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1 | /******************************************************************************* |
2 | * | |
3 | * Intel Ethernet Controller XL710 Family Linux Driver | |
4 | * Copyright(c) 2013 Intel Corporation. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms and conditions of the GNU General Public License, | |
8 | * version 2, as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along with | |
16 | * this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * The full GNU General Public License is included in this distribution in | |
20 | * the file called "COPYING". | |
21 | * | |
22 | * Contact Information: | |
23 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
24 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | * | |
26 | ******************************************************************************/ | |
27 | ||
28 | #ifndef _I40E_H_ | |
29 | #define _I40E_H_ | |
30 | ||
31 | #include <net/tcp.h> | |
32 | #include <linux/init.h> | |
33 | #include <linux/types.h> | |
34 | #include <linux/errno.h> | |
35 | #include <linux/module.h> | |
36 | #include <linux/pci.h> | |
37 | #include <linux/aer.h> | |
38 | #include <linux/netdevice.h> | |
39 | #include <linux/ioport.h> | |
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> | |
49 | #include <linux/version.h> | |
50 | #include <net/checksum.h> | |
51 | #include <net/ip6_checksum.h> | |
52 | #include <linux/ethtool.h> | |
53 | #include <linux/if_vlan.h> | |
54 | #include "i40e_type.h" | |
55 | #include "i40e_prototype.h" | |
56 | #include "i40e_virtchnl.h" | |
57 | #include "i40e_virtchnl_pf.h" | |
58 | #include "i40e_txrx.h" | |
59 | ||
60 | /* Useful i40e defaults */ | |
61 | #define I40E_BASE_PF_SEID 16 | |
62 | #define I40E_BASE_VSI_SEID 512 | |
63 | #define I40E_BASE_VEB_SEID 288 | |
64 | #define I40E_MAX_VEB 16 | |
65 | ||
66 | #define I40E_MAX_NUM_DESCRIPTORS 4096 | |
67 | #define I40E_MAX_REGISTER 0x0038FFFF | |
68 | #define I40E_DEFAULT_NUM_DESCRIPTORS 512 | |
69 | #define I40E_REQ_DESCRIPTOR_MULTIPLE 32 | |
70 | #define I40E_MIN_NUM_DESCRIPTORS 64 | |
71 | #define I40E_MIN_MSIX 2 | |
72 | #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */ | |
73 | #define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */ | |
74 | #define I40E_DEFAULT_QUEUES_PER_VF 4 | |
75 | #define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */ | |
76 | #define I40E_FDIR_RING 0 | |
77 | #define I40E_FDIR_RING_COUNT 32 | |
78 | #define I40E_MAX_AQ_BUF_SIZE 4096 | |
79 | #define I40E_AQ_LEN 32 | |
80 | #define I40E_AQ_WORK_LIMIT 16 | |
81 | #define I40E_MAX_USER_PRIORITY 8 | |
82 | #define I40E_DEFAULT_MSG_ENABLE 4 | |
83 | ||
84 | #define I40E_NVM_VERSION_LO_SHIFT 0 | |
85 | #define I40E_NVM_VERSION_LO_MASK (0xf << I40E_NVM_VERSION_LO_SHIFT) | |
86 | #define I40E_NVM_VERSION_MID_SHIFT 4 | |
87 | #define I40E_NVM_VERSION_MID_MASK (0xff << I40E_NVM_VERSION_MID_SHIFT) | |
88 | #define I40E_NVM_VERSION_HI_SHIFT 12 | |
89 | #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT) | |
90 | ||
91 | /* magic for getting defines into strings */ | |
92 | #define STRINGIFY(foo) #foo | |
93 | #define XSTRINGIFY(bar) STRINGIFY(bar) | |
94 | ||
95 | #ifndef ARCH_HAS_PREFETCH | |
96 | #define prefetch(X) | |
97 | #endif | |
98 | ||
99 | #define I40E_RX_DESC(R, i) \ | |
100 | ((ring_is_16byte_desc_enabled(R)) \ | |
101 | ? (union i40e_32byte_rx_desc *) \ | |
102 | (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \ | |
103 | : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))) | |
104 | #define I40E_TX_DESC(R, i) \ | |
105 | (&(((struct i40e_tx_desc *)((R)->desc))[i])) | |
106 | #define I40E_TX_CTXTDESC(R, i) \ | |
107 | (&(((struct i40e_tx_context_desc *)((R)->desc))[i])) | |
108 | #define I40E_TX_FDIRDESC(R, i) \ | |
109 | (&(((struct i40e_filter_program_desc *)((R)->desc))[i])) | |
110 | ||
111 | /* default to trying for four seconds */ | |
112 | #define I40E_TRY_LINK_TIMEOUT (4 * HZ) | |
113 | ||
114 | /* driver state flags */ | |
115 | enum i40e_state_t { | |
116 | __I40E_TESTING, | |
117 | __I40E_CONFIG_BUSY, | |
118 | __I40E_CONFIG_DONE, | |
119 | __I40E_DOWN, | |
120 | __I40E_NEEDS_RESTART, | |
121 | __I40E_SERVICE_SCHED, | |
122 | __I40E_ADMINQ_EVENT_PENDING, | |
123 | __I40E_MDD_EVENT_PENDING, | |
124 | __I40E_VFLR_EVENT_PENDING, | |
125 | __I40E_RESET_RECOVERY_PENDING, | |
126 | __I40E_RESET_INTR_RECEIVED, | |
127 | __I40E_REINIT_REQUESTED, | |
128 | __I40E_PF_RESET_REQUESTED, | |
129 | __I40E_CORE_RESET_REQUESTED, | |
130 | __I40E_GLOBAL_RESET_REQUESTED, | |
131 | __I40E_FILTER_OVERFLOW_PROMISC, | |
132 | }; | |
133 | ||
134 | enum i40e_interrupt_policy { | |
135 | I40E_INTERRUPT_BEST_CASE, | |
136 | I40E_INTERRUPT_MEDIUM, | |
137 | I40E_INTERRUPT_LOWEST | |
138 | }; | |
139 | ||
140 | struct i40e_lump_tracking { | |
141 | u16 num_entries; | |
142 | u16 search_hint; | |
143 | u16 list[0]; | |
144 | #define I40E_PILE_VALID_BIT 0x8000 | |
145 | }; | |
146 | ||
147 | #define I40E_DEFAULT_ATR_SAMPLE_RATE 20 | |
148 | #define I40E_FDIR_MAX_RAW_PACKET_LOOKUP 512 | |
149 | struct i40e_fdir_data { | |
150 | u16 q_index; | |
151 | u8 flex_off; | |
152 | u8 pctype; | |
153 | u16 dest_vsi; | |
154 | u8 dest_ctl; | |
155 | u8 fd_status; | |
156 | u16 cnt_index; | |
157 | u32 fd_id; | |
158 | u8 *raw_packet; | |
159 | }; | |
160 | ||
161 | #define I40E_DCB_PRIO_TYPE_STRICT 0 | |
162 | #define I40E_DCB_PRIO_TYPE_ETS 1 | |
163 | #define I40E_DCB_STRICT_PRIO_CREDITS 127 | |
164 | #define I40E_MAX_USER_PRIORITY 8 | |
165 | /* DCB per TC information data structure */ | |
166 | struct i40e_tc_info { | |
167 | u16 qoffset; /* Queue offset from base queue */ | |
168 | u16 qcount; /* Total Queues */ | |
169 | u8 netdev_tc; /* Netdev TC index if netdev associated */ | |
170 | }; | |
171 | ||
172 | /* TC configuration data structure */ | |
173 | struct i40e_tc_configuration { | |
174 | u8 numtc; /* Total number of enabled TCs */ | |
175 | u8 enabled_tc; /* TC map */ | |
176 | struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS]; | |
177 | }; | |
178 | ||
179 | /* struct that defines the Ethernet device */ | |
180 | struct i40e_pf { | |
181 | struct pci_dev *pdev; | |
182 | struct i40e_hw hw; | |
183 | unsigned long state; | |
184 | unsigned long link_check_timeout; | |
185 | struct msix_entry *msix_entries; | |
186 | u16 num_msix_entries; | |
187 | bool fc_autoneg_status; | |
188 | ||
189 | u16 eeprom_version; | |
190 | u16 num_vmdq_vsis; /* num vmdq pools this pf has set up */ | |
191 | u16 num_vmdq_qps; /* num queue pairs per vmdq pool */ | |
192 | u16 num_vmdq_msix; /* num queue vectors per vmdq pool */ | |
193 | u16 num_req_vfs; /* num vfs requested for this vf */ | |
194 | u16 num_vf_qps; /* num queue pairs per vf */ | |
195 | u16 num_tc_qps; /* num queue pairs per TC */ | |
196 | u16 num_lan_qps; /* num lan queues this pf has set up */ | |
197 | u16 num_lan_msix; /* num queue vectors for the base pf vsi */ | |
198 | u16 rss_size; /* num queues in the RSS array */ | |
199 | u16 rss_size_max; /* HW defined max RSS queues */ | |
200 | u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */ | |
201 | u8 atr_sample_rate; | |
202 | ||
203 | enum i40e_interrupt_policy int_policy; | |
204 | u16 rx_itr_default; | |
205 | u16 tx_itr_default; | |
206 | u16 msg_enable; | |
207 | char misc_int_name[IFNAMSIZ + 9]; | |
208 | u16 adminq_work_limit; /* num of admin receive queue desc to process */ | |
209 | int service_timer_period; | |
210 | struct timer_list service_timer; | |
211 | struct work_struct service_task; | |
212 | ||
213 | u64 flags; | |
214 | #define I40E_FLAG_RX_CSUM_ENABLED (u64)(1 << 1) | |
215 | #define I40E_FLAG_MSI_ENABLED (u64)(1 << 2) | |
216 | #define I40E_FLAG_MSIX_ENABLED (u64)(1 << 3) | |
217 | #define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4) | |
218 | #define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5) | |
219 | #define I40E_FLAG_RSS_ENABLED (u64)(1 << 6) | |
220 | #define I40E_FLAG_MQ_ENABLED (u64)(1 << 7) | |
221 | #define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 8) | |
222 | #define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 9) | |
223 | #define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 10) | |
224 | #define I40E_FLAG_IN_NETPOLL (u64)(1 << 13) | |
225 | #define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 14) | |
226 | #define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 15) | |
227 | #define I40E_FLAG_FILTER_SYNC (u64)(1 << 16) | |
228 | #define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 18) | |
229 | #define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 19) | |
230 | #define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 20) | |
231 | #define I40E_FLAG_DCB_ENABLED (u64)(1 << 21) | |
232 | #define I40E_FLAG_FDIR_ENABLED (u64)(1 << 22) | |
233 | #define I40E_FLAG_FDIR_ATR_ENABLED (u64)(1 << 23) | |
234 | #define I40E_FLAG_MFP_ENABLED (u64)(1 << 27) | |
235 | ||
236 | u16 num_tx_queues; | |
237 | u16 num_rx_queues; | |
238 | ||
239 | bool stat_offsets_loaded; | |
240 | struct i40e_hw_port_stats stats; | |
241 | struct i40e_hw_port_stats stats_offsets; | |
242 | u32 tx_timeout_count; | |
243 | u32 tx_timeout_recovery_level; | |
244 | unsigned long tx_timeout_last_recovery; | |
245 | u32 hw_csum_rx_error; | |
246 | u32 led_status; | |
247 | u16 corer_count; /* Core reset count */ | |
248 | u16 globr_count; /* Global reset count */ | |
249 | u16 empr_count; /* EMP reset count */ | |
250 | u16 pfr_count; /* PF reset count */ | |
251 | ||
252 | struct mutex switch_mutex; | |
253 | u16 lan_vsi; /* our default LAN VSI */ | |
254 | u16 lan_veb; /* initial relay, if exists */ | |
255 | #define I40E_NO_VEB 0xffff | |
256 | #define I40E_NO_VSI 0xffff | |
257 | u16 next_vsi; /* Next unallocated VSI - 0-based! */ | |
258 | struct i40e_vsi **vsi; | |
259 | struct i40e_veb *veb[I40E_MAX_VEB]; | |
260 | ||
261 | struct i40e_lump_tracking *qp_pile; | |
262 | struct i40e_lump_tracking *irq_pile; | |
263 | ||
264 | /* switch config info */ | |
265 | u16 pf_seid; | |
266 | u16 main_vsi_seid; | |
267 | u16 mac_seid; | |
268 | struct i40e_aqc_get_switch_config_data *sw_config; | |
269 | struct kobject *switch_kobj; | |
270 | #ifdef CONFIG_DEBUG_FS | |
271 | struct dentry *i40e_dbg_pf; | |
272 | #endif /* CONFIG_DEBUG_FS */ | |
273 | ||
274 | /* sr-iov config info */ | |
275 | struct i40e_vf *vf; | |
276 | int num_alloc_vfs; /* actual number of VFs allocated */ | |
277 | u32 vf_aq_requests; | |
278 | ||
279 | /* DCBx/DCBNL capability for PF that indicates | |
280 | * whether DCBx is managed by firmware or host | |
281 | * based agent (LLDPAD). Also, indicates what | |
282 | * flavor of DCBx protocol (IEEE/CEE) is supported | |
283 | * by the device. For now we're supporting IEEE | |
284 | * mode only. | |
285 | */ | |
286 | u16 dcbx_cap; | |
287 | ||
288 | u32 fcoe_hmc_filt_num; | |
289 | u32 fcoe_hmc_cntx_num; | |
290 | struct i40e_filter_control_settings filter_settings; | |
291 | }; | |
292 | ||
293 | struct i40e_mac_filter { | |
294 | struct list_head list; | |
295 | u8 macaddr[ETH_ALEN]; | |
296 | #define I40E_VLAN_ANY -1 | |
297 | s16 vlan; | |
298 | u8 counter; /* number of instances of this filter */ | |
299 | bool is_vf; /* filter belongs to a VF */ | |
300 | bool is_netdev; /* filter belongs to a netdev */ | |
301 | bool changed; /* filter needs to be sync'd to the HW */ | |
302 | }; | |
303 | ||
304 | struct i40e_veb { | |
305 | struct i40e_pf *pf; | |
306 | u16 idx; | |
307 | u16 veb_idx; /* index of VEB parent */ | |
308 | u16 seid; | |
309 | u16 uplink_seid; | |
310 | u16 stats_idx; /* index of VEB parent */ | |
311 | u8 enabled_tc; | |
312 | u16 flags; | |
313 | u16 bw_limit; | |
314 | u8 bw_max_quanta; | |
315 | bool is_abs_credits; | |
316 | u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS]; | |
317 | u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS]; | |
318 | u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS]; | |
319 | struct kobject *kobj; | |
320 | bool stat_offsets_loaded; | |
321 | struct i40e_eth_stats stats; | |
322 | struct i40e_eth_stats stats_offsets; | |
323 | }; | |
324 | ||
325 | /* struct that defines a VSI, associated with a dev */ | |
326 | struct i40e_vsi { | |
327 | struct net_device *netdev; | |
328 | unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; | |
329 | bool netdev_registered; | |
330 | bool stat_offsets_loaded; | |
331 | ||
332 | u32 current_netdev_flags; | |
333 | unsigned long state; | |
334 | #define I40E_VSI_FLAG_FILTER_CHANGED (1<<0) | |
335 | #define I40E_VSI_FLAG_VEB_OWNER (1<<1) | |
336 | unsigned long flags; | |
337 | ||
338 | struct list_head mac_filter_list; | |
339 | ||
340 | /* VSI stats */ | |
341 | struct rtnl_link_stats64 net_stats; | |
342 | struct rtnl_link_stats64 net_stats_offsets; | |
343 | struct i40e_eth_stats eth_stats; | |
344 | struct i40e_eth_stats eth_stats_offsets; | |
345 | u32 tx_restart; | |
346 | u32 tx_busy; | |
347 | u32 rx_buf_failed; | |
348 | u32 rx_page_failed; | |
349 | ||
9f65e15b AD |
350 | /* These are containers of ring pointers, allocated at run-time */ |
351 | struct i40e_ring **rx_rings; | |
352 | struct i40e_ring **tx_rings; | |
7daa6bf3 JB |
353 | |
354 | u16 work_limit; | |
355 | /* high bit set means dynamic, use accessor routines to read/write. | |
356 | * hardware only supports 2us resolution for the ITR registers. | |
357 | * these values always store the USER setting, and must be converted | |
358 | * before programming to a register. | |
359 | */ | |
360 | u16 rx_itr_setting; | |
361 | u16 tx_itr_setting; | |
362 | ||
363 | u16 max_frame; | |
364 | u16 rx_hdr_len; | |
365 | u16 rx_buf_len; | |
366 | u8 dtype; | |
367 | ||
368 | /* List of q_vectors allocated to this VSI */ | |
493fb300 | 369 | struct i40e_q_vector **q_vectors; |
7daa6bf3 JB |
370 | int num_q_vectors; |
371 | int base_vector; | |
372 | ||
373 | u16 seid; /* HW index of this VSI (absolute index) */ | |
374 | u16 id; /* VSI number */ | |
375 | u16 uplink_seid; | |
376 | ||
377 | u16 base_queue; /* vsi's first queue in hw array */ | |
378 | u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */ | |
379 | u16 num_queue_pairs; /* Used tx and rx pairs */ | |
380 | u16 num_desc; | |
381 | enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */ | |
382 | u16 vf_id; /* Virtual function ID for SRIOV VSIs */ | |
383 | ||
384 | struct i40e_tc_configuration tc_config; | |
385 | struct i40e_aqc_vsi_properties_data info; | |
386 | ||
387 | /* VSI BW limit (absolute across all TCs) */ | |
388 | u16 bw_limit; /* VSI BW Limit (0 = disabled) */ | |
389 | u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */ | |
390 | ||
391 | /* Relative TC credits across VSIs */ | |
392 | u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS]; | |
393 | /* TC BW limit credits within VSI */ | |
394 | u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS]; | |
395 | /* TC BW limit max quanta within VSI */ | |
396 | u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS]; | |
397 | ||
398 | struct i40e_pf *back; /* Backreference to associated PF */ | |
399 | u16 idx; /* index in pf->vsi[] */ | |
400 | u16 veb_idx; /* index of VEB parent */ | |
401 | struct kobject *kobj; /* sysfs object */ | |
402 | ||
403 | /* VSI specific handlers */ | |
404 | irqreturn_t (*irq_handler)(int irq, void *data); | |
405 | } ____cacheline_internodealigned_in_smp; | |
406 | ||
407 | struct i40e_netdev_priv { | |
408 | struct i40e_vsi *vsi; | |
409 | }; | |
410 | ||
411 | /* struct that defines an interrupt vector */ | |
412 | struct i40e_q_vector { | |
413 | struct i40e_vsi *vsi; | |
414 | ||
415 | u16 v_idx; /* index in the vsi->q_vector array. */ | |
416 | u16 reg_idx; /* register index of the interrupt */ | |
417 | ||
418 | struct napi_struct napi; | |
419 | ||
420 | struct i40e_ring_container rx; | |
421 | struct i40e_ring_container tx; | |
422 | ||
423 | u8 num_ringpairs; /* total number of ring pairs in vector */ | |
424 | ||
7daa6bf3 | 425 | cpumask_t affinity_mask; |
493fb300 AD |
426 | struct rcu_head rcu; /* to avoid race with update stats on free */ |
427 | char name[IFNAMSIZ + 9]; | |
7daa6bf3 JB |
428 | } ____cacheline_internodealigned_in_smp; |
429 | ||
430 | /* lan device */ | |
431 | struct i40e_device { | |
432 | struct list_head list; | |
433 | struct i40e_pf *pf; | |
434 | }; | |
435 | ||
436 | /** | |
437 | * i40e_fw_version_str - format the FW and NVM version strings | |
438 | * @hw: ptr to the hardware info | |
439 | **/ | |
440 | static inline char *i40e_fw_version_str(struct i40e_hw *hw) | |
441 | { | |
442 | static char buf[32]; | |
443 | ||
444 | snprintf(buf, sizeof(buf), | |
445 | "f%d.%d a%d.%d n%02d.%02d.%02d e%08x", | |
446 | hw->aq.fw_maj_ver, hw->aq.fw_min_ver, | |
447 | hw->aq.api_maj_ver, hw->aq.api_min_ver, | |
448 | (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) | |
449 | >> I40E_NVM_VERSION_HI_SHIFT, | |
450 | (hw->nvm.version & I40E_NVM_VERSION_MID_MASK) | |
451 | >> I40E_NVM_VERSION_MID_SHIFT, | |
452 | (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) | |
453 | >> I40E_NVM_VERSION_LO_SHIFT, | |
454 | hw->nvm.eetrack); | |
455 | ||
456 | return buf; | |
457 | } | |
458 | ||
459 | /** | |
460 | * i40e_netdev_to_pf: Retrieve the PF struct for given netdev | |
461 | * @netdev: the corresponding netdev | |
462 | * | |
463 | * Return the PF struct for the given netdev | |
464 | **/ | |
465 | static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev) | |
466 | { | |
467 | struct i40e_netdev_priv *np = netdev_priv(netdev); | |
468 | struct i40e_vsi *vsi = np->vsi; | |
469 | ||
470 | return vsi->back; | |
471 | } | |
472 | ||
473 | static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi, | |
474 | irqreturn_t (*irq_handler)(int, void *)) | |
475 | { | |
476 | vsi->irq_handler = irq_handler; | |
477 | } | |
478 | ||
479 | /** | |
480 | * i40e_rx_is_programming_status - check for programming status descriptor | |
481 | * @qw: the first quad word of the program status descriptor | |
482 | * | |
483 | * The value of in the descriptor length field indicate if this | |
484 | * is a programming status descriptor for flow director or FCoE | |
485 | * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise | |
486 | * it is a packet descriptor. | |
487 | **/ | |
488 | static inline bool i40e_rx_is_programming_status(u64 qw) | |
489 | { | |
490 | return I40E_RX_PROG_STATUS_DESC_LENGTH == | |
491 | (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT); | |
492 | } | |
493 | ||
494 | /* needed by i40e_ethtool.c */ | |
495 | int i40e_up(struct i40e_vsi *vsi); | |
496 | void i40e_down(struct i40e_vsi *vsi); | |
497 | extern const char i40e_driver_name[]; | |
498 | extern const char i40e_driver_version_str[]; | |
499 | void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags); | |
500 | void i40e_update_stats(struct i40e_vsi *vsi); | |
501 | void i40e_update_eth_stats(struct i40e_vsi *vsi); | |
502 | struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); | |
503 | int i40e_fetch_switch_configuration(struct i40e_pf *pf, | |
504 | bool printconfig); | |
505 | ||
506 | /* needed by i40e_main.c */ | |
507 | void i40e_add_fdir_filter(struct i40e_fdir_data fdir_data, | |
508 | struct i40e_ring *tx_ring); | |
509 | void i40e_add_remove_filter(struct i40e_fdir_data fdir_data, | |
510 | struct i40e_ring *tx_ring); | |
511 | void i40e_update_fdir_filter(struct i40e_fdir_data fdir_data, | |
512 | struct i40e_ring *tx_ring); | |
513 | int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, | |
514 | struct i40e_pf *pf, bool add); | |
515 | ||
516 | void i40e_set_ethtool_ops(struct net_device *netdev); | |
517 | struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, | |
518 | u8 *macaddr, s16 vlan, | |
519 | bool is_vf, bool is_netdev); | |
520 | void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan, | |
521 | bool is_vf, bool is_netdev); | |
522 | int i40e_sync_vsi_filters(struct i40e_vsi *vsi); | |
523 | struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, | |
524 | u16 uplink, u32 param1); | |
525 | int i40e_vsi_release(struct i40e_vsi *vsi); | |
526 | struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type, | |
527 | struct i40e_vsi *start_vsi); | |
528 | struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, | |
529 | u16 downlink_seid, u8 enabled_tc); | |
530 | void i40e_veb_release(struct i40e_veb *veb); | |
531 | ||
532 | i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); | |
533 | void i40e_vsi_remove_pvid(struct i40e_vsi *vsi); | |
534 | void i40e_vsi_reset_stats(struct i40e_vsi *vsi); | |
535 | void i40e_pf_reset_stats(struct i40e_pf *pf); | |
536 | #ifdef CONFIG_DEBUG_FS | |
537 | void i40e_dbg_pf_init(struct i40e_pf *pf); | |
538 | void i40e_dbg_pf_exit(struct i40e_pf *pf); | |
539 | void i40e_dbg_init(void); | |
540 | void i40e_dbg_exit(void); | |
541 | #else | |
542 | static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {} | |
543 | static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {} | |
544 | static inline void i40e_dbg_init(void) {} | |
545 | static inline void i40e_dbg_exit(void) {} | |
546 | #endif /* CONFIG_DEBUG_FS*/ | |
547 | void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); | |
548 | int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); | |
549 | void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); | |
550 | int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); | |
551 | int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); | |
552 | struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr, | |
553 | bool is_vf, bool is_netdev); | |
554 | bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); | |
555 | struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, | |
556 | bool is_vf, bool is_netdev); | |
557 | void i40e_vlan_stripping_enable(struct i40e_vsi *vsi); | |
558 | ||
559 | #endif /* _I40E_H_ */ |