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oce_if.h (246799) oce_if.h (247880)
1/*-
2 * Copyright (C) 2012 Emulex
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
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 * 3. Neither the name of the Emulex Corporation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Contact Information:
32 * freebsd-drivers@emulex.com
33 *
34 * Emulex
35 * 3333 Susan Street
36 * Costa Mesa, CA 92626
37 */
38
1/*-
2 * Copyright (C) 2012 Emulex
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
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 * 3. Neither the name of the Emulex Corporation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Contact Information:
32 * freebsd-drivers@emulex.com
33 *
34 * Emulex
35 * 3333 Susan Street
36 * Costa Mesa, CA 92626
37 */
38
39/* $FreeBSD: head/sys/dev/oce/oce_if.h 246799 2013-02-14 17:34:17Z jpaetzel $ */
40
39
40/* $FreeBSD: head/sys/dev/oce/oce_if.h 247880 2013-03-06 09:53:38Z delphij $ */
41
41#include <sys/param.h>
42#include <sys/endian.h>
43#include <sys/module.h>
44#include <sys/kernel.h>
45#include <sys/bus.h>
46#include <sys/mbuf.h>
47#include <sys/rman.h>
48#include <sys/socket.h>
49#include <sys/sockio.h>
50#include <sys/sockopt.h>
51#include <sys/queue.h>
52#include <sys/taskqueue.h>
53#include <sys/lock.h>
54#include <sys/mutex.h>
55#include <sys/sysctl.h>
56#include <sys/random.h>
57#include <sys/firmware.h>
58#include <sys/systm.h>
59#include <sys/proc.h>
60
61#include <dev/pci/pcireg.h>
62#include <dev/pci/pcivar.h>
63
64#include <net/bpf.h>
65#include <net/ethernet.h>
66#include <net/if.h>
67#include <net/if_types.h>
68#include <net/if_media.h>
69#include <net/if_vlan_var.h>
70#include <net/if_dl.h>
71
72#include <netinet/in.h>
73#include <netinet/in_systm.h>
74#include <netinet/in_var.h>
75#include <netinet/if_ether.h>
76#include <netinet/ip.h>
77#include <netinet/ip6.h>
78#include <netinet6/in6_var.h>
79#include <netinet6/ip6_mroute.h>
80
81#include <netinet/udp.h>
82#include <netinet/tcp.h>
83#include <netinet/sctp.h>
84#include <netinet/tcp_lro.h>
85
86#include <machine/bus.h>
87
88#include "oce_hw.h"
89
42#include <sys/param.h>
43#include <sys/endian.h>
44#include <sys/module.h>
45#include <sys/kernel.h>
46#include <sys/bus.h>
47#include <sys/mbuf.h>
48#include <sys/rman.h>
49#include <sys/socket.h>
50#include <sys/sockio.h>
51#include <sys/sockopt.h>
52#include <sys/queue.h>
53#include <sys/taskqueue.h>
54#include <sys/lock.h>
55#include <sys/mutex.h>
56#include <sys/sysctl.h>
57#include <sys/random.h>
58#include <sys/firmware.h>
59#include <sys/systm.h>
60#include <sys/proc.h>
61
62#include <dev/pci/pcireg.h>
63#include <dev/pci/pcivar.h>
64
65#include <net/bpf.h>
66#include <net/ethernet.h>
67#include <net/if.h>
68#include <net/if_types.h>
69#include <net/if_media.h>
70#include <net/if_vlan_var.h>
71#include <net/if_dl.h>
72
73#include <netinet/in.h>
74#include <netinet/in_systm.h>
75#include <netinet/in_var.h>
76#include <netinet/if_ether.h>
77#include <netinet/ip.h>
78#include <netinet/ip6.h>
79#include <netinet6/in6_var.h>
80#include <netinet6/ip6_mroute.h>
81
82#include <netinet/udp.h>
83#include <netinet/tcp.h>
84#include <netinet/sctp.h>
85#include <netinet/tcp_lro.h>
86
87#include <machine/bus.h>
88
89#include "oce_hw.h"
90
90/* OCE device driver module component revision informaiton */
91#define COMPONENT_REVISION "4.2.127.0"
91#define COMPONENT_REVISION "4.6.95.0"
92
92
93
94/* OCE devices supported by this driver */
95#define PCI_VENDOR_EMULEX 0x10df /* Emulex */
96#define PCI_VENDOR_SERVERENGINES 0x19a2 /* ServerEngines (BE) */
97#define PCI_PRODUCT_BE2 0x0700 /* BE2 network adapter */
98#define PCI_PRODUCT_BE3 0x0710 /* BE3 network adapter */
99#define PCI_PRODUCT_XE201 0xe220 /* XE201 network adapter */
100#define PCI_PRODUCT_XE201_VF 0xe228 /* XE201 with VF in Lancer */
101
102#define IS_BE(sc) (((sc->flags & OCE_FLAGS_BE3) | \
103 (sc->flags & OCE_FLAGS_BE2))? 1:0)
104#define IS_XE201(sc) ((sc->flags & OCE_FLAGS_XE201) ? 1:0)
105#define HAS_A0_CHIP(sc) ((sc->flags & OCE_FLAGS_HAS_A0_CHIP) ? 1:0)
106
107
108/* proportion Service Level Interface queues */
109#define OCE_MAX_UNITS 2
110#define OCE_MAX_PPORT OCE_MAX_UNITS
111#define OCE_MAX_VPORT OCE_MAX_UNITS
112
113extern int mp_ncpus; /* system's total active cpu cores */
114#define OCE_NCPUS mp_ncpus
115
116/* This should be powers of 2. Like 2,4,8 & 16 */
117#define OCE_MAX_RSS 4 /* TODO: 8*/
118#define OCE_LEGACY_MODE_RSS 4 /* For BE3 Legacy mode*/
119
120#define OCE_MIN_RQ 1
121#define OCE_MIN_WQ 1
122
123#define OCE_MAX_RQ OCE_MAX_RSS + 1 /* one default queue */
124#define OCE_MAX_WQ 8
125
126#define OCE_MAX_EQ 32
127#define OCE_MAX_CQ OCE_MAX_RQ + OCE_MAX_WQ + 1 /* one MCC queue */
128#define OCE_MAX_CQ_EQ 8 /* Max CQ that can attached to an EQ */
129
130#define OCE_DEFAULT_WQ_EQD 16
131#define OCE_MAX_PACKET_Q 16
132#define OCE_RQ_BUF_SIZE 2048
133#define OCE_LSO_MAX_SIZE (64 * 1024)
134#define LONG_TIMEOUT 30
93/* OCE devices supported by this driver */
94#define PCI_VENDOR_EMULEX 0x10df /* Emulex */
95#define PCI_VENDOR_SERVERENGINES 0x19a2 /* ServerEngines (BE) */
96#define PCI_PRODUCT_BE2 0x0700 /* BE2 network adapter */
97#define PCI_PRODUCT_BE3 0x0710 /* BE3 network adapter */
98#define PCI_PRODUCT_XE201 0xe220 /* XE201 network adapter */
99#define PCI_PRODUCT_XE201_VF 0xe228 /* XE201 with VF in Lancer */
100
101#define IS_BE(sc) (((sc->flags & OCE_FLAGS_BE3) | \
102 (sc->flags & OCE_FLAGS_BE2))? 1:0)
103#define IS_XE201(sc) ((sc->flags & OCE_FLAGS_XE201) ? 1:0)
104#define HAS_A0_CHIP(sc) ((sc->flags & OCE_FLAGS_HAS_A0_CHIP) ? 1:0)
105
106
107/* proportion Service Level Interface queues */
108#define OCE_MAX_UNITS 2
109#define OCE_MAX_PPORT OCE_MAX_UNITS
110#define OCE_MAX_VPORT OCE_MAX_UNITS
111
112extern int mp_ncpus; /* system's total active cpu cores */
113#define OCE_NCPUS mp_ncpus
114
115/* This should be powers of 2. Like 2,4,8 & 16 */
116#define OCE_MAX_RSS 4 /* TODO: 8*/
117#define OCE_LEGACY_MODE_RSS 4 /* For BE3 Legacy mode*/
118
119#define OCE_MIN_RQ 1
120#define OCE_MIN_WQ 1
121
122#define OCE_MAX_RQ OCE_MAX_RSS + 1 /* one default queue */
123#define OCE_MAX_WQ 8
124
125#define OCE_MAX_EQ 32
126#define OCE_MAX_CQ OCE_MAX_RQ + OCE_MAX_WQ + 1 /* one MCC queue */
127#define OCE_MAX_CQ_EQ 8 /* Max CQ that can attached to an EQ */
128
129#define OCE_DEFAULT_WQ_EQD 16
130#define OCE_MAX_PACKET_Q 16
131#define OCE_RQ_BUF_SIZE 2048
132#define OCE_LSO_MAX_SIZE (64 * 1024)
133#define LONG_TIMEOUT 30
135#define OCE_MAX_JUMBO_FRAME_SIZE 16360
134#define OCE_MAX_JUMBO_FRAME_SIZE 9018
136#define OCE_MAX_MTU (OCE_MAX_JUMBO_FRAME_SIZE - \
137 ETHER_VLAN_ENCAP_LEN - \
138 ETHER_HDR_LEN)
139
140#define OCE_MAX_TX_ELEMENTS 29
141#define OCE_MAX_TX_DESC 1024
142#define OCE_MAX_TX_SIZE 65535
143#define OCE_MAX_RX_SIZE 4096
144#define OCE_MAX_RQ_POSTS 255
145#define OCE_DEFAULT_PROMISCUOUS 0
146
147
148#define RSS_ENABLE_IPV4 0x1
149#define RSS_ENABLE_TCP_IPV4 0x2
150#define RSS_ENABLE_IPV6 0x4
151#define RSS_ENABLE_TCP_IPV6 0x8
152
153
154/* flow control definitions */
155#define OCE_FC_NONE 0x00000000
156#define OCE_FC_TX 0x00000001
157#define OCE_FC_RX 0x00000002
158#define OCE_DEFAULT_FLOW_CONTROL (OCE_FC_TX | OCE_FC_RX)
159
160
161/* Interface capabilities to give device when creating interface */
162#define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST | \
163 MBX_RX_IFACE_FLAGS_UNTAGGED | \
164 MBX_RX_IFACE_FLAGS_PROMISCUOUS | \
165 MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS | \
166 MBX_RX_IFACE_FLAGS_RSS | \
167 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
168
169/* Interface capabilities to enable by default (others set dynamically) */
170#define OCE_CAPAB_ENABLE (MBX_RX_IFACE_FLAGS_BROADCAST | \
171 MBX_RX_IFACE_FLAGS_UNTAGGED | \
172 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
173
174#define OCE_IF_HWASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP)
175#define OCE_IF_CAPABILITIES (IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \
176 IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | \
177 IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU)
178#define OCE_IF_HWASSIST_NONE 0
179#define OCE_IF_CAPABILITIES_NONE 0
180
181
182#define ETH_ADDR_LEN 6
183#define MAX_VLANFILTER_SIZE 64
184#define MAX_VLANS 4096
185
186#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16))
187#define BSWAP_8(x) ((x) & 0xff)
188#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
189#define BSWAP_32(x) ((BSWAP_16(x) << 16) | \
190 BSWAP_16((x) >> 16))
191#define BSWAP_64(x) ((BSWAP_32(x) << 32) | \
192 BSWAP_32((x) >> 32))
193
194#define for_all_wq_queues(sc, wq, i) \
195 for (i = 0, wq = sc->wq[0]; i < sc->nwqs; i++, wq = sc->wq[i])
196#define for_all_rq_queues(sc, rq, i) \
197 for (i = 0, rq = sc->rq[0]; i < sc->nrqs; i++, rq = sc->rq[i])
198#define for_all_evnt_queues(sc, eq, i) \
199 for (i = 0, eq = sc->eq[0]; i < sc->neqs; i++, eq = sc->eq[i])
200#define for_all_cq_queues(sc, cq, i) \
201 for (i = 0, cq = sc->cq[0]; i < sc->ncqs; i++, cq = sc->cq[i])
202
203
204/* Flash specific */
205#define IOCTL_COOKIE "SERVERENGINES CORP"
206#define MAX_FLASH_COMP 32
207
208#define IMG_ISCSI 160
209#define IMG_REDBOOT 224
210#define IMG_BIOS 34
211#define IMG_PXEBIOS 32
212#define IMG_FCOEBIOS 33
213#define IMG_ISCSI_BAK 176
214#define IMG_FCOE 162
215#define IMG_FCOE_BAK 178
216#define IMG_NCSI 16
217#define IMG_PHY 192
218#define FLASHROM_OPER_FLASH 1
219#define FLASHROM_OPER_SAVE 2
220#define FLASHROM_OPER_REPORT 4
221#define FLASHROM_OPER_FLASH_PHY 9
222#define FLASHROM_OPER_SAVE_PHY 10
223#define TN_8022 13
224
225enum {
226 PHY_TYPE_CX4_10GB = 0,
227 PHY_TYPE_XFP_10GB,
228 PHY_TYPE_SFP_1GB,
229 PHY_TYPE_SFP_PLUS_10GB,
230 PHY_TYPE_KR_10GB,
231 PHY_TYPE_KX4_10GB,
232 PHY_TYPE_BASET_10GB,
233 PHY_TYPE_BASET_1GB,
234 PHY_TYPE_BASEX_1GB,
235 PHY_TYPE_SGMII,
236 PHY_TYPE_DISABLED = 255
237};
238
239/**
240 * @brief Define and hold all necessary info for a single interrupt
241 */
242#define OCE_MAX_MSI 32 /* Message Signaled Interrupts */
243#define OCE_MAX_MSIX 2048 /* PCI Express MSI Interrrupts */
244
245typedef struct oce_intr_info {
246 void *tag; /* cookie returned by bus_setup_intr */
247 struct resource *intr_res; /* PCI resource container */
248 int irq_rr; /* resource id for the interrupt */
249 struct oce_softc *sc; /* pointer to the parent soft c */
250 struct oce_eq *eq; /* pointer to the connected EQ */
251 struct taskqueue *tq; /* Associated task queue */
252 struct task task; /* task queue task */
253 char task_name[32]; /* task name */
254 int vector; /* interrupt vector number */
255} OCE_INTR_INFO, *POCE_INTR_INFO;
256
257
258/* Ring related */
259#define GET_Q_NEXT(_START, _STEP, _END) \
260 (((_START) + (_STEP)) < (_END) ? ((_START) + (_STEP)) \
261 : (((_START) + (_STEP)) - (_END)))
262
263#define DBUF_PA(obj) ((obj)->addr)
264#define DBUF_VA(obj) ((obj)->ptr)
265#define DBUF_TAG(obj) ((obj)->tag)
266#define DBUF_MAP(obj) ((obj)->map)
267#define DBUF_SYNC(obj, flags) \
268 (void) bus_dmamap_sync(DBUF_TAG(obj), DBUF_MAP(obj), (flags))
269
270#define RING_NUM_PENDING(ring) ring->num_used
271#define RING_FULL(ring) (ring->num_used == ring->num_items)
272#define RING_EMPTY(ring) (ring->num_used == 0)
273#define RING_NUM_FREE(ring) \
274 (uint32_t)(ring->num_items - ring->num_used)
275#define RING_GET(ring, n) \
276 ring->cidx = GET_Q_NEXT(ring->cidx, n, ring->num_items)
277#define RING_PUT(ring, n) \
278 ring->pidx = GET_Q_NEXT(ring->pidx, n, ring->num_items)
279
280#define RING_GET_CONSUMER_ITEM_VA(ring, type) \
281 (void*)((type *)DBUF_VA(&ring->dma) + ring->cidx)
282#define RING_GET_CONSUMER_ITEM_PA(ring, type) \
283 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->cidx)
284#define RING_GET_PRODUCER_ITEM_VA(ring, type) \
285 (void *)(((type *)DBUF_VA(&ring->dma)) + ring->pidx)
286#define RING_GET_PRODUCER_ITEM_PA(ring, type) \
287 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->pidx)
288
289#define OCE_DMAPTR(o, c) ((c *)(o)->ptr)
290
291struct oce_packet_desc {
292 struct mbuf *mbuf;
293 bus_dmamap_t map;
294 int nsegs;
295 uint32_t wqe_idx;
296};
297
298typedef struct oce_dma_mem {
299 bus_dma_tag_t tag;
300 bus_dmamap_t map;
301 void *ptr;
302 bus_addr_t paddr;
303} OCE_DMA_MEM, *POCE_DMA_MEM;
304
305typedef struct oce_ring_buffer_s {
306 uint16_t cidx; /* Get ptr */
307 uint16_t pidx; /* Put Ptr */
308 size_t item_size;
309 size_t num_items;
310 uint32_t num_used;
311 OCE_DMA_MEM dma;
312} oce_ring_buffer_t;
313
314/* Stats */
315#define OCE_UNICAST_PACKET 0
316#define OCE_MULTICAST_PACKET 1
317#define OCE_BROADCAST_PACKET 2
318#define OCE_RSVD_PACKET 3
319
320struct oce_rx_stats {
321 /* Total Receive Stats*/
322 uint64_t t_rx_pkts;
323 uint64_t t_rx_bytes;
324 uint32_t t_rx_frags;
325 uint32_t t_rx_mcast_pkts;
326 uint32_t t_rx_ucast_pkts;
327 uint32_t t_rxcp_errs;
328};
329struct oce_tx_stats {
330 /*Total Transmit Stats */
331 uint64_t t_tx_pkts;
332 uint64_t t_tx_bytes;
333 uint32_t t_tx_reqs;
334 uint32_t t_tx_stops;
335 uint32_t t_tx_wrbs;
336 uint32_t t_tx_compl;
337 uint32_t t_ipv6_ext_hdr_tx_drop;
338};
339
340struct oce_be_stats {
341 uint8_t be_on_die_temperature;
342 uint32_t be_tx_events;
343 uint32_t eth_red_drops;
344 uint32_t rx_drops_no_pbuf;
345 uint32_t rx_drops_no_txpb;
346 uint32_t rx_drops_no_erx_descr;
347 uint32_t rx_drops_no_tpre_descr;
348 uint32_t rx_drops_too_many_frags;
349 uint32_t rx_drops_invalid_ring;
350 uint32_t forwarded_packets;
351 uint32_t rx_drops_mtu;
352 uint32_t rx_crc_errors;
353 uint32_t rx_alignment_symbol_errors;
354 uint32_t rx_pause_frames;
355 uint32_t rx_priority_pause_frames;
356 uint32_t rx_control_frames;
357 uint32_t rx_in_range_errors;
358 uint32_t rx_out_range_errors;
359 uint32_t rx_frame_too_long;
360 uint32_t rx_address_match_errors;
361 uint32_t rx_dropped_too_small;
362 uint32_t rx_dropped_too_short;
363 uint32_t rx_dropped_header_too_small;
364 uint32_t rx_dropped_tcp_length;
365 uint32_t rx_dropped_runt;
366 uint32_t rx_ip_checksum_errs;
367 uint32_t rx_tcp_checksum_errs;
368 uint32_t rx_udp_checksum_errs;
369 uint32_t rx_switched_unicast_packets;
370 uint32_t rx_switched_multicast_packets;
371 uint32_t rx_switched_broadcast_packets;
372 uint32_t tx_pauseframes;
373 uint32_t tx_priority_pauseframes;
374 uint32_t tx_controlframes;
375 uint32_t rxpp_fifo_overflow_drop;
376 uint32_t rx_input_fifo_overflow_drop;
377 uint32_t pmem_fifo_overflow_drop;
378 uint32_t jabber_events;
379};
380
381struct oce_xe201_stats {
382 uint64_t tx_pkts;
383 uint64_t tx_unicast_pkts;
384 uint64_t tx_multicast_pkts;
385 uint64_t tx_broadcast_pkts;
386 uint64_t tx_bytes;
387 uint64_t tx_unicast_bytes;
388 uint64_t tx_multicast_bytes;
389 uint64_t tx_broadcast_bytes;
390 uint64_t tx_discards;
391 uint64_t tx_errors;
392 uint64_t tx_pause_frames;
393 uint64_t tx_pause_on_frames;
394 uint64_t tx_pause_off_frames;
395 uint64_t tx_internal_mac_errors;
396 uint64_t tx_control_frames;
397 uint64_t tx_pkts_64_bytes;
398 uint64_t tx_pkts_65_to_127_bytes;
399 uint64_t tx_pkts_128_to_255_bytes;
400 uint64_t tx_pkts_256_to_511_bytes;
401 uint64_t tx_pkts_512_to_1023_bytes;
402 uint64_t tx_pkts_1024_to_1518_bytes;
403 uint64_t tx_pkts_1519_to_2047_bytes;
404 uint64_t tx_pkts_2048_to_4095_bytes;
405 uint64_t tx_pkts_4096_to_8191_bytes;
406 uint64_t tx_pkts_8192_to_9216_bytes;
407 uint64_t tx_lso_pkts;
408 uint64_t rx_pkts;
409 uint64_t rx_unicast_pkts;
410 uint64_t rx_multicast_pkts;
411 uint64_t rx_broadcast_pkts;
412 uint64_t rx_bytes;
413 uint64_t rx_unicast_bytes;
414 uint64_t rx_multicast_bytes;
415 uint64_t rx_broadcast_bytes;
416 uint32_t rx_unknown_protos;
417 uint64_t rx_discards;
418 uint64_t rx_errors;
419 uint64_t rx_crc_errors;
420 uint64_t rx_alignment_errors;
421 uint64_t rx_symbol_errors;
422 uint64_t rx_pause_frames;
423 uint64_t rx_pause_on_frames;
424 uint64_t rx_pause_off_frames;
425 uint64_t rx_frames_too_long;
426 uint64_t rx_internal_mac_errors;
427 uint32_t rx_undersize_pkts;
428 uint32_t rx_oversize_pkts;
429 uint32_t rx_fragment_pkts;
430 uint32_t rx_jabbers;
431 uint64_t rx_control_frames;
432 uint64_t rx_control_frames_unknown_opcode;
433 uint32_t rx_in_range_errors;
434 uint32_t rx_out_of_range_errors;
435 uint32_t rx_address_match_errors;
436 uint32_t rx_vlan_mismatch_errors;
437 uint32_t rx_dropped_too_small;
438 uint32_t rx_dropped_too_short;
439 uint32_t rx_dropped_header_too_small;
440 uint32_t rx_dropped_invalid_tcp_length;
441 uint32_t rx_dropped_runt;
442 uint32_t rx_ip_checksum_errors;
443 uint32_t rx_tcp_checksum_errors;
444 uint32_t rx_udp_checksum_errors;
445 uint32_t rx_non_rss_pkts;
446 uint64_t rx_ipv4_pkts;
447 uint64_t rx_ipv6_pkts;
448 uint64_t rx_ipv4_bytes;
449 uint64_t rx_ipv6_bytes;
450 uint64_t rx_nic_pkts;
451 uint64_t rx_tcp_pkts;
452 uint64_t rx_iscsi_pkts;
453 uint64_t rx_management_pkts;
454 uint64_t rx_switched_unicast_pkts;
455 uint64_t rx_switched_multicast_pkts;
456 uint64_t rx_switched_broadcast_pkts;
457 uint64_t num_forwards;
458 uint32_t rx_fifo_overflow;
459 uint32_t rx_input_fifo_overflow;
460 uint64_t rx_drops_too_many_frags;
461 uint32_t rx_drops_invalid_queue;
462 uint64_t rx_drops_mtu;
463 uint64_t rx_pkts_64_bytes;
464 uint64_t rx_pkts_65_to_127_bytes;
465 uint64_t rx_pkts_128_to_255_bytes;
466 uint64_t rx_pkts_256_to_511_bytes;
467 uint64_t rx_pkts_512_to_1023_bytes;
468 uint64_t rx_pkts_1024_to_1518_bytes;
469 uint64_t rx_pkts_1519_to_2047_bytes;
470 uint64_t rx_pkts_2048_to_4095_bytes;
471 uint64_t rx_pkts_4096_to_8191_bytes;
472 uint64_t rx_pkts_8192_to_9216_bytes;
473};
474
475struct oce_drv_stats {
476 struct oce_rx_stats rx;
477 struct oce_tx_stats tx;
478 union {
479 struct oce_be_stats be;
480 struct oce_xe201_stats xe201;
481 } u0;
482};
483
135#define OCE_MAX_MTU (OCE_MAX_JUMBO_FRAME_SIZE - \
136 ETHER_VLAN_ENCAP_LEN - \
137 ETHER_HDR_LEN)
138
139#define OCE_MAX_TX_ELEMENTS 29
140#define OCE_MAX_TX_DESC 1024
141#define OCE_MAX_TX_SIZE 65535
142#define OCE_MAX_RX_SIZE 4096
143#define OCE_MAX_RQ_POSTS 255
144#define OCE_DEFAULT_PROMISCUOUS 0
145
146
147#define RSS_ENABLE_IPV4 0x1
148#define RSS_ENABLE_TCP_IPV4 0x2
149#define RSS_ENABLE_IPV6 0x4
150#define RSS_ENABLE_TCP_IPV6 0x8
151
152
153/* flow control definitions */
154#define OCE_FC_NONE 0x00000000
155#define OCE_FC_TX 0x00000001
156#define OCE_FC_RX 0x00000002
157#define OCE_DEFAULT_FLOW_CONTROL (OCE_FC_TX | OCE_FC_RX)
158
159
160/* Interface capabilities to give device when creating interface */
161#define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST | \
162 MBX_RX_IFACE_FLAGS_UNTAGGED | \
163 MBX_RX_IFACE_FLAGS_PROMISCUOUS | \
164 MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS | \
165 MBX_RX_IFACE_FLAGS_RSS | \
166 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
167
168/* Interface capabilities to enable by default (others set dynamically) */
169#define OCE_CAPAB_ENABLE (MBX_RX_IFACE_FLAGS_BROADCAST | \
170 MBX_RX_IFACE_FLAGS_UNTAGGED | \
171 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
172
173#define OCE_IF_HWASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP)
174#define OCE_IF_CAPABILITIES (IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \
175 IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | \
176 IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU)
177#define OCE_IF_HWASSIST_NONE 0
178#define OCE_IF_CAPABILITIES_NONE 0
179
180
181#define ETH_ADDR_LEN 6
182#define MAX_VLANFILTER_SIZE 64
183#define MAX_VLANS 4096
184
185#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16))
186#define BSWAP_8(x) ((x) & 0xff)
187#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
188#define BSWAP_32(x) ((BSWAP_16(x) << 16) | \
189 BSWAP_16((x) >> 16))
190#define BSWAP_64(x) ((BSWAP_32(x) << 32) | \
191 BSWAP_32((x) >> 32))
192
193#define for_all_wq_queues(sc, wq, i) \
194 for (i = 0, wq = sc->wq[0]; i < sc->nwqs; i++, wq = sc->wq[i])
195#define for_all_rq_queues(sc, rq, i) \
196 for (i = 0, rq = sc->rq[0]; i < sc->nrqs; i++, rq = sc->rq[i])
197#define for_all_evnt_queues(sc, eq, i) \
198 for (i = 0, eq = sc->eq[0]; i < sc->neqs; i++, eq = sc->eq[i])
199#define for_all_cq_queues(sc, cq, i) \
200 for (i = 0, cq = sc->cq[0]; i < sc->ncqs; i++, cq = sc->cq[i])
201
202
203/* Flash specific */
204#define IOCTL_COOKIE "SERVERENGINES CORP"
205#define MAX_FLASH_COMP 32
206
207#define IMG_ISCSI 160
208#define IMG_REDBOOT 224
209#define IMG_BIOS 34
210#define IMG_PXEBIOS 32
211#define IMG_FCOEBIOS 33
212#define IMG_ISCSI_BAK 176
213#define IMG_FCOE 162
214#define IMG_FCOE_BAK 178
215#define IMG_NCSI 16
216#define IMG_PHY 192
217#define FLASHROM_OPER_FLASH 1
218#define FLASHROM_OPER_SAVE 2
219#define FLASHROM_OPER_REPORT 4
220#define FLASHROM_OPER_FLASH_PHY 9
221#define FLASHROM_OPER_SAVE_PHY 10
222#define TN_8022 13
223
224enum {
225 PHY_TYPE_CX4_10GB = 0,
226 PHY_TYPE_XFP_10GB,
227 PHY_TYPE_SFP_1GB,
228 PHY_TYPE_SFP_PLUS_10GB,
229 PHY_TYPE_KR_10GB,
230 PHY_TYPE_KX4_10GB,
231 PHY_TYPE_BASET_10GB,
232 PHY_TYPE_BASET_1GB,
233 PHY_TYPE_BASEX_1GB,
234 PHY_TYPE_SGMII,
235 PHY_TYPE_DISABLED = 255
236};
237
238/**
239 * @brief Define and hold all necessary info for a single interrupt
240 */
241#define OCE_MAX_MSI 32 /* Message Signaled Interrupts */
242#define OCE_MAX_MSIX 2048 /* PCI Express MSI Interrrupts */
243
244typedef struct oce_intr_info {
245 void *tag; /* cookie returned by bus_setup_intr */
246 struct resource *intr_res; /* PCI resource container */
247 int irq_rr; /* resource id for the interrupt */
248 struct oce_softc *sc; /* pointer to the parent soft c */
249 struct oce_eq *eq; /* pointer to the connected EQ */
250 struct taskqueue *tq; /* Associated task queue */
251 struct task task; /* task queue task */
252 char task_name[32]; /* task name */
253 int vector; /* interrupt vector number */
254} OCE_INTR_INFO, *POCE_INTR_INFO;
255
256
257/* Ring related */
258#define GET_Q_NEXT(_START, _STEP, _END) \
259 (((_START) + (_STEP)) < (_END) ? ((_START) + (_STEP)) \
260 : (((_START) + (_STEP)) - (_END)))
261
262#define DBUF_PA(obj) ((obj)->addr)
263#define DBUF_VA(obj) ((obj)->ptr)
264#define DBUF_TAG(obj) ((obj)->tag)
265#define DBUF_MAP(obj) ((obj)->map)
266#define DBUF_SYNC(obj, flags) \
267 (void) bus_dmamap_sync(DBUF_TAG(obj), DBUF_MAP(obj), (flags))
268
269#define RING_NUM_PENDING(ring) ring->num_used
270#define RING_FULL(ring) (ring->num_used == ring->num_items)
271#define RING_EMPTY(ring) (ring->num_used == 0)
272#define RING_NUM_FREE(ring) \
273 (uint32_t)(ring->num_items - ring->num_used)
274#define RING_GET(ring, n) \
275 ring->cidx = GET_Q_NEXT(ring->cidx, n, ring->num_items)
276#define RING_PUT(ring, n) \
277 ring->pidx = GET_Q_NEXT(ring->pidx, n, ring->num_items)
278
279#define RING_GET_CONSUMER_ITEM_VA(ring, type) \
280 (void*)((type *)DBUF_VA(&ring->dma) + ring->cidx)
281#define RING_GET_CONSUMER_ITEM_PA(ring, type) \
282 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->cidx)
283#define RING_GET_PRODUCER_ITEM_VA(ring, type) \
284 (void *)(((type *)DBUF_VA(&ring->dma)) + ring->pidx)
285#define RING_GET_PRODUCER_ITEM_PA(ring, type) \
286 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->pidx)
287
288#define OCE_DMAPTR(o, c) ((c *)(o)->ptr)
289
290struct oce_packet_desc {
291 struct mbuf *mbuf;
292 bus_dmamap_t map;
293 int nsegs;
294 uint32_t wqe_idx;
295};
296
297typedef struct oce_dma_mem {
298 bus_dma_tag_t tag;
299 bus_dmamap_t map;
300 void *ptr;
301 bus_addr_t paddr;
302} OCE_DMA_MEM, *POCE_DMA_MEM;
303
304typedef struct oce_ring_buffer_s {
305 uint16_t cidx; /* Get ptr */
306 uint16_t pidx; /* Put Ptr */
307 size_t item_size;
308 size_t num_items;
309 uint32_t num_used;
310 OCE_DMA_MEM dma;
311} oce_ring_buffer_t;
312
313/* Stats */
314#define OCE_UNICAST_PACKET 0
315#define OCE_MULTICAST_PACKET 1
316#define OCE_BROADCAST_PACKET 2
317#define OCE_RSVD_PACKET 3
318
319struct oce_rx_stats {
320 /* Total Receive Stats*/
321 uint64_t t_rx_pkts;
322 uint64_t t_rx_bytes;
323 uint32_t t_rx_frags;
324 uint32_t t_rx_mcast_pkts;
325 uint32_t t_rx_ucast_pkts;
326 uint32_t t_rxcp_errs;
327};
328struct oce_tx_stats {
329 /*Total Transmit Stats */
330 uint64_t t_tx_pkts;
331 uint64_t t_tx_bytes;
332 uint32_t t_tx_reqs;
333 uint32_t t_tx_stops;
334 uint32_t t_tx_wrbs;
335 uint32_t t_tx_compl;
336 uint32_t t_ipv6_ext_hdr_tx_drop;
337};
338
339struct oce_be_stats {
340 uint8_t be_on_die_temperature;
341 uint32_t be_tx_events;
342 uint32_t eth_red_drops;
343 uint32_t rx_drops_no_pbuf;
344 uint32_t rx_drops_no_txpb;
345 uint32_t rx_drops_no_erx_descr;
346 uint32_t rx_drops_no_tpre_descr;
347 uint32_t rx_drops_too_many_frags;
348 uint32_t rx_drops_invalid_ring;
349 uint32_t forwarded_packets;
350 uint32_t rx_drops_mtu;
351 uint32_t rx_crc_errors;
352 uint32_t rx_alignment_symbol_errors;
353 uint32_t rx_pause_frames;
354 uint32_t rx_priority_pause_frames;
355 uint32_t rx_control_frames;
356 uint32_t rx_in_range_errors;
357 uint32_t rx_out_range_errors;
358 uint32_t rx_frame_too_long;
359 uint32_t rx_address_match_errors;
360 uint32_t rx_dropped_too_small;
361 uint32_t rx_dropped_too_short;
362 uint32_t rx_dropped_header_too_small;
363 uint32_t rx_dropped_tcp_length;
364 uint32_t rx_dropped_runt;
365 uint32_t rx_ip_checksum_errs;
366 uint32_t rx_tcp_checksum_errs;
367 uint32_t rx_udp_checksum_errs;
368 uint32_t rx_switched_unicast_packets;
369 uint32_t rx_switched_multicast_packets;
370 uint32_t rx_switched_broadcast_packets;
371 uint32_t tx_pauseframes;
372 uint32_t tx_priority_pauseframes;
373 uint32_t tx_controlframes;
374 uint32_t rxpp_fifo_overflow_drop;
375 uint32_t rx_input_fifo_overflow_drop;
376 uint32_t pmem_fifo_overflow_drop;
377 uint32_t jabber_events;
378};
379
380struct oce_xe201_stats {
381 uint64_t tx_pkts;
382 uint64_t tx_unicast_pkts;
383 uint64_t tx_multicast_pkts;
384 uint64_t tx_broadcast_pkts;
385 uint64_t tx_bytes;
386 uint64_t tx_unicast_bytes;
387 uint64_t tx_multicast_bytes;
388 uint64_t tx_broadcast_bytes;
389 uint64_t tx_discards;
390 uint64_t tx_errors;
391 uint64_t tx_pause_frames;
392 uint64_t tx_pause_on_frames;
393 uint64_t tx_pause_off_frames;
394 uint64_t tx_internal_mac_errors;
395 uint64_t tx_control_frames;
396 uint64_t tx_pkts_64_bytes;
397 uint64_t tx_pkts_65_to_127_bytes;
398 uint64_t tx_pkts_128_to_255_bytes;
399 uint64_t tx_pkts_256_to_511_bytes;
400 uint64_t tx_pkts_512_to_1023_bytes;
401 uint64_t tx_pkts_1024_to_1518_bytes;
402 uint64_t tx_pkts_1519_to_2047_bytes;
403 uint64_t tx_pkts_2048_to_4095_bytes;
404 uint64_t tx_pkts_4096_to_8191_bytes;
405 uint64_t tx_pkts_8192_to_9216_bytes;
406 uint64_t tx_lso_pkts;
407 uint64_t rx_pkts;
408 uint64_t rx_unicast_pkts;
409 uint64_t rx_multicast_pkts;
410 uint64_t rx_broadcast_pkts;
411 uint64_t rx_bytes;
412 uint64_t rx_unicast_bytes;
413 uint64_t rx_multicast_bytes;
414 uint64_t rx_broadcast_bytes;
415 uint32_t rx_unknown_protos;
416 uint64_t rx_discards;
417 uint64_t rx_errors;
418 uint64_t rx_crc_errors;
419 uint64_t rx_alignment_errors;
420 uint64_t rx_symbol_errors;
421 uint64_t rx_pause_frames;
422 uint64_t rx_pause_on_frames;
423 uint64_t rx_pause_off_frames;
424 uint64_t rx_frames_too_long;
425 uint64_t rx_internal_mac_errors;
426 uint32_t rx_undersize_pkts;
427 uint32_t rx_oversize_pkts;
428 uint32_t rx_fragment_pkts;
429 uint32_t rx_jabbers;
430 uint64_t rx_control_frames;
431 uint64_t rx_control_frames_unknown_opcode;
432 uint32_t rx_in_range_errors;
433 uint32_t rx_out_of_range_errors;
434 uint32_t rx_address_match_errors;
435 uint32_t rx_vlan_mismatch_errors;
436 uint32_t rx_dropped_too_small;
437 uint32_t rx_dropped_too_short;
438 uint32_t rx_dropped_header_too_small;
439 uint32_t rx_dropped_invalid_tcp_length;
440 uint32_t rx_dropped_runt;
441 uint32_t rx_ip_checksum_errors;
442 uint32_t rx_tcp_checksum_errors;
443 uint32_t rx_udp_checksum_errors;
444 uint32_t rx_non_rss_pkts;
445 uint64_t rx_ipv4_pkts;
446 uint64_t rx_ipv6_pkts;
447 uint64_t rx_ipv4_bytes;
448 uint64_t rx_ipv6_bytes;
449 uint64_t rx_nic_pkts;
450 uint64_t rx_tcp_pkts;
451 uint64_t rx_iscsi_pkts;
452 uint64_t rx_management_pkts;
453 uint64_t rx_switched_unicast_pkts;
454 uint64_t rx_switched_multicast_pkts;
455 uint64_t rx_switched_broadcast_pkts;
456 uint64_t num_forwards;
457 uint32_t rx_fifo_overflow;
458 uint32_t rx_input_fifo_overflow;
459 uint64_t rx_drops_too_many_frags;
460 uint32_t rx_drops_invalid_queue;
461 uint64_t rx_drops_mtu;
462 uint64_t rx_pkts_64_bytes;
463 uint64_t rx_pkts_65_to_127_bytes;
464 uint64_t rx_pkts_128_to_255_bytes;
465 uint64_t rx_pkts_256_to_511_bytes;
466 uint64_t rx_pkts_512_to_1023_bytes;
467 uint64_t rx_pkts_1024_to_1518_bytes;
468 uint64_t rx_pkts_1519_to_2047_bytes;
469 uint64_t rx_pkts_2048_to_4095_bytes;
470 uint64_t rx_pkts_4096_to_8191_bytes;
471 uint64_t rx_pkts_8192_to_9216_bytes;
472};
473
474struct oce_drv_stats {
475 struct oce_rx_stats rx;
476 struct oce_tx_stats tx;
477 union {
478 struct oce_be_stats be;
479 struct oce_xe201_stats xe201;
480 } u0;
481};
482
483#define INTR_RATE_HWM 15000
484#define INTR_RATE_LWM 10000
484
485
486#define OCE_MAX_EQD 128u
487#define OCE_MIN_EQD 50u
485
488
489struct oce_set_eqd {
490 uint32_t eq_id;
491 uint32_t phase;
492 uint32_t delay_multiplier;
493};
494
495struct oce_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
496 boolean_t enable;
497 uint32_t min_eqd; /* in usecs */
498 uint32_t max_eqd; /* in usecs */
499 uint32_t cur_eqd; /* in usecs */
500 uint32_t et_eqd; /* configured value when aic is off */
501 uint64_t ticks;
502 uint64_t intr_prev;
503};
504
486#define MAX_LOCK_DESC_LEN 32
487struct oce_lock {
488 struct mtx mutex;
489 char name[MAX_LOCK_DESC_LEN+1];
490};
491#define OCE_LOCK struct oce_lock
492
493#define LOCK_CREATE(lock, desc) { \
494 strncpy((lock)->name, (desc), MAX_LOCK_DESC_LEN); \
495 (lock)->name[MAX_LOCK_DESC_LEN] = '\0'; \
496 mtx_init(&(lock)->mutex, (lock)->name, NULL, MTX_DEF); \
497}
498#define LOCK_DESTROY(lock) \
499 if (mtx_initialized(&(lock)->mutex))\
500 mtx_destroy(&(lock)->mutex)
501#define TRY_LOCK(lock) mtx_trylock(&(lock)->mutex)
502#define LOCK(lock) mtx_lock(&(lock)->mutex)
503#define LOCKED(lock) mtx_owned(&(lock)->mutex)
504#define UNLOCK(lock) mtx_unlock(&(lock)->mutex)
505
506#define DEFAULT_MQ_MBOX_TIMEOUT (5 * 1000 * 1000)
507#define MBX_READY_TIMEOUT (1 * 1000 * 1000)
508#define DEFAULT_DRAIN_TIME 200
509#define MBX_TIMEOUT_SEC 5
510#define STAT_TIMEOUT 2000000
511
512/* size of the packet descriptor array in a transmit queue */
513#define OCE_TX_RING_SIZE 2048
514#define OCE_RX_RING_SIZE 1024
515#define OCE_WQ_PACKET_ARRAY_SIZE (OCE_TX_RING_SIZE/2)
516#define OCE_RQ_PACKET_ARRAY_SIZE (OCE_RX_RING_SIZE)
517
518struct oce_dev;
519
520enum eq_len {
521 EQ_LEN_256 = 256,
522 EQ_LEN_512 = 512,
523 EQ_LEN_1024 = 1024,
524 EQ_LEN_2048 = 2048,
525 EQ_LEN_4096 = 4096
526};
527
528enum eqe_size {
529 EQE_SIZE_4 = 4,
530 EQE_SIZE_16 = 16
531};
532
533enum qtype {
534 QTYPE_EQ,
535 QTYPE_MQ,
536 QTYPE_WQ,
537 QTYPE_RQ,
538 QTYPE_CQ,
539 QTYPE_RSS
540};
541
542typedef enum qstate_e {
543 QDELETED = 0x0,
544 QCREATED = 0x1
545} qstate_t;
546
547struct eq_config {
548 enum eq_len q_len;
549 enum eqe_size item_size;
550 uint32_t q_vector_num;
551 uint8_t min_eqd;
552 uint8_t max_eqd;
553 uint8_t cur_eqd;
554 uint8_t pad;
555};
556
557struct oce_eq {
558 uint32_t eq_id;
559 void *parent;
560 void *cb_context;
561 oce_ring_buffer_t *ring;
562 uint32_t ref_count;
563 qstate_t qstate;
564 struct oce_cq *cq[OCE_MAX_CQ_EQ];
565 int cq_valid;
566 struct eq_config eq_cfg;
567 int vector;
505#define MAX_LOCK_DESC_LEN 32
506struct oce_lock {
507 struct mtx mutex;
508 char name[MAX_LOCK_DESC_LEN+1];
509};
510#define OCE_LOCK struct oce_lock
511
512#define LOCK_CREATE(lock, desc) { \
513 strncpy((lock)->name, (desc), MAX_LOCK_DESC_LEN); \
514 (lock)->name[MAX_LOCK_DESC_LEN] = '\0'; \
515 mtx_init(&(lock)->mutex, (lock)->name, NULL, MTX_DEF); \
516}
517#define LOCK_DESTROY(lock) \
518 if (mtx_initialized(&(lock)->mutex))\
519 mtx_destroy(&(lock)->mutex)
520#define TRY_LOCK(lock) mtx_trylock(&(lock)->mutex)
521#define LOCK(lock) mtx_lock(&(lock)->mutex)
522#define LOCKED(lock) mtx_owned(&(lock)->mutex)
523#define UNLOCK(lock) mtx_unlock(&(lock)->mutex)
524
525#define DEFAULT_MQ_MBOX_TIMEOUT (5 * 1000 * 1000)
526#define MBX_READY_TIMEOUT (1 * 1000 * 1000)
527#define DEFAULT_DRAIN_TIME 200
528#define MBX_TIMEOUT_SEC 5
529#define STAT_TIMEOUT 2000000
530
531/* size of the packet descriptor array in a transmit queue */
532#define OCE_TX_RING_SIZE 2048
533#define OCE_RX_RING_SIZE 1024
534#define OCE_WQ_PACKET_ARRAY_SIZE (OCE_TX_RING_SIZE/2)
535#define OCE_RQ_PACKET_ARRAY_SIZE (OCE_RX_RING_SIZE)
536
537struct oce_dev;
538
539enum eq_len {
540 EQ_LEN_256 = 256,
541 EQ_LEN_512 = 512,
542 EQ_LEN_1024 = 1024,
543 EQ_LEN_2048 = 2048,
544 EQ_LEN_4096 = 4096
545};
546
547enum eqe_size {
548 EQE_SIZE_4 = 4,
549 EQE_SIZE_16 = 16
550};
551
552enum qtype {
553 QTYPE_EQ,
554 QTYPE_MQ,
555 QTYPE_WQ,
556 QTYPE_RQ,
557 QTYPE_CQ,
558 QTYPE_RSS
559};
560
561typedef enum qstate_e {
562 QDELETED = 0x0,
563 QCREATED = 0x1
564} qstate_t;
565
566struct eq_config {
567 enum eq_len q_len;
568 enum eqe_size item_size;
569 uint32_t q_vector_num;
570 uint8_t min_eqd;
571 uint8_t max_eqd;
572 uint8_t cur_eqd;
573 uint8_t pad;
574};
575
576struct oce_eq {
577 uint32_t eq_id;
578 void *parent;
579 void *cb_context;
580 oce_ring_buffer_t *ring;
581 uint32_t ref_count;
582 qstate_t qstate;
583 struct oce_cq *cq[OCE_MAX_CQ_EQ];
584 int cq_valid;
585 struct eq_config eq_cfg;
586 int vector;
587 uint64_t intr;
568};
569
570enum cq_len {
571 CQ_LEN_256 = 256,
572 CQ_LEN_512 = 512,
573 CQ_LEN_1024 = 1024
574};
575
576struct cq_config {
577 enum cq_len q_len;
578 uint32_t item_size;
579 boolean_t is_eventable;
580 boolean_t sol_eventable;
581 boolean_t nodelay;
582 uint16_t dma_coalescing;
583};
584
585typedef uint16_t(*cq_handler_t) (void *arg1);
586
587struct oce_cq {
588 uint32_t cq_id;
589 void *parent;
590 struct oce_eq *eq;
591 cq_handler_t cq_handler;
592 void *cb_arg;
593 oce_ring_buffer_t *ring;
594 qstate_t qstate;
595 struct cq_config cq_cfg;
596 uint32_t ref_count;
597};
598
599
600struct mq_config {
601 uint32_t eqd;
602 uint8_t q_len;
603 uint8_t pad[3];
604};
605
606
607struct oce_mq {
608 void *parent;
609 oce_ring_buffer_t *ring;
610 uint32_t mq_id;
611 struct oce_cq *cq;
612 struct oce_cq *async_cq;
613 uint32_t mq_free;
614 qstate_t qstate;
615 struct mq_config cfg;
616};
617
618struct oce_mbx_ctx {
619 struct oce_mbx *mbx;
620 void (*cb) (void *ctx);
621 void *cb_ctx;
622};
623
624struct wq_config {
625 uint8_t wq_type;
626 uint16_t buf_size;
627 uint8_t pad[1];
628 uint32_t q_len;
629 uint16_t pd_id;
630 uint16_t pci_fn_num;
631 uint32_t eqd; /* interrupt delay */
632 uint32_t nbufs;
633 uint32_t nhdl;
634};
635
636struct oce_tx_queue_stats {
637 uint64_t tx_pkts;
638 uint64_t tx_bytes;
639 uint32_t tx_reqs;
640 uint32_t tx_stops; /* number of times TX Q was stopped */
641 uint32_t tx_wrbs;
642 uint32_t tx_compl;
643 uint32_t tx_rate;
644 uint32_t ipv6_ext_hdr_tx_drop;
645};
646
647struct oce_wq {
648 OCE_LOCK tx_lock;
649 void *parent;
650 oce_ring_buffer_t *ring;
651 struct oce_cq *cq;
652 bus_dma_tag_t tag;
653 struct oce_packet_desc pckts[OCE_WQ_PACKET_ARRAY_SIZE];
654 uint32_t packets_in;
655 uint32_t packets_out;
656 uint32_t wqm_used;
657 boolean_t resched;
658 uint32_t wq_free;
659 uint32_t tx_deferd;
660 uint32_t pkt_drops;
661 qstate_t qstate;
662 uint16_t wq_id;
663 struct wq_config cfg;
664 int queue_index;
665 struct oce_tx_queue_stats tx_stats;
666 struct buf_ring *br;
667 struct task txtask;
668};
669
670struct rq_config {
671 uint32_t q_len;
672 uint32_t frag_size;
673 uint32_t mtu;
674 uint32_t if_id;
675 uint32_t is_rss_queue;
676 uint32_t eqd;
677 uint32_t nbufs;
678};
679
680struct oce_rx_queue_stats {
681 uint32_t rx_post_fail;
682 uint32_t rx_ucast_pkts;
683 uint32_t rx_compl;
684 uint64_t rx_bytes;
685 uint64_t rx_bytes_prev;
686 uint64_t rx_pkts;
687 uint32_t rx_rate;
688 uint32_t rx_mcast_pkts;
689 uint32_t rxcp_err;
690 uint32_t rx_frags;
691 uint32_t prev_rx_frags;
692 uint32_t rx_fps;
693};
694
695
696struct oce_rq {
697 struct rq_config cfg;
698 uint32_t rq_id;
699 int queue_index;
700 uint32_t rss_cpuid;
701 void *parent;
702 oce_ring_buffer_t *ring;
703 struct oce_cq *cq;
704 void *pad1;
705 bus_dma_tag_t tag;
706 struct oce_packet_desc pckts[OCE_RQ_PACKET_ARRAY_SIZE];
707 uint32_t packets_in;
708 uint32_t packets_out;
709 uint32_t pending;
710#ifdef notdef
711 struct mbuf *head;
712 struct mbuf *tail;
713 int fragsleft;
714#endif
715 qstate_t qstate;
716 OCE_LOCK rx_lock;
717 struct oce_rx_queue_stats rx_stats;
718 struct lro_ctrl lro;
719 int lro_pkts_queued;
720
721};
722
723struct link_status {
724 uint8_t physical_port;
725 uint8_t mac_duplex;
726 uint8_t mac_speed;
727 uint8_t mac_fault;
728 uint8_t mgmt_mac_duplex;
729 uint8_t mgmt_mac_speed;
730 uint16_t qos_link_speed;
731 uint32_t logical_link_status;
732};
733
734
735
736#define OCE_FLAGS_PCIX 0x00000001
737#define OCE_FLAGS_PCIE 0x00000002
738#define OCE_FLAGS_MSI_CAPABLE 0x00000004
739#define OCE_FLAGS_MSIX_CAPABLE 0x00000008
740#define OCE_FLAGS_USING_MSI 0x00000010
741#define OCE_FLAGS_USING_MSIX 0x00000020
742#define OCE_FLAGS_FUNCRESET_RQD 0x00000040
743#define OCE_FLAGS_VIRTUAL_PORT 0x00000080
744#define OCE_FLAGS_MBOX_ENDIAN_RQD 0x00000100
745#define OCE_FLAGS_BE3 0x00000200
746#define OCE_FLAGS_XE201 0x00000400
747#define OCE_FLAGS_BE2 0x00000800
748
749#define OCE_DEV_BE2_CFG_BAR 1
750#define OCE_DEV_CFG_BAR 0
751#define OCE_PCI_CSR_BAR 2
752#define OCE_PCI_DB_BAR 4
753
754typedef struct oce_softc {
755 device_t dev;
756 OCE_LOCK dev_lock;
757
758 uint32_t flags;
759
760 uint32_t pcie_link_speed;
761 uint32_t pcie_link_width;
762
763 uint8_t fn; /* PCI function number */
764
765 struct resource *devcfg_res;
766 bus_space_tag_t devcfg_btag;
767 bus_space_handle_t devcfg_bhandle;
768 void *devcfg_vhandle;
769
770 struct resource *csr_res;
771 bus_space_tag_t csr_btag;
772 bus_space_handle_t csr_bhandle;
773 void *csr_vhandle;
774
775 struct resource *db_res;
776 bus_space_tag_t db_btag;
777 bus_space_handle_t db_bhandle;
778 void *db_vhandle;
779
780 OCE_INTR_INFO intrs[OCE_MAX_EQ];
781 int intr_count;
782
783 struct ifnet *ifp;
784
785 struct ifmedia media;
786 uint8_t link_status;
787 uint8_t link_speed;
788 uint8_t duplex;
789 uint32_t qos_link_speed;
790 uint32_t speed;
791
792 char fw_version[32];
793 struct mac_address_format macaddr;
794
795 OCE_DMA_MEM bsmbx;
796 OCE_LOCK bmbx_lock;
797
798 uint32_t config_number;
799 uint32_t asic_revision;
800 uint32_t port_id;
801 uint32_t function_mode;
802 uint32_t function_caps;
803 uint32_t max_tx_rings;
804 uint32_t max_rx_rings;
805
806 struct oce_wq *wq[OCE_MAX_WQ]; /* TX work queues */
807 struct oce_rq *rq[OCE_MAX_RQ]; /* RX work queues */
808 struct oce_cq *cq[OCE_MAX_CQ]; /* Completion queues */
809 struct oce_eq *eq[OCE_MAX_EQ]; /* Event queues */
810 struct oce_mq *mq; /* Mailbox queue */
811
812 uint32_t neqs;
813 uint32_t ncqs;
814 uint32_t nrqs;
815 uint32_t nwqs;
816
817 uint32_t tx_ring_size;
818 uint32_t rx_ring_size;
819 uint32_t rq_frag_size;
820 uint32_t rss_enable;
821
822 uint32_t if_id; /* interface ID */
823 uint32_t nifs; /* number of adapter interfaces, 0 or 1 */
824 uint32_t pmac_id; /* PMAC id */
825
826 uint32_t if_cap_flags;
827
828 uint32_t flow_control;
829 uint32_t promisc;
588};
589
590enum cq_len {
591 CQ_LEN_256 = 256,
592 CQ_LEN_512 = 512,
593 CQ_LEN_1024 = 1024
594};
595
596struct cq_config {
597 enum cq_len q_len;
598 uint32_t item_size;
599 boolean_t is_eventable;
600 boolean_t sol_eventable;
601 boolean_t nodelay;
602 uint16_t dma_coalescing;
603};
604
605typedef uint16_t(*cq_handler_t) (void *arg1);
606
607struct oce_cq {
608 uint32_t cq_id;
609 void *parent;
610 struct oce_eq *eq;
611 cq_handler_t cq_handler;
612 void *cb_arg;
613 oce_ring_buffer_t *ring;
614 qstate_t qstate;
615 struct cq_config cq_cfg;
616 uint32_t ref_count;
617};
618
619
620struct mq_config {
621 uint32_t eqd;
622 uint8_t q_len;
623 uint8_t pad[3];
624};
625
626
627struct oce_mq {
628 void *parent;
629 oce_ring_buffer_t *ring;
630 uint32_t mq_id;
631 struct oce_cq *cq;
632 struct oce_cq *async_cq;
633 uint32_t mq_free;
634 qstate_t qstate;
635 struct mq_config cfg;
636};
637
638struct oce_mbx_ctx {
639 struct oce_mbx *mbx;
640 void (*cb) (void *ctx);
641 void *cb_ctx;
642};
643
644struct wq_config {
645 uint8_t wq_type;
646 uint16_t buf_size;
647 uint8_t pad[1];
648 uint32_t q_len;
649 uint16_t pd_id;
650 uint16_t pci_fn_num;
651 uint32_t eqd; /* interrupt delay */
652 uint32_t nbufs;
653 uint32_t nhdl;
654};
655
656struct oce_tx_queue_stats {
657 uint64_t tx_pkts;
658 uint64_t tx_bytes;
659 uint32_t tx_reqs;
660 uint32_t tx_stops; /* number of times TX Q was stopped */
661 uint32_t tx_wrbs;
662 uint32_t tx_compl;
663 uint32_t tx_rate;
664 uint32_t ipv6_ext_hdr_tx_drop;
665};
666
667struct oce_wq {
668 OCE_LOCK tx_lock;
669 void *parent;
670 oce_ring_buffer_t *ring;
671 struct oce_cq *cq;
672 bus_dma_tag_t tag;
673 struct oce_packet_desc pckts[OCE_WQ_PACKET_ARRAY_SIZE];
674 uint32_t packets_in;
675 uint32_t packets_out;
676 uint32_t wqm_used;
677 boolean_t resched;
678 uint32_t wq_free;
679 uint32_t tx_deferd;
680 uint32_t pkt_drops;
681 qstate_t qstate;
682 uint16_t wq_id;
683 struct wq_config cfg;
684 int queue_index;
685 struct oce_tx_queue_stats tx_stats;
686 struct buf_ring *br;
687 struct task txtask;
688};
689
690struct rq_config {
691 uint32_t q_len;
692 uint32_t frag_size;
693 uint32_t mtu;
694 uint32_t if_id;
695 uint32_t is_rss_queue;
696 uint32_t eqd;
697 uint32_t nbufs;
698};
699
700struct oce_rx_queue_stats {
701 uint32_t rx_post_fail;
702 uint32_t rx_ucast_pkts;
703 uint32_t rx_compl;
704 uint64_t rx_bytes;
705 uint64_t rx_bytes_prev;
706 uint64_t rx_pkts;
707 uint32_t rx_rate;
708 uint32_t rx_mcast_pkts;
709 uint32_t rxcp_err;
710 uint32_t rx_frags;
711 uint32_t prev_rx_frags;
712 uint32_t rx_fps;
713};
714
715
716struct oce_rq {
717 struct rq_config cfg;
718 uint32_t rq_id;
719 int queue_index;
720 uint32_t rss_cpuid;
721 void *parent;
722 oce_ring_buffer_t *ring;
723 struct oce_cq *cq;
724 void *pad1;
725 bus_dma_tag_t tag;
726 struct oce_packet_desc pckts[OCE_RQ_PACKET_ARRAY_SIZE];
727 uint32_t packets_in;
728 uint32_t packets_out;
729 uint32_t pending;
730#ifdef notdef
731 struct mbuf *head;
732 struct mbuf *tail;
733 int fragsleft;
734#endif
735 qstate_t qstate;
736 OCE_LOCK rx_lock;
737 struct oce_rx_queue_stats rx_stats;
738 struct lro_ctrl lro;
739 int lro_pkts_queued;
740
741};
742
743struct link_status {
744 uint8_t physical_port;
745 uint8_t mac_duplex;
746 uint8_t mac_speed;
747 uint8_t mac_fault;
748 uint8_t mgmt_mac_duplex;
749 uint8_t mgmt_mac_speed;
750 uint16_t qos_link_speed;
751 uint32_t logical_link_status;
752};
753
754
755
756#define OCE_FLAGS_PCIX 0x00000001
757#define OCE_FLAGS_PCIE 0x00000002
758#define OCE_FLAGS_MSI_CAPABLE 0x00000004
759#define OCE_FLAGS_MSIX_CAPABLE 0x00000008
760#define OCE_FLAGS_USING_MSI 0x00000010
761#define OCE_FLAGS_USING_MSIX 0x00000020
762#define OCE_FLAGS_FUNCRESET_RQD 0x00000040
763#define OCE_FLAGS_VIRTUAL_PORT 0x00000080
764#define OCE_FLAGS_MBOX_ENDIAN_RQD 0x00000100
765#define OCE_FLAGS_BE3 0x00000200
766#define OCE_FLAGS_XE201 0x00000400
767#define OCE_FLAGS_BE2 0x00000800
768
769#define OCE_DEV_BE2_CFG_BAR 1
770#define OCE_DEV_CFG_BAR 0
771#define OCE_PCI_CSR_BAR 2
772#define OCE_PCI_DB_BAR 4
773
774typedef struct oce_softc {
775 device_t dev;
776 OCE_LOCK dev_lock;
777
778 uint32_t flags;
779
780 uint32_t pcie_link_speed;
781 uint32_t pcie_link_width;
782
783 uint8_t fn; /* PCI function number */
784
785 struct resource *devcfg_res;
786 bus_space_tag_t devcfg_btag;
787 bus_space_handle_t devcfg_bhandle;
788 void *devcfg_vhandle;
789
790 struct resource *csr_res;
791 bus_space_tag_t csr_btag;
792 bus_space_handle_t csr_bhandle;
793 void *csr_vhandle;
794
795 struct resource *db_res;
796 bus_space_tag_t db_btag;
797 bus_space_handle_t db_bhandle;
798 void *db_vhandle;
799
800 OCE_INTR_INFO intrs[OCE_MAX_EQ];
801 int intr_count;
802
803 struct ifnet *ifp;
804
805 struct ifmedia media;
806 uint8_t link_status;
807 uint8_t link_speed;
808 uint8_t duplex;
809 uint32_t qos_link_speed;
810 uint32_t speed;
811
812 char fw_version[32];
813 struct mac_address_format macaddr;
814
815 OCE_DMA_MEM bsmbx;
816 OCE_LOCK bmbx_lock;
817
818 uint32_t config_number;
819 uint32_t asic_revision;
820 uint32_t port_id;
821 uint32_t function_mode;
822 uint32_t function_caps;
823 uint32_t max_tx_rings;
824 uint32_t max_rx_rings;
825
826 struct oce_wq *wq[OCE_MAX_WQ]; /* TX work queues */
827 struct oce_rq *rq[OCE_MAX_RQ]; /* RX work queues */
828 struct oce_cq *cq[OCE_MAX_CQ]; /* Completion queues */
829 struct oce_eq *eq[OCE_MAX_EQ]; /* Event queues */
830 struct oce_mq *mq; /* Mailbox queue */
831
832 uint32_t neqs;
833 uint32_t ncqs;
834 uint32_t nrqs;
835 uint32_t nwqs;
836
837 uint32_t tx_ring_size;
838 uint32_t rx_ring_size;
839 uint32_t rq_frag_size;
840 uint32_t rss_enable;
841
842 uint32_t if_id; /* interface ID */
843 uint32_t nifs; /* number of adapter interfaces, 0 or 1 */
844 uint32_t pmac_id; /* PMAC id */
845
846 uint32_t if_cap_flags;
847
848 uint32_t flow_control;
849 uint32_t promisc;
850
851 struct oce_aic_obj aic_obj[OCE_MAX_EQ];
852
830 /*Vlan Filtering related */
831 eventhandler_tag vlan_attach;
832 eventhandler_tag vlan_detach;
833 uint16_t vlans_added;
834 uint8_t vlan_tag[MAX_VLANS];
835 /*stats */
836 OCE_DMA_MEM stats_mem;
837 struct oce_drv_stats oce_stats_info;
838 struct callout timer;
839 int8_t be3_native;
853 /*Vlan Filtering related */
854 eventhandler_tag vlan_attach;
855 eventhandler_tag vlan_detach;
856 uint16_t vlans_added;
857 uint8_t vlan_tag[MAX_VLANS];
858 /*stats */
859 OCE_DMA_MEM stats_mem;
860 struct oce_drv_stats oce_stats_info;
861 struct callout timer;
862 int8_t be3_native;
840 uint32_t pvid;
863 uint16_t qnq_debug_event;
864 uint16_t qnqid;
865 uint16_t pvid;
841
842} OCE_SOFTC, *POCE_SOFTC;
843
844
845
846/**************************************************
847 * BUS memory read/write macros
848 * BE3: accesses three BAR spaces (CFG, CSR, DB)
849 * Lancer: accesses one BAR space (CFG)
850 **************************************************/
851#define OCE_READ_REG32(sc, space, o) \
852 ((IS_BE(sc)) ? (bus_space_read_4((sc)->space##_btag, \
853 (sc)->space##_bhandle,o)) \
854 : (bus_space_read_4((sc)->devcfg_btag, \
855 (sc)->devcfg_bhandle,o)))
856#define OCE_READ_REG16(sc, space, o) \
857 ((IS_BE(sc)) ? (bus_space_read_2((sc)->space##_btag, \
858 (sc)->space##_bhandle,o)) \
859 : (bus_space_read_2((sc)->devcfg_btag, \
860 (sc)->devcfg_bhandle,o)))
861#define OCE_READ_REG8(sc, space, o) \
862 ((IS_BE(sc)) ? (bus_space_read_1((sc)->space##_btag, \
863 (sc)->space##_bhandle,o)) \
864 : (bus_space_read_1((sc)->devcfg_btag, \
865 (sc)->devcfg_bhandle,o)))
866
867#define OCE_WRITE_REG32(sc, space, o, v) \
868 ((IS_BE(sc)) ? (bus_space_write_4((sc)->space##_btag, \
869 (sc)->space##_bhandle,o,v)) \
870 : (bus_space_write_4((sc)->devcfg_btag, \
871 (sc)->devcfg_bhandle,o,v)))
872#define OCE_WRITE_REG16(sc, space, o, v) \
873 ((IS_BE(sc)) ? (bus_space_write_2((sc)->space##_btag, \
874 (sc)->space##_bhandle,o,v)) \
875 : (bus_space_write_2((sc)->devcfg_btag, \
876 (sc)->devcfg_bhandle,o,v)))
877#define OCE_WRITE_REG8(sc, space, o, v) \
878 ((IS_BE(sc)) ? (bus_space_write_1((sc)->space##_btag, \
879 (sc)->space##_bhandle,o,v)) \
880 : (bus_space_write_1((sc)->devcfg_btag, \
881 (sc)->devcfg_bhandle,o,v)))
882
883
884/***********************************************************
885 * DMA memory functions
886 ***********************************************************/
887#define oce_dma_sync(d, f) bus_dmamap_sync((d)->tag, (d)->map, f)
888int oce_dma_alloc(POCE_SOFTC sc, bus_size_t size, POCE_DMA_MEM dma, int flags);
889void oce_dma_free(POCE_SOFTC sc, POCE_DMA_MEM dma);
890void oce_dma_map_addr(void *arg, bus_dma_segment_t * segs, int nseg, int error);
891void oce_destroy_ring_buffer(POCE_SOFTC sc, oce_ring_buffer_t *ring);
892oce_ring_buffer_t *oce_create_ring_buffer(POCE_SOFTC sc,
893 uint32_t q_len, uint32_t num_entries);
894/************************************************************
895 * oce_hw_xxx functions
896 ************************************************************/
897int oce_clear_rx_buf(struct oce_rq *rq);
898int oce_hw_pci_alloc(POCE_SOFTC sc);
899int oce_hw_init(POCE_SOFTC sc);
900int oce_hw_start(POCE_SOFTC sc);
901int oce_create_nw_interface(POCE_SOFTC sc);
902int oce_pci_soft_reset(POCE_SOFTC sc);
903int oce_hw_update_multicast(POCE_SOFTC sc);
904void oce_delete_nw_interface(POCE_SOFTC sc);
905void oce_hw_shutdown(POCE_SOFTC sc);
906void oce_hw_intr_enable(POCE_SOFTC sc);
907void oce_hw_intr_disable(POCE_SOFTC sc);
908void oce_hw_pci_free(POCE_SOFTC sc);
909
910/***********************************************************
911 * oce_queue_xxx functions
912 ***********************************************************/
913int oce_queue_init_all(POCE_SOFTC sc);
914int oce_start_rq(struct oce_rq *rq);
915int oce_start_wq(struct oce_wq *wq);
916int oce_start_mq(struct oce_mq *mq);
917int oce_start_rx(POCE_SOFTC sc);
918void oce_arm_eq(POCE_SOFTC sc,
919 int16_t qid, int npopped, uint32_t rearm, uint32_t clearint);
920void oce_queue_release_all(POCE_SOFTC sc);
921void oce_arm_cq(POCE_SOFTC sc, int16_t qid, int npopped, uint32_t rearm);
922void oce_drain_eq(struct oce_eq *eq);
923void oce_drain_mq_cq(void *arg);
924void oce_drain_rq_cq(struct oce_rq *rq);
925void oce_drain_wq_cq(struct oce_wq *wq);
926
927uint32_t oce_page_list(oce_ring_buffer_t *ring, struct phys_addr *pa_list);
928
929/***********************************************************
930 * cleanup functions
931 ***********************************************************/
932void oce_stop_rx(POCE_SOFTC sc);
933void oce_intr_free(POCE_SOFTC sc);
934void oce_free_posted_rxbuf(struct oce_rq *rq);
935#if defined(INET6) || defined(INET)
936void oce_free_lro(POCE_SOFTC sc);
937#endif
938
939
940/************************************************************
941 * Mailbox functions
942 ************************************************************/
943int oce_fw_clean(POCE_SOFTC sc);
944int oce_reset_fun(POCE_SOFTC sc);
945int oce_mbox_init(POCE_SOFTC sc);
946int oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec);
947int oce_get_fw_version(POCE_SOFTC sc);
948int oce_first_mcc_cmd(POCE_SOFTC sc);
949
950int oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id, uint8_t perm,
951 uint8_t type, struct mac_address_format *mac);
952int oce_get_fw_config(POCE_SOFTC sc);
953int oce_if_create(POCE_SOFTC sc, uint32_t cap_flags, uint32_t en_flags,
954 uint16_t vlan_tag, uint8_t *mac_addr, uint32_t *if_id);
955int oce_if_del(POCE_SOFTC sc, uint32_t if_id);
956int oce_config_vlan(POCE_SOFTC sc, uint32_t if_id,
957 struct normal_vlan *vtag_arr, uint8_t vtag_cnt,
958 uint32_t untagged, uint32_t enable_promisc);
959int oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control);
960int oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss);
961int oce_rxf_set_promiscuous(POCE_SOFTC sc, uint32_t enable);
962int oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl);
963int oce_get_link_status(POCE_SOFTC sc, struct link_status *link);
964int oce_mbox_get_nic_stats_v0(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
965int oce_mbox_get_nic_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
966int oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
967 uint32_t reset_stats);
968int oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
969 uint32_t req_size, uint32_t reset_stats);
970int oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem);
971int oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size);
972int oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id);
973int oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr,
974 uint32_t if_id, uint32_t *pmac_id);
975int oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num,
976 uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts,
977 uint64_t pattern);
978
979int oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num,
980 uint8_t loopback_type, uint8_t enable);
981
982int oce_mbox_check_native_mode(POCE_SOFTC sc);
983int oce_mbox_post(POCE_SOFTC sc,
984 struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx);
985int oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode,
986 POCE_DMA_MEM pdma_mem, uint32_t num_bytes);
987int oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size,
988 uint32_t data_offset,POCE_DMA_MEM pdma_mem,
989 uint32_t *written_data, uint32_t *additional_status);
990
991int oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc,
992 uint32_t offset, uint32_t optype);
993int oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info);
994int oce_mbox_create_rq(struct oce_rq *rq);
995int oce_mbox_create_wq(struct oce_wq *wq);
996int oce_mbox_create_eq(struct oce_eq *eq);
997int oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce,
998 uint32_t is_eventable);
866
867} OCE_SOFTC, *POCE_SOFTC;
868
869
870
871/**************************************************
872 * BUS memory read/write macros
873 * BE3: accesses three BAR spaces (CFG, CSR, DB)
874 * Lancer: accesses one BAR space (CFG)
875 **************************************************/
876#define OCE_READ_REG32(sc, space, o) \
877 ((IS_BE(sc)) ? (bus_space_read_4((sc)->space##_btag, \
878 (sc)->space##_bhandle,o)) \
879 : (bus_space_read_4((sc)->devcfg_btag, \
880 (sc)->devcfg_bhandle,o)))
881#define OCE_READ_REG16(sc, space, o) \
882 ((IS_BE(sc)) ? (bus_space_read_2((sc)->space##_btag, \
883 (sc)->space##_bhandle,o)) \
884 : (bus_space_read_2((sc)->devcfg_btag, \
885 (sc)->devcfg_bhandle,o)))
886#define OCE_READ_REG8(sc, space, o) \
887 ((IS_BE(sc)) ? (bus_space_read_1((sc)->space##_btag, \
888 (sc)->space##_bhandle,o)) \
889 : (bus_space_read_1((sc)->devcfg_btag, \
890 (sc)->devcfg_bhandle,o)))
891
892#define OCE_WRITE_REG32(sc, space, o, v) \
893 ((IS_BE(sc)) ? (bus_space_write_4((sc)->space##_btag, \
894 (sc)->space##_bhandle,o,v)) \
895 : (bus_space_write_4((sc)->devcfg_btag, \
896 (sc)->devcfg_bhandle,o,v)))
897#define OCE_WRITE_REG16(sc, space, o, v) \
898 ((IS_BE(sc)) ? (bus_space_write_2((sc)->space##_btag, \
899 (sc)->space##_bhandle,o,v)) \
900 : (bus_space_write_2((sc)->devcfg_btag, \
901 (sc)->devcfg_bhandle,o,v)))
902#define OCE_WRITE_REG8(sc, space, o, v) \
903 ((IS_BE(sc)) ? (bus_space_write_1((sc)->space##_btag, \
904 (sc)->space##_bhandle,o,v)) \
905 : (bus_space_write_1((sc)->devcfg_btag, \
906 (sc)->devcfg_bhandle,o,v)))
907
908
909/***********************************************************
910 * DMA memory functions
911 ***********************************************************/
912#define oce_dma_sync(d, f) bus_dmamap_sync((d)->tag, (d)->map, f)
913int oce_dma_alloc(POCE_SOFTC sc, bus_size_t size, POCE_DMA_MEM dma, int flags);
914void oce_dma_free(POCE_SOFTC sc, POCE_DMA_MEM dma);
915void oce_dma_map_addr(void *arg, bus_dma_segment_t * segs, int nseg, int error);
916void oce_destroy_ring_buffer(POCE_SOFTC sc, oce_ring_buffer_t *ring);
917oce_ring_buffer_t *oce_create_ring_buffer(POCE_SOFTC sc,
918 uint32_t q_len, uint32_t num_entries);
919/************************************************************
920 * oce_hw_xxx functions
921 ************************************************************/
922int oce_clear_rx_buf(struct oce_rq *rq);
923int oce_hw_pci_alloc(POCE_SOFTC sc);
924int oce_hw_init(POCE_SOFTC sc);
925int oce_hw_start(POCE_SOFTC sc);
926int oce_create_nw_interface(POCE_SOFTC sc);
927int oce_pci_soft_reset(POCE_SOFTC sc);
928int oce_hw_update_multicast(POCE_SOFTC sc);
929void oce_delete_nw_interface(POCE_SOFTC sc);
930void oce_hw_shutdown(POCE_SOFTC sc);
931void oce_hw_intr_enable(POCE_SOFTC sc);
932void oce_hw_intr_disable(POCE_SOFTC sc);
933void oce_hw_pci_free(POCE_SOFTC sc);
934
935/***********************************************************
936 * oce_queue_xxx functions
937 ***********************************************************/
938int oce_queue_init_all(POCE_SOFTC sc);
939int oce_start_rq(struct oce_rq *rq);
940int oce_start_wq(struct oce_wq *wq);
941int oce_start_mq(struct oce_mq *mq);
942int oce_start_rx(POCE_SOFTC sc);
943void oce_arm_eq(POCE_SOFTC sc,
944 int16_t qid, int npopped, uint32_t rearm, uint32_t clearint);
945void oce_queue_release_all(POCE_SOFTC sc);
946void oce_arm_cq(POCE_SOFTC sc, int16_t qid, int npopped, uint32_t rearm);
947void oce_drain_eq(struct oce_eq *eq);
948void oce_drain_mq_cq(void *arg);
949void oce_drain_rq_cq(struct oce_rq *rq);
950void oce_drain_wq_cq(struct oce_wq *wq);
951
952uint32_t oce_page_list(oce_ring_buffer_t *ring, struct phys_addr *pa_list);
953
954/***********************************************************
955 * cleanup functions
956 ***********************************************************/
957void oce_stop_rx(POCE_SOFTC sc);
958void oce_intr_free(POCE_SOFTC sc);
959void oce_free_posted_rxbuf(struct oce_rq *rq);
960#if defined(INET6) || defined(INET)
961void oce_free_lro(POCE_SOFTC sc);
962#endif
963
964
965/************************************************************
966 * Mailbox functions
967 ************************************************************/
968int oce_fw_clean(POCE_SOFTC sc);
969int oce_reset_fun(POCE_SOFTC sc);
970int oce_mbox_init(POCE_SOFTC sc);
971int oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec);
972int oce_get_fw_version(POCE_SOFTC sc);
973int oce_first_mcc_cmd(POCE_SOFTC sc);
974
975int oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id, uint8_t perm,
976 uint8_t type, struct mac_address_format *mac);
977int oce_get_fw_config(POCE_SOFTC sc);
978int oce_if_create(POCE_SOFTC sc, uint32_t cap_flags, uint32_t en_flags,
979 uint16_t vlan_tag, uint8_t *mac_addr, uint32_t *if_id);
980int oce_if_del(POCE_SOFTC sc, uint32_t if_id);
981int oce_config_vlan(POCE_SOFTC sc, uint32_t if_id,
982 struct normal_vlan *vtag_arr, uint8_t vtag_cnt,
983 uint32_t untagged, uint32_t enable_promisc);
984int oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control);
985int oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss);
986int oce_rxf_set_promiscuous(POCE_SOFTC sc, uint32_t enable);
987int oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl);
988int oce_get_link_status(POCE_SOFTC sc, struct link_status *link);
989int oce_mbox_get_nic_stats_v0(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
990int oce_mbox_get_nic_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
991int oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
992 uint32_t reset_stats);
993int oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
994 uint32_t req_size, uint32_t reset_stats);
995int oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem);
996int oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size);
997int oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id);
998int oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr,
999 uint32_t if_id, uint32_t *pmac_id);
1000int oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num,
1001 uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts,
1002 uint64_t pattern);
1003
1004int oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num,
1005 uint8_t loopback_type, uint8_t enable);
1006
1007int oce_mbox_check_native_mode(POCE_SOFTC sc);
1008int oce_mbox_post(POCE_SOFTC sc,
1009 struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx);
1010int oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode,
1011 POCE_DMA_MEM pdma_mem, uint32_t num_bytes);
1012int oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size,
1013 uint32_t data_offset,POCE_DMA_MEM pdma_mem,
1014 uint32_t *written_data, uint32_t *additional_status);
1015
1016int oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc,
1017 uint32_t offset, uint32_t optype);
1018int oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info);
1019int oce_mbox_create_rq(struct oce_rq *rq);
1020int oce_mbox_create_wq(struct oce_wq *wq);
1021int oce_mbox_create_eq(struct oce_eq *eq);
1022int oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce,
1023 uint32_t is_eventable);
1024int oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num);
1025void oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd,
1026 int num);
999void mbx_common_req_hdr_init(struct mbx_hdr *hdr,
1000 uint8_t dom,
1001 uint8_t port,
1002 uint8_t subsys,
1003 uint8_t opcode,
1004 uint32_t timeout, uint32_t pyld_len,
1005 uint8_t version);
1006
1007
1008uint16_t oce_mq_handler(void *arg);
1009
1010/************************************************************
1011 * Transmit functions
1012 ************************************************************/
1013uint16_t oce_wq_handler(void *arg);
1014void oce_start(struct ifnet *ifp);
1015void oce_tx_task(void *arg, int npending);
1016
1017/************************************************************
1018 * Receive functions
1019 ************************************************************/
1020int oce_alloc_rx_bufs(struct oce_rq *rq, int count);
1021uint16_t oce_rq_handler(void *arg);
1022
1023
1024/* Sysctl functions */
1025void oce_add_sysctls(POCE_SOFTC sc);
1026void oce_refresh_queue_stats(POCE_SOFTC sc);
1027int oce_refresh_nic_stats(POCE_SOFTC sc);
1028int oce_stats_init(POCE_SOFTC sc);
1029void oce_stats_free(POCE_SOFTC sc);
1030
1031/* Capabilities */
1032#define OCE_MODCAP_RSS 1
1033#define OCE_MAX_RSP_HANDLED 64
1034extern uint32_t oce_max_rsp_handled; /* max responses */
1035
1036#define OCE_MAC_LOOPBACK 0x0
1037#define OCE_PHY_LOOPBACK 0x1
1038#define OCE_ONE_PORT_EXT_LOOPBACK 0x2
1039#define OCE_NO_LOOPBACK 0xff
1040
1041#define atomic_inc_32(x) atomic_add_32(x, 1)
1042#define atomic_dec_32(x) atomic_subtract_32(x, 1)
1043
1044#define LE_64(x) htole64(x)
1045#define LE_32(x) htole32(x)
1046#define LE_16(x) htole16(x)
1047#define DW_SWAP(x, l)
1048#define IS_ALIGNED(x,a) ((x % a) == 0)
1049#define ADDR_HI(x) ((uint32_t)((uint64_t)(x) >> 32))
1050#define ADDR_LO(x) ((uint32_t)((uint64_t)(x) & 0xffffffff));
1051
1052#define IF_LRO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_LRO) ? 1:0)
1053#define IF_LSO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_TSO4) ? 1:0)
1054#define IF_CSUM_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_HWCSUM) ? 1:0)
1055
1056#define OCE_LOG2(x) (oce_highbit(x))
1057static inline uint32_t oce_highbit(uint32_t x)
1058{
1059 int i;
1060 int c;
1061 int b;
1062
1063 c = 0;
1064 b = 0;
1065
1066 for (i = 0; i < 32; i++) {
1067 if ((1 << i) & x) {
1068 c++;
1069 b = i;
1070 }
1071 }
1072
1073 if (c == 1)
1074 return b;
1075
1076 return 0;
1077}
1078
1027void mbx_common_req_hdr_init(struct mbx_hdr *hdr,
1028 uint8_t dom,
1029 uint8_t port,
1030 uint8_t subsys,
1031 uint8_t opcode,
1032 uint32_t timeout, uint32_t pyld_len,
1033 uint8_t version);
1034
1035
1036uint16_t oce_mq_handler(void *arg);
1037
1038/************************************************************
1039 * Transmit functions
1040 ************************************************************/
1041uint16_t oce_wq_handler(void *arg);
1042void oce_start(struct ifnet *ifp);
1043void oce_tx_task(void *arg, int npending);
1044
1045/************************************************************
1046 * Receive functions
1047 ************************************************************/
1048int oce_alloc_rx_bufs(struct oce_rq *rq, int count);
1049uint16_t oce_rq_handler(void *arg);
1050
1051
1052/* Sysctl functions */
1053void oce_add_sysctls(POCE_SOFTC sc);
1054void oce_refresh_queue_stats(POCE_SOFTC sc);
1055int oce_refresh_nic_stats(POCE_SOFTC sc);
1056int oce_stats_init(POCE_SOFTC sc);
1057void oce_stats_free(POCE_SOFTC sc);
1058
1059/* Capabilities */
1060#define OCE_MODCAP_RSS 1
1061#define OCE_MAX_RSP_HANDLED 64
1062extern uint32_t oce_max_rsp_handled; /* max responses */
1063
1064#define OCE_MAC_LOOPBACK 0x0
1065#define OCE_PHY_LOOPBACK 0x1
1066#define OCE_ONE_PORT_EXT_LOOPBACK 0x2
1067#define OCE_NO_LOOPBACK 0xff
1068
1069#define atomic_inc_32(x) atomic_add_32(x, 1)
1070#define atomic_dec_32(x) atomic_subtract_32(x, 1)
1071
1072#define LE_64(x) htole64(x)
1073#define LE_32(x) htole32(x)
1074#define LE_16(x) htole16(x)
1075#define DW_SWAP(x, l)
1076#define IS_ALIGNED(x,a) ((x % a) == 0)
1077#define ADDR_HI(x) ((uint32_t)((uint64_t)(x) >> 32))
1078#define ADDR_LO(x) ((uint32_t)((uint64_t)(x) & 0xffffffff));
1079
1080#define IF_LRO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_LRO) ? 1:0)
1081#define IF_LSO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_TSO4) ? 1:0)
1082#define IF_CSUM_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_HWCSUM) ? 1:0)
1083
1084#define OCE_LOG2(x) (oce_highbit(x))
1085static inline uint32_t oce_highbit(uint32_t x)
1086{
1087 int i;
1088 int c;
1089 int b;
1090
1091 c = 0;
1092 b = 0;
1093
1094 for (i = 0; i < 32; i++) {
1095 if ((1 << i) & x) {
1096 c++;
1097 b = i;
1098 }
1099 }
1100
1101 if (c == 1)
1102 return b;
1103
1104 return 0;
1105}
1106
1107#define TRANSCEIVER_DATA_NUM_ELE 64
1108#define TRANSCEIVER_DATA_SIZE 256
1109#define TRANSCEIVER_A0_SIZE 128
1110#define TRANSCEIVER_A2_SIZE 128
1111#define PAGE_NUM_A0 0xa0
1112#define PAGE_NUM_A2 0xa2
1113#define IS_QNQ_OR_UMC(sc) ((sc->pvid && (sc->function_mode & FNM_UMC_MODE ))\
1114 || (sc->qnqid && (sc->function_mode & FNM_FLEX10_MODE)))
1115