Commit | Line | Data |
---|---|---|
6b7c5b94 | 1 | /* |
d2145cde | 2 | * Copyright (C) 2005 - 2011 Emulex |
6b7c5b94 SP |
3 | * All rights reserved. |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License version 2 | |
7 | * as published by the Free Software Foundation. The full GNU General | |
8 | * Public License is included in this distribution in the file called COPYING. | |
9 | * | |
10 | * Contact Information: | |
d2145cde | 11 | * linux-drivers@emulex.com |
6b7c5b94 | 12 | * |
d2145cde AK |
13 | * Emulex |
14 | * 3333 Susan Street | |
15 | * Costa Mesa, CA 92626 | |
6b7c5b94 SP |
16 | */ |
17 | ||
18 | #ifndef BE_H | |
19 | #define BE_H | |
20 | ||
21 | #include <linux/pci.h> | |
22 | #include <linux/etherdevice.h> | |
6b7c5b94 SP |
23 | #include <linux/delay.h> |
24 | #include <net/tcp.h> | |
25 | #include <net/ip.h> | |
26 | #include <net/ipv6.h> | |
27 | #include <linux/if_vlan.h> | |
28 | #include <linux/workqueue.h> | |
29 | #include <linux/interrupt.h> | |
84517482 | 30 | #include <linux/firmware.h> |
5a0e3ad6 | 31 | #include <linux/slab.h> |
ab1594e9 | 32 | #include <linux/u64_stats_sync.h> |
6b7c5b94 SP |
33 | |
34 | #include "be_hw.h" | |
35 | ||
c888385a | 36 | #define DRV_VER "4.0.100u" |
6b7c5b94 SP |
37 | #define DRV_NAME "be2net" |
38 | #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" | |
12d7ea2c | 39 | #define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" |
c4ca2374 | 40 | #define OC_NAME "Emulex OneConnect 10Gbps NIC" |
fe6d2a38 SP |
41 | #define OC_NAME_BE OC_NAME "(be3)" |
42 | #define OC_NAME_LANCER OC_NAME "(Lancer)" | |
35ecf03c | 43 | #define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver" |
6b7c5b94 | 44 | |
c4ca2374 | 45 | #define BE_VENDOR_ID 0x19a2 |
fe6d2a38 | 46 | #define EMULEX_VENDOR_ID 0x10df |
c4ca2374 | 47 | #define BE_DEVICE_ID1 0x211 |
12d7ea2c | 48 | #define BE_DEVICE_ID2 0x221 |
fe6d2a38 SP |
49 | #define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */ |
50 | #define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */ | |
51 | #define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ | |
12f4d0a8 | 52 | #define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ |
c4ca2374 AK |
53 | |
54 | static inline char *nic_name(struct pci_dev *pdev) | |
55 | { | |
12d7ea2c AK |
56 | switch (pdev->device) { |
57 | case OC_DEVICE_ID1: | |
c4ca2374 | 58 | return OC_NAME; |
e254f6ec | 59 | case OC_DEVICE_ID2: |
fe6d2a38 SP |
60 | return OC_NAME_BE; |
61 | case OC_DEVICE_ID3: | |
12f4d0a8 | 62 | case OC_DEVICE_ID4: |
fe6d2a38 | 63 | return OC_NAME_LANCER; |
12d7ea2c AK |
64 | case BE_DEVICE_ID2: |
65 | return BE3_NAME; | |
66 | default: | |
c4ca2374 | 67 | return BE_NAME; |
12d7ea2c | 68 | } |
c4ca2374 AK |
69 | } |
70 | ||
6b7c5b94 | 71 | /* Number of bytes of an RX frame that are copied to skb->data */ |
2e588f84 | 72 | #define BE_HDR_LEN ((u16) 64) |
6b7c5b94 SP |
73 | #define BE_MAX_JUMBO_FRAME_SIZE 9018 |
74 | #define BE_MIN_MTU 256 | |
75 | ||
76 | #define BE_NUM_VLANS_SUPPORTED 64 | |
77 | #define BE_MAX_EQD 96 | |
78 | #define BE_MAX_TX_FRAG_COUNT 30 | |
79 | ||
80 | #define EVNT_Q_LEN 1024 | |
81 | #define TX_Q_LEN 2048 | |
82 | #define TX_CQ_LEN 1024 | |
83 | #define RX_Q_LEN 1024 /* Does not support any other value */ | |
84 | #define RX_CQ_LEN 1024 | |
5fb379ee | 85 | #define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ |
6b7c5b94 SP |
86 | #define MCC_CQ_LEN 256 |
87 | ||
3abcdeda | 88 | #define MAX_RSS_QS 4 /* BE limit is 4 queues/port */ |
ac6a0c4a | 89 | #define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ |
3c8def97 | 90 | #define MAX_TX_QS 8 |
ac6a0c4a | 91 | #define BE_MAX_MSIX_VECTORS (MAX_RX_QS + 1)/* RX + TX */ |
6b7c5b94 SP |
92 | #define BE_NAPI_WEIGHT 64 |
93 | #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ | |
94 | #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) | |
95 | ||
8788fdc2 SP |
96 | #define FW_VER_LEN 32 |
97 | ||
6b7c5b94 SP |
98 | struct be_dma_mem { |
99 | void *va; | |
100 | dma_addr_t dma; | |
101 | u32 size; | |
102 | }; | |
103 | ||
104 | struct be_queue_info { | |
105 | struct be_dma_mem dma_mem; | |
106 | u16 len; | |
107 | u16 entry_size; /* Size of an element in the queue */ | |
108 | u16 id; | |
109 | u16 tail, head; | |
110 | bool created; | |
111 | atomic_t used; /* Number of valid elements in the queue */ | |
112 | }; | |
113 | ||
5fb379ee SP |
114 | static inline u32 MODULO(u16 val, u16 limit) |
115 | { | |
116 | BUG_ON(limit & (limit - 1)); | |
117 | return val & (limit - 1); | |
118 | } | |
119 | ||
120 | static inline void index_adv(u16 *index, u16 val, u16 limit) | |
121 | { | |
122 | *index = MODULO((*index + val), limit); | |
123 | } | |
124 | ||
125 | static inline void index_inc(u16 *index, u16 limit) | |
126 | { | |
127 | *index = MODULO((*index + 1), limit); | |
128 | } | |
129 | ||
130 | static inline void *queue_head_node(struct be_queue_info *q) | |
131 | { | |
132 | return q->dma_mem.va + q->head * q->entry_size; | |
133 | } | |
134 | ||
135 | static inline void *queue_tail_node(struct be_queue_info *q) | |
136 | { | |
137 | return q->dma_mem.va + q->tail * q->entry_size; | |
138 | } | |
139 | ||
140 | static inline void queue_head_inc(struct be_queue_info *q) | |
141 | { | |
142 | index_inc(&q->head, q->len); | |
143 | } | |
144 | ||
145 | static inline void queue_tail_inc(struct be_queue_info *q) | |
146 | { | |
147 | index_inc(&q->tail, q->len); | |
148 | } | |
149 | ||
5fb379ee SP |
150 | struct be_eq_obj { |
151 | struct be_queue_info q; | |
152 | char desc[32]; | |
153 | ||
154 | /* Adaptive interrupt coalescing (AIC) info */ | |
155 | bool enable_aic; | |
156 | u16 min_eqd; /* in usecs */ | |
157 | u16 max_eqd; /* in usecs */ | |
158 | u16 cur_eqd; /* in usecs */ | |
ecd62107 | 159 | u8 eq_idx; |
5fb379ee SP |
160 | |
161 | struct napi_struct napi; | |
162 | }; | |
163 | ||
164 | struct be_mcc_obj { | |
165 | struct be_queue_info q; | |
166 | struct be_queue_info cq; | |
7a1e9b20 | 167 | bool rearm_cq; |
5fb379ee SP |
168 | }; |
169 | ||
3abcdeda | 170 | struct be_tx_stats { |
ac124ff9 SP |
171 | u64 tx_bytes; |
172 | u64 tx_pkts; | |
173 | u64 tx_reqs; | |
174 | u64 tx_wrbs; | |
175 | u64 tx_compl; | |
176 | ulong tx_jiffies; | |
177 | u32 tx_stops; | |
ab1594e9 SP |
178 | struct u64_stats_sync sync; |
179 | struct u64_stats_sync sync_compl; | |
6b7c5b94 SP |
180 | }; |
181 | ||
6b7c5b94 SP |
182 | struct be_tx_obj { |
183 | struct be_queue_info q; | |
184 | struct be_queue_info cq; | |
185 | /* Remember the skbs that were transmitted */ | |
186 | struct sk_buff *sent_skb_list[TX_Q_LEN]; | |
3c8def97 | 187 | struct be_tx_stats stats; |
6b7c5b94 SP |
188 | }; |
189 | ||
190 | /* Struct to remember the pages posted for rx frags */ | |
191 | struct be_rx_page_info { | |
192 | struct page *page; | |
fac6da5b | 193 | DEFINE_DMA_UNMAP_ADDR(bus); |
6b7c5b94 SP |
194 | u16 page_offset; |
195 | bool last_page_user; | |
196 | }; | |
197 | ||
3abcdeda | 198 | struct be_rx_stats { |
3abcdeda | 199 | u64 rx_bytes; |
3abcdeda | 200 | u64 rx_pkts; |
ac124ff9 SP |
201 | u64 rx_pkts_prev; |
202 | ulong rx_jiffies; | |
203 | u32 rx_drops_no_skbs; /* skb allocation errors */ | |
204 | u32 rx_drops_no_frags; /* HW has no fetched frags */ | |
205 | u32 rx_post_fail; /* page post alloc failures */ | |
206 | u32 rx_polls; /* NAPI calls */ | |
207 | u32 rx_events; | |
208 | u32 rx_compl; | |
3abcdeda | 209 | u32 rx_mcast_pkts; |
ac124ff9 SP |
210 | u32 rx_compl_err; /* completions with err set */ |
211 | u32 rx_pps; /* pkts per second */ | |
ab1594e9 | 212 | struct u64_stats_sync sync; |
3abcdeda SP |
213 | }; |
214 | ||
2e588f84 SP |
215 | struct be_rx_compl_info { |
216 | u32 rss_hash; | |
6709d952 | 217 | u16 vlan_tag; |
2e588f84 SP |
218 | u16 pkt_size; |
219 | u16 rxq_idx; | |
12004ae9 | 220 | u16 port; |
2e588f84 SP |
221 | u8 vlanf; |
222 | u8 num_rcvd; | |
223 | u8 err; | |
224 | u8 ipf; | |
225 | u8 tcpf; | |
226 | u8 udpf; | |
227 | u8 ip_csum; | |
228 | u8 l4_csum; | |
229 | u8 ipv6; | |
230 | u8 vtm; | |
231 | u8 pkt_type; | |
232 | }; | |
233 | ||
6b7c5b94 | 234 | struct be_rx_obj { |
3abcdeda | 235 | struct be_adapter *adapter; |
6b7c5b94 SP |
236 | struct be_queue_info q; |
237 | struct be_queue_info cq; | |
2e588f84 | 238 | struct be_rx_compl_info rxcp; |
6b7c5b94 | 239 | struct be_rx_page_info page_info_tbl[RX_Q_LEN]; |
3abcdeda SP |
240 | struct be_eq_obj rx_eq; |
241 | struct be_rx_stats stats; | |
242 | u8 rss_id; | |
243 | bool rx_post_starved; /* Zero rx frags have been posted to BE */ | |
e80d9da6 | 244 | u32 cache_line_barrier[16]; |
6b7c5b94 SP |
245 | }; |
246 | ||
609ff3bb | 247 | struct be_drv_stats { |
9ae081c6 | 248 | u32 be_on_die_temperature; |
ac124ff9 SP |
249 | u32 tx_events; |
250 | u32 eth_red_drops; | |
251 | u32 rx_drops_no_pbuf; | |
252 | u32 rx_drops_no_txpb; | |
253 | u32 rx_drops_no_erx_descr; | |
254 | u32 rx_drops_no_tpre_descr; | |
255 | u32 rx_drops_too_many_frags; | |
256 | u32 rx_drops_invalid_ring; | |
257 | u32 forwarded_packets; | |
258 | u32 rx_drops_mtu; | |
259 | u32 rx_crc_errors; | |
260 | u32 rx_alignment_symbol_errors; | |
261 | u32 rx_pause_frames; | |
262 | u32 rx_priority_pause_frames; | |
263 | u32 rx_control_frames; | |
264 | u32 rx_in_range_errors; | |
265 | u32 rx_out_range_errors; | |
266 | u32 rx_frame_too_long; | |
267 | u32 rx_address_match_errors; | |
268 | u32 rx_dropped_too_small; | |
269 | u32 rx_dropped_too_short; | |
270 | u32 rx_dropped_header_too_small; | |
271 | u32 rx_dropped_tcp_length; | |
272 | u32 rx_dropped_runt; | |
273 | u32 rx_ip_checksum_errs; | |
274 | u32 rx_tcp_checksum_errs; | |
275 | u32 rx_udp_checksum_errs; | |
276 | u32 tx_pauseframes; | |
277 | u32 tx_priority_pauseframes; | |
278 | u32 tx_controlframes; | |
279 | u32 rxpp_fifo_overflow_drop; | |
280 | u32 rx_input_fifo_overflow_drop; | |
281 | u32 pmem_fifo_overflow_drop; | |
282 | u32 jabber_events; | |
609ff3bb AK |
283 | }; |
284 | ||
64600ea5 AK |
285 | struct be_vf_cfg { |
286 | unsigned char vf_mac_addr[ETH_ALEN]; | |
287 | u32 vf_if_handle; | |
288 | u32 vf_pmac_id; | |
1da87b7f | 289 | u16 vf_vlan_tag; |
e1d18735 | 290 | u32 vf_tx_rate; |
64600ea5 AK |
291 | }; |
292 | ||
9cd9000b | 293 | #define BE_INVALID_PMAC_ID 0xffffffff |
609ff3bb | 294 | |
6b7c5b94 SP |
295 | struct be_adapter { |
296 | struct pci_dev *pdev; | |
297 | struct net_device *netdev; | |
298 | ||
8788fdc2 SP |
299 | u8 __iomem *csr; |
300 | u8 __iomem *db; /* Door Bell */ | |
8788fdc2 | 301 | |
2984961c | 302 | struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ |
8788fdc2 SP |
303 | struct be_dma_mem mbox_mem; |
304 | /* Mbox mem is adjusted to align to 16 bytes. The allocated addr | |
305 | * is stored for freeing purpose */ | |
306 | struct be_dma_mem mbox_mem_alloced; | |
307 | ||
308 | struct be_mcc_obj mcc_obj; | |
309 | spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ | |
310 | spinlock_t mcc_cq_lock; | |
6b7c5b94 | 311 | |
3abcdeda | 312 | struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS]; |
ac6a0c4a | 313 | u32 num_msix_vec; |
6b7c5b94 SP |
314 | bool isr_registered; |
315 | ||
316 | /* TX Rings */ | |
317 | struct be_eq_obj tx_eq; | |
3c8def97 SP |
318 | struct be_tx_obj tx_obj[MAX_TX_QS]; |
319 | u8 num_tx_qs; | |
6b7c5b94 SP |
320 | |
321 | u32 cache_line_break[8]; | |
322 | ||
323 | /* Rx rings */ | |
ac6a0c4a | 324 | struct be_rx_obj rx_obj[MAX_RX_QS]; |
3abcdeda | 325 | u32 num_rx_qs; |
6b7c5b94 SP |
326 | u32 big_page_size; /* Compounded page size shared by rx wrbs */ |
327 | ||
ecd62107 | 328 | u8 eq_next_idx; |
609ff3bb | 329 | struct be_drv_stats drv_stats; |
fe6d2a38 | 330 | |
82903e4b AK |
331 | u16 vlans_added; |
332 | u16 max_vlans; /* Number of vlans supported */ | |
b738127d | 333 | u8 vlan_tag[VLAN_N_VID]; |
cc4ce020 SK |
334 | u8 vlan_prio_bmap; /* Available Priority BitMap */ |
335 | u16 recommended_prio; /* Recommended Priority */ | |
5b8821b7 | 336 | struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ |
6b7c5b94 | 337 | |
3abcdeda | 338 | struct be_dma_mem stats_cmd; |
6b7c5b94 SP |
339 | /* Work queue used to perform periodic tasks like getting statistics */ |
340 | struct delayed_work work; | |
609ff3bb | 341 | u16 work_counter; |
6b7c5b94 SP |
342 | |
343 | /* Ethtool knobs and info */ | |
6b7c5b94 SP |
344 | char fw_ver[FW_VER_LEN]; |
345 | u32 if_handle; /* Used to configure filtering */ | |
346 | u32 pmac_id; /* MAC addr handle used by BE card */ | |
1a642469 | 347 | u32 beacon_state; /* for set_phys_id */ |
6b7c5b94 | 348 | |
cf588477 | 349 | bool eeh_err; |
6b7c5b94 | 350 | u32 port_num; |
24307eef | 351 | bool promiscuous; |
71d8d1b5 | 352 | bool wol; |
3486be29 | 353 | u32 function_mode; |
3abcdeda | 354 | u32 function_caps; |
9e90c961 AK |
355 | u32 rx_fc; /* Rx flow control */ |
356 | u32 tx_fc; /* Tx flow control */ | |
7c185276 | 357 | bool ue_detected; |
b2aebe6d | 358 | bool stats_cmd_sent; |
0dffc83e AK |
359 | int link_speed; |
360 | u8 port_type; | |
16c02145 | 361 | u8 transceiver; |
ee3cb629 | 362 | u8 autoneg; |
7b139c83 | 363 | u8 generation; /* BladeEngine ASIC generation */ |
dd131e76 SB |
364 | u32 flash_status; |
365 | struct completion flash_compl; | |
ba343c77 | 366 | |
2e588f84 | 367 | bool be3_native; |
ba343c77 | 368 | bool sriov_enabled; |
48f5a191 | 369 | struct be_vf_cfg *vf_cfg; |
344dbf10 | 370 | u8 is_virtfn; |
fe6d2a38 | 371 | u32 sli_family; |
9e1453c5 | 372 | u8 hba_port_num; |
3968fa1e | 373 | u16 pvid; |
6b7c5b94 SP |
374 | }; |
375 | ||
344dbf10 | 376 | #define be_physfn(adapter) (!adapter->is_virtfn) |
ba343c77 | 377 | |
7b139c83 AK |
378 | /* BladeEngine Generation numbers */ |
379 | #define BE_GEN2 2 | |
380 | #define BE_GEN3 3 | |
381 | ||
5b8821b7 SP |
382 | #define ON 1 |
383 | #define OFF 0 | |
12f4d0a8 ME |
384 | #define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ |
385 | (adapter->pdev->device == OC_DEVICE_ID4)) | |
fe6d2a38 | 386 | |
0fc0b732 | 387 | extern const struct ethtool_ops be_ethtool_ops; |
6b7c5b94 | 388 | |
ac6a0c4a | 389 | #define msix_enabled(adapter) (adapter->num_msix_vec > 0) |
3c8def97 | 390 | #define tx_stats(txo) (&txo->stats) |
3abcdeda | 391 | #define rx_stats(rxo) (&rxo->stats) |
6b7c5b94 SP |
392 | |
393 | #define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops) | |
394 | ||
3abcdeda SP |
395 | #define for_all_rx_queues(adapter, rxo, i) \ |
396 | for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ | |
397 | i++, rxo++) | |
398 | ||
399 | /* Just skip the first default non-rss queue */ | |
400 | #define for_all_rss_queues(adapter, rxo, i) \ | |
401 | for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\ | |
402 | i++, rxo++) | |
403 | ||
3c8def97 SP |
404 | #define for_all_tx_queues(adapter, txo, i) \ |
405 | for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ | |
406 | i++, txo++) | |
407 | ||
6b7c5b94 SP |
408 | #define PAGE_SHIFT_4K 12 |
409 | #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) | |
410 | ||
411 | /* Returns number of pages spanned by the data starting at the given addr */ | |
412 | #define PAGES_4K_SPANNED(_address, size) \ | |
413 | ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ | |
414 | (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) | |
415 | ||
416 | /* Byte offset into the page corresponding to given address */ | |
417 | #define OFFSET_IN_PAGE(addr) \ | |
418 | ((size_t)(addr) & (PAGE_SIZE_4K-1)) | |
419 | ||
420 | /* Returns bit offset within a DWORD of a bitfield */ | |
421 | #define AMAP_BIT_OFFSET(_struct, field) \ | |
422 | (((size_t)&(((_struct *)0)->field))%32) | |
423 | ||
424 | /* Returns the bit mask of the field that is NOT shifted into location. */ | |
425 | static inline u32 amap_mask(u32 bitsize) | |
426 | { | |
427 | return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1); | |
428 | } | |
429 | ||
430 | static inline void | |
431 | amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) | |
432 | { | |
433 | u32 *dw = (u32 *) ptr + dw_offset; | |
434 | *dw &= ~(mask << offset); | |
435 | *dw |= (mask & value) << offset; | |
436 | } | |
437 | ||
438 | #define AMAP_SET_BITS(_struct, field, ptr, val) \ | |
439 | amap_set(ptr, \ | |
440 | offsetof(_struct, field)/32, \ | |
441 | amap_mask(sizeof(((_struct *)0)->field)), \ | |
442 | AMAP_BIT_OFFSET(_struct, field), \ | |
443 | val) | |
444 | ||
445 | static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) | |
446 | { | |
447 | u32 *dw = (u32 *) ptr; | |
448 | return mask & (*(dw + dw_offset) >> offset); | |
449 | } | |
450 | ||
451 | #define AMAP_GET_BITS(_struct, field, ptr) \ | |
452 | amap_get(ptr, \ | |
453 | offsetof(_struct, field)/32, \ | |
454 | amap_mask(sizeof(((_struct *)0)->field)), \ | |
455 | AMAP_BIT_OFFSET(_struct, field)) | |
456 | ||
457 | #define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) | |
458 | #define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) | |
459 | static inline void swap_dws(void *wrb, int len) | |
460 | { | |
461 | #ifdef __BIG_ENDIAN | |
462 | u32 *dw = wrb; | |
463 | BUG_ON(len % 4); | |
464 | do { | |
465 | *dw = cpu_to_le32(*dw); | |
466 | dw++; | |
467 | len -= 4; | |
468 | } while (len); | |
469 | #endif /* __BIG_ENDIAN */ | |
470 | } | |
471 | ||
472 | static inline u8 is_tcp_pkt(struct sk_buff *skb) | |
473 | { | |
474 | u8 val = 0; | |
475 | ||
476 | if (ip_hdr(skb)->version == 4) | |
477 | val = (ip_hdr(skb)->protocol == IPPROTO_TCP); | |
478 | else if (ip_hdr(skb)->version == 6) | |
479 | val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP); | |
480 | ||
481 | return val; | |
482 | } | |
483 | ||
484 | static inline u8 is_udp_pkt(struct sk_buff *skb) | |
485 | { | |
486 | u8 val = 0; | |
487 | ||
488 | if (ip_hdr(skb)->version == 4) | |
489 | val = (ip_hdr(skb)->protocol == IPPROTO_UDP); | |
490 | else if (ip_hdr(skb)->version == 6) | |
491 | val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP); | |
492 | ||
493 | return val; | |
494 | } | |
495 | ||
344dbf10 SB |
496 | static inline void be_check_sriov_fn_type(struct be_adapter *adapter) |
497 | { | |
fe6d2a38 SP |
498 | u32 sli_intf; |
499 | ||
b0060586 AK |
500 | pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); |
501 | adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; | |
344dbf10 SB |
502 | } |
503 | ||
6d87f5c3 AK |
504 | static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) |
505 | { | |
506 | u32 addr; | |
507 | ||
508 | addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0); | |
509 | ||
510 | mac[5] = (u8)(addr & 0xFF); | |
511 | mac[4] = (u8)((addr >> 8) & 0xFF); | |
512 | mac[3] = (u8)((addr >> 16) & 0xFF); | |
7a2414a5 AK |
513 | /* Use the OUI from the current MAC address */ |
514 | memcpy(mac, adapter->netdev->dev_addr, 3); | |
6d87f5c3 AK |
515 | } |
516 | ||
4b972914 AK |
517 | static inline bool be_multi_rxq(const struct be_adapter *adapter) |
518 | { | |
519 | return adapter->num_rx_qs > 1; | |
520 | } | |
521 | ||
8788fdc2 | 522 | extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, |
5fb379ee | 523 | u16 num_popped); |
ea172a01 | 524 | extern void be_link_status_update(struct be_adapter *adapter, u32 link_status); |
89a88ab8 | 525 | extern void be_parse_stats(struct be_adapter *adapter); |
84517482 | 526 | extern int be_load_fw(struct be_adapter *adapter, u8 *func); |
6b7c5b94 | 527 | #endif /* BE_H */ |