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if_link: Add additional parameter to IFLA_VF_INFO for spoof checking
[deliverable/linux.git] / drivers / net / ethernet / intel / ixgbe / ixgbe.h
CommitLineData
9a799d71
AK		 1/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
a52055e0 4 Copyright(c) 1999 - 2011 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
f62bbb5e 31#include <linux/bitops.h>
9a799d71
AK		 32#include <linux/types.h>
33#include <linux/pci.h>
34#include <linux/netdevice.h>
b25ebfd2 35#include <linux/cpumask.h>
6fabd715 36#include <linux/aer.h>
f62bbb5e 37#include <linux/if_vlan.h>
9a799d71
AK		 38
39#include "ixgbe_type.h"
40#include "ixgbe_common.h"
2f90b865 41#include "ixgbe_dcb.h"
eacd73f7
YZ		 42#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
43#define IXGBE_FCOE
44#include "ixgbe_fcoe.h"
45#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
5dd2d332 46#ifdef CONFIG_IXGBE_DCA
bd0362dd
JC		 47#include <linux/dca.h>
48#endif
9a799d71 49
849c4542
ET		 50/* common prefix used by pr_<> macros */
51#undef pr_fmt
52#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9a799d71
AK		 53
54/* TX/RX descriptor defines */
6bacb300 55#define IXGBE_DEFAULT_TXD 512
59224555 56#define IXGBE_DEFAULT_TX_WORK 256
9a799d71
AK		 57#define IXGBE_MAX_TXD 4096
58#define IXGBE_MIN_TXD 64
59
6bacb300 60#define IXGBE_DEFAULT_RXD 512
9a799d71
AK		 61#define IXGBE_MAX_RXD 4096
62#define IXGBE_MIN_RXD 64
63
9a799d71 64/* flow control */
2b9ade93 65#define IXGBE_MIN_FCRTL 0x40
9a799d71 66#define IXGBE_MAX_FCRTL 0x7FF80
2b9ade93 67#define IXGBE_MIN_FCRTH 0x600
9a799d71 68#define IXGBE_MAX_FCRTH 0x7FFF0
2b9ade93 69#define IXGBE_DEFAULT_FCPAUSE 0xFFFF
9a799d71
AK		 70#define IXGBE_MIN_FCPAUSE 0
71#define IXGBE_MAX_FCPAUSE 0xFFFF
72
73/* Supported Rx Buffer Sizes */
13958070 74#define IXGBE_RXBUFFER_512 512 /* Used for packet split */
919e78a6
AD		 75#define IXGBE_RXBUFFER_2K 2048
76#define IXGBE_RXBUFFER_3K 3072
77#define IXGBE_RXBUFFER_4K 4096
78#define IXGBE_RXBUFFER_7K 7168
79#define IXGBE_RXBUFFER_8K 8192
80#define IXGBE_RXBUFFER_15K 15360
81#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
9a799d71 82
13958070
AD		 83/*
84 * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
85 * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
86 * this adds up to 512 bytes of extra data meaning the smallest allocation
87 * we could have is 1K.
88 * i.e. RXBUFFER_512 --> size-1024 slab
89 */
90#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
9a799d71
AK		 91
92#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
93
9a799d71
AK		 94/* How many Rx Buffers do we bundle into one write to the hardware ? */
95#define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */
96
97#define IXGBE_TX_FLAGS_CSUM (u32)(1)
66f32a8b
AD		 98#define IXGBE_TX_FLAGS_HW_VLAN (u32)(1 << 1)
99#define IXGBE_TX_FLAGS_SW_VLAN (u32)(1 << 2)
100#define IXGBE_TX_FLAGS_TSO (u32)(1 << 3)
101#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 4)
102#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5)
103#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6)
7f9643fd
AD		 104#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7)
105#define IXGBE_TX_FLAGS_MAPPED_AS_PAGE (u32)(1 << 8)
9a799d71 106#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
66f32a8b
AD		 107#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
108#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29
9a799d71
AK		 109#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
110
0a924578
PWJ		 111#define IXGBE_MAX_RSC_INT_RATE 162760
112
7f870475
GR		 113#define IXGBE_MAX_VF_MC_ENTRIES 30
114#define IXGBE_MAX_VF_FUNCTIONS 64
115#define IXGBE_MAX_VFTA_ENTRIES 128
116#define MAX_EMULATION_MAC_ADDRS 16
a1cbb15c 117#define IXGBE_MAX_PF_MACVLANS 15
7f870475 118#define VMDQ_P(p) ((p) + adapter->num_vfs)
83c61fa9
GR		 119#define IXGBE_82599_VF_DEVICE_ID 0x10ED
120#define IXGBE_X540_VF_DEVICE_ID 0x1515
7f870475
GR		 121
122struct vf_data_storage {
123 unsigned char vf_mac_addresses[ETH_ALEN];
124 u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
125 u16 num_vf_mc_hashes;
126 u16 default_vf_vlan_id;
127 u16 vlans_enabled;
7f870475 128 bool clear_to_send;
7f01648a 129 bool pf_set_mac;
7f01648a
GR		 130 u16 pf_vlan; /* When set, guest VLAN config not allowed. */
131 u16 pf_qos;
ff4ab206 132 u16 tx_rate;
c6bda30a 133 struct pci_dev *vfdev;
7f870475
GR		 134};
135
a1cbb15c
GR		 136struct vf_macvlans {
137 struct list_head l;
138 int vf;
139 int rar_entry;
140 bool free;
141 bool is_macvlan;
142 u8 vf_macvlan[ETH_ALEN];
143};
144
a535c30e
AD		 145#define IXGBE_MAX_TXD_PWR 14
146#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR)
147
148/* Tx Descriptors needed, worst case */
149#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
150#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4)
151
9a799d71
AK		 152/* wrapper around a pointer to a socket buffer,
153 * so a DMA handle can be stored along with the buffer */
154struct ixgbe_tx_buffer {
d3d00239 155 union ixgbe_adv_tx_desc *next_to_watch;
9a799d71 156 unsigned long time_stamp;
d3d00239
AD		 157 dma_addr_t dma;
158 u32 length;
159 u32 tx_flags;
160 struct sk_buff *skb;
161 u32 bytecount;
8ad494b0 162 u16 gso_segs;
9a799d71
AK		 163};
164
165struct ixgbe_rx_buffer {
166 struct sk_buff *skb;
167 dma_addr_t dma;
168 struct page *page;
169 dma_addr_t page_dma;
762f4c57 170 unsigned int page_offset;
9a799d71
AK		 171};
172
173struct ixgbe_queue_stats {
174 u64 packets;
175 u64 bytes;
176};
177
5b7da515
AD		 178struct ixgbe_tx_queue_stats {
179 u64 restart_queue;
180 u64 tx_busy;
c84d324c
JF		 181 u64 completed;
182 u64 tx_done_old;
5b7da515
AD		 183};
184
185struct ixgbe_rx_queue_stats {
186 u64 rsc_count;
187 u64 rsc_flush;
188 u64 non_eop_descs;
189 u64 alloc_rx_page_failed;
190 u64 alloc_rx_buff_failed;
191};
192
7d637bcc
AD		 193enum ixbge_ring_state_t {
194 __IXGBE_TX_FDIR_INIT_DONE,
195 __IXGBE_TX_DETECT_HANG,
c84d324c 196 __IXGBE_HANG_CHECK_ARMED,
7d637bcc
AD		 197 __IXGBE_RX_PS_ENABLED,
198 __IXGBE_RX_RSC_ENABLED,
199};
200
201#define ring_is_ps_enabled(ring) \
202 test_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
203#define set_ring_ps_enabled(ring) \
204 set_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
205#define clear_ring_ps_enabled(ring) \
206 clear_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
207#define check_for_tx_hang(ring) \
208 test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
209#define set_check_for_tx_hang(ring) \
210 set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
211#define clear_check_for_tx_hang(ring) \
212 clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
213#define ring_is_rsc_enabled(ring) \
214 test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
215#define set_ring_rsc_enabled(ring) \
216 set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
217#define clear_ring_rsc_enabled(ring) \
218 clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
9a799d71 219struct ixgbe_ring {
efe3d3c8 220 struct ixgbe_ring *next; /* pointer to next ring in q_vector */
9a799d71 221 void *desc; /* descriptor ring memory */
b6ec895e 222 struct device *dev; /* device for DMA mapping */
fc77dc3c 223 struct net_device *netdev; /* netdev ring belongs to */
9a799d71
AK		 224 union {
225 struct ixgbe_tx_buffer *tx_buffer_info;
226 struct ixgbe_rx_buffer *rx_buffer_info;
227 };
7d637bcc 228 unsigned long state;
bd198058
AD		 229 u8 __iomem *tail;
230
ae540af1
JB		 231 u16 count; /* amount of descriptors */
232 u16 rx_buf_len;
ae540af1
JB		 233
234 u8 queue_index; /* needed for multiqueue queue management */
7d637bcc
AD		 235 u8 reg_idx; /* holds the special value that gets
236 * the hardware register offset
237 * associated with this ring, which is
238 * different for DCB and RSS modes
239 */
bd198058
AD		 240 u8 atr_sample_rate;
241 u8 atr_count;
9a799d71 242
bd198058
AD		 243 u16 next_to_use;
244 u16 next_to_clean;
9a799d71 245
bd198058 246 u8 dcb_tc;
9a799d71 247 struct ixgbe_queue_stats stats;
de1036b1 248 struct u64_stats_sync syncp;
5b7da515
AD		 249 union {
250 struct ixgbe_tx_queue_stats tx_stats;
251 struct ixgbe_rx_queue_stats rx_stats;
252 };
5b7da515 253 int numa_node;
ae540af1
JB		 254 unsigned int size; /* length in bytes */
255 dma_addr_t dma; /* phys. address of descriptor ring */
1a51502b 256 struct rcu_head rcu;
33cf09c9 257 struct ixgbe_q_vector *q_vector; /* back-pointer to host q_vector */
7ca3bc58 258} ____cacheline_internodealigned_in_smp;
9a799d71 259
c7e4358a
SN		 260enum ixgbe_ring_f_enum {
261 RING_F_NONE = 0,
7f870475 262 RING_F_VMDQ, /* SR-IOV uses the same ring feature */
c7e4358a 263 RING_F_RSS,
c4cf55e5 264 RING_F_FDIR,
0331a832
YZ		 265#ifdef IXGBE_FCOE
266 RING_F_FCOE,
267#endif /* IXGBE_FCOE */
c7e4358a
SN		 268
269 RING_F_ARRAY_SIZE /* must be last in enum set */
270};
271
021230d4 272#define IXGBE_MAX_RSS_INDICES 16
7f870475 273#define IXGBE_MAX_VMDQ_INDICES 64
c4cf55e5 274#define IXGBE_MAX_FDIR_INDICES 64
0331a832
YZ		 275#ifdef IXGBE_FCOE
276#define IXGBE_MAX_FCOE_INDICES 8
e0fce695
JF		 277#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
278#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
279#else
280#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
281#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
0331a832 282#endif /* IXGBE_FCOE */
021230d4
AV		 283struct ixgbe_ring_feature {
284 int indices;
285 int mask;
7ca3bc58 286} ____cacheline_internodealigned_in_smp;
021230d4 287
08c8833b 288struct ixgbe_ring_container {
efe3d3c8 289 struct ixgbe_ring *ring; /* pointer to linked list of rings */
bd198058
AD		 290 unsigned int total_bytes; /* total bytes processed this int */
291 unsigned int total_packets; /* total packets processed this int */
292 u16 work_limit; /* total work allowed per interrupt */
08c8833b
AD		 293 u8 count; /* total number of rings in vector */
294 u8 itr; /* current ITR setting for ring */
295};
021230d4 296
2f90b865
AD		 297#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
298 ? 8 : 1)
299#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
300
021230d4
AV		 301/* MAX_MSIX_Q_VECTORS of these are allocated,
302 * but we only use one per queue-specific vector.
303 */
304struct ixgbe_q_vector {
305 struct ixgbe_adapter *adapter;
33cf09c9
AD		 306#ifdef CONFIG_IXGBE_DCA
307 int cpu; /* CPU for DCA */
308#endif
d5bf4f67
ET		 309 u16 v_idx; /* index of q_vector within array, also used for
310 * finding the bit in EICR and friends that
311 * represents the vector for this ring */
312 u16 itr; /* Interrupt throttle rate written to EITR */
08c8833b 313 struct ixgbe_ring_container rx, tx;
d5bf4f67
ET		 314
315 struct napi_struct napi;
b25ebfd2 316 cpumask_var_t affinity_mask;
d0759ebb 317 char name[IFNAMSIZ + 9];
021230d4
AV		 318};
319
d5bf4f67
ET		 320/*
321 * microsecond values for various ITR rates shifted by 2 to fit itr register
322 * with the first 3 bits reserved 0
9a799d71 323 */
d5bf4f67
ET		 324#define IXGBE_MIN_RSC_ITR 24
325#define IXGBE_100K_ITR 40
326#define IXGBE_20K_ITR 200
327#define IXGBE_10K_ITR 400
328#define IXGBE_8K_ITR 500
9a799d71 329
7d4987de
AD		 330static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
331{
332 u16 ntc = ring->next_to_clean;
333 u16 ntu = ring->next_to_use;
334
335 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
336}
9a799d71
AK		 337
338#define IXGBE_RX_DESC_ADV(R, i) \
31f05a2d 339 (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
9a799d71 340#define IXGBE_TX_DESC_ADV(R, i) \
31f05a2d 341 (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
9a799d71 342#define IXGBE_TX_CTXTDESC_ADV(R, i) \
31f05a2d 343 (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
9a799d71
AK		 344
345#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128
63f39bd1
YZ		 346#ifdef IXGBE_FCOE
347/* Use 3K as the baby jumbo frame size for FCoE */
348#define IXGBE_FCOE_JUMBO_FRAME_SIZE 3072
349#endif /* IXGBE_FCOE */
9a799d71 350
021230d4
AV		 351#define OTHER_VECTOR 1
352#define NON_Q_VECTORS (OTHER_VECTOR)
353
e8e26350
PW		 354#define MAX_MSIX_VECTORS_82599 64
355#define MAX_MSIX_Q_VECTORS_82599 64
eb7f139c
PWJ		 356#define MAX_MSIX_VECTORS_82598 18
357#define MAX_MSIX_Q_VECTORS_82598 16
358
e8e26350
PW		 359#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599
360#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599
eb7f139c 361
021230d4 362#define MIN_MSIX_Q_VECTORS 2
021230d4
AV		 363#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
364
9a799d71
AK		 365/* board specific private data structure */
366struct ixgbe_adapter {
e606bfe7
AD		 367 unsigned long state;
368
369 /* Some features need tri-state capability,
370 * thus the additional *_CAPABLE flags.
371 */
372 u32 flags;
373#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1)
374#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
375#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
376#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
377#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
378#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
379#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
380#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
381#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
382#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
383#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
384#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
385#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
386#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14)
387#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
388#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
389#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
390#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
391#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20)
392#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
7086400d
AD		 393#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 23)
394#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 24)
395#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 25)
396#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 26)
397#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 27)
398#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 28)
399#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 29)
e606bfe7
AD		 400
401 u32 flags2;
402#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
403#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
404#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
f0f9778d 405#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3)
7086400d
AD		 406#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 4)
407#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 5)
c83c6cbd 408#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 6)
d034acf1 409#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7)
e606bfe7 410
f62bbb5e 411 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
9a799d71 412 u16 bd_number;
7a921c93 413 struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
d033d526
JF		 414
415 /* DCB parameters */
416 struct ieee_pfc *ixgbe_ieee_pfc;
417 struct ieee_ets *ixgbe_ieee_ets;
2f90b865
AD		 418 struct ixgbe_dcb_config dcb_cfg;
419 struct ixgbe_dcb_config temp_dcb_cfg;
420 u8 dcb_set_bitmap;
3032309b 421 u8 dcbx_cap;
264857b8 422 enum ixgbe_fc_mode last_lfc_mode;
9a799d71 423
f494e8fa 424 /* Interrupt Throttle Rate */
f7554a2b
NS		 425 u32 rx_itr_setting;
426 u32 tx_itr_setting;
f494e8fa
AV		 427 u16 eitr_low;
428 u16 eitr_high;
429
bd198058
AD		 430 /* Work limits */
431 u16 tx_work_limit;
432
9a799d71 433 /* TX */
4a0b9ca0 434 struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
30efa5a3 435 int num_tx_queues;
9a799d71
AK		 436 u32 tx_timeout_count;
437 bool detect_tx_hung;
438
7ca3bc58
JB		 439 u64 restart_queue;
440 u64 lsc_int;
441
9a799d71 442 /* RX */
4a0b9ca0 443 struct ixgbe_ring *rx_ring[MAX_RX_QUEUES] ____cacheline_aligned_in_smp;
30efa5a3 444 int num_rx_queues;
7f870475
GR		 445 int num_rx_pools; /* == num_rx_queues in 82598 */
446 int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */
9a799d71 447 u64 hw_csum_rx_error;
e8e26350 448 u64 hw_rx_no_dma_resources;
9a799d71 449 u64 non_eop_descs;
021230d4 450 int num_msix_vectors;
eb7f139c 451 int max_msix_q_vectors; /* true count of q_vectors for device */
c7e4358a 452 struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
9a799d71
AK		 453 struct msix_entry *msix_entries;
454
9a799d71
AK		 455 u32 alloc_rx_page_failed;
456 u32 alloc_rx_buff_failed;
457
96b0e0f6
JB		 458/* default to trying for four seconds */
459#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
9a799d71
AK		 460
461 /* OS defined structs */
462 struct net_device *netdev;
463 struct pci_dev *pdev;
9a799d71 464
da4dd0f7
PWJ		 465 u32 test_icr;
466 struct ixgbe_ring test_tx_ring;
467 struct ixgbe_ring test_rx_ring;
468
9a799d71
AK		 469 /* structs defined in ixgbe_hw.h */
470 struct ixgbe_hw hw;
471 u16 msg_enable;
472 struct ixgbe_hw_stats stats;
021230d4
AV		 473
474 /* Interrupt Throttle Rate */
f7554a2b
NS		 475 u32 rx_eitr_param;
476 u32 tx_eitr_param;
9a799d71 477
9a799d71 478 u64 tx_busy;
30efa5a3
JB		 479 unsigned int tx_ring_count;
480 unsigned int rx_ring_count;
cf8280ee
JB		 481
482 u32 link_speed;
483 bool link_up;
484 unsigned long link_check_timeout;
485
7086400d 486 struct work_struct service_task;
7086400d 487 struct timer_list service_timer;
c4cf55e5
PWJ		 488 u32 fdir_pballoc;
489 u32 atr_sample_rate;
d034acf1 490 unsigned long fdir_overflow; /* number of times ATR was backed off */
c4cf55e5 491 spinlock_t fdir_perfect_lock;
d0ed8937
YZ		 492#ifdef IXGBE_FCOE
493 struct ixgbe_fcoe fcoe;
494#endif /* IXGBE_FCOE */
94b982b2
MC		 495 u64 rsc_total_count;
496 u64 rsc_total_flush;
e8e26350 497 u32 wol;
34b0368c 498 u16 eeprom_version;
c23f5b6b 499 u16 eeprom_cap;
7f870475 500
1a6c14a2 501 int node;
66e6961c 502 u32 led_reg;
119fc60a 503 u32 interrupt_event;
1a6c14a2 504
7f870475
GR		 505 /* SR-IOV */
506 DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
507 unsigned int num_vfs;
508 struct vf_data_storage *vfinfo;
ff4ab206 509 int vf_rate_link_speed;
a1cbb15c
GR		 510 struct vf_macvlans vf_mvs;
511 struct vf_macvlans *mv_list;
512 bool antispoofing_enabled;
3e05334f
AD		 513
514 struct hlist_head fdir_filter_list;
515 union ixgbe_atr_input fdir_mask;
516 int fdir_filter_count;
83c61fa9
GR		 517 u32 timer_event_accumulator;
518 u32 vferr_refcount;
3e05334f
AD		 519};
520
521struct ixgbe_fdir_filter {
522 struct hlist_node fdir_node;
523 union ixgbe_atr_input filter;
524 u16 sw_idx;
525 u16 action;
9a799d71
AK		 526};
527
528enum ixbge_state_t {
529 __IXGBE_TESTING,
530 __IXGBE_RESETTING,
c4900be0 531 __IXGBE_DOWN,
7086400d
AD		 532 __IXGBE_SERVICE_SCHED,
533 __IXGBE_IN_SFP_INIT,
9a799d71
AK		 534};
535
aa80175a
AD		 536struct ixgbe_rsc_cb {
537 dma_addr_t dma;
538 u16 skb_cnt;
539 bool delay_unmap;
540};
541#define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb)
542
9a799d71 543enum ixgbe_boards {
3957d63d 544 board_82598,
e8e26350 545 board_82599,
fe15e8e1 546 board_X540,
9a799d71
AK		 547};
548
3957d63d 549extern struct ixgbe_info ixgbe_82598_info;
e8e26350 550extern struct ixgbe_info ixgbe_82599_info;
fe15e8e1 551extern struct ixgbe_info ixgbe_X540_info;
7a6b6f51 552#ifdef CONFIG_IXGBE_DCB
32953543 553extern const struct dcbnl_rtnl_ops dcbnl_ops;
2f90b865
AD		 554extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
555 struct ixgbe_dcb_config *dst_dcb_cfg,
556 int tc_max);
557#endif
9a799d71
AK		 558
559extern char ixgbe_driver_name[];
9c8eb720 560extern const char ixgbe_driver_version[];
9a799d71 561
c7ccde0f 562extern void ixgbe_up(struct ixgbe_adapter *adapter);
9a799d71 563extern void ixgbe_down(struct ixgbe_adapter *adapter);
d4f80882 564extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
9a799d71 565extern void ixgbe_reset(struct ixgbe_adapter *adapter);
9a799d71 566extern void ixgbe_set_ethtool_ops(struct net_device *netdev);
b6ec895e
AD		 567extern int ixgbe_setup_rx_resources(struct ixgbe_ring *);
568extern int ixgbe_setup_tx_resources(struct ixgbe_ring *);
569extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
570extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
84418e3b
AD		 571extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
572extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
2d39d576
YZ		 573extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
574 struct ixgbe_ring *);
b4617240 575extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
2f90b865 576extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
7a921c93 577extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
84418e3b 578extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
84418e3b
AD		 579 struct ixgbe_adapter *,
580 struct ixgbe_ring *);
b6ec895e 581extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
84418e3b 582 struct ixgbe_tx_buffer *);
fc77dc3c 583extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
fe49f04a
AD		 584extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
585extern int ethtool_ioctl(struct ifreq *ifr);
ffff4772 586extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
c04f6ca8
AD		 587extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
588extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
ffff4772 589extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
69830529
AD		 590 union ixgbe_atr_hash_dword input,
591 union ixgbe_atr_hash_dword common,
ffff4772 592 u8 queue);
c04f6ca8
AD		 593extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
594 union ixgbe_atr_input *input_mask);
595extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
596 union ixgbe_atr_input *input,
597 u16 soft_id, u8 queue);
598extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
599 union ixgbe_atr_input *input,
600 u16 soft_id);
601extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
602 union ixgbe_atr_input *mask);
7f870475 603extern void ixgbe_set_rx_mode(struct net_device *netdev);
e5b64635 604extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
897ab156 605extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
082757af 606extern void ixgbe_do_reset(struct net_device *netdev);
eacd73f7
YZ		 607#ifdef IXGBE_FCOE
608extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
897ab156 609extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb,
eacd73f7 610 u32 tx_flags, u8 *hdr_len);
332d4a7d
YZ		 611extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
612extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
ff886dfc
AD		 613 union ixgbe_adv_rx_desc *rx_desc,
614 struct sk_buff *skb,
615 u32 staterr);
332d4a7d
YZ		 616extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
617 struct scatterlist *sgl, unsigned int sgc);
68a683cf
YZ		 618extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
619 struct scatterlist *sgl, unsigned int sgc);
332d4a7d 620extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
8450ff8c
YZ		 621extern int ixgbe_fcoe_enable(struct net_device *netdev);
622extern int ixgbe_fcoe_disable(struct net_device *netdev);
6ee16520
YZ		 623#ifdef CONFIG_IXGBE_DCB
624extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter);
625extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
626#endif /* CONFIG_IXGBE_DCB */
61a1fa10 627extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
eacd73f7 628#endif /* IXGBE_FCOE */
9a799d71
AK		 629
630#endif /* _IXGBE_H_ */
Linux kernel - Deliverables
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