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9a799d71 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel 10 Gigabit PCI Express Linux driver | |
8c47eaa7 | 4 | Copyright(c) 1999 - 2010 Intel Corporation. |
9a799d71 AK |
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: | |
9a799d71 AK |
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 _IXGBE_H_ | |
29 | #define _IXGBE_H_ | |
30 | ||
31 | #include <linux/types.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/netdevice.h> | |
6fabd715 | 34 | #include <linux/aer.h> |
9a799d71 AK |
35 | |
36 | #include "ixgbe_type.h" | |
37 | #include "ixgbe_common.h" | |
2f90b865 | 38 | #include "ixgbe_dcb.h" |
eacd73f7 YZ |
39 | #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) |
40 | #define IXGBE_FCOE | |
41 | #include "ixgbe_fcoe.h" | |
42 | #endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */ | |
5dd2d332 | 43 | #ifdef CONFIG_IXGBE_DCA |
bd0362dd JC |
44 | #include <linux/dca.h> |
45 | #endif | |
9a799d71 | 46 | |
849c4542 ET |
47 | /* common prefix used by pr_<> macros */ |
48 | #undef pr_fmt | |
49 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
9a799d71 AK |
50 | |
51 | /* TX/RX descriptor defines */ | |
6bacb300 | 52 | #define IXGBE_DEFAULT_TXD 512 |
9a799d71 AK |
53 | #define IXGBE_MAX_TXD 4096 |
54 | #define IXGBE_MIN_TXD 64 | |
55 | ||
6bacb300 | 56 | #define IXGBE_DEFAULT_RXD 512 |
9a799d71 AK |
57 | #define IXGBE_MAX_RXD 4096 |
58 | #define IXGBE_MIN_RXD 64 | |
59 | ||
9a799d71 AK |
60 | /* flow control */ |
61 | #define IXGBE_DEFAULT_FCRTL 0x10000 | |
2b9ade93 | 62 | #define IXGBE_MIN_FCRTL 0x40 |
9a799d71 AK |
63 | #define IXGBE_MAX_FCRTL 0x7FF80 |
64 | #define IXGBE_DEFAULT_FCRTH 0x20000 | |
2b9ade93 | 65 | #define IXGBE_MIN_FCRTH 0x600 |
9a799d71 | 66 | #define IXGBE_MAX_FCRTH 0x7FFF0 |
2b9ade93 | 67 | #define IXGBE_DEFAULT_FCPAUSE 0xFFFF |
9a799d71 AK |
68 | #define IXGBE_MIN_FCPAUSE 0 |
69 | #define IXGBE_MAX_FCPAUSE 0xFFFF | |
70 | ||
71 | /* Supported Rx Buffer Sizes */ | |
13958070 | 72 | #define IXGBE_RXBUFFER_512 512 /* Used for packet split */ |
9a799d71 | 73 | #define IXGBE_RXBUFFER_2048 2048 |
e76678dd AD |
74 | #define IXGBE_RXBUFFER_4096 4096 |
75 | #define IXGBE_RXBUFFER_8192 8192 | |
32344a39 | 76 | #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ |
9a799d71 | 77 | |
13958070 AD |
78 | /* |
79 | * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we | |
80 | * reserve 2 more, and skb_shared_info adds an additional 384 bytes more, | |
81 | * this adds up to 512 bytes of extra data meaning the smallest allocation | |
82 | * we could have is 1K. | |
83 | * i.e. RXBUFFER_512 --> size-1024 slab | |
84 | */ | |
85 | #define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512 | |
9a799d71 AK |
86 | |
87 | #define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) | |
88 | ||
9a799d71 AK |
89 | /* How many Rx Buffers do we bundle into one write to the hardware ? */ |
90 | #define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ | |
91 | ||
92 | #define IXGBE_TX_FLAGS_CSUM (u32)(1) | |
93 | #define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1) | |
94 | #define IXGBE_TX_FLAGS_TSO (u32)(1 << 2) | |
95 | #define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3) | |
eacd73f7 YZ |
96 | #define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4) |
97 | #define IXGBE_TX_FLAGS_FSO (u32)(1 << 5) | |
9a799d71 | 98 | #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 |
2f90b865 | 99 | #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 |
9a799d71 AK |
100 | #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 |
101 | ||
0a924578 PWJ |
102 | #define IXGBE_MAX_RSC_INT_RATE 162760 |
103 | ||
7f870475 GR |
104 | #define IXGBE_MAX_VF_MC_ENTRIES 30 |
105 | #define IXGBE_MAX_VF_FUNCTIONS 64 | |
106 | #define IXGBE_MAX_VFTA_ENTRIES 128 | |
107 | #define MAX_EMULATION_MAC_ADDRS 16 | |
108 | #define VMDQ_P(p) ((p) + adapter->num_vfs) | |
109 | ||
110 | struct vf_data_storage { | |
111 | unsigned char vf_mac_addresses[ETH_ALEN]; | |
112 | u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES]; | |
113 | u16 num_vf_mc_hashes; | |
114 | u16 default_vf_vlan_id; | |
115 | u16 vlans_enabled; | |
7f870475 | 116 | bool clear_to_send; |
7f01648a | 117 | bool pf_set_mac; |
7f01648a GR |
118 | u16 pf_vlan; /* When set, guest VLAN config not allowed. */ |
119 | u16 pf_qos; | |
7f870475 GR |
120 | }; |
121 | ||
9a799d71 AK |
122 | /* wrapper around a pointer to a socket buffer, |
123 | * so a DMA handle can be stored along with the buffer */ | |
124 | struct ixgbe_tx_buffer { | |
125 | struct sk_buff *skb; | |
126 | dma_addr_t dma; | |
127 | unsigned long time_stamp; | |
128 | u16 length; | |
129 | u16 next_to_watch; | |
e5a43549 | 130 | u16 mapped_as_page; |
9a799d71 AK |
131 | }; |
132 | ||
133 | struct ixgbe_rx_buffer { | |
134 | struct sk_buff *skb; | |
135 | dma_addr_t dma; | |
136 | struct page *page; | |
137 | dma_addr_t page_dma; | |
762f4c57 | 138 | unsigned int page_offset; |
9a799d71 AK |
139 | }; |
140 | ||
141 | struct ixgbe_queue_stats { | |
142 | u64 packets; | |
143 | u64 bytes; | |
144 | }; | |
145 | ||
146 | struct ixgbe_ring { | |
9a799d71 | 147 | void *desc; /* descriptor ring memory */ |
9a799d71 AK |
148 | union { |
149 | struct ixgbe_tx_buffer *tx_buffer_info; | |
150 | struct ixgbe_rx_buffer *rx_buffer_info; | |
151 | }; | |
ae540af1 JB |
152 | u8 atr_sample_rate; |
153 | u8 atr_count; | |
154 | u16 count; /* amount of descriptors */ | |
155 | u16 rx_buf_len; | |
156 | u16 next_to_use; | |
157 | u16 next_to_clean; | |
158 | ||
159 | u8 queue_index; /* needed for multiqueue queue management */ | |
9a799d71 | 160 | |
6e455b89 YZ |
161 | #define IXGBE_RING_RX_PS_ENABLED (u8)(1) |
162 | u8 flags; /* per ring feature flags */ | |
9a799d71 AK |
163 | u16 head; |
164 | u16 tail; | |
165 | ||
f494e8fa AV |
166 | unsigned int total_bytes; |
167 | unsigned int total_packets; | |
9a799d71 | 168 | |
5dd2d332 | 169 | #ifdef CONFIG_IXGBE_DCA |
bd0362dd JC |
170 | /* cpu for tx queue */ |
171 | int cpu; | |
172 | #endif | |
ae540af1 JB |
173 | |
174 | u16 work_limit; /* max work per interrupt */ | |
175 | u16 reg_idx; /* holds the special value that gets | |
176 | * the hardware register offset | |
177 | * associated with this ring, which is | |
178 | * different for DCB and RSS modes | |
179 | */ | |
180 | ||
9a799d71 | 181 | struct ixgbe_queue_stats stats; |
c4cf55e5 | 182 | unsigned long reinit_state; |
4a0b9ca0 | 183 | int numa_node; |
ae540af1 | 184 | u64 rsc_count; /* stat for coalesced packets */ |
94b982b2 | 185 | u64 rsc_flush; /* stats for flushed packets */ |
7ca3bc58 JB |
186 | u32 restart_queue; /* track tx queue restarts */ |
187 | u32 non_eop_descs; /* track hardware descriptor chaining */ | |
9a799d71 | 188 | |
ae540af1 JB |
189 | unsigned int size; /* length in bytes */ |
190 | dma_addr_t dma; /* phys. address of descriptor ring */ | |
7ca3bc58 | 191 | } ____cacheline_internodealigned_in_smp; |
9a799d71 | 192 | |
c7e4358a SN |
193 | enum ixgbe_ring_f_enum { |
194 | RING_F_NONE = 0, | |
195 | RING_F_DCB, | |
7f870475 | 196 | RING_F_VMDQ, /* SR-IOV uses the same ring feature */ |
c7e4358a | 197 | RING_F_RSS, |
c4cf55e5 | 198 | RING_F_FDIR, |
0331a832 YZ |
199 | #ifdef IXGBE_FCOE |
200 | RING_F_FCOE, | |
201 | #endif /* IXGBE_FCOE */ | |
c7e4358a SN |
202 | |
203 | RING_F_ARRAY_SIZE /* must be last in enum set */ | |
204 | }; | |
205 | ||
2f90b865 | 206 | #define IXGBE_MAX_DCB_INDICES 8 |
021230d4 | 207 | #define IXGBE_MAX_RSS_INDICES 16 |
7f870475 | 208 | #define IXGBE_MAX_VMDQ_INDICES 64 |
c4cf55e5 | 209 | #define IXGBE_MAX_FDIR_INDICES 64 |
0331a832 YZ |
210 | #ifdef IXGBE_FCOE |
211 | #define IXGBE_MAX_FCOE_INDICES 8 | |
e0fce695 JF |
212 | #define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES) |
213 | #define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES) | |
214 | #else | |
215 | #define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES | |
216 | #define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES | |
0331a832 | 217 | #endif /* IXGBE_FCOE */ |
021230d4 AV |
218 | struct ixgbe_ring_feature { |
219 | int indices; | |
220 | int mask; | |
7ca3bc58 | 221 | } ____cacheline_internodealigned_in_smp; |
021230d4 | 222 | |
021230d4 | 223 | |
2f90b865 AD |
224 | #define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ |
225 | ? 8 : 1) | |
226 | #define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS | |
227 | ||
021230d4 AV |
228 | /* MAX_MSIX_Q_VECTORS of these are allocated, |
229 | * but we only use one per queue-specific vector. | |
230 | */ | |
231 | struct ixgbe_q_vector { | |
232 | struct ixgbe_adapter *adapter; | |
fe49f04a AD |
233 | unsigned int v_idx; /* index of q_vector within array, also used for |
234 | * finding the bit in EICR and friends that | |
235 | * represents the vector for this ring */ | |
021230d4 AV |
236 | struct napi_struct napi; |
237 | DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */ | |
238 | DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */ | |
239 | u8 rxr_count; /* Rx ring count assigned to this vector */ | |
240 | u8 txr_count; /* Tx ring count assigned to this vector */ | |
30efa5a3 JB |
241 | u8 tx_itr; |
242 | u8 rx_itr; | |
021230d4 AV |
243 | u32 eitr; |
244 | }; | |
245 | ||
9a799d71 | 246 | /* Helper macros to switch between ints/sec and what the register uses. |
509ee935 JB |
247 | * And yes, it's the same math going both ways. The lowest value |
248 | * supported by all of the ixgbe hardware is 8. | |
9a799d71 AK |
249 | */ |
250 | #define EITR_INTS_PER_SEC_TO_REG(_eitr) \ | |
509ee935 | 251 | ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) |
9a799d71 AK |
252 | #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG |
253 | ||
254 | #define IXGBE_DESC_UNUSED(R) \ | |
255 | ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ | |
256 | (R)->next_to_clean - (R)->next_to_use - 1) | |
257 | ||
258 | #define IXGBE_RX_DESC_ADV(R, i) \ | |
31f05a2d | 259 | (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) |
9a799d71 | 260 | #define IXGBE_TX_DESC_ADV(R, i) \ |
31f05a2d | 261 | (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i])) |
9a799d71 | 262 | #define IXGBE_TX_CTXTDESC_ADV(R, i) \ |
31f05a2d | 263 | (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i])) |
9a799d71 AK |
264 | |
265 | #define IXGBE_MAX_JUMBO_FRAME_SIZE 16128 | |
63f39bd1 YZ |
266 | #ifdef IXGBE_FCOE |
267 | /* Use 3K as the baby jumbo frame size for FCoE */ | |
268 | #define IXGBE_FCOE_JUMBO_FRAME_SIZE 3072 | |
269 | #endif /* IXGBE_FCOE */ | |
9a799d71 | 270 | |
021230d4 AV |
271 | #define OTHER_VECTOR 1 |
272 | #define NON_Q_VECTORS (OTHER_VECTOR) | |
273 | ||
e8e26350 PW |
274 | #define MAX_MSIX_VECTORS_82599 64 |
275 | #define MAX_MSIX_Q_VECTORS_82599 64 | |
eb7f139c PWJ |
276 | #define MAX_MSIX_VECTORS_82598 18 |
277 | #define MAX_MSIX_Q_VECTORS_82598 16 | |
278 | ||
e8e26350 PW |
279 | #define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599 |
280 | #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 | |
eb7f139c | 281 | |
021230d4 | 282 | #define MIN_MSIX_Q_VECTORS 2 |
021230d4 AV |
283 | #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS) |
284 | ||
9a799d71 AK |
285 | /* board specific private data structure */ |
286 | struct ixgbe_adapter { | |
287 | struct timer_list watchdog_timer; | |
288 | struct vlan_group *vlgrp; | |
289 | u16 bd_number; | |
9a799d71 | 290 | struct work_struct reset_task; |
7a921c93 | 291 | struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; |
e8e26350 | 292 | char name[MAX_MSIX_COUNT][IFNAMSIZ + 9]; |
2f90b865 AD |
293 | struct ixgbe_dcb_config dcb_cfg; |
294 | struct ixgbe_dcb_config temp_dcb_cfg; | |
295 | u8 dcb_set_bitmap; | |
264857b8 | 296 | enum ixgbe_fc_mode last_lfc_mode; |
9a799d71 | 297 | |
f494e8fa | 298 | /* Interrupt Throttle Rate */ |
f7554a2b NS |
299 | u32 rx_itr_setting; |
300 | u32 tx_itr_setting; | |
f494e8fa AV |
301 | u16 eitr_low; |
302 | u16 eitr_high; | |
303 | ||
9a799d71 | 304 | /* TX */ |
4a0b9ca0 | 305 | struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp; |
30efa5a3 | 306 | int num_tx_queues; |
9a799d71 AK |
307 | u32 tx_timeout_count; |
308 | bool detect_tx_hung; | |
309 | ||
7ca3bc58 JB |
310 | u64 restart_queue; |
311 | u64 lsc_int; | |
312 | ||
9a799d71 | 313 | /* RX */ |
4a0b9ca0 | 314 | struct ixgbe_ring *rx_ring[MAX_RX_QUEUES] ____cacheline_aligned_in_smp; |
30efa5a3 | 315 | int num_rx_queues; |
7f870475 GR |
316 | int num_rx_pools; /* == num_rx_queues in 82598 */ |
317 | int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */ | |
9a799d71 | 318 | u64 hw_csum_rx_error; |
e8e26350 | 319 | u64 hw_rx_no_dma_resources; |
9a799d71 | 320 | u64 non_eop_descs; |
021230d4 | 321 | int num_msix_vectors; |
eb7f139c | 322 | int max_msix_q_vectors; /* true count of q_vectors for device */ |
c7e4358a | 323 | struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE]; |
9a799d71 AK |
324 | struct msix_entry *msix_entries; |
325 | ||
9a799d71 AK |
326 | u32 alloc_rx_page_failed; |
327 | u32 alloc_rx_buff_failed; | |
328 | ||
021230d4 AV |
329 | /* Some features need tri-state capability, |
330 | * thus the additional *_CAPABLE flags. | |
331 | */ | |
9a799d71 | 332 | u32 flags; |
96b0e0f6 JB |
333 | #define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) |
334 | #define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1) | |
335 | #define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2) | |
336 | #define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3) | |
337 | #define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4) | |
338 | #define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6) | |
339 | #define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7) | |
340 | #define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8) | |
341 | #define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9) | |
342 | #define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10) | |
343 | #define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11) | |
344 | #define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12) | |
345 | #define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13) | |
e8e26350 | 346 | #define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14) |
96b0e0f6 JB |
347 | #define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16) |
348 | #define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) | |
349 | #define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) | |
350 | #define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) | |
0befdb3e | 351 | #define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) |
96b0e0f6 | 352 | #define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) |
10eec955 JF |
353 | #define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 23) |
354 | #define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 24) | |
355 | #define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 25) | |
356 | #define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 26) | |
357 | #define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 27) | |
358 | #define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 28) | |
359 | #define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 29) | |
360 | #define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 30) | |
96b0e0f6 | 361 | |
df647b5c PWJ |
362 | u32 flags2; |
363 | #define IXGBE_FLAG2_RSC_CAPABLE (u32)(1) | |
364 | #define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1) | |
119fc60a | 365 | #define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2) |
96b0e0f6 JB |
366 | /* default to trying for four seconds */ |
367 | #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) | |
9a799d71 AK |
368 | |
369 | /* OS defined structs */ | |
370 | struct net_device *netdev; | |
371 | struct pci_dev *pdev; | |
9a799d71 | 372 | |
da4dd0f7 PWJ |
373 | u32 test_icr; |
374 | struct ixgbe_ring test_tx_ring; | |
375 | struct ixgbe_ring test_rx_ring; | |
376 | ||
9a799d71 AK |
377 | /* structs defined in ixgbe_hw.h */ |
378 | struct ixgbe_hw hw; | |
379 | u16 msg_enable; | |
380 | struct ixgbe_hw_stats stats; | |
021230d4 AV |
381 | |
382 | /* Interrupt Throttle Rate */ | |
f7554a2b NS |
383 | u32 rx_eitr_param; |
384 | u32 tx_eitr_param; | |
9a799d71 AK |
385 | |
386 | unsigned long state; | |
387 | u64 tx_busy; | |
30efa5a3 JB |
388 | unsigned int tx_ring_count; |
389 | unsigned int rx_ring_count; | |
cf8280ee JB |
390 | |
391 | u32 link_speed; | |
392 | bool link_up; | |
393 | unsigned long link_check_timeout; | |
394 | ||
395 | struct work_struct watchdog_task; | |
c4900be0 DS |
396 | struct work_struct sfp_task; |
397 | struct timer_list sfp_timer; | |
e8e26350 PW |
398 | struct work_struct multispeed_fiber_task; |
399 | struct work_struct sfp_config_module_task; | |
c4cf55e5 PWJ |
400 | u32 fdir_pballoc; |
401 | u32 atr_sample_rate; | |
402 | spinlock_t fdir_perfect_lock; | |
403 | struct work_struct fdir_reinit_task; | |
d0ed8937 YZ |
404 | #ifdef IXGBE_FCOE |
405 | struct ixgbe_fcoe fcoe; | |
406 | #endif /* IXGBE_FCOE */ | |
94b982b2 MC |
407 | u64 rsc_total_count; |
408 | u64 rsc_total_flush; | |
e8e26350 | 409 | u32 wol; |
34b0368c | 410 | u16 eeprom_version; |
7f870475 | 411 | |
1a6c14a2 | 412 | int node; |
119fc60a MC |
413 | struct work_struct check_overtemp_task; |
414 | u32 interrupt_event; | |
1a6c14a2 | 415 | |
7f870475 GR |
416 | /* SR-IOV */ |
417 | DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); | |
418 | unsigned int num_vfs; | |
419 | struct vf_data_storage *vfinfo; | |
9a799d71 AK |
420 | }; |
421 | ||
422 | enum ixbge_state_t { | |
423 | __IXGBE_TESTING, | |
424 | __IXGBE_RESETTING, | |
c4900be0 | 425 | __IXGBE_DOWN, |
c4cf55e5 | 426 | __IXGBE_FDIR_INIT_DONE, |
c4900be0 | 427 | __IXGBE_SFP_MODULE_NOT_FOUND |
9a799d71 AK |
428 | }; |
429 | ||
430 | enum ixgbe_boards { | |
3957d63d | 431 | board_82598, |
e8e26350 | 432 | board_82599, |
9a799d71 AK |
433 | }; |
434 | ||
3957d63d | 435 | extern struct ixgbe_info ixgbe_82598_info; |
e8e26350 | 436 | extern struct ixgbe_info ixgbe_82599_info; |
7a6b6f51 | 437 | #ifdef CONFIG_IXGBE_DCB |
32953543 | 438 | extern const struct dcbnl_rtnl_ops dcbnl_ops; |
2f90b865 AD |
439 | extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, |
440 | struct ixgbe_dcb_config *dst_dcb_cfg, | |
441 | int tc_max); | |
442 | #endif | |
9a799d71 AK |
443 | |
444 | extern char ixgbe_driver_name[]; | |
9c8eb720 | 445 | extern const char ixgbe_driver_version[]; |
9a799d71 AK |
446 | |
447 | extern int ixgbe_up(struct ixgbe_adapter *adapter); | |
448 | extern void ixgbe_down(struct ixgbe_adapter *adapter); | |
d4f80882 | 449 | extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); |
9a799d71 | 450 | extern void ixgbe_reset(struct ixgbe_adapter *adapter); |
9a799d71 | 451 | extern void ixgbe_set_ethtool_ops(struct net_device *netdev); |
b4617240 PW |
452 | extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); |
453 | extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); | |
454 | extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); | |
455 | extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); | |
456 | extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); | |
2f90b865 | 457 | extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); |
7a921c93 | 458 | extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); |
fe49f04a AD |
459 | extern void ixgbe_write_eitr(struct ixgbe_q_vector *); |
460 | extern int ethtool_ioctl(struct ifreq *ifr); | |
ffff4772 PWJ |
461 | extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); |
462 | extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc); | |
463 | extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc); | |
464 | extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, | |
465 | struct ixgbe_atr_input *input, | |
466 | u8 queue); | |
9a713e7c PW |
467 | extern s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, |
468 | struct ixgbe_atr_input *input, | |
469 | struct ixgbe_atr_input_masks *input_masks, | |
470 | u16 soft_id, u8 queue); | |
ffff4772 PWJ |
471 | extern s32 ixgbe_atr_set_vlan_id_82599(struct ixgbe_atr_input *input, |
472 | u16 vlan_id); | |
473 | extern s32 ixgbe_atr_set_src_ipv4_82599(struct ixgbe_atr_input *input, | |
474 | u32 src_addr); | |
475 | extern s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input, | |
476 | u32 dst_addr); | |
ffff4772 PWJ |
477 | extern s32 ixgbe_atr_set_src_port_82599(struct ixgbe_atr_input *input, |
478 | u16 src_port); | |
479 | extern s32 ixgbe_atr_set_dst_port_82599(struct ixgbe_atr_input *input, | |
480 | u16 dst_port); | |
481 | extern s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input, | |
482 | u16 flex_byte); | |
ffff4772 PWJ |
483 | extern s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input, |
484 | u8 l4type); | |
7f870475 | 485 | extern void ixgbe_set_rx_mode(struct net_device *netdev); |
eacd73f7 YZ |
486 | #ifdef IXGBE_FCOE |
487 | extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); | |
488 | extern int ixgbe_fso(struct ixgbe_adapter *adapter, | |
489 | struct ixgbe_ring *tx_ring, struct sk_buff *skb, | |
490 | u32 tx_flags, u8 *hdr_len); | |
332d4a7d YZ |
491 | extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); |
492 | extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, | |
493 | union ixgbe_adv_rx_desc *rx_desc, | |
494 | struct sk_buff *skb); | |
495 | extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, | |
496 | struct scatterlist *sgl, unsigned int sgc); | |
497 | extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); | |
8450ff8c YZ |
498 | extern int ixgbe_fcoe_enable(struct net_device *netdev); |
499 | extern int ixgbe_fcoe_disable(struct net_device *netdev); | |
6ee16520 YZ |
500 | #ifdef CONFIG_IXGBE_DCB |
501 | extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); | |
502 | extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); | |
503 | #endif /* CONFIG_IXGBE_DCB */ | |
61a1fa10 | 504 | extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); |
eacd73f7 | 505 | #endif /* IXGBE_FCOE */ |
9a799d71 AK |
506 | |
507 | #endif /* _IXGBE_H_ */ |