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7daa6bf3 JB |
1 | /******************************************************************************* |
2 | * | |
3 | * Intel Ethernet Controller XL710 Family Linux Driver | |
dc641b73 | 4 | * Copyright(c) 2013 - 2014 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> | |
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> | |
7daa6bf3 JB |
48 | #include <net/checksum.h> |
49 | #include <net/ip6_checksum.h> | |
50 | #include <linux/ethtool.h> | |
51 | #include <linux/if_vlan.h> | |
beb0dff1 JK |
52 | #include <linux/clocksource.h> |
53 | #include <linux/net_tstamp.h> | |
54 | #include <linux/ptp_clock_kernel.h> | |
7daa6bf3 JB |
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" | |
4e3b35b0 | 60 | #include "i40e_dcb.h" |
7daa6bf3 JB |
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 | |
a45e88c9 | 69 | #define I40E_MAX_REGISTER 0x800000 |
7daa6bf3 JB |
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_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */ | |
76 | #define I40E_DEFAULT_QUEUES_PER_VF 4 | |
77 | #define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */ | |
4e3b35b0 | 78 | #define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */ |
7daa6bf3 JB |
79 | #define I40E_FDIR_RING 0 |
80 | #define I40E_FDIR_RING_COUNT 32 | |
81 | #define I40E_MAX_AQ_BUF_SIZE 4096 | |
82 | #define I40E_AQ_LEN 32 | |
83 | #define I40E_AQ_WORK_LIMIT 16 | |
84 | #define I40E_MAX_USER_PRIORITY 8 | |
85 | #define I40E_DEFAULT_MSG_ENABLE 4 | |
86 | ||
87 | #define I40E_NVM_VERSION_LO_SHIFT 0 | |
fe310704 | 88 | #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT) |
ff80301e JB |
89 | #define I40E_NVM_VERSION_HI_SHIFT 12 |
90 | #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT) | |
fe310704 AS |
91 | |
92 | /* The values in here are decimal coded as hex as is the case in the NVM map*/ | |
93 | #define I40E_CURRENT_NVM_VERSION_HI 0x2 | |
ff80301e | 94 | #define I40E_CURRENT_NVM_VERSION_LO 0x40 |
fe310704 | 95 | |
7daa6bf3 JB |
96 | /* magic for getting defines into strings */ |
97 | #define STRINGIFY(foo) #foo | |
98 | #define XSTRINGIFY(bar) STRINGIFY(bar) | |
99 | ||
100 | #ifndef ARCH_HAS_PREFETCH | |
101 | #define prefetch(X) | |
102 | #endif | |
103 | ||
104 | #define I40E_RX_DESC(R, i) \ | |
105 | ((ring_is_16byte_desc_enabled(R)) \ | |
106 | ? (union i40e_32byte_rx_desc *) \ | |
107 | (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \ | |
108 | : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))) | |
109 | #define I40E_TX_DESC(R, i) \ | |
110 | (&(((struct i40e_tx_desc *)((R)->desc))[i])) | |
111 | #define I40E_TX_CTXTDESC(R, i) \ | |
112 | (&(((struct i40e_tx_context_desc *)((R)->desc))[i])) | |
113 | #define I40E_TX_FDIRDESC(R, i) \ | |
114 | (&(((struct i40e_filter_program_desc *)((R)->desc))[i])) | |
115 | ||
116 | /* default to trying for four seconds */ | |
117 | #define I40E_TRY_LINK_TIMEOUT (4 * HZ) | |
118 | ||
119 | /* driver state flags */ | |
120 | enum i40e_state_t { | |
121 | __I40E_TESTING, | |
122 | __I40E_CONFIG_BUSY, | |
123 | __I40E_CONFIG_DONE, | |
124 | __I40E_DOWN, | |
125 | __I40E_NEEDS_RESTART, | |
126 | __I40E_SERVICE_SCHED, | |
127 | __I40E_ADMINQ_EVENT_PENDING, | |
128 | __I40E_MDD_EVENT_PENDING, | |
129 | __I40E_VFLR_EVENT_PENDING, | |
130 | __I40E_RESET_RECOVERY_PENDING, | |
131 | __I40E_RESET_INTR_RECEIVED, | |
132 | __I40E_REINIT_REQUESTED, | |
133 | __I40E_PF_RESET_REQUESTED, | |
134 | __I40E_CORE_RESET_REQUESTED, | |
135 | __I40E_GLOBAL_RESET_REQUESTED, | |
7823fe34 | 136 | __I40E_EMP_RESET_REQUESTED, |
7daa6bf3 | 137 | __I40E_FILTER_OVERFLOW_PROMISC, |
9007bccd | 138 | __I40E_SUSPENDED, |
7daa6bf3 JB |
139 | }; |
140 | ||
141 | enum i40e_interrupt_policy { | |
142 | I40E_INTERRUPT_BEST_CASE, | |
143 | I40E_INTERRUPT_MEDIUM, | |
144 | I40E_INTERRUPT_LOWEST | |
145 | }; | |
146 | ||
147 | struct i40e_lump_tracking { | |
148 | u16 num_entries; | |
149 | u16 search_hint; | |
150 | u16 list[0]; | |
151 | #define I40E_PILE_VALID_BIT 0x8000 | |
152 | }; | |
153 | ||
154 | #define I40E_DEFAULT_ATR_SAMPLE_RATE 20 | |
55a5e60b ASJ |
155 | #define I40E_FDIR_MAX_RAW_PACKET_SIZE 512 |
156 | #define I40E_FDIR_BUFFER_FULL_MARGIN 10 | |
157 | #define I40E_FDIR_BUFFER_HEAD_ROOM 200 | |
158 | ||
17a73f6b JG |
159 | struct i40e_fdir_filter { |
160 | struct hlist_node fdir_node; | |
161 | /* filter ipnut set */ | |
162 | u8 flow_type; | |
163 | u8 ip4_proto; | |
164 | __be32 dst_ip[4]; | |
165 | __be32 src_ip[4]; | |
166 | __be16 src_port; | |
167 | __be16 dst_port; | |
168 | __be32 sctp_v_tag; | |
169 | /* filter control */ | |
7daa6bf3 JB |
170 | u16 q_index; |
171 | u8 flex_off; | |
172 | u8 pctype; | |
173 | u16 dest_vsi; | |
174 | u8 dest_ctl; | |
175 | u8 fd_status; | |
176 | u16 cnt_index; | |
177 | u32 fd_id; | |
7daa6bf3 JB |
178 | }; |
179 | ||
4e3b35b0 NP |
180 | #define I40E_ETH_P_LLDP 0x88cc |
181 | ||
7daa6bf3 JB |
182 | #define I40E_DCB_PRIO_TYPE_STRICT 0 |
183 | #define I40E_DCB_PRIO_TYPE_ETS 1 | |
184 | #define I40E_DCB_STRICT_PRIO_CREDITS 127 | |
185 | #define I40E_MAX_USER_PRIORITY 8 | |
186 | /* DCB per TC information data structure */ | |
187 | struct i40e_tc_info { | |
188 | u16 qoffset; /* Queue offset from base queue */ | |
189 | u16 qcount; /* Total Queues */ | |
190 | u8 netdev_tc; /* Netdev TC index if netdev associated */ | |
191 | }; | |
192 | ||
193 | /* TC configuration data structure */ | |
194 | struct i40e_tc_configuration { | |
195 | u8 numtc; /* Total number of enabled TCs */ | |
196 | u8 enabled_tc; /* TC map */ | |
197 | struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS]; | |
198 | }; | |
199 | ||
200 | /* struct that defines the Ethernet device */ | |
201 | struct i40e_pf { | |
202 | struct pci_dev *pdev; | |
203 | struct i40e_hw hw; | |
204 | unsigned long state; | |
205 | unsigned long link_check_timeout; | |
206 | struct msix_entry *msix_entries; | |
207 | u16 num_msix_entries; | |
208 | bool fc_autoneg_status; | |
209 | ||
210 | u16 eeprom_version; | |
211 | u16 num_vmdq_vsis; /* num vmdq pools this pf has set up */ | |
212 | u16 num_vmdq_qps; /* num queue pairs per vmdq pool */ | |
213 | u16 num_vmdq_msix; /* num queue vectors per vmdq pool */ | |
214 | u16 num_req_vfs; /* num vfs requested for this vf */ | |
215 | u16 num_vf_qps; /* num queue pairs per vf */ | |
7daa6bf3 JB |
216 | u16 num_lan_qps; /* num lan queues this pf has set up */ |
217 | u16 num_lan_msix; /* num queue vectors for the base pf vsi */ | |
f8ff1464 | 218 | int queues_left; /* queues left unclaimed */ |
7daa6bf3 JB |
219 | u16 rss_size; /* num queues in the RSS array */ |
220 | u16 rss_size_max; /* HW defined max RSS queues */ | |
221 | u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */ | |
222 | u8 atr_sample_rate; | |
8e2773ae | 223 | bool wol_en; |
7daa6bf3 | 224 | |
17a73f6b JG |
225 | struct hlist_head fdir_filter_list; |
226 | u16 fdir_pf_active_filters; | |
227 | ||
a1c9a9d9 JK |
228 | #ifdef CONFIG_I40E_VXLAN |
229 | __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; | |
230 | u16 pending_vxlan_bitmap; | |
231 | ||
232 | #endif | |
7daa6bf3 JB |
233 | enum i40e_interrupt_policy int_policy; |
234 | u16 rx_itr_default; | |
235 | u16 tx_itr_default; | |
236 | u16 msg_enable; | |
237 | char misc_int_name[IFNAMSIZ + 9]; | |
238 | u16 adminq_work_limit; /* num of admin receive queue desc to process */ | |
239 | int service_timer_period; | |
240 | struct timer_list service_timer; | |
241 | struct work_struct service_task; | |
242 | ||
243 | u64 flags; | |
244 | #define I40E_FLAG_RX_CSUM_ENABLED (u64)(1 << 1) | |
245 | #define I40E_FLAG_MSI_ENABLED (u64)(1 << 2) | |
246 | #define I40E_FLAG_MSIX_ENABLED (u64)(1 << 3) | |
247 | #define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4) | |
248 | #define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5) | |
249 | #define I40E_FLAG_RSS_ENABLED (u64)(1 << 6) | |
9f52987b NP |
250 | #define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7) |
251 | #define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8) | |
252 | #define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9) | |
253 | #define I40E_FLAG_IN_NETPOLL (u64)(1 << 12) | |
254 | #define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13) | |
255 | #define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14) | |
256 | #define I40E_FLAG_FILTER_SYNC (u64)(1 << 15) | |
257 | #define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17) | |
258 | #define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18) | |
259 | #define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19) | |
260 | #define I40E_FLAG_DCB_ENABLED (u64)(1 << 20) | |
60ea5f83 JB |
261 | #define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21) |
262 | #define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22) | |
beb0dff1 | 263 | #define I40E_FLAG_PTP (u64)(1 << 25) |
a1c9a9d9 JK |
264 | #define I40E_FLAG_MFP_ENABLED (u64)(1 << 26) |
265 | #ifdef CONFIG_I40E_VXLAN | |
266 | #define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27) | |
267 | #endif | |
7daa6bf3 | 268 | |
61dade7e ASJ |
269 | /* tracks features that get auto disabled by errors */ |
270 | u64 auto_disable_flags; | |
271 | ||
7daa6bf3 JB |
272 | bool stat_offsets_loaded; |
273 | struct i40e_hw_port_stats stats; | |
274 | struct i40e_hw_port_stats stats_offsets; | |
275 | u32 tx_timeout_count; | |
276 | u32 tx_timeout_recovery_level; | |
277 | unsigned long tx_timeout_last_recovery; | |
278 | u32 hw_csum_rx_error; | |
279 | u32 led_status; | |
280 | u16 corer_count; /* Core reset count */ | |
281 | u16 globr_count; /* Global reset count */ | |
282 | u16 empr_count; /* EMP reset count */ | |
283 | u16 pfr_count; /* PF reset count */ | |
cd92e72f | 284 | u16 sw_int_count; /* SW interrupt count */ |
7daa6bf3 JB |
285 | |
286 | struct mutex switch_mutex; | |
287 | u16 lan_vsi; /* our default LAN VSI */ | |
288 | u16 lan_veb; /* initial relay, if exists */ | |
289 | #define I40E_NO_VEB 0xffff | |
290 | #define I40E_NO_VSI 0xffff | |
291 | u16 next_vsi; /* Next unallocated VSI - 0-based! */ | |
292 | struct i40e_vsi **vsi; | |
293 | struct i40e_veb *veb[I40E_MAX_VEB]; | |
294 | ||
295 | struct i40e_lump_tracking *qp_pile; | |
296 | struct i40e_lump_tracking *irq_pile; | |
297 | ||
298 | /* switch config info */ | |
299 | u16 pf_seid; | |
300 | u16 main_vsi_seid; | |
301 | u16 mac_seid; | |
302 | struct i40e_aqc_get_switch_config_data *sw_config; | |
303 | struct kobject *switch_kobj; | |
304 | #ifdef CONFIG_DEBUG_FS | |
305 | struct dentry *i40e_dbg_pf; | |
306 | #endif /* CONFIG_DEBUG_FS */ | |
307 | ||
93cd765b ASJ |
308 | u16 instance; /* A unique number per i40e_pf instance in the system */ |
309 | ||
7daa6bf3 JB |
310 | /* sr-iov config info */ |
311 | struct i40e_vf *vf; | |
312 | int num_alloc_vfs; /* actual number of VFs allocated */ | |
313 | u32 vf_aq_requests; | |
314 | ||
315 | /* DCBx/DCBNL capability for PF that indicates | |
316 | * whether DCBx is managed by firmware or host | |
317 | * based agent (LLDPAD). Also, indicates what | |
318 | * flavor of DCBx protocol (IEEE/CEE) is supported | |
319 | * by the device. For now we're supporting IEEE | |
320 | * mode only. | |
321 | */ | |
322 | u16 dcbx_cap; | |
323 | ||
324 | u32 fcoe_hmc_filt_num; | |
325 | u32 fcoe_hmc_cntx_num; | |
326 | struct i40e_filter_control_settings filter_settings; | |
beb0dff1 JK |
327 | |
328 | struct ptp_clock *ptp_clock; | |
329 | struct ptp_clock_info ptp_caps; | |
330 | struct sk_buff *ptp_tx_skb; | |
331 | struct work_struct ptp_tx_work; | |
332 | struct hwtstamp_config tstamp_config; | |
333 | unsigned long ptp_tx_start; | |
334 | unsigned long last_rx_ptp_check; | |
335 | spinlock_t tmreg_lock; /* Used to protect the device time registers. */ | |
336 | u64 ptp_base_adj; | |
337 | u32 tx_hwtstamp_timeouts; | |
338 | u32 rx_hwtstamp_cleared; | |
339 | bool ptp_tx; | |
340 | bool ptp_rx; | |
7daa6bf3 JB |
341 | }; |
342 | ||
343 | struct i40e_mac_filter { | |
344 | struct list_head list; | |
345 | u8 macaddr[ETH_ALEN]; | |
346 | #define I40E_VLAN_ANY -1 | |
347 | s16 vlan; | |
348 | u8 counter; /* number of instances of this filter */ | |
349 | bool is_vf; /* filter belongs to a VF */ | |
350 | bool is_netdev; /* filter belongs to a netdev */ | |
351 | bool changed; /* filter needs to be sync'd to the HW */ | |
352 | }; | |
353 | ||
354 | struct i40e_veb { | |
355 | struct i40e_pf *pf; | |
356 | u16 idx; | |
357 | u16 veb_idx; /* index of VEB parent */ | |
358 | u16 seid; | |
359 | u16 uplink_seid; | |
360 | u16 stats_idx; /* index of VEB parent */ | |
361 | u8 enabled_tc; | |
362 | u16 flags; | |
363 | u16 bw_limit; | |
364 | u8 bw_max_quanta; | |
365 | bool is_abs_credits; | |
366 | u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS]; | |
367 | u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS]; | |
368 | u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS]; | |
369 | struct kobject *kobj; | |
370 | bool stat_offsets_loaded; | |
371 | struct i40e_eth_stats stats; | |
372 | struct i40e_eth_stats stats_offsets; | |
373 | }; | |
374 | ||
375 | /* struct that defines a VSI, associated with a dev */ | |
376 | struct i40e_vsi { | |
377 | struct net_device *netdev; | |
378 | unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; | |
379 | bool netdev_registered; | |
380 | bool stat_offsets_loaded; | |
381 | ||
382 | u32 current_netdev_flags; | |
383 | unsigned long state; | |
384 | #define I40E_VSI_FLAG_FILTER_CHANGED (1<<0) | |
385 | #define I40E_VSI_FLAG_VEB_OWNER (1<<1) | |
386 | unsigned long flags; | |
387 | ||
388 | struct list_head mac_filter_list; | |
389 | ||
390 | /* VSI stats */ | |
391 | struct rtnl_link_stats64 net_stats; | |
392 | struct rtnl_link_stats64 net_stats_offsets; | |
393 | struct i40e_eth_stats eth_stats; | |
394 | struct i40e_eth_stats eth_stats_offsets; | |
395 | u32 tx_restart; | |
396 | u32 tx_busy; | |
397 | u32 rx_buf_failed; | |
398 | u32 rx_page_failed; | |
399 | ||
9f65e15b AD |
400 | /* These are containers of ring pointers, allocated at run-time */ |
401 | struct i40e_ring **rx_rings; | |
402 | struct i40e_ring **tx_rings; | |
7daa6bf3 JB |
403 | |
404 | u16 work_limit; | |
405 | /* high bit set means dynamic, use accessor routines to read/write. | |
406 | * hardware only supports 2us resolution for the ITR registers. | |
407 | * these values always store the USER setting, and must be converted | |
408 | * before programming to a register. | |
409 | */ | |
410 | u16 rx_itr_setting; | |
411 | u16 tx_itr_setting; | |
412 | ||
413 | u16 max_frame; | |
414 | u16 rx_hdr_len; | |
415 | u16 rx_buf_len; | |
416 | u8 dtype; | |
417 | ||
418 | /* List of q_vectors allocated to this VSI */ | |
493fb300 | 419 | struct i40e_q_vector **q_vectors; |
7daa6bf3 JB |
420 | int num_q_vectors; |
421 | int base_vector; | |
422 | ||
423 | u16 seid; /* HW index of this VSI (absolute index) */ | |
424 | u16 id; /* VSI number */ | |
425 | u16 uplink_seid; | |
426 | ||
427 | u16 base_queue; /* vsi's first queue in hw array */ | |
428 | u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */ | |
429 | u16 num_queue_pairs; /* Used tx and rx pairs */ | |
430 | u16 num_desc; | |
431 | enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */ | |
432 | u16 vf_id; /* Virtual function ID for SRIOV VSIs */ | |
433 | ||
434 | struct i40e_tc_configuration tc_config; | |
435 | struct i40e_aqc_vsi_properties_data info; | |
436 | ||
437 | /* VSI BW limit (absolute across all TCs) */ | |
438 | u16 bw_limit; /* VSI BW Limit (0 = disabled) */ | |
439 | u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */ | |
440 | ||
441 | /* Relative TC credits across VSIs */ | |
442 | u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS]; | |
443 | /* TC BW limit credits within VSI */ | |
444 | u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS]; | |
445 | /* TC BW limit max quanta within VSI */ | |
446 | u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS]; | |
447 | ||
448 | struct i40e_pf *back; /* Backreference to associated PF */ | |
449 | u16 idx; /* index in pf->vsi[] */ | |
450 | u16 veb_idx; /* index of VEB parent */ | |
451 | struct kobject *kobj; /* sysfs object */ | |
452 | ||
453 | /* VSI specific handlers */ | |
454 | irqreturn_t (*irq_handler)(int irq, void *data); | |
455 | } ____cacheline_internodealigned_in_smp; | |
456 | ||
457 | struct i40e_netdev_priv { | |
458 | struct i40e_vsi *vsi; | |
459 | }; | |
460 | ||
461 | /* struct that defines an interrupt vector */ | |
462 | struct i40e_q_vector { | |
463 | struct i40e_vsi *vsi; | |
464 | ||
465 | u16 v_idx; /* index in the vsi->q_vector array. */ | |
466 | u16 reg_idx; /* register index of the interrupt */ | |
467 | ||
468 | struct napi_struct napi; | |
469 | ||
470 | struct i40e_ring_container rx; | |
471 | struct i40e_ring_container tx; | |
472 | ||
473 | u8 num_ringpairs; /* total number of ring pairs in vector */ | |
474 | ||
7daa6bf3 | 475 | cpumask_t affinity_mask; |
493fb300 AD |
476 | struct rcu_head rcu; /* to avoid race with update stats on free */ |
477 | char name[IFNAMSIZ + 9]; | |
7daa6bf3 JB |
478 | } ____cacheline_internodealigned_in_smp; |
479 | ||
480 | /* lan device */ | |
481 | struct i40e_device { | |
482 | struct list_head list; | |
483 | struct i40e_pf *pf; | |
484 | }; | |
485 | ||
486 | /** | |
487 | * i40e_fw_version_str - format the FW and NVM version strings | |
488 | * @hw: ptr to the hardware info | |
489 | **/ | |
490 | static inline char *i40e_fw_version_str(struct i40e_hw *hw) | |
491 | { | |
492 | static char buf[32]; | |
493 | ||
494 | snprintf(buf, sizeof(buf), | |
fe310704 | 495 | "f%d.%d a%d.%d n%02x.%02x e%08x", |
7daa6bf3 JB |
496 | hw->aq.fw_maj_ver, hw->aq.fw_min_ver, |
497 | hw->aq.api_maj_ver, hw->aq.api_min_ver, | |
ff80301e JB |
498 | (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >> |
499 | I40E_NVM_VERSION_HI_SHIFT, | |
500 | (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >> | |
501 | I40E_NVM_VERSION_LO_SHIFT, | |
7daa6bf3 JB |
502 | hw->nvm.eetrack); |
503 | ||
504 | return buf; | |
505 | } | |
506 | ||
507 | /** | |
508 | * i40e_netdev_to_pf: Retrieve the PF struct for given netdev | |
509 | * @netdev: the corresponding netdev | |
510 | * | |
511 | * Return the PF struct for the given netdev | |
512 | **/ | |
513 | static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev) | |
514 | { | |
515 | struct i40e_netdev_priv *np = netdev_priv(netdev); | |
516 | struct i40e_vsi *vsi = np->vsi; | |
517 | ||
518 | return vsi->back; | |
519 | } | |
520 | ||
521 | static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi, | |
522 | irqreturn_t (*irq_handler)(int, void *)) | |
523 | { | |
524 | vsi->irq_handler = irq_handler; | |
525 | } | |
526 | ||
527 | /** | |
528 | * i40e_rx_is_programming_status - check for programming status descriptor | |
529 | * @qw: the first quad word of the program status descriptor | |
530 | * | |
531 | * The value of in the descriptor length field indicate if this | |
532 | * is a programming status descriptor for flow director or FCoE | |
533 | * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise | |
534 | * it is a packet descriptor. | |
535 | **/ | |
536 | static inline bool i40e_rx_is_programming_status(u64 qw) | |
537 | { | |
538 | return I40E_RX_PROG_STATUS_DESC_LENGTH == | |
539 | (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT); | |
540 | } | |
541 | ||
542 | /* needed by i40e_ethtool.c */ | |
543 | int i40e_up(struct i40e_vsi *vsi); | |
544 | void i40e_down(struct i40e_vsi *vsi); | |
545 | extern const char i40e_driver_name[]; | |
546 | extern const char i40e_driver_version_str[]; | |
23326186 | 547 | void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags); |
7daa6bf3 JB |
548 | void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags); |
549 | void i40e_update_stats(struct i40e_vsi *vsi); | |
550 | void i40e_update_eth_stats(struct i40e_vsi *vsi); | |
551 | struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); | |
552 | int i40e_fetch_switch_configuration(struct i40e_pf *pf, | |
553 | bool printconfig); | |
554 | ||
17a73f6b | 555 | int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, |
7daa6bf3 | 556 | struct i40e_pf *pf, bool add); |
17a73f6b JG |
557 | int i40e_add_del_fdir(struct i40e_vsi *vsi, |
558 | struct i40e_fdir_filter *input, bool add); | |
55a5e60b ASJ |
559 | void i40e_fdir_check_and_reenable(struct i40e_pf *pf); |
560 | int i40e_get_current_fd_count(struct i40e_pf *pf); | |
7daa6bf3 JB |
561 | void i40e_set_ethtool_ops(struct net_device *netdev); |
562 | struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, | |
563 | u8 *macaddr, s16 vlan, | |
564 | bool is_vf, bool is_netdev); | |
565 | void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan, | |
566 | bool is_vf, bool is_netdev); | |
567 | int i40e_sync_vsi_filters(struct i40e_vsi *vsi); | |
568 | struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, | |
569 | u16 uplink, u32 param1); | |
570 | int i40e_vsi_release(struct i40e_vsi *vsi); | |
571 | struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type, | |
572 | struct i40e_vsi *start_vsi); | |
fc18eaa0 | 573 | int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable); |
f8ff1464 | 574 | int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count); |
7daa6bf3 JB |
575 | struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, |
576 | u16 downlink_seid, u8 enabled_tc); | |
577 | void i40e_veb_release(struct i40e_veb *veb); | |
578 | ||
4e3b35b0 | 579 | int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc); |
7daa6bf3 JB |
580 | i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); |
581 | void i40e_vsi_remove_pvid(struct i40e_vsi *vsi); | |
582 | void i40e_vsi_reset_stats(struct i40e_vsi *vsi); | |
583 | void i40e_pf_reset_stats(struct i40e_pf *pf); | |
584 | #ifdef CONFIG_DEBUG_FS | |
585 | void i40e_dbg_pf_init(struct i40e_pf *pf); | |
586 | void i40e_dbg_pf_exit(struct i40e_pf *pf); | |
587 | void i40e_dbg_init(void); | |
588 | void i40e_dbg_exit(void); | |
589 | #else | |
590 | static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {} | |
591 | static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {} | |
592 | static inline void i40e_dbg_init(void) {} | |
593 | static inline void i40e_dbg_exit(void) {} | |
594 | #endif /* CONFIG_DEBUG_FS*/ | |
595 | void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); | |
2ef28cfb | 596 | void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf); |
116a57d4 | 597 | void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); |
7daa6bf3 JB |
598 | int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); |
599 | void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); | |
600 | int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); | |
601 | int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); | |
602 | struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr, | |
603 | bool is_vf, bool is_netdev); | |
604 | bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); | |
605 | struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, | |
606 | bool is_vf, bool is_netdev); | |
607 | void i40e_vlan_stripping_enable(struct i40e_vsi *vsi); | |
4e3b35b0 NP |
608 | #ifdef CONFIG_I40E_DCB |
609 | void i40e_dcbnl_flush_apps(struct i40e_pf *pf, | |
610 | struct i40e_dcbx_config *new_cfg); | |
611 | void i40e_dcbnl_set_all(struct i40e_vsi *vsi); | |
612 | void i40e_dcbnl_setup(struct i40e_vsi *vsi); | |
613 | bool i40e_dcb_need_reconfig(struct i40e_pf *pf, | |
614 | struct i40e_dcbx_config *old_cfg, | |
615 | struct i40e_dcbx_config *new_cfg); | |
616 | #endif /* CONFIG_I40E_DCB */ | |
beb0dff1 JK |
617 | void i40e_ptp_rx_hang(struct i40e_vsi *vsi); |
618 | void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf); | |
619 | void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index); | |
620 | void i40e_ptp_set_increment(struct i40e_pf *pf); | |
621 | int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr); | |
622 | int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr); | |
623 | void i40e_ptp_init(struct i40e_pf *pf); | |
624 | void i40e_ptp_stop(struct i40e_pf *pf); | |
7daa6bf3 | 625 | #endif /* _I40E_H_ */ |