1 /*- 2 * Copyright (C) 2013 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 40 /* $FreeBSD: src/sys/dev/oce/oce_if.h,v 1.6 2013/07/07 00:30:13 svnexp Exp $ */ 41 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/queue.h> 52 #include <sys/taskqueue.h> 53 #include <sys/lock.h> 54 #include <sys/sysctl.h> 55 #include <sys/random.h> 56 #include <sys/firmware.h> 57 #include <sys/systm.h> 58 #include <sys/proc.h> 59 60 #include <bus/pci/pcireg.h> 61 #include <bus/pci/pcivar.h> 62 63 #include <net/bpf.h> 64 #include <net/ethernet.h> 65 #include <net/if.h> 66 #include <net/if_types.h> 67 #include <net/if_media.h> 68 #include <net/ifq_var.h> 69 #include <net/vlan/if_vlan_ether.h> 70 #include <net/vlan/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 #if 0 /* XXX swildner: LRO */ 85 #include <netinet/tcp_lro.h> 86 #endif 87 88 #include "oce_hw.h" 89 90 #define COMPONENT_REVISION "4.6.95.0" 91 92 /* OCE devices supported by this driver */ 93 #define PCI_VENDOR_EMULEX 0x10df /* Emulex */ 94 #define PCI_VENDOR_SERVERENGINES 0x19a2 /* ServerEngines (BE) */ 95 #define PCI_PRODUCT_BE2 0x0700 /* BE2 network adapter */ 96 #define PCI_PRODUCT_BE3 0x0710 /* BE3 network adapter */ 97 #define PCI_PRODUCT_XE201 0xe220 /* XE201 network adapter */ 98 #define PCI_PRODUCT_XE201_VF 0xe228 /* XE201 with VF in Lancer */ 99 #define PCI_PRODUCT_SH 0x0720 /* Skyhawk network adapter */ 100 101 #define IS_BE(sc) (((sc->flags & OCE_FLAGS_BE3) | \ 102 (sc->flags & OCE_FLAGS_BE2))? 1:0) 103 #define IS_BE3(sc) (sc->flags & OCE_FLAGS_BE3) 104 #define IS_BE2(sc) (sc->flags & OCE_FLAGS_BE2) 105 #define IS_XE201(sc) ((sc->flags & OCE_FLAGS_XE201) ? 1:0) 106 #define HAS_A0_CHIP(sc) ((sc->flags & OCE_FLAGS_HAS_A0_CHIP) ? 1:0) 107 #define IS_SH(sc) ((sc->flags & OCE_FLAGS_SH) ? 1 : 0) 108 109 #define is_be_mode_mc(sc) ((sc->function_mode & FNM_FLEX10_MODE) || \ 110 (sc->function_mode & FNM_UMC_MODE) || \ 111 (sc->function_mode & FNM_VNIC_MODE)) 112 #define OCE_FUNCTION_CAPS_SUPER_NIC 0x40 113 #define IS_PROFILE_SUPER_NIC(sc) (sc->function_caps & OCE_FUNCTION_CAPS_SUPER_NIC) 114 115 116 /* proportion Service Level Interface queues */ 117 #define OCE_MAX_UNITS 2 118 #define OCE_MAX_PPORT OCE_MAX_UNITS 119 #define OCE_MAX_VPORT OCE_MAX_UNITS 120 121 #define OCE_NCPUS ncpus 122 123 /* This should be powers of 2. Like 2,4,8 & 16 */ 124 #define OCE_MAX_RSS 8 125 #define OCE_LEGACY_MODE_RSS 4 /* For BE3 Legacy mode*/ 126 #if 0 /* XXX swildner: RSS */ 127 #define is_rss_enabled(sc) ((sc->function_caps & FNC_RSS) && !is_be_mode_mc(sc)) 128 #else 129 #define is_rss_enabled(sc) 0 130 #endif 131 132 #define OCE_MIN_RQ 1 133 #define OCE_MIN_WQ 1 134 135 #define OCE_MAX_RQ OCE_MAX_RSS + 1 /* one default queue */ 136 #define OCE_MAX_WQ 8 137 138 #define OCE_MAX_EQ 32 139 #define OCE_MAX_CQ OCE_MAX_RQ + OCE_MAX_WQ + 1 /* one MCC queue */ 140 #define OCE_MAX_CQ_EQ 8 /* Max CQ that can attached to an EQ */ 141 142 #define OCE_DEFAULT_WQ_EQD 16 143 #define OCE_MAX_PACKET_Q 16 144 #define OCE_RQ_BUF_SIZE 2048 145 #define OCE_LSO_MAX_SIZE (64 * 1024) 146 #define LONG_TIMEOUT 30 147 #define OCE_MAX_JUMBO_FRAME_SIZE 9018 148 #define OCE_MAX_MTU (OCE_MAX_JUMBO_FRAME_SIZE - \ 149 ETHER_VLAN_ENCAP_LEN - \ 150 ETHER_HDR_LEN) 151 152 #define OCE_MAX_TX_ELEMENTS 29 153 #define OCE_MAX_TX_DESC 1024 154 #define OCE_MAX_TX_SIZE 65535 155 #define OCE_MAX_RX_SIZE 4096 156 #define OCE_MAX_RQ_POSTS 255 157 #define OCE_DEFAULT_PROMISCUOUS 0 158 159 160 #define RSS_ENABLE_IPV4 0x1 161 #define RSS_ENABLE_TCP_IPV4 0x2 162 #define RSS_ENABLE_IPV6 0x4 163 #define RSS_ENABLE_TCP_IPV6 0x8 164 165 #define INDIRECTION_TABLE_ENTRIES 128 166 167 /* flow control definitions */ 168 #define OCE_FC_NONE 0x00000000 169 #define OCE_FC_TX 0x00000001 170 #define OCE_FC_RX 0x00000002 171 #define OCE_DEFAULT_FLOW_CONTROL (OCE_FC_TX | OCE_FC_RX) 172 173 174 /* Interface capabilities to give device when creating interface */ 175 #define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST | \ 176 MBX_RX_IFACE_FLAGS_UNTAGGED | \ 177 MBX_RX_IFACE_FLAGS_PROMISCUOUS | \ 178 MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS | \ 179 MBX_RX_IFACE_FLAGS_RSS | \ 180 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR) 181 182 /* Interface capabilities to enable by default (others set dynamically) */ 183 #define OCE_CAPAB_ENABLE (MBX_RX_IFACE_FLAGS_BROADCAST | \ 184 MBX_RX_IFACE_FLAGS_UNTAGGED | \ 185 MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR) 186 187 #define OCE_IF_HWASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP) 188 #define OCE_IF_CAPABILITIES (IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \ 189 IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | \ 190 IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU) 191 #define OCE_IF_HWASSIST_NONE 0 192 #define OCE_IF_CAPABILITIES_NONE 0 193 194 195 #define ETH_ADDR_LEN 6 196 #define MAX_VLANFILTER_SIZE 64 197 #define MAX_VLANS 4096 198 199 #define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16)) 200 #define BSWAP_8(x) ((x) & 0xff) 201 #define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8)) 202 #define BSWAP_32(x) ((BSWAP_16(x) << 16) | \ 203 BSWAP_16((x) >> 16)) 204 #define BSWAP_64(x) ((BSWAP_32(x) << 32) | \ 205 BSWAP_32((x) >> 32)) 206 207 #define for_all_wq_queues(sc, wq, i) \ 208 for (i = 0, wq = sc->wq[0]; i < sc->nwqs; i++, wq = sc->wq[i]) 209 #define for_all_rq_queues(sc, rq, i) \ 210 for (i = 0, rq = sc->rq[0]; i < sc->nrqs; i++, rq = sc->rq[i]) 211 #define for_all_rss_queues(sc, rq, i) \ 212 for (i = 0, rq = sc->rq[i + 1]; i < (sc->nrqs - 1); \ 213 i++, rq = sc->rq[i + 1]) 214 #define for_all_evnt_queues(sc, eq, i) \ 215 for (i = 0, eq = sc->eq[0]; i < sc->neqs; i++, eq = sc->eq[i]) 216 #define for_all_cq_queues(sc, cq, i) \ 217 for (i = 0, cq = sc->cq[0]; i < sc->ncqs; i++, cq = sc->cq[i]) 218 219 220 /* Flash specific */ 221 #define IOCTL_COOKIE "SERVERENGINES CORP" 222 #define MAX_FLASH_COMP 32 223 224 #define IMG_ISCSI 160 225 #define IMG_REDBOOT 224 226 #define IMG_BIOS 34 227 #define IMG_PXEBIOS 32 228 #define IMG_FCOEBIOS 33 229 #define IMG_ISCSI_BAK 176 230 #define IMG_FCOE 162 231 #define IMG_FCOE_BAK 178 232 #define IMG_NCSI 16 233 #define IMG_PHY 192 234 #define FLASHROM_OPER_FLASH 1 235 #define FLASHROM_OPER_SAVE 2 236 #define FLASHROM_OPER_REPORT 4 237 #define FLASHROM_OPER_FLASH_PHY 9 238 #define FLASHROM_OPER_SAVE_PHY 10 239 #define TN_8022 13 240 241 enum { 242 PHY_TYPE_CX4_10GB = 0, 243 PHY_TYPE_XFP_10GB, 244 PHY_TYPE_SFP_1GB, 245 PHY_TYPE_SFP_PLUS_10GB, 246 PHY_TYPE_KR_10GB, 247 PHY_TYPE_KX4_10GB, 248 PHY_TYPE_BASET_10GB, 249 PHY_TYPE_BASET_1GB, 250 PHY_TYPE_BASEX_1GB, 251 PHY_TYPE_SGMII, 252 PHY_TYPE_DISABLED = 255 253 }; 254 255 /** 256 * @brief Define and hold all necessary info for a single interrupt 257 */ 258 #define OCE_MAX_MSI 32 /* Message Signaled Interrupts */ 259 #define OCE_MAX_MSIX 2048 /* PCI Express MSI Interrrupts */ 260 261 typedef struct oce_intr_info { 262 void *tag; /* cookie returned by bus_setup_intr */ 263 struct resource *intr_res; /* PCI resource container */ 264 int irq_rr; /* resource id for the interrupt */ 265 int irq_type; /* interrupt type */ 266 struct oce_softc *sc; /* pointer to the parent soft c */ 267 struct oce_eq *eq; /* pointer to the connected EQ */ 268 struct taskqueue *tq; /* Associated task queue */ 269 struct task task; /* task queue task */ 270 char task_name[32]; /* task name */ 271 int vector; /* interrupt vector number */ 272 } OCE_INTR_INFO, *POCE_INTR_INFO; 273 274 275 /* Ring related */ 276 #define GET_Q_NEXT(_START, _STEP, _END) \ 277 (((_START) + (_STEP)) < (_END) ? ((_START) + (_STEP)) \ 278 : (((_START) + (_STEP)) - (_END))) 279 280 #define DBUF_PA(obj) ((obj)->addr) 281 #define DBUF_VA(obj) ((obj)->ptr) 282 #define DBUF_TAG(obj) ((obj)->tag) 283 #define DBUF_MAP(obj) ((obj)->map) 284 #define DBUF_SYNC(obj, flags) \ 285 (void) bus_dmamap_sync(DBUF_TAG(obj), DBUF_MAP(obj), (flags)) 286 287 #define RING_NUM_PENDING(ring) ring->num_used 288 #define RING_FULL(ring) (ring->num_used == ring->num_items) 289 #define RING_EMPTY(ring) (ring->num_used == 0) 290 #define RING_NUM_FREE(ring) \ 291 (uint32_t)(ring->num_items - ring->num_used) 292 #define RING_GET(ring, n) \ 293 ring->cidx = GET_Q_NEXT(ring->cidx, n, ring->num_items) 294 #define RING_PUT(ring, n) \ 295 ring->pidx = GET_Q_NEXT(ring->pidx, n, ring->num_items) 296 297 #define RING_GET_CONSUMER_ITEM_VA(ring, type) \ 298 (void*)((type *)DBUF_VA(&ring->dma) + ring->cidx) 299 #define RING_GET_CONSUMER_ITEM_PA(ring, type) \ 300 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->cidx) 301 #define RING_GET_PRODUCER_ITEM_VA(ring, type) \ 302 (void *)(((type *)DBUF_VA(&ring->dma)) + ring->pidx) 303 #define RING_GET_PRODUCER_ITEM_PA(ring, type) \ 304 (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->pidx) 305 306 #define OCE_DMAPTR(o, c) ((c *)(o)->ptr) 307 308 struct oce_packet_desc { 309 struct mbuf *mbuf; 310 bus_dmamap_t map; 311 int nsegs; 312 uint32_t wqe_idx; 313 }; 314 315 typedef struct oce_dma_mem { 316 bus_dma_tag_t tag; 317 bus_dmamap_t map; 318 void *ptr; 319 bus_addr_t paddr; 320 } OCE_DMA_MEM, *POCE_DMA_MEM; 321 322 typedef struct oce_ring_buffer_s { 323 uint16_t cidx; /* Get ptr */ 324 uint16_t pidx; /* Put Ptr */ 325 size_t item_size; 326 size_t num_items; 327 uint32_t num_used; 328 OCE_DMA_MEM dma; 329 } oce_ring_buffer_t; 330 331 /* Stats */ 332 #define OCE_UNICAST_PACKET 0 333 #define OCE_MULTICAST_PACKET 1 334 #define OCE_BROADCAST_PACKET 2 335 #define OCE_RSVD_PACKET 3 336 337 struct oce_rx_stats { 338 /* Total Receive Stats*/ 339 uint64_t t_rx_pkts; 340 uint64_t t_rx_bytes; 341 uint32_t t_rx_frags; 342 uint32_t t_rx_mcast_pkts; 343 uint32_t t_rx_ucast_pkts; 344 uint32_t t_rxcp_errs; 345 }; 346 struct oce_tx_stats { 347 /*Total Transmit Stats */ 348 uint64_t t_tx_pkts; 349 uint64_t t_tx_bytes; 350 uint32_t t_tx_reqs; 351 uint32_t t_tx_stops; 352 uint32_t t_tx_wrbs; 353 uint32_t t_tx_compl; 354 uint32_t t_ipv6_ext_hdr_tx_drop; 355 }; 356 357 struct oce_be_stats { 358 uint8_t be_on_die_temperature; 359 uint32_t be_tx_events; 360 uint32_t eth_red_drops; 361 uint32_t rx_drops_no_pbuf; 362 uint32_t rx_drops_no_txpb; 363 uint32_t rx_drops_no_erx_descr; 364 uint32_t rx_drops_no_tpre_descr; 365 uint32_t rx_drops_too_many_frags; 366 uint32_t rx_drops_invalid_ring; 367 uint32_t forwarded_packets; 368 uint32_t rx_drops_mtu; 369 uint32_t rx_crc_errors; 370 uint32_t rx_alignment_symbol_errors; 371 uint32_t rx_pause_frames; 372 uint32_t rx_priority_pause_frames; 373 uint32_t rx_control_frames; 374 uint32_t rx_in_range_errors; 375 uint32_t rx_out_range_errors; 376 uint32_t rx_frame_too_long; 377 uint32_t rx_address_match_errors; 378 uint32_t rx_dropped_too_small; 379 uint32_t rx_dropped_too_short; 380 uint32_t rx_dropped_header_too_small; 381 uint32_t rx_dropped_tcp_length; 382 uint32_t rx_dropped_runt; 383 uint32_t rx_ip_checksum_errs; 384 uint32_t rx_tcp_checksum_errs; 385 uint32_t rx_udp_checksum_errs; 386 uint32_t rx_switched_unicast_packets; 387 uint32_t rx_switched_multicast_packets; 388 uint32_t rx_switched_broadcast_packets; 389 uint32_t tx_pauseframes; 390 uint32_t tx_priority_pauseframes; 391 uint32_t tx_controlframes; 392 uint32_t rxpp_fifo_overflow_drop; 393 uint32_t rx_input_fifo_overflow_drop; 394 uint32_t pmem_fifo_overflow_drop; 395 uint32_t jabber_events; 396 }; 397 398 struct oce_xe201_stats { 399 uint64_t tx_pkts; 400 uint64_t tx_unicast_pkts; 401 uint64_t tx_multicast_pkts; 402 uint64_t tx_broadcast_pkts; 403 uint64_t tx_bytes; 404 uint64_t tx_unicast_bytes; 405 uint64_t tx_multicast_bytes; 406 uint64_t tx_broadcast_bytes; 407 uint64_t tx_discards; 408 uint64_t tx_errors; 409 uint64_t tx_pause_frames; 410 uint64_t tx_pause_on_frames; 411 uint64_t tx_pause_off_frames; 412 uint64_t tx_internal_mac_errors; 413 uint64_t tx_control_frames; 414 uint64_t tx_pkts_64_bytes; 415 uint64_t tx_pkts_65_to_127_bytes; 416 uint64_t tx_pkts_128_to_255_bytes; 417 uint64_t tx_pkts_256_to_511_bytes; 418 uint64_t tx_pkts_512_to_1023_bytes; 419 uint64_t tx_pkts_1024_to_1518_bytes; 420 uint64_t tx_pkts_1519_to_2047_bytes; 421 uint64_t tx_pkts_2048_to_4095_bytes; 422 uint64_t tx_pkts_4096_to_8191_bytes; 423 uint64_t tx_pkts_8192_to_9216_bytes; 424 uint64_t tx_lso_pkts; 425 uint64_t rx_pkts; 426 uint64_t rx_unicast_pkts; 427 uint64_t rx_multicast_pkts; 428 uint64_t rx_broadcast_pkts; 429 uint64_t rx_bytes; 430 uint64_t rx_unicast_bytes; 431 uint64_t rx_multicast_bytes; 432 uint64_t rx_broadcast_bytes; 433 uint32_t rx_unknown_protos; 434 uint64_t rx_discards; 435 uint64_t rx_errors; 436 uint64_t rx_crc_errors; 437 uint64_t rx_alignment_errors; 438 uint64_t rx_symbol_errors; 439 uint64_t rx_pause_frames; 440 uint64_t rx_pause_on_frames; 441 uint64_t rx_pause_off_frames; 442 uint64_t rx_frames_too_long; 443 uint64_t rx_internal_mac_errors; 444 uint32_t rx_undersize_pkts; 445 uint32_t rx_oversize_pkts; 446 uint32_t rx_fragment_pkts; 447 uint32_t rx_jabbers; 448 uint64_t rx_control_frames; 449 uint64_t rx_control_frames_unknown_opcode; 450 uint32_t rx_in_range_errors; 451 uint32_t rx_out_of_range_errors; 452 uint32_t rx_address_match_errors; 453 uint32_t rx_vlan_mismatch_errors; 454 uint32_t rx_dropped_too_small; 455 uint32_t rx_dropped_too_short; 456 uint32_t rx_dropped_header_too_small; 457 uint32_t rx_dropped_invalid_tcp_length; 458 uint32_t rx_dropped_runt; 459 uint32_t rx_ip_checksum_errors; 460 uint32_t rx_tcp_checksum_errors; 461 uint32_t rx_udp_checksum_errors; 462 uint32_t rx_non_rss_pkts; 463 uint64_t rx_ipv4_pkts; 464 uint64_t rx_ipv6_pkts; 465 uint64_t rx_ipv4_bytes; 466 uint64_t rx_ipv6_bytes; 467 uint64_t rx_nic_pkts; 468 uint64_t rx_tcp_pkts; 469 uint64_t rx_iscsi_pkts; 470 uint64_t rx_management_pkts; 471 uint64_t rx_switched_unicast_pkts; 472 uint64_t rx_switched_multicast_pkts; 473 uint64_t rx_switched_broadcast_pkts; 474 uint64_t num_forwards; 475 uint32_t rx_fifo_overflow; 476 uint32_t rx_input_fifo_overflow; 477 uint64_t rx_drops_too_many_frags; 478 uint32_t rx_drops_invalid_queue; 479 uint64_t rx_drops_mtu; 480 uint64_t rx_pkts_64_bytes; 481 uint64_t rx_pkts_65_to_127_bytes; 482 uint64_t rx_pkts_128_to_255_bytes; 483 uint64_t rx_pkts_256_to_511_bytes; 484 uint64_t rx_pkts_512_to_1023_bytes; 485 uint64_t rx_pkts_1024_to_1518_bytes; 486 uint64_t rx_pkts_1519_to_2047_bytes; 487 uint64_t rx_pkts_2048_to_4095_bytes; 488 uint64_t rx_pkts_4096_to_8191_bytes; 489 uint64_t rx_pkts_8192_to_9216_bytes; 490 }; 491 492 struct oce_drv_stats { 493 struct oce_rx_stats rx; 494 struct oce_tx_stats tx; 495 union { 496 struct oce_be_stats be; 497 struct oce_xe201_stats xe201; 498 } u0; 499 }; 500 501 #define INTR_RATE_HWM 15000 502 #define INTR_RATE_LWM 10000 503 504 #define OCE_MAX_EQD 128u 505 #define OCE_MIN_EQD 50u 506 507 struct oce_set_eqd { 508 uint32_t eq_id; 509 uint32_t phase; 510 uint32_t delay_multiplier; 511 }; 512 513 struct oce_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ 514 boolean_t enable; 515 uint32_t min_eqd; /* in usecs */ 516 uint32_t max_eqd; /* in usecs */ 517 uint32_t cur_eqd; /* in usecs */ 518 uint32_t et_eqd; /* configured value when aic is off */ 519 uint64_t ticks; 520 uint64_t intr_prev; 521 }; 522 523 #define MAX_LOCK_DESC_LEN 32 524 struct oce_lock { 525 struct lock lock; 526 char name[MAX_LOCK_DESC_LEN+1]; 527 }; 528 #define OCE_LOCK struct oce_lock 529 530 #define LOCK_CREATE(ocelock, desc) { \ 531 strncpy((ocelock)->name, (desc), MAX_LOCK_DESC_LEN); \ 532 (ocelock)->name[MAX_LOCK_DESC_LEN] = '\0'; \ 533 lockinit(&(ocelock)->lock, (ocelock)->name, 0, LK_CANRECURSE); \ 534 } 535 #define LOCK_DESTROY(ocelock) \ 536 /* if (mtx_initialized(&(lock)->mutex)) */ \ 537 lockuninit(&(ocelock)->lock) 538 #define LOCK(ocelock) lockmgr(&(ocelock)->lock, LK_EXCLUSIVE) 539 #define LOCKED(ocelock) lockowned(&(ocelock)->lock) 540 #define UNLOCK(ocelock) lockmgr(&(ocelock)->lock, LK_RELEASE) 541 542 #define DEFAULT_MQ_MBOX_TIMEOUT (5 * 1000 * 1000) 543 #define MBX_READY_TIMEOUT (1 * 1000 * 1000) 544 #define DEFAULT_DRAIN_TIME 200 545 #define MBX_TIMEOUT_SEC 5 546 #define STAT_TIMEOUT 2000000 547 548 /* size of the packet descriptor array in a transmit queue */ 549 #define OCE_TX_RING_SIZE 2048 550 #define OCE_RX_RING_SIZE 1024 551 #define OCE_WQ_PACKET_ARRAY_SIZE (OCE_TX_RING_SIZE/2) 552 #define OCE_RQ_PACKET_ARRAY_SIZE (OCE_RX_RING_SIZE) 553 554 struct oce_dev; 555 556 enum eq_len { 557 EQ_LEN_256 = 256, 558 EQ_LEN_512 = 512, 559 EQ_LEN_1024 = 1024, 560 EQ_LEN_2048 = 2048, 561 EQ_LEN_4096 = 4096 562 }; 563 564 enum eqe_size { 565 EQE_SIZE_4 = 4, 566 EQE_SIZE_16 = 16 567 }; 568 569 enum qtype { 570 QTYPE_EQ, 571 QTYPE_MQ, 572 QTYPE_WQ, 573 QTYPE_RQ, 574 QTYPE_CQ, 575 QTYPE_RSS 576 }; 577 578 typedef enum qstate_e { 579 QDELETED = 0x0, 580 QCREATED = 0x1 581 } qstate_t; 582 583 struct eq_config { 584 enum eq_len q_len; 585 enum eqe_size item_size; 586 uint32_t q_vector_num; 587 uint8_t min_eqd; 588 uint8_t max_eqd; 589 uint8_t cur_eqd; 590 uint8_t pad; 591 }; 592 593 struct oce_eq { 594 uint32_t eq_id; 595 void *parent; 596 void *cb_context; 597 oce_ring_buffer_t *ring; 598 uint32_t ref_count; 599 qstate_t qstate; 600 struct oce_cq *cq[OCE_MAX_CQ_EQ]; 601 int cq_valid; 602 struct eq_config eq_cfg; 603 int vector; 604 uint64_t intr; 605 }; 606 607 enum cq_len { 608 CQ_LEN_256 = 256, 609 CQ_LEN_512 = 512, 610 CQ_LEN_1024 = 1024 611 }; 612 613 struct cq_config { 614 enum cq_len q_len; 615 uint32_t item_size; 616 boolean_t is_eventable; 617 boolean_t sol_eventable; 618 boolean_t nodelay; 619 uint16_t dma_coalescing; 620 }; 621 622 typedef uint16_t(*cq_handler_t) (void *arg1); 623 624 struct oce_cq { 625 uint32_t cq_id; 626 void *parent; 627 struct oce_eq *eq; 628 cq_handler_t cq_handler; 629 void *cb_arg; 630 oce_ring_buffer_t *ring; 631 qstate_t qstate; 632 struct cq_config cq_cfg; 633 uint32_t ref_count; 634 }; 635 636 637 struct mq_config { 638 uint32_t eqd; 639 uint8_t q_len; 640 uint8_t pad[3]; 641 }; 642 643 644 struct oce_mq { 645 void *parent; 646 oce_ring_buffer_t *ring; 647 uint32_t mq_id; 648 struct oce_cq *cq; 649 struct oce_cq *async_cq; 650 uint32_t mq_free; 651 qstate_t qstate; 652 struct mq_config cfg; 653 }; 654 655 struct oce_mbx_ctx { 656 struct oce_mbx *mbx; 657 void (*cb) (void *ctx); 658 void *cb_ctx; 659 }; 660 661 struct wq_config { 662 uint8_t wq_type; 663 uint16_t buf_size; 664 uint8_t pad[1]; 665 uint32_t q_len; 666 uint16_t pd_id; 667 uint16_t pci_fn_num; 668 uint32_t eqd; /* interrupt delay */ 669 uint32_t nbufs; 670 uint32_t nhdl; 671 }; 672 673 struct oce_tx_queue_stats { 674 uint64_t tx_pkts; 675 uint64_t tx_bytes; 676 uint32_t tx_reqs; 677 uint32_t tx_stops; /* number of times TX Q was stopped */ 678 uint32_t tx_wrbs; 679 uint32_t tx_compl; 680 uint32_t tx_rate; 681 uint32_t ipv6_ext_hdr_tx_drop; 682 }; 683 684 struct oce_wq { 685 OCE_LOCK tx_lock; 686 void *parent; 687 oce_ring_buffer_t *ring; 688 struct oce_cq *cq; 689 bus_dma_tag_t tag; 690 struct oce_packet_desc pckts[OCE_WQ_PACKET_ARRAY_SIZE]; 691 uint32_t pkt_desc_tail; 692 uint32_t pkt_desc_head; 693 uint32_t wqm_used; 694 boolean_t resched; 695 uint32_t wq_free; 696 uint32_t tx_deferd; 697 uint32_t pkt_drops; 698 qstate_t qstate; 699 uint16_t wq_id; 700 struct wq_config cfg; 701 int queue_index; 702 struct oce_tx_queue_stats tx_stats; 703 struct buf_ring *br; 704 struct task txtask; 705 uint32_t db_offset; 706 }; 707 708 struct rq_config { 709 uint32_t q_len; 710 uint32_t frag_size; 711 uint32_t mtu; 712 uint32_t if_id; 713 uint32_t is_rss_queue; 714 uint32_t eqd; 715 uint32_t nbufs; 716 }; 717 718 struct oce_rx_queue_stats { 719 uint32_t rx_post_fail; 720 uint32_t rx_ucast_pkts; 721 uint32_t rx_compl; 722 uint64_t rx_bytes; 723 uint64_t rx_bytes_prev; 724 uint64_t rx_pkts; 725 uint32_t rx_rate; 726 uint32_t rx_mcast_pkts; 727 uint32_t rxcp_err; 728 uint32_t rx_frags; 729 uint32_t prev_rx_frags; 730 uint32_t rx_fps; 731 }; 732 733 734 struct oce_rq { 735 struct rq_config cfg; 736 uint32_t rq_id; 737 int queue_index; 738 uint32_t rss_cpuid; 739 void *parent; 740 oce_ring_buffer_t *ring; 741 struct oce_cq *cq; 742 void *pad1; 743 bus_dma_tag_t tag; 744 struct oce_packet_desc pckts[OCE_RQ_PACKET_ARRAY_SIZE]; 745 uint32_t packets_in; 746 uint32_t packets_out; 747 uint32_t pending; 748 #ifdef notdef 749 struct mbuf *head; 750 struct mbuf *tail; 751 int fragsleft; 752 #endif 753 qstate_t qstate; 754 OCE_LOCK rx_lock; 755 struct oce_rx_queue_stats rx_stats; 756 #if 0 /* XXX swildner: LRO */ 757 struct lro_ctrl lro; 758 int lro_pkts_queued; 759 #endif 760 761 }; 762 763 struct link_status { 764 uint8_t physical_port; 765 uint8_t mac_duplex; 766 uint8_t mac_speed; 767 uint8_t mac_fault; 768 uint8_t mgmt_mac_duplex; 769 uint8_t mgmt_mac_speed; 770 uint16_t qos_link_speed; 771 uint32_t logical_link_status; 772 }; 773 774 775 776 #define OCE_FLAGS_PCIX 0x00000001 777 #define OCE_FLAGS_PCIE 0x00000002 778 #define OCE_FLAGS_MSI_CAPABLE 0x00000004 779 #define OCE_FLAGS_MSIX_CAPABLE 0x00000008 780 #define OCE_FLAGS_USING_MSI 0x00000010 781 #define OCE_FLAGS_USING_MSIX 0x00000020 782 #define OCE_FLAGS_FUNCRESET_RQD 0x00000040 783 #define OCE_FLAGS_VIRTUAL_PORT 0x00000080 784 #define OCE_FLAGS_MBOX_ENDIAN_RQD 0x00000100 785 #define OCE_FLAGS_BE3 0x00000200 786 #define OCE_FLAGS_XE201 0x00000400 787 #define OCE_FLAGS_BE2 0x00000800 788 #define OCE_FLAGS_SH 0x00001000 789 790 #define OCE_DEV_BE2_CFG_BAR 1 791 #define OCE_DEV_CFG_BAR 0 792 #define OCE_PCI_CSR_BAR 2 793 #define OCE_PCI_DB_BAR 4 794 795 typedef struct oce_softc { 796 device_t dev; 797 OCE_LOCK dev_lock; 798 799 uint32_t flags; 800 801 uint32_t pcie_link_speed; 802 uint32_t pcie_link_width; 803 804 uint8_t fn; /* PCI function number */ 805 806 struct resource *devcfg_res; 807 bus_space_tag_t devcfg_btag; 808 bus_space_handle_t devcfg_bhandle; 809 void *devcfg_vhandle; 810 811 struct resource *csr_res; 812 bus_space_tag_t csr_btag; 813 bus_space_handle_t csr_bhandle; 814 void *csr_vhandle; 815 816 struct resource *db_res; 817 bus_space_tag_t db_btag; 818 bus_space_handle_t db_bhandle; 819 void *db_vhandle; 820 821 OCE_INTR_INFO intrs[OCE_MAX_EQ]; 822 int intr_count; 823 824 struct ifnet *ifp; 825 826 struct ifmedia media; 827 uint8_t link_status; 828 uint8_t link_speed; 829 uint8_t duplex; 830 uint32_t qos_link_speed; 831 uint32_t speed; 832 833 char fw_version[32]; 834 struct mac_address_format macaddr; 835 836 OCE_DMA_MEM bsmbx; 837 OCE_LOCK bmbx_lock; 838 839 uint32_t config_number; 840 uint32_t asic_revision; 841 uint32_t port_id; 842 uint32_t function_mode; 843 uint32_t function_caps; 844 uint32_t max_tx_rings; 845 uint32_t max_rx_rings; 846 847 struct oce_wq *wq[OCE_MAX_WQ]; /* TX work queues */ 848 struct oce_rq *rq[OCE_MAX_RQ]; /* RX work queues */ 849 struct oce_cq *cq[OCE_MAX_CQ]; /* Completion queues */ 850 struct oce_eq *eq[OCE_MAX_EQ]; /* Event queues */ 851 struct oce_mq *mq; /* Mailbox queue */ 852 853 uint32_t neqs; 854 uint32_t ncqs; 855 uint32_t nrqs; 856 uint32_t nwqs; 857 uint32_t nrssqs; 858 859 uint32_t tx_ring_size; 860 uint32_t rx_ring_size; 861 uint32_t rq_frag_size; 862 863 uint32_t if_id; /* interface ID */ 864 uint32_t nifs; /* number of adapter interfaces, 0 or 1 */ 865 uint32_t pmac_id; /* PMAC id */ 866 867 uint32_t if_cap_flags; 868 869 uint32_t flow_control; 870 uint32_t promisc; 871 872 struct oce_aic_obj aic_obj[OCE_MAX_EQ]; 873 874 /*Vlan Filtering related */ 875 eventhandler_tag vlan_attach; 876 eventhandler_tag vlan_detach; 877 uint16_t vlans_added; 878 uint8_t vlan_tag[MAX_VLANS]; 879 /*stats */ 880 OCE_DMA_MEM stats_mem; 881 struct oce_drv_stats oce_stats_info; 882 struct callout timer; 883 int8_t be3_native; 884 uint16_t qnq_debug_event; 885 uint16_t qnqid; 886 uint16_t pvid; 887 888 } OCE_SOFTC, *POCE_SOFTC; 889 890 891 892 /************************************************** 893 * BUS memory read/write macros 894 * BE3: accesses three BAR spaces (CFG, CSR, DB) 895 * Lancer: accesses one BAR space (CFG) 896 **************************************************/ 897 #define OCE_READ_CSR_MPU(sc, space, o) \ 898 ((IS_BE(sc)) ? (bus_space_read_4((sc)->space##_btag, \ 899 (sc)->space##_bhandle,o)) \ 900 : (bus_space_read_4((sc)->devcfg_btag, \ 901 (sc)->devcfg_bhandle,o))) 902 #define OCE_READ_REG32(sc, space, o) \ 903 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_read_4((sc)->space##_btag, \ 904 (sc)->space##_bhandle,o)) \ 905 : (bus_space_read_4((sc)->devcfg_btag, \ 906 (sc)->devcfg_bhandle,o))) 907 #define OCE_READ_REG16(sc, space, o) \ 908 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_read_2((sc)->space##_btag, \ 909 (sc)->space##_bhandle,o)) \ 910 : (bus_space_read_2((sc)->devcfg_btag, \ 911 (sc)->devcfg_bhandle,o))) 912 #define OCE_READ_REG8(sc, space, o) \ 913 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_read_1((sc)->space##_btag, \ 914 (sc)->space##_bhandle,o)) \ 915 : (bus_space_read_1((sc)->devcfg_btag, \ 916 (sc)->devcfg_bhandle,o))) 917 918 #define OCE_WRITE_CSR_MPU(sc, space, o, v) \ 919 ((IS_BE(sc)) ? (bus_space_write_4((sc)->space##_btag, \ 920 (sc)->space##_bhandle,o,v)) \ 921 : (bus_space_write_4((sc)->devcfg_btag, \ 922 (sc)->devcfg_bhandle,o,v))) 923 #define OCE_WRITE_REG32(sc, space, o, v) \ 924 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_write_4((sc)->space##_btag, \ 925 (sc)->space##_bhandle,o,v)) \ 926 : (bus_space_write_4((sc)->devcfg_btag, \ 927 (sc)->devcfg_bhandle,o,v))) 928 #define OCE_WRITE_REG16(sc, space, o, v) \ 929 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_write_2((sc)->space##_btag, \ 930 (sc)->space##_bhandle,o,v)) \ 931 : (bus_space_write_2((sc)->devcfg_btag, \ 932 (sc)->devcfg_bhandle,o,v))) 933 #define OCE_WRITE_REG8(sc, space, o, v) \ 934 ((IS_BE(sc) || IS_SH(sc)) ? (bus_space_write_1((sc)->space##_btag, \ 935 (sc)->space##_bhandle,o,v)) \ 936 : (bus_space_write_1((sc)->devcfg_btag, \ 937 (sc)->devcfg_bhandle,o,v))) 938 939 940 /*********************************************************** 941 * DMA memory functions 942 ***********************************************************/ 943 #define oce_dma_sync(d, f) bus_dmamap_sync((d)->tag, (d)->map, f) 944 int oce_dma_alloc(POCE_SOFTC sc, bus_size_t size, POCE_DMA_MEM dma, int flags); 945 void oce_dma_free(POCE_SOFTC sc, POCE_DMA_MEM dma); 946 void oce_dma_map_addr(void *arg, bus_dma_segment_t * segs, int nseg, int error); 947 void oce_destroy_ring_buffer(POCE_SOFTC sc, oce_ring_buffer_t *ring); 948 oce_ring_buffer_t *oce_create_ring_buffer(POCE_SOFTC sc, 949 uint32_t q_len, uint32_t num_entries); 950 /************************************************************ 951 * oce_hw_xxx functions 952 ************************************************************/ 953 int oce_clear_rx_buf(struct oce_rq *rq); 954 int oce_hw_pci_alloc(POCE_SOFTC sc); 955 int oce_hw_init(POCE_SOFTC sc); 956 int oce_hw_start(POCE_SOFTC sc); 957 int oce_create_nw_interface(POCE_SOFTC sc); 958 int oce_pci_soft_reset(POCE_SOFTC sc); 959 int oce_hw_update_multicast(POCE_SOFTC sc); 960 void oce_delete_nw_interface(POCE_SOFTC sc); 961 void oce_hw_shutdown(POCE_SOFTC sc); 962 void oce_hw_intr_enable(POCE_SOFTC sc); 963 void oce_hw_intr_disable(POCE_SOFTC sc); 964 void oce_hw_pci_free(POCE_SOFTC sc); 965 966 /*********************************************************** 967 * oce_queue_xxx functions 968 ***********************************************************/ 969 int oce_queue_init_all(POCE_SOFTC sc); 970 int oce_start_rq(struct oce_rq *rq); 971 int oce_start_wq(struct oce_wq *wq); 972 int oce_start_mq(struct oce_mq *mq); 973 int oce_start_rx(POCE_SOFTC sc); 974 void oce_arm_eq(POCE_SOFTC sc, 975 int16_t qid, int npopped, uint32_t rearm, uint32_t clearint); 976 void oce_queue_release_all(POCE_SOFTC sc); 977 void oce_arm_cq(POCE_SOFTC sc, int16_t qid, int npopped, uint32_t rearm); 978 void oce_drain_eq(struct oce_eq *eq); 979 void oce_drain_mq_cq(void *arg); 980 void oce_drain_rq_cq(struct oce_rq *rq); 981 void oce_drain_wq_cq(struct oce_wq *wq); 982 983 uint32_t oce_page_list(oce_ring_buffer_t *ring, struct phys_addr *pa_list); 984 985 /*********************************************************** 986 * cleanup functions 987 ***********************************************************/ 988 void oce_stop_rx(POCE_SOFTC sc); 989 void oce_intr_free(POCE_SOFTC sc); 990 void oce_free_posted_rxbuf(struct oce_rq *rq); 991 #if defined(INET6) || defined(INET) 992 void oce_free_lro(POCE_SOFTC sc); 993 #endif 994 995 996 /************************************************************ 997 * Mailbox functions 998 ************************************************************/ 999 int oce_fw_clean(POCE_SOFTC sc); 1000 int oce_reset_fun(POCE_SOFTC sc); 1001 int oce_mbox_init(POCE_SOFTC sc); 1002 int oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec); 1003 int oce_get_fw_version(POCE_SOFTC sc); 1004 int oce_first_mcc_cmd(POCE_SOFTC sc); 1005 1006 int oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id, uint8_t perm, 1007 uint8_t type, struct mac_address_format *mac); 1008 int oce_get_fw_config(POCE_SOFTC sc); 1009 int oce_if_create(POCE_SOFTC sc, uint32_t cap_flags, uint32_t en_flags, 1010 uint16_t vlan_tag, uint8_t *mac_addr, uint32_t *if_id); 1011 int oce_if_del(POCE_SOFTC sc, uint32_t if_id); 1012 int oce_config_vlan(POCE_SOFTC sc, uint32_t if_id, 1013 struct normal_vlan *vtag_arr, uint8_t vtag_cnt, 1014 uint32_t untagged, uint32_t enable_promisc); 1015 int oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control); 1016 int oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss); 1017 int oce_rxf_set_promiscuous(POCE_SOFTC sc, uint32_t enable); 1018 int oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl); 1019 int oce_get_link_status(POCE_SOFTC sc, struct link_status *link); 1020 int oce_mbox_get_nic_stats_v0(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem); 1021 int oce_mbox_get_nic_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem); 1022 int oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem, 1023 uint32_t reset_stats); 1024 int oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem, 1025 uint32_t req_size, uint32_t reset_stats); 1026 int oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem); 1027 int oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size); 1028 int oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id); 1029 int oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr, 1030 uint32_t if_id, uint32_t *pmac_id); 1031 int oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num, 1032 uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts, 1033 uint64_t pattern); 1034 1035 int oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num, 1036 uint8_t loopback_type, uint8_t enable); 1037 1038 int oce_mbox_check_native_mode(POCE_SOFTC sc); 1039 int oce_mbox_post(POCE_SOFTC sc, 1040 struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx); 1041 int oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode, 1042 POCE_DMA_MEM pdma_mem, uint32_t num_bytes); 1043 int oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size, 1044 uint32_t data_offset,POCE_DMA_MEM pdma_mem, 1045 uint32_t *written_data, uint32_t *additional_status); 1046 1047 int oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc, 1048 uint32_t offset, uint32_t optype); 1049 int oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info); 1050 int oce_mbox_create_rq(struct oce_rq *rq); 1051 int oce_mbox_create_wq(struct oce_wq *wq); 1052 int oce_mbox_create_eq(struct oce_eq *eq); 1053 int oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce, 1054 uint32_t is_eventable); 1055 int oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num); 1056 void oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd, 1057 int num); 1058 int oce_get_profile_config(POCE_SOFTC sc); 1059 int oce_get_func_config(POCE_SOFTC sc); 1060 void mbx_common_req_hdr_init(struct mbx_hdr *hdr, 1061 uint8_t dom, 1062 uint8_t port, 1063 uint8_t subsys, 1064 uint8_t opcode, 1065 uint32_t timeout, uint32_t pyld_len, 1066 uint8_t version); 1067 1068 1069 uint16_t oce_mq_handler(void *arg); 1070 1071 /************************************************************ 1072 * Transmit functions 1073 ************************************************************/ 1074 uint16_t oce_wq_handler(void *arg); 1075 void oce_start_locked(struct ifnet *ifp); 1076 void oce_start(struct ifnet *ifp, struct ifaltq_subque *ifsq); 1077 void oce_tx_task(void *arg, int npending); 1078 1079 /************************************************************ 1080 * Receive functions 1081 ************************************************************/ 1082 int oce_alloc_rx_bufs(struct oce_rq *rq, int count); 1083 uint16_t oce_rq_handler(void *arg); 1084 1085 1086 /* Sysctl functions */ 1087 void oce_add_sysctls(POCE_SOFTC sc); 1088 void oce_refresh_queue_stats(POCE_SOFTC sc); 1089 int oce_refresh_nic_stats(POCE_SOFTC sc); 1090 int oce_stats_init(POCE_SOFTC sc); 1091 void oce_stats_free(POCE_SOFTC sc); 1092 1093 /* Capabilities */ 1094 #define OCE_MODCAP_RSS 1 1095 #define OCE_MAX_RSP_HANDLED 64 1096 extern uint32_t oce_max_rsp_handled; /* max responses */ 1097 1098 #define OCE_MAC_LOOPBACK 0x0 1099 #define OCE_PHY_LOOPBACK 0x1 1100 #define OCE_ONE_PORT_EXT_LOOPBACK 0x2 1101 #define OCE_NO_LOOPBACK 0xff 1102 1103 #define atomic_inc_32(x) atomic_add_32(x, 1) 1104 #define atomic_dec_32(x) atomic_subtract_32(x, 1) 1105 1106 #define LE_64(x) htole64(x) 1107 #define LE_32(x) htole32(x) 1108 #define LE_16(x) htole16(x) 1109 #define HOST_64(x) le64toh(x) 1110 #define HOST_32(x) le32toh(x) 1111 #define HOST_16(x) le16toh(x) 1112 #define DW_SWAP(x, l) 1113 #define IS_ALIGNED(x,a) ((x % a) == 0) 1114 #define ADDR_HI(x) ((uint32_t)((uint64_t)(x) >> 32)) 1115 #define ADDR_LO(x) ((uint32_t)((uint64_t)(x) & 0xffffffff)); 1116 1117 #define IF_LRO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_LRO) ? 1:0) 1118 #define IF_LSO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_TSO4) ? 1:0) 1119 #define IF_CSUM_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_HWCSUM) ? 1:0) 1120 1121 #define OCE_LOG2(x) (oce_highbit(x)) 1122 static inline uint32_t oce_highbit(uint32_t x) 1123 { 1124 int i; 1125 int c; 1126 int b; 1127 1128 c = 0; 1129 b = 0; 1130 1131 for (i = 0; i < 32; i++) { 1132 if ((1 << i) & x) { 1133 c++; 1134 b = i; 1135 } 1136 } 1137 1138 if (c == 1) 1139 return b; 1140 1141 return 0; 1142 } 1143 1144 static inline int MPU_EP_SEMAPHORE(POCE_SOFTC sc) 1145 { 1146 if (IS_BE(sc)) 1147 return MPU_EP_SEMAPHORE_BE3; 1148 else if (IS_SH(sc)) 1149 return MPU_EP_SEMAPHORE_SH; 1150 else 1151 return MPU_EP_SEMAPHORE_XE201; 1152 } 1153 1154 #define TRANSCEIVER_DATA_NUM_ELE 64 1155 #define TRANSCEIVER_DATA_SIZE 256 1156 #define TRANSCEIVER_A0_SIZE 128 1157 #define TRANSCEIVER_A2_SIZE 128 1158 #define PAGE_NUM_A0 0xa0 1159 #define PAGE_NUM_A2 0xa2 1160 #define IS_QNQ_OR_UMC(sc) ((sc->pvid && (sc->function_mode & FNM_UMC_MODE ))\ 1161 || (sc->qnqid && (sc->function_mode & FNM_FLEX10_MODE))) 1162