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 BIT(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_ATR_TUNNEL,
186 I40E_FD_STAT_PF_COUNT
188 #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
189 #define I40E_FD_ATR_STAT_IDX(pf_id) \
190 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
191 #define I40E_FD_SB_STAT_IDX(pf_id) \
192 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
193 #define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
194 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
196 struct i40e_fdir_filter {
197 struct hlist_node fdir_node;
198 /* filter ipnut set */
201 /* TX packet view of src and dst */
218 #define I40E_ETH_P_LLDP 0x88cc
220 #define I40E_DCB_PRIO_TYPE_STRICT 0
221 #define I40E_DCB_PRIO_TYPE_ETS 1
222 #define I40E_DCB_STRICT_PRIO_CREDITS 127
223 #define I40E_MAX_USER_PRIORITY 8
224 /* DCB per TC information data structure */
225 struct i40e_tc_info {
226 u16 qoffset; /* Queue offset from base queue */
227 u16 qcount; /* Total Queues */
228 u8 netdev_tc; /* Netdev TC index if netdev associated */
231 /* TC configuration data structure */
232 struct i40e_tc_configuration {
233 u8 numtc; /* Total number of enabled TCs */
234 u8 enabled_tc; /* TC map */
235 struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
238 /* struct that defines the Ethernet device */
240 struct pci_dev *pdev;
243 unsigned long link_check_timeout;
244 struct msix_entry *msix_entries;
245 bool fc_autoneg_status;
248 u16 num_vmdq_vsis; /* num vmdq vsis this PF has set up */
249 u16 num_vmdq_qps; /* num queue pairs per vmdq pool */
250 u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
251 u16 num_req_vfs; /* num VFs requested for this VF */
252 u16 num_vf_qps; /* num queue pairs per VF */
254 u16 num_fcoe_qps; /* num fcoe queues this PF has set up */
255 u16 num_fcoe_msix; /* num queue vectors per fcoe pool */
256 #endif /* I40E_FCOE */
257 u16 num_lan_qps; /* num lan queues this PF has set up */
258 u16 num_lan_msix; /* num queue vectors for the base PF vsi */
259 int queues_left; /* queues left unclaimed */
260 u16 rss_size; /* num queues in the RSS array */
261 u16 rss_size_max; /* HW defined max RSS queues */
262 u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
263 u16 num_alloc_vsi; /* num VSIs this driver supports */
267 struct hlist_head fdir_filter_list;
268 u16 fdir_pf_active_filters;
269 unsigned long fd_flush_timestamp;
275 #ifdef CONFIG_I40E_VXLAN
276 __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
277 u16 pending_vxlan_bitmap;
280 enum i40e_interrupt_policy int_policy;
284 char int_name[I40E_INT_NAME_STR_LEN];
285 u16 adminq_work_limit; /* num of admin receive queue desc to process */
286 unsigned long service_timer_period;
287 unsigned long service_timer_previous;
288 struct timer_list service_timer;
289 struct work_struct service_task;
292 #define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
293 #define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
294 #define I40E_FLAG_MSIX_ENABLED BIT_ULL(3)
295 #define I40E_FLAG_RX_1BUF_ENABLED BIT_ULL(4)
296 #define I40E_FLAG_RX_PS_ENABLED BIT_ULL(5)
297 #define I40E_FLAG_RSS_ENABLED BIT_ULL(6)
298 #define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7)
299 #define I40E_FLAG_FDIR_REQUIRES_REINIT BIT_ULL(8)
300 #define I40E_FLAG_NEED_LINK_UPDATE BIT_ULL(9)
302 #define I40E_FLAG_FCOE_ENABLED BIT_ULL(11)
303 #endif /* I40E_FCOE */
304 #define I40E_FLAG_IN_NETPOLL BIT_ULL(12)
305 #define I40E_FLAG_16BYTE_RX_DESC_ENABLED BIT_ULL(13)
306 #define I40E_FLAG_CLEAN_ADMINQ BIT_ULL(14)
307 #define I40E_FLAG_FILTER_SYNC BIT_ULL(15)
308 #define I40E_FLAG_PROCESS_MDD_EVENT BIT_ULL(17)
309 #define I40E_FLAG_PROCESS_VFLR_EVENT BIT_ULL(18)
310 #define I40E_FLAG_SRIOV_ENABLED BIT_ULL(19)
311 #define I40E_FLAG_DCB_ENABLED BIT_ULL(20)
312 #define I40E_FLAG_FD_SB_ENABLED BIT_ULL(21)
313 #define I40E_FLAG_FD_ATR_ENABLED BIT_ULL(22)
314 #define I40E_FLAG_PTP BIT_ULL(25)
315 #define I40E_FLAG_MFP_ENABLED BIT_ULL(26)
316 #ifdef CONFIG_I40E_VXLAN
317 #define I40E_FLAG_VXLAN_FILTER_SYNC BIT_ULL(27)
319 #define I40E_FLAG_PORT_ID_VALID BIT_ULL(28)
320 #define I40E_FLAG_DCB_CAPABLE BIT_ULL(29)
321 #define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
323 /* tracks features that get auto disabled by errors */
324 u64 auto_disable_flags;
327 struct i40e_fcoe fcoe;
329 #endif /* I40E_FCOE */
330 bool stat_offsets_loaded;
331 struct i40e_hw_port_stats stats;
332 struct i40e_hw_port_stats stats_offsets;
333 u32 tx_timeout_count;
334 u32 tx_timeout_recovery_level;
335 unsigned long tx_timeout_last_recovery;
336 u32 tx_sluggish_count;
337 u32 hw_csum_rx_error;
339 u16 corer_count; /* Core reset count */
340 u16 globr_count; /* Global reset count */
341 u16 empr_count; /* EMP reset count */
342 u16 pfr_count; /* PF reset count */
343 u16 sw_int_count; /* SW interrupt count */
345 struct mutex switch_mutex;
346 u16 lan_vsi; /* our default LAN VSI */
347 u16 lan_veb; /* initial relay, if exists */
348 #define I40E_NO_VEB 0xffff
349 #define I40E_NO_VSI 0xffff
350 u16 next_vsi; /* Next unallocated VSI - 0-based! */
351 struct i40e_vsi **vsi;
352 struct i40e_veb *veb[I40E_MAX_VEB];
354 struct i40e_lump_tracking *qp_pile;
355 struct i40e_lump_tracking *irq_pile;
357 /* switch config info */
361 struct kobject *switch_kobj;
362 #ifdef CONFIG_DEBUG_FS
363 struct dentry *i40e_dbg_pf;
364 #endif /* CONFIG_DEBUG_FS */
366 u16 instance; /* A unique number per i40e_pf instance in the system */
368 /* sr-iov config info */
370 int num_alloc_vfs; /* actual number of VFs allocated */
373 /* DCBx/DCBNL capability for PF that indicates
374 * whether DCBx is managed by firmware or host
375 * based agent (LLDPAD). Also, indicates what
376 * flavor of DCBx protocol (IEEE/CEE) is supported
377 * by the device. For now we're supporting IEEE
382 u32 fcoe_hmc_filt_num;
383 u32 fcoe_hmc_cntx_num;
384 struct i40e_filter_control_settings filter_settings;
386 struct ptp_clock *ptp_clock;
387 struct ptp_clock_info ptp_caps;
388 struct sk_buff *ptp_tx_skb;
389 struct hwtstamp_config tstamp_config;
390 unsigned long last_rx_ptp_check;
391 spinlock_t tmreg_lock; /* Used to protect the device time registers. */
393 u32 tx_hwtstamp_timeouts;
394 u32 rx_hwtstamp_cleared;
398 /* These are only valid in NPAR modes */
403 struct i40e_mac_filter {
404 struct list_head list;
405 u8 macaddr[ETH_ALEN];
406 #define I40E_VLAN_ANY -1
408 u8 counter; /* number of instances of this filter */
409 bool is_vf; /* filter belongs to a VF */
410 bool is_netdev; /* filter belongs to a netdev */
411 bool changed; /* filter needs to be sync'd to the HW */
412 bool is_laa; /* filter is a Locally Administered Address */
418 u16 veb_idx; /* index of VEB parent */
421 u16 stats_idx; /* index of VEB parent */
423 u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
428 u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
429 u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
430 u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
431 struct kobject *kobj;
432 bool stat_offsets_loaded;
433 struct i40e_eth_stats stats;
434 struct i40e_eth_stats stats_offsets;
437 /* struct that defines a VSI, associated with a dev */
439 struct net_device *netdev;
440 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
441 bool netdev_registered;
442 bool stat_offsets_loaded;
444 u32 current_netdev_flags;
446 #define I40E_VSI_FLAG_FILTER_CHANGED BIT(0)
447 #define I40E_VSI_FLAG_VEB_OWNER BIT(1)
450 struct list_head mac_filter_list;
453 struct rtnl_link_stats64 net_stats;
454 struct rtnl_link_stats64 net_stats_offsets;
455 struct i40e_eth_stats eth_stats;
456 struct i40e_eth_stats eth_stats_offsets;
458 struct i40e_fcoe_stats fcoe_stats;
459 struct i40e_fcoe_stats fcoe_stats_offsets;
460 bool fcoe_stat_offsets_loaded;
467 /* These are containers of ring pointers, allocated at run-time */
468 struct i40e_ring **rx_rings;
469 struct i40e_ring **tx_rings;
472 /* high bit set means dynamic, use accessor routines to read/write.
473 * hardware only supports 2us resolution for the ITR registers.
474 * these values always store the USER setting, and must be converted
475 * before programming to a register.
488 /* List of q_vectors allocated to this VSI */
489 struct i40e_q_vector **q_vectors;
494 u16 seid; /* HW index of this VSI (absolute index) */
495 u16 id; /* VSI number */
498 u16 base_queue; /* vsi's first queue in hw array */
499 u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
500 u16 req_queue_pairs; /* User requested queue pairs */
501 u16 num_queue_pairs; /* Used tx and rx pairs */
503 enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
504 u16 vf_id; /* Virtual function ID for SRIOV VSIs */
506 struct i40e_tc_configuration tc_config;
507 struct i40e_aqc_vsi_properties_data info;
509 /* VSI BW limit (absolute across all TCs) */
510 u16 bw_limit; /* VSI BW Limit (0 = disabled) */
511 u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */
513 /* Relative TC credits across VSIs */
514 u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
515 /* TC BW limit credits within VSI */
516 u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
517 /* TC BW limit max quanta within VSI */
518 u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
520 struct i40e_pf *back; /* Backreference to associated PF */
521 u16 idx; /* index in pf->vsi[] */
522 u16 veb_idx; /* index of VEB parent */
523 struct kobject *kobj; /* sysfs object */
525 /* VSI specific handlers */
526 irqreturn_t (*irq_handler)(int irq, void *data);
528 /* current rxnfc data */
529 struct ethtool_rxnfc rxnfc; /* current rss hash opts */
530 } ____cacheline_internodealigned_in_smp;
532 struct i40e_netdev_priv {
533 struct i40e_vsi *vsi;
536 /* struct that defines an interrupt vector */
537 struct i40e_q_vector {
538 struct i40e_vsi *vsi;
540 u16 v_idx; /* index in the vsi->q_vector array. */
541 u16 reg_idx; /* register index of the interrupt */
543 struct napi_struct napi;
545 struct i40e_ring_container rx;
546 struct i40e_ring_container tx;
548 u8 num_ringpairs; /* total number of ring pairs in vector */
550 cpumask_t affinity_mask;
551 struct rcu_head rcu; /* to avoid race with update stats on free */
552 char name[I40E_INT_NAME_STR_LEN];
553 } ____cacheline_internodealigned_in_smp;
557 struct list_head list;
562 * i40e_fw_version_str - format the FW and NVM version strings
563 * @hw: ptr to the hardware info
565 static inline char *i40e_fw_version_str(struct i40e_hw *hw)
569 snprintf(buf, sizeof(buf),
570 "f%d.%d.%05d a%d.%d n%x.%02x e%x",
571 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build,
572 hw->aq.api_maj_ver, hw->aq.api_min_ver,
573 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
574 I40E_NVM_VERSION_HI_SHIFT,
575 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
576 I40E_NVM_VERSION_LO_SHIFT,
577 (hw->nvm.eetrack & 0xffffff));
583 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
584 * @netdev: the corresponding netdev
586 * Return the PF struct for the given netdev
588 static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
590 struct i40e_netdev_priv *np = netdev_priv(netdev);
591 struct i40e_vsi *vsi = np->vsi;
596 static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
597 irqreturn_t (*irq_handler)(int, void *))
599 vsi->irq_handler = irq_handler;
603 * i40e_rx_is_programming_status - check for programming status descriptor
604 * @qw: the first quad word of the program status descriptor
606 * The value of in the descriptor length field indicate if this
607 * is a programming status descriptor for flow director or FCoE
608 * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise
609 * it is a packet descriptor.
611 static inline bool i40e_rx_is_programming_status(u64 qw)
613 return I40E_RX_PROG_STATUS_DESC_LENGTH ==
614 (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT);
618 * i40e_get_fd_cnt_all - get the total FD filter space available
619 * @pf: pointer to the PF struct
621 static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
623 return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
626 /* needed by i40e_ethtool.c */
627 int i40e_up(struct i40e_vsi *vsi);
628 void i40e_down(struct i40e_vsi *vsi);
629 extern const char i40e_driver_name[];
630 extern const char i40e_driver_version_str[];
631 void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
632 void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags);
633 struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
634 void i40e_update_stats(struct i40e_vsi *vsi);
635 void i40e_update_eth_stats(struct i40e_vsi *vsi);
636 struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
637 int i40e_fetch_switch_configuration(struct i40e_pf *pf,
640 int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
641 struct i40e_pf *pf, bool add);
642 int i40e_add_del_fdir(struct i40e_vsi *vsi,
643 struct i40e_fdir_filter *input, bool add);
644 void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
645 u32 i40e_get_current_fd_count(struct i40e_pf *pf);
646 u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
647 u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
648 u32 i40e_get_global_fd_count(struct i40e_pf *pf);
649 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
650 void i40e_set_ethtool_ops(struct net_device *netdev);
651 struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
652 u8 *macaddr, s16 vlan,
653 bool is_vf, bool is_netdev);
654 void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan,
655 bool is_vf, bool is_netdev);
656 int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
657 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
658 u16 uplink, u32 param1);
659 int i40e_vsi_release(struct i40e_vsi *vsi);
660 struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type,
661 struct i40e_vsi *start_vsi);
663 void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
664 struct i40e_vsi_context *ctxt,
665 u8 enabled_tc, bool is_add);
667 int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable);
668 int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
669 struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
670 u16 downlink_seid, u8 enabled_tc);
671 void i40e_veb_release(struct i40e_veb *veb);
673 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
674 i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
675 void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
676 void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
677 void i40e_pf_reset_stats(struct i40e_pf *pf);
678 #ifdef CONFIG_DEBUG_FS
679 void i40e_dbg_pf_init(struct i40e_pf *pf);
680 void i40e_dbg_pf_exit(struct i40e_pf *pf);
681 void i40e_dbg_init(void);
682 void i40e_dbg_exit(void);
684 static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
685 static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
686 static inline void i40e_dbg_init(void) {}
687 static inline void i40e_dbg_exit(void) {}
688 #endif /* CONFIG_DEBUG_FS*/
689 void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
690 void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector);
691 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
692 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
694 struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
695 struct net_device *netdev,
696 struct rtnl_link_stats64 *storage);
697 int i40e_set_mac(struct net_device *netdev, void *p);
698 void i40e_set_rx_mode(struct net_device *netdev);
700 int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
702 void i40e_tx_timeout(struct net_device *netdev);
703 int i40e_vlan_rx_add_vid(struct net_device *netdev,
704 __always_unused __be16 proto, u16 vid);
705 int i40e_vlan_rx_kill_vid(struct net_device *netdev,
706 __always_unused __be16 proto, u16 vid);
708 int i40e_open(struct net_device *netdev);
709 int i40e_vsi_open(struct i40e_vsi *vsi);
710 void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
711 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
712 int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid);
713 struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr,
714 bool is_vf, bool is_netdev);
715 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
716 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
717 bool is_vf, bool is_netdev);
719 int i40e_close(struct net_device *netdev);
720 int i40e_setup_tc(struct net_device *netdev, u8 tc);
721 void i40e_netpoll(struct net_device *netdev);
722 int i40e_fcoe_enable(struct net_device *netdev);
723 int i40e_fcoe_disable(struct net_device *netdev);
724 int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt);
725 u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf);
726 void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi);
727 void i40e_fcoe_vsi_setup(struct i40e_pf *pf);
728 int i40e_init_pf_fcoe(struct i40e_pf *pf);
729 int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi);
730 void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi);
731 int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
732 union i40e_rx_desc *rx_desc,
733 struct sk_buff *skb);
734 void i40e_fcoe_handle_status(struct i40e_ring *rx_ring,
735 union i40e_rx_desc *rx_desc, u8 prog_id);
736 #endif /* I40E_FCOE */
737 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
738 #ifdef CONFIG_I40E_DCB
739 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
740 struct i40e_dcbx_config *old_cfg,
741 struct i40e_dcbx_config *new_cfg);
742 void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
743 void i40e_dcbnl_setup(struct i40e_vsi *vsi);
744 bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
745 struct i40e_dcbx_config *old_cfg,
746 struct i40e_dcbx_config *new_cfg);
747 #endif /* CONFIG_I40E_DCB */
748 void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
749 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
750 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
751 void i40e_ptp_set_increment(struct i40e_pf *pf);
752 int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
753 int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
754 void i40e_ptp_init(struct i40e_pf *pf);
755 void i40e_ptp_stop(struct i40e_pf *pf);
756 int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
757 i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
758 i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
759 i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
760 #endif /* _I40E_H_ */