ixl_pf.h revision 323211
1/****************************************************************************** 2 3 Copyright (c) 2013-2015, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32******************************************************************************/ 33/*$FreeBSD: stable/11/sys/dev/ixl/ixl_pf.h 323211 2017-09-06 07:08:52Z rlibby $*/ 34 35 36#ifndef _IXL_PF_H_ 37#define _IXL_PF_H_ 38 39#include "ixl.h" 40#include "ixl_pf_qmgr.h" 41 42#define VF_FLAG_ENABLED 0x01 43#define VF_FLAG_SET_MAC_CAP 0x02 44#define VF_FLAG_VLAN_CAP 0x04 45#define VF_FLAG_PROMISC_CAP 0x08 46#define VF_FLAG_MAC_ANTI_SPOOF 0x10 47 48#define IXL_PF_STATE_EMPR_RESETTING (1 << 0) 49 50struct ixl_vf { 51 struct ixl_vsi vsi; 52 uint32_t vf_flags; 53 54 uint8_t mac[ETHER_ADDR_LEN]; 55 uint16_t vf_num; 56 uint32_t version; 57 58 struct ixl_pf_qtag qtag; 59 struct sysctl_ctx_list ctx; 60}; 61 62/* Physical controller structure */ 63struct ixl_pf { 64 struct i40e_hw hw; 65 struct i40e_osdep osdep; 66 struct device *dev; 67 struct ixl_vsi vsi; 68 69 struct resource *pci_mem; 70 struct resource *msix_mem; 71 72 /* 73 * Interrupt resources: this set is 74 * either used for legacy, or for Link 75 * when doing MSIX 76 */ 77 void *tag; 78 struct resource *res; 79 80 struct callout timer; 81 int msix; 82#ifdef IXL_IW 83 int iw_msix; 84 bool iw_enabled; 85#endif 86 int if_flags; 87 int state; 88 bool init_in_progress; 89 u8 supported_speeds; 90 91 struct ixl_pf_qmgr qmgr; 92 struct ixl_pf_qtag qtag; 93 94 /* Tunable values */ 95 bool enable_msix; 96 int max_queues; 97 int ringsz; 98 bool enable_tx_fc_filter; 99 int dynamic_rx_itr; 100 int dynamic_tx_itr; 101 int tx_itr; 102 int rx_itr; 103 104 struct mtx pf_mtx; 105 106 u32 qbase; 107 u32 admvec; 108 struct task adminq; 109 struct taskqueue *tq; 110 111 bool link_up; 112 u32 link_speed; 113 int advertised_speed; 114 int fc; /* link flow ctrl setting */ 115 enum ixl_dbg_mask dbg_mask; 116 bool has_i2c; 117 118 /* Misc stats maintained by the driver */ 119 u64 watchdog_events; 120 u64 admin_irq; 121 122 /* Statistics from hw */ 123 struct i40e_hw_port_stats stats; 124 struct i40e_hw_port_stats stats_offsets; 125 bool stat_offsets_loaded; 126 127 /* SR-IOV */ 128 struct ixl_vf *vfs; 129 int num_vfs; 130 uint16_t veb_seid; 131 struct task vflr_task; 132 int vc_debug_lvl; 133}; 134 135/* 136 * Defines used for NVM update ioctls. 137 * This value is used in the Solaris tool, too. 138 */ 139#define I40E_NVM_ACCESS \ 140 (((((((('E' << 4) + '1') << 4) + 'K') << 4) + 'G') << 4) | 5) 141 142#define IXL_DEFAULT_PHY_INT_MASK \ 143 ((~(I40E_AQ_EVENT_LINK_UPDOWN | I40E_AQ_EVENT_MODULE_QUAL_FAIL \ 144 | I40E_AQ_EVENT_MEDIA_NA)) & 0x3FF) 145 146/*** Sysctl help messages; displayed with "sysctl -d" ***/ 147 148#define IXL_SYSCTL_HELP_SET_ADVERTISE \ 149"\nControl advertised link speed.\n" \ 150"Flags:\n" \ 151"\t 0x1 - advertise 100M\n" \ 152"\t 0x2 - advertise 1G\n" \ 153"\t 0x4 - advertise 10G\n" \ 154"\t 0x8 - advertise 20G\n" \ 155"\t0x10 - advertise 25G\n" \ 156"\t0x20 - advertise 40G\n\n" \ 157"Set to 0 to disable link.\n" \ 158"Use \"sysctl -x\" to view flags properly." 159 160#define IXL_SYSCTL_HELP_FC \ 161"\nSet flow control mode using the values below.\n" \ 162"\t0 - off\n" \ 163"\t1 - rx pause\n" \ 164"\t2 - tx pause\n" \ 165"\t3 - tx and rx pause" 166 167#define IXL_SYSCTL_HELP_LINK_STATUS \ 168"\nExecutes a \"Get Link Status\" command on the Admin Queue, and displays" \ 169" the response." \ 170 171extern const char * const ixl_fc_string[6]; 172 173MALLOC_DECLARE(M_IXL); 174 175/*** Functions / Macros ***/ 176/* Adjust the level here to 10 or over to print stats messages */ 177#define I40E_VC_DEBUG(p, level, ...) \ 178 do { \ 179 if (level < 10) \ 180 ixl_dbg(p, IXL_DBG_IOV_VC, ##__VA_ARGS__); \ 181 } while (0) 182 183#define i40e_send_vf_nack(pf, vf, op, st) \ 184 ixl_send_vf_nack_msg((pf), (vf), (op), (st), __FILE__, __LINE__) 185 186#define IXL_PF_LOCK_INIT(_sc, _name) \ 187 mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF) 188#define IXL_PF_LOCK(_sc) mtx_lock(&(_sc)->pf_mtx) 189#define IXL_PF_UNLOCK(_sc) mtx_unlock(&(_sc)->pf_mtx) 190#define IXL_PF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->pf_mtx) 191#define IXL_PF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->pf_mtx, MA_OWNED) 192 193/* Debug printing */ 194#define ixl_dbg(p, m, s, ...) ixl_debug_core(p, m, s, ##__VA_ARGS__) 195void ixl_debug_core(struct ixl_pf *, enum ixl_dbg_mask, char *, ...); 196 197/* For stats sysctl naming */ 198#define QUEUE_NAME_LEN 32 199 200/* For netmap(4) compatibility */ 201#define ixl_disable_intr(vsi) ixl_disable_rings_intr(vsi) 202 203/* 204 * PF-only function declarations 205 */ 206 207void ixl_set_busmaster(device_t); 208void ixl_set_msix_enable(device_t); 209int ixl_setup_interface(device_t, struct ixl_vsi *); 210void ixl_print_nvm_cmd(device_t, struct i40e_nvm_access *); 211char * ixl_aq_speed_to_str(enum i40e_aq_link_speed); 212 213void ixl_handle_que(void *context, int pending); 214 215void ixl_init(void *); 216void ixl_local_timer(void *); 217void ixl_register_vlan(void *, struct ifnet *, u16); 218void ixl_unregister_vlan(void *, struct ifnet *, u16); 219void ixl_intr(void *); 220void ixl_msix_que(void *); 221void ixl_msix_adminq(void *); 222void ixl_do_adminq(void *, int); 223 224int ixl_res_alloc_cmp(const void *, const void *); 225char * ixl_switch_res_type_string(u8); 226char * ixl_switch_element_string(struct sbuf *, 227 struct i40e_aqc_switch_config_element_resp *); 228void ixl_add_sysctls_mac_stats(struct sysctl_ctx_list *, 229 struct sysctl_oid_list *, struct i40e_hw_port_stats *); 230void ixl_add_sysctls_eth_stats(struct sysctl_ctx_list *, 231 struct sysctl_oid_list *, 232 struct i40e_eth_stats *); 233 234void ixl_media_status(struct ifnet *, struct ifmediareq *); 235int ixl_media_change(struct ifnet *); 236int ixl_ioctl(struct ifnet *, u_long, caddr_t); 237 238void ixl_enable_queue(struct i40e_hw *, int); 239void ixl_disable_queue(struct i40e_hw *, int); 240void ixl_enable_intr0(struct i40e_hw *); 241void ixl_disable_intr0(struct i40e_hw *); 242void ixl_nvm_version_str(struct i40e_hw *hw, struct sbuf *buf); 243void ixl_stat_update48(struct i40e_hw *, u32, u32, bool, 244 u64 *, u64 *); 245void ixl_stat_update32(struct i40e_hw *, u32, bool, 246 u64 *, u64 *); 247 248void ixl_stop(struct ixl_pf *); 249void ixl_add_vsi_sysctls(struct ixl_pf *pf, struct ixl_vsi *vsi, struct sysctl_ctx_list *ctx, const char *sysctl_name); 250int ixl_get_hw_capabilities(struct ixl_pf *); 251void ixl_link_up_msg(struct ixl_pf *); 252void ixl_update_link_status(struct ixl_pf *); 253int ixl_allocate_pci_resources(struct ixl_pf *); 254int ixl_setup_stations(struct ixl_pf *); 255int ixl_switch_config(struct ixl_pf *); 256void ixl_stop_locked(struct ixl_pf *); 257int ixl_teardown_hw_structs(struct ixl_pf *); 258int ixl_reset(struct ixl_pf *); 259void ixl_init_locked(struct ixl_pf *); 260void ixl_set_rss_key(struct ixl_pf *); 261void ixl_set_rss_pctypes(struct ixl_pf *); 262void ixl_set_rss_hlut(struct ixl_pf *); 263int ixl_setup_adminq_msix(struct ixl_pf *); 264int ixl_setup_adminq_tq(struct ixl_pf *); 265int ixl_teardown_adminq_msix(struct ixl_pf *); 266void ixl_configure_intr0_msix(struct ixl_pf *); 267void ixl_configure_queue_intr_msix(struct ixl_pf *); 268void ixl_free_adminq_tq(struct ixl_pf *); 269int ixl_setup_legacy(struct ixl_pf *); 270int ixl_init_msix(struct ixl_pf *); 271void ixl_configure_itr(struct ixl_pf *); 272void ixl_configure_legacy(struct ixl_pf *); 273void ixl_free_pci_resources(struct ixl_pf *); 274void ixl_link_event(struct ixl_pf *, struct i40e_arq_event_info *); 275void ixl_config_rss(struct ixl_pf *); 276int ixl_set_advertised_speeds(struct ixl_pf *, int); 277void ixl_get_initial_advertised_speeds(struct ixl_pf *); 278void ixl_print_nvm_version(struct ixl_pf *pf); 279void ixl_add_device_sysctls(struct ixl_pf *); 280void ixl_handle_mdd_event(struct ixl_pf *); 281void ixl_add_hw_stats(struct ixl_pf *); 282void ixl_update_stats_counters(struct ixl_pf *); 283void ixl_pf_reset_stats(struct ixl_pf *); 284void ixl_get_bus_info(struct ixl_pf *pf); 285int ixl_aq_get_link_status(struct ixl_pf *, 286 struct i40e_aqc_get_link_status *); 287 288int ixl_handle_nvmupd_cmd(struct ixl_pf *, struct ifdrv *); 289void ixl_handle_empr_reset(struct ixl_pf *); 290int ixl_rebuild_hw_structs_after_reset(struct ixl_pf *); 291 292void ixl_set_queue_rx_itr(struct ixl_queue *); 293void ixl_set_queue_tx_itr(struct ixl_queue *); 294 295void ixl_add_filter(struct ixl_vsi *, const u8 *, s16 vlan); 296void ixl_del_filter(struct ixl_vsi *, const u8 *, s16 vlan); 297void ixl_reconfigure_filters(struct ixl_vsi *vsi); 298 299int ixl_disable_rings(struct ixl_vsi *); 300int ixl_disable_tx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); 301int ixl_disable_rx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); 302int ixl_disable_ring(struct ixl_pf *pf, struct ixl_pf_qtag *, u16); 303 304int ixl_enable_rings(struct ixl_vsi *); 305int ixl_enable_tx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); 306int ixl_enable_rx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); 307int ixl_enable_ring(struct ixl_pf *pf, struct ixl_pf_qtag *, u16); 308 309void ixl_update_eth_stats(struct ixl_vsi *); 310void ixl_cap_txcsum_tso(struct ixl_vsi *, struct ifnet *, int); 311int ixl_initialize_vsi(struct ixl_vsi *); 312void ixl_add_ifmedia(struct ixl_vsi *, u64); 313int ixl_setup_queue_msix(struct ixl_vsi *); 314int ixl_setup_queue_tqs(struct ixl_vsi *); 315int ixl_teardown_queue_msix(struct ixl_vsi *); 316void ixl_free_queue_tqs(struct ixl_vsi *); 317void ixl_enable_intr(struct ixl_vsi *); 318void ixl_disable_rings_intr(struct ixl_vsi *); 319void ixl_set_promisc(struct ixl_vsi *); 320void ixl_add_multi(struct ixl_vsi *); 321void ixl_del_multi(struct ixl_vsi *); 322void ixl_setup_vlan_filters(struct ixl_vsi *); 323void ixl_init_filters(struct ixl_vsi *); 324void ixl_add_hw_filters(struct ixl_vsi *, int, int); 325void ixl_del_hw_filters(struct ixl_vsi *, int); 326struct ixl_mac_filter * 327 ixl_find_filter(struct ixl_vsi *, const u8 *, s16); 328void ixl_add_mc_filter(struct ixl_vsi *, u8 *); 329void ixl_free_mac_filters(struct ixl_vsi *vsi); 330void ixl_update_vsi_stats(struct ixl_vsi *); 331void ixl_vsi_reset_stats(struct ixl_vsi *); 332 333/* 334 * I2C Function prototypes 335 */ 336int ixl_find_i2c_interface(struct ixl_pf *); 337s32 ixl_read_i2c_byte(struct ixl_pf *pf, u8 byte_offset, 338 u8 dev_addr, u8 *data); 339s32 ixl_write_i2c_byte(struct ixl_pf *pf, u8 byte_offset, 340 u8 dev_addr, u8 data); 341 342#endif /* _IXL_PF_H_ */ 343