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i40e: Move RSS table size for VSIs to the VSI struct
[deliverable/linux.git] / drivers / net / ethernet / intel / i40e / i40e.h
CommitLineData
7daa6bf3
JB		 1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
88eee9bc 4 * Copyright(c) 2013 - 2015 Intel Corporation.
7daa6bf3
JB		 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 *
dc641b73
GR		 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/>.
7daa6bf3
JB		 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>
8144f0f7 31#include <net/udp.h>
7daa6bf3
JB		 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>
2bc7ee8a 39#include <linux/iommu.h>
7daa6bf3
JB		 40#include <linux/slab.h>
41#include <linux/list.h>
42#include <linux/string.h>
43#include <linux/in.h>
44#include <linux/ip.h>
45#include <linux/tcp.h>
46#include <linux/sctp.h>
47#include <linux/pkt_sched.h>
48#include <linux/ipv6.h>
7daa6bf3
JB		 49#include <net/checksum.h>
50#include <net/ip6_checksum.h>
51#include <linux/ethtool.h>
52#include <linux/if_vlan.h>
51616018 53#include <linux/if_bridge.h>
beb0dff1
JK		 54#include <linux/clocksource.h>
55#include <linux/net_tstamp.h>
56#include <linux/ptp_clock_kernel.h>
7daa6bf3
JB		 57#include "i40e_type.h"
58#include "i40e_prototype.h"
38e00438
VD		 59#ifdef I40E_FCOE
60#include "i40e_fcoe.h"
61#endif
7daa6bf3
JB		 62#include "i40e_virtchnl.h"
63#include "i40e_virtchnl_pf.h"
64#include "i40e_txrx.h"
4e3b35b0 65#include "i40e_dcb.h"
7daa6bf3
JB		 66
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
72
73#define I40E_MAX_NUM_DESCRIPTORS 4096
a45e88c9 74#define I40E_MAX_REGISTER 0x800000
7daa6bf3
JB		 75#define I40E_DEFAULT_NUM_DESCRIPTORS 512
76#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
77#define I40E_MIN_NUM_DESCRIPTORS 64
78#define I40E_MIN_MSIX 2
79#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
505682cd 80#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */
7daa6bf3
JB		 81#define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */
82#define I40E_DEFAULT_QUEUES_PER_VF 4
83#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
4e3b35b0 84#define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */
7daa6bf3
JB		 85#define I40E_FDIR_RING 0
86#define I40E_FDIR_RING_COUNT 32
38e00438
VD		 87#ifdef I40E_FCOE
88#define I40E_DEFAULT_FCOE 8 /* default number of QPs for FCoE */
89#define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */
90#endif /* I40E_FCOE */
7daa6bf3 91#define I40E_MAX_AQ_BUF_SIZE 4096
07574897
MW		 92#define I40E_AQ_LEN 256
93#define I40E_AQ_WORK_LIMIT 32
7daa6bf3
JB		 94#define I40E_MAX_USER_PRIORITY 8
95#define I40E_DEFAULT_MSG_ENABLE 4
23527308 96#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
b294ac70 97#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9)
7daa6bf3 98
7e45ab44
GR		 99/* Ethtool Private Flags */
100#define I40E_PRIV_FLAGS_NPAR_FLAG (1 << 0)
101
7daa6bf3 102#define I40E_NVM_VERSION_LO_SHIFT 0
fe310704 103#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
ff80301e
JB		 104#define I40E_NVM_VERSION_HI_SHIFT 12
105#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
fe310704
AS		 106
107/* The values in here are decimal coded as hex as is the case in the NVM map*/
108#define I40E_CURRENT_NVM_VERSION_HI 0x2
ff80301e 109#define I40E_CURRENT_NVM_VERSION_LO 0x40
fe310704 110
7daa6bf3
JB		 111/* magic for getting defines into strings */
112#define STRINGIFY(foo) #foo
113#define XSTRINGIFY(bar) STRINGIFY(bar)
114
7daa6bf3
JB		 115#define I40E_RX_DESC(R, i) \
116 ((ring_is_16byte_desc_enabled(R)) \
117 ? (union i40e_32byte_rx_desc *) \
118 (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \
119 : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i])))
120#define I40E_TX_DESC(R, i) \
121 (&(((struct i40e_tx_desc *)((R)->desc))[i]))
122#define I40E_TX_CTXTDESC(R, i) \
123 (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
124#define I40E_TX_FDIRDESC(R, i) \
125 (&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
126
127/* default to trying for four seconds */
128#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
129
130/* driver state flags */
131enum i40e_state_t {
132 __I40E_TESTING,
133 __I40E_CONFIG_BUSY,
134 __I40E_CONFIG_DONE,
135 __I40E_DOWN,
136 __I40E_NEEDS_RESTART,
137 __I40E_SERVICE_SCHED,
138 __I40E_ADMINQ_EVENT_PENDING,
139 __I40E_MDD_EVENT_PENDING,
140 __I40E_VFLR_EVENT_PENDING,
141 __I40E_RESET_RECOVERY_PENDING,
142 __I40E_RESET_INTR_RECEIVED,
143 __I40E_REINIT_REQUESTED,
144 __I40E_PF_RESET_REQUESTED,
145 __I40E_CORE_RESET_REQUESTED,
146 __I40E_GLOBAL_RESET_REQUESTED,
7823fe34 147 __I40E_EMP_RESET_REQUESTED,
9df42d1a 148 __I40E_EMP_RESET_INTR_RECEIVED,
7daa6bf3 149 __I40E_FILTER_OVERFLOW_PROMISC,
9007bccd 150 __I40E_SUSPENDED,
9ce34f02 151 __I40E_PTP_TX_IN_PROGRESS,
4eb3f768 152 __I40E_BAD_EEPROM,
b5d06f05 153 __I40E_DOWN_REQUESTED,
1e1be8f6 154 __I40E_FD_FLUSH_REQUESTED,
a316f651 155 __I40E_RESET_FAILED,
69129dc3 156 __I40E_PORT_TX_SUSPENDED,
3ba9bcb4 157 __I40E_VF_DISABLE,
7daa6bf3
JB		 158};
159
160enum i40e_interrupt_policy {
161 I40E_INTERRUPT_BEST_CASE,
162 I40E_INTERRUPT_MEDIUM,
163 I40E_INTERRUPT_LOWEST
164};
165
166struct i40e_lump_tracking {
167 u16 num_entries;
168 u16 search_hint;
169 u16 list[0];
170#define I40E_PILE_VALID_BIT 0x8000
171};
172
173#define I40E_DEFAULT_ATR_SAMPLE_RATE 20
55a5e60b
ASJ		 174#define I40E_FDIR_MAX_RAW_PACKET_SIZE 512
175#define I40E_FDIR_BUFFER_FULL_MARGIN 10
12957388 176#define I40E_FDIR_BUFFER_HEAD_ROOM 32
55a5e60b 177
433c47de
ASJ		 178enum i40e_fd_stat_idx {
179 I40E_FD_STAT_ATR,
180 I40E_FD_STAT_SB,
181 I40E_FD_STAT_PF_COUNT
182};
183#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
184#define I40E_FD_ATR_STAT_IDX(pf_id) \
185 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
186#define I40E_FD_SB_STAT_IDX(pf_id) \
187 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
188
17a73f6b
JG		 189struct i40e_fdir_filter {
190 struct hlist_node fdir_node;
191 /* filter ipnut set */
192 u8 flow_type;
193 u8 ip4_proto;
04b73bd7 194 /* TX packet view of src and dst */
17a73f6b
JG		 195 __be32 dst_ip[4];
196 __be32 src_ip[4];
197 __be16 src_port;
198 __be16 dst_port;
199 __be32 sctp_v_tag;
200 /* filter control */
7daa6bf3
JB		 201 u16 q_index;
202 u8 flex_off;
203 u8 pctype;
204 u16 dest_vsi;
205 u8 dest_ctl;
206 u8 fd_status;
207 u16 cnt_index;
208 u32 fd_id;
7daa6bf3
JB		 209};
210
4e3b35b0
NP		 211#define I40E_ETH_P_LLDP 0x88cc
212
7daa6bf3
JB		 213#define I40E_DCB_PRIO_TYPE_STRICT 0
214#define I40E_DCB_PRIO_TYPE_ETS 1
215#define I40E_DCB_STRICT_PRIO_CREDITS 127
216#define I40E_MAX_USER_PRIORITY 8
217/* DCB per TC information data structure */
218struct i40e_tc_info {
219 u16 qoffset; /* Queue offset from base queue */
220 u16 qcount; /* Total Queues */
221 u8 netdev_tc; /* Netdev TC index if netdev associated */
222};
223
224/* TC configuration data structure */
225struct i40e_tc_configuration {
226 u8 numtc; /* Total number of enabled TCs */
227 u8 enabled_tc; /* TC map */
228 struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
229};
230
231/* struct that defines the Ethernet device */
232struct i40e_pf {
233 struct pci_dev *pdev;
234 struct i40e_hw hw;
235 unsigned long state;
236 unsigned long link_check_timeout;
237 struct msix_entry *msix_entries;
7daa6bf3
JB		 238 bool fc_autoneg_status;
239
240 u16 eeprom_version;
6c167f58 241 u16 num_vmdq_vsis; /* num vmdq vsis this pf has set up */
7daa6bf3
JB		 242 u16 num_vmdq_qps; /* num queue pairs per vmdq pool */
243 u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
244 u16 num_req_vfs; /* num vfs requested for this vf */
245 u16 num_vf_qps; /* num queue pairs per vf */
38e00438
VD		 246#ifdef I40E_FCOE
247 u16 num_fcoe_qps; /* num fcoe queues this pf has set up */
248 u16 num_fcoe_msix; /* num queue vectors per fcoe pool */
249#endif /* I40E_FCOE */
7daa6bf3
JB		 250 u16 num_lan_qps; /* num lan queues this pf has set up */
251 u16 num_lan_msix; /* num queue vectors for the base pf vsi */
f8ff1464 252 int queues_left; /* queues left unclaimed */
7daa6bf3
JB		 253 u16 rss_size; /* num queues in the RSS array */
254 u16 rss_size_max; /* HW defined max RSS queues */
255 u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
505682cd 256 u16 num_alloc_vsi; /* num VSIs this driver supports */
7daa6bf3 257 u8 atr_sample_rate;
8e2773ae 258 bool wol_en;
7daa6bf3 259
17a73f6b
JG		 260 struct hlist_head fdir_filter_list;
261 u16 fdir_pf_active_filters;
433c47de
ASJ		 262 u16 fd_sb_cnt_idx;
263 u16 fd_atr_cnt_idx;
1e1be8f6 264 unsigned long fd_flush_timestamp;
60793f4a 265 u32 fd_flush_cnt;
1e1be8f6
ASJ		 266 u32 fd_add_err;
267 u32 fd_atr_cnt;
268 u32 fd_tcp_rule;
17a73f6b 269
a1c9a9d9
JK		 270#ifdef CONFIG_I40E_VXLAN
271 __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
272 u16 pending_vxlan_bitmap;
273
274#endif
7daa6bf3
JB		 275 enum i40e_interrupt_policy int_policy;
276 u16 rx_itr_default;
277 u16 tx_itr_default;
278 u16 msg_enable;
b294ac70 279 char int_name[I40E_INT_NAME_STR_LEN];
7daa6bf3 280 u16 adminq_work_limit; /* num of admin receive queue desc to process */
21536717
SN		 281 unsigned long service_timer_period;
282 unsigned long service_timer_previous;
7daa6bf3
JB		 283 struct timer_list service_timer;
284 struct work_struct service_task;
285
286 u64 flags;
287#define I40E_FLAG_RX_CSUM_ENABLED (u64)(1 << 1)
288#define I40E_FLAG_MSI_ENABLED (u64)(1 << 2)
289#define I40E_FLAG_MSIX_ENABLED (u64)(1 << 3)
290#define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4)
291#define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5)
292#define I40E_FLAG_RSS_ENABLED (u64)(1 << 6)
9f52987b
NP		 293#define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7)
294#define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8)
295#define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9)
38e00438
VD		 296#ifdef I40E_FCOE
297#define I40E_FLAG_FCOE_ENABLED (u64)(1 << 11)
298#endif /* I40E_FCOE */
9f52987b
NP		 299#define I40E_FLAG_IN_NETPOLL (u64)(1 << 12)
300#define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13)
301#define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14)
302#define I40E_FLAG_FILTER_SYNC (u64)(1 << 15)
303#define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17)
304#define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18)
305#define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19)
306#define I40E_FLAG_DCB_ENABLED (u64)(1 << 20)
60ea5f83
JB		 307#define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21)
308#define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22)
beb0dff1 309#define I40E_FLAG_PTP (u64)(1 << 25)
a1c9a9d9
JK		 310#define I40E_FLAG_MFP_ENABLED (u64)(1 << 26)
311#ifdef CONFIG_I40E_VXLAN
312#define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27)
313#endif
1f224ad2 314#define I40E_FLAG_PORT_ID_VALID (u64)(1 << 28)
4d9b6043 315#define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29)
7daa6bf3 316
61dade7e
ASJ		 317 /* tracks features that get auto disabled by errors */
318 u64 auto_disable_flags;
319
38e00438
VD		 320#ifdef I40E_FCOE
321 struct i40e_fcoe fcoe;
322
323#endif /* I40E_FCOE */
7daa6bf3
JB		 324 bool stat_offsets_loaded;
325 struct i40e_hw_port_stats stats;
326 struct i40e_hw_port_stats stats_offsets;
327 u32 tx_timeout_count;
328 u32 tx_timeout_recovery_level;
329 unsigned long tx_timeout_last_recovery;
810b3ae4 330 u32 tx_sluggish_count;
7daa6bf3
JB		 331 u32 hw_csum_rx_error;
332 u32 led_status;
333 u16 corer_count; /* Core reset count */
334 u16 globr_count; /* Global reset count */
335 u16 empr_count; /* EMP reset count */
336 u16 pfr_count; /* PF reset count */
cd92e72f 337 u16 sw_int_count; /* SW interrupt count */
7daa6bf3
JB		 338
339 struct mutex switch_mutex;
340 u16 lan_vsi; /* our default LAN VSI */
341 u16 lan_veb; /* initial relay, if exists */
342#define I40E_NO_VEB 0xffff
343#define I40E_NO_VSI 0xffff
344 u16 next_vsi; /* Next unallocated VSI - 0-based! */
345 struct i40e_vsi **vsi;
346 struct i40e_veb *veb[I40E_MAX_VEB];
347
348 struct i40e_lump_tracking *qp_pile;
349 struct i40e_lump_tracking *irq_pile;
350
351 /* switch config info */
352 u16 pf_seid;
353 u16 main_vsi_seid;
354 u16 mac_seid;
7daa6bf3
JB		 355 struct kobject *switch_kobj;
356#ifdef CONFIG_DEBUG_FS
357 struct dentry *i40e_dbg_pf;
358#endif /* CONFIG_DEBUG_FS */
359
93cd765b
ASJ		 360 u16 instance; /* A unique number per i40e_pf instance in the system */
361
7daa6bf3
JB		 362 /* sr-iov config info */
363 struct i40e_vf *vf;
364 int num_alloc_vfs; /* actual number of VFs allocated */
365 u32 vf_aq_requests;
366
367 /* DCBx/DCBNL capability for PF that indicates
368 * whether DCBx is managed by firmware or host
369 * based agent (LLDPAD). Also, indicates what
370 * flavor of DCBx protocol (IEEE/CEE) is supported
371 * by the device. For now we're supporting IEEE
372 * mode only.
373 */
374 u16 dcbx_cap;
375
376 u32 fcoe_hmc_filt_num;
377 u32 fcoe_hmc_cntx_num;
378 struct i40e_filter_control_settings filter_settings;
beb0dff1
JK		 379
380 struct ptp_clock *ptp_clock;
381 struct ptp_clock_info ptp_caps;
382 struct sk_buff *ptp_tx_skb;
beb0dff1 383 struct hwtstamp_config tstamp_config;
beb0dff1
JK		 384 unsigned long last_rx_ptp_check;
385 spinlock_t tmreg_lock; /* Used to protect the device time registers. */
386 u64 ptp_base_adj;
387 u32 tx_hwtstamp_timeouts;
388 u32 rx_hwtstamp_cleared;
389 bool ptp_tx;
390 bool ptp_rx;
e157ea30 391 u16 rss_table_size;
f4492db1
GR		 392 /* These are only valid in NPAR modes */
393 u32 npar_max_bw;
394 u32 npar_min_bw;
7daa6bf3
JB		 395};
396
397struct i40e_mac_filter {
398 struct list_head list;
399 u8 macaddr[ETH_ALEN];
400#define I40E_VLAN_ANY -1
401 s16 vlan;
402 u8 counter; /* number of instances of this filter */
403 bool is_vf; /* filter belongs to a VF */
404 bool is_netdev; /* filter belongs to a netdev */
405 bool changed; /* filter needs to be sync'd to the HW */
6252c7e4 406 bool is_laa; /* filter is a Locally Administered Address */
7daa6bf3
JB		 407};
408
409struct i40e_veb {
410 struct i40e_pf *pf;
411 u16 idx;
412 u16 veb_idx; /* index of VEB parent */
413 u16 seid;
414 u16 uplink_seid;
415 u16 stats_idx; /* index of VEB parent */
416 u8 enabled_tc;
51616018 417 u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
7daa6bf3
JB		 418 u16 flags;
419 u16 bw_limit;
420 u8 bw_max_quanta;
421 bool is_abs_credits;
422 u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
423 u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
424 u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
425 struct kobject *kobj;
426 bool stat_offsets_loaded;
427 struct i40e_eth_stats stats;
428 struct i40e_eth_stats stats_offsets;
429};
430
431/* struct that defines a VSI, associated with a dev */
432struct i40e_vsi {
433 struct net_device *netdev;
434 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
435 bool netdev_registered;
436 bool stat_offsets_loaded;
437
438 u32 current_netdev_flags;
439 unsigned long state;
440#define I40E_VSI_FLAG_FILTER_CHANGED (1<<0)
441#define I40E_VSI_FLAG_VEB_OWNER (1<<1)
442 unsigned long flags;
443
444 struct list_head mac_filter_list;
445
446 /* VSI stats */
447 struct rtnl_link_stats64 net_stats;
448 struct rtnl_link_stats64 net_stats_offsets;
449 struct i40e_eth_stats eth_stats;
450 struct i40e_eth_stats eth_stats_offsets;
38e00438
VD		 451#ifdef I40E_FCOE
452 struct i40e_fcoe_stats fcoe_stats;
453 struct i40e_fcoe_stats fcoe_stats_offsets;
454 bool fcoe_stat_offsets_loaded;
455#endif
7daa6bf3
JB		 456 u32 tx_restart;
457 u32 tx_busy;
458 u32 rx_buf_failed;
459 u32 rx_page_failed;
460
9f65e15b
AD		 461 /* These are containers of ring pointers, allocated at run-time */
462 struct i40e_ring **rx_rings;
463 struct i40e_ring **tx_rings;
7daa6bf3
JB		 464
465 u16 work_limit;
466 /* high bit set means dynamic, use accessor routines to read/write.
467 * hardware only supports 2us resolution for the ITR registers.
468 * these values always store the USER setting, and must be converted
469 * before programming to a register.
470 */
471 u16 rx_itr_setting;
472 u16 tx_itr_setting;
473
5db4cb59
ASJ		 474 u16 rss_table_size;
475
7daa6bf3
JB		 476 u16 max_frame;
477 u16 rx_hdr_len;
478 u16 rx_buf_len;
479 u8 dtype;
480
481 /* List of q_vectors allocated to this VSI */
493fb300 482 struct i40e_q_vector **q_vectors;
7daa6bf3
JB		 483 int num_q_vectors;
484 int base_vector;
63741846 485 bool irqs_ready;
7daa6bf3
JB		 486
487 u16 seid; /* HW index of this VSI (absolute index) */
488 u16 id; /* VSI number */
489 u16 uplink_seid;
490
491 u16 base_queue; /* vsi's first queue in hw array */
492 u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
9a3bd2f1 493 u16 req_queue_pairs; /* User requested queue pairs */
7daa6bf3
JB		 494 u16 num_queue_pairs; /* Used tx and rx pairs */
495 u16 num_desc;
496 enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
497 u16 vf_id; /* Virtual function ID for SRIOV VSIs */
498
499 struct i40e_tc_configuration tc_config;
500 struct i40e_aqc_vsi_properties_data info;
501
502 /* VSI BW limit (absolute across all TCs) */
503 u16 bw_limit; /* VSI BW Limit (0 = disabled) */
504 u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */
505
506 /* Relative TC credits across VSIs */
507 u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
508 /* TC BW limit credits within VSI */
509 u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
510 /* TC BW limit max quanta within VSI */
511 u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
512
513 struct i40e_pf *back; /* Backreference to associated PF */
514 u16 idx; /* index in pf->vsi[] */
515 u16 veb_idx; /* index of VEB parent */
516 struct kobject *kobj; /* sysfs object */
517
518 /* VSI specific handlers */
519 irqreturn_t (*irq_handler)(int irq, void *data);
88eee9bc
CW		 520
521 /* current rxnfc data */
522 struct ethtool_rxnfc rxnfc; /* current rss hash opts */
7daa6bf3
JB		 523} ____cacheline_internodealigned_in_smp;
524
525struct i40e_netdev_priv {
526 struct i40e_vsi *vsi;
527};
528
529/* struct that defines an interrupt vector */
530struct i40e_q_vector {
531 struct i40e_vsi *vsi;
532
533 u16 v_idx; /* index in the vsi->q_vector array. */
534 u16 reg_idx; /* register index of the interrupt */
535
536 struct napi_struct napi;
537
538 struct i40e_ring_container rx;
539 struct i40e_ring_container tx;
540
541 u8 num_ringpairs; /* total number of ring pairs in vector */
542
7daa6bf3 543 cpumask_t affinity_mask;
493fb300 544 struct rcu_head rcu; /* to avoid race with update stats on free */
b294ac70 545 char name[I40E_INT_NAME_STR_LEN];
7daa6bf3
JB		 546} ____cacheline_internodealigned_in_smp;
547
548/* lan device */
549struct i40e_device {
550 struct list_head list;
551 struct i40e_pf *pf;
552};
553
554/**
555 * i40e_fw_version_str - format the FW and NVM version strings
556 * @hw: ptr to the hardware info
557 **/
558static inline char *i40e_fw_version_str(struct i40e_hw *hw)
559{
560 static char buf[32];
561
562 snprintf(buf, sizeof(buf),
7edf810c
SN		 563 "f%d.%d.%05d a%d.%d n%x.%02x e%x",
564 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build,
7daa6bf3 565 hw->aq.api_maj_ver, hw->aq.api_min_ver,
ff80301e
JB		 566 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
567 I40E_NVM_VERSION_HI_SHIFT,
568 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
569 I40E_NVM_VERSION_LO_SHIFT,
7edf810c 570 (hw->nvm.eetrack & 0xffffff));
7daa6bf3
JB		 571
572 return buf;
573}
574
575/**
576 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
577 * @netdev: the corresponding netdev
578 *
579 * Return the PF struct for the given netdev
580 **/
581static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
582{
583 struct i40e_netdev_priv *np = netdev_priv(netdev);
584 struct i40e_vsi *vsi = np->vsi;
585
586 return vsi->back;
587}
588
589static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
590 irqreturn_t (*irq_handler)(int, void *))
591{
592 vsi->irq_handler = irq_handler;
593}
594
595/**
596 * i40e_rx_is_programming_status - check for programming status descriptor
597 * @qw: the first quad word of the program status descriptor
598 *
599 * The value of in the descriptor length field indicate if this
600 * is a programming status descriptor for flow director or FCoE
601 * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise
602 * it is a packet descriptor.
603 **/
604static inline bool i40e_rx_is_programming_status(u64 qw)
605{
606 return I40E_RX_PROG_STATUS_DESC_LENGTH ==
607 (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT);
608}
609
082def10
ASJ		 610/**
611 * i40e_get_fd_cnt_all - get the total FD filter space available
612 * @pf: pointer to the pf struct
613 **/
614static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
615{
616 return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
617}
618
7daa6bf3
JB		 619/* needed by i40e_ethtool.c */
620int i40e_up(struct i40e_vsi *vsi);
621void i40e_down(struct i40e_vsi *vsi);
622extern const char i40e_driver_name[];
623extern const char i40e_driver_version_str[];
23326186 624void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
7daa6bf3
JB		 625void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags);
626void i40e_update_stats(struct i40e_vsi *vsi);
627void i40e_update_eth_stats(struct i40e_vsi *vsi);
628struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
629int i40e_fetch_switch_configuration(struct i40e_pf *pf,
630 bool printconfig);
631
17a73f6b 632int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
7daa6bf3 633 struct i40e_pf *pf, bool add);
17a73f6b
JG		 634int i40e_add_del_fdir(struct i40e_vsi *vsi,
635 struct i40e_fdir_filter *input, bool add);
55a5e60b
ASJ		 636void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
637int i40e_get_current_fd_count(struct i40e_pf *pf);
12957388 638int i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
1e1be8f6 639int i40e_get_current_atr_cnt(struct i40e_pf *pf);
7c3c288b 640bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
7daa6bf3
JB		 641void i40e_set_ethtool_ops(struct net_device *netdev);
642struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
643 u8 *macaddr, s16 vlan,
644 bool is_vf, bool is_netdev);
645void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan,
646 bool is_vf, bool is_netdev);
647int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
648struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
649 u16 uplink, u32 param1);
650int i40e_vsi_release(struct i40e_vsi *vsi);
651struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type,
652 struct i40e_vsi *start_vsi);
38e00438
VD		 653#ifdef I40E_FCOE
654void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
655 struct i40e_vsi_context *ctxt,
656 u8 enabled_tc, bool is_add);
657#endif
fc18eaa0 658int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable);
f8ff1464 659int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
7daa6bf3
JB		 660struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
661 u16 downlink_seid, u8 enabled_tc);
662void i40e_veb_release(struct i40e_veb *veb);
663
4e3b35b0 664int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
7daa6bf3
JB		 665i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
666void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
667void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
668void i40e_pf_reset_stats(struct i40e_pf *pf);
669#ifdef CONFIG_DEBUG_FS
670void i40e_dbg_pf_init(struct i40e_pf *pf);
671void i40e_dbg_pf_exit(struct i40e_pf *pf);
672void i40e_dbg_init(void);
673void i40e_dbg_exit(void);
674#else
675static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
676static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
677static inline void i40e_dbg_init(void) {}
678static inline void i40e_dbg_exit(void) {}
679#endif /* CONFIG_DEBUG_FS*/
680void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
5c2cebda 681void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector);
2ef28cfb 682void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
116a57d4 683void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
38e00438
VD		 684#ifdef I40E_FCOE
685struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
686 struct net_device *netdev,
687 struct rtnl_link_stats64 *storage);
688int i40e_set_mac(struct net_device *netdev, void *p);
689void i40e_set_rx_mode(struct net_device *netdev);
690#endif
7daa6bf3 691int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
38e00438
VD		 692#ifdef I40E_FCOE
693void i40e_tx_timeout(struct net_device *netdev);
694int i40e_vlan_rx_add_vid(struct net_device *netdev,
695 __always_unused __be16 proto, u16 vid);
696int i40e_vlan_rx_kill_vid(struct net_device *netdev,
697 __always_unused __be16 proto, u16 vid);
698#endif
96664483 699int i40e_open(struct net_device *netdev);
6c167f58 700int i40e_vsi_open(struct i40e_vsi *vsi);
7daa6bf3
JB		 701void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
702int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
703int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid);
704struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr,
705 bool is_vf, bool is_netdev);
706bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
707struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
708 bool is_vf, bool is_netdev);
38e00438 709#ifdef I40E_FCOE
38e00438
VD		 710int i40e_close(struct net_device *netdev);
711int i40e_setup_tc(struct net_device *netdev, u8 tc);
712void i40e_netpoll(struct net_device *netdev);
713int i40e_fcoe_enable(struct net_device *netdev);
714int i40e_fcoe_disable(struct net_device *netdev);
715int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt);
716u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf);
717void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi);
718void i40e_fcoe_vsi_setup(struct i40e_pf *pf);
719int i40e_init_pf_fcoe(struct i40e_pf *pf);
720int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi);
721void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi);
722int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
723 union i40e_rx_desc *rx_desc,
724 struct sk_buff *skb);
725void i40e_fcoe_handle_status(struct i40e_ring *rx_ring,
726 union i40e_rx_desc *rx_desc, u8 prog_id);
727#endif /* I40E_FCOE */
7daa6bf3 728void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
4e3b35b0
NP		 729#ifdef CONFIG_I40E_DCB
730void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
750fcbcf 731 struct i40e_dcbx_config *old_cfg,
4e3b35b0
NP		 732 struct i40e_dcbx_config *new_cfg);
733void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
734void i40e_dcbnl_setup(struct i40e_vsi *vsi);
735bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
736 struct i40e_dcbx_config *old_cfg,
737 struct i40e_dcbx_config *new_cfg);
738#endif /* CONFIG_I40E_DCB */
beb0dff1
JK		 739void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
740void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
741void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
742void i40e_ptp_set_increment(struct i40e_pf *pf);
743int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
744int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
745void i40e_ptp_init(struct i40e_pf *pf);
746void i40e_ptp_stop(struct i40e_pf *pf);
51616018 747int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
96664483
GR		 748#if IS_ENABLED(CONFIG_CONFIGFS_FS)
749int i40e_configfs_init(void);
750void i40e_configfs_exit(void);
751#endif /* CONFIG_CONFIGFS_FS */
f4492db1
GR		 752i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
753i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
754i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
7daa6bf3 755#endif /* _I40E_H_ */
Linux kernel - Deliverables
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