1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * QLogic qlcnic NIC Driver 4 * Copyright (c) 2009-2013 QLogic Corporation 5 */ 6 7 #ifndef _QLCNIC_H_ 8 #define _QLCNIC_H_ 9 10 #include <linux/module.h> 11 #include <linux/kernel.h> 12 #include <linux/types.h> 13 #include <linux/ioport.h> 14 #include <linux/pci.h> 15 #include <linux/netdevice.h> 16 #include <linux/etherdevice.h> 17 #include <linux/ip.h> 18 #include <linux/in.h> 19 #include <linux/tcp.h> 20 #include <linux/skbuff.h> 21 #include <linux/firmware.h> 22 #include <linux/ethtool.h> 23 #include <linux/mii.h> 24 #include <linux/timer.h> 25 #include <linux/irq.h> 26 #include <linux/vmalloc.h> 27 #include <linux/io.h> 28 #include <asm/byteorder.h> 29 #include <linux/bitops.h> 30 #include <linux/if_vlan.h> 31 32 #include "qlcnic_hdr.h" 33 #include "qlcnic_hw.h" 34 #include "qlcnic_83xx_hw.h" 35 #include "qlcnic_dcb.h" 36 37 #define _QLCNIC_LINUX_MAJOR 5 38 #define _QLCNIC_LINUX_MINOR 3 39 #define _QLCNIC_LINUX_SUBVERSION 66 40 #define QLCNIC_LINUX_VERSIONID "5.3.66" 41 #define QLCNIC_DRV_IDC_VER 0x01 42 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ 43 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) 44 45 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) 46 #define _major(v) (((v) >> 24) & 0xff) 47 #define _minor(v) (((v) >> 16) & 0xff) 48 #define _build(v) ((v) & 0xffff) 49 50 /* version in image has weird encoding: 51 * 7:0 - major 52 * 15:8 - minor 53 * 31:16 - build (little endian) 54 */ 55 #define QLCNIC_DECODE_VERSION(v) \ 56 QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) 57 58 #define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2) 59 #define QLCNIC_NUM_FLASH_SECTORS (64) 60 #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) 61 #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ 62 * QLCNIC_FLASH_SECTOR_SIZE) 63 64 #define RCV_DESC_RINGSIZE(rds_ring) \ 65 (sizeof(struct rcv_desc) * (rds_ring)->num_desc) 66 #define RCV_BUFF_RINGSIZE(rds_ring) \ 67 (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) 68 #define STATUS_DESC_RINGSIZE(sds_ring) \ 69 (sizeof(struct status_desc) * (sds_ring)->num_desc) 70 #define TX_BUFF_RINGSIZE(tx_ring) \ 71 (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) 72 #define TX_DESC_RINGSIZE(tx_ring) \ 73 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) 74 75 #define QLCNIC_P3P_A0 0x50 76 #define QLCNIC_P3P_C0 0x58 77 78 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) 79 80 #define FIRST_PAGE_GROUP_START 0 81 #define FIRST_PAGE_GROUP_END 0x100000 82 83 #define P3P_MAX_MTU (9600) 84 #define P3P_MIN_MTU (68) 85 #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ 86 87 #define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) 88 #define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU) 89 #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 90 #define QLCNIC_LRO_BUFFER_EXTRA 2048 91 92 /* Tx defines */ 93 #define QLCNIC_MAX_FRAGS_PER_TX 14 94 #define MAX_TSO_HEADER_DESC 2 95 #define MGMT_CMD_DESC_RESV 4 96 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ 97 + MGMT_CMD_DESC_RESV) 98 #define QLCNIC_MAX_TX_TIMEOUTS 2 99 100 /* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */ 101 #define QLCNIC_SINGLE_RING 1 102 #define QLCNIC_DEF_SDS_RINGS 4 103 #define QLCNIC_DEF_TX_RINGS 4 104 #define QLCNIC_MAX_VNIC_TX_RINGS 4 105 #define QLCNIC_MAX_VNIC_SDS_RINGS 4 106 #define QLCNIC_83XX_MINIMUM_VECTOR 3 107 #define QLCNIC_82XX_MINIMUM_VECTOR 2 108 109 enum qlcnic_queue_type { 110 QLCNIC_TX_QUEUE = 1, 111 QLCNIC_RX_QUEUE, 112 }; 113 114 /* Operational mode for driver */ 115 #define QLCNIC_VNIC_MODE 0xFF 116 #define QLCNIC_DEFAULT_MODE 0x0 117 118 /* Virtual NIC function count */ 119 #define QLC_DEFAULT_VNIC_COUNT 8 120 #define QLC_84XX_VNIC_COUNT 16 121 122 /* 123 * Following are the states of the Phantom. Phantom will set them and 124 * Host will read to check if the fields are correct. 125 */ 126 #define PHAN_INITIALIZE_FAILED 0xffff 127 #define PHAN_INITIALIZE_COMPLETE 0xff01 128 129 /* Host writes the following to notify that it has done the init-handshake */ 130 #define PHAN_INITIALIZE_ACK 0xf00f 131 #define PHAN_PEG_RCV_INITIALIZED 0xff01 132 133 #define NUM_RCV_DESC_RINGS 3 134 135 #define RCV_RING_NORMAL 0 136 #define RCV_RING_JUMBO 1 137 138 #define MIN_CMD_DESCRIPTORS 64 139 #define MIN_RCV_DESCRIPTORS 64 140 #define MIN_JUMBO_DESCRIPTORS 32 141 142 #define MAX_CMD_DESCRIPTORS 1024 143 #define MAX_RCV_DESCRIPTORS_1G 4096 144 #define MAX_RCV_DESCRIPTORS_10G 8192 145 #define MAX_RCV_DESCRIPTORS_VF 2048 146 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 147 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 148 149 #define DEFAULT_RCV_DESCRIPTORS_1G 2048 150 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 151 #define DEFAULT_RCV_DESCRIPTORS_VF 1024 152 #define MAX_RDS_RINGS 2 153 154 #define get_next_index(index, length) \ 155 (((index) + 1) & ((length) - 1)) 156 157 /* 158 * Following data structures describe the descriptors that will be used. 159 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when 160 * we are doing LSO (above the 1500 size packet) only. 161 */ 162 struct cmd_desc_type0 { 163 u8 tcp_hdr_offset; /* For LSO only */ 164 u8 ip_hdr_offset; /* For LSO only */ 165 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ 166 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ 167 168 __le64 addr_buffer2; 169 170 __le16 encap_descr; /* 15:10 offset of outer L3 header, 171 * 9:6 number of 32bit words in outer L3 header, 172 * 5 offload outer L4 checksum, 173 * 4 offload outer L3 checksum, 174 * 3 Inner L4 type, TCP=0, UDP=1, 175 * 2 Inner L3 type, IPv4=0, IPv6=1, 176 * 1 Outer L3 type,IPv4=0, IPv6=1, 177 * 0 type of encapsulation, GRE=0, VXLAN=1 178 */ 179 __le16 mss; 180 u8 port_ctxid; /* 7:4 ctxid 3:0 port */ 181 u8 hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ 182 u8 outer_hdr_length; /* Encapsulation only */ 183 u8 rsvd1; 184 185 __le64 addr_buffer3; 186 __le64 addr_buffer1; 187 188 __le16 buffer_length[4]; 189 190 __le64 addr_buffer4; 191 192 u8 eth_addr[ETH_ALEN]; 193 __le16 vlan_TCI; /* In case of encapsulation, 194 * this is for outer VLAN 195 */ 196 197 } __attribute__ ((aligned(64))); 198 199 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ 200 struct rcv_desc { 201 __le16 reference_handle; 202 __le16 reserved; 203 __le32 buffer_length; /* allocated buffer length (usually 2K) */ 204 __le64 addr_buffer; 205 } __packed; 206 207 struct status_desc { 208 __le64 status_desc_data[2]; 209 } __attribute__ ((aligned(16))); 210 211 /* UNIFIED ROMIMAGE */ 212 #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 213 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 214 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 215 #define QLCNIC_UNI_DIR_SECT_FW 0x7 216 217 /*Offsets */ 218 #define QLCNIC_UNI_CHIP_REV_OFF 10 219 #define QLCNIC_UNI_FLAGS_OFF 11 220 #define QLCNIC_UNI_BIOS_VERSION_OFF 12 221 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27 222 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 223 224 struct uni_table_desc{ 225 __le32 findex; 226 __le32 num_entries; 227 __le32 entry_size; 228 __le32 reserved[5]; 229 }; 230 231 struct uni_data_desc{ 232 __le32 findex; 233 __le32 size; 234 __le32 reserved[5]; 235 }; 236 237 /* Flash Defines and Structures */ 238 #define QLCNIC_FLT_LOCATION 0x3F1000 239 #define QLCNIC_FDT_LOCATION 0x3F0000 240 #define QLCNIC_B0_FW_IMAGE_REGION 0x74 241 #define QLCNIC_C0_FW_IMAGE_REGION 0x97 242 #define QLCNIC_BOOTLD_REGION 0X72 243 struct qlcnic_flt_header { 244 u16 version; 245 u16 len; 246 u16 checksum; 247 u16 reserved; 248 }; 249 250 struct qlcnic_flt_entry { 251 u8 region; 252 u8 reserved0; 253 u8 attrib; 254 u8 reserved1; 255 u32 size; 256 u32 start_addr; 257 u32 end_addr; 258 }; 259 260 /* Flash Descriptor Table */ 261 struct qlcnic_fdt { 262 u32 valid; 263 u16 ver; 264 u16 len; 265 u16 cksum; 266 u16 unused; 267 u8 model[16]; 268 u8 mfg_id; 269 u16 id; 270 u8 flag; 271 u8 erase_cmd; 272 u8 alt_erase_cmd; 273 u8 write_enable_cmd; 274 u8 write_enable_bits; 275 u8 write_statusreg_cmd; 276 u8 unprotected_sec_cmd; 277 u8 read_manuf_cmd; 278 u32 block_size; 279 u32 alt_block_size; 280 u32 flash_size; 281 u32 write_enable_data; 282 u8 readid_addr_len; 283 u8 write_disable_bits; 284 u8 read_dev_id_len; 285 u8 chip_erase_cmd; 286 u16 read_timeo; 287 u8 protected_sec_cmd; 288 u8 resvd[65]; 289 }; 290 /* Magic number to let user know flash is programmed */ 291 #define QLCNIC_BDINFO_MAGIC 0x12345678 292 293 #define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021 294 #define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022 295 #define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023 296 #define QLCNIC_BRDTYPE_P3P_4_GB 0x0024 297 #define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025 298 #define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026 299 #define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027 300 #define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028 301 #define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029 302 #define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a 303 #define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b 304 #define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031 305 #define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032 306 #define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080 307 308 #define QLCNIC_MSIX_TABLE_OFFSET 0x44 309 310 /* Flash memory map */ 311 #define QLCNIC_BRDCFG_START 0x4000 /* board config */ 312 #define QLCNIC_BOOTLD_START 0x10000 /* bootld */ 313 #define QLCNIC_IMAGE_START 0x43000 /* compressed image */ 314 #define QLCNIC_USER_START 0x3E8000 /* Firmware info */ 315 316 #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) 317 #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) 318 #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) 319 #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) 320 321 #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) 322 #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) 323 324 #define QLCNIC_FW_MIN_SIZE (0x3fffff) 325 #define QLCNIC_UNIFIED_ROMIMAGE 0 326 #define QLCNIC_FLASH_ROMIMAGE 1 327 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff 328 329 #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" 330 #define QLCNIC_FLASH_ROMIMAGE_NAME "flash" 331 332 extern char qlcnic_driver_name[]; 333 334 extern int qlcnic_use_msi; 335 extern int qlcnic_use_msi_x; 336 extern int qlcnic_auto_fw_reset; 337 extern int qlcnic_load_fw_file; 338 339 /* Number of status descriptors to handle per interrupt */ 340 #define MAX_STATUS_HANDLE (64) 341 342 /* 343 * qlcnic_skb_frag{} is to contain mapping info for each SG list. This 344 * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. 345 */ 346 struct qlcnic_skb_frag { 347 u64 dma; 348 u64 length; 349 }; 350 351 /* Following defines are for the state of the buffers */ 352 #define QLCNIC_BUFFER_FREE 0 353 #define QLCNIC_BUFFER_BUSY 1 354 355 /* 356 * There will be one qlcnic_buffer per skb packet. These will be 357 * used to save the dma info for pci_unmap_page() 358 */ 359 struct qlcnic_cmd_buffer { 360 struct sk_buff *skb; 361 struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1]; 362 u32 frag_count; 363 }; 364 365 /* In rx_buffer, we do not need multiple fragments as is a single buffer */ 366 struct qlcnic_rx_buffer { 367 u16 ref_handle; 368 struct sk_buff *skb; 369 struct list_head list; 370 u64 dma; 371 }; 372 373 /* Board types */ 374 #define QLCNIC_GBE 0x01 375 #define QLCNIC_XGBE 0x02 376 377 /* 378 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is 379 * adjusted based on configured MTU. 380 */ 381 #define QLCNIC_INTR_COAL_TYPE_RX 1 382 #define QLCNIC_INTR_COAL_TYPE_TX 2 383 #define QLCNIC_INTR_COAL_TYPE_RX_TX 3 384 385 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3 386 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256 387 388 #define QLCNIC_DEF_INTR_COALESCE_TX_TIME_US 64 389 #define QLCNIC_DEF_INTR_COALESCE_TX_PACKETS 64 390 391 #define QLCNIC_INTR_DEFAULT 0x04 392 #define QLCNIC_CONFIG_INTR_COALESCE 3 393 #define QLCNIC_DEV_INFO_SIZE 2 394 395 struct qlcnic_nic_intr_coalesce { 396 u8 type; 397 u8 sts_ring_mask; 398 u16 rx_packets; 399 u16 rx_time_us; 400 u16 tx_packets; 401 u16 tx_time_us; 402 u16 flag; 403 u32 timer_out; 404 }; 405 406 struct qlcnic_83xx_dump_template_hdr { 407 u32 type; 408 u32 offset; 409 u32 size; 410 u32 cap_mask; 411 u32 num_entries; 412 u32 version; 413 u32 timestamp; 414 u32 checksum; 415 u32 drv_cap_mask; 416 u32 sys_info[3]; 417 u32 saved_state[16]; 418 u32 cap_sizes[8]; 419 u32 ocm_wnd_reg[16]; 420 u32 rsvd[]; 421 }; 422 423 struct qlcnic_82xx_dump_template_hdr { 424 u32 type; 425 u32 offset; 426 u32 size; 427 u32 cap_mask; 428 u32 num_entries; 429 u32 version; 430 u32 timestamp; 431 u32 checksum; 432 u32 drv_cap_mask; 433 u32 sys_info[3]; 434 u32 saved_state[16]; 435 u32 cap_sizes[8]; 436 u32 rsvd[7]; 437 u32 capabilities; 438 u32 rsvd1[]; 439 }; 440 441 #define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) 442 443 struct qlcnic_fw_dump { 444 u8 clr; /* flag to indicate if dump is cleared */ 445 bool enable; /* enable/disable dump */ 446 u32 size; /* total size of the dump */ 447 u32 cap_mask; /* Current capture mask */ 448 void *data; /* dump data area */ 449 void *tmpl_hdr; 450 dma_addr_t phys_addr; 451 void *dma_buffer; 452 bool use_pex_dma; 453 /* Read only elements which are common between 82xx and 83xx 454 * template header. Update these values immediately after we read 455 * template header from Firmware 456 */ 457 u32 tmpl_hdr_size; 458 u32 version; 459 u32 num_entries; 460 u32 offset; 461 }; 462 463 /* 464 * One hardware_context{} per adapter 465 * contains interrupt info as well shared hardware info. 466 */ 467 struct qlcnic_hardware_context { 468 void __iomem *pci_base0; 469 void __iomem *ocm_win_crb; 470 471 unsigned long pci_len0; 472 473 rwlock_t crb_lock; 474 struct mutex mem_lock; 475 476 u8 revision_id; 477 u8 pci_func; 478 u8 linkup; 479 u8 loopback_state; 480 u8 beacon_state; 481 u8 has_link_events; 482 u8 fw_type; 483 u8 physical_port; 484 u8 reset_context; 485 u8 msix_supported; 486 u8 max_mac_filters; 487 u8 mc_enabled; 488 u8 max_mc_count; 489 u8 diag_test; 490 u8 num_msix; 491 u8 nic_mode; 492 int diag_cnt; 493 494 u16 max_uc_count; 495 u16 port_type; 496 u16 board_type; 497 u16 supported_type; 498 499 u32 link_speed; 500 u16 link_duplex; 501 u16 link_autoneg; 502 u16 module_type; 503 504 u16 op_mode; 505 u16 switch_mode; 506 u16 max_tx_ques; 507 u16 max_rx_ques; 508 u16 max_mtu; 509 u32 msg_enable; 510 u16 total_nic_func; 511 u16 max_pci_func; 512 u32 max_vnic_func; 513 u32 total_pci_func; 514 515 u32 capabilities; 516 u32 extra_capability[3]; 517 u32 temp; 518 u32 int_vec_bit; 519 u32 fw_hal_version; 520 u32 port_config; 521 struct qlcnic_hardware_ops *hw_ops; 522 struct qlcnic_nic_intr_coalesce coal; 523 struct qlcnic_fw_dump fw_dump; 524 struct qlcnic_fdt fdt; 525 struct qlc_83xx_reset reset; 526 struct qlc_83xx_idc idc; 527 struct qlc_83xx_fw_info *fw_info; 528 struct qlcnic_intrpt_config *intr_tbl; 529 struct qlcnic_sriov *sriov; 530 u32 *reg_tbl; 531 u32 *ext_reg_tbl; 532 u32 mbox_aen[QLC_83XX_MBX_AEN_CNT]; 533 u32 mbox_reg[4]; 534 struct qlcnic_mailbox *mailbox; 535 u8 extend_lb_time; 536 u8 phys_port_id[ETH_ALEN]; 537 u8 lb_mode; 538 struct device *hwmon_dev; 539 u32 post_mode; 540 bool run_post; 541 }; 542 543 struct qlcnic_adapter_stats { 544 u64 xmitcalled; 545 u64 xmitfinished; 546 u64 rxdropped; 547 u64 txdropped; 548 u64 csummed; 549 u64 rx_pkts; 550 u64 lro_pkts; 551 u64 rxbytes; 552 u64 txbytes; 553 u64 lrobytes; 554 u64 lso_frames; 555 u64 encap_lso_frames; 556 u64 encap_tx_csummed; 557 u64 encap_rx_csummed; 558 u64 xmit_on; 559 u64 xmit_off; 560 u64 skb_alloc_failure; 561 u64 null_rxbuf; 562 u64 rx_dma_map_error; 563 u64 tx_dma_map_error; 564 u64 spurious_intr; 565 u64 mac_filter_limit_overrun; 566 u64 mbx_spurious_intr; 567 }; 568 569 /* 570 * Rcv Descriptor Context. One such per Rcv Descriptor. There may 571 * be one Rcv Descriptor for normal packets, one for jumbo and may be others. 572 */ 573 struct qlcnic_host_rds_ring { 574 void __iomem *crb_rcv_producer; 575 struct rcv_desc *desc_head; 576 struct qlcnic_rx_buffer *rx_buf_arr; 577 u32 num_desc; 578 u32 producer; 579 u32 dma_size; 580 u32 skb_size; 581 u32 flags; 582 struct list_head free_list; 583 spinlock_t lock; 584 dma_addr_t phys_addr; 585 } ____cacheline_internodealigned_in_smp; 586 587 struct qlcnic_host_sds_ring { 588 u32 consumer; 589 u32 num_desc; 590 void __iomem *crb_sts_consumer; 591 592 struct qlcnic_host_tx_ring *tx_ring; 593 struct status_desc *desc_head; 594 struct qlcnic_adapter *adapter; 595 struct napi_struct napi; 596 struct list_head free_list[NUM_RCV_DESC_RINGS]; 597 598 void __iomem *crb_intr_mask; 599 int irq; 600 601 dma_addr_t phys_addr; 602 char name[IFNAMSIZ + 12]; 603 } ____cacheline_internodealigned_in_smp; 604 605 struct qlcnic_tx_queue_stats { 606 u64 xmit_on; 607 u64 xmit_off; 608 u64 xmit_called; 609 u64 xmit_finished; 610 u64 tx_bytes; 611 }; 612 613 struct qlcnic_host_tx_ring { 614 int irq; 615 void __iomem *crb_intr_mask; 616 char name[IFNAMSIZ + 12]; 617 u16 ctx_id; 618 619 u32 state; 620 u32 producer; 621 u32 sw_consumer; 622 u32 num_desc; 623 624 struct qlcnic_tx_queue_stats tx_stats; 625 626 void __iomem *crb_cmd_producer; 627 struct cmd_desc_type0 *desc_head; 628 struct qlcnic_adapter *adapter; 629 struct napi_struct napi; 630 struct qlcnic_cmd_buffer *cmd_buf_arr; 631 __le32 *hw_consumer; 632 633 dma_addr_t phys_addr; 634 dma_addr_t hw_cons_phys_addr; 635 struct netdev_queue *txq; 636 /* Lock to protect Tx descriptors cleanup */ 637 spinlock_t tx_clean_lock; 638 } ____cacheline_internodealigned_in_smp; 639 640 /* 641 * Receive context. There is one such structure per instance of the 642 * receive processing. Any state information that is relevant to 643 * the receive, and is must be in this structure. The global data may be 644 * present elsewhere. 645 */ 646 struct qlcnic_recv_context { 647 struct qlcnic_host_rds_ring *rds_rings; 648 struct qlcnic_host_sds_ring *sds_rings; 649 u32 state; 650 u16 context_id; 651 u16 virt_port; 652 }; 653 654 /* HW context creation */ 655 656 #define QLCNIC_OS_CRB_RETRY_COUNT 4000 657 658 #define QLCNIC_CDRP_CMD_BIT 0x80000000 659 660 /* 661 * All responses must have the QLCNIC_CDRP_CMD_BIT cleared 662 * in the crb QLCNIC_CDRP_CRB_OFFSET. 663 */ 664 #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) 665 #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) 666 667 #define QLCNIC_CDRP_RSP_OK 0x00000001 668 #define QLCNIC_CDRP_RSP_FAIL 0x00000002 669 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 670 671 /* 672 * All commands must have the QLCNIC_CDRP_CMD_BIT set in 673 * the crb QLCNIC_CDRP_CRB_OFFSET. 674 */ 675 #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) 676 677 #define QLCNIC_RCODE_SUCCESS 0 678 #define QLCNIC_RCODE_INVALID_ARGS 6 679 #define QLCNIC_RCODE_NOT_SUPPORTED 9 680 #define QLCNIC_RCODE_NOT_PERMITTED 10 681 #define QLCNIC_RCODE_NOT_IMPL 15 682 #define QLCNIC_RCODE_INVALID 16 683 #define QLCNIC_RCODE_TIMEOUT 17 684 #define QLCNIC_DESTROY_CTX_RESET 0 685 686 /* 687 * Capabilities Announced 688 */ 689 #define QLCNIC_CAP0_LEGACY_CONTEXT (1) 690 #define QLCNIC_CAP0_LEGACY_MN (1 << 2) 691 #define QLCNIC_CAP0_LSO (1 << 6) 692 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) 693 #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) 694 #define QLCNIC_CAP0_VALIDOFF (1 << 11) 695 #define QLCNIC_CAP0_LRO_MSS (1 << 21) 696 #define QLCNIC_CAP0_TX_MULTI (1 << 22) 697 698 /* 699 * Context state 700 */ 701 #define QLCNIC_HOST_CTX_STATE_FREED 0 702 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2 703 704 /* 705 * Rx context 706 */ 707 708 struct qlcnic_hostrq_sds_ring { 709 __le64 host_phys_addr; /* Ring base addr */ 710 __le32 ring_size; /* Ring entries */ 711 __le16 msi_index; 712 __le16 rsvd; /* Padding */ 713 } __packed; 714 715 struct qlcnic_hostrq_rds_ring { 716 __le64 host_phys_addr; /* Ring base addr */ 717 __le64 buff_size; /* Packet buffer size */ 718 __le32 ring_size; /* Ring entries */ 719 __le32 ring_kind; /* Class of ring */ 720 } __packed; 721 722 struct qlcnic_hostrq_rx_ctx { 723 __le64 host_rsp_dma_addr; /* Response dma'd here */ 724 __le32 capabilities[4]; /* Flag bit vector */ 725 __le32 host_int_crb_mode; /* Interrupt crb usage */ 726 __le32 host_rds_crb_mode; /* RDS crb usage */ 727 /* These ring offsets are relative to data[0] below */ 728 __le32 rds_ring_offset; /* Offset to RDS config */ 729 __le32 sds_ring_offset; /* Offset to SDS config */ 730 __le16 num_rds_rings; /* Count of RDS rings */ 731 __le16 num_sds_rings; /* Count of SDS rings */ 732 __le16 valid_field_offset; 733 u8 txrx_sds_binding; 734 u8 msix_handler; 735 u8 reserved[128]; /* reserve space for future expansion*/ 736 /* MUST BE 64-bit aligned. 737 The following is packed: 738 - N hostrq_rds_rings 739 - N hostrq_sds_rings */ 740 char data[]; 741 } __packed; 742 743 struct qlcnic_cardrsp_rds_ring{ 744 __le32 host_producer_crb; /* Crb to use */ 745 __le32 rsvd1; /* Padding */ 746 } __packed; 747 748 struct qlcnic_cardrsp_sds_ring { 749 __le32 host_consumer_crb; /* Crb to use */ 750 __le32 interrupt_crb; /* Crb to use */ 751 } __packed; 752 753 struct qlcnic_cardrsp_rx_ctx { 754 /* These ring offsets are relative to data[0] below */ 755 __le32 rds_ring_offset; /* Offset to RDS config */ 756 __le32 sds_ring_offset; /* Offset to SDS config */ 757 __le32 host_ctx_state; /* Starting State */ 758 __le32 num_fn_per_port; /* How many PCI fn share the port */ 759 __le16 num_rds_rings; /* Count of RDS rings */ 760 __le16 num_sds_rings; /* Count of SDS rings */ 761 __le16 context_id; /* Handle for context */ 762 u8 phys_port; /* Physical id of port */ 763 u8 virt_port; /* Virtual/Logical id of port */ 764 u8 reserved[128]; /* save space for future expansion */ 765 /* MUST BE 64-bit aligned. 766 The following is packed: 767 - N cardrsp_rds_rings 768 - N cardrs_sds_rings */ 769 char data[]; 770 } __packed; 771 772 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ 773 (sizeof(HOSTRQ_RX) + \ 774 (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ 775 (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) 776 777 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ 778 (sizeof(CARDRSP_RX) + \ 779 (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ 780 (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) 781 782 /* 783 * Tx context 784 */ 785 786 struct qlcnic_hostrq_cds_ring { 787 __le64 host_phys_addr; /* Ring base addr */ 788 __le32 ring_size; /* Ring entries */ 789 __le32 rsvd; /* Padding */ 790 } __packed; 791 792 struct qlcnic_hostrq_tx_ctx { 793 __le64 host_rsp_dma_addr; /* Response dma'd here */ 794 __le64 cmd_cons_dma_addr; /* */ 795 __le64 dummy_dma_addr; /* */ 796 __le32 capabilities[4]; /* Flag bit vector */ 797 __le32 host_int_crb_mode; /* Interrupt crb usage */ 798 __le32 rsvd1; /* Padding */ 799 __le16 rsvd2; /* Padding */ 800 __le16 interrupt_ctl; 801 __le16 msi_index; 802 __le16 rsvd3; /* Padding */ 803 struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ 804 u8 reserved[128]; /* future expansion */ 805 } __packed; 806 807 struct qlcnic_cardrsp_cds_ring { 808 __le32 host_producer_crb; /* Crb to use */ 809 __le32 interrupt_crb; /* Crb to use */ 810 } __packed; 811 812 struct qlcnic_cardrsp_tx_ctx { 813 __le32 host_ctx_state; /* Starting state */ 814 __le16 context_id; /* Handle for context */ 815 u8 phys_port; /* Physical id of port */ 816 u8 virt_port; /* Virtual/Logical id of port */ 817 struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ 818 u8 reserved[128]; /* future expansion */ 819 } __packed; 820 821 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) 822 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) 823 824 /* CRB */ 825 826 #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 827 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 828 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 829 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 830 831 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 832 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 833 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2 834 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 835 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 836 837 838 /* MAC */ 839 840 #define MC_COUNT_P3P 38 841 842 #define QLCNIC_MAC_NOOP 0 843 #define QLCNIC_MAC_ADD 1 844 #define QLCNIC_MAC_DEL 2 845 #define QLCNIC_MAC_VLAN_ADD 3 846 #define QLCNIC_MAC_VLAN_DEL 4 847 848 enum qlcnic_mac_type { 849 QLCNIC_UNICAST_MAC, 850 QLCNIC_MULTICAST_MAC, 851 QLCNIC_BROADCAST_MAC, 852 }; 853 854 struct qlcnic_mac_vlan_list { 855 struct list_head list; 856 uint8_t mac_addr[ETH_ALEN+2]; 857 u16 vlan_id; 858 enum qlcnic_mac_type mac_type; 859 }; 860 861 /* MAC Learn */ 862 #define NO_MAC_LEARN 0 863 #define DRV_MAC_LEARN 1 864 #define FDB_MAC_LEARN 2 865 866 #define QLCNIC_HOST_REQUEST 0x13 867 #define QLCNIC_REQUEST 0x14 868 869 #define QLCNIC_MAC_EVENT 0x1 870 871 #define QLCNIC_IP_UP 2 872 #define QLCNIC_IP_DOWN 3 873 874 #define QLCNIC_ILB_MODE 0x1 875 #define QLCNIC_ELB_MODE 0x2 876 #define QLCNIC_LB_MODE_MASK 0x3 877 878 #define QLCNIC_LINKEVENT 0x1 879 #define QLCNIC_LB_RESPONSE 0x2 880 #define QLCNIC_IS_LB_CONFIGURED(VAL) \ 881 (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE)) 882 883 /* 884 * Driver --> Firmware 885 */ 886 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1 887 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3 888 #define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4 889 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7 890 #define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc 891 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12 892 893 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15 894 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17 895 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18 896 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13 897 898 /* 899 * Firmware --> Driver 900 */ 901 902 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f 903 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D 904 #define QLCNIC_C2H_OPCODE_GET_DCB_AEN 0x90 905 906 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ 907 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ 908 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ 909 910 #define QLCNIC_LRO_REQUEST_CLEANUP 4 911 912 /* Capabilites received */ 913 #define QLCNIC_FW_CAPABILITY_TSO BIT_1 914 #define QLCNIC_FW_CAPABILITY_BDG BIT_8 915 #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 916 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 917 #define QLCNIC_FW_CAPABILITY_2_MULTI_TX BIT_4 918 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 919 #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31 920 921 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2 922 #define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3 923 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5 924 #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7 925 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9 926 #define QLCNIC_FW_CAPABILITY_2_EXT_ISCSI_DUMP BIT_13 927 928 #define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD BIT_0 929 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD BIT_1 930 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD BIT_4 931 932 /* module types */ 933 #define LINKEVENT_MODULE_NOT_PRESENT 1 934 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 935 #define LINKEVENT_MODULE_OPTICAL_SRLR 3 936 #define LINKEVENT_MODULE_OPTICAL_LRM 4 937 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 938 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 939 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 940 #define LINKEVENT_MODULE_TWINAX 8 941 942 #define LINKSPEED_10GBPS 10000 943 #define LINKSPEED_1GBPS 1000 944 #define LINKSPEED_100MBPS 100 945 #define LINKSPEED_10MBPS 10 946 947 #define LINKSPEED_ENCODED_10MBPS 0 948 #define LINKSPEED_ENCODED_100MBPS 1 949 #define LINKSPEED_ENCODED_1GBPS 2 950 951 #define LINKEVENT_AUTONEG_DISABLED 0 952 #define LINKEVENT_AUTONEG_ENABLED 1 953 954 #define LINKEVENT_HALF_DUPLEX 0 955 #define LINKEVENT_FULL_DUPLEX 1 956 957 #define LINKEVENT_LINKSPEED_MBPS 0 958 #define LINKEVENT_LINKSPEED_ENCODED 1 959 960 /* firmware response header: 961 * 63:58 - message type 962 * 57:56 - owner 963 * 55:53 - desc count 964 * 52:48 - reserved 965 * 47:40 - completion id 966 * 39:32 - opcode 967 * 31:16 - error code 968 * 15:00 - reserved 969 */ 970 #define qlcnic_get_nic_msg_opcode(msg_hdr) \ 971 ((msg_hdr >> 32) & 0xFF) 972 973 struct qlcnic_fw_msg { 974 union { 975 struct { 976 u64 hdr; 977 u64 body[7]; 978 }; 979 u64 words[8]; 980 }; 981 }; 982 983 struct qlcnic_nic_req { 984 __le64 qhdr; 985 __le64 req_hdr; 986 __le64 words[6]; 987 } __packed; 988 989 struct qlcnic_mac_req { 990 u8 op; 991 u8 tag; 992 u8 mac_addr[6]; 993 }; 994 995 struct qlcnic_vlan_req { 996 __le16 vlan_id; 997 __le16 rsvd[3]; 998 } __packed; 999 1000 struct qlcnic_ipaddr { 1001 __be32 ipv4; 1002 __be32 ipv6[4]; 1003 }; 1004 1005 #define QLCNIC_MSI_ENABLED 0x02 1006 #define QLCNIC_MSIX_ENABLED 0x04 1007 #define QLCNIC_LRO_ENABLED 0x01 1008 #define QLCNIC_LRO_DISABLED 0x00 1009 #define QLCNIC_BRIDGE_ENABLED 0X10 1010 #define QLCNIC_DIAG_ENABLED 0x20 1011 #define QLCNIC_ESWITCH_ENABLED 0x40 1012 #define QLCNIC_ADAPTER_INITIALIZED 0x80 1013 #define QLCNIC_TAGGING_ENABLED 0x100 1014 #define QLCNIC_MACSPOOF 0x200 1015 #define QLCNIC_MAC_OVERRIDE_DISABLED 0x400 1016 #define QLCNIC_PROMISC_DISABLED 0x800 1017 #define QLCNIC_NEED_FLR 0x1000 1018 #define QLCNIC_FW_RESET_OWNER 0x2000 1019 #define QLCNIC_FW_HANG 0x4000 1020 #define QLCNIC_FW_LRO_MSS_CAP 0x8000 1021 #define QLCNIC_TX_INTR_SHARED 0x10000 1022 #define QLCNIC_APP_CHANGED_FLAGS 0x20000 1023 #define QLCNIC_HAS_PHYS_PORT_ID 0x40000 1024 #define QLCNIC_TSS_RSS 0x80000 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 const 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 u32 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 #define MAX_BW 100 /* % of link speed */ 1323 #define MIN_BW 1 /* % of link speed */ 1324 #define MAX_VLAN_ID 4095 1325 #define MIN_VLAN_ID 2 1326 #define DEFAULT_MAC_LEARN 1 1327 1328 #define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID) 1329 #define IS_VALID_BW(bw) (bw <= MAX_BW) 1330 1331 struct qlcnic_pci_func_cfg { 1332 u16 func_type; 1333 u16 min_bw; 1334 u16 max_bw; 1335 u16 port_num; 1336 u8 pci_func; 1337 u8 func_state; 1338 u8 def_mac_addr[ETH_ALEN]; 1339 }; 1340 1341 struct qlcnic_npar_func_cfg { 1342 u32 fw_capab; 1343 u16 port_num; 1344 u16 min_bw; 1345 u16 max_bw; 1346 u16 max_tx_queues; 1347 u16 max_rx_queues; 1348 u8 pci_func; 1349 u8 op_mode; 1350 }; 1351 1352 struct qlcnic_pm_func_cfg { 1353 u8 pci_func; 1354 u8 action; 1355 u8 dest_npar; 1356 u8 reserved[5]; 1357 }; 1358 1359 struct qlcnic_esw_func_cfg { 1360 u16 vlan_id; 1361 u8 op_mode; 1362 u8 op_type; 1363 u8 pci_func; 1364 u8 host_vlan_tag; 1365 u8 promisc_mode; 1366 u8 discard_tagged; 1367 u8 mac_override; 1368 u8 mac_anti_spoof; 1369 u8 offload_flags; 1370 u8 reserved[5]; 1371 }; 1372 1373 #define QLCNIC_STATS_VERSION 1 1374 #define QLCNIC_STATS_PORT 1 1375 #define QLCNIC_STATS_ESWITCH 2 1376 #define QLCNIC_QUERY_RX_COUNTER 0 1377 #define QLCNIC_QUERY_TX_COUNTER 1 1378 #define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL 1379 #define QLCNIC_FILL_STATS(VAL1) \ 1380 (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1) 1381 #define QLCNIC_MAC_STATS 1 1382 #define QLCNIC_ESW_STATS 2 1383 1384 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ 1385 do { \ 1386 if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \ 1387 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ 1388 (VAL1) = (VAL2); \ 1389 else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \ 1390 ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ 1391 (VAL1) += (VAL2); \ 1392 } while (0) 1393 1394 struct qlcnic_mac_statistics_le { 1395 __le64 mac_tx_frames; 1396 __le64 mac_tx_bytes; 1397 __le64 mac_tx_mcast_pkts; 1398 __le64 mac_tx_bcast_pkts; 1399 __le64 mac_tx_pause_cnt; 1400 __le64 mac_tx_ctrl_pkt; 1401 __le64 mac_tx_lt_64b_pkts; 1402 __le64 mac_tx_lt_127b_pkts; 1403 __le64 mac_tx_lt_255b_pkts; 1404 __le64 mac_tx_lt_511b_pkts; 1405 __le64 mac_tx_lt_1023b_pkts; 1406 __le64 mac_tx_lt_1518b_pkts; 1407 __le64 mac_tx_gt_1518b_pkts; 1408 __le64 rsvd1[3]; 1409 1410 __le64 mac_rx_frames; 1411 __le64 mac_rx_bytes; 1412 __le64 mac_rx_mcast_pkts; 1413 __le64 mac_rx_bcast_pkts; 1414 __le64 mac_rx_pause_cnt; 1415 __le64 mac_rx_ctrl_pkt; 1416 __le64 mac_rx_lt_64b_pkts; 1417 __le64 mac_rx_lt_127b_pkts; 1418 __le64 mac_rx_lt_255b_pkts; 1419 __le64 mac_rx_lt_511b_pkts; 1420 __le64 mac_rx_lt_1023b_pkts; 1421 __le64 mac_rx_lt_1518b_pkts; 1422 __le64 mac_rx_gt_1518b_pkts; 1423 __le64 rsvd2[3]; 1424 1425 __le64 mac_rx_length_error; 1426 __le64 mac_rx_length_small; 1427 __le64 mac_rx_length_large; 1428 __le64 mac_rx_jabber; 1429 __le64 mac_rx_dropped; 1430 __le64 mac_rx_crc_error; 1431 __le64 mac_align_error; 1432 } __packed; 1433 1434 struct qlcnic_mac_statistics { 1435 u64 mac_tx_frames; 1436 u64 mac_tx_bytes; 1437 u64 mac_tx_mcast_pkts; 1438 u64 mac_tx_bcast_pkts; 1439 u64 mac_tx_pause_cnt; 1440 u64 mac_tx_ctrl_pkt; 1441 u64 mac_tx_lt_64b_pkts; 1442 u64 mac_tx_lt_127b_pkts; 1443 u64 mac_tx_lt_255b_pkts; 1444 u64 mac_tx_lt_511b_pkts; 1445 u64 mac_tx_lt_1023b_pkts; 1446 u64 mac_tx_lt_1518b_pkts; 1447 u64 mac_tx_gt_1518b_pkts; 1448 u64 rsvd1[3]; 1449 u64 mac_rx_frames; 1450 u64 mac_rx_bytes; 1451 u64 mac_rx_mcast_pkts; 1452 u64 mac_rx_bcast_pkts; 1453 u64 mac_rx_pause_cnt; 1454 u64 mac_rx_ctrl_pkt; 1455 u64 mac_rx_lt_64b_pkts; 1456 u64 mac_rx_lt_127b_pkts; 1457 u64 mac_rx_lt_255b_pkts; 1458 u64 mac_rx_lt_511b_pkts; 1459 u64 mac_rx_lt_1023b_pkts; 1460 u64 mac_rx_lt_1518b_pkts; 1461 u64 mac_rx_gt_1518b_pkts; 1462 u64 rsvd2[3]; 1463 u64 mac_rx_length_error; 1464 u64 mac_rx_length_small; 1465 u64 mac_rx_length_large; 1466 u64 mac_rx_jabber; 1467 u64 mac_rx_dropped; 1468 u64 mac_rx_crc_error; 1469 u64 mac_align_error; 1470 }; 1471 1472 struct qlcnic_esw_stats_le { 1473 __le16 context_id; 1474 __le16 version; 1475 __le16 size; 1476 __le16 unused; 1477 __le64 unicast_frames; 1478 __le64 multicast_frames; 1479 __le64 broadcast_frames; 1480 __le64 dropped_frames; 1481 __le64 errors; 1482 __le64 local_frames; 1483 __le64 numbytes; 1484 __le64 rsvd[3]; 1485 } __packed; 1486 1487 struct __qlcnic_esw_statistics { 1488 u16 context_id; 1489 u16 version; 1490 u16 size; 1491 u16 unused; 1492 u64 unicast_frames; 1493 u64 multicast_frames; 1494 u64 broadcast_frames; 1495 u64 dropped_frames; 1496 u64 errors; 1497 u64 local_frames; 1498 u64 numbytes; 1499 u64 rsvd[3]; 1500 }; 1501 1502 struct qlcnic_esw_statistics { 1503 struct __qlcnic_esw_statistics rx; 1504 struct __qlcnic_esw_statistics tx; 1505 }; 1506 1507 #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed 1508 #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed 1509 #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed 1510 #define QLCNIC_FORCE_FW_RESET 0xdeaddead 1511 #define QLCNIC_SET_QUIESCENT 0xadd00010 1512 #define QLCNIC_RESET_QUIESCENT 0xadd00020 1513 1514 struct _cdrp_cmd { 1515 u32 num; 1516 u32 *arg; 1517 }; 1518 1519 struct qlcnic_cmd_args { 1520 struct completion completion; 1521 struct list_head list; 1522 struct _cdrp_cmd req; 1523 struct _cdrp_cmd rsp; 1524 atomic_t rsp_status; 1525 int pay_size; 1526 u32 rsp_opcode; 1527 u32 total_cmds; 1528 u32 op_type; 1529 u32 type; 1530 u32 cmd_op; 1531 u32 *hdr; /* Back channel message header */ 1532 u32 *pay; /* Back channel message payload */ 1533 u8 func_num; 1534 }; 1535 1536 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); 1537 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); 1538 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); 1539 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); 1540 1541 #define ADDR_IN_RANGE(addr, low, high) \ 1542 (((addr) < (high)) && ((addr) >= (low))) 1543 1544 #define QLCRD32(adapter, off, err) \ 1545 (adapter->ahw->hw_ops->read_reg)(adapter, off, err) 1546 1547 #define QLCWR32(adapter, off, val) \ 1548 adapter->ahw->hw_ops->write_reg(adapter, off, val) 1549 1550 int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); 1551 void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); 1552 1553 #define qlcnic_rom_lock(a) \ 1554 qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) 1555 #define qlcnic_rom_unlock(a) \ 1556 qlcnic_pcie_sem_unlock((a), 2) 1557 #define qlcnic_phy_lock(a) \ 1558 qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) 1559 #define qlcnic_phy_unlock(a) \ 1560 qlcnic_pcie_sem_unlock((a), 3) 1561 #define qlcnic_sw_lock(a) \ 1562 qlcnic_pcie_sem_lock((a), 6, 0) 1563 #define qlcnic_sw_unlock(a) \ 1564 qlcnic_pcie_sem_unlock((a), 6) 1565 #define crb_win_lock(a) \ 1566 qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) 1567 #define crb_win_unlock(a) \ 1568 qlcnic_pcie_sem_unlock((a), 7) 1569 1570 #define __QLCNIC_MAX_LED_RATE 0xf 1571 #define __QLCNIC_MAX_LED_STATE 0x2 1572 1573 #define MAX_CTL_CHECK 1000 1574 1575 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); 1576 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); 1577 int qlcnic_dump_fw(struct qlcnic_adapter *); 1578 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *); 1579 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *); 1580 1581 /* Functions from qlcnic_init.c */ 1582 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int); 1583 int qlcnic_load_firmware(struct qlcnic_adapter *adapter); 1584 int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); 1585 void qlcnic_request_firmware(struct qlcnic_adapter *adapter); 1586 void qlcnic_release_firmware(struct qlcnic_adapter *adapter); 1587 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); 1588 int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); 1589 int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); 1590 1591 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp); 1592 int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, 1593 u8 *bytes, size_t size); 1594 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); 1595 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); 1596 1597 void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32); 1598 1599 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); 1600 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); 1601 1602 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); 1603 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); 1604 1605 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); 1606 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); 1607 void qlcnic_release_tx_buffers(struct qlcnic_adapter *, 1608 struct qlcnic_host_tx_ring *); 1609 1610 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); 1611 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, 1612 struct qlcnic_host_rds_ring *rds_ring, u8 ring_id); 1613 void qlcnic_set_multi(struct net_device *netdev); 1614 void qlcnic_flush_mcast_mac(struct qlcnic_adapter *); 1615 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16, 1616 enum qlcnic_mac_type); 1617 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *); 1618 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter); 1619 int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *); 1620 1621 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); 1622 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32); 1623 int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); 1624 netdev_features_t qlcnic_fix_features(struct net_device *netdev, 1625 netdev_features_t features); 1626 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); 1627 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); 1628 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); 1629 1630 /* Functions from qlcnic_ethtool.c */ 1631 int qlcnic_check_loopback_buff(unsigned char *, u8 []); 1632 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8); 1633 1634 /* Functions from qlcnic_main.c */ 1635 int qlcnic_reset_context(struct qlcnic_adapter *); 1636 void qlcnic_diag_free_res(struct net_device *netdev, int); 1637 int qlcnic_diag_alloc_res(struct net_device *netdev, int); 1638 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *); 1639 void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8); 1640 void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8); 1641 int qlcnic_setup_rings(struct qlcnic_adapter *); 1642 int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int); 1643 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); 1644 int qlcnic_enable_msix(struct qlcnic_adapter *, u32); 1645 void qlcnic_set_drv_version(struct qlcnic_adapter *); 1646 1647 /* eSwitch management functions */ 1648 int qlcnic_config_switch_port(struct qlcnic_adapter *, 1649 struct qlcnic_esw_func_cfg *); 1650 1651 int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *, 1652 struct qlcnic_esw_func_cfg *); 1653 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); 1654 int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, 1655 struct __qlcnic_esw_statistics *); 1656 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, 1657 struct __qlcnic_esw_statistics *); 1658 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); 1659 int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); 1660 1661 void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); 1662 1663 int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); 1664 void qlcnic_free_sds_rings(struct qlcnic_recv_context *); 1665 void qlcnic_advert_link_change(struct qlcnic_adapter *, int); 1666 void qlcnic_free_tx_rings(struct qlcnic_adapter *); 1667 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); 1668 void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *); 1669 1670 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); 1671 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); 1672 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); 1673 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter); 1674 1675 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); 1676 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); 1677 void qlcnic_set_vlan_config(struct qlcnic_adapter *, 1678 struct qlcnic_esw_func_cfg *); 1679 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, 1680 struct qlcnic_esw_func_cfg *); 1681 int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *); 1682 void qlcnic_down(struct qlcnic_adapter *, struct net_device *); 1683 int qlcnic_up(struct qlcnic_adapter *, struct net_device *); 1684 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *); 1685 void qlcnic_detach(struct qlcnic_adapter *); 1686 void qlcnic_teardown_intr(struct qlcnic_adapter *); 1687 int qlcnic_attach(struct qlcnic_adapter *); 1688 int __qlcnic_up(struct qlcnic_adapter *, struct net_device *); 1689 void qlcnic_restore_indev_addr(struct net_device *, unsigned long); 1690 1691 int qlcnic_check_temp(struct qlcnic_adapter *); 1692 int qlcnic_init_pci_info(struct qlcnic_adapter *); 1693 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *); 1694 int qlcnic_reset_npar_config(struct qlcnic_adapter *); 1695 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *); 1696 int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port); 1697 int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port); 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 *); 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 *adapter, u64 *addr, 1799 u16 vlan, struct qlcnic_host_tx_ring *tx_ring); 1800 int (*get_board_info) (struct qlcnic_adapter *); 1801 void (*set_mac_filter_count) (struct qlcnic_adapter *); 1802 void (*free_mac_list) (struct qlcnic_adapter *); 1803 int (*read_phys_port_id) (struct qlcnic_adapter *); 1804 pci_ers_result_t (*io_error_detected) (struct pci_dev *, 1805 pci_channel_state_t); 1806 pci_ers_result_t (*io_slot_reset) (struct pci_dev *); 1807 void (*io_resume) (struct pci_dev *); 1808 void (*get_beacon_state)(struct qlcnic_adapter *); 1809 void (*enable_sds_intr) (struct qlcnic_adapter *, 1810 struct qlcnic_host_sds_ring *); 1811 void (*disable_sds_intr) (struct qlcnic_adapter *, 1812 struct qlcnic_host_sds_ring *); 1813 void (*enable_tx_intr) (struct qlcnic_adapter *, 1814 struct qlcnic_host_tx_ring *); 1815 void (*disable_tx_intr) (struct qlcnic_adapter *, 1816 struct qlcnic_host_tx_ring *); 1817 u32 (*get_saved_state)(void *, u32); 1818 void (*set_saved_state)(void *, u32, u32); 1819 void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *); 1820 u32 (*get_cap_size)(void *, int); 1821 void (*set_sys_info)(void *, int, u32); 1822 void (*store_cap_mask)(void *, u32); 1823 bool (*encap_rx_offload) (struct qlcnic_adapter *adapter); 1824 bool (*encap_tx_offload) (struct qlcnic_adapter *adapter); 1825 }; 1826 1827 extern struct qlcnic_nic_template qlcnic_vf_ops; 1828 1829 static inline bool qlcnic_83xx_encap_tx_offload(struct qlcnic_adapter *adapter) 1830 { 1831 return adapter->ahw->extra_capability[0] & 1832 QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; 1833 } 1834 1835 static inline bool qlcnic_83xx_encap_rx_offload(struct qlcnic_adapter *adapter) 1836 { 1837 return adapter->ahw->extra_capability[0] & 1838 QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; 1839 } 1840 1841 static inline bool qlcnic_82xx_encap_tx_offload(struct qlcnic_adapter *adapter) 1842 { 1843 return false; 1844 } 1845 1846 static inline bool qlcnic_82xx_encap_rx_offload(struct qlcnic_adapter *adapter) 1847 { 1848 return false; 1849 } 1850 1851 static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) 1852 { 1853 return adapter->ahw->hw_ops->encap_rx_offload(adapter); 1854 } 1855 1856 static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) 1857 { 1858 return adapter->ahw->hw_ops->encap_tx_offload(adapter); 1859 } 1860 1861 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) 1862 { 1863 return adapter->nic_ops->start_firmware(adapter); 1864 } 1865 1866 static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf, 1867 loff_t offset, size_t size) 1868 { 1869 adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size); 1870 } 1871 1872 static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, 1873 loff_t offset, size_t size) 1874 { 1875 adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); 1876 } 1877 1878 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, 1879 u8 *mac, u8 function) 1880 { 1881 return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function); 1882 } 1883 1884 static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter) 1885 { 1886 return adapter->ahw->hw_ops->setup_intr(adapter); 1887 } 1888 1889 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx, 1890 struct qlcnic_adapter *adapter, u32 arg) 1891 { 1892 return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg); 1893 } 1894 1895 static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter, 1896 struct qlcnic_cmd_args *cmd) 1897 { 1898 if (adapter->ahw->hw_ops->mbx_cmd) 1899 return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd); 1900 1901 return -EIO; 1902 } 1903 1904 static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter) 1905 { 1906 adapter->ahw->hw_ops->get_func_no(adapter); 1907 } 1908 1909 static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter) 1910 { 1911 return adapter->ahw->hw_ops->api_lock(adapter); 1912 } 1913 1914 static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter) 1915 { 1916 adapter->ahw->hw_ops->api_unlock(adapter); 1917 } 1918 1919 static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter) 1920 { 1921 if (adapter->ahw->hw_ops->add_sysfs) 1922 adapter->ahw->hw_ops->add_sysfs(adapter); 1923 } 1924 1925 static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter) 1926 { 1927 if (adapter->ahw->hw_ops->remove_sysfs) 1928 adapter->ahw->hw_ops->remove_sysfs(adapter); 1929 } 1930 1931 static inline void 1932 qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) 1933 { 1934 sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring); 1935 } 1936 1937 static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) 1938 { 1939 return adapter->ahw->hw_ops->create_rx_ctx(adapter); 1940 } 1941 1942 static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, 1943 struct qlcnic_host_tx_ring *ptr, 1944 int ring) 1945 { 1946 return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring); 1947 } 1948 1949 static inline void qlcnic_fw_cmd_del_rx_ctx(struct qlcnic_adapter *adapter) 1950 { 1951 return adapter->ahw->hw_ops->del_rx_ctx(adapter); 1952 } 1953 1954 static inline void qlcnic_fw_cmd_del_tx_ctx(struct qlcnic_adapter *adapter, 1955 struct qlcnic_host_tx_ring *ptr) 1956 { 1957 return adapter->ahw->hw_ops->del_tx_ctx(adapter, ptr); 1958 } 1959 1960 static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, 1961 int enable) 1962 { 1963 return adapter->ahw->hw_ops->setup_link_event(adapter, enable); 1964 } 1965 1966 static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, 1967 struct qlcnic_info *info, u8 id) 1968 { 1969 return adapter->ahw->hw_ops->get_nic_info(adapter, info, id); 1970 } 1971 1972 static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, 1973 struct qlcnic_pci_info *info) 1974 { 1975 return adapter->ahw->hw_ops->get_pci_info(adapter, info); 1976 } 1977 1978 static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, 1979 struct qlcnic_info *info) 1980 { 1981 return adapter->ahw->hw_ops->set_nic_info(adapter, info); 1982 } 1983 1984 static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, 1985 u8 *addr, u16 id, u8 cmd) 1986 { 1987 return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd); 1988 } 1989 1990 static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter, 1991 struct net_device *netdev) 1992 { 1993 return adapter->nic_ops->napi_add(adapter, netdev); 1994 } 1995 1996 static inline void qlcnic_napi_del(struct qlcnic_adapter *adapter) 1997 { 1998 adapter->nic_ops->napi_del(adapter); 1999 } 2000 2001 static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) 2002 { 2003 adapter->ahw->hw_ops->napi_enable(adapter); 2004 } 2005 2006 static inline int __qlcnic_shutdown(struct pci_dev *pdev) 2007 { 2008 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); 2009 2010 return adapter->nic_ops->shutdown(pdev); 2011 } 2012 2013 static inline int __qlcnic_resume(struct qlcnic_adapter *adapter) 2014 { 2015 return adapter->nic_ops->resume(adapter); 2016 } 2017 2018 static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) 2019 { 2020 adapter->ahw->hw_ops->napi_disable(adapter); 2021 } 2022 2023 static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter, 2024 struct ethtool_coalesce *ethcoal) 2025 { 2026 return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal); 2027 } 2028 2029 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) 2030 { 2031 return adapter->ahw->hw_ops->config_rss(adapter, enable); 2032 } 2033 2034 static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, 2035 int enable) 2036 { 2037 return adapter->ahw->hw_ops->config_hw_lro(adapter, enable); 2038 } 2039 2040 static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) 2041 { 2042 return adapter->ahw->hw_ops->config_loopback(adapter, mode); 2043 } 2044 2045 static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) 2046 { 2047 return adapter->ahw->hw_ops->clear_loopback(adapter, mode); 2048 } 2049 2050 static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, 2051 u32 mode) 2052 { 2053 return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode); 2054 } 2055 2056 static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter, 2057 u64 *addr, u16 vlan, 2058 struct qlcnic_host_tx_ring *tx_ring) 2059 { 2060 adapter->ahw->hw_ops->change_l2_filter(adapter, addr, vlan, tx_ring); 2061 } 2062 2063 static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter) 2064 { 2065 return adapter->ahw->hw_ops->get_board_info(adapter); 2066 } 2067 2068 static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) 2069 { 2070 return adapter->ahw->hw_ops->free_mac_list(adapter); 2071 } 2072 2073 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter) 2074 { 2075 if (adapter->ahw->hw_ops->set_mac_filter_count) 2076 adapter->ahw->hw_ops->set_mac_filter_count(adapter); 2077 } 2078 2079 static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter) 2080 { 2081 adapter->ahw->hw_ops->get_beacon_state(adapter); 2082 } 2083 2084 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter) 2085 { 2086 if (adapter->ahw->hw_ops->read_phys_port_id) 2087 adapter->ahw->hw_ops->read_phys_port_id(adapter); 2088 } 2089 2090 static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter, 2091 void *t_hdr, u32 index) 2092 { 2093 return adapter->ahw->hw_ops->get_saved_state(t_hdr, index); 2094 } 2095 2096 static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter, 2097 void *t_hdr, u32 index, u32 value) 2098 { 2099 adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value); 2100 } 2101 2102 static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter, 2103 struct qlcnic_fw_dump *fw_dump) 2104 { 2105 adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump); 2106 } 2107 2108 static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter, 2109 void *tmpl_hdr, int index) 2110 { 2111 return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index); 2112 } 2113 2114 static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter, 2115 void *tmpl_hdr, int idx, u32 value) 2116 { 2117 adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value); 2118 } 2119 2120 static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter, 2121 void *tmpl_hdr, u32 mask) 2122 { 2123 adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask); 2124 } 2125 2126 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, 2127 u32 key) 2128 { 2129 if (adapter->nic_ops->request_reset) 2130 adapter->nic_ops->request_reset(adapter, key); 2131 } 2132 2133 static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter) 2134 { 2135 if (adapter->nic_ops->cancel_idc_work) 2136 adapter->nic_ops->cancel_idc_work(adapter); 2137 } 2138 2139 static inline irqreturn_t 2140 qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) 2141 { 2142 return adapter->nic_ops->clear_legacy_intr(adapter); 2143 } 2144 2145 static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, 2146 u32 rate) 2147 { 2148 return adapter->nic_ops->config_led(adapter, state, rate); 2149 } 2150 2151 static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, 2152 __be32 ip, int cmd) 2153 { 2154 adapter->nic_ops->config_ipaddr(adapter, ip, cmd); 2155 } 2156 2157 static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter) 2158 { 2159 return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); 2160 } 2161 2162 static inline void 2163 qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter, 2164 struct qlcnic_host_tx_ring *tx_ring) 2165 { 2166 if (qlcnic_check_multi_tx(adapter) && 2167 !adapter->ahw->diag_test) 2168 writel(0x0, tx_ring->crb_intr_mask); 2169 } 2170 2171 static inline void 2172 qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter, 2173 struct qlcnic_host_tx_ring *tx_ring) 2174 { 2175 if (qlcnic_check_multi_tx(adapter) && 2176 !adapter->ahw->diag_test) 2177 writel(1, tx_ring->crb_intr_mask); 2178 } 2179 2180 static inline void 2181 qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter, 2182 struct qlcnic_host_tx_ring *tx_ring) 2183 { 2184 writel(0, tx_ring->crb_intr_mask); 2185 } 2186 2187 static inline void 2188 qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter, 2189 struct qlcnic_host_tx_ring *tx_ring) 2190 { 2191 writel(1, tx_ring->crb_intr_mask); 2192 } 2193 2194 /* Enable MSI-x and INT-x interrupts */ 2195 static inline void 2196 qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter, 2197 struct qlcnic_host_sds_ring *sds_ring) 2198 { 2199 writel(0, sds_ring->crb_intr_mask); 2200 } 2201 2202 /* Disable MSI-x and INT-x interrupts */ 2203 static inline void 2204 qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter, 2205 struct qlcnic_host_sds_ring *sds_ring) 2206 { 2207 writel(1, sds_ring->crb_intr_mask); 2208 } 2209 2210 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter) 2211 { 2212 test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state); 2213 adapter->drv_tx_rings = QLCNIC_SINGLE_RING; 2214 } 2215 2216 /* When operating in a muti tx mode, driver needs to write 0x1 2217 * to src register, instead of 0x0 to disable receiving interrupt. 2218 */ 2219 static inline void 2220 qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter, 2221 struct qlcnic_host_sds_ring *sds_ring) 2222 { 2223 if (qlcnic_check_multi_tx(adapter) && 2224 !adapter->ahw->diag_test && 2225 (adapter->flags & QLCNIC_MSIX_ENABLED)) 2226 writel(0x1, sds_ring->crb_intr_mask); 2227 else 2228 writel(0, sds_ring->crb_intr_mask); 2229 } 2230 2231 static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter, 2232 struct qlcnic_host_sds_ring *sds_ring) 2233 { 2234 if (adapter->ahw->hw_ops->enable_sds_intr) 2235 adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring); 2236 } 2237 2238 static inline void 2239 qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter, 2240 struct qlcnic_host_sds_ring *sds_ring) 2241 { 2242 if (adapter->ahw->hw_ops->disable_sds_intr) 2243 adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring); 2244 } 2245 2246 static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter, 2247 struct qlcnic_host_tx_ring *tx_ring) 2248 { 2249 if (adapter->ahw->hw_ops->enable_tx_intr) 2250 adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring); 2251 } 2252 2253 static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter, 2254 struct qlcnic_host_tx_ring *tx_ring) 2255 { 2256 if (adapter->ahw->hw_ops->disable_tx_intr) 2257 adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring); 2258 } 2259 2260 /* When operating in a muti tx mode, driver needs to write 0x0 2261 * to src register, instead of 0x1 to enable receiving interrupts. 2262 */ 2263 static inline void 2264 qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter, 2265 struct qlcnic_host_sds_ring *sds_ring) 2266 { 2267 if (qlcnic_check_multi_tx(adapter) && 2268 !adapter->ahw->diag_test && 2269 (adapter->flags & QLCNIC_MSIX_ENABLED)) 2270 writel(0, sds_ring->crb_intr_mask); 2271 else 2272 writel(0x1, sds_ring->crb_intr_mask); 2273 2274 if (!QLCNIC_IS_MSI_FAMILY(adapter)) 2275 writel(0xfbff, adapter->tgt_mask_reg); 2276 } 2277 2278 static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter) 2279 { 2280 return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2281 } 2282 2283 static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter) 2284 { 2285 clear_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2286 } 2287 2288 static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter) 2289 { 2290 return test_bit(__QLCNIC_DIAG_MODE, &adapter->state); 2291 } 2292 2293 extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops; 2294 extern const struct ethtool_ops qlcnic_ethtool_ops; 2295 extern const struct ethtool_ops qlcnic_ethtool_failed_ops; 2296 2297 #define QLCDB(adapter, lvl, _fmt, _args...) do { \ 2298 if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ 2299 printk(KERN_INFO "%s: %s: " _fmt, \ 2300 dev_name(&adapter->pdev->dev), \ 2301 __func__, ##_args); \ 2302 } while (0) 2303 2304 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 2305 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030 2306 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430 2307 #define PCI_DEVICE_ID_QLOGIC_QLE8830 0x8830 2308 #define PCI_DEVICE_ID_QLOGIC_VF_QLE8C30 0x8C30 2309 #define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040 2310 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440 2311 2312 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) 2313 { 2314 unsigned short device = adapter->pdev->device; 2315 return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false; 2316 } 2317 2318 static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter) 2319 { 2320 unsigned short device = adapter->pdev->device; 2321 2322 return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) || 2323 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false; 2324 } 2325 2326 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter) 2327 { 2328 unsigned short device = adapter->pdev->device; 2329 bool status; 2330 2331 status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) || 2332 (device == PCI_DEVICE_ID_QLOGIC_QLE8830) || 2333 (device == PCI_DEVICE_ID_QLOGIC_QLE844X) || 2334 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || 2335 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || 2336 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; 2337 2338 return status; 2339 } 2340 2341 static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter) 2342 { 2343 return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false; 2344 } 2345 2346 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter) 2347 { 2348 unsigned short device = adapter->pdev->device; 2349 bool status; 2350 2351 status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || 2352 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || 2353 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; 2354 2355 return status; 2356 } 2357 2358 static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter) 2359 { 2360 unsigned short device = adapter->pdev->device; 2361 2362 return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false; 2363 } 2364 2365 static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) 2366 { 2367 unsigned short device = adapter->pdev->device; 2368 2369 return ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) || 2370 (device == PCI_DEVICE_ID_QLOGIC_VF_QLE8C30)) ? true : false; 2371 } 2372 2373 static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) 2374 { 2375 bool status; 2376 2377 status = (qlcnic_sriov_pf_check(adapter) || 2378 qlcnic_sriov_vf_check(adapter)) ? true : false; 2379 2380 return status; 2381 } 2382 2383 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) 2384 { 2385 if (qlcnic_84xx_check(adapter)) 2386 return QLC_84XX_VNIC_COUNT; 2387 else 2388 return QLC_DEFAULT_VNIC_COUNT; 2389 } 2390 2391 static inline void qlcnic_swap32_buffer(u32 *buffer, int count) 2392 { 2393 #if defined(__BIG_ENDIAN) 2394 u32 *tmp = buffer; 2395 int i; 2396 2397 for (i = 0; i < count; i++) { 2398 *tmp = swab32(*tmp); 2399 tmp++; 2400 } 2401 #endif 2402 } 2403 2404 #ifdef CONFIG_QLCNIC_HWMON 2405 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); 2406 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); 2407 #else 2408 static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) 2409 { 2410 return; 2411 } 2412 static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) 2413 { 2414 return; 2415 } 2416 #endif 2417 #endif /* __QLCNIC_H_ */ 2418