1 /******************************************************************************* 2 * 3 * Intel Ethernet Controller XL710 Family Linux Driver 4 * Copyright(c) 2013 - 2014 Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 * The full GNU General Public License is included in this distribution in 19 * the file called "COPYING". 20 * 21 * Contact Information: 22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 * 25 ******************************************************************************/ 26 27 #ifndef _I40E_H_ 28 #define _I40E_H_ 29 30 #include <net/tcp.h> 31 #include <net/udp.h> 32 #include <linux/types.h> 33 #include <linux/errno.h> 34 #include <linux/module.h> 35 #include <linux/pci.h> 36 #include <linux/aer.h> 37 #include <linux/netdevice.h> 38 #include <linux/ioport.h> 39 #include <linux/slab.h> 40 #include <linux/list.h> 41 #include <linux/string.h> 42 #include <linux/in.h> 43 #include <linux/ip.h> 44 #include <linux/tcp.h> 45 #include <linux/sctp.h> 46 #include <linux/pkt_sched.h> 47 #include <linux/ipv6.h> 48 #include <net/checksum.h> 49 #include <net/ip6_checksum.h> 50 #include <linux/ethtool.h> 51 #include <linux/if_vlan.h> 52 #include <linux/clocksource.h> 53 #include <linux/net_tstamp.h> 54 #include <linux/ptp_clock_kernel.h> 55 #include "i40e_type.h" 56 #include "i40e_prototype.h" 57 #include "i40e_virtchnl.h" 58 #include "i40e_virtchnl_pf.h" 59 #include "i40e_txrx.h" 60 #include "i40e_dcb.h" 61 62 /* Useful i40e defaults */ 63 #define I40E_BASE_PF_SEID 16 64 #define I40E_BASE_VSI_SEID 512 65 #define I40E_BASE_VEB_SEID 288 66 #define I40E_MAX_VEB 16 67 68 #define I40E_MAX_NUM_DESCRIPTORS 4096 69 #define I40E_MAX_REGISTER 0x800000 70 #define I40E_DEFAULT_NUM_DESCRIPTORS 512 71 #define I40E_REQ_DESCRIPTOR_MULTIPLE 32 72 #define I40E_MIN_NUM_DESCRIPTORS 64 73 #define I40E_MIN_MSIX 2 74 #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */ 75 #define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */ 76 #define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */ 77 #define I40E_DEFAULT_QUEUES_PER_VF 4 78 #define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */ 79 #define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */ 80 #define I40E_FDIR_RING 0 81 #define I40E_FDIR_RING_COUNT 32 82 #define I40E_MAX_AQ_BUF_SIZE 4096 83 #define I40E_AQ_LEN 32 84 #define I40E_AQ_WORK_LIMIT 16 85 #define I40E_MAX_USER_PRIORITY 8 86 #define I40E_DEFAULT_MSG_ENABLE 4 87 88 #define I40E_NVM_VERSION_LO_SHIFT 0 89 #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT) 90 #define I40E_NVM_VERSION_HI_SHIFT 12 91 #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT) 92 93 /* The values in here are decimal coded as hex as is the case in the NVM map*/ 94 #define I40E_CURRENT_NVM_VERSION_HI 0x2 95 #define I40E_CURRENT_NVM_VERSION_LO 0x40 96 97 /* magic for getting defines into strings */ 98 #define STRINGIFY(foo) #foo 99 #define XSTRINGIFY(bar) STRINGIFY(bar) 100 101 #define I40E_RX_DESC(R, i) \ 102 ((ring_is_16byte_desc_enabled(R)) \ 103 ? (union i40e_32byte_rx_desc *) \ 104 (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \ 105 : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))) 106 #define I40E_TX_DESC(R, i) \ 107 (&(((struct i40e_tx_desc *)((R)->desc))[i])) 108 #define I40E_TX_CTXTDESC(R, i) \ 109 (&(((struct i40e_tx_context_desc *)((R)->desc))[i])) 110 #define I40E_TX_FDIRDESC(R, i) \ 111 (&(((struct i40e_filter_program_desc *)((R)->desc))[i])) 112 113 /* default to trying for four seconds */ 114 #define I40E_TRY_LINK_TIMEOUT (4 * HZ) 115 116 /* driver state flags */ 117 enum i40e_state_t { 118 __I40E_TESTING, 119 __I40E_CONFIG_BUSY, 120 __I40E_CONFIG_DONE, 121 __I40E_DOWN, 122 __I40E_NEEDS_RESTART, 123 __I40E_SERVICE_SCHED, 124 __I40E_ADMINQ_EVENT_PENDING, 125 __I40E_MDD_EVENT_PENDING, 126 __I40E_VFLR_EVENT_PENDING, 127 __I40E_RESET_RECOVERY_PENDING, 128 __I40E_RESET_INTR_RECEIVED, 129 __I40E_REINIT_REQUESTED, 130 __I40E_PF_RESET_REQUESTED, 131 __I40E_CORE_RESET_REQUESTED, 132 __I40E_GLOBAL_RESET_REQUESTED, 133 __I40E_EMP_RESET_REQUESTED, 134 __I40E_FILTER_OVERFLOW_PROMISC, 135 __I40E_SUSPENDED, 136 __I40E_BAD_EEPROM, 137 }; 138 139 enum i40e_interrupt_policy { 140 I40E_INTERRUPT_BEST_CASE, 141 I40E_INTERRUPT_MEDIUM, 142 I40E_INTERRUPT_LOWEST 143 }; 144 145 struct i40e_lump_tracking { 146 u16 num_entries; 147 u16 search_hint; 148 u16 list[0]; 149 #define I40E_PILE_VALID_BIT 0x8000 150 }; 151 152 #define I40E_DEFAULT_ATR_SAMPLE_RATE 20 153 #define I40E_FDIR_MAX_RAW_PACKET_SIZE 512 154 #define I40E_FDIR_BUFFER_FULL_MARGIN 10 155 #define I40E_FDIR_BUFFER_HEAD_ROOM 200 156 157 enum i40e_fd_stat_idx { 158 I40E_FD_STAT_ATR, 159 I40E_FD_STAT_SB, 160 I40E_FD_STAT_PF_COUNT 161 }; 162 #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT) 163 #define I40E_FD_ATR_STAT_IDX(pf_id) \ 164 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR) 165 #define I40E_FD_SB_STAT_IDX(pf_id) \ 166 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB) 167 168 struct i40e_fdir_filter { 169 struct hlist_node fdir_node; 170 /* filter ipnut set */ 171 u8 flow_type; 172 u8 ip4_proto; 173 /* TX packet view of src and dst */ 174 __be32 dst_ip[4]; 175 __be32 src_ip[4]; 176 __be16 src_port; 177 __be16 dst_port; 178 __be32 sctp_v_tag; 179 /* filter control */ 180 u16 q_index; 181 u8 flex_off; 182 u8 pctype; 183 u16 dest_vsi; 184 u8 dest_ctl; 185 u8 fd_status; 186 u16 cnt_index; 187 u32 fd_id; 188 }; 189 190 #define I40E_ETH_P_LLDP 0x88cc 191 192 #define I40E_DCB_PRIO_TYPE_STRICT 0 193 #define I40E_DCB_PRIO_TYPE_ETS 1 194 #define I40E_DCB_STRICT_PRIO_CREDITS 127 195 #define I40E_MAX_USER_PRIORITY 8 196 /* DCB per TC information data structure */ 197 struct i40e_tc_info { 198 u16 qoffset; /* Queue offset from base queue */ 199 u16 qcount; /* Total Queues */ 200 u8 netdev_tc; /* Netdev TC index if netdev associated */ 201 }; 202 203 /* TC configuration data structure */ 204 struct i40e_tc_configuration { 205 u8 numtc; /* Total number of enabled TCs */ 206 u8 enabled_tc; /* TC map */ 207 struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS]; 208 }; 209 210 /* struct that defines the Ethernet device */ 211 struct i40e_pf { 212 struct pci_dev *pdev; 213 struct i40e_hw hw; 214 unsigned long state; 215 unsigned long link_check_timeout; 216 struct msix_entry *msix_entries; 217 bool fc_autoneg_status; 218 219 u16 eeprom_version; 220 u16 num_vmdq_vsis; /* num vmdq vsis this pf has set up */ 221 u16 num_vmdq_qps; /* num queue pairs per vmdq pool */ 222 u16 num_vmdq_msix; /* num queue vectors per vmdq pool */ 223 u16 num_req_vfs; /* num vfs requested for this vf */ 224 u16 num_vf_qps; /* num queue pairs per vf */ 225 u16 num_lan_qps; /* num lan queues this pf has set up */ 226 u16 num_lan_msix; /* num queue vectors for the base pf vsi */ 227 int queues_left; /* queues left unclaimed */ 228 u16 rss_size; /* num queues in the RSS array */ 229 u16 rss_size_max; /* HW defined max RSS queues */ 230 u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */ 231 u16 num_alloc_vsi; /* num VSIs this driver supports */ 232 u8 atr_sample_rate; 233 bool wol_en; 234 235 struct hlist_head fdir_filter_list; 236 u16 fdir_pf_active_filters; 237 u16 fd_sb_cnt_idx; 238 u16 fd_atr_cnt_idx; 239 240 #ifdef CONFIG_I40E_VXLAN 241 __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; 242 u16 pending_vxlan_bitmap; 243 244 #endif 245 enum i40e_interrupt_policy int_policy; 246 u16 rx_itr_default; 247 u16 tx_itr_default; 248 u16 msg_enable; 249 char misc_int_name[IFNAMSIZ + 9]; 250 u16 adminq_work_limit; /* num of admin receive queue desc to process */ 251 int service_timer_period; 252 struct timer_list service_timer; 253 struct work_struct service_task; 254 255 u64 flags; 256 #define I40E_FLAG_RX_CSUM_ENABLED (u64)(1 << 1) 257 #define I40E_FLAG_MSI_ENABLED (u64)(1 << 2) 258 #define I40E_FLAG_MSIX_ENABLED (u64)(1 << 3) 259 #define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4) 260 #define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5) 261 #define I40E_FLAG_RSS_ENABLED (u64)(1 << 6) 262 #define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7) 263 #define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8) 264 #define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9) 265 #define I40E_FLAG_IN_NETPOLL (u64)(1 << 12) 266 #define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13) 267 #define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14) 268 #define I40E_FLAG_FILTER_SYNC (u64)(1 << 15) 269 #define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17) 270 #define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18) 271 #define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19) 272 #define I40E_FLAG_DCB_ENABLED (u64)(1 << 20) 273 #define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21) 274 #define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22) 275 #define I40E_FLAG_PTP (u64)(1 << 25) 276 #define I40E_FLAG_MFP_ENABLED (u64)(1 << 26) 277 #ifdef CONFIG_I40E_VXLAN 278 #define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27) 279 #endif 280 #define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29) 281 282 /* tracks features that get auto disabled by errors */ 283 u64 auto_disable_flags; 284 285 bool stat_offsets_loaded; 286 struct i40e_hw_port_stats stats; 287 struct i40e_hw_port_stats stats_offsets; 288 u32 tx_timeout_count; 289 u32 tx_timeout_recovery_level; 290 unsigned long tx_timeout_last_recovery; 291 u32 hw_csum_rx_error; 292 u32 led_status; 293 u16 corer_count; /* Core reset count */ 294 u16 globr_count; /* Global reset count */ 295 u16 empr_count; /* EMP reset count */ 296 u16 pfr_count; /* PF reset count */ 297 u16 sw_int_count; /* SW interrupt count */ 298 299 struct mutex switch_mutex; 300 u16 lan_vsi; /* our default LAN VSI */ 301 u16 lan_veb; /* initial relay, if exists */ 302 #define I40E_NO_VEB 0xffff 303 #define I40E_NO_VSI 0xffff 304 u16 next_vsi; /* Next unallocated VSI - 0-based! */ 305 struct i40e_vsi **vsi; 306 struct i40e_veb *veb[I40E_MAX_VEB]; 307 308 struct i40e_lump_tracking *qp_pile; 309 struct i40e_lump_tracking *irq_pile; 310 311 /* switch config info */ 312 u16 pf_seid; 313 u16 main_vsi_seid; 314 u16 mac_seid; 315 struct kobject *switch_kobj; 316 #ifdef CONFIG_DEBUG_FS 317 struct dentry *i40e_dbg_pf; 318 #endif /* CONFIG_DEBUG_FS */ 319 320 u16 instance; /* A unique number per i40e_pf instance in the system */ 321 322 /* sr-iov config info */ 323 struct i40e_vf *vf; 324 int num_alloc_vfs; /* actual number of VFs allocated */ 325 u32 vf_aq_requests; 326 327 /* DCBx/DCBNL capability for PF that indicates 328 * whether DCBx is managed by firmware or host 329 * based agent (LLDPAD). Also, indicates what 330 * flavor of DCBx protocol (IEEE/CEE) is supported 331 * by the device. For now we're supporting IEEE 332 * mode only. 333 */ 334 u16 dcbx_cap; 335 336 u32 fcoe_hmc_filt_num; 337 u32 fcoe_hmc_cntx_num; 338 struct i40e_filter_control_settings filter_settings; 339 340 struct ptp_clock *ptp_clock; 341 struct ptp_clock_info ptp_caps; 342 struct sk_buff *ptp_tx_skb; 343 struct hwtstamp_config tstamp_config; 344 unsigned long last_rx_ptp_check; 345 spinlock_t tmreg_lock; /* Used to protect the device time registers. */ 346 u64 ptp_base_adj; 347 u32 tx_hwtstamp_timeouts; 348 u32 rx_hwtstamp_cleared; 349 bool ptp_tx; 350 bool ptp_rx; 351 }; 352 353 struct i40e_mac_filter { 354 struct list_head list; 355 u8 macaddr[ETH_ALEN]; 356 #define I40E_VLAN_ANY -1 357 s16 vlan; 358 u8 counter; /* number of instances of this filter */ 359 bool is_vf; /* filter belongs to a VF */ 360 bool is_netdev; /* filter belongs to a netdev */ 361 bool changed; /* filter needs to be sync'd to the HW */ 362 }; 363 364 struct i40e_veb { 365 struct i40e_pf *pf; 366 u16 idx; 367 u16 veb_idx; /* index of VEB parent */ 368 u16 seid; 369 u16 uplink_seid; 370 u16 stats_idx; /* index of VEB parent */ 371 u8 enabled_tc; 372 u16 flags; 373 u16 bw_limit; 374 u8 bw_max_quanta; 375 bool is_abs_credits; 376 u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS]; 377 u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS]; 378 u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS]; 379 struct kobject *kobj; 380 bool stat_offsets_loaded; 381 struct i40e_eth_stats stats; 382 struct i40e_eth_stats stats_offsets; 383 }; 384 385 /* struct that defines a VSI, associated with a dev */ 386 struct i40e_vsi { 387 struct net_device *netdev; 388 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; 389 bool netdev_registered; 390 bool stat_offsets_loaded; 391 392 u32 current_netdev_flags; 393 unsigned long state; 394 #define I40E_VSI_FLAG_FILTER_CHANGED (1<<0) 395 #define I40E_VSI_FLAG_VEB_OWNER (1<<1) 396 unsigned long flags; 397 398 struct list_head mac_filter_list; 399 400 /* VSI stats */ 401 struct rtnl_link_stats64 net_stats; 402 struct rtnl_link_stats64 net_stats_offsets; 403 struct i40e_eth_stats eth_stats; 404 struct i40e_eth_stats eth_stats_offsets; 405 u32 tx_restart; 406 u32 tx_busy; 407 u32 rx_buf_failed; 408 u32 rx_page_failed; 409 410 /* These are containers of ring pointers, allocated at run-time */ 411 struct i40e_ring **rx_rings; 412 struct i40e_ring **tx_rings; 413 414 u16 work_limit; 415 /* high bit set means dynamic, use accessor routines to read/write. 416 * hardware only supports 2us resolution for the ITR registers. 417 * these values always store the USER setting, and must be converted 418 * before programming to a register. 419 */ 420 u16 rx_itr_setting; 421 u16 tx_itr_setting; 422 423 u16 max_frame; 424 u16 rx_hdr_len; 425 u16 rx_buf_len; 426 u8 dtype; 427 428 /* List of q_vectors allocated to this VSI */ 429 struct i40e_q_vector **q_vectors; 430 int num_q_vectors; 431 int base_vector; 432 bool irqs_ready; 433 434 u16 seid; /* HW index of this VSI (absolute index) */ 435 u16 id; /* VSI number */ 436 u16 uplink_seid; 437 438 u16 base_queue; /* vsi's first queue in hw array */ 439 u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */ 440 u16 num_queue_pairs; /* Used tx and rx pairs */ 441 u16 num_desc; 442 enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */ 443 u16 vf_id; /* Virtual function ID for SRIOV VSIs */ 444 445 struct i40e_tc_configuration tc_config; 446 struct i40e_aqc_vsi_properties_data info; 447 448 /* VSI BW limit (absolute across all TCs) */ 449 u16 bw_limit; /* VSI BW Limit (0 = disabled) */ 450 u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */ 451 452 /* Relative TC credits across VSIs */ 453 u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS]; 454 /* TC BW limit credits within VSI */ 455 u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS]; 456 /* TC BW limit max quanta within VSI */ 457 u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS]; 458 459 struct i40e_pf *back; /* Backreference to associated PF */ 460 u16 idx; /* index in pf->vsi[] */ 461 u16 veb_idx; /* index of VEB parent */ 462 struct kobject *kobj; /* sysfs object */ 463 464 /* VSI specific handlers */ 465 irqreturn_t (*irq_handler)(int irq, void *data); 466 } ____cacheline_internodealigned_in_smp; 467 468 struct i40e_netdev_priv { 469 struct i40e_vsi *vsi; 470 }; 471 472 /* struct that defines an interrupt vector */ 473 struct i40e_q_vector { 474 struct i40e_vsi *vsi; 475 476 u16 v_idx; /* index in the vsi->q_vector array. */ 477 u16 reg_idx; /* register index of the interrupt */ 478 479 struct napi_struct napi; 480 481 struct i40e_ring_container rx; 482 struct i40e_ring_container tx; 483 484 u8 num_ringpairs; /* total number of ring pairs in vector */ 485 486 cpumask_t affinity_mask; 487 struct rcu_head rcu; /* to avoid race with update stats on free */ 488 char name[IFNAMSIZ + 9]; 489 } ____cacheline_internodealigned_in_smp; 490 491 /* lan device */ 492 struct i40e_device { 493 struct list_head list; 494 struct i40e_pf *pf; 495 }; 496 497 /** 498 * i40e_fw_version_str - format the FW and NVM version strings 499 * @hw: ptr to the hardware info 500 **/ 501 static inline char *i40e_fw_version_str(struct i40e_hw *hw) 502 { 503 static char buf[32]; 504 505 snprintf(buf, sizeof(buf), 506 "f%d.%d a%d.%d n%02x.%02x e%08x", 507 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, 508 hw->aq.api_maj_ver, hw->aq.api_min_ver, 509 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >> 510 I40E_NVM_VERSION_HI_SHIFT, 511 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >> 512 I40E_NVM_VERSION_LO_SHIFT, 513 hw->nvm.eetrack); 514 515 return buf; 516 } 517 518 /** 519 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev 520 * @netdev: the corresponding netdev 521 * 522 * Return the PF struct for the given netdev 523 **/ 524 static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev) 525 { 526 struct i40e_netdev_priv *np = netdev_priv(netdev); 527 struct i40e_vsi *vsi = np->vsi; 528 529 return vsi->back; 530 } 531 532 static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi, 533 irqreturn_t (*irq_handler)(int, void *)) 534 { 535 vsi->irq_handler = irq_handler; 536 } 537 538 /** 539 * i40e_rx_is_programming_status - check for programming status descriptor 540 * @qw: the first quad word of the program status descriptor 541 * 542 * The value of in the descriptor length field indicate if this 543 * is a programming status descriptor for flow director or FCoE 544 * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise 545 * it is a packet descriptor. 546 **/ 547 static inline bool i40e_rx_is_programming_status(u64 qw) 548 { 549 return I40E_RX_PROG_STATUS_DESC_LENGTH == 550 (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT); 551 } 552 553 /** 554 * i40e_get_fd_cnt_all - get the total FD filter space available 555 * @pf: pointer to the pf struct 556 **/ 557 static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf) 558 { 559 return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count; 560 } 561 562 /* needed by i40e_ethtool.c */ 563 int i40e_up(struct i40e_vsi *vsi); 564 void i40e_down(struct i40e_vsi *vsi); 565 extern const char i40e_driver_name[]; 566 extern const char i40e_driver_version_str[]; 567 void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags); 568 void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags); 569 void i40e_update_stats(struct i40e_vsi *vsi); 570 void i40e_update_eth_stats(struct i40e_vsi *vsi); 571 struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); 572 int i40e_fetch_switch_configuration(struct i40e_pf *pf, 573 bool printconfig); 574 575 int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, 576 struct i40e_pf *pf, bool add); 577 int i40e_add_del_fdir(struct i40e_vsi *vsi, 578 struct i40e_fdir_filter *input, bool add); 579 void i40e_fdir_check_and_reenable(struct i40e_pf *pf); 580 int i40e_get_current_fd_count(struct i40e_pf *pf); 581 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features); 582 void i40e_set_ethtool_ops(struct net_device *netdev); 583 struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, 584 u8 *macaddr, s16 vlan, 585 bool is_vf, bool is_netdev); 586 void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan, 587 bool is_vf, bool is_netdev); 588 int i40e_sync_vsi_filters(struct i40e_vsi *vsi); 589 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, 590 u16 uplink, u32 param1); 591 int i40e_vsi_release(struct i40e_vsi *vsi); 592 struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type, 593 struct i40e_vsi *start_vsi); 594 int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable); 595 int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count); 596 struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, 597 u16 downlink_seid, u8 enabled_tc); 598 void i40e_veb_release(struct i40e_veb *veb); 599 600 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc); 601 i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); 602 void i40e_vsi_remove_pvid(struct i40e_vsi *vsi); 603 void i40e_vsi_reset_stats(struct i40e_vsi *vsi); 604 void i40e_pf_reset_stats(struct i40e_pf *pf); 605 #ifdef CONFIG_DEBUG_FS 606 void i40e_dbg_pf_init(struct i40e_pf *pf); 607 void i40e_dbg_pf_exit(struct i40e_pf *pf); 608 void i40e_dbg_init(void); 609 void i40e_dbg_exit(void); 610 #else 611 static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {} 612 static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {} 613 static inline void i40e_dbg_init(void) {} 614 static inline void i40e_dbg_exit(void) {} 615 #endif /* CONFIG_DEBUG_FS*/ 616 void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); 617 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf); 618 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); 619 int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); 620 int i40e_vsi_open(struct i40e_vsi *vsi); 621 void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); 622 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); 623 int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); 624 struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr, 625 bool is_vf, bool is_netdev); 626 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); 627 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, 628 bool is_vf, bool is_netdev); 629 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi); 630 #ifdef CONFIG_I40E_DCB 631 void i40e_dcbnl_flush_apps(struct i40e_pf *pf, 632 struct i40e_dcbx_config *new_cfg); 633 void i40e_dcbnl_set_all(struct i40e_vsi *vsi); 634 void i40e_dcbnl_setup(struct i40e_vsi *vsi); 635 bool i40e_dcb_need_reconfig(struct i40e_pf *pf, 636 struct i40e_dcbx_config *old_cfg, 637 struct i40e_dcbx_config *new_cfg); 638 #endif /* CONFIG_I40E_DCB */ 639 void i40e_ptp_rx_hang(struct i40e_vsi *vsi); 640 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf); 641 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index); 642 void i40e_ptp_set_increment(struct i40e_pf *pf); 643 int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr); 644 int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr); 645 void i40e_ptp_init(struct i40e_pf *pf); 646 void i40e_ptp_stop(struct i40e_pf *pf); 647 #endif /* _I40E_H_ */ 648