Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/qlnx_os.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* 2 * Copyright (c) 2017-2018 Cavium, Inc. 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 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * File: qlnx_os.c 30 * Author : David C Somayajulu, Cavium, Inc., San Jose, CA 95131. 31 */ 32 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 #include "qlnx_os.h" 37 #include "bcm_osal.h" 38 #include "reg_addr.h" 39 #include "ecore_gtt_reg_addr.h" 40 #include "ecore.h" 41 #include "ecore_chain.h" 42 #include "ecore_status.h" 43 #include "ecore_hw.h" 44 #include "ecore_rt_defs.h" 45 #include "ecore_init_ops.h" 46 #include "ecore_int.h" 47 #include "ecore_cxt.h" 48 #include "ecore_spq.h" 49 #include "ecore_init_fw_funcs.h" 50 #include "ecore_sp_commands.h" 51 #include "ecore_dev_api.h" 52 #include "ecore_l2_api.h" 53 #include "ecore_mcp.h" 54 #include "ecore_hw_defs.h" 55 #include "mcp_public.h" 56 #include "ecore_iro.h" 57 #include "nvm_cfg.h" 58 #include "ecore_dev_api.h" 59 #include "ecore_dbg_fw_funcs.h" 60 #include "ecore_iov_api.h" 61 #include "ecore_vf_api.h" 62 63 #include "qlnx_ioctl.h" 64 #include "qlnx_def.h" 65 #include "qlnx_ver.h" 66 67 #ifdef QLNX_ENABLE_IWARP 68 #include "qlnx_rdma.h" 69 #endif /* #ifdef QLNX_ENABLE_IWARP */ 70 71 #include <sys/smp.h> 72 73 /* 74 * static functions 75 */ 76 /* 77 * ioctl related functions 78 */ 79 static void qlnx_add_sysctls(qlnx_host_t *ha); 80 81 /* 82 * main driver 83 */ 84 static void qlnx_release(qlnx_host_t *ha); 85 static void qlnx_fp_isr(void *arg); 86 static void qlnx_init_ifnet(device_t dev, qlnx_host_t *ha); 87 static void qlnx_init(void *arg); 88 static void qlnx_init_locked(qlnx_host_t *ha); 89 static int qlnx_set_multi(qlnx_host_t *ha, uint32_t add_multi); 90 static int qlnx_set_promisc(qlnx_host_t *ha); 91 static int qlnx_set_allmulti(qlnx_host_t *ha); 92 static int qlnx_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data); 93 static int qlnx_media_change(struct ifnet *ifp); 94 static void qlnx_media_status(struct ifnet *ifp, struct ifmediareq *ifmr); 95 static void qlnx_stop(qlnx_host_t *ha); 96 static int qlnx_send(qlnx_host_t *ha, struct qlnx_fastpath *fp, 97 struct mbuf **m_headp); 98 static int qlnx_get_ifq_snd_maxlen(qlnx_host_t *ha); 99 static uint32_t qlnx_get_optics(qlnx_host_t *ha, 100 struct qlnx_link_output *if_link); 101 static int qlnx_transmit(struct ifnet *ifp, struct mbuf *mp); 102 static int qlnx_transmit_locked(struct ifnet *ifp, struct qlnx_fastpath *fp, 103 struct mbuf *mp); 104 static void qlnx_qflush(struct ifnet *ifp); 105 106 static int qlnx_alloc_parent_dma_tag(qlnx_host_t *ha); 107 static void qlnx_free_parent_dma_tag(qlnx_host_t *ha); 108 static int qlnx_alloc_tx_dma_tag(qlnx_host_t *ha); 109 static void qlnx_free_tx_dma_tag(qlnx_host_t *ha); 110 static int qlnx_alloc_rx_dma_tag(qlnx_host_t *ha); 111 static void qlnx_free_rx_dma_tag(qlnx_host_t *ha); 112 113 static int qlnx_get_mfw_version(qlnx_host_t *ha, uint32_t *mfw_ver); 114 static int qlnx_get_flash_size(qlnx_host_t *ha, uint32_t *flash_size); 115 116 static int qlnx_nic_setup(struct ecore_dev *cdev, 117 struct ecore_pf_params *func_params); 118 static int qlnx_nic_start(struct ecore_dev *cdev); 119 static int qlnx_slowpath_start(qlnx_host_t *ha); 120 static int qlnx_slowpath_stop(qlnx_host_t *ha); 121 static int qlnx_init_hw(qlnx_host_t *ha); 122 static void qlnx_set_id(struct ecore_dev *cdev, char name[NAME_SIZE], 123 char ver_str[VER_SIZE]); 124 static void qlnx_unload(qlnx_host_t *ha); 125 static int qlnx_load(qlnx_host_t *ha); 126 static void qlnx_hw_set_multi(qlnx_host_t *ha, uint8_t *mta, uint32_t mcnt, 127 uint32_t add_mac); 128 static void qlnx_dump_buf8(qlnx_host_t *ha, const char *msg, void *dbuf, 129 uint32_t len); 130 static int qlnx_alloc_rx_buffer(qlnx_host_t *ha, struct qlnx_rx_queue *rxq); 131 static void qlnx_reuse_rx_data(struct qlnx_rx_queue *rxq); 132 static void qlnx_update_rx_prod(struct ecore_hwfn *p_hwfn, 133 struct qlnx_rx_queue *rxq); 134 static int qlnx_set_rx_accept_filter(qlnx_host_t *ha, uint8_t filter); 135 static int qlnx_grc_dumpsize(qlnx_host_t *ha, uint32_t *num_dwords, 136 int hwfn_index); 137 static int qlnx_idle_chk_size(qlnx_host_t *ha, uint32_t *num_dwords, 138 int hwfn_index); 139 static void qlnx_timer(void *arg); 140 static int qlnx_alloc_tx_br(qlnx_host_t *ha, struct qlnx_fastpath *fp); 141 static void qlnx_free_tx_br(qlnx_host_t *ha, struct qlnx_fastpath *fp); 142 static void qlnx_trigger_dump(qlnx_host_t *ha); 143 static uint16_t qlnx_num_tx_compl(qlnx_host_t *ha, struct qlnx_fastpath *fp, 144 struct qlnx_tx_queue *txq); 145 static void qlnx_tx_int(qlnx_host_t *ha, struct qlnx_fastpath *fp, 146 struct qlnx_tx_queue *txq); 147 static int qlnx_rx_int(qlnx_host_t *ha, struct qlnx_fastpath *fp, int budget, 148 int lro_enable); 149 static void qlnx_fp_taskqueue(void *context, int pending); 150 static void qlnx_sample_storm_stats(qlnx_host_t *ha); 151 static int qlnx_alloc_tpa_mbuf(qlnx_host_t *ha, uint16_t rx_buf_size, 152 struct qlnx_agg_info *tpa); 153 static void qlnx_free_tpa_mbuf(qlnx_host_t *ha, struct qlnx_agg_info *tpa); 154 155 #if __FreeBSD_version >= 1100000 156 static uint64_t qlnx_get_counter(if_t ifp, ift_counter cnt); 157 #endif 158 159 /* 160 * Hooks to the Operating Systems 161 */ 162 static int qlnx_pci_probe (device_t); 163 static int qlnx_pci_attach (device_t); 164 static int qlnx_pci_detach (device_t); 165 166 #ifndef QLNX_VF 167 168 #ifdef CONFIG_ECORE_SRIOV 169 170 static int qlnx_iov_init(device_t dev, uint16_t num_vfs, const nvlist_t *params); 171 static void qlnx_iov_uninit(device_t dev); 172 static int qlnx_iov_add_vf(device_t dev, uint16_t vfnum, const nvlist_t *params); 173 static void qlnx_initialize_sriov(qlnx_host_t *ha); 174 static void qlnx_pf_taskqueue(void *context, int pending); 175 static int qlnx_create_pf_taskqueues(qlnx_host_t *ha); 176 static void qlnx_destroy_pf_taskqueues(qlnx_host_t *ha); 177 static void qlnx_inform_vf_link_state(struct ecore_hwfn *p_hwfn, qlnx_host_t *ha); 178 179 #endif /* #ifdef CONFIG_ECORE_SRIOV */ 180 181 static device_method_t qlnx_pci_methods[] = { 182 /* Device interface */ 183 DEVMETHOD(device_probe, qlnx_pci_probe), 184 DEVMETHOD(device_attach, qlnx_pci_attach), 185 DEVMETHOD(device_detach, qlnx_pci_detach), 186 187 #ifdef CONFIG_ECORE_SRIOV 188 DEVMETHOD(pci_iov_init, qlnx_iov_init), 189 DEVMETHOD(pci_iov_uninit, qlnx_iov_uninit), 190 DEVMETHOD(pci_iov_add_vf, qlnx_iov_add_vf), 191 #endif /* #ifdef CONFIG_ECORE_SRIOV */ 192 { 0, 0 } 193 }; 194 195 static driver_t qlnx_pci_driver = { 196 "ql", qlnx_pci_methods, sizeof (qlnx_host_t), 197 }; 198 199 MODULE_VERSION(if_qlnxe,1); 200 DRIVER_MODULE(if_qlnxe, pci, qlnx_pci_driver, 0, 0); 201 202 MODULE_DEPEND(if_qlnxe, pci, 1, 1, 1); 203 MODULE_DEPEND(if_qlnxe, ether, 1, 1, 1); 204 205 #else 206 207 static device_method_t qlnxv_pci_methods[] = { 208 /* Device interface */ 209 DEVMETHOD(device_probe, qlnx_pci_probe), 210 DEVMETHOD(device_attach, qlnx_pci_attach), 211 DEVMETHOD(device_detach, qlnx_pci_detach), 212 { 0, 0 } 213 }; 214 215 static driver_t qlnxv_pci_driver = { 216 "ql", qlnxv_pci_methods, sizeof (qlnx_host_t), 217 }; 218 219 MODULE_VERSION(if_qlnxev,1); 220 DRIVER_MODULE(if_qlnxev, pci, qlnxv_pci_driver, 0, 0); 221 222 MODULE_DEPEND(if_qlnxev, pci, 1, 1, 1); 223 MODULE_DEPEND(if_qlnxev, ether, 1, 1, 1); 224 225 #endif /* #ifdef QLNX_VF */ 226 227 MALLOC_DEFINE(M_QLNXBUF, "qlnxbuf", "Buffers for qlnx driver"); 228 229 char qlnx_dev_str[128]; 230 char qlnx_ver_str[VER_SIZE]; 231 char qlnx_name_str[NAME_SIZE]; 232 233 /* 234 * Some PCI Configuration Space Related Defines 235 */ 236 237 #ifndef PCI_VENDOR_QLOGIC 238 #define PCI_VENDOR_QLOGIC 0x1077 239 #endif 240 241 /* 40G Adapter QLE45xxx*/ 242 #ifndef QLOGIC_PCI_DEVICE_ID_1634 243 #define QLOGIC_PCI_DEVICE_ID_1634 0x1634 244 #endif 245 246 /* 100G Adapter QLE45xxx*/ 247 #ifndef QLOGIC_PCI_DEVICE_ID_1644 248 #define QLOGIC_PCI_DEVICE_ID_1644 0x1644 249 #endif 250 251 /* 25G Adapter QLE45xxx*/ 252 #ifndef QLOGIC_PCI_DEVICE_ID_1656 253 #define QLOGIC_PCI_DEVICE_ID_1656 0x1656 254 #endif 255 256 /* 50G Adapter QLE45xxx*/ 257 #ifndef QLOGIC_PCI_DEVICE_ID_1654 258 #define QLOGIC_PCI_DEVICE_ID_1654 0x1654 259 #endif 260 261 /* 10G/25G/40G Adapter QLE41xxx*/ 262 #ifndef QLOGIC_PCI_DEVICE_ID_8070 263 #define QLOGIC_PCI_DEVICE_ID_8070 0x8070 264 #endif 265 266 /* SRIOV Device (All Speeds) Adapter QLE41xxx*/ 267 #ifndef QLOGIC_PCI_DEVICE_ID_8090 268 #define QLOGIC_PCI_DEVICE_ID_8090 0x8090 269 #endif 270 271 SYSCTL_NODE(_hw, OID_AUTO, qlnxe, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 272 "qlnxe driver parameters"); 273 274 /* Number of Queues: 0 (Auto) or 1 to 32 (fixed queue number) */ 275 static int qlnxe_queue_count = QLNX_DEFAULT_RSS; 276 277 #if __FreeBSD_version < 1100000 278 279 TUNABLE_INT("hw.qlnxe.queue_count", &qlnxe_queue_count); 280 281 #endif 282 283 SYSCTL_INT(_hw_qlnxe, OID_AUTO, queue_count, CTLFLAG_RDTUN, 284 &qlnxe_queue_count, 0, "Multi-Queue queue count"); 285 286 /* 287 * Note on RDMA personality setting 288 * 289 * Read the personality configured in NVRAM 290 * If the personality is ETH_ONLY, ETH_IWARP or ETH_ROCE and 291 * the configured personality in sysctl is QLNX_PERSONALITY_DEFAULT 292 * use the personality in NVRAM. 293 294 * Otherwise use t the personality configured in sysctl. 295 * 296 */ 297 #define QLNX_PERSONALITY_DEFAULT 0x0 /* use personality in NVRAM */ 298 #define QLNX_PERSONALITY_ETH_ONLY 0x1 /* Override with ETH_ONLY */ 299 #define QLNX_PERSONALITY_ETH_IWARP 0x2 /* Override with ETH_IWARP */ 300 #define QLNX_PERSONALITY_ETH_ROCE 0x3 /* Override with ETH_ROCE */ 301 #define QLNX_PERSONALITY_BITS_PER_FUNC 4 302 #define QLNX_PERSONALIY_MASK 0xF 303 304 /* RDMA configuration; 64bit field allows setting for 16 physical functions*/ 305 static uint64_t qlnxe_rdma_configuration = 0x22222222; 306 307 #if __FreeBSD_version < 1100000 308 309 TUNABLE_QUAD("hw.qlnxe.rdma_configuration", &qlnxe_rdma_configuration); 310 311 SYSCTL_UQUAD(_hw_qlnxe, OID_AUTO, rdma_configuration, CTLFLAG_RDTUN, 312 &qlnxe_rdma_configuration, 0, "RDMA Configuration"); 313 314 #else 315 316 SYSCTL_U64(_hw_qlnxe, OID_AUTO, rdma_configuration, CTLFLAG_RDTUN, 317 &qlnxe_rdma_configuration, 0, "RDMA Configuration"); 318 319 #endif /* #if __FreeBSD_version < 1100000 */ 320 321 int 322 qlnx_vf_device(qlnx_host_t *ha) 323 { 324 uint16_t device_id; 325 326 device_id = ha->device_id; 327 328 if (device_id == QLOGIC_PCI_DEVICE_ID_8090) 329 return 0; 330 331 return -1; 332 } 333 334 static int 335 qlnx_valid_device(qlnx_host_t *ha) 336 { 337 uint16_t device_id; 338 339 device_id = ha->device_id; 340 341 #ifndef QLNX_VF 342 if ((device_id == QLOGIC_PCI_DEVICE_ID_1634) || 343 (device_id == QLOGIC_PCI_DEVICE_ID_1644) || 344 (device_id == QLOGIC_PCI_DEVICE_ID_1656) || 345 (device_id == QLOGIC_PCI_DEVICE_ID_1654) || 346 (device_id == QLOGIC_PCI_DEVICE_ID_8070)) 347 return 0; 348 #else 349 if (device_id == QLOGIC_PCI_DEVICE_ID_8090) 350 return 0; 351 352 #endif /* #ifndef QLNX_VF */ 353 return -1; 354 } 355 356 #ifdef QLNX_ENABLE_IWARP 357 static int 358 qlnx_rdma_supported(struct qlnx_host *ha) 359 { 360 uint16_t device_id; 361 362 device_id = pci_get_device(ha->pci_dev); 363 364 if ((device_id == QLOGIC_PCI_DEVICE_ID_1634) || 365 (device_id == QLOGIC_PCI_DEVICE_ID_1656) || 366 (device_id == QLOGIC_PCI_DEVICE_ID_1654) || 367 (device_id == QLOGIC_PCI_DEVICE_ID_8070)) 368 return (0); 369 370 return (-1); 371 } 372 #endif /* #ifdef QLNX_ENABLE_IWARP */ 373 374 /* 375 * Name: qlnx_pci_probe 376 * Function: Validate the PCI device to be a QLA80XX device 377 */ 378 static int 379 qlnx_pci_probe(device_t dev) 380 { 381 snprintf(qlnx_ver_str, sizeof(qlnx_ver_str), "v%d.%d.%d", 382 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, QLNX_VERSION_BUILD); 383 snprintf(qlnx_name_str, sizeof(qlnx_name_str), "qlnx"); 384 385 if (pci_get_vendor(dev) != PCI_VENDOR_QLOGIC) { 386 return (ENXIO); 387 } 388 389 switch (pci_get_device(dev)) { 390 #ifndef QLNX_VF 391 392 case QLOGIC_PCI_DEVICE_ID_1644: 393 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 394 "Qlogic 100GbE PCI CNA Adapter-Ethernet Function", 395 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 396 QLNX_VERSION_BUILD); 397 device_set_desc_copy(dev, qlnx_dev_str); 398 399 break; 400 401 case QLOGIC_PCI_DEVICE_ID_1634: 402 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 403 "Qlogic 40GbE PCI CNA Adapter-Ethernet Function", 404 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 405 QLNX_VERSION_BUILD); 406 device_set_desc_copy(dev, qlnx_dev_str); 407 408 break; 409 410 case QLOGIC_PCI_DEVICE_ID_1656: 411 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 412 "Qlogic 25GbE PCI CNA Adapter-Ethernet Function", 413 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 414 QLNX_VERSION_BUILD); 415 device_set_desc_copy(dev, qlnx_dev_str); 416 417 break; 418 419 case QLOGIC_PCI_DEVICE_ID_1654: 420 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 421 "Qlogic 50GbE PCI CNA Adapter-Ethernet Function", 422 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 423 QLNX_VERSION_BUILD); 424 device_set_desc_copy(dev, qlnx_dev_str); 425 426 break; 427 428 case QLOGIC_PCI_DEVICE_ID_8070: 429 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 430 "Qlogic 10GbE/25GbE/40GbE PCI CNA (AH)" 431 " Adapter-Ethernet Function", 432 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 433 QLNX_VERSION_BUILD); 434 device_set_desc_copy(dev, qlnx_dev_str); 435 436 break; 437 438 #else 439 case QLOGIC_PCI_DEVICE_ID_8090: 440 snprintf(qlnx_dev_str, sizeof(qlnx_dev_str), "%s v%d.%d.%d", 441 "Qlogic SRIOV PCI CNA (AH) " 442 "Adapter-Ethernet Function", 443 QLNX_VERSION_MAJOR, QLNX_VERSION_MINOR, 444 QLNX_VERSION_BUILD); 445 device_set_desc_copy(dev, qlnx_dev_str); 446 447 break; 448 449 #endif /* #ifndef QLNX_VF */ 450 451 default: 452 return (ENXIO); 453 } 454 455 #ifdef QLNX_ENABLE_IWARP 456 qlnx_rdma_init(); 457 #endif /* #ifdef QLNX_ENABLE_IWARP */ 458 459 return (BUS_PROBE_DEFAULT); 460 } 461 462 static uint16_t 463 qlnx_num_tx_compl(qlnx_host_t *ha, struct qlnx_fastpath *fp, 464 struct qlnx_tx_queue *txq) 465 { 466 u16 hw_bd_cons; 467 u16 ecore_cons_idx; 468 uint16_t diff; 469 470 hw_bd_cons = le16toh(*txq->hw_cons_ptr); 471 472 ecore_cons_idx = ecore_chain_get_cons_idx(&txq->tx_pbl); 473 if (hw_bd_cons < ecore_cons_idx) { 474 diff = (1 << 16) - (ecore_cons_idx - hw_bd_cons); 475 } else { 476 diff = hw_bd_cons - ecore_cons_idx; 477 } 478 return diff; 479 } 480 481 static void 482 qlnx_sp_intr(void *arg) 483 { 484 struct ecore_hwfn *p_hwfn; 485 qlnx_host_t *ha; 486 int i; 487 488 p_hwfn = arg; 489 490 if (p_hwfn == NULL) { 491 printf("%s: spurious slowpath intr\n", __func__); 492 return; 493 } 494 495 ha = (qlnx_host_t *)p_hwfn->p_dev; 496 497 QL_DPRINT2(ha, "enter\n"); 498 499 for (i = 0; i < ha->cdev.num_hwfns; i++) { 500 if (&ha->cdev.hwfns[i] == p_hwfn) { 501 taskqueue_enqueue(ha->sp_taskqueue[i], &ha->sp_task[i]); 502 break; 503 } 504 } 505 QL_DPRINT2(ha, "exit\n"); 506 507 return; 508 } 509 510 static void 511 qlnx_sp_taskqueue(void *context, int pending) 512 { 513 struct ecore_hwfn *p_hwfn; 514 515 p_hwfn = context; 516 517 if (p_hwfn != NULL) { 518 qlnx_sp_isr(p_hwfn); 519 } 520 return; 521 } 522 523 static int 524 qlnx_create_sp_taskqueues(qlnx_host_t *ha) 525 { 526 int i; 527 uint8_t tq_name[32]; 528 529 for (i = 0; i < ha->cdev.num_hwfns; i++) { 530 struct ecore_hwfn *p_hwfn = &ha->cdev.hwfns[i]; 531 532 bzero(tq_name, sizeof (tq_name)); 533 snprintf(tq_name, sizeof (tq_name), "ql_sp_tq_%d", i); 534 535 TASK_INIT(&ha->sp_task[i], 0, qlnx_sp_taskqueue, p_hwfn); 536 537 ha->sp_taskqueue[i] = taskqueue_create(tq_name, M_NOWAIT, 538 taskqueue_thread_enqueue, &ha->sp_taskqueue[i]); 539 540 if (ha->sp_taskqueue[i] == NULL) 541 return (-1); 542 543 taskqueue_start_threads(&ha->sp_taskqueue[i], 1, PI_NET, "%s", 544 tq_name); 545 546 QL_DPRINT1(ha, "%p\n", ha->sp_taskqueue[i]); 547 } 548 549 return (0); 550 } 551 552 static void 553 qlnx_destroy_sp_taskqueues(qlnx_host_t *ha) 554 { 555 int i; 556 557 for (i = 0; i < ha->cdev.num_hwfns; i++) { 558 if (ha->sp_taskqueue[i] != NULL) { 559 taskqueue_drain(ha->sp_taskqueue[i], &ha->sp_task[i]); 560 taskqueue_free(ha->sp_taskqueue[i]); 561 } 562 } 563 return; 564 } 565 566 static void 567 qlnx_fp_taskqueue(void *context, int pending) 568 { 569 struct qlnx_fastpath *fp; 570 qlnx_host_t *ha; 571 struct ifnet *ifp; 572 573 fp = context; 574 575 if (fp == NULL) 576 return; 577 578 ha = (qlnx_host_t *)fp->edev; 579 580 ifp = ha->ifp; 581 582 if(ifp->if_drv_flags & IFF_DRV_RUNNING) { 583 if (!drbr_empty(ifp, fp->tx_br)) { 584 if(mtx_trylock(&fp->tx_mtx)) { 585 #ifdef QLNX_TRACE_PERF_DATA 586 tx_pkts = fp->tx_pkts_transmitted; 587 tx_compl = fp->tx_pkts_completed; 588 #endif 589 590 qlnx_transmit_locked(ifp, fp, NULL); 591 592 #ifdef QLNX_TRACE_PERF_DATA 593 fp->tx_pkts_trans_fp += 594 (fp->tx_pkts_transmitted - tx_pkts); 595 fp->tx_pkts_compl_fp += 596 (fp->tx_pkts_completed - tx_compl); 597 #endif 598 mtx_unlock(&fp->tx_mtx); 599 } 600 } 601 } 602 603 QL_DPRINT2(ha, "exit \n"); 604 return; 605 } 606 607 static int 608 qlnx_create_fp_taskqueues(qlnx_host_t *ha) 609 { 610 int i; 611 uint8_t tq_name[32]; 612 struct qlnx_fastpath *fp; 613 614 for (i = 0; i < ha->num_rss; i++) { 615 fp = &ha->fp_array[i]; 616 617 bzero(tq_name, sizeof (tq_name)); 618 snprintf(tq_name, sizeof (tq_name), "ql_fp_tq_%d", i); 619 620 TASK_INIT(&fp->fp_task, 0, qlnx_fp_taskqueue, fp); 621 622 fp->fp_taskqueue = taskqueue_create(tq_name, M_NOWAIT, 623 taskqueue_thread_enqueue, 624 &fp->fp_taskqueue); 625 626 if (fp->fp_taskqueue == NULL) 627 return (-1); 628 629 taskqueue_start_threads(&fp->fp_taskqueue, 1, PI_NET, "%s", 630 tq_name); 631 632 QL_DPRINT1(ha, "%p\n",fp->fp_taskqueue); 633 } 634 635 return (0); 636 } 637 638 static void 639 qlnx_destroy_fp_taskqueues(qlnx_host_t *ha) 640 { 641 int i; 642 struct qlnx_fastpath *fp; 643 644 for (i = 0; i < ha->num_rss; i++) { 645 fp = &ha->fp_array[i]; 646 647 if (fp->fp_taskqueue != NULL) { 648 taskqueue_drain(fp->fp_taskqueue, &fp->fp_task); 649 taskqueue_free(fp->fp_taskqueue); 650 fp->fp_taskqueue = NULL; 651 } 652 } 653 return; 654 } 655 656 static void 657 qlnx_drain_fp_taskqueues(qlnx_host_t *ha) 658 { 659 int i; 660 struct qlnx_fastpath *fp; 661 662 for (i = 0; i < ha->num_rss; i++) { 663 fp = &ha->fp_array[i]; 664 665 if (fp->fp_taskqueue != NULL) { 666 QLNX_UNLOCK(ha); 667 taskqueue_drain(fp->fp_taskqueue, &fp->fp_task); 668 QLNX_LOCK(ha); 669 } 670 } 671 return; 672 } 673 674 static void 675 qlnx_get_params(qlnx_host_t *ha) 676 { 677 if ((qlnxe_queue_count < 0) || (qlnxe_queue_count > QLNX_MAX_RSS)) { 678 device_printf(ha->pci_dev, "invalid queue_count value (%d)\n", 679 qlnxe_queue_count); 680 qlnxe_queue_count = 0; 681 } 682 return; 683 } 684 685 static void 686 qlnx_error_recovery_taskqueue(void *context, int pending) 687 { 688 qlnx_host_t *ha; 689 690 ha = context; 691 692 QL_DPRINT2(ha, "enter\n"); 693 694 QLNX_LOCK(ha); 695 qlnx_stop(ha); 696 QLNX_UNLOCK(ha); 697 698 #ifdef QLNX_ENABLE_IWARP 699 qlnx_rdma_dev_remove(ha); 700 #endif /* #ifdef QLNX_ENABLE_IWARP */ 701 702 qlnx_slowpath_stop(ha); 703 qlnx_slowpath_start(ha); 704 705 #ifdef QLNX_ENABLE_IWARP 706 qlnx_rdma_dev_add(ha); 707 #endif /* #ifdef QLNX_ENABLE_IWARP */ 708 709 qlnx_init(ha); 710 711 callout_reset(&ha->qlnx_callout, hz, qlnx_timer, ha); 712 713 QL_DPRINT2(ha, "exit\n"); 714 715 return; 716 } 717 718 static int 719 qlnx_create_error_recovery_taskqueue(qlnx_host_t *ha) 720 { 721 uint8_t tq_name[32]; 722 723 bzero(tq_name, sizeof (tq_name)); 724 snprintf(tq_name, sizeof (tq_name), "ql_err_tq"); 725 726 TASK_INIT(&ha->err_task, 0, qlnx_error_recovery_taskqueue, ha); 727 728 ha->err_taskqueue = taskqueue_create(tq_name, M_NOWAIT, 729 taskqueue_thread_enqueue, &ha->err_taskqueue); 730 731 if (ha->err_taskqueue == NULL) 732 return (-1); 733 734 taskqueue_start_threads(&ha->err_taskqueue, 1, PI_NET, "%s", tq_name); 735 736 QL_DPRINT1(ha, "%p\n",ha->err_taskqueue); 737 738 return (0); 739 } 740 741 static void 742 qlnx_destroy_error_recovery_taskqueue(qlnx_host_t *ha) 743 { 744 if (ha->err_taskqueue != NULL) { 745 taskqueue_drain(ha->err_taskqueue, &ha->err_task); 746 taskqueue_free(ha->err_taskqueue); 747 } 748 749 ha->err_taskqueue = NULL; 750 751 return; 752 } 753 754 /* 755 * Name: qlnx_pci_attach 756 * Function: attaches the device to the operating system 757 */ 758 static int 759 qlnx_pci_attach(device_t dev) 760 { 761 qlnx_host_t *ha = NULL; 762 uint32_t rsrc_len_reg __unused = 0; 763 uint32_t rsrc_len_dbells = 0; 764 uint32_t rsrc_len_msix __unused = 0; 765 int i; 766 uint32_t mfw_ver; 767 uint32_t num_sp_msix = 0; 768 uint32_t num_rdma_irqs = 0; 769 770 if ((ha = device_get_softc(dev)) == NULL) { 771 device_printf(dev, "cannot get softc\n"); 772 return (ENOMEM); 773 } 774 775 memset(ha, 0, sizeof (qlnx_host_t)); 776 777 ha->device_id = pci_get_device(dev); 778 779 if (qlnx_valid_device(ha) != 0) { 780 device_printf(dev, "device is not valid device\n"); 781 return (ENXIO); 782 } 783 ha->pci_func = pci_get_function(dev); 784 785 ha->pci_dev = dev; 786 787 mtx_init(&ha->hw_lock, "qlnx_hw_lock", MTX_NETWORK_LOCK, MTX_DEF); 788 789 ha->flags.lock_init = 1; 790 791 pci_enable_busmaster(dev); 792 793 /* 794 * map the PCI BARs 795 */ 796 797 ha->reg_rid = PCIR_BAR(0); 798 ha->pci_reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &ha->reg_rid, 799 RF_ACTIVE); 800 801 if (ha->pci_reg == NULL) { 802 device_printf(dev, "unable to map BAR0\n"); 803 goto qlnx_pci_attach_err; 804 } 805 806 rsrc_len_reg = (uint32_t) bus_get_resource_count(dev, SYS_RES_MEMORY, 807 ha->reg_rid); 808 809 ha->dbells_rid = PCIR_BAR(2); 810 rsrc_len_dbells = (uint32_t) bus_get_resource_count(dev, 811 SYS_RES_MEMORY, 812 ha->dbells_rid); 813 if (rsrc_len_dbells) { 814 ha->pci_dbells = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 815 &ha->dbells_rid, RF_ACTIVE); 816 817 if (ha->pci_dbells == NULL) { 818 device_printf(dev, "unable to map BAR1\n"); 819 goto qlnx_pci_attach_err; 820 } 821 ha->dbells_phys_addr = (uint64_t) 822 bus_get_resource_start(dev, SYS_RES_MEMORY, ha->dbells_rid); 823 824 ha->dbells_size = rsrc_len_dbells; 825 } else { 826 if (qlnx_vf_device(ha) != 0) { 827 device_printf(dev, " BAR1 size is zero\n"); 828 goto qlnx_pci_attach_err; 829 } 830 } 831 832 ha->msix_rid = PCIR_BAR(4); 833 ha->msix_bar = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 834 &ha->msix_rid, RF_ACTIVE); 835 836 if (ha->msix_bar == NULL) { 837 device_printf(dev, "unable to map BAR2\n"); 838 goto qlnx_pci_attach_err; 839 } 840 841 rsrc_len_msix = (uint32_t) bus_get_resource_count(dev, SYS_RES_MEMORY, 842 ha->msix_rid); 843 844 ha->dbg_level = 0x0000; 845 846 QL_DPRINT1(ha, "\n\t\t\t" 847 "pci_dev = %p pci_reg = %p, reg_len = 0x%08x reg_rid = 0x%08x" 848 "\n\t\t\tdbells = %p, dbells_len = 0x%08x dbells_rid = 0x%08x" 849 "\n\t\t\tmsix = %p, msix_len = 0x%08x msix_rid = 0x%08x" 850 " msix_avail = 0x%x " 851 "\n\t\t\t[ncpus = %d]\n", 852 ha->pci_dev, ha->pci_reg, rsrc_len_reg, 853 ha->reg_rid, ha->pci_dbells, rsrc_len_dbells, ha->dbells_rid, 854 ha->msix_bar, rsrc_len_msix, ha->msix_rid, pci_msix_count(dev), 855 mp_ncpus); 856 /* 857 * allocate dma tags 858 */ 859 860 if (qlnx_alloc_parent_dma_tag(ha)) 861 goto qlnx_pci_attach_err; 862 863 if (qlnx_alloc_tx_dma_tag(ha)) 864 goto qlnx_pci_attach_err; 865 866 if (qlnx_alloc_rx_dma_tag(ha)) 867 goto qlnx_pci_attach_err; 868 869 870 if (qlnx_init_hw(ha) != 0) 871 goto qlnx_pci_attach_err; 872 873 ha->flags.hw_init = 1; 874 875 qlnx_get_params(ha); 876 877 if((pci_get_device(dev) == QLOGIC_PCI_DEVICE_ID_1644) && 878 (qlnxe_queue_count == QLNX_DEFAULT_RSS)) { 879 qlnxe_queue_count = QLNX_MAX_RSS; 880 } 881 882 /* 883 * Allocate MSI-x vectors 884 */ 885 if (qlnx_vf_device(ha) != 0) { 886 if (qlnxe_queue_count == 0) 887 ha->num_rss = QLNX_DEFAULT_RSS; 888 else 889 ha->num_rss = qlnxe_queue_count; 890 891 num_sp_msix = ha->cdev.num_hwfns; 892 } else { 893 uint8_t max_rxq; 894 uint8_t max_txq; 895 896 ecore_vf_get_num_rxqs(&ha->cdev.hwfns[0], &max_rxq); 897 ecore_vf_get_num_rxqs(&ha->cdev.hwfns[0], &max_txq); 898 899 if (max_rxq < max_txq) 900 ha->num_rss = max_rxq; 901 else 902 ha->num_rss = max_txq; 903 904 if (ha->num_rss > QLNX_MAX_VF_RSS) 905 ha->num_rss = QLNX_MAX_VF_RSS; 906 907 num_sp_msix = 0; 908 } 909 910 if (ha->num_rss > mp_ncpus) 911 ha->num_rss = mp_ncpus; 912 913 ha->num_tc = QLNX_MAX_TC; 914 915 ha->msix_count = pci_msix_count(dev); 916 917 #ifdef QLNX_ENABLE_IWARP 918 919 num_rdma_irqs = qlnx_rdma_get_num_irqs(ha); 920 921 #endif /* #ifdef QLNX_ENABLE_IWARP */ 922 923 if (!ha->msix_count || 924 (ha->msix_count < (num_sp_msix + 1 + num_rdma_irqs))) { 925 device_printf(dev, "%s: msix_count[%d] not enough\n", __func__, 926 ha->msix_count); 927 goto qlnx_pci_attach_err; 928 } 929 930 if (ha->msix_count > (ha->num_rss + num_sp_msix + num_rdma_irqs)) 931 ha->msix_count = ha->num_rss + num_sp_msix + num_rdma_irqs; 932 else 933 ha->num_rss = ha->msix_count - (num_sp_msix + num_rdma_irqs); 934 935 QL_DPRINT1(ha, "\n\t\t\t" 936 "pci_reg = %p, reg_len = 0x%08x reg_rid = 0x%08x" 937 "\n\t\t\tdbells = %p, dbells_len = 0x%08x dbells_rid = 0x%08x" 938 "\n\t\t\tmsix = %p, msix_len = 0x%08x msix_rid = 0x%08x" 939 " msix_avail = 0x%x msix_alloc = 0x%x" 940 "\n\t\t\t[ncpus = %d][num_rss = 0x%x] [num_tc = 0x%x]\n", 941 ha->pci_reg, rsrc_len_reg, 942 ha->reg_rid, ha->pci_dbells, rsrc_len_dbells, ha->dbells_rid, 943 ha->msix_bar, rsrc_len_msix, ha->msix_rid, pci_msix_count(dev), 944 ha->msix_count, mp_ncpus, ha->num_rss, ha->num_tc); 945 946 if (pci_alloc_msix(dev, &ha->msix_count)) { 947 device_printf(dev, "%s: pci_alloc_msix[%d] failed\n", __func__, 948 ha->msix_count); 949 ha->msix_count = 0; 950 goto qlnx_pci_attach_err; 951 } 952 953 /* 954 * Initialize slow path interrupt and task queue 955 */ 956 957 if (num_sp_msix) { 958 if (qlnx_create_sp_taskqueues(ha) != 0) 959 goto qlnx_pci_attach_err; 960 961 for (i = 0; i < ha->cdev.num_hwfns; i++) { 962 struct ecore_hwfn *p_hwfn = &ha->cdev.hwfns[i]; 963 964 ha->sp_irq_rid[i] = i + 1; 965 ha->sp_irq[i] = bus_alloc_resource_any(dev, SYS_RES_IRQ, 966 &ha->sp_irq_rid[i], 967 (RF_ACTIVE | RF_SHAREABLE)); 968 if (ha->sp_irq[i] == NULL) { 969 device_printf(dev, 970 "could not allocate mbx interrupt\n"); 971 goto qlnx_pci_attach_err; 972 } 973 974 if (bus_setup_intr(dev, ha->sp_irq[i], 975 (INTR_TYPE_NET | INTR_MPSAFE), NULL, 976 qlnx_sp_intr, p_hwfn, &ha->sp_handle[i])) { 977 device_printf(dev, 978 "could not setup slow path interrupt\n"); 979 goto qlnx_pci_attach_err; 980 } 981 982 QL_DPRINT1(ha, "p_hwfn [%p] sp_irq_rid %d" 983 " sp_irq %p sp_handle %p\n", p_hwfn, 984 ha->sp_irq_rid[i], ha->sp_irq[i], ha->sp_handle[i]); 985 } 986 } 987 988 /* 989 * initialize fast path interrupt 990 */ 991 if (qlnx_create_fp_taskqueues(ha) != 0) 992 goto qlnx_pci_attach_err; 993 994 for (i = 0; i < ha->num_rss; i++) { 995 ha->irq_vec[i].rss_idx = i; 996 ha->irq_vec[i].ha = ha; 997 ha->irq_vec[i].irq_rid = (1 + num_sp_msix) + i; 998 999 ha->irq_vec[i].irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, 1000 &ha->irq_vec[i].irq_rid, 1001 (RF_ACTIVE | RF_SHAREABLE)); 1002 1003 if (ha->irq_vec[i].irq == NULL) { 1004 device_printf(dev, 1005 "could not allocate interrupt[%d] irq_rid = %d\n", 1006 i, ha->irq_vec[i].irq_rid); 1007 goto qlnx_pci_attach_err; 1008 } 1009 1010 if (qlnx_alloc_tx_br(ha, &ha->fp_array[i])) { 1011 device_printf(dev, "could not allocate tx_br[%d]\n", i); 1012 goto qlnx_pci_attach_err; 1013 } 1014 } 1015 1016 if (qlnx_vf_device(ha) != 0) { 1017 callout_init(&ha->qlnx_callout, 1); 1018 ha->flags.callout_init = 1; 1019 1020 for (i = 0; i < ha->cdev.num_hwfns; i++) { 1021 if (qlnx_grc_dumpsize(ha, &ha->grcdump_size[i], i) != 0) 1022 goto qlnx_pci_attach_err; 1023 if (ha->grcdump_size[i] == 0) 1024 goto qlnx_pci_attach_err; 1025 1026 ha->grcdump_size[i] = ha->grcdump_size[i] << 2; 1027 QL_DPRINT1(ha, "grcdump_size[%d] = 0x%08x\n", 1028 i, ha->grcdump_size[i]); 1029 1030 ha->grcdump[i] = qlnx_zalloc(ha->grcdump_size[i]); 1031 if (ha->grcdump[i] == NULL) { 1032 device_printf(dev, "grcdump alloc[%d] failed\n", i); 1033 goto qlnx_pci_attach_err; 1034 } 1035 1036 if (qlnx_idle_chk_size(ha, &ha->idle_chk_size[i], i) != 0) 1037 goto qlnx_pci_attach_err; 1038 if (ha->idle_chk_size[i] == 0) 1039 goto qlnx_pci_attach_err; 1040 1041 ha->idle_chk_size[i] = ha->idle_chk_size[i] << 2; 1042 QL_DPRINT1(ha, "idle_chk_size[%d] = 0x%08x\n", 1043 i, ha->idle_chk_size[i]); 1044 1045 ha->idle_chk[i] = qlnx_zalloc(ha->idle_chk_size[i]); 1046 1047 if (ha->idle_chk[i] == NULL) { 1048 device_printf(dev, "idle_chk alloc failed\n"); 1049 goto qlnx_pci_attach_err; 1050 } 1051 } 1052 1053 if (qlnx_create_error_recovery_taskqueue(ha) != 0) 1054 goto qlnx_pci_attach_err; 1055 } 1056 1057 if (qlnx_slowpath_start(ha) != 0) 1058 goto qlnx_pci_attach_err; 1059 else 1060 ha->flags.slowpath_start = 1; 1061 1062 if (qlnx_vf_device(ha) != 0) { 1063 if (qlnx_get_flash_size(ha, &ha->flash_size) != 0) { 1064 qlnx_mdelay(__func__, 1000); 1065 qlnx_trigger_dump(ha); 1066 1067 goto qlnx_pci_attach_err0; 1068 } 1069 1070 if (qlnx_get_mfw_version(ha, &mfw_ver) != 0) { 1071 qlnx_mdelay(__func__, 1000); 1072 qlnx_trigger_dump(ha); 1073 1074 goto qlnx_pci_attach_err0; 1075 } 1076 } else { 1077 struct ecore_hwfn *p_hwfn = &ha->cdev.hwfns[0]; 1078 ecore_mcp_get_mfw_ver(p_hwfn, NULL, &mfw_ver, NULL); 1079 } 1080 1081 snprintf(ha->mfw_ver, sizeof(ha->mfw_ver), "%d.%d.%d.%d", 1082 ((mfw_ver >> 24) & 0xFF), ((mfw_ver >> 16) & 0xFF), 1083 ((mfw_ver >> 8) & 0xFF), (mfw_ver & 0xFF)); 1084 snprintf(ha->stormfw_ver, sizeof(ha->stormfw_ver), "%d.%d.%d.%d", 1085 FW_MAJOR_VERSION, FW_MINOR_VERSION, FW_REVISION_VERSION, 1086 FW_ENGINEERING_VERSION); 1087 1088 QL_DPRINT1(ha, "STORM_FW version %s MFW version %s\n", 1089 ha->stormfw_ver, ha->mfw_ver); 1090 1091 qlnx_init_ifnet(dev, ha); 1092 1093 /* 1094 * add sysctls 1095 */ 1096 qlnx_add_sysctls(ha); 1097 1098 qlnx_pci_attach_err0: 1099 /* 1100 * create ioctl device interface 1101 */ 1102 if (qlnx_vf_device(ha) != 0) { 1103 if (qlnx_make_cdev(ha)) { 1104 device_printf(dev, "%s: ql_make_cdev failed\n", __func__); 1105 goto qlnx_pci_attach_err; 1106 } 1107 1108 #ifdef QLNX_ENABLE_IWARP 1109 qlnx_rdma_dev_add(ha); 1110 #endif /* #ifdef QLNX_ENABLE_IWARP */ 1111 } 1112 1113 #ifndef QLNX_VF 1114 #ifdef CONFIG_ECORE_SRIOV 1115 1116 if (qlnx_vf_device(ha) != 0) 1117 qlnx_initialize_sriov(ha); 1118 1119 #endif /* #ifdef CONFIG_ECORE_SRIOV */ 1120 #endif /* #ifdef QLNX_VF */ 1121 1122 QL_DPRINT2(ha, "success\n"); 1123 1124 return (0); 1125 1126 qlnx_pci_attach_err: 1127 1128 qlnx_release(ha); 1129 1130 return (ENXIO); 1131 } 1132 1133 /* 1134 * Name: qlnx_pci_detach 1135 * Function: Unhooks the device from the operating system 1136 */ 1137 static int 1138 qlnx_pci_detach(device_t dev) 1139 { 1140 qlnx_host_t *ha = NULL; 1141 1142 if ((ha = device_get_softc(dev)) == NULL) { 1143 device_printf(dev, "%s: cannot get softc\n", __func__); 1144 return (ENOMEM); 1145 } 1146 1147 if (qlnx_vf_device(ha) != 0) { 1148 #ifdef CONFIG_ECORE_SRIOV 1149 int ret; 1150 1151 ret = pci_iov_detach(dev); 1152 if (ret) { 1153 device_printf(dev, "%s: SRIOV in use\n", __func__); 1154 return (ret); 1155 } 1156 1157 #endif /* #ifdef CONFIG_ECORE_SRIOV */ 1158 1159 #ifdef QLNX_ENABLE_IWARP 1160 if (qlnx_rdma_dev_remove(ha) != 0) 1161 return (EBUSY); 1162 #endif /* #ifdef QLNX_ENABLE_IWARP */ 1163 } 1164 1165 QLNX_LOCK(ha); 1166 qlnx_stop(ha); 1167 QLNX_UNLOCK(ha); 1168 1169 qlnx_release(ha); 1170 1171 return (0); 1172 } 1173 1174 #ifdef QLNX_ENABLE_IWARP 1175 1176 static uint8_t 1177 qlnx_get_personality(uint8_t pci_func) 1178 { 1179 uint8_t personality; 1180 1181 personality = (qlnxe_rdma_configuration >> 1182 (pci_func * QLNX_PERSONALITY_BITS_PER_FUNC)) & 1183 QLNX_PERSONALIY_MASK; 1184 return (personality); 1185 } 1186 1187 static void 1188 qlnx_set_personality(qlnx_host_t *ha) 1189 { 1190 uint8_t personality; 1191 1192 personality = qlnx_get_personality(ha->pci_func); 1193 1194 switch (personality) { 1195 case QLNX_PERSONALITY_DEFAULT: 1196 device_printf(ha->pci_dev, "%s: DEFAULT\n", 1197 __func__); 1198 ha->personality = ECORE_PCI_DEFAULT; 1199 break; 1200 1201 case QLNX_PERSONALITY_ETH_ONLY: 1202 device_printf(ha->pci_dev, "%s: ETH_ONLY\n", 1203 __func__); 1204 ha->personality = ECORE_PCI_ETH; 1205 break; 1206 1207 case QLNX_PERSONALITY_ETH_IWARP: 1208 device_printf(ha->pci_dev, "%s: ETH_IWARP\n", 1209 __func__); 1210 ha->personality = ECORE_PCI_ETH_IWARP; 1211 break; 1212 1213 case QLNX_PERSONALITY_ETH_ROCE: 1214 device_printf(ha->pci_dev, "%s: ETH_ROCE\n", 1215 __func__); 1216 ha->personality = ECORE_PCI_ETH_ROCE; 1217 break; 1218 } 1219 1220 return; 1221 } 1222 1223 #endif /* #ifdef QLNX_ENABLE_IWARP */ 1224 1225 static int 1226 qlnx_init_hw(qlnx_host_t *ha) 1227 { 1228 int rval = 0; 1229 struct ecore_hw_prepare_params params; 1230 1231 ecore_init_struct(&ha->cdev); 1232 1233 /* ha->dp_module = ECORE_MSG_PROBE | 1234 ECORE_MSG_INTR | 1235 ECORE_MSG_SP | 1236 ECORE_MSG_LINK | 1237 ECORE_MSG_SPQ | 1238 ECORE_MSG_RDMA; 1239 ha->dp_level = ECORE_LEVEL_VERBOSE;*/ 1240 //ha->dp_module = ECORE_MSG_RDMA | ECORE_MSG_INTR | ECORE_MSG_LL2; 1241 ha->dp_level = ECORE_LEVEL_NOTICE; 1242 //ha->dp_level = ECORE_LEVEL_VERBOSE; 1243 1244 ecore_init_dp(&ha->cdev, ha->dp_module, ha->dp_level, ha->pci_dev); 1245 1246 ha->cdev.regview = ha->pci_reg; 1247 1248 ha->personality = ECORE_PCI_DEFAULT; 1249 1250 if (qlnx_vf_device(ha) == 0) { 1251 ha->cdev.b_is_vf = true; 1252 1253 if (ha->pci_dbells != NULL) { 1254 ha->cdev.doorbells = ha->pci_dbells; 1255 ha->cdev.db_phys_addr = ha->dbells_phys_addr; 1256 ha->cdev.db_size = ha->dbells_size; 1257 } else { 1258 ha->pci_dbells = ha->pci_reg; 1259 } 1260 } else { 1261 ha->cdev.doorbells = ha->pci_dbells; 1262 ha->cdev.db_phys_addr = ha->dbells_phys_addr; 1263 ha->cdev.db_size = ha->dbells_size; 1264 1265 #ifdef QLNX_ENABLE_IWARP 1266 1267 if (qlnx_rdma_supported(ha) == 0) 1268 qlnx_set_personality(ha); 1269 1270 #endif /* #ifdef QLNX_ENABLE_IWARP */ 1271 } 1272 QL_DPRINT2(ha, "%s: %s\n", __func__, 1273 (ha->personality == ECORE_PCI_ETH_IWARP ? "iwarp": "ethernet")); 1274 1275 bzero(¶ms, sizeof (struct ecore_hw_prepare_params)); 1276 1277 params.personality = ha->personality; 1278 1279 params.drv_resc_alloc = false; 1280 params.chk_reg_fifo = false; 1281 params.initiate_pf_flr = true; 1282 params.epoch = 0; 1283 1284 ecore_hw_prepare(&ha->cdev, ¶ms); 1285 1286 qlnx_set_id(&ha->cdev, qlnx_name_str, qlnx_ver_str); 1287 1288 QL_DPRINT1(ha, "ha = %p cdev = %p p_hwfn = %p\n", 1289 ha, &ha->cdev, &ha->cdev.hwfns[0]); 1290 1291 return (rval); 1292 } 1293 1294 static void 1295 qlnx_release(qlnx_host_t *ha) 1296 { 1297 device_t dev; 1298 int i; 1299 1300 dev = ha->pci_dev; 1301 1302 QL_DPRINT2(ha, "enter\n"); 1303 1304 for (i = 0; i < QLNX_MAX_HW_FUNCS; i++) { 1305 if (ha->idle_chk[i] != NULL) { 1306 free(ha->idle_chk[i], M_QLNXBUF); 1307 ha->idle_chk[i] = NULL; 1308 } 1309 1310 if (ha->grcdump[i] != NULL) { 1311 free(ha->grcdump[i], M_QLNXBUF); 1312 ha->grcdump[i] = NULL; 1313 } 1314 } 1315 1316 if (ha->flags.callout_init) 1317 callout_drain(&ha->qlnx_callout); 1318 1319 if (ha->flags.slowpath_start) { 1320 qlnx_slowpath_stop(ha); 1321 } 1322 1323 if (ha->flags.hw_init) 1324 ecore_hw_remove(&ha->cdev); 1325 1326 qlnx_del_cdev(ha); 1327 1328 if (ha->ifp != NULL) 1329 ether_ifdetach(ha->ifp); 1330 1331 qlnx_free_tx_dma_tag(ha); 1332 1333 qlnx_free_rx_dma_tag(ha); 1334 1335 qlnx_free_parent_dma_tag(ha); 1336 1337 if (qlnx_vf_device(ha) != 0) { 1338 qlnx_destroy_error_recovery_taskqueue(ha); 1339 } 1340 1341 for (i = 0; i < ha->num_rss; i++) { 1342 struct qlnx_fastpath *fp = &ha->fp_array[i]; 1343 1344 if (ha->irq_vec[i].handle) { 1345 (void)bus_teardown_intr(dev, ha->irq_vec[i].irq, 1346 ha->irq_vec[i].handle); 1347 } 1348 1349 if (ha->irq_vec[i].irq) { 1350 (void)bus_release_resource(dev, SYS_RES_IRQ, 1351 ha->irq_vec[i].irq_rid, 1352 ha->irq_vec[i].irq); 1353 } 1354 1355 qlnx_free_tx_br(ha, fp); 1356 } 1357 qlnx_destroy_fp_taskqueues(ha); 1358 1359 for (i = 0; i < ha->cdev.num_hwfns; i++) { 1360 if (ha->sp_handle[i]) 1361 (void)bus_teardown_intr(dev, ha->sp_irq[i], 1362 ha->sp_handle[i]); 1363 1364 if (ha->sp_irq[i]) 1365 (void) bus_release_resource(dev, SYS_RES_IRQ, 1366 ha->sp_irq_rid[i], ha->sp_irq[i]); 1367 } 1368 1369 qlnx_destroy_sp_taskqueues(ha); 1370 1371 if (ha->msix_count) 1372 pci_release_msi(dev); 1373 1374 if (ha->flags.lock_init) { 1375 mtx_destroy(&ha->hw_lock); 1376 } 1377 1378 if (ha->pci_reg) 1379 (void) bus_release_resource(dev, SYS_RES_MEMORY, ha->reg_rid, 1380 ha->pci_reg); 1381 1382 if (ha->dbells_size && ha->pci_dbells) 1383 (void) bus_release_resource(dev, SYS_RES_MEMORY, ha->dbells_rid, 1384 ha->pci_dbells); 1385 1386 if (ha->msix_bar) 1387 (void) bus_release_resource(dev, SYS_RES_MEMORY, ha->msix_rid, 1388 ha->msix_bar); 1389 1390 QL_DPRINT2(ha, "exit\n"); 1391 return; 1392 } 1393 1394 static void 1395 qlnx_trigger_dump(qlnx_host_t *ha) 1396 { 1397 int i; 1398 1399 if (ha->ifp != NULL) 1400 ha->ifp->if_drv_flags &= ~(IFF_DRV_OACTIVE | IFF_DRV_RUNNING); 1401 1402 QL_DPRINT2(ha, "enter\n"); 1403 1404 if (qlnx_vf_device(ha) == 0) 1405 return; 1406 1407 ha->error_recovery = 1; 1408 1409 for (i = 0; i < ha->cdev.num_hwfns; i++) { 1410 qlnx_grc_dump(ha, &ha->grcdump_dwords[i], i); 1411 qlnx_idle_chk(ha, &ha->idle_chk_dwords[i], i); 1412 } 1413 1414 QL_DPRINT2(ha, "exit\n"); 1415 1416 return; 1417 } 1418 1419 static int 1420 qlnx_trigger_dump_sysctl(SYSCTL_HANDLER_ARGS) 1421 { 1422 int err, ret = 0; 1423 qlnx_host_t *ha; 1424 1425 err = sysctl_handle_int(oidp, &ret, 0, req); 1426 1427 if (err || !req->newptr) 1428 return (err); 1429 1430 if (ret == 1) { 1431 ha = (qlnx_host_t *)arg1; 1432 qlnx_trigger_dump(ha); 1433 } 1434 return (err); 1435 } 1436 1437 static int 1438 qlnx_set_tx_coalesce(SYSCTL_HANDLER_ARGS) 1439 { 1440 int err, i, ret = 0, usecs = 0; 1441 qlnx_host_t *ha; 1442 struct ecore_hwfn *p_hwfn; 1443 struct qlnx_fastpath *fp; 1444 1445 err = sysctl_handle_int(oidp, &usecs, 0, req); 1446 1447 if (err || !req->newptr || !usecs || (usecs > 255)) 1448 return (err); 1449 1450 ha = (qlnx_host_t *)arg1; 1451 1452 if (qlnx_vf_device(ha) == 0) 1453 return (-1); 1454 1455 for (i = 0; i < ha->num_rss; i++) { 1456 p_hwfn = &ha->cdev.hwfns[(i % ha->cdev.num_hwfns)]; 1457 1458 fp = &ha->fp_array[i]; 1459 1460 if (fp->txq[0]->handle != NULL) { 1461 ret = ecore_set_queue_coalesce(p_hwfn, 0, 1462 (uint16_t)usecs, fp->txq[0]->handle); 1463 } 1464 } 1465 1466 if (!ret) 1467 ha->tx_coalesce_usecs = (uint8_t)usecs; 1468 1469 return (err); 1470 } 1471 1472 static int 1473 qlnx_set_rx_coalesce(SYSCTL_HANDLER_ARGS) 1474 { 1475 int err, i, ret = 0, usecs = 0; 1476 qlnx_host_t *ha; 1477 struct ecore_hwfn *p_hwfn; 1478 struct qlnx_fastpath *fp; 1479 1480 err = sysctl_handle_int(oidp, &usecs, 0, req); 1481 1482 if (err || !req->newptr || !usecs || (usecs > 255)) 1483 return (err); 1484 1485 ha = (qlnx_host_t *)arg1; 1486 1487 if (qlnx_vf_device(ha) == 0) 1488 return (-1); 1489 1490 for (i = 0; i < ha->num_rss; i++) { 1491 p_hwfn = &ha->cdev.hwfns[(i % ha->cdev.num_hwfns)]; 1492 1493 fp = &ha->fp_array[i]; 1494 1495 if (fp->rxq->handle != NULL) { 1496 ret = ecore_set_queue_coalesce(p_hwfn, (uint16_t)usecs, 1497 0, fp->rxq->handle); 1498 } 1499 } 1500 1501 if (!ret) 1502 ha->rx_coalesce_usecs = (uint8_t)usecs; 1503 1504 return (err); 1505 } 1506 1507 static void 1508 qlnx_add_sp_stats_sysctls(qlnx_host_t *ha) 1509 { 1510 struct sysctl_ctx_list *ctx; 1511 struct sysctl_oid_list *children; 1512 struct sysctl_oid *ctx_oid; 1513 1514 ctx = device_get_sysctl_ctx(ha->pci_dev); 1515 children = SYSCTL_CHILDREN(device_get_sysctl_tree(ha->pci_dev)); 1516 1517 ctx_oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "spstat", 1518 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "spstat"); 1519 children = SYSCTL_CHILDREN(ctx_oid); 1520 1521 SYSCTL_ADD_QUAD(ctx, children, 1522 OID_AUTO, "sp_interrupts", 1523 CTLFLAG_RD, &ha->sp_interrupts, 1524 "No. of slowpath interrupts"); 1525 1526 return; 1527 } 1528 1529 static void 1530 qlnx_add_fp_stats_sysctls(qlnx_host_t *ha) 1531 { 1532 struct sysctl_ctx_list *ctx; 1533 struct sysctl_oid_list *children; 1534 struct sysctl_oid_list *node_children; 1535 struct sysctl_oid *ctx_oid; 1536 int i, j; 1537 uint8_t name_str[16]; 1538 1539 ctx = device_get_sysctl_ctx(ha->pci_dev); 1540 children = SYSCTL_CHILDREN(device_get_sysctl_tree(ha->pci_dev)); 1541 1542 ctx_oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "fpstat", 1543 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "fpstat"); 1544 children = SYSCTL_CHILDREN(ctx_oid); 1545 1546 for (i = 0; i < ha->num_rss; i++) { 1547 bzero(name_str, (sizeof(uint8_t) * sizeof(name_str))); 1548 snprintf(name_str, sizeof(name_str), "%d", i); 1549 1550 ctx_oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, name_str, 1551 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, name_str); 1552 node_children = SYSCTL_CHILDREN(ctx_oid); 1553 1554 /* Tx Related */ 1555 1556 SYSCTL_ADD_QUAD(ctx, node_children, 1557 OID_AUTO, "tx_pkts_processed", 1558 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_processed, 1559 "No. of packets processed for transmission"); 1560 1561 SYSCTL_ADD_QUAD(ctx, node_children, 1562 OID_AUTO, "tx_pkts_freed", 1563 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_freed, 1564 "No. of freed packets"); 1565 1566 SYSCTL_ADD_QUAD(ctx, node_children, 1567 OID_AUTO, "tx_pkts_transmitted", 1568 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_transmitted, 1569 "No. of transmitted packets"); 1570 1571 SYSCTL_ADD_QUAD(ctx, node_children, 1572 OID_AUTO, "tx_pkts_completed", 1573 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_completed, 1574 "No. of transmit completions"); 1575 1576 SYSCTL_ADD_QUAD(ctx, node_children, 1577 OID_AUTO, "tx_non_tso_pkts", 1578 CTLFLAG_RD, &ha->fp_array[i].tx_non_tso_pkts, 1579 "No. of non LSO transmited packets"); 1580 1581 #ifdef QLNX_TRACE_PERF_DATA 1582 1583 SYSCTL_ADD_QUAD(ctx, node_children, 1584 OID_AUTO, "tx_pkts_trans_ctx", 1585 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_trans_ctx, 1586 "No. of transmitted packets in transmit context"); 1587 1588 SYSCTL_ADD_QUAD(ctx, node_children, 1589 OID_AUTO, "tx_pkts_compl_ctx", 1590 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_compl_ctx, 1591 "No. of transmit completions in transmit context"); 1592 1593 SYSCTL_ADD_QUAD(ctx, node_children, 1594 OID_AUTO, "tx_pkts_trans_fp", 1595 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_trans_fp, 1596 "No. of transmitted packets in taskqueue"); 1597 1598 SYSCTL_ADD_QUAD(ctx, node_children, 1599 OID_AUTO, "tx_pkts_compl_fp", 1600 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_compl_fp, 1601 "No. of transmit completions in taskqueue"); 1602 1603 SYSCTL_ADD_QUAD(ctx, node_children, 1604 OID_AUTO, "tx_pkts_compl_intr", 1605 CTLFLAG_RD, &ha->fp_array[i].tx_pkts_compl_intr, 1606 "No. of transmit completions in interrupt ctx"); 1607 #endif 1608 1609 SYSCTL_ADD_QUAD(ctx, node_children, 1610 OID_AUTO, "tx_tso_pkts", 1611 CTLFLAG_RD, &ha->fp_array[i].tx_tso_pkts, 1612 "No. of LSO transmited packets"); 1613 1614 SYSCTL_ADD_QUAD(ctx, node_children, 1615 OID_AUTO, "tx_lso_wnd_min_len", 1616 CTLFLAG_RD, &ha->fp_array[i].tx_lso_wnd_min_len, 1617 "tx_lso_wnd_min_len"); 1618 1619 SYSCTL_ADD_QUAD(ctx, node_children, 1620 OID_AUTO, "tx_defrag", 1621 CTLFLAG_RD, &ha->fp_array[i].tx_defrag, 1622 "tx_defrag"); 1623 1624 SYSCTL_ADD_QUAD(ctx, node_children, 1625 OID_AUTO, "tx_nsegs_gt_elem_left", 1626 CTLFLAG_RD, &ha->fp_array[i].tx_nsegs_gt_elem_left, 1627 "tx_nsegs_gt_elem_left"); 1628 1629 SYSCTL_ADD_UINT(ctx, node_children, 1630 OID_AUTO, "tx_tso_max_nsegs", 1631 CTLFLAG_RD, &ha->fp_array[i].tx_tso_max_nsegs, 1632 ha->fp_array[i].tx_tso_max_nsegs, "tx_tso_max_nsegs"); 1633 1634 SYSCTL_ADD_UINT(ctx, node_children, 1635 OID_AUTO, "tx_tso_min_nsegs", 1636 CTLFLAG_RD, &ha->fp_array[i].tx_tso_min_nsegs, 1637 ha->fp_array[i].tx_tso_min_nsegs, "tx_tso_min_nsegs"); 1638 1639 SYSCTL_ADD_UINT(ctx, node_children, 1640 OID_AUTO, "tx_tso_max_pkt_len", 1641 CTLFLAG_RD, &ha->fp_array[i].tx_tso_max_pkt_len, 1642 ha->fp_array[i].tx_tso_max_pkt_len, 1643 "tx_tso_max_pkt_len"); 1644 1645 SYSCTL_ADD_UINT(ctx, node_children, 1646 OID_AUTO, "tx_tso_min_pkt_len", 1647 CTLFLAG_RD, &ha->fp_array[i].tx_tso_min_pkt_len, 1648 ha->fp_array[i].tx_tso_min_pkt_len, 1649 "tx_tso_min_pkt_len"); 1650 1651 for (j = 0; j < QLNX_FP_MAX_SEGS; j++) { 1652 bzero(name_str, (sizeof(uint8_t) * sizeof(name_str))); 1653 snprintf(name_str, sizeof(name_str), 1654 "tx_pkts_nseg_%02d", (j+1)); 1655 1656 SYSCTL_ADD_QUAD(ctx, node_children, 1657 OID_AUTO, name_str, CTLFLAG_RD, 1658 &ha->fp_array[i].tx_pkts[j], name_str); 1659 } 1660 1661 #ifdef QLNX_TRACE_PERF_DATA 1662 for (j = 0; j < 18; j++) { 1663 bzero(name_str, (sizeof(uint8_t) * sizeof(name_str))); 1664 snprintf(name_str, sizeof(name_str), 1665 "tx_pkts_hist_%02d", (j+1)); 1666 1667 SYSCTL_ADD_QUAD(ctx, node_children, 1668 OID_AUTO, name_str, CTLFLAG_RD, 1669 &ha->fp_array[i].tx_pkts_hist[j], name_str); 1670 } 1671 for (j = 0; j < 5; j++) { 1672 bzero(name_str, (sizeof(uint8_t) * sizeof(name_str))); 1673 snprintf(name_str, sizeof(name_str), 1674 "tx_comInt_%02d", (j+1)); 1675 1676 SYSCTL_ADD_QUAD(ctx, node_children, 1677 OID_AUTO, name_str, CTLFLAG_RD, 1678 &ha->fp_array[i].tx_comInt[j], name_str); 1679 } 1680 for (j = 0; j < 18; j++) { 1681 bzero(name_str, (sizeof(uint8_t) * sizeof(name_str))); 1682 snprintf(name_str, sizeof(name_str), 1683 "tx_pkts_q_%02d", (j+1)); 1684 1685 SYSCTL_ADD_QUAD(ctx, node_children, 1686 OID_AUTO, name_str, CTLFLAG_RD, 1687 &ha->fp_array[i].tx_pkts_q[j], name_str); 1688 } 1689 #endif 1690 1691 SYSCTL_ADD_QUAD(ctx, node_children, 1692 OID_AUTO, "err_tx_nsegs_gt_elem_left", 1693 CTLFLAG_RD, &ha->fp_array[i].err_tx_nsegs_gt_elem_left, 1694 "err_tx_nsegs_gt_elem_left"); 1695 1696 SYSCTL_ADD_QUAD(ctx, node_children, 1697 OID_AUTO, "err_tx_dmamap_create", 1698 CTLFLAG_RD, &ha->fp_array[i].err_tx_dmamap_create, 1699 "err_tx_dmamap_create"); 1700 1701 SYSCTL_ADD_QUAD(ctx, node_children, 1702 OID_AUTO, "err_tx_defrag_dmamap_load", 1703 CTLFLAG_RD, &ha->fp_array[i].err_tx_defrag_dmamap_load, 1704 "err_tx_defrag_dmamap_load"); 1705 1706 SYSCTL_ADD_QUAD(ctx, node_children, 1707 OID_AUTO, "err_tx_non_tso_max_seg", 1708 CTLFLAG_RD, &ha->fp_array[i].err_tx_non_tso_max_seg, 1709 "err_tx_non_tso_max_seg"); 1710 1711 SYSCTL_ADD_QUAD(ctx, node_children, 1712 OID_AUTO, "err_tx_dmamap_load", 1713 CTLFLAG_RD, &ha->fp_array[i].err_tx_dmamap_load, 1714 "err_tx_dmamap_load"); 1715 1716 SYSCTL_ADD_QUAD(ctx, node_children, 1717 OID_AUTO, "err_tx_defrag", 1718 CTLFLAG_RD, &ha->fp_array[i].err_tx_defrag, 1719 "err_tx_defrag"); 1720 1721 SYSCTL_ADD_QUAD(ctx, node_children, 1722 OID_AUTO, "err_tx_free_pkt_null", 1723 CTLFLAG_RD, &ha->fp_array[i].err_tx_free_pkt_null, 1724 "err_tx_free_pkt_null"); 1725 1726 SYSCTL_ADD_QUAD(ctx, node_children, 1727 OID_AUTO, "err_tx_cons_idx_conflict", 1728 CTLFLAG_RD, &ha->fp_array[i].err_tx_cons_idx_conflict, 1729 "err_tx_cons_idx_conflict"); 1730 1731 SYSCTL_ADD_QUAD(ctx, node_children, 1732 OID_AUTO, "lro_cnt_64", 1733 CTLFLAG_RD, &ha->fp_array[i].lro_cnt_64, 1734 "lro_cnt_64"); 1735 1736 SYSCTL_ADD_QUAD(ctx, node_children, 1737 OID_AUTO, "lro_cnt_128", 1738 CTLFLAG_RD, &ha->fp_array[i].lro_cnt_128, 1739 "lro_cnt_128"); 1740 1741 SYSCTL_ADD_QUAD(ctx, node_children, 1742 OID_AUTO, "lro_cnt_256", 1743 CTLFLAG_RD, &ha->fp_array[i].lro_cnt_256, 1744 "lro_cnt_256"); 1745 1746 SYSCTL_ADD_QUAD(ctx, node_children, 1747 OID_AUTO, "lro_cnt_512", 1748 CTLFLAG_RD, &ha->fp_array[i].lro_cnt_512, 1749 "lro_cnt_512"); 1750 1751 SYSCTL_ADD_QUAD(ctx, node_children, 1752 OID_AUTO, "lro_cnt_1024", 1753 CTLFLAG_RD, &ha->fp_array[i].lro_cnt_1024, 1754 "lro_cnt_1024"); 1755 1756 /* Rx Related */ 1757 1758 SYSCTL_ADD_QUAD(ctx, node_children, 1759 OID_AUTO, "rx_pkts", 1760 CTLFLAG_RD, &ha->fp_array[i].rx_pkts, 1761 "No. of received packets"); 1762 1763 SYSCTL_ADD_QUAD(ctx, node_children, 1764 OID_AUTO, "tpa_start", 1765 CTLFLAG_RD, &ha->fp_array[i].tpa_start, 1766 "No. of tpa_start packets"); 1767 1768 SYSCTL_ADD_QUAD(ctx, node_children, 1769 OID_AUTO, "tpa_cont", 1770 CTLFLAG_RD, &ha->fp_array[i].tpa_cont, 1771 "No. of tpa_cont packets"); 1772 1773 SYSCTL_ADD_QUAD(ctx, node_children, 1774 OID_AUTO, "tpa_end", 1775 CTLFLAG_RD, &ha->fp_array[i].tpa_end, 1776 "No. of tpa_end packets"); 1777 1778 SYSCTL_ADD_QUAD(ctx, node_children, 1779 OID_AUTO, "err_m_getcl", 1780 CTLFLAG_RD, &ha->fp_array[i].err_m_getcl, 1781 "err_m_getcl"); 1782 1783 SYSCTL_ADD_QUAD(ctx, node_children, 1784 OID_AUTO, "err_m_getjcl", 1785 CTLFLAG_RD, &ha->fp_array[i].err_m_getjcl, 1786 "err_m_getjcl"); 1787 1788 SYSCTL_ADD_QUAD(ctx, node_children, 1789 OID_AUTO, "err_rx_hw_errors", 1790 CTLFLAG_RD, &ha->fp_array[i].err_rx_hw_errors, 1791 "err_rx_hw_errors"); 1792 1793 SYSCTL_ADD_QUAD(ctx, node_children, 1794 OID_AUTO, "err_rx_alloc_errors", 1795 CTLFLAG_RD, &ha->fp_array[i].err_rx_alloc_errors, 1796 "err_rx_alloc_errors"); 1797 } 1798 1799 return; 1800 } 1801 1802 static void 1803 qlnx_add_hw_stats_sysctls(qlnx_host_t *ha) 1804 { 1805 struct sysctl_ctx_list *ctx; 1806 struct sysctl_oid_list *children; 1807 struct sysctl_oid *ctx_oid; 1808 1809 ctx = device_get_sysctl_ctx(ha->pci_dev); 1810 children = SYSCTL_CHILDREN(device_get_sysctl_tree(ha->pci_dev)); 1811 1812 ctx_oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "hwstat", 1813 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "hwstat"); 1814 children = SYSCTL_CHILDREN(ctx_oid); 1815 1816 SYSCTL_ADD_QUAD(ctx, children, 1817 OID_AUTO, "no_buff_discards", 1818 CTLFLAG_RD, &ha->hw_stats.common.no_buff_discards, 1819 "No. of packets discarded due to lack of buffer"); 1820 1821 SYSCTL_ADD_QUAD(ctx, children, 1822 OID_AUTO, "packet_too_big_discard", 1823 CTLFLAG_RD, &ha->hw_stats.common.packet_too_big_discard, 1824 "No. of packets discarded because packet was too big"); 1825 1826 SYSCTL_ADD_QUAD(ctx, children, 1827 OID_AUTO, "ttl0_discard", 1828 CTLFLAG_RD, &ha->hw_stats.common.ttl0_discard, 1829 "ttl0_discard"); 1830 1831 SYSCTL_ADD_QUAD(ctx, children, 1832 OID_AUTO, "rx_ucast_bytes", 1833 CTLFLAG_RD, &ha->hw_stats.common.rx_ucast_bytes, 1834 "rx_ucast_bytes"); 1835 1836 SYSCTL_ADD_QUAD(ctx, children, 1837 OID_AUTO, "rx_mcast_bytes", 1838 CTLFLAG_RD, &ha->hw_stats.common.rx_mcast_bytes, 1839 "rx_mcast_bytes"); 1840 1841 SYSCTL_ADD_QUAD(ctx, children, 1842 OID_AUTO, "rx_bcast_bytes", 1843 CTLFLAG_RD, &ha->hw_stats.common.rx_bcast_bytes, 1844 "rx_bcast_bytes"); 1845 1846 SYSCTL_ADD_QUAD(ctx, children, 1847 OID_AUTO, "rx_ucast_pkts", 1848 CTLFLAG_RD, &ha->hw_stats.common.rx_ucast_pkts, 1849 "rx_ucast_pkts"); 1850 1851 SYSCTL_ADD_QUAD(ctx, children, 1852 OID_AUTO, "rx_mcast_pkts", 1853 CTLFLAG_RD, &ha->hw_stats.common.rx_mcast_pkts, 1854 "rx_mcast_pkts"); 1855 1856 SYSCTL_ADD_QUAD(ctx, children, 1857 OID_AUTO, "rx_bcast_pkts", 1858 CTLFLAG_RD, &ha->hw_stats.common.rx_bcast_pkts, 1859 "rx_bcast_pkts"); 1860 1861 SYSCTL_ADD_QUAD(ctx, children, 1862 OID_AUTO, "mftag_filter_discards", 1863 CTLFLAG_RD, &ha->hw_stats.common.mftag_filter_discards, 1864 "mftag_filter_discards"); 1865 1866 SYSCTL_ADD_QUAD(ctx, children, 1867 OID_AUTO, "mac_filter_discards", 1868 CTLFLAG_RD, &ha->hw_stats.common.mac_filter_discards, 1869 "mac_filter_discards"); 1870 1871 SYSCTL_ADD_QUAD(ctx, children, 1872 OID_AUTO, "tx_ucast_bytes", 1873 CTLFLAG_RD, &ha->hw_stats.common.tx_ucast_bytes, 1874 "tx_ucast_bytes"); 1875 1876 SYSCTL_ADD_QUAD(ctx, children, 1877 OID_AUTO, "tx_mcast_bytes", 1878 CTLFLAG_RD, &ha->hw_stats.common.tx_mcast_bytes, 1879 "tx_mcast_bytes"); 1880 1881 SYSCTL_ADD_QUAD(ctx, children, 1882 OID_AUTO, "tx_bcast_bytes", 1883 CTLFLAG_RD, &ha->hw_stats.common.tx_bcast_bytes, 1884 "tx_bcast_bytes"); 1885 1886 SYSCTL_ADD_QUAD(ctx, children, 1887 OID_AUTO, "tx_ucast_pkts", 1888 CTLFLAG_RD, &ha->hw_stats.common.tx_ucast_pkts, 1889 "tx_ucast_pkts"); 1890 1891 SYSCTL_ADD_QUAD(ctx, children, 1892 OID_AUTO, "tx_mcast_pkts", 1893 CTLFLAG_RD, &ha->hw_stats.common.tx_mcast_pkts, 1894 "tx_mcast_pkts"); 1895 1896 SYSCTL_ADD_QUAD(ctx, children, 1897 OID_AUTO, "tx_bcast_pkts", 1898 CTLFLAG_RD, &ha->hw_stats.common.tx_bcast_pkts, 1899 "tx_bcast_pkts"); 1900 1901 SYSCTL_ADD_QUAD(ctx, children, 1902 OID_AUTO, "tx_err_drop_pkts", 1903 CTLFLAG_RD, &ha->hw_stats.common.tx_err_drop_pkts, 1904 "tx_err_drop_pkts"); 1905 1906 SYSCTL_ADD_QUAD(ctx, children, 1907 OID_AUTO, "tpa_coalesced_pkts", 1908 CTLFLAG_RD, &ha->hw_stats.common.tpa_coalesced_pkts, 1909 "tpa_coalesced_pkts"); 1910 1911 SYSCTL_ADD_QUAD(ctx, children, 1912 OID_AUTO, "tpa_coalesced_events", 1913 CTLFLAG_RD, &ha->hw_stats.common.tpa_coalesced_events, 1914 "tpa_coalesced_events"); 1915 1916 SYSCTL_ADD_QUAD(ctx, children, 1917 OID_AUTO, "tpa_aborts_num", 1918 CTLFLAG_RD, &ha->hw_stats.common.tpa_aborts_num, 1919 "tpa_aborts_num"); 1920 1921 SYSCTL_ADD_QUAD(ctx, children, 1922 OID_AUTO, "tpa_not_coalesced_pkts", 1923 CTLFLAG_RD, &ha->hw_stats.common.tpa_not_coalesced_pkts, 1924 "tpa_not_coalesced_pkts"); 1925 1926 SYSCTL_ADD_QUAD(ctx, children, 1927 OID_AUTO, "tpa_coalesced_bytes", 1928 CTLFLAG_RD, &ha->hw_stats.common.tpa_coalesced_bytes, 1929 "tpa_coalesced_bytes"); 1930 1931 SYSCTL_ADD_QUAD(ctx, children, 1932 OID_AUTO, "rx_64_byte_packets", 1933 CTLFLAG_RD, &ha->hw_stats.common.rx_64_byte_packets, 1934 "rx_64_byte_packets"); 1935 1936 SYSCTL_ADD_QUAD(ctx, children, 1937 OID_AUTO, "rx_65_to_127_byte_packets", 1938 CTLFLAG_RD, &ha->hw_stats.common.rx_65_to_127_byte_packets, 1939 "rx_65_to_127_byte_packets"); 1940 1941 SYSCTL_ADD_QUAD(ctx, children, 1942 OID_AUTO, "rx_128_to_255_byte_packets", 1943 CTLFLAG_RD, &ha->hw_stats.common.rx_128_to_255_byte_packets, 1944 "rx_128_to_255_byte_packets"); 1945 1946 SYSCTL_ADD_QUAD(ctx, children, 1947 OID_AUTO, "rx_256_to_511_byte_packets", 1948 CTLFLAG_RD, &ha->hw_stats.common.rx_256_to_511_byte_packets, 1949 "rx_256_to_511_byte_packets"); 1950 1951 SYSCTL_ADD_QUAD(ctx, children, 1952 OID_AUTO, "rx_512_to_1023_byte_packets", 1953 CTLFLAG_RD, &ha->hw_stats.common.rx_512_to_1023_byte_packets, 1954 "rx_512_to_1023_byte_packets"); 1955 1956 SYSCTL_ADD_QUAD(ctx, children, 1957 OID_AUTO, "rx_1024_to_1518_byte_packets", 1958 CTLFLAG_RD, &ha->hw_stats.common.rx_1024_to_1518_byte_packets, 1959 "rx_1024_to_1518_byte_packets"); 1960 1961 SYSCTL_ADD_QUAD(ctx, children, 1962 OID_AUTO, "rx_1519_to_1522_byte_packets", 1963 CTLFLAG_RD, &ha->hw_stats.bb.rx_1519_to_1522_byte_packets, 1964 "rx_1519_to_1522_byte_packets"); 1965 1966 SYSCTL_ADD_QUAD(ctx, children, 1967 OID_AUTO, "rx_1523_to_2047_byte_packets", 1968 CTLFLAG_RD, &ha->hw_stats.bb.rx_1519_to_2047_byte_packets, 1969 "rx_1523_to_2047_byte_packets"); 1970 1971 SYSCTL_ADD_QUAD(ctx, children, 1972 OID_AUTO, "rx_2048_to_4095_byte_packets", 1973 CTLFLAG_RD, &ha->hw_stats.bb.rx_2048_to_4095_byte_packets, 1974 "rx_2048_to_4095_byte_packets"); 1975 1976 SYSCTL_ADD_QUAD(ctx, children, 1977 OID_AUTO, "rx_4096_to_9216_byte_packets", 1978 CTLFLAG_RD, &ha->hw_stats.bb.rx_4096_to_9216_byte_packets, 1979 "rx_4096_to_9216_byte_packets"); 1980 1981 SYSCTL_ADD_QUAD(ctx, children, 1982 OID_AUTO, "rx_9217_to_16383_byte_packets", 1983 CTLFLAG_RD, &ha->hw_stats.bb.rx_9217_to_16383_byte_packets, 1984 "rx_9217_to_16383_byte_packets"); 1985 1986 SYSCTL_ADD_QUAD(ctx, children, 1987 OID_AUTO, "rx_crc_errors", 1988 CTLFLAG_RD, &ha->hw_stats.common.rx_crc_errors, 1989 "rx_crc_errors"); 1990 1991 SYSCTL_ADD_QUAD(ctx, children, 1992 OID_AUTO, "rx_mac_crtl_frames", 1993 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_crtl_frames, 1994 "rx_mac_crtl_frames"); 1995 1996 SYSCTL_ADD_QUAD(ctx, children, 1997 OID_AUTO, "rx_pause_frames", 1998 CTLFLAG_RD, &ha->hw_stats.common.rx_pause_frames, 1999 "rx_pause_frames"); 2000 2001 SYSCTL_ADD_QUAD(ctx, children, 2002 OID_AUTO, "rx_pfc_frames", 2003 CTLFLAG_RD, &ha->hw_stats.common.rx_pfc_frames, 2004 "rx_pfc_frames"); 2005 2006 SYSCTL_ADD_QUAD(ctx, children, 2007 OID_AUTO, "rx_align_errors", 2008 CTLFLAG_RD, &ha->hw_stats.common.rx_align_errors, 2009 "rx_align_errors"); 2010 2011 SYSCTL_ADD_QUAD(ctx, children, 2012 OID_AUTO, "rx_carrier_errors", 2013 CTLFLAG_RD, &ha->hw_stats.common.rx_carrier_errors, 2014 "rx_carrier_errors"); 2015 2016 SYSCTL_ADD_QUAD(ctx, children, 2017 OID_AUTO, "rx_oversize_packets", 2018 CTLFLAG_RD, &ha->hw_stats.common.rx_oversize_packets, 2019 "rx_oversize_packets"); 2020 2021 SYSCTL_ADD_QUAD(ctx, children, 2022 OID_AUTO, "rx_jabbers", 2023 CTLFLAG_RD, &ha->hw_stats.common.rx_jabbers, 2024 "rx_jabbers"); 2025 2026 SYSCTL_ADD_QUAD(ctx, children, 2027 OID_AUTO, "rx_undersize_packets", 2028 CTLFLAG_RD, &ha->hw_stats.common.rx_undersize_packets, 2029 "rx_undersize_packets"); 2030 2031 SYSCTL_ADD_QUAD(ctx, children, 2032 OID_AUTO, "rx_fragments", 2033 CTLFLAG_RD, &ha->hw_stats.common.rx_fragments, 2034 "rx_fragments"); 2035 2036 SYSCTL_ADD_QUAD(ctx, children, 2037 OID_AUTO, "tx_64_byte_packets", 2038 CTLFLAG_RD, &ha->hw_stats.common.tx_64_byte_packets, 2039 "tx_64_byte_packets"); 2040 2041 SYSCTL_ADD_QUAD(ctx, children, 2042 OID_AUTO, "tx_65_to_127_byte_packets", 2043 CTLFLAG_RD, &ha->hw_stats.common.tx_65_to_127_byte_packets, 2044 "tx_65_to_127_byte_packets"); 2045 2046 SYSCTL_ADD_QUAD(ctx, children, 2047 OID_AUTO, "tx_128_to_255_byte_packets", 2048 CTLFLAG_RD, &ha->hw_stats.common.tx_128_to_255_byte_packets, 2049 "tx_128_to_255_byte_packets"); 2050 2051 SYSCTL_ADD_QUAD(ctx, children, 2052 OID_AUTO, "tx_256_to_511_byte_packets", 2053 CTLFLAG_RD, &ha->hw_stats.common.tx_256_to_511_byte_packets, 2054 "tx_256_to_511_byte_packets"); 2055 2056 SYSCTL_ADD_QUAD(ctx, children, 2057 OID_AUTO, "tx_512_to_1023_byte_packets", 2058 CTLFLAG_RD, &ha->hw_stats.common.tx_512_to_1023_byte_packets, 2059 "tx_512_to_1023_byte_packets"); 2060 2061 SYSCTL_ADD_QUAD(ctx, children, 2062 OID_AUTO, "tx_1024_to_1518_byte_packets", 2063 CTLFLAG_RD, &ha->hw_stats.common.tx_1024_to_1518_byte_packets, 2064 "tx_1024_to_1518_byte_packets"); 2065 2066 SYSCTL_ADD_QUAD(ctx, children, 2067 OID_AUTO, "tx_1519_to_2047_byte_packets", 2068 CTLFLAG_RD, &ha->hw_stats.bb.tx_1519_to_2047_byte_packets, 2069 "tx_1519_to_2047_byte_packets"); 2070 2071 SYSCTL_ADD_QUAD(ctx, children, 2072 OID_AUTO, "tx_2048_to_4095_byte_packets", 2073 CTLFLAG_RD, &ha->hw_stats.bb.tx_2048_to_4095_byte_packets, 2074 "tx_2048_to_4095_byte_packets"); 2075 2076 SYSCTL_ADD_QUAD(ctx, children, 2077 OID_AUTO, "tx_4096_to_9216_byte_packets", 2078 CTLFLAG_RD, &ha->hw_stats.bb.tx_4096_to_9216_byte_packets, 2079 "tx_4096_to_9216_byte_packets"); 2080 2081 SYSCTL_ADD_QUAD(ctx, children, 2082 OID_AUTO, "tx_9217_to_16383_byte_packets", 2083 CTLFLAG_RD, &ha->hw_stats.bb.tx_9217_to_16383_byte_packets, 2084 "tx_9217_to_16383_byte_packets"); 2085 2086 SYSCTL_ADD_QUAD(ctx, children, 2087 OID_AUTO, "tx_pause_frames", 2088 CTLFLAG_RD, &ha->hw_stats.common.tx_pause_frames, 2089 "tx_pause_frames"); 2090 2091 SYSCTL_ADD_QUAD(ctx, children, 2092 OID_AUTO, "tx_pfc_frames", 2093 CTLFLAG_RD, &ha->hw_stats.common.tx_pfc_frames, 2094 "tx_pfc_frames"); 2095 2096 SYSCTL_ADD_QUAD(ctx, children, 2097 OID_AUTO, "tx_lpi_entry_count", 2098 CTLFLAG_RD, &ha->hw_stats.bb.tx_lpi_entry_count, 2099 "tx_lpi_entry_count"); 2100 2101 SYSCTL_ADD_QUAD(ctx, children, 2102 OID_AUTO, "tx_total_collisions", 2103 CTLFLAG_RD, &ha->hw_stats.bb.tx_total_collisions, 2104 "tx_total_collisions"); 2105 2106 SYSCTL_ADD_QUAD(ctx, children, 2107 OID_AUTO, "brb_truncates", 2108 CTLFLAG_RD, &ha->hw_stats.common.brb_truncates, 2109 "brb_truncates"); 2110 2111 SYSCTL_ADD_QUAD(ctx, children, 2112 OID_AUTO, "brb_discards", 2113 CTLFLAG_RD, &ha->hw_stats.common.brb_discards, 2114 "brb_discards"); 2115 2116 SYSCTL_ADD_QUAD(ctx, children, 2117 OID_AUTO, "rx_mac_bytes", 2118 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_bytes, 2119 "rx_mac_bytes"); 2120 2121 SYSCTL_ADD_QUAD(ctx, children, 2122 OID_AUTO, "rx_mac_uc_packets", 2123 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_uc_packets, 2124 "rx_mac_uc_packets"); 2125 2126 SYSCTL_ADD_QUAD(ctx, children, 2127 OID_AUTO, "rx_mac_mc_packets", 2128 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_mc_packets, 2129 "rx_mac_mc_packets"); 2130 2131 SYSCTL_ADD_QUAD(ctx, children, 2132 OID_AUTO, "rx_mac_bc_packets", 2133 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_bc_packets, 2134 "rx_mac_bc_packets"); 2135 2136 SYSCTL_ADD_QUAD(ctx, children, 2137 OID_AUTO, "rx_mac_frames_ok", 2138 CTLFLAG_RD, &ha->hw_stats.common.rx_mac_frames_ok, 2139 "rx_mac_frames_ok"); 2140 2141 SYSCTL_ADD_QUAD(ctx, children, 2142 OID_AUTO, "tx_mac_bytes", 2143 CTLFLAG_RD, &ha->hw_stats.common.tx_mac_bytes, 2144 "tx_mac_bytes"); 2145 2146 SYSCTL_ADD_QUAD(ctx, children, 2147 OID_AUTO, "tx_mac_uc_packets", 2148 CTLFLAG_RD, &ha->hw_stats.common.tx_mac_uc_packets, 2149 "tx_mac_uc_packets"); 2150 2151 SYSCTL_ADD_QUAD(ctx, children, 2152 OID_AUTO, "tx_mac_mc_packets", 2153 CTLFLAG_RD, &ha->hw_stats.common.tx_mac_mc_packets, 2154 "tx_mac_mc_packets"); 2155 2156 SYSCTL_ADD_QUAD(ctx, children, 2157 OID_AUTO, "tx_mac_bc_packets", 2158 CTLFLAG_RD, &ha->hw_stats.common.tx_mac_bc_packets, 2159 "tx_mac_bc_packets"); 2160 2161 SYSCTL_ADD_QUAD(ctx, children, 2162 OID_AUTO, "tx_mac_ctrl_frames", 2163 CTLFLAG_RD, &ha->hw_stats.common.tx_mac_ctrl_frames, 2164 "tx_mac_ctrl_frames"); 2165 return; 2166 } 2167 2168 static void 2169 qlnx_add_sysctls(qlnx_host_t *ha) 2170 { 2171 device_t dev = ha->pci_dev; 2172 struct sysctl_ctx_list *ctx; 2173 struct sysctl_oid_list *children; 2174 2175 ctx = device_get_sysctl_ctx(dev); 2176 children = SYSCTL_CHILDREN(device_get_sysctl_tree(dev)); 2177 2178 qlnx_add_fp_stats_sysctls(ha); 2179 qlnx_add_sp_stats_sysctls(ha); 2180 2181 if (qlnx_vf_device(ha) != 0) 2182 qlnx_add_hw_stats_sysctls(ha); 2183 2184 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "Driver_Version", 2185 CTLFLAG_RD, qlnx_ver_str, 0, 2186 "Driver Version"); 2187 2188 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "STORMFW_Version", 2189 CTLFLAG_RD, ha->stormfw_ver, 0, 2190 "STORM Firmware Version"); 2191 2192 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "MFW_Version", 2193 CTLFLAG_RD, ha->mfw_ver, 0, 2194 "Management Firmware Version"); 2195 2196 SYSCTL_ADD_UINT(ctx, children, 2197 OID_AUTO, "personality", CTLFLAG_RD, 2198 &ha->personality, ha->personality, 2199 "\tpersonality = 0 => Ethernet Only\n" 2200 "\tpersonality = 3 => Ethernet and RoCE\n" 2201 "\tpersonality = 4 => Ethernet and iWARP\n" 2202 "\tpersonality = 6 => Default in Shared Memory\n"); 2203 2204 ha->dbg_level = 0; 2205 SYSCTL_ADD_UINT(ctx, children, 2206 OID_AUTO, "debug", CTLFLAG_RW, 2207 &ha->dbg_level, ha->dbg_level, "Debug Level"); 2208 2209 ha->dp_level = 0x01; 2210 SYSCTL_ADD_UINT(ctx, children, 2211 OID_AUTO, "dp_level", CTLFLAG_RW, 2212 &ha->dp_level, ha->dp_level, "DP Level"); 2213 2214 ha->dbg_trace_lro_cnt = 0; 2215 SYSCTL_ADD_UINT(ctx, children, 2216 OID_AUTO, "dbg_trace_lro_cnt", CTLFLAG_RW, 2217 &ha->dbg_trace_lro_cnt, ha->dbg_trace_lro_cnt, 2218 "Trace LRO Counts"); 2219 2220 ha->dbg_trace_tso_pkt_len = 0; 2221 SYSCTL_ADD_UINT(ctx, children, 2222 OID_AUTO, "dbg_trace_tso_pkt_len", CTLFLAG_RW, 2223 &ha->dbg_trace_tso_pkt_len, ha->dbg_trace_tso_pkt_len, 2224 "Trace TSO packet lengths"); 2225 2226 ha->dp_module = 0; 2227 SYSCTL_ADD_UINT(ctx, children, 2228 OID_AUTO, "dp_module", CTLFLAG_RW, 2229 &ha->dp_module, ha->dp_module, "DP Module"); 2230 2231 ha->err_inject = 0; 2232 2233 SYSCTL_ADD_UINT(ctx, children, 2234 OID_AUTO, "err_inject", CTLFLAG_RW, 2235 &ha->err_inject, ha->err_inject, "Error Inject"); 2236 2237 ha->storm_stats_enable = 0; 2238 2239 SYSCTL_ADD_UINT(ctx, children, 2240 OID_AUTO, "storm_stats_enable", CTLFLAG_RW, 2241 &ha->storm_stats_enable, ha->storm_stats_enable, 2242 "Enable Storm Statistics Gathering"); 2243 2244 ha->storm_stats_index = 0; 2245 2246 SYSCTL_ADD_UINT(ctx, children, 2247 OID_AUTO, "storm_stats_index", CTLFLAG_RD, 2248 &ha->storm_stats_index, ha->storm_stats_index, 2249 "Enable Storm Statistics Gathering Current Index"); 2250 2251 ha->grcdump_taken = 0; 2252 SYSCTL_ADD_UINT(ctx, children, 2253 OID_AUTO, "grcdump_taken", CTLFLAG_RD, 2254 &ha->grcdump_taken, ha->grcdump_taken, 2255 "grcdump_taken"); 2256 2257 ha->idle_chk_taken = 0; 2258 SYSCTL_ADD_UINT(ctx, children, 2259 OID_AUTO, "idle_chk_taken", CTLFLAG_RD, 2260 &ha->idle_chk_taken, ha->idle_chk_taken, 2261 "idle_chk_taken"); 2262 2263 SYSCTL_ADD_UINT(ctx, children, 2264 OID_AUTO, "rx_coalesce_usecs", CTLFLAG_RD, 2265 &ha->rx_coalesce_usecs, ha->rx_coalesce_usecs, 2266 "rx_coalesce_usecs"); 2267 2268 SYSCTL_ADD_UINT(ctx, children, 2269 OID_AUTO, "tx_coalesce_usecs", CTLFLAG_RD, 2270 &ha->tx_coalesce_usecs, ha->tx_coalesce_usecs, 2271 "tx_coalesce_usecs"); 2272 2273 SYSCTL_ADD_PROC(ctx, children, 2274 OID_AUTO, "trigger_dump", 2275 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2276 (void *)ha, 0, qlnx_trigger_dump_sysctl, "I", "trigger_dump"); 2277 2278 SYSCTL_ADD_PROC(ctx, children, 2279 OID_AUTO, "set_rx_coalesce_usecs", 2280 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2281 (void *)ha, 0, qlnx_set_rx_coalesce, "I", 2282 "rx interrupt coalesce period microseconds"); 2283 2284 SYSCTL_ADD_PROC(ctx, children, 2285 OID_AUTO, "set_tx_coalesce_usecs", 2286 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2287 (void *)ha, 0, qlnx_set_tx_coalesce, "I", 2288 "tx interrupt coalesce period microseconds"); 2289 2290 ha->rx_pkt_threshold = 128; 2291 SYSCTL_ADD_UINT(ctx, children, 2292 OID_AUTO, "rx_pkt_threshold", CTLFLAG_RW, 2293 &ha->rx_pkt_threshold, ha->rx_pkt_threshold, 2294 "No. of Rx Pkts to process at a time"); 2295 2296 ha->rx_jumbo_buf_eq_mtu = 0; 2297 SYSCTL_ADD_UINT(ctx, children, 2298 OID_AUTO, "rx_jumbo_buf_eq_mtu", CTLFLAG_RW, 2299 &ha->rx_jumbo_buf_eq_mtu, ha->rx_jumbo_buf_eq_mtu, 2300 "== 0 => Rx Jumbo buffers are capped to 4Kbytes\n" 2301 "otherwise Rx Jumbo buffers are set to >= MTU size\n"); 2302 2303 SYSCTL_ADD_QUAD(ctx, children, 2304 OID_AUTO, "err_illegal_intr", CTLFLAG_RD, 2305 &ha->err_illegal_intr, "err_illegal_intr"); 2306 2307 SYSCTL_ADD_QUAD(ctx, children, 2308 OID_AUTO, "err_fp_null", CTLFLAG_RD, 2309 &ha->err_fp_null, "err_fp_null"); 2310 2311 SYSCTL_ADD_QUAD(ctx, children, 2312 OID_AUTO, "err_get_proto_invalid_type", CTLFLAG_RD, 2313 &ha->err_get_proto_invalid_type, "err_get_proto_invalid_type"); 2314 return; 2315 } 2316 2317 /***************************************************************************** 2318 * Operating System Network Interface Functions 2319 *****************************************************************************/ 2320 2321 static void 2322 qlnx_init_ifnet(device_t dev, qlnx_host_t *ha) 2323 { 2324 uint16_t device_id; 2325 struct ifnet *ifp; 2326 2327 ifp = ha->ifp = if_alloc(IFT_ETHER); 2328 2329 if (ifp == NULL) 2330 panic("%s: cannot if_alloc()\n", device_get_nameunit(dev)); 2331 2332 if_initname(ifp, device_get_name(dev), device_get_unit(dev)); 2333 2334 device_id = pci_get_device(ha->pci_dev); 2335 2336 #if __FreeBSD_version >= 1000000 2337 2338 if (device_id == QLOGIC_PCI_DEVICE_ID_1634) 2339 ifp->if_baudrate = IF_Gbps(40); 2340 else if ((device_id == QLOGIC_PCI_DEVICE_ID_1656) || 2341 (device_id == QLOGIC_PCI_DEVICE_ID_8070)) 2342 ifp->if_baudrate = IF_Gbps(25); 2343 else if (device_id == QLOGIC_PCI_DEVICE_ID_1654) 2344 ifp->if_baudrate = IF_Gbps(50); 2345 else if (device_id == QLOGIC_PCI_DEVICE_ID_1644) 2346 ifp->if_baudrate = IF_Gbps(100); 2347 2348 ifp->if_capabilities = IFCAP_LINKSTATE; 2349 #else 2350 ifp->if_mtu = ETHERMTU; 2351 ifp->if_baudrate = (1 * 1000 * 1000 *1000); 2352 2353 #endif /* #if __FreeBSD_version >= 1000000 */ 2354 2355 ifp->if_init = qlnx_init; 2356 ifp->if_softc = ha; 2357 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 2358 ifp->if_ioctl = qlnx_ioctl; 2359 ifp->if_transmit = qlnx_transmit; 2360 ifp->if_qflush = qlnx_qflush; 2361 2362 IFQ_SET_MAXLEN(&ifp->if_snd, qlnx_get_ifq_snd_maxlen(ha)); 2363 ifp->if_snd.ifq_drv_maxlen = qlnx_get_ifq_snd_maxlen(ha); 2364 IFQ_SET_READY(&ifp->if_snd); 2365 2366 #if __FreeBSD_version >= 1100036 2367 if_setgetcounterfn(ifp, qlnx_get_counter); 2368 #endif 2369 2370 ha->max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; 2371 2372 memcpy(ha->primary_mac, qlnx_get_mac_addr(ha), ETH_ALEN); 2373 2374 if (!ha->primary_mac[0] && !ha->primary_mac[1] && 2375 !ha->primary_mac[2] && !ha->primary_mac[3] && 2376 !ha->primary_mac[4] && !ha->primary_mac[5]) { 2377 uint32_t rnd; 2378 2379 rnd = arc4random(); 2380 2381 ha->primary_mac[0] = 0x00; 2382 ha->primary_mac[1] = 0x0e; 2383 ha->primary_mac[2] = 0x1e; 2384 ha->primary_mac[3] = rnd & 0xFF; 2385 ha->primary_mac[4] = (rnd >> 8) & 0xFF; 2386 ha->primary_mac[5] = (rnd >> 16) & 0xFF; 2387 } 2388 2389 ether_ifattach(ifp, ha->primary_mac); 2390 bcopy(IF_LLADDR(ha->ifp), ha->primary_mac, ETHER_ADDR_LEN); 2391 2392 ifp->if_capabilities = IFCAP_HWCSUM; 2393 ifp->if_capabilities |= IFCAP_JUMBO_MTU; 2394 2395 ifp->if_capabilities |= IFCAP_VLAN_MTU; 2396 ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING; 2397 ifp->if_capabilities |= IFCAP_VLAN_HWFILTER; 2398 ifp->if_capabilities |= IFCAP_VLAN_HWCSUM; 2399 ifp->if_capabilities |= IFCAP_VLAN_HWTSO; 2400 ifp->if_capabilities |= IFCAP_TSO4; 2401 ifp->if_capabilities |= IFCAP_TSO6; 2402 ifp->if_capabilities |= IFCAP_LRO; 2403 2404 ifp->if_hw_tsomax = QLNX_MAX_TSO_FRAME_SIZE - 2405 (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); 2406 ifp->if_hw_tsomaxsegcount = QLNX_MAX_SEGMENTS - 1 /* hdr */; 2407 ifp->if_hw_tsomaxsegsize = QLNX_MAX_TX_MBUF_SIZE; 2408 2409 ifp->if_capenable = ifp->if_capabilities; 2410 2411 ifp->if_hwassist = CSUM_IP; 2412 ifp->if_hwassist |= CSUM_TCP | CSUM_UDP; 2413 ifp->if_hwassist |= CSUM_TCP_IPV6 | CSUM_UDP_IPV6; 2414 ifp->if_hwassist |= CSUM_TSO; 2415 2416 ifp->if_hdrlen = sizeof(struct ether_vlan_header); 2417 2418 ifmedia_init(&ha->media, IFM_IMASK, qlnx_media_change,\ 2419 qlnx_media_status); 2420 2421 if (device_id == QLOGIC_PCI_DEVICE_ID_1634) { 2422 ifmedia_add(&ha->media, (IFM_ETHER | IFM_40G_LR4), 0, NULL); 2423 ifmedia_add(&ha->media, (IFM_ETHER | IFM_40G_SR4), 0, NULL); 2424 ifmedia_add(&ha->media, (IFM_ETHER | IFM_40G_CR4), 0, NULL); 2425 } else if ((device_id == QLOGIC_PCI_DEVICE_ID_1656) || 2426 (device_id == QLOGIC_PCI_DEVICE_ID_8070)) { 2427 ifmedia_add(&ha->media, (IFM_ETHER | QLNX_IFM_25G_SR), 0, NULL); 2428 ifmedia_add(&ha->media, (IFM_ETHER | QLNX_IFM_25G_CR), 0, NULL); 2429 } else if (device_id == QLOGIC_PCI_DEVICE_ID_1654) { 2430 ifmedia_add(&ha->media, (IFM_ETHER | IFM_50G_KR2), 0, NULL); 2431 ifmedia_add(&ha->media, (IFM_ETHER | IFM_50G_CR2), 0, NULL); 2432 } else if (device_id == QLOGIC_PCI_DEVICE_ID_1644) { 2433 ifmedia_add(&ha->media, 2434 (IFM_ETHER | QLNX_IFM_100G_LR4), 0, NULL); 2435 ifmedia_add(&ha->media, 2436 (IFM_ETHER | QLNX_IFM_100G_SR4), 0, NULL); 2437 ifmedia_add(&ha->media, 2438 (IFM_ETHER | QLNX_IFM_100G_CR4), 0, NULL); 2439 } 2440 2441 ifmedia_add(&ha->media, (IFM_ETHER | IFM_FDX), 0, NULL); 2442 ifmedia_add(&ha->media, (IFM_ETHER | IFM_AUTO), 0, NULL); 2443 2444 ifmedia_set(&ha->media, (IFM_ETHER | IFM_AUTO)); 2445 2446 QL_DPRINT2(ha, "exit\n"); 2447 2448 return; 2449 } 2450 2451 static void 2452 qlnx_init_locked(qlnx_host_t *ha) 2453 { 2454 struct ifnet *ifp = ha->ifp; 2455 2456 QL_DPRINT1(ha, "Driver Initialization start \n"); 2457 2458 qlnx_stop(ha); 2459 2460 if (qlnx_load(ha) == 0) { 2461 ifp->if_drv_flags |= IFF_DRV_RUNNING; 2462 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2463 2464 #ifdef QLNX_ENABLE_IWARP 2465 if (qlnx_vf_device(ha) != 0) { 2466 qlnx_rdma_dev_open(ha); 2467 } 2468 #endif /* #ifdef QLNX_ENABLE_IWARP */ 2469 } 2470 2471 return; 2472 } 2473 2474 static void 2475 qlnx_init(void *arg) 2476 { 2477 qlnx_host_t *ha; 2478 2479 ha = (qlnx_host_t *)arg; 2480 2481 QL_DPRINT2(ha, "enter\n"); 2482 2483 QLNX_LOCK(ha); 2484 qlnx_init_locked(ha); 2485 QLNX_UNLOCK(ha); 2486 2487 QL_DPRINT2(ha, "exit\n"); 2488 2489 return; 2490 } 2491 2492 static int 2493 qlnx_config_mcast_mac_addr(qlnx_host_t *ha, uint8_t *mac_addr, uint32_t add_mac) 2494 { 2495 struct ecore_filter_mcast *mcast; 2496 struct ecore_dev *cdev; 2497 int rc; 2498 2499 cdev = &ha->cdev; 2500 2501 mcast = &ha->ecore_mcast; 2502 bzero(mcast, sizeof(struct ecore_filter_mcast)); 2503 2504 if (add_mac) 2505 mcast->opcode = ECORE_FILTER_ADD; 2506 else 2507 mcast->opcode = ECORE_FILTER_REMOVE; 2508 2509 mcast->num_mc_addrs = 1; 2510 memcpy(mcast->mac, mac_addr, ETH_ALEN); 2511 2512 rc = ecore_filter_mcast_cmd(cdev, mcast, ECORE_SPQ_MODE_CB, NULL); 2513 2514 return (rc); 2515 } 2516 2517 static int 2518 qlnx_hw_add_mcast(qlnx_host_t *ha, uint8_t *mta) 2519 { 2520 int i; 2521 2522 for (i = 0; i < QLNX_MAX_NUM_MULTICAST_ADDRS; i++) { 2523 if (QL_MAC_CMP(ha->mcast[i].addr, mta) == 0) 2524 return 0; /* its been already added */ 2525 } 2526 2527 for (i = 0; i < QLNX_MAX_NUM_MULTICAST_ADDRS; i++) { 2528 if ((ha->mcast[i].addr[0] == 0) && 2529 (ha->mcast[i].addr[1] == 0) && 2530 (ha->mcast[i].addr[2] == 0) && 2531 (ha->mcast[i].addr[3] == 0) && 2532 (ha->mcast[i].addr[4] == 0) && 2533 (ha->mcast[i].addr[5] == 0)) { 2534 if (qlnx_config_mcast_mac_addr(ha, mta, 1)) 2535 return (-1); 2536 2537 bcopy(mta, ha->mcast[i].addr, ETH_ALEN); 2538 ha->nmcast++; 2539 2540 return 0; 2541 } 2542 } 2543 return 0; 2544 } 2545 2546 static int 2547 qlnx_hw_del_mcast(qlnx_host_t *ha, uint8_t *mta) 2548 { 2549 int i; 2550 2551 for (i = 0; i < QLNX_MAX_NUM_MULTICAST_ADDRS; i++) { 2552 if (QL_MAC_CMP(ha->mcast[i].addr, mta) == 0) { 2553 if (qlnx_config_mcast_mac_addr(ha, mta, 0)) 2554 return (-1); 2555 2556 ha->mcast[i].addr[0] = 0; 2557 ha->mcast[i].addr[1] = 0; 2558 ha->mcast[i].addr[2] = 0; 2559 ha->mcast[i].addr[3] = 0; 2560 ha->mcast[i].addr[4] = 0; 2561 ha->mcast[i].addr[5] = 0; 2562 2563 ha->nmcast--; 2564 2565 return 0; 2566 } 2567 } 2568 return 0; 2569 } 2570 2571 /* 2572 * Name: qls_hw_set_multi 2573 * Function: Sets the Multicast Addresses provided the host O.S into the 2574 * hardware (for the given interface) 2575 */ 2576 static void 2577 qlnx_hw_set_multi(qlnx_host_t *ha, uint8_t *mta, uint32_t mcnt, 2578 uint32_t add_mac) 2579 { 2580 int i; 2581 2582 for (i = 0; i < mcnt; i++) { 2583 if (add_mac) { 2584 if (qlnx_hw_add_mcast(ha, mta)) 2585 break; 2586 } else { 2587 if (qlnx_hw_del_mcast(ha, mta)) 2588 break; 2589 } 2590 2591 mta += ETHER_HDR_LEN; 2592 } 2593 return; 2594 } 2595 2596 static u_int 2597 qlnx_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int mcnt) 2598 { 2599 uint8_t *mta = arg; 2600 2601 if (mcnt == QLNX_MAX_NUM_MULTICAST_ADDRS) 2602 return (0); 2603 2604 bcopy(LLADDR(sdl), &mta[mcnt * ETHER_HDR_LEN], ETHER_HDR_LEN); 2605 2606 return (1); 2607 } 2608 2609 static int 2610 qlnx_set_multi(qlnx_host_t *ha, uint32_t add_multi) 2611 { 2612 uint8_t mta[QLNX_MAX_NUM_MULTICAST_ADDRS * ETHER_HDR_LEN]; 2613 struct ifnet *ifp = ha->ifp; 2614 u_int mcnt; 2615 2616 if (qlnx_vf_device(ha) == 0) 2617 return (0); 2618 2619 mcnt = if_foreach_llmaddr(ifp, qlnx_copy_maddr, mta); 2620 2621 QLNX_LOCK(ha); 2622 qlnx_hw_set_multi(ha, mta, mcnt, add_multi); 2623 QLNX_UNLOCK(ha); 2624 2625 return (0); 2626 } 2627 2628 static int 2629 qlnx_set_promisc(qlnx_host_t *ha) 2630 { 2631 int rc = 0; 2632 uint8_t filter; 2633 2634 if (qlnx_vf_device(ha) == 0) 2635 return (0); 2636 2637 filter = ha->filter; 2638 filter |= ECORE_ACCEPT_MCAST_UNMATCHED; 2639 filter |= ECORE_ACCEPT_UCAST_UNMATCHED; 2640 2641 rc = qlnx_set_rx_accept_filter(ha, filter); 2642 return (rc); 2643 } 2644 2645 static int 2646 qlnx_set_allmulti(qlnx_host_t *ha) 2647 { 2648 int rc = 0; 2649 uint8_t filter; 2650 2651 if (qlnx_vf_device(ha) == 0) 2652 return (0); 2653 2654 filter = ha->filter; 2655 filter |= ECORE_ACCEPT_MCAST_UNMATCHED; 2656 rc = qlnx_set_rx_accept_filter(ha, filter); 2657 2658 return (rc); 2659 } 2660 2661 static int 2662 qlnx_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 2663 { 2664 int ret = 0, mask; 2665 struct ifreq *ifr = (struct ifreq *)data; 2666 struct ifaddr *ifa = (struct ifaddr *)data; 2667 qlnx_host_t *ha; 2668 2669 ha = (qlnx_host_t *)ifp->if_softc; 2670 2671 switch (cmd) { 2672 case SIOCSIFADDR: 2673 QL_DPRINT4(ha, "SIOCSIFADDR (0x%lx)\n", cmd); 2674 2675 if (ifa->ifa_addr->sa_family == AF_INET) { 2676 ifp->if_flags |= IFF_UP; 2677 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 2678 QLNX_LOCK(ha); 2679 qlnx_init_locked(ha); 2680 QLNX_UNLOCK(ha); 2681 } 2682 QL_DPRINT4(ha, "SIOCSIFADDR (0x%lx) ipv4 [0x%08x]\n", 2683 cmd, ntohl(IA_SIN(ifa)->sin_addr.s_addr)); 2684 2685 arp_ifinit(ifp, ifa); 2686 } else { 2687 ether_ioctl(ifp, cmd, data); 2688 } 2689 break; 2690 2691 case SIOCSIFMTU: 2692 QL_DPRINT4(ha, "SIOCSIFMTU (0x%lx)\n", cmd); 2693 2694 if (ifr->ifr_mtu > QLNX_MAX_MTU) { 2695 ret = EINVAL; 2696 } else { 2697 QLNX_LOCK(ha); 2698 ifp->if_mtu = ifr->ifr_mtu; 2699 ha->max_frame_size = 2700 ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; 2701 if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 2702 qlnx_init_locked(ha); 2703 } 2704 2705 QLNX_UNLOCK(ha); 2706 } 2707 2708 break; 2709 2710 case SIOCSIFFLAGS: 2711 QL_DPRINT4(ha, "SIOCSIFFLAGS (0x%lx)\n", cmd); 2712 2713 QLNX_LOCK(ha); 2714 2715 if (ifp->if_flags & IFF_UP) { 2716 if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 2717 if ((ifp->if_flags ^ ha->if_flags) & 2718 IFF_PROMISC) { 2719 ret = qlnx_set_promisc(ha); 2720 } else if ((ifp->if_flags ^ ha->if_flags) & 2721 IFF_ALLMULTI) { 2722 ret = qlnx_set_allmulti(ha); 2723 } 2724 } else { 2725 ha->max_frame_size = ifp->if_mtu + 2726 ETHER_HDR_LEN + ETHER_CRC_LEN; 2727 qlnx_init_locked(ha); 2728 } 2729 } else { 2730 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2731 qlnx_stop(ha); 2732 ha->if_flags = ifp->if_flags; 2733 } 2734 2735 QLNX_UNLOCK(ha); 2736 break; 2737 2738 case SIOCADDMULTI: 2739 QL_DPRINT4(ha, "%s (0x%lx)\n", "SIOCADDMULTI", cmd); 2740 2741 if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 2742 if (qlnx_set_multi(ha, 1)) 2743 ret = EINVAL; 2744 } 2745 break; 2746 2747 case SIOCDELMULTI: 2748 QL_DPRINT4(ha, "%s (0x%lx)\n", "SIOCDELMULTI", cmd); 2749 2750 if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 2751 if (qlnx_set_multi(ha, 0)) 2752 ret = EINVAL; 2753 } 2754 break; 2755 2756 case SIOCSIFMEDIA: 2757 case SIOCGIFMEDIA: 2758 QL_DPRINT4(ha, "SIOCSIFMEDIA/SIOCGIFMEDIA (0x%lx)\n", cmd); 2759 2760 ret = ifmedia_ioctl(ifp, ifr, &ha->media, cmd); 2761 break; 2762 2763 case SIOCSIFCAP: 2764 2765 mask = ifr->ifr_reqcap ^ ifp->if_capenable; 2766 2767 QL_DPRINT4(ha, "SIOCSIFCAP (0x%lx)\n", cmd); 2768 2769 if (mask & IFCAP_HWCSUM) 2770 ifp->if_capenable ^= IFCAP_HWCSUM; 2771 if (mask & IFCAP_TSO4) 2772 ifp->if_capenable ^= IFCAP_TSO4; 2773 if (mask & IFCAP_TSO6) 2774 ifp->if_capenable ^= IFCAP_TSO6; 2775 if (mask & IFCAP_VLAN_HWTAGGING) 2776 ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING; 2777 if (mask & IFCAP_VLAN_HWTSO) 2778 ifp->if_capenable ^= IFCAP_VLAN_HWTSO; 2779 if (mask & IFCAP_LRO) 2780 ifp->if_capenable ^= IFCAP_LRO; 2781 2782 QLNX_LOCK(ha); 2783 2784 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2785 qlnx_init_locked(ha); 2786 2787 QLNX_UNLOCK(ha); 2788 2789 VLAN_CAPABILITIES(ifp); 2790 break; 2791 2792 #if (__FreeBSD_version >= 1100101) 2793 2794 case SIOCGI2C: 2795 { 2796 struct ifi2creq i2c; 2797 struct ecore_hwfn *p_hwfn = &ha->cdev.hwfns[0]; 2798 struct ecore_ptt *p_ptt; 2799 2800 ret = copyin(ifr_data_get_ptr(ifr), &i2c, sizeof(i2c)); 2801 2802 if (ret) 2803 break; 2804 2805 if ((i2c.len > sizeof (i2c.data)) || 2806 (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2)) { 2807 ret = EINVAL; 2808 break; 2809 } 2810 2811 p_ptt = ecore_ptt_acquire(p_hwfn); 2812 2813 if (!p_ptt) { 2814 QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); 2815 ret = -1; 2816 break; 2817 } 2818 2819 ret = ecore_mcp_phy_sfp_read(p_hwfn, p_ptt, 2820 (ha->pci_func & 0x1), i2c.dev_addr, i2c.offset, 2821 i2c.len, &i2c.data[0]); 2822 2823 ecore_ptt_release(p_hwfn, p_ptt); 2824 2825 if (ret) { 2826 ret = -1; 2827 break; 2828 } 2829 2830 ret = copyout(&i2c, ifr_data_get_ptr(ifr), sizeof(i2c)); 2831 2832 QL_DPRINT8(ha, "SIOCGI2C copyout ret = %d \ 2833 len = %d addr = 0x%02x offset = 0x%04x \ 2834 data[0..7]=0x%02x 0x%02x 0x%02x 0x%02x 0x%02x \ 2835 0x%02x 0x%02x 0x%02x\n", 2836 ret, i2c.len, i2c.dev_addr, i2c.offset, 2837 i2c.data[0], i2c.data[1], i2c.data[2], i2c.data[3], 2838 i2c.data[4], i2c.data[5], i2c.data[6], i2c.data[7]); 2839 break; 2840 } 2841 #endif /* #if (__FreeBSD_version >= 1100101) */ 2842 2843 default: 2844 QL_DPRINT4(ha, "default (0x%lx)\n", cmd); 2845 ret = ether_ioctl(ifp, cmd, data); 2846 break; 2847 } 2848 2849 return (ret); 2850 } 2851 2852 static int 2853 qlnx_media_change(struct ifnet *ifp) 2854 { 2855 qlnx_host_t *ha; 2856 struct ifmedia *ifm; 2857 int ret = 0; 2858 2859 ha = (qlnx_host_t *)ifp->if_softc; 2860 2861 QL_DPRINT2(ha, "enter\n"); 2862 2863 ifm = &ha->media; 2864 2865 if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) 2866 ret = EINVAL; 2867 2868 QL_DPRINT2(ha, "exit\n"); 2869 2870 return (ret); 2871 } 2872 2873 static void 2874 qlnx_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) 2875 { 2876 qlnx_host_t *ha; 2877 2878 ha = (qlnx_host_t *)ifp->if_softc; 2879 2880 QL_DPRINT2(ha, "enter\n"); 2881 2882 ifmr->ifm_status = IFM_AVALID; 2883 ifmr->ifm_active = IFM_ETHER; 2884 2885 if (ha->link_up) { 2886 ifmr->ifm_status |= IFM_ACTIVE; 2887 ifmr->ifm_active |= 2888 (IFM_FDX | qlnx_get_optics(ha, &ha->if_link)); 2889 2890 if (ha->if_link.link_partner_caps & 2891 (QLNX_LINK_CAP_Pause | QLNX_LINK_CAP_Asym_Pause)) 2892 ifmr->ifm_active |= 2893 (IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE); 2894 } 2895 2896 QL_DPRINT2(ha, "exit (%s)\n", (ha->link_up ? "link_up" : "link_down")); 2897 2898 return; 2899 } 2900 2901 static void 2902 qlnx_free_tx_pkt(qlnx_host_t *ha, struct qlnx_fastpath *fp, 2903 struct qlnx_tx_queue *txq) 2904 { 2905 u16 idx; 2906 struct mbuf *mp; 2907 bus_dmamap_t map; 2908 int i; 2909 // struct eth_tx_bd *tx_data_bd; 2910 struct eth_tx_1st_bd *first_bd; 2911 int nbds = 0; 2912 2913 idx = txq->sw_tx_cons; 2914 mp = txq->sw_tx_ring[idx].mp; 2915 map = txq->sw_tx_ring[idx].map; 2916 2917 if ((mp == NULL) || QL_ERR_INJECT(ha, QL_ERR_INJCT_TX_INT_MBUF_NULL)){ 2918 QL_RESET_ERR_INJECT(ha, QL_ERR_INJCT_TX_INT_MBUF_NULL); 2919 2920 QL_DPRINT1(ha, "(mp == NULL) " 2921 " tx_idx = 0x%x" 2922 " ecore_prod_idx = 0x%x" 2923 " ecore_cons_idx = 0x%x" 2924 " hw_bd_cons = 0x%x" 2925 " txq_db_last = 0x%x" 2926 " elem_left = 0x%x\n", 2927 fp->rss_id, 2928 ecore_chain_get_prod_idx(&txq->tx_pbl), 2929 ecore_chain_get_cons_idx(&txq->tx_pbl), 2930 le16toh(*txq->hw_cons_ptr), 2931 txq->tx_db.raw, 2932 ecore_chain_get_elem_left(&txq->tx_pbl)); 2933 2934 fp->err_tx_free_pkt_null++; 2935 2936 //DEBUG 2937 qlnx_trigger_dump(ha); 2938 2939 return; 2940 } else { 2941 QLNX_INC_OPACKETS((ha->ifp)); 2942 QLNX_INC_OBYTES((ha->ifp), (mp->m_pkthdr.len)); 2943 2944 bus_dmamap_sync(ha->tx_tag, map, BUS_DMASYNC_POSTWRITE); 2945 bus_dmamap_unload(ha->tx_tag, map); 2946 2947 fp->tx_pkts_freed++; 2948 fp->tx_pkts_completed++; 2949 2950 m_freem(mp); 2951 } 2952 2953 first_bd = (struct eth_tx_1st_bd *)ecore_chain_consume(&txq->tx_pbl); 2954 nbds = first_bd->data.nbds; 2955 2956 // BD_SET_UNMAP_ADDR_LEN(first_bd, 0, 0); 2957 2958 for (i = 1; i < nbds; i++) { 2959 /* tx_data_bd = */ ecore_chain_consume(&txq->tx_pbl); 2960 // BD_SET_UNMAP_ADDR_LEN(tx_data_bd, 0, 0); 2961 } 2962 txq->sw_tx_ring[idx].flags = 0; 2963 txq->sw_tx_ring[idx].mp = NULL; 2964 txq->sw_tx_ring[idx].map = (bus_dmamap_t)0; 2965 2966 return; 2967 } 2968 2969 static void 2970 qlnx_tx_int(qlnx_host_t *ha, struct qlnx_fastpath *fp, 2971 struct qlnx_tx_queue *txq) 2972 { 2973 u16 hw_bd_cons; 2974 u16 ecore_cons_idx; 2975 uint16_t diff; 2976 uint16_t idx, idx2; 2977 2978 hw_bd_cons = le16toh(*txq->hw_cons_ptr); 2979 2980 while (hw_bd_cons != 2981 (ecore_cons_idx = ecore_chain_get_cons_idx(&txq->tx_pbl))) { 2982 if (hw_bd_cons < ecore_cons_idx) { 2983 diff = (1 << 16) - (ecore_cons_idx - hw_bd_cons); 2984 } else { 2985 diff = hw_bd_cons - ecore_cons_idx; 2986 } 2987 if ((diff > TX_RING_SIZE) || 2988 QL_ERR_INJECT(ha, QL_ERR_INJCT_TX_INT_DIFF)){ 2989 QL_RESET_ERR_INJECT(ha, QL_ERR_INJCT_TX_INT_DIFF); 2990 2991 QL_DPRINT1(ha, "(diff = 0x%x) " 2992 " tx_idx = 0x%x" 2993 " ecore_prod_idx = 0x%x" 2994 " ecore_cons_idx = 0x%x" 2995 " hw_bd_cons = 0x%x" 2996 " txq_db_last = 0x%x" 2997 " elem_left = 0x%x\n", 2998 diff, 2999 fp->rss_id, 3000 ecore_chain_get_prod_idx(&txq->tx_pbl), 3001 ecore_chain_get_cons_idx(&txq->tx_pbl), 3002 le16toh(*txq->hw_cons_ptr), 3003 txq->tx_db.raw, 3004 ecore_chain_get_elem_left(&txq->tx_pbl)); 3005 3006 fp->err_tx_cons_idx_conflict++; 3007 3008 //DEBUG 3009 qlnx_trigger_dump(ha); 3010 } 3011 3012 idx = (txq->sw_tx_cons + 1) & (TX_RING_SIZE - 1); 3013 idx2 = (txq->sw_tx_cons + 2) & (TX_RING_SIZE - 1); 3014 prefetch(txq->sw_tx_ring[idx].mp); 3015 prefetch(txq->sw_tx_ring[idx2].mp); 3016 3017 qlnx_free_tx_pkt(ha, fp, txq); 3018 3019 txq->sw_tx_cons = (txq->sw_tx_cons + 1) & (TX_RING_SIZE - 1); 3020 } 3021 return; 3022 } 3023 3024 static int 3025 qlnx_transmit_locked(struct ifnet *ifp,struct qlnx_fastpath *fp, struct mbuf *mp) 3026 { 3027 int ret = 0; 3028 struct qlnx_tx_queue *txq; 3029 qlnx_host_t * ha; 3030 uint16_t elem_left; 3031 3032 txq = fp->txq[0]; 3033 ha = (qlnx_host_t *)fp->edev; 3034 3035 if ((!(ifp->if_drv_flags & IFF_DRV_RUNNING)) || (!ha->link_up)) { 3036 if(mp != NULL) 3037 ret = drbr_enqueue(ifp, fp->tx_br, mp); 3038 return (ret); 3039 } 3040 3041 if(mp != NULL) 3042 ret = drbr_enqueue(ifp, fp->tx_br, mp); 3043 3044 mp = drbr_peek(ifp, fp->tx_br); 3045 3046 while (mp != NULL) { 3047 if (qlnx_send(ha, fp, &mp)) { 3048 if (mp != NULL) { 3049 drbr_putback(ifp, fp->tx_br, mp); 3050 } else { 3051 fp->tx_pkts_processed++; 3052 drbr_advance(ifp, fp->tx_br); 3053 } 3054 goto qlnx_transmit_locked_exit; 3055 3056 } else { 3057 drbr_advance(ifp, fp->tx_br); 3058 fp->tx_pkts_transmitted++; 3059 fp->tx_pkts_processed++; 3060 } 3061 3062 mp = drbr_peek(ifp, fp->tx_br); 3063 } 3064 3065 qlnx_transmit_locked_exit: 3066 if((qlnx_num_tx_compl(ha,fp, fp->txq[0]) > QLNX_TX_COMPL_THRESH) || 3067 ((int)(elem_left = ecore_chain_get_elem_left(&txq->tx_pbl)) 3068 < QLNX_TX_ELEM_MAX_THRESH)) 3069 (void)qlnx_tx_int(ha, fp, fp->txq[0]); 3070 3071 QL_DPRINT2(ha, "%s: exit ret = %d\n", __func__, ret); 3072 return ret; 3073 } 3074 3075 static int 3076 qlnx_transmit(struct ifnet *ifp, struct mbuf *mp) 3077 { 3078 qlnx_host_t *ha = (qlnx_host_t *)ifp->if_softc; 3079 struct qlnx_fastpath *fp; 3080 int rss_id = 0, ret = 0; 3081 3082 #ifdef QLNX_TRACEPERF_DATA 3083 uint64_t tx_pkts = 0, tx_compl = 0; 3084 #endif 3085 3086 QL_DPRINT2(ha, "enter\n"); 3087 3088 #if __FreeBSD_version >= 1100000 3089 if (M_HASHTYPE_GET(mp) != M_HASHTYPE_NONE) 3090 #else 3091 if (mp->m_flags & M_FLOWID) 3092 #endif 3093 rss_id = (mp->m_pkthdr.flowid % ECORE_RSS_IND_TABLE_SIZE) % 3094 ha->num_rss; 3095 3096 fp = &ha->fp_array[rss_id]; 3097 3098 if (fp->tx_br == NULL) { 3099 ret = EINVAL; 3100 goto qlnx_transmit_exit; 3101 } 3102 3103 if (mtx_trylock(&fp->tx_mtx)) { 3104 #ifdef QLNX_TRACEPERF_DATA 3105 tx_pkts = fp->tx_pkts_transmitted; 3106 tx_compl = fp->tx_pkts_completed; 3107 #endif 3108 3109 ret = qlnx_transmit_locked(ifp, fp, mp); 3110 3111 #ifdef QLNX_TRACEPERF_DATA 3112 fp->tx_pkts_trans_ctx += (fp->tx_pkts_transmitted - tx_pkts); 3113 fp->tx_pkts_compl_ctx += (fp->tx_pkts_completed - tx_compl); 3114 #endif 3115 mtx_unlock(&fp->tx_mtx); 3116 } else { 3117 if (mp != NULL && (fp->fp_taskqueue != NULL)) { 3118 ret = drbr_enqueue(ifp, fp->tx_br, mp); 3119 taskqueue_enqueue(fp->fp_taskqueue, &fp->fp_task); 3120 } 3121 } 3122 3123 qlnx_transmit_exit: 3124 3125 QL_DPRINT2(ha, "exit ret = %d\n", ret); 3126 return ret; 3127 } 3128 3129 static void 3130 qlnx_qflush(struct ifnet *ifp) 3131 { 3132 int rss_id; 3133 struct qlnx_fastpath *fp; 3134 struct mbuf *mp; 3135 qlnx_host_t *ha; 3136 3137 ha = (qlnx_host_t *)ifp->if_softc; 3138 3139 QL_DPRINT2(ha, "enter\n"); 3140 3141 for (rss_id = 0; rss_id < ha->num_rss; rss_id++) { 3142 fp = &ha->fp_array[rss_id]; 3143 3144 if (fp == NULL) 3145 continue; 3146 3147 if (fp->tx_br) { 3148 mtx_lock(&fp->tx_mtx); 3149 3150 while ((mp = drbr_dequeue(ifp, fp->tx_br)) != NULL) { 3151 fp->tx_pkts_freed++; 3152 m_freem(mp); 3153 } 3154 mtx_unlock(&fp->tx_mtx); 3155 } 3156 } 3157 QL_DPRINT2(ha, "exit\n"); 3158 3159 return; 3160 } 3161 3162 static void 3163 qlnx_txq_doorbell_wr32(qlnx_host_t *ha, void *reg_addr, uint32_t value) 3164 { 3165 uint32_t offset; 3166 3167 offset = (uint32_t)((uint8_t *)reg_addr - (uint8_t *)ha->pci_dbells); 3168 3169 bus_write_4(ha->pci_dbells, offset, value); 3170 bus_barrier(ha->pci_reg, 0, 0, BUS_SPACE_BARRIER_READ); 3171 bus_barrier(ha->pci_dbells, 0, 0, BUS_SPACE_BARRIER_READ); 3172 3173 return; 3174 } 3175 3176 static uint32_t 3177 qlnx_tcp_offset(qlnx_host_t *ha, struct mbuf *mp) 3178 { 3179 struct ether_vlan_header *eh = NULL; 3180 struct ip *ip = NULL; 3181 struct ip6_hdr *ip6 = NULL; 3182 struct tcphdr *th = NULL; 3183 uint32_t ehdrlen = 0, ip_hlen = 0, offset = 0; 3184 uint16_t etype = 0; 3185 uint8_t buf[sizeof(struct ip6_hdr)]; 3186 3187 eh = mtod(mp, struct ether_vlan_header *); 3188 3189 if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) { 3190 ehdrlen = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; 3191 etype = ntohs(eh->evl_proto); 3192 } else { 3193 ehdrlen = ETHER_HDR_LEN; 3194 etype = ntohs(eh->evl_encap_proto); 3195 } 3196 3197 switch (etype) { 3198 case ETHERTYPE_IP: 3199 ip = (struct ip *)(mp->m_data + ehdrlen); 3200 3201 ip_hlen = sizeof (struct ip); 3202 3203 if (mp->m_len < (ehdrlen + ip_hlen)) { 3204 m_copydata(mp, ehdrlen, sizeof(struct ip), buf); 3205 ip = (struct ip *)buf; 3206 } 3207 3208 th = (struct tcphdr *)(ip + 1); 3209 offset = ip_hlen + ehdrlen + (th->th_off << 2); 3210 break; 3211 3212 case ETHERTYPE_IPV6: 3213 ip6 = (struct ip6_hdr *)(mp->m_data + ehdrlen); 3214 3215 ip_hlen = sizeof(struct ip6_hdr); 3216 3217 if (mp->m_len < (ehdrlen + ip_hlen)) { 3218 m_copydata(mp, ehdrlen, sizeof (struct ip6_hdr), 3219 buf); 3220 ip6 = (struct ip6_hdr *)buf; 3221 } 3222 th = (struct tcphdr *)(ip6 + 1); 3223 offset = ip_hlen + ehdrlen + (th->th_off << 2); 3224 break; 3225 3226 default: 3227 break; 3228 } 3229 3230 return (offset); 3231 } 3232 3233 static __inline int 3234 qlnx_tso_check(struct qlnx_fastpath *fp, bus_dma_segment_t *segs, int nsegs, 3235 uint32_t offset) 3236 { 3237 int i; 3238 uint32_t sum, nbds_in_hdr = 1; 3239 uint32_t window; 3240 bus_dma_segment_t *s_seg; 3241 3242 /* If the header spans multiple segments, skip those segments */ 3243 3244 if (nsegs < ETH_TX_LSO_WINDOW_BDS_NUM) 3245 return (0); 3246 3247 i = 0; 3248 3249 while ((i < nsegs) && (offset >= segs->ds_len)) { 3250 offset = offset - segs->ds_len; 3251 segs++; 3252 i++; 3253 nbds_in_hdr++; 3254 } 3255 3256 window = ETH_TX_LSO_WINDOW_BDS_NUM - nbds_in_hdr; 3257 3258 nsegs = nsegs - i; 3259 3260 while (nsegs >= window) { 3261 sum = 0; 3262 s_seg = segs; 3263 3264 for (i = 0; i < window; i++){ 3265 sum += s_seg->ds_len; 3266 s_seg++; 3267 } 3268 3269 if (sum < ETH_TX_LSO_WINDOW_MIN_LEN) { 3270 fp->tx_lso_wnd_min_len++; 3271 return (-1); 3272 } 3273 3274 nsegs = nsegs - 1; 3275 segs++; 3276 } 3277 3278 return (0); 3279 } 3280 3281 static int 3282 qlnx_send(qlnx_host_t *ha, struct qlnx_fastpath *fp, struct mbuf **m_headp) 3283 { 3284 bus_dma_segment_t *segs; 3285 bus_dmamap_t map = 0; 3286 uint32_t nsegs = 0; 3287 int ret = -1; 3288 struct mbuf *m_head = *m_headp; 3289 uint16_t idx = 0; 3290 uint16_t elem_left; 3291 3292 uint8_t nbd = 0; 3293 struct qlnx_tx_queue *txq; 3294 3295 struct eth_tx_1st_bd *first_bd; 3296 struct eth_tx_2nd_bd *second_bd; 3297 struct eth_tx_3rd_bd *third_bd; 3298 struct eth_tx_bd *tx_data_bd; 3299 3300 int seg_idx = 0; 3301 uint32_t nbds_in_hdr = 0; 3302 uint32_t offset = 0; 3303 3304 #ifdef QLNX_TRACE_PERF_DATA 3305 uint16_t bd_used; 3306 #endif 3307 3308 QL_DPRINT8(ha, "enter[%d]\n", fp->rss_id); 3309 3310 if (!ha->link_up) 3311 return (-1); 3312 3313 first_bd = NULL; 3314 second_bd = NULL; 3315 third_bd = NULL; 3316 tx_data_bd = NULL; 3317 3318 txq = fp->txq[0]; 3319 3320 if ((int)(elem_left = ecore_chain_get_elem_left(&txq->tx_pbl)) < 3321 QLNX_TX_ELEM_MIN_THRESH) { 3322 fp->tx_nsegs_gt_elem_left++; 3323 fp->err_tx_nsegs_gt_elem_left++; 3324 3325 return (ENOBUFS); 3326 } 3327 3328 idx = txq->sw_tx_prod; 3329 3330 map = txq->sw_tx_ring[idx].map; 3331 segs = txq->segs; 3332 3333 ret = bus_dmamap_load_mbuf_sg(ha->tx_tag, map, m_head, segs, &nsegs, 3334 BUS_DMA_NOWAIT); 3335 3336 if (ha->dbg_trace_tso_pkt_len) { 3337 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { 3338 if (!fp->tx_tso_min_pkt_len) { 3339 fp->tx_tso_min_pkt_len = m_head->m_pkthdr.len; 3340 fp->tx_tso_min_pkt_len = m_head->m_pkthdr.len; 3341 } else { 3342 if (fp->tx_tso_min_pkt_len > m_head->m_pkthdr.len) 3343 fp->tx_tso_min_pkt_len = 3344 m_head->m_pkthdr.len; 3345 if (fp->tx_tso_max_pkt_len < m_head->m_pkthdr.len) 3346 fp->tx_tso_max_pkt_len = 3347 m_head->m_pkthdr.len; 3348 } 3349 } 3350 } 3351 3352 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) 3353 offset = qlnx_tcp_offset(ha, m_head); 3354 3355 if ((ret == EFBIG) || 3356 ((nsegs > QLNX_MAX_SEGMENTS_NON_TSO) && ( 3357 (!(m_head->m_pkthdr.csum_flags & CSUM_TSO)) || 3358 ((m_head->m_pkthdr.csum_flags & CSUM_TSO) && 3359 qlnx_tso_check(fp, segs, nsegs, offset))))) { 3360 struct mbuf *m; 3361 3362 QL_DPRINT8(ha, "EFBIG [%d]\n", m_head->m_pkthdr.len); 3363 3364 fp->tx_defrag++; 3365 3366 m = m_defrag(m_head, M_NOWAIT); 3367 if (m == NULL) { 3368 fp->err_tx_defrag++; 3369 fp->tx_pkts_freed++; 3370 m_freem(m_head); 3371 *m_headp = NULL; 3372 QL_DPRINT1(ha, "m_defrag() = NULL [%d]\n", ret); 3373 return (ENOBUFS); 3374 } 3375 3376 m_head = m; 3377 *m_headp = m_head; 3378 3379 if ((ret = bus_dmamap_load_mbuf_sg(ha->tx_tag, map, m_head, 3380 segs, &nsegs, BUS_DMA_NOWAIT))) { 3381 fp->err_tx_defrag_dmamap_load++; 3382 3383 QL_DPRINT1(ha, 3384 "bus_dmamap_load_mbuf_sg failed0 [%d, %d]\n", 3385 ret, m_head->m_pkthdr.len); 3386 3387 fp->tx_pkts_freed++; 3388 m_freem(m_head); 3389 *m_headp = NULL; 3390 3391 return (ret); 3392 } 3393 3394 if ((nsegs > QLNX_MAX_SEGMENTS_NON_TSO) && 3395 !(m_head->m_pkthdr.csum_flags & CSUM_TSO)) { 3396 fp->err_tx_non_tso_max_seg++; 3397 3398 QL_DPRINT1(ha, 3399 "(%d) nsegs too many for non-TSO [%d, %d]\n", 3400 ret, nsegs, m_head->m_pkthdr.len); 3401 3402 fp->tx_pkts_freed++; 3403 m_freem(m_head); 3404 *m_headp = NULL; 3405 3406 return (ret); 3407 } 3408 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) 3409 offset = qlnx_tcp_offset(ha, m_head); 3410 3411 } else if (ret) { 3412 fp->err_tx_dmamap_load++; 3413 3414 QL_DPRINT1(ha, "bus_dmamap_load_mbuf_sg failed1 [%d, %d]\n", 3415 ret, m_head->m_pkthdr.len); 3416 fp->tx_pkts_freed++; 3417 m_freem(m_head); 3418 *m_headp = NULL; 3419 return (ret); 3420 } 3421 3422 QL_ASSERT(ha, (nsegs != 0), ("qlnx_send: empty packet")); 3423 3424 if (ha->dbg_trace_tso_pkt_len) { 3425 if (nsegs < QLNX_FP_MAX_SEGS) 3426 fp->tx_pkts[(nsegs - 1)]++; 3427 else 3428 fp->tx_pkts[(QLNX_FP_MAX_SEGS - 1)]++; 3429 } 3430 3431 #ifdef QLNX_TRACE_PERF_DATA 3432 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { 3433 if(m_head->m_pkthdr.len <= 2048) 3434 fp->tx_pkts_hist[0]++; 3435 else if((m_head->m_pkthdr.len > 2048) && 3436 (m_head->m_pkthdr.len <= 4096)) 3437 fp->tx_pkts_hist[1]++; 3438 else if((m_head->m_pkthdr.len > 4096) && 3439 (m_head->m_pkthdr.len <= 8192)) 3440 fp->tx_pkts_hist[2]++; 3441 else if((m_head->m_pkthdr.len > 8192) && 3442 (m_head->m_pkthdr.len <= 12288 )) 3443 fp->tx_pkts_hist[3]++; 3444 else if((m_head->m_pkthdr.len > 11288) && 3445 (m_head->m_pkthdr.len <= 16394)) 3446 fp->tx_pkts_hist[4]++; 3447 else if((m_head->m_pkthdr.len > 16384) && 3448 (m_head->m_pkthdr.len <= 20480)) 3449 fp->tx_pkts_hist[5]++; 3450 else if((m_head->m_pkthdr.len > 20480) && 3451 (m_head->m_pkthdr.len <= 24576)) 3452 fp->tx_pkts_hist[6]++; 3453 else if((m_head->m_pkthdr.len > 24576) && 3454 (m_head->m_pkthdr.len <= 28672)) 3455 fp->tx_pkts_hist[7]++; 3456 else if((m_head->m_pkthdr.len > 28762) && 3457 (m_head->m_pkthdr.len <= 32768)) 3458 fp->tx_pkts_hist[8]++; 3459 else if((m_head->m_pkthdr.len > 32768) && 3460 (m_head->m_pkthdr.len <= 36864)) 3461 fp->tx_pkts_hist[9]++; 3462 else if((m_head->m_pkthdr.len > 36864) && 3463 (m_head->m_pkthdr.len <= 40960)) 3464 fp->tx_pkts_hist[10]++; 3465 else if((m_head->m_pkthdr.len > 40960) && 3466 (m_head->m_pkthdr.len <= 45056)) 3467 fp->tx_pkts_hist[11]++; 3468 else if((m_head->m_pkthdr.len > 45056) && 3469 (m_head->m_pkthdr.len <= 49152)) 3470 fp->tx_pkts_hist[12]++; 3471 else if((m_head->m_pkthdr.len > 49512) && 3472 m_head->m_pkthdr.len <= 53248)) 3473 fp->tx_pkts_hist[13]++; 3474 else if((m_head->m_pkthdr.len > 53248) && 3475 (m_head->m_pkthdr.len <= 57344)) 3476 fp->tx_pkts_hist[14]++; 3477 else if((m_head->m_pkthdr.len > 53248) && 3478 (m_head->m_pkthdr.len <= 57344)) 3479 fp->tx_pkts_hist[15]++; 3480 else if((m_head->m_pkthdr.len > 57344) && 3481 (m_head->m_pkthdr.len <= 61440)) 3482 fp->tx_pkts_hist[16]++; 3483 else 3484 fp->tx_pkts_hist[17]++; 3485 } 3486 3487 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { 3488 elem_left = ecore_chain_get_elem_left(&txq->tx_pbl); 3489 bd_used = TX_RING_SIZE - elem_left; 3490 3491 if(bd_used <= 100) 3492 fp->tx_pkts_q[0]++; 3493 else if((bd_used > 100) && (bd_used <= 500)) 3494 fp->tx_pkts_q[1]++; 3495 else if((bd_used > 500) && (bd_used <= 1000)) 3496 fp->tx_pkts_q[2]++; 3497 else if((bd_used > 1000) && (bd_used <= 2000)) 3498 fp->tx_pkts_q[3]++; 3499 else if((bd_used > 3000) && (bd_used <= 4000)) 3500 fp->tx_pkts_q[4]++; 3501 else if((bd_used > 4000) && (bd_used <= 5000)) 3502 fp->tx_pkts_q[5]++; 3503 else if((bd_used > 6000) && (bd_used <= 7000)) 3504 fp->tx_pkts_q[6]++; 3505 else if((bd_used > 7000) && (bd_used <= 8000)) 3506 fp->tx_pkts_q[7]++; 3507 else if((bd_used > 8000) && (bd_used <= 9000)) 3508 fp->tx_pkts_q[8]++; 3509 else if((bd_used > 9000) && (bd_used <= 10000)) 3510 fp->tx_pkts_q[9]++; 3511 else if((bd_used > 10000) && (bd_used <= 11000)) 3512 fp->tx_pkts_q[10]++; 3513 else if((bd_used > 11000) && (bd_used <= 12000)) 3514 fp->tx_pkts_q[11]++; 3515 else if((bd_used > 12000) && (bd_used <= 13000)) 3516 fp->tx_pkts_q[12]++; 3517 else if((bd_used > 13000) && (bd_used <= 14000)) 3518 fp->tx_pkts_q[13]++; 3519 else if((bd_used > 14000) && (bd_used <= 15000)) 3520 fp->tx_pkts_q[14]++; 3521 else if((bd_used > 15000) && (bd_used <= 16000)) 3522 fp->tx_pkts_q[15]++; 3523 else 3524 fp->tx_pkts_q[16]++; 3525 } 3526 3527 #endif /* end of QLNX_TRACE_PERF_DATA */ 3528 3529 if ((nsegs + QLNX_TX_ELEM_RESERVE) > 3530 (int)(elem_left = ecore_chain_get_elem_left(&txq->tx_pbl))) { 3531 QL_DPRINT1(ha, "(%d, 0x%x) insuffient BDs" 3532 " in chain[%d] trying to free packets\n", 3533 nsegs, elem_left, fp->rss_id); 3534 3535 fp->tx_nsegs_gt_elem_left++; 3536 3537 (void)qlnx_tx_int(ha, fp, txq); 3538 3539 if ((nsegs + QLNX_TX_ELEM_RESERVE) > (int)(elem_left = 3540 ecore_chain_get_elem_left(&txq->tx_pbl))) { 3541 QL_DPRINT1(ha, 3542 "(%d, 0x%x) insuffient BDs in chain[%d]\n", 3543 nsegs, elem_left, fp->rss_id); 3544 3545 fp->err_tx_nsegs_gt_elem_left++; 3546 fp->tx_ring_full = 1; 3547 if (ha->storm_stats_enable) 3548 ha->storm_stats_gather = 1; 3549 return (ENOBUFS); 3550 } 3551 } 3552 3553 bus_dmamap_sync(ha->tx_tag, map, BUS_DMASYNC_PREWRITE); 3554 3555 txq->sw_tx_ring[idx].mp = m_head; 3556 3557 first_bd = (struct eth_tx_1st_bd *)ecore_chain_produce(&txq->tx_pbl); 3558 3559 memset(first_bd, 0, sizeof(*first_bd)); 3560 3561 first_bd->data.bd_flags.bitfields = 3562 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; 3563 3564 BD_SET_UNMAP_ADDR_LEN(first_bd, segs->ds_addr, segs->ds_len); 3565 3566 nbd++; 3567 3568 if (m_head->m_pkthdr.csum_flags & CSUM_IP) { 3569 first_bd->data.bd_flags.bitfields |= 3570 (1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT); 3571 } 3572 3573 if (m_head->m_pkthdr.csum_flags & 3574 (CSUM_UDP | CSUM_TCP | CSUM_TCP_IPV6 | CSUM_UDP_IPV6)) { 3575 first_bd->data.bd_flags.bitfields |= 3576 (1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT); 3577 } 3578 3579 if (m_head->m_flags & M_VLANTAG) { 3580 first_bd->data.vlan = m_head->m_pkthdr.ether_vtag; 3581 first_bd->data.bd_flags.bitfields |= 3582 (1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT); 3583 } 3584 3585 if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { 3586 first_bd->data.bd_flags.bitfields |= 3587 (1 << ETH_TX_1ST_BD_FLAGS_LSO_SHIFT); 3588 first_bd->data.bd_flags.bitfields |= 3589 (1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT); 3590 3591 nbds_in_hdr = 1; 3592 3593 if (offset == segs->ds_len) { 3594 BD_SET_UNMAP_ADDR_LEN(first_bd, segs->ds_addr, offset); 3595 segs++; 3596 seg_idx++; 3597 3598 second_bd = (struct eth_tx_2nd_bd *) 3599 ecore_chain_produce(&txq->tx_pbl); 3600 memset(second_bd, 0, sizeof(*second_bd)); 3601 nbd++; 3602 3603 if (seg_idx < nsegs) { 3604 BD_SET_UNMAP_ADDR_LEN(second_bd, \ 3605 (segs->ds_addr), (segs->ds_len)); 3606 segs++; 3607 seg_idx++; 3608 } 3609 3610 third_bd = (struct eth_tx_3rd_bd *) 3611 ecore_chain_produce(&txq->tx_pbl); 3612 memset(third_bd, 0, sizeof(*third_bd)); 3613 third_bd->data.lso_mss = m_head->m_pkthdr.tso_segsz; 3614 third_bd->data.bitfields |= 3615 (nbds_in_hdr<<ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT); 3616 nbd++; 3617 3618 if (seg_idx < nsegs) { 3619 BD_SET_UNMAP_ADDR_LEN(third_bd, \ 3620 (segs->ds_addr), (segs->ds_len)); 3621 segs++; 3622 seg_idx++; 3623 } 3624 3625 for (; seg_idx < nsegs; seg_idx++) { 3626 tx_data_bd = (struct eth_tx_bd *) 3627 ecore_chain_produce(&txq->tx_pbl); 3628 memset(tx_data_bd, 0, sizeof(*tx_data_bd)); 3629 BD_SET_UNMAP_ADDR_LEN(tx_data_bd, \ 3630 segs->ds_addr,\ 3631 segs->ds_len); 3632 segs++; 3633 nbd++; 3634 } 3635 3636 } else if (offset < segs->ds_len) { 3637 BD_SET_UNMAP_ADDR_LEN(first_bd, segs->ds_addr, offset); 3638 3639 second_bd = (struct eth_tx_2nd_bd *) 3640 ecore_chain_produce(&txq->tx_pbl); 3641 memset(second_bd, 0, sizeof(*second_bd)); 3642 BD_SET_UNMAP_ADDR_LEN(second_bd, \ 3643 (segs->ds_addr + offset),\ 3644 (segs->ds_len - offset)); 3645 nbd++; 3646 segs++; 3647 3648 third_bd = (struct eth_tx_3rd_bd *) 3649 ecore_chain_produce(&txq->tx_pbl); 3650 memset(third_bd, 0, sizeof(*third_bd)); 3651 3652 BD_SET_UNMAP_ADDR_LEN(third_bd, \ 3653 segs->ds_addr,\ 3654 segs->ds_len); 3655 third_bd->data.lso_mss = m_head->m_pkthdr.tso_segsz; 3656 third_bd->data.bitfields |= 3657 (nbds_in_hdr<<ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT); 3658 segs++; 3659 nbd++; 3660 3661 for (seg_idx = 2; seg_idx < nsegs; seg_idx++) { 3662 tx_data_bd = (struct eth_tx_bd *) 3663 ecore_chain_produce(&txq->tx_pbl); 3664 memset(tx_data_bd, 0, sizeof(*tx_data_bd)); 3665 BD_SET_UNMAP_ADDR_LEN(tx_data_bd, \ 3666 segs->ds_addr,\ 3667 segs->ds_len); 3668 segs++; 3669 nbd++; 3670 } 3671 3672 } else { 3673 offset = offset - segs->ds_len; 3674 segs++; 3675 3676 for (seg_idx = 1; seg_idx < nsegs; seg_idx++) { 3677 if (offset) 3678 nbds_in_hdr++; 3679 3680 tx_data_bd = (struct eth_tx_bd *) 3681 ecore_chain_produce(&txq->tx_pbl); 3682 memset(tx_data_bd, 0, sizeof(*tx_data_bd)); 3683 3684 if (second_bd == NULL) { 3685 second_bd = (struct eth_tx_2nd_bd *) 3686 tx_data_bd; 3687 } else if (third_bd == NULL) { 3688 third_bd = (struct eth_tx_3rd_bd *) 3689 tx_data_bd; 3690 } 3691 3692 if (offset && (offset < segs->ds_len)) { 3693 BD_SET_UNMAP_ADDR_LEN(tx_data_bd,\ 3694 segs->ds_addr, offset); 3695 3696 tx_data_bd = (struct eth_tx_bd *) 3697 ecore_chain_produce(&txq->tx_pbl); 3698 3699 memset(tx_data_bd, 0, 3700 sizeof(*tx_data_bd)); 3701 3702 if (second_bd == NULL) { 3703 second_bd = 3704 (struct eth_tx_2nd_bd *)tx_data_bd; 3705 } else if (third_bd == NULL) { 3706 third_bd = 3707 (struct eth_tx_3rd_bd *)tx_data_bd; 3708 } 3709 BD_SET_UNMAP_ADDR_LEN(tx_data_bd,\ 3710 (segs->ds_addr + offset), \ 3711 (segs->ds_len - offset)); 3712 nbd++; 3713 offset = 0; 3714 } else { 3715 if (offset) 3716 offset = offset - segs->ds_len; 3717 BD_SET_UNMAP_ADDR_LEN(tx_data_bd,\ 3718 segs->ds_addr, segs->ds_len); 3719 } 3720 segs++; 3721 nbd++; 3722 } 3723 3724 if (third_bd == NULL) { 3725 third_bd = (struct eth_tx_3rd_bd *) 3726 ecore_chain_produce(&txq->tx_pbl); 3727 memset(third_bd, 0, sizeof(*third_bd)); 3728 } 3729 3730 third_bd->data.lso_mss = m_head->m_pkthdr.tso_segsz; 3731 third_bd->data.bitfields |= 3732 (nbds_in_hdr<<ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT); 3733 } 3734 fp->tx_tso_pkts++; 3735 } else { 3736 segs++; 3737 for (seg_idx = 1; seg_idx < nsegs; seg_idx++) { 3738 tx_data_bd = (struct eth_tx_bd *) 3739 ecore_chain_produce(&txq->tx_pbl); 3740 memset(tx_data_bd, 0, sizeof(*tx_data_bd)); 3741 BD_SET_UNMAP_ADDR_LEN(tx_data_bd, segs->ds_addr,\ 3742 segs->ds_len); 3743 segs++; 3744 nbd++; 3745 } 3746 first_bd->data.bitfields = 3747 (m_head->m_pkthdr.len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) 3748 << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT; 3749 first_bd->data.bitfields = 3750 htole16(first_bd->data.bitfields); 3751 fp->tx_non_tso_pkts++; 3752 } 3753 3754 first_bd->data.nbds = nbd; 3755 3756 if (ha->dbg_trace_tso_pkt_len) { 3757 if (fp->tx_tso_max_nsegs < nsegs) 3758 fp->tx_tso_max_nsegs = nsegs; 3759 3760 if ((nsegs < fp->tx_tso_min_nsegs) || (!fp->tx_tso_min_nsegs)) 3761 fp->tx_tso_min_nsegs = nsegs; 3762 } 3763 3764 txq->sw_tx_ring[idx].nsegs = nsegs; 3765 txq->sw_tx_prod = (txq->sw_tx_prod + 1) & (TX_RING_SIZE - 1); 3766 3767 txq->tx_db.data.bd_prod = 3768 htole16(ecore_chain_get_prod_idx(&txq->tx_pbl)); 3769 3770 qlnx_txq_doorbell_wr32(ha, txq->doorbell_addr, txq->tx_db.raw); 3771 3772 QL_DPRINT8(ha, "exit[%d]\n", fp->rss_id); 3773 return (0); 3774 } 3775 3776 static void 3777 qlnx_stop(qlnx_host_t *ha) 3778 { 3779 struct ifnet *ifp = ha->ifp; 3780 int i; 3781 3782 ifp->if_drv_flags &= ~(IFF_DRV_OACTIVE | IFF_DRV_RUNNING); 3783 3784 /* 3785 * We simply lock and unlock each fp->tx_mtx to 3786 * propagate the if_drv_flags 3787 * state to each tx thread 3788 */ 3789 QL_DPRINT1(ha, "QLNX STATE = %d\n",ha->state); 3790 3791 if (ha->state == QLNX_STATE_OPEN) { 3792 for (i = 0; i < ha->num_rss; i++) { 3793 struct qlnx_fastpath *fp = &ha->fp_array[i]; 3794 3795 mtx_lock(&fp->tx_mtx); 3796 mtx_unlock(&fp->tx_mtx); 3797 3798 if (fp->fp_taskqueue != NULL) 3799 taskqueue_enqueue(fp->fp_taskqueue, 3800 &fp->fp_task); 3801 } 3802 } 3803 #ifdef QLNX_ENABLE_IWARP 3804 if (qlnx_vf_device(ha) != 0) { 3805 qlnx_rdma_dev_close(ha); 3806 } 3807 #endif /* #ifdef QLNX_ENABLE_IWARP */ 3808 3809 qlnx_unload(ha); 3810 3811 return; 3812 } 3813 3814 static int 3815 qlnx_get_ifq_snd_maxlen(qlnx_host_t *ha) 3816 { 3817 return(TX_RING_SIZE - 1); 3818 } 3819 3820 uint8_t * 3821 qlnx_get_mac_addr(qlnx_host_t *ha) 3822 { 3823 struct ecore_hwfn *p_hwfn; 3824 unsigned char mac[ETHER_ADDR_LEN]; 3825 uint8_t p_is_forced; 3826 3827 p_hwfn = &ha->cdev.hwfns[0]; 3828 3829 if (qlnx_vf_device(ha) != 0) 3830 return (p_hwfn->hw_info.hw_mac_addr); 3831 3832 ecore_vf_read_bulletin(p_hwfn, &p_is_forced); 3833 if (ecore_vf_bulletin_get_forced_mac(p_hwfn, mac, &p_is_forced) == 3834 true) { 3835 device_printf(ha->pci_dev, "%s: p_is_forced = %d" 3836 " mac_addr = %02x:%02x:%02x:%02x:%02x:%02x\n", __func__, 3837 p_is_forced, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 3838 memcpy(ha->primary_mac, mac, ETH_ALEN); 3839 } 3840 3841 return (ha->primary_mac); 3842 } 3843 3844 static uint32_t 3845 qlnx_get_optics(qlnx_host_t *ha, struct qlnx_link_output *if_link) 3846 { 3847 uint32_t ifm_type = 0; 3848 3849 switch (if_link->media_type) { 3850 case MEDIA_MODULE_FIBER: 3851 case MEDIA_UNSPECIFIED: 3852 if (if_link->speed == (100 * 1000)) 3853 ifm_type = QLNX_IFM_100G_SR4; 3854 else if (if_link->speed == (40 * 1000)) 3855 ifm_type = IFM_40G_SR4; 3856 else if (if_link->speed == (25 * 1000)) 3857 ifm_type = QLNX_IFM_25G_SR; 3858 else if (if_link->speed == (10 * 1000)) 3859 ifm_type = (IFM_10G_LR | IFM_10G_SR); 3860 else if (if_link->speed == (1 * 1000)) 3861 ifm_type = (IFM_1000_SX | IFM_1000_LX); 3862 3863 break; 3864 3865 case MEDIA_DA_TWINAX: 3866 if (if_link->speed == (100 * 1000)) 3867 ifm_type = QLNX_IFM_100G_CR4; 3868 else if (if_link->speed == (40 * 1000)) 3869 ifm_type = IFM_40G_CR4; 3870 else if (if_link->speed == (25 * 1000)) 3871 ifm_type = QLNX_IFM_25G_CR; 3872 else if (if_link->speed == (10 * 1000)) 3873 ifm_type = IFM_10G_TWINAX; 3874 3875 break; 3876 3877 default : 3878 ifm_type = IFM_UNKNOWN; 3879 break; 3880 } 3881 return (ifm_type); 3882 } 3883 3884 /***************************************************************************** 3885 * Interrupt Service Functions 3886 *****************************************************************************/ 3887 3888 static int 3889 qlnx_rx_jumbo_chain(qlnx_host_t *ha, struct qlnx_fastpath *fp, 3890 struct mbuf *mp_head, uint16_t len) 3891 { 3892 struct mbuf *mp, *mpf, *mpl; 3893 struct sw_rx_data *sw_rx_data; 3894 struct qlnx_rx_queue *rxq; 3895 uint16_t len_in_buffer; 3896 3897 rxq = fp->rxq; 3898 mpf = mpl = mp = NULL; 3899 3900 while (len) { 3901 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 3902 3903 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 3904 mp = sw_rx_data->data; 3905 3906 if (mp == NULL) { 3907 QL_DPRINT1(ha, "mp = NULL\n"); 3908 fp->err_rx_mp_null++; 3909 rxq->sw_rx_cons = 3910 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 3911 3912 if (mpf != NULL) 3913 m_freem(mpf); 3914 3915 return (-1); 3916 } 3917 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 3918 BUS_DMASYNC_POSTREAD); 3919 3920 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 3921 QL_DPRINT1(ha, "New buffer allocation failed, dropping" 3922 " incoming packet and reusing its buffer\n"); 3923 3924 qlnx_reuse_rx_data(rxq); 3925 fp->err_rx_alloc_errors++; 3926 3927 if (mpf != NULL) 3928 m_freem(mpf); 3929 3930 return (-1); 3931 } 3932 ecore_chain_consume(&rxq->rx_bd_ring); 3933 3934 if (len > rxq->rx_buf_size) 3935 len_in_buffer = rxq->rx_buf_size; 3936 else 3937 len_in_buffer = len; 3938 3939 len = len - len_in_buffer; 3940 3941 mp->m_flags &= ~M_PKTHDR; 3942 mp->m_next = NULL; 3943 mp->m_len = len_in_buffer; 3944 3945 if (mpf == NULL) 3946 mpf = mpl = mp; 3947 else { 3948 mpl->m_next = mp; 3949 mpl = mp; 3950 } 3951 } 3952 3953 if (mpf != NULL) 3954 mp_head->m_next = mpf; 3955 3956 return (0); 3957 } 3958 3959 static void 3960 qlnx_tpa_start(qlnx_host_t *ha, 3961 struct qlnx_fastpath *fp, 3962 struct qlnx_rx_queue *rxq, 3963 struct eth_fast_path_rx_tpa_start_cqe *cqe) 3964 { 3965 uint32_t agg_index; 3966 struct ifnet *ifp = ha->ifp; 3967 struct mbuf *mp; 3968 struct mbuf *mpf = NULL, *mpl = NULL, *mpc = NULL; 3969 struct sw_rx_data *sw_rx_data; 3970 dma_addr_t addr; 3971 bus_dmamap_t map; 3972 struct eth_rx_bd *rx_bd; 3973 int i; 3974 #if __FreeBSD_version >= 1100000 3975 uint8_t hash_type; 3976 #endif /* #if __FreeBSD_version >= 1100000 */ 3977 3978 agg_index = cqe->tpa_agg_index; 3979 3980 QL_DPRINT7(ha, "[rss_id = %d]: enter\n \ 3981 \t type = 0x%x\n \ 3982 \t bitfields = 0x%x\n \ 3983 \t seg_len = 0x%x\n \ 3984 \t pars_flags = 0x%x\n \ 3985 \t vlan_tag = 0x%x\n \ 3986 \t rss_hash = 0x%x\n \ 3987 \t len_on_first_bd = 0x%x\n \ 3988 \t placement_offset = 0x%x\n \ 3989 \t tpa_agg_index = 0x%x\n \ 3990 \t header_len = 0x%x\n \ 3991 \t ext_bd_len_list[0] = 0x%x\n \ 3992 \t ext_bd_len_list[1] = 0x%x\n \ 3993 \t ext_bd_len_list[2] = 0x%x\n \ 3994 \t ext_bd_len_list[3] = 0x%x\n \ 3995 \t ext_bd_len_list[4] = 0x%x\n", 3996 fp->rss_id, cqe->type, cqe->bitfields, cqe->seg_len, 3997 cqe->pars_flags.flags, cqe->vlan_tag, 3998 cqe->rss_hash, cqe->len_on_first_bd, cqe->placement_offset, 3999 cqe->tpa_agg_index, cqe->header_len, 4000 cqe->ext_bd_len_list[0], cqe->ext_bd_len_list[1], 4001 cqe->ext_bd_len_list[2], cqe->ext_bd_len_list[3], 4002 cqe->ext_bd_len_list[4]); 4003 4004 if (agg_index >= ETH_TPA_MAX_AGGS_NUM) { 4005 fp->err_rx_tpa_invalid_agg_num++; 4006 return; 4007 } 4008 4009 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 4010 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, BUS_DMASYNC_POSTREAD); 4011 mp = sw_rx_data->data; 4012 4013 QL_DPRINT7(ha, "[rss_id = %d]: mp = %p \n ", fp->rss_id, mp); 4014 4015 if (mp == NULL) { 4016 QL_DPRINT7(ha, "[%d]: mp = NULL\n", fp->rss_id); 4017 fp->err_rx_mp_null++; 4018 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4019 4020 return; 4021 } 4022 4023 if ((le16toh(cqe->pars_flags.flags)) & CQE_FLAGS_ERR) { 4024 QL_DPRINT7(ha, "[%d]: CQE in CONS = %u has error," 4025 " flags = %x, dropping incoming packet\n", fp->rss_id, 4026 rxq->sw_rx_cons, le16toh(cqe->pars_flags.flags)); 4027 4028 fp->err_rx_hw_errors++; 4029 4030 qlnx_reuse_rx_data(rxq); 4031 4032 QLNX_INC_IERRORS(ifp); 4033 4034 return; 4035 } 4036 4037 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 4038 QL_DPRINT7(ha, "[%d]: New buffer allocation failed," 4039 " dropping incoming packet and reusing its buffer\n", 4040 fp->rss_id); 4041 4042 fp->err_rx_alloc_errors++; 4043 QLNX_INC_IQDROPS(ifp); 4044 4045 /* 4046 * Load the tpa mbuf into the rx ring and save the 4047 * posted mbuf 4048 */ 4049 4050 map = sw_rx_data->map; 4051 addr = sw_rx_data->dma_addr; 4052 4053 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod]; 4054 4055 sw_rx_data->data = rxq->tpa_info[agg_index].rx_buf.data; 4056 sw_rx_data->dma_addr = rxq->tpa_info[agg_index].rx_buf.dma_addr; 4057 sw_rx_data->map = rxq->tpa_info[agg_index].rx_buf.map; 4058 4059 rxq->tpa_info[agg_index].rx_buf.data = mp; 4060 rxq->tpa_info[agg_index].rx_buf.dma_addr = addr; 4061 rxq->tpa_info[agg_index].rx_buf.map = map; 4062 4063 rx_bd = (struct eth_rx_bd *) 4064 ecore_chain_produce(&rxq->rx_bd_ring); 4065 4066 rx_bd->addr.hi = htole32(U64_HI(sw_rx_data->dma_addr)); 4067 rx_bd->addr.lo = htole32(U64_LO(sw_rx_data->dma_addr)); 4068 4069 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 4070 BUS_DMASYNC_PREREAD); 4071 4072 rxq->sw_rx_prod = (rxq->sw_rx_prod + 1) & (RX_RING_SIZE - 1); 4073 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4074 4075 ecore_chain_consume(&rxq->rx_bd_ring); 4076 4077 /* Now reuse any buffers posted in ext_bd_len_list */ 4078 for (i = 0; i < ETH_TPA_CQE_START_LEN_LIST_SIZE; i++) { 4079 if (cqe->ext_bd_len_list[i] == 0) 4080 break; 4081 4082 qlnx_reuse_rx_data(rxq); 4083 } 4084 4085 rxq->tpa_info[agg_index].agg_state = QLNX_AGG_STATE_ERROR; 4086 return; 4087 } 4088 4089 if (rxq->tpa_info[agg_index].agg_state != QLNX_AGG_STATE_NONE) { 4090 QL_DPRINT7(ha, "[%d]: invalid aggregation state," 4091 " dropping incoming packet and reusing its buffer\n", 4092 fp->rss_id); 4093 4094 QLNX_INC_IQDROPS(ifp); 4095 4096 /* if we already have mbuf head in aggregation free it */ 4097 if (rxq->tpa_info[agg_index].mpf) { 4098 m_freem(rxq->tpa_info[agg_index].mpf); 4099 rxq->tpa_info[agg_index].mpl = NULL; 4100 } 4101 rxq->tpa_info[agg_index].mpf = mp; 4102 rxq->tpa_info[agg_index].mpl = NULL; 4103 4104 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4105 ecore_chain_consume(&rxq->rx_bd_ring); 4106 4107 /* Now reuse any buffers posted in ext_bd_len_list */ 4108 for (i = 0; i < ETH_TPA_CQE_START_LEN_LIST_SIZE; i++) { 4109 if (cqe->ext_bd_len_list[i] == 0) 4110 break; 4111 4112 qlnx_reuse_rx_data(rxq); 4113 } 4114 rxq->tpa_info[agg_index].agg_state = QLNX_AGG_STATE_ERROR; 4115 4116 return; 4117 } 4118 4119 /* 4120 * first process the ext_bd_len_list 4121 * if this fails then we simply drop the packet 4122 */ 4123 ecore_chain_consume(&rxq->rx_bd_ring); 4124 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4125 4126 for (i = 0; i < ETH_TPA_CQE_START_LEN_LIST_SIZE; i++) { 4127 QL_DPRINT7(ha, "[%d]: 4\n ", fp->rss_id); 4128 4129 if (cqe->ext_bd_len_list[i] == 0) 4130 break; 4131 4132 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 4133 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 4134 BUS_DMASYNC_POSTREAD); 4135 4136 mpc = sw_rx_data->data; 4137 4138 if (mpc == NULL) { 4139 QL_DPRINT7(ha, "[%d]: mpc = NULL\n", fp->rss_id); 4140 fp->err_rx_mp_null++; 4141 if (mpf != NULL) 4142 m_freem(mpf); 4143 mpf = mpl = NULL; 4144 rxq->tpa_info[agg_index].agg_state = 4145 QLNX_AGG_STATE_ERROR; 4146 ecore_chain_consume(&rxq->rx_bd_ring); 4147 rxq->sw_rx_cons = 4148 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4149 continue; 4150 } 4151 4152 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 4153 QL_DPRINT7(ha, "[%d]: New buffer allocation failed," 4154 " dropping incoming packet and reusing its" 4155 " buffer\n", fp->rss_id); 4156 4157 qlnx_reuse_rx_data(rxq); 4158 4159 if (mpf != NULL) 4160 m_freem(mpf); 4161 mpf = mpl = NULL; 4162 4163 rxq->tpa_info[agg_index].agg_state = 4164 QLNX_AGG_STATE_ERROR; 4165 4166 ecore_chain_consume(&rxq->rx_bd_ring); 4167 rxq->sw_rx_cons = 4168 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4169 4170 continue; 4171 } 4172 4173 mpc->m_flags &= ~M_PKTHDR; 4174 mpc->m_next = NULL; 4175 mpc->m_len = cqe->ext_bd_len_list[i]; 4176 4177 if (mpf == NULL) { 4178 mpf = mpl = mpc; 4179 } else { 4180 mpl->m_len = ha->rx_buf_size; 4181 mpl->m_next = mpc; 4182 mpl = mpc; 4183 } 4184 4185 ecore_chain_consume(&rxq->rx_bd_ring); 4186 rxq->sw_rx_cons = 4187 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4188 } 4189 4190 if (rxq->tpa_info[agg_index].agg_state != QLNX_AGG_STATE_NONE) { 4191 QL_DPRINT7(ha, "[%d]: invalid aggregation state, dropping" 4192 " incoming packet and reusing its buffer\n", 4193 fp->rss_id); 4194 4195 QLNX_INC_IQDROPS(ifp); 4196 4197 rxq->tpa_info[agg_index].mpf = mp; 4198 rxq->tpa_info[agg_index].mpl = NULL; 4199 4200 return; 4201 } 4202 4203 rxq->tpa_info[agg_index].placement_offset = cqe->placement_offset; 4204 4205 if (mpf != NULL) { 4206 mp->m_len = ha->rx_buf_size; 4207 mp->m_next = mpf; 4208 rxq->tpa_info[agg_index].mpf = mp; 4209 rxq->tpa_info[agg_index].mpl = mpl; 4210 } else { 4211 mp->m_len = cqe->len_on_first_bd + cqe->placement_offset; 4212 rxq->tpa_info[agg_index].mpf = mp; 4213 rxq->tpa_info[agg_index].mpl = mp; 4214 mp->m_next = NULL; 4215 } 4216 4217 mp->m_flags |= M_PKTHDR; 4218 4219 /* assign packet to this interface interface */ 4220 mp->m_pkthdr.rcvif = ifp; 4221 4222 /* assume no hardware checksum has complated */ 4223 mp->m_pkthdr.csum_flags = 0; 4224 4225 //mp->m_pkthdr.flowid = fp->rss_id; 4226 mp->m_pkthdr.flowid = cqe->rss_hash; 4227 4228 #if __FreeBSD_version >= 1100000 4229 4230 hash_type = cqe->bitfields & 4231 (ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK << 4232 ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT); 4233 4234 switch (hash_type) { 4235 case RSS_HASH_TYPE_IPV4: 4236 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_IPV4); 4237 break; 4238 4239 case RSS_HASH_TYPE_TCP_IPV4: 4240 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_TCP_IPV4); 4241 break; 4242 4243 case RSS_HASH_TYPE_IPV6: 4244 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_IPV6); 4245 break; 4246 4247 case RSS_HASH_TYPE_TCP_IPV6: 4248 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_TCP_IPV6); 4249 break; 4250 4251 default: 4252 M_HASHTYPE_SET(mp, M_HASHTYPE_OPAQUE); 4253 break; 4254 } 4255 4256 #else 4257 mp->m_flags |= M_FLOWID; 4258 #endif 4259 4260 mp->m_pkthdr.csum_flags |= (CSUM_IP_CHECKED | CSUM_IP_VALID | 4261 CSUM_DATA_VALID | CSUM_PSEUDO_HDR); 4262 4263 mp->m_pkthdr.csum_data = 0xFFFF; 4264 4265 if (CQE_HAS_VLAN(cqe->pars_flags.flags)) { 4266 mp->m_pkthdr.ether_vtag = le16toh(cqe->vlan_tag); 4267 mp->m_flags |= M_VLANTAG; 4268 } 4269 4270 rxq->tpa_info[agg_index].agg_state = QLNX_AGG_STATE_START; 4271 4272 QL_DPRINT7(ha, "[%d]: 5\n\tagg_state = %d\n\t mpf = %p mpl = %p\n", 4273 fp->rss_id, rxq->tpa_info[agg_index].agg_state, 4274 rxq->tpa_info[agg_index].mpf, rxq->tpa_info[agg_index].mpl); 4275 4276 return; 4277 } 4278 4279 static void 4280 qlnx_tpa_cont(qlnx_host_t *ha, struct qlnx_fastpath *fp, 4281 struct qlnx_rx_queue *rxq, 4282 struct eth_fast_path_rx_tpa_cont_cqe *cqe) 4283 { 4284 struct sw_rx_data *sw_rx_data; 4285 int i; 4286 struct mbuf *mpf = NULL, *mpl = NULL, *mpc = NULL; 4287 struct mbuf *mp; 4288 uint32_t agg_index; 4289 4290 QL_DPRINT7(ha, "[%d]: enter\n \ 4291 \t type = 0x%x\n \ 4292 \t tpa_agg_index = 0x%x\n \ 4293 \t len_list[0] = 0x%x\n \ 4294 \t len_list[1] = 0x%x\n \ 4295 \t len_list[2] = 0x%x\n \ 4296 \t len_list[3] = 0x%x\n \ 4297 \t len_list[4] = 0x%x\n \ 4298 \t len_list[5] = 0x%x\n", 4299 fp->rss_id, cqe->type, cqe->tpa_agg_index, 4300 cqe->len_list[0], cqe->len_list[1], cqe->len_list[2], 4301 cqe->len_list[3], cqe->len_list[4], cqe->len_list[5]); 4302 4303 agg_index = cqe->tpa_agg_index; 4304 4305 if (agg_index >= ETH_TPA_MAX_AGGS_NUM) { 4306 QL_DPRINT7(ha, "[%d]: 0\n ", fp->rss_id); 4307 fp->err_rx_tpa_invalid_agg_num++; 4308 return; 4309 } 4310 4311 for (i = 0; i < ETH_TPA_CQE_CONT_LEN_LIST_SIZE; i++) { 4312 QL_DPRINT7(ha, "[%d]: 1\n ", fp->rss_id); 4313 4314 if (cqe->len_list[i] == 0) 4315 break; 4316 4317 if (rxq->tpa_info[agg_index].agg_state != 4318 QLNX_AGG_STATE_START) { 4319 qlnx_reuse_rx_data(rxq); 4320 continue; 4321 } 4322 4323 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 4324 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 4325 BUS_DMASYNC_POSTREAD); 4326 4327 mpc = sw_rx_data->data; 4328 4329 if (mpc == NULL) { 4330 QL_DPRINT7(ha, "[%d]: mpc = NULL\n", fp->rss_id); 4331 4332 fp->err_rx_mp_null++; 4333 if (mpf != NULL) 4334 m_freem(mpf); 4335 mpf = mpl = NULL; 4336 rxq->tpa_info[agg_index].agg_state = 4337 QLNX_AGG_STATE_ERROR; 4338 ecore_chain_consume(&rxq->rx_bd_ring); 4339 rxq->sw_rx_cons = 4340 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4341 continue; 4342 } 4343 4344 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 4345 QL_DPRINT7(ha, "[%d]: New buffer allocation failed," 4346 " dropping incoming packet and reusing its" 4347 " buffer\n", fp->rss_id); 4348 4349 qlnx_reuse_rx_data(rxq); 4350 4351 if (mpf != NULL) 4352 m_freem(mpf); 4353 mpf = mpl = NULL; 4354 4355 rxq->tpa_info[agg_index].agg_state = 4356 QLNX_AGG_STATE_ERROR; 4357 4358 ecore_chain_consume(&rxq->rx_bd_ring); 4359 rxq->sw_rx_cons = 4360 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4361 4362 continue; 4363 } 4364 4365 mpc->m_flags &= ~M_PKTHDR; 4366 mpc->m_next = NULL; 4367 mpc->m_len = cqe->len_list[i]; 4368 4369 if (mpf == NULL) { 4370 mpf = mpl = mpc; 4371 } else { 4372 mpl->m_len = ha->rx_buf_size; 4373 mpl->m_next = mpc; 4374 mpl = mpc; 4375 } 4376 4377 ecore_chain_consume(&rxq->rx_bd_ring); 4378 rxq->sw_rx_cons = 4379 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4380 } 4381 4382 QL_DPRINT7(ha, "[%d]: 2\n" "\tmpf = %p mpl = %p\n", 4383 fp->rss_id, mpf, mpl); 4384 4385 if (mpf != NULL) { 4386 mp = rxq->tpa_info[agg_index].mpl; 4387 mp->m_len = ha->rx_buf_size; 4388 mp->m_next = mpf; 4389 rxq->tpa_info[agg_index].mpl = mpl; 4390 } 4391 4392 return; 4393 } 4394 4395 static int 4396 qlnx_tpa_end(qlnx_host_t *ha, struct qlnx_fastpath *fp, 4397 struct qlnx_rx_queue *rxq, 4398 struct eth_fast_path_rx_tpa_end_cqe *cqe) 4399 { 4400 struct sw_rx_data *sw_rx_data; 4401 int i; 4402 struct mbuf *mpf = NULL, *mpl = NULL, *mpc = NULL; 4403 struct mbuf *mp; 4404 uint32_t agg_index; 4405 uint32_t len = 0; 4406 struct ifnet *ifp = ha->ifp; 4407 4408 QL_DPRINT7(ha, "[%d]: enter\n \ 4409 \t type = 0x%x\n \ 4410 \t tpa_agg_index = 0x%x\n \ 4411 \t total_packet_len = 0x%x\n \ 4412 \t num_of_bds = 0x%x\n \ 4413 \t end_reason = 0x%x\n \ 4414 \t num_of_coalesced_segs = 0x%x\n \ 4415 \t ts_delta = 0x%x\n \ 4416 \t len_list[0] = 0x%x\n \ 4417 \t len_list[1] = 0x%x\n \ 4418 \t len_list[2] = 0x%x\n \ 4419 \t len_list[3] = 0x%x\n", 4420 fp->rss_id, cqe->type, cqe->tpa_agg_index, 4421 cqe->total_packet_len, cqe->num_of_bds, 4422 cqe->end_reason, cqe->num_of_coalesced_segs, cqe->ts_delta, 4423 cqe->len_list[0], cqe->len_list[1], cqe->len_list[2], 4424 cqe->len_list[3]); 4425 4426 agg_index = cqe->tpa_agg_index; 4427 4428 if (agg_index >= ETH_TPA_MAX_AGGS_NUM) { 4429 QL_DPRINT7(ha, "[%d]: 0\n ", fp->rss_id); 4430 4431 fp->err_rx_tpa_invalid_agg_num++; 4432 return (0); 4433 } 4434 4435 for (i = 0; i < ETH_TPA_CQE_END_LEN_LIST_SIZE; i++) { 4436 QL_DPRINT7(ha, "[%d]: 1\n ", fp->rss_id); 4437 4438 if (cqe->len_list[i] == 0) 4439 break; 4440 4441 if (rxq->tpa_info[agg_index].agg_state != 4442 QLNX_AGG_STATE_START) { 4443 QL_DPRINT7(ha, "[%d]: 2\n ", fp->rss_id); 4444 4445 qlnx_reuse_rx_data(rxq); 4446 continue; 4447 } 4448 4449 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 4450 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 4451 BUS_DMASYNC_POSTREAD); 4452 4453 mpc = sw_rx_data->data; 4454 4455 if (mpc == NULL) { 4456 QL_DPRINT7(ha, "[%d]: mpc = NULL\n", fp->rss_id); 4457 4458 fp->err_rx_mp_null++; 4459 if (mpf != NULL) 4460 m_freem(mpf); 4461 mpf = mpl = NULL; 4462 rxq->tpa_info[agg_index].agg_state = 4463 QLNX_AGG_STATE_ERROR; 4464 ecore_chain_consume(&rxq->rx_bd_ring); 4465 rxq->sw_rx_cons = 4466 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4467 continue; 4468 } 4469 4470 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 4471 QL_DPRINT7(ha, "[%d]: New buffer allocation failed," 4472 " dropping incoming packet and reusing its" 4473 " buffer\n", fp->rss_id); 4474 4475 qlnx_reuse_rx_data(rxq); 4476 4477 if (mpf != NULL) 4478 m_freem(mpf); 4479 mpf = mpl = NULL; 4480 4481 rxq->tpa_info[agg_index].agg_state = 4482 QLNX_AGG_STATE_ERROR; 4483 4484 ecore_chain_consume(&rxq->rx_bd_ring); 4485 rxq->sw_rx_cons = 4486 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4487 4488 continue; 4489 } 4490 4491 mpc->m_flags &= ~M_PKTHDR; 4492 mpc->m_next = NULL; 4493 mpc->m_len = cqe->len_list[i]; 4494 4495 if (mpf == NULL) { 4496 mpf = mpl = mpc; 4497 } else { 4498 mpl->m_len = ha->rx_buf_size; 4499 mpl->m_next = mpc; 4500 mpl = mpc; 4501 } 4502 4503 ecore_chain_consume(&rxq->rx_bd_ring); 4504 rxq->sw_rx_cons = 4505 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4506 } 4507 4508 QL_DPRINT7(ha, "[%d]: 5\n ", fp->rss_id); 4509 4510 if (mpf != NULL) { 4511 QL_DPRINT7(ha, "[%d]: 6\n ", fp->rss_id); 4512 4513 mp = rxq->tpa_info[agg_index].mpl; 4514 mp->m_len = ha->rx_buf_size; 4515 mp->m_next = mpf; 4516 } 4517 4518 if (rxq->tpa_info[agg_index].agg_state != QLNX_AGG_STATE_START) { 4519 QL_DPRINT7(ha, "[%d]: 7\n ", fp->rss_id); 4520 4521 if (rxq->tpa_info[agg_index].mpf != NULL) 4522 m_freem(rxq->tpa_info[agg_index].mpf); 4523 rxq->tpa_info[agg_index].mpf = NULL; 4524 rxq->tpa_info[agg_index].mpl = NULL; 4525 rxq->tpa_info[agg_index].agg_state = QLNX_AGG_STATE_NONE; 4526 return (0); 4527 } 4528 4529 mp = rxq->tpa_info[agg_index].mpf; 4530 m_adj(mp, rxq->tpa_info[agg_index].placement_offset); 4531 mp->m_pkthdr.len = cqe->total_packet_len; 4532 4533 if (mp->m_next == NULL) 4534 mp->m_len = mp->m_pkthdr.len; 4535 else { 4536 /* compute the total packet length */ 4537 mpf = mp; 4538 while (mpf != NULL) { 4539 len += mpf->m_len; 4540 mpf = mpf->m_next; 4541 } 4542 4543 if (cqe->total_packet_len > len) { 4544 mpl = rxq->tpa_info[agg_index].mpl; 4545 mpl->m_len += (cqe->total_packet_len - len); 4546 } 4547 } 4548 4549 QLNX_INC_IPACKETS(ifp); 4550 QLNX_INC_IBYTES(ifp, (cqe->total_packet_len)); 4551 4552 QL_DPRINT7(ha, "[%d]: 8 csum_data = 0x%x csum_flags = 0x%" PRIu64 "\n \ 4553 m_len = 0x%x m_pkthdr_len = 0x%x\n", 4554 fp->rss_id, mp->m_pkthdr.csum_data, 4555 (uint64_t)mp->m_pkthdr.csum_flags, mp->m_len, mp->m_pkthdr.len); 4556 4557 (*ifp->if_input)(ifp, mp); 4558 4559 rxq->tpa_info[agg_index].mpf = NULL; 4560 rxq->tpa_info[agg_index].mpl = NULL; 4561 rxq->tpa_info[agg_index].agg_state = QLNX_AGG_STATE_NONE; 4562 4563 return (cqe->num_of_coalesced_segs); 4564 } 4565 4566 static int 4567 qlnx_rx_int(qlnx_host_t *ha, struct qlnx_fastpath *fp, int budget, 4568 int lro_enable) 4569 { 4570 uint16_t hw_comp_cons, sw_comp_cons; 4571 int rx_pkt = 0; 4572 struct qlnx_rx_queue *rxq = fp->rxq; 4573 struct ifnet *ifp = ha->ifp; 4574 struct ecore_dev *cdev = &ha->cdev; 4575 struct ecore_hwfn *p_hwfn; 4576 4577 #ifdef QLNX_SOFT_LRO 4578 struct lro_ctrl *lro; 4579 4580 lro = &rxq->lro; 4581 #endif /* #ifdef QLNX_SOFT_LRO */ 4582 4583 hw_comp_cons = le16toh(*rxq->hw_cons_ptr); 4584 sw_comp_cons = ecore_chain_get_cons_idx(&rxq->rx_comp_ring); 4585 4586 p_hwfn = &ha->cdev.hwfns[(fp->rss_id % cdev->num_hwfns)]; 4587 4588 /* Memory barrier to prevent the CPU from doing speculative reads of CQE 4589 * / BD in the while-loop before reading hw_comp_cons. If the CQE is 4590 * read before it is written by FW, then FW writes CQE and SB, and then 4591 * the CPU reads the hw_comp_cons, it will use an old CQE. 4592 */ 4593 4594 /* Loop to complete all indicated BDs */ 4595 while (sw_comp_cons != hw_comp_cons) { 4596 union eth_rx_cqe *cqe; 4597 struct eth_fast_path_rx_reg_cqe *fp_cqe; 4598 struct sw_rx_data *sw_rx_data; 4599 register struct mbuf *mp; 4600 enum eth_rx_cqe_type cqe_type; 4601 uint16_t len, pad, len_on_first_bd; 4602 uint8_t *data; 4603 #if __FreeBSD_version >= 1100000 4604 uint8_t hash_type; 4605 #endif /* #if __FreeBSD_version >= 1100000 */ 4606 4607 /* Get the CQE from the completion ring */ 4608 cqe = (union eth_rx_cqe *) 4609 ecore_chain_consume(&rxq->rx_comp_ring); 4610 cqe_type = cqe->fast_path_regular.type; 4611 4612 if (cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH) { 4613 QL_DPRINT3(ha, "Got a slowath CQE\n"); 4614 4615 ecore_eth_cqe_completion(p_hwfn, 4616 (struct eth_slow_path_rx_cqe *)cqe); 4617 goto next_cqe; 4618 } 4619 4620 if (cqe_type != ETH_RX_CQE_TYPE_REGULAR) { 4621 switch (cqe_type) { 4622 case ETH_RX_CQE_TYPE_TPA_START: 4623 qlnx_tpa_start(ha, fp, rxq, 4624 &cqe->fast_path_tpa_start); 4625 fp->tpa_start++; 4626 break; 4627 4628 case ETH_RX_CQE_TYPE_TPA_CONT: 4629 qlnx_tpa_cont(ha, fp, rxq, 4630 &cqe->fast_path_tpa_cont); 4631 fp->tpa_cont++; 4632 break; 4633 4634 case ETH_RX_CQE_TYPE_TPA_END: 4635 rx_pkt += qlnx_tpa_end(ha, fp, rxq, 4636 &cqe->fast_path_tpa_end); 4637 fp->tpa_end++; 4638 break; 4639 4640 default: 4641 break; 4642 } 4643 4644 goto next_cqe; 4645 } 4646 4647 /* Get the data from the SW ring */ 4648 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_cons]; 4649 mp = sw_rx_data->data; 4650 4651 if (mp == NULL) { 4652 QL_DPRINT1(ha, "mp = NULL\n"); 4653 fp->err_rx_mp_null++; 4654 rxq->sw_rx_cons = 4655 (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4656 goto next_cqe; 4657 } 4658 bus_dmamap_sync(ha->rx_tag, sw_rx_data->map, 4659 BUS_DMASYNC_POSTREAD); 4660 4661 /* non GRO */ 4662 fp_cqe = &cqe->fast_path_regular;/* MK CR TPA check assembly */ 4663 len = le16toh(fp_cqe->pkt_len); 4664 pad = fp_cqe->placement_offset; 4665 #if 0 4666 QL_DPRINT3(ha, "CQE type = %x, flags = %x, vlan = %x," 4667 " len %u, parsing flags = %d pad = %d\n", 4668 cqe_type, fp_cqe->bitfields, 4669 le16toh(fp_cqe->vlan_tag), 4670 len, le16toh(fp_cqe->pars_flags.flags), pad); 4671 #endif 4672 data = mtod(mp, uint8_t *); 4673 data = data + pad; 4674 4675 if (0) 4676 qlnx_dump_buf8(ha, __func__, data, len); 4677 4678 /* For every Rx BD consumed, we allocate a new BD so the BD ring 4679 * is always with a fixed size. If allocation fails, we take the 4680 * consumed BD and return it to the ring in the PROD position. 4681 * The packet that was received on that BD will be dropped (and 4682 * not passed to the upper stack). 4683 */ 4684 /* If this is an error packet then drop it */ 4685 if ((le16toh(cqe->fast_path_regular.pars_flags.flags)) & 4686 CQE_FLAGS_ERR) { 4687 QL_DPRINT1(ha, "CQE in CONS = %u has error, flags = %x," 4688 " dropping incoming packet\n", sw_comp_cons, 4689 le16toh(cqe->fast_path_regular.pars_flags.flags)); 4690 fp->err_rx_hw_errors++; 4691 4692 qlnx_reuse_rx_data(rxq); 4693 4694 QLNX_INC_IERRORS(ifp); 4695 4696 goto next_cqe; 4697 } 4698 4699 if (qlnx_alloc_rx_buffer(ha, rxq) != 0) { 4700 QL_DPRINT1(ha, "New buffer allocation failed, dropping" 4701 " incoming packet and reusing its buffer\n"); 4702 qlnx_reuse_rx_data(rxq); 4703 4704 fp->err_rx_alloc_errors++; 4705 4706 QLNX_INC_IQDROPS(ifp); 4707 4708 goto next_cqe; 4709 } 4710 4711 ecore_chain_consume(&rxq->rx_bd_ring); 4712 4713 len_on_first_bd = fp_cqe->len_on_first_bd; 4714 m_adj(mp, pad); 4715 mp->m_pkthdr.len = len; 4716 4717 if ((len > 60 ) && (len > len_on_first_bd)) { 4718 mp->m_len = len_on_first_bd; 4719 4720 if (qlnx_rx_jumbo_chain(ha, fp, mp, 4721 (len - len_on_first_bd)) != 0) { 4722 m_freem(mp); 4723 4724 QLNX_INC_IQDROPS(ifp); 4725 4726 goto next_cqe; 4727 } 4728 4729 } else if (len_on_first_bd < len) { 4730 fp->err_rx_jumbo_chain_pkts++; 4731 } else { 4732 mp->m_len = len; 4733 } 4734 4735 mp->m_flags |= M_PKTHDR; 4736 4737 /* assign packet to this interface interface */ 4738 mp->m_pkthdr.rcvif = ifp; 4739 4740 /* assume no hardware checksum has complated */ 4741 mp->m_pkthdr.csum_flags = 0; 4742 4743 mp->m_pkthdr.flowid = fp_cqe->rss_hash; 4744 4745 #if __FreeBSD_version >= 1100000 4746 4747 hash_type = fp_cqe->bitfields & 4748 (ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK << 4749 ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT); 4750 4751 switch (hash_type) { 4752 case RSS_HASH_TYPE_IPV4: 4753 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_IPV4); 4754 break; 4755 4756 case RSS_HASH_TYPE_TCP_IPV4: 4757 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_TCP_IPV4); 4758 break; 4759 4760 case RSS_HASH_TYPE_IPV6: 4761 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_IPV6); 4762 break; 4763 4764 case RSS_HASH_TYPE_TCP_IPV6: 4765 M_HASHTYPE_SET(mp, M_HASHTYPE_RSS_TCP_IPV6); 4766 break; 4767 4768 default: 4769 M_HASHTYPE_SET(mp, M_HASHTYPE_OPAQUE); 4770 break; 4771 } 4772 4773 #else 4774 mp->m_flags |= M_FLOWID; 4775 #endif 4776 4777 if (CQE_L3_PACKET(fp_cqe->pars_flags.flags)) { 4778 mp->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; 4779 } 4780 4781 if (!(CQE_IP_HDR_ERR(fp_cqe->pars_flags.flags))) { 4782 mp->m_pkthdr.csum_flags |= CSUM_IP_VALID; 4783 } 4784 4785 if (CQE_L4_HAS_CSUM(fp_cqe->pars_flags.flags)) { 4786 mp->m_pkthdr.csum_data = 0xFFFF; 4787 mp->m_pkthdr.csum_flags |= 4788 (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); 4789 } 4790 4791 if (CQE_HAS_VLAN(fp_cqe->pars_flags.flags)) { 4792 mp->m_pkthdr.ether_vtag = le16toh(fp_cqe->vlan_tag); 4793 mp->m_flags |= M_VLANTAG; 4794 } 4795 4796 QLNX_INC_IPACKETS(ifp); 4797 QLNX_INC_IBYTES(ifp, len); 4798 4799 #ifdef QLNX_SOFT_LRO 4800 4801 if (lro_enable) { 4802 #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) 4803 4804 tcp_lro_queue_mbuf(lro, mp); 4805 4806 #else 4807 4808 if (tcp_lro_rx(lro, mp, 0)) 4809 (*ifp->if_input)(ifp, mp); 4810 4811 #endif /* #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) */ 4812 4813 } else { 4814 (*ifp->if_input)(ifp, mp); 4815 } 4816 #else 4817 4818 (*ifp->if_input)(ifp, mp); 4819 4820 #endif /* #ifdef QLNX_SOFT_LRO */ 4821 4822 rx_pkt++; 4823 4824 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 4825 4826 next_cqe: /* don't consume bd rx buffer */ 4827 ecore_chain_recycle_consumed(&rxq->rx_comp_ring); 4828 sw_comp_cons = ecore_chain_get_cons_idx(&rxq->rx_comp_ring); 4829 4830 /* CR TPA - revisit how to handle budget in TPA perhaps 4831 increase on "end" */ 4832 if (rx_pkt == budget) 4833 break; 4834 } /* repeat while sw_comp_cons != hw_comp_cons... */ 4835 4836 /* Update producers */ 4837 qlnx_update_rx_prod(p_hwfn, rxq); 4838 4839 return rx_pkt; 4840 } 4841 4842 /* 4843 * fast path interrupt 4844 */ 4845 4846 static void 4847 qlnx_fp_isr(void *arg) 4848 { 4849 qlnx_ivec_t *ivec = arg; 4850 qlnx_host_t *ha; 4851 struct qlnx_fastpath *fp = NULL; 4852 int idx; 4853 4854 ha = ivec->ha; 4855 4856 if (ha->state != QLNX_STATE_OPEN) { 4857 return; 4858 } 4859 4860 idx = ivec->rss_idx; 4861 4862 if ((idx = ivec->rss_idx) >= ha->num_rss) { 4863 QL_DPRINT1(ha, "illegal interrupt[%d]\n", idx); 4864 ha->err_illegal_intr++; 4865 return; 4866 } 4867 fp = &ha->fp_array[idx]; 4868 4869 if (fp == NULL) { 4870 ha->err_fp_null++; 4871 } else { 4872 int rx_int = 0; 4873 #ifdef QLNX_SOFT_LRO 4874 int total_rx_count = 0; 4875 #endif 4876 int lro_enable, tc; 4877 struct qlnx_tx_queue *txq; 4878 uint16_t elem_left; 4879 4880 lro_enable = ha->ifp->if_capenable & IFCAP_LRO; 4881 4882 ecore_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0); 4883 4884 do { 4885 for (tc = 0; tc < ha->num_tc; tc++) { 4886 txq = fp->txq[tc]; 4887 4888 if((int)(elem_left = 4889 ecore_chain_get_elem_left(&txq->tx_pbl)) < 4890 QLNX_TX_ELEM_THRESH) { 4891 if (mtx_trylock(&fp->tx_mtx)) { 4892 #ifdef QLNX_TRACE_PERF_DATA 4893 tx_compl = fp->tx_pkts_completed; 4894 #endif 4895 4896 qlnx_tx_int(ha, fp, fp->txq[tc]); 4897 #ifdef QLNX_TRACE_PERF_DATA 4898 fp->tx_pkts_compl_intr += 4899 (fp->tx_pkts_completed - tx_compl); 4900 if ((fp->tx_pkts_completed - tx_compl) <= 32) 4901 fp->tx_comInt[0]++; 4902 else if (((fp->tx_pkts_completed - tx_compl) > 32) && 4903 ((fp->tx_pkts_completed - tx_compl) <= 64)) 4904 fp->tx_comInt[1]++; 4905 else if(((fp->tx_pkts_completed - tx_compl) > 64) && 4906 ((fp->tx_pkts_completed - tx_compl) <= 128)) 4907 fp->tx_comInt[2]++; 4908 else if(((fp->tx_pkts_completed - tx_compl) > 128)) 4909 fp->tx_comInt[3]++; 4910 #endif 4911 mtx_unlock(&fp->tx_mtx); 4912 } 4913 } 4914 } 4915 4916 rx_int = qlnx_rx_int(ha, fp, ha->rx_pkt_threshold, 4917 lro_enable); 4918 4919 if (rx_int) { 4920 fp->rx_pkts += rx_int; 4921 #ifdef QLNX_SOFT_LRO 4922 total_rx_count += rx_int; 4923 #endif 4924 } 4925 4926 } while (rx_int); 4927 4928 #ifdef QLNX_SOFT_LRO 4929 { 4930 struct lro_ctrl *lro; 4931 4932 lro = &fp->rxq->lro; 4933 4934 if (lro_enable && total_rx_count) { 4935 #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) 4936 4937 #ifdef QLNX_TRACE_LRO_CNT 4938 if (lro->lro_mbuf_count & ~1023) 4939 fp->lro_cnt_1024++; 4940 else if (lro->lro_mbuf_count & ~511) 4941 fp->lro_cnt_512++; 4942 else if (lro->lro_mbuf_count & ~255) 4943 fp->lro_cnt_256++; 4944 else if (lro->lro_mbuf_count & ~127) 4945 fp->lro_cnt_128++; 4946 else if (lro->lro_mbuf_count & ~63) 4947 fp->lro_cnt_64++; 4948 #endif /* #ifdef QLNX_TRACE_LRO_CNT */ 4949 4950 tcp_lro_flush_all(lro); 4951 4952 #else 4953 struct lro_entry *queued; 4954 4955 while ((!SLIST_EMPTY(&lro->lro_active))) { 4956 queued = SLIST_FIRST(&lro->lro_active); 4957 SLIST_REMOVE_HEAD(&lro->lro_active, \ 4958 next); 4959 tcp_lro_flush(lro, queued); 4960 } 4961 #endif /* #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) */ 4962 } 4963 } 4964 #endif /* #ifdef QLNX_SOFT_LRO */ 4965 4966 ecore_sb_update_sb_idx(fp->sb_info); 4967 rmb(); 4968 ecore_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1); 4969 } 4970 4971 return; 4972 } 4973 4974 /* 4975 * slow path interrupt processing function 4976 * can be invoked in polled mode or in interrupt mode via taskqueue. 4977 */ 4978 void 4979 qlnx_sp_isr(void *arg) 4980 { 4981 struct ecore_hwfn *p_hwfn; 4982 qlnx_host_t *ha; 4983 4984 p_hwfn = arg; 4985 4986 ha = (qlnx_host_t *)p_hwfn->p_dev; 4987 4988 ha->sp_interrupts++; 4989 4990 QL_DPRINT2(ha, "enter\n"); 4991 4992 ecore_int_sp_dpc(p_hwfn); 4993 4994 QL_DPRINT2(ha, "exit\n"); 4995 4996 return; 4997 } 4998 4999 /***************************************************************************** 5000 * Support Functions for DMA'able Memory 5001 *****************************************************************************/ 5002 5003 static void 5004 qlnx_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 5005 { 5006 *((bus_addr_t *)arg) = 0; 5007 5008 if (error) { 5009 printf("%s: bus_dmamap_load failed (%d)\n", __func__, error); 5010 return; 5011 } 5012 5013 *((bus_addr_t *)arg) = segs[0].ds_addr; 5014 5015 return; 5016 } 5017 5018 static int 5019 qlnx_alloc_dmabuf(qlnx_host_t *ha, qlnx_dma_t *dma_buf) 5020 { 5021 int ret = 0; 5022 bus_addr_t b_addr; 5023 5024 ret = bus_dma_tag_create( 5025 ha->parent_tag,/* parent */ 5026 dma_buf->alignment, 5027 ((bus_size_t)(1ULL << 32)),/* boundary */ 5028 BUS_SPACE_MAXADDR, /* lowaddr */ 5029 BUS_SPACE_MAXADDR, /* highaddr */ 5030 NULL, NULL, /* filter, filterarg */ 5031 dma_buf->size, /* maxsize */ 5032 1, /* nsegments */ 5033 dma_buf->size, /* maxsegsize */ 5034 0, /* flags */ 5035 NULL, NULL, /* lockfunc, lockarg */ 5036 &dma_buf->dma_tag); 5037 5038 if (ret) { 5039 QL_DPRINT1(ha, "could not create dma tag\n"); 5040 goto qlnx_alloc_dmabuf_exit; 5041 } 5042 ret = bus_dmamem_alloc(dma_buf->dma_tag, 5043 (void **)&dma_buf->dma_b, 5044 (BUS_DMA_ZERO | BUS_DMA_COHERENT | BUS_DMA_NOWAIT), 5045 &dma_buf->dma_map); 5046 if (ret) { 5047 bus_dma_tag_destroy(dma_buf->dma_tag); 5048 QL_DPRINT1(ha, "bus_dmamem_alloc failed\n"); 5049 goto qlnx_alloc_dmabuf_exit; 5050 } 5051 5052 ret = bus_dmamap_load(dma_buf->dma_tag, 5053 dma_buf->dma_map, 5054 dma_buf->dma_b, 5055 dma_buf->size, 5056 qlnx_dmamap_callback, 5057 &b_addr, BUS_DMA_NOWAIT); 5058 5059 if (ret || !b_addr) { 5060 bus_dma_tag_destroy(dma_buf->dma_tag); 5061 bus_dmamem_free(dma_buf->dma_tag, dma_buf->dma_b, 5062 dma_buf->dma_map); 5063 ret = -1; 5064 goto qlnx_alloc_dmabuf_exit; 5065 } 5066 5067 dma_buf->dma_addr = b_addr; 5068 5069 qlnx_alloc_dmabuf_exit: 5070 5071 return ret; 5072 } 5073 5074 static void 5075 qlnx_free_dmabuf(qlnx_host_t *ha, qlnx_dma_t *dma_buf) 5076 { 5077 bus_dmamap_unload(dma_buf->dma_tag, dma_buf->dma_map); 5078 bus_dmamem_free(dma_buf->dma_tag, dma_buf->dma_b, dma_buf->dma_map); 5079 bus_dma_tag_destroy(dma_buf->dma_tag); 5080 return; 5081 } 5082 5083 void * 5084 qlnx_dma_alloc_coherent(void *ecore_dev, bus_addr_t *phys, uint32_t size) 5085 { 5086 qlnx_dma_t dma_buf; 5087 qlnx_dma_t *dma_p; 5088 qlnx_host_t *ha __unused; 5089 5090 ha = (qlnx_host_t *)ecore_dev; 5091 5092 size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); 5093 5094 memset(&dma_buf, 0, sizeof (qlnx_dma_t)); 5095 5096 dma_buf.size = size + PAGE_SIZE; 5097 dma_buf.alignment = 8; 5098 5099 if (qlnx_alloc_dmabuf((qlnx_host_t *)ecore_dev, &dma_buf) != 0) 5100 return (NULL); 5101 bzero((uint8_t *)dma_buf.dma_b, dma_buf.size); 5102 5103 *phys = dma_buf.dma_addr; 5104 5105 dma_p = (qlnx_dma_t *)((uint8_t *)dma_buf.dma_b + size); 5106 5107 memcpy(dma_p, &dma_buf, sizeof(qlnx_dma_t)); 5108 5109 QL_DPRINT5(ha, "[%p %p %p %p 0x%08x ]\n", 5110 (void *)dma_buf.dma_map, (void *)dma_buf.dma_tag, 5111 dma_buf.dma_b, (void *)dma_buf.dma_addr, size); 5112 5113 return (dma_buf.dma_b); 5114 } 5115 5116 void 5117 qlnx_dma_free_coherent(void *ecore_dev, void *v_addr, bus_addr_t phys, 5118 uint32_t size) 5119 { 5120 qlnx_dma_t dma_buf, *dma_p; 5121 qlnx_host_t *ha; 5122 5123 ha = (qlnx_host_t *)ecore_dev; 5124 5125 if (v_addr == NULL) 5126 return; 5127 5128 size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); 5129 5130 dma_p = (qlnx_dma_t *)((uint8_t *)v_addr + size); 5131 5132 QL_DPRINT5(ha, "[%p %p %p %p 0x%08x ]\n", 5133 (void *)dma_p->dma_map, (void *)dma_p->dma_tag, 5134 dma_p->dma_b, (void *)dma_p->dma_addr, size); 5135 5136 dma_buf = *dma_p; 5137 5138 if (!ha->qlnxr_debug) 5139 qlnx_free_dmabuf((qlnx_host_t *)ecore_dev, &dma_buf); 5140 return; 5141 } 5142 5143 static int 5144 qlnx_alloc_parent_dma_tag(qlnx_host_t *ha) 5145 { 5146 int ret; 5147 device_t dev; 5148 5149 dev = ha->pci_dev; 5150 5151 /* 5152 * Allocate parent DMA Tag 5153 */ 5154 ret = bus_dma_tag_create( 5155 bus_get_dma_tag(dev), /* parent */ 5156 1,((bus_size_t)(1ULL << 32)),/* alignment, boundary */ 5157 BUS_SPACE_MAXADDR, /* lowaddr */ 5158 BUS_SPACE_MAXADDR, /* highaddr */ 5159 NULL, NULL, /* filter, filterarg */ 5160 BUS_SPACE_MAXSIZE_32BIT,/* maxsize */ 5161 0, /* nsegments */ 5162 BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */ 5163 0, /* flags */ 5164 NULL, NULL, /* lockfunc, lockarg */ 5165 &ha->parent_tag); 5166 5167 if (ret) { 5168 QL_DPRINT1(ha, "could not create parent dma tag\n"); 5169 return (-1); 5170 } 5171 5172 ha->flags.parent_tag = 1; 5173 5174 return (0); 5175 } 5176 5177 static void 5178 qlnx_free_parent_dma_tag(qlnx_host_t *ha) 5179 { 5180 if (ha->parent_tag != NULL) { 5181 bus_dma_tag_destroy(ha->parent_tag); 5182 ha->parent_tag = NULL; 5183 } 5184 return; 5185 } 5186 5187 static int 5188 qlnx_alloc_tx_dma_tag(qlnx_host_t *ha) 5189 { 5190 if (bus_dma_tag_create(NULL, /* parent */ 5191 1, 0, /* alignment, bounds */ 5192 BUS_SPACE_MAXADDR, /* lowaddr */ 5193 BUS_SPACE_MAXADDR, /* highaddr */ 5194 NULL, NULL, /* filter, filterarg */ 5195 QLNX_MAX_TSO_FRAME_SIZE, /* maxsize */ 5196 QLNX_MAX_SEGMENTS, /* nsegments */ 5197 QLNX_MAX_TX_MBUF_SIZE, /* maxsegsize */ 5198 0, /* flags */ 5199 NULL, /* lockfunc */ 5200 NULL, /* lockfuncarg */ 5201 &ha->tx_tag)) { 5202 QL_DPRINT1(ha, "tx_tag alloc failed\n"); 5203 return (-1); 5204 } 5205 5206 return (0); 5207 } 5208 5209 static void 5210 qlnx_free_tx_dma_tag(qlnx_host_t *ha) 5211 { 5212 if (ha->tx_tag != NULL) { 5213 bus_dma_tag_destroy(ha->tx_tag); 5214 ha->tx_tag = NULL; 5215 } 5216 return; 5217 } 5218 5219 static int 5220 qlnx_alloc_rx_dma_tag(qlnx_host_t *ha) 5221 { 5222 if (bus_dma_tag_create(NULL, /* parent */ 5223 1, 0, /* alignment, bounds */ 5224 BUS_SPACE_MAXADDR, /* lowaddr */ 5225 BUS_SPACE_MAXADDR, /* highaddr */ 5226 NULL, NULL, /* filter, filterarg */ 5227 MJUM9BYTES, /* maxsize */ 5228 1, /* nsegments */ 5229 MJUM9BYTES, /* maxsegsize */ 5230 0, /* flags */ 5231 NULL, /* lockfunc */ 5232 NULL, /* lockfuncarg */ 5233 &ha->rx_tag)) { 5234 QL_DPRINT1(ha, " rx_tag alloc failed\n"); 5235 5236 return (-1); 5237 } 5238 return (0); 5239 } 5240 5241 static void 5242 qlnx_free_rx_dma_tag(qlnx_host_t *ha) 5243 { 5244 if (ha->rx_tag != NULL) { 5245 bus_dma_tag_destroy(ha->rx_tag); 5246 ha->rx_tag = NULL; 5247 } 5248 return; 5249 } 5250 5251 /********************************* 5252 * Exported functions 5253 *********************************/ 5254 uint32_t 5255 qlnx_pci_bus_get_bar_size(void *ecore_dev, uint8_t bar_id) 5256 { 5257 uint32_t bar_size; 5258 5259 bar_id = bar_id * 2; 5260 5261 bar_size = bus_get_resource_count(((qlnx_host_t *)ecore_dev)->pci_dev, 5262 SYS_RES_MEMORY, 5263 PCIR_BAR(bar_id)); 5264 5265 return (bar_size); 5266 } 5267 5268 uint32_t 5269 qlnx_pci_read_config_byte(void *ecore_dev, uint32_t pci_reg, uint8_t *reg_value) 5270 { 5271 *reg_value = pci_read_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5272 pci_reg, 1); 5273 return 0; 5274 } 5275 5276 uint32_t 5277 qlnx_pci_read_config_word(void *ecore_dev, uint32_t pci_reg, 5278 uint16_t *reg_value) 5279 { 5280 *reg_value = pci_read_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5281 pci_reg, 2); 5282 return 0; 5283 } 5284 5285 uint32_t 5286 qlnx_pci_read_config_dword(void *ecore_dev, uint32_t pci_reg, 5287 uint32_t *reg_value) 5288 { 5289 *reg_value = pci_read_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5290 pci_reg, 4); 5291 return 0; 5292 } 5293 5294 void 5295 qlnx_pci_write_config_byte(void *ecore_dev, uint32_t pci_reg, uint8_t reg_value) 5296 { 5297 pci_write_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5298 pci_reg, reg_value, 1); 5299 return; 5300 } 5301 5302 void 5303 qlnx_pci_write_config_word(void *ecore_dev, uint32_t pci_reg, 5304 uint16_t reg_value) 5305 { 5306 pci_write_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5307 pci_reg, reg_value, 2); 5308 return; 5309 } 5310 5311 void 5312 qlnx_pci_write_config_dword(void *ecore_dev, uint32_t pci_reg, 5313 uint32_t reg_value) 5314 { 5315 pci_write_config(((qlnx_host_t *)ecore_dev)->pci_dev, 5316 pci_reg, reg_value, 4); 5317 return; 5318 } 5319 5320 int 5321 qlnx_pci_find_capability(void *ecore_dev, int cap) 5322 { 5323 int reg; 5324 qlnx_host_t *ha; 5325 5326 ha = ecore_dev; 5327 5328 if (pci_find_cap(ha->pci_dev, PCIY_EXPRESS, ®) == 0) 5329 return reg; 5330 else { 5331 QL_DPRINT1(ha, "failed\n"); 5332 return 0; 5333 } 5334 } 5335 5336 int 5337 qlnx_pci_find_ext_capability(void *ecore_dev, int ext_cap) 5338 { 5339 int reg; 5340 qlnx_host_t *ha; 5341 5342 ha = ecore_dev; 5343 5344 if (pci_find_extcap(ha->pci_dev, ext_cap, ®) == 0) 5345 return reg; 5346 else { 5347 QL_DPRINT1(ha, "failed\n"); 5348 return 0; 5349 } 5350 } 5351 5352 uint32_t 5353 qlnx_reg_rd32(void *hwfn, uint32_t reg_addr) 5354 { 5355 uint32_t data32; 5356 struct ecore_hwfn *p_hwfn; 5357 5358 p_hwfn = hwfn; 5359 5360 data32 = bus_read_4(((qlnx_host_t *)p_hwfn->p_dev)->pci_reg, \ 5361 (bus_size_t)(p_hwfn->reg_offset + reg_addr)); 5362 5363 return (data32); 5364 } 5365 5366 void 5367 qlnx_reg_wr32(void *hwfn, uint32_t reg_addr, uint32_t value) 5368 { 5369 struct ecore_hwfn *p_hwfn = hwfn; 5370 5371 bus_write_4(((qlnx_host_t *)p_hwfn->p_dev)->pci_reg, \ 5372 (bus_size_t)(p_hwfn->reg_offset + reg_addr), value); 5373 5374 return; 5375 } 5376 5377 void 5378 qlnx_reg_wr16(void *hwfn, uint32_t reg_addr, uint16_t value) 5379 { 5380 struct ecore_hwfn *p_hwfn = hwfn; 5381 5382 bus_write_2(((qlnx_host_t *)p_hwfn->p_dev)->pci_reg, \ 5383 (bus_size_t)(p_hwfn->reg_offset + reg_addr), value); 5384 return; 5385 } 5386 5387 void 5388 qlnx_dbell_wr32_db(void *hwfn, void *reg_addr, uint32_t value) 5389 { 5390 struct ecore_dev *cdev; 5391 struct ecore_hwfn *p_hwfn; 5392 uint32_t offset; 5393 5394 p_hwfn = hwfn; 5395 5396 cdev = p_hwfn->p_dev; 5397 5398 offset = (uint32_t)((uint8_t *)reg_addr - (uint8_t *)(p_hwfn->doorbells)); 5399 bus_write_4(((qlnx_host_t *)cdev)->pci_dbells, offset, value); 5400 5401 return; 5402 } 5403 5404 void 5405 qlnx_dbell_wr32(void *hwfn, uint32_t reg_addr, uint32_t value) 5406 { 5407 struct ecore_hwfn *p_hwfn = hwfn; 5408 5409 bus_write_4(((qlnx_host_t *)p_hwfn->p_dev)->pci_dbells, \ 5410 (bus_size_t)(p_hwfn->db_offset + reg_addr), value); 5411 5412 return; 5413 } 5414 5415 uint32_t 5416 qlnx_direct_reg_rd32(void *p_hwfn, uint32_t *reg_addr) 5417 { 5418 uint32_t data32; 5419 bus_size_t offset; 5420 struct ecore_dev *cdev; 5421 5422 cdev = ((struct ecore_hwfn *)p_hwfn)->p_dev; 5423 offset = (bus_size_t)((uint8_t *)reg_addr - (uint8_t *)(cdev->regview)); 5424 5425 data32 = bus_read_4(((qlnx_host_t *)cdev)->pci_reg, offset); 5426 5427 return (data32); 5428 } 5429 5430 void 5431 qlnx_direct_reg_wr32(void *p_hwfn, void *reg_addr, uint32_t value) 5432 { 5433 bus_size_t offset; 5434 struct ecore_dev *cdev; 5435 5436 cdev = ((struct ecore_hwfn *)p_hwfn)->p_dev; 5437 offset = (bus_size_t)((uint8_t *)reg_addr - (uint8_t *)(cdev->regview)); 5438 5439 bus_write_4(((qlnx_host_t *)cdev)->pci_reg, offset, value); 5440 5441 return; 5442 } 5443 5444 void 5445 qlnx_direct_reg_wr64(void *p_hwfn, void *reg_addr, uint64_t value) 5446 { 5447 bus_size_t offset; 5448 struct ecore_dev *cdev; 5449 5450 cdev = ((struct ecore_hwfn *)p_hwfn)->p_dev; 5451 offset = (bus_size_t)((uint8_t *)reg_addr - (uint8_t *)(cdev->regview)); 5452 5453 bus_write_8(((qlnx_host_t *)cdev)->pci_reg, offset, value); 5454 return; 5455 } 5456 5457 void * 5458 qlnx_zalloc(uint32_t size) 5459 { 5460 caddr_t va; 5461 5462 va = malloc((unsigned long)size, M_QLNXBUF, M_NOWAIT); 5463 bzero(va, size); 5464 return ((void *)va); 5465 } 5466 5467 void 5468 qlnx_barrier(void *p_hwfn) 5469 { 5470 qlnx_host_t *ha; 5471 5472 ha = (qlnx_host_t *)((struct ecore_hwfn *)p_hwfn)->p_dev; 5473 bus_barrier(ha->pci_reg, 0, 0, BUS_SPACE_BARRIER_WRITE); 5474 } 5475 5476 void 5477 qlnx_link_update(void *p_hwfn) 5478 { 5479 qlnx_host_t *ha; 5480 int prev_link_state; 5481 5482 ha = (qlnx_host_t *)((struct ecore_hwfn *)p_hwfn)->p_dev; 5483 5484 qlnx_fill_link(ha, p_hwfn, &ha->if_link); 5485 5486 prev_link_state = ha->link_up; 5487 ha->link_up = ha->if_link.link_up; 5488 5489 if (prev_link_state != ha->link_up) { 5490 if (ha->link_up) { 5491 if_link_state_change(ha->ifp, LINK_STATE_UP); 5492 } else { 5493 if_link_state_change(ha->ifp, LINK_STATE_DOWN); 5494 } 5495 } 5496 #ifndef QLNX_VF 5497 #ifdef CONFIG_ECORE_SRIOV 5498 5499 if (qlnx_vf_device(ha) != 0) { 5500 if (ha->sriov_initialized) 5501 qlnx_inform_vf_link_state(p_hwfn, ha); 5502 } 5503 5504 #endif /* #ifdef CONFIG_ECORE_SRIOV */ 5505 #endif /* #ifdef QLNX_VF */ 5506 5507 return; 5508 } 5509 5510 static void 5511 __qlnx_osal_vf_fill_acquire_resc_req(struct ecore_hwfn *p_hwfn, 5512 struct ecore_vf_acquire_sw_info *p_sw_info) 5513 { 5514 p_sw_info->driver_version = (QLNX_VERSION_MAJOR << 24) | 5515 (QLNX_VERSION_MINOR << 16) | 5516 QLNX_VERSION_BUILD; 5517 p_sw_info->os_type = VFPF_ACQUIRE_OS_FREEBSD; 5518 5519 return; 5520 } 5521 5522 void 5523 qlnx_osal_vf_fill_acquire_resc_req(void *p_hwfn, void *p_resc_req, 5524 void *p_sw_info) 5525 { 5526 __qlnx_osal_vf_fill_acquire_resc_req(p_hwfn, p_sw_info); 5527 5528 return; 5529 } 5530 5531 void 5532 qlnx_fill_link(qlnx_host_t *ha, struct ecore_hwfn *hwfn, 5533 struct qlnx_link_output *if_link) 5534 { 5535 struct ecore_mcp_link_params link_params; 5536 struct ecore_mcp_link_state link_state; 5537 uint8_t p_change; 5538 struct ecore_ptt *p_ptt = NULL; 5539 5540 memset(if_link, 0, sizeof(*if_link)); 5541 memset(&link_params, 0, sizeof(struct ecore_mcp_link_params)); 5542 memset(&link_state, 0, sizeof(struct ecore_mcp_link_state)); 5543 5544 ha = (qlnx_host_t *)hwfn->p_dev; 5545 5546 /* Prepare source inputs */ 5547 /* we only deal with physical functions */ 5548 if (qlnx_vf_device(ha) != 0) { 5549 p_ptt = ecore_ptt_acquire(hwfn); 5550 5551 if (p_ptt == NULL) { 5552 QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); 5553 return; 5554 } 5555 5556 ecore_mcp_get_media_type(hwfn, p_ptt, &if_link->media_type); 5557 ecore_ptt_release(hwfn, p_ptt); 5558 5559 memcpy(&link_params, ecore_mcp_get_link_params(hwfn), 5560 sizeof(link_params)); 5561 memcpy(&link_state, ecore_mcp_get_link_state(hwfn), 5562 sizeof(link_state)); 5563 } else { 5564 ecore_mcp_get_media_type(hwfn, NULL, &if_link->media_type); 5565 ecore_vf_read_bulletin(hwfn, &p_change); 5566 ecore_vf_get_link_params(hwfn, &link_params); 5567 ecore_vf_get_link_state(hwfn, &link_state); 5568 } 5569 5570 /* Set the link parameters to pass to protocol driver */ 5571 if (link_state.link_up) { 5572 if_link->link_up = true; 5573 if_link->speed = link_state.speed; 5574 } 5575 5576 if_link->supported_caps = QLNX_LINK_CAP_FIBRE; 5577 5578 if (link_params.speed.autoneg) 5579 if_link->supported_caps |= QLNX_LINK_CAP_Autoneg; 5580 5581 if (link_params.pause.autoneg || 5582 (link_params.pause.forced_rx && link_params.pause.forced_tx)) 5583 if_link->supported_caps |= QLNX_LINK_CAP_Asym_Pause; 5584 5585 if (link_params.pause.autoneg || link_params.pause.forced_rx || 5586 link_params.pause.forced_tx) 5587 if_link->supported_caps |= QLNX_LINK_CAP_Pause; 5588 5589 if (link_params.speed.advertised_speeds & 5590 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) 5591 if_link->supported_caps |= QLNX_LINK_CAP_1000baseT_Half | 5592 QLNX_LINK_CAP_1000baseT_Full; 5593 5594 if (link_params.speed.advertised_speeds & 5595 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) 5596 if_link->supported_caps |= QLNX_LINK_CAP_10000baseKR_Full; 5597 5598 if (link_params.speed.advertised_speeds & 5599 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G) 5600 if_link->supported_caps |= QLNX_LINK_CAP_25000baseKR_Full; 5601 5602 if (link_params.speed.advertised_speeds & 5603 NVM_CFG1_PORT_DRV_LINK_SPEED_40G) 5604 if_link->supported_caps |= QLNX_LINK_CAP_40000baseLR4_Full; 5605 5606 if (link_params.speed.advertised_speeds & 5607 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G) 5608 if_link->supported_caps |= QLNX_LINK_CAP_50000baseKR2_Full; 5609 5610 if (link_params.speed.advertised_speeds & 5611 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G) 5612 if_link->supported_caps |= QLNX_LINK_CAP_100000baseKR4_Full; 5613 5614 if_link->advertised_caps = if_link->supported_caps; 5615 5616 if_link->autoneg = link_params.speed.autoneg; 5617 if_link->duplex = QLNX_LINK_DUPLEX; 5618 5619 /* Link partner capabilities */ 5620 5621 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_1G_HD) 5622 if_link->link_partner_caps |= QLNX_LINK_CAP_1000baseT_Half; 5623 5624 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_1G_FD) 5625 if_link->link_partner_caps |= QLNX_LINK_CAP_1000baseT_Full; 5626 5627 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_10G) 5628 if_link->link_partner_caps |= QLNX_LINK_CAP_10000baseKR_Full; 5629 5630 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_25G) 5631 if_link->link_partner_caps |= QLNX_LINK_CAP_25000baseKR_Full; 5632 5633 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_40G) 5634 if_link->link_partner_caps |= QLNX_LINK_CAP_40000baseLR4_Full; 5635 5636 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_50G) 5637 if_link->link_partner_caps |= QLNX_LINK_CAP_50000baseKR2_Full; 5638 5639 if (link_state.partner_adv_speed & ECORE_LINK_PARTNER_SPEED_100G) 5640 if_link->link_partner_caps |= QLNX_LINK_CAP_100000baseKR4_Full; 5641 5642 if (link_state.an_complete) 5643 if_link->link_partner_caps |= QLNX_LINK_CAP_Autoneg; 5644 5645 if (link_state.partner_adv_pause) 5646 if_link->link_partner_caps |= QLNX_LINK_CAP_Pause; 5647 5648 if ((link_state.partner_adv_pause == 5649 ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE) || 5650 (link_state.partner_adv_pause == 5651 ECORE_LINK_PARTNER_BOTH_PAUSE)) 5652 if_link->link_partner_caps |= QLNX_LINK_CAP_Asym_Pause; 5653 5654 return; 5655 } 5656 5657 void 5658 qlnx_schedule_recovery(void *p_hwfn) 5659 { 5660 qlnx_host_t *ha; 5661 5662 ha = (qlnx_host_t *)((struct ecore_hwfn *)p_hwfn)->p_dev; 5663 5664 if (qlnx_vf_device(ha) != 0) { 5665 taskqueue_enqueue(ha->err_taskqueue, &ha->err_task); 5666 } 5667 5668 return; 5669 } 5670 5671 static int 5672 qlnx_nic_setup(struct ecore_dev *cdev, struct ecore_pf_params *func_params) 5673 { 5674 int rc, i; 5675 5676 for (i = 0; i < cdev->num_hwfns; i++) { 5677 struct ecore_hwfn *p_hwfn = &cdev->hwfns[i]; 5678 p_hwfn->pf_params = *func_params; 5679 5680 #ifdef QLNX_ENABLE_IWARP 5681 if (qlnx_vf_device((qlnx_host_t *)cdev) != 0) { 5682 p_hwfn->using_ll2 = true; 5683 } 5684 #endif /* #ifdef QLNX_ENABLE_IWARP */ 5685 } 5686 5687 rc = ecore_resc_alloc(cdev); 5688 if (rc) 5689 goto qlnx_nic_setup_exit; 5690 5691 ecore_resc_setup(cdev); 5692 5693 qlnx_nic_setup_exit: 5694 5695 return rc; 5696 } 5697 5698 static int 5699 qlnx_nic_start(struct ecore_dev *cdev) 5700 { 5701 int rc; 5702 struct ecore_hw_init_params params; 5703 5704 bzero(¶ms, sizeof (struct ecore_hw_init_params)); 5705 5706 params.p_tunn = NULL; 5707 params.b_hw_start = true; 5708 params.int_mode = cdev->int_mode; 5709 params.allow_npar_tx_switch = true; 5710 params.bin_fw_data = NULL; 5711 5712 rc = ecore_hw_init(cdev, ¶ms); 5713 if (rc) { 5714 ecore_resc_free(cdev); 5715 return rc; 5716 } 5717 5718 return 0; 5719 } 5720 5721 static int 5722 qlnx_slowpath_start(qlnx_host_t *ha) 5723 { 5724 struct ecore_dev *cdev; 5725 struct ecore_pf_params pf_params; 5726 int rc; 5727 5728 memset(&pf_params, 0, sizeof(struct ecore_pf_params)); 5729 pf_params.eth_pf_params.num_cons = 5730 (ha->num_rss) * (ha->num_tc + 1); 5731 5732 #ifdef QLNX_ENABLE_IWARP 5733 if (qlnx_vf_device(ha) != 0) { 5734 if(ha->personality == ECORE_PCI_ETH_IWARP) { 5735 device_printf(ha->pci_dev, "setting parameters required by iWARP dev\n"); 5736 pf_params.rdma_pf_params.num_qps = 1024; 5737 pf_params.rdma_pf_params.num_srqs = 1024; 5738 pf_params.rdma_pf_params.gl_pi = ECORE_ROCE_PROTOCOL_INDEX; 5739 pf_params.rdma_pf_params.rdma_protocol = ECORE_RDMA_PROTOCOL_IWARP; 5740 } else if(ha->personality == ECORE_PCI_ETH_ROCE) { 5741 device_printf(ha->pci_dev, "setting parameters required by RoCE dev\n"); 5742 pf_params.rdma_pf_params.num_qps = 8192; 5743 pf_params.rdma_pf_params.num_srqs = 8192; 5744 //pf_params.rdma_pf_params.min_dpis = 0; 5745 pf_params.rdma_pf_params.min_dpis = 8; 5746 pf_params.rdma_pf_params.roce_edpm_mode = 0; 5747 pf_params.rdma_pf_params.gl_pi = ECORE_ROCE_PROTOCOL_INDEX; 5748 pf_params.rdma_pf_params.rdma_protocol = ECORE_RDMA_PROTOCOL_ROCE; 5749 } 5750 } 5751 #endif /* #ifdef QLNX_ENABLE_IWARP */ 5752 5753 cdev = &ha->cdev; 5754 5755 rc = qlnx_nic_setup(cdev, &pf_params); 5756 if (rc) 5757 goto qlnx_slowpath_start_exit; 5758 5759 cdev->int_mode = ECORE_INT_MODE_MSIX; 5760 cdev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE; 5761 5762 #ifdef QLNX_MAX_COALESCE 5763 cdev->rx_coalesce_usecs = 255; 5764 cdev->tx_coalesce_usecs = 255; 5765 #endif 5766 5767 rc = qlnx_nic_start(cdev); 5768 5769 ha->rx_coalesce_usecs = cdev->rx_coalesce_usecs; 5770 ha->tx_coalesce_usecs = cdev->tx_coalesce_usecs; 5771 5772 #ifdef QLNX_USER_LLDP 5773 (void)qlnx_set_lldp_tlvx(ha, NULL); 5774 #endif /* #ifdef QLNX_USER_LLDP */ 5775 5776 qlnx_slowpath_start_exit: 5777 5778 return (rc); 5779 } 5780 5781 static int 5782 qlnx_slowpath_stop(qlnx_host_t *ha) 5783 { 5784 struct ecore_dev *cdev; 5785 device_t dev = ha->pci_dev; 5786 int i; 5787 5788 cdev = &ha->cdev; 5789 5790 ecore_hw_stop(cdev); 5791 5792 for (i = 0; i < ha->cdev.num_hwfns; i++) { 5793 if (ha->sp_handle[i]) 5794 (void)bus_teardown_intr(dev, ha->sp_irq[i], 5795 ha->sp_handle[i]); 5796 5797 ha->sp_handle[i] = NULL; 5798 5799 if (ha->sp_irq[i]) 5800 (void) bus_release_resource(dev, SYS_RES_IRQ, 5801 ha->sp_irq_rid[i], ha->sp_irq[i]); 5802 ha->sp_irq[i] = NULL; 5803 } 5804 5805 ecore_resc_free(cdev); 5806 5807 return 0; 5808 } 5809 5810 static void 5811 qlnx_set_id(struct ecore_dev *cdev, char name[NAME_SIZE], 5812 char ver_str[VER_SIZE]) 5813 { 5814 int i; 5815 5816 memcpy(cdev->name, name, NAME_SIZE); 5817 5818 for_each_hwfn(cdev, i) { 5819 snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i); 5820 } 5821 5822 cdev->drv_type = DRV_ID_DRV_TYPE_FREEBSD; 5823 5824 return ; 5825 } 5826 5827 void 5828 qlnx_get_protocol_stats(void *cdev, int proto_type, void *proto_stats) 5829 { 5830 enum ecore_mcp_protocol_type type; 5831 union ecore_mcp_protocol_stats *stats; 5832 struct ecore_eth_stats eth_stats; 5833 qlnx_host_t *ha; 5834 5835 ha = cdev; 5836 stats = proto_stats; 5837 type = proto_type; 5838 5839 switch (type) { 5840 case ECORE_MCP_LAN_STATS: 5841 ecore_get_vport_stats((struct ecore_dev *)cdev, ð_stats); 5842 stats->lan_stats.ucast_rx_pkts = eth_stats.common.rx_ucast_pkts; 5843 stats->lan_stats.ucast_tx_pkts = eth_stats.common.tx_ucast_pkts; 5844 stats->lan_stats.fcs_err = -1; 5845 break; 5846 5847 default: 5848 ha->err_get_proto_invalid_type++; 5849 5850 QL_DPRINT1(ha, "invalid protocol type 0x%x\n", type); 5851 break; 5852 } 5853 return; 5854 } 5855 5856 static int 5857 qlnx_get_mfw_version(qlnx_host_t *ha, uint32_t *mfw_ver) 5858 { 5859 struct ecore_hwfn *p_hwfn; 5860 struct ecore_ptt *p_ptt; 5861 5862 p_hwfn = &ha->cdev.hwfns[0]; 5863 p_ptt = ecore_ptt_acquire(p_hwfn); 5864 5865 if (p_ptt == NULL) { 5866 QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); 5867 return (-1); 5868 } 5869 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, mfw_ver, NULL); 5870 5871 ecore_ptt_release(p_hwfn, p_ptt); 5872 5873 return (0); 5874 } 5875 5876 static int 5877 qlnx_get_flash_size(qlnx_host_t *ha, uint32_t *flash_size) 5878 { 5879 struct ecore_hwfn *p_hwfn; 5880 struct ecore_ptt *p_ptt; 5881 5882 p_hwfn = &ha->cdev.hwfns[0]; 5883 p_ptt = ecore_ptt_acquire(p_hwfn); 5884 5885 if (p_ptt == NULL) { 5886 QL_DPRINT1(ha,"ecore_ptt_acquire failed\n"); 5887 return (-1); 5888 } 5889 ecore_mcp_get_flash_size(p_hwfn, p_ptt, flash_size); 5890 5891 ecore_ptt_release(p_hwfn, p_ptt); 5892 5893 return (0); 5894 } 5895 5896 static int 5897 qlnx_alloc_mem_arrays(qlnx_host_t *ha) 5898 { 5899 bzero(&ha->txq_array[0], (sizeof(struct qlnx_tx_queue) * QLNX_MAX_RSS)); 5900 bzero(&ha->rxq_array[0], (sizeof(struct qlnx_rx_queue) * QLNX_MAX_RSS)); 5901 bzero(&ha->sb_array[0], (sizeof(struct ecore_sb_info) * QLNX_MAX_RSS)); 5902 5903 return 0; 5904 } 5905 5906 static void 5907 qlnx_init_fp(qlnx_host_t *ha) 5908 { 5909 int rss_id, txq_array_index, tc; 5910 5911 for (rss_id = 0; rss_id < ha->num_rss; rss_id++) { 5912 struct qlnx_fastpath *fp = &ha->fp_array[rss_id]; 5913 5914 fp->rss_id = rss_id; 5915 fp->edev = ha; 5916 fp->sb_info = &ha->sb_array[rss_id]; 5917 fp->rxq = &ha->rxq_array[rss_id]; 5918 fp->rxq->rxq_id = rss_id; 5919 5920 for (tc = 0; tc < ha->num_tc; tc++) { 5921 txq_array_index = tc * ha->num_rss + rss_id; 5922 fp->txq[tc] = &ha->txq_array[txq_array_index]; 5923 fp->txq[tc]->index = txq_array_index; 5924 } 5925 5926 snprintf(fp->name, sizeof(fp->name), "%s-fp-%d", qlnx_name_str, 5927 rss_id); 5928 5929 fp->tx_ring_full = 0; 5930 5931 /* reset all the statistics counters */ 5932 5933 fp->tx_pkts_processed = 0; 5934 fp->tx_pkts_freed = 0; 5935 fp->tx_pkts_transmitted = 0; 5936 fp->tx_pkts_completed = 0; 5937 5938 #ifdef QLNX_TRACE_PERF_DATA 5939 fp->tx_pkts_trans_ctx = 0; 5940 fp->tx_pkts_compl_ctx = 0; 5941 fp->tx_pkts_trans_fp = 0; 5942 fp->tx_pkts_compl_fp = 0; 5943 fp->tx_pkts_compl_intr = 0; 5944 #endif 5945 fp->tx_lso_wnd_min_len = 0; 5946 fp->tx_defrag = 0; 5947 fp->tx_nsegs_gt_elem_left = 0; 5948 fp->tx_tso_max_nsegs = 0; 5949 fp->tx_tso_min_nsegs = 0; 5950 fp->err_tx_nsegs_gt_elem_left = 0; 5951 fp->err_tx_dmamap_create = 0; 5952 fp->err_tx_defrag_dmamap_load = 0; 5953 fp->err_tx_non_tso_max_seg = 0; 5954 fp->err_tx_dmamap_load = 0; 5955 fp->err_tx_defrag = 0; 5956 fp->err_tx_free_pkt_null = 0; 5957 fp->err_tx_cons_idx_conflict = 0; 5958 5959 fp->rx_pkts = 0; 5960 fp->err_m_getcl = 0; 5961 fp->err_m_getjcl = 0; 5962 } 5963 return; 5964 } 5965 5966 void 5967 qlnx_free_mem_sb(qlnx_host_t *ha, struct ecore_sb_info *sb_info) 5968 { 5969 struct ecore_dev *cdev; 5970 5971 cdev = &ha->cdev; 5972 5973 if (sb_info->sb_virt) { 5974 OSAL_DMA_FREE_COHERENT(cdev, ((void *)sb_info->sb_virt), 5975 (sb_info->sb_phys), (sizeof(*sb_info->sb_virt))); 5976 sb_info->sb_virt = NULL; 5977 } 5978 } 5979 5980 static int 5981 qlnx_sb_init(struct ecore_dev *cdev, struct ecore_sb_info *sb_info, 5982 void *sb_virt_addr, bus_addr_t sb_phy_addr, u16 sb_id) 5983 { 5984 struct ecore_hwfn *p_hwfn; 5985 int hwfn_index, rc; 5986 u16 rel_sb_id; 5987 5988 hwfn_index = sb_id % cdev->num_hwfns; 5989 p_hwfn = &cdev->hwfns[hwfn_index]; 5990 rel_sb_id = sb_id / cdev->num_hwfns; 5991 5992 QL_DPRINT2(((qlnx_host_t *)cdev), 5993 "hwfn_index = %d p_hwfn = %p sb_id = 0x%x rel_sb_id = 0x%x \ 5994 sb_info = %p sb_virt_addr = %p sb_phy_addr = %p\n", 5995 hwfn_index, p_hwfn, sb_id, rel_sb_id, sb_info, 5996 sb_virt_addr, (void *)sb_phy_addr); 5997 5998 rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info, 5999 sb_virt_addr, sb_phy_addr, rel_sb_id); 6000 6001 return rc; 6002 } 6003 6004 /* This function allocates fast-path status block memory */ 6005 int 6006 qlnx_alloc_mem_sb(qlnx_host_t *ha, struct ecore_sb_info *sb_info, u16 sb_id) 6007 { 6008 struct status_block_e4 *sb_virt; 6009 bus_addr_t sb_phys; 6010 int rc; 6011 uint32_t size; 6012 struct ecore_dev *cdev; 6013 6014 cdev = &ha->cdev; 6015 6016 size = sizeof(*sb_virt); 6017 sb_virt = OSAL_DMA_ALLOC_COHERENT(cdev, (&sb_phys), size); 6018 6019 if (!sb_virt) { 6020 QL_DPRINT1(ha, "Status block allocation failed\n"); 6021 return -ENOMEM; 6022 } 6023 6024 rc = qlnx_sb_init(cdev, sb_info, sb_virt, sb_phys, sb_id); 6025 if (rc) { 6026 OSAL_DMA_FREE_COHERENT(cdev, sb_virt, sb_phys, size); 6027 } 6028 6029 return rc; 6030 } 6031 6032 static void 6033 qlnx_free_rx_buffers(qlnx_host_t *ha, struct qlnx_rx_queue *rxq) 6034 { 6035 int i; 6036 struct sw_rx_data *rx_buf; 6037 6038 for (i = 0; i < rxq->num_rx_buffers; i++) { 6039 rx_buf = &rxq->sw_rx_ring[i]; 6040 6041 if (rx_buf->data != NULL) { 6042 if (rx_buf->map != NULL) { 6043 bus_dmamap_unload(ha->rx_tag, rx_buf->map); 6044 bus_dmamap_destroy(ha->rx_tag, rx_buf->map); 6045 rx_buf->map = NULL; 6046 } 6047 m_freem(rx_buf->data); 6048 rx_buf->data = NULL; 6049 } 6050 } 6051 return; 6052 } 6053 6054 static void 6055 qlnx_free_mem_rxq(qlnx_host_t *ha, struct qlnx_rx_queue *rxq) 6056 { 6057 struct ecore_dev *cdev; 6058 int i; 6059 6060 cdev = &ha->cdev; 6061 6062 qlnx_free_rx_buffers(ha, rxq); 6063 6064 for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) { 6065 qlnx_free_tpa_mbuf(ha, &rxq->tpa_info[i]); 6066 if (rxq->tpa_info[i].mpf != NULL) 6067 m_freem(rxq->tpa_info[i].mpf); 6068 } 6069 6070 bzero((void *)&rxq->sw_rx_ring[0], 6071 (sizeof (struct sw_rx_data) * RX_RING_SIZE)); 6072 6073 /* Free the real RQ ring used by FW */ 6074 if (rxq->rx_bd_ring.p_virt_addr) { 6075 ecore_chain_free(cdev, &rxq->rx_bd_ring); 6076 rxq->rx_bd_ring.p_virt_addr = NULL; 6077 } 6078 6079 /* Free the real completion ring used by FW */ 6080 if (rxq->rx_comp_ring.p_virt_addr && 6081 rxq->rx_comp_ring.pbl_sp.p_virt_table) { 6082 ecore_chain_free(cdev, &rxq->rx_comp_ring); 6083 rxq->rx_comp_ring.p_virt_addr = NULL; 6084 rxq->rx_comp_ring.pbl_sp.p_virt_table = NULL; 6085 } 6086 6087 #ifdef QLNX_SOFT_LRO 6088 { 6089 struct lro_ctrl *lro; 6090 6091 lro = &rxq->lro; 6092 tcp_lro_free(lro); 6093 } 6094 #endif /* #ifdef QLNX_SOFT_LRO */ 6095 6096 return; 6097 } 6098 6099 static int 6100 qlnx_alloc_rx_buffer(qlnx_host_t *ha, struct qlnx_rx_queue *rxq) 6101 { 6102 register struct mbuf *mp; 6103 uint16_t rx_buf_size; 6104 struct sw_rx_data *sw_rx_data; 6105 struct eth_rx_bd *rx_bd; 6106 dma_addr_t dma_addr; 6107 bus_dmamap_t map; 6108 bus_dma_segment_t segs[1]; 6109 int nsegs; 6110 int ret; 6111 6112 rx_buf_size = rxq->rx_buf_size; 6113 6114 mp = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, rx_buf_size); 6115 6116 if (mp == NULL) { 6117 QL_DPRINT1(ha, "Failed to allocate Rx data\n"); 6118 return -ENOMEM; 6119 } 6120 6121 mp->m_len = mp->m_pkthdr.len = rx_buf_size; 6122 6123 map = (bus_dmamap_t)0; 6124 6125 ret = bus_dmamap_load_mbuf_sg(ha->rx_tag, map, mp, segs, &nsegs, 6126 BUS_DMA_NOWAIT); 6127 dma_addr = segs[0].ds_addr; 6128 6129 if (ret || !dma_addr || (nsegs != 1)) { 6130 m_freem(mp); 6131 QL_DPRINT1(ha, "bus_dmamap_load failed[%d, 0x%016llx, %d]\n", 6132 ret, (long long unsigned int)dma_addr, nsegs); 6133 return -ENOMEM; 6134 } 6135 6136 sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod]; 6137 sw_rx_data->data = mp; 6138 sw_rx_data->dma_addr = dma_addr; 6139 sw_rx_data->map = map; 6140 6141 /* Advance PROD and get BD pointer */ 6142 rx_bd = (struct eth_rx_bd *)ecore_chain_produce(&rxq->rx_bd_ring); 6143 rx_bd->addr.hi = htole32(U64_HI(dma_addr)); 6144 rx_bd->addr.lo = htole32(U64_LO(dma_addr)); 6145 bus_dmamap_sync(ha->rx_tag, map, BUS_DMASYNC_PREREAD); 6146 6147 rxq->sw_rx_prod = (rxq->sw_rx_prod + 1) & (RX_RING_SIZE - 1); 6148 6149 return 0; 6150 } 6151 6152 static int 6153 qlnx_alloc_tpa_mbuf(qlnx_host_t *ha, uint16_t rx_buf_size, 6154 struct qlnx_agg_info *tpa) 6155 { 6156 struct mbuf *mp; 6157 dma_addr_t dma_addr; 6158 bus_dmamap_t map; 6159 bus_dma_segment_t segs[1]; 6160 int nsegs; 6161 int ret; 6162 struct sw_rx_data *rx_buf; 6163 6164 mp = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, rx_buf_size); 6165 6166 if (mp == NULL) { 6167 QL_DPRINT1(ha, "Failed to allocate Rx data\n"); 6168 return -ENOMEM; 6169 } 6170 6171 mp->m_len = mp->m_pkthdr.len = rx_buf_size; 6172 6173 map = (bus_dmamap_t)0; 6174 6175 ret = bus_dmamap_load_mbuf_sg(ha->rx_tag, map, mp, segs, &nsegs, 6176 BUS_DMA_NOWAIT); 6177 dma_addr = segs[0].ds_addr; 6178 6179 if (ret || !dma_addr || (nsegs != 1)) { 6180 m_freem(mp); 6181 QL_DPRINT1(ha, "bus_dmamap_load failed[%d, 0x%016llx, %d]\n", 6182 ret, (long long unsigned int)dma_addr, nsegs); 6183 return -ENOMEM; 6184 } 6185 6186 rx_buf = &tpa->rx_buf; 6187 6188 memset(rx_buf, 0, sizeof (struct sw_rx_data)); 6189 6190 rx_buf->data = mp; 6191 rx_buf->dma_addr = dma_addr; 6192 rx_buf->map = map; 6193 6194 bus_dmamap_sync(ha->rx_tag, map, BUS_DMASYNC_PREREAD); 6195 6196 return (0); 6197 } 6198 6199 static void 6200 qlnx_free_tpa_mbuf(qlnx_host_t *ha, struct qlnx_agg_info *tpa) 6201 { 6202 struct sw_rx_data *rx_buf; 6203 6204 rx_buf = &tpa->rx_buf; 6205 6206 if (rx_buf->data != NULL) { 6207 if (rx_buf->map != NULL) { 6208 bus_dmamap_unload(ha->rx_tag, rx_buf->map); 6209 bus_dmamap_destroy(ha->rx_tag, rx_buf->map); 6210 rx_buf->map = NULL; 6211 } 6212 m_freem(rx_buf->data); 6213 rx_buf->data = NULL; 6214 } 6215 return; 6216 } 6217 6218 /* This function allocates all memory needed per Rx queue */ 6219 static int 6220 qlnx_alloc_mem_rxq(qlnx_host_t *ha, struct qlnx_rx_queue *rxq) 6221 { 6222 int i, rc, num_allocated; 6223 struct ecore_dev *cdev; 6224 6225 cdev = &ha->cdev; 6226 6227 rxq->num_rx_buffers = RX_RING_SIZE; 6228 6229 rxq->rx_buf_size = ha->rx_buf_size; 6230 6231 /* Allocate the parallel driver ring for Rx buffers */ 6232 bzero((void *)&rxq->sw_rx_ring[0], 6233 (sizeof (struct sw_rx_data) * RX_RING_SIZE)); 6234 6235 /* Allocate FW Rx ring */ 6236 6237 rc = ecore_chain_alloc(cdev, 6238 ECORE_CHAIN_USE_TO_CONSUME_PRODUCE, 6239 ECORE_CHAIN_MODE_NEXT_PTR, 6240 ECORE_CHAIN_CNT_TYPE_U16, 6241 RX_RING_SIZE, 6242 sizeof(struct eth_rx_bd), 6243 &rxq->rx_bd_ring, NULL); 6244 6245 if (rc) 6246 goto err; 6247 6248 /* Allocate FW completion ring */ 6249 rc = ecore_chain_alloc(cdev, 6250 ECORE_CHAIN_USE_TO_CONSUME, 6251 ECORE_CHAIN_MODE_PBL, 6252 ECORE_CHAIN_CNT_TYPE_U16, 6253 RX_RING_SIZE, 6254 sizeof(union eth_rx_cqe), 6255 &rxq->rx_comp_ring, NULL); 6256 6257 if (rc) 6258 goto err; 6259 6260 /* Allocate buffers for the Rx ring */ 6261 6262 for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) { 6263 rc = qlnx_alloc_tpa_mbuf(ha, rxq->rx_buf_size, 6264 &rxq->tpa_info[i]); 6265 if (rc) 6266 break; 6267 } 6268 6269 for (i = 0; i < rxq->num_rx_buffers; i++) { 6270 rc = qlnx_alloc_rx_buffer(ha, rxq); 6271 if (rc) 6272 break; 6273 } 6274 num_allocated = i; 6275 if (!num_allocated) { 6276 QL_DPRINT1(ha, "Rx buffers allocation failed\n"); 6277 goto err; 6278 } else if (num_allocated < rxq->num_rx_buffers) { 6279 QL_DPRINT1(ha, "Allocated less buffers than" 6280 " desired (%d allocated)\n", num_allocated); 6281 } 6282 6283 #ifdef QLNX_SOFT_LRO 6284 6285 { 6286 struct lro_ctrl *lro; 6287 6288 lro = &rxq->lro; 6289 6290 #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) 6291 if (tcp_lro_init_args(lro, ifp, 0, rxq->num_rx_buffers)) { 6292 QL_DPRINT1(ha, "tcp_lro_init[%d] failed\n", 6293 rxq->rxq_id); 6294 goto err; 6295 } 6296 #else 6297 if (tcp_lro_init(lro)) { 6298 QL_DPRINT1(ha, "tcp_lro_init[%d] failed\n", 6299 rxq->rxq_id); 6300 goto err; 6301 } 6302 #endif /* #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) */ 6303 6304 lro->ifp = ha->ifp; 6305 } 6306 #endif /* #ifdef QLNX_SOFT_LRO */ 6307 return 0; 6308 6309 err: 6310 qlnx_free_mem_rxq(ha, rxq); 6311 return -ENOMEM; 6312 } 6313 6314 static void 6315 qlnx_free_mem_txq(qlnx_host_t *ha, struct qlnx_fastpath *fp, 6316 struct qlnx_tx_queue *txq) 6317 { 6318 struct ecore_dev *cdev; 6319 6320 cdev = &ha->cdev; 6321 6322 bzero((void *)&txq->sw_tx_ring[0], 6323 (sizeof (struct sw_tx_bd) * TX_RING_SIZE)); 6324 6325 /* Free the real RQ ring used by FW */ 6326 if (txq->tx_pbl.p_virt_addr) { 6327 ecore_chain_free(cdev, &txq->tx_pbl); 6328 txq->tx_pbl.p_virt_addr = NULL; 6329 } 6330 return; 6331 } 6332 6333 /* This function allocates all memory needed per Tx queue */ 6334 static int 6335 qlnx_alloc_mem_txq(qlnx_host_t *ha, struct qlnx_fastpath *fp, 6336 struct qlnx_tx_queue *txq) 6337 { 6338 int ret = ECORE_SUCCESS; 6339 union eth_tx_bd_types *p_virt; 6340 struct ecore_dev *cdev; 6341 6342 cdev = &ha->cdev; 6343 6344 bzero((void *)&txq->sw_tx_ring[0], 6345 (sizeof (struct sw_tx_bd) * TX_RING_SIZE)); 6346 6347 /* Allocate the real Tx ring to be used by FW */ 6348 ret = ecore_chain_alloc(cdev, 6349 ECORE_CHAIN_USE_TO_CONSUME_PRODUCE, 6350 ECORE_CHAIN_MODE_PBL, 6351 ECORE_CHAIN_CNT_TYPE_U16, 6352 TX_RING_SIZE, 6353 sizeof(*p_virt), 6354 &txq->tx_pbl, NULL); 6355 6356 if (ret != ECORE_SUCCESS) { 6357 goto err; 6358 } 6359 6360 txq->num_tx_buffers = TX_RING_SIZE; 6361 6362 return 0; 6363 6364 err: 6365 qlnx_free_mem_txq(ha, fp, txq); 6366 return -ENOMEM; 6367 } 6368 6369 static void 6370 qlnx_free_tx_br(qlnx_host_t *ha, struct qlnx_fastpath *fp) 6371 { 6372 struct mbuf *mp; 6373 struct ifnet *ifp = ha->ifp; 6374 6375 if (mtx_initialized(&fp->tx_mtx)) { 6376 if (fp->tx_br != NULL) { 6377 mtx_lock(&fp->tx_mtx); 6378 6379 while ((mp = drbr_dequeue(ifp, fp->tx_br)) != NULL) { 6380 fp->tx_pkts_freed++; 6381 m_freem(mp); 6382 } 6383 6384 mtx_unlock(&fp->tx_mtx); 6385 6386 buf_ring_free(fp->tx_br, M_DEVBUF); 6387 fp->tx_br = NULL; 6388 } 6389 mtx_destroy(&fp->tx_mtx); 6390 } 6391 return; 6392 } 6393 6394 static void 6395 qlnx_free_mem_fp(qlnx_host_t *ha, struct qlnx_fastpath *fp) 6396 { 6397 int tc; 6398 6399 qlnx_free_mem_sb(ha, fp->sb_info); 6400 6401 qlnx_free_mem_rxq(ha, fp->rxq); 6402 6403 for (tc = 0; tc < ha->num_tc; tc++) 6404 qlnx_free_mem_txq(ha, fp, fp->txq[tc]); 6405 6406 return; 6407 } 6408 6409 static int 6410 qlnx_alloc_tx_br(qlnx_host_t *ha, struct qlnx_fastpath *fp) 6411 { 6412 snprintf(fp->tx_mtx_name, sizeof(fp->tx_mtx_name), 6413 "qlnx%d_fp%d_tx_mq_lock", ha->dev_unit, fp->rss_id); 6414 6415 mtx_init(&fp->tx_mtx, fp->tx_mtx_name, NULL, MTX_DEF); 6416 6417 fp->tx_br = buf_ring_alloc(TX_RING_SIZE, M_DEVBUF, 6418 M_NOWAIT, &fp->tx_mtx); 6419 if (fp->tx_br == NULL) { 6420 QL_DPRINT1(ha, "buf_ring_alloc failed for fp[%d, %d]\n", 6421 ha->dev_unit, fp->rss_id); 6422 return -ENOMEM; 6423 } 6424 return 0; 6425 } 6426 6427 static int 6428 qlnx_alloc_mem_fp(qlnx_host_t *ha, struct qlnx_fastpath *fp) 6429 { 6430 int rc, tc; 6431 6432 rc = qlnx_alloc_mem_sb(ha, fp->sb_info, fp->rss_id); 6433 if (rc) 6434 goto err; 6435 6436 if (ha->rx_jumbo_buf_eq_mtu) { 6437 if (ha->max_frame_size <= MCLBYTES) 6438 ha->rx_buf_size = MCLBYTES; 6439 else if (ha->max_frame_size <= MJUMPAGESIZE) 6440 ha->rx_buf_size = MJUMPAGESIZE; 6441 else if (ha->max_frame_size <= MJUM9BYTES) 6442 ha->rx_buf_size = MJUM9BYTES; 6443 else if (ha->max_frame_size <= MJUM16BYTES) 6444 ha->rx_buf_size = MJUM16BYTES; 6445 } else { 6446 if (ha->max_frame_size <= MCLBYTES) 6447 ha->rx_buf_size = MCLBYTES; 6448 else 6449 ha->rx_buf_size = MJUMPAGESIZE; 6450 } 6451 6452 rc = qlnx_alloc_mem_rxq(ha, fp->rxq); 6453 if (rc) 6454 goto err; 6455 6456 for (tc = 0; tc < ha->num_tc; tc++) { 6457 rc = qlnx_alloc_mem_txq(ha, fp, fp->txq[tc]); 6458 if (rc) 6459 goto err; 6460 } 6461 6462 return 0; 6463 6464 err: 6465 qlnx_free_mem_fp(ha, fp); 6466 return -ENOMEM; 6467 } 6468 6469 static void 6470 qlnx_free_mem_load(qlnx_host_t *ha) 6471 { 6472 int i; 6473 6474 for (i = 0; i < ha->num_rss; i++) { 6475 struct qlnx_fastpath *fp = &ha->fp_array[i]; 6476 6477 qlnx_free_mem_fp(ha, fp); 6478 } 6479 return; 6480 } 6481 6482 static int 6483 qlnx_alloc_mem_load(qlnx_host_t *ha) 6484 { 6485 int rc = 0, rss_id; 6486 6487 for (rss_id = 0; rss_id < ha->num_rss; rss_id++) { 6488 struct qlnx_fastpath *fp = &ha->fp_array[rss_id]; 6489 6490 rc = qlnx_alloc_mem_fp(ha, fp); 6491 if (rc) 6492 break; 6493 } 6494 return (rc); 6495 } 6496 6497 static int 6498 qlnx_start_vport(struct ecore_dev *cdev, 6499 u8 vport_id, 6500 u16 mtu, 6501 u8 drop_ttl0_flg, 6502 u8 inner_vlan_removal_en_flg, 6503 u8 tx_switching, 6504 u8 hw_lro_enable) 6505 { 6506 int rc, i; 6507 struct ecore_sp_vport_start_params vport_start_params = { 0 }; 6508 qlnx_host_t *ha __unused; 6509 6510 ha = (qlnx_host_t *)cdev; 6511 6512 vport_start_params.remove_inner_vlan = inner_vlan_removal_en_flg; 6513 vport_start_params.tx_switching = 0; 6514 vport_start_params.handle_ptp_pkts = 0; 6515 vport_start_params.only_untagged = 0; 6516 vport_start_params.drop_ttl0 = drop_ttl0_flg; 6517 6518 vport_start_params.tpa_mode = 6519 (hw_lro_enable ? ECORE_TPA_MODE_RSC : ECORE_TPA_MODE_NONE); 6520 vport_start_params.max_buffers_per_cqe = QLNX_TPA_MAX_AGG_BUFFERS; 6521 6522 vport_start_params.vport_id = vport_id; 6523 vport_start_params.mtu = mtu; 6524 6525 QL_DPRINT2(ha, "Setting mtu to %d and VPORT ID = %d\n", mtu, vport_id); 6526 6527 for_each_hwfn(cdev, i) { 6528 struct ecore_hwfn *p_hwfn = &cdev->hwfns[i]; 6529 6530 vport_start_params.concrete_fid = p_hwfn->hw_info.concrete_fid; 6531 vport_start_params.opaque_fid = p_hwfn->hw_info.opaque_fid; 6532 6533 rc = ecore_sp_vport_start(p_hwfn, &vport_start_params); 6534 6535 if (rc) { 6536 QL_DPRINT1(ha, "Failed to start VPORT V-PORT %d" 6537 " with MTU %d\n" , vport_id, mtu); 6538 return -ENOMEM; 6539 } 6540 6541 ecore_hw_start_fastpath(p_hwfn); 6542 6543 QL_DPRINT2(ha, "Started V-PORT %d with MTU %d\n", 6544 vport_id, mtu); 6545 } 6546 return 0; 6547 } 6548 6549 static int 6550 qlnx_update_vport(struct ecore_dev *cdev, 6551 struct qlnx_update_vport_params *params) 6552 { 6553 struct ecore_sp_vport_update_params sp_params; 6554 int rc, i, j, fp_index; 6555 struct ecore_hwfn *p_hwfn; 6556 struct ecore_rss_params *rss; 6557 qlnx_host_t *ha = (qlnx_host_t *)cdev; 6558 struct qlnx_fastpath *fp; 6559 6560 memset(&sp_params, 0, sizeof(sp_params)); 6561 /* Translate protocol params into sp params */ 6562 sp_params.vport_id = params->vport_id; 6563 6564 sp_params.update_vport_active_rx_flg = 6565 params->update_vport_active_rx_flg; 6566 sp_params.vport_active_rx_flg = params->vport_active_rx_flg; 6567 6568 sp_params.update_vport_active_tx_flg = 6569 params->update_vport_active_tx_flg; 6570 sp_params.vport_active_tx_flg = params->vport_active_tx_flg; 6571 6572 sp_params.update_inner_vlan_removal_flg = 6573 params->update_inner_vlan_removal_flg; 6574 sp_params.inner_vlan_removal_flg = params->inner_vlan_removal_flg; 6575 6576 sp_params.sge_tpa_params = params->sge_tpa_params; 6577 6578 /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns. 6579 * We need to re-fix the rss values per engine for CMT. 6580 */ 6581 if (params->rss_params->update_rss_config) 6582 sp_params.rss_params = params->rss_params; 6583 else 6584 sp_params.rss_params = NULL; 6585 6586 for_each_hwfn(cdev, i) { 6587 p_hwfn = &cdev->hwfns[i]; 6588 6589 if ((cdev->num_hwfns > 1) && 6590 params->rss_params->update_rss_config && 6591 params->rss_params->rss_enable) { 6592 rss = params->rss_params; 6593 6594 for (j = 0; j < ECORE_RSS_IND_TABLE_SIZE; j++) { 6595 fp_index = ((cdev->num_hwfns * j) + i) % 6596 ha->num_rss; 6597 6598 fp = &ha->fp_array[fp_index]; 6599 rss->rss_ind_table[j] = fp->rxq->handle; 6600 } 6601 6602 for (j = 0; j < ECORE_RSS_IND_TABLE_SIZE;) { 6603 QL_DPRINT3(ha, "%p %p %p %p %p %p %p %p \n", 6604 rss->rss_ind_table[j], 6605 rss->rss_ind_table[j+1], 6606 rss->rss_ind_table[j+2], 6607 rss->rss_ind_table[j+3], 6608 rss->rss_ind_table[j+4], 6609 rss->rss_ind_table[j+5], 6610 rss->rss_ind_table[j+6], 6611 rss->rss_ind_table[j+7]); 6612 j += 8; 6613 } 6614 } 6615 6616 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid; 6617 6618 QL_DPRINT1(ha, "Update sp vport ID=%d\n", params->vport_id); 6619 6620 rc = ecore_sp_vport_update(p_hwfn, &sp_params, 6621 ECORE_SPQ_MODE_EBLOCK, NULL); 6622 if (rc) { 6623 QL_DPRINT1(ha, "Failed to update VPORT\n"); 6624 return rc; 6625 } 6626 6627 QL_DPRINT2(ha, "Updated V-PORT %d: tx_active_flag %d, \ 6628 rx_active_flag %d [tx_update %d], [rx_update %d]\n", 6629 params->vport_id, params->vport_active_tx_flg, 6630 params->vport_active_rx_flg, 6631 params->update_vport_active_tx_flg, 6632 params->update_vport_active_rx_flg); 6633 } 6634 6635 return 0; 6636 } 6637 6638 static void 6639 qlnx_reuse_rx_data(struct qlnx_rx_queue *rxq) 6640 { 6641 struct eth_rx_bd *rx_bd_cons = 6642 ecore_chain_consume(&rxq->rx_bd_ring); 6643 struct eth_rx_bd *rx_bd_prod = 6644 ecore_chain_produce(&rxq->rx_bd_ring); 6645 struct sw_rx_data *sw_rx_data_cons = 6646 &rxq->sw_rx_ring[rxq->sw_rx_cons]; 6647 struct sw_rx_data *sw_rx_data_prod = 6648 &rxq->sw_rx_ring[rxq->sw_rx_prod]; 6649 6650 sw_rx_data_prod->data = sw_rx_data_cons->data; 6651 memcpy(rx_bd_prod, rx_bd_cons, sizeof(struct eth_rx_bd)); 6652 6653 rxq->sw_rx_cons = (rxq->sw_rx_cons + 1) & (RX_RING_SIZE - 1); 6654 rxq->sw_rx_prod = (rxq->sw_rx_prod + 1) & (RX_RING_SIZE - 1); 6655 6656 return; 6657 } 6658 6659 static void 6660 qlnx_update_rx_prod(struct ecore_hwfn *p_hwfn, struct qlnx_rx_queue *rxq) 6661 { 6662 6663 uint16_t bd_prod; 6664 uint16_t cqe_prod; 6665 union { 6666 struct eth_rx_prod_data rx_prod_data; 6667 uint32_t data32; 6668 } rx_prods; 6669 6670 bd_prod = ecore_chain_get_prod_idx(&rxq->rx_bd_ring); 6671 cqe_prod = ecore_chain_get_prod_idx(&rxq->rx_comp_ring); 6672 6673 /* Update producers */ 6674 rx_prods.rx_prod_data.bd_prod = htole16(bd_prod); 6675 rx_prods.rx_prod_data.cqe_prod = htole16(cqe_prod); 6676 6677 /* Make sure that the BD and SGE data is updated before updating the 6678 * producers since FW might read the BD/SGE right after the producer 6679 * is updated. 6680 */ 6681 wmb(); 6682 6683 internal_ram_wr(p_hwfn, rxq->hw_rxq_prod_addr, 6684 sizeof(rx_prods), &rx_prods.data32); 6685 6686 /* mmiowb is needed to synchronize doorbell writes from more than one 6687 * processor. It guarantees that the write arrives to the device before 6688 * the napi lock is released and another qlnx_poll is called (possibly 6689 * on another CPU). Without this barrier, the next doorbell can bypass 6690 * this doorbell. This is applicable to IA64/Altix systems. 6691 */ 6692 wmb(); 6693 6694 return; 6695 } 6696 6697 static uint32_t qlnx_hash_key[] = { 6698 ((0x6d << 24)|(0x5a << 16)|(0x56 << 8)|0xda), 6699 ((0x25 << 24)|(0x5b << 16)|(0x0e << 8)|0xc2), 6700 ((0x41 << 24)|(0x67 << 16)|(0x25 << 8)|0x3d), 6701 ((0x43 << 24)|(0xa3 << 16)|(0x8f << 8)|0xb0), 6702 ((0xd0 << 24)|(0xca << 16)|(0x2b << 8)|0xcb), 6703 ((0xae << 24)|(0x7b << 16)|(0x30 << 8)|0xb4), 6704 ((0x77 << 24)|(0xcb << 16)|(0x2d << 8)|0xa3), 6705 ((0x80 << 24)|(0x30 << 16)|(0xf2 << 8)|0x0c), 6706 ((0x6a << 24)|(0x42 << 16)|(0xb7 << 8)|0x3b), 6707 ((0xbe << 24)|(0xac << 16)|(0x01 << 8)|0xfa)}; 6708 6709 static int 6710 qlnx_start_queues(qlnx_host_t *ha) 6711 { 6712 int rc, tc, i, vport_id = 0, 6713 drop_ttl0_flg = 1, vlan_removal_en = 1, 6714 tx_switching = 0, hw_lro_enable = 0; 6715 struct ecore_dev *cdev = &ha->cdev; 6716 struct ecore_rss_params *rss_params = &ha->rss_params; 6717 struct qlnx_update_vport_params vport_update_params; 6718 struct ifnet *ifp; 6719 struct ecore_hwfn *p_hwfn; 6720 struct ecore_sge_tpa_params tpa_params; 6721 struct ecore_queue_start_common_params qparams; 6722 struct qlnx_fastpath *fp; 6723 6724 ifp = ha->ifp; 6725 6726 QL_DPRINT1(ha, "Num RSS = %d\n", ha->num_rss); 6727 6728 if (!ha->num_rss) { 6729 QL_DPRINT1(ha, "Cannot update V-VPORT as active as there" 6730 " are no Rx queues\n"); 6731 return -EINVAL; 6732 } 6733 6734 #ifndef QLNX_SOFT_LRO 6735 hw_lro_enable = ifp->if_capenable & IFCAP_LRO; 6736 #endif /* #ifndef QLNX_SOFT_LRO */ 6737 6738 rc = qlnx_start_vport(cdev, vport_id, ifp->if_mtu, drop_ttl0_flg, 6739 vlan_removal_en, tx_switching, hw_lro_enable); 6740 6741 if (rc) { 6742 QL_DPRINT1(ha, "Start V-PORT failed %d\n", rc); 6743 return rc; 6744 } 6745 6746 QL_DPRINT2(ha, "Start vport ramrod passed, " 6747 "vport_id = %d, MTU = %d, vlan_removal_en = %d\n", 6748 vport_id, (int)(ifp->if_mtu + 0xe), vlan_removal_en); 6749 6750 for_each_rss(i) { 6751 struct ecore_rxq_start_ret_params rx_ret_params; 6752 struct ecore_txq_start_ret_params tx_ret_params; 6753 6754 fp = &ha->fp_array[i]; 6755 p_hwfn = &cdev->hwfns[(fp->rss_id % cdev->num_hwfns)]; 6756 6757 bzero(&qparams, sizeof(struct ecore_queue_start_common_params)); 6758 bzero(&rx_ret_params, 6759 sizeof (struct ecore_rxq_start_ret_params)); 6760 6761 qparams.queue_id = i ; 6762 qparams.vport_id = vport_id; 6763 qparams.stats_id = vport_id; 6764 qparams.p_sb = fp->sb_info; 6765 qparams.sb_idx = RX_PI; 6766 6767 6768 rc = ecore_eth_rx_queue_start(p_hwfn, 6769 p_hwfn->hw_info.opaque_fid, 6770 &qparams, 6771 fp->rxq->rx_buf_size, /* bd_max_bytes */ 6772 /* bd_chain_phys_addr */ 6773 fp->rxq->rx_bd_ring.p_phys_addr, 6774 /* cqe_pbl_addr */ 6775 ecore_chain_get_pbl_phys(&fp->rxq->rx_comp_ring), 6776 /* cqe_pbl_size */ 6777 ecore_chain_get_page_cnt(&fp->rxq->rx_comp_ring), 6778 &rx_ret_params); 6779 6780 if (rc) { 6781 QL_DPRINT1(ha, "Start RXQ #%d failed %d\n", i, rc); 6782 return rc; 6783 } 6784 6785 fp->rxq->hw_rxq_prod_addr = rx_ret_params.p_prod; 6786 fp->rxq->handle = rx_ret_params.p_handle; 6787 fp->rxq->hw_cons_ptr = 6788 &fp->sb_info->sb_virt->pi_array[RX_PI]; 6789 6790 qlnx_update_rx_prod(p_hwfn, fp->rxq); 6791 6792 for (tc = 0; tc < ha->num_tc; tc++) { 6793 struct qlnx_tx_queue *txq = fp->txq[tc]; 6794 6795 bzero(&qparams, 6796 sizeof(struct ecore_queue_start_common_params)); 6797 bzero(&tx_ret_params, 6798 sizeof (struct ecore_txq_start_ret_params)); 6799 6800 qparams.queue_id = txq->index / cdev->num_hwfns ; 6801 qparams.vport_id = vport_id; 6802 qparams.stats_id = vport_id; 6803 qparams.p_sb = fp->sb_info; 6804 qparams.sb_idx = TX_PI(tc); 6805 6806 rc = ecore_eth_tx_queue_start(p_hwfn, 6807 p_hwfn->hw_info.opaque_fid, 6808 &qparams, tc, 6809 /* bd_chain_phys_addr */ 6810 ecore_chain_get_pbl_phys(&txq->tx_pbl), 6811 ecore_chain_get_page_cnt(&txq->tx_pbl), 6812 &tx_ret_params); 6813 6814 if (rc) { 6815 QL_DPRINT1(ha, "Start TXQ #%d failed %d\n", 6816 txq->index, rc); 6817 return rc; 6818 } 6819 6820 txq->doorbell_addr = tx_ret_params.p_doorbell; 6821 txq->handle = tx_ret_params.p_handle; 6822 6823 txq->hw_cons_ptr = 6824 &fp->sb_info->sb_virt->pi_array[TX_PI(tc)]; 6825 SET_FIELD(txq->tx_db.data.params, 6826 ETH_DB_DATA_DEST, DB_DEST_XCM); 6827 SET_FIELD(txq->tx_db.data.params, ETH_DB_DATA_AGG_CMD, 6828 DB_AGG_CMD_SET); 6829 SET_FIELD(txq->tx_db.data.params, 6830 ETH_DB_DATA_AGG_VAL_SEL, 6831 DQ_XCM_ETH_TX_BD_PROD_CMD); 6832 6833 txq->tx_db.data.agg_flags = DQ_XCM_ETH_DQ_CF_CMD; 6834 } 6835 } 6836 6837 /* Fill struct with RSS params */ 6838 if (ha->num_rss > 1) { 6839 rss_params->update_rss_config = 1; 6840 rss_params->rss_enable = 1; 6841 rss_params->update_rss_capabilities = 1; 6842 rss_params->update_rss_ind_table = 1; 6843 rss_params->update_rss_key = 1; 6844 rss_params->rss_caps = ECORE_RSS_IPV4 | ECORE_RSS_IPV6 | 6845 ECORE_RSS_IPV4_TCP | ECORE_RSS_IPV6_TCP; 6846 rss_params->rss_table_size_log = 7; /* 2^7 = 128 */ 6847 6848 for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++) { 6849 fp = &ha->fp_array[(i % ha->num_rss)]; 6850 rss_params->rss_ind_table[i] = fp->rxq->handle; 6851 } 6852 6853 for (i = 0; i < ECORE_RSS_KEY_SIZE; i++) 6854 rss_params->rss_key[i] = (__le32)qlnx_hash_key[i]; 6855 6856 } else { 6857 memset(rss_params, 0, sizeof(*rss_params)); 6858 } 6859 6860 /* Prepare and send the vport enable */ 6861 memset(&vport_update_params, 0, sizeof(vport_update_params)); 6862 vport_update_params.vport_id = vport_id; 6863 vport_update_params.update_vport_active_tx_flg = 1; 6864 vport_update_params.vport_active_tx_flg = 1; 6865 vport_update_params.update_vport_active_rx_flg = 1; 6866 vport_update_params.vport_active_rx_flg = 1; 6867 vport_update_params.rss_params = rss_params; 6868 vport_update_params.update_inner_vlan_removal_flg = 1; 6869 vport_update_params.inner_vlan_removal_flg = 1; 6870 6871 if (hw_lro_enable) { 6872 memset(&tpa_params, 0, sizeof (struct ecore_sge_tpa_params)); 6873 6874 tpa_params.max_buffers_per_cqe = QLNX_TPA_MAX_AGG_BUFFERS; 6875 6876 tpa_params.update_tpa_en_flg = 1; 6877 tpa_params.tpa_ipv4_en_flg = 1; 6878 tpa_params.tpa_ipv6_en_flg = 1; 6879 6880 tpa_params.update_tpa_param_flg = 1; 6881 tpa_params.tpa_pkt_split_flg = 0; 6882 tpa_params.tpa_hdr_data_split_flg = 0; 6883 tpa_params.tpa_gro_consistent_flg = 0; 6884 tpa_params.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM; 6885 tpa_params.tpa_max_size = (uint16_t)(-1); 6886 tpa_params.tpa_min_size_to_start = ifp->if_mtu/2; 6887 tpa_params.tpa_min_size_to_cont = ifp->if_mtu/2; 6888 6889 vport_update_params.sge_tpa_params = &tpa_params; 6890 } 6891 6892 rc = qlnx_update_vport(cdev, &vport_update_params); 6893 if (rc) { 6894 QL_DPRINT1(ha, "Update V-PORT failed %d\n", rc); 6895 return rc; 6896 } 6897 6898 return 0; 6899 } 6900 6901 static int 6902 qlnx_drain_txq(qlnx_host_t *ha, struct qlnx_fastpath *fp, 6903 struct qlnx_tx_queue *txq) 6904 { 6905 uint16_t hw_bd_cons; 6906 uint16_t ecore_cons_idx; 6907 6908 QL_DPRINT2(ha, "enter\n"); 6909 6910 hw_bd_cons = le16toh(*txq->hw_cons_ptr); 6911 6912 while (hw_bd_cons != 6913 (ecore_cons_idx = ecore_chain_get_cons_idx(&txq->tx_pbl))) { 6914 mtx_lock(&fp->tx_mtx); 6915 6916 (void)qlnx_tx_int(ha, fp, txq); 6917 6918 mtx_unlock(&fp->tx_mtx); 6919 6920 qlnx_mdelay(__func__, 2); 6921 6922 hw_bd_cons = le16toh(*txq->hw_cons_ptr); 6923 } 6924 6925 QL_DPRINT2(ha, "[%d, %d]: done\n", fp->rss_id, txq->index); 6926 6927 return 0; 6928 } 6929 6930 static int 6931 qlnx_stop_queues(qlnx_host_t *ha) 6932 { 6933 struct qlnx_update_vport_params vport_update_params; 6934 struct ecore_dev *cdev; 6935 struct qlnx_fastpath *fp; 6936 int rc, tc, i; 6937 6938 cdev = &ha->cdev; 6939 6940 /* Disable the vport */ 6941 6942 memset(&vport_update_params, 0, sizeof(vport_update_params)); 6943 6944 vport_update_params.vport_id = 0; 6945 vport_update_params.update_vport_active_tx_flg = 1; 6946 vport_update_params.vport_active_tx_flg = 0; 6947 vport_update_params.update_vport_active_rx_flg = 1; 6948 vport_update_params.vport_active_rx_flg = 0; 6949 vport_update_params.rss_params = &ha->rss_params; 6950 vport_update_params.rss_params->update_rss_config = 0; 6951 vport_update_params.rss_params->rss_enable = 0; 6952 vport_update_params.update_inner_vlan_removal_flg = 0; 6953 vport_update_params.inner_vlan_removal_flg = 0; 6954 6955 QL_DPRINT1(ha, "Update vport ID= %d\n", vport_update_params.vport_id); 6956 6957 rc = qlnx_update_vport(cdev, &vport_update_params); 6958 if (rc) { 6959 QL_DPRINT1(ha, "Failed to update vport\n"); 6960 return rc; 6961 } 6962 6963 /* Flush Tx queues. If needed, request drain from MCP */ 6964 for_each_rss(i) { 6965 fp = &ha->fp_array[i]; 6966 6967 for (tc = 0; tc < ha->num_tc; tc++) { 6968 struct qlnx_tx_queue *txq = fp->txq[tc]; 6969 6970 rc = qlnx_drain_txq(ha, fp, txq); 6971 if (rc) 6972 return rc; 6973 } 6974 } 6975 6976 /* Stop all Queues in reverse order*/ 6977 for (i = ha->num_rss - 1; i >= 0; i--) { 6978 struct ecore_hwfn *p_hwfn = &cdev->hwfns[(i % cdev->num_hwfns)]; 6979 6980 fp = &ha->fp_array[i]; 6981 6982 /* Stop the Tx Queue(s)*/ 6983 for (tc = 0; tc < ha->num_tc; tc++) { 6984 int tx_queue_id __unused; 6985 6986 tx_queue_id = tc * ha->num_rss + i; 6987 rc = ecore_eth_tx_queue_stop(p_hwfn, 6988 fp->txq[tc]->handle); 6989 6990 if (rc) { 6991 QL_DPRINT1(ha, "Failed to stop TXQ #%d\n", 6992 tx_queue_id); 6993 return rc; 6994 } 6995 } 6996 6997 /* Stop the Rx Queue*/ 6998 rc = ecore_eth_rx_queue_stop(p_hwfn, fp->rxq->handle, false, 6999 false); 7000 if (rc) { 7001 QL_DPRINT1(ha, "Failed to stop RXQ #%d\n", i); 7002 return rc; 7003 } 7004 } 7005 7006 /* Stop the vport */ 7007 for_each_hwfn(cdev, i) { 7008 struct ecore_hwfn *p_hwfn = &cdev->hwfns[i]; 7009 7010 rc = ecore_sp_vport_stop(p_hwfn, p_hwfn->hw_info.opaque_fid, 0); 7011 7012 if (rc) { 7013 QL_DPRINT1(ha, "Failed to stop VPORT\n"); 7014 return rc; 7015 } 7016 } 7017 7018 return rc; 7019 } 7020 7021 static int 7022 qlnx_set_ucast_rx_mac(qlnx_host_t *ha, 7023 enum ecore_filter_opcode opcode, 7024 unsigned char mac[ETH_ALEN]) 7025 { 7026 struct ecore_filter_ucast ucast; 7027 struct ecore_dev *cdev; 7028 int rc; 7029 7030 cdev = &ha->cdev; 7031 7032 bzero(&ucast, sizeof(struct ecore_filter_ucast)); 7033 7034 ucast.opcode = opcode; 7035 ucast.type = ECORE_FILTER_MAC; 7036 ucast.is_rx_filter = 1; 7037 ucast.vport_to_add_to = 0; 7038 memcpy(&ucast.mac[0], mac, ETH_ALEN); 7039 7040 rc = ecore_filter_ucast_cmd(cdev, &ucast, ECORE_SPQ_MODE_CB, NULL); 7041 7042 return (rc); 7043 } 7044 7045 static int 7046 qlnx_remove_all_ucast_mac(qlnx_host_t *ha) 7047 { 7048 struct ecore_filter_ucast ucast; 7049 struct ecore_dev *cdev; 7050 int rc; 7051 7052 bzero(&ucast, sizeof(struct ecore_filter_ucast)); 7053 7054 ucast.opcode = ECORE_FILTER_REPLACE; 7055 ucast.type = ECORE_FILTER_MAC; 7056 ucast.is_rx_filter = 1; 7057 7058 cdev = &ha->cdev; 7059 7060 rc = ecore_filter_ucast_cmd(cdev, &ucast, ECORE_SPQ_MODE_CB, NULL); 7061 7062 return (rc); 7063 } 7064 7065 static int 7066 qlnx_remove_all_mcast_mac(qlnx_host_t *ha) 7067 { 7068 struct ecore_filter_mcast *mcast; 7069 struct ecore_dev *cdev; 7070 int rc, i; 7071 7072 cdev = &ha->cdev; 7073 7074 mcast = &ha->ecore_mcast; 7075 bzero(mcast, sizeof(struct ecore_filter_mcast)); 7076 7077 mcast->opcode = ECORE_FILTER_REMOVE; 7078 7079 for (i = 0; i < QLNX_MAX_NUM_MULTICAST_ADDRS; i++) { 7080 if (ha->mcast[i].addr[0] || ha->mcast[i].addr[1] || 7081 ha->mcast[i].addr[2] || ha->mcast[i].addr[3] || 7082 ha->mcast[i].addr[4] || ha->mcast[i].addr[5]) { 7083 memcpy(&mcast->mac[i][0], &ha->mcast[i].addr[0], ETH_ALEN); 7084 mcast->num_mc_addrs++; 7085 } 7086 } 7087 mcast = &ha->ecore_mcast; 7088 7089 rc = ecore_filter_mcast_cmd(cdev, mcast, ECORE_SPQ_MODE_CB, NULL); 7090 7091 bzero(ha->mcast, (sizeof(qlnx_mcast_t) * QLNX_MAX_NUM_MULTICAST_ADDRS)); 7092 ha->nmcast = 0; 7093 7094 return (rc); 7095 } 7096 7097 static int 7098 qlnx_clean_filters(qlnx_host_t *ha) 7099 { 7100 int rc = 0; 7101 7102 /* Remove all unicast macs */ 7103 rc = qlnx_remove_all_ucast_mac(ha); 7104 if (rc) 7105 return rc; 7106 7107 /* Remove all multicast macs */ 7108 rc = qlnx_remove_all_mcast_mac(ha); 7109 if (rc) 7110 return rc; 7111 7112 rc = qlnx_set_ucast_rx_mac(ha, ECORE_FILTER_FLUSH, ha->primary_mac); 7113 7114 return (rc); 7115 } 7116 7117 static int 7118 qlnx_set_rx_accept_filter(qlnx_host_t *ha, uint8_t filter) 7119 { 7120 struct ecore_filter_accept_flags accept; 7121 int rc = 0; 7122 struct ecore_dev *cdev; 7123 7124 cdev = &ha->cdev; 7125 7126 bzero(&accept, sizeof(struct ecore_filter_accept_flags)); 7127 7128 accept.update_rx_mode_config = 1; 7129 accept.rx_accept_filter = filter; 7130 7131 accept.update_tx_mode_config = 1; 7132 accept.tx_accept_filter = ECORE_ACCEPT_UCAST_MATCHED | 7133 ECORE_ACCEPT_MCAST_MATCHED | ECORE_ACCEPT_BCAST; 7134 7135 rc = ecore_filter_accept_cmd(cdev, 0, accept, false, false, 7136 ECORE_SPQ_MODE_CB, NULL); 7137 7138 return (rc); 7139 } 7140 7141 static int 7142 qlnx_set_rx_mode(qlnx_host_t *ha) 7143 { 7144 int rc = 0; 7145 uint8_t filter; 7146 7147 rc = qlnx_set_ucast_rx_mac(ha, ECORE_FILTER_REPLACE, ha->primary_mac); 7148 if (rc) 7149 return rc; 7150 7151 rc = qlnx_remove_all_mcast_mac(ha); 7152 if (rc) 7153 return rc; 7154 7155 filter = ECORE_ACCEPT_UCAST_MATCHED | 7156 ECORE_ACCEPT_MCAST_MATCHED | 7157 ECORE_ACCEPT_BCAST; 7158 7159 if (qlnx_vf_device(ha) == 0) { 7160 filter |= ECORE_ACCEPT_UCAST_UNMATCHED; 7161 filter |= ECORE_ACCEPT_MCAST_UNMATCHED; 7162 } 7163 ha->filter = filter; 7164 7165 rc = qlnx_set_rx_accept_filter(ha, filter); 7166 7167 return (rc); 7168 } 7169 7170 static int 7171 qlnx_set_link(qlnx_host_t *ha, bool link_up) 7172 { 7173 int i, rc = 0; 7174 struct ecore_dev *cdev; 7175 struct ecore_hwfn *hwfn; 7176 struct ecore_ptt *ptt; 7177 7178 if (qlnx_vf_device(ha) == 0) 7179 return (0); 7180 7181 cdev = &ha->cdev; 7182 7183 for_each_hwfn(cdev, i) { 7184 hwfn = &cdev->hwfns[i]; 7185 7186 ptt = ecore_ptt_acquire(hwfn); 7187 if (!ptt) 7188 return -EBUSY; 7189 7190 rc = ecore_mcp_set_link(hwfn, ptt, link_up); 7191 7192 ecore_ptt_release(hwfn, ptt); 7193 7194 if (rc) 7195 return rc; 7196 } 7197 return (rc); 7198 } 7199 7200 #if __FreeBSD_version >= 1100000 7201 static uint64_t 7202 qlnx_get_counter(if_t ifp, ift_counter cnt) 7203 { 7204 qlnx_host_t *ha; 7205 uint64_t count; 7206 7207 ha = (qlnx_host_t *)if_getsoftc(ifp); 7208 7209 switch (cnt) { 7210 case IFCOUNTER_IPACKETS: 7211 count = ha->hw_stats.common.rx_ucast_pkts + 7212 ha->hw_stats.common.rx_mcast_pkts + 7213 ha->hw_stats.common.rx_bcast_pkts; 7214 break; 7215 7216 case IFCOUNTER_IERRORS: 7217 count = ha->hw_stats.common.rx_crc_errors + 7218 ha->hw_stats.common.rx_align_errors + 7219 ha->hw_stats.common.rx_oversize_packets + 7220 ha->hw_stats.common.rx_undersize_packets; 7221 break; 7222 7223 case IFCOUNTER_OPACKETS: 7224 count = ha->hw_stats.common.tx_ucast_pkts + 7225 ha->hw_stats.common.tx_mcast_pkts + 7226 ha->hw_stats.common.tx_bcast_pkts; 7227 break; 7228 7229 case IFCOUNTER_OERRORS: 7230 count = ha->hw_stats.common.tx_err_drop_pkts; 7231 break; 7232 7233 case IFCOUNTER_COLLISIONS: 7234 return (0); 7235 7236 case IFCOUNTER_IBYTES: 7237 count = ha->hw_stats.common.rx_ucast_bytes + 7238 ha->hw_stats.common.rx_mcast_bytes + 7239 ha->hw_stats.common.rx_bcast_bytes; 7240 break; 7241 7242 case IFCOUNTER_OBYTES: 7243 count = ha->hw_stats.common.tx_ucast_bytes + 7244 ha->hw_stats.common.tx_mcast_bytes + 7245 ha->hw_stats.common.tx_bcast_bytes; 7246 break; 7247 7248 case IFCOUNTER_IMCASTS: 7249 count = ha->hw_stats.common.rx_mcast_bytes; 7250 break; 7251 7252 case IFCOUNTER_OMCASTS: 7253 count = ha->hw_stats.common.tx_mcast_bytes; 7254 break; 7255 7256 case IFCOUNTER_IQDROPS: 7257 case IFCOUNTER_OQDROPS: 7258 case IFCOUNTER_NOPROTO: 7259 7260 default: 7261 return (if_get_counter_default(ifp, cnt)); 7262 } 7263 return (count); 7264 } 7265 #endif 7266 7267 static void 7268 qlnx_timer(void *arg) 7269 { 7270 qlnx_host_t *ha; 7271 7272 ha = (qlnx_host_t *)arg; 7273 7274 if (ha->error_recovery) { 7275 ha->error_recovery = 0; 7276 taskqueue_enqueue(ha->err_taskqueue, &ha->err_task); 7277 return; 7278 } 7279 7280 ecore_get_vport_stats(&ha->cdev, &ha->hw_stats); 7281 7282 if (ha->storm_stats_gather) 7283 qlnx_sample_storm_stats(ha); 7284 7285 callout_reset(&ha->qlnx_callout, hz, qlnx_timer, ha); 7286 7287 return; 7288 } 7289 7290 static int 7291 qlnx_load(qlnx_host_t *ha) 7292 { 7293 int i; 7294 int rc = 0; 7295 device_t dev; 7296 7297 dev = ha->pci_dev; 7298 7299 QL_DPRINT2(ha, "enter\n"); 7300 7301 rc = qlnx_alloc_mem_arrays(ha); 7302 if (rc) 7303 goto qlnx_load_exit0; 7304 7305 qlnx_init_fp(ha); 7306 7307 rc = qlnx_alloc_mem_load(ha); 7308 if (rc) 7309 goto qlnx_load_exit1; 7310 7311 QL_DPRINT2(ha, "Allocated %d RSS queues on %d TC/s\n", 7312 ha->num_rss, ha->num_tc); 7313 7314 for (i = 0; i < ha->num_rss; i++) { 7315 if ((rc = bus_setup_intr(dev, ha->irq_vec[i].irq, 7316 (INTR_TYPE_NET | INTR_MPSAFE), 7317 NULL, qlnx_fp_isr, &ha->irq_vec[i], 7318 &ha->irq_vec[i].handle))) { 7319 QL_DPRINT1(ha, "could not setup interrupt\n"); 7320 goto qlnx_load_exit2; 7321 } 7322 7323 QL_DPRINT2(ha, "rss_id = %d irq_rid %d \ 7324 irq %p handle %p\n", i, 7325 ha->irq_vec[i].irq_rid, 7326 ha->irq_vec[i].irq, ha->irq_vec[i].handle); 7327 7328 bus_bind_intr(dev, ha->irq_vec[i].irq, (i % mp_ncpus)); 7329 } 7330 7331 rc = qlnx_start_queues(ha); 7332 if (rc) 7333 goto qlnx_load_exit2; 7334 7335 QL_DPRINT2(ha, "Start VPORT, RXQ and TXQ succeeded\n"); 7336 7337 /* Add primary mac and set Rx filters */ 7338 rc = qlnx_set_rx_mode(ha); 7339 if (rc) 7340 goto qlnx_load_exit2; 7341 7342 /* Ask for link-up using current configuration */ 7343 qlnx_set_link(ha, true); 7344 7345 if (qlnx_vf_device(ha) == 0) 7346 qlnx_link_update(&ha->cdev.hwfns[0]); 7347 7348 ha->state = QLNX_STATE_OPEN; 7349 7350 bzero(&ha->hw_stats, sizeof(struct ecore_eth_stats)); 7351 7352 if (ha->flags.callout_init) 7353 callout_reset(&ha->qlnx_callout, hz, qlnx_timer, ha); 7354 7355 goto qlnx_load_exit0; 7356 7357 qlnx_load_exit2: 7358 qlnx_free_mem_load(ha); 7359 7360 qlnx_load_exit1: 7361 ha->num_rss = 0; 7362 7363 qlnx_load_exit0: 7364 QL_DPRINT2(ha, "exit [%d]\n", rc); 7365 return rc; 7366 } 7367 7368 static void 7369 qlnx_drain_soft_lro(qlnx_host_t *ha) 7370 { 7371 #ifdef QLNX_SOFT_LRO 7372 7373 struct ifnet *ifp; 7374 int i; 7375 7376 ifp = ha->ifp; 7377 7378 if (ifp->if_capenable & IFCAP_LRO) { 7379 for (i = 0; i < ha->num_rss; i++) { 7380 struct qlnx_fastpath *fp = &ha->fp_array[i]; 7381 struct lro_ctrl *lro; 7382 7383 lro = &fp->rxq->lro; 7384 7385 #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) 7386 7387 tcp_lro_flush_all(lro); 7388 7389 #else 7390 struct lro_entry *queued; 7391 7392 while ((!SLIST_EMPTY(&lro->lro_active))){ 7393 queued = SLIST_FIRST(&lro->lro_active); 7394 SLIST_REMOVE_HEAD(&lro->lro_active, next); 7395 tcp_lro_flush(lro, queued); 7396 } 7397 7398 #endif /* #if (__FreeBSD_version >= 1100101) || (defined QLNX_QSORT_LRO) */ 7399 } 7400 } 7401 7402 #endif /* #ifdef QLNX_SOFT_LRO */ 7403 7404 return; 7405 } 7406 7407 static void 7408 qlnx_unload(qlnx_host_t *ha) 7409 { 7410 struct ecore_dev *cdev; 7411 device_t dev; 7412 int i; 7413 7414 cdev = &ha->cdev; 7415 dev = ha->pci_dev; 7416 7417 QL_DPRINT2(ha, "enter\n"); 7418 QL_DPRINT1(ha, " QLNX STATE = %d\n",ha->state); 7419 7420 if (ha->state == QLNX_STATE_OPEN) { 7421 qlnx_set_link(ha, false); 7422 qlnx_clean_filters(ha); 7423 qlnx_stop_queues(ha); 7424 ecore_hw_stop_fastpath(cdev); 7425 7426 for (i = 0; i < ha->num_rss; i++) { 7427 if (ha->irq_vec[i].handle) { 7428 (void)bus_teardown_intr(dev, 7429 ha->irq_vec[i].irq, 7430 ha->irq_vec[i].handle); 7431 ha->irq_vec[i].handle = NULL; 7432 } 7433 } 7434 7435 qlnx_drain_fp_taskqueues(ha); 7436 qlnx_drain_soft_lro(ha); 7437 qlnx_free_mem_load(ha); 7438 } 7439 7440 if (ha->flags.callout_init) 7441 callout_drain(&ha->qlnx_callout); 7442 7443 qlnx_mdelay(__func__, 1000); 7444 7445 ha->state = QLNX_STATE_CLOSED; 7446 7447 QL_DPRINT2(ha, "exit\n"); 7448 return; 7449 } 7450 7451 static int 7452 qlnx_grc_dumpsize(qlnx_host_t *ha, uint32_t *num_dwords, int hwfn_index) 7453 { 7454 int rval = -1; 7455 struct ecore_hwfn *p_hwfn; 7456 struct ecore_ptt *p_ptt; 7457 7458 ecore_dbg_set_app_ver(ecore_dbg_get_fw_func_ver()); 7459 7460 p_hwfn = &ha->cdev.hwfns[hwfn_index]; 7461 p_ptt = ecore_ptt_acquire(p_hwfn); 7462 7463 if (!p_ptt) { 7464 QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); 7465 return (rval); 7466 } 7467 7468 rval = ecore_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt, num_dwords); 7469 7470 if (rval == DBG_STATUS_OK) 7471 rval = 0; 7472 else { 7473 QL_DPRINT1(ha, "ecore_dbg_grc_get_dump_buf_size failed" 7474 "[0x%x]\n", rval); 7475 } 7476 7477 ecore_ptt_release(p_hwfn, p_ptt); 7478 7479 return (rval); 7480 } 7481 7482 static int 7483 qlnx_idle_chk_size(qlnx_host_t *ha, uint32_t *num_dwords, int hwfn_index) 7484 { 7485 int rval = -1; 7486 struct ecore_hwfn *p_hwfn; 7487 struct ecore_ptt *p_ptt; 7488 7489 ecore_dbg_set_app_ver(ecore_dbg_get_fw_func_ver()); 7490 7491 p_hwfn = &ha->cdev.hwfns[hwfn_index]; 7492 p_ptt = ecore_ptt_acquire(p_hwfn); 7493 7494 if (!p_ptt) { 7495 QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); 7496 return (rval); 7497 } 7498 7499 rval = ecore_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt, num_dwords); 7500 7501 if (rval == DBG_STATUS_OK) 7502 rval = 0; 7503 else { 7504 QL_DPRINT1(ha, "ecore_dbg_idle_chk_get_dump_buf_size failed" 7505 " [0x%x]\n", rval); 7506 } 7507 7508 ecore_ptt_release(p_hwfn, p_ptt); 7509 7510 return (rval); 7511 } 7512 7513 static void 7514 qlnx_sample_storm_stats(qlnx_host_t *ha) 7515 { 7516 int i, index; 7517 struct ecore_dev *cdev; 7518 qlnx_storm_stats_t *s_stats; 7519 uint32_t reg; 7520 struct ecore_ptt *p_ptt; 7521 struct ecore_hwfn *hwfn; 7522 7523 if (ha->storm_stats_index >= QLNX_STORM_STATS_SAMPLES_PER_HWFN) { 7524 ha->storm_stats_gather = 0; 7525 return; 7526 } 7527 7528 cdev = &ha->cdev; 7529 7530 for_each_hwfn(cdev, i) { 7531 hwfn = &cdev->hwfns[i]; 7532 7533 p_ptt = ecore_ptt_acquire(hwfn); 7534 if (!p_ptt) 7535 return; 7536 7537 index = ha->storm_stats_index + 7538 (i * QLNX_STORM_STATS_SAMPLES_PER_HWFN); 7539 7540 s_stats = &ha->storm_stats[index]; 7541 7542 /* XSTORM */ 7543 reg = XSEM_REG_FAST_MEMORY + 7544 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7545 s_stats->xstorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7546 7547 reg = XSEM_REG_FAST_MEMORY + 7548 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7549 s_stats->xstorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7550 7551 reg = XSEM_REG_FAST_MEMORY + 7552 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7553 s_stats->xstorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7554 7555 reg = XSEM_REG_FAST_MEMORY + 7556 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7557 s_stats->xstorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7558 7559 /* YSTORM */ 7560 reg = YSEM_REG_FAST_MEMORY + 7561 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7562 s_stats->ystorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7563 7564 reg = YSEM_REG_FAST_MEMORY + 7565 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7566 s_stats->ystorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7567 7568 reg = YSEM_REG_FAST_MEMORY + 7569 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7570 s_stats->ystorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7571 7572 reg = YSEM_REG_FAST_MEMORY + 7573 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7574 s_stats->ystorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7575 7576 /* PSTORM */ 7577 reg = PSEM_REG_FAST_MEMORY + 7578 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7579 s_stats->pstorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7580 7581 reg = PSEM_REG_FAST_MEMORY + 7582 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7583 s_stats->pstorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7584 7585 reg = PSEM_REG_FAST_MEMORY + 7586 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7587 s_stats->pstorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7588 7589 reg = PSEM_REG_FAST_MEMORY + 7590 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7591 s_stats->pstorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7592 7593 /* TSTORM */ 7594 reg = TSEM_REG_FAST_MEMORY + 7595 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7596 s_stats->tstorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7597 7598 reg = TSEM_REG_FAST_MEMORY + 7599 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7600 s_stats->tstorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7601 7602 reg = TSEM_REG_FAST_MEMORY + 7603 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7604 s_stats->tstorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7605 7606 reg = TSEM_REG_FAST_MEMORY + 7607 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7608 s_stats->tstorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7609 7610 /* MSTORM */ 7611 reg = MSEM_REG_FAST_MEMORY + 7612 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7613 s_stats->mstorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7614 7615 reg = MSEM_REG_FAST_MEMORY + 7616 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7617 s_stats->mstorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7618 7619 reg = MSEM_REG_FAST_MEMORY + 7620 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7621 s_stats->mstorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7622 7623 reg = MSEM_REG_FAST_MEMORY + 7624 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7625 s_stats->mstorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7626 7627 /* USTORM */ 7628 reg = USEM_REG_FAST_MEMORY + 7629 SEM_FAST_REG_STORM_ACTIVE_CYCLES_BB_K2; 7630 s_stats->ustorm_active_cycles = ecore_rd(hwfn, p_ptt, reg); 7631 7632 reg = USEM_REG_FAST_MEMORY + 7633 SEM_FAST_REG_STORM_STALL_CYCLES_BB_K2; 7634 s_stats->ustorm_stall_cycles = ecore_rd(hwfn, p_ptt, reg); 7635 7636 reg = USEM_REG_FAST_MEMORY + 7637 SEM_FAST_REG_IDLE_SLEEPING_CYCLES_BB_K2; 7638 s_stats->ustorm_sleeping_cycles = ecore_rd(hwfn, p_ptt, reg); 7639 7640 reg = USEM_REG_FAST_MEMORY + 7641 SEM_FAST_REG_IDLE_INACTIVE_CYCLES_BB_K2; 7642 s_stats->ustorm_inactive_cycles = ecore_rd(hwfn, p_ptt, reg); 7643 7644 ecore_ptt_release(hwfn, p_ptt); 7645 } 7646 7647 ha->storm_stats_index++; 7648 7649 return; 7650 } 7651 7652 /* 7653 * Name: qlnx_dump_buf8 7654 * Function: dumps a buffer as bytes 7655 */ 7656 static void 7657 qlnx_dump_buf8(qlnx_host_t *ha, const char *msg, void *dbuf, uint32_t len) 7658 { 7659 device_t dev; 7660 uint32_t i = 0; 7661 uint8_t *buf; 7662 7663 dev = ha->pci_dev; 7664 buf = dbuf; 7665 7666 device_printf(dev, "%s: %s 0x%x dump start\n", __func__, msg, len); 7667 7668 while (len >= 16) { 7669 device_printf(dev,"0x%08x:" 7670 " %02x %02x %02x %02x %02x %02x %02x %02x" 7671 " %02x %02x %02x %02x %02x %02x %02x %02x\n", i, 7672 buf[0], buf[1], buf[2], buf[3], 7673 buf[4], buf[5], buf[6], buf[7], 7674 buf[8], buf[9], buf[10], buf[11], 7675 buf[12], buf[13], buf[14], buf[15]); 7676 i += 16; 7677 len -= 16; 7678 buf += 16; 7679 } 7680 switch (len) { 7681 case 1: 7682 device_printf(dev,"0x%08x: %02x\n", i, buf[0]); 7683 break; 7684 case 2: 7685 device_printf(dev,"0x%08x: %02x %02x\n", i, buf[0], buf[1]); 7686 break; 7687 case 3: 7688 device_printf(dev,"0x%08x: %02x %02x %02x\n", 7689 i, buf[0], buf[1], buf[2]); 7690 break; 7691 case 4: 7692 device_printf(dev,"0x%08x: %02x %02x %02x %02x\n", i, 7693 buf[0], buf[1], buf[2], buf[3]); 7694 break; 7695 case 5: 7696 device_printf(dev,"0x%08x:" 7697 " %02x %02x %02x %02x %02x\n", i, 7698 buf[0], buf[1], buf[2], buf[3], buf[4]); 7699 break; 7700 case 6: 7701 device_printf(dev,"0x%08x:" 7702 " %02x %02x %02x %02x %02x %02x\n", i, 7703 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); 7704 break; 7705 case 7: 7706 device_printf(dev,"0x%08x:" 7707 " %02x %02x %02x %02x %02x %02x %02x\n", i, 7708 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); 7709 break; 7710 case 8: 7711 device_printf(dev,"0x%08x:" 7712 " %02x %02x %02x %02x %02x %02x %02x %02x\n", i, 7713 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7714 buf[7]); 7715 break; 7716 case 9: 7717 device_printf(dev,"0x%08x:" 7718 " %02x %02x %02x %02x %02x %02x %02x %02x" 7719 " %02x\n", i, 7720 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7721 buf[7], buf[8]); 7722 break; 7723 case 10: 7724 device_printf(dev,"0x%08x:" 7725 " %02x %02x %02x %02x %02x %02x %02x %02x" 7726 " %02x %02x\n", i, 7727 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7728 buf[7], buf[8], buf[9]); 7729 break; 7730 case 11: 7731 device_printf(dev,"0x%08x:" 7732 " %02x %02x %02x %02x %02x %02x %02x %02x" 7733 " %02x %02x %02x\n", i, 7734 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7735 buf[7], buf[8], buf[9], buf[10]); 7736 break; 7737 case 12: 7738 device_printf(dev,"0x%08x:" 7739 " %02x %02x %02x %02x %02x %02x %02x %02x" 7740 " %02x %02x %02x %02x\n", i, 7741 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7742 buf[7], buf[8], buf[9], buf[10], buf[11]); 7743 break; 7744 case 13: 7745 device_printf(dev,"0x%08x:" 7746 " %02x %02x %02x %02x %02x %02x %02x %02x" 7747 " %02x %02x %02x %02x %02x\n", i, 7748 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7749 buf[7], buf[8], buf[9], buf[10], buf[11], buf[12]); 7750 break; 7751 case 14: 7752 device_printf(dev,"0x%08x:" 7753 " %02x %02x %02x %02x %02x %02x %02x %02x" 7754 " %02x %02x %02x %02x %02x %02x\n", i, 7755 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7756 buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], 7757 buf[13]); 7758 break; 7759 case 15: 7760 device_printf(dev,"0x%08x:" 7761 " %02x %02x %02x %02x %02x %02x %02x %02x" 7762 " %02x %02x %02x %02x %02x %02x %02x\n", i, 7763 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], 7764 buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], 7765 buf[13], buf[14]); 7766 break; 7767 default: 7768 break; 7769 } 7770 7771 device_printf(dev, "%s: %s dump end\n", __func__, msg); 7772 7773 return; 7774 } 7775 7776 #ifdef CONFIG_ECORE_SRIOV 7777 7778 static void 7779 __qlnx_osal_iov_vf_cleanup(struct ecore_hwfn *p_hwfn, uint8_t rel_vf_id) 7780 { 7781 struct ecore_public_vf_info *vf_info; 7782 7783 vf_info = ecore_iov_get_public_vf_info(p_hwfn, rel_vf_id, false); 7784 7785 if (!vf_info) 7786 return; 7787 7788 /* Clear the VF mac */ 7789 memset(vf_info->forced_mac, 0, ETH_ALEN); 7790 7791 vf_info->forced_vlan = 0; 7792 7793 return; 7794 } 7795 7796 void 7797 qlnx_osal_iov_vf_cleanup(void *p_hwfn, uint8_t relative_vf_id) 7798 { 7799 __qlnx_osal_iov_vf_cleanup(p_hwfn, relative_vf_id); 7800 return; 7801 } 7802 7803 static int 7804 __qlnx_iov_chk_ucast(struct ecore_hwfn *p_hwfn, int vfid, 7805 struct ecore_filter_ucast *params) 7806 { 7807 struct ecore_public_vf_info *vf; 7808 7809 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) { 7810 QL_DPRINT1(((qlnx_host_t *)p_hwfn->p_dev), 7811 "VF[%d] vport not initialized\n", vfid); 7812 return ECORE_INVAL; 7813 } 7814 7815 vf = ecore_iov_get_public_vf_info(p_hwfn, vfid, true); 7816 if (!vf) 7817 return -EINVAL; 7818 7819 /* No real decision to make; Store the configured MAC */ 7820 if (params->type == ECORE_FILTER_MAC || 7821 params->type == ECORE_FILTER_MAC_VLAN) 7822 memcpy(params->mac, vf->forced_mac, ETH_ALEN); 7823 7824 return 0; 7825 } 7826 7827 int 7828 qlnx_iov_chk_ucast(void *p_hwfn, int vfid, void *params) 7829 { 7830 return (__qlnx_iov_chk_ucast(p_hwfn, vfid, params)); 7831 } 7832 7833 static int 7834 __qlnx_iov_update_vport(struct ecore_hwfn *hwfn, uint8_t vfid, 7835 struct ecore_sp_vport_update_params *params, uint16_t * tlvs) 7836 { 7837 if (!ecore_iov_vf_has_vport_instance(hwfn, vfid)) { 7838 QL_DPRINT1(((qlnx_host_t *)hwfn->p_dev), 7839 "VF[%d] vport not initialized\n", vfid); 7840 return ECORE_INVAL; 7841 } 7842 7843 /* Untrusted VFs can't even be trusted to know that fact. 7844 * Simply indicate everything is configured fine, and trace 7845 * configuration 'behind their back'. 7846 */ 7847 if (!(*tlvs & BIT(ECORE_IOV_VP_UPDATE_ACCEPT_PARAM))) 7848 return 0; 7849 7850 return 0; 7851 7852 } 7853 int 7854 qlnx_iov_update_vport(void *hwfn, uint8_t vfid, void *params, uint16_t *tlvs) 7855 { 7856 return(__qlnx_iov_update_vport(hwfn, vfid, params, tlvs)); 7857 } 7858 7859 static int 7860 qlnx_find_hwfn_index(struct ecore_hwfn *p_hwfn) 7861 { 7862 int i; 7863 struct ecore_dev *cdev; 7864 7865 cdev = p_hwfn->p_dev; 7866 7867 for (i = 0; i < cdev->num_hwfns; i++) { 7868 if (&cdev->hwfns[i] == p_hwfn) 7869 break; 7870 } 7871 7872 if (i >= cdev->num_hwfns) 7873 return (-1); 7874 7875 return (i); 7876 } 7877 7878 static int 7879 __qlnx_pf_vf_msg(struct ecore_hwfn *p_hwfn, uint16_t rel_vf_id) 7880 { 7881 qlnx_host_t *ha = (qlnx_host_t *)p_hwfn->p_dev; 7882 int i; 7883 7884 QL_DPRINT2(ha, "ha = %p cdev = %p p_hwfn = %p rel_vf_id = %d\n", 7885 ha, p_hwfn->p_dev, p_hwfn, rel_vf_id); 7886 7887 if ((i = qlnx_find_hwfn_index(p_hwfn)) == -1) 7888 return (-1); 7889 7890 if (ha->sriov_task[i].pf_taskqueue != NULL) { 7891 atomic_testandset_32(&ha->sriov_task[i].flags, 7892 QLNX_SRIOV_TASK_FLAGS_VF_PF_MSG); 7893 7894 taskqueue_enqueue(ha->sriov_task[i].pf_taskqueue, 7895 &ha->sriov_task[i].pf_task); 7896 } 7897 7898 return (ECORE_SUCCESS); 7899 } 7900 7901 int 7902 qlnx_pf_vf_msg(void *p_hwfn, uint16_t relative_vf_id) 7903 { 7904 return (__qlnx_pf_vf_msg(p_hwfn, relative_vf_id)); 7905 } 7906 7907 static void 7908 __qlnx_vf_flr_update(struct ecore_hwfn *p_hwfn) 7909 { 7910 qlnx_host_t *ha = (qlnx_host_t *)p_hwfn->p_dev; 7911 int i; 7912 7913 if (!ha->sriov_initialized) 7914 return; 7915 7916 QL_DPRINT2(ha, "ha = %p cdev = %p p_hwfn = %p \n", 7917 ha, p_hwfn->p_dev, p_hwfn); 7918 7919 if ((i = qlnx_find_hwfn_index(p_hwfn)) == -1) 7920 return; 7921 7922 if (ha->sriov_task[i].pf_taskqueue != NULL) { 7923 atomic_testandset_32(&ha->sriov_task[i].flags, 7924 QLNX_SRIOV_TASK_FLAGS_VF_FLR_UPDATE); 7925 7926 taskqueue_enqueue(ha->sriov_task[i].pf_taskqueue, 7927 &ha->sriov_task[i].pf_task); 7928 } 7929 7930 return; 7931 } 7932 7933 void 7934 qlnx_vf_flr_update(void *p_hwfn) 7935 { 7936 __qlnx_vf_flr_update(p_hwfn); 7937 7938 return; 7939 } 7940 7941 #ifndef QLNX_VF 7942 7943 static void 7944 qlnx_vf_bulleting_update(struct ecore_hwfn *p_hwfn) 7945 { 7946 qlnx_host_t *ha = (qlnx_host_t *)p_hwfn->p_dev; 7947 int i; 7948 7949 QL_DPRINT2(ha, "ha = %p cdev = %p p_hwfn = %p \n", 7950 ha, p_hwfn->p_dev, p_hwfn); 7951 7952 if ((i = qlnx_find_hwfn_index(p_hwfn)) == -1) 7953 return; 7954 7955 QL_DPRINT2(ha, "ha = %p cdev = %p p_hwfn = %p i = %d\n", 7956 ha, p_hwfn->p_dev, p_hwfn, i); 7957 7958 if (ha->sriov_task[i].pf_taskqueue != NULL) { 7959 atomic_testandset_32(&ha->sriov_task[i].flags, 7960 QLNX_SRIOV_TASK_FLAGS_BULLETIN_UPDATE); 7961 7962 taskqueue_enqueue(ha->sriov_task[i].pf_taskqueue, 7963 &ha->sriov_task[i].pf_task); 7964 } 7965 } 7966 7967 static void 7968 qlnx_initialize_sriov(qlnx_host_t *ha) 7969 { 7970 device_t dev; 7971 nvlist_t *pf_schema, *vf_schema; 7972 int iov_error; 7973 7974 dev = ha->pci_dev; 7975 7976 pf_schema = pci_iov_schema_alloc_node(); 7977 vf_schema = pci_iov_schema_alloc_node(); 7978 7979 pci_iov_schema_add_unicast_mac(vf_schema, "mac-addr", 0, NULL); 7980 pci_iov_schema_add_bool(vf_schema, "allow-set-mac", 7981 IOV_SCHEMA_HASDEFAULT, FALSE); 7982 pci_iov_schema_add_bool(vf_schema, "allow-promisc", 7983 IOV_SCHEMA_HASDEFAULT, FALSE); 7984 pci_iov_schema_add_uint16(vf_schema, "num-queues", 7985 IOV_SCHEMA_HASDEFAULT, 1); 7986 7987 iov_error = pci_iov_attach(dev, pf_schema, vf_schema); 7988 7989 if (iov_error != 0) { 7990 ha->sriov_initialized = 0; 7991 } else { 7992 device_printf(dev, "SRIOV initialized\n"); 7993 ha->sriov_initialized = 1; 7994 } 7995 7996 return; 7997 } 7998 7999 static void 8000 qlnx_sriov_disable(qlnx_host_t *ha) 8001 { 8002 struct ecore_dev *cdev; 8003 int i, j; 8004 8005 cdev = &ha->cdev; 8006 8007 ecore_iov_set_vfs_to_disable(cdev, true); 8008 8009 for_each_hwfn(cdev, i) { 8010 struct ecore_hwfn *hwfn = &cdev->hwfns[i]; 8011 struct ecore_ptt *ptt = ecore_ptt_acquire(hwfn); 8012 8013 if (!ptt) { 8014 QL_DPRINT1(ha, "Failed to acquire ptt\n"); 8015 return; 8016 } 8017 /* Clean WFQ db and configure equal weight for all vports */ 8018 ecore_clean_wfq_db(hwfn, ptt); 8019 8020 ecore_for_each_vf(hwfn, j) { 8021 int k = 0; 8022 8023 if (!ecore_iov_is_valid_vfid(hwfn, j, true, false)) 8024 continue; 8025 8026 if (ecore_iov_is_vf_started(hwfn, j)) { 8027 /* Wait until VF is disabled before releasing */ 8028 8029 for (k = 0; k < 100; k++) { 8030 if (!ecore_iov_is_vf_stopped(hwfn, j)) { 8031 qlnx_mdelay(__func__, 10); 8032 } else 8033 break; 8034 } 8035 } 8036 8037 if (k < 100) 8038 ecore_iov_release_hw_for_vf(&cdev->hwfns[i], 8039 ptt, j); 8040 else { 8041 QL_DPRINT1(ha, 8042 "Timeout waiting for VF's FLR to end\n"); 8043 } 8044 } 8045 ecore_ptt_release(hwfn, ptt); 8046 } 8047 8048 ecore_iov_set_vfs_to_disable(cdev, false); 8049 8050 return; 8051 } 8052 8053 static void 8054 qlnx_sriov_enable_qid_config(struct ecore_hwfn *hwfn, u16 vfid, 8055 struct ecore_iov_vf_init_params *params) 8056 { 8057 u16 base, i; 8058 8059 /* Since we have an equal resource distribution per-VF, and we assume 8060 * PF has acquired the ECORE_PF_L2_QUE first queues, we start setting 8061 * sequentially from there. 8062 */ 8063 base = FEAT_NUM(hwfn, ECORE_PF_L2_QUE) + vfid * params->num_queues; 8064 8065 params->rel_vf_id = vfid; 8066 8067 for (i = 0; i < params->num_queues; i++) { 8068 params->req_rx_queue[i] = base + i; 8069 params->req_tx_queue[i] = base + i; 8070 } 8071 8072 /* PF uses indices 0 for itself; Set vport/RSS afterwards */ 8073 params->vport_id = vfid + 1; 8074 params->rss_eng_id = vfid + 1; 8075 8076 return; 8077 } 8078 8079 static int 8080 qlnx_iov_init(device_t dev, uint16_t num_vfs, const nvlist_t *nvlist_params) 8081 { 8082 qlnx_host_t *ha; 8083 struct ecore_dev *cdev; 8084 struct ecore_iov_vf_init_params params; 8085 int ret, j, i; 8086 uint32_t max_vfs; 8087 8088 if ((ha = device_get_softc(dev)) == NULL) { 8089 device_printf(dev, "%s: cannot get softc\n", __func__); 8090 return (-1); 8091 } 8092 8093 if (qlnx_create_pf_taskqueues(ha) != 0) 8094 goto qlnx_iov_init_err0; 8095 8096 cdev = &ha->cdev; 8097 8098 max_vfs = RESC_NUM(&cdev->hwfns[0], ECORE_VPORT); 8099 8100 QL_DPRINT2(ha," dev = %p enter num_vfs = %d max_vfs = %d\n", 8101 dev, num_vfs, max_vfs); 8102 8103 if (num_vfs >= max_vfs) { 8104 QL_DPRINT1(ha, "Can start at most %d VFs\n", 8105 (RESC_NUM(&cdev->hwfns[0], ECORE_VPORT) - 1)); 8106 goto qlnx_iov_init_err0; 8107 } 8108 8109 ha->vf_attr = malloc(((sizeof (qlnx_vf_attr_t) * num_vfs)), M_QLNXBUF, 8110 M_NOWAIT); 8111 8112 if (ha->vf_attr == NULL) 8113 goto qlnx_iov_init_err0; 8114 8115 memset(¶ms, 0, sizeof(params)); 8116 8117 /* Initialize HW for VF access */ 8118 for_each_hwfn(cdev, j) { 8119 struct ecore_hwfn *hwfn = &cdev->hwfns[j]; 8120 struct ecore_ptt *ptt = ecore_ptt_acquire(hwfn); 8121 8122 /* Make sure not to use more than 16 queues per VF */ 8123 params.num_queues = min_t(int, 8124 (FEAT_NUM(hwfn, ECORE_VF_L2_QUE) / num_vfs), 8125 16); 8126 8127 if (!ptt) { 8128 QL_DPRINT1(ha, "Failed to acquire ptt\n"); 8129 goto qlnx_iov_init_err1; 8130 } 8131 8132 for (i = 0; i < num_vfs; i++) { 8133 if (!ecore_iov_is_valid_vfid(hwfn, i, false, true)) 8134 continue; 8135 8136 qlnx_sriov_enable_qid_config(hwfn, i, ¶ms); 8137 8138 ret = ecore_iov_init_hw_for_vf(hwfn, ptt, ¶ms); 8139 8140 if (ret) { 8141 QL_DPRINT1(ha, "Failed to enable VF[%d]\n", i); 8142 ecore_ptt_release(hwfn, ptt); 8143 goto qlnx_iov_init_err1; 8144 } 8145 } 8146 8147 ecore_ptt_release(hwfn, ptt); 8148 } 8149 8150 ha->num_vfs = num_vfs; 8151 qlnx_inform_vf_link_state(&cdev->hwfns[0], ha); 8152 8153 QL_DPRINT2(ha," dev = %p exit num_vfs = %d\n", dev, num_vfs); 8154 8155 return (0); 8156 8157 qlnx_iov_init_err1: 8158 qlnx_sriov_disable(ha); 8159 8160 qlnx_iov_init_err0: 8161 qlnx_destroy_pf_taskqueues(ha); 8162 ha->num_vfs = 0; 8163 8164 return (-1); 8165 } 8166 8167 static void 8168 qlnx_iov_uninit(device_t dev) 8169 { 8170 qlnx_host_t *ha; 8171 8172 if ((ha = device_get_softc(dev)) == NULL) { 8173 device_printf(dev, "%s: cannot get softc\n", __func__); 8174 return; 8175 } 8176 8177 QL_DPRINT2(ha," dev = %p enter\n", dev); 8178 8179 qlnx_sriov_disable(ha); 8180 qlnx_destroy_pf_taskqueues(ha); 8181 8182 free(ha->vf_attr, M_QLNXBUF); 8183 ha->vf_attr = NULL; 8184 8185 ha->num_vfs = 0; 8186 8187 QL_DPRINT2(ha," dev = %p exit\n", dev); 8188 return; 8189 } 8190 8191 static int 8192 qlnx_iov_add_vf(device_t dev, uint16_t vfnum, const nvlist_t *params) 8193 { 8194 qlnx_host_t *ha; 8195 qlnx_vf_attr_t *vf_attr; 8196 unsigned const char *mac; 8197 size_t size; 8198 struct ecore_hwfn *p_hwfn; 8199 8200 if ((ha = device_get_softc(dev)) == NULL) { 8201 device_printf(dev, "%s: cannot get softc\n", __func__); 8202 return (-1); 8203 } 8204 8205 QL_DPRINT2(ha," dev = %p enter vfnum = %d\n", dev, vfnum); 8206 8207 if (vfnum > (ha->num_vfs - 1)) { 8208 QL_DPRINT1(ha, " VF[%d] is greater than max allowed [%d]\n", 8209 vfnum, (ha->num_vfs - 1)); 8210 } 8211 8212 vf_attr = &ha->vf_attr[vfnum]; 8213 8214 if (nvlist_exists_binary(params, "mac-addr")) { 8215 mac = nvlist_get_binary(params, "mac-addr", &size); 8216 bcopy(mac, vf_attr->mac_addr, ETHER_ADDR_LEN); 8217 device_printf(dev, 8218 "%s: mac_addr = %02x:%02x:%02x:%02x:%02x:%02x\n", 8219 __func__, vf_attr->mac_addr[0], 8220 vf_attr->mac_addr[1], vf_attr->mac_addr[2], 8221 vf_attr->mac_addr[3], vf_attr->mac_addr[4], 8222 vf_attr->mac_addr[5]); 8223 p_hwfn = &ha->cdev.hwfns[0]; 8224 ecore_iov_bulletin_set_mac(p_hwfn, vf_attr->mac_addr, 8225 vfnum); 8226 } 8227 8228 QL_DPRINT2(ha," dev = %p exit vfnum = %d\n", dev, vfnum); 8229 return (0); 8230 } 8231 8232 static void 8233 qlnx_handle_vf_msg(qlnx_host_t *ha, struct ecore_hwfn *p_hwfn) 8234 { 8235 uint64_t events[ECORE_VF_ARRAY_LENGTH]; 8236 struct ecore_ptt *ptt; 8237 int i; 8238 8239 ptt = ecore_ptt_acquire(p_hwfn); 8240 if (!ptt) { 8241 QL_DPRINT1(ha, "Can't acquire PTT; re-scheduling\n"); 8242 __qlnx_pf_vf_msg(p_hwfn, 0); 8243 return; 8244 } 8245 8246 ecore_iov_pf_get_pending_events(p_hwfn, events); 8247 8248 QL_DPRINT2(ha, "Event mask of VF events:" 8249 "0x%" PRIu64 "0x%" PRIu64 " 0x%" PRIu64 "\n", 8250 events[0], events[1], events[2]); 8251 8252 ecore_for_each_vf(p_hwfn, i) { 8253 /* Skip VFs with no pending messages */ 8254 if (!(events[i / 64] & (1ULL << (i % 64)))) 8255 continue; 8256 8257 QL_DPRINT2(ha, 8258 "Handling VF message from VF 0x%02x [Abs 0x%02x]\n", 8259 i, p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i); 8260 8261 /* Copy VF's message to PF's request buffer for that VF */ 8262 if (ecore_iov_copy_vf_msg(p_hwfn, ptt, i)) 8263 continue; 8264 8265 ecore_iov_process_mbx_req(p_hwfn, ptt, i); 8266 } 8267 8268 ecore_ptt_release(p_hwfn, ptt); 8269 8270 return; 8271 } 8272 8273 static void 8274 qlnx_handle_vf_flr_update(qlnx_host_t *ha, struct ecore_hwfn *p_hwfn) 8275 { 8276 struct ecore_ptt *ptt; 8277 int ret; 8278 8279 ptt = ecore_ptt_acquire(p_hwfn); 8280 8281 if (!ptt) { 8282 QL_DPRINT1(ha, "Can't acquire PTT; re-scheduling\n"); 8283 __qlnx_vf_flr_update(p_hwfn); 8284 return; 8285 } 8286 8287 ret = ecore_iov_vf_flr_cleanup(p_hwfn, ptt); 8288 8289 if (ret) { 8290 QL_DPRINT1(ha, "ecore_iov_vf_flr_cleanup failed; re-scheduling\n"); 8291 } 8292 8293 ecore_ptt_release(p_hwfn, ptt); 8294 8295 return; 8296 } 8297 8298 static void 8299 qlnx_handle_bulletin_update(qlnx_host_t *ha, struct ecore_hwfn *p_hwfn) 8300 { 8301 struct ecore_ptt *ptt; 8302 int i; 8303 8304 ptt = ecore_ptt_acquire(p_hwfn); 8305 8306 if (!ptt) { 8307 QL_DPRINT1(ha, "Can't acquire PTT; re-scheduling\n"); 8308 qlnx_vf_bulleting_update(p_hwfn); 8309 return; 8310 } 8311 8312 ecore_for_each_vf(p_hwfn, i) { 8313 QL_DPRINT1(ha, "ecore_iov_post_vf_bulletin[%p, %d]\n", 8314 p_hwfn, i); 8315 ecore_iov_post_vf_bulletin(p_hwfn, i, ptt); 8316 } 8317 8318 ecore_ptt_release(p_hwfn, ptt); 8319 8320 return; 8321 } 8322 8323 static void 8324 qlnx_pf_taskqueue(void *context, int pending) 8325 { 8326 struct ecore_hwfn *p_hwfn; 8327 qlnx_host_t *ha; 8328 int i; 8329 8330 p_hwfn = context; 8331 8332 if (p_hwfn == NULL) 8333 return; 8334 8335 ha = (qlnx_host_t *)(p_hwfn->p_dev); 8336 8337 if ((i = qlnx_find_hwfn_index(p_hwfn)) == -1) 8338 return; 8339 8340 if (atomic_testandclear_32(&ha->sriov_task[i].flags, 8341 QLNX_SRIOV_TASK_FLAGS_VF_PF_MSG)) 8342 qlnx_handle_vf_msg(ha, p_hwfn); 8343 8344 if (atomic_testandclear_32(&ha->sriov_task[i].flags, 8345 QLNX_SRIOV_TASK_FLAGS_VF_FLR_UPDATE)) 8346 qlnx_handle_vf_flr_update(ha, p_hwfn); 8347 8348 if (atomic_testandclear_32(&ha->sriov_task[i].flags, 8349 QLNX_SRIOV_TASK_FLAGS_BULLETIN_UPDATE)) 8350 qlnx_handle_bulletin_update(ha, p_hwfn); 8351 8352 return; 8353 } 8354 8355 static int 8356 qlnx_create_pf_taskqueues(qlnx_host_t *ha) 8357 { 8358 int i; 8359 uint8_t tq_name[32]; 8360 8361 for (i = 0; i < ha->cdev.num_hwfns; i++) { 8362 struct ecore_hwfn *p_hwfn = &ha->cdev.hwfns[i]; 8363 8364 bzero(tq_name, sizeof (tq_name)); 8365 snprintf(tq_name, sizeof (tq_name), "ql_pf_tq_%d", i); 8366 8367 TASK_INIT(&ha->sriov_task[i].pf_task, 0, qlnx_pf_taskqueue, p_hwfn); 8368 8369 ha->sriov_task[i].pf_taskqueue = taskqueue_create(tq_name, M_NOWAIT, 8370 taskqueue_thread_enqueue, 8371 &ha->sriov_task[i].pf_taskqueue); 8372 8373 if (ha->sriov_task[i].pf_taskqueue == NULL) 8374 return (-1); 8375 8376 taskqueue_start_threads(&ha->sriov_task[i].pf_taskqueue, 1, 8377 PI_NET, "%s", tq_name); 8378 8379 QL_DPRINT1(ha, "%p\n", ha->sriov_task[i].pf_taskqueue); 8380 } 8381 8382 return (0); 8383 } 8384 8385 static void 8386 qlnx_destroy_pf_taskqueues(qlnx_host_t *ha) 8387 { 8388 int i; 8389 8390 for (i = 0; i < ha->cdev.num_hwfns; i++) { 8391 if (ha->sriov_task[i].pf_taskqueue != NULL) { 8392 taskqueue_drain(ha->sriov_task[i].pf_taskqueue, 8393 &ha->sriov_task[i].pf_task); 8394 taskqueue_free(ha->sriov_task[i].pf_taskqueue); 8395 ha->sriov_task[i].pf_taskqueue = NULL; 8396 } 8397 } 8398 return; 8399 } 8400 8401 static void 8402 qlnx_inform_vf_link_state(struct ecore_hwfn *p_hwfn, qlnx_host_t *ha) 8403 { 8404 struct ecore_mcp_link_capabilities caps; 8405 struct ecore_mcp_link_params params; 8406 struct ecore_mcp_link_state link; 8407 int i; 8408 8409 if (!p_hwfn->pf_iov_info) 8410 return; 8411 8412 memset(¶ms, 0, sizeof(struct ecore_mcp_link_params)); 8413 memset(&link, 0, sizeof(struct ecore_mcp_link_state)); 8414 memset(&caps, 0, sizeof(struct ecore_mcp_link_capabilities)); 8415 8416 memcpy(&caps, ecore_mcp_get_link_capabilities(p_hwfn), sizeof(caps)); 8417 memcpy(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link)); 8418 memcpy(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params)); 8419 8420 QL_DPRINT2(ha, "called\n"); 8421 8422 /* Update bulletin of all future possible VFs with link configuration */ 8423 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) { 8424 /* Modify link according to the VF's configured link state */ 8425 8426 link.link_up = false; 8427 8428 if (ha->link_up) { 8429 link.link_up = true; 8430 /* Set speed according to maximum supported by HW. 8431 * that is 40G for regular devices and 100G for CMT 8432 * mode devices. 8433 */ 8434 link.speed = (p_hwfn->p_dev->num_hwfns > 1) ? 8435 100000 : link.speed; 8436 } 8437 QL_DPRINT2(ha, "link [%d] = %d\n", i, link.link_up); 8438 ecore_iov_set_link(p_hwfn, i, ¶ms, &link, &caps); 8439 } 8440 8441 qlnx_vf_bulleting_update(p_hwfn); 8442 8443 return; 8444 } 8445 #endif /* #ifndef QLNX_VF */ 8446 #endif /* #ifdef CONFIG_ECORE_SRIOV */
Cache object: 16a2c0f0b1ec088e091e7acb6519afae
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]