1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2013 - 2018 Intel Corporation. */ 3 4 #ifndef _IAVF_H_ 5 #define _IAVF_H_ 6 7 #include <linux/module.h> 8 #include <linux/pci.h> 9 #include <linux/aer.h> 10 #include <linux/netdevice.h> 11 #include <linux/vmalloc.h> 12 #include <linux/interrupt.h> 13 #include <linux/ethtool.h> 14 #include <linux/if_vlan.h> 15 #include <linux/ip.h> 16 #include <linux/tcp.h> 17 #include <linux/sctp.h> 18 #include <linux/ipv6.h> 19 #include <linux/kernel.h> 20 #include <linux/bitops.h> 21 #include <linux/timer.h> 22 #include <linux/workqueue.h> 23 #include <linux/wait.h> 24 #include <linux/delay.h> 25 #include <linux/gfp.h> 26 #include <linux/skbuff.h> 27 #include <linux/dma-mapping.h> 28 #include <linux/etherdevice.h> 29 #include <linux/socket.h> 30 #include <linux/jiffies.h> 31 #include <net/ip6_checksum.h> 32 #include <net/pkt_cls.h> 33 #include <net/udp.h> 34 #include <net/tc_act/tc_gact.h> 35 #include <net/tc_act/tc_mirred.h> 36 37 #include "iavf_type.h" 38 #include <linux/avf/virtchnl.h> 39 #include "iavf_txrx.h" 40 #include "iavf_fdir.h" 41 #include "iavf_adv_rss.h" 42 #include <linux/bitmap.h> 43 44 #define DEFAULT_DEBUG_LEVEL_SHIFT 3 45 #define PFX "iavf: " 46 47 /* VSI state flags shared with common code */ 48 enum iavf_vsi_state_t { 49 __IAVF_VSI_DOWN, 50 /* This must be last as it determines the size of the BITMAP */ 51 __IAVF_VSI_STATE_SIZE__, 52 }; 53 54 /* dummy struct to make common code less painful */ 55 struct iavf_vsi { 56 struct iavf_adapter *back; 57 struct net_device *netdev; 58 unsigned long active_cvlans[BITS_TO_LONGS(VLAN_N_VID)]; 59 unsigned long active_svlans[BITS_TO_LONGS(VLAN_N_VID)]; 60 u16 seid; 61 u16 id; 62 DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); 63 int base_vector; 64 u16 work_limit; 65 u16 qs_handle; 66 void *priv; /* client driver data reference. */ 67 }; 68 69 /* How many Rx Buffers do we bundle into one write to the hardware ? */ 70 #define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ 71 #define IAVF_DEFAULT_TXD 512 72 #define IAVF_DEFAULT_RXD 512 73 #define IAVF_MAX_TXD 4096 74 #define IAVF_MIN_TXD 64 75 #define IAVF_MAX_RXD 4096 76 #define IAVF_MIN_RXD 64 77 #define IAVF_REQ_DESCRIPTOR_MULTIPLE 32 78 #define IAVF_MAX_AQ_BUF_SIZE 4096 79 #define IAVF_AQ_LEN 32 80 #define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */ 81 82 #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) 83 84 #define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i])) 85 #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i])) 86 #define IAVF_TX_CTXTDESC(R, i) \ 87 (&(((struct iavf_tx_context_desc *)((R)->desc))[i])) 88 #define IAVF_MAX_REQ_QUEUES 16 89 90 #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4) 91 #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) 92 #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */ 93 94 #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \ 95 (IAVF_MAX_VF_VSI * \ 96 sizeof(struct virtchnl_vsi_resource))) 97 98 /* MAX_MSIX_Q_VECTORS of these are allocated, 99 * but we only use one per queue-specific vector. 100 */ 101 struct iavf_q_vector { 102 struct iavf_adapter *adapter; 103 struct iavf_vsi *vsi; 104 struct napi_struct napi; 105 struct iavf_ring_container rx; 106 struct iavf_ring_container tx; 107 u32 ring_mask; 108 u8 itr_countdown; /* when 0 should adjust adaptive ITR */ 109 u8 num_ringpairs; /* total number of ring pairs in vector */ 110 u16 v_idx; /* index in the vsi->q_vector array. */ 111 u16 reg_idx; /* register index of the interrupt */ 112 char name[IFNAMSIZ + 15]; 113 bool arm_wb_state; 114 cpumask_t affinity_mask; 115 struct irq_affinity_notify affinity_notify; 116 }; 117 118 /* Helper macros to switch between ints/sec and what the register uses. 119 * And yes, it's the same math going both ways. The lowest value 120 * supported by all of the iavf hardware is 8. 121 */ 122 #define EITR_INTS_PER_SEC_TO_REG(_eitr) \ 123 ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) 124 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG 125 126 #define IAVF_DESC_UNUSED(R) \ 127 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ 128 (R)->next_to_clean - (R)->next_to_use - 1) 129 130 #define OTHER_VECTOR 1 131 #define NONQ_VECS (OTHER_VECTOR) 132 133 #define MIN_MSIX_Q_VECTORS 1 134 #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS) 135 136 #define IAVF_QUEUE_END_OF_LIST 0x7FF 137 #define IAVF_FREE_VECTOR 0x7FFF 138 struct iavf_mac_filter { 139 struct list_head list; 140 u8 macaddr[ETH_ALEN]; 141 struct { 142 u8 is_new_mac:1; /* filter is new, wait for PF decision */ 143 u8 remove:1; /* filter needs to be removed */ 144 u8 add:1; /* filter needs to be added */ 145 u8 is_primary:1; /* filter is a default VF MAC */ 146 u8 padding:4; 147 }; 148 }; 149 150 #define IAVF_VLAN(vid, tpid) ((struct iavf_vlan){ vid, tpid }) 151 struct iavf_vlan { 152 u16 vid; 153 u16 tpid; 154 }; 155 156 struct iavf_vlan_filter { 157 struct list_head list; 158 struct iavf_vlan vlan; 159 bool remove; /* filter needs to be removed */ 160 bool add; /* filter needs to be added */ 161 }; 162 163 #define IAVF_MAX_TRAFFIC_CLASS 4 164 /* State of traffic class creation */ 165 enum iavf_tc_state_t { 166 __IAVF_TC_INVALID, /* no traffic class, default state */ 167 __IAVF_TC_RUNNING, /* traffic classes have been created */ 168 }; 169 170 /* channel info */ 171 struct iavf_channel_config { 172 struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS]; 173 enum iavf_tc_state_t state; 174 u8 total_qps; 175 }; 176 177 /* State of cloud filter */ 178 enum iavf_cloud_filter_state_t { 179 __IAVF_CF_INVALID, /* cloud filter not added */ 180 __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */ 181 __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */ 182 __IAVF_CF_ACTIVE, /* cloud filter is active */ 183 }; 184 185 /* Driver state. The order of these is important! */ 186 enum iavf_state_t { 187 __IAVF_STARTUP, /* driver loaded, probe complete */ 188 __IAVF_REMOVE, /* driver is being unloaded */ 189 __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */ 190 __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */ 191 __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS, 192 __IAVF_INIT_CONFIG_ADAPTER, 193 __IAVF_INIT_SW, /* got resources, setting up structs */ 194 __IAVF_INIT_FAILED, /* init failed, restarting procedure */ 195 __IAVF_RESETTING, /* in reset */ 196 __IAVF_COMM_FAILED, /* communication with PF failed */ 197 /* Below here, watchdog is running */ 198 __IAVF_DOWN, /* ready, can be opened */ 199 __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */ 200 __IAVF_TESTING, /* in ethtool self-test */ 201 __IAVF_RUNNING, /* opened, working */ 202 }; 203 204 #define IAVF_CLOUD_FIELD_OMAC 0x01 205 #define IAVF_CLOUD_FIELD_IMAC 0x02 206 #define IAVF_CLOUD_FIELD_IVLAN 0x04 207 #define IAVF_CLOUD_FIELD_TEN_ID 0x08 208 #define IAVF_CLOUD_FIELD_IIP 0x10 209 210 #define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC 211 #define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC 212 #define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\ 213 IAVF_CLOUD_FIELD_IVLAN) 214 #define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ 215 IAVF_CLOUD_FIELD_TEN_ID) 216 #define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\ 217 IAVF_CLOUD_FIELD_IMAC |\ 218 IAVF_CLOUD_FIELD_TEN_ID) 219 #define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ 220 IAVF_CLOUD_FIELD_IVLAN |\ 221 IAVF_CLOUD_FIELD_TEN_ID) 222 #define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP 223 224 /* bookkeeping of cloud filters */ 225 struct iavf_cloud_filter { 226 enum iavf_cloud_filter_state_t state; 227 struct list_head list; 228 struct virtchnl_filter f; 229 unsigned long cookie; 230 bool del; /* filter needs to be deleted */ 231 bool add; /* filter needs to be added */ 232 }; 233 234 #define IAVF_RESET_WAIT_MS 10 235 #define IAVF_RESET_WAIT_DETECTED_COUNT 500 236 #define IAVF_RESET_WAIT_COMPLETE_COUNT 2000 237 238 /* board specific private data structure */ 239 struct iavf_adapter { 240 struct work_struct reset_task; 241 struct work_struct adminq_task; 242 struct delayed_work client_task; 243 wait_queue_head_t down_waitqueue; 244 struct iavf_q_vector *q_vectors; 245 struct list_head vlan_filter_list; 246 struct list_head mac_filter_list; 247 struct mutex crit_lock; 248 struct mutex client_lock; 249 struct mutex remove_lock; 250 /* Lock to protect accesses to MAC and VLAN lists */ 251 spinlock_t mac_vlan_list_lock; 252 char misc_vector_name[IFNAMSIZ + 9]; 253 int num_active_queues; 254 int num_req_queues; 255 256 /* TX */ 257 struct iavf_ring *tx_rings; 258 u32 tx_timeout_count; 259 u32 tx_desc_count; 260 261 /* RX */ 262 struct iavf_ring *rx_rings; 263 u64 hw_csum_rx_error; 264 u32 rx_desc_count; 265 int num_msix_vectors; 266 int num_iwarp_msix; 267 int iwarp_base_vector; 268 u32 client_pending; 269 struct iavf_client_instance *cinst; 270 struct msix_entry *msix_entries; 271 272 u32 flags; 273 #define IAVF_FLAG_RX_CSUM_ENABLED BIT(0) 274 #define IAVF_FLAG_PF_COMMS_FAILED BIT(3) 275 #define IAVF_FLAG_RESET_PENDING BIT(4) 276 #define IAVF_FLAG_RESET_NEEDED BIT(5) 277 #define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6) 278 #define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9) 279 #define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10) 280 #define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11) 281 #define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12) 282 #define IAVF_FLAG_PROMISC_ON BIT(13) 283 #define IAVF_FLAG_ALLMULTI_ON BIT(14) 284 #define IAVF_FLAG_LEGACY_RX BIT(15) 285 #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) 286 #define IAVF_FLAG_QUEUES_DISABLED BIT(17) 287 /* duplicates for common code */ 288 #define IAVF_FLAG_DCB_ENABLED 0 289 /* flags for admin queue service task */ 290 u64 aq_required; 291 #define IAVF_FLAG_AQ_ENABLE_QUEUES BIT_ULL(0) 292 #define IAVF_FLAG_AQ_DISABLE_QUEUES BIT_ULL(1) 293 #define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT_ULL(2) 294 #define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT_ULL(3) 295 #define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT_ULL(4) 296 #define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT_ULL(5) 297 #define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT_ULL(6) 298 #define IAVF_FLAG_AQ_MAP_VECTORS BIT_ULL(7) 299 #define IAVF_FLAG_AQ_HANDLE_RESET BIT_ULL(8) 300 #define IAVF_FLAG_AQ_CONFIGURE_RSS BIT_ULL(9) /* direct AQ config */ 301 #define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10) 302 /* Newer style, RSS done by the PF so we can ignore hardware vagaries. */ 303 #define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11) 304 #define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) 305 #define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) 306 #define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) 307 #define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15) 308 #define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16) 309 #define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17) 310 #define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18) 311 #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) 312 #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) 313 #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) 314 #define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT_ULL(22) 315 #define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT_ULL(23) 316 #define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT_ULL(24) 317 #define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT_ULL(25) 318 #define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT_ULL(26) 319 #define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT_ULL(27) 320 #define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT_ULL(28) 321 #define IAVF_FLAG_AQ_REQUEST_STATS BIT_ULL(29) 322 #define IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS BIT_ULL(30) 323 #define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING BIT_ULL(31) 324 #define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING BIT_ULL(32) 325 #define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING BIT_ULL(33) 326 #define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING BIT_ULL(34) 327 #define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION BIT_ULL(35) 328 #define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36) 329 #define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37) 330 #define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38) 331 332 /* OS defined structs */ 333 struct net_device *netdev; 334 struct pci_dev *pdev; 335 336 struct iavf_hw hw; /* defined in iavf_type.h */ 337 338 enum iavf_state_t state; 339 enum iavf_state_t last_state; 340 unsigned long crit_section; 341 342 struct delayed_work watchdog_task; 343 bool netdev_registered; 344 bool link_up; 345 enum virtchnl_link_speed link_speed; 346 /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set 347 * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if 348 * this field is valid. This field should be used going forward and the 349 * enum virtchnl_link_speed above should be considered the legacy way of 350 * storing/communicating link speeds. 351 */ 352 u32 link_speed_mbps; 353 354 enum virtchnl_ops current_op; 355 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \ 356 (_a)->vf_res->vf_cap_flags & \ 357 VIRTCHNL_VF_OFFLOAD_IWARP : \ 358 0) 359 #define CLIENT_ENABLED(_a) ((_a)->cinst) 360 /* RSS by the PF should be preferred over RSS via other methods. */ 361 #define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \ 362 VIRTCHNL_VF_OFFLOAD_RSS_PF) 363 #define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \ 364 VIRTCHNL_VF_OFFLOAD_RSS_AQ) 365 #define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \ 366 (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \ 367 VIRTCHNL_VF_OFFLOAD_RSS_PF))) 368 #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ 369 VIRTCHNL_VF_OFFLOAD_VLAN) 370 #define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ 371 VIRTCHNL_VF_OFFLOAD_VLAN_V2) 372 #define VLAN_V2_FILTERING_ALLOWED(_a) \ 373 (VLAN_V2_ALLOWED((_a)) && \ 374 ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \ 375 (_a)->vlan_v2_caps.filtering.filtering_support.inner)) 376 #define VLAN_FILTERING_ALLOWED(_a) \ 377 (VLAN_ALLOWED((_a)) || VLAN_V2_FILTERING_ALLOWED((_a))) 378 #define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ 379 VIRTCHNL_VF_CAP_ADV_LINK_SPEED) 380 #define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ 381 VIRTCHNL_VF_OFFLOAD_FDIR_PF) 382 #define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ 383 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) 384 struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */ 385 struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ 386 struct virtchnl_version_info pf_version; 387 #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \ 388 ((_a)->pf_version.minor == 1)) 389 struct virtchnl_vlan_caps vlan_v2_caps; 390 u16 msg_enable; 391 struct iavf_eth_stats current_stats; 392 struct iavf_vsi vsi; 393 u32 aq_wait_count; 394 /* RSS stuff */ 395 u64 hena; 396 u16 rss_key_size; 397 u16 rss_lut_size; 398 u8 *rss_key; 399 u8 *rss_lut; 400 /* ADQ related members */ 401 struct iavf_channel_config ch_config; 402 u8 num_tc; 403 struct list_head cloud_filter_list; 404 /* lock to protect access to the cloud filter list */ 405 spinlock_t cloud_filter_list_lock; 406 u16 num_cloud_filters; 407 408 #define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */ 409 u16 fdir_active_fltr; 410 struct list_head fdir_list_head; 411 spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */ 412 413 struct list_head adv_rss_list_head; 414 spinlock_t adv_rss_lock; /* protect the RSS management list */ 415 }; 416 417 418 /* Ethtool Private Flags */ 419 420 /* lan device, used by client interface */ 421 struct iavf_device { 422 struct list_head list; 423 struct iavf_adapter *vf; 424 }; 425 426 /* needed by iavf_ethtool.c */ 427 extern char iavf_driver_name[]; 428 extern struct workqueue_struct *iavf_wq; 429 430 static inline const char *iavf_state_str(enum iavf_state_t state) 431 { 432 switch (state) { 433 case __IAVF_STARTUP: 434 return "__IAVF_STARTUP"; 435 case __IAVF_REMOVE: 436 return "__IAVF_REMOVE"; 437 case __IAVF_INIT_VERSION_CHECK: 438 return "__IAVF_INIT_VERSION_CHECK"; 439 case __IAVF_INIT_GET_RESOURCES: 440 return "__IAVF_INIT_GET_RESOURCES"; 441 case __IAVF_INIT_SW: 442 return "__IAVF_INIT_SW"; 443 case __IAVF_INIT_FAILED: 444 return "__IAVF_INIT_FAILED"; 445 case __IAVF_RESETTING: 446 return "__IAVF_RESETTING"; 447 case __IAVF_COMM_FAILED: 448 return "__IAVF_COMM_FAILED"; 449 case __IAVF_DOWN: 450 return "__IAVF_DOWN"; 451 case __IAVF_DOWN_PENDING: 452 return "__IAVF_DOWN_PENDING"; 453 case __IAVF_TESTING: 454 return "__IAVF_TESTING"; 455 case __IAVF_RUNNING: 456 return "__IAVF_RUNNING"; 457 default: 458 return "__IAVF_UNKNOWN_STATE"; 459 } 460 } 461 462 static inline void iavf_change_state(struct iavf_adapter *adapter, 463 enum iavf_state_t state) 464 { 465 if (adapter->state != state) { 466 adapter->last_state = adapter->state; 467 adapter->state = state; 468 } 469 dev_dbg(&adapter->pdev->dev, 470 "state transition from:%s to:%s\n", 471 iavf_state_str(adapter->last_state), 472 iavf_state_str(adapter->state)); 473 } 474 475 int iavf_up(struct iavf_adapter *adapter); 476 void iavf_down(struct iavf_adapter *adapter); 477 int iavf_process_config(struct iavf_adapter *adapter); 478 int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); 479 void iavf_schedule_reset(struct iavf_adapter *adapter); 480 void iavf_schedule_request_stats(struct iavf_adapter *adapter); 481 void iavf_reset(struct iavf_adapter *adapter); 482 void iavf_set_ethtool_ops(struct net_device *netdev); 483 void iavf_update_stats(struct iavf_adapter *adapter); 484 void iavf_reset_interrupt_capability(struct iavf_adapter *adapter); 485 int iavf_init_interrupt_scheme(struct iavf_adapter *adapter); 486 void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask); 487 void iavf_free_all_tx_resources(struct iavf_adapter *adapter); 488 void iavf_free_all_rx_resources(struct iavf_adapter *adapter); 489 490 void iavf_napi_add_all(struct iavf_adapter *adapter); 491 void iavf_napi_del_all(struct iavf_adapter *adapter); 492 493 int iavf_send_api_ver(struct iavf_adapter *adapter); 494 int iavf_verify_api_ver(struct iavf_adapter *adapter); 495 int iavf_send_vf_config_msg(struct iavf_adapter *adapter); 496 int iavf_get_vf_config(struct iavf_adapter *adapter); 497 int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); 498 int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); 499 void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); 500 void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); 501 void iavf_configure_queues(struct iavf_adapter *adapter); 502 void iavf_deconfigure_queues(struct iavf_adapter *adapter); 503 void iavf_enable_queues(struct iavf_adapter *adapter); 504 void iavf_disable_queues(struct iavf_adapter *adapter); 505 void iavf_map_queues(struct iavf_adapter *adapter); 506 int iavf_request_queues(struct iavf_adapter *adapter, int num); 507 void iavf_add_ether_addrs(struct iavf_adapter *adapter); 508 void iavf_del_ether_addrs(struct iavf_adapter *adapter); 509 void iavf_add_vlans(struct iavf_adapter *adapter); 510 void iavf_del_vlans(struct iavf_adapter *adapter); 511 void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags); 512 void iavf_request_stats(struct iavf_adapter *adapter); 513 void iavf_request_reset(struct iavf_adapter *adapter); 514 void iavf_get_hena(struct iavf_adapter *adapter); 515 void iavf_set_hena(struct iavf_adapter *adapter); 516 void iavf_set_rss_key(struct iavf_adapter *adapter); 517 void iavf_set_rss_lut(struct iavf_adapter *adapter); 518 void iavf_enable_vlan_stripping(struct iavf_adapter *adapter); 519 void iavf_disable_vlan_stripping(struct iavf_adapter *adapter); 520 void iavf_virtchnl_completion(struct iavf_adapter *adapter, 521 enum virtchnl_ops v_opcode, 522 enum iavf_status v_retval, u8 *msg, u16 msglen); 523 int iavf_config_rss(struct iavf_adapter *adapter); 524 int iavf_lan_add_device(struct iavf_adapter *adapter); 525 int iavf_lan_del_device(struct iavf_adapter *adapter); 526 void iavf_client_subtask(struct iavf_adapter *adapter); 527 void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len); 528 void iavf_notify_client_l2_params(struct iavf_vsi *vsi); 529 void iavf_notify_client_open(struct iavf_vsi *vsi); 530 void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset); 531 void iavf_enable_channels(struct iavf_adapter *adapter); 532 void iavf_disable_channels(struct iavf_adapter *adapter); 533 void iavf_add_cloud_filter(struct iavf_adapter *adapter); 534 void iavf_del_cloud_filter(struct iavf_adapter *adapter); 535 void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); 536 void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); 537 void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); 538 void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); 539 void 540 iavf_set_vlan_offload_features(struct iavf_adapter *adapter, 541 netdev_features_t prev_features, 542 netdev_features_t features); 543 void iavf_add_fdir_filter(struct iavf_adapter *adapter); 544 void iavf_del_fdir_filter(struct iavf_adapter *adapter); 545 void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); 546 void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); 547 struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, 548 const u8 *macaddr); 549 int iavf_lock_timeout(struct mutex *lock, unsigned int msecs); 550 #endif /* _IAVF_H_ */ 551