1 /* 2 * QLogic qlcnic NIC Driver 3 * Copyright (c) 2009-2013 QLogic Corporation 4 * 5 * See LICENSE.qlcnic for copyright and licensing details. 6 */ 7 8 #ifndef _QLCNIC_H_ 9 #define _QLCNIC_H_ 10 11 #include <linux/module.h> 12 #include <linux/kernel.h> 13 #include <linux/types.h> 14 #include <linux/ioport.h> 15 #include <linux/pci.h> 16 #include <linux/netdevice.h> 17 #include <linux/etherdevice.h> 18 #include <linux/ip.h> 19 #include <linux/in.h> 20 #include <linux/tcp.h> 21 #include <linux/skbuff.h> 22 #include <linux/firmware.h> 23 #include <linux/ethtool.h> 24 #include <linux/mii.h> 25 #include <linux/timer.h> 26 #include <linux/irq.h> 27 28 #include <linux/vmalloc.h> 29 30 #include <linux/io.h> 31 #include <asm/byteorder.h> 32 #include <linux/bitops.h> 33 #include <linux/if_vlan.h> 34 35 #include "qlcnic_hdr.h" 36 #include "qlcnic_hw.h" 37 #include "qlcnic_83xx_hw.h" 38 #include "qlcnic_dcb.h" 39 40 #define _QLCNIC_LINUX_MAJOR 5 41 #define _QLCNIC_LINUX_MINOR 3 42 #define _QLCNIC_LINUX_SUBVERSION 62 43 #define QLCNIC_LINUX_VERSIONID "5.3.62" 44 #define QLCNIC_DRV_IDC_VER 0x01 45 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ 46 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) 47 48 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) 49 #define _major(v) (((v) >> 24) & 0xff) 50 #define _minor(v) (((v) >> 16) & 0xff) 51 #define _build(v) ((v) & 0xffff) 52 53 /* version in image has weird encoding: 54 * 7:0 - major 55 * 15:8 - minor 56 * 31:16 - build (little endian) 57 */ 58 #define QLCNIC_DECODE_VERSION(v) \ 59 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) 60 61 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2) 62 #define QLCNIC_NUM_FLASH_SECTORS (64) 63 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) 64 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ 65 * QLCNIC_FLASH_SECTOR_SIZE) 66 67 #define RCV_DESC_RINGSIZE(rds_ring) \ 68 (sizeof(struct rcv_desc) * (rds_ring)->num_desc) 69 #define RCV_BUFF_RINGSIZE(rds_ring) \ 70 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) 71 #define STATUS_DESC_RINGSIZE(sds_ring) \ 72 (sizeof(struct status_desc) * (sds_ring)->num_desc) 73 #define TX_BUFF_RINGSIZE(tx_ring) \ 74 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) 75 #define TX_DESC_RINGSIZE(tx_ring) \ 76 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) 77 78 #define QLCNIC_P3P_A0 0x50 79 #define QLCNIC_P3P_C0 0x58 80 81 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) 82 83 #define FIRST_PAGE_GROUP_START 0 84 #define FIRST_PAGE_GROUP_END 0x100000 85 86 #define P3P_MAX_MTU (9600) 87 #define P3P_MIN_MTU (68) 88 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ 89 90 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) 91 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU) 92 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 93 #define QLCNIC_LRO_BUFFER_EXTRA 2048 94 95 /* Tx defines */ 96 #define QLCNIC_MAX_FRAGS_PER_TX 14 97 #define MAX_TSO_HEADER_DESC 2 98 #define MGMT_CMD_DESC_RESV 4 99 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ 100 + MGMT_CMD_DESC_RESV) 101 #define QLCNIC_MAX_TX_TIMEOUTS 2 102 103 /* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */ 104 #define QLCNIC_SINGLE_RING 1 105 #define QLCNIC_DEF_SDS_RINGS 4 106 #define QLCNIC_DEF_TX_RINGS 4 107 #define QLCNIC_MAX_VNIC_TX_RINGS 4 108 #define QLCNIC_MAX_VNIC_SDS_RINGS 4 109 #define QLCNIC_83XX_MINIMUM_VECTOR 3 110 #define QLCNIC_82XX_MINIMUM_VECTOR 2 111 112 enum qlcnic_queue_type { 113 QLCNIC_TX_QUEUE = 1, 114 QLCNIC_RX_QUEUE, 115 }; 116 117 /* Operational mode for driver */ 118 #define QLCNIC_VNIC_MODE 0xFF 119 #define QLCNIC_DEFAULT_MODE 0x0 120 121 /* Virtual NIC function count */ 122 #define QLC_DEFAULT_VNIC_COUNT 8 123 #define QLC_84XX_VNIC_COUNT 16 124 125 /* 126 * Following are the states of the Phantom. Phantom will set them and 127 * Host will read to check if the fields are correct. 128 */ 129 #define PHAN_INITIALIZE_FAILED 0xffff 130 #define PHAN_INITIALIZE_COMPLETE 0xff01 131 132 /* Host writes the following to notify that it has done the init-handshake */ 133 #define PHAN_INITIALIZE_ACK 0xf00f 134 #define PHAN_PEG_RCV_INITIALIZED 0xff01 135 136 #define NUM_RCV_DESC_RINGS 3 137 138 #define RCV_RING_NORMAL 0 139 #define RCV_RING_JUMBO 1 140 141 #define MIN_CMD_DESCRIPTORS 64 142 #define MIN_RCV_DESCRIPTORS 64 143 #define MIN_JUMBO_DESCRIPTORS 32 144 145 #define MAX_CMD_DESCRIPTORS 1024 146 #define MAX_RCV_DESCRIPTORS_1G 4096 147 #define MAX_RCV_DESCRIPTORS_10G 8192 148 #define MAX_RCV_DESCRIPTORS_VF 2048 149 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 150 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 151 152 #define DEFAULT_RCV_DESCRIPTORS_1G 2048 153 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 154 #define DEFAULT_RCV_DESCRIPTORS_VF 1024 155 #define MAX_RDS_RINGS 2 156 157 #define get_next_index(index, length) \ 158 (((index) + 1) & ((length) - 1)) 159 160 /* 161 * Following data structures describe the descriptors that will be used. 162 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when 163 * we are doing LSO (above the 1500 size packet) only. 164 */ 165 struct cmd_desc_type0 { 166 u8 tcp_hdr_offset; /* For LSO only */ 167 u8 ip_hdr_offset; /* For LSO only */ 168 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ 169 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ 170 171 __le64 addr_buffer2; 172 173 __le16 encap_descr; /* 15:10 offset of outer L3 header, 174 * 9:6 number of 32bit words in outer L3 header, 175 * 5 offload outer L4 checksum, 176 * 4 offload outer L3 checksum, 177 * 3 Inner L4 type, TCP=0, UDP=1, 178 * 2 Inner L3 type, IPv4=0, IPv6=1, 179 * 1 Outer L3 type,IPv4=0, IPv6=1, 180 * 0 type of encapsulation, GRE=0, VXLAN=1 181 */ 182 __le16 mss; 183 u8 port_ctxid; /* 7:4 ctxid 3:0 port */ 184 u8 hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ 185 u8 outer_hdr_length; /* Encapsulation only */ 186 u8 rsvd1; 187 188 __le64 addr_buffer3; 189 __le64 addr_buffer1; 190 191 __le16 buffer_length[4]; 192 193 __le64 addr_buffer4; 194 195 u8 eth_addr[ETH_ALEN]; 196 __le16 vlan_TCI; /* In case of encapsulation, 197 * this is for outer VLAN 198 */ 199 200 } __attribute__ ((aligned(64))); 201 202 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ 203 struct rcv_desc { 204 __le16 reference_handle; 205 __le16 reserved; 206 __le32 buffer_length; /* allocated buffer length (usually 2K) */ 207 __le64 addr_buffer; 208 } __packed; 209 210 struct status_desc { 211 __le64 status_desc_data[2]; 212 } __attribute__ ((aligned(16))); 213 214 /* UNIFIED ROMIMAGE */ 215 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 216 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 217 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 218 #define QLCNIC_UNI_DIR_SECT_FW 0x7 219 220 /*Offsets */ 221 #define QLCNIC_UNI_CHIP_REV_OFF 10 222 #define QLCNIC_UNI_FLAGS_OFF 11 223 #define QLCNIC_UNI_BIOS_VERSION_OFF 12 224 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27 225 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 226 227 struct uni_table_desc{ 228 __le32 findex; 229 __le32 num_entries; 230 __le32 entry_size; 231 __le32 reserved[5]; 232 }; 233 234 struct uni_data_desc{ 235 __le32 findex; 236 __le32 size; 237 __le32 reserved[5]; 238 }; 239 240 /* Flash Defines and Structures */ 241 #define QLCNIC_FLT_LOCATION 0x3F1000 242 #define QLCNIC_FDT_LOCATION 0x3F0000 243 #define QLCNIC_B0_FW_IMAGE_REGION 0x74 244 #define QLCNIC_C0_FW_IMAGE_REGION 0x97 245 #define QLCNIC_BOOTLD_REGION 0X72 246 struct qlcnic_flt_header { 247 u16 version; 248 u16 len; 249 u16 checksum; 250 u16 reserved; 251 }; 252 253 struct qlcnic_flt_entry { 254 u8 region; 255 u8 reserved0; 256 u8 attrib; 257 u8 reserved1; 258 u32 size; 259 u32 start_addr; 260 u32 end_addr; 261 }; 262 263 /* Flash Descriptor Table */ 264 struct qlcnic_fdt { 265 u32 valid; 266 u16 ver; 267 u16 len; 268 u16 cksum; 269 u16 unused; 270 u8 model[16]; 271 u8 mfg_id; 272 u16 id; 273 u8 flag; 274 u8 erase_cmd; 275 u8 alt_erase_cmd; 276 u8 write_enable_cmd; 277 u8 write_enable_bits; 278 u8 write_statusreg_cmd; 279 u8 unprotected_sec_cmd; 280 u8 read_manuf_cmd; 281 u32 block_size; 282 u32 alt_block_size; 283 u32 flash_size; 284 u32 write_enable_data; 285 u8 readid_addr_len; 286 u8 write_disable_bits; 287 u8 read_dev_id_len; 288 u8 chip_erase_cmd; 289 u16 read_timeo; 290 u8 protected_sec_cmd; 291 u8 resvd[65]; 292 }; 293 /* Magic number to let user know flash is programmed */ 294 #define QLCNIC_BDINFO_MAGIC 0x12345678 295 296 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021 297 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022 298 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023 299 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024 300 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025 301 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026 302 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027 303 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028 304 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029 305 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a 306 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b 307 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031 308 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032 309 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080 310 311 #define QLCNIC_MSIX_TABLE_OFFSET 0x44 312 313 /* Flash memory map */ 314 #define QLCNIC_BRDCFG_START 0x4000 /* board config */ 315 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */ 316 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */ 317 #define QLCNIC_USER_START 0x3E8000 /* Firmare info */ 318 319 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) 320 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) 321 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) 322 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) 323 324 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) 325 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) 326 327 #define QLCNIC_FW_MIN_SIZE (0x3fffff) 328 #define QLCNIC_UNIFIED_ROMIMAGE 0 329 #define QLCNIC_FLASH_ROMIMAGE 1 330 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff 331 332 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" 333 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash" 334 335 extern char qlcnic_driver_name[]; 336 337 extern int qlcnic_use_msi; 338 extern int qlcnic_use_msi_x; 339 extern int qlcnic_auto_fw_reset; 340 extern int qlcnic_load_fw_file; 341 342 /* Number of status descriptors to handle per interrupt */ 343 #define MAX_STATUS_HANDLE (64) 344 345 /* 346 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This 347 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. 348 */ 349 struct qlcnic_skb_frag { 350 u64 dma; 351 u64 length; 352 }; 353 354 /* Following defines are for the state of the buffers */ 355 #define QLCNIC_BUFFER_FREE 0 356 #define QLCNIC_BUFFER_BUSY 1 357 358 /* 359 * There will be one qlcnic_buffer per skb packet. These will be 360 * used to save the dma info for pci_unmap_page() 361 */ 362 struct qlcnic_cmd_buffer { 363 struct sk_buff *skb; 364 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1]; 365 u32 frag_count; 366 }; 367 368 /* In rx_buffer, we do not need multiple fragments as is a single buffer */ 369 struct qlcnic_rx_buffer { 370 u16 ref_handle; 371 struct sk_buff *skb; 372 struct list_head list; 373 u64 dma; 374 }; 375 376 /* Board types */ 377 #define QLCNIC_GBE 0x01 378 #define QLCNIC_XGBE 0x02 379 380 /* 381 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is 382 * adjusted based on configured MTU. 383 */ 384 #define QLCNIC_INTR_COAL_TYPE_RX 1 385 #define QLCNIC_INTR_COAL_TYPE_TX 2 386 #define QLCNIC_INTR_COAL_TYPE_RX_TX 3 387 388 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3 389 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256 390 391 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64 392 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64 393 394 #define QLCNIC_INTR_DEFAULT 0x04 395 #define QLCNIC_CONFIG_INTR_COALESCE 3 396 #define QLCNIC_DEV_INFO_SIZE 2 397 398 struct qlcnic_nic_intr_coalesce { 399 u8 type; 400 u8 sts_ring_mask; 401 u16 rx_packets; 402 u16 rx_time_us; 403 u16 tx_packets; 404 u16 tx_time_us; 405 u16 flag; 406 u32 timer_out; 407 }; 408 409 struct qlcnic_83xx_dump_template_hdr { 410 u32 type; 411 u32 offset; 412 u32 size; 413 u32 cap_mask; 414 u32 num_entries; 415 u32 version; 416 u32 timestamp; 417 u32 checksum; 418 u32 drv_cap_mask; 419 u32 sys_info[3]; 420 u32 saved_state[16]; 421 u32 cap_sizes[8]; 422 u32 ocm_wnd_reg[16]; 423 u32 rsvd[0]; 424 }; 425 426 struct qlcnic_82xx_dump_template_hdr { 427 u32 type; 428 u32 offset; 429 u32 size; 430 u32 cap_mask; 431 u32 num_entries; 432 u32 version; 433 u32 timestamp; 434 u32 checksum; 435 u32 drv_cap_mask; 436 u32 sys_info[3]; 437 u32 saved_state[16]; 438 u32 cap_sizes[8]; 439 u32 rsvd[7]; 440 u32 capabilities; 441 u32 rsvd1[0]; 442 }; 443 444 #define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) 445 446 struct qlcnic_fw_dump { 447 u8 clr; /* flag to indicate if dump is cleared */ 448 bool enable; /* enable/disable dump */ 449 u32 size; /* total size of the dump */ 450 u32 cap_mask; /* Current capture mask */ 451 void *data; /* dump data area */ 452 void *tmpl_hdr; 453 dma_addr_t phys_addr; 454 void *dma_buffer; 455 bool use_pex_dma; 456 /* Read only elements which are common between 82xx and 83xx 457 * template header. Update these values immediately after we read 458 * template header from Firmware 459 */ 460 u32 tmpl_hdr_size; 461 u32 version; 462 u32 num_entries; 463 u32 offset; 464 }; 465 466 /* 467 * One hardware_context{} per adapter 468 * contains interrupt info as well shared hardware info. 469 */ 470 struct qlcnic_hardware_context { 471 void __iomem *pci_base0; 472 void __iomem *ocm_win_crb; 473 474 unsigned long pci_len0; 475 476 rwlock_t crb_lock; 477 struct mutex mem_lock; 478 479 u8 revision_id; 480 u8 pci_func; 481 u8 linkup; 482 u8 loopback_state; 483 u8 beacon_state; 484 u8 has_link_events; 485 u8 fw_type; 486 u8 physical_port; 487 u8 reset_context; 488 u8 msix_supported; 489 u8 max_mac_filters; 490 u8 mc_enabled; 491 u8 max_mc_count; 492 u8 diag_test; 493 u8 num_msix; 494 u8 nic_mode; 495 int diag_cnt; 496 497 u16 max_uc_count; 498 u16 port_type; 499 u16 board_type; 500 u16 supported_type; 501 502 u16 link_speed; 503 u16 link_duplex; 504 u16 link_autoneg; 505 u16 module_type; 506 507 u16 op_mode; 508 u16 switch_mode; 509 u16 max_tx_ques; 510 u16 max_rx_ques; 511 u16 max_mtu; 512 u32 msg_enable; 513 u16 total_nic_func; 514 u16 max_pci_func; 515 u32 max_vnic_func; 516 u32 total_pci_func; 517 518 u32 capabilities; 519 u32 extra_capability[3]; 520 u32 temp; 521 u32 int_vec_bit; 522 u32 fw_hal_version; 523 u32 port_config; 524 struct qlcnic_hardware_ops *hw_ops; 525 struct qlcnic_nic_intr_coalesce coal; 526 struct qlcnic_fw_dump fw_dump; 527 struct qlcnic_fdt fdt; 528 struct qlc_83xx_reset reset; 529 struct qlc_83xx_idc idc; 530 struct qlc_83xx_fw_info *fw_info; 531 struct qlcnic_intrpt_config *intr_tbl; 532 struct qlcnic_sriov *sriov; 533 u32 *reg_tbl; 534 u32 *ext_reg_tbl; 535 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT]; 536 u32 mbox_reg[4]; 537 struct qlcnic_mailbox *mailbox; 538 u8 extend_lb_time; 539 u8 phys_port_id[ETH_ALEN]; 540 u8 lb_mode; 541 u16 vxlan_port; 542 struct device *hwmon_dev; 543 u32 post_mode; 544 bool run_post; 545 }; 546 547 struct qlcnic_adapter_stats { 548 u64 xmitcalled; 549 u64 xmitfinished; 550 u64 rxdropped; 551 u64 txdropped; 552 u64 csummed; 553 u64 rx_pkts; 554 u64 lro_pkts; 555 u64 rxbytes; 556 u64 txbytes; 557 u64 lrobytes; 558 u64 lso_frames; 559 u64 encap_lso_frames; 560 u64 encap_tx_csummed; 561 u64 encap_rx_csummed; 562 u64 xmit_on; 563 u64 xmit_off; 564 u64 skb_alloc_failure; 565 u64 null_rxbuf; 566 u64 rx_dma_map_error; 567 u64 tx_dma_map_error; 568 u64 spurious_intr; 569 u64 mac_filter_limit_overrun; 570 }; 571 572 /* 573 * Rcv Descriptor Context. One such per Rcv Descriptor. There may 574 * be one Rcv Descriptor for normal packets, one for jumbo and may be others. 575 */ 576 struct qlcnic_host_rds_ring { 577 void __iomem *crb_rcv_producer; 578 struct rcv_desc *desc_head; 579 struct qlcnic_rx_buffer *rx_buf_arr; 580 u32 num_desc; 581 u32 producer; 582 u32 dma_size; 583 u32 skb_size; 584 u32 flags; 585 struct list_head free_list; 586 spinlock_t lock; 587 dma_addr_t phys_addr; 588 } ____cacheline_internodealigned_in_smp; 589 590 struct qlcnic_host_sds_ring { 591 u32 consumer; 592 u32 num_desc; 593 void __iomem *crb_sts_consumer; 594 595 struct qlcnic_host_tx_ring *tx_ring; 596 struct status_desc *desc_head; 597 struct qlcnic_adapter *adapter; 598 struct napi_struct napi; 599 struct list_head free_list[NUM_RCV_DESC_RINGS]; 600 601 void __iomem *crb_intr_mask; 602 int irq; 603 604 dma_addr_t phys_addr; 605 char name[IFNAMSIZ + 12]; 606 } ____cacheline_internodealigned_in_smp; 607 608 struct qlcnic_tx_queue_stats { 609 u64 xmit_on; 610 u64 xmit_off; 611 u64 xmit_called; 612 u64 xmit_finished; 613 u64 tx_bytes; 614 }; 615 616 struct qlcnic_host_tx_ring { 617 int irq; 618 void __iomem *crb_intr_mask; 619 char name[IFNAMSIZ + 12]; 620 u16 ctx_id; 621 622 u32 state; 623 u32 producer; 624 u32 sw_consumer; 625 u32 num_desc; 626 627 struct qlcnic_tx_queue_stats tx_stats; 628 629 void __iomem *crb_cmd_producer; 630 struct cmd_desc_type0 *desc_head; 631 struct qlcnic_adapter *adapter; 632 struct napi_struct napi; 633 struct qlcnic_cmd_buffer *cmd_buf_arr; 634 __le32 *hw_consumer; 635 636 dma_addr_t phys_addr; 637 dma_addr_t hw_cons_phys_addr; 638 struct netdev_queue *txq; 639 /* Lock to protect Tx descriptors cleanup */ 640 spinlock_t tx_clean_lock; 641 } ____cacheline_internodealigned_in_smp; 642 643 /* 644 * Receive context. There is one such structure per instance of the 645 * receive processing. Any state information that is relevant to 646 * the receive, and is must be in this structure. The global data may be 647 * present elsewhere. 648 */ 649 struct qlcnic_recv_context { 650 struct qlcnic_host_rds_ring *rds_rings; 651 struct qlcnic_host_sds_ring *sds_rings; 652 u32 state; 653 u16 context_id; 654 u16 virt_port; 655 }; 656 657 /* HW context creation */ 658 659 #define QLCNIC_OS_CRB_RETRY_COUNT 4000 660 661 #define QLCNIC_CDRP_CMD_BIT 0x80000000 662 663 /* 664 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared 665 * in the crb QLCNIC_CDRP_CRB_OFFSET. 666 */ 667 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) 668 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) 669 670 #define QLCNIC_CDRP_RSP_OK 0x00000001 671 #define QLCNIC_CDRP_RSP_FAIL 0x00000002 672 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 673 674 /* 675 * All commands must have the QLCNIC_CDRP_CMD_BIT set in 676 * the crb QLCNIC_CDRP_CRB_OFFSET. 677 */ 678 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) 679 680 #define QLCNIC_RCODE_SUCCESS 0 681 #define QLCNIC_RCODE_INVALID_ARGS 6 682 #define QLCNIC_RCODE_NOT_SUPPORTED 9 683 #define QLCNIC_RCODE_NOT_PERMITTED 10 684 #define QLCNIC_RCODE_NOT_IMPL 15 685 #define QLCNIC_RCODE_INVALID 16 686 #define QLCNIC_RCODE_TIMEOUT 17 687 #define QLCNIC_DESTROY_CTX_RESET 0 688 689 /* 690 * Capabilities Announced 691 */ 692 #define QLCNIC_CAP0_LEGACY_CONTEXT (1) 693 #define QLCNIC_CAP0_LEGACY_MN (1 << 2) 694 #define QLCNIC_CAP0_LSO (1 << 6) 695 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) 696 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) 697 #define QLCNIC_CAP0_VALIDOFF (1 << 11) 698 #define QLCNIC_CAP0_LRO_MSS (1 << 21) 699 #define QLCNIC_CAP0_TX_MULTI (1 << 22) 700 701 /* 702 * Context state 703 */ 704 #define QLCNIC_HOST_CTX_STATE_FREED 0 705 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2 706 707 /* 708 * Rx context 709 */ 710 711 struct qlcnic_hostrq_sds_ring { 712 __le64 host_phys_addr; /* Ring base addr */ 713 __le32 ring_size; /* Ring entries */ 714 __le16 msi_index; 715 __le16 rsvd; /* Padding */ 716 } __packed; 717 718 struct qlcnic_hostrq_rds_ring { 719 __le64 host_phys_addr; /* Ring base addr */ 720 __le64 buff_size; /* Packet buffer size */ 721 __le32 ring_size; /* Ring entries */ 722 __le32 ring_kind; /* Class of ring */ 723 } __packed; 724 725 struct qlcnic_hostrq_rx_ctx { 726 __le64 host_rsp_dma_addr; /* Response dma'd here */ 727 __le32 capabilities[4]; /* Flag bit vector */ 728 __le32 host_int_crb_mode; /* Interrupt crb usage */ 729 __le32 host_rds_crb_mode; /* RDS crb usage */ 730 /* These ring offsets are relative to data[0] below */ 731 __le32 rds_ring_offset; /* Offset to RDS config */ 732 __le32 sds_ring_offset; /* Offset to SDS config */ 733 __le16 num_rds_rings; /* Count of RDS rings */ 734 __le16 num_sds_rings; /* Count of SDS rings */ 735 __le16 valid_field_offset; 736 u8 txrx_sds_binding; 737 u8 msix_handler; 738 u8 reserved[128]; /* reserve space for future expansion*/ 739 /* MUST BE 64-bit aligned. 740 The following is packed: 741 - N hostrq_rds_rings 742 - N hostrq_sds_rings */ 743 char data[0]; 744 } __packed; 745 746 struct qlcnic_cardrsp_rds_ring{ 747 __le32 host_producer_crb; /* Crb to use */ 748 __le32 rsvd1; /* Padding */ 749 } __packed; 750 751 struct qlcnic_cardrsp_sds_ring { 752 __le32 host_consumer_crb; /* Crb to use */ 753 __le32 interrupt_crb; /* Crb to use */ 754 } __packed; 755 756 struct qlcnic_cardrsp_rx_ctx { 757 /* These ring offsets are relative to data[0] below */ 758 __le32 rds_ring_offset; /* Offset to RDS config */ 759 __le32 sds_ring_offset; /* Offset to SDS config */ 760 __le32 host_ctx_state; /* Starting State */ 761 __le32 num_fn_per_port; /* How many PCI fn share the port */ 762 __le16 num_rds_rings; /* Count of RDS rings */ 763 __le16 num_sds_rings; /* Count of SDS rings */ 764 __le16 context_id; /* Handle for context */ 765 u8 phys_port; /* Physical id of port */ 766 u8 virt_port; /* Virtual/Logical id of port */ 767 u8 reserved[128]; /* save space for future expansion */ 768 /* MUST BE 64-bit aligned. 769 The following is packed: 770 - N cardrsp_rds_rings 771 - N cardrs_sds_rings */ 772 char data[0]; 773 } __packed; 774 775 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ 776 (sizeof(HOSTRQ_RX) + \ 777 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ 778 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) 779 780 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ 781 (sizeof(CARDRSP_RX) + \ 782 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ 783 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) 784 785 /* 786 * Tx context 787 */ 788 789 struct qlcnic_hostrq_cds_ring { 790 __le64 host_phys_addr; /* Ring base addr */ 791 __le32 ring_size; /* Ring entries */ 792 __le32 rsvd; /* Padding */ 793 } __packed; 794 795 struct qlcnic_hostrq_tx_ctx { 796 __le64 host_rsp_dma_addr; /* Response dma'd here */ 797 __le64 cmd_cons_dma_addr; /* */ 798 __le64 dummy_dma_addr; /* */ 799 __le32 capabilities[4]; /* Flag bit vector */ 800 __le32 host_int_crb_mode; /* Interrupt crb usage */ 801 __le32 rsvd1; /* Padding */ 802 __le16 rsvd2; /* Padding */ 803 __le16 interrupt_ctl; 804 __le16 msi_index; 805 __le16 rsvd3; /* Padding */ 806 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ 807 u8 reserved[128]; /* future expansion */ 808 } __packed; 809 810 struct qlcnic_cardrsp_cds_ring { 811 __le32 host_producer_crb; /* Crb to use */ 812 __le32 interrupt_crb; /* Crb to use */ 813 } __packed; 814 815 struct qlcnic_cardrsp_tx_ctx { 816 __le32 host_ctx_state; /* Starting state */ 817 __le16 context_id; /* Handle for context */ 818 u8 phys_port; /* Physical id of port */ 819 u8 virt_port; /* Virtual/Logical id of port */ 820 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ 821 u8 reserved[128]; /* future expansion */ 822 } __packed; 823 824 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) 825 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) 826 827 /* CRB */ 828 829 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 830 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 831 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 832 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 833 834 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 835 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 836 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2 837 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 838 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 839 840 841 /* MAC */ 842 843 #define MC_COUNT_P3P 38 844 845 #define QLCNIC_MAC_NOOP 0 846 #define QLCNIC_MAC_ADD 1 847 #define QLCNIC_MAC_DEL 2 848 #define QLCNIC_MAC_VLAN_ADD 3 849 #define QLCNIC_MAC_VLAN_DEL 4 850 851 struct qlcnic_mac_vlan_list { 852 struct list_head list; 853 uint8_t mac_addr[ETH_ALEN+2]; 854 u16 vlan_id; 855 }; 856 857 /* MAC Learn */ 858 #define NO_MAC_LEARN 0 859 #define DRV_MAC_LEARN 1 860 #define FDB_MAC_LEARN 2 861 862 #define QLCNIC_HOST_REQUEST 0x13 863 #define QLCNIC_REQUEST 0x14 864 865 #define QLCNIC_MAC_EVENT 0x1 866 867 #define QLCNIC_IP_UP 2 868 #define QLCNIC_IP_DOWN 3 869 870 #define QLCNIC_ILB_MODE 0x1 871 #define QLCNIC_ELB_MODE 0x2 872 #define QLCNIC_LB_MODE_MASK 0x3 873 874 #define QLCNIC_LINKEVENT 0x1 875 #define QLCNIC_LB_RESPONSE 0x2 876 #define QLCNIC_IS_LB_CONFIGURED(VAL) \ 877 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE)) 878 879 /* 880 * Driver --> Firmware 881 */ 882 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1 883 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3 884 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4 885 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7 886 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc 887 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12 888 889 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15 890 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17 891 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18 892 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13 893 894 /* 895 * Firmware --> Driver 896 */ 897 898 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f 899 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D 900 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN 0x90 901 902 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ 903 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ 904 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ 905 906 #define QLCNIC_LRO_REQUEST_CLEANUP 4 907 908 /* Capabilites received */ 909 #define QLCNIC_FW_CAPABILITY_TSO BIT_1 910 #define QLCNIC_FW_CAPABILITY_BDG BIT_8 911 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 912 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 913 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX BIT_4 914 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 915 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31 916 917 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2 918 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3 919 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5 920 #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7 921 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9 922 923 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD BIT_0 924 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD BIT_1 925 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD BIT_4 926 927 /* module types */ 928 #define LINKEVENT_MODULE_NOT_PRESENT 1 929 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 930 #define LINKEVENT_MODULE_OPTICAL_SRLR 3 931 #define LINKEVENT_MODULE_OPTICAL_LRM 4 932 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 933 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 934 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 935 #define LINKEVENT_MODULE_TWINAX 8 936 937 #define LINKSPEED_10GBPS 10000 938 #define LINKSPEED_1GBPS 1000 939 #define LINKSPEED_100MBPS 100 940 #define LINKSPEED_10MBPS 10 941 942 #define LINKSPEED_ENCODED_10MBPS 0 943 #define LINKSPEED_ENCODED_100MBPS 1 944 #define LINKSPEED_ENCODED_1GBPS 2 945 946 #define LINKEVENT_AUTONEG_DISABLED 0 947 #define LINKEVENT_AUTONEG_ENABLED 1 948 949 #define LINKEVENT_HALF_DUPLEX 0 950 #define LINKEVENT_FULL_DUPLEX 1 951 952 #define LINKEVENT_LINKSPEED_MBPS 0 953 #define LINKEVENT_LINKSPEED_ENCODED 1 954 955 /* firmware response header: 956 * 63:58 - message type 957 * 57:56 - owner 958 * 55:53 - desc count 959 * 52:48 - reserved 960 * 47:40 - completion id 961 * 39:32 - opcode 962 * 31:16 - error code 963 * 15:00 - reserved 964 */ 965 #define qlcnic_get_nic_msg_opcode(msg_hdr) \ 966 ((msg_hdr >> 32) & 0xFF) 967 968 struct qlcnic_fw_msg { 969 union { 970 struct { 971 u64 hdr; 972 u64 body[7]; 973 }; 974 u64 words[8]; 975 }; 976 }; 977 978 struct qlcnic_nic_req { 979 __le64 qhdr; 980 __le64 req_hdr; 981 __le64 words[6]; 982 } __packed; 983 984 struct qlcnic_mac_req { 985 u8 op; 986 u8 tag; 987 u8 mac_addr[6]; 988 }; 989 990 struct qlcnic_vlan_req { 991 __le16 vlan_id; 992 __le16 rsvd[3]; 993 } __packed; 994 995 struct qlcnic_ipaddr { 996 __be32 ipv4; 997 __be32 ipv6[4]; 998 }; 999 1000 #define QLCNIC_MSI_ENABLED 0x02 1001 #define QLCNIC_MSIX_ENABLED 0x04 1002 #define QLCNIC_LRO_ENABLED 0x01 1003 #define QLCNIC_LRO_DISABLED 0x00 1004 #define QLCNIC_BRIDGE_ENABLED 0X10 1005 #define QLCNIC_DIAG_ENABLED 0x20 1006 #define QLCNIC_ESWITCH_ENABLED 0x40 1007 #define QLCNIC_ADAPTER_INITIALIZED 0x80 1008 #define QLCNIC_TAGGING_ENABLED 0x100 1009 #define QLCNIC_MACSPOOF 0x200 1010 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400 1011 #define QLCNIC_PROMISC_DISABLED 0x800 1012 #define QLCNIC_NEED_FLR 0x1000 1013 #define QLCNIC_FW_RESET_OWNER 0x2000 1014 #define QLCNIC_FW_HANG 0x4000 1015 #define QLCNIC_FW_LRO_MSS_CAP 0x8000 1016 #define QLCNIC_TX_INTR_SHARED 0x10000 1017 #define QLCNIC_APP_CHANGED_FLAGS 0x20000 1018 #define QLCNIC_HAS_PHYS_PORT_ID 0x40000 1019 #define QLCNIC_TSS_RSS 0x80000 1020 1021 #ifdef CONFIG_QLCNIC_VXLAN 1022 #define QLCNIC_ADD_VXLAN_PORT 0x100000 1023 #define QLCNIC_DEL_VXLAN_PORT 0x200000 1024 #endif 1025 1026 #define QLCNIC_VLAN_FILTERING 0x800000 1027 1028 #define QLCNIC_IS_MSI_FAMILY(adapter) \ 1029 ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) 1030 #define QLCNIC_IS_TSO_CAPABLE(adapter) \ 1031 ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) 1032 1033 #define QLCNIC_BEACON_EANBLE 0xC 1034 #define QLCNIC_BEACON_DISABLE 0xD 1035 1036 #define QLCNIC_BEACON_ON 2 1037 #define QLCNIC_BEACON_OFF 0 1038 1039 #define QLCNIC_MSIX_TBL_SPACE 8192 1040 #define QLCNIC_PCI_REG_MSIX_TBL 0x44 1041 #define QLCNIC_MSIX_TBL_PGSIZE 4096 1042 1043 #define QLCNIC_ADAPTER_UP_MAGIC 777 1044 1045 #define __QLCNIC_FW_ATTACHED 0 1046 #define __QLCNIC_DEV_UP 1 1047 #define __QLCNIC_RESETTING 2 1048 #define __QLCNIC_START_FW 4 1049 #define __QLCNIC_AER 5 1050 #define __QLCNIC_DIAG_RES_ALLOC 6 1051 #define __QLCNIC_LED_ENABLE 7 1052 #define __QLCNIC_ELB_INPROGRESS 8 1053 #define __QLCNIC_MULTI_TX_UNIQUE 9 1054 #define __QLCNIC_SRIOV_ENABLE 10 1055 #define __QLCNIC_SRIOV_CAPABLE 11 1056 #define __QLCNIC_MBX_POLL_ENABLE 12 1057 #define __QLCNIC_DIAG_MODE 13 1058 #define __QLCNIC_MAINTENANCE_MODE 16 1059 1060 #define QLCNIC_INTERRUPT_TEST 1 1061 #define QLCNIC_LOOPBACK_TEST 2 1062 #define QLCNIC_LED_TEST 3 1063 1064 #define QLCNIC_FILTER_AGE 80 1065 #define QLCNIC_READD_AGE 20 1066 #define QLCNIC_LB_MAX_FILTERS 64 1067 #define QLCNIC_LB_BUCKET_SIZE 32 1068 #define QLCNIC_ILB_MAX_RCV_LOOP 10 1069 1070 struct qlcnic_filter { 1071 struct hlist_node fnode; 1072 u8 faddr[ETH_ALEN]; 1073 u16 vlan_id; 1074 unsigned long ftime; 1075 }; 1076 1077 struct qlcnic_filter_hash { 1078 struct hlist_head *fhead; 1079 u8 fnum; 1080 u16 fmax; 1081 u16 fbucket_size; 1082 }; 1083 1084 /* Mailbox specific data structures */ 1085 struct qlcnic_mailbox { 1086 struct workqueue_struct *work_q; 1087 struct qlcnic_adapter *adapter; 1088 struct qlcnic_mbx_ops *ops; 1089 struct work_struct work; 1090 struct completion completion; 1091 struct list_head cmd_q; 1092 unsigned long status; 1093 spinlock_t queue_lock; /* Mailbox queue lock */ 1094 spinlock_t aen_lock; /* Mailbox response/AEN lock */ 1095 atomic_t rsp_status; 1096 u32 num_cmds; 1097 }; 1098 1099 struct qlcnic_adapter { 1100 struct qlcnic_hardware_context *ahw; 1101 struct qlcnic_recv_context *recv_ctx; 1102 struct qlcnic_host_tx_ring *tx_ring; 1103 struct net_device *netdev; 1104 struct pci_dev *pdev; 1105 1106 unsigned long state; 1107 u32 flags; 1108 1109 u16 num_txd; 1110 u16 num_rxd; 1111 u16 num_jumbo_rxd; 1112 u16 max_rxd; 1113 u16 max_jumbo_rxd; 1114 1115 u8 max_rds_rings; 1116 1117 u8 max_sds_rings; /* max sds rings supported by adapter */ 1118 u8 max_tx_rings; /* max tx rings supported by adapter */ 1119 1120 u8 drv_tx_rings; /* max tx rings supported by driver */ 1121 u8 drv_sds_rings; /* max sds rings supported by driver */ 1122 1123 u8 drv_tss_rings; /* tss ring input */ 1124 u8 drv_rss_rings; /* rss ring input */ 1125 1126 u8 rx_csum; 1127 u8 portnum; 1128 1129 u8 fw_wait_cnt; 1130 u8 fw_fail_cnt; 1131 u8 tx_timeo_cnt; 1132 u8 need_fw_reset; 1133 u8 reset_ctx_cnt; 1134 1135 u16 is_up; 1136 u16 rx_pvid; 1137 u16 tx_pvid; 1138 1139 u32 irq; 1140 u32 heartbeat; 1141 1142 u8 dev_state; 1143 u8 reset_ack_timeo; 1144 u8 dev_init_timeo; 1145 1146 u8 mac_addr[ETH_ALEN]; 1147 1148 u64 dev_rst_time; 1149 bool drv_mac_learn; 1150 bool fdb_mac_learn; 1151 bool rx_mac_learn; 1152 unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; 1153 u8 flash_mfg_id; 1154 struct qlcnic_npar_info *npars; 1155 struct qlcnic_eswitch *eswitch; 1156 struct qlcnic_nic_template *nic_ops; 1157 1158 struct qlcnic_adapter_stats stats; 1159 struct list_head mac_list; 1160 1161 void __iomem *tgt_mask_reg; 1162 void __iomem *tgt_status_reg; 1163 void __iomem *crb_int_state_reg; 1164 void __iomem *isr_int_vec; 1165 1166 struct msix_entry *msix_entries; 1167 struct workqueue_struct *qlcnic_wq; 1168 struct delayed_work fw_work; 1169 struct delayed_work idc_aen_work; 1170 struct delayed_work mbx_poll_work; 1171 struct qlcnic_dcb *dcb; 1172 1173 struct qlcnic_filter_hash fhash; 1174 struct qlcnic_filter_hash rx_fhash; 1175 struct list_head vf_mc_list; 1176 1177 spinlock_t mac_learn_lock; 1178 /* spinlock for catching rcv filters for eswitch traffic */ 1179 spinlock_t rx_mac_learn_lock; 1180 u32 file_prd_off; /*File fw product offset*/ 1181 u32 fw_version; 1182 u32 offload_flags; 1183 const struct firmware *fw; 1184 }; 1185 1186 struct qlcnic_info_le { 1187 __le16 pci_func; 1188 __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ 1189 __le16 phys_port; 1190 __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ 1191 1192 __le32 capabilities; 1193 u8 max_mac_filters; 1194 u8 reserved1; 1195 __le16 max_mtu; 1196 1197 __le16 max_tx_ques; 1198 __le16 max_rx_ques; 1199 __le16 min_tx_bw; 1200 __le16 max_tx_bw; 1201 __le32 op_type; 1202 __le16 max_bw_reg_offset; 1203 __le16 max_linkspeed_reg_offset; 1204 __le32 capability1; 1205 __le32 capability2; 1206 __le32 capability3; 1207 __le16 max_tx_mac_filters; 1208 __le16 max_rx_mcast_mac_filters; 1209 __le16 max_rx_ucast_mac_filters; 1210 __le16 max_rx_ip_addr; 1211 __le16 max_rx_lro_flow; 1212 __le16 max_rx_status_rings; 1213 __le16 max_rx_buf_rings; 1214 __le16 max_tx_vlan_keys; 1215 u8 total_pf; 1216 u8 total_rss_engines; 1217 __le16 max_vports; 1218 __le16 linkstate_reg_offset; 1219 __le16 bit_offsets; 1220 __le16 max_local_ipv6_addrs; 1221 __le16 max_remote_ipv6_addrs; 1222 u8 reserved2[56]; 1223 } __packed; 1224 1225 struct qlcnic_info { 1226 u16 pci_func; 1227 u16 op_mode; 1228 u16 phys_port; 1229 u16 switch_mode; 1230 u32 capabilities; 1231 u8 max_mac_filters; 1232 u16 max_mtu; 1233 u16 max_tx_ques; 1234 u16 max_rx_ques; 1235 u16 min_tx_bw; 1236 u16 max_tx_bw; 1237 u32 op_type; 1238 u16 max_bw_reg_offset; 1239 u16 max_linkspeed_reg_offset; 1240 u32 capability1; 1241 u32 capability2; 1242 u32 capability3; 1243 u16 max_tx_mac_filters; 1244 u16 max_rx_mcast_mac_filters; 1245 u16 max_rx_ucast_mac_filters; 1246 u16 max_rx_ip_addr; 1247 u16 max_rx_lro_flow; 1248 u16 max_rx_status_rings; 1249 u16 max_rx_buf_rings; 1250 u16 max_tx_vlan_keys; 1251 u8 total_pf; 1252 u8 total_rss_engines; 1253 u16 max_vports; 1254 u16 linkstate_reg_offset; 1255 u16 bit_offsets; 1256 u16 max_local_ipv6_addrs; 1257 u16 max_remote_ipv6_addrs; 1258 }; 1259 1260 struct qlcnic_pci_info_le { 1261 __le16 id; /* pci function id */ 1262 __le16 active; /* 1 = Enabled */ 1263 __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ 1264 __le16 default_port; /* default port number */ 1265 1266 __le16 tx_min_bw; /* Multiple of 100mbpc */ 1267 __le16 tx_max_bw; 1268 __le16 reserved1[2]; 1269 1270 u8 mac[ETH_ALEN]; 1271 __le16 func_count; 1272 u8 reserved2[104]; 1273 1274 } __packed; 1275 1276 struct qlcnic_pci_info { 1277 u16 id; 1278 u16 active; 1279 u16 type; 1280 u16 default_port; 1281 u16 tx_min_bw; 1282 u16 tx_max_bw; 1283 u8 mac[ETH_ALEN]; 1284 u16 func_count; 1285 }; 1286 1287 struct qlcnic_npar_info { 1288 bool eswitch_status; 1289 u16 pvid; 1290 u16 min_bw; 1291 u16 max_bw; 1292 u8 phy_port; 1293 u8 type; 1294 u8 active; 1295 u8 enable_pm; 1296 u8 dest_npar; 1297 u8 discard_tagged; 1298 u8 mac_override; 1299 u8 mac_anti_spoof; 1300 u8 promisc_mode; 1301 u8 offload_flags; 1302 u8 pci_func; 1303 u8 mac[ETH_ALEN]; 1304 }; 1305 1306 struct qlcnic_eswitch { 1307 u8 port; 1308 u8 active_vports; 1309 u8 active_vlans; 1310 u8 active_ucast_filters; 1311 u8 max_ucast_filters; 1312 u8 max_active_vlans; 1313 1314 u32 flags; 1315 #define QLCNIC_SWITCH_ENABLE BIT_1 1316 #define QLCNIC_SWITCH_VLAN_FILTERING BIT_2 1317 #define QLCNIC_SWITCH_PROMISC_MODE BIT_3 1318 #define QLCNIC_SWITCH_PORT_MIRRORING BIT_4 1319 }; 1320 1321 1322 /* Return codes for Error handling */ 1323 #define QL_STATUS_INVALID_PARAM -1 1324 1325 #define MAX_BW 100 /* % of link speed */ 1326 #define MIN_BW 1 /* % of link speed */ 1327 #define MAX_VLAN_ID 4095 1328 #define MIN_VLAN_ID 2 1329 #define DEFAULT_MAC_LEARN 1 1330 1331 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID) 1332 #define IS_VALID_BW(bw) (bw <= MAX_BW) 1333 1334 struct qlcnic_pci_func_cfg { 1335 u16 func_type; 1336 u16 min_bw; 1337 u16 max_bw; 1338 u16 port_num; 1339 u8 pci_func; 1340 u8 func_state; 1341 u8 def_mac_addr[ETH_ALEN]; 1342 }; 1343 1344 struct qlcnic_npar_func_cfg { 1345 u32 fw_capab; 1346 u16 port_num; 1347 u16 min_bw; 1348 u16 max_bw; 1349 u16 max_tx_queues; 1350 u16 max_rx_queues; 1351 u8 pci_func; 1352 u8 op_mode; 1353 }; 1354 1355 struct qlcnic_pm_func_cfg { 1356 u8 pci_func; 1357 u8 action; 1358 u8 dest_npar; 1359 u8 reserved[5]; 1360 }; 1361 1362 struct qlcnic_esw_func_cfg { 1363 u16 vlan_id; 1364 u8 op_mode; 1365 u8 op_type; 1366 u8 pci_func; 1367 u8 host_vlan_tag; 1368 u8 promisc_mode; 1369 u8 discard_tagged; 1370 u8 mac_override; 1371 u8 mac_anti_spoof; 1372 u8 offload_flags; 1373 u8 reserved[5]; 1374 }; 1375 1376 #define QLCNIC_STATS_VERSION 1 1377 #define QLCNIC_STATS_PORT 1 1378 #define QLCNIC_STATS_ESWITCH 2 1379 #define QLCNIC_QUERY_RX_COUNTER 0 1380 #define QLCNIC_QUERY_TX_COUNTER 1 1381 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL 1382 #define QLCNIC_FILL_STATS(VAL1) \ 1383 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1) 1384 #define QLCNIC_MAC_STATS 1 1385 #define QLCNIC_ESW_STATS 2 1386 1387 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ 1388 do { \ 1389 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \ 1390 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ 1391 (VAL1) = (VAL2); \ 1392 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \ 1393 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ 1394 (VAL1) += (VAL2); \ 1395 } while (0) 1396 1397 struct qlcnic_mac_statistics_le { 1398 __le64 mac_tx_frames; 1399 __le64 mac_tx_bytes; 1400 __le64 mac_tx_mcast_pkts; 1401 __le64 mac_tx_bcast_pkts; 1402 __le64 mac_tx_pause_cnt; 1403 __le64 mac_tx_ctrl_pkt; 1404 __le64 mac_tx_lt_64b_pkts; 1405 __le64 mac_tx_lt_127b_pkts; 1406 __le64 mac_tx_lt_255b_pkts; 1407 __le64 mac_tx_lt_511b_pkts; 1408 __le64 mac_tx_lt_1023b_pkts; 1409 __le64 mac_tx_lt_1518b_pkts; 1410 __le64 mac_tx_gt_1518b_pkts; 1411 __le64 rsvd1[3]; 1412 1413 __le64 mac_rx_frames; 1414 __le64 mac_rx_bytes; 1415 __le64 mac_rx_mcast_pkts; 1416 __le64 mac_rx_bcast_pkts; 1417 __le64 mac_rx_pause_cnt; 1418 __le64 mac_rx_ctrl_pkt; 1419 __le64 mac_rx_lt_64b_pkts; 1420 __le64 mac_rx_lt_127b_pkts; 1421 __le64 mac_rx_lt_255b_pkts; 1422 __le64 mac_rx_lt_511b_pkts; 1423 __le64 mac_rx_lt_1023b_pkts; 1424 __le64 mac_rx_lt_1518b_pkts; 1425 __le64 mac_rx_gt_1518b_pkts; 1426 __le64 rsvd2[3]; 1427 1428 __le64 mac_rx_length_error; 1429 __le64 mac_rx_length_small; 1430 __le64 mac_rx_length_large; 1431 __le64 mac_rx_jabber; 1432 __le64 mac_rx_dropped; 1433 __le64 mac_rx_crc_error; 1434 __le64 mac_align_error; 1435 } __packed; 1436 1437 struct qlcnic_mac_statistics { 1438 u64 mac_tx_frames; 1439 u64 mac_tx_bytes; 1440 u64 mac_tx_mcast_pkts; 1441 u64 mac_tx_bcast_pkts; 1442 u64 mac_tx_pause_cnt; 1443 u64 mac_tx_ctrl_pkt; 1444 u64 mac_tx_lt_64b_pkts; 1445 u64 mac_tx_lt_127b_pkts; 1446 u64 mac_tx_lt_255b_pkts; 1447 u64 mac_tx_lt_511b_pkts; 1448 u64 mac_tx_lt_1023b_pkts; 1449 u64 mac_tx_lt_1518b_pkts; 1450 u64 mac_tx_gt_1518b_pkts; 1451 u64 rsvd1[3]; 1452 u64 mac_rx_frames; 1453 u64 mac_rx_bytes; 1454 u64 mac_rx_mcast_pkts; 1455 u64 mac_rx_bcast_pkts; 1456 u64 mac_rx_pause_cnt; 1457 u64 mac_rx_ctrl_pkt; 1458 u64 mac_rx_lt_64b_pkts; 1459 u64 mac_rx_lt_127b_pkts; 1460 u64 mac_rx_lt_255b_pkts; 1461 u64 mac_rx_lt_511b_pkts; 1462 u64 mac_rx_lt_1023b_pkts; 1463 u64 mac_rx_lt_1518b_pkts; 1464 u64 mac_rx_gt_1518b_pkts; 1465 u64 rsvd2[3]; 1466 u64 mac_rx_length_error; 1467 u64 mac_rx_length_small; 1468 u64 mac_rx_length_large; 1469 u64 mac_rx_jabber; 1470 u64 mac_rx_dropped; 1471 u64 mac_rx_crc_error; 1472 u64 mac_align_error; 1473 }; 1474 1475 struct qlcnic_esw_stats_le { 1476 __le16 context_id; 1477 __le16 version; 1478 __le16 size; 1479 __le16 unused; 1480 __le64 unicast_frames; 1481 __le64 multicast_frames; 1482 __le64 broadcast_frames; 1483 __le64 dropped_frames; 1484 __le64 errors; 1485 __le64 local_frames; 1486 __le64 numbytes; 1487 __le64 rsvd[3]; 1488 } __packed; 1489 1490 struct __qlcnic_esw_statistics { 1491 u16 context_id; 1492 u16 version; 1493 u16 size; 1494 u16 unused; 1495 u64 unicast_frames; 1496 u64 multicast_frames; 1497 u64 broadcast_frames; 1498 u64 dropped_frames; 1499 u64 errors; 1500 u64 local_frames; 1501 u64 numbytes; 1502 u64 rsvd[3]; 1503 }; 1504 1505 struct qlcnic_esw_statistics { 1506 struct __qlcnic_esw_statistics rx; 1507 struct __qlcnic_esw_statistics tx; 1508 }; 1509 1510 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed 1511 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed 1512 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed 1513 #define QLCNIC_FORCE_FW_RESET 0xdeaddead 1514 #define QLCNIC_SET_QUIESCENT 0xadd00010 1515 #define QLCNIC_RESET_QUIESCENT 0xadd00020 1516 1517 struct _cdrp_cmd { 1518 u32 num; 1519 u32 *arg; 1520 }; 1521 1522 struct qlcnic_cmd_args { 1523 struct completion completion; 1524 struct list_head list; 1525 struct _cdrp_cmd req; 1526 struct _cdrp_cmd rsp; 1527 atomic_t rsp_status; 1528 int pay_size; 1529 u32 rsp_opcode; 1530 u32 total_cmds; 1531 u32 op_type; 1532 u32 type; 1533 u32 cmd_op; 1534 u32 *hdr; /* Back channel message header */ 1535 u32 *pay; /* Back channel message payload */ 1536 u8 func_num; 1537 }; 1538 1539 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); 1540 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); 1541 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); 1542 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); 1543 1544 #define ADDR_IN_RANGE(addr, low, high) \ 1545 (((addr) < (high)) && ((addr) >= (low))) 1546 1547 #define QLCRD32(adapter, off, err) \ 1548 (adapter->ahw->hw_ops->read_reg)(adapter, off, err) 1549 1550 #define QLCWR32(adapter, off, val) \ 1551 adapter->ahw->hw_ops->write_reg(adapter, off, val) 1552 1553 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); 1554 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); 1555 1556 #define qlcnic_rom_lock(a) \ 1557 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) 1558 #define qlcnic_rom_unlock(a) \ 1559 qlcnic_pcie_sem_unlock((a), 2) 1560 #define qlcnic_phy_lock(a) \ 1561 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) 1562 #define qlcnic_phy_unlock(a) \ 1563 qlcnic_pcie_sem_unlock((a), 3) 1564 #define qlcnic_sw_lock(a) \ 1565 qlcnic_pcie_sem_lock((a), 6, 0) 1566 #define qlcnic_sw_unlock(a) \ 1567 qlcnic_pcie_sem_unlock((a), 6) 1568 #define crb_win_lock(a) \ 1569 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) 1570 #define crb_win_unlock(a) \ 1571 qlcnic_pcie_sem_unlock((a), 7) 1572 1573 #define __QLCNIC_MAX_LED_RATE 0xf 1574 #define __QLCNIC_MAX_LED_STATE 0x2 1575 1576 #define MAX_CTL_CHECK 1000 1577 1578 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); 1579 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); 1580 int qlcnic_dump_fw(struct qlcnic_adapter *); 1581 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *); 1582 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *); 1583 1584 /* Functions from qlcnic_init.c */ 1585 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int); 1586 int qlcnic_load_firmware(struct qlcnic_adapter *adapter); 1587 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); 1588 void qlcnic_request_firmware(struct qlcnic_adapter *adapter); 1589 void qlcnic_release_firmware(struct qlcnic_adapter *adapter); 1590 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); 1591 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); 1592 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); 1593 1594 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp); 1595 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, 1596 u8 *bytes, size_t size); 1597 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); 1598 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); 1599 1600 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32); 1601 1602 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); 1603 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); 1604 1605 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); 1606 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); 1607 1608 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); 1609 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); 1610 void qlcnic_release_tx_buffers(struct qlcnic_adapter *, 1611 struct qlcnic_host_tx_ring *); 1612 1613 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); 1614 void qlcnic_watchdog_task(struct work_struct *work); 1615 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, 1616 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id); 1617 void qlcnic_set_multi(struct net_device *netdev); 1618 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16); 1619 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *); 1620 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter); 1621 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *); 1622 1623 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); 1624 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32); 1625 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); 1626 netdev_features_t qlcnic_fix_features(struct net_device *netdev, 1627 netdev_features_t features); 1628 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); 1629 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); 1630 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); 1631 1632 /* Functions from qlcnic_ethtool.c */ 1633 int qlcnic_check_loopback_buff(unsigned char *, u8 []); 1634 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8); 1635 1636 /* Functions from qlcnic_main.c */ 1637 int qlcnic_reset_context(struct qlcnic_adapter *); 1638 void qlcnic_diag_free_res(struct net_device *netdev, int); 1639 int qlcnic_diag_alloc_res(struct net_device *netdev, int); 1640 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *); 1641 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8); 1642 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8); 1643 int qlcnic_setup_rings(struct qlcnic_adapter *); 1644 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int); 1645 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); 1646 int qlcnic_enable_msix(struct qlcnic_adapter *, u32); 1647 void qlcnic_set_drv_version(struct qlcnic_adapter *); 1648 1649 /* eSwitch management functions */ 1650 int qlcnic_config_switch_port(struct qlcnic_adapter *, 1651 struct qlcnic_esw_func_cfg *); 1652 1653 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *, 1654 struct qlcnic_esw_func_cfg *); 1655 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); 1656 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, 1657 struct __qlcnic_esw_statistics *); 1658 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, 1659 struct __qlcnic_esw_statistics *); 1660 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); 1661 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); 1662 1663 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); 1664 1665 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); 1666 void qlcnic_free_sds_rings(struct qlcnic_recv_context *); 1667 void qlcnic_advert_link_change(struct qlcnic_adapter *, int); 1668 void qlcnic_free_tx_rings(struct qlcnic_adapter *); 1669 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); 1670 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1671 1672 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); 1673 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); 1674 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); 1675 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter); 1676 1677 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); 1678 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); 1679 void qlcnic_set_vlan_config(struct qlcnic_adapter *, 1680 struct qlcnic_esw_func_cfg *); 1681 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, 1682 struct qlcnic_esw_func_cfg *); 1683 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *); 1684 void qlcnic_down(struct qlcnic_adapter *, struct net_device *); 1685 int qlcnic_up(struct qlcnic_adapter *, struct net_device *); 1686 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *); 1687 void qlcnic_detach(struct qlcnic_adapter *); 1688 void qlcnic_teardown_intr(struct qlcnic_adapter *); 1689 int qlcnic_attach(struct qlcnic_adapter *); 1690 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *); 1691 void qlcnic_restore_indev_addr(struct net_device *, unsigned long); 1692 1693 int qlcnic_check_temp(struct qlcnic_adapter *); 1694 int qlcnic_init_pci_info(struct qlcnic_adapter *); 1695 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *); 1696 int qlcnic_reset_npar_config(struct qlcnic_adapter *); 1697 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *); 1698 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter); 1699 int qlcnic_read_mac_addr(struct qlcnic_adapter *); 1700 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int); 1701 void qlcnic_set_netdev_features(struct qlcnic_adapter *, 1702 struct qlcnic_esw_func_cfg *); 1703 void qlcnic_sriov_vf_set_multi(struct net_device *); 1704 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); 1705 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *, 1706 u16 *); 1707 1708 /* 1709 * QLOGIC Board information 1710 */ 1711 1712 #define QLCNIC_MAX_BOARD_NAME_LEN 100 1713 struct qlcnic_board_info { 1714 unsigned short vendor; 1715 unsigned short device; 1716 unsigned short sub_vendor; 1717 unsigned short sub_device; 1718 char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; 1719 }; 1720 1721 static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) 1722 { 1723 if (likely(tx_ring->producer < tx_ring->sw_consumer)) 1724 return tx_ring->sw_consumer - tx_ring->producer; 1725 else 1726 return tx_ring->sw_consumer + tx_ring->num_desc - 1727 tx_ring->producer; 1728 } 1729 1730 struct qlcnic_nic_template { 1731 int (*config_bridged_mode) (struct qlcnic_adapter *, u32); 1732 int (*config_led) (struct qlcnic_adapter *, u32, u32); 1733 int (*start_firmware) (struct qlcnic_adapter *); 1734 int (*init_driver) (struct qlcnic_adapter *); 1735 void (*request_reset) (struct qlcnic_adapter *, u32); 1736 void (*cancel_idc_work) (struct qlcnic_adapter *); 1737 int (*napi_add)(struct qlcnic_adapter *, struct net_device *); 1738 void (*napi_del)(struct qlcnic_adapter *); 1739 void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int); 1740 irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *); 1741 int (*shutdown)(struct pci_dev *); 1742 int (*resume)(struct qlcnic_adapter *); 1743 }; 1744 1745 struct qlcnic_mbx_ops { 1746 int (*enqueue_cmd) (struct qlcnic_adapter *, 1747 struct qlcnic_cmd_args *, unsigned long *); 1748 void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1749 void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1750 void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1751 void (*nofity_fw) (struct qlcnic_adapter *, u8); 1752 }; 1753 1754 int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *); 1755 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *); 1756 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx); 1757 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx); 1758 void qlcnic_update_stats(struct qlcnic_adapter *); 1759 1760 /* Adapter hardware abstraction */ 1761 struct qlcnic_hardware_ops { 1762 void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); 1763 void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); 1764 int (*read_reg) (struct qlcnic_adapter *, ulong, int *); 1765 int (*write_reg) (struct qlcnic_adapter *, ulong, u32); 1766 void (*get_ocm_win) (struct qlcnic_hardware_context *); 1767 int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8); 1768 int (*setup_intr) (struct qlcnic_adapter *); 1769 int (*alloc_mbx_args)(struct qlcnic_cmd_args *, 1770 struct qlcnic_adapter *, u32); 1771 int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1772 void (*get_func_no) (struct qlcnic_adapter *); 1773 int (*api_lock) (struct qlcnic_adapter *); 1774 void (*api_unlock) (struct qlcnic_adapter *); 1775 void (*add_sysfs) (struct qlcnic_adapter *); 1776 void (*remove_sysfs) (struct qlcnic_adapter *); 1777 void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *); 1778 int (*create_rx_ctx) (struct qlcnic_adapter *); 1779 int (*create_tx_ctx) (struct qlcnic_adapter *, 1780 struct qlcnic_host_tx_ring *, int); 1781 void (*del_rx_ctx) (struct qlcnic_adapter *); 1782 void (*del_tx_ctx) (struct qlcnic_adapter *, 1783 struct qlcnic_host_tx_ring *); 1784 int (*setup_link_event) (struct qlcnic_adapter *, int); 1785 int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8); 1786 int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *); 1787 int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *); 1788 int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8); 1789 void (*napi_enable) (struct qlcnic_adapter *); 1790 void (*napi_disable) (struct qlcnic_adapter *); 1791 int (*config_intr_coal) (struct qlcnic_adapter *, 1792 struct ethtool_coalesce *); 1793 int (*config_rss) (struct qlcnic_adapter *, int); 1794 int (*config_hw_lro) (struct qlcnic_adapter *, int); 1795 int (*config_loopback) (struct qlcnic_adapter *, u8); 1796 int (*clear_loopback) (struct qlcnic_adapter *, u8); 1797 int (*config_promisc_mode) (struct qlcnic_adapter *, u32); 1798 void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16); 1799 int (*get_board_info) (struct qlcnic_adapter *); 1800 void (*set_mac_filter_count) (struct qlcnic_adapter *); 1801 void (*free_mac_list) (struct qlcnic_adapter *); 1802 int (*read_phys_port_id) (struct qlcnic_adapter *); 1803 pci_ers_result_t (*io_error_detected) (struct pci_dev *, 1804 pci_channel_state_t); 1805 pci_ers_result_t (*io_slot_reset) (struct pci_dev *); 1806 void (*io_resume) (struct pci_dev *); 1807 void (*get_beacon_state)(struct qlcnic_adapter *); 1808 void (*enable_sds_intr) (struct qlcnic_adapter *, 1809 struct qlcnic_host_sds_ring *); 1810 void (*disable_sds_intr) (struct qlcnic_adapter *, 1811 struct qlcnic_host_sds_ring *); 1812 void (*enable_tx_intr) (struct qlcnic_adapter *, 1813 struct qlcnic_host_tx_ring *); 1814 void (*disable_tx_intr) (struct qlcnic_adapter *, 1815 struct qlcnic_host_tx_ring *); 1816 u32 (*get_saved_state)(void *, u32); 1817 void (*set_saved_state)(void *, u32, u32); 1818 void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *); 1819 u32 (*get_cap_size)(void *, int); 1820 void (*set_sys_info)(void *, int, u32); 1821 void (*store_cap_mask)(void *, u32); 1822 }; 1823 1824 extern struct qlcnic_nic_template qlcnic_vf_ops; 1825 1826 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) 1827 { 1828 return adapter->ahw->extra_capability[0] & 1829 QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; 1830 } 1831 1832 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) 1833 { 1834 return adapter->ahw->extra_capability[0] & 1835 QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; 1836 } 1837 1838 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) 1839 { 1840 return adapter->nic_ops->start_firmware(adapter); 1841 } 1842 1843 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf, 1844 loff_t offset, size_t size) 1845 { 1846 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size); 1847 } 1848 1849 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, 1850 loff_t offset, size_t size) 1851 { 1852 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); 1853 } 1854 1855 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, 1856 ulong off, u32 data) 1857 { 1858 return adapter->ahw->hw_ops->write_reg(adapter, off, data); 1859 } 1860 1861 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, 1862 u8 *mac, u8 function) 1863 { 1864 return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function); 1865 } 1866 1867 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter) 1868 { 1869 return adapter->ahw->hw_ops->setup_intr(adapter); 1870 } 1871 1872 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx, 1873 struct qlcnic_adapter *adapter, u32 arg) 1874 { 1875 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg); 1876 } 1877 1878 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter, 1879 struct qlcnic_cmd_args *cmd) 1880 { 1881 if (adapter->ahw->hw_ops->mbx_cmd) 1882 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd); 1883 1884 return -EIO; 1885 } 1886 1887 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter) 1888 { 1889 adapter->ahw->hw_ops->get_func_no(adapter); 1890 } 1891 1892 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter) 1893 { 1894 return adapter->ahw->hw_ops->api_lock(adapter); 1895 } 1896 1897 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter) 1898 { 1899 adapter->ahw->hw_ops->api_unlock(adapter); 1900 } 1901 1902 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter) 1903 { 1904 if (adapter->ahw->hw_ops->add_sysfs) 1905 adapter->ahw->hw_ops->add_sysfs(adapter); 1906 } 1907 1908 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter) 1909 { 1910 if (adapter->ahw->hw_ops->remove_sysfs) 1911 adapter->ahw->hw_ops->remove_sysfs(adapter); 1912 } 1913 1914 static inline void 1915 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) 1916 { 1917 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring); 1918 } 1919 1920 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) 1921 { 1922 return adapter->ahw->hw_ops->create_rx_ctx(adapter); 1923 } 1924 1925 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, 1926 struct qlcnic_host_tx_ring *ptr, 1927 int ring) 1928 { 1929 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring); 1930 } 1931 1932 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter) 1933 { 1934 return adapter->ahw->hw_ops->del_rx_ctx(adapter); 1935 } 1936 1937 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter, 1938 struct qlcnic_host_tx_ring *ptr) 1939 { 1940 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr); 1941 } 1942 1943 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, 1944 int enable) 1945 { 1946 return adapter->ahw->hw_ops->setup_link_event(adapter, enable); 1947 } 1948 1949 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, 1950 struct qlcnic_info *info, u8 id) 1951 { 1952 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id); 1953 } 1954 1955 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, 1956 struct qlcnic_pci_info *info) 1957 { 1958 return adapter->ahw->hw_ops->get_pci_info(adapter, info); 1959 } 1960 1961 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, 1962 struct qlcnic_info *info) 1963 { 1964 return adapter->ahw->hw_ops->set_nic_info(adapter, info); 1965 } 1966 1967 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, 1968 u8 *addr, u16 id, u8 cmd) 1969 { 1970 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd); 1971 } 1972 1973 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter, 1974 struct net_device *netdev) 1975 { 1976 return adapter->nic_ops->napi_add(adapter, netdev); 1977 } 1978 1979 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter) 1980 { 1981 adapter->nic_ops->napi_del(adapter); 1982 } 1983 1984 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) 1985 { 1986 adapter->ahw->hw_ops->napi_enable(adapter); 1987 } 1988 1989 static inline int __qlcnic_shutdown(struct pci_dev *pdev) 1990 { 1991 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); 1992 1993 return adapter->nic_ops->shutdown(pdev); 1994 } 1995 1996 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter) 1997 { 1998 return adapter->nic_ops->resume(adapter); 1999 } 2000 2001 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) 2002 { 2003 adapter->ahw->hw_ops->napi_disable(adapter); 2004 } 2005 2006 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter, 2007 struct ethtool_coalesce *ethcoal) 2008 { 2009 return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal); 2010 } 2011 2012 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) 2013 { 2014 return adapter->ahw->hw_ops->config_rss(adapter, enable); 2015 } 2016 2017 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, 2018 int enable) 2019 { 2020 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable); 2021 } 2022 2023 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) 2024 { 2025 return adapter->ahw->hw_ops->config_loopback(adapter, mode); 2026 } 2027 2028 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) 2029 { 2030 return adapter->ahw->hw_ops->clear_loopback(adapter, mode); 2031 } 2032 2033 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, 2034 u32 mode) 2035 { 2036 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode); 2037 } 2038 2039 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter, 2040 u64 *addr, u16 id) 2041 { 2042 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id); 2043 } 2044 2045 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter) 2046 { 2047 return adapter->ahw->hw_ops->get_board_info(adapter); 2048 } 2049 2050 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) 2051 { 2052 return adapter->ahw->hw_ops->free_mac_list(adapter); 2053 } 2054 2055 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter) 2056 { 2057 if (adapter->ahw->hw_ops->set_mac_filter_count) 2058 adapter->ahw->hw_ops->set_mac_filter_count(adapter); 2059 } 2060 2061 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter) 2062 { 2063 adapter->ahw->hw_ops->get_beacon_state(adapter); 2064 } 2065 2066 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter) 2067 { 2068 if (adapter->ahw->hw_ops->read_phys_port_id) 2069 adapter->ahw->hw_ops->read_phys_port_id(adapter); 2070 } 2071 2072 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter, 2073 void *t_hdr, u32 index) 2074 { 2075 return adapter->ahw->hw_ops->get_saved_state(t_hdr, index); 2076 } 2077 2078 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter, 2079 void *t_hdr, u32 index, u32 value) 2080 { 2081 adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value); 2082 } 2083 2084 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter, 2085 struct qlcnic_fw_dump *fw_dump) 2086 { 2087 adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump); 2088 } 2089 2090 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter, 2091 void *tmpl_hdr, int index) 2092 { 2093 return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index); 2094 } 2095 2096 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter, 2097 void *tmpl_hdr, int idx, u32 value) 2098 { 2099 adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value); 2100 } 2101 2102 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter, 2103 void *tmpl_hdr, u32 mask) 2104 { 2105 adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask); 2106 } 2107 2108 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, 2109 u32 key) 2110 { 2111 if (adapter->nic_ops->request_reset) 2112 adapter->nic_ops->request_reset(adapter, key); 2113 } 2114 2115 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter) 2116 { 2117 if (adapter->nic_ops->cancel_idc_work) 2118 adapter->nic_ops->cancel_idc_work(adapter); 2119 } 2120 2121 static inline irqreturn_t 2122 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) 2123 { 2124 return adapter->nic_ops->clear_legacy_intr(adapter); 2125 } 2126 2127 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, 2128 u32 rate) 2129 { 2130 return adapter->nic_ops->config_led(adapter, state, rate); 2131 } 2132 2133 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, 2134 __be32 ip, int cmd) 2135 { 2136 adapter->nic_ops->config_ipaddr(adapter, ip, cmd); 2137 } 2138 2139 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter) 2140 { 2141 return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); 2142 } 2143 2144 static inline void 2145 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter, 2146 struct qlcnic_host_tx_ring *tx_ring) 2147 { 2148 if (qlcnic_check_multi_tx(adapter) && 2149 !adapter->ahw->diag_test) 2150 writel(0x0, tx_ring->crb_intr_mask); 2151 } 2152 2153 static inline void 2154 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter, 2155 struct qlcnic_host_tx_ring *tx_ring) 2156 { 2157 if (qlcnic_check_multi_tx(adapter) && 2158 !adapter->ahw->diag_test) 2159 writel(1, tx_ring->crb_intr_mask); 2160 } 2161 2162 static inline void 2163 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter, 2164 struct qlcnic_host_tx_ring *tx_ring) 2165 { 2166 writel(0, tx_ring->crb_intr_mask); 2167 } 2168 2169 static inline void 2170 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter, 2171 struct qlcnic_host_tx_ring *tx_ring) 2172 { 2173 writel(1, tx_ring->crb_intr_mask); 2174 } 2175 2176 /* Enable MSI-x and INT-x interrupts */ 2177 static inline void 2178 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter, 2179 struct qlcnic_host_sds_ring *sds_ring) 2180 { 2181 writel(0, sds_ring->crb_intr_mask); 2182 } 2183 2184 /* Disable MSI-x and INT-x interrupts */ 2185 static inline void 2186 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter, 2187 struct qlcnic_host_sds_ring *sds_ring) 2188 { 2189 writel(1, sds_ring->crb_intr_mask); 2190 } 2191 2192 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter) 2193 { 2194 test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); 2195 adapter->drv_tx_rings = QLCNIC_SINGLE_RING; 2196 } 2197 2198 /* When operating in a muti tx mode, driver needs to write 0x1 2199 * to src register, instead of 0x0 to disable receiving interrupt. 2200 */ 2201 static inline void 2202 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter, 2203 struct qlcnic_host_sds_ring *sds_ring) 2204 { 2205 if (qlcnic_check_multi_tx(adapter) && 2206 !adapter->ahw->diag_test && 2207 (adapter->flags & QLCNIC_MSIX_ENABLED)) 2208 writel(0x1, sds_ring->crb_intr_mask); 2209 else 2210 writel(0, sds_ring->crb_intr_mask); 2211 } 2212 2213 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter, 2214 struct qlcnic_host_sds_ring *sds_ring) 2215 { 2216 if (adapter->ahw->hw_ops->enable_sds_intr) 2217 adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring); 2218 } 2219 2220 static inline void 2221 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter, 2222 struct qlcnic_host_sds_ring *sds_ring) 2223 { 2224 if (adapter->ahw->hw_ops->disable_sds_intr) 2225 adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring); 2226 } 2227 2228 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter, 2229 struct qlcnic_host_tx_ring *tx_ring) 2230 { 2231 if (adapter->ahw->hw_ops->enable_tx_intr) 2232 adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring); 2233 } 2234 2235 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter, 2236 struct qlcnic_host_tx_ring *tx_ring) 2237 { 2238 if (adapter->ahw->hw_ops->disable_tx_intr) 2239 adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring); 2240 } 2241 2242 /* When operating in a muti tx mode, driver needs to write 0x0 2243 * to src register, instead of 0x1 to enable receiving interrupts. 2244 */ 2245 static inline void 2246 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter, 2247 struct qlcnic_host_sds_ring *sds_ring) 2248 { 2249 if (qlcnic_check_multi_tx(adapter) && 2250 !adapter->ahw->diag_test && 2251 (adapter->flags & QLCNIC_MSIX_ENABLED)) 2252 writel(0, sds_ring->crb_intr_mask); 2253 else 2254 writel(0x1, sds_ring->crb_intr_mask); 2255 2256 if (!QLCNIC_IS_MSI_FAMILY(adapter)) 2257 writel(0xfbff, adapter->tgt_mask_reg); 2258 } 2259 2260 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter) 2261 { 2262 return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2263 } 2264 2265 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter) 2266 { 2267 clear_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2268 } 2269 2270 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter) 2271 { 2272 return test_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2273 } 2274 2275 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops; 2276 extern const struct ethtool_ops qlcnic_ethtool_ops; 2277 extern const struct ethtool_ops qlcnic_ethtool_failed_ops; 2278 2279 #define QLCDB(adapter, lvl, _fmt, _args...) do { \ 2280 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ 2281 printk(KERN_INFO "%s: %s: " _fmt, \ 2282 dev_name(&adapter->pdev->dev), \ 2283 __func__, ##_args); \ 2284 } while (0) 2285 2286 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 2287 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030 2288 #define PCI_DEVICE_ID_QLOGIC_QLE8830 0x8830 2289 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430 2290 #define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040 2291 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440 2292 2293 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) 2294 { 2295 unsigned short device = adapter->pdev->device; 2296 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false; 2297 } 2298 2299 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter) 2300 { 2301 unsigned short device = adapter->pdev->device; 2302 2303 return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) || 2304 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false; 2305 } 2306 2307 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter) 2308 { 2309 unsigned short device = adapter->pdev->device; 2310 bool status; 2311 2312 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) || 2313 (device == PCI_DEVICE_ID_QLOGIC_QLE8830) || 2314 (device == PCI_DEVICE_ID_QLOGIC_QLE844X) || 2315 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || 2316 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false; 2317 2318 return status; 2319 } 2320 2321 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter) 2322 { 2323 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false; 2324 } 2325 2326 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter) 2327 { 2328 unsigned short device = adapter->pdev->device; 2329 bool status; 2330 2331 status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || 2332 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false; 2333 2334 return status; 2335 } 2336 2337 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter) 2338 { 2339 unsigned short device = adapter->pdev->device; 2340 2341 return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false; 2342 } 2343 2344 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) 2345 { 2346 unsigned short device = adapter->pdev->device; 2347 2348 return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false; 2349 } 2350 2351 static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) 2352 { 2353 bool status; 2354 2355 status = (qlcnic_sriov_pf_check(adapter) || 2356 qlcnic_sriov_vf_check(adapter)) ? true : false; 2357 2358 return status; 2359 } 2360 2361 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) 2362 { 2363 if (qlcnic_84xx_check(adapter)) 2364 return QLC_84XX_VNIC_COUNT; 2365 else 2366 return QLC_DEFAULT_VNIC_COUNT; 2367 } 2368 2369 static inline void qlcnic_swap32_buffer(u32 *buffer, int count) 2370 { 2371 #if defined(__BIG_ENDIAN) 2372 u32 *tmp = buffer; 2373 int i; 2374 2375 for (i = 0; i < count; i++) { 2376 *tmp = swab32(*tmp); 2377 tmp++; 2378 } 2379 #endif 2380 } 2381 2382 #ifdef CONFIG_QLCNIC_HWMON 2383 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); 2384 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); 2385 #else 2386 static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) 2387 { 2388 return; 2389 } 2390 static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) 2391 { 2392 return; 2393 } 2394 #endif 2395 #endif /* __QLCNIC_H_ */ 2396