1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* Copyright (c) 2021, Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the Intel Corporation nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 /*$FreeBSD$*/ 32 33 /** 34 * @file iavf_lib.h 35 * @brief header for structures and functions common to legacy and iflib 36 * 37 * Contains definitions and function declarations which are shared between the 38 * legacy and iflib driver implementation. 39 */ 40 #ifndef _IAVF_LIB_H_ 41 #define _IAVF_LIB_H_ 42 43 #include <sys/malloc.h> 44 #include <machine/stdarg.h> 45 #include <sys/sysctl.h> 46 #ifdef RSS 47 #include <net/rss_config.h> 48 #endif 49 50 #include "iavf_debug.h" 51 #include "iavf_osdep.h" 52 #include "iavf_type.h" 53 #include "iavf_prototype.h" 54 55 MALLOC_DECLARE(M_IAVF); 56 57 /* 58 * Ring Descriptors Valid Range: 32-4096 Default Value: 1024 This value is the 59 * number of tx/rx descriptors allocated by the driver. Increasing this 60 * value allows the driver to queue more operations. 61 * 62 * Tx descriptors are always 16 bytes, but Rx descriptors can be 32 bytes. 63 * The driver currently always uses 32 byte Rx descriptors. 64 */ 65 #define IAVF_DEFAULT_RING 1024 66 #define IAVF_MAX_RING 4096 67 #define IAVF_MIN_RING 64 68 #define IAVF_RING_INCREMENT 32 69 70 #define IAVF_AQ_LEN 256 71 #define IAVF_AQ_LEN_MAX 1024 72 73 /* 74 ** Default number of entries in Tx queue buf_ring. 75 */ 76 #define DEFAULT_TXBRSZ 4096 77 78 /* Alignment for rings */ 79 #define DBA_ALIGN 128 80 81 /* 82 * Max number of multicast MAC addrs added to the driver's 83 * internal lists before converting to promiscuous mode 84 */ 85 #define MAX_MULTICAST_ADDR 128 86 87 /* Byte alignment for Tx/Rx descriptor rings */ 88 #define DBA_ALIGN 128 89 90 #define IAVF_MSIX_BAR 3 91 #define IAVF_ADM_LIMIT 2 92 #define IAVF_TSO_SIZE ((255*1024)-1) 93 #define IAVF_AQ_BUF_SZ ((u32) 4096) 94 #define IAVF_RX_HDR 128 95 #define IAVF_RX_LIMIT 512 96 #define IAVF_RX_ITR 0 97 #define IAVF_TX_ITR 1 98 /** 99 * The maximum packet length allowed to be sent or received by the adapter. 100 */ 101 #define IAVF_MAX_FRAME 9728 102 /** 103 * The minimum packet length allowed to be sent by the adapter. 104 */ 105 #define IAVF_MIN_FRAME 17 106 #define IAVF_MAX_TX_SEGS 8 107 #define IAVF_MAX_RX_SEGS 5 108 #define IAVF_MAX_TSO_SEGS 128 109 #define IAVF_SPARSE_CHAIN 7 110 #define IAVF_MIN_TSO_MSS 64 111 #define IAVF_MAX_TSO_MSS 9668 112 #define IAVF_MAX_DMA_SEG_SIZE ((16 * 1024) - 1) 113 #define IAVF_AQ_MAX_ERR 30 114 #define IAVF_MAX_INIT_WAIT 120 115 #define IAVF_AQ_TIMEOUT (1 * hz) 116 #define IAVF_ADV_LINK_SPEED_SCALE ((u64)1000000) 117 #define IAVF_MAX_DIS_Q_RETRY 10 118 119 #define IAVF_RSS_KEY_SIZE_REG 13 120 #define IAVF_RSS_KEY_SIZE (IAVF_RSS_KEY_SIZE_REG * 4) 121 #define IAVF_RSS_VSI_LUT_SIZE 64 /* X722 -> VSI, X710 -> VF */ 122 #define IAVF_RSS_VSI_LUT_ENTRY_MASK 0x3F 123 #define IAVF_RSS_VF_LUT_ENTRY_MASK 0xF 124 125 /* Maximum MTU size */ 126 #define IAVF_MAX_MTU (IAVF_MAX_FRAME - \ 127 ETHER_HDR_LEN - ETHER_CRC_LEN - ETHER_VLAN_ENCAP_LEN) 128 129 /* 130 * Hardware requires that TSO packets have an segment size of at least 64 131 * bytes. To avoid sending bad frames to the hardware, the driver forces the 132 * MSS for all TSO packets to have a segment size of at least 64 bytes. 133 * 134 * However, if the MTU is reduced below a certain size, then the resulting 135 * larger MSS can result in transmitting segmented frames with a packet size 136 * larger than the MTU. 137 * 138 * Avoid this by preventing the MTU from being lowered below this limit. 139 * Alternative solutions require changing the TCP stack to disable offloading 140 * the segmentation when the requested segment size goes below 64 bytes. 141 */ 142 #define IAVF_MIN_MTU 112 143 144 /* 145 * Interrupt Moderation parameters 146 * Multiply ITR values by 2 for real ITR value 147 */ 148 #define IAVF_MAX_ITR 0x0FF0 149 #define IAVF_ITR_100K 0x0005 150 #define IAVF_ITR_20K 0x0019 151 #define IAVF_ITR_8K 0x003E 152 #define IAVF_ITR_4K 0x007A 153 #define IAVF_ITR_1K 0x01F4 154 #define IAVF_ITR_DYNAMIC 0x8000 155 #define IAVF_LOW_LATENCY 0 156 #define IAVF_AVE_LATENCY 1 157 #define IAVF_BULK_LATENCY 2 158 159 /* MacVlan Flags */ 160 #define IAVF_FILTER_USED (u16)(1 << 0) 161 #define IAVF_FILTER_VLAN (u16)(1 << 1) 162 #define IAVF_FILTER_ADD (u16)(1 << 2) 163 #define IAVF_FILTER_DEL (u16)(1 << 3) 164 #define IAVF_FILTER_MC (u16)(1 << 4) 165 /* used in the vlan field of the filter when not a vlan */ 166 #define IAVF_VLAN_ANY -1 167 168 #define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 169 #define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 170 #define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 171 172 /* Misc flags for iavf_vsi.flags */ 173 #define IAVF_FLAGS_KEEP_TSO4 (1 << 0) 174 #define IAVF_FLAGS_KEEP_TSO6 (1 << 1) 175 176 #define IAVF_DEFAULT_RSS_HENA_BASE (\ 177 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_UDP) | \ 178 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP) | \ 179 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP) | \ 180 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER) | \ 181 BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV4) | \ 182 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_UDP) | \ 183 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP) | \ 184 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP) | \ 185 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER) | \ 186 BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV6)) 187 188 #define IAVF_DEFAULT_ADV_RSS_HENA (\ 189 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ 190 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ 191 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ 192 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \ 193 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \ 194 BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK)) 195 196 #define IAVF_DEFAULT_RSS_HENA_XL710 (\ 197 IAVF_DEFAULT_RSS_HENA_BASE | \ 198 BIT_ULL(IAVF_FILTER_PCTYPE_L2_PAYLOAD)) 199 200 #define IAVF_DEFAULT_RSS_HENA_X722 (\ 201 IAVF_DEFAULT_RSS_HENA_XL710 | \ 202 IAVF_DEFAULT_ADV_RSS_HENA) 203 204 #define IAVF_DEFAULT_RSS_HENA_AVF (\ 205 IAVF_DEFAULT_RSS_HENA_BASE | \ 206 IAVF_DEFAULT_ADV_RSS_HENA) 207 208 /* Pre-11 counter(9) compatibility */ 209 #define IAVF_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 210 #define IAVF_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 211 #define IAVF_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 212 #define IAVF_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 213 #define IAVF_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 214 #define IAVF_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 215 #define IAVF_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 216 #define IAVF_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 217 #define IAVF_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 218 #define IAVF_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 219 #define IAVF_SET_OQDROPS(vsi, count) (vsi)->oqdrops = (count) 220 #define IAVF_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 221 222 /* For stats sysctl naming */ 223 #define IAVF_QUEUE_NAME_LEN 32 224 225 #define IAVF_FLAG_AQ_ENABLE_QUEUES (u32)(1 << 0) 226 #define IAVF_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1) 227 #define IAVF_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2) 228 #define IAVF_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3) 229 #define IAVF_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4) 230 #define IAVF_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5) 231 #define IAVF_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6) 232 #define IAVF_FLAG_AQ_MAP_VECTORS (u32)(1 << 7) 233 #define IAVF_FLAG_AQ_HANDLE_RESET (u32)(1 << 8) 234 #define IAVF_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9) 235 #define IAVF_FLAG_AQ_GET_STATS (u32)(1 << 10) 236 #define IAVF_FLAG_AQ_CONFIG_RSS_KEY (u32)(1 << 11) 237 #define IAVF_FLAG_AQ_SET_RSS_HENA (u32)(1 << 12) 238 #define IAVF_FLAG_AQ_GET_RSS_HENA_CAPS (u32)(1 << 13) 239 #define IAVF_FLAG_AQ_CONFIG_RSS_LUT (u32)(1 << 14) 240 241 #define IAVF_CAP_ADV_LINK_SPEED(_sc) \ 242 ((_sc)->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) 243 244 #define IAVF_NRXQS(_vsi) ((_vsi)->num_rx_queues) 245 #define IAVF_NTXQS(_vsi) ((_vsi)->num_tx_queues) 246 247 /** 248 * printf %b flag args 249 */ 250 #define IAVF_FLAGS \ 251 "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \ 252 "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \ 253 "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \ 254 "\12CONFIGURE_PROMISC\13GET_STATS\14CONFIG_RSS_KEY" \ 255 "\15SET_RSS_HENA\16GET_RSS_HENA_CAPS\17CONFIG_RSS_LUT" 256 /** 257 * printf %b flag args for offloads from virtchnl.h 258 */ 259 #define IAVF_PRINTF_VF_OFFLOAD_FLAGS \ 260 "\20\1L2" \ 261 "\2IWARP" \ 262 "\3FCOE" \ 263 "\4RSS_AQ" \ 264 "\5RSS_REG" \ 265 "\6WB_ON_ITR" \ 266 "\7REQ_QUEUES" \ 267 "\10ADV_LINK_SPEED" \ 268 "\21VLAN" \ 269 "\22RX_POLLING" \ 270 "\23RSS_PCTYPE_V2" \ 271 "\24RSS_PF" \ 272 "\25ENCAP" \ 273 "\26ENCAP_CSUM" \ 274 "\27RX_ENCAP_CSUM" \ 275 "\30ADQ" 276 277 /** 278 * @enum iavf_ext_link_speed 279 * @brief Extended link speed enumeration 280 * 281 * Enumeration of possible link speeds that the device could be operating in. 282 * Contains an extended list compared to the virtchnl_link_speed, including 283 * additional higher speeds such as 50GB, and 100GB. 284 * 285 * The enumeration is used to convert between the old virtchnl_link_speed, the 286 * newer advanced speed reporting value specified in Mb/s, and the ifmedia 287 * link speeds reported to the operating system. 288 */ 289 enum iavf_ext_link_speed { 290 IAVF_EXT_LINK_SPEED_UNKNOWN, 291 IAVF_EXT_LINK_SPEED_10MB, 292 IAVF_EXT_LINK_SPEED_100MB, 293 IAVF_EXT_LINK_SPEED_1000MB, 294 IAVF_EXT_LINK_SPEED_2500MB, 295 IAVF_EXT_LINK_SPEED_5GB, 296 IAVF_EXT_LINK_SPEED_10GB, 297 IAVF_EXT_LINK_SPEED_20GB, 298 IAVF_EXT_LINK_SPEED_25GB, 299 IAVF_EXT_LINK_SPEED_40GB, 300 IAVF_EXT_LINK_SPEED_50GB, 301 IAVF_EXT_LINK_SPEED_100GB, 302 }; 303 304 /** 305 * @struct iavf_sysctl_info 306 * @brief sysctl statistic info 307 * 308 * Structure describing a single statistics sysctl, used for reporting 309 * specific hardware and software statistics via the sysctl interface. 310 */ 311 struct iavf_sysctl_info { 312 u64 *stat; 313 char *name; 314 char *description; 315 }; 316 317 /* Forward struct declarations */ 318 struct iavf_sc; 319 struct iavf_vsi; 320 321 /** 322 * @enum iavf_state 323 * @brief Driver state flags 324 * 325 * Used to indicate the status of various driver events. Intended to be 326 * modified only using atomic operations, so that we can use it even in places 327 * which aren't locked. 328 */ 329 enum iavf_state { 330 IAVF_STATE_INITIALIZED, 331 IAVF_STATE_RESET_REQUIRED, 332 IAVF_STATE_RESET_PENDING, 333 IAVF_STATE_RUNNING, 334 /* This entry must be last */ 335 IAVF_STATE_LAST, 336 }; 337 338 /* Functions for setting and checking driver state. Note the functions take 339 * bit positions, not bitmasks. The atomic_testandset_32 and 340 * atomic_testandclear_32 operations require bit positions, while the 341 * atomic_set_32 and atomic_clear_32 require bitmasks. This can easily lead to 342 * programming error, so we provide wrapper functions to avoid this. 343 */ 344 345 /** 346 * iavf_set_state - Set the specified state 347 * @s: the state bitmap 348 * @bit: the state to set 349 * 350 * Atomically update the state bitmap with the specified bit set. 351 */ 352 static inline void 353 iavf_set_state(volatile u32 *s, enum iavf_state bit) 354 { 355 /* atomic_set_32 expects a bitmask */ 356 atomic_set_32(s, BIT(bit)); 357 } 358 359 /** 360 * iavf_clear_state - Clear the specified state 361 * @s: the state bitmap 362 * @bit: the state to clear 363 * 364 * Atomically update the state bitmap with the specified bit cleared. 365 */ 366 static inline void 367 iavf_clear_state(volatile u32 *s, enum iavf_state bit) 368 { 369 /* atomic_clear_32 expects a bitmask */ 370 atomic_clear_32(s, BIT(bit)); 371 } 372 373 /** 374 * iavf_testandset_state - Test and set the specified state 375 * @s: the state bitmap 376 * @bit: the bit to test 377 * 378 * Atomically update the state bitmap, setting the specified bit. 379 * 380 * @returns the previous value of the bit. 381 */ 382 static inline u32 383 iavf_testandset_state(volatile u32 *s, enum iavf_state bit) 384 { 385 /* atomic_testandset_32 expects a bit position */ 386 return atomic_testandset_32(s, bit); 387 } 388 389 /** 390 * iavf_testandclear_state - Test and clear the specified state 391 * @s: the state bitmap 392 * @bit: the bit to test 393 * 394 * Atomically update the state bitmap, clearing the specified bit. 395 * 396 * @returns the previous value of the bit. 397 */ 398 static inline u32 399 iavf_testandclear_state(volatile u32 *s, enum iavf_state bit) 400 { 401 /* atomic_testandclear_32 expects a bit position */ 402 return atomic_testandclear_32(s, bit); 403 } 404 405 /** 406 * iavf_test_state - Test the specified state 407 * @s: the state bitmap 408 * @bit: the bit to test 409 * 410 * @returns true if the state is set, false otherwise. 411 * 412 * @remark Use this only if the flow does not need to update the state. If you 413 * must update the state as well, prefer iavf_testandset_state or 414 * iavf_testandclear_state. 415 */ 416 static inline u32 417 iavf_test_state(volatile u32 *s, enum iavf_state bit) 418 { 419 return (*s & BIT(bit)) ? true : false; 420 } 421 422 /** 423 * cmp_etheraddr - Compare two ethernet addresses 424 * @ea1: first ethernet address 425 * @ea2: second ethernet address 426 * 427 * Compares two ethernet addresses. 428 * 429 * @returns true if the addresses are equal, false otherwise. 430 */ 431 static inline bool 432 cmp_etheraddr(const u8 *ea1, const u8 *ea2) 433 { 434 bool cmp = FALSE; 435 436 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 437 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 438 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 439 cmp = TRUE; 440 441 return (cmp); 442 } 443 444 int iavf_send_vc_msg(struct iavf_sc *sc, u32 op); 445 int iavf_send_vc_msg_sleep(struct iavf_sc *sc, u32 op); 446 void iavf_update_link_status(struct iavf_sc *); 447 bool iavf_driver_is_detaching(struct iavf_sc *sc); 448 void iavf_msec_pause(int msecs); 449 void iavf_get_default_rss_key(u32 *key); 450 int iavf_allocate_pci_resources_common(struct iavf_sc *sc); 451 int iavf_reset_complete(struct iavf_hw *hw); 452 int iavf_setup_vc(struct iavf_sc *sc); 453 int iavf_reset(struct iavf_sc *sc); 454 void iavf_enable_adminq_irq(struct iavf_hw *hw); 455 void iavf_disable_adminq_irq(struct iavf_hw *hw); 456 int iavf_vf_config(struct iavf_sc *sc); 457 void iavf_print_device_info(struct iavf_sc *sc); 458 int iavf_get_vsi_res_from_vf_res(struct iavf_sc *sc); 459 void iavf_set_mac_addresses(struct iavf_sc *sc); 460 void iavf_init_filters(struct iavf_sc *sc); 461 void iavf_free_filters(struct iavf_sc *sc); 462 void iavf_add_device_sysctls_common(struct iavf_sc *sc); 463 void iavf_configure_tx_itr(struct iavf_sc *sc); 464 void iavf_configure_rx_itr(struct iavf_sc *sc); 465 struct sysctl_oid_list * 466 iavf_create_debug_sysctl_tree(struct iavf_sc *sc); 467 void iavf_add_debug_sysctls_common(struct iavf_sc *sc, 468 struct sysctl_oid_list *debug_list); 469 void iavf_add_vsi_sysctls(device_t dev, struct iavf_vsi *vsi, 470 struct sysctl_ctx_list *ctx, const char *sysctl_name); 471 void iavf_add_sysctls_eth_stats(struct sysctl_ctx_list *ctx, 472 struct sysctl_oid_list *child, struct iavf_eth_stats *eth_stats); 473 void iavf_media_status_common(struct iavf_sc *sc, 474 struct ifmediareq *ifmr); 475 int iavf_media_change_common(if_t ifp); 476 void iavf_set_initial_baudrate(if_t ifp); 477 u64 iavf_max_vc_speed_to_value(u8 link_speeds); 478 void iavf_config_rss_reg(struct iavf_sc *sc); 479 void iavf_config_rss_pf(struct iavf_sc *sc); 480 void iavf_config_rss(struct iavf_sc *sc); 481 int iavf_config_promisc(struct iavf_sc *sc, int flags); 482 void iavf_init_multi(struct iavf_sc *sc); 483 void iavf_multi_set(struct iavf_sc *sc); 484 int iavf_add_mac_filter(struct iavf_sc *sc, u8 *macaddr, u16 flags); 485 struct iavf_mac_filter * 486 iavf_find_mac_filter(struct iavf_sc *sc, u8 *macaddr); 487 struct iavf_mac_filter * 488 iavf_get_mac_filter(struct iavf_sc *sc); 489 u64 iavf_baudrate_from_link_speed(struct iavf_sc *sc); 490 void iavf_add_vlan_filter(struct iavf_sc *sc, u16 vtag); 491 int iavf_mark_del_vlan_filter(struct iavf_sc *sc, u16 vtag); 492 void iavf_update_msix_devinfo(device_t dev); 493 void iavf_disable_queues_with_retries(struct iavf_sc *); 494 495 int iavf_sysctl_current_speed(SYSCTL_HANDLER_ARGS); 496 int iavf_sysctl_tx_itr(SYSCTL_HANDLER_ARGS); 497 int iavf_sysctl_rx_itr(SYSCTL_HANDLER_ARGS); 498 int iavf_sysctl_sw_filter_list(SYSCTL_HANDLER_ARGS); 499 500 #endif /* _IAVF_LIB_H_ */ 501