t4_main.c revision 309560
1/*- 2 * Copyright (c) 2011 Chelsio Communications, Inc. 3 * All rights reserved. 4 * Written by: Navdeep Parhar <np@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD: stable/10/sys/dev/cxgbe/t4_main.c 309560 2016-12-05 20:43:25Z jhb $"); 30 31#include "opt_ddb.h" 32#include "opt_inet.h" 33#include "opt_inet6.h" 34 35#include <sys/param.h> 36#include <sys/conf.h> 37#include <sys/priv.h> 38#include <sys/kernel.h> 39#include <sys/bus.h> 40#include <sys/systm.h> 41#include <sys/counter.h> 42#include <sys/module.h> 43#include <sys/malloc.h> 44#include <sys/queue.h> 45#include <sys/taskqueue.h> 46#include <sys/pciio.h> 47#include <dev/pci/pcireg.h> 48#include <dev/pci/pcivar.h> 49#include <dev/pci/pci_private.h> 50#include <sys/firmware.h> 51#include <sys/sbuf.h> 52#include <sys/smp.h> 53#include <sys/socket.h> 54#include <sys/sockio.h> 55#include <sys/sysctl.h> 56#include <net/ethernet.h> 57#include <net/if.h> 58#include <net/if_types.h> 59#include <net/if_dl.h> 60#include <net/if_vlan_var.h> 61#ifdef RSS 62#include <net/rss_config.h> 63#endif 64#if defined(__i386__) || defined(__amd64__) 65#include <vm/vm.h> 66#include <vm/pmap.h> 67#endif 68#ifdef DDB 69#include <ddb/ddb.h> 70#include <ddb/db_lex.h> 71#endif 72 73#include "common/common.h" 74#include "common/t4_msg.h" 75#include "common/t4_regs.h" 76#include "common/t4_regs_values.h" 77#include "t4_ioctl.h" 78#include "t4_l2t.h" 79#include "t4_mp_ring.h" 80 81/* T4 bus driver interface */ 82static int t4_probe(device_t); 83static int t4_attach(device_t); 84static int t4_detach(device_t); 85static device_method_t t4_methods[] = { 86 DEVMETHOD(device_probe, t4_probe), 87 DEVMETHOD(device_attach, t4_attach), 88 DEVMETHOD(device_detach, t4_detach), 89 90 DEVMETHOD_END 91}; 92static driver_t t4_driver = { 93 "t4nex", 94 t4_methods, 95 sizeof(struct adapter) 96}; 97 98 99/* T4 port (cxgbe) interface */ 100static int cxgbe_probe(device_t); 101static int cxgbe_attach(device_t); 102static int cxgbe_detach(device_t); 103device_method_t cxgbe_methods[] = { 104 DEVMETHOD(device_probe, cxgbe_probe), 105 DEVMETHOD(device_attach, cxgbe_attach), 106 DEVMETHOD(device_detach, cxgbe_detach), 107 { 0, 0 } 108}; 109static driver_t cxgbe_driver = { 110 "cxgbe", 111 cxgbe_methods, 112 sizeof(struct port_info) 113}; 114 115/* T4 VI (vcxgbe) interface */ 116static int vcxgbe_probe(device_t); 117static int vcxgbe_attach(device_t); 118static int vcxgbe_detach(device_t); 119static device_method_t vcxgbe_methods[] = { 120 DEVMETHOD(device_probe, vcxgbe_probe), 121 DEVMETHOD(device_attach, vcxgbe_attach), 122 DEVMETHOD(device_detach, vcxgbe_detach), 123 { 0, 0 } 124}; 125static driver_t vcxgbe_driver = { 126 "vcxgbe", 127 vcxgbe_methods, 128 sizeof(struct vi_info) 129}; 130 131static d_ioctl_t t4_ioctl; 132 133static struct cdevsw t4_cdevsw = { 134 .d_version = D_VERSION, 135 .d_ioctl = t4_ioctl, 136 .d_name = "t4nex", 137}; 138 139/* T5 bus driver interface */ 140static int t5_probe(device_t); 141static device_method_t t5_methods[] = { 142 DEVMETHOD(device_probe, t5_probe), 143 DEVMETHOD(device_attach, t4_attach), 144 DEVMETHOD(device_detach, t4_detach), 145 146 DEVMETHOD_END 147}; 148static driver_t t5_driver = { 149 "t5nex", 150 t5_methods, 151 sizeof(struct adapter) 152}; 153 154 155/* T5 port (cxl) interface */ 156static driver_t cxl_driver = { 157 "cxl", 158 cxgbe_methods, 159 sizeof(struct port_info) 160}; 161 162/* T5 VI (vcxl) interface */ 163static driver_t vcxl_driver = { 164 "vcxl", 165 vcxgbe_methods, 166 sizeof(struct vi_info) 167}; 168 169/* T6 bus driver interface */ 170static int t6_probe(device_t); 171static device_method_t t6_methods[] = { 172 DEVMETHOD(device_probe, t6_probe), 173 DEVMETHOD(device_attach, t4_attach), 174 DEVMETHOD(device_detach, t4_detach), 175 176 DEVMETHOD_END 177}; 178static driver_t t6_driver = { 179 "t6nex", 180 t6_methods, 181 sizeof(struct adapter) 182}; 183 184 185/* T6 port (cc) interface */ 186static driver_t cc_driver = { 187 "cc", 188 cxgbe_methods, 189 sizeof(struct port_info) 190}; 191 192/* T6 VI (vcc) interface */ 193static driver_t vcc_driver = { 194 "vcc", 195 vcxgbe_methods, 196 sizeof(struct vi_info) 197}; 198 199/* ifnet + media interface */ 200static void cxgbe_init(void *); 201static int cxgbe_ioctl(struct ifnet *, unsigned long, caddr_t); 202static int cxgbe_transmit(struct ifnet *, struct mbuf *); 203static void cxgbe_qflush(struct ifnet *); 204static int cxgbe_media_change(struct ifnet *); 205static void cxgbe_media_status(struct ifnet *, struct ifmediareq *); 206 207MALLOC_DEFINE(M_CXGBE, "cxgbe", "Chelsio T4/T5 Ethernet driver and services"); 208 209/* 210 * Correct lock order when you need to acquire multiple locks is t4_list_lock, 211 * then ADAPTER_LOCK, then t4_uld_list_lock. 212 */ 213static struct sx t4_list_lock; 214SLIST_HEAD(, adapter) t4_list; 215#ifdef TCP_OFFLOAD 216static struct sx t4_uld_list_lock; 217SLIST_HEAD(, uld_info) t4_uld_list; 218#endif 219 220/* 221 * Tunables. See tweak_tunables() too. 222 * 223 * Each tunable is set to a default value here if it's known at compile-time. 224 * Otherwise it is set to -1 as an indication to tweak_tunables() that it should 225 * provide a reasonable default when the driver is loaded. 226 * 227 * Tunables applicable to both T4 and T5 are under hw.cxgbe. Those specific to 228 * T5 are under hw.cxl. 229 */ 230 231/* 232 * Number of queues for tx and rx, 10G and 1G, NIC and offload. 233 */ 234#define NTXQ_10G 16 235int t4_ntxq10g = -1; 236TUNABLE_INT("hw.cxgbe.ntxq10g", &t4_ntxq10g); 237 238#define NRXQ_10G 8 239int t4_nrxq10g = -1; 240TUNABLE_INT("hw.cxgbe.nrxq10g", &t4_nrxq10g); 241 242#define NTXQ_1G 4 243int t4_ntxq1g = -1; 244TUNABLE_INT("hw.cxgbe.ntxq1g", &t4_ntxq1g); 245 246#define NRXQ_1G 2 247int t4_nrxq1g = -1; 248TUNABLE_INT("hw.cxgbe.nrxq1g", &t4_nrxq1g); 249 250#define NTXQ_VI 1 251static int t4_ntxq_vi = -1; 252TUNABLE_INT("hw.cxgbe.ntxq_vi", &t4_ntxq_vi); 253 254#define NRXQ_VI 1 255static int t4_nrxq_vi = -1; 256TUNABLE_INT("hw.cxgbe.nrxq_vi", &t4_nrxq_vi); 257 258static int t4_rsrv_noflowq = 0; 259TUNABLE_INT("hw.cxgbe.rsrv_noflowq", &t4_rsrv_noflowq); 260 261#ifdef TCP_OFFLOAD 262#define NOFLDTXQ_10G 8 263static int t4_nofldtxq10g = -1; 264TUNABLE_INT("hw.cxgbe.nofldtxq10g", &t4_nofldtxq10g); 265 266#define NOFLDRXQ_10G 2 267static int t4_nofldrxq10g = -1; 268TUNABLE_INT("hw.cxgbe.nofldrxq10g", &t4_nofldrxq10g); 269 270#define NOFLDTXQ_1G 2 271static int t4_nofldtxq1g = -1; 272TUNABLE_INT("hw.cxgbe.nofldtxq1g", &t4_nofldtxq1g); 273 274#define NOFLDRXQ_1G 1 275static int t4_nofldrxq1g = -1; 276TUNABLE_INT("hw.cxgbe.nofldrxq1g", &t4_nofldrxq1g); 277 278#define NOFLDTXQ_VI 1 279static int t4_nofldtxq_vi = -1; 280TUNABLE_INT("hw.cxgbe.nofldtxq_vi", &t4_nofldtxq_vi); 281 282#define NOFLDRXQ_VI 1 283static int t4_nofldrxq_vi = -1; 284TUNABLE_INT("hw.cxgbe.nofldrxq_vi", &t4_nofldrxq_vi); 285#endif 286 287#ifdef DEV_NETMAP 288#define NNMTXQ_VI 2 289static int t4_nnmtxq_vi = -1; 290TUNABLE_INT("hw.cxgbe.nnmtxq_vi", &t4_nnmtxq_vi); 291 292#define NNMRXQ_VI 2 293static int t4_nnmrxq_vi = -1; 294TUNABLE_INT("hw.cxgbe.nnmrxq_vi", &t4_nnmrxq_vi); 295#endif 296 297/* 298 * Holdoff parameters for 10G and 1G ports. 299 */ 300#define TMR_IDX_10G 1 301int t4_tmr_idx_10g = TMR_IDX_10G; 302TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_10G", &t4_tmr_idx_10g); 303 304#define PKTC_IDX_10G (-1) 305int t4_pktc_idx_10g = PKTC_IDX_10G; 306TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_10G", &t4_pktc_idx_10g); 307 308#define TMR_IDX_1G 1 309int t4_tmr_idx_1g = TMR_IDX_1G; 310TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_1G", &t4_tmr_idx_1g); 311 312#define PKTC_IDX_1G (-1) 313int t4_pktc_idx_1g = PKTC_IDX_1G; 314TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_1G", &t4_pktc_idx_1g); 315 316/* 317 * Size (# of entries) of each tx and rx queue. 318 */ 319unsigned int t4_qsize_txq = TX_EQ_QSIZE; 320TUNABLE_INT("hw.cxgbe.qsize_txq", &t4_qsize_txq); 321 322unsigned int t4_qsize_rxq = RX_IQ_QSIZE; 323TUNABLE_INT("hw.cxgbe.qsize_rxq", &t4_qsize_rxq); 324 325/* 326 * Interrupt types allowed (bits 0, 1, 2 = INTx, MSI, MSI-X respectively). 327 */ 328int t4_intr_types = INTR_MSIX | INTR_MSI | INTR_INTX; 329TUNABLE_INT("hw.cxgbe.interrupt_types", &t4_intr_types); 330 331/* 332 * Configuration file. 333 */ 334#define DEFAULT_CF "default" 335#define FLASH_CF "flash" 336#define UWIRE_CF "uwire" 337#define FPGA_CF "fpga" 338static char t4_cfg_file[32] = DEFAULT_CF; 339TUNABLE_STR("hw.cxgbe.config_file", t4_cfg_file, sizeof(t4_cfg_file)); 340 341/* 342 * PAUSE settings (bit 0, 1 = rx_pause, tx_pause respectively). 343 * rx_pause = 1 to heed incoming PAUSE frames, 0 to ignore them. 344 * tx_pause = 1 to emit PAUSE frames when the rx FIFO reaches its high water 345 * mark or when signalled to do so, 0 to never emit PAUSE. 346 */ 347static int t4_pause_settings = PAUSE_TX | PAUSE_RX; 348TUNABLE_INT("hw.cxgbe.pause_settings", &t4_pause_settings); 349 350/* 351 * Firmware auto-install by driver during attach (0, 1, 2 = prohibited, allowed, 352 * encouraged respectively). 353 */ 354static unsigned int t4_fw_install = 1; 355TUNABLE_INT("hw.cxgbe.fw_install", &t4_fw_install); 356 357/* 358 * ASIC features that will be used. Disable the ones you don't want so that the 359 * chip resources aren't wasted on features that will not be used. 360 */ 361static int t4_nbmcaps_allowed = 0; 362TUNABLE_INT("hw.cxgbe.nbmcaps_allowed", &t4_nbmcaps_allowed); 363 364static int t4_linkcaps_allowed = 0; /* No DCBX, PPP, etc. by default */ 365TUNABLE_INT("hw.cxgbe.linkcaps_allowed", &t4_linkcaps_allowed); 366 367static int t4_switchcaps_allowed = FW_CAPS_CONFIG_SWITCH_INGRESS | 368 FW_CAPS_CONFIG_SWITCH_EGRESS; 369TUNABLE_INT("hw.cxgbe.switchcaps_allowed", &t4_switchcaps_allowed); 370 371static int t4_niccaps_allowed = FW_CAPS_CONFIG_NIC; 372TUNABLE_INT("hw.cxgbe.niccaps_allowed", &t4_niccaps_allowed); 373 374static int t4_toecaps_allowed = -1; 375TUNABLE_INT("hw.cxgbe.toecaps_allowed", &t4_toecaps_allowed); 376 377static int t4_rdmacaps_allowed = -1; 378TUNABLE_INT("hw.cxgbe.rdmacaps_allowed", &t4_rdmacaps_allowed); 379 380static int t4_cryptocaps_allowed = 0; 381TUNABLE_INT("hw.cxgbe.cryptocaps_allowed", &t4_cryptocaps_allowed); 382 383static int t4_iscsicaps_allowed = -1; 384TUNABLE_INT("hw.cxgbe.iscsicaps_allowed", &t4_iscsicaps_allowed); 385 386static int t4_fcoecaps_allowed = 0; 387TUNABLE_INT("hw.cxgbe.fcoecaps_allowed", &t4_fcoecaps_allowed); 388 389static int t5_write_combine = 0; 390TUNABLE_INT("hw.cxl.write_combine", &t5_write_combine); 391 392static int t4_num_vis = 1; 393TUNABLE_INT("hw.cxgbe.num_vis", &t4_num_vis); 394 395/* Functions used by extra VIs to obtain unique MAC addresses for each VI. */ 396static int vi_mac_funcs[] = { 397 FW_VI_FUNC_OFLD, 398 FW_VI_FUNC_IWARP, 399 FW_VI_FUNC_OPENISCSI, 400 FW_VI_FUNC_OPENFCOE, 401 FW_VI_FUNC_FOISCSI, 402 FW_VI_FUNC_FOFCOE, 403}; 404 405struct intrs_and_queues { 406 uint16_t intr_type; /* INTx, MSI, or MSI-X */ 407 uint16_t nirq; /* Total # of vectors */ 408 uint16_t intr_flags_10g;/* Interrupt flags for each 10G port */ 409 uint16_t intr_flags_1g; /* Interrupt flags for each 1G port */ 410 uint16_t ntxq10g; /* # of NIC txq's for each 10G port */ 411 uint16_t nrxq10g; /* # of NIC rxq's for each 10G port */ 412 uint16_t ntxq1g; /* # of NIC txq's for each 1G port */ 413 uint16_t nrxq1g; /* # of NIC rxq's for each 1G port */ 414 uint16_t rsrv_noflowq; /* Flag whether to reserve queue 0 */ 415 uint16_t nofldtxq10g; /* # of TOE txq's for each 10G port */ 416 uint16_t nofldrxq10g; /* # of TOE rxq's for each 10G port */ 417 uint16_t nofldtxq1g; /* # of TOE txq's for each 1G port */ 418 uint16_t nofldrxq1g; /* # of TOE rxq's for each 1G port */ 419 420 /* The vcxgbe/vcxl interfaces use these and not the ones above. */ 421 uint16_t ntxq_vi; /* # of NIC txq's */ 422 uint16_t nrxq_vi; /* # of NIC rxq's */ 423 uint16_t nofldtxq_vi; /* # of TOE txq's */ 424 uint16_t nofldrxq_vi; /* # of TOE rxq's */ 425 uint16_t nnmtxq_vi; /* # of netmap txq's */ 426 uint16_t nnmrxq_vi; /* # of netmap rxq's */ 427}; 428 429struct filter_entry { 430 uint32_t valid:1; /* filter allocated and valid */ 431 uint32_t locked:1; /* filter is administratively locked */ 432 uint32_t pending:1; /* filter action is pending firmware reply */ 433 uint32_t smtidx:8; /* Source MAC Table index for smac */ 434 struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ 435 436 struct t4_filter_specification fs; 437}; 438 439static void setup_memwin(struct adapter *); 440static void position_memwin(struct adapter *, int, uint32_t); 441static int rw_via_memwin(struct adapter *, int, uint32_t, uint32_t *, int, int); 442static inline int read_via_memwin(struct adapter *, int, uint32_t, uint32_t *, 443 int); 444static inline int write_via_memwin(struct adapter *, int, uint32_t, 445 const uint32_t *, int); 446static int validate_mem_range(struct adapter *, uint32_t, int); 447static int fwmtype_to_hwmtype(int); 448static int validate_mt_off_len(struct adapter *, int, uint32_t, int, 449 uint32_t *); 450static int fixup_devlog_params(struct adapter *); 451static int cfg_itype_and_nqueues(struct adapter *, int, int, int, 452 struct intrs_and_queues *); 453static int prep_firmware(struct adapter *); 454static int partition_resources(struct adapter *, const struct firmware *, 455 const char *); 456static int get_params__pre_init(struct adapter *); 457static int get_params__post_init(struct adapter *); 458static int set_params__post_init(struct adapter *); 459static void t4_set_desc(struct adapter *); 460static void build_medialist(struct port_info *, struct ifmedia *); 461static int cxgbe_init_synchronized(struct vi_info *); 462static int cxgbe_uninit_synchronized(struct vi_info *); 463static void quiesce_txq(struct adapter *, struct sge_txq *); 464static void quiesce_wrq(struct adapter *, struct sge_wrq *); 465static void quiesce_iq(struct adapter *, struct sge_iq *); 466static void quiesce_fl(struct adapter *, struct sge_fl *); 467static int t4_alloc_irq(struct adapter *, struct irq *, int rid, 468 driver_intr_t *, void *, char *); 469static int t4_free_irq(struct adapter *, struct irq *); 470static void get_regs(struct adapter *, struct t4_regdump *, uint8_t *); 471static void vi_refresh_stats(struct adapter *, struct vi_info *); 472static void cxgbe_refresh_stats(struct adapter *, struct port_info *); 473static void cxgbe_tick(void *); 474static void cxgbe_vlan_config(void *, struct ifnet *, uint16_t); 475static void cxgbe_sysctls(struct port_info *); 476static int sysctl_int_array(SYSCTL_HANDLER_ARGS); 477static int sysctl_bitfield(SYSCTL_HANDLER_ARGS); 478static int sysctl_btphy(SYSCTL_HANDLER_ARGS); 479static int sysctl_noflowq(SYSCTL_HANDLER_ARGS); 480static int sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS); 481static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS); 482static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS); 483static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS); 484static int sysctl_pause_settings(SYSCTL_HANDLER_ARGS); 485static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS); 486static int sysctl_temperature(SYSCTL_HANDLER_ARGS); 487#ifdef SBUF_DRAIN 488static int sysctl_cctrl(SYSCTL_HANDLER_ARGS); 489static int sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS); 490static int sysctl_cim_la(SYSCTL_HANDLER_ARGS); 491static int sysctl_cim_la_t6(SYSCTL_HANDLER_ARGS); 492static int sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS); 493static int sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS); 494static int sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS); 495static int sysctl_cpl_stats(SYSCTL_HANDLER_ARGS); 496static int sysctl_ddp_stats(SYSCTL_HANDLER_ARGS); 497static int sysctl_devlog(SYSCTL_HANDLER_ARGS); 498static int sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS); 499static int sysctl_hw_sched(SYSCTL_HANDLER_ARGS); 500static int sysctl_lb_stats(SYSCTL_HANDLER_ARGS); 501static int sysctl_linkdnrc(SYSCTL_HANDLER_ARGS); 502static int sysctl_meminfo(SYSCTL_HANDLER_ARGS); 503static int sysctl_mps_tcam(SYSCTL_HANDLER_ARGS); 504static int sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS); 505static int sysctl_path_mtus(SYSCTL_HANDLER_ARGS); 506static int sysctl_pm_stats(SYSCTL_HANDLER_ARGS); 507static int sysctl_rdma_stats(SYSCTL_HANDLER_ARGS); 508static int sysctl_tcp_stats(SYSCTL_HANDLER_ARGS); 509static int sysctl_tids(SYSCTL_HANDLER_ARGS); 510static int sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS); 511static int sysctl_tp_la_mask(SYSCTL_HANDLER_ARGS); 512static int sysctl_tp_la(SYSCTL_HANDLER_ARGS); 513static int sysctl_tx_rate(SYSCTL_HANDLER_ARGS); 514static int sysctl_ulprx_la(SYSCTL_HANDLER_ARGS); 515static int sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS); 516static int sysctl_tc_params(SYSCTL_HANDLER_ARGS); 517#endif 518#ifdef TCP_OFFLOAD 519static int sysctl_tp_tick(SYSCTL_HANDLER_ARGS); 520static int sysctl_tp_dack_timer(SYSCTL_HANDLER_ARGS); 521static int sysctl_tp_timer(SYSCTL_HANDLER_ARGS); 522#endif 523static uint32_t fconf_iconf_to_mode(uint32_t, uint32_t); 524static uint32_t mode_to_fconf(uint32_t); 525static uint32_t mode_to_iconf(uint32_t); 526static int check_fspec_against_fconf_iconf(struct adapter *, 527 struct t4_filter_specification *); 528static int get_filter_mode(struct adapter *, uint32_t *); 529static int set_filter_mode(struct adapter *, uint32_t); 530static inline uint64_t get_filter_hits(struct adapter *, uint32_t); 531static int get_filter(struct adapter *, struct t4_filter *); 532static int set_filter(struct adapter *, struct t4_filter *); 533static int del_filter(struct adapter *, struct t4_filter *); 534static void clear_filter(struct filter_entry *); 535static int set_filter_wr(struct adapter *, int); 536static int del_filter_wr(struct adapter *, int); 537static int set_tcb_rpl(struct sge_iq *, const struct rss_header *, 538 struct mbuf *); 539static int get_sge_context(struct adapter *, struct t4_sge_context *); 540static int load_fw(struct adapter *, struct t4_data *); 541static int read_card_mem(struct adapter *, int, struct t4_mem_range *); 542static int read_i2c(struct adapter *, struct t4_i2c_data *); 543#ifdef TCP_OFFLOAD 544static int toe_capability(struct vi_info *, int); 545#endif 546static int mod_event(module_t, int, void *); 547 548struct { 549 uint16_t device; 550 char *desc; 551} t4_pciids[] = { 552 {0xa000, "Chelsio Terminator 4 FPGA"}, 553 {0x4400, "Chelsio T440-dbg"}, 554 {0x4401, "Chelsio T420-CR"}, 555 {0x4402, "Chelsio T422-CR"}, 556 {0x4403, "Chelsio T440-CR"}, 557 {0x4404, "Chelsio T420-BCH"}, 558 {0x4405, "Chelsio T440-BCH"}, 559 {0x4406, "Chelsio T440-CH"}, 560 {0x4407, "Chelsio T420-SO"}, 561 {0x4408, "Chelsio T420-CX"}, 562 {0x4409, "Chelsio T420-BT"}, 563 {0x440a, "Chelsio T404-BT"}, 564 {0x440e, "Chelsio T440-LP-CR"}, 565}, t5_pciids[] = { 566 {0xb000, "Chelsio Terminator 5 FPGA"}, 567 {0x5400, "Chelsio T580-dbg"}, 568 {0x5401, "Chelsio T520-CR"}, /* 2 x 10G */ 569 {0x5402, "Chelsio T522-CR"}, /* 2 x 10G, 2 X 1G */ 570 {0x5403, "Chelsio T540-CR"}, /* 4 x 10G */ 571 {0x5407, "Chelsio T520-SO"}, /* 2 x 10G, nomem */ 572 {0x5409, "Chelsio T520-BT"}, /* 2 x 10GBaseT */ 573 {0x540a, "Chelsio T504-BT"}, /* 4 x 1G */ 574 {0x540d, "Chelsio T580-CR"}, /* 2 x 40G */ 575 {0x540e, "Chelsio T540-LP-CR"}, /* 4 x 10G */ 576 {0x5410, "Chelsio T580-LP-CR"}, /* 2 x 40G */ 577 {0x5411, "Chelsio T520-LL-CR"}, /* 2 x 10G */ 578 {0x5412, "Chelsio T560-CR"}, /* 1 x 40G, 2 x 10G */ 579 {0x5414, "Chelsio T580-LP-SO-CR"}, /* 2 x 40G, nomem */ 580 {0x5415, "Chelsio T502-BT"}, /* 2 x 1G */ 581#ifdef notyet 582 {0x5404, "Chelsio T520-BCH"}, 583 {0x5405, "Chelsio T540-BCH"}, 584 {0x5406, "Chelsio T540-CH"}, 585 {0x5408, "Chelsio T520-CX"}, 586 {0x540b, "Chelsio B520-SR"}, 587 {0x540c, "Chelsio B504-BT"}, 588 {0x540f, "Chelsio Amsterdam"}, 589 {0x5413, "Chelsio T580-CHR"}, 590#endif 591}, t6_pciids[] = { 592 {0xc006, "Chelsio Terminator 6 FPGA"}, /* T6 PE10K6 FPGA (PF0) */ 593 {0x6401, "Chelsio T6225-CR"}, /* 2 x 10/25G */ 594 {0x6402, "Chelsio T6225-SO-CR"}, /* 2 x 10/25G, nomem */ 595 {0x6407, "Chelsio T62100-LP-CR"}, /* 2 x 40/50/100G */ 596 {0x6408, "Chelsio T62100-SO-CR"}, /* 2 x 40/50/100G, nomem */ 597 {0x640d, "Chelsio T62100-CR"}, /* 2 x 40/50/100G */ 598 {0x6410, "Chelsio T62100-DBG"}, /* 2 x 40/50/100G, debug */ 599}; 600 601#ifdef TCP_OFFLOAD 602/* 603 * service_iq() has an iq and needs the fl. Offset of fl from the iq should be 604 * exactly the same for both rxq and ofld_rxq. 605 */ 606CTASSERT(offsetof(struct sge_ofld_rxq, iq) == offsetof(struct sge_rxq, iq)); 607CTASSERT(offsetof(struct sge_ofld_rxq, fl) == offsetof(struct sge_rxq, fl)); 608#endif 609CTASSERT(sizeof(struct cluster_metadata) <= CL_METADATA_SIZE); 610 611static int 612t4_probe(device_t dev) 613{ 614 int i; 615 uint16_t v = pci_get_vendor(dev); 616 uint16_t d = pci_get_device(dev); 617 uint8_t f = pci_get_function(dev); 618 619 if (v != PCI_VENDOR_ID_CHELSIO) 620 return (ENXIO); 621 622 /* Attach only to PF0 of the FPGA */ 623 if (d == 0xa000 && f != 0) 624 return (ENXIO); 625 626 for (i = 0; i < nitems(t4_pciids); i++) { 627 if (d == t4_pciids[i].device) { 628 device_set_desc(dev, t4_pciids[i].desc); 629 return (BUS_PROBE_DEFAULT); 630 } 631 } 632 633 return (ENXIO); 634} 635 636static int 637t5_probe(device_t dev) 638{ 639 int i; 640 uint16_t v = pci_get_vendor(dev); 641 uint16_t d = pci_get_device(dev); 642 uint8_t f = pci_get_function(dev); 643 644 if (v != PCI_VENDOR_ID_CHELSIO) 645 return (ENXIO); 646 647 /* Attach only to PF0 of the FPGA */ 648 if (d == 0xb000 && f != 0) 649 return (ENXIO); 650 651 for (i = 0; i < nitems(t5_pciids); i++) { 652 if (d == t5_pciids[i].device) { 653 device_set_desc(dev, t5_pciids[i].desc); 654 return (BUS_PROBE_DEFAULT); 655 } 656 } 657 658 return (ENXIO); 659} 660 661static int 662t6_probe(device_t dev) 663{ 664 int i; 665 uint16_t v = pci_get_vendor(dev); 666 uint16_t d = pci_get_device(dev); 667 668 if (v != PCI_VENDOR_ID_CHELSIO) 669 return (ENXIO); 670 671 for (i = 0; i < nitems(t6_pciids); i++) { 672 if (d == t6_pciids[i].device) { 673 device_set_desc(dev, t6_pciids[i].desc); 674 return (BUS_PROBE_DEFAULT); 675 } 676 } 677 678 return (ENXIO); 679} 680 681static void 682t5_attribute_workaround(device_t dev) 683{ 684 device_t root_port; 685 uint32_t v; 686 687 /* 688 * The T5 chips do not properly echo the No Snoop and Relaxed 689 * Ordering attributes when replying to a TLP from a Root 690 * Port. As a workaround, find the parent Root Port and 691 * disable No Snoop and Relaxed Ordering. Note that this 692 * affects all devices under this root port. 693 */ 694 root_port = pci_find_pcie_root_port(dev); 695 if (root_port == NULL) { 696 device_printf(dev, "Unable to find parent root port\n"); 697 return; 698 } 699 700 v = pcie_adjust_config(root_port, PCIER_DEVICE_CTL, 701 PCIEM_CTL_RELAXED_ORD_ENABLE | PCIEM_CTL_NOSNOOP_ENABLE, 0, 2); 702 if ((v & (PCIEM_CTL_RELAXED_ORD_ENABLE | PCIEM_CTL_NOSNOOP_ENABLE)) != 703 0) 704 device_printf(dev, "Disabled No Snoop/Relaxed Ordering on %s\n", 705 device_get_nameunit(root_port)); 706} 707 708static const struct devnames devnames[] = { 709 { 710 .nexus_name = "t4nex", 711 .ifnet_name = "cxgbe", 712 .vi_ifnet_name = "vcxgbe", 713 .pf03_drv_name = "t4iov", 714 .vf_nexus_name = "t4vf", 715 .vf_ifnet_name = "cxgbev" 716 }, { 717 .nexus_name = "t5nex", 718 .ifnet_name = "cxl", 719 .vi_ifnet_name = "vcxl", 720 .pf03_drv_name = "t5iov", 721 .vf_nexus_name = "t5vf", 722 .vf_ifnet_name = "cxlv" 723 }, { 724 .nexus_name = "t6nex", 725 .ifnet_name = "cc", 726 .vi_ifnet_name = "vcc", 727 .pf03_drv_name = "t6iov", 728 .vf_nexus_name = "t6vf", 729 .vf_ifnet_name = "ccv" 730 } 731}; 732 733void 734t4_init_devnames(struct adapter *sc) 735{ 736 int id; 737 738 id = chip_id(sc); 739 if (id >= CHELSIO_T4 && id - CHELSIO_T4 < nitems(devnames)) 740 sc->names = &devnames[id - CHELSIO_T4]; 741 else { 742 device_printf(sc->dev, "chip id %d is not supported.\n", id); 743 sc->names = NULL; 744 } 745} 746 747static int 748t4_attach(device_t dev) 749{ 750 struct adapter *sc; 751 int rc = 0, i, j, n10g, n1g, rqidx, tqidx; 752 struct make_dev_args mda; 753 struct intrs_and_queues iaq; 754 struct sge *s; 755 uint8_t *buf; 756#ifdef TCP_OFFLOAD 757 int ofld_rqidx, ofld_tqidx; 758#endif 759#ifdef DEV_NETMAP 760 int nm_rqidx, nm_tqidx; 761#endif 762 int num_vis; 763 764 sc = device_get_softc(dev); 765 sc->dev = dev; 766 TUNABLE_INT_FETCH("hw.cxgbe.dflags", &sc->debug_flags); 767 768 if ((pci_get_device(dev) & 0xff00) == 0x5400) 769 t5_attribute_workaround(dev); 770 pci_enable_busmaster(dev); 771 if (pci_find_cap(dev, PCIY_EXPRESS, &i) == 0) { 772 uint32_t v; 773 774 pci_set_max_read_req(dev, 4096); 775 v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2); 776 v |= PCIEM_CTL_RELAXED_ORD_ENABLE; 777 pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2); 778 779 sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5); 780 } 781 782 sc->sge_gts_reg = MYPF_REG(A_SGE_PF_GTS); 783 sc->sge_kdoorbell_reg = MYPF_REG(A_SGE_PF_KDOORBELL); 784 sc->traceq = -1; 785 mtx_init(&sc->ifp_lock, sc->ifp_lockname, 0, MTX_DEF); 786 snprintf(sc->ifp_lockname, sizeof(sc->ifp_lockname), "%s tracer", 787 device_get_nameunit(dev)); 788 789 snprintf(sc->lockname, sizeof(sc->lockname), "%s", 790 device_get_nameunit(dev)); 791 mtx_init(&sc->sc_lock, sc->lockname, 0, MTX_DEF); 792 t4_add_adapter(sc); 793 794 mtx_init(&sc->sfl_lock, "starving freelists", 0, MTX_DEF); 795 TAILQ_INIT(&sc->sfl); 796 callout_init_mtx(&sc->sfl_callout, &sc->sfl_lock, 0); 797 798 mtx_init(&sc->reg_lock, "indirect register access", 0, MTX_DEF); 799 800 rc = t4_map_bars_0_and_4(sc); 801 if (rc != 0) 802 goto done; /* error message displayed already */ 803 804 memset(sc->chan_map, 0xff, sizeof(sc->chan_map)); 805 806 /* Prepare the adapter for operation. */ 807 buf = malloc(PAGE_SIZE, M_CXGBE, M_ZERO | M_WAITOK); 808 rc = -t4_prep_adapter(sc, buf); 809 free(buf, M_CXGBE); 810 if (rc != 0) { 811 device_printf(dev, "failed to prepare adapter: %d.\n", rc); 812 goto done; 813 } 814 815 /* 816 * This is the real PF# to which we're attaching. Works from within PCI 817 * passthrough environments too, where pci_get_function() could return a 818 * different PF# depending on the passthrough configuration. We need to 819 * use the real PF# in all our communication with the firmware. 820 */ 821 j = t4_read_reg(sc, A_PL_WHOAMI); 822 sc->pf = chip_id(sc) <= CHELSIO_T5 ? G_SOURCEPF(j) : G_T6_SOURCEPF(j); 823 sc->mbox = sc->pf; 824 825 t4_init_devnames(sc); 826 if (sc->names == NULL) { 827 rc = ENOTSUP; 828 goto done; /* error message displayed already */ 829 } 830 831 /* 832 * Do this really early, with the memory windows set up even before the 833 * character device. The userland tool's register i/o and mem read 834 * will work even in "recovery mode". 835 */ 836 setup_memwin(sc); 837 if (t4_init_devlog_params(sc, 0) == 0) 838 fixup_devlog_params(sc); 839 make_dev_args_init(&mda); 840 mda.mda_devsw = &t4_cdevsw; 841 mda.mda_uid = UID_ROOT; 842 mda.mda_gid = GID_WHEEL; 843 mda.mda_mode = 0600; 844 mda.mda_si_drv1 = sc; 845 rc = make_dev_s(&mda, &sc->cdev, "%s", device_get_nameunit(dev)); 846 if (rc != 0) 847 device_printf(dev, "failed to create nexus char device: %d.\n", 848 rc); 849 850 /* Go no further if recovery mode has been requested. */ 851 if (TUNABLE_INT_FETCH("hw.cxgbe.sos", &i) && i != 0) { 852 device_printf(dev, "recovery mode.\n"); 853 goto done; 854 } 855 856#if defined(__i386__) 857 if ((cpu_feature & CPUID_CX8) == 0) { 858 device_printf(dev, "64 bit atomics not available.\n"); 859 rc = ENOTSUP; 860 goto done; 861 } 862#endif 863 864 /* Prepare the firmware for operation */ 865 rc = prep_firmware(sc); 866 if (rc != 0) 867 goto done; /* error message displayed already */ 868 869 rc = get_params__post_init(sc); 870 if (rc != 0) 871 goto done; /* error message displayed already */ 872 873 rc = set_params__post_init(sc); 874 if (rc != 0) 875 goto done; /* error message displayed already */ 876 877 rc = t4_map_bar_2(sc); 878 if (rc != 0) 879 goto done; /* error message displayed already */ 880 881 rc = t4_create_dma_tag(sc); 882 if (rc != 0) 883 goto done; /* error message displayed already */ 884 885 /* 886 * Number of VIs to create per-port. The first VI is the "main" regular 887 * VI for the port. The rest are additional virtual interfaces on the 888 * same physical port. Note that the main VI does not have native 889 * netmap support but the extra VIs do. 890 * 891 * Limit the number of VIs per port to the number of available 892 * MAC addresses per port. 893 */ 894 if (t4_num_vis >= 1) 895 num_vis = t4_num_vis; 896 else 897 num_vis = 1; 898 if (num_vis > nitems(vi_mac_funcs)) { 899 num_vis = nitems(vi_mac_funcs); 900 device_printf(dev, "Number of VIs limited to %d\n", num_vis); 901 } 902 903 /* 904 * First pass over all the ports - allocate VIs and initialize some 905 * basic parameters like mac address, port type, etc. We also figure 906 * out whether a port is 10G or 1G and use that information when 907 * calculating how many interrupts to attempt to allocate. 908 */ 909 n10g = n1g = 0; 910 for_each_port(sc, i) { 911 struct port_info *pi; 912 913 pi = malloc(sizeof(*pi), M_CXGBE, M_ZERO | M_WAITOK); 914 sc->port[i] = pi; 915 916 /* These must be set before t4_port_init */ 917 pi->adapter = sc; 918 pi->port_id = i; 919 /* 920 * XXX: vi[0] is special so we can't delay this allocation until 921 * pi->nvi's final value is known. 922 */ 923 pi->vi = malloc(sizeof(struct vi_info) * num_vis, M_CXGBE, 924 M_ZERO | M_WAITOK); 925 926 /* 927 * Allocate the "main" VI and initialize parameters 928 * like mac addr. 929 */ 930 rc = -t4_port_init(sc, sc->mbox, sc->pf, 0, i); 931 if (rc != 0) { 932 device_printf(dev, "unable to initialize port %d: %d\n", 933 i, rc); 934 free(pi->vi, M_CXGBE); 935 free(pi, M_CXGBE); 936 sc->port[i] = NULL; 937 goto done; 938 } 939 940 pi->link_cfg.requested_fc &= ~(PAUSE_TX | PAUSE_RX); 941 pi->link_cfg.requested_fc |= t4_pause_settings; 942 pi->link_cfg.fc &= ~(PAUSE_TX | PAUSE_RX); 943 pi->link_cfg.fc |= t4_pause_settings; 944 945 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, &pi->link_cfg); 946 if (rc != 0) { 947 device_printf(dev, "port %d l1cfg failed: %d\n", i, rc); 948 free(pi->vi, M_CXGBE); 949 free(pi, M_CXGBE); 950 sc->port[i] = NULL; 951 goto done; 952 } 953 954 snprintf(pi->lockname, sizeof(pi->lockname), "%sp%d", 955 device_get_nameunit(dev), i); 956 mtx_init(&pi->pi_lock, pi->lockname, 0, MTX_DEF); 957 sc->chan_map[pi->tx_chan] = i; 958 959 pi->tc = malloc(sizeof(struct tx_sched_class) * 960 sc->chip_params->nsched_cls, M_CXGBE, M_ZERO | M_WAITOK); 961 962 if (port_top_speed(pi) >= 10) { 963 n10g++; 964 } else { 965 n1g++; 966 } 967 968 pi->linkdnrc = -1; 969 970 pi->dev = device_add_child(dev, sc->names->ifnet_name, -1); 971 if (pi->dev == NULL) { 972 device_printf(dev, 973 "failed to add device for port %d.\n", i); 974 rc = ENXIO; 975 goto done; 976 } 977 pi->vi[0].dev = pi->dev; 978 device_set_softc(pi->dev, pi); 979 } 980 981 /* 982 * Interrupt type, # of interrupts, # of rx/tx queues, etc. 983 */ 984 rc = cfg_itype_and_nqueues(sc, n10g, n1g, num_vis, &iaq); 985 if (rc != 0) 986 goto done; /* error message displayed already */ 987 if (iaq.nrxq_vi + iaq.nofldrxq_vi + iaq.nnmrxq_vi == 0) 988 num_vis = 1; 989 990 sc->intr_type = iaq.intr_type; 991 sc->intr_count = iaq.nirq; 992 993 s = &sc->sge; 994 s->nrxq = n10g * iaq.nrxq10g + n1g * iaq.nrxq1g; 995 s->ntxq = n10g * iaq.ntxq10g + n1g * iaq.ntxq1g; 996 if (num_vis > 1) { 997 s->nrxq += (n10g + n1g) * (num_vis - 1) * iaq.nrxq_vi; 998 s->ntxq += (n10g + n1g) * (num_vis - 1) * iaq.ntxq_vi; 999 } 1000 s->neq = s->ntxq + s->nrxq; /* the free list in an rxq is an eq */ 1001 s->neq += sc->params.nports + 1;/* ctrl queues: 1 per port + 1 mgmt */ 1002 s->niq = s->nrxq + 1; /* 1 extra for firmware event queue */ 1003#ifdef TCP_OFFLOAD 1004 if (is_offload(sc)) { 1005 s->nofldrxq = n10g * iaq.nofldrxq10g + n1g * iaq.nofldrxq1g; 1006 s->nofldtxq = n10g * iaq.nofldtxq10g + n1g * iaq.nofldtxq1g; 1007 if (num_vis > 1) { 1008 s->nofldrxq += (n10g + n1g) * (num_vis - 1) * 1009 iaq.nofldrxq_vi; 1010 s->nofldtxq += (n10g + n1g) * (num_vis - 1) * 1011 iaq.nofldtxq_vi; 1012 } 1013 s->neq += s->nofldtxq + s->nofldrxq; 1014 s->niq += s->nofldrxq; 1015 1016 s->ofld_rxq = malloc(s->nofldrxq * sizeof(struct sge_ofld_rxq), 1017 M_CXGBE, M_ZERO | M_WAITOK); 1018 s->ofld_txq = malloc(s->nofldtxq * sizeof(struct sge_wrq), 1019 M_CXGBE, M_ZERO | M_WAITOK); 1020 } 1021#endif 1022#ifdef DEV_NETMAP 1023 if (num_vis > 1) { 1024 s->nnmrxq = (n10g + n1g) * (num_vis - 1) * iaq.nnmrxq_vi; 1025 s->nnmtxq = (n10g + n1g) * (num_vis - 1) * iaq.nnmtxq_vi; 1026 } 1027 s->neq += s->nnmtxq + s->nnmrxq; 1028 s->niq += s->nnmrxq; 1029 1030 s->nm_rxq = malloc(s->nnmrxq * sizeof(struct sge_nm_rxq), 1031 M_CXGBE, M_ZERO | M_WAITOK); 1032 s->nm_txq = malloc(s->nnmtxq * sizeof(struct sge_nm_txq), 1033 M_CXGBE, M_ZERO | M_WAITOK); 1034#endif 1035 1036 s->ctrlq = malloc(sc->params.nports * sizeof(struct sge_wrq), M_CXGBE, 1037 M_ZERO | M_WAITOK); 1038 s->rxq = malloc(s->nrxq * sizeof(struct sge_rxq), M_CXGBE, 1039 M_ZERO | M_WAITOK); 1040 s->txq = malloc(s->ntxq * sizeof(struct sge_txq), M_CXGBE, 1041 M_ZERO | M_WAITOK); 1042 s->iqmap = malloc(s->niq * sizeof(struct sge_iq *), M_CXGBE, 1043 M_ZERO | M_WAITOK); 1044 s->eqmap = malloc(s->neq * sizeof(struct sge_eq *), M_CXGBE, 1045 M_ZERO | M_WAITOK); 1046 1047 sc->irq = malloc(sc->intr_count * sizeof(struct irq), M_CXGBE, 1048 M_ZERO | M_WAITOK); 1049 1050 t4_init_l2t(sc, M_WAITOK); 1051 1052 /* 1053 * Second pass over the ports. This time we know the number of rx and 1054 * tx queues that each port should get. 1055 */ 1056 rqidx = tqidx = 0; 1057#ifdef TCP_OFFLOAD 1058 ofld_rqidx = ofld_tqidx = 0; 1059#endif 1060#ifdef DEV_NETMAP 1061 nm_rqidx = nm_tqidx = 0; 1062#endif 1063 for_each_port(sc, i) { 1064 struct port_info *pi = sc->port[i]; 1065 struct vi_info *vi; 1066 1067 if (pi == NULL) 1068 continue; 1069 1070 pi->nvi = num_vis; 1071 for_each_vi(pi, j, vi) { 1072 vi->pi = pi; 1073 vi->qsize_rxq = t4_qsize_rxq; 1074 vi->qsize_txq = t4_qsize_txq; 1075 1076 vi->first_rxq = rqidx; 1077 vi->first_txq = tqidx; 1078 if (port_top_speed(pi) >= 10) { 1079 vi->tmr_idx = t4_tmr_idx_10g; 1080 vi->pktc_idx = t4_pktc_idx_10g; 1081 vi->flags |= iaq.intr_flags_10g & INTR_RXQ; 1082 vi->nrxq = j == 0 ? iaq.nrxq10g : iaq.nrxq_vi; 1083 vi->ntxq = j == 0 ? iaq.ntxq10g : iaq.ntxq_vi; 1084 } else { 1085 vi->tmr_idx = t4_tmr_idx_1g; 1086 vi->pktc_idx = t4_pktc_idx_1g; 1087 vi->flags |= iaq.intr_flags_1g & INTR_RXQ; 1088 vi->nrxq = j == 0 ? iaq.nrxq1g : iaq.nrxq_vi; 1089 vi->ntxq = j == 0 ? iaq.ntxq1g : iaq.ntxq_vi; 1090 } 1091 rqidx += vi->nrxq; 1092 tqidx += vi->ntxq; 1093 1094 if (j == 0 && vi->ntxq > 1) 1095 vi->rsrv_noflowq = iaq.rsrv_noflowq ? 1 : 0; 1096 else 1097 vi->rsrv_noflowq = 0; 1098 1099#ifdef TCP_OFFLOAD 1100 vi->first_ofld_rxq = ofld_rqidx; 1101 vi->first_ofld_txq = ofld_tqidx; 1102 if (port_top_speed(pi) >= 10) { 1103 vi->flags |= iaq.intr_flags_10g & INTR_OFLD_RXQ; 1104 vi->nofldrxq = j == 0 ? iaq.nofldrxq10g : 1105 iaq.nofldrxq_vi; 1106 vi->nofldtxq = j == 0 ? iaq.nofldtxq10g : 1107 iaq.nofldtxq_vi; 1108 } else { 1109 vi->flags |= iaq.intr_flags_1g & INTR_OFLD_RXQ; 1110 vi->nofldrxq = j == 0 ? iaq.nofldrxq1g : 1111 iaq.nofldrxq_vi; 1112 vi->nofldtxq = j == 0 ? iaq.nofldtxq1g : 1113 iaq.nofldtxq_vi; 1114 } 1115 ofld_rqidx += vi->nofldrxq; 1116 ofld_tqidx += vi->nofldtxq; 1117#endif 1118#ifdef DEV_NETMAP 1119 if (j > 0) { 1120 vi->first_nm_rxq = nm_rqidx; 1121 vi->first_nm_txq = nm_tqidx; 1122 vi->nnmrxq = iaq.nnmrxq_vi; 1123 vi->nnmtxq = iaq.nnmtxq_vi; 1124 nm_rqidx += vi->nnmrxq; 1125 nm_tqidx += vi->nnmtxq; 1126 } 1127#endif 1128 } 1129 } 1130 1131 rc = t4_setup_intr_handlers(sc); 1132 if (rc != 0) { 1133 device_printf(dev, 1134 "failed to setup interrupt handlers: %d\n", rc); 1135 goto done; 1136 } 1137 1138 rc = bus_generic_attach(dev); 1139 if (rc != 0) { 1140 device_printf(dev, 1141 "failed to attach all child ports: %d\n", rc); 1142 goto done; 1143 } 1144 1145 device_printf(dev, 1146 "PCIe gen%d x%d, %d ports, %d %s interrupt%s, %d eq, %d iq\n", 1147 sc->params.pci.speed, sc->params.pci.width, sc->params.nports, 1148 sc->intr_count, sc->intr_type == INTR_MSIX ? "MSI-X" : 1149 (sc->intr_type == INTR_MSI ? "MSI" : "INTx"), 1150 sc->intr_count > 1 ? "s" : "", sc->sge.neq, sc->sge.niq); 1151 1152 t4_set_desc(sc); 1153 1154done: 1155 if (rc != 0 && sc->cdev) { 1156 /* cdev was created and so cxgbetool works; recover that way. */ 1157 device_printf(dev, 1158 "error during attach, adapter is now in recovery mode.\n"); 1159 rc = 0; 1160 } 1161 1162 if (rc != 0) 1163 t4_detach_common(dev); 1164 else 1165 t4_sysctls(sc); 1166 1167 return (rc); 1168} 1169 1170/* 1171 * Idempotent 1172 */ 1173static int 1174t4_detach(device_t dev) 1175{ 1176 struct adapter *sc; 1177 1178 sc = device_get_softc(dev); 1179 1180 return (t4_detach_common(dev)); 1181} 1182 1183int 1184t4_detach_common(device_t dev) 1185{ 1186 struct adapter *sc; 1187 struct port_info *pi; 1188 int i, rc; 1189 1190 sc = device_get_softc(dev); 1191 1192 if (sc->flags & FULL_INIT_DONE) { 1193 if (!(sc->flags & IS_VF)) 1194 t4_intr_disable(sc); 1195 } 1196 1197 if (sc->cdev) { 1198 destroy_dev(sc->cdev); 1199 sc->cdev = NULL; 1200 } 1201 1202 if (device_is_attached(dev)) { 1203 rc = bus_generic_detach(dev); 1204 if (rc) { 1205 device_printf(dev, 1206 "failed to detach child devices: %d\n", rc); 1207 return (rc); 1208 } 1209 } 1210 1211 for (i = 0; i < sc->intr_count; i++) 1212 t4_free_irq(sc, &sc->irq[i]); 1213 1214 for (i = 0; i < MAX_NPORTS; i++) { 1215 pi = sc->port[i]; 1216 if (pi) { 1217 t4_free_vi(sc, sc->mbox, sc->pf, 0, pi->vi[0].viid); 1218 if (pi->dev) 1219 device_delete_child(dev, pi->dev); 1220 1221 mtx_destroy(&pi->pi_lock); 1222 free(pi->vi, M_CXGBE); 1223 free(pi->tc, M_CXGBE); 1224 free(pi, M_CXGBE); 1225 } 1226 } 1227 1228 if (sc->flags & FULL_INIT_DONE) 1229 adapter_full_uninit(sc); 1230 1231 if ((sc->flags & (IS_VF | FW_OK)) == FW_OK) 1232 t4_fw_bye(sc, sc->mbox); 1233 1234 if (sc->intr_type == INTR_MSI || sc->intr_type == INTR_MSIX) 1235 pci_release_msi(dev); 1236 1237 if (sc->regs_res) 1238 bus_release_resource(dev, SYS_RES_MEMORY, sc->regs_rid, 1239 sc->regs_res); 1240 1241 if (sc->udbs_res) 1242 bus_release_resource(dev, SYS_RES_MEMORY, sc->udbs_rid, 1243 sc->udbs_res); 1244 1245 if (sc->msix_res) 1246 bus_release_resource(dev, SYS_RES_MEMORY, sc->msix_rid, 1247 sc->msix_res); 1248 1249 if (sc->l2t) 1250 t4_free_l2t(sc->l2t); 1251 1252#ifdef TCP_OFFLOAD 1253 free(sc->sge.ofld_rxq, M_CXGBE); 1254 free(sc->sge.ofld_txq, M_CXGBE); 1255#endif 1256#ifdef DEV_NETMAP 1257 free(sc->sge.nm_rxq, M_CXGBE); 1258 free(sc->sge.nm_txq, M_CXGBE); 1259#endif 1260 free(sc->irq, M_CXGBE); 1261 free(sc->sge.rxq, M_CXGBE); 1262 free(sc->sge.txq, M_CXGBE); 1263 free(sc->sge.ctrlq, M_CXGBE); 1264 free(sc->sge.iqmap, M_CXGBE); 1265 free(sc->sge.eqmap, M_CXGBE); 1266 free(sc->tids.ftid_tab, M_CXGBE); 1267 t4_destroy_dma_tag(sc); 1268 if (mtx_initialized(&sc->sc_lock)) { 1269 sx_xlock(&t4_list_lock); 1270 SLIST_REMOVE(&t4_list, sc, adapter, link); 1271 sx_xunlock(&t4_list_lock); 1272 mtx_destroy(&sc->sc_lock); 1273 } 1274 1275 callout_drain(&sc->sfl_callout); 1276 if (mtx_initialized(&sc->tids.ftid_lock)) 1277 mtx_destroy(&sc->tids.ftid_lock); 1278 if (mtx_initialized(&sc->sfl_lock)) 1279 mtx_destroy(&sc->sfl_lock); 1280 if (mtx_initialized(&sc->ifp_lock)) 1281 mtx_destroy(&sc->ifp_lock); 1282 if (mtx_initialized(&sc->reg_lock)) 1283 mtx_destroy(&sc->reg_lock); 1284 1285 for (i = 0; i < NUM_MEMWIN; i++) { 1286 struct memwin *mw = &sc->memwin[i]; 1287 1288 if (rw_initialized(&mw->mw_lock)) 1289 rw_destroy(&mw->mw_lock); 1290 } 1291 1292 bzero(sc, sizeof(*sc)); 1293 1294 return (0); 1295} 1296 1297static int 1298cxgbe_probe(device_t dev) 1299{ 1300 char buf[128]; 1301 struct port_info *pi = device_get_softc(dev); 1302 1303 snprintf(buf, sizeof(buf), "port %d", pi->port_id); 1304 device_set_desc_copy(dev, buf); 1305 1306 return (BUS_PROBE_DEFAULT); 1307} 1308 1309#define T4_CAP (IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU | IFCAP_HWCSUM | \ 1310 IFCAP_VLAN_HWCSUM | IFCAP_TSO | IFCAP_JUMBO_MTU | IFCAP_LRO | \ 1311 IFCAP_VLAN_HWTSO | IFCAP_LINKSTATE | IFCAP_HWCSUM_IPV6 | IFCAP_HWSTATS) 1312#define T4_CAP_ENABLE (T4_CAP) 1313 1314static int 1315cxgbe_vi_attach(device_t dev, struct vi_info *vi) 1316{ 1317 struct ifnet *ifp; 1318 struct sbuf *sb; 1319 1320 vi->xact_addr_filt = -1; 1321 callout_init(&vi->tick, 1); 1322 1323 /* Allocate an ifnet and set it up */ 1324 ifp = if_alloc(IFT_ETHER); 1325 if (ifp == NULL) { 1326 device_printf(dev, "Cannot allocate ifnet\n"); 1327 return (ENOMEM); 1328 } 1329 vi->ifp = ifp; 1330 ifp->if_softc = vi; 1331 1332 if_initname(ifp, device_get_name(dev), device_get_unit(dev)); 1333 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 1334 1335 ifp->if_init = cxgbe_init; 1336 ifp->if_ioctl = cxgbe_ioctl; 1337 ifp->if_transmit = cxgbe_transmit; 1338 ifp->if_qflush = cxgbe_qflush; 1339 1340 ifp->if_capabilities = T4_CAP; 1341#ifdef TCP_OFFLOAD 1342 if (vi->nofldrxq != 0) 1343 ifp->if_capabilities |= IFCAP_TOE; 1344#endif 1345 ifp->if_capenable = T4_CAP_ENABLE; 1346 ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO | 1347 CSUM_UDP_IPV6 | CSUM_TCP_IPV6; 1348 1349 ifp->if_hw_tsomax = 65536 - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); 1350 ifp->if_hw_tsomaxsegcount = TX_SGL_SEGS; 1351 ifp->if_hw_tsomaxsegsize = 65536; 1352 1353 /* Initialize ifmedia for this VI */ 1354 ifmedia_init(&vi->media, IFM_IMASK, cxgbe_media_change, 1355 cxgbe_media_status); 1356 build_medialist(vi->pi, &vi->media); 1357 1358 vi->vlan_c = EVENTHANDLER_REGISTER(vlan_config, cxgbe_vlan_config, ifp, 1359 EVENTHANDLER_PRI_ANY); 1360 1361 ether_ifattach(ifp, vi->hw_addr); 1362#ifdef DEV_NETMAP 1363 if (vi->nnmrxq != 0) 1364 cxgbe_nm_attach(vi); 1365#endif 1366 sb = sbuf_new_auto(); 1367 sbuf_printf(sb, "%d txq, %d rxq (NIC)", vi->ntxq, vi->nrxq); 1368#ifdef TCP_OFFLOAD 1369 if (ifp->if_capabilities & IFCAP_TOE) 1370 sbuf_printf(sb, "; %d txq, %d rxq (TOE)", 1371 vi->nofldtxq, vi->nofldrxq); 1372#endif 1373#ifdef DEV_NETMAP 1374 if (ifp->if_capabilities & IFCAP_NETMAP) 1375 sbuf_printf(sb, "; %d txq, %d rxq (netmap)", 1376 vi->nnmtxq, vi->nnmrxq); 1377#endif 1378 sbuf_finish(sb); 1379 device_printf(dev, "%s\n", sbuf_data(sb)); 1380 sbuf_delete(sb); 1381 1382 vi_sysctls(vi); 1383 1384 return (0); 1385} 1386 1387static int 1388cxgbe_attach(device_t dev) 1389{ 1390 struct port_info *pi = device_get_softc(dev); 1391 struct adapter *sc = pi->adapter; 1392 struct vi_info *vi; 1393 int i, rc; 1394 1395 callout_init_mtx(&pi->tick, &pi->pi_lock, 0); 1396 1397 rc = cxgbe_vi_attach(dev, &pi->vi[0]); 1398 if (rc) 1399 return (rc); 1400 1401 for_each_vi(pi, i, vi) { 1402 if (i == 0) 1403 continue; 1404 vi->dev = device_add_child(dev, sc->names->vi_ifnet_name, -1); 1405 if (vi->dev == NULL) { 1406 device_printf(dev, "failed to add VI %d\n", i); 1407 continue; 1408 } 1409 device_set_softc(vi->dev, vi); 1410 } 1411 1412 cxgbe_sysctls(pi); 1413 1414 bus_generic_attach(dev); 1415 1416 return (0); 1417} 1418 1419static void 1420cxgbe_vi_detach(struct vi_info *vi) 1421{ 1422 struct ifnet *ifp = vi->ifp; 1423 1424 ether_ifdetach(ifp); 1425 1426 if (vi->vlan_c) 1427 EVENTHANDLER_DEREGISTER(vlan_config, vi->vlan_c); 1428 1429 /* Let detach proceed even if these fail. */ 1430#ifdef DEV_NETMAP 1431 if (ifp->if_capabilities & IFCAP_NETMAP) 1432 cxgbe_nm_detach(vi); 1433#endif 1434 cxgbe_uninit_synchronized(vi); 1435 callout_drain(&vi->tick); 1436 vi_full_uninit(vi); 1437 1438 ifmedia_removeall(&vi->media); 1439 if_free(vi->ifp); 1440 vi->ifp = NULL; 1441} 1442 1443static int 1444cxgbe_detach(device_t dev) 1445{ 1446 struct port_info *pi = device_get_softc(dev); 1447 struct adapter *sc = pi->adapter; 1448 int rc; 1449 1450 /* Detach the extra VIs first. */ 1451 rc = bus_generic_detach(dev); 1452 if (rc) 1453 return (rc); 1454 device_delete_children(dev); 1455 1456 doom_vi(sc, &pi->vi[0]); 1457 1458 if (pi->flags & HAS_TRACEQ) { 1459 sc->traceq = -1; /* cloner should not create ifnet */ 1460 t4_tracer_port_detach(sc); 1461 } 1462 1463 cxgbe_vi_detach(&pi->vi[0]); 1464 callout_drain(&pi->tick); 1465 1466 end_synchronized_op(sc, 0); 1467 1468 return (0); 1469} 1470 1471static void 1472cxgbe_init(void *arg) 1473{ 1474 struct vi_info *vi = arg; 1475 struct adapter *sc = vi->pi->adapter; 1476 1477 if (begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4init") != 0) 1478 return; 1479 cxgbe_init_synchronized(vi); 1480 end_synchronized_op(sc, 0); 1481} 1482 1483static int 1484cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data) 1485{ 1486 int rc = 0, mtu, flags, can_sleep; 1487 struct vi_info *vi = ifp->if_softc; 1488 struct adapter *sc = vi->pi->adapter; 1489 struct ifreq *ifr = (struct ifreq *)data; 1490 uint32_t mask; 1491 1492 switch (cmd) { 1493 case SIOCSIFMTU: 1494 mtu = ifr->ifr_mtu; 1495 if ((mtu < ETHERMIN) || (mtu > ETHERMTU_JUMBO)) 1496 return (EINVAL); 1497 1498 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4mtu"); 1499 if (rc) 1500 return (rc); 1501 ifp->if_mtu = mtu; 1502 if (vi->flags & VI_INIT_DONE) { 1503 t4_update_fl_bufsize(ifp); 1504 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1505 rc = update_mac_settings(ifp, XGMAC_MTU); 1506 } 1507 end_synchronized_op(sc, 0); 1508 break; 1509 1510 case SIOCSIFFLAGS: 1511 can_sleep = 0; 1512redo_sifflags: 1513 rc = begin_synchronized_op(sc, vi, 1514 can_sleep ? (SLEEP_OK | INTR_OK) : HOLD_LOCK, "t4flg"); 1515 if (rc) 1516 return (rc); 1517 1518 if (ifp->if_flags & IFF_UP) { 1519 if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 1520 flags = vi->if_flags; 1521 if ((ifp->if_flags ^ flags) & 1522 (IFF_PROMISC | IFF_ALLMULTI)) { 1523 if (can_sleep == 1) { 1524 end_synchronized_op(sc, 0); 1525 can_sleep = 0; 1526 goto redo_sifflags; 1527 } 1528 rc = update_mac_settings(ifp, 1529 XGMAC_PROMISC | XGMAC_ALLMULTI); 1530 } 1531 } else { 1532 if (can_sleep == 0) { 1533 end_synchronized_op(sc, LOCK_HELD); 1534 can_sleep = 1; 1535 goto redo_sifflags; 1536 } 1537 rc = cxgbe_init_synchronized(vi); 1538 } 1539 vi->if_flags = ifp->if_flags; 1540 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 1541 if (can_sleep == 0) { 1542 end_synchronized_op(sc, LOCK_HELD); 1543 can_sleep = 1; 1544 goto redo_sifflags; 1545 } 1546 rc = cxgbe_uninit_synchronized(vi); 1547 } 1548 end_synchronized_op(sc, can_sleep ? 0 : LOCK_HELD); 1549 break; 1550 1551 case SIOCADDMULTI: 1552 case SIOCDELMULTI: /* these two are called with a mutex held :-( */ 1553 rc = begin_synchronized_op(sc, vi, HOLD_LOCK, "t4multi"); 1554 if (rc) 1555 return (rc); 1556 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1557 rc = update_mac_settings(ifp, XGMAC_MCADDRS); 1558 end_synchronized_op(sc, LOCK_HELD); 1559 break; 1560 1561 case SIOCSIFCAP: 1562 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4cap"); 1563 if (rc) 1564 return (rc); 1565 1566 mask = ifr->ifr_reqcap ^ ifp->if_capenable; 1567 if (mask & IFCAP_TXCSUM) { 1568 ifp->if_capenable ^= IFCAP_TXCSUM; 1569 ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP); 1570 1571 if (IFCAP_TSO4 & ifp->if_capenable && 1572 !(IFCAP_TXCSUM & ifp->if_capenable)) { 1573 ifp->if_capenable &= ~IFCAP_TSO4; 1574 if_printf(ifp, 1575 "tso4 disabled due to -txcsum.\n"); 1576 } 1577 } 1578 if (mask & IFCAP_TXCSUM_IPV6) { 1579 ifp->if_capenable ^= IFCAP_TXCSUM_IPV6; 1580 ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); 1581 1582 if (IFCAP_TSO6 & ifp->if_capenable && 1583 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { 1584 ifp->if_capenable &= ~IFCAP_TSO6; 1585 if_printf(ifp, 1586 "tso6 disabled due to -txcsum6.\n"); 1587 } 1588 } 1589 if (mask & IFCAP_RXCSUM) 1590 ifp->if_capenable ^= IFCAP_RXCSUM; 1591 if (mask & IFCAP_RXCSUM_IPV6) 1592 ifp->if_capenable ^= IFCAP_RXCSUM_IPV6; 1593 1594 /* 1595 * Note that we leave CSUM_TSO alone (it is always set). The 1596 * kernel takes both IFCAP_TSOx and CSUM_TSO into account before 1597 * sending a TSO request our way, so it's sufficient to toggle 1598 * IFCAP_TSOx only. 1599 */ 1600 if (mask & IFCAP_TSO4) { 1601 if (!(IFCAP_TSO4 & ifp->if_capenable) && 1602 !(IFCAP_TXCSUM & ifp->if_capenable)) { 1603 if_printf(ifp, "enable txcsum first.\n"); 1604 rc = EAGAIN; 1605 goto fail; 1606 } 1607 ifp->if_capenable ^= IFCAP_TSO4; 1608 } 1609 if (mask & IFCAP_TSO6) { 1610 if (!(IFCAP_TSO6 & ifp->if_capenable) && 1611 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) { 1612 if_printf(ifp, "enable txcsum6 first.\n"); 1613 rc = EAGAIN; 1614 goto fail; 1615 } 1616 ifp->if_capenable ^= IFCAP_TSO6; 1617 } 1618 if (mask & IFCAP_LRO) { 1619#if defined(INET) || defined(INET6) 1620 int i; 1621 struct sge_rxq *rxq; 1622 1623 ifp->if_capenable ^= IFCAP_LRO; 1624 for_each_rxq(vi, i, rxq) { 1625 if (ifp->if_capenable & IFCAP_LRO) 1626 rxq->iq.flags |= IQ_LRO_ENABLED; 1627 else 1628 rxq->iq.flags &= ~IQ_LRO_ENABLED; 1629 } 1630#endif 1631 } 1632#ifdef TCP_OFFLOAD 1633 if (mask & IFCAP_TOE) { 1634 int enable = (ifp->if_capenable ^ mask) & IFCAP_TOE; 1635 1636 rc = toe_capability(vi, enable); 1637 if (rc != 0) 1638 goto fail; 1639 1640 ifp->if_capenable ^= mask; 1641 } 1642#endif 1643 if (mask & IFCAP_VLAN_HWTAGGING) { 1644 ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING; 1645 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1646 rc = update_mac_settings(ifp, XGMAC_VLANEX); 1647 } 1648 if (mask & IFCAP_VLAN_MTU) { 1649 ifp->if_capenable ^= IFCAP_VLAN_MTU; 1650 1651 /* Need to find out how to disable auto-mtu-inflation */ 1652 } 1653 if (mask & IFCAP_VLAN_HWTSO) 1654 ifp->if_capenable ^= IFCAP_VLAN_HWTSO; 1655 if (mask & IFCAP_VLAN_HWCSUM) 1656 ifp->if_capenable ^= IFCAP_VLAN_HWCSUM; 1657 1658#ifdef VLAN_CAPABILITIES 1659 VLAN_CAPABILITIES(ifp); 1660#endif 1661fail: 1662 end_synchronized_op(sc, 0); 1663 break; 1664 1665 case SIOCSIFMEDIA: 1666 case SIOCGIFMEDIA: 1667 case SIOCGIFXMEDIA: 1668 ifmedia_ioctl(ifp, ifr, &vi->media, cmd); 1669 break; 1670 1671 case SIOCGI2C: { 1672 struct ifi2creq i2c; 1673 1674 rc = copyin(ifr->ifr_data, &i2c, sizeof(i2c)); 1675 if (rc != 0) 1676 break; 1677 if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) { 1678 rc = EPERM; 1679 break; 1680 } 1681 if (i2c.len > sizeof(i2c.data)) { 1682 rc = EINVAL; 1683 break; 1684 } 1685 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4i2c"); 1686 if (rc) 1687 return (rc); 1688 rc = -t4_i2c_rd(sc, sc->mbox, vi->pi->port_id, i2c.dev_addr, 1689 i2c.offset, i2c.len, &i2c.data[0]); 1690 end_synchronized_op(sc, 0); 1691 if (rc == 0) 1692 rc = copyout(&i2c, ifr->ifr_data, sizeof(i2c)); 1693 break; 1694 } 1695 1696 default: 1697 rc = ether_ioctl(ifp, cmd, data); 1698 } 1699 1700 return (rc); 1701} 1702 1703static int 1704cxgbe_transmit(struct ifnet *ifp, struct mbuf *m) 1705{ 1706 struct vi_info *vi = ifp->if_softc; 1707 struct port_info *pi = vi->pi; 1708 struct adapter *sc = pi->adapter; 1709 struct sge_txq *txq; 1710 void *items[1]; 1711 int rc; 1712 1713 M_ASSERTPKTHDR(m); 1714 MPASS(m->m_nextpkt == NULL); /* not quite ready for this yet */ 1715 1716 if (__predict_false(pi->link_cfg.link_ok == 0)) { 1717 m_freem(m); 1718 return (ENETDOWN); 1719 } 1720 1721 rc = parse_pkt(sc, &m); 1722 if (__predict_false(rc != 0)) { 1723 MPASS(m == NULL); /* was freed already */ 1724 atomic_add_int(&pi->tx_parse_error, 1); /* rare, atomic is ok */ 1725 return (rc); 1726 } 1727 1728 /* Select a txq. */ 1729 txq = &sc->sge.txq[vi->first_txq]; 1730 if (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE) 1731 txq += ((m->m_pkthdr.flowid % (vi->ntxq - vi->rsrv_noflowq)) + 1732 vi->rsrv_noflowq); 1733 1734 items[0] = m; 1735 rc = mp_ring_enqueue(txq->r, items, 1, 4096); 1736 if (__predict_false(rc != 0)) 1737 m_freem(m); 1738 1739 return (rc); 1740} 1741 1742static void 1743cxgbe_qflush(struct ifnet *ifp) 1744{ 1745 struct vi_info *vi = ifp->if_softc; 1746 struct sge_txq *txq; 1747 int i; 1748 1749 /* queues do not exist if !VI_INIT_DONE. */ 1750 if (vi->flags & VI_INIT_DONE) { 1751 for_each_txq(vi, i, txq) { 1752 TXQ_LOCK(txq); 1753 txq->eq.flags &= ~EQ_ENABLED; 1754 TXQ_UNLOCK(txq); 1755 while (!mp_ring_is_idle(txq->r)) { 1756 mp_ring_check_drainage(txq->r, 0); 1757 pause("qflush", 1); 1758 } 1759 } 1760 } 1761 if_qflush(ifp); 1762} 1763 1764static int 1765cxgbe_media_change(struct ifnet *ifp) 1766{ 1767 struct vi_info *vi = ifp->if_softc; 1768 1769 device_printf(vi->dev, "%s unimplemented.\n", __func__); 1770 1771 return (EOPNOTSUPP); 1772} 1773 1774static void 1775cxgbe_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) 1776{ 1777 struct vi_info *vi = ifp->if_softc; 1778 struct port_info *pi = vi->pi; 1779 struct ifmedia_entry *cur; 1780 int speed = pi->link_cfg.speed; 1781 1782 cur = vi->media.ifm_cur; 1783 1784 ifmr->ifm_status = IFM_AVALID; 1785 if (!pi->link_cfg.link_ok) 1786 return; 1787 1788 ifmr->ifm_status |= IFM_ACTIVE; 1789 1790 /* active and current will differ iff current media is autoselect. */ 1791 if (IFM_SUBTYPE(cur->ifm_media) != IFM_AUTO) 1792 return; 1793 1794 ifmr->ifm_active = IFM_ETHER | IFM_FDX; 1795 if (speed == 10000) 1796 ifmr->ifm_active |= IFM_10G_T; 1797 else if (speed == 1000) 1798 ifmr->ifm_active |= IFM_1000_T; 1799 else if (speed == 100) 1800 ifmr->ifm_active |= IFM_100_TX; 1801 else if (speed == 10) 1802 ifmr->ifm_active |= IFM_10_T; 1803 else 1804 KASSERT(0, ("%s: link up but speed unknown (%u)", __func__, 1805 speed)); 1806} 1807 1808static int 1809vcxgbe_probe(device_t dev) 1810{ 1811 char buf[128]; 1812 struct vi_info *vi = device_get_softc(dev); 1813 1814 snprintf(buf, sizeof(buf), "port %d vi %td", vi->pi->port_id, 1815 vi - vi->pi->vi); 1816 device_set_desc_copy(dev, buf); 1817 1818 return (BUS_PROBE_DEFAULT); 1819} 1820 1821static int 1822vcxgbe_attach(device_t dev) 1823{ 1824 struct vi_info *vi; 1825 struct port_info *pi; 1826 struct adapter *sc; 1827 int func, index, rc; 1828 u32 param, val; 1829 1830 vi = device_get_softc(dev); 1831 pi = vi->pi; 1832 sc = pi->adapter; 1833 1834 index = vi - pi->vi; 1835 KASSERT(index < nitems(vi_mac_funcs), 1836 ("%s: VI %s doesn't have a MAC func", __func__, 1837 device_get_nameunit(dev))); 1838 func = vi_mac_funcs[index]; 1839 rc = t4_alloc_vi_func(sc, sc->mbox, pi->tx_chan, sc->pf, 0, 1, 1840 vi->hw_addr, &vi->rss_size, func, 0); 1841 if (rc < 0) { 1842 device_printf(dev, "Failed to allocate virtual interface " 1843 "for port %d: %d\n", pi->port_id, -rc); 1844 return (-rc); 1845 } 1846 vi->viid = rc; 1847 if (chip_id(sc) <= CHELSIO_T5) 1848 vi->smt_idx = (rc & 0x7f) << 1; 1849 else 1850 vi->smt_idx = (rc & 0x7f); 1851 1852 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | 1853 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_RSSINFO) | 1854 V_FW_PARAMS_PARAM_YZ(vi->viid); 1855 rc = t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val); 1856 if (rc) 1857 vi->rss_base = 0xffff; 1858 else { 1859 /* MPASS((val >> 16) == rss_size); */ 1860 vi->rss_base = val & 0xffff; 1861 } 1862 1863 rc = cxgbe_vi_attach(dev, vi); 1864 if (rc) { 1865 t4_free_vi(sc, sc->mbox, sc->pf, 0, vi->viid); 1866 return (rc); 1867 } 1868 return (0); 1869} 1870 1871static int 1872vcxgbe_detach(device_t dev) 1873{ 1874 struct vi_info *vi; 1875 struct adapter *sc; 1876 1877 vi = device_get_softc(dev); 1878 sc = vi->pi->adapter; 1879 1880 doom_vi(sc, vi); 1881 1882 cxgbe_vi_detach(vi); 1883 t4_free_vi(sc, sc->mbox, sc->pf, 0, vi->viid); 1884 1885 end_synchronized_op(sc, 0); 1886 1887 return (0); 1888} 1889 1890void 1891t4_fatal_err(struct adapter *sc) 1892{ 1893 t4_set_reg_field(sc, A_SGE_CONTROL, F_GLOBALENABLE, 0); 1894 t4_intr_disable(sc); 1895 log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n", 1896 device_get_nameunit(sc->dev)); 1897} 1898 1899void 1900t4_add_adapter(struct adapter *sc) 1901{ 1902 sx_xlock(&t4_list_lock); 1903 SLIST_INSERT_HEAD(&t4_list, sc, link); 1904 sx_xunlock(&t4_list_lock); 1905} 1906 1907int 1908t4_map_bars_0_and_4(struct adapter *sc) 1909{ 1910 sc->regs_rid = PCIR_BAR(0); 1911 sc->regs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY, 1912 &sc->regs_rid, RF_ACTIVE); 1913 if (sc->regs_res == NULL) { 1914 device_printf(sc->dev, "cannot map registers.\n"); 1915 return (ENXIO); 1916 } 1917 sc->bt = rman_get_bustag(sc->regs_res); 1918 sc->bh = rman_get_bushandle(sc->regs_res); 1919 sc->mmio_len = rman_get_size(sc->regs_res); 1920 setbit(&sc->doorbells, DOORBELL_KDB); 1921 1922 sc->msix_rid = PCIR_BAR(4); 1923 sc->msix_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY, 1924 &sc->msix_rid, RF_ACTIVE); 1925 if (sc->msix_res == NULL) { 1926 device_printf(sc->dev, "cannot map MSI-X BAR.\n"); 1927 return (ENXIO); 1928 } 1929 1930 return (0); 1931} 1932 1933int 1934t4_map_bar_2(struct adapter *sc) 1935{ 1936 1937 /* 1938 * T4: only iWARP driver uses the userspace doorbells. There is no need 1939 * to map it if RDMA is disabled. 1940 */ 1941 if (is_t4(sc) && sc->rdmacaps == 0) 1942 return (0); 1943 1944 sc->udbs_rid = PCIR_BAR(2); 1945 sc->udbs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY, 1946 &sc->udbs_rid, RF_ACTIVE); 1947 if (sc->udbs_res == NULL) { 1948 device_printf(sc->dev, "cannot map doorbell BAR.\n"); 1949 return (ENXIO); 1950 } 1951 sc->udbs_base = rman_get_virtual(sc->udbs_res); 1952 1953 if (chip_id(sc) >= CHELSIO_T5) { 1954 setbit(&sc->doorbells, DOORBELL_UDB); 1955#if defined(__i386__) || defined(__amd64__) 1956 if (t5_write_combine) { 1957 int rc, mode; 1958 1959 /* 1960 * Enable write combining on BAR2. This is the 1961 * userspace doorbell BAR and is split into 128B 1962 * (UDBS_SEG_SIZE) doorbell regions, each associated 1963 * with an egress queue. The first 64B has the doorbell 1964 * and the second 64B can be used to submit a tx work 1965 * request with an implicit doorbell. 1966 */ 1967 1968 rc = pmap_change_attr((vm_offset_t)sc->udbs_base, 1969 rman_get_size(sc->udbs_res), PAT_WRITE_COMBINING); 1970 if (rc == 0) { 1971 clrbit(&sc->doorbells, DOORBELL_UDB); 1972 setbit(&sc->doorbells, DOORBELL_WCWR); 1973 setbit(&sc->doorbells, DOORBELL_UDBWC); 1974 } else { 1975 device_printf(sc->dev, 1976 "couldn't enable write combining: %d\n", 1977 rc); 1978 } 1979 1980 mode = is_t5(sc) ? V_STATMODE(0) : V_T6_STATMODE(0); 1981 t4_write_reg(sc, A_SGE_STAT_CFG, 1982 V_STATSOURCE_T5(7) | mode); 1983 } 1984#endif 1985 } 1986 1987 return (0); 1988} 1989 1990struct memwin_init { 1991 uint32_t base; 1992 uint32_t aperture; 1993}; 1994 1995static const struct memwin_init t4_memwin[NUM_MEMWIN] = { 1996 { MEMWIN0_BASE, MEMWIN0_APERTURE }, 1997 { MEMWIN1_BASE, MEMWIN1_APERTURE }, 1998 { MEMWIN2_BASE_T4, MEMWIN2_APERTURE_T4 } 1999}; 2000 2001static const struct memwin_init t5_memwin[NUM_MEMWIN] = { 2002 { MEMWIN0_BASE, MEMWIN0_APERTURE }, 2003 { MEMWIN1_BASE, MEMWIN1_APERTURE }, 2004 { MEMWIN2_BASE_T5, MEMWIN2_APERTURE_T5 }, 2005}; 2006 2007static void 2008setup_memwin(struct adapter *sc) 2009{ 2010 const struct memwin_init *mw_init; 2011 struct memwin *mw; 2012 int i; 2013 uint32_t bar0; 2014 2015 if (is_t4(sc)) { 2016 /* 2017 * Read low 32b of bar0 indirectly via the hardware backdoor 2018 * mechanism. Works from within PCI passthrough environments 2019 * too, where rman_get_start() can return a different value. We 2020 * need to program the T4 memory window decoders with the actual 2021 * addresses that will be coming across the PCIe link. 2022 */ 2023 bar0 = t4_hw_pci_read_cfg4(sc, PCIR_BAR(0)); 2024 bar0 &= (uint32_t) PCIM_BAR_MEM_BASE; 2025 2026 mw_init = &t4_memwin[0]; 2027 } else { 2028 /* T5+ use the relative offset inside the PCIe BAR */ 2029 bar0 = 0; 2030 2031 mw_init = &t5_memwin[0]; 2032 } 2033 2034 for (i = 0, mw = &sc->memwin[0]; i < NUM_MEMWIN; i++, mw_init++, mw++) { 2035 rw_init(&mw->mw_lock, "memory window access"); 2036 mw->mw_base = mw_init->base; 2037 mw->mw_aperture = mw_init->aperture; 2038 mw->mw_curpos = 0; 2039 t4_write_reg(sc, 2040 PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, i), 2041 (mw->mw_base + bar0) | V_BIR(0) | 2042 V_WINDOW(ilog2(mw->mw_aperture) - 10)); 2043 rw_wlock(&mw->mw_lock); 2044 position_memwin(sc, i, 0); 2045 rw_wunlock(&mw->mw_lock); 2046 } 2047 2048 /* flush */ 2049 t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, 2)); 2050} 2051 2052/* 2053 * Positions the memory window at the given address in the card's address space. 2054 * There are some alignment requirements and the actual position may be at an 2055 * address prior to the requested address. mw->mw_curpos always has the actual 2056 * position of the window. 2057 */ 2058static void 2059position_memwin(struct adapter *sc, int idx, uint32_t addr) 2060{ 2061 struct memwin *mw; 2062 uint32_t pf; 2063 uint32_t reg; 2064 2065 MPASS(idx >= 0 && idx < NUM_MEMWIN); 2066 mw = &sc->memwin[idx]; 2067 rw_assert(&mw->mw_lock, RA_WLOCKED); 2068 2069 if (is_t4(sc)) { 2070 pf = 0; 2071 mw->mw_curpos = addr & ~0xf; /* start must be 16B aligned */ 2072 } else { 2073 pf = V_PFNUM(sc->pf); 2074 mw->mw_curpos = addr & ~0x7f; /* start must be 128B aligned */ 2075 } 2076 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, idx); 2077 t4_write_reg(sc, reg, mw->mw_curpos | pf); 2078 t4_read_reg(sc, reg); /* flush */ 2079} 2080 2081static int 2082rw_via_memwin(struct adapter *sc, int idx, uint32_t addr, uint32_t *val, 2083 int len, int rw) 2084{ 2085 struct memwin *mw; 2086 uint32_t mw_end, v; 2087 2088 MPASS(idx >= 0 && idx < NUM_MEMWIN); 2089 2090 /* Memory can only be accessed in naturally aligned 4 byte units */ 2091 if (addr & 3 || len & 3 || len <= 0) 2092 return (EINVAL); 2093 2094 mw = &sc->memwin[idx]; 2095 while (len > 0) { 2096 rw_rlock(&mw->mw_lock); 2097 mw_end = mw->mw_curpos + mw->mw_aperture; 2098 if (addr >= mw_end || addr < mw->mw_curpos) { 2099 /* Will need to reposition the window */ 2100 if (!rw_try_upgrade(&mw->mw_lock)) { 2101 rw_runlock(&mw->mw_lock); 2102 rw_wlock(&mw->mw_lock); 2103 } 2104 rw_assert(&mw->mw_lock, RA_WLOCKED); 2105 position_memwin(sc, idx, addr); 2106 rw_downgrade(&mw->mw_lock); 2107 mw_end = mw->mw_curpos + mw->mw_aperture; 2108 } 2109 rw_assert(&mw->mw_lock, RA_RLOCKED); 2110 while (addr < mw_end && len > 0) { 2111 if (rw == 0) { 2112 v = t4_read_reg(sc, mw->mw_base + addr - 2113 mw->mw_curpos); 2114 *val++ = le32toh(v); 2115 } else { 2116 v = *val++; 2117 t4_write_reg(sc, mw->mw_base + addr - 2118 mw->mw_curpos, htole32(v));; 2119 } 2120 addr += 4; 2121 len -= 4; 2122 } 2123 rw_runlock(&mw->mw_lock); 2124 } 2125 2126 return (0); 2127} 2128 2129static inline int 2130read_via_memwin(struct adapter *sc, int idx, uint32_t addr, uint32_t *val, 2131 int len) 2132{ 2133 2134 return (rw_via_memwin(sc, idx, addr, val, len, 0)); 2135} 2136 2137static inline int 2138write_via_memwin(struct adapter *sc, int idx, uint32_t addr, 2139 const uint32_t *val, int len) 2140{ 2141 2142 return (rw_via_memwin(sc, idx, addr, (void *)(uintptr_t)val, len, 1)); 2143} 2144 2145static int 2146t4_range_cmp(const void *a, const void *b) 2147{ 2148 return ((const struct t4_range *)a)->start - 2149 ((const struct t4_range *)b)->start; 2150} 2151 2152/* 2153 * Verify that the memory range specified by the addr/len pair is valid within 2154 * the card's address space. 2155 */ 2156static int 2157validate_mem_range(struct adapter *sc, uint32_t addr, int len) 2158{ 2159 struct t4_range mem_ranges[4], *r, *next; 2160 uint32_t em, addr_len; 2161 int i, n, remaining; 2162 2163 /* Memory can only be accessed in naturally aligned 4 byte units */ 2164 if (addr & 3 || len & 3 || len <= 0) 2165 return (EINVAL); 2166 2167 /* Enabled memories */ 2168 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE); 2169 2170 r = &mem_ranges[0]; 2171 n = 0; 2172 bzero(r, sizeof(mem_ranges)); 2173 if (em & F_EDRAM0_ENABLE) { 2174 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR); 2175 r->size = G_EDRAM0_SIZE(addr_len) << 20; 2176 if (r->size > 0) { 2177 r->start = G_EDRAM0_BASE(addr_len) << 20; 2178 if (addr >= r->start && 2179 addr + len <= r->start + r->size) 2180 return (0); 2181 r++; 2182 n++; 2183 } 2184 } 2185 if (em & F_EDRAM1_ENABLE) { 2186 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR); 2187 r->size = G_EDRAM1_SIZE(addr_len) << 20; 2188 if (r->size > 0) { 2189 r->start = G_EDRAM1_BASE(addr_len) << 20; 2190 if (addr >= r->start && 2191 addr + len <= r->start + r->size) 2192 return (0); 2193 r++; 2194 n++; 2195 } 2196 } 2197 if (em & F_EXT_MEM_ENABLE) { 2198 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR); 2199 r->size = G_EXT_MEM_SIZE(addr_len) << 20; 2200 if (r->size > 0) { 2201 r->start = G_EXT_MEM_BASE(addr_len) << 20; 2202 if (addr >= r->start && 2203 addr + len <= r->start + r->size) 2204 return (0); 2205 r++; 2206 n++; 2207 } 2208 } 2209 if (is_t5(sc) && em & F_EXT_MEM1_ENABLE) { 2210 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR); 2211 r->size = G_EXT_MEM1_SIZE(addr_len) << 20; 2212 if (r->size > 0) { 2213 r->start = G_EXT_MEM1_BASE(addr_len) << 20; 2214 if (addr >= r->start && 2215 addr + len <= r->start + r->size) 2216 return (0); 2217 r++; 2218 n++; 2219 } 2220 } 2221 MPASS(n <= nitems(mem_ranges)); 2222 2223 if (n > 1) { 2224 /* Sort and merge the ranges. */ 2225 qsort(mem_ranges, n, sizeof(struct t4_range), t4_range_cmp); 2226 2227 /* Start from index 0 and examine the next n - 1 entries. */ 2228 r = &mem_ranges[0]; 2229 for (remaining = n - 1; remaining > 0; remaining--, r++) { 2230 2231 MPASS(r->size > 0); /* r is a valid entry. */ 2232 next = r + 1; 2233 MPASS(next->size > 0); /* and so is the next one. */ 2234 2235 while (r->start + r->size >= next->start) { 2236 /* Merge the next one into the current entry. */ 2237 r->size = max(r->start + r->size, 2238 next->start + next->size) - r->start; 2239 n--; /* One fewer entry in total. */ 2240 if (--remaining == 0) 2241 goto done; /* short circuit */ 2242 next++; 2243 } 2244 if (next != r + 1) { 2245 /* 2246 * Some entries were merged into r and next 2247 * points to the first valid entry that couldn't 2248 * be merged. 2249 */ 2250 MPASS(next->size > 0); /* must be valid */ 2251 memcpy(r + 1, next, remaining * sizeof(*r)); 2252#ifdef INVARIANTS 2253 /* 2254 * This so that the foo->size assertion in the 2255 * next iteration of the loop do the right 2256 * thing for entries that were pulled up and are 2257 * no longer valid. 2258 */ 2259 MPASS(n < nitems(mem_ranges)); 2260 bzero(&mem_ranges[n], (nitems(mem_ranges) - n) * 2261 sizeof(struct t4_range)); 2262#endif 2263 } 2264 } 2265done: 2266 /* Done merging the ranges. */ 2267 MPASS(n > 0); 2268 r = &mem_ranges[0]; 2269 for (i = 0; i < n; i++, r++) { 2270 if (addr >= r->start && 2271 addr + len <= r->start + r->size) 2272 return (0); 2273 } 2274 } 2275 2276 return (EFAULT); 2277} 2278 2279static int 2280fwmtype_to_hwmtype(int mtype) 2281{ 2282 2283 switch (mtype) { 2284 case FW_MEMTYPE_EDC0: 2285 return (MEM_EDC0); 2286 case FW_MEMTYPE_EDC1: 2287 return (MEM_EDC1); 2288 case FW_MEMTYPE_EXTMEM: 2289 return (MEM_MC0); 2290 case FW_MEMTYPE_EXTMEM1: 2291 return (MEM_MC1); 2292 default: 2293 panic("%s: cannot translate fw mtype %d.", __func__, mtype); 2294 } 2295} 2296 2297/* 2298 * Verify that the memory range specified by the memtype/offset/len pair is 2299 * valid and lies entirely within the memtype specified. The global address of 2300 * the start of the range is returned in addr. 2301 */ 2302static int 2303validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, int len, 2304 uint32_t *addr) 2305{ 2306 uint32_t em, addr_len, maddr; 2307 2308 /* Memory can only be accessed in naturally aligned 4 byte units */ 2309 if (off & 3 || len & 3 || len == 0) 2310 return (EINVAL); 2311 2312 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE); 2313 switch (fwmtype_to_hwmtype(mtype)) { 2314 case MEM_EDC0: 2315 if (!(em & F_EDRAM0_ENABLE)) 2316 return (EINVAL); 2317 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR); 2318 maddr = G_EDRAM0_BASE(addr_len) << 20; 2319 break; 2320 case MEM_EDC1: 2321 if (!(em & F_EDRAM1_ENABLE)) 2322 return (EINVAL); 2323 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR); 2324 maddr = G_EDRAM1_BASE(addr_len) << 20; 2325 break; 2326 case MEM_MC: 2327 if (!(em & F_EXT_MEM_ENABLE)) 2328 return (EINVAL); 2329 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR); 2330 maddr = G_EXT_MEM_BASE(addr_len) << 20; 2331 break; 2332 case MEM_MC1: 2333 if (!is_t5(sc) || !(em & F_EXT_MEM1_ENABLE)) 2334 return (EINVAL); 2335 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR); 2336 maddr = G_EXT_MEM1_BASE(addr_len) << 20; 2337 break; 2338 default: 2339 return (EINVAL); 2340 } 2341 2342 *addr = maddr + off; /* global address */ 2343 return (validate_mem_range(sc, *addr, len)); 2344} 2345 2346static int 2347fixup_devlog_params(struct adapter *sc) 2348{ 2349 struct devlog_params *dparams = &sc->params.devlog; 2350 int rc; 2351 2352 rc = validate_mt_off_len(sc, dparams->memtype, dparams->start, 2353 dparams->size, &dparams->addr); 2354 2355 return (rc); 2356} 2357 2358static int 2359cfg_itype_and_nqueues(struct adapter *sc, int n10g, int n1g, int num_vis, 2360 struct intrs_and_queues *iaq) 2361{ 2362 int rc, itype, navail, nrxq10g, nrxq1g, n; 2363 int nofldrxq10g = 0, nofldrxq1g = 0; 2364 2365 bzero(iaq, sizeof(*iaq)); 2366 2367 iaq->ntxq10g = t4_ntxq10g; 2368 iaq->ntxq1g = t4_ntxq1g; 2369 iaq->ntxq_vi = t4_ntxq_vi; 2370 iaq->nrxq10g = nrxq10g = t4_nrxq10g; 2371 iaq->nrxq1g = nrxq1g = t4_nrxq1g; 2372 iaq->nrxq_vi = t4_nrxq_vi; 2373 iaq->rsrv_noflowq = t4_rsrv_noflowq; 2374#ifdef TCP_OFFLOAD 2375 if (is_offload(sc)) { 2376 iaq->nofldtxq10g = t4_nofldtxq10g; 2377 iaq->nofldtxq1g = t4_nofldtxq1g; 2378 iaq->nofldtxq_vi = t4_nofldtxq_vi; 2379 iaq->nofldrxq10g = nofldrxq10g = t4_nofldrxq10g; 2380 iaq->nofldrxq1g = nofldrxq1g = t4_nofldrxq1g; 2381 iaq->nofldrxq_vi = t4_nofldrxq_vi; 2382 } 2383#endif 2384#ifdef DEV_NETMAP 2385 iaq->nnmtxq_vi = t4_nnmtxq_vi; 2386 iaq->nnmrxq_vi = t4_nnmrxq_vi; 2387#endif 2388 2389 for (itype = INTR_MSIX; itype; itype >>= 1) { 2390 2391 if ((itype & t4_intr_types) == 0) 2392 continue; /* not allowed */ 2393 2394 if (itype == INTR_MSIX) 2395 navail = pci_msix_count(sc->dev); 2396 else if (itype == INTR_MSI) 2397 navail = pci_msi_count(sc->dev); 2398 else 2399 navail = 1; 2400restart: 2401 if (navail == 0) 2402 continue; 2403 2404 iaq->intr_type = itype; 2405 iaq->intr_flags_10g = 0; 2406 iaq->intr_flags_1g = 0; 2407 2408 /* 2409 * Best option: an interrupt vector for errors, one for the 2410 * firmware event queue, and one for every rxq (NIC and TOE) of 2411 * every VI. The VIs that support netmap use the same 2412 * interrupts for the NIC rx queues and the netmap rx queues 2413 * because only one set of queues is active at a time. 2414 */ 2415 iaq->nirq = T4_EXTRA_INTR; 2416 iaq->nirq += n10g * (nrxq10g + nofldrxq10g); 2417 iaq->nirq += n1g * (nrxq1g + nofldrxq1g); 2418 iaq->nirq += (n10g + n1g) * (num_vis - 1) * 2419 max(iaq->nrxq_vi, iaq->nnmrxq_vi); /* See comment above. */ 2420 iaq->nirq += (n10g + n1g) * (num_vis - 1) * iaq->nofldrxq_vi; 2421 if (iaq->nirq <= navail && 2422 (itype != INTR_MSI || powerof2(iaq->nirq))) { 2423 iaq->intr_flags_10g = INTR_ALL; 2424 iaq->intr_flags_1g = INTR_ALL; 2425 goto allocate; 2426 } 2427 2428 /* Disable the VIs (and netmap) if there aren't enough intrs */ 2429 if (num_vis > 1) { 2430 device_printf(sc->dev, "virtual interfaces disabled " 2431 "because num_vis=%u with current settings " 2432 "(nrxq10g=%u, nrxq1g=%u, nofldrxq10g=%u, " 2433 "nofldrxq1g=%u, nrxq_vi=%u nofldrxq_vi=%u, " 2434 "nnmrxq_vi=%u) would need %u interrupts but " 2435 "only %u are available.\n", num_vis, nrxq10g, 2436 nrxq1g, nofldrxq10g, nofldrxq1g, iaq->nrxq_vi, 2437 iaq->nofldrxq_vi, iaq->nnmrxq_vi, iaq->nirq, 2438 navail); 2439 num_vis = 1; 2440 iaq->ntxq_vi = iaq->nrxq_vi = 0; 2441 iaq->nofldtxq_vi = iaq->nofldrxq_vi = 0; 2442 iaq->nnmtxq_vi = iaq->nnmrxq_vi = 0; 2443 goto restart; 2444 } 2445 2446 /* 2447 * Second best option: a vector for errors, one for the firmware 2448 * event queue, and vectors for either all the NIC rx queues or 2449 * all the TOE rx queues. The queues that don't get vectors 2450 * will forward their interrupts to those that do. 2451 */ 2452 iaq->nirq = T4_EXTRA_INTR; 2453 if (nrxq10g >= nofldrxq10g) { 2454 iaq->intr_flags_10g = INTR_RXQ; 2455 iaq->nirq += n10g * nrxq10g; 2456 } else { 2457 iaq->intr_flags_10g = INTR_OFLD_RXQ; 2458 iaq->nirq += n10g * nofldrxq10g; 2459 } 2460 if (nrxq1g >= nofldrxq1g) { 2461 iaq->intr_flags_1g = INTR_RXQ; 2462 iaq->nirq += n1g * nrxq1g; 2463 } else { 2464 iaq->intr_flags_1g = INTR_OFLD_RXQ; 2465 iaq->nirq += n1g * nofldrxq1g; 2466 } 2467 if (iaq->nirq <= navail && 2468 (itype != INTR_MSI || powerof2(iaq->nirq))) 2469 goto allocate; 2470 2471 /* 2472 * Next best option: an interrupt vector for errors, one for the 2473 * firmware event queue, and at least one per main-VI. At this 2474 * point we know we'll have to downsize nrxq and/or nofldrxq to 2475 * fit what's available to us. 2476 */ 2477 iaq->nirq = T4_EXTRA_INTR; 2478 iaq->nirq += n10g + n1g; 2479 if (iaq->nirq <= navail) { 2480 int leftover = navail - iaq->nirq; 2481 2482 if (n10g > 0) { 2483 int target = max(nrxq10g, nofldrxq10g); 2484 2485 iaq->intr_flags_10g = nrxq10g >= nofldrxq10g ? 2486 INTR_RXQ : INTR_OFLD_RXQ; 2487 2488 n = 1; 2489 while (n < target && leftover >= n10g) { 2490 leftover -= n10g; 2491 iaq->nirq += n10g; 2492 n++; 2493 } 2494 iaq->nrxq10g = min(n, nrxq10g); 2495#ifdef TCP_OFFLOAD 2496 iaq->nofldrxq10g = min(n, nofldrxq10g); 2497#endif 2498 } 2499 2500 if (n1g > 0) { 2501 int target = max(nrxq1g, nofldrxq1g); 2502 2503 iaq->intr_flags_1g = nrxq1g >= nofldrxq1g ? 2504 INTR_RXQ : INTR_OFLD_RXQ; 2505 2506 n = 1; 2507 while (n < target && leftover >= n1g) { 2508 leftover -= n1g; 2509 iaq->nirq += n1g; 2510 n++; 2511 } 2512 iaq->nrxq1g = min(n, nrxq1g); 2513#ifdef TCP_OFFLOAD 2514 iaq->nofldrxq1g = min(n, nofldrxq1g); 2515#endif 2516 } 2517 2518 if (itype != INTR_MSI || powerof2(iaq->nirq)) 2519 goto allocate; 2520 } 2521 2522 /* 2523 * Least desirable option: one interrupt vector for everything. 2524 */ 2525 iaq->nirq = iaq->nrxq10g = iaq->nrxq1g = 1; 2526 iaq->intr_flags_10g = iaq->intr_flags_1g = 0; 2527#ifdef TCP_OFFLOAD 2528 if (is_offload(sc)) 2529 iaq->nofldrxq10g = iaq->nofldrxq1g = 1; 2530#endif 2531allocate: 2532 navail = iaq->nirq; 2533 rc = 0; 2534 if (itype == INTR_MSIX) 2535 rc = pci_alloc_msix(sc->dev, &navail); 2536 else if (itype == INTR_MSI) 2537 rc = pci_alloc_msi(sc->dev, &navail); 2538 2539 if (rc == 0) { 2540 if (navail == iaq->nirq) 2541 return (0); 2542 2543 /* 2544 * Didn't get the number requested. Use whatever number 2545 * the kernel is willing to allocate (it's in navail). 2546 */ 2547 device_printf(sc->dev, "fewer vectors than requested, " 2548 "type=%d, req=%d, rcvd=%d; will downshift req.\n", 2549 itype, iaq->nirq, navail); 2550 pci_release_msi(sc->dev); 2551 goto restart; 2552 } 2553 2554 device_printf(sc->dev, 2555 "failed to allocate vectors:%d, type=%d, req=%d, rcvd=%d\n", 2556 itype, rc, iaq->nirq, navail); 2557 } 2558 2559 device_printf(sc->dev, 2560 "failed to find a usable interrupt type. " 2561 "allowed=%d, msi-x=%d, msi=%d, intx=1", t4_intr_types, 2562 pci_msix_count(sc->dev), pci_msi_count(sc->dev)); 2563 2564 return (ENXIO); 2565} 2566 2567#define FW_VERSION(chip) ( \ 2568 V_FW_HDR_FW_VER_MAJOR(chip##FW_VERSION_MAJOR) | \ 2569 V_FW_HDR_FW_VER_MINOR(chip##FW_VERSION_MINOR) | \ 2570 V_FW_HDR_FW_VER_MICRO(chip##FW_VERSION_MICRO) | \ 2571 V_FW_HDR_FW_VER_BUILD(chip##FW_VERSION_BUILD)) 2572#define FW_INTFVER(chip, intf) (chip##FW_HDR_INTFVER_##intf) 2573 2574struct fw_info { 2575 uint8_t chip; 2576 char *kld_name; 2577 char *fw_mod_name; 2578 struct fw_hdr fw_hdr; /* XXX: waste of space, need a sparse struct */ 2579} fw_info[] = { 2580 { 2581 .chip = CHELSIO_T4, 2582 .kld_name = "t4fw_cfg", 2583 .fw_mod_name = "t4fw", 2584 .fw_hdr = { 2585 .chip = FW_HDR_CHIP_T4, 2586 .fw_ver = htobe32_const(FW_VERSION(T4)), 2587 .intfver_nic = FW_INTFVER(T4, NIC), 2588 .intfver_vnic = FW_INTFVER(T4, VNIC), 2589 .intfver_ofld = FW_INTFVER(T4, OFLD), 2590 .intfver_ri = FW_INTFVER(T4, RI), 2591 .intfver_iscsipdu = FW_INTFVER(T4, ISCSIPDU), 2592 .intfver_iscsi = FW_INTFVER(T4, ISCSI), 2593 .intfver_fcoepdu = FW_INTFVER(T4, FCOEPDU), 2594 .intfver_fcoe = FW_INTFVER(T4, FCOE), 2595 }, 2596 }, { 2597 .chip = CHELSIO_T5, 2598 .kld_name = "t5fw_cfg", 2599 .fw_mod_name = "t5fw", 2600 .fw_hdr = { 2601 .chip = FW_HDR_CHIP_T5, 2602 .fw_ver = htobe32_const(FW_VERSION(T5)), 2603 .intfver_nic = FW_INTFVER(T5, NIC), 2604 .intfver_vnic = FW_INTFVER(T5, VNIC), 2605 .intfver_ofld = FW_INTFVER(T5, OFLD), 2606 .intfver_ri = FW_INTFVER(T5, RI), 2607 .intfver_iscsipdu = FW_INTFVER(T5, ISCSIPDU), 2608 .intfver_iscsi = FW_INTFVER(T5, ISCSI), 2609 .intfver_fcoepdu = FW_INTFVER(T5, FCOEPDU), 2610 .intfver_fcoe = FW_INTFVER(T5, FCOE), 2611 }, 2612 }, { 2613 .chip = CHELSIO_T6, 2614 .kld_name = "t6fw_cfg", 2615 .fw_mod_name = "t6fw", 2616 .fw_hdr = { 2617 .chip = FW_HDR_CHIP_T6, 2618 .fw_ver = htobe32_const(FW_VERSION(T6)), 2619 .intfver_nic = FW_INTFVER(T6, NIC), 2620 .intfver_vnic = FW_INTFVER(T6, VNIC), 2621 .intfver_ofld = FW_INTFVER(T6, OFLD), 2622 .intfver_ri = FW_INTFVER(T6, RI), 2623 .intfver_iscsipdu = FW_INTFVER(T6, ISCSIPDU), 2624 .intfver_iscsi = FW_INTFVER(T6, ISCSI), 2625 .intfver_fcoepdu = FW_INTFVER(T6, FCOEPDU), 2626 .intfver_fcoe = FW_INTFVER(T6, FCOE), 2627 }, 2628 } 2629}; 2630 2631static struct fw_info * 2632find_fw_info(int chip) 2633{ 2634 int i; 2635 2636 for (i = 0; i < nitems(fw_info); i++) { 2637 if (fw_info[i].chip == chip) 2638 return (&fw_info[i]); 2639 } 2640 return (NULL); 2641} 2642 2643/* 2644 * Is the given firmware API compatible with the one the driver was compiled 2645 * with? 2646 */ 2647static int 2648fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2) 2649{ 2650 2651 /* short circuit if it's the exact same firmware version */ 2652 if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver) 2653 return (1); 2654 2655 /* 2656 * XXX: Is this too conservative? Perhaps I should limit this to the 2657 * features that are supported in the driver. 2658 */ 2659#define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x) 2660 if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) && 2661 SAME_INTF(ofld) && SAME_INTF(ri) && SAME_INTF(iscsipdu) && 2662 SAME_INTF(iscsi) && SAME_INTF(fcoepdu) && SAME_INTF(fcoe)) 2663 return (1); 2664#undef SAME_INTF 2665 2666 return (0); 2667} 2668 2669/* 2670 * The firmware in the KLD is usable, but should it be installed? This routine 2671 * explains itself in detail if it indicates the KLD firmware should be 2672 * installed. 2673 */ 2674static int 2675should_install_kld_fw(struct adapter *sc, int card_fw_usable, int k, int c) 2676{ 2677 const char *reason; 2678 2679 if (!card_fw_usable) { 2680 reason = "incompatible or unusable"; 2681 goto install; 2682 } 2683 2684 if (k > c) { 2685 reason = "older than the version bundled with this driver"; 2686 goto install; 2687 } 2688 2689 if (t4_fw_install == 2 && k != c) { 2690 reason = "different than the version bundled with this driver"; 2691 goto install; 2692 } 2693 2694 return (0); 2695 2696install: 2697 if (t4_fw_install == 0) { 2698 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, " 2699 "but the driver is prohibited from installing a different " 2700 "firmware on the card.\n", 2701 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c), 2702 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason); 2703 2704 return (0); 2705 } 2706 2707 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, " 2708 "installing firmware %u.%u.%u.%u on card.\n", 2709 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c), 2710 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason, 2711 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k), 2712 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k)); 2713 2714 return (1); 2715} 2716/* 2717 * Establish contact with the firmware and determine if we are the master driver 2718 * or not, and whether we are responsible for chip initialization. 2719 */ 2720static int 2721prep_firmware(struct adapter *sc) 2722{ 2723 const struct firmware *fw = NULL, *default_cfg; 2724 int rc, pf, card_fw_usable, kld_fw_usable, need_fw_reset = 1; 2725 enum dev_state state; 2726 struct fw_info *fw_info; 2727 struct fw_hdr *card_fw; /* fw on the card */ 2728 const struct fw_hdr *kld_fw; /* fw in the KLD */ 2729 const struct fw_hdr *drv_fw; /* fw header the driver was compiled 2730 against */ 2731 2732 /* Contact firmware. */ 2733 rc = t4_fw_hello(sc, sc->mbox, sc->mbox, MASTER_MAY, &state); 2734 if (rc < 0 || state == DEV_STATE_ERR) { 2735 rc = -rc; 2736 device_printf(sc->dev, 2737 "failed to connect to the firmware: %d, %d.\n", rc, state); 2738 return (rc); 2739 } 2740 pf = rc; 2741 if (pf == sc->mbox) 2742 sc->flags |= MASTER_PF; 2743 else if (state == DEV_STATE_UNINIT) { 2744 /* 2745 * We didn't get to be the master so we definitely won't be 2746 * configuring the chip. It's a bug if someone else hasn't 2747 * configured it already. 2748 */ 2749 device_printf(sc->dev, "couldn't be master(%d), " 2750 "device not already initialized either(%d).\n", rc, state); 2751 return (EDOOFUS); 2752 } 2753 2754 /* This is the firmware whose headers the driver was compiled against */ 2755 fw_info = find_fw_info(chip_id(sc)); 2756 if (fw_info == NULL) { 2757 device_printf(sc->dev, 2758 "unable to look up firmware information for chip %d.\n", 2759 chip_id(sc)); 2760 return (EINVAL); 2761 } 2762 drv_fw = &fw_info->fw_hdr; 2763 2764 /* 2765 * The firmware KLD contains many modules. The KLD name is also the 2766 * name of the module that contains the default config file. 2767 */ 2768 default_cfg = firmware_get(fw_info->kld_name); 2769 2770 /* Read the header of the firmware on the card */ 2771 card_fw = malloc(sizeof(*card_fw), M_CXGBE, M_ZERO | M_WAITOK); 2772 rc = -t4_read_flash(sc, FLASH_FW_START, 2773 sizeof (*card_fw) / sizeof (uint32_t), (uint32_t *)card_fw, 1); 2774 if (rc == 0) 2775 card_fw_usable = fw_compatible(drv_fw, (const void*)card_fw); 2776 else { 2777 device_printf(sc->dev, 2778 "Unable to read card's firmware header: %d\n", rc); 2779 card_fw_usable = 0; 2780 } 2781 2782 /* This is the firmware in the KLD */ 2783 fw = firmware_get(fw_info->fw_mod_name); 2784 if (fw != NULL) { 2785 kld_fw = (const void *)fw->data; 2786 kld_fw_usable = fw_compatible(drv_fw, kld_fw); 2787 } else { 2788 kld_fw = NULL; 2789 kld_fw_usable = 0; 2790 } 2791 2792 if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver && 2793 (!kld_fw_usable || kld_fw->fw_ver == drv_fw->fw_ver)) { 2794 /* 2795 * Common case: the firmware on the card is an exact match and 2796 * the KLD is an exact match too, or the KLD is 2797 * absent/incompatible. Note that t4_fw_install = 2 is ignored 2798 * here -- use cxgbetool loadfw if you want to reinstall the 2799 * same firmware as the one on the card. 2800 */ 2801 } else if (kld_fw_usable && state == DEV_STATE_UNINIT && 2802 should_install_kld_fw(sc, card_fw_usable, be32toh(kld_fw->fw_ver), 2803 be32toh(card_fw->fw_ver))) { 2804 2805 rc = -t4_fw_upgrade(sc, sc->mbox, fw->data, fw->datasize, 0); 2806 if (rc != 0) { 2807 device_printf(sc->dev, 2808 "failed to install firmware: %d\n", rc); 2809 goto done; 2810 } 2811 2812 /* Installed successfully, update the cached header too. */ 2813 memcpy(card_fw, kld_fw, sizeof(*card_fw)); 2814 card_fw_usable = 1; 2815 need_fw_reset = 0; /* already reset as part of load_fw */ 2816 } 2817 2818 if (!card_fw_usable) { 2819 uint32_t d, c, k; 2820 2821 d = ntohl(drv_fw->fw_ver); 2822 c = ntohl(card_fw->fw_ver); 2823 k = kld_fw ? ntohl(kld_fw->fw_ver) : 0; 2824 2825 device_printf(sc->dev, "Cannot find a usable firmware: " 2826 "fw_install %d, chip state %d, " 2827 "driver compiled with %d.%d.%d.%d, " 2828 "card has %d.%d.%d.%d, KLD has %d.%d.%d.%d\n", 2829 t4_fw_install, state, 2830 G_FW_HDR_FW_VER_MAJOR(d), G_FW_HDR_FW_VER_MINOR(d), 2831 G_FW_HDR_FW_VER_MICRO(d), G_FW_HDR_FW_VER_BUILD(d), 2832 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c), 2833 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), 2834 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k), 2835 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k)); 2836 rc = EINVAL; 2837 goto done; 2838 } 2839 2840 /* Reset device */ 2841 if (need_fw_reset && 2842 (rc = -t4_fw_reset(sc, sc->mbox, F_PIORSTMODE | F_PIORST)) != 0) { 2843 device_printf(sc->dev, "firmware reset failed: %d.\n", rc); 2844 if (rc != ETIMEDOUT && rc != EIO) 2845 t4_fw_bye(sc, sc->mbox); 2846 goto done; 2847 } 2848 sc->flags |= FW_OK; 2849 2850 rc = get_params__pre_init(sc); 2851 if (rc != 0) 2852 goto done; /* error message displayed already */ 2853 2854 /* Partition adapter resources as specified in the config file. */ 2855 if (state == DEV_STATE_UNINIT) { 2856 2857 KASSERT(sc->flags & MASTER_PF, 2858 ("%s: trying to change chip settings when not master.", 2859 __func__)); 2860 2861 rc = partition_resources(sc, default_cfg, fw_info->kld_name); 2862 if (rc != 0) 2863 goto done; /* error message displayed already */ 2864 2865 t4_tweak_chip_settings(sc); 2866 2867 /* get basic stuff going */ 2868 rc = -t4_fw_initialize(sc, sc->mbox); 2869 if (rc != 0) { 2870 device_printf(sc->dev, "fw init failed: %d.\n", rc); 2871 goto done; 2872 } 2873 } else { 2874 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "pf%d", pf); 2875 sc->cfcsum = 0; 2876 } 2877 2878done: 2879 free(card_fw, M_CXGBE); 2880 if (fw != NULL) 2881 firmware_put(fw, FIRMWARE_UNLOAD); 2882 if (default_cfg != NULL) 2883 firmware_put(default_cfg, FIRMWARE_UNLOAD); 2884 2885 return (rc); 2886} 2887 2888#define FW_PARAM_DEV(param) \ 2889 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | \ 2890 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param)) 2891#define FW_PARAM_PFVF(param) \ 2892 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \ 2893 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param)) 2894 2895/* 2896 * Partition chip resources for use between various PFs, VFs, etc. 2897 */ 2898static int 2899partition_resources(struct adapter *sc, const struct firmware *default_cfg, 2900 const char *name_prefix) 2901{ 2902 const struct firmware *cfg = NULL; 2903 int rc = 0; 2904 struct fw_caps_config_cmd caps; 2905 uint32_t mtype, moff, finicsum, cfcsum; 2906 2907 /* 2908 * Figure out what configuration file to use. Pick the default config 2909 * file for the card if the user hasn't specified one explicitly. 2910 */ 2911 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", t4_cfg_file); 2912 if (strncmp(t4_cfg_file, DEFAULT_CF, sizeof(t4_cfg_file)) == 0) { 2913 /* Card specific overrides go here. */ 2914 if (pci_get_device(sc->dev) == 0x440a) 2915 snprintf(sc->cfg_file, sizeof(sc->cfg_file), UWIRE_CF); 2916 if (is_fpga(sc)) 2917 snprintf(sc->cfg_file, sizeof(sc->cfg_file), FPGA_CF); 2918 } 2919 2920 /* 2921 * We need to load another module if the profile is anything except 2922 * "default" or "flash". 2923 */ 2924 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) != 0 && 2925 strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) { 2926 char s[32]; 2927 2928 snprintf(s, sizeof(s), "%s_%s", name_prefix, sc->cfg_file); 2929 cfg = firmware_get(s); 2930 if (cfg == NULL) { 2931 if (default_cfg != NULL) { 2932 device_printf(sc->dev, 2933 "unable to load module \"%s\" for " 2934 "configuration profile \"%s\", will use " 2935 "the default config file instead.\n", 2936 s, sc->cfg_file); 2937 snprintf(sc->cfg_file, sizeof(sc->cfg_file), 2938 "%s", DEFAULT_CF); 2939 } else { 2940 device_printf(sc->dev, 2941 "unable to load module \"%s\" for " 2942 "configuration profile \"%s\", will use " 2943 "the config file on the card's flash " 2944 "instead.\n", s, sc->cfg_file); 2945 snprintf(sc->cfg_file, sizeof(sc->cfg_file), 2946 "%s", FLASH_CF); 2947 } 2948 } 2949 } 2950 2951 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) == 0 && 2952 default_cfg == NULL) { 2953 device_printf(sc->dev, 2954 "default config file not available, will use the config " 2955 "file on the card's flash instead.\n"); 2956 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", FLASH_CF); 2957 } 2958 2959 if (strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) { 2960 u_int cflen; 2961 const uint32_t *cfdata; 2962 uint32_t param, val, addr; 2963 2964 KASSERT(cfg != NULL || default_cfg != NULL, 2965 ("%s: no config to upload", __func__)); 2966 2967 /* 2968 * Ask the firmware where it wants us to upload the config file. 2969 */ 2970 param = FW_PARAM_DEV(CF); 2971 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val); 2972 if (rc != 0) { 2973 /* No support for config file? Shouldn't happen. */ 2974 device_printf(sc->dev, 2975 "failed to query config file location: %d.\n", rc); 2976 goto done; 2977 } 2978 mtype = G_FW_PARAMS_PARAM_Y(val); 2979 moff = G_FW_PARAMS_PARAM_Z(val) << 16; 2980 2981 /* 2982 * XXX: sheer laziness. We deliberately added 4 bytes of 2983 * useless stuffing/comments at the end of the config file so 2984 * it's ok to simply throw away the last remaining bytes when 2985 * the config file is not an exact multiple of 4. This also 2986 * helps with the validate_mt_off_len check. 2987 */ 2988 if (cfg != NULL) { 2989 cflen = cfg->datasize & ~3; 2990 cfdata = cfg->data; 2991 } else { 2992 cflen = default_cfg->datasize & ~3; 2993 cfdata = default_cfg->data; 2994 } 2995 2996 if (cflen > FLASH_CFG_MAX_SIZE) { 2997 device_printf(sc->dev, 2998 "config file too long (%d, max allowed is %d). " 2999 "Will try to use the config on the card, if any.\n", 3000 cflen, FLASH_CFG_MAX_SIZE); 3001 goto use_config_on_flash; 3002 } 3003 3004 rc = validate_mt_off_len(sc, mtype, moff, cflen, &addr); 3005 if (rc != 0) { 3006 device_printf(sc->dev, 3007 "%s: addr (%d/0x%x) or len %d is not valid: %d. " 3008 "Will try to use the config on the card, if any.\n", 3009 __func__, mtype, moff, cflen, rc); 3010 goto use_config_on_flash; 3011 } 3012 write_via_memwin(sc, 2, addr, cfdata, cflen); 3013 } else { 3014use_config_on_flash: 3015 mtype = FW_MEMTYPE_FLASH; 3016 moff = t4_flash_cfg_addr(sc); 3017 } 3018 3019 bzero(&caps, sizeof(caps)); 3020 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) | 3021 F_FW_CMD_REQUEST | F_FW_CMD_READ); 3022 caps.cfvalid_to_len16 = htobe32(F_FW_CAPS_CONFIG_CMD_CFVALID | 3023 V_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) | 3024 V_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(moff >> 16) | FW_LEN16(caps)); 3025 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps); 3026 if (rc != 0) { 3027 device_printf(sc->dev, 3028 "failed to pre-process config file: %d " 3029 "(mtype %d, moff 0x%x).\n", rc, mtype, moff); 3030 goto done; 3031 } 3032 3033 finicsum = be32toh(caps.finicsum); 3034 cfcsum = be32toh(caps.cfcsum); 3035 if (finicsum != cfcsum) { 3036 device_printf(sc->dev, 3037 "WARNING: config file checksum mismatch: %08x %08x\n", 3038 finicsum, cfcsum); 3039 } 3040 sc->cfcsum = cfcsum; 3041 3042#define LIMIT_CAPS(x) do { \ 3043 caps.x &= htobe16(t4_##x##_allowed); \ 3044} while (0) 3045 3046 /* 3047 * Let the firmware know what features will (not) be used so it can tune 3048 * things accordingly. 3049 */ 3050 LIMIT_CAPS(nbmcaps); 3051 LIMIT_CAPS(linkcaps); 3052 LIMIT_CAPS(switchcaps); 3053 LIMIT_CAPS(niccaps); 3054 LIMIT_CAPS(toecaps); 3055 LIMIT_CAPS(rdmacaps); 3056 LIMIT_CAPS(cryptocaps); 3057 LIMIT_CAPS(iscsicaps); 3058 LIMIT_CAPS(fcoecaps); 3059#undef LIMIT_CAPS 3060 3061 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) | 3062 F_FW_CMD_REQUEST | F_FW_CMD_WRITE); 3063 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps)); 3064 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), NULL); 3065 if (rc != 0) { 3066 device_printf(sc->dev, 3067 "failed to process config file: %d.\n", rc); 3068 } 3069done: 3070 if (cfg != NULL) 3071 firmware_put(cfg, FIRMWARE_UNLOAD); 3072 return (rc); 3073} 3074 3075/* 3076 * Retrieve parameters that are needed (or nice to have) very early. 3077 */ 3078static int 3079get_params__pre_init(struct adapter *sc) 3080{ 3081 int rc; 3082 uint32_t param[2], val[2]; 3083 3084 t4_get_version_info(sc); 3085 3086 snprintf(sc->fw_version, sizeof(sc->fw_version), "%u.%u.%u.%u", 3087 G_FW_HDR_FW_VER_MAJOR(sc->params.fw_vers), 3088 G_FW_HDR_FW_VER_MINOR(sc->params.fw_vers), 3089 G_FW_HDR_FW_VER_MICRO(sc->params.fw_vers), 3090 G_FW_HDR_FW_VER_BUILD(sc->params.fw_vers)); 3091 3092 snprintf(sc->bs_version, sizeof(sc->bs_version), "%u.%u.%u.%u", 3093 G_FW_HDR_FW_VER_MAJOR(sc->params.bs_vers), 3094 G_FW_HDR_FW_VER_MINOR(sc->params.bs_vers), 3095 G_FW_HDR_FW_VER_MICRO(sc->params.bs_vers), 3096 G_FW_HDR_FW_VER_BUILD(sc->params.bs_vers)); 3097 3098 snprintf(sc->tp_version, sizeof(sc->tp_version), "%u.%u.%u.%u", 3099 G_FW_HDR_FW_VER_MAJOR(sc->params.tp_vers), 3100 G_FW_HDR_FW_VER_MINOR(sc->params.tp_vers), 3101 G_FW_HDR_FW_VER_MICRO(sc->params.tp_vers), 3102 G_FW_HDR_FW_VER_BUILD(sc->params.tp_vers)); 3103 3104 snprintf(sc->er_version, sizeof(sc->er_version), "%u.%u.%u.%u", 3105 G_FW_HDR_FW_VER_MAJOR(sc->params.er_vers), 3106 G_FW_HDR_FW_VER_MINOR(sc->params.er_vers), 3107 G_FW_HDR_FW_VER_MICRO(sc->params.er_vers), 3108 G_FW_HDR_FW_VER_BUILD(sc->params.er_vers)); 3109 3110 param[0] = FW_PARAM_DEV(PORTVEC); 3111 param[1] = FW_PARAM_DEV(CCLK); 3112 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val); 3113 if (rc != 0) { 3114 device_printf(sc->dev, 3115 "failed to query parameters (pre_init): %d.\n", rc); 3116 return (rc); 3117 } 3118 3119 sc->params.portvec = val[0]; 3120 sc->params.nports = bitcount32(val[0]); 3121 sc->params.vpd.cclk = val[1]; 3122 3123 /* Read device log parameters. */ 3124 rc = -t4_init_devlog_params(sc, 1); 3125 if (rc == 0) 3126 fixup_devlog_params(sc); 3127 else { 3128 device_printf(sc->dev, 3129 "failed to get devlog parameters: %d.\n", rc); 3130 rc = 0; /* devlog isn't critical for device operation */ 3131 } 3132 3133 return (rc); 3134} 3135 3136/* 3137 * Retrieve various parameters that are of interest to the driver. The device 3138 * has been initialized by the firmware at this point. 3139 */ 3140static int 3141get_params__post_init(struct adapter *sc) 3142{ 3143 int rc; 3144 uint32_t param[7], val[7]; 3145 struct fw_caps_config_cmd caps; 3146 3147 param[0] = FW_PARAM_PFVF(IQFLINT_START); 3148 param[1] = FW_PARAM_PFVF(EQ_START); 3149 param[2] = FW_PARAM_PFVF(FILTER_START); 3150 param[3] = FW_PARAM_PFVF(FILTER_END); 3151 param[4] = FW_PARAM_PFVF(L2T_START); 3152 param[5] = FW_PARAM_PFVF(L2T_END); 3153 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val); 3154 if (rc != 0) { 3155 device_printf(sc->dev, 3156 "failed to query parameters (post_init): %d.\n", rc); 3157 return (rc); 3158 } 3159 3160 sc->sge.iq_start = val[0]; 3161 sc->sge.eq_start = val[1]; 3162 sc->tids.ftid_base = val[2]; 3163 sc->tids.nftids = val[3] - val[2] + 1; 3164 sc->params.ftid_min = val[2]; 3165 sc->params.ftid_max = val[3]; 3166 sc->vres.l2t.start = val[4]; 3167 sc->vres.l2t.size = val[5] - val[4] + 1; 3168 KASSERT(sc->vres.l2t.size <= L2T_SIZE, 3169 ("%s: L2 table size (%u) larger than expected (%u)", 3170 __func__, sc->vres.l2t.size, L2T_SIZE)); 3171 3172 /* get capabilites */ 3173 bzero(&caps, sizeof(caps)); 3174 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) | 3175 F_FW_CMD_REQUEST | F_FW_CMD_READ); 3176 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps)); 3177 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps); 3178 if (rc != 0) { 3179 device_printf(sc->dev, 3180 "failed to get card capabilities: %d.\n", rc); 3181 return (rc); 3182 } 3183 3184#define READ_CAPS(x) do { \ 3185 sc->x = htobe16(caps.x); \ 3186} while (0) 3187 READ_CAPS(nbmcaps); 3188 READ_CAPS(linkcaps); 3189 READ_CAPS(switchcaps); 3190 READ_CAPS(niccaps); 3191 READ_CAPS(toecaps); 3192 READ_CAPS(rdmacaps); 3193 READ_CAPS(cryptocaps); 3194 READ_CAPS(iscsicaps); 3195 READ_CAPS(fcoecaps); 3196 3197 if (sc->niccaps & FW_CAPS_CONFIG_NIC_ETHOFLD) { 3198 param[0] = FW_PARAM_PFVF(ETHOFLD_START); 3199 param[1] = FW_PARAM_PFVF(ETHOFLD_END); 3200 param[2] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ); 3201 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 3, param, val); 3202 if (rc != 0) { 3203 device_printf(sc->dev, 3204 "failed to query NIC parameters: %d.\n", rc); 3205 return (rc); 3206 } 3207 sc->tids.etid_base = val[0]; 3208 sc->params.etid_min = val[0]; 3209 sc->tids.netids = val[1] - val[0] + 1; 3210 sc->params.netids = sc->tids.netids; 3211 sc->params.eo_wr_cred = val[2]; 3212 sc->params.ethoffload = 1; 3213 } 3214 3215 if (sc->toecaps) { 3216 /* query offload-related parameters */ 3217 param[0] = FW_PARAM_DEV(NTID); 3218 param[1] = FW_PARAM_PFVF(SERVER_START); 3219 param[2] = FW_PARAM_PFVF(SERVER_END); 3220 param[3] = FW_PARAM_PFVF(TDDP_START); 3221 param[4] = FW_PARAM_PFVF(TDDP_END); 3222 param[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ); 3223 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val); 3224 if (rc != 0) { 3225 device_printf(sc->dev, 3226 "failed to query TOE parameters: %d.\n", rc); 3227 return (rc); 3228 } 3229 sc->tids.ntids = val[0]; 3230 sc->tids.natids = min(sc->tids.ntids / 2, MAX_ATIDS); 3231 sc->tids.stid_base = val[1]; 3232 sc->tids.nstids = val[2] - val[1] + 1; 3233 sc->vres.ddp.start = val[3]; 3234 sc->vres.ddp.size = val[4] - val[3] + 1; 3235 sc->params.ofldq_wr_cred = val[5]; 3236 sc->params.offload = 1; 3237 } 3238 if (sc->rdmacaps) { 3239 param[0] = FW_PARAM_PFVF(STAG_START); 3240 param[1] = FW_PARAM_PFVF(STAG_END); 3241 param[2] = FW_PARAM_PFVF(RQ_START); 3242 param[3] = FW_PARAM_PFVF(RQ_END); 3243 param[4] = FW_PARAM_PFVF(PBL_START); 3244 param[5] = FW_PARAM_PFVF(PBL_END); 3245 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val); 3246 if (rc != 0) { 3247 device_printf(sc->dev, 3248 "failed to query RDMA parameters(1): %d.\n", rc); 3249 return (rc); 3250 } 3251 sc->vres.stag.start = val[0]; 3252 sc->vres.stag.size = val[1] - val[0] + 1; 3253 sc->vres.rq.start = val[2]; 3254 sc->vres.rq.size = val[3] - val[2] + 1; 3255 sc->vres.pbl.start = val[4]; 3256 sc->vres.pbl.size = val[5] - val[4] + 1; 3257 3258 param[0] = FW_PARAM_PFVF(SQRQ_START); 3259 param[1] = FW_PARAM_PFVF(SQRQ_END); 3260 param[2] = FW_PARAM_PFVF(CQ_START); 3261 param[3] = FW_PARAM_PFVF(CQ_END); 3262 param[4] = FW_PARAM_PFVF(OCQ_START); 3263 param[5] = FW_PARAM_PFVF(OCQ_END); 3264 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val); 3265 if (rc != 0) { 3266 device_printf(sc->dev, 3267 "failed to query RDMA parameters(2): %d.\n", rc); 3268 return (rc); 3269 } 3270 sc->vres.qp.start = val[0]; 3271 sc->vres.qp.size = val[1] - val[0] + 1; 3272 sc->vres.cq.start = val[2]; 3273 sc->vres.cq.size = val[3] - val[2] + 1; 3274 sc->vres.ocq.start = val[4]; 3275 sc->vres.ocq.size = val[5] - val[4] + 1; 3276 } 3277 if (sc->iscsicaps) { 3278 param[0] = FW_PARAM_PFVF(ISCSI_START); 3279 param[1] = FW_PARAM_PFVF(ISCSI_END); 3280 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val); 3281 if (rc != 0) { 3282 device_printf(sc->dev, 3283 "failed to query iSCSI parameters: %d.\n", rc); 3284 return (rc); 3285 } 3286 sc->vres.iscsi.start = val[0]; 3287 sc->vres.iscsi.size = val[1] - val[0] + 1; 3288 } 3289 3290 t4_init_sge_params(sc); 3291 3292 /* 3293 * We've got the params we wanted to query via the firmware. Now grab 3294 * some others directly from the chip. 3295 */ 3296 rc = t4_read_chip_settings(sc); 3297 3298 return (rc); 3299} 3300 3301static int 3302set_params__post_init(struct adapter *sc) 3303{ 3304 uint32_t param, val; 3305 3306 /* ask for encapsulated CPLs */ 3307 param = FW_PARAM_PFVF(CPLFW4MSG_ENCAP); 3308 val = 1; 3309 (void)t4_set_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val); 3310 3311 return (0); 3312} 3313 3314#undef FW_PARAM_PFVF 3315#undef FW_PARAM_DEV 3316 3317static void 3318t4_set_desc(struct adapter *sc) 3319{ 3320 char buf[128]; 3321 struct adapter_params *p = &sc->params; 3322 3323 snprintf(buf, sizeof(buf), "Chelsio %s", p->vpd.id); 3324 3325 device_set_desc_copy(sc->dev, buf); 3326} 3327 3328static void 3329build_medialist(struct port_info *pi, struct ifmedia *media) 3330{ 3331 int m; 3332 3333 PORT_LOCK(pi); 3334 3335 ifmedia_removeall(media); 3336 3337 m = IFM_ETHER | IFM_FDX; 3338 3339 switch(pi->port_type) { 3340 case FW_PORT_TYPE_BT_XFI: 3341 case FW_PORT_TYPE_BT_XAUI: 3342 ifmedia_add(media, m | IFM_10G_T, 0, NULL); 3343 /* fall through */ 3344 3345 case FW_PORT_TYPE_BT_SGMII: 3346 ifmedia_add(media, m | IFM_1000_T, 0, NULL); 3347 ifmedia_add(media, m | IFM_100_TX, 0, NULL); 3348 ifmedia_add(media, IFM_ETHER | IFM_AUTO, 0, NULL); 3349 ifmedia_set(media, IFM_ETHER | IFM_AUTO); 3350 break; 3351 3352 case FW_PORT_TYPE_CX4: 3353 ifmedia_add(media, m | IFM_10G_CX4, 0, NULL); 3354 ifmedia_set(media, m | IFM_10G_CX4); 3355 break; 3356 3357 case FW_PORT_TYPE_QSFP_10G: 3358 case FW_PORT_TYPE_SFP: 3359 case FW_PORT_TYPE_FIBER_XFI: 3360 case FW_PORT_TYPE_FIBER_XAUI: 3361 switch (pi->mod_type) { 3362 3363 case FW_PORT_MOD_TYPE_LR: 3364 ifmedia_add(media, m | IFM_10G_LR, 0, NULL); 3365 ifmedia_set(media, m | IFM_10G_LR); 3366 break; 3367 3368 case FW_PORT_MOD_TYPE_SR: 3369 ifmedia_add(media, m | IFM_10G_SR, 0, NULL); 3370 ifmedia_set(media, m | IFM_10G_SR); 3371 break; 3372 3373 case FW_PORT_MOD_TYPE_LRM: 3374 ifmedia_add(media, m | IFM_10G_LRM, 0, NULL); 3375 ifmedia_set(media, m | IFM_10G_LRM); 3376 break; 3377 3378 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE: 3379 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE: 3380 ifmedia_add(media, m | IFM_10G_TWINAX, 0, NULL); 3381 ifmedia_set(media, m | IFM_10G_TWINAX); 3382 break; 3383 3384 case FW_PORT_MOD_TYPE_NONE: 3385 m &= ~IFM_FDX; 3386 ifmedia_add(media, m | IFM_NONE, 0, NULL); 3387 ifmedia_set(media, m | IFM_NONE); 3388 break; 3389 3390 case FW_PORT_MOD_TYPE_NA: 3391 case FW_PORT_MOD_TYPE_ER: 3392 default: 3393 device_printf(pi->dev, 3394 "unknown port_type (%d), mod_type (%d)\n", 3395 pi->port_type, pi->mod_type); 3396 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL); 3397 ifmedia_set(media, m | IFM_UNKNOWN); 3398 break; 3399 } 3400 break; 3401 3402 case FW_PORT_TYPE_CR_QSFP: 3403 case FW_PORT_TYPE_CR_SFP28: 3404 case FW_PORT_TYPE_SFP28: 3405 case FW_PORT_TYPE_KR_SFP28: 3406 switch (pi->mod_type) { 3407 3408 case FW_PORT_MOD_TYPE_SR: 3409 ifmedia_add(media, m | IFM_25G_SR, 0, NULL); 3410 ifmedia_set(media, m | IFM_25G_SR); 3411 break; 3412 3413 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE: 3414 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE: 3415 ifmedia_add(media, m | IFM_25G_CR, 0, NULL); 3416 ifmedia_set(media, m | IFM_25G_CR); 3417 break; 3418 3419 case FW_PORT_MOD_TYPE_NONE: 3420 m &= ~IFM_FDX; 3421 ifmedia_add(media, m | IFM_NONE, 0, NULL); 3422 ifmedia_set(media, m | IFM_NONE); 3423 break; 3424 3425 default: 3426 device_printf(pi->dev, 3427 "unknown port_type (%d), mod_type (%d)\n", 3428 pi->port_type, pi->mod_type); 3429 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL); 3430 ifmedia_set(media, m | IFM_UNKNOWN); 3431 break; 3432 } 3433 break; 3434 3435 case FW_PORT_TYPE_QSFP: 3436 switch (pi->mod_type) { 3437 3438 case FW_PORT_MOD_TYPE_LR: 3439 ifmedia_add(media, m | IFM_40G_LR4, 0, NULL); 3440 ifmedia_set(media, m | IFM_40G_LR4); 3441 break; 3442 3443 case FW_PORT_MOD_TYPE_SR: 3444 ifmedia_add(media, m | IFM_40G_SR4, 0, NULL); 3445 ifmedia_set(media, m | IFM_40G_SR4); 3446 break; 3447 3448 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE: 3449 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE: 3450 ifmedia_add(media, m | IFM_40G_CR4, 0, NULL); 3451 ifmedia_set(media, m | IFM_40G_CR4); 3452 break; 3453 3454 case FW_PORT_MOD_TYPE_NONE: 3455 m &= ~IFM_FDX; 3456 ifmedia_add(media, m | IFM_NONE, 0, NULL); 3457 ifmedia_set(media, m | IFM_NONE); 3458 break; 3459 3460 default: 3461 device_printf(pi->dev, 3462 "unknown port_type (%d), mod_type (%d)\n", 3463 pi->port_type, pi->mod_type); 3464 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL); 3465 ifmedia_set(media, m | IFM_UNKNOWN); 3466 break; 3467 } 3468 break; 3469 3470 case FW_PORT_TYPE_KR4_100G: 3471 case FW_PORT_TYPE_CR4_QSFP: 3472 switch (pi->mod_type) { 3473 3474 case FW_PORT_MOD_TYPE_LR: 3475 ifmedia_add(media, m | IFM_100G_LR4, 0, NULL); 3476 ifmedia_set(media, m | IFM_100G_LR4); 3477 break; 3478 3479 case FW_PORT_MOD_TYPE_SR: 3480 ifmedia_add(media, m | IFM_100G_SR4, 0, NULL); 3481 ifmedia_set(media, m | IFM_100G_SR4); 3482 break; 3483 3484 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE: 3485 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE: 3486 ifmedia_add(media, m | IFM_100G_CR4, 0, NULL); 3487 ifmedia_set(media, m | IFM_100G_CR4); 3488 break; 3489 3490 case FW_PORT_MOD_TYPE_NONE: 3491 m &= ~IFM_FDX; 3492 ifmedia_add(media, m | IFM_NONE, 0, NULL); 3493 ifmedia_set(media, m | IFM_NONE); 3494 break; 3495 3496 default: 3497 device_printf(pi->dev, 3498 "unknown port_type (%d), mod_type (%d)\n", 3499 pi->port_type, pi->mod_type); 3500 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL); 3501 ifmedia_set(media, m | IFM_UNKNOWN); 3502 break; 3503 } 3504 break; 3505 3506 default: 3507 device_printf(pi->dev, 3508 "unknown port_type (%d), mod_type (%d)\n", pi->port_type, 3509 pi->mod_type); 3510 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL); 3511 ifmedia_set(media, m | IFM_UNKNOWN); 3512 break; 3513 } 3514 3515 PORT_UNLOCK(pi); 3516} 3517 3518#define FW_MAC_EXACT_CHUNK 7 3519 3520/* 3521 * Program the port's XGMAC based on parameters in ifnet. The caller also 3522 * indicates which parameters should be programmed (the rest are left alone). 3523 */ 3524int 3525update_mac_settings(struct ifnet *ifp, int flags) 3526{ 3527 int rc = 0; 3528 struct vi_info *vi = ifp->if_softc; 3529 struct port_info *pi = vi->pi; 3530 struct adapter *sc = pi->adapter; 3531 int mtu = -1, promisc = -1, allmulti = -1, vlanex = -1; 3532 3533 ASSERT_SYNCHRONIZED_OP(sc); 3534 KASSERT(flags, ("%s: not told what to update.", __func__)); 3535 3536 if (flags & XGMAC_MTU) 3537 mtu = ifp->if_mtu; 3538 3539 if (flags & XGMAC_PROMISC) 3540 promisc = ifp->if_flags & IFF_PROMISC ? 1 : 0; 3541 3542 if (flags & XGMAC_ALLMULTI) 3543 allmulti = ifp->if_flags & IFF_ALLMULTI ? 1 : 0; 3544 3545 if (flags & XGMAC_VLANEX) 3546 vlanex = ifp->if_capenable & IFCAP_VLAN_HWTAGGING ? 1 : 0; 3547 3548 if (flags & (XGMAC_MTU|XGMAC_PROMISC|XGMAC_ALLMULTI|XGMAC_VLANEX)) { 3549 rc = -t4_set_rxmode(sc, sc->mbox, vi->viid, mtu, promisc, 3550 allmulti, 1, vlanex, false); 3551 if (rc) { 3552 if_printf(ifp, "set_rxmode (%x) failed: %d\n", flags, 3553 rc); 3554 return (rc); 3555 } 3556 } 3557 3558 if (flags & XGMAC_UCADDR) { 3559 uint8_t ucaddr[ETHER_ADDR_LEN]; 3560 3561 bcopy(IF_LLADDR(ifp), ucaddr, sizeof(ucaddr)); 3562 rc = t4_change_mac(sc, sc->mbox, vi->viid, vi->xact_addr_filt, 3563 ucaddr, true, true); 3564 if (rc < 0) { 3565 rc = -rc; 3566 if_printf(ifp, "change_mac failed: %d\n", rc); 3567 return (rc); 3568 } else { 3569 vi->xact_addr_filt = rc; 3570 rc = 0; 3571 } 3572 } 3573 3574 if (flags & XGMAC_MCADDRS) { 3575 const uint8_t *mcaddr[FW_MAC_EXACT_CHUNK]; 3576 int del = 1; 3577 uint64_t hash = 0; 3578 struct ifmultiaddr *ifma; 3579 int i = 0, j; 3580 3581 if_maddr_rlock(ifp); 3582 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3583 if (ifma->ifma_addr->sa_family != AF_LINK) 3584 continue; 3585 mcaddr[i] = 3586 LLADDR((struct sockaddr_dl *)ifma->ifma_addr); 3587 MPASS(ETHER_IS_MULTICAST(mcaddr[i])); 3588 i++; 3589 3590 if (i == FW_MAC_EXACT_CHUNK) { 3591 rc = t4_alloc_mac_filt(sc, sc->mbox, vi->viid, 3592 del, i, mcaddr, NULL, &hash, 0); 3593 if (rc < 0) { 3594 rc = -rc; 3595 for (j = 0; j < i; j++) { 3596 if_printf(ifp, 3597 "failed to add mc address" 3598 " %02x:%02x:%02x:" 3599 "%02x:%02x:%02x rc=%d\n", 3600 mcaddr[j][0], mcaddr[j][1], 3601 mcaddr[j][2], mcaddr[j][3], 3602 mcaddr[j][4], mcaddr[j][5], 3603 rc); 3604 } 3605 goto mcfail; 3606 } 3607 del = 0; 3608 i = 0; 3609 } 3610 } 3611 if (i > 0) { 3612 rc = t4_alloc_mac_filt(sc, sc->mbox, vi->viid, del, i, 3613 mcaddr, NULL, &hash, 0); 3614 if (rc < 0) { 3615 rc = -rc; 3616 for (j = 0; j < i; j++) { 3617 if_printf(ifp, 3618 "failed to add mc address" 3619 " %02x:%02x:%02x:" 3620 "%02x:%02x:%02x rc=%d\n", 3621 mcaddr[j][0], mcaddr[j][1], 3622 mcaddr[j][2], mcaddr[j][3], 3623 mcaddr[j][4], mcaddr[j][5], 3624 rc); 3625 } 3626 goto mcfail; 3627 } 3628 } 3629 3630 rc = -t4_set_addr_hash(sc, sc->mbox, vi->viid, 0, hash, 0); 3631 if (rc != 0) 3632 if_printf(ifp, "failed to set mc address hash: %d", rc); 3633mcfail: 3634 if_maddr_runlock(ifp); 3635 } 3636 3637 return (rc); 3638} 3639 3640/* 3641 * {begin|end}_synchronized_op must be called from the same thread. 3642 */ 3643int 3644begin_synchronized_op(struct adapter *sc, struct vi_info *vi, int flags, 3645 char *wmesg) 3646{ 3647 int rc, pri; 3648 3649#ifdef WITNESS 3650 /* the caller thinks it's ok to sleep, but is it really? */ 3651 if (flags & SLEEP_OK) 3652 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 3653 "begin_synchronized_op"); 3654#endif 3655 3656 if (INTR_OK) 3657 pri = PCATCH; 3658 else 3659 pri = 0; 3660 3661 ADAPTER_LOCK(sc); 3662 for (;;) { 3663 3664 if (vi && IS_DOOMED(vi)) { 3665 rc = ENXIO; 3666 goto done; 3667 } 3668 3669 if (!IS_BUSY(sc)) { 3670 rc = 0; 3671 break; 3672 } 3673 3674 if (!(flags & SLEEP_OK)) { 3675 rc = EBUSY; 3676 goto done; 3677 } 3678 3679 if (mtx_sleep(&sc->flags, &sc->sc_lock, pri, wmesg, 0)) { 3680 rc = EINTR; 3681 goto done; 3682 } 3683 } 3684 3685 KASSERT(!IS_BUSY(sc), ("%s: controller busy.", __func__)); 3686 SET_BUSY(sc); 3687#ifdef INVARIANTS 3688 sc->last_op = wmesg; 3689 sc->last_op_thr = curthread; 3690 sc->last_op_flags = flags; 3691#endif 3692 3693done: 3694 if (!(flags & HOLD_LOCK) || rc) 3695 ADAPTER_UNLOCK(sc); 3696 3697 return (rc); 3698} 3699 3700/* 3701 * Tell if_ioctl and if_init that the VI is going away. This is 3702 * special variant of begin_synchronized_op and must be paired with a 3703 * call to end_synchronized_op. 3704 */ 3705void 3706doom_vi(struct adapter *sc, struct vi_info *vi) 3707{ 3708 3709 ADAPTER_LOCK(sc); 3710 SET_DOOMED(vi); 3711 wakeup(&sc->flags); 3712 while (IS_BUSY(sc)) 3713 mtx_sleep(&sc->flags, &sc->sc_lock, 0, "t4detach", 0); 3714 SET_BUSY(sc); 3715#ifdef INVARIANTS 3716 sc->last_op = "t4detach"; 3717 sc->last_op_thr = curthread; 3718 sc->last_op_flags = 0; 3719#endif 3720 ADAPTER_UNLOCK(sc); 3721} 3722 3723/* 3724 * {begin|end}_synchronized_op must be called from the same thread. 3725 */ 3726void 3727end_synchronized_op(struct adapter *sc, int flags) 3728{ 3729 3730 if (flags & LOCK_HELD) 3731 ADAPTER_LOCK_ASSERT_OWNED(sc); 3732 else 3733 ADAPTER_LOCK(sc); 3734 3735 KASSERT(IS_BUSY(sc), ("%s: controller not busy.", __func__)); 3736 CLR_BUSY(sc); 3737 wakeup(&sc->flags); 3738 ADAPTER_UNLOCK(sc); 3739} 3740 3741static int 3742cxgbe_init_synchronized(struct vi_info *vi) 3743{ 3744 struct port_info *pi = vi->pi; 3745 struct adapter *sc = pi->adapter; 3746 struct ifnet *ifp = vi->ifp; 3747 int rc = 0, i; 3748 struct sge_txq *txq; 3749 3750 ASSERT_SYNCHRONIZED_OP(sc); 3751 3752 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 3753 return (0); /* already running */ 3754 3755 if (!(sc->flags & FULL_INIT_DONE) && 3756 ((rc = adapter_full_init(sc)) != 0)) 3757 return (rc); /* error message displayed already */ 3758 3759 if (!(vi->flags & VI_INIT_DONE) && 3760 ((rc = vi_full_init(vi)) != 0)) 3761 return (rc); /* error message displayed already */ 3762 3763 rc = update_mac_settings(ifp, XGMAC_ALL); 3764 if (rc) 3765 goto done; /* error message displayed already */ 3766 3767 rc = -t4_enable_vi(sc, sc->mbox, vi->viid, true, true); 3768 if (rc != 0) { 3769 if_printf(ifp, "enable_vi failed: %d\n", rc); 3770 goto done; 3771 } 3772 3773 /* 3774 * Can't fail from this point onwards. Review cxgbe_uninit_synchronized 3775 * if this changes. 3776 */ 3777 3778 for_each_txq(vi, i, txq) { 3779 TXQ_LOCK(txq); 3780 txq->eq.flags |= EQ_ENABLED; 3781 TXQ_UNLOCK(txq); 3782 } 3783 3784 /* 3785 * The first iq of the first port to come up is used for tracing. 3786 */ 3787 if (sc->traceq < 0 && IS_MAIN_VI(vi)) { 3788 sc->traceq = sc->sge.rxq[vi->first_rxq].iq.abs_id; 3789 t4_write_reg(sc, is_t4(sc) ? A_MPS_TRC_RSS_CONTROL : 3790 A_MPS_T5_TRC_RSS_CONTROL, V_RSSCONTROL(pi->tx_chan) | 3791 V_QUEUENUMBER(sc->traceq)); 3792 pi->flags |= HAS_TRACEQ; 3793 } 3794 3795 /* all ok */ 3796 PORT_LOCK(pi); 3797 ifp->if_drv_flags |= IFF_DRV_RUNNING; 3798 pi->up_vis++; 3799 3800 if (pi->nvi > 1 || sc->flags & IS_VF) 3801 callout_reset(&vi->tick, hz, vi_tick, vi); 3802 else 3803 callout_reset(&pi->tick, hz, cxgbe_tick, pi); 3804 PORT_UNLOCK(pi); 3805done: 3806 if (rc != 0) 3807 cxgbe_uninit_synchronized(vi); 3808 3809 return (rc); 3810} 3811 3812/* 3813 * Idempotent. 3814 */ 3815static int 3816cxgbe_uninit_synchronized(struct vi_info *vi) 3817{ 3818 struct port_info *pi = vi->pi; 3819 struct adapter *sc = pi->adapter; 3820 struct ifnet *ifp = vi->ifp; 3821 int rc, i; 3822 struct sge_txq *txq; 3823 3824 ASSERT_SYNCHRONIZED_OP(sc); 3825 3826 if (!(vi->flags & VI_INIT_DONE)) { 3827 KASSERT(!(ifp->if_drv_flags & IFF_DRV_RUNNING), 3828 ("uninited VI is running")); 3829 return (0); 3830 } 3831 3832 /* 3833 * Disable the VI so that all its data in either direction is discarded 3834 * by the MPS. Leave everything else (the queues, interrupts, and 1Hz 3835 * tick) intact as the TP can deliver negative advice or data that it's 3836 * holding in its RAM (for an offloaded connection) even after the VI is 3837 * disabled. 3838 */ 3839 rc = -t4_enable_vi(sc, sc->mbox, vi->viid, false, false); 3840 if (rc) { 3841 if_printf(ifp, "disable_vi failed: %d\n", rc); 3842 return (rc); 3843 } 3844 3845 for_each_txq(vi, i, txq) { 3846 TXQ_LOCK(txq); 3847 txq->eq.flags &= ~EQ_ENABLED; 3848 TXQ_UNLOCK(txq); 3849 } 3850 3851 PORT_LOCK(pi); 3852 if (pi->nvi > 1 || sc->flags & IS_VF) 3853 callout_stop(&vi->tick); 3854 else 3855 callout_stop(&pi->tick); 3856 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 3857 PORT_UNLOCK(pi); 3858 return (0); 3859 } 3860 ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 3861 pi->up_vis--; 3862 if (pi->up_vis > 0) { 3863 PORT_UNLOCK(pi); 3864 return (0); 3865 } 3866 PORT_UNLOCK(pi); 3867 3868 pi->link_cfg.link_ok = 0; 3869 pi->link_cfg.speed = 0; 3870 pi->linkdnrc = -1; 3871 t4_os_link_changed(sc, pi->port_id, 0, -1); 3872 3873 return (0); 3874} 3875 3876/* 3877 * It is ok for this function to fail midway and return right away. t4_detach 3878 * will walk the entire sc->irq list and clean up whatever is valid. 3879 */ 3880int 3881t4_setup_intr_handlers(struct adapter *sc) 3882{ 3883 int rc, rid, p, q, v; 3884 char s[8]; 3885 struct irq *irq; 3886 struct port_info *pi; 3887 struct vi_info *vi; 3888 struct sge *sge = &sc->sge; 3889 struct sge_rxq *rxq; 3890#ifdef TCP_OFFLOAD 3891 struct sge_ofld_rxq *ofld_rxq; 3892#endif 3893#ifdef DEV_NETMAP 3894 struct sge_nm_rxq *nm_rxq; 3895#endif 3896 3897 /* 3898 * Setup interrupts. 3899 */ 3900 irq = &sc->irq[0]; 3901 rid = sc->intr_type == INTR_INTX ? 0 : 1; 3902 if (sc->intr_count == 1) 3903 return (t4_alloc_irq(sc, irq, rid, t4_intr_all, sc, "all")); 3904 3905 /* Multiple interrupts. */ 3906 if (sc->flags & IS_VF) 3907 KASSERT(sc->intr_count >= T4VF_EXTRA_INTR + sc->params.nports, 3908 ("%s: too few intr.", __func__)); 3909 else 3910 KASSERT(sc->intr_count >= T4_EXTRA_INTR + sc->params.nports, 3911 ("%s: too few intr.", __func__)); 3912 3913 /* The first one is always error intr on PFs */ 3914 if (!(sc->flags & IS_VF)) { 3915 rc = t4_alloc_irq(sc, irq, rid, t4_intr_err, sc, "err"); 3916 if (rc != 0) 3917 return (rc); 3918 irq++; 3919 rid++; 3920 } 3921 3922 /* The second one is always the firmware event queue (first on VFs) */ 3923 rc = t4_alloc_irq(sc, irq, rid, t4_intr_evt, &sge->fwq, "evt"); 3924 if (rc != 0) 3925 return (rc); 3926 irq++; 3927 rid++; 3928 3929 for_each_port(sc, p) { 3930 pi = sc->port[p]; 3931 for_each_vi(pi, v, vi) { 3932 vi->first_intr = rid - 1; 3933 3934 if (vi->nnmrxq > 0) { 3935 int n = max(vi->nrxq, vi->nnmrxq); 3936 3937 MPASS(vi->flags & INTR_RXQ); 3938 3939 rxq = &sge->rxq[vi->first_rxq]; 3940#ifdef DEV_NETMAP 3941 nm_rxq = &sge->nm_rxq[vi->first_nm_rxq]; 3942#endif 3943 for (q = 0; q < n; q++) { 3944 snprintf(s, sizeof(s), "%x%c%x", p, 3945 'a' + v, q); 3946 if (q < vi->nrxq) 3947 irq->rxq = rxq++; 3948#ifdef DEV_NETMAP 3949 if (q < vi->nnmrxq) 3950 irq->nm_rxq = nm_rxq++; 3951#endif 3952 rc = t4_alloc_irq(sc, irq, rid, 3953 t4_vi_intr, irq, s); 3954 if (rc != 0) 3955 return (rc); 3956 irq++; 3957 rid++; 3958 vi->nintr++; 3959 } 3960 } else if (vi->flags & INTR_RXQ) { 3961 for_each_rxq(vi, q, rxq) { 3962 snprintf(s, sizeof(s), "%x%c%x", p, 3963 'a' + v, q); 3964 rc = t4_alloc_irq(sc, irq, rid, 3965 t4_intr, rxq, s); 3966 if (rc != 0) 3967 return (rc); 3968 irq++; 3969 rid++; 3970 vi->nintr++; 3971 } 3972 } 3973#ifdef TCP_OFFLOAD 3974 if (vi->flags & INTR_OFLD_RXQ) { 3975 for_each_ofld_rxq(vi, q, ofld_rxq) { 3976 snprintf(s, sizeof(s), "%x%c%x", p, 3977 'A' + v, q); 3978 rc = t4_alloc_irq(sc, irq, rid, 3979 t4_intr, ofld_rxq, s); 3980 if (rc != 0) 3981 return (rc); 3982 irq++; 3983 rid++; 3984 vi->nintr++; 3985 } 3986 } 3987#endif 3988 } 3989 } 3990 MPASS(irq == &sc->irq[sc->intr_count]); 3991 3992 return (0); 3993} 3994 3995int 3996adapter_full_init(struct adapter *sc) 3997{ 3998 int rc, i; 3999 4000 ASSERT_SYNCHRONIZED_OP(sc); 4001 ADAPTER_LOCK_ASSERT_NOTOWNED(sc); 4002 KASSERT((sc->flags & FULL_INIT_DONE) == 0, 4003 ("%s: FULL_INIT_DONE already", __func__)); 4004 4005 /* 4006 * queues that belong to the adapter (not any particular port). 4007 */ 4008 rc = t4_setup_adapter_queues(sc); 4009 if (rc != 0) 4010 goto done; 4011 4012 for (i = 0; i < nitems(sc->tq); i++) { 4013 sc->tq[i] = taskqueue_create("t4 taskq", M_NOWAIT, 4014 taskqueue_thread_enqueue, &sc->tq[i]); 4015 if (sc->tq[i] == NULL) { 4016 device_printf(sc->dev, 4017 "failed to allocate task queue %d\n", i); 4018 rc = ENOMEM; 4019 goto done; 4020 } 4021 taskqueue_start_threads(&sc->tq[i], 1, PI_NET, "%s tq%d", 4022 device_get_nameunit(sc->dev), i); 4023 } 4024 4025 if (!(sc->flags & IS_VF)) 4026 t4_intr_enable(sc); 4027 sc->flags |= FULL_INIT_DONE; 4028done: 4029 if (rc != 0) 4030 adapter_full_uninit(sc); 4031 4032 return (rc); 4033} 4034 4035int 4036adapter_full_uninit(struct adapter *sc) 4037{ 4038 int i; 4039 4040 ADAPTER_LOCK_ASSERT_NOTOWNED(sc); 4041 4042 t4_teardown_adapter_queues(sc); 4043 4044 for (i = 0; i < nitems(sc->tq) && sc->tq[i]; i++) { 4045 taskqueue_free(sc->tq[i]); 4046 sc->tq[i] = NULL; 4047 } 4048 4049 sc->flags &= ~FULL_INIT_DONE; 4050 4051 return (0); 4052} 4053 4054#ifdef RSS 4055#define SUPPORTED_RSS_HASHTYPES (RSS_HASHTYPE_RSS_IPV4 | \ 4056 RSS_HASHTYPE_RSS_TCP_IPV4 | RSS_HASHTYPE_RSS_IPV6 | \ 4057 RSS_HASHTYPE_RSS_TCP_IPV6 | RSS_HASHTYPE_RSS_UDP_IPV4 | \ 4058 RSS_HASHTYPE_RSS_UDP_IPV6) 4059 4060/* Translates kernel hash types to hardware. */ 4061static int 4062hashconfig_to_hashen(int hashconfig) 4063{ 4064 int hashen = 0; 4065 4066 if (hashconfig & RSS_HASHTYPE_RSS_IPV4) 4067 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN; 4068 if (hashconfig & RSS_HASHTYPE_RSS_IPV6) 4069 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN; 4070 if (hashconfig & RSS_HASHTYPE_RSS_UDP_IPV4) { 4071 hashen |= F_FW_RSS_VI_CONFIG_CMD_UDPEN | 4072 F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN; 4073 } 4074 if (hashconfig & RSS_HASHTYPE_RSS_UDP_IPV6) { 4075 hashen |= F_FW_RSS_VI_CONFIG_CMD_UDPEN | 4076 F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN; 4077 } 4078 if (hashconfig & RSS_HASHTYPE_RSS_TCP_IPV4) 4079 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN; 4080 if (hashconfig & RSS_HASHTYPE_RSS_TCP_IPV6) 4081 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN; 4082 4083 return (hashen); 4084} 4085 4086/* Translates hardware hash types to kernel. */ 4087static int 4088hashen_to_hashconfig(int hashen) 4089{ 4090 int hashconfig = 0; 4091 4092 if (hashen & F_FW_RSS_VI_CONFIG_CMD_UDPEN) { 4093 /* 4094 * If UDP hashing was enabled it must have been enabled for 4095 * either IPv4 or IPv6 (inclusive or). Enabling UDP without 4096 * enabling any 4-tuple hash is nonsense configuration. 4097 */ 4098 MPASS(hashen & (F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN | 4099 F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)); 4100 4101 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) 4102 hashconfig |= RSS_HASHTYPE_RSS_UDP_IPV4; 4103 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) 4104 hashconfig |= RSS_HASHTYPE_RSS_UDP_IPV6; 4105 } 4106 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) 4107 hashconfig |= RSS_HASHTYPE_RSS_TCP_IPV4; 4108 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) 4109 hashconfig |= RSS_HASHTYPE_RSS_TCP_IPV6; 4110 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) 4111 hashconfig |= RSS_HASHTYPE_RSS_IPV4; 4112 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) 4113 hashconfig |= RSS_HASHTYPE_RSS_IPV6; 4114 4115 return (hashconfig); 4116} 4117#endif 4118 4119int 4120vi_full_init(struct vi_info *vi) 4121{ 4122 struct adapter *sc = vi->pi->adapter; 4123 struct ifnet *ifp = vi->ifp; 4124 uint16_t *rss; 4125 struct sge_rxq *rxq; 4126 int rc, i, j, hashen; 4127#ifdef RSS 4128 int nbuckets = rss_getnumbuckets(); 4129 int hashconfig = rss_gethashconfig(); 4130 int extra; 4131 uint32_t raw_rss_key[RSS_KEYSIZE / sizeof(uint32_t)]; 4132 uint32_t rss_key[RSS_KEYSIZE / sizeof(uint32_t)]; 4133#endif 4134 4135 ASSERT_SYNCHRONIZED_OP(sc); 4136 KASSERT((vi->flags & VI_INIT_DONE) == 0, 4137 ("%s: VI_INIT_DONE already", __func__)); 4138 4139 sysctl_ctx_init(&vi->ctx); 4140 vi->flags |= VI_SYSCTL_CTX; 4141 4142 /* 4143 * Allocate tx/rx/fl queues for this VI. 4144 */ 4145 rc = t4_setup_vi_queues(vi); 4146 if (rc != 0) 4147 goto done; /* error message displayed already */ 4148 4149 /* 4150 * Setup RSS for this VI. Save a copy of the RSS table for later use. 4151 */ 4152 if (vi->nrxq > vi->rss_size) { 4153 if_printf(ifp, "nrxq (%d) > hw RSS table size (%d); " 4154 "some queues will never receive traffic.\n", vi->nrxq, 4155 vi->rss_size); 4156 } else if (vi->rss_size % vi->nrxq) { 4157 if_printf(ifp, "nrxq (%d), hw RSS table size (%d); " 4158 "expect uneven traffic distribution.\n", vi->nrxq, 4159 vi->rss_size); 4160 } 4161#ifdef RSS 4162 MPASS(RSS_KEYSIZE == 40); 4163 if (vi->nrxq != nbuckets) { 4164 if_printf(ifp, "nrxq (%d) != kernel RSS buckets (%d);" 4165 "performance will be impacted.\n", vi->nrxq, nbuckets); 4166 } 4167 4168 rss_getkey((void *)&raw_rss_key[0]); 4169 for (i = 0; i < nitems(rss_key); i++) { 4170 rss_key[i] = htobe32(raw_rss_key[nitems(rss_key) - 1 - i]); 4171 } 4172 t4_write_rss_key(sc, &rss_key[0], -1); 4173#endif 4174 rss = malloc(vi->rss_size * sizeof (*rss), M_CXGBE, M_ZERO | M_WAITOK); 4175 for (i = 0; i < vi->rss_size;) { 4176#ifdef RSS 4177 j = rss_get_indirection_to_bucket(i); 4178 j %= vi->nrxq; 4179 rxq = &sc->sge.rxq[vi->first_rxq + j]; 4180 rss[i++] = rxq->iq.abs_id; 4181#else 4182 for_each_rxq(vi, j, rxq) { 4183 rss[i++] = rxq->iq.abs_id; 4184 if (i == vi->rss_size) 4185 break; 4186 } 4187#endif 4188 } 4189 4190 rc = -t4_config_rss_range(sc, sc->mbox, vi->viid, 0, vi->rss_size, rss, 4191 vi->rss_size); 4192 if (rc != 0) { 4193 if_printf(ifp, "rss_config failed: %d\n", rc); 4194 goto done; 4195 } 4196 4197#ifdef RSS 4198 hashen = hashconfig_to_hashen(hashconfig); 4199 4200 /* 4201 * We may have had to enable some hashes even though the global config 4202 * wants them disabled. This is a potential problem that must be 4203 * reported to the user. 4204 */ 4205 extra = hashen_to_hashconfig(hashen) ^ hashconfig; 4206 4207 /* 4208 * If we consider only the supported hash types, then the enabled hashes 4209 * are a superset of the requested hashes. In other words, there cannot 4210 * be any supported hash that was requested but not enabled, but there 4211 * can be hashes that were not requested but had to be enabled. 4212 */ 4213 extra &= SUPPORTED_RSS_HASHTYPES; 4214 MPASS((extra & hashconfig) == 0); 4215 4216 if (extra) { 4217 if_printf(ifp, 4218 "global RSS config (0x%x) cannot be accomodated.\n", 4219 hashconfig); 4220 } 4221 if (extra & RSS_HASHTYPE_RSS_IPV4) 4222 if_printf(ifp, "IPv4 2-tuple hashing forced on.\n"); 4223 if (extra & RSS_HASHTYPE_RSS_TCP_IPV4) 4224 if_printf(ifp, "TCP/IPv4 4-tuple hashing forced on.\n"); 4225 if (extra & RSS_HASHTYPE_RSS_IPV6) 4226 if_printf(ifp, "IPv6 2-tuple hashing forced on.\n"); 4227 if (extra & RSS_HASHTYPE_RSS_TCP_IPV6) 4228 if_printf(ifp, "TCP/IPv6 4-tuple hashing forced on.\n"); 4229 if (extra & RSS_HASHTYPE_RSS_UDP_IPV4) 4230 if_printf(ifp, "UDP/IPv4 4-tuple hashing forced on.\n"); 4231 if (extra & RSS_HASHTYPE_RSS_UDP_IPV6) 4232 if_printf(ifp, "UDP/IPv6 4-tuple hashing forced on.\n"); 4233#else 4234 hashen = F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN | 4235 F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN | 4236 F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN | 4237 F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN | F_FW_RSS_VI_CONFIG_CMD_UDPEN; 4238#endif 4239 rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, hashen, rss[0], 0, 0); 4240 if (rc != 0) { 4241 if_printf(ifp, "rss hash/defaultq config failed: %d\n", rc); 4242 goto done; 4243 } 4244 4245 vi->rss = rss; 4246 vi->flags |= VI_INIT_DONE; 4247done: 4248 if (rc != 0) 4249 vi_full_uninit(vi); 4250 4251 return (rc); 4252} 4253 4254/* 4255 * Idempotent. 4256 */ 4257int 4258vi_full_uninit(struct vi_info *vi) 4259{ 4260 struct port_info *pi = vi->pi; 4261 struct adapter *sc = pi->adapter; 4262 int i; 4263 struct sge_rxq *rxq; 4264 struct sge_txq *txq; 4265#ifdef TCP_OFFLOAD 4266 struct sge_ofld_rxq *ofld_rxq; 4267 struct sge_wrq *ofld_txq; 4268#endif 4269 4270 if (vi->flags & VI_INIT_DONE) { 4271 4272 /* Need to quiesce queues. */ 4273 4274 /* XXX: Only for the first VI? */ 4275 if (IS_MAIN_VI(vi) && !(sc->flags & IS_VF)) 4276 quiesce_wrq(sc, &sc->sge.ctrlq[pi->port_id]); 4277 4278 for_each_txq(vi, i, txq) { 4279 quiesce_txq(sc, txq); 4280 } 4281 4282#ifdef TCP_OFFLOAD 4283 for_each_ofld_txq(vi, i, ofld_txq) { 4284 quiesce_wrq(sc, ofld_txq); 4285 } 4286#endif 4287 4288 for_each_rxq(vi, i, rxq) { 4289 quiesce_iq(sc, &rxq->iq); 4290 quiesce_fl(sc, &rxq->fl); 4291 } 4292 4293#ifdef TCP_OFFLOAD 4294 for_each_ofld_rxq(vi, i, ofld_rxq) { 4295 quiesce_iq(sc, &ofld_rxq->iq); 4296 quiesce_fl(sc, &ofld_rxq->fl); 4297 } 4298#endif 4299 free(vi->rss, M_CXGBE); 4300 free(vi->nm_rss, M_CXGBE); 4301 } 4302 4303 t4_teardown_vi_queues(vi); 4304 vi->flags &= ~VI_INIT_DONE; 4305 4306 return (0); 4307} 4308 4309static void 4310quiesce_txq(struct adapter *sc, struct sge_txq *txq) 4311{ 4312 struct sge_eq *eq = &txq->eq; 4313 struct sge_qstat *spg = (void *)&eq->desc[eq->sidx]; 4314 4315 (void) sc; /* unused */ 4316 4317#ifdef INVARIANTS 4318 TXQ_LOCK(txq); 4319 MPASS((eq->flags & EQ_ENABLED) == 0); 4320 TXQ_UNLOCK(txq); 4321#endif 4322 4323 /* Wait for the mp_ring to empty. */ 4324 while (!mp_ring_is_idle(txq->r)) { 4325 mp_ring_check_drainage(txq->r, 0); 4326 pause("rquiesce", 1); 4327 } 4328 4329 /* Then wait for the hardware to finish. */ 4330 while (spg->cidx != htobe16(eq->pidx)) 4331 pause("equiesce", 1); 4332 4333 /* Finally, wait for the driver to reclaim all descriptors. */ 4334 while (eq->cidx != eq->pidx) 4335 pause("dquiesce", 1); 4336} 4337 4338static void 4339quiesce_wrq(struct adapter *sc, struct sge_wrq *wrq) 4340{ 4341 4342 /* XXXTX */ 4343} 4344 4345static void 4346quiesce_iq(struct adapter *sc, struct sge_iq *iq) 4347{ 4348 (void) sc; /* unused */ 4349 4350 /* Synchronize with the interrupt handler */ 4351 while (!atomic_cmpset_int(&iq->state, IQS_IDLE, IQS_DISABLED)) 4352 pause("iqfree", 1); 4353} 4354 4355static void 4356quiesce_fl(struct adapter *sc, struct sge_fl *fl) 4357{ 4358 mtx_lock(&sc->sfl_lock); 4359 FL_LOCK(fl); 4360 fl->flags |= FL_DOOMED; 4361 FL_UNLOCK(fl); 4362 callout_stop(&sc->sfl_callout); 4363 mtx_unlock(&sc->sfl_lock); 4364 4365 KASSERT((fl->flags & FL_STARVING) == 0, 4366 ("%s: still starving", __func__)); 4367} 4368 4369static int 4370t4_alloc_irq(struct adapter *sc, struct irq *irq, int rid, 4371 driver_intr_t *handler, void *arg, char *name) 4372{ 4373 int rc; 4374 4375 irq->rid = rid; 4376 irq->res = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ, &irq->rid, 4377 RF_SHAREABLE | RF_ACTIVE); 4378 if (irq->res == NULL) { 4379 device_printf(sc->dev, 4380 "failed to allocate IRQ for rid %d, name %s.\n", rid, name); 4381 return (ENOMEM); 4382 } 4383 4384 rc = bus_setup_intr(sc->dev, irq->res, INTR_MPSAFE | INTR_TYPE_NET, 4385 NULL, handler, arg, &irq->tag); 4386 if (rc != 0) { 4387 device_printf(sc->dev, 4388 "failed to setup interrupt for rid %d, name %s: %d\n", 4389 rid, name, rc); 4390 } else if (name) 4391 bus_describe_intr(sc->dev, irq->res, irq->tag, name); 4392 4393 return (rc); 4394} 4395 4396static int 4397t4_free_irq(struct adapter *sc, struct irq *irq) 4398{ 4399 if (irq->tag) 4400 bus_teardown_intr(sc->dev, irq->res, irq->tag); 4401 if (irq->res) 4402 bus_release_resource(sc->dev, SYS_RES_IRQ, irq->rid, irq->res); 4403 4404 bzero(irq, sizeof(*irq)); 4405 4406 return (0); 4407} 4408 4409static void 4410get_regs(struct adapter *sc, struct t4_regdump *regs, uint8_t *buf) 4411{ 4412 4413 regs->version = chip_id(sc) | chip_rev(sc) << 10; 4414 t4_get_regs(sc, buf, regs->len); 4415} 4416 4417#define A_PL_INDIR_CMD 0x1f8 4418 4419#define S_PL_AUTOINC 31 4420#define M_PL_AUTOINC 0x1U 4421#define V_PL_AUTOINC(x) ((x) << S_PL_AUTOINC) 4422#define G_PL_AUTOINC(x) (((x) >> S_PL_AUTOINC) & M_PL_AUTOINC) 4423 4424#define S_PL_VFID 20 4425#define M_PL_VFID 0xffU 4426#define V_PL_VFID(x) ((x) << S_PL_VFID) 4427#define G_PL_VFID(x) (((x) >> S_PL_VFID) & M_PL_VFID) 4428 4429#define S_PL_ADDR 0 4430#define M_PL_ADDR 0xfffffU 4431#define V_PL_ADDR(x) ((x) << S_PL_ADDR) 4432#define G_PL_ADDR(x) (((x) >> S_PL_ADDR) & M_PL_ADDR) 4433 4434#define A_PL_INDIR_DATA 0x1fc 4435 4436static uint64_t 4437read_vf_stat(struct adapter *sc, unsigned int viid, int reg) 4438{ 4439 u32 stats[2]; 4440 4441 mtx_assert(&sc->reg_lock, MA_OWNED); 4442 if (sc->flags & IS_VF) { 4443 stats[0] = t4_read_reg(sc, VF_MPS_REG(reg)); 4444 stats[1] = t4_read_reg(sc, VF_MPS_REG(reg + 4)); 4445 } else { 4446 t4_write_reg(sc, A_PL_INDIR_CMD, V_PL_AUTOINC(1) | 4447 V_PL_VFID(G_FW_VIID_VIN(viid)) | 4448 V_PL_ADDR(VF_MPS_REG(reg))); 4449 stats[0] = t4_read_reg(sc, A_PL_INDIR_DATA); 4450 stats[1] = t4_read_reg(sc, A_PL_INDIR_DATA); 4451 } 4452 return (((uint64_t)stats[1]) << 32 | stats[0]); 4453} 4454 4455static void 4456t4_get_vi_stats(struct adapter *sc, unsigned int viid, 4457 struct fw_vi_stats_vf *stats) 4458{ 4459 4460#define GET_STAT(name) \ 4461 read_vf_stat(sc, viid, A_MPS_VF_STAT_##name##_L) 4462 4463 stats->tx_bcast_bytes = GET_STAT(TX_VF_BCAST_BYTES); 4464 stats->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES); 4465 stats->tx_mcast_bytes = GET_STAT(TX_VF_MCAST_BYTES); 4466 stats->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES); 4467 stats->tx_ucast_bytes = GET_STAT(TX_VF_UCAST_BYTES); 4468 stats->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES); 4469 stats->tx_drop_frames = GET_STAT(TX_VF_DROP_FRAMES); 4470 stats->tx_offload_bytes = GET_STAT(TX_VF_OFFLOAD_BYTES); 4471 stats->tx_offload_frames = GET_STAT(TX_VF_OFFLOAD_FRAMES); 4472 stats->rx_bcast_bytes = GET_STAT(RX_VF_BCAST_BYTES); 4473 stats->rx_bcast_frames = GET_STAT(RX_VF_BCAST_FRAMES); 4474 stats->rx_mcast_bytes = GET_STAT(RX_VF_MCAST_BYTES); 4475 stats->rx_mcast_frames = GET_STAT(RX_VF_MCAST_FRAMES); 4476 stats->rx_ucast_bytes = GET_STAT(RX_VF_UCAST_BYTES); 4477 stats->rx_ucast_frames = GET_STAT(RX_VF_UCAST_FRAMES); 4478 stats->rx_err_frames = GET_STAT(RX_VF_ERR_FRAMES); 4479 4480#undef GET_STAT 4481} 4482 4483static void 4484t4_clr_vi_stats(struct adapter *sc, unsigned int viid) 4485{ 4486 int reg; 4487 4488 t4_write_reg(sc, A_PL_INDIR_CMD, V_PL_AUTOINC(1) | 4489 V_PL_VFID(G_FW_VIID_VIN(viid)) | 4490 V_PL_ADDR(VF_MPS_REG(A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L))); 4491 for (reg = A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L; 4492 reg <= A_MPS_VF_STAT_RX_VF_ERR_FRAMES_H; reg += 4) 4493 t4_write_reg(sc, A_PL_INDIR_DATA, 0); 4494} 4495 4496static void 4497vi_refresh_stats(struct adapter *sc, struct vi_info *vi) 4498{ 4499 struct ifnet *ifp = vi->ifp; 4500 struct sge_txq *txq; 4501 int i, drops; 4502 struct fw_vi_stats_vf *s = &vi->stats; 4503 struct timeval tv; 4504 const struct timeval interval = {0, 250000}; /* 250ms */ 4505 4506 if (!(vi->flags & VI_INIT_DONE)) 4507 return; 4508 4509 getmicrotime(&tv); 4510 timevalsub(&tv, &interval); 4511 if (timevalcmp(&tv, &vi->last_refreshed, <)) 4512 return; 4513 4514 mtx_lock(&sc->reg_lock); 4515 t4_get_vi_stats(sc, vi->viid, &vi->stats); 4516 4517 ifp->if_ipackets = s->rx_bcast_frames + s->rx_mcast_frames + 4518 s->rx_ucast_frames; 4519 ifp->if_ierrors = s->rx_err_frames; 4520 ifp->if_opackets = s->tx_bcast_frames + s->tx_mcast_frames + 4521 s->tx_ucast_frames + s->tx_offload_frames; 4522 ifp->if_oerrors = s->tx_drop_frames; 4523 ifp->if_ibytes = s->rx_bcast_bytes + s->rx_mcast_bytes + 4524 s->rx_ucast_bytes; 4525 ifp->if_obytes = s->tx_bcast_bytes + s->tx_mcast_bytes + 4526 s->tx_ucast_bytes + s->tx_offload_bytes; 4527 ifp->if_imcasts = s->rx_mcast_frames; 4528 ifp->if_omcasts = s->tx_mcast_frames; 4529 4530 drops = 0; 4531 for_each_txq(vi, i, txq) 4532 drops += counter_u64_fetch(txq->r->drops); 4533 ifp->if_snd.ifq_drops = drops; 4534 4535 getmicrotime(&vi->last_refreshed); 4536 mtx_unlock(&sc->reg_lock); 4537} 4538 4539static void 4540cxgbe_refresh_stats(struct adapter *sc, struct port_info *pi) 4541{ 4542 struct vi_info *vi = &pi->vi[0]; 4543 struct ifnet *ifp = vi->ifp; 4544 struct sge_txq *txq; 4545 int i, drops; 4546 struct port_stats *s = &pi->stats; 4547 struct timeval tv; 4548 const struct timeval interval = {0, 250000}; /* 250ms */ 4549 4550 getmicrotime(&tv); 4551 timevalsub(&tv, &interval); 4552 if (timevalcmp(&tv, &pi->last_refreshed, <)) 4553 return; 4554 4555 t4_get_port_stats(sc, pi->tx_chan, s); 4556 4557 ifp->if_opackets = s->tx_frames; 4558 ifp->if_ipackets = s->rx_frames; 4559 ifp->if_obytes = s->tx_octets; 4560 ifp->if_ibytes = s->rx_octets; 4561 ifp->if_omcasts = s->tx_mcast_frames; 4562 ifp->if_imcasts = s->rx_mcast_frames; 4563 ifp->if_iqdrops = s->rx_ovflow0 + s->rx_ovflow1 + s->rx_ovflow2 + 4564 s->rx_ovflow3 + s->rx_trunc0 + s->rx_trunc1 + s->rx_trunc2 + 4565 s->rx_trunc3; 4566 for (i = 0; i < sc->chip_params->nchan; i++) { 4567 if (pi->rx_chan_map & (1 << i)) { 4568 uint32_t v; 4569 4570 mtx_lock(&sc->reg_lock); 4571 t4_read_indirect(sc, A_TP_MIB_INDEX, A_TP_MIB_DATA, &v, 4572 1, A_TP_MIB_TNL_CNG_DROP_0 + i); 4573 mtx_unlock(&sc->reg_lock); 4574 ifp->if_iqdrops += v; 4575 } 4576 } 4577 4578 drops = s->tx_drop; 4579 for_each_txq(vi, i, txq) 4580 drops += counter_u64_fetch(txq->r->drops); 4581 ifp->if_snd.ifq_drops = drops; 4582 4583 ifp->if_oerrors = s->tx_error_frames; 4584 ifp->if_ierrors = s->rx_jabber + s->rx_runt + s->rx_too_long + 4585 s->rx_fcs_err + s->rx_len_err; 4586 4587 getmicrotime(&pi->last_refreshed); 4588} 4589 4590static void 4591cxgbe_tick(void *arg) 4592{ 4593 struct port_info *pi = arg; 4594 struct adapter *sc = pi->adapter; 4595 4596 PORT_LOCK_ASSERT_OWNED(pi); 4597 cxgbe_refresh_stats(sc, pi); 4598 4599 callout_schedule(&pi->tick, hz); 4600} 4601 4602void 4603vi_tick(void *arg) 4604{ 4605 struct vi_info *vi = arg; 4606 struct adapter *sc = vi->pi->adapter; 4607 4608 vi_refresh_stats(sc, vi); 4609 4610 callout_schedule(&vi->tick, hz); 4611} 4612 4613static void 4614cxgbe_vlan_config(void *arg, struct ifnet *ifp, uint16_t vid) 4615{ 4616 struct ifnet *vlan; 4617 4618 if (arg != ifp || ifp->if_type != IFT_ETHER) 4619 return; 4620 4621 vlan = VLAN_DEVAT(ifp, vid); 4622 VLAN_SETCOOKIE(vlan, ifp); 4623} 4624 4625/* 4626 * Should match fw_caps_config_<foo> enums in t4fw_interface.h 4627 */ 4628static char *caps_decoder[] = { 4629 "\20\001IPMI\002NCSI", /* 0: NBM */ 4630 "\20\001PPP\002QFC\003DCBX", /* 1: link */ 4631 "\20\001INGRESS\002EGRESS", /* 2: switch */ 4632 "\20\001NIC\002VM\003IDS\004UM\005UM_ISGL" /* 3: NIC */ 4633 "\006HASHFILTER\007ETHOFLD", 4634 "\20\001TOE", /* 4: TOE */ 4635 "\20\001RDDP\002RDMAC", /* 5: RDMA */ 4636 "\20\001INITIATOR_PDU\002TARGET_PDU" /* 6: iSCSI */ 4637 "\003INITIATOR_CNXOFLD\004TARGET_CNXOFLD" 4638 "\005INITIATOR_SSNOFLD\006TARGET_SSNOFLD" 4639 "\007T10DIF" 4640 "\010INITIATOR_CMDOFLD\011TARGET_CMDOFLD", 4641 "\20\001LOOKASIDE\002TLSKEYS", /* 7: Crypto */ 4642 "\20\001INITIATOR\002TARGET\003CTRL_OFLD" /* 8: FCoE */ 4643 "\004PO_INITIATOR\005PO_TARGET", 4644}; 4645 4646void 4647t4_sysctls(struct adapter *sc) 4648{ 4649 struct sysctl_ctx_list *ctx; 4650 struct sysctl_oid *oid; 4651 struct sysctl_oid_list *children, *c0; 4652 static char *doorbells = {"\20\1UDB\2WCWR\3UDBWC\4KDB"}; 4653 4654 ctx = device_get_sysctl_ctx(sc->dev); 4655 4656 /* 4657 * dev.t4nex.X. 4658 */ 4659 oid = device_get_sysctl_tree(sc->dev); 4660 c0 = children = SYSCTL_CHILDREN(oid); 4661 4662 sc->sc_do_rxcopy = 1; 4663 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "do_rx_copy", CTLFLAG_RW, 4664 &sc->sc_do_rxcopy, 1, "Do RX copy of small frames"); 4665 4666 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nports", CTLFLAG_RD, NULL, 4667 sc->params.nports, "# of ports"); 4668 4669 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "doorbells", 4670 CTLTYPE_STRING | CTLFLAG_RD, doorbells, sc->doorbells, 4671 sysctl_bitfield, "A", "available doorbells"); 4672 4673 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "core_clock", CTLFLAG_RD, NULL, 4674 sc->params.vpd.cclk, "core clock frequency (in KHz)"); 4675 4676 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_timers", 4677 CTLTYPE_STRING | CTLFLAG_RD, sc->params.sge.timer_val, 4678 sizeof(sc->params.sge.timer_val), sysctl_int_array, "A", 4679 "interrupt holdoff timer values (us)"); 4680 4681 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pkt_counts", 4682 CTLTYPE_STRING | CTLFLAG_RD, sc->params.sge.counter_val, 4683 sizeof(sc->params.sge.counter_val), sysctl_int_array, "A", 4684 "interrupt holdoff packet counter values"); 4685 4686 t4_sge_sysctls(sc, ctx, children); 4687 4688 sc->lro_timeout = 100; 4689 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "lro_timeout", CTLFLAG_RW, 4690 &sc->lro_timeout, 0, "lro inactive-flush timeout (in us)"); 4691 4692 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "dflags", CTLFLAG_RW, 4693 &sc->debug_flags, 0, "flags to enable runtime debugging"); 4694 4695 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "tp_version", 4696 CTLFLAG_RD, sc->tp_version, 0, "TP microcode version"); 4697 4698 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "firmware_version", 4699 CTLFLAG_RD, sc->fw_version, 0, "firmware version"); 4700 4701 if (sc->flags & IS_VF) 4702 return; 4703 4704 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "hw_revision", CTLFLAG_RD, 4705 NULL, chip_rev(sc), "chip hardware revision"); 4706 4707 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "sn", 4708 CTLFLAG_RD, sc->params.vpd.sn, 0, "serial number"); 4709 4710 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "pn", 4711 CTLFLAG_RD, sc->params.vpd.pn, 0, "part number"); 4712 4713 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "ec", 4714 CTLFLAG_RD, sc->params.vpd.ec, 0, "engineering change"); 4715 4716 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "na", 4717 CTLFLAG_RD, sc->params.vpd.na, 0, "network address"); 4718 4719 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "er_version", CTLFLAG_RD, 4720 sc->er_version, 0, "expansion ROM version"); 4721 4722 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "bs_version", CTLFLAG_RD, 4723 sc->bs_version, 0, "bootstrap firmware version"); 4724 4725 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "scfg_version", CTLFLAG_RD, 4726 NULL, sc->params.scfg_vers, "serial config version"); 4727 4728 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "vpd_version", CTLFLAG_RD, 4729 NULL, sc->params.vpd_vers, "VPD version"); 4730 4731 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "cf", 4732 CTLFLAG_RD, sc->cfg_file, 0, "configuration file"); 4733 4734 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "cfcsum", CTLFLAG_RD, NULL, 4735 sc->cfcsum, "config file checksum"); 4736 4737#define SYSCTL_CAP(name, n, text) \ 4738 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, #name, \ 4739 CTLTYPE_STRING | CTLFLAG_RD, caps_decoder[n], sc->name, \ 4740 sysctl_bitfield, "A", "available " text " capabilities") 4741 4742 SYSCTL_CAP(nbmcaps, 0, "NBM"); 4743 SYSCTL_CAP(linkcaps, 1, "link"); 4744 SYSCTL_CAP(switchcaps, 2, "switch"); 4745 SYSCTL_CAP(niccaps, 3, "NIC"); 4746 SYSCTL_CAP(toecaps, 4, "TCP offload"); 4747 SYSCTL_CAP(rdmacaps, 5, "RDMA"); 4748 SYSCTL_CAP(iscsicaps, 6, "iSCSI"); 4749 SYSCTL_CAP(cryptocaps, 7, "crypto"); 4750 SYSCTL_CAP(fcoecaps, 8, "FCoE"); 4751#undef SYSCTL_CAP 4752 4753 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nfilters", CTLFLAG_RD, 4754 NULL, sc->tids.nftids, "number of filters"); 4755 4756 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", CTLTYPE_INT | 4757 CTLFLAG_RD, sc, 0, sysctl_temperature, "I", 4758 "chip temperature (in Celsius)"); 4759 4760#ifdef SBUF_DRAIN 4761 /* 4762 * dev.t4nex.X.misc. Marked CTLFLAG_SKIP to avoid information overload. 4763 */ 4764 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "misc", 4765 CTLFLAG_RD | CTLFLAG_SKIP, NULL, 4766 "logs and miscellaneous information"); 4767 children = SYSCTL_CHILDREN(oid); 4768 4769 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cctrl", 4770 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4771 sysctl_cctrl, "A", "congestion control"); 4772 4773 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp0", 4774 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4775 sysctl_cim_ibq_obq, "A", "CIM IBQ 0 (TP0)"); 4776 4777 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp1", 4778 CTLTYPE_STRING | CTLFLAG_RD, sc, 1, 4779 sysctl_cim_ibq_obq, "A", "CIM IBQ 1 (TP1)"); 4780 4781 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ulp", 4782 CTLTYPE_STRING | CTLFLAG_RD, sc, 2, 4783 sysctl_cim_ibq_obq, "A", "CIM IBQ 2 (ULP)"); 4784 4785 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge0", 4786 CTLTYPE_STRING | CTLFLAG_RD, sc, 3, 4787 sysctl_cim_ibq_obq, "A", "CIM IBQ 3 (SGE0)"); 4788 4789 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge1", 4790 CTLTYPE_STRING | CTLFLAG_RD, sc, 4, 4791 sysctl_cim_ibq_obq, "A", "CIM IBQ 4 (SGE1)"); 4792 4793 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ncsi", 4794 CTLTYPE_STRING | CTLFLAG_RD, sc, 5, 4795 sysctl_cim_ibq_obq, "A", "CIM IBQ 5 (NCSI)"); 4796 4797 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_la", 4798 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4799 chip_id(sc) <= CHELSIO_T5 ? sysctl_cim_la : sysctl_cim_la_t6, 4800 "A", "CIM logic analyzer"); 4801 4802 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ma_la", 4803 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4804 sysctl_cim_ma_la, "A", "CIM MA logic analyzer"); 4805 4806 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp0", 4807 CTLTYPE_STRING | CTLFLAG_RD, sc, 0 + CIM_NUM_IBQ, 4808 sysctl_cim_ibq_obq, "A", "CIM OBQ 0 (ULP0)"); 4809 4810 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp1", 4811 CTLTYPE_STRING | CTLFLAG_RD, sc, 1 + CIM_NUM_IBQ, 4812 sysctl_cim_ibq_obq, "A", "CIM OBQ 1 (ULP1)"); 4813 4814 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp2", 4815 CTLTYPE_STRING | CTLFLAG_RD, sc, 2 + CIM_NUM_IBQ, 4816 sysctl_cim_ibq_obq, "A", "CIM OBQ 2 (ULP2)"); 4817 4818 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp3", 4819 CTLTYPE_STRING | CTLFLAG_RD, sc, 3 + CIM_NUM_IBQ, 4820 sysctl_cim_ibq_obq, "A", "CIM OBQ 3 (ULP3)"); 4821 4822 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge", 4823 CTLTYPE_STRING | CTLFLAG_RD, sc, 4 + CIM_NUM_IBQ, 4824 sysctl_cim_ibq_obq, "A", "CIM OBQ 4 (SGE)"); 4825 4826 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ncsi", 4827 CTLTYPE_STRING | CTLFLAG_RD, sc, 5 + CIM_NUM_IBQ, 4828 sysctl_cim_ibq_obq, "A", "CIM OBQ 5 (NCSI)"); 4829 4830 if (chip_id(sc) > CHELSIO_T4) { 4831 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge0_rx", 4832 CTLTYPE_STRING | CTLFLAG_RD, sc, 6 + CIM_NUM_IBQ, 4833 sysctl_cim_ibq_obq, "A", "CIM OBQ 6 (SGE0-RX)"); 4834 4835 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge1_rx", 4836 CTLTYPE_STRING | CTLFLAG_RD, sc, 7 + CIM_NUM_IBQ, 4837 sysctl_cim_ibq_obq, "A", "CIM OBQ 7 (SGE1-RX)"); 4838 } 4839 4840 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_pif_la", 4841 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4842 sysctl_cim_pif_la, "A", "CIM PIF logic analyzer"); 4843 4844 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_qcfg", 4845 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4846 sysctl_cim_qcfg, "A", "CIM queue configuration"); 4847 4848 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cpl_stats", 4849 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4850 sysctl_cpl_stats, "A", "CPL statistics"); 4851 4852 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ddp_stats", 4853 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4854 sysctl_ddp_stats, "A", "non-TCP DDP statistics"); 4855 4856 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "devlog", 4857 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4858 sysctl_devlog, "A", "firmware's device log"); 4859 4860 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoe_stats", 4861 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4862 sysctl_fcoe_stats, "A", "FCoE statistics"); 4863 4864 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "hw_sched", 4865 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4866 sysctl_hw_sched, "A", "hardware scheduler "); 4867 4868 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "l2t", 4869 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4870 sysctl_l2t, "A", "hardware L2 table"); 4871 4872 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "lb_stats", 4873 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4874 sysctl_lb_stats, "A", "loopback statistics"); 4875 4876 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "meminfo", 4877 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4878 sysctl_meminfo, "A", "memory regions"); 4879 4880 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "mps_tcam", 4881 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4882 chip_id(sc) <= CHELSIO_T5 ? sysctl_mps_tcam : sysctl_mps_tcam_t6, 4883 "A", "MPS TCAM entries"); 4884 4885 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "path_mtus", 4886 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4887 sysctl_path_mtus, "A", "path MTUs"); 4888 4889 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pm_stats", 4890 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4891 sysctl_pm_stats, "A", "PM statistics"); 4892 4893 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdma_stats", 4894 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4895 sysctl_rdma_stats, "A", "RDMA statistics"); 4896 4897 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tcp_stats", 4898 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4899 sysctl_tcp_stats, "A", "TCP statistics"); 4900 4901 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tids", 4902 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4903 sysctl_tids, "A", "TID information"); 4904 4905 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_err_stats", 4906 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4907 sysctl_tp_err_stats, "A", "TP error statistics"); 4908 4909 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la_mask", 4910 CTLTYPE_INT | CTLFLAG_RW, sc, 0, sysctl_tp_la_mask, "I", 4911 "TP logic analyzer event capture mask"); 4912 4913 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la", 4914 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4915 sysctl_tp_la, "A", "TP logic analyzer"); 4916 4917 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_rate", 4918 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4919 sysctl_tx_rate, "A", "Tx rate"); 4920 4921 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ulprx_la", 4922 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4923 sysctl_ulprx_la, "A", "ULPRX logic analyzer"); 4924 4925 if (chip_id(sc) >= CHELSIO_T5) { 4926 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "wcwr_stats", 4927 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, 4928 sysctl_wcwr_stats, "A", "write combined work requests"); 4929 } 4930#endif 4931 4932#ifdef TCP_OFFLOAD 4933 if (is_offload(sc)) { 4934 /* 4935 * dev.t4nex.X.toe. 4936 */ 4937 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "toe", CTLFLAG_RD, 4938 NULL, "TOE parameters"); 4939 children = SYSCTL_CHILDREN(oid); 4940 4941 sc->tt.sndbuf = 256 * 1024; 4942 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "sndbuf", CTLFLAG_RW, 4943 &sc->tt.sndbuf, 0, "max hardware send buffer size"); 4944 4945 sc->tt.ddp = 0; 4946 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp", CTLFLAG_RW, 4947 &sc->tt.ddp, 0, "DDP allowed"); 4948 4949 sc->tt.indsz = G_INDICATESIZE(t4_read_reg(sc, A_TP_PARA_REG5)); 4950 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "indsz", CTLFLAG_RW, 4951 &sc->tt.indsz, 0, "DDP max indicate size allowed"); 4952 4953 sc->tt.ddp_thres = 4954 G_RXCOALESCESIZE(t4_read_reg(sc, A_TP_PARA_REG2)); 4955 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp_thres", CTLFLAG_RW, 4956 &sc->tt.ddp_thres, 0, "DDP threshold"); 4957 4958 sc->tt.rx_coalesce = 1; 4959 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_coalesce", 4960 CTLFLAG_RW, &sc->tt.rx_coalesce, 0, "receive coalescing"); 4961 4962 sc->tt.tx_align = 1; 4963 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tx_align", 4964 CTLFLAG_RW, &sc->tt.tx_align, 0, "chop and align payload"); 4965 4966 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "timer_tick", 4967 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, sysctl_tp_tick, "A", 4968 "TP timer tick (us)"); 4969 4970 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "timestamp_tick", 4971 CTLTYPE_STRING | CTLFLAG_RD, sc, 1, sysctl_tp_tick, "A", 4972 "TCP timestamp tick (us)"); 4973 4974 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "dack_tick", 4975 CTLTYPE_STRING | CTLFLAG_RD, sc, 2, sysctl_tp_tick, "A", 4976 "DACK tick (us)"); 4977 4978 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "dack_timer", 4979 CTLTYPE_UINT | CTLFLAG_RD, sc, 0, sysctl_tp_dack_timer, 4980 "IU", "DACK timer (us)"); 4981 4982 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rexmt_min", 4983 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_RXT_MIN, 4984 sysctl_tp_timer, "LU", "Retransmit min (us)"); 4985 4986 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rexmt_max", 4987 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_RXT_MAX, 4988 sysctl_tp_timer, "LU", "Retransmit max (us)"); 4989 4990 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "persist_min", 4991 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_PERS_MIN, 4992 sysctl_tp_timer, "LU", "Persist timer min (us)"); 4993 4994 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "persist_max", 4995 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_PERS_MAX, 4996 sysctl_tp_timer, "LU", "Persist timer max (us)"); 4997 4998 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "keepalive_idle", 4999 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_KEEP_IDLE, 5000 sysctl_tp_timer, "LU", "Keepidle idle timer (us)"); 5001 5002 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "keepalive_intvl", 5003 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_KEEP_INTVL, 5004 sysctl_tp_timer, "LU", "Keepidle interval (us)"); 5005 5006 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "initial_srtt", 5007 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_INIT_SRTT, 5008 sysctl_tp_timer, "LU", "Initial SRTT (us)"); 5009 5010 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "finwait2_timer", 5011 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_FINWAIT2_TIMER, 5012 sysctl_tp_timer, "LU", "FINWAIT2 timer (us)"); 5013 } 5014#endif 5015} 5016 5017void 5018vi_sysctls(struct vi_info *vi) 5019{ 5020 struct sysctl_ctx_list *ctx; 5021 struct sysctl_oid *oid; 5022 struct sysctl_oid_list *children; 5023 5024 ctx = device_get_sysctl_ctx(vi->dev); 5025 5026 /* 5027 * dev.v?(cxgbe|cxl).X. 5028 */ 5029 oid = device_get_sysctl_tree(vi->dev); 5030 children = SYSCTL_CHILDREN(oid); 5031 5032 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "viid", CTLFLAG_RD, NULL, 5033 vi->viid, "VI identifer"); 5034 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nrxq", CTLFLAG_RD, 5035 &vi->nrxq, 0, "# of rx queues"); 5036 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ntxq", CTLFLAG_RD, 5037 &vi->ntxq, 0, "# of tx queues"); 5038 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_rxq", CTLFLAG_RD, 5039 &vi->first_rxq, 0, "index of first rx queue"); 5040 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_txq", CTLFLAG_RD, 5041 &vi->first_txq, 0, "index of first tx queue"); 5042 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "rss_size", CTLFLAG_RD, NULL, 5043 vi->rss_size, "size of RSS indirection table"); 5044 5045 if (IS_MAIN_VI(vi)) { 5046 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rsrv_noflowq", 5047 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_noflowq, "IU", 5048 "Reserve queue 0 for non-flowid packets"); 5049 } 5050 5051#ifdef TCP_OFFLOAD 5052 if (vi->nofldrxq != 0) { 5053 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldrxq", CTLFLAG_RD, 5054 &vi->nofldrxq, 0, 5055 "# of rx queues for offloaded TCP connections"); 5056 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldtxq", CTLFLAG_RD, 5057 &vi->nofldtxq, 0, 5058 "# of tx queues for offloaded TCP connections"); 5059 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_rxq", 5060 CTLFLAG_RD, &vi->first_ofld_rxq, 0, 5061 "index of first TOE rx queue"); 5062 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_txq", 5063 CTLFLAG_RD, &vi->first_ofld_txq, 0, 5064 "index of first TOE tx queue"); 5065 } 5066#endif 5067#ifdef DEV_NETMAP 5068 if (vi->nnmrxq != 0) { 5069 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmrxq", CTLFLAG_RD, 5070 &vi->nnmrxq, 0, "# of netmap rx queues"); 5071 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmtxq", CTLFLAG_RD, 5072 &vi->nnmtxq, 0, "# of netmap tx queues"); 5073 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_rxq", 5074 CTLFLAG_RD, &vi->first_nm_rxq, 0, 5075 "index of first netmap rx queue"); 5076 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_txq", 5077 CTLFLAG_RD, &vi->first_nm_txq, 0, 5078 "index of first netmap tx queue"); 5079 } 5080#endif 5081 5082 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_tmr_idx", 5083 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_holdoff_tmr_idx, "I", 5084 "holdoff timer index"); 5085 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pktc_idx", 5086 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_holdoff_pktc_idx, "I", 5087 "holdoff packet counter index"); 5088 5089 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_rxq", 5090 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_qsize_rxq, "I", 5091 "rx queue size"); 5092 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_txq", 5093 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_qsize_txq, "I", 5094 "tx queue size"); 5095} 5096 5097static void 5098cxgbe_sysctls(struct port_info *pi) 5099{ 5100 struct sysctl_ctx_list *ctx; 5101 struct sysctl_oid *oid; 5102 struct sysctl_oid_list *children, *children2; 5103 struct adapter *sc = pi->adapter; 5104 int i; 5105 char name[16]; 5106 5107 ctx = device_get_sysctl_ctx(pi->dev); 5108 5109 /* 5110 * dev.cxgbe.X. 5111 */ 5112 oid = device_get_sysctl_tree(pi->dev); 5113 children = SYSCTL_CHILDREN(oid); 5114 5115 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkdnrc", CTLTYPE_STRING | 5116 CTLFLAG_RD, pi, 0, sysctl_linkdnrc, "A", "reason why link is down"); 5117 if (pi->port_type == FW_PORT_TYPE_BT_XAUI) { 5118 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", 5119 CTLTYPE_INT | CTLFLAG_RD, pi, 0, sysctl_btphy, "I", 5120 "PHY temperature (in Celsius)"); 5121 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fw_version", 5122 CTLTYPE_INT | CTLFLAG_RD, pi, 1, sysctl_btphy, "I", 5123 "PHY firmware version"); 5124 } 5125 5126 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pause_settings", 5127 CTLTYPE_STRING | CTLFLAG_RW, pi, PAUSE_TX, sysctl_pause_settings, 5128 "A", "PAUSE settings (bit 0 = rx_pause, bit 1 = tx_pause)"); 5129 5130 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "max_speed", CTLFLAG_RD, NULL, 5131 port_top_speed(pi), "max speed (in Gbps)"); 5132 5133 if (sc->flags & IS_VF) 5134 return; 5135 5136 /* 5137 * dev.(cxgbe|cxl).X.tc. 5138 */ 5139 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "tc", CTLFLAG_RD, NULL, 5140 "Tx scheduler traffic classes"); 5141 for (i = 0; i < sc->chip_params->nsched_cls; i++) { 5142 struct tx_sched_class *tc = &pi->tc[i]; 5143 5144 snprintf(name, sizeof(name), "%d", i); 5145 children2 = SYSCTL_CHILDREN(SYSCTL_ADD_NODE(ctx, 5146 SYSCTL_CHILDREN(oid), OID_AUTO, name, CTLFLAG_RD, NULL, 5147 "traffic class")); 5148 SYSCTL_ADD_UINT(ctx, children2, OID_AUTO, "flags", CTLFLAG_RD, 5149 &tc->flags, 0, "flags"); 5150 SYSCTL_ADD_UINT(ctx, children2, OID_AUTO, "refcount", 5151 CTLFLAG_RD, &tc->refcount, 0, "references to this class"); 5152#ifdef SBUF_DRAIN 5153 SYSCTL_ADD_PROC(ctx, children2, OID_AUTO, "params", 5154 CTLTYPE_STRING | CTLFLAG_RD, sc, (pi->port_id << 16) | i, 5155 sysctl_tc_params, "A", "traffic class parameters"); 5156#endif 5157 } 5158 5159 /* 5160 * dev.cxgbe.X.stats. 5161 */ 5162 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "stats", CTLFLAG_RD, 5163 NULL, "port statistics"); 5164 children = SYSCTL_CHILDREN(oid); 5165 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "tx_parse_error", CTLFLAG_RD, 5166 &pi->tx_parse_error, 0, 5167 "# of tx packets with invalid length or # of segments"); 5168 5169#define SYSCTL_ADD_T4_REG64(pi, name, desc, reg) \ 5170 SYSCTL_ADD_OID(ctx, children, OID_AUTO, name, \ 5171 CTLTYPE_U64 | CTLFLAG_RD, sc, reg, \ 5172 sysctl_handle_t4_reg64, "QU", desc) 5173 5174 SYSCTL_ADD_T4_REG64(pi, "tx_octets", "# of octets in good frames", 5175 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BYTES_L)); 5176 SYSCTL_ADD_T4_REG64(pi, "tx_frames", "total # of good frames", 5177 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_FRAMES_L)); 5178 SYSCTL_ADD_T4_REG64(pi, "tx_bcast_frames", "# of broadcast frames", 5179 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BCAST_L)); 5180 SYSCTL_ADD_T4_REG64(pi, "tx_mcast_frames", "# of multicast frames", 5181 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_MCAST_L)); 5182 SYSCTL_ADD_T4_REG64(pi, "tx_ucast_frames", "# of unicast frames", 5183 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_UCAST_L)); 5184 SYSCTL_ADD_T4_REG64(pi, "tx_error_frames", "# of error frames", 5185 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_ERROR_L)); 5186 SYSCTL_ADD_T4_REG64(pi, "tx_frames_64", 5187 "# of tx frames in this range", 5188 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_64B_L)); 5189 SYSCTL_ADD_T4_REG64(pi, "tx_frames_65_127", 5190 "# of tx frames in this range", 5191 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_65B_127B_L)); 5192 SYSCTL_ADD_T4_REG64(pi, "tx_frames_128_255", 5193 "# of tx frames in this range", 5194 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_128B_255B_L)); 5195 SYSCTL_ADD_T4_REG64(pi, "tx_frames_256_511", 5196 "# of tx frames in this range", 5197 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_256B_511B_L)); 5198 SYSCTL_ADD_T4_REG64(pi, "tx_frames_512_1023", 5199 "# of tx frames in this range", 5200 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_512B_1023B_L)); 5201 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1024_1518", 5202 "# of tx frames in this range", 5203 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1024B_1518B_L)); 5204 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1519_max", 5205 "# of tx frames in this range", 5206 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1519B_MAX_L)); 5207 SYSCTL_ADD_T4_REG64(pi, "tx_drop", "# of dropped tx frames", 5208 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_DROP_L)); 5209 SYSCTL_ADD_T4_REG64(pi, "tx_pause", "# of pause frames transmitted", 5210 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PAUSE_L)); 5211 SYSCTL_ADD_T4_REG64(pi, "tx_ppp0", "# of PPP prio 0 frames transmitted", 5212 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP0_L)); 5213 SYSCTL_ADD_T4_REG64(pi, "tx_ppp1", "# of PPP prio 1 frames transmitted", 5214 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP1_L)); 5215 SYSCTL_ADD_T4_REG64(pi, "tx_ppp2", "# of PPP prio 2 frames transmitted", 5216 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP2_L)); 5217 SYSCTL_ADD_T4_REG64(pi, "tx_ppp3", "# of PPP prio 3 frames transmitted", 5218 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP3_L)); 5219 SYSCTL_ADD_T4_REG64(pi, "tx_ppp4", "# of PPP prio 4 frames transmitted", 5220 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP4_L)); 5221 SYSCTL_ADD_T4_REG64(pi, "tx_ppp5", "# of PPP prio 5 frames transmitted", 5222 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP5_L)); 5223 SYSCTL_ADD_T4_REG64(pi, "tx_ppp6", "# of PPP prio 6 frames transmitted", 5224 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP6_L)); 5225 SYSCTL_ADD_T4_REG64(pi, "tx_ppp7", "# of PPP prio 7 frames transmitted", 5226 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP7_L)); 5227 5228 SYSCTL_ADD_T4_REG64(pi, "rx_octets", "# of octets in good frames", 5229 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BYTES_L)); 5230 SYSCTL_ADD_T4_REG64(pi, "rx_frames", "total # of good frames", 5231 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_FRAMES_L)); 5232 SYSCTL_ADD_T4_REG64(pi, "rx_bcast_frames", "# of broadcast frames", 5233 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BCAST_L)); 5234 SYSCTL_ADD_T4_REG64(pi, "rx_mcast_frames", "# of multicast frames", 5235 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MCAST_L)); 5236 SYSCTL_ADD_T4_REG64(pi, "rx_ucast_frames", "# of unicast frames", 5237 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_UCAST_L)); 5238 SYSCTL_ADD_T4_REG64(pi, "rx_too_long", "# of frames exceeding MTU", 5239 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_L)); 5240 SYSCTL_ADD_T4_REG64(pi, "rx_jabber", "# of jabber frames", 5241 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_L)); 5242 SYSCTL_ADD_T4_REG64(pi, "rx_fcs_err", 5243 "# of frames received with bad FCS", 5244 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_L)); 5245 SYSCTL_ADD_T4_REG64(pi, "rx_len_err", 5246 "# of frames received with length error", 5247 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_L)); 5248 SYSCTL_ADD_T4_REG64(pi, "rx_symbol_err", "symbol errors", 5249 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_L)); 5250 SYSCTL_ADD_T4_REG64(pi, "rx_runt", "# of short frames received", 5251 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LESS_64B_L)); 5252 SYSCTL_ADD_T4_REG64(pi, "rx_frames_64", 5253 "# of rx frames in this range", 5254 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_64B_L)); 5255 SYSCTL_ADD_T4_REG64(pi, "rx_frames_65_127", 5256 "# of rx frames in this range", 5257 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_65B_127B_L)); 5258 SYSCTL_ADD_T4_REG64(pi, "rx_frames_128_255", 5259 "# of rx frames in this range", 5260 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_128B_255B_L)); 5261 SYSCTL_ADD_T4_REG64(pi, "rx_frames_256_511", 5262 "# of rx frames in this range", 5263 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_256B_511B_L)); 5264 SYSCTL_ADD_T4_REG64(pi, "rx_frames_512_1023", 5265 "# of rx frames in this range", 5266 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_512B_1023B_L)); 5267 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1024_1518", 5268 "# of rx frames in this range", 5269 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1024B_1518B_L)); 5270 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1519_max", 5271 "# of rx frames in this range", 5272 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1519B_MAX_L)); 5273 SYSCTL_ADD_T4_REG64(pi, "rx_pause", "# of pause frames received", 5274 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PAUSE_L)); 5275 SYSCTL_ADD_T4_REG64(pi, "rx_ppp0", "# of PPP prio 0 frames received", 5276 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP0_L)); 5277 SYSCTL_ADD_T4_REG64(pi, "rx_ppp1", "# of PPP prio 1 frames received", 5278 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP1_L)); 5279 SYSCTL_ADD_T4_REG64(pi, "rx_ppp2", "# of PPP prio 2 frames received", 5280 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP2_L)); 5281 SYSCTL_ADD_T4_REG64(pi, "rx_ppp3", "# of PPP prio 3 frames received", 5282 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP3_L)); 5283 SYSCTL_ADD_T4_REG64(pi, "rx_ppp4", "# of PPP prio 4 frames received", 5284 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP4_L)); 5285 SYSCTL_ADD_T4_REG64(pi, "rx_ppp5", "# of PPP prio 5 frames received", 5286 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP5_L)); 5287 SYSCTL_ADD_T4_REG64(pi, "rx_ppp6", "# of PPP prio 6 frames received", 5288 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP6_L)); 5289 SYSCTL_ADD_T4_REG64(pi, "rx_ppp7", "# of PPP prio 7 frames received", 5290 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP7_L)); 5291 5292#undef SYSCTL_ADD_T4_REG64 5293 5294#define SYSCTL_ADD_T4_PORTSTAT(name, desc) \ 5295 SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, #name, CTLFLAG_RD, \ 5296 &pi->stats.name, desc) 5297 5298 /* We get these from port_stats and they may be stale by upto 1s */ 5299 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow0, 5300 "# drops due to buffer-group 0 overflows"); 5301 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow1, 5302 "# drops due to buffer-group 1 overflows"); 5303 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow2, 5304 "# drops due to buffer-group 2 overflows"); 5305 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow3, 5306 "# drops due to buffer-group 3 overflows"); 5307 SYSCTL_ADD_T4_PORTSTAT(rx_trunc0, 5308 "# of buffer-group 0 truncated packets"); 5309 SYSCTL_ADD_T4_PORTSTAT(rx_trunc1, 5310 "# of buffer-group 1 truncated packets"); 5311 SYSCTL_ADD_T4_PORTSTAT(rx_trunc2, 5312 "# of buffer-group 2 truncated packets"); 5313 SYSCTL_ADD_T4_PORTSTAT(rx_trunc3, 5314 "# of buffer-group 3 truncated packets"); 5315 5316#undef SYSCTL_ADD_T4_PORTSTAT 5317} 5318 5319static int 5320sysctl_int_array(SYSCTL_HANDLER_ARGS) 5321{ 5322 int rc, *i, space = 0; 5323 struct sbuf sb; 5324 5325 sbuf_new(&sb, NULL, 32, SBUF_AUTOEXTEND); 5326 for (i = arg1; arg2; arg2 -= sizeof(int), i++) { 5327 if (space) 5328 sbuf_printf(&sb, " "); 5329 sbuf_printf(&sb, "%d", *i); 5330 space = 1; 5331 } 5332 sbuf_finish(&sb); 5333 rc = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 5334 sbuf_delete(&sb); 5335 return (rc); 5336} 5337 5338static int 5339sysctl_bitfield(SYSCTL_HANDLER_ARGS) 5340{ 5341 int rc; 5342 struct sbuf *sb; 5343 5344 rc = sysctl_wire_old_buffer(req, 0); 5345 if (rc != 0) 5346 return(rc); 5347 5348 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); 5349 if (sb == NULL) 5350 return (ENOMEM); 5351 5352 sbuf_printf(sb, "%b", (int)arg2, (char *)arg1); 5353 rc = sbuf_finish(sb); 5354 sbuf_delete(sb); 5355 5356 return (rc); 5357} 5358 5359static int 5360sysctl_btphy(SYSCTL_HANDLER_ARGS) 5361{ 5362 struct port_info *pi = arg1; 5363 int op = arg2; 5364 struct adapter *sc = pi->adapter; 5365 u_int v; 5366 int rc; 5367 5368 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK, "t4btt"); 5369 if (rc) 5370 return (rc); 5371 /* XXX: magic numbers */ 5372 rc = -t4_mdio_rd(sc, sc->mbox, pi->mdio_addr, 0x1e, op ? 0x20 : 0xc820, 5373 &v); 5374 end_synchronized_op(sc, 0); 5375 if (rc) 5376 return (rc); 5377 if (op == 0) 5378 v /= 256; 5379 5380 rc = sysctl_handle_int(oidp, &v, 0, req); 5381 return (rc); 5382} 5383 5384static int 5385sysctl_noflowq(SYSCTL_HANDLER_ARGS) 5386{ 5387 struct vi_info *vi = arg1; 5388 int rc, val; 5389 5390 val = vi->rsrv_noflowq; 5391 rc = sysctl_handle_int(oidp, &val, 0, req); 5392 if (rc != 0 || req->newptr == NULL) 5393 return (rc); 5394 5395 if ((val >= 1) && (vi->ntxq > 1)) 5396 vi->rsrv_noflowq = 1; 5397 else 5398 vi->rsrv_noflowq = 0; 5399 5400 return (rc); 5401} 5402 5403static int 5404sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS) 5405{ 5406 struct vi_info *vi = arg1; 5407 struct adapter *sc = vi->pi->adapter; 5408 int idx, rc, i; 5409 struct sge_rxq *rxq; 5410#ifdef TCP_OFFLOAD 5411 struct sge_ofld_rxq *ofld_rxq; 5412#endif 5413 uint8_t v; 5414 5415 idx = vi->tmr_idx; 5416 5417 rc = sysctl_handle_int(oidp, &idx, 0, req); 5418 if (rc != 0 || req->newptr == NULL) 5419 return (rc); 5420 5421 if (idx < 0 || idx >= SGE_NTIMERS) 5422 return (EINVAL); 5423 5424 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK, 5425 "t4tmr"); 5426 if (rc) 5427 return (rc); 5428 5429 v = V_QINTR_TIMER_IDX(idx) | V_QINTR_CNT_EN(vi->pktc_idx != -1); 5430 for_each_rxq(vi, i, rxq) { 5431#ifdef atomic_store_rel_8 5432 atomic_store_rel_8(&rxq->iq.intr_params, v); 5433#else 5434 rxq->iq.intr_params = v; 5435#endif 5436 } 5437#ifdef TCP_OFFLOAD 5438 for_each_ofld_rxq(vi, i, ofld_rxq) { 5439#ifdef atomic_store_rel_8 5440 atomic_store_rel_8(&ofld_rxq->iq.intr_params, v); 5441#else 5442 ofld_rxq->iq.intr_params = v; 5443#endif 5444 } 5445#endif 5446 vi->tmr_idx = idx; 5447 5448 end_synchronized_op(sc, LOCK_HELD); 5449 return (0); 5450} 5451 5452static int 5453sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS) 5454{ 5455 struct vi_info *vi = arg1; 5456 struct adapter *sc = vi->pi->adapter; 5457 int idx, rc; 5458 5459 idx = vi->pktc_idx; 5460 5461 rc = sysctl_handle_int(oidp, &idx, 0, req); 5462 if (rc != 0 || req->newptr == NULL) 5463 return (rc); 5464 5465 if (idx < -1 || idx >= SGE_NCOUNTERS) 5466 return (EINVAL); 5467 5468 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK, 5469 "t4pktc"); 5470 if (rc) 5471 return (rc); 5472 5473 if (vi->flags & VI_INIT_DONE) 5474 rc = EBUSY; /* cannot be changed once the queues are created */ 5475 else 5476 vi->pktc_idx = idx; 5477 5478 end_synchronized_op(sc, LOCK_HELD); 5479 return (rc); 5480} 5481 5482static int 5483sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS) 5484{ 5485 struct vi_info *vi = arg1; 5486 struct adapter *sc = vi->pi->adapter; 5487 int qsize, rc; 5488 5489 qsize = vi->qsize_rxq; 5490 5491 rc = sysctl_handle_int(oidp, &qsize, 0, req); 5492 if (rc != 0 || req->newptr == NULL) 5493 return (rc); 5494 5495 if (qsize < 128 || (qsize & 7)) 5496 return (EINVAL); 5497 5498 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK, 5499 "t4rxqs"); 5500 if (rc) 5501 return (rc); 5502 5503 if (vi->flags & VI_INIT_DONE) 5504 rc = EBUSY; /* cannot be changed once the queues are created */ 5505 else 5506 vi->qsize_rxq = qsize; 5507 5508 end_synchronized_op(sc, LOCK_HELD); 5509 return (rc); 5510} 5511 5512static int 5513sysctl_qsize_txq(SYSCTL_HANDLER_ARGS) 5514{ 5515 struct vi_info *vi = arg1; 5516 struct adapter *sc = vi->pi->adapter; 5517 int qsize, rc; 5518 5519 qsize = vi->qsize_txq; 5520 5521 rc = sysctl_handle_int(oidp, &qsize, 0, req); 5522 if (rc != 0 || req->newptr == NULL) 5523 return (rc); 5524 5525 if (qsize < 128 || qsize > 65536) 5526 return (EINVAL); 5527 5528 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK, 5529 "t4txqs"); 5530 if (rc) 5531 return (rc); 5532 5533 if (vi->flags & VI_INIT_DONE) 5534 rc = EBUSY; /* cannot be changed once the queues are created */ 5535 else 5536 vi->qsize_txq = qsize; 5537 5538 end_synchronized_op(sc, LOCK_HELD); 5539 return (rc); 5540} 5541 5542static int 5543sysctl_pause_settings(SYSCTL_HANDLER_ARGS) 5544{ 5545 struct port_info *pi = arg1; 5546 struct adapter *sc = pi->adapter; 5547 struct link_config *lc = &pi->link_cfg; 5548 int rc; 5549 5550 if (req->newptr == NULL) { 5551 struct sbuf *sb; 5552 static char *bits = "\20\1PAUSE_RX\2PAUSE_TX"; 5553 5554 rc = sysctl_wire_old_buffer(req, 0); 5555 if (rc != 0) 5556 return(rc); 5557 5558 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); 5559 if (sb == NULL) 5560 return (ENOMEM); 5561 5562 sbuf_printf(sb, "%b", lc->fc & (PAUSE_TX | PAUSE_RX), bits); 5563 rc = sbuf_finish(sb); 5564 sbuf_delete(sb); 5565 } else { 5566 char s[2]; 5567 int n; 5568 5569 s[0] = '0' + (lc->requested_fc & (PAUSE_TX | PAUSE_RX)); 5570 s[1] = 0; 5571 5572 rc = sysctl_handle_string(oidp, s, sizeof(s), req); 5573 if (rc != 0) 5574 return(rc); 5575 5576 if (s[1] != 0) 5577 return (EINVAL); 5578 if (s[0] < '0' || s[0] > '9') 5579 return (EINVAL); /* not a number */ 5580 n = s[0] - '0'; 5581 if (n & ~(PAUSE_TX | PAUSE_RX)) 5582 return (EINVAL); /* some other bit is set too */ 5583 5584 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK, 5585 "t4PAUSE"); 5586 if (rc) 5587 return (rc); 5588 if ((lc->requested_fc & (PAUSE_TX | PAUSE_RX)) != n) { 5589 int link_ok = lc->link_ok; 5590 5591 lc->requested_fc &= ~(PAUSE_TX | PAUSE_RX); 5592 lc->requested_fc |= n; 5593 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, lc); 5594 lc->link_ok = link_ok; /* restore */ 5595 } 5596 end_synchronized_op(sc, 0); 5597 } 5598 5599 return (rc); 5600} 5601 5602static int 5603sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS) 5604{ 5605 struct adapter *sc = arg1; 5606 int reg = arg2; 5607 uint64_t val; 5608 5609 val = t4_read_reg64(sc, reg); 5610 5611 return (sysctl_handle_64(oidp, &val, 0, req)); 5612} 5613 5614static int 5615sysctl_temperature(SYSCTL_HANDLER_ARGS) 5616{ 5617 struct adapter *sc = arg1; 5618 int rc, t; 5619 uint32_t param, val; 5620 5621 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4temp"); 5622 if (rc) 5623 return (rc); 5624 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | 5625 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) | 5626 V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_TMP); 5627 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val); 5628 end_synchronized_op(sc, 0); 5629 if (rc) 5630 return (rc); 5631 5632 /* unknown is returned as 0 but we display -1 in that case */ 5633 t = val == 0 ? -1 : val; 5634 5635 rc = sysctl_handle_int(oidp, &t, 0, req); 5636 return (rc); 5637} 5638 5639#ifdef SBUF_DRAIN 5640static int 5641sysctl_cctrl(SYSCTL_HANDLER_ARGS) 5642{ 5643 struct adapter *sc = arg1; 5644 struct sbuf *sb; 5645 int rc, i; 5646 uint16_t incr[NMTUS][NCCTRL_WIN]; 5647 static const char *dec_fac[] = { 5648 "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", 5649 "0.9375" 5650 }; 5651 5652 rc = sysctl_wire_old_buffer(req, 0); 5653 if (rc != 0) 5654 return (rc); 5655 5656 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 5657 if (sb == NULL) 5658 return (ENOMEM); 5659 5660 t4_read_cong_tbl(sc, incr); 5661 5662 for (i = 0; i < NCCTRL_WIN; ++i) { 5663 sbuf_printf(sb, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, 5664 incr[0][i], incr[1][i], incr[2][i], incr[3][i], incr[4][i], 5665 incr[5][i], incr[6][i], incr[7][i]); 5666 sbuf_printf(sb, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", 5667 incr[8][i], incr[9][i], incr[10][i], incr[11][i], 5668 incr[12][i], incr[13][i], incr[14][i], incr[15][i], 5669 sc->params.a_wnd[i], dec_fac[sc->params.b_wnd[i]]); 5670 } 5671 5672 rc = sbuf_finish(sb); 5673 sbuf_delete(sb); 5674 5675 return (rc); 5676} 5677 5678static const char *qname[CIM_NUM_IBQ + CIM_NUM_OBQ_T5] = { 5679 "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", /* ibq's */ 5680 "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", /* obq's */ 5681 "SGE0-RX", "SGE1-RX" /* additional obq's (T5 onwards) */ 5682}; 5683 5684static int 5685sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS) 5686{ 5687 struct adapter *sc = arg1; 5688 struct sbuf *sb; 5689 int rc, i, n, qid = arg2; 5690 uint32_t *buf, *p; 5691 char *qtype; 5692 u_int cim_num_obq = sc->chip_params->cim_num_obq; 5693 5694 KASSERT(qid >= 0 && qid < CIM_NUM_IBQ + cim_num_obq, 5695 ("%s: bad qid %d\n", __func__, qid)); 5696 5697 if (qid < CIM_NUM_IBQ) { 5698 /* inbound queue */ 5699 qtype = "IBQ"; 5700 n = 4 * CIM_IBQ_SIZE; 5701 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK); 5702 rc = t4_read_cim_ibq(sc, qid, buf, n); 5703 } else { 5704 /* outbound queue */ 5705 qtype = "OBQ"; 5706 qid -= CIM_NUM_IBQ; 5707 n = 4 * cim_num_obq * CIM_OBQ_SIZE; 5708 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK); 5709 rc = t4_read_cim_obq(sc, qid, buf, n); 5710 } 5711 5712 if (rc < 0) { 5713 rc = -rc; 5714 goto done; 5715 } 5716 n = rc * sizeof(uint32_t); /* rc has # of words actually read */ 5717 5718 rc = sysctl_wire_old_buffer(req, 0); 5719 if (rc != 0) 5720 goto done; 5721 5722 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req); 5723 if (sb == NULL) { 5724 rc = ENOMEM; 5725 goto done; 5726 } 5727 5728 sbuf_printf(sb, "%s%d %s", qtype , qid, qname[arg2]); 5729 for (i = 0, p = buf; i < n; i += 16, p += 4) 5730 sbuf_printf(sb, "\n%#06x: %08x %08x %08x %08x", i, p[0], p[1], 5731 p[2], p[3]); 5732 5733 rc = sbuf_finish(sb); 5734 sbuf_delete(sb); 5735done: 5736 free(buf, M_CXGBE); 5737 return (rc); 5738} 5739 5740static int 5741sysctl_cim_la(SYSCTL_HANDLER_ARGS) 5742{ 5743 struct adapter *sc = arg1; 5744 u_int cfg; 5745 struct sbuf *sb; 5746 uint32_t *buf, *p; 5747 int rc; 5748 5749 MPASS(chip_id(sc) <= CHELSIO_T5); 5750 5751 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg); 5752 if (rc != 0) 5753 return (rc); 5754 5755 rc = sysctl_wire_old_buffer(req, 0); 5756 if (rc != 0) 5757 return (rc); 5758 5759 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 5760 if (sb == NULL) 5761 return (ENOMEM); 5762 5763 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE, 5764 M_ZERO | M_WAITOK); 5765 5766 rc = -t4_cim_read_la(sc, buf, NULL); 5767 if (rc != 0) 5768 goto done; 5769 5770 sbuf_printf(sb, "Status Data PC%s", 5771 cfg & F_UPDBGLACAPTPCONLY ? "" : 5772 " LS0Stat LS0Addr LS0Data"); 5773 5774 for (p = buf; p <= &buf[sc->params.cim_la_size - 8]; p += 8) { 5775 if (cfg & F_UPDBGLACAPTPCONLY) { 5776 sbuf_printf(sb, "\n %02x %08x %08x", p[5] & 0xff, 5777 p[6], p[7]); 5778 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x", 5779 (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 5780 p[4] & 0xff, p[5] >> 8); 5781 sbuf_printf(sb, "\n %02x %x%07x %x%07x", 5782 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 5783 p[1] & 0xf, p[2] >> 4); 5784 } else { 5785 sbuf_printf(sb, 5786 "\n %02x %x%07x %x%07x %08x %08x " 5787 "%08x%08x%08x%08x", 5788 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 5789 p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 5790 p[6], p[7]); 5791 } 5792 } 5793 5794 rc = sbuf_finish(sb); 5795 sbuf_delete(sb); 5796done: 5797 free(buf, M_CXGBE); 5798 return (rc); 5799} 5800 5801static int 5802sysctl_cim_la_t6(SYSCTL_HANDLER_ARGS) 5803{ 5804 struct adapter *sc = arg1; 5805 u_int cfg; 5806 struct sbuf *sb; 5807 uint32_t *buf, *p; 5808 int rc; 5809 5810 MPASS(chip_id(sc) > CHELSIO_T5); 5811 5812 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg); 5813 if (rc != 0) 5814 return (rc); 5815 5816 rc = sysctl_wire_old_buffer(req, 0); 5817 if (rc != 0) 5818 return (rc); 5819 5820 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 5821 if (sb == NULL) 5822 return (ENOMEM); 5823 5824 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE, 5825 M_ZERO | M_WAITOK); 5826 5827 rc = -t4_cim_read_la(sc, buf, NULL); 5828 if (rc != 0) 5829 goto done; 5830 5831 sbuf_printf(sb, "Status Inst Data PC%s", 5832 cfg & F_UPDBGLACAPTPCONLY ? "" : 5833 " LS0Stat LS0Addr LS0Data LS1Stat LS1Addr LS1Data"); 5834 5835 for (p = buf; p <= &buf[sc->params.cim_la_size - 10]; p += 10) { 5836 if (cfg & F_UPDBGLACAPTPCONLY) { 5837 sbuf_printf(sb, "\n %02x %08x %08x %08x", 5838 p[3] & 0xff, p[2], p[1], p[0]); 5839 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x %02x%06x", 5840 (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8, 5841 p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8); 5842 sbuf_printf(sb, "\n %02x %04x%04x %04x%04x %04x%04x", 5843 (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16, 5844 p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff, 5845 p[6] >> 16); 5846 } else { 5847 sbuf_printf(sb, "\n %02x %04x%04x %04x%04x %04x%04x " 5848 "%08x %08x %08x %08x %08x %08x", 5849 (p[9] >> 16) & 0xff, 5850 p[9] & 0xffff, p[8] >> 16, 5851 p[8] & 0xffff, p[7] >> 16, 5852 p[7] & 0xffff, p[6] >> 16, 5853 p[2], p[1], p[0], p[5], p[4], p[3]); 5854 } 5855 } 5856 5857 rc = sbuf_finish(sb); 5858 sbuf_delete(sb); 5859done: 5860 free(buf, M_CXGBE); 5861 return (rc); 5862} 5863 5864static int 5865sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS) 5866{ 5867 struct adapter *sc = arg1; 5868 u_int i; 5869 struct sbuf *sb; 5870 uint32_t *buf, *p; 5871 int rc; 5872 5873 rc = sysctl_wire_old_buffer(req, 0); 5874 if (rc != 0) 5875 return (rc); 5876 5877 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 5878 if (sb == NULL) 5879 return (ENOMEM); 5880 5881 buf = malloc(2 * CIM_MALA_SIZE * 5 * sizeof(uint32_t), M_CXGBE, 5882 M_ZERO | M_WAITOK); 5883 5884 t4_cim_read_ma_la(sc, buf, buf + 5 * CIM_MALA_SIZE); 5885 p = buf; 5886 5887 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) { 5888 sbuf_printf(sb, "\n%02x%08x%08x%08x%08x", p[4], p[3], p[2], 5889 p[1], p[0]); 5890 } 5891 5892 sbuf_printf(sb, "\n\nCnt ID Tag UE Data RDY VLD"); 5893 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) { 5894 sbuf_printf(sb, "\n%3u %2u %x %u %08x%08x %u %u", 5895 (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, 5896 (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, 5897 (p[1] >> 2) | ((p[2] & 3) << 30), 5898 (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, 5899 p[0] & 1); 5900 } 5901 5902 rc = sbuf_finish(sb); 5903 sbuf_delete(sb); 5904 free(buf, M_CXGBE); 5905 return (rc); 5906} 5907 5908static int 5909sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS) 5910{ 5911 struct adapter *sc = arg1; 5912 u_int i; 5913 struct sbuf *sb; 5914 uint32_t *buf, *p; 5915 int rc; 5916 5917 rc = sysctl_wire_old_buffer(req, 0); 5918 if (rc != 0) 5919 return (rc); 5920 5921 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 5922 if (sb == NULL) 5923 return (ENOMEM); 5924 5925 buf = malloc(2 * CIM_PIFLA_SIZE * 6 * sizeof(uint32_t), M_CXGBE, 5926 M_ZERO | M_WAITOK); 5927 5928 t4_cim_read_pif_la(sc, buf, buf + 6 * CIM_PIFLA_SIZE, NULL, NULL); 5929 p = buf; 5930 5931 sbuf_printf(sb, "Cntl ID DataBE Addr Data"); 5932 for (i = 0; i < CIM_PIFLA_SIZE; i++, p += 6) { 5933 sbuf_printf(sb, "\n %02x %02x %04x %08x %08x%08x%08x%08x", 5934 (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, p[5] & 0xffff, 5935 p[4], p[3], p[2], p[1], p[0]); 5936 } 5937 5938 sbuf_printf(sb, "\n\nCntl ID Data"); 5939 for (i = 0; i < CIM_PIFLA_SIZE; i++, p += 6) { 5940 sbuf_printf(sb, "\n %02x %02x %08x%08x%08x%08x", 5941 (p[4] >> 6) & 0xff, p[4] & 0x3f, p[3], p[2], p[1], p[0]); 5942 } 5943 5944 rc = sbuf_finish(sb); 5945 sbuf_delete(sb); 5946 free(buf, M_CXGBE); 5947 return (rc); 5948} 5949 5950static int 5951sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS) 5952{ 5953 struct adapter *sc = arg1; 5954 struct sbuf *sb; 5955 int rc, i; 5956 uint16_t base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 5957 uint16_t size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 5958 uint16_t thres[CIM_NUM_IBQ]; 5959 uint32_t obq_wr[2 * CIM_NUM_OBQ_T5], *wr = obq_wr; 5960 uint32_t stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)], *p = stat; 5961 u_int cim_num_obq, ibq_rdaddr, obq_rdaddr, nq; 5962 5963 cim_num_obq = sc->chip_params->cim_num_obq; 5964 if (is_t4(sc)) { 5965 ibq_rdaddr = A_UP_IBQ_0_RDADDR; 5966 obq_rdaddr = A_UP_OBQ_0_REALADDR; 5967 } else { 5968 ibq_rdaddr = A_UP_IBQ_0_SHADOW_RDADDR; 5969 obq_rdaddr = A_UP_OBQ_0_SHADOW_REALADDR; 5970 } 5971 nq = CIM_NUM_IBQ + cim_num_obq; 5972 5973 rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, stat); 5974 if (rc == 0) 5975 rc = -t4_cim_read(sc, obq_rdaddr, 2 * cim_num_obq, obq_wr); 5976 if (rc != 0) 5977 return (rc); 5978 5979 t4_read_cimq_cfg(sc, base, size, thres); 5980 5981 rc = sysctl_wire_old_buffer(req, 0); 5982 if (rc != 0) 5983 return (rc); 5984 5985 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req); 5986 if (sb == NULL) 5987 return (ENOMEM); 5988 5989 sbuf_printf(sb, 5990 " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail"); 5991 5992 for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 5993 sbuf_printf(sb, "\n%7s %5x %5u %5u %6x %4x %4u %4u %5u", 5994 qname[i], base[i], size[i], thres[i], G_IBQRDADDR(p[0]), 5995 G_IBQWRADDR(p[1]), G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]), 5996 G_QUEREMFLITS(p[2]) * 16); 5997 for ( ; i < nq; i++, p += 4, wr += 2) 5998 sbuf_printf(sb, "\n%7s %5x %5u %12x %4x %4u %4u %5u", qname[i], 5999 base[i], size[i], G_QUERDADDR(p[0]) & 0x3fff, 6000 wr[0] - base[i], G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]), 6001 G_QUEREMFLITS(p[2]) * 16); 6002 6003 rc = sbuf_finish(sb); 6004 sbuf_delete(sb); 6005 6006 return (rc); 6007} 6008 6009static int 6010sysctl_cpl_stats(SYSCTL_HANDLER_ARGS) 6011{ 6012 struct adapter *sc = arg1; 6013 struct sbuf *sb; 6014 int rc; 6015 struct tp_cpl_stats stats; 6016 6017 rc = sysctl_wire_old_buffer(req, 0); 6018 if (rc != 0) 6019 return (rc); 6020 6021 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6022 if (sb == NULL) 6023 return (ENOMEM); 6024 6025 mtx_lock(&sc->reg_lock); 6026 t4_tp_get_cpl_stats(sc, &stats); 6027 mtx_unlock(&sc->reg_lock); 6028 6029 if (sc->chip_params->nchan > 2) { 6030 sbuf_printf(sb, " channel 0 channel 1" 6031 " channel 2 channel 3"); 6032 sbuf_printf(sb, "\nCPL requests: %10u %10u %10u %10u", 6033 stats.req[0], stats.req[1], stats.req[2], stats.req[3]); 6034 sbuf_printf(sb, "\nCPL responses: %10u %10u %10u %10u", 6035 stats.rsp[0], stats.rsp[1], stats.rsp[2], stats.rsp[3]); 6036 } else { 6037 sbuf_printf(sb, " channel 0 channel 1"); 6038 sbuf_printf(sb, "\nCPL requests: %10u %10u", 6039 stats.req[0], stats.req[1]); 6040 sbuf_printf(sb, "\nCPL responses: %10u %10u", 6041 stats.rsp[0], stats.rsp[1]); 6042 } 6043 6044 rc = sbuf_finish(sb); 6045 sbuf_delete(sb); 6046 6047 return (rc); 6048} 6049 6050static int 6051sysctl_ddp_stats(SYSCTL_HANDLER_ARGS) 6052{ 6053 struct adapter *sc = arg1; 6054 struct sbuf *sb; 6055 int rc; 6056 struct tp_usm_stats stats; 6057 6058 rc = sysctl_wire_old_buffer(req, 0); 6059 if (rc != 0) 6060 return(rc); 6061 6062 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6063 if (sb == NULL) 6064 return (ENOMEM); 6065 6066 t4_get_usm_stats(sc, &stats); 6067 6068 sbuf_printf(sb, "Frames: %u\n", stats.frames); 6069 sbuf_printf(sb, "Octets: %ju\n", stats.octets); 6070 sbuf_printf(sb, "Drops: %u", stats.drops); 6071 6072 rc = sbuf_finish(sb); 6073 sbuf_delete(sb); 6074 6075 return (rc); 6076} 6077 6078static const char * const devlog_level_strings[] = { 6079 [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 6080 [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 6081 [FW_DEVLOG_LEVEL_ERR] = "ERR", 6082 [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 6083 [FW_DEVLOG_LEVEL_INFO] = "INFO", 6084 [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 6085}; 6086 6087static const char * const devlog_facility_strings[] = { 6088 [FW_DEVLOG_FACILITY_CORE] = "CORE", 6089 [FW_DEVLOG_FACILITY_CF] = "CF", 6090 [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 6091 [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 6092 [FW_DEVLOG_FACILITY_RES] = "RES", 6093 [FW_DEVLOG_FACILITY_HW] = "HW", 6094 [FW_DEVLOG_FACILITY_FLR] = "FLR", 6095 [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 6096 [FW_DEVLOG_FACILITY_PHY] = "PHY", 6097 [FW_DEVLOG_FACILITY_MAC] = "MAC", 6098 [FW_DEVLOG_FACILITY_PORT] = "PORT", 6099 [FW_DEVLOG_FACILITY_VI] = "VI", 6100 [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 6101 [FW_DEVLOG_FACILITY_ACL] = "ACL", 6102 [FW_DEVLOG_FACILITY_TM] = "TM", 6103 [FW_DEVLOG_FACILITY_QFC] = "QFC", 6104 [FW_DEVLOG_FACILITY_DCB] = "DCB", 6105 [FW_DEVLOG_FACILITY_ETH] = "ETH", 6106 [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 6107 [FW_DEVLOG_FACILITY_RI] = "RI", 6108 [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 6109 [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 6110 [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 6111 [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE", 6112 [FW_DEVLOG_FACILITY_CHNET] = "CHNET", 6113}; 6114 6115static int 6116sysctl_devlog(SYSCTL_HANDLER_ARGS) 6117{ 6118 struct adapter *sc = arg1; 6119 struct devlog_params *dparams = &sc->params.devlog; 6120 struct fw_devlog_e *buf, *e; 6121 int i, j, rc, nentries, first = 0; 6122 struct sbuf *sb; 6123 uint64_t ftstamp = UINT64_MAX; 6124 6125 if (dparams->addr == 0) 6126 return (ENXIO); 6127 6128 buf = malloc(dparams->size, M_CXGBE, M_NOWAIT); 6129 if (buf == NULL) 6130 return (ENOMEM); 6131 6132 rc = read_via_memwin(sc, 1, dparams->addr, (void *)buf, dparams->size); 6133 if (rc != 0) 6134 goto done; 6135 6136 nentries = dparams->size / sizeof(struct fw_devlog_e); 6137 for (i = 0; i < nentries; i++) { 6138 e = &buf[i]; 6139 6140 if (e->timestamp == 0) 6141 break; /* end */ 6142 6143 e->timestamp = be64toh(e->timestamp); 6144 e->seqno = be32toh(e->seqno); 6145 for (j = 0; j < 8; j++) 6146 e->params[j] = be32toh(e->params[j]); 6147 6148 if (e->timestamp < ftstamp) { 6149 ftstamp = e->timestamp; 6150 first = i; 6151 } 6152 } 6153 6154 if (buf[first].timestamp == 0) 6155 goto done; /* nothing in the log */ 6156 6157 rc = sysctl_wire_old_buffer(req, 0); 6158 if (rc != 0) 6159 goto done; 6160 6161 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 6162 if (sb == NULL) { 6163 rc = ENOMEM; 6164 goto done; 6165 } 6166 sbuf_printf(sb, "%10s %15s %8s %8s %s\n", 6167 "Seq#", "Tstamp", "Level", "Facility", "Message"); 6168 6169 i = first; 6170 do { 6171 e = &buf[i]; 6172 if (e->timestamp == 0) 6173 break; /* end */ 6174 6175 sbuf_printf(sb, "%10d %15ju %8s %8s ", 6176 e->seqno, e->timestamp, 6177 (e->level < nitems(devlog_level_strings) ? 6178 devlog_level_strings[e->level] : "UNKNOWN"), 6179 (e->facility < nitems(devlog_facility_strings) ? 6180 devlog_facility_strings[e->facility] : "UNKNOWN")); 6181 sbuf_printf(sb, e->fmt, e->params[0], e->params[1], 6182 e->params[2], e->params[3], e->params[4], 6183 e->params[5], e->params[6], e->params[7]); 6184 6185 if (++i == nentries) 6186 i = 0; 6187 } while (i != first); 6188 6189 rc = sbuf_finish(sb); 6190 sbuf_delete(sb); 6191done: 6192 free(buf, M_CXGBE); 6193 return (rc); 6194} 6195 6196static int 6197sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS) 6198{ 6199 struct adapter *sc = arg1; 6200 struct sbuf *sb; 6201 int rc; 6202 struct tp_fcoe_stats stats[MAX_NCHAN]; 6203 int i, nchan = sc->chip_params->nchan; 6204 6205 rc = sysctl_wire_old_buffer(req, 0); 6206 if (rc != 0) 6207 return (rc); 6208 6209 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6210 if (sb == NULL) 6211 return (ENOMEM); 6212 6213 for (i = 0; i < nchan; i++) 6214 t4_get_fcoe_stats(sc, i, &stats[i]); 6215 6216 if (nchan > 2) { 6217 sbuf_printf(sb, " channel 0 channel 1" 6218 " channel 2 channel 3"); 6219 sbuf_printf(sb, "\noctetsDDP: %16ju %16ju %16ju %16ju", 6220 stats[0].octets_ddp, stats[1].octets_ddp, 6221 stats[2].octets_ddp, stats[3].octets_ddp); 6222 sbuf_printf(sb, "\nframesDDP: %16u %16u %16u %16u", 6223 stats[0].frames_ddp, stats[1].frames_ddp, 6224 stats[2].frames_ddp, stats[3].frames_ddp); 6225 sbuf_printf(sb, "\nframesDrop: %16u %16u %16u %16u", 6226 stats[0].frames_drop, stats[1].frames_drop, 6227 stats[2].frames_drop, stats[3].frames_drop); 6228 } else { 6229 sbuf_printf(sb, " channel 0 channel 1"); 6230 sbuf_printf(sb, "\noctetsDDP: %16ju %16ju", 6231 stats[0].octets_ddp, stats[1].octets_ddp); 6232 sbuf_printf(sb, "\nframesDDP: %16u %16u", 6233 stats[0].frames_ddp, stats[1].frames_ddp); 6234 sbuf_printf(sb, "\nframesDrop: %16u %16u", 6235 stats[0].frames_drop, stats[1].frames_drop); 6236 } 6237 6238 rc = sbuf_finish(sb); 6239 sbuf_delete(sb); 6240 6241 return (rc); 6242} 6243 6244static int 6245sysctl_hw_sched(SYSCTL_HANDLER_ARGS) 6246{ 6247 struct adapter *sc = arg1; 6248 struct sbuf *sb; 6249 int rc, i; 6250 unsigned int map, kbps, ipg, mode; 6251 unsigned int pace_tab[NTX_SCHED]; 6252 6253 rc = sysctl_wire_old_buffer(req, 0); 6254 if (rc != 0) 6255 return (rc); 6256 6257 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6258 if (sb == NULL) 6259 return (ENOMEM); 6260 6261 map = t4_read_reg(sc, A_TP_TX_MOD_QUEUE_REQ_MAP); 6262 mode = G_TIMERMODE(t4_read_reg(sc, A_TP_MOD_CONFIG)); 6263 t4_read_pace_tbl(sc, pace_tab); 6264 6265 sbuf_printf(sb, "Scheduler Mode Channel Rate (Kbps) " 6266 "Class IPG (0.1 ns) Flow IPG (us)"); 6267 6268 for (i = 0; i < NTX_SCHED; ++i, map >>= 2) { 6269 t4_get_tx_sched(sc, i, &kbps, &ipg); 6270 sbuf_printf(sb, "\n %u %-5s %u ", i, 6271 (mode & (1 << i)) ? "flow" : "class", map & 3); 6272 if (kbps) 6273 sbuf_printf(sb, "%9u ", kbps); 6274 else 6275 sbuf_printf(sb, " disabled "); 6276 6277 if (ipg) 6278 sbuf_printf(sb, "%13u ", ipg); 6279 else 6280 sbuf_printf(sb, " disabled "); 6281 6282 if (pace_tab[i]) 6283 sbuf_printf(sb, "%10u", pace_tab[i]); 6284 else 6285 sbuf_printf(sb, " disabled"); 6286 } 6287 6288 rc = sbuf_finish(sb); 6289 sbuf_delete(sb); 6290 6291 return (rc); 6292} 6293 6294static int 6295sysctl_lb_stats(SYSCTL_HANDLER_ARGS) 6296{ 6297 struct adapter *sc = arg1; 6298 struct sbuf *sb; 6299 int rc, i, j; 6300 uint64_t *p0, *p1; 6301 struct lb_port_stats s[2]; 6302 static const char *stat_name[] = { 6303 "OctetsOK:", "FramesOK:", "BcastFrames:", "McastFrames:", 6304 "UcastFrames:", "ErrorFrames:", "Frames64:", "Frames65To127:", 6305 "Frames128To255:", "Frames256To511:", "Frames512To1023:", 6306 "Frames1024To1518:", "Frames1519ToMax:", "FramesDropped:", 6307 "BG0FramesDropped:", "BG1FramesDropped:", "BG2FramesDropped:", 6308 "BG3FramesDropped:", "BG0FramesTrunc:", "BG1FramesTrunc:", 6309 "BG2FramesTrunc:", "BG3FramesTrunc:" 6310 }; 6311 6312 rc = sysctl_wire_old_buffer(req, 0); 6313 if (rc != 0) 6314 return (rc); 6315 6316 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 6317 if (sb == NULL) 6318 return (ENOMEM); 6319 6320 memset(s, 0, sizeof(s)); 6321 6322 for (i = 0; i < sc->chip_params->nchan; i += 2) { 6323 t4_get_lb_stats(sc, i, &s[0]); 6324 t4_get_lb_stats(sc, i + 1, &s[1]); 6325 6326 p0 = &s[0].octets; 6327 p1 = &s[1].octets; 6328 sbuf_printf(sb, "%s Loopback %u" 6329 " Loopback %u", i == 0 ? "" : "\n", i, i + 1); 6330 6331 for (j = 0; j < nitems(stat_name); j++) 6332 sbuf_printf(sb, "\n%-17s %20ju %20ju", stat_name[j], 6333 *p0++, *p1++); 6334 } 6335 6336 rc = sbuf_finish(sb); 6337 sbuf_delete(sb); 6338 6339 return (rc); 6340} 6341 6342static int 6343sysctl_linkdnrc(SYSCTL_HANDLER_ARGS) 6344{ 6345 int rc = 0; 6346 struct port_info *pi = arg1; 6347 struct sbuf *sb; 6348 6349 rc = sysctl_wire_old_buffer(req, 0); 6350 if (rc != 0) 6351 return(rc); 6352 sb = sbuf_new_for_sysctl(NULL, NULL, 64, req); 6353 if (sb == NULL) 6354 return (ENOMEM); 6355 6356 if (pi->linkdnrc < 0) 6357 sbuf_printf(sb, "n/a"); 6358 else 6359 sbuf_printf(sb, "%s", t4_link_down_rc_str(pi->linkdnrc)); 6360 6361 rc = sbuf_finish(sb); 6362 sbuf_delete(sb); 6363 6364 return (rc); 6365} 6366 6367struct mem_desc { 6368 unsigned int base; 6369 unsigned int limit; 6370 unsigned int idx; 6371}; 6372 6373static int 6374mem_desc_cmp(const void *a, const void *b) 6375{ 6376 return ((const struct mem_desc *)a)->base - 6377 ((const struct mem_desc *)b)->base; 6378} 6379 6380static void 6381mem_region_show(struct sbuf *sb, const char *name, unsigned int from, 6382 unsigned int to) 6383{ 6384 unsigned int size; 6385 6386 if (from == to) 6387 return; 6388 6389 size = to - from + 1; 6390 if (size == 0) 6391 return; 6392 6393 /* XXX: need humanize_number(3) in libkern for a more readable 'size' */ 6394 sbuf_printf(sb, "%-15s %#x-%#x [%u]\n", name, from, to, size); 6395} 6396 6397static int 6398sysctl_meminfo(SYSCTL_HANDLER_ARGS) 6399{ 6400 struct adapter *sc = arg1; 6401 struct sbuf *sb; 6402 int rc, i, n; 6403 uint32_t lo, hi, used, alloc; 6404 static const char *memory[] = {"EDC0:", "EDC1:", "MC:", "MC0:", "MC1:"}; 6405 static const char *region[] = { 6406 "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:", 6407 "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:", 6408 "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:", 6409 "TDDP region:", "TPT region:", "STAG region:", "RQ region:", 6410 "RQUDP region:", "PBL region:", "TXPBL region:", 6411 "DBVFIFO region:", "ULPRX state:", "ULPTX state:", 6412 "On-chip queues:" 6413 }; 6414 struct mem_desc avail[4]; 6415 struct mem_desc mem[nitems(region) + 3]; /* up to 3 holes */ 6416 struct mem_desc *md = mem; 6417 6418 rc = sysctl_wire_old_buffer(req, 0); 6419 if (rc != 0) 6420 return (rc); 6421 6422 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 6423 if (sb == NULL) 6424 return (ENOMEM); 6425 6426 for (i = 0; i < nitems(mem); i++) { 6427 mem[i].limit = 0; 6428 mem[i].idx = i; 6429 } 6430 6431 /* Find and sort the populated memory ranges */ 6432 i = 0; 6433 lo = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE); 6434 if (lo & F_EDRAM0_ENABLE) { 6435 hi = t4_read_reg(sc, A_MA_EDRAM0_BAR); 6436 avail[i].base = G_EDRAM0_BASE(hi) << 20; 6437 avail[i].limit = avail[i].base + (G_EDRAM0_SIZE(hi) << 20); 6438 avail[i].idx = 0; 6439 i++; 6440 } 6441 if (lo & F_EDRAM1_ENABLE) { 6442 hi = t4_read_reg(sc, A_MA_EDRAM1_BAR); 6443 avail[i].base = G_EDRAM1_BASE(hi) << 20; 6444 avail[i].limit = avail[i].base + (G_EDRAM1_SIZE(hi) << 20); 6445 avail[i].idx = 1; 6446 i++; 6447 } 6448 if (lo & F_EXT_MEM_ENABLE) { 6449 hi = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR); 6450 avail[i].base = G_EXT_MEM_BASE(hi) << 20; 6451 avail[i].limit = avail[i].base + 6452 (G_EXT_MEM_SIZE(hi) << 20); 6453 avail[i].idx = is_t5(sc) ? 3 : 2; /* Call it MC0 for T5 */ 6454 i++; 6455 } 6456 if (is_t5(sc) && lo & F_EXT_MEM1_ENABLE) { 6457 hi = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR); 6458 avail[i].base = G_EXT_MEM1_BASE(hi) << 20; 6459 avail[i].limit = avail[i].base + 6460 (G_EXT_MEM1_SIZE(hi) << 20); 6461 avail[i].idx = 4; 6462 i++; 6463 } 6464 if (!i) /* no memory available */ 6465 return 0; 6466 qsort(avail, i, sizeof(struct mem_desc), mem_desc_cmp); 6467 6468 (md++)->base = t4_read_reg(sc, A_SGE_DBQ_CTXT_BADDR); 6469 (md++)->base = t4_read_reg(sc, A_SGE_IMSG_CTXT_BADDR); 6470 (md++)->base = t4_read_reg(sc, A_SGE_FLM_CACHE_BADDR); 6471 (md++)->base = t4_read_reg(sc, A_TP_CMM_TCB_BASE); 6472 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_BASE); 6473 (md++)->base = t4_read_reg(sc, A_TP_CMM_TIMER_BASE); 6474 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_RX_FLST_BASE); 6475 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_TX_FLST_BASE); 6476 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_PS_FLST_BASE); 6477 6478 /* the next few have explicit upper bounds */ 6479 md->base = t4_read_reg(sc, A_TP_PMM_TX_BASE); 6480 md->limit = md->base - 1 + 6481 t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE) * 6482 G_PMTXMAXPAGE(t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE)); 6483 md++; 6484 6485 md->base = t4_read_reg(sc, A_TP_PMM_RX_BASE); 6486 md->limit = md->base - 1 + 6487 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) * 6488 G_PMRXMAXPAGE(t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE)); 6489 md++; 6490 6491 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) { 6492 if (chip_id(sc) <= CHELSIO_T5) 6493 md->base = t4_read_reg(sc, A_LE_DB_HASH_TID_BASE); 6494 else 6495 md->base = t4_read_reg(sc, A_LE_DB_HASH_TBL_BASE_ADDR); 6496 md->limit = 0; 6497 } else { 6498 md->base = 0; 6499 md->idx = nitems(region); /* hide it */ 6500 } 6501 md++; 6502 6503#define ulp_region(reg) \ 6504 md->base = t4_read_reg(sc, A_ULP_ ## reg ## _LLIMIT);\ 6505 (md++)->limit = t4_read_reg(sc, A_ULP_ ## reg ## _ULIMIT) 6506 6507 ulp_region(RX_ISCSI); 6508 ulp_region(RX_TDDP); 6509 ulp_region(TX_TPT); 6510 ulp_region(RX_STAG); 6511 ulp_region(RX_RQ); 6512 ulp_region(RX_RQUDP); 6513 ulp_region(RX_PBL); 6514 ulp_region(TX_PBL); 6515#undef ulp_region 6516 6517 md->base = 0; 6518 md->idx = nitems(region); 6519 if (!is_t4(sc)) { 6520 uint32_t size = 0; 6521 uint32_t sge_ctrl = t4_read_reg(sc, A_SGE_CONTROL2); 6522 uint32_t fifo_size = t4_read_reg(sc, A_SGE_DBVFIFO_SIZE); 6523 6524 if (is_t5(sc)) { 6525 if (sge_ctrl & F_VFIFO_ENABLE) 6526 size = G_DBVFIFO_SIZE(fifo_size); 6527 } else 6528 size = G_T6_DBVFIFO_SIZE(fifo_size); 6529 6530 if (size) { 6531 md->base = G_BASEADDR(t4_read_reg(sc, 6532 A_SGE_DBVFIFO_BADDR)); 6533 md->limit = md->base + (size << 2) - 1; 6534 } 6535 } 6536 md++; 6537 6538 md->base = t4_read_reg(sc, A_ULP_RX_CTX_BASE); 6539 md->limit = 0; 6540 md++; 6541 md->base = t4_read_reg(sc, A_ULP_TX_ERR_TABLE_BASE); 6542 md->limit = 0; 6543 md++; 6544 6545 md->base = sc->vres.ocq.start; 6546 if (sc->vres.ocq.size) 6547 md->limit = md->base + sc->vres.ocq.size - 1; 6548 else 6549 md->idx = nitems(region); /* hide it */ 6550 md++; 6551 6552 /* add any address-space holes, there can be up to 3 */ 6553 for (n = 0; n < i - 1; n++) 6554 if (avail[n].limit < avail[n + 1].base) 6555 (md++)->base = avail[n].limit; 6556 if (avail[n].limit) 6557 (md++)->base = avail[n].limit; 6558 6559 n = md - mem; 6560 qsort(mem, n, sizeof(struct mem_desc), mem_desc_cmp); 6561 6562 for (lo = 0; lo < i; lo++) 6563 mem_region_show(sb, memory[avail[lo].idx], avail[lo].base, 6564 avail[lo].limit - 1); 6565 6566 sbuf_printf(sb, "\n"); 6567 for (i = 0; i < n; i++) { 6568 if (mem[i].idx >= nitems(region)) 6569 continue; /* skip holes */ 6570 if (!mem[i].limit) 6571 mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0; 6572 mem_region_show(sb, region[mem[i].idx], mem[i].base, 6573 mem[i].limit); 6574 } 6575 6576 sbuf_printf(sb, "\n"); 6577 lo = t4_read_reg(sc, A_CIM_SDRAM_BASE_ADDR); 6578 hi = t4_read_reg(sc, A_CIM_SDRAM_ADDR_SIZE) + lo - 1; 6579 mem_region_show(sb, "uP RAM:", lo, hi); 6580 6581 lo = t4_read_reg(sc, A_CIM_EXTMEM2_BASE_ADDR); 6582 hi = t4_read_reg(sc, A_CIM_EXTMEM2_ADDR_SIZE) + lo - 1; 6583 mem_region_show(sb, "uP Extmem2:", lo, hi); 6584 6585 lo = t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE); 6586 sbuf_printf(sb, "\n%u Rx pages of size %uKiB for %u channels\n", 6587 G_PMRXMAXPAGE(lo), 6588 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) >> 10, 6589 (lo & F_PMRXNUMCHN) ? 2 : 1); 6590 6591 lo = t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE); 6592 hi = t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE); 6593 sbuf_printf(sb, "%u Tx pages of size %u%ciB for %u channels\n", 6594 G_PMTXMAXPAGE(lo), 6595 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10), 6596 hi >= (1 << 20) ? 'M' : 'K', 1 << G_PMTXNUMCHN(lo)); 6597 sbuf_printf(sb, "%u p-structs\n", 6598 t4_read_reg(sc, A_TP_CMM_MM_MAX_PSTRUCT)); 6599 6600 for (i = 0; i < 4; i++) { 6601 if (chip_id(sc) > CHELSIO_T5) 6602 lo = t4_read_reg(sc, A_MPS_RX_MAC_BG_PG_CNT0 + i * 4); 6603 else 6604 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV0 + i * 4); 6605 if (is_t5(sc)) { 6606 used = G_T5_USED(lo); 6607 alloc = G_T5_ALLOC(lo); 6608 } else { 6609 used = G_USED(lo); 6610 alloc = G_ALLOC(lo); 6611 } 6612 /* For T6 these are MAC buffer groups */ 6613 sbuf_printf(sb, "\nPort %d using %u pages out of %u allocated", 6614 i, used, alloc); 6615 } 6616 for (i = 0; i < sc->chip_params->nchan; i++) { 6617 if (chip_id(sc) > CHELSIO_T5) 6618 lo = t4_read_reg(sc, A_MPS_RX_LPBK_BG_PG_CNT0 + i * 4); 6619 else 6620 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV4 + i * 4); 6621 if (is_t5(sc)) { 6622 used = G_T5_USED(lo); 6623 alloc = G_T5_ALLOC(lo); 6624 } else { 6625 used = G_USED(lo); 6626 alloc = G_ALLOC(lo); 6627 } 6628 /* For T6 these are MAC buffer groups */ 6629 sbuf_printf(sb, 6630 "\nLoopback %d using %u pages out of %u allocated", 6631 i, used, alloc); 6632 } 6633 6634 rc = sbuf_finish(sb); 6635 sbuf_delete(sb); 6636 6637 return (rc); 6638} 6639 6640static inline void 6641tcamxy2valmask(uint64_t x, uint64_t y, uint8_t *addr, uint64_t *mask) 6642{ 6643 *mask = x | y; 6644 y = htobe64(y); 6645 memcpy(addr, (char *)&y + 2, ETHER_ADDR_LEN); 6646} 6647 6648static int 6649sysctl_mps_tcam(SYSCTL_HANDLER_ARGS) 6650{ 6651 struct adapter *sc = arg1; 6652 struct sbuf *sb; 6653 int rc, i; 6654 6655 MPASS(chip_id(sc) <= CHELSIO_T5); 6656 6657 rc = sysctl_wire_old_buffer(req, 0); 6658 if (rc != 0) 6659 return (rc); 6660 6661 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 6662 if (sb == NULL) 6663 return (ENOMEM); 6664 6665 sbuf_printf(sb, 6666 "Idx Ethernet address Mask Vld Ports PF" 6667 " VF Replication P0 P1 P2 P3 ML"); 6668 for (i = 0; i < sc->chip_params->mps_tcam_size; i++) { 6669 uint64_t tcamx, tcamy, mask; 6670 uint32_t cls_lo, cls_hi; 6671 uint8_t addr[ETHER_ADDR_LEN]; 6672 6673 tcamy = t4_read_reg64(sc, MPS_CLS_TCAM_Y_L(i)); 6674 tcamx = t4_read_reg64(sc, MPS_CLS_TCAM_X_L(i)); 6675 if (tcamx & tcamy) 6676 continue; 6677 tcamxy2valmask(tcamx, tcamy, addr, &mask); 6678 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i)); 6679 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i)); 6680 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x %012jx" 6681 " %c %#x%4u%4d", i, addr[0], addr[1], addr[2], 6682 addr[3], addr[4], addr[5], (uintmax_t)mask, 6683 (cls_lo & F_SRAM_VLD) ? 'Y' : 'N', 6684 G_PORTMAP(cls_hi), G_PF(cls_lo), 6685 (cls_lo & F_VF_VALID) ? G_VF(cls_lo) : -1); 6686 6687 if (cls_lo & F_REPLICATE) { 6688 struct fw_ldst_cmd ldst_cmd; 6689 6690 memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 6691 ldst_cmd.op_to_addrspace = 6692 htobe32(V_FW_CMD_OP(FW_LDST_CMD) | 6693 F_FW_CMD_REQUEST | F_FW_CMD_READ | 6694 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS)); 6695 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd)); 6696 ldst_cmd.u.mps.rplc.fid_idx = 6697 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) | 6698 V_FW_LDST_CMD_IDX(i)); 6699 6700 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, 6701 "t4mps"); 6702 if (rc) 6703 break; 6704 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd, 6705 sizeof(ldst_cmd), &ldst_cmd); 6706 end_synchronized_op(sc, 0); 6707 6708 if (rc != 0) { 6709 sbuf_printf(sb, "%36d", rc); 6710 rc = 0; 6711 } else { 6712 sbuf_printf(sb, " %08x %08x %08x %08x", 6713 be32toh(ldst_cmd.u.mps.rplc.rplc127_96), 6714 be32toh(ldst_cmd.u.mps.rplc.rplc95_64), 6715 be32toh(ldst_cmd.u.mps.rplc.rplc63_32), 6716 be32toh(ldst_cmd.u.mps.rplc.rplc31_0)); 6717 } 6718 } else 6719 sbuf_printf(sb, "%36s", ""); 6720 6721 sbuf_printf(sb, "%4u%3u%3u%3u %#3x", G_SRAM_PRIO0(cls_lo), 6722 G_SRAM_PRIO1(cls_lo), G_SRAM_PRIO2(cls_lo), 6723 G_SRAM_PRIO3(cls_lo), (cls_lo >> S_MULTILISTEN0) & 0xf); 6724 } 6725 6726 if (rc) 6727 (void) sbuf_finish(sb); 6728 else 6729 rc = sbuf_finish(sb); 6730 sbuf_delete(sb); 6731 6732 return (rc); 6733} 6734 6735static int 6736sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS) 6737{ 6738 struct adapter *sc = arg1; 6739 struct sbuf *sb; 6740 int rc, i; 6741 6742 MPASS(chip_id(sc) > CHELSIO_T5); 6743 6744 rc = sysctl_wire_old_buffer(req, 0); 6745 if (rc != 0) 6746 return (rc); 6747 6748 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 6749 if (sb == NULL) 6750 return (ENOMEM); 6751 6752 sbuf_printf(sb, "Idx Ethernet address Mask VNI Mask" 6753 " IVLAN Vld DIP_Hit Lookup Port Vld Ports PF VF" 6754 " Replication" 6755 " P0 P1 P2 P3 ML\n"); 6756 6757 for (i = 0; i < sc->chip_params->mps_tcam_size; i++) { 6758 uint8_t dip_hit, vlan_vld, lookup_type, port_num; 6759 uint16_t ivlan; 6760 uint64_t tcamx, tcamy, val, mask; 6761 uint32_t cls_lo, cls_hi, ctl, data2, vnix, vniy; 6762 uint8_t addr[ETHER_ADDR_LEN]; 6763 6764 ctl = V_CTLREQID(1) | V_CTLCMDTYPE(0) | V_CTLXYBITSEL(0); 6765 if (i < 256) 6766 ctl |= V_CTLTCAMINDEX(i) | V_CTLTCAMSEL(0); 6767 else 6768 ctl |= V_CTLTCAMINDEX(i - 256) | V_CTLTCAMSEL(1); 6769 t4_write_reg(sc, A_MPS_CLS_TCAM_DATA2_CTL, ctl); 6770 val = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA1_REQ_ID1); 6771 tcamy = G_DMACH(val) << 32; 6772 tcamy |= t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA0_REQ_ID1); 6773 data2 = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA2_REQ_ID1); 6774 lookup_type = G_DATALKPTYPE(data2); 6775 port_num = G_DATAPORTNUM(data2); 6776 if (lookup_type && lookup_type != M_DATALKPTYPE) { 6777 /* Inner header VNI */ 6778 vniy = ((data2 & F_DATAVIDH2) << 23) | 6779 (G_DATAVIDH1(data2) << 16) | G_VIDL(val); 6780 dip_hit = data2 & F_DATADIPHIT; 6781 vlan_vld = 0; 6782 } else { 6783 vniy = 0; 6784 dip_hit = 0; 6785 vlan_vld = data2 & F_DATAVIDH2; 6786 ivlan = G_VIDL(val); 6787 } 6788 6789 ctl |= V_CTLXYBITSEL(1); 6790 t4_write_reg(sc, A_MPS_CLS_TCAM_DATA2_CTL, ctl); 6791 val = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA1_REQ_ID1); 6792 tcamx = G_DMACH(val) << 32; 6793 tcamx |= t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA0_REQ_ID1); 6794 data2 = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA2_REQ_ID1); 6795 if (lookup_type && lookup_type != M_DATALKPTYPE) { 6796 /* Inner header VNI mask */ 6797 vnix = ((data2 & F_DATAVIDH2) << 23) | 6798 (G_DATAVIDH1(data2) << 16) | G_VIDL(val); 6799 } else 6800 vnix = 0; 6801 6802 if (tcamx & tcamy) 6803 continue; 6804 tcamxy2valmask(tcamx, tcamy, addr, &mask); 6805 6806 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i)); 6807 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i)); 6808 6809 if (lookup_type && lookup_type != M_DATALKPTYPE) { 6810 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x " 6811 "%012jx %06x %06x - - %3c" 6812 " 'I' %4x %3c %#x%4u%4d", i, addr[0], 6813 addr[1], addr[2], addr[3], addr[4], addr[5], 6814 (uintmax_t)mask, vniy, vnix, dip_hit ? 'Y' : 'N', 6815 port_num, cls_lo & F_T6_SRAM_VLD ? 'Y' : 'N', 6816 G_PORTMAP(cls_hi), G_T6_PF(cls_lo), 6817 cls_lo & F_T6_VF_VALID ? G_T6_VF(cls_lo) : -1); 6818 } else { 6819 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x " 6820 "%012jx - - ", i, addr[0], addr[1], 6821 addr[2], addr[3], addr[4], addr[5], 6822 (uintmax_t)mask); 6823 6824 if (vlan_vld) 6825 sbuf_printf(sb, "%4u Y ", ivlan); 6826 else 6827 sbuf_printf(sb, " - N "); 6828 6829 sbuf_printf(sb, "- %3c %4x %3c %#x%4u%4d", 6830 lookup_type ? 'I' : 'O', port_num, 6831 cls_lo & F_T6_SRAM_VLD ? 'Y' : 'N', 6832 G_PORTMAP(cls_hi), G_T6_PF(cls_lo), 6833 cls_lo & F_T6_VF_VALID ? G_T6_VF(cls_lo) : -1); 6834 } 6835 6836 6837 if (cls_lo & F_T6_REPLICATE) { 6838 struct fw_ldst_cmd ldst_cmd; 6839 6840 memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 6841 ldst_cmd.op_to_addrspace = 6842 htobe32(V_FW_CMD_OP(FW_LDST_CMD) | 6843 F_FW_CMD_REQUEST | F_FW_CMD_READ | 6844 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS)); 6845 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd)); 6846 ldst_cmd.u.mps.rplc.fid_idx = 6847 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) | 6848 V_FW_LDST_CMD_IDX(i)); 6849 6850 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, 6851 "t6mps"); 6852 if (rc) 6853 break; 6854 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd, 6855 sizeof(ldst_cmd), &ldst_cmd); 6856 end_synchronized_op(sc, 0); 6857 6858 if (rc != 0) { 6859 sbuf_printf(sb, "%72d", rc); 6860 rc = 0; 6861 } else { 6862 sbuf_printf(sb, " %08x %08x %08x %08x" 6863 " %08x %08x %08x %08x", 6864 be32toh(ldst_cmd.u.mps.rplc.rplc255_224), 6865 be32toh(ldst_cmd.u.mps.rplc.rplc223_192), 6866 be32toh(ldst_cmd.u.mps.rplc.rplc191_160), 6867 be32toh(ldst_cmd.u.mps.rplc.rplc159_128), 6868 be32toh(ldst_cmd.u.mps.rplc.rplc127_96), 6869 be32toh(ldst_cmd.u.mps.rplc.rplc95_64), 6870 be32toh(ldst_cmd.u.mps.rplc.rplc63_32), 6871 be32toh(ldst_cmd.u.mps.rplc.rplc31_0)); 6872 } 6873 } else 6874 sbuf_printf(sb, "%72s", ""); 6875 6876 sbuf_printf(sb, "%4u%3u%3u%3u %#x", 6877 G_T6_SRAM_PRIO0(cls_lo), G_T6_SRAM_PRIO1(cls_lo), 6878 G_T6_SRAM_PRIO2(cls_lo), G_T6_SRAM_PRIO3(cls_lo), 6879 (cls_lo >> S_T6_MULTILISTEN0) & 0xf); 6880 } 6881 6882 if (rc) 6883 (void) sbuf_finish(sb); 6884 else 6885 rc = sbuf_finish(sb); 6886 sbuf_delete(sb); 6887 6888 return (rc); 6889} 6890 6891static int 6892sysctl_path_mtus(SYSCTL_HANDLER_ARGS) 6893{ 6894 struct adapter *sc = arg1; 6895 struct sbuf *sb; 6896 int rc; 6897 uint16_t mtus[NMTUS]; 6898 6899 rc = sysctl_wire_old_buffer(req, 0); 6900 if (rc != 0) 6901 return (rc); 6902 6903 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6904 if (sb == NULL) 6905 return (ENOMEM); 6906 6907 t4_read_mtu_tbl(sc, mtus, NULL); 6908 6909 sbuf_printf(sb, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u", 6910 mtus[0], mtus[1], mtus[2], mtus[3], mtus[4], mtus[5], mtus[6], 6911 mtus[7], mtus[8], mtus[9], mtus[10], mtus[11], mtus[12], mtus[13], 6912 mtus[14], mtus[15]); 6913 6914 rc = sbuf_finish(sb); 6915 sbuf_delete(sb); 6916 6917 return (rc); 6918} 6919 6920static int 6921sysctl_pm_stats(SYSCTL_HANDLER_ARGS) 6922{ 6923 struct adapter *sc = arg1; 6924 struct sbuf *sb; 6925 int rc, i; 6926 uint32_t tx_cnt[MAX_PM_NSTATS], rx_cnt[MAX_PM_NSTATS]; 6927 uint64_t tx_cyc[MAX_PM_NSTATS], rx_cyc[MAX_PM_NSTATS]; 6928 static const char *tx_stats[MAX_PM_NSTATS] = { 6929 "Read:", "Write bypass:", "Write mem:", "Bypass + mem:", 6930 "Tx FIFO wait", NULL, "Tx latency" 6931 }; 6932 static const char *rx_stats[MAX_PM_NSTATS] = { 6933 "Read:", "Write bypass:", "Write mem:", "Flush:", 6934 "Rx FIFO wait", NULL, "Rx latency" 6935 }; 6936 6937 rc = sysctl_wire_old_buffer(req, 0); 6938 if (rc != 0) 6939 return (rc); 6940 6941 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6942 if (sb == NULL) 6943 return (ENOMEM); 6944 6945 t4_pmtx_get_stats(sc, tx_cnt, tx_cyc); 6946 t4_pmrx_get_stats(sc, rx_cnt, rx_cyc); 6947 6948 sbuf_printf(sb, " Tx pcmds Tx bytes"); 6949 for (i = 0; i < 4; i++) { 6950 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i], 6951 tx_cyc[i]); 6952 } 6953 6954 sbuf_printf(sb, "\n Rx pcmds Rx bytes"); 6955 for (i = 0; i < 4; i++) { 6956 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i], 6957 rx_cyc[i]); 6958 } 6959 6960 if (chip_id(sc) > CHELSIO_T5) { 6961 sbuf_printf(sb, 6962 "\n Total wait Total occupancy"); 6963 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i], 6964 tx_cyc[i]); 6965 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i], 6966 rx_cyc[i]); 6967 6968 i += 2; 6969 MPASS(i < nitems(tx_stats)); 6970 6971 sbuf_printf(sb, 6972 "\n Reads Total wait"); 6973 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i], 6974 tx_cyc[i]); 6975 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i], 6976 rx_cyc[i]); 6977 } 6978 6979 rc = sbuf_finish(sb); 6980 sbuf_delete(sb); 6981 6982 return (rc); 6983} 6984 6985static int 6986sysctl_rdma_stats(SYSCTL_HANDLER_ARGS) 6987{ 6988 struct adapter *sc = arg1; 6989 struct sbuf *sb; 6990 int rc; 6991 struct tp_rdma_stats stats; 6992 6993 rc = sysctl_wire_old_buffer(req, 0); 6994 if (rc != 0) 6995 return (rc); 6996 6997 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 6998 if (sb == NULL) 6999 return (ENOMEM); 7000 7001 mtx_lock(&sc->reg_lock); 7002 t4_tp_get_rdma_stats(sc, &stats); 7003 mtx_unlock(&sc->reg_lock); 7004 7005 sbuf_printf(sb, "NoRQEModDefferals: %u\n", stats.rqe_dfr_mod); 7006 sbuf_printf(sb, "NoRQEPktDefferals: %u", stats.rqe_dfr_pkt); 7007 7008 rc = sbuf_finish(sb); 7009 sbuf_delete(sb); 7010 7011 return (rc); 7012} 7013 7014static int 7015sysctl_tcp_stats(SYSCTL_HANDLER_ARGS) 7016{ 7017 struct adapter *sc = arg1; 7018 struct sbuf *sb; 7019 int rc; 7020 struct tp_tcp_stats v4, v6; 7021 7022 rc = sysctl_wire_old_buffer(req, 0); 7023 if (rc != 0) 7024 return (rc); 7025 7026 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 7027 if (sb == NULL) 7028 return (ENOMEM); 7029 7030 mtx_lock(&sc->reg_lock); 7031 t4_tp_get_tcp_stats(sc, &v4, &v6); 7032 mtx_unlock(&sc->reg_lock); 7033 7034 sbuf_printf(sb, 7035 " IP IPv6\n"); 7036 sbuf_printf(sb, "OutRsts: %20u %20u\n", 7037 v4.tcp_out_rsts, v6.tcp_out_rsts); 7038 sbuf_printf(sb, "InSegs: %20ju %20ju\n", 7039 v4.tcp_in_segs, v6.tcp_in_segs); 7040 sbuf_printf(sb, "OutSegs: %20ju %20ju\n", 7041 v4.tcp_out_segs, v6.tcp_out_segs); 7042 sbuf_printf(sb, "RetransSegs: %20ju %20ju", 7043 v4.tcp_retrans_segs, v6.tcp_retrans_segs); 7044 7045 rc = sbuf_finish(sb); 7046 sbuf_delete(sb); 7047 7048 return (rc); 7049} 7050 7051static int 7052sysctl_tids(SYSCTL_HANDLER_ARGS) 7053{ 7054 struct adapter *sc = arg1; 7055 struct sbuf *sb; 7056 int rc; 7057 struct tid_info *t = &sc->tids; 7058 7059 rc = sysctl_wire_old_buffer(req, 0); 7060 if (rc != 0) 7061 return (rc); 7062 7063 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 7064 if (sb == NULL) 7065 return (ENOMEM); 7066 7067 if (t->natids) { 7068 sbuf_printf(sb, "ATID range: 0-%u, in use: %u\n", t->natids - 1, 7069 t->atids_in_use); 7070 } 7071 7072 if (t->ntids) { 7073 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) { 7074 uint32_t b; 7075 7076 if (chip_id(sc) <= CHELSIO_T5) 7077 b = t4_read_reg(sc, A_LE_DB_SERVER_INDEX) / 4; 7078 else 7079 b = t4_read_reg(sc, A_LE_DB_SRVR_START_INDEX); 7080 7081 if (b) { 7082 sbuf_printf(sb, "TID range: 0-%u, %u-%u", b - 1, 7083 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4, 7084 t->ntids - 1); 7085 } else { 7086 sbuf_printf(sb, "TID range: %u-%u", 7087 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4, 7088 t->ntids - 1); 7089 } 7090 } else 7091 sbuf_printf(sb, "TID range: 0-%u", t->ntids - 1); 7092 sbuf_printf(sb, ", in use: %u\n", 7093 atomic_load_acq_int(&t->tids_in_use)); 7094 } 7095 7096 if (t->nstids) { 7097 sbuf_printf(sb, "STID range: %u-%u, in use: %u\n", t->stid_base, 7098 t->stid_base + t->nstids - 1, t->stids_in_use); 7099 } 7100 7101 if (t->nftids) { 7102 sbuf_printf(sb, "FTID range: %u-%u\n", t->ftid_base, 7103 t->ftid_base + t->nftids - 1); 7104 } 7105 7106 if (t->netids) { 7107 sbuf_printf(sb, "ETID range: %u-%u\n", t->etid_base, 7108 t->etid_base + t->netids - 1); 7109 } 7110 7111 sbuf_printf(sb, "HW TID usage: %u IP users, %u IPv6 users", 7112 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV4), 7113 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV6)); 7114 7115 rc = sbuf_finish(sb); 7116 sbuf_delete(sb); 7117 7118 return (rc); 7119} 7120 7121static int 7122sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS) 7123{ 7124 struct adapter *sc = arg1; 7125 struct sbuf *sb; 7126 int rc; 7127 struct tp_err_stats stats; 7128 7129 rc = sysctl_wire_old_buffer(req, 0); 7130 if (rc != 0) 7131 return (rc); 7132 7133 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 7134 if (sb == NULL) 7135 return (ENOMEM); 7136 7137 mtx_lock(&sc->reg_lock); 7138 t4_tp_get_err_stats(sc, &stats); 7139 mtx_unlock(&sc->reg_lock); 7140 7141 if (sc->chip_params->nchan > 2) { 7142 sbuf_printf(sb, " channel 0 channel 1" 7143 " channel 2 channel 3\n"); 7144 sbuf_printf(sb, "macInErrs: %10u %10u %10u %10u\n", 7145 stats.mac_in_errs[0], stats.mac_in_errs[1], 7146 stats.mac_in_errs[2], stats.mac_in_errs[3]); 7147 sbuf_printf(sb, "hdrInErrs: %10u %10u %10u %10u\n", 7148 stats.hdr_in_errs[0], stats.hdr_in_errs[1], 7149 stats.hdr_in_errs[2], stats.hdr_in_errs[3]); 7150 sbuf_printf(sb, "tcpInErrs: %10u %10u %10u %10u\n", 7151 stats.tcp_in_errs[0], stats.tcp_in_errs[1], 7152 stats.tcp_in_errs[2], stats.tcp_in_errs[3]); 7153 sbuf_printf(sb, "tcp6InErrs: %10u %10u %10u %10u\n", 7154 stats.tcp6_in_errs[0], stats.tcp6_in_errs[1], 7155 stats.tcp6_in_errs[2], stats.tcp6_in_errs[3]); 7156 sbuf_printf(sb, "tnlCongDrops: %10u %10u %10u %10u\n", 7157 stats.tnl_cong_drops[0], stats.tnl_cong_drops[1], 7158 stats.tnl_cong_drops[2], stats.tnl_cong_drops[3]); 7159 sbuf_printf(sb, "tnlTxDrops: %10u %10u %10u %10u\n", 7160 stats.tnl_tx_drops[0], stats.tnl_tx_drops[1], 7161 stats.tnl_tx_drops[2], stats.tnl_tx_drops[3]); 7162 sbuf_printf(sb, "ofldVlanDrops: %10u %10u %10u %10u\n", 7163 stats.ofld_vlan_drops[0], stats.ofld_vlan_drops[1], 7164 stats.ofld_vlan_drops[2], stats.ofld_vlan_drops[3]); 7165 sbuf_printf(sb, "ofldChanDrops: %10u %10u %10u %10u\n\n", 7166 stats.ofld_chan_drops[0], stats.ofld_chan_drops[1], 7167 stats.ofld_chan_drops[2], stats.ofld_chan_drops[3]); 7168 } else { 7169 sbuf_printf(sb, " channel 0 channel 1\n"); 7170 sbuf_printf(sb, "macInErrs: %10u %10u\n", 7171 stats.mac_in_errs[0], stats.mac_in_errs[1]); 7172 sbuf_printf(sb, "hdrInErrs: %10u %10u\n", 7173 stats.hdr_in_errs[0], stats.hdr_in_errs[1]); 7174 sbuf_printf(sb, "tcpInErrs: %10u %10u\n", 7175 stats.tcp_in_errs[0], stats.tcp_in_errs[1]); 7176 sbuf_printf(sb, "tcp6InErrs: %10u %10u\n", 7177 stats.tcp6_in_errs[0], stats.tcp6_in_errs[1]); 7178 sbuf_printf(sb, "tnlCongDrops: %10u %10u\n", 7179 stats.tnl_cong_drops[0], stats.tnl_cong_drops[1]); 7180 sbuf_printf(sb, "tnlTxDrops: %10u %10u\n", 7181 stats.tnl_tx_drops[0], stats.tnl_tx_drops[1]); 7182 sbuf_printf(sb, "ofldVlanDrops: %10u %10u\n", 7183 stats.ofld_vlan_drops[0], stats.ofld_vlan_drops[1]); 7184 sbuf_printf(sb, "ofldChanDrops: %10u %10u\n\n", 7185 stats.ofld_chan_drops[0], stats.ofld_chan_drops[1]); 7186 } 7187 7188 sbuf_printf(sb, "ofldNoNeigh: %u\nofldCongDefer: %u", 7189 stats.ofld_no_neigh, stats.ofld_cong_defer); 7190 7191 rc = sbuf_finish(sb); 7192 sbuf_delete(sb); 7193 7194 return (rc); 7195} 7196 7197static int 7198sysctl_tp_la_mask(SYSCTL_HANDLER_ARGS) 7199{ 7200 struct adapter *sc = arg1; 7201 struct tp_params *tpp = &sc->params.tp; 7202 u_int mask; 7203 int rc; 7204 7205 mask = tpp->la_mask >> 16; 7206 rc = sysctl_handle_int(oidp, &mask, 0, req); 7207 if (rc != 0 || req->newptr == NULL) 7208 return (rc); 7209 if (mask > 0xffff) 7210 return (EINVAL); 7211 tpp->la_mask = mask << 16; 7212 t4_set_reg_field(sc, A_TP_DBG_LA_CONFIG, 0xffff0000U, tpp->la_mask); 7213 7214 return (0); 7215} 7216 7217struct field_desc { 7218 const char *name; 7219 u_int start; 7220 u_int width; 7221}; 7222 7223static void 7224field_desc_show(struct sbuf *sb, uint64_t v, const struct field_desc *f) 7225{ 7226 char buf[32]; 7227 int line_size = 0; 7228 7229 while (f->name) { 7230 uint64_t mask = (1ULL << f->width) - 1; 7231 int len = snprintf(buf, sizeof(buf), "%s: %ju", f->name, 7232 ((uintmax_t)v >> f->start) & mask); 7233 7234 if (line_size + len >= 79) { 7235 line_size = 8; 7236 sbuf_printf(sb, "\n "); 7237 } 7238 sbuf_printf(sb, "%s ", buf); 7239 line_size += len + 1; 7240 f++; 7241 } 7242 sbuf_printf(sb, "\n"); 7243} 7244 7245static const struct field_desc tp_la0[] = { 7246 { "RcfOpCodeOut", 60, 4 }, 7247 { "State", 56, 4 }, 7248 { "WcfState", 52, 4 }, 7249 { "RcfOpcSrcOut", 50, 2 }, 7250 { "CRxError", 49, 1 }, 7251 { "ERxError", 48, 1 }, 7252 { "SanityFailed", 47, 1 }, 7253 { "SpuriousMsg", 46, 1 }, 7254 { "FlushInputMsg", 45, 1 }, 7255 { "FlushInputCpl", 44, 1 }, 7256 { "RssUpBit", 43, 1 }, 7257 { "RssFilterHit", 42, 1 }, 7258 { "Tid", 32, 10 }, 7259 { "InitTcb", 31, 1 }, 7260 { "LineNumber", 24, 7 }, 7261 { "Emsg", 23, 1 }, 7262 { "EdataOut", 22, 1 }, 7263 { "Cmsg", 21, 1 }, 7264 { "CdataOut", 20, 1 }, 7265 { "EreadPdu", 19, 1 }, 7266 { "CreadPdu", 18, 1 }, 7267 { "TunnelPkt", 17, 1 }, 7268 { "RcfPeerFin", 16, 1 }, 7269 { "RcfReasonOut", 12, 4 }, 7270 { "TxCchannel", 10, 2 }, 7271 { "RcfTxChannel", 8, 2 }, 7272 { "RxEchannel", 6, 2 }, 7273 { "RcfRxChannel", 5, 1 }, 7274 { "RcfDataOutSrdy", 4, 1 }, 7275 { "RxDvld", 3, 1 }, 7276 { "RxOoDvld", 2, 1 }, 7277 { "RxCongestion", 1, 1 }, 7278 { "TxCongestion", 0, 1 }, 7279 { NULL } 7280}; 7281 7282static const struct field_desc tp_la1[] = { 7283 { "CplCmdIn", 56, 8 }, 7284 { "CplCmdOut", 48, 8 }, 7285 { "ESynOut", 47, 1 }, 7286 { "EAckOut", 46, 1 }, 7287 { "EFinOut", 45, 1 }, 7288 { "ERstOut", 44, 1 }, 7289 { "SynIn", 43, 1 }, 7290 { "AckIn", 42, 1 }, 7291 { "FinIn", 41, 1 }, 7292 { "RstIn", 40, 1 }, 7293 { "DataIn", 39, 1 }, 7294 { "DataInVld", 38, 1 }, 7295 { "PadIn", 37, 1 }, 7296 { "RxBufEmpty", 36, 1 }, 7297 { "RxDdp", 35, 1 }, 7298 { "RxFbCongestion", 34, 1 }, 7299 { "TxFbCongestion", 33, 1 }, 7300 { "TxPktSumSrdy", 32, 1 }, 7301 { "RcfUlpType", 28, 4 }, 7302 { "Eread", 27, 1 }, 7303 { "Ebypass", 26, 1 }, 7304 { "Esave", 25, 1 }, 7305 { "Static0", 24, 1 }, 7306 { "Cread", 23, 1 }, 7307 { "Cbypass", 22, 1 }, 7308 { "Csave", 21, 1 }, 7309 { "CPktOut", 20, 1 }, 7310 { "RxPagePoolFull", 18, 2 }, 7311 { "RxLpbkPkt", 17, 1 }, 7312 { "TxLpbkPkt", 16, 1 }, 7313 { "RxVfValid", 15, 1 }, 7314 { "SynLearned", 14, 1 }, 7315 { "SetDelEntry", 13, 1 }, 7316 { "SetInvEntry", 12, 1 }, 7317 { "CpcmdDvld", 11, 1 }, 7318 { "CpcmdSave", 10, 1 }, 7319 { "RxPstructsFull", 8, 2 }, 7320 { "EpcmdDvld", 7, 1 }, 7321 { "EpcmdFlush", 6, 1 }, 7322 { "EpcmdTrimPrefix", 5, 1 }, 7323 { "EpcmdTrimPostfix", 4, 1 }, 7324 { "ERssIp4Pkt", 3, 1 }, 7325 { "ERssIp6Pkt", 2, 1 }, 7326 { "ERssTcpUdpPkt", 1, 1 }, 7327 { "ERssFceFipPkt", 0, 1 }, 7328 { NULL } 7329}; 7330 7331static const struct field_desc tp_la2[] = { 7332 { "CplCmdIn", 56, 8 }, 7333 { "MpsVfVld", 55, 1 }, 7334 { "MpsPf", 52, 3 }, 7335 { "MpsVf", 44, 8 }, 7336 { "SynIn", 43, 1 }, 7337 { "AckIn", 42, 1 }, 7338 { "FinIn", 41, 1 }, 7339 { "RstIn", 40, 1 }, 7340 { "DataIn", 39, 1 }, 7341 { "DataInVld", 38, 1 }, 7342 { "PadIn", 37, 1 }, 7343 { "RxBufEmpty", 36, 1 }, 7344 { "RxDdp", 35, 1 }, 7345 { "RxFbCongestion", 34, 1 }, 7346 { "TxFbCongestion", 33, 1 }, 7347 { "TxPktSumSrdy", 32, 1 }, 7348 { "RcfUlpType", 28, 4 }, 7349 { "Eread", 27, 1 }, 7350 { "Ebypass", 26, 1 }, 7351 { "Esave", 25, 1 }, 7352 { "Static0", 24, 1 }, 7353 { "Cread", 23, 1 }, 7354 { "Cbypass", 22, 1 }, 7355 { "Csave", 21, 1 }, 7356 { "CPktOut", 20, 1 }, 7357 { "RxPagePoolFull", 18, 2 }, 7358 { "RxLpbkPkt", 17, 1 }, 7359 { "TxLpbkPkt", 16, 1 }, 7360 { "RxVfValid", 15, 1 }, 7361 { "SynLearned", 14, 1 }, 7362 { "SetDelEntry", 13, 1 }, 7363 { "SetInvEntry", 12, 1 }, 7364 { "CpcmdDvld", 11, 1 }, 7365 { "CpcmdSave", 10, 1 }, 7366 { "RxPstructsFull", 8, 2 }, 7367 { "EpcmdDvld", 7, 1 }, 7368 { "EpcmdFlush", 6, 1 }, 7369 { "EpcmdTrimPrefix", 5, 1 }, 7370 { "EpcmdTrimPostfix", 4, 1 }, 7371 { "ERssIp4Pkt", 3, 1 }, 7372 { "ERssIp6Pkt", 2, 1 }, 7373 { "ERssTcpUdpPkt", 1, 1 }, 7374 { "ERssFceFipPkt", 0, 1 }, 7375 { NULL } 7376}; 7377 7378static void 7379tp_la_show(struct sbuf *sb, uint64_t *p, int idx) 7380{ 7381 7382 field_desc_show(sb, *p, tp_la0); 7383} 7384 7385static void 7386tp_la_show2(struct sbuf *sb, uint64_t *p, int idx) 7387{ 7388 7389 if (idx) 7390 sbuf_printf(sb, "\n"); 7391 field_desc_show(sb, p[0], tp_la0); 7392 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 7393 field_desc_show(sb, p[1], tp_la0); 7394} 7395 7396static void 7397tp_la_show3(struct sbuf *sb, uint64_t *p, int idx) 7398{ 7399 7400 if (idx) 7401 sbuf_printf(sb, "\n"); 7402 field_desc_show(sb, p[0], tp_la0); 7403 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 7404 field_desc_show(sb, p[1], (p[0] & (1 << 17)) ? tp_la2 : tp_la1); 7405} 7406 7407static int 7408sysctl_tp_la(SYSCTL_HANDLER_ARGS) 7409{ 7410 struct adapter *sc = arg1; 7411 struct sbuf *sb; 7412 uint64_t *buf, *p; 7413 int rc; 7414 u_int i, inc; 7415 void (*show_func)(struct sbuf *, uint64_t *, int); 7416 7417 rc = sysctl_wire_old_buffer(req, 0); 7418 if (rc != 0) 7419 return (rc); 7420 7421 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 7422 if (sb == NULL) 7423 return (ENOMEM); 7424 7425 buf = malloc(TPLA_SIZE * sizeof(uint64_t), M_CXGBE, M_ZERO | M_WAITOK); 7426 7427 t4_tp_read_la(sc, buf, NULL); 7428 p = buf; 7429 7430 switch (G_DBGLAMODE(t4_read_reg(sc, A_TP_DBG_LA_CONFIG))) { 7431 case 2: 7432 inc = 2; 7433 show_func = tp_la_show2; 7434 break; 7435 case 3: 7436 inc = 2; 7437 show_func = tp_la_show3; 7438 break; 7439 default: 7440 inc = 1; 7441 show_func = tp_la_show; 7442 } 7443 7444 for (i = 0; i < TPLA_SIZE / inc; i++, p += inc) 7445 (*show_func)(sb, p, i); 7446 7447 rc = sbuf_finish(sb); 7448 sbuf_delete(sb); 7449 free(buf, M_CXGBE); 7450 return (rc); 7451} 7452 7453static int 7454sysctl_tx_rate(SYSCTL_HANDLER_ARGS) 7455{ 7456 struct adapter *sc = arg1; 7457 struct sbuf *sb; 7458 int rc; 7459 u64 nrate[MAX_NCHAN], orate[MAX_NCHAN]; 7460 7461 rc = sysctl_wire_old_buffer(req, 0); 7462 if (rc != 0) 7463 return (rc); 7464 7465 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); 7466 if (sb == NULL) 7467 return (ENOMEM); 7468 7469 t4_get_chan_txrate(sc, nrate, orate); 7470 7471 if (sc->chip_params->nchan > 2) { 7472 sbuf_printf(sb, " channel 0 channel 1" 7473 " channel 2 channel 3\n"); 7474 sbuf_printf(sb, "NIC B/s: %10ju %10ju %10ju %10ju\n", 7475 nrate[0], nrate[1], nrate[2], nrate[3]); 7476 sbuf_printf(sb, "Offload B/s: %10ju %10ju %10ju %10ju", 7477 orate[0], orate[1], orate[2], orate[3]); 7478 } else { 7479 sbuf_printf(sb, " channel 0 channel 1\n"); 7480 sbuf_printf(sb, "NIC B/s: %10ju %10ju\n", 7481 nrate[0], nrate[1]); 7482 sbuf_printf(sb, "Offload B/s: %10ju %10ju", 7483 orate[0], orate[1]); 7484 } 7485 7486 rc = sbuf_finish(sb); 7487 sbuf_delete(sb); 7488 7489 return (rc); 7490} 7491 7492static int 7493sysctl_ulprx_la(SYSCTL_HANDLER_ARGS) 7494{ 7495 struct adapter *sc = arg1; 7496 struct sbuf *sb; 7497 uint32_t *buf, *p; 7498 int rc, i; 7499 7500 rc = sysctl_wire_old_buffer(req, 0); 7501 if (rc != 0) 7502 return (rc); 7503 7504 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 7505 if (sb == NULL) 7506 return (ENOMEM); 7507 7508 buf = malloc(ULPRX_LA_SIZE * 8 * sizeof(uint32_t), M_CXGBE, 7509 M_ZERO | M_WAITOK); 7510 7511 t4_ulprx_read_la(sc, buf); 7512 p = buf; 7513 7514 sbuf_printf(sb, " Pcmd Type Message" 7515 " Data"); 7516 for (i = 0; i < ULPRX_LA_SIZE; i++, p += 8) { 7517 sbuf_printf(sb, "\n%08x%08x %4x %08x %08x%08x%08x%08x", 7518 p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); 7519 } 7520 7521 rc = sbuf_finish(sb); 7522 sbuf_delete(sb); 7523 free(buf, M_CXGBE); 7524 return (rc); 7525} 7526 7527static int 7528sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS) 7529{ 7530 struct adapter *sc = arg1; 7531 struct sbuf *sb; 7532 int rc, v; 7533 7534 MPASS(chip_id(sc) >= CHELSIO_T5); 7535 7536 rc = sysctl_wire_old_buffer(req, 0); 7537 if (rc != 0) 7538 return (rc); 7539 7540 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 7541 if (sb == NULL) 7542 return (ENOMEM); 7543 7544 v = t4_read_reg(sc, A_SGE_STAT_CFG); 7545 if (G_STATSOURCE_T5(v) == 7) { 7546 int mode; 7547 7548 mode = is_t5(sc) ? G_STATMODE(v) : G_T6_STATMODE(v); 7549 if (mode == 0) { 7550 sbuf_printf(sb, "total %d, incomplete %d", 7551 t4_read_reg(sc, A_SGE_STAT_TOTAL), 7552 t4_read_reg(sc, A_SGE_STAT_MATCH)); 7553 } else if (mode == 1) { 7554 sbuf_printf(sb, "total %d, data overflow %d", 7555 t4_read_reg(sc, A_SGE_STAT_TOTAL), 7556 t4_read_reg(sc, A_SGE_STAT_MATCH)); 7557 } else { 7558 sbuf_printf(sb, "unknown mode %d", mode); 7559 } 7560 } 7561 rc = sbuf_finish(sb); 7562 sbuf_delete(sb); 7563 7564 return (rc); 7565} 7566 7567static int 7568sysctl_tc_params(SYSCTL_HANDLER_ARGS) 7569{ 7570 struct adapter *sc = arg1; 7571 struct tx_sched_class *tc; 7572 struct t4_sched_class_params p; 7573 struct sbuf *sb; 7574 int i, rc, port_id, flags, mbps, gbps; 7575 7576 rc = sysctl_wire_old_buffer(req, 0); 7577 if (rc != 0) 7578 return (rc); 7579 7580 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); 7581 if (sb == NULL) 7582 return (ENOMEM); 7583 7584 port_id = arg2 >> 16; 7585 MPASS(port_id < sc->params.nports); 7586 MPASS(sc->port[port_id] != NULL); 7587 i = arg2 & 0xffff; 7588 MPASS(i < sc->chip_params->nsched_cls); 7589 tc = &sc->port[port_id]->tc[i]; 7590 7591 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK, 7592 "t4tc_p"); 7593 if (rc) 7594 goto done; 7595 flags = tc->flags; 7596 p = tc->params; 7597 end_synchronized_op(sc, LOCK_HELD); 7598 7599 if ((flags & TX_SC_OK) == 0) { 7600 sbuf_printf(sb, "none"); 7601 goto done; 7602 } 7603 7604 if (p.level == SCHED_CLASS_LEVEL_CL_WRR) { 7605 sbuf_printf(sb, "cl-wrr weight %u", p.weight); 7606 goto done; 7607 } else if (p.level == SCHED_CLASS_LEVEL_CL_RL) 7608 sbuf_printf(sb, "cl-rl"); 7609 else if (p.level == SCHED_CLASS_LEVEL_CH_RL) 7610 sbuf_printf(sb, "ch-rl"); 7611 else { 7612 rc = ENXIO; 7613 goto done; 7614 } 7615 7616 if (p.ratemode == SCHED_CLASS_RATEMODE_REL) { 7617 /* XXX: top speed or actual link speed? */ 7618 gbps = port_top_speed(sc->port[port_id]); 7619 sbuf_printf(sb, " %u%% of %uGbps", p.maxrate, gbps); 7620 } 7621 else if (p.ratemode == SCHED_CLASS_RATEMODE_ABS) { 7622 switch (p.rateunit) { 7623 case SCHED_CLASS_RATEUNIT_BITS: 7624 mbps = p.maxrate / 1000; 7625 gbps = p.maxrate / 1000000; 7626 if (p.maxrate == gbps * 1000000) 7627 sbuf_printf(sb, " %uGbps", gbps); 7628 else if (p.maxrate == mbps * 1000) 7629 sbuf_printf(sb, " %uMbps", mbps); 7630 else 7631 sbuf_printf(sb, " %uKbps", p.maxrate); 7632 break; 7633 case SCHED_CLASS_RATEUNIT_PKTS: 7634 sbuf_printf(sb, " %upps", p.maxrate); 7635 break; 7636 default: 7637 rc = ENXIO; 7638 goto done; 7639 } 7640 } 7641 7642 switch (p.mode) { 7643 case SCHED_CLASS_MODE_CLASS: 7644 sbuf_printf(sb, " aggregate"); 7645 break; 7646 case SCHED_CLASS_MODE_FLOW: 7647 sbuf_printf(sb, " per-flow"); 7648 break; 7649 default: 7650 rc = ENXIO; 7651 goto done; 7652 } 7653 7654done: 7655 if (rc == 0) 7656 rc = sbuf_finish(sb); 7657 sbuf_delete(sb); 7658 7659 return (rc); 7660} 7661#endif 7662 7663#ifdef TCP_OFFLOAD 7664static void 7665unit_conv(char *buf, size_t len, u_int val, u_int factor) 7666{ 7667 u_int rem = val % factor; 7668 7669 if (rem == 0) 7670 snprintf(buf, len, "%u", val / factor); 7671 else { 7672 while (rem % 10 == 0) 7673 rem /= 10; 7674 snprintf(buf, len, "%u.%u", val / factor, rem); 7675 } 7676} 7677 7678static int 7679sysctl_tp_tick(SYSCTL_HANDLER_ARGS) 7680{ 7681 struct adapter *sc = arg1; 7682 char buf[16]; 7683 u_int res, re; 7684 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk; 7685 7686 res = t4_read_reg(sc, A_TP_TIMER_RESOLUTION); 7687 switch (arg2) { 7688 case 0: 7689 /* timer_tick */ 7690 re = G_TIMERRESOLUTION(res); 7691 break; 7692 case 1: 7693 /* TCP timestamp tick */ 7694 re = G_TIMESTAMPRESOLUTION(res); 7695 break; 7696 case 2: 7697 /* DACK tick */ 7698 re = G_DELAYEDACKRESOLUTION(res); 7699 break; 7700 default: 7701 return (EDOOFUS); 7702 } 7703 7704 unit_conv(buf, sizeof(buf), (cclk_ps << re), 1000000); 7705 7706 return (sysctl_handle_string(oidp, buf, sizeof(buf), req)); 7707} 7708 7709static int 7710sysctl_tp_dack_timer(SYSCTL_HANDLER_ARGS) 7711{ 7712 struct adapter *sc = arg1; 7713 u_int res, dack_re, v; 7714 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk; 7715 7716 res = t4_read_reg(sc, A_TP_TIMER_RESOLUTION); 7717 dack_re = G_DELAYEDACKRESOLUTION(res); 7718 v = ((cclk_ps << dack_re) / 1000000) * t4_read_reg(sc, A_TP_DACK_TIMER); 7719 7720 return (sysctl_handle_int(oidp, &v, 0, req)); 7721} 7722 7723static int 7724sysctl_tp_timer(SYSCTL_HANDLER_ARGS) 7725{ 7726 struct adapter *sc = arg1; 7727 int reg = arg2; 7728 u_int tre; 7729 u_long tp_tick_us, v; 7730 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk; 7731 7732 MPASS(reg == A_TP_RXT_MIN || reg == A_TP_RXT_MAX || 7733 reg == A_TP_PERS_MIN || reg == A_TP_PERS_MAX || 7734 reg == A_TP_KEEP_IDLE || A_TP_KEEP_INTVL || reg == A_TP_INIT_SRTT || 7735 reg == A_TP_FINWAIT2_TIMER); 7736 7737 tre = G_TIMERRESOLUTION(t4_read_reg(sc, A_TP_TIMER_RESOLUTION)); 7738 tp_tick_us = (cclk_ps << tre) / 1000000; 7739 7740 if (reg == A_TP_INIT_SRTT) 7741 v = tp_tick_us * G_INITSRTT(t4_read_reg(sc, reg)); 7742 else 7743 v = tp_tick_us * t4_read_reg(sc, reg); 7744 7745 return (sysctl_handle_long(oidp, &v, 0, req)); 7746} 7747#endif 7748 7749static uint32_t 7750fconf_iconf_to_mode(uint32_t fconf, uint32_t iconf) 7751{ 7752 uint32_t mode; 7753 7754 mode = T4_FILTER_IPv4 | T4_FILTER_IPv6 | T4_FILTER_IP_SADDR | 7755 T4_FILTER_IP_DADDR | T4_FILTER_IP_SPORT | T4_FILTER_IP_DPORT; 7756 7757 if (fconf & F_FRAGMENTATION) 7758 mode |= T4_FILTER_IP_FRAGMENT; 7759 7760 if (fconf & F_MPSHITTYPE) 7761 mode |= T4_FILTER_MPS_HIT_TYPE; 7762 7763 if (fconf & F_MACMATCH) 7764 mode |= T4_FILTER_MAC_IDX; 7765 7766 if (fconf & F_ETHERTYPE) 7767 mode |= T4_FILTER_ETH_TYPE; 7768 7769 if (fconf & F_PROTOCOL) 7770 mode |= T4_FILTER_IP_PROTO; 7771 7772 if (fconf & F_TOS) 7773 mode |= T4_FILTER_IP_TOS; 7774 7775 if (fconf & F_VLAN) 7776 mode |= T4_FILTER_VLAN; 7777 7778 if (fconf & F_VNIC_ID) { 7779 mode |= T4_FILTER_VNIC; 7780 if (iconf & F_VNIC) 7781 mode |= T4_FILTER_IC_VNIC; 7782 } 7783 7784 if (fconf & F_PORT) 7785 mode |= T4_FILTER_PORT; 7786 7787 if (fconf & F_FCOE) 7788 mode |= T4_FILTER_FCoE; 7789 7790 return (mode); 7791} 7792 7793static uint32_t 7794mode_to_fconf(uint32_t mode) 7795{ 7796 uint32_t fconf = 0; 7797 7798 if (mode & T4_FILTER_IP_FRAGMENT) 7799 fconf |= F_FRAGMENTATION; 7800 7801 if (mode & T4_FILTER_MPS_HIT_TYPE) 7802 fconf |= F_MPSHITTYPE; 7803 7804 if (mode & T4_FILTER_MAC_IDX) 7805 fconf |= F_MACMATCH; 7806 7807 if (mode & T4_FILTER_ETH_TYPE) 7808 fconf |= F_ETHERTYPE; 7809 7810 if (mode & T4_FILTER_IP_PROTO) 7811 fconf |= F_PROTOCOL; 7812 7813 if (mode & T4_FILTER_IP_TOS) 7814 fconf |= F_TOS; 7815 7816 if (mode & T4_FILTER_VLAN) 7817 fconf |= F_VLAN; 7818 7819 if (mode & T4_FILTER_VNIC) 7820 fconf |= F_VNIC_ID; 7821 7822 if (mode & T4_FILTER_PORT) 7823 fconf |= F_PORT; 7824 7825 if (mode & T4_FILTER_FCoE) 7826 fconf |= F_FCOE; 7827 7828 return (fconf); 7829} 7830 7831static uint32_t 7832mode_to_iconf(uint32_t mode) 7833{ 7834 7835 if (mode & T4_FILTER_IC_VNIC) 7836 return (F_VNIC); 7837 return (0); 7838} 7839 7840static int check_fspec_against_fconf_iconf(struct adapter *sc, 7841 struct t4_filter_specification *fs) 7842{ 7843 struct tp_params *tpp = &sc->params.tp; 7844 uint32_t fconf = 0; 7845 7846 if (fs->val.frag || fs->mask.frag) 7847 fconf |= F_FRAGMENTATION; 7848 7849 if (fs->val.matchtype || fs->mask.matchtype) 7850 fconf |= F_MPSHITTYPE; 7851 7852 if (fs->val.macidx || fs->mask.macidx) 7853 fconf |= F_MACMATCH; 7854 7855 if (fs->val.ethtype || fs->mask.ethtype) 7856 fconf |= F_ETHERTYPE; 7857 7858 if (fs->val.proto || fs->mask.proto) 7859 fconf |= F_PROTOCOL; 7860 7861 if (fs->val.tos || fs->mask.tos) 7862 fconf |= F_TOS; 7863 7864 if (fs->val.vlan_vld || fs->mask.vlan_vld) 7865 fconf |= F_VLAN; 7866 7867 if (fs->val.ovlan_vld || fs->mask.ovlan_vld) { 7868 fconf |= F_VNIC_ID; 7869 if (tpp->ingress_config & F_VNIC) 7870 return (EINVAL); 7871 } 7872 7873 if (fs->val.pfvf_vld || fs->mask.pfvf_vld) { 7874 fconf |= F_VNIC_ID; 7875 if ((tpp->ingress_config & F_VNIC) == 0) 7876 return (EINVAL); 7877 } 7878 7879 if (fs->val.iport || fs->mask.iport) 7880 fconf |= F_PORT; 7881 7882 if (fs->val.fcoe || fs->mask.fcoe) 7883 fconf |= F_FCOE; 7884 7885 if ((tpp->vlan_pri_map | fconf) != tpp->vlan_pri_map) 7886 return (E2BIG); 7887 7888 return (0); 7889} 7890 7891static int 7892get_filter_mode(struct adapter *sc, uint32_t *mode) 7893{ 7894 struct tp_params *tpp = &sc->params.tp; 7895 7896 /* 7897 * We trust the cached values of the relevant TP registers. This means 7898 * things work reliably only if writes to those registers are always via 7899 * t4_set_filter_mode. 7900 */ 7901 *mode = fconf_iconf_to_mode(tpp->vlan_pri_map, tpp->ingress_config); 7902 7903 return (0); 7904} 7905 7906static int 7907set_filter_mode(struct adapter *sc, uint32_t mode) 7908{ 7909 struct tp_params *tpp = &sc->params.tp; 7910 uint32_t fconf, iconf; 7911 int rc; 7912 7913 iconf = mode_to_iconf(mode); 7914 if ((iconf ^ tpp->ingress_config) & F_VNIC) { 7915 /* 7916 * For now we just complain if A_TP_INGRESS_CONFIG is not 7917 * already set to the correct value for the requested filter 7918 * mode. It's not clear if it's safe to write to this register 7919 * on the fly. (And we trust the cached value of the register). 7920 */ 7921 return (EBUSY); 7922 } 7923 7924 fconf = mode_to_fconf(mode); 7925 7926 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK, 7927 "t4setfm"); 7928 if (rc) 7929 return (rc); 7930 7931 if (sc->tids.ftids_in_use > 0) { 7932 rc = EBUSY; 7933 goto done; 7934 } 7935 7936#ifdef TCP_OFFLOAD 7937 if (uld_active(sc, ULD_TOM)) { 7938 rc = EBUSY; 7939 goto done; 7940 } 7941#endif 7942 7943 rc = -t4_set_filter_mode(sc, fconf); 7944done: 7945 end_synchronized_op(sc, LOCK_HELD); 7946 return (rc); 7947} 7948 7949static inline uint64_t 7950get_filter_hits(struct adapter *sc, uint32_t fid) 7951{ 7952 uint32_t tcb_addr; 7953 7954 tcb_addr = t4_read_reg(sc, A_TP_CMM_TCB_BASE) + 7955 (fid + sc->tids.ftid_base) * TCB_SIZE; 7956 7957 if (is_t4(sc)) { 7958 uint64_t hits; 7959 7960 read_via_memwin(sc, 0, tcb_addr + 16, (uint32_t *)&hits, 8); 7961 return (be64toh(hits)); 7962 } else { 7963 uint32_t hits; 7964 7965 read_via_memwin(sc, 0, tcb_addr + 24, &hits, 4); 7966 return (be32toh(hits)); 7967 } 7968} 7969 7970static int 7971get_filter(struct adapter *sc, struct t4_filter *t) 7972{ 7973 int i, rc, nfilters = sc->tids.nftids; 7974 struct filter_entry *f; 7975 7976 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK, 7977 "t4getf"); 7978 if (rc) 7979 return (rc); 7980 7981 if (sc->tids.ftids_in_use == 0 || sc->tids.ftid_tab == NULL || 7982 t->idx >= nfilters) { 7983 t->idx = 0xffffffff; 7984 goto done; 7985 } 7986 7987 f = &sc->tids.ftid_tab[t->idx]; 7988 for (i = t->idx; i < nfilters; i++, f++) { 7989 if (f->valid) { 7990 t->idx = i; 7991 t->l2tidx = f->l2t ? f->l2t->idx : 0; 7992 t->smtidx = f->smtidx; 7993 if (f->fs.hitcnts) 7994 t->hits = get_filter_hits(sc, t->idx); 7995 else 7996 t->hits = UINT64_MAX; 7997 t->fs = f->fs; 7998 7999 goto done; 8000 } 8001 } 8002 8003 t->idx = 0xffffffff; 8004done: 8005 end_synchronized_op(sc, LOCK_HELD); 8006 return (0); 8007} 8008 8009static int 8010set_filter(struct adapter *sc, struct t4_filter *t) 8011{ 8012 unsigned int nfilters, nports; 8013 struct filter_entry *f; 8014 int i, rc; 8015 8016 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setf"); 8017 if (rc) 8018 return (rc); 8019 8020 nfilters = sc->tids.nftids; 8021 nports = sc->params.nports; 8022 8023 if (nfilters == 0) { 8024 rc = ENOTSUP; 8025 goto done; 8026 } 8027 8028 if (t->idx >= nfilters) { 8029 rc = EINVAL; 8030 goto done; 8031 } 8032 8033 /* Validate against the global filter mode and ingress config */ 8034 rc = check_fspec_against_fconf_iconf(sc, &t->fs); 8035 if (rc != 0) 8036 goto done; 8037 8038 if (t->fs.action == FILTER_SWITCH && t->fs.eport >= nports) { 8039 rc = EINVAL; 8040 goto done; 8041 } 8042 8043 if (t->fs.val.iport >= nports) { 8044 rc = EINVAL; 8045 goto done; 8046 } 8047 8048 /* Can't specify an iq if not steering to it */ 8049 if (!t->fs.dirsteer && t->fs.iq) { 8050 rc = EINVAL; 8051 goto done; 8052 } 8053 8054 /* IPv6 filter idx must be 4 aligned */ 8055 if (t->fs.type == 1 && 8056 ((t->idx & 0x3) || t->idx + 4 >= nfilters)) { 8057 rc = EINVAL; 8058 goto done; 8059 } 8060 8061 if (!(sc->flags & FULL_INIT_DONE) && 8062 ((rc = adapter_full_init(sc)) != 0)) 8063 goto done; 8064 8065 if (sc->tids.ftid_tab == NULL) { 8066 KASSERT(sc->tids.ftids_in_use == 0, 8067 ("%s: no memory allocated but filters_in_use > 0", 8068 __func__)); 8069 8070 sc->tids.ftid_tab = malloc(sizeof (struct filter_entry) * 8071 nfilters, M_CXGBE, M_NOWAIT | M_ZERO); 8072 if (sc->tids.ftid_tab == NULL) { 8073 rc = ENOMEM; 8074 goto done; 8075 } 8076 mtx_init(&sc->tids.ftid_lock, "T4 filters", 0, MTX_DEF); 8077 } 8078 8079 for (i = 0; i < 4; i++) { 8080 f = &sc->tids.ftid_tab[t->idx + i]; 8081 8082 if (f->pending || f->valid) { 8083 rc = EBUSY; 8084 goto done; 8085 } 8086 if (f->locked) { 8087 rc = EPERM; 8088 goto done; 8089 } 8090 8091 if (t->fs.type == 0) 8092 break; 8093 } 8094 8095 f = &sc->tids.ftid_tab[t->idx]; 8096 f->fs = t->fs; 8097 8098 rc = set_filter_wr(sc, t->idx); 8099done: 8100 end_synchronized_op(sc, 0); 8101 8102 if (rc == 0) { 8103 mtx_lock(&sc->tids.ftid_lock); 8104 for (;;) { 8105 if (f->pending == 0) { 8106 rc = f->valid ? 0 : EIO; 8107 break; 8108 } 8109 8110 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock, 8111 PCATCH, "t4setfw", 0)) { 8112 rc = EINPROGRESS; 8113 break; 8114 } 8115 } 8116 mtx_unlock(&sc->tids.ftid_lock); 8117 } 8118 return (rc); 8119} 8120 8121static int 8122del_filter(struct adapter *sc, struct t4_filter *t) 8123{ 8124 unsigned int nfilters; 8125 struct filter_entry *f; 8126 int rc; 8127 8128 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4delf"); 8129 if (rc) 8130 return (rc); 8131 8132 nfilters = sc->tids.nftids; 8133 8134 if (nfilters == 0) { 8135 rc = ENOTSUP; 8136 goto done; 8137 } 8138 8139 if (sc->tids.ftid_tab == NULL || sc->tids.ftids_in_use == 0 || 8140 t->idx >= nfilters) { 8141 rc = EINVAL; 8142 goto done; 8143 } 8144 8145 if (!(sc->flags & FULL_INIT_DONE)) { 8146 rc = EAGAIN; 8147 goto done; 8148 } 8149 8150 f = &sc->tids.ftid_tab[t->idx]; 8151 8152 if (f->pending) { 8153 rc = EBUSY; 8154 goto done; 8155 } 8156 if (f->locked) { 8157 rc = EPERM; 8158 goto done; 8159 } 8160 8161 if (f->valid) { 8162 t->fs = f->fs; /* extra info for the caller */ 8163 rc = del_filter_wr(sc, t->idx); 8164 } 8165 8166done: 8167 end_synchronized_op(sc, 0); 8168 8169 if (rc == 0) { 8170 mtx_lock(&sc->tids.ftid_lock); 8171 for (;;) { 8172 if (f->pending == 0) { 8173 rc = f->valid ? EIO : 0; 8174 break; 8175 } 8176 8177 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock, 8178 PCATCH, "t4delfw", 0)) { 8179 rc = EINPROGRESS; 8180 break; 8181 } 8182 } 8183 mtx_unlock(&sc->tids.ftid_lock); 8184 } 8185 8186 return (rc); 8187} 8188 8189static void 8190clear_filter(struct filter_entry *f) 8191{ 8192 if (f->l2t) 8193 t4_l2t_release(f->l2t); 8194 8195 bzero(f, sizeof (*f)); 8196} 8197 8198static int 8199set_filter_wr(struct adapter *sc, int fidx) 8200{ 8201 struct filter_entry *f = &sc->tids.ftid_tab[fidx]; 8202 struct fw_filter_wr *fwr; 8203 unsigned int ftid, vnic_vld, vnic_vld_mask; 8204 struct wrq_cookie cookie; 8205 8206 ASSERT_SYNCHRONIZED_OP(sc); 8207 8208 if (f->fs.newdmac || f->fs.newvlan) { 8209 /* This filter needs an L2T entry; allocate one. */ 8210 f->l2t = t4_l2t_alloc_switching(sc->l2t); 8211 if (f->l2t == NULL) 8212 return (EAGAIN); 8213 if (t4_l2t_set_switching(sc, f->l2t, f->fs.vlan, f->fs.eport, 8214 f->fs.dmac)) { 8215 t4_l2t_release(f->l2t); 8216 f->l2t = NULL; 8217 return (ENOMEM); 8218 } 8219 } 8220 8221 /* Already validated against fconf, iconf */ 8222 MPASS((f->fs.val.pfvf_vld & f->fs.val.ovlan_vld) == 0); 8223 MPASS((f->fs.mask.pfvf_vld & f->fs.mask.ovlan_vld) == 0); 8224 if (f->fs.val.pfvf_vld || f->fs.val.ovlan_vld) 8225 vnic_vld = 1; 8226 else 8227 vnic_vld = 0; 8228 if (f->fs.mask.pfvf_vld || f->fs.mask.ovlan_vld) 8229 vnic_vld_mask = 1; 8230 else 8231 vnic_vld_mask = 0; 8232 8233 ftid = sc->tids.ftid_base + fidx; 8234 8235 fwr = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*fwr), 16), &cookie); 8236 if (fwr == NULL) 8237 return (ENOMEM); 8238 bzero(fwr, sizeof(*fwr)); 8239 8240 fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER_WR)); 8241 fwr->len16_pkd = htobe32(FW_LEN16(*fwr)); 8242 fwr->tid_to_iq = 8243 htobe32(V_FW_FILTER_WR_TID(ftid) | 8244 V_FW_FILTER_WR_RQTYPE(f->fs.type) | 8245 V_FW_FILTER_WR_NOREPLY(0) | 8246 V_FW_FILTER_WR_IQ(f->fs.iq)); 8247 fwr->del_filter_to_l2tix = 8248 htobe32(V_FW_FILTER_WR_RPTTID(f->fs.rpttid) | 8249 V_FW_FILTER_WR_DROP(f->fs.action == FILTER_DROP) | 8250 V_FW_FILTER_WR_DIRSTEER(f->fs.dirsteer) | 8251 V_FW_FILTER_WR_MASKHASH(f->fs.maskhash) | 8252 V_FW_FILTER_WR_DIRSTEERHASH(f->fs.dirsteerhash) | 8253 V_FW_FILTER_WR_LPBK(f->fs.action == FILTER_SWITCH) | 8254 V_FW_FILTER_WR_DMAC(f->fs.newdmac) | 8255 V_FW_FILTER_WR_SMAC(f->fs.newsmac) | 8256 V_FW_FILTER_WR_INSVLAN(f->fs.newvlan == VLAN_INSERT || 8257 f->fs.newvlan == VLAN_REWRITE) | 8258 V_FW_FILTER_WR_RMVLAN(f->fs.newvlan == VLAN_REMOVE || 8259 f->fs.newvlan == VLAN_REWRITE) | 8260 V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) | 8261 V_FW_FILTER_WR_TXCHAN(f->fs.eport) | 8262 V_FW_FILTER_WR_PRIO(f->fs.prio) | 8263 V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0)); 8264 fwr->ethtype = htobe16(f->fs.val.ethtype); 8265 fwr->ethtypem = htobe16(f->fs.mask.ethtype); 8266 fwr->frag_to_ovlan_vldm = 8267 (V_FW_FILTER_WR_FRAG(f->fs.val.frag) | 8268 V_FW_FILTER_WR_FRAGM(f->fs.mask.frag) | 8269 V_FW_FILTER_WR_IVLAN_VLD(f->fs.val.vlan_vld) | 8270 V_FW_FILTER_WR_OVLAN_VLD(vnic_vld) | 8271 V_FW_FILTER_WR_IVLAN_VLDM(f->fs.mask.vlan_vld) | 8272 V_FW_FILTER_WR_OVLAN_VLDM(vnic_vld_mask)); 8273 fwr->smac_sel = 0; 8274 fwr->rx_chan_rx_rpl_iq = htobe16(V_FW_FILTER_WR_RX_CHAN(0) | 8275 V_FW_FILTER_WR_RX_RPL_IQ(sc->sge.fwq.abs_id)); 8276 fwr->maci_to_matchtypem = 8277 htobe32(V_FW_FILTER_WR_MACI(f->fs.val.macidx) | 8278 V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) | 8279 V_FW_FILTER_WR_FCOE(f->fs.val.fcoe) | 8280 V_FW_FILTER_WR_FCOEM(f->fs.mask.fcoe) | 8281 V_FW_FILTER_WR_PORT(f->fs.val.iport) | 8282 V_FW_FILTER_WR_PORTM(f->fs.mask.iport) | 8283 V_FW_FILTER_WR_MATCHTYPE(f->fs.val.matchtype) | 8284 V_FW_FILTER_WR_MATCHTYPEM(f->fs.mask.matchtype)); 8285 fwr->ptcl = f->fs.val.proto; 8286 fwr->ptclm = f->fs.mask.proto; 8287 fwr->ttyp = f->fs.val.tos; 8288 fwr->ttypm = f->fs.mask.tos; 8289 fwr->ivlan = htobe16(f->fs.val.vlan); 8290 fwr->ivlanm = htobe16(f->fs.mask.vlan); 8291 fwr->ovlan = htobe16(f->fs.val.vnic); 8292 fwr->ovlanm = htobe16(f->fs.mask.vnic); 8293 bcopy(f->fs.val.dip, fwr->lip, sizeof (fwr->lip)); 8294 bcopy(f->fs.mask.dip, fwr->lipm, sizeof (fwr->lipm)); 8295 bcopy(f->fs.val.sip, fwr->fip, sizeof (fwr->fip)); 8296 bcopy(f->fs.mask.sip, fwr->fipm, sizeof (fwr->fipm)); 8297 fwr->lp = htobe16(f->fs.val.dport); 8298 fwr->lpm = htobe16(f->fs.mask.dport); 8299 fwr->fp = htobe16(f->fs.val.sport); 8300 fwr->fpm = htobe16(f->fs.mask.sport); 8301 if (f->fs.newsmac) 8302 bcopy(f->fs.smac, fwr->sma, sizeof (fwr->sma)); 8303 8304 f->pending = 1; 8305 sc->tids.ftids_in_use++; 8306 8307 commit_wrq_wr(&sc->sge.mgmtq, fwr, &cookie); 8308 return (0); 8309} 8310 8311static int 8312del_filter_wr(struct adapter *sc, int fidx) 8313{ 8314 struct filter_entry *f = &sc->tids.ftid_tab[fidx]; 8315 struct fw_filter_wr *fwr; 8316 unsigned int ftid; 8317 struct wrq_cookie cookie; 8318 8319 ftid = sc->tids.ftid_base + fidx; 8320 8321 fwr = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*fwr), 16), &cookie); 8322 if (fwr == NULL) 8323 return (ENOMEM); 8324 bzero(fwr, sizeof (*fwr)); 8325 8326 t4_mk_filtdelwr(ftid, fwr, sc->sge.fwq.abs_id); 8327 8328 f->pending = 1; 8329 commit_wrq_wr(&sc->sge.mgmtq, fwr, &cookie); 8330 return (0); 8331} 8332 8333int 8334t4_filter_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) 8335{ 8336 struct adapter *sc = iq->adapter; 8337 const struct cpl_set_tcb_rpl *rpl = (const void *)(rss + 1); 8338 unsigned int idx = GET_TID(rpl); 8339 unsigned int rc; 8340 struct filter_entry *f; 8341 8342 KASSERT(m == NULL, ("%s: payload with opcode %02x", __func__, 8343 rss->opcode)); 8344 MPASS(iq == &sc->sge.fwq); 8345 MPASS(is_ftid(sc, idx)); 8346 8347 idx -= sc->tids.ftid_base; 8348 f = &sc->tids.ftid_tab[idx]; 8349 rc = G_COOKIE(rpl->cookie); 8350 8351 mtx_lock(&sc->tids.ftid_lock); 8352 if (rc == FW_FILTER_WR_FLT_ADDED) { 8353 KASSERT(f->pending, ("%s: filter[%u] isn't pending.", 8354 __func__, idx)); 8355 f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff; 8356 f->pending = 0; /* asynchronous setup completed */ 8357 f->valid = 1; 8358 } else { 8359 if (rc != FW_FILTER_WR_FLT_DELETED) { 8360 /* Add or delete failed, display an error */ 8361 log(LOG_ERR, 8362 "filter %u setup failed with error %u\n", 8363 idx, rc); 8364 } 8365 8366 clear_filter(f); 8367 sc->tids.ftids_in_use--; 8368 } 8369 wakeup(&sc->tids.ftid_tab); 8370 mtx_unlock(&sc->tids.ftid_lock); 8371 8372 return (0); 8373} 8374 8375static int 8376set_tcb_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) 8377{ 8378 8379 MPASS(iq->set_tcb_rpl != NULL); 8380 return (iq->set_tcb_rpl(iq, rss, m)); 8381} 8382 8383static int 8384l2t_write_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) 8385{ 8386 8387 MPASS(iq->l2t_write_rpl != NULL); 8388 return (iq->l2t_write_rpl(iq, rss, m)); 8389} 8390 8391static int 8392get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt) 8393{ 8394 int rc; 8395 8396 if (cntxt->cid > M_CTXTQID) 8397 return (EINVAL); 8398 8399 if (cntxt->mem_id != CTXT_EGRESS && cntxt->mem_id != CTXT_INGRESS && 8400 cntxt->mem_id != CTXT_FLM && cntxt->mem_id != CTXT_CNM) 8401 return (EINVAL); 8402 8403 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ctxt"); 8404 if (rc) 8405 return (rc); 8406 8407 if (sc->flags & FW_OK) { 8408 rc = -t4_sge_ctxt_rd(sc, sc->mbox, cntxt->cid, cntxt->mem_id, 8409 &cntxt->data[0]); 8410 if (rc == 0) 8411 goto done; 8412 } 8413 8414 /* 8415 * Read via firmware failed or wasn't even attempted. Read directly via 8416 * the backdoor. 8417 */ 8418 rc = -t4_sge_ctxt_rd_bd(sc, cntxt->cid, cntxt->mem_id, &cntxt->data[0]); 8419done: 8420 end_synchronized_op(sc, 0); 8421 return (rc); 8422} 8423 8424static int 8425load_fw(struct adapter *sc, struct t4_data *fw) 8426{ 8427 int rc; 8428 uint8_t *fw_data; 8429 8430 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldfw"); 8431 if (rc) 8432 return (rc); 8433 8434 if (sc->flags & FULL_INIT_DONE) { 8435 rc = EBUSY; 8436 goto done; 8437 } 8438 8439 fw_data = malloc(fw->len, M_CXGBE, M_WAITOK); 8440 if (fw_data == NULL) { 8441 rc = ENOMEM; 8442 goto done; 8443 } 8444 8445 rc = copyin(fw->data, fw_data, fw->len); 8446 if (rc == 0) 8447 rc = -t4_load_fw(sc, fw_data, fw->len); 8448 8449 free(fw_data, M_CXGBE); 8450done: 8451 end_synchronized_op(sc, 0); 8452 return (rc); 8453} 8454 8455#define MAX_READ_BUF_SIZE (128 * 1024) 8456static int 8457read_card_mem(struct adapter *sc, int win, struct t4_mem_range *mr) 8458{ 8459 uint32_t addr, remaining, n; 8460 uint32_t *buf; 8461 int rc; 8462 uint8_t *dst; 8463 8464 rc = validate_mem_range(sc, mr->addr, mr->len); 8465 if (rc != 0) 8466 return (rc); 8467 8468 buf = malloc(min(mr->len, MAX_READ_BUF_SIZE), M_CXGBE, M_WAITOK); 8469 addr = mr->addr; 8470 remaining = mr->len; 8471 dst = (void *)mr->data; 8472 8473 while (remaining) { 8474 n = min(remaining, MAX_READ_BUF_SIZE); 8475 read_via_memwin(sc, 2, addr, buf, n); 8476 8477 rc = copyout(buf, dst, n); 8478 if (rc != 0) 8479 break; 8480 8481 dst += n; 8482 remaining -= n; 8483 addr += n; 8484 } 8485 8486 free(buf, M_CXGBE); 8487 return (rc); 8488} 8489#undef MAX_READ_BUF_SIZE 8490 8491static int 8492read_i2c(struct adapter *sc, struct t4_i2c_data *i2cd) 8493{ 8494 int rc; 8495 8496 if (i2cd->len == 0 || i2cd->port_id >= sc->params.nports) 8497 return (EINVAL); 8498 8499 if (i2cd->len > sizeof(i2cd->data)) 8500 return (EFBIG); 8501 8502 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4i2crd"); 8503 if (rc) 8504 return (rc); 8505 rc = -t4_i2c_rd(sc, sc->mbox, i2cd->port_id, i2cd->dev_addr, 8506 i2cd->offset, i2cd->len, &i2cd->data[0]); 8507 end_synchronized_op(sc, 0); 8508 8509 return (rc); 8510} 8511 8512static int 8513in_range(int val, int lo, int hi) 8514{ 8515 8516 return (val < 0 || (val <= hi && val >= lo)); 8517} 8518 8519static int 8520set_sched_class_config(struct adapter *sc, int minmax) 8521{ 8522 int rc; 8523 8524 if (minmax < 0) 8525 return (EINVAL); 8526 8527 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4sscc"); 8528 if (rc) 8529 return (rc); 8530 rc = -t4_sched_config(sc, FW_SCHED_TYPE_PKTSCHED, minmax, 1); 8531 end_synchronized_op(sc, 0); 8532 8533 return (rc); 8534} 8535 8536static int 8537set_sched_class_params(struct adapter *sc, struct t4_sched_class_params *p, 8538 int sleep_ok) 8539{ 8540 int rc, top_speed, fw_level, fw_mode, fw_rateunit, fw_ratemode; 8541 struct port_info *pi; 8542 struct tx_sched_class *tc; 8543 8544 if (p->level == SCHED_CLASS_LEVEL_CL_RL) 8545 fw_level = FW_SCHED_PARAMS_LEVEL_CL_RL; 8546 else if (p->level == SCHED_CLASS_LEVEL_CL_WRR) 8547 fw_level = FW_SCHED_PARAMS_LEVEL_CL_WRR; 8548 else if (p->level == SCHED_CLASS_LEVEL_CH_RL) 8549 fw_level = FW_SCHED_PARAMS_LEVEL_CH_RL; 8550 else 8551 return (EINVAL); 8552 8553 if (p->mode == SCHED_CLASS_MODE_CLASS) 8554 fw_mode = FW_SCHED_PARAMS_MODE_CLASS; 8555 else if (p->mode == SCHED_CLASS_MODE_FLOW) 8556 fw_mode = FW_SCHED_PARAMS_MODE_FLOW; 8557 else 8558 return (EINVAL); 8559 8560 if (p->rateunit == SCHED_CLASS_RATEUNIT_BITS) 8561 fw_rateunit = FW_SCHED_PARAMS_UNIT_BITRATE; 8562 else if (p->rateunit == SCHED_CLASS_RATEUNIT_PKTS) 8563 fw_rateunit = FW_SCHED_PARAMS_UNIT_PKTRATE; 8564 else 8565 return (EINVAL); 8566 8567 if (p->ratemode == SCHED_CLASS_RATEMODE_REL) 8568 fw_ratemode = FW_SCHED_PARAMS_RATE_REL; 8569 else if (p->ratemode == SCHED_CLASS_RATEMODE_ABS) 8570 fw_ratemode = FW_SCHED_PARAMS_RATE_ABS; 8571 else 8572 return (EINVAL); 8573 8574 /* Vet our parameters ... */ 8575 if (!in_range(p->channel, 0, sc->chip_params->nchan - 1)) 8576 return (ERANGE); 8577 8578 pi = sc->port[sc->chan_map[p->channel]]; 8579 if (pi == NULL) 8580 return (ENXIO); 8581 MPASS(pi->tx_chan == p->channel); 8582 top_speed = port_top_speed(pi) * 1000000; /* Gbps -> Kbps */ 8583 8584 if (!in_range(p->cl, 0, sc->chip_params->nsched_cls) || 8585 !in_range(p->minrate, 0, top_speed) || 8586 !in_range(p->maxrate, 0, top_speed) || 8587 !in_range(p->weight, 0, 100)) 8588 return (ERANGE); 8589 8590 /* 8591 * Translate any unset parameters into the firmware's 8592 * nomenclature and/or fail the call if the parameters 8593 * are required ... 8594 */ 8595 if (p->rateunit < 0 || p->ratemode < 0 || p->channel < 0 || p->cl < 0) 8596 return (EINVAL); 8597 8598 if (p->minrate < 0) 8599 p->minrate = 0; 8600 if (p->maxrate < 0) { 8601 if (p->level == SCHED_CLASS_LEVEL_CL_RL || 8602 p->level == SCHED_CLASS_LEVEL_CH_RL) 8603 return (EINVAL); 8604 else 8605 p->maxrate = 0; 8606 } 8607 if (p->weight < 0) { 8608 if (p->level == SCHED_CLASS_LEVEL_CL_WRR) 8609 return (EINVAL); 8610 else 8611 p->weight = 0; 8612 } 8613 if (p->pktsize < 0) { 8614 if (p->level == SCHED_CLASS_LEVEL_CL_RL || 8615 p->level == SCHED_CLASS_LEVEL_CH_RL) 8616 return (EINVAL); 8617 else 8618 p->pktsize = 0; 8619 } 8620 8621 rc = begin_synchronized_op(sc, NULL, 8622 sleep_ok ? (SLEEP_OK | INTR_OK) : HOLD_LOCK, "t4sscp"); 8623 if (rc) 8624 return (rc); 8625 tc = &pi->tc[p->cl]; 8626 tc->params = *p; 8627 rc = -t4_sched_params(sc, FW_SCHED_TYPE_PKTSCHED, fw_level, fw_mode, 8628 fw_rateunit, fw_ratemode, p->channel, p->cl, p->minrate, p->maxrate, 8629 p->weight, p->pktsize, sleep_ok); 8630 if (rc == 0) 8631 tc->flags |= TX_SC_OK; 8632 else { 8633 /* 8634 * Unknown state at this point, see tc->params for what was 8635 * attempted. 8636 */ 8637 tc->flags &= ~TX_SC_OK; 8638 } 8639 end_synchronized_op(sc, sleep_ok ? 0 : LOCK_HELD); 8640 8641 return (rc); 8642} 8643 8644int 8645t4_set_sched_class(struct adapter *sc, struct t4_sched_params *p) 8646{ 8647 8648 if (p->type != SCHED_CLASS_TYPE_PACKET) 8649 return (EINVAL); 8650 8651 if (p->subcmd == SCHED_CLASS_SUBCMD_CONFIG) 8652 return (set_sched_class_config(sc, p->u.config.minmax)); 8653 8654 if (p->subcmd == SCHED_CLASS_SUBCMD_PARAMS) 8655 return (set_sched_class_params(sc, &p->u.params, 1)); 8656 8657 return (EINVAL); 8658} 8659 8660int 8661t4_set_sched_queue(struct adapter *sc, struct t4_sched_queue *p) 8662{ 8663 struct port_info *pi = NULL; 8664 struct vi_info *vi; 8665 struct sge_txq *txq; 8666 uint32_t fw_mnem, fw_queue, fw_class; 8667 int i, rc; 8668 8669 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setsq"); 8670 if (rc) 8671 return (rc); 8672 8673 if (p->port >= sc->params.nports) { 8674 rc = EINVAL; 8675 goto done; 8676 } 8677 8678 /* XXX: Only supported for the main VI. */ 8679 pi = sc->port[p->port]; 8680 vi = &pi->vi[0]; 8681 if (!(vi->flags & VI_INIT_DONE)) { 8682 /* tx queues not set up yet */ 8683 rc = EAGAIN; 8684 goto done; 8685 } 8686 8687 if (!in_range(p->queue, 0, vi->ntxq - 1) || 8688 !in_range(p->cl, 0, sc->chip_params->nsched_cls - 1)) { 8689 rc = EINVAL; 8690 goto done; 8691 } 8692 8693 /* 8694 * Create a template for the FW_PARAMS_CMD mnemonic and value (TX 8695 * Scheduling Class in this case). 8696 */ 8697 fw_mnem = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) | 8698 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH)); 8699 fw_class = p->cl < 0 ? 0xffffffff : p->cl; 8700 8701 /* 8702 * If op.queue is non-negative, then we're only changing the scheduling 8703 * on a single specified TX queue. 8704 */ 8705 if (p->queue >= 0) { 8706 txq = &sc->sge.txq[vi->first_txq + p->queue]; 8707 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id)); 8708 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue, 8709 &fw_class); 8710 goto done; 8711 } 8712 8713 /* 8714 * Change the scheduling on all the TX queues for the 8715 * interface. 8716 */ 8717 for_each_txq(vi, i, txq) { 8718 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id)); 8719 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue, 8720 &fw_class); 8721 if (rc) 8722 goto done; 8723 } 8724 8725 rc = 0; 8726done: 8727 end_synchronized_op(sc, 0); 8728 return (rc); 8729} 8730 8731int 8732t4_os_find_pci_capability(struct adapter *sc, int cap) 8733{ 8734 int i; 8735 8736 return (pci_find_cap(sc->dev, cap, &i) == 0 ? i : 0); 8737} 8738 8739int 8740t4_os_pci_save_state(struct adapter *sc) 8741{ 8742 device_t dev; 8743 struct pci_devinfo *dinfo; 8744 8745 dev = sc->dev; 8746 dinfo = device_get_ivars(dev); 8747 8748 pci_cfg_save(dev, dinfo, 0); 8749 return (0); 8750} 8751 8752int 8753t4_os_pci_restore_state(struct adapter *sc) 8754{ 8755 device_t dev; 8756 struct pci_devinfo *dinfo; 8757 8758 dev = sc->dev; 8759 dinfo = device_get_ivars(dev); 8760 8761 pci_cfg_restore(dev, dinfo); 8762 return (0); 8763} 8764 8765void 8766t4_os_portmod_changed(const struct adapter *sc, int idx) 8767{ 8768 struct port_info *pi = sc->port[idx]; 8769 struct vi_info *vi; 8770 struct ifnet *ifp; 8771 int v; 8772 static const char *mod_str[] = { 8773 NULL, "LR", "SR", "ER", "TWINAX", "active TWINAX", "LRM" 8774 }; 8775 8776 for_each_vi(pi, v, vi) { 8777 build_medialist(pi, &vi->media); 8778 } 8779 8780 ifp = pi->vi[0].ifp; 8781 if (pi->mod_type == FW_PORT_MOD_TYPE_NONE) 8782 if_printf(ifp, "transceiver unplugged.\n"); 8783 else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN) 8784 if_printf(ifp, "unknown transceiver inserted.\n"); 8785 else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED) 8786 if_printf(ifp, "unsupported transceiver inserted.\n"); 8787 else if (pi->mod_type > 0 && pi->mod_type < nitems(mod_str)) { 8788 if_printf(ifp, "%s transceiver inserted.\n", 8789 mod_str[pi->mod_type]); 8790 } else { 8791 if_printf(ifp, "transceiver (type %d) inserted.\n", 8792 pi->mod_type); 8793 } 8794} 8795 8796void 8797t4_os_link_changed(struct adapter *sc, int idx, int link_stat, int reason) 8798{ 8799 struct port_info *pi = sc->port[idx]; 8800 struct vi_info *vi; 8801 struct ifnet *ifp; 8802 int v; 8803 8804 if (link_stat) 8805 pi->linkdnrc = -1; 8806 else { 8807 if (reason >= 0) 8808 pi->linkdnrc = reason; 8809 } 8810 for_each_vi(pi, v, vi) { 8811 ifp = vi->ifp; 8812 if (ifp == NULL) 8813 continue; 8814 8815 if (link_stat) { 8816 ifp->if_baudrate = IF_Mbps(pi->link_cfg.speed); 8817 if_link_state_change(ifp, LINK_STATE_UP); 8818 } else { 8819 if_link_state_change(ifp, LINK_STATE_DOWN); 8820 } 8821 } 8822} 8823 8824void 8825t4_iterate(void (*func)(struct adapter *, void *), void *arg) 8826{ 8827 struct adapter *sc; 8828 8829 sx_slock(&t4_list_lock); 8830 SLIST_FOREACH(sc, &t4_list, link) { 8831 /* 8832 * func should not make any assumptions about what state sc is 8833 * in - the only guarantee is that sc->sc_lock is a valid lock. 8834 */ 8835 func(sc, arg); 8836 } 8837 sx_sunlock(&t4_list_lock); 8838} 8839 8840static int 8841t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag, 8842 struct thread *td) 8843{ 8844 int rc; 8845 struct adapter *sc = dev->si_drv1; 8846 8847 rc = priv_check(td, PRIV_DRIVER); 8848 if (rc != 0) 8849 return (rc); 8850 8851 switch (cmd) { 8852 case CHELSIO_T4_GETREG: { 8853 struct t4_reg *edata = (struct t4_reg *)data; 8854 8855 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len) 8856 return (EFAULT); 8857 8858 if (edata->size == 4) 8859 edata->val = t4_read_reg(sc, edata->addr); 8860 else if (edata->size == 8) 8861 edata->val = t4_read_reg64(sc, edata->addr); 8862 else 8863 return (EINVAL); 8864 8865 break; 8866 } 8867 case CHELSIO_T4_SETREG: { 8868 struct t4_reg *edata = (struct t4_reg *)data; 8869 8870 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len) 8871 return (EFAULT); 8872 8873 if (edata->size == 4) { 8874 if (edata->val & 0xffffffff00000000) 8875 return (EINVAL); 8876 t4_write_reg(sc, edata->addr, (uint32_t) edata->val); 8877 } else if (edata->size == 8) 8878 t4_write_reg64(sc, edata->addr, edata->val); 8879 else 8880 return (EINVAL); 8881 break; 8882 } 8883 case CHELSIO_T4_REGDUMP: { 8884 struct t4_regdump *regs = (struct t4_regdump *)data; 8885 int reglen = t4_get_regs_len(sc); 8886 uint8_t *buf; 8887 8888 if (regs->len < reglen) { 8889 regs->len = reglen; /* hint to the caller */ 8890 return (ENOBUFS); 8891 } 8892 8893 regs->len = reglen; 8894 buf = malloc(reglen, M_CXGBE, M_WAITOK | M_ZERO); 8895 get_regs(sc, regs, buf); 8896 rc = copyout(buf, regs->data, reglen); 8897 free(buf, M_CXGBE); 8898 break; 8899 } 8900 case CHELSIO_T4_GET_FILTER_MODE: 8901 rc = get_filter_mode(sc, (uint32_t *)data); 8902 break; 8903 case CHELSIO_T4_SET_FILTER_MODE: 8904 rc = set_filter_mode(sc, *(uint32_t *)data); 8905 break; 8906 case CHELSIO_T4_GET_FILTER: 8907 rc = get_filter(sc, (struct t4_filter *)data); 8908 break; 8909 case CHELSIO_T4_SET_FILTER: 8910 rc = set_filter(sc, (struct t4_filter *)data); 8911 break; 8912 case CHELSIO_T4_DEL_FILTER: 8913 rc = del_filter(sc, (struct t4_filter *)data); 8914 break; 8915 case CHELSIO_T4_GET_SGE_CONTEXT: 8916 rc = get_sge_context(sc, (struct t4_sge_context *)data); 8917 break; 8918 case CHELSIO_T4_LOAD_FW: 8919 rc = load_fw(sc, (struct t4_data *)data); 8920 break; 8921 case CHELSIO_T4_GET_MEM: 8922 rc = read_card_mem(sc, 2, (struct t4_mem_range *)data); 8923 break; 8924 case CHELSIO_T4_GET_I2C: 8925 rc = read_i2c(sc, (struct t4_i2c_data *)data); 8926 break; 8927 case CHELSIO_T4_CLEAR_STATS: { 8928 int i, v; 8929 u_int port_id = *(uint32_t *)data; 8930 struct port_info *pi; 8931 struct vi_info *vi; 8932 8933 if (port_id >= sc->params.nports) 8934 return (EINVAL); 8935 pi = sc->port[port_id]; 8936 if (pi == NULL) 8937 return (EIO); 8938 8939 /* MAC stats */ 8940 t4_clr_port_stats(sc, pi->tx_chan); 8941 pi->tx_parse_error = 0; 8942 mtx_lock(&sc->reg_lock); 8943 for_each_vi(pi, v, vi) { 8944 if (vi->flags & VI_INIT_DONE) 8945 t4_clr_vi_stats(sc, vi->viid); 8946 } 8947 mtx_unlock(&sc->reg_lock); 8948 8949 /* 8950 * Since this command accepts a port, clear stats for 8951 * all VIs on this port. 8952 */ 8953 for_each_vi(pi, v, vi) { 8954 if (vi->flags & VI_INIT_DONE) { 8955 struct sge_rxq *rxq; 8956 struct sge_txq *txq; 8957 struct sge_wrq *wrq; 8958 8959 for_each_rxq(vi, i, rxq) { 8960#if defined(INET) || defined(INET6) 8961 rxq->lro.lro_queued = 0; 8962 rxq->lro.lro_flushed = 0; 8963#endif 8964 rxq->rxcsum = 0; 8965 rxq->vlan_extraction = 0; 8966 } 8967 8968 for_each_txq(vi, i, txq) { 8969 txq->txcsum = 0; 8970 txq->tso_wrs = 0; 8971 txq->vlan_insertion = 0; 8972 txq->imm_wrs = 0; 8973 txq->sgl_wrs = 0; 8974 txq->txpkt_wrs = 0; 8975 txq->txpkts0_wrs = 0; 8976 txq->txpkts1_wrs = 0; 8977 txq->txpkts0_pkts = 0; 8978 txq->txpkts1_pkts = 0; 8979 mp_ring_reset_stats(txq->r); 8980 } 8981 8982#ifdef TCP_OFFLOAD 8983 /* nothing to clear for each ofld_rxq */ 8984 8985 for_each_ofld_txq(vi, i, wrq) { 8986 wrq->tx_wrs_direct = 0; 8987 wrq->tx_wrs_copied = 0; 8988 } 8989#endif 8990 8991 if (IS_MAIN_VI(vi)) { 8992 wrq = &sc->sge.ctrlq[pi->port_id]; 8993 wrq->tx_wrs_direct = 0; 8994 wrq->tx_wrs_copied = 0; 8995 } 8996 } 8997 } 8998 break; 8999 } 9000 case CHELSIO_T4_SCHED_CLASS: 9001 rc = t4_set_sched_class(sc, (struct t4_sched_params *)data); 9002 break; 9003 case CHELSIO_T4_SCHED_QUEUE: 9004 rc = t4_set_sched_queue(sc, (struct t4_sched_queue *)data); 9005 break; 9006 case CHELSIO_T4_GET_TRACER: 9007 rc = t4_get_tracer(sc, (struct t4_tracer *)data); 9008 break; 9009 case CHELSIO_T4_SET_TRACER: 9010 rc = t4_set_tracer(sc, (struct t4_tracer *)data); 9011 break; 9012 default: 9013 rc = ENOTTY; 9014 } 9015 9016 return (rc); 9017} 9018 9019void 9020t4_db_full(struct adapter *sc) 9021{ 9022 9023 CXGBE_UNIMPLEMENTED(__func__); 9024} 9025 9026void 9027t4_db_dropped(struct adapter *sc) 9028{ 9029 9030 CXGBE_UNIMPLEMENTED(__func__); 9031} 9032 9033#ifdef TCP_OFFLOAD 9034void 9035t4_iscsi_init(struct adapter *sc, u_int tag_mask, const u_int *pgsz_order) 9036{ 9037 9038 t4_write_reg(sc, A_ULP_RX_ISCSI_TAGMASK, tag_mask); 9039 t4_write_reg(sc, A_ULP_RX_ISCSI_PSZ, V_HPZ0(pgsz_order[0]) | 9040 V_HPZ1(pgsz_order[1]) | V_HPZ2(pgsz_order[2]) | 9041 V_HPZ3(pgsz_order[3])); 9042} 9043 9044static int 9045toe_capability(struct vi_info *vi, int enable) 9046{ 9047 int rc; 9048 struct port_info *pi = vi->pi; 9049 struct adapter *sc = pi->adapter; 9050 9051 ASSERT_SYNCHRONIZED_OP(sc); 9052 9053 if (!is_offload(sc)) 9054 return (ENODEV); 9055 9056 if (enable) { 9057 if ((vi->ifp->if_capenable & IFCAP_TOE) != 0) { 9058 /* TOE is already enabled. */ 9059 return (0); 9060 } 9061 9062 /* 9063 * We need the port's queues around so that we're able to send 9064 * and receive CPLs to/from the TOE even if the ifnet for this 9065 * port has never been UP'd administratively. 9066 */ 9067 if (!(vi->flags & VI_INIT_DONE)) { 9068 rc = vi_full_init(vi); 9069 if (rc) 9070 return (rc); 9071 } 9072 if (!(pi->vi[0].flags & VI_INIT_DONE)) { 9073 rc = vi_full_init(&pi->vi[0]); 9074 if (rc) 9075 return (rc); 9076 } 9077 9078 if (isset(&sc->offload_map, pi->port_id)) { 9079 /* TOE is enabled on another VI of this port. */ 9080 pi->uld_vis++; 9081 return (0); 9082 } 9083 9084 if (!uld_active(sc, ULD_TOM)) { 9085 rc = t4_activate_uld(sc, ULD_TOM); 9086 if (rc == EAGAIN) { 9087 log(LOG_WARNING, 9088 "You must kldload t4_tom.ko before trying " 9089 "to enable TOE on a cxgbe interface.\n"); 9090 } 9091 if (rc != 0) 9092 return (rc); 9093 KASSERT(sc->tom_softc != NULL, 9094 ("%s: TOM activated but softc NULL", __func__)); 9095 KASSERT(uld_active(sc, ULD_TOM), 9096 ("%s: TOM activated but flag not set", __func__)); 9097 } 9098 9099 /* Activate iWARP and iSCSI too, if the modules are loaded. */ 9100 if (!uld_active(sc, ULD_IWARP)) 9101 (void) t4_activate_uld(sc, ULD_IWARP); 9102 if (!uld_active(sc, ULD_ISCSI)) 9103 (void) t4_activate_uld(sc, ULD_ISCSI); 9104 9105 pi->uld_vis++; 9106 setbit(&sc->offload_map, pi->port_id); 9107 } else { 9108 pi->uld_vis--; 9109 9110 if (!isset(&sc->offload_map, pi->port_id) || pi->uld_vis > 0) 9111 return (0); 9112 9113 KASSERT(uld_active(sc, ULD_TOM), 9114 ("%s: TOM never initialized?", __func__)); 9115 clrbit(&sc->offload_map, pi->port_id); 9116 } 9117 9118 return (0); 9119} 9120 9121/* 9122 * Add an upper layer driver to the global list. 9123 */ 9124int 9125t4_register_uld(struct uld_info *ui) 9126{ 9127 int rc = 0; 9128 struct uld_info *u; 9129 9130 sx_xlock(&t4_uld_list_lock); 9131 SLIST_FOREACH(u, &t4_uld_list, link) { 9132 if (u->uld_id == ui->uld_id) { 9133 rc = EEXIST; 9134 goto done; 9135 } 9136 } 9137 9138 SLIST_INSERT_HEAD(&t4_uld_list, ui, link); 9139 ui->refcount = 0; 9140done: 9141 sx_xunlock(&t4_uld_list_lock); 9142 return (rc); 9143} 9144 9145int 9146t4_unregister_uld(struct uld_info *ui) 9147{ 9148 int rc = EINVAL; 9149 struct uld_info *u; 9150 9151 sx_xlock(&t4_uld_list_lock); 9152 9153 SLIST_FOREACH(u, &t4_uld_list, link) { 9154 if (u == ui) { 9155 if (ui->refcount > 0) { 9156 rc = EBUSY; 9157 goto done; 9158 } 9159 9160 SLIST_REMOVE(&t4_uld_list, ui, uld_info, link); 9161 rc = 0; 9162 goto done; 9163 } 9164 } 9165done: 9166 sx_xunlock(&t4_uld_list_lock); 9167 return (rc); 9168} 9169 9170int 9171t4_activate_uld(struct adapter *sc, int id) 9172{ 9173 int rc; 9174 struct uld_info *ui; 9175 9176 ASSERT_SYNCHRONIZED_OP(sc); 9177 9178 if (id < 0 || id > ULD_MAX) 9179 return (EINVAL); 9180 rc = EAGAIN; /* kldoad the module with this ULD and try again. */ 9181 9182 sx_slock(&t4_uld_list_lock); 9183 9184 SLIST_FOREACH(ui, &t4_uld_list, link) { 9185 if (ui->uld_id == id) { 9186 if (!(sc->flags & FULL_INIT_DONE)) { 9187 rc = adapter_full_init(sc); 9188 if (rc != 0) 9189 break; 9190 } 9191 9192 rc = ui->activate(sc); 9193 if (rc == 0) { 9194 setbit(&sc->active_ulds, id); 9195 ui->refcount++; 9196 } 9197 break; 9198 } 9199 } 9200 9201 sx_sunlock(&t4_uld_list_lock); 9202 9203 return (rc); 9204} 9205 9206int 9207t4_deactivate_uld(struct adapter *sc, int id) 9208{ 9209 int rc; 9210 struct uld_info *ui; 9211 9212 ASSERT_SYNCHRONIZED_OP(sc); 9213 9214 if (id < 0 || id > ULD_MAX) 9215 return (EINVAL); 9216 rc = ENXIO; 9217 9218 sx_slock(&t4_uld_list_lock); 9219 9220 SLIST_FOREACH(ui, &t4_uld_list, link) { 9221 if (ui->uld_id == id) { 9222 rc = ui->deactivate(sc); 9223 if (rc == 0) { 9224 clrbit(&sc->active_ulds, id); 9225 ui->refcount--; 9226 } 9227 break; 9228 } 9229 } 9230 9231 sx_sunlock(&t4_uld_list_lock); 9232 9233 return (rc); 9234} 9235 9236int 9237uld_active(struct adapter *sc, int uld_id) 9238{ 9239 9240 MPASS(uld_id >= 0 && uld_id <= ULD_MAX); 9241 9242 return (isset(&sc->active_ulds, uld_id)); 9243} 9244#endif 9245 9246/* 9247 * Come up with reasonable defaults for some of the tunables, provided they're 9248 * not set by the user (in which case we'll use the values as is). 9249 */ 9250static void 9251tweak_tunables(void) 9252{ 9253 int nc = mp_ncpus; /* our snapshot of the number of CPUs */ 9254 9255 if (t4_ntxq10g < 1) { 9256#ifdef RSS 9257 t4_ntxq10g = rss_getnumbuckets(); 9258#else 9259 t4_ntxq10g = min(nc, NTXQ_10G); 9260#endif 9261 } 9262 9263 if (t4_ntxq1g < 1) { 9264#ifdef RSS 9265 /* XXX: way too many for 1GbE? */ 9266 t4_ntxq1g = rss_getnumbuckets(); 9267#else 9268 t4_ntxq1g = min(nc, NTXQ_1G); 9269#endif 9270 } 9271 9272 if (t4_ntxq_vi < 1) 9273 t4_ntxq_vi = min(nc, NTXQ_VI); 9274 9275 if (t4_nrxq10g < 1) { 9276#ifdef RSS 9277 t4_nrxq10g = rss_getnumbuckets(); 9278#else 9279 t4_nrxq10g = min(nc, NRXQ_10G); 9280#endif 9281 } 9282 9283 if (t4_nrxq1g < 1) { 9284#ifdef RSS 9285 /* XXX: way too many for 1GbE? */ 9286 t4_nrxq1g = rss_getnumbuckets(); 9287#else 9288 t4_nrxq1g = min(nc, NRXQ_1G); 9289#endif 9290 } 9291 9292 if (t4_nrxq_vi < 1) 9293 t4_nrxq_vi = min(nc, NRXQ_VI); 9294 9295#ifdef TCP_OFFLOAD 9296 if (t4_nofldtxq10g < 1) 9297 t4_nofldtxq10g = min(nc, NOFLDTXQ_10G); 9298 9299 if (t4_nofldtxq1g < 1) 9300 t4_nofldtxq1g = min(nc, NOFLDTXQ_1G); 9301 9302 if (t4_nofldtxq_vi < 1) 9303 t4_nofldtxq_vi = min(nc, NOFLDTXQ_VI); 9304 9305 if (t4_nofldrxq10g < 1) 9306 t4_nofldrxq10g = min(nc, NOFLDRXQ_10G); 9307 9308 if (t4_nofldrxq1g < 1) 9309 t4_nofldrxq1g = min(nc, NOFLDRXQ_1G); 9310 9311 if (t4_nofldrxq_vi < 1) 9312 t4_nofldrxq_vi = min(nc, NOFLDRXQ_VI); 9313 9314 if (t4_toecaps_allowed == -1) 9315 t4_toecaps_allowed = FW_CAPS_CONFIG_TOE; 9316 9317 if (t4_rdmacaps_allowed == -1) { 9318 t4_rdmacaps_allowed = FW_CAPS_CONFIG_RDMA_RDDP | 9319 FW_CAPS_CONFIG_RDMA_RDMAC; 9320 } 9321 9322 if (t4_iscsicaps_allowed == -1) { 9323 t4_iscsicaps_allowed = FW_CAPS_CONFIG_ISCSI_INITIATOR_PDU | 9324 FW_CAPS_CONFIG_ISCSI_TARGET_PDU | 9325 FW_CAPS_CONFIG_ISCSI_T10DIF; 9326 } 9327#else 9328 if (t4_toecaps_allowed == -1) 9329 t4_toecaps_allowed = 0; 9330 9331 if (t4_rdmacaps_allowed == -1) 9332 t4_rdmacaps_allowed = 0; 9333 9334 if (t4_iscsicaps_allowed == -1) 9335 t4_iscsicaps_allowed = 0; 9336#endif 9337 9338#ifdef DEV_NETMAP 9339 if (t4_nnmtxq_vi < 1) 9340 t4_nnmtxq_vi = min(nc, NNMTXQ_VI); 9341 9342 if (t4_nnmrxq_vi < 1) 9343 t4_nnmrxq_vi = min(nc, NNMRXQ_VI); 9344#endif 9345 9346 if (t4_tmr_idx_10g < 0 || t4_tmr_idx_10g >= SGE_NTIMERS) 9347 t4_tmr_idx_10g = TMR_IDX_10G; 9348 9349 if (t4_pktc_idx_10g < -1 || t4_pktc_idx_10g >= SGE_NCOUNTERS) 9350 t4_pktc_idx_10g = PKTC_IDX_10G; 9351 9352 if (t4_tmr_idx_1g < 0 || t4_tmr_idx_1g >= SGE_NTIMERS) 9353 t4_tmr_idx_1g = TMR_IDX_1G; 9354 9355 if (t4_pktc_idx_1g < -1 || t4_pktc_idx_1g >= SGE_NCOUNTERS) 9356 t4_pktc_idx_1g = PKTC_IDX_1G; 9357 9358 if (t4_qsize_txq < 128) 9359 t4_qsize_txq = 128; 9360 9361 if (t4_qsize_rxq < 128) 9362 t4_qsize_rxq = 128; 9363 while (t4_qsize_rxq & 7) 9364 t4_qsize_rxq++; 9365 9366 t4_intr_types &= INTR_MSIX | INTR_MSI | INTR_INTX; 9367} 9368 9369#ifdef DDB 9370static void 9371t4_dump_tcb(struct adapter *sc, int tid) 9372{ 9373 uint32_t base, i, j, off, pf, reg, save, tcb_addr, win_pos; 9374 9375 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 2); 9376 save = t4_read_reg(sc, reg); 9377 base = sc->memwin[2].mw_base; 9378 9379 /* Dump TCB for the tid */ 9380 tcb_addr = t4_read_reg(sc, A_TP_CMM_TCB_BASE); 9381 tcb_addr += tid * TCB_SIZE; 9382 9383 if (is_t4(sc)) { 9384 pf = 0; 9385 win_pos = tcb_addr & ~0xf; /* start must be 16B aligned */ 9386 } else { 9387 pf = V_PFNUM(sc->pf); 9388 win_pos = tcb_addr & ~0x7f; /* start must be 128B aligned */ 9389 } 9390 t4_write_reg(sc, reg, win_pos | pf); 9391 t4_read_reg(sc, reg); 9392 9393 off = tcb_addr - win_pos; 9394 for (i = 0; i < 4; i++) { 9395 uint32_t buf[8]; 9396 for (j = 0; j < 8; j++, off += 4) 9397 buf[j] = htonl(t4_read_reg(sc, base + off)); 9398 9399 db_printf("%08x %08x %08x %08x %08x %08x %08x %08x\n", 9400 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 9401 buf[7]); 9402 } 9403 9404 t4_write_reg(sc, reg, save); 9405 t4_read_reg(sc, reg); 9406} 9407 9408static void 9409t4_dump_devlog(struct adapter *sc) 9410{ 9411 struct devlog_params *dparams = &sc->params.devlog; 9412 struct fw_devlog_e e; 9413 int i, first, j, m, nentries, rc; 9414 uint64_t ftstamp = UINT64_MAX; 9415 9416 if (dparams->start == 0) { 9417 db_printf("devlog params not valid\n"); 9418 return; 9419 } 9420 9421 nentries = dparams->size / sizeof(struct fw_devlog_e); 9422 m = fwmtype_to_hwmtype(dparams->memtype); 9423 9424 /* Find the first entry. */ 9425 first = -1; 9426 for (i = 0; i < nentries && !db_pager_quit; i++) { 9427 rc = -t4_mem_read(sc, m, dparams->start + i * sizeof(e), 9428 sizeof(e), (void *)&e); 9429 if (rc != 0) 9430 break; 9431 9432 if (e.timestamp == 0) 9433 break; 9434 9435 e.timestamp = be64toh(e.timestamp); 9436 if (e.timestamp < ftstamp) { 9437 ftstamp = e.timestamp; 9438 first = i; 9439 } 9440 } 9441 9442 if (first == -1) 9443 return; 9444 9445 i = first; 9446 do { 9447 rc = -t4_mem_read(sc, m, dparams->start + i * sizeof(e), 9448 sizeof(e), (void *)&e); 9449 if (rc != 0) 9450 return; 9451 9452 if (e.timestamp == 0) 9453 return; 9454 9455 e.timestamp = be64toh(e.timestamp); 9456 e.seqno = be32toh(e.seqno); 9457 for (j = 0; j < 8; j++) 9458 e.params[j] = be32toh(e.params[j]); 9459 9460 db_printf("%10d %15ju %8s %8s ", 9461 e.seqno, e.timestamp, 9462 (e.level < nitems(devlog_level_strings) ? 9463 devlog_level_strings[e.level] : "UNKNOWN"), 9464 (e.facility < nitems(devlog_facility_strings) ? 9465 devlog_facility_strings[e.facility] : "UNKNOWN")); 9466 db_printf(e.fmt, e.params[0], e.params[1], e.params[2], 9467 e.params[3], e.params[4], e.params[5], e.params[6], 9468 e.params[7]); 9469 9470 if (++i == nentries) 9471 i = 0; 9472 } while (i != first && !db_pager_quit); 9473} 9474 9475static struct command_table db_t4_table = LIST_HEAD_INITIALIZER(db_t4_table); 9476_DB_SET(_show, t4, NULL, db_show_table, 0, &db_t4_table); 9477 9478DB_FUNC(devlog, db_show_devlog, db_t4_table, CS_OWN, NULL) 9479{ 9480 device_t dev; 9481 int t; 9482 bool valid; 9483 9484 valid = false; 9485 t = db_read_token(); 9486 if (t == tIDENT) { 9487 dev = device_lookup_by_name(db_tok_string); 9488 valid = true; 9489 } 9490 db_skip_to_eol(); 9491 if (!valid) { 9492 db_printf("usage: show t4 devlog <nexus>\n"); 9493 return; 9494 } 9495 9496 if (dev == NULL) { 9497 db_printf("device not found\n"); 9498 return; 9499 } 9500 9501 t4_dump_devlog(device_get_softc(dev)); 9502} 9503 9504DB_FUNC(tcb, db_show_t4tcb, db_t4_table, CS_OWN, NULL) 9505{ 9506 device_t dev; 9507 int radix, tid, t; 9508 bool valid; 9509 9510 valid = false; 9511 radix = db_radix; 9512 db_radix = 10; 9513 t = db_read_token(); 9514 if (t == tIDENT) { 9515 dev = device_lookup_by_name(db_tok_string); 9516 t = db_read_token(); 9517 if (t == tNUMBER) { 9518 tid = db_tok_number; 9519 valid = true; 9520 } 9521 } 9522 db_radix = radix; 9523 db_skip_to_eol(); 9524 if (!valid) { 9525 db_printf("usage: show t4 tcb <nexus> <tid>\n"); 9526 return; 9527 } 9528 9529 if (dev == NULL) { 9530 db_printf("device not found\n"); 9531 return; 9532 } 9533 if (tid < 0) { 9534 db_printf("invalid tid\n"); 9535 return; 9536 } 9537 9538 t4_dump_tcb(device_get_softc(dev), tid); 9539} 9540#endif 9541 9542static struct sx mlu; /* mod load unload */ 9543SX_SYSINIT(cxgbe_mlu, &mlu, "cxgbe mod load/unload"); 9544 9545static int 9546mod_event(module_t mod, int cmd, void *arg) 9547{ 9548 int rc = 0; 9549 static int loaded = 0; 9550 9551 switch (cmd) { 9552 case MOD_LOAD: 9553 sx_xlock(&mlu); 9554 if (loaded++ == 0) { 9555 t4_sge_modload(); 9556 t4_register_cpl_handler(CPL_SET_TCB_RPL, set_tcb_rpl); 9557 t4_register_cpl_handler(CPL_L2T_WRITE_RPL, l2t_write_rpl); 9558 t4_register_cpl_handler(CPL_TRACE_PKT, t4_trace_pkt); 9559 t4_register_cpl_handler(CPL_T5_TRACE_PKT, t5_trace_pkt); 9560 sx_init(&t4_list_lock, "T4/T5 adapters"); 9561 SLIST_INIT(&t4_list); 9562#ifdef TCP_OFFLOAD 9563 sx_init(&t4_uld_list_lock, "T4/T5 ULDs"); 9564 SLIST_INIT(&t4_uld_list); 9565#endif 9566 t4_tracer_modload(); 9567 tweak_tunables(); 9568 } 9569 sx_xunlock(&mlu); 9570 break; 9571 9572 case MOD_UNLOAD: 9573 sx_xlock(&mlu); 9574 if (--loaded == 0) { 9575 int tries; 9576 9577 sx_slock(&t4_list_lock); 9578 if (!SLIST_EMPTY(&t4_list)) { 9579 rc = EBUSY; 9580 sx_sunlock(&t4_list_lock); 9581 goto done_unload; 9582 } 9583#ifdef TCP_OFFLOAD 9584 sx_slock(&t4_uld_list_lock); 9585 if (!SLIST_EMPTY(&t4_uld_list)) { 9586 rc = EBUSY; 9587 sx_sunlock(&t4_uld_list_lock); 9588 sx_sunlock(&t4_list_lock); 9589 goto done_unload; 9590 } 9591#endif 9592 tries = 0; 9593 while (tries++ < 5 && t4_sge_extfree_refs() != 0) { 9594 uprintf("%ju clusters with custom free routine " 9595 "still is use.\n", t4_sge_extfree_refs()); 9596 pause("t4unload", 2 * hz); 9597 } 9598#ifdef TCP_OFFLOAD 9599 sx_sunlock(&t4_uld_list_lock); 9600#endif 9601 sx_sunlock(&t4_list_lock); 9602 9603 if (t4_sge_extfree_refs() == 0) { 9604 t4_tracer_modunload(); 9605#ifdef TCP_OFFLOAD 9606 sx_destroy(&t4_uld_list_lock); 9607#endif 9608 sx_destroy(&t4_list_lock); 9609 t4_sge_modunload(); 9610 loaded = 0; 9611 } else { 9612 rc = EBUSY; 9613 loaded++; /* undo earlier decrement */ 9614 } 9615 } 9616done_unload: 9617 sx_xunlock(&mlu); 9618 break; 9619 } 9620 9621 return (rc); 9622} 9623 9624static devclass_t t4_devclass, t5_devclass, t6_devclass; 9625static devclass_t cxgbe_devclass, cxl_devclass, cc_devclass; 9626static devclass_t vcxgbe_devclass, vcxl_devclass, vcc_devclass; 9627 9628DRIVER_MODULE(t4nex, pci, t4_driver, t4_devclass, mod_event, 0); 9629MODULE_VERSION(t4nex, 1); 9630MODULE_DEPEND(t4nex, firmware, 1, 1, 1); 9631 9632DRIVER_MODULE(t5nex, pci, t5_driver, t5_devclass, mod_event, 0); 9633MODULE_VERSION(t5nex, 1); 9634MODULE_DEPEND(t5nex, firmware, 1, 1, 1); 9635 9636DRIVER_MODULE(t6nex, pci, t6_driver, t6_devclass, mod_event, 0); 9637MODULE_VERSION(t6nex, 1); 9638MODULE_DEPEND(t6nex, firmware, 1, 1, 1); 9639#ifdef DEV_NETMAP 9640MODULE_DEPEND(t6nex, netmap, 1, 1, 1); 9641#endif /* DEV_NETMAP */ 9642 9643DRIVER_MODULE(cxgbe, t4nex, cxgbe_driver, cxgbe_devclass, 0, 0); 9644MODULE_VERSION(cxgbe, 1); 9645 9646DRIVER_MODULE(cxl, t5nex, cxl_driver, cxl_devclass, 0, 0); 9647MODULE_VERSION(cxl, 1); 9648 9649DRIVER_MODULE(cc, t6nex, cc_driver, cc_devclass, 0, 0); 9650MODULE_VERSION(cc, 1); 9651 9652DRIVER_MODULE(vcxgbe, cxgbe, vcxgbe_driver, vcxgbe_devclass, 0, 0); 9653MODULE_VERSION(vcxgbe, 1); 9654 9655DRIVER_MODULE(vcxl, cxl, vcxl_driver, vcxl_devclass, 0, 0); 9656MODULE_VERSION(vcxl, 1); 9657 9658DRIVER_MODULE(vcc, cc, vcc_driver, vcc_devclass, 0, 0); 9659MODULE_VERSION(vcc, 1); 9660