1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2015 Intel Corporation.
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.
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
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/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
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
25 ******************************************************************************/
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/iommu.h>
40 #include <linux/slab.h>
41 #include <linux/list.h>
42 #include <linux/string.h>
45 #include <linux/tcp.h>
46 #include <linux/sctp.h>
47 #include <linux/pkt_sched.h>
48 #include <linux/ipv6.h>
49 #include <net/checksum.h>
50 #include <net/ip6_checksum.h>
51 #include <linux/ethtool.h>
52 #include <linux/if_vlan.h>
53 #include <linux/if_bridge.h>
54 #include <linux/clocksource.h>
55 #include <linux/net_tstamp.h>
56 #include <linux/ptp_clock_kernel.h>
57 #include "i40e_type.h"
58 #include "i40e_prototype.h"
60 #include "i40e_fcoe.h"
62 #include "i40e_virtchnl.h"
63 #include "i40e_virtchnl_pf.h"
64 #include "i40e_txrx.h"
67 /* Useful i40e defaults */
68 #define I40E_BASE_PF_SEID 16
69 #define I40E_BASE_VSI_SEID 512
70 #define I40E_BASE_VEB_SEID 288
71 #define I40E_MAX_VEB 16
73 #define I40E_MAX_NUM_DESCRIPTORS 4096
74 #define I40E_MAX_REGISTER 0x800000
75 #define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
76 #define I40E_DEFAULT_NUM_DESCRIPTORS 512
77 #define I40E_REQ_DESCRIPTOR_MULTIPLE 32
78 #define I40E_MIN_NUM_DESCRIPTORS 64
79 #define I40E_MIN_MSIX 2
80 #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
81 #define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */
82 #define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */
83 #define I40E_DEFAULT_QUEUES_PER_VF 4
84 #define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
85 #define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */
86 #define I40E_FDIR_RING 0
87 #define I40E_FDIR_RING_COUNT 32
89 #define I40E_DEFAULT_FCOE 8 /* default number of QPs for FCoE */
90 #define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */
91 #endif /* I40E_FCOE */
92 #define I40E_MAX_AQ_BUF_SIZE 4096
93 #define I40E_AQ_LEN 256
94 #define I40E_AQ_WORK_LIMIT 32
95 #define I40E_MAX_USER_PRIORITY 8
96 #define I40E_DEFAULT_MSG_ENABLE 4
97 #define I40E_QUEUE_WAIT_RETRY_LIMIT 10
98 #define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9)
100 /* Ethtool Private Flags */
101 #define I40E_PRIV_FLAGS_NPAR_FLAG (1 << 0)
103 #define I40E_NVM_VERSION_LO_SHIFT 0
104 #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
105 #define I40E_NVM_VERSION_HI_SHIFT 12
106 #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
108 /* The values in here are decimal coded as hex as is the case in the NVM map*/
109 #define I40E_CURRENT_NVM_VERSION_HI 0x2
110 #define I40E_CURRENT_NVM_VERSION_LO 0x40
112 /* magic for getting defines into strings */
113 #define STRINGIFY(foo) #foo
114 #define XSTRINGIFY(bar) STRINGIFY(bar)
116 #define I40E_RX_DESC(R, i) \
117 ((ring_is_16byte_desc_enabled(R)) \
118 ? (union i40e_32byte_rx_desc *) \
119 (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \
120 : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i])))
121 #define I40E_TX_DESC(R, i) \
122 (&(((struct i40e_tx_desc *)((R)->desc))[i]))
123 #define I40E_TX_CTXTDESC(R, i) \
124 (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
125 #define I40E_TX_FDIRDESC(R, i) \
126 (&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
128 /* default to trying for four seconds */
129 #define I40E_TRY_LINK_TIMEOUT (4 * HZ)
131 /* driver state flags */
137 __I40E_NEEDS_RESTART,
138 __I40E_SERVICE_SCHED,
139 __I40E_ADMINQ_EVENT_PENDING,
140 __I40E_MDD_EVENT_PENDING,
141 __I40E_VFLR_EVENT_PENDING,
142 __I40E_RESET_RECOVERY_PENDING,
143 __I40E_RESET_INTR_RECEIVED,
144 __I40E_REINIT_REQUESTED,
145 __I40E_PF_RESET_REQUESTED,
146 __I40E_CORE_RESET_REQUESTED,
147 __I40E_GLOBAL_RESET_REQUESTED,
148 __I40E_EMP_RESET_REQUESTED,
149 __I40E_EMP_RESET_INTR_RECEIVED,
150 __I40E_FILTER_OVERFLOW_PROMISC,
152 __I40E_PTP_TX_IN_PROGRESS,
154 __I40E_DOWN_REQUESTED,
155 __I40E_FD_FLUSH_REQUESTED,
157 __I40E_PORT_TX_SUSPENDED,
161 enum i40e_interrupt_policy {
162 I40E_INTERRUPT_BEST_CASE,
163 I40E_INTERRUPT_MEDIUM,
164 I40E_INTERRUPT_LOWEST
167 struct i40e_lump_tracking {
171 #define I40E_PILE_VALID_BIT 0x8000
174 #define I40E_DEFAULT_ATR_SAMPLE_RATE 20
175 #define I40E_FDIR_MAX_RAW_PACKET_SIZE 512
176 #define I40E_FDIR_BUFFER_FULL_MARGIN 10
177 #define I40E_FDIR_BUFFER_HEAD_ROOM 32
178 #define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
180 #define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
182 enum i40e_fd_stat_idx {
185 I40E_FD_STAT_PF_COUNT
187 #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
188 #define I40E_FD_ATR_STAT_IDX(pf_id) \
189 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
190 #define I40E_FD_SB_STAT_IDX(pf_id) \
191 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
193 struct i40e_fdir_filter {
194 struct hlist_node fdir_node;
195 /* filter ipnut set */
198 /* TX packet view of src and dst */
215 #define I40E_ETH_P_LLDP 0x88cc
217 #define I40E_DCB_PRIO_TYPE_STRICT 0
218 #define I40E_DCB_PRIO_TYPE_ETS 1
219 #define I40E_DCB_STRICT_PRIO_CREDITS 127
220 #define I40E_MAX_USER_PRIORITY 8
221 /* DCB per TC information data structure */
222 struct i40e_tc_info {
223 u16 qoffset; /* Queue offset from base queue */
224 u16 qcount; /* Total Queues */
225 u8 netdev_tc; /* Netdev TC index if netdev associated */
228 /* TC configuration data structure */
229 struct i40e_tc_configuration {
230 u8 numtc; /* Total number of enabled TCs */
231 u8 enabled_tc; /* TC map */
232 struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
235 /* struct that defines the Ethernet device */
237 struct pci_dev *pdev;
240 unsigned long link_check_timeout;
241 struct msix_entry *msix_entries;
242 bool fc_autoneg_status;
245 u16 num_vmdq_vsis; /* num vmdq vsis this PF has set up */
246 u16 num_vmdq_qps; /* num queue pairs per vmdq pool */
247 u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
248 u16 num_req_vfs; /* num VFs requested for this VF */
249 u16 num_vf_qps; /* num queue pairs per VF */
251 u16 num_fcoe_qps; /* num fcoe queues this PF has set up */
252 u16 num_fcoe_msix; /* num queue vectors per fcoe pool */
253 #endif /* I40E_FCOE */
254 u16 num_lan_qps; /* num lan queues this PF has set up */
255 u16 num_lan_msix; /* num queue vectors for the base PF vsi */
256 int queues_left; /* queues left unclaimed */
257 u16 rss_size; /* num queues in the RSS array */
258 u16 rss_size_max; /* HW defined max RSS queues */
259 u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
260 u16 num_alloc_vsi; /* num VSIs this driver supports */
264 struct hlist_head fdir_filter_list;
265 u16 fdir_pf_active_filters;
268 unsigned long fd_flush_timestamp;
274 #ifdef CONFIG_I40E_VXLAN
275 __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
276 u16 pending_vxlan_bitmap;
279 enum i40e_interrupt_policy int_policy;
283 char int_name[I40E_INT_NAME_STR_LEN];
284 u16 adminq_work_limit; /* num of admin receive queue desc to process */
285 unsigned long service_timer_period;
286 unsigned long service_timer_previous;
287 struct timer_list service_timer;
288 struct work_struct service_task;
291 #define I40E_FLAG_RX_CSUM_ENABLED (u64)(1 << 1)
292 #define I40E_FLAG_MSI_ENABLED (u64)(1 << 2)
293 #define I40E_FLAG_MSIX_ENABLED (u64)(1 << 3)
294 #define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4)
295 #define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5)
296 #define I40E_FLAG_RSS_ENABLED (u64)(1 << 6)
297 #define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7)
298 #define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8)
299 #define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9)
301 #define I40E_FLAG_FCOE_ENABLED (u64)(1 << 11)
302 #endif /* I40E_FCOE */
303 #define I40E_FLAG_IN_NETPOLL (u64)(1 << 12)
304 #define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13)
305 #define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14)
306 #define I40E_FLAG_FILTER_SYNC (u64)(1 << 15)
307 #define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17)
308 #define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18)
309 #define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19)
310 #define I40E_FLAG_DCB_ENABLED (u64)(1 << 20)
311 #define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21)
312 #define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22)
313 #define I40E_FLAG_PTP (u64)(1 << 25)
314 #define I40E_FLAG_MFP_ENABLED (u64)(1 << 26)
315 #ifdef CONFIG_I40E_VXLAN
316 #define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27)
318 #define I40E_FLAG_PORT_ID_VALID (u64)(1 << 28)
319 #define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29)
320 #define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
322 /* tracks features that get auto disabled by errors */
323 u64 auto_disable_flags;
326 struct i40e_fcoe fcoe;
328 #endif /* I40E_FCOE */
329 bool stat_offsets_loaded;
330 struct i40e_hw_port_stats stats;
331 struct i40e_hw_port_stats stats_offsets;
332 u32 tx_timeout_count;
333 u32 tx_timeout_recovery_level;
334 unsigned long tx_timeout_last_recovery;
335 u32 tx_sluggish_count;
336 u32 hw_csum_rx_error;
338 u16 corer_count; /* Core reset count */
339 u16 globr_count; /* Global reset count */
340 u16 empr_count; /* EMP reset count */
341 u16 pfr_count; /* PF reset count */
342 u16 sw_int_count; /* SW interrupt count */
344 struct mutex switch_mutex;
345 u16 lan_vsi; /* our default LAN VSI */
346 u16 lan_veb; /* initial relay, if exists */
347 #define I40E_NO_VEB 0xffff
348 #define I40E_NO_VSI 0xffff
349 u16 next_vsi; /* Next unallocated VSI - 0-based! */
350 struct i40e_vsi **vsi;
351 struct i40e_veb *veb[I40E_MAX_VEB];
353 struct i40e_lump_tracking *qp_pile;
354 struct i40e_lump_tracking *irq_pile;
356 /* switch config info */
360 struct kobject *switch_kobj;
361 #ifdef CONFIG_DEBUG_FS
362 struct dentry *i40e_dbg_pf;
363 #endif /* CONFIG_DEBUG_FS */
365 u16 instance; /* A unique number per i40e_pf instance in the system */
367 /* sr-iov config info */
369 int num_alloc_vfs; /* actual number of VFs allocated */
372 /* DCBx/DCBNL capability for PF that indicates
373 * whether DCBx is managed by firmware or host
374 * based agent (LLDPAD). Also, indicates what
375 * flavor of DCBx protocol (IEEE/CEE) is supported
376 * by the device. For now we're supporting IEEE
381 u32 fcoe_hmc_filt_num;
382 u32 fcoe_hmc_cntx_num;
383 struct i40e_filter_control_settings filter_settings;
385 struct ptp_clock *ptp_clock;
386 struct ptp_clock_info ptp_caps;
387 struct sk_buff *ptp_tx_skb;
388 struct hwtstamp_config tstamp_config;
389 unsigned long last_rx_ptp_check;
390 spinlock_t tmreg_lock; /* Used to protect the device time registers. */
392 u32 tx_hwtstamp_timeouts;
393 u32 rx_hwtstamp_cleared;
397 /* These are only valid in NPAR modes */
402 struct i40e_mac_filter {
403 struct list_head list;
404 u8 macaddr[ETH_ALEN];
405 #define I40E_VLAN_ANY -1
407 u8 counter; /* number of instances of this filter */
408 bool is_vf; /* filter belongs to a VF */
409 bool is_netdev; /* filter belongs to a netdev */
410 bool changed; /* filter needs to be sync'd to the HW */
411 bool is_laa; /* filter is a Locally Administered Address */
417 u16 veb_idx; /* index of VEB parent */
420 u16 stats_idx; /* index of VEB parent */
422 u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
427 u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
428 u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
429 u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
430 struct kobject *kobj;
431 bool stat_offsets_loaded;
432 struct i40e_eth_stats stats;
433 struct i40e_eth_stats stats_offsets;
436 /* struct that defines a VSI, associated with a dev */
438 struct net_device *netdev;
439 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
440 bool netdev_registered;
441 bool stat_offsets_loaded;
443 u32 current_netdev_flags;
445 #define I40E_VSI_FLAG_FILTER_CHANGED (1<<0)
446 #define I40E_VSI_FLAG_VEB_OWNER (1<<1)
449 struct list_head mac_filter_list;
452 struct rtnl_link_stats64 net_stats;
453 struct rtnl_link_stats64 net_stats_offsets;
454 struct i40e_eth_stats eth_stats;
455 struct i40e_eth_stats eth_stats_offsets;
457 struct i40e_fcoe_stats fcoe_stats;
458 struct i40e_fcoe_stats fcoe_stats_offsets;
459 bool fcoe_stat_offsets_loaded;
466 /* These are containers of ring pointers, allocated at run-time */
467 struct i40e_ring **rx_rings;
468 struct i40e_ring **tx_rings;
471 /* high bit set means dynamic, use accessor routines to read/write.
472 * hardware only supports 2us resolution for the ITR registers.
473 * these values always store the USER setting, and must be converted
474 * before programming to a register.
487 /* List of q_vectors allocated to this VSI */
488 struct i40e_q_vector **q_vectors;
493 u16 seid; /* HW index of this VSI (absolute index) */
494 u16 id; /* VSI number */
497 u16 base_queue; /* vsi's first queue in hw array */
498 u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
499 u16 req_queue_pairs; /* User requested queue pairs */
500 u16 num_queue_pairs; /* Used tx and rx pairs */
502 enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
503 u16 vf_id; /* Virtual function ID for SRIOV VSIs */
505 struct i40e_tc_configuration tc_config;
506 struct i40e_aqc_vsi_properties_data info;
508 /* VSI BW limit (absolute across all TCs) */
509 u16 bw_limit; /* VSI BW Limit (0 = disabled) */
510 u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */
512 /* Relative TC credits across VSIs */
513 u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
514 /* TC BW limit credits within VSI */
515 u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
516 /* TC BW limit max quanta within VSI */
517 u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
519 struct i40e_pf *back; /* Backreference to associated PF */
520 u16 idx; /* index in pf->vsi[] */
521 u16 veb_idx; /* index of VEB parent */
522 struct kobject *kobj; /* sysfs object */
524 /* VSI specific handlers */
525 irqreturn_t (*irq_handler)(int irq, void *data);
527 /* current rxnfc data */
528 struct ethtool_rxnfc rxnfc; /* current rss hash opts */
529 } ____cacheline_internodealigned_in_smp;
531 struct i40e_netdev_priv {
532 struct i40e_vsi *vsi;
535 /* struct that defines an interrupt vector */
536 struct i40e_q_vector {
537 struct i40e_vsi *vsi;
539 u16 v_idx; /* index in the vsi->q_vector array. */
540 u16 reg_idx; /* register index of the interrupt */
542 struct napi_struct napi;
544 struct i40e_ring_container rx;
545 struct i40e_ring_container tx;
547 u8 num_ringpairs; /* total number of ring pairs in vector */
549 cpumask_t affinity_mask;
550 struct rcu_head rcu; /* to avoid race with update stats on free */
551 char name[I40E_INT_NAME_STR_LEN];
552 } ____cacheline_internodealigned_in_smp;
556 struct list_head list;
561 * i40e_fw_version_str - format the FW and NVM version strings
562 * @hw: ptr to the hardware info
564 static inline char *i40e_fw_version_str(struct i40e_hw *hw)
568 snprintf(buf, sizeof(buf),
569 "f%d.%d.%05d a%d.%d n%x.%02x e%x",
570 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build,
571 hw->aq.api_maj_ver, hw->aq.api_min_ver,
572 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
573 I40E_NVM_VERSION_HI_SHIFT,
574 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
575 I40E_NVM_VERSION_LO_SHIFT,
576 (hw->nvm.eetrack & 0xffffff));
582 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
583 * @netdev: the corresponding netdev
585 * Return the PF struct for the given netdev
587 static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
589 struct i40e_netdev_priv *np = netdev_priv(netdev);
590 struct i40e_vsi *vsi = np->vsi;
595 static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
596 irqreturn_t (*irq_handler)(int, void *))
598 vsi->irq_handler = irq_handler;
602 * i40e_rx_is_programming_status - check for programming status descriptor
603 * @qw: the first quad word of the program status descriptor
605 * The value of in the descriptor length field indicate if this
606 * is a programming status descriptor for flow director or FCoE
607 * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise
608 * it is a packet descriptor.
610 static inline bool i40e_rx_is_programming_status(u64 qw)
612 return I40E_RX_PROG_STATUS_DESC_LENGTH ==
613 (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT);
617 * i40e_get_fd_cnt_all - get the total FD filter space available
618 * @pf: pointer to the PF struct
620 static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
622 return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
625 /* needed by i40e_ethtool.c */
626 int i40e_up(struct i40e_vsi *vsi);
627 void i40e_down(struct i40e_vsi *vsi);
628 extern const char i40e_driver_name[];
629 extern const char i40e_driver_version_str[];
630 void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
631 void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags);
632 struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
633 void i40e_update_stats(struct i40e_vsi *vsi);
634 void i40e_update_eth_stats(struct i40e_vsi *vsi);
635 struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
636 int i40e_fetch_switch_configuration(struct i40e_pf *pf,
639 int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
640 struct i40e_pf *pf, bool add);
641 int i40e_add_del_fdir(struct i40e_vsi *vsi,
642 struct i40e_fdir_filter *input, bool add);
643 void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
644 u32 i40e_get_current_fd_count(struct i40e_pf *pf);
645 u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
646 u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
647 u32 i40e_get_global_fd_count(struct i40e_pf *pf);
648 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
649 void i40e_set_ethtool_ops(struct net_device *netdev);
650 struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
651 u8 *macaddr, s16 vlan,
652 bool is_vf, bool is_netdev);
653 void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan,
654 bool is_vf, bool is_netdev);
655 int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
656 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
657 u16 uplink, u32 param1);
658 int i40e_vsi_release(struct i40e_vsi *vsi);
659 struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type,
660 struct i40e_vsi *start_vsi);
662 void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
663 struct i40e_vsi_context *ctxt,
664 u8 enabled_tc, bool is_add);
666 int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable);
667 int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
668 struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
669 u16 downlink_seid, u8 enabled_tc);
670 void i40e_veb_release(struct i40e_veb *veb);
672 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
673 i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
674 void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
675 void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
676 void i40e_pf_reset_stats(struct i40e_pf *pf);
677 #ifdef CONFIG_DEBUG_FS
678 void i40e_dbg_pf_init(struct i40e_pf *pf);
679 void i40e_dbg_pf_exit(struct i40e_pf *pf);
680 void i40e_dbg_init(void);
681 void i40e_dbg_exit(void);
683 static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
684 static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
685 static inline void i40e_dbg_init(void) {}
686 static inline void i40e_dbg_exit(void) {}
687 #endif /* CONFIG_DEBUG_FS*/
688 void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
689 void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector);
690 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
691 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
693 struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
694 struct net_device *netdev,
695 struct rtnl_link_stats64 *storage);
696 int i40e_set_mac(struct net_device *netdev, void *p);
697 void i40e_set_rx_mode(struct net_device *netdev);
699 int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
701 void i40e_tx_timeout(struct net_device *netdev);
702 int i40e_vlan_rx_add_vid(struct net_device *netdev,
703 __always_unused __be16 proto, u16 vid);
704 int i40e_vlan_rx_kill_vid(struct net_device *netdev,
705 __always_unused __be16 proto, u16 vid);
707 int i40e_open(struct net_device *netdev);
708 int i40e_vsi_open(struct i40e_vsi *vsi);
709 void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
710 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
711 int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid);
712 struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr,
713 bool is_vf, bool is_netdev);
714 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
715 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
716 bool is_vf, bool is_netdev);
718 int i40e_close(struct net_device *netdev);
719 int i40e_setup_tc(struct net_device *netdev, u8 tc);
720 void i40e_netpoll(struct net_device *netdev);
721 int i40e_fcoe_enable(struct net_device *netdev);
722 int i40e_fcoe_disable(struct net_device *netdev);
723 int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt);
724 u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf);
725 void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi);
726 void i40e_fcoe_vsi_setup(struct i40e_pf *pf);
727 int i40e_init_pf_fcoe(struct i40e_pf *pf);
728 int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi);
729 void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi);
730 int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
731 union i40e_rx_desc *rx_desc,
732 struct sk_buff *skb);
733 void i40e_fcoe_handle_status(struct i40e_ring *rx_ring,
734 union i40e_rx_desc *rx_desc, u8 prog_id);
735 #endif /* I40E_FCOE */
736 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
737 #ifdef CONFIG_I40E_DCB
738 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
739 struct i40e_dcbx_config *old_cfg,
740 struct i40e_dcbx_config *new_cfg);
741 void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
742 void i40e_dcbnl_setup(struct i40e_vsi *vsi);
743 bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
744 struct i40e_dcbx_config *old_cfg,
745 struct i40e_dcbx_config *new_cfg);
746 #endif /* CONFIG_I40E_DCB */
747 void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
748 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
749 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
750 void i40e_ptp_set_increment(struct i40e_pf *pf);
751 int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
752 int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
753 void i40e_ptp_init(struct i40e_pf *pf);
754 void i40e_ptp_stop(struct i40e_pf *pf);
755 int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
756 i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
757 i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
758 i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
759 #endif /* _I40E_H_ */