1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* Copyright(c) 2013 - 2018 Intel Corporation. */ |
3 | |
4 | #ifndef _IAVF_H_ |
5 | #define _IAVF_H_ |
6 | |
7 | #include <linux/module.h> |
8 | #include <linux/pci.h> |
9 | #include <linux/netdevice.h> |
10 | #include <linux/vmalloc.h> |
11 | #include <linux/interrupt.h> |
12 | #include <linux/ethtool.h> |
13 | #include <linux/if_vlan.h> |
14 | #include <linux/ip.h> |
15 | #include <linux/tcp.h> |
16 | #include <linux/sctp.h> |
17 | #include <linux/ipv6.h> |
18 | #include <linux/kernel.h> |
19 | #include <linux/bitops.h> |
20 | #include <linux/timer.h> |
21 | #include <linux/workqueue.h> |
22 | #include <linux/wait.h> |
23 | #include <linux/delay.h> |
24 | #include <linux/gfp.h> |
25 | #include <linux/skbuff.h> |
26 | #include <linux/dma-mapping.h> |
27 | #include <linux/etherdevice.h> |
28 | #include <linux/socket.h> |
29 | #include <linux/jiffies.h> |
30 | #include <net/ip6_checksum.h> |
31 | #include <net/pkt_cls.h> |
32 | #include <net/pkt_sched.h> |
33 | #include <net/udp.h> |
34 | #include <net/tc_act/tc_gact.h> |
35 | #include <net/tc_act/tc_mirred.h> |
36 | |
37 | #include "iavf_type.h" |
38 | #include <linux/avf/virtchnl.h> |
39 | #include "iavf_txrx.h" |
40 | #include "iavf_fdir.h" |
41 | #include "iavf_adv_rss.h" |
42 | #include <linux/bitmap.h> |
43 | |
44 | #define DEFAULT_DEBUG_LEVEL_SHIFT 3 |
45 | #define PFX "iavf: " |
46 | |
47 | int iavf_status_to_errno(enum iavf_status status); |
48 | int virtchnl_status_to_errno(enum virtchnl_status_code v_status); |
49 | |
50 | /* VSI state flags shared with common code */ |
51 | enum iavf_vsi_state_t { |
52 | __IAVF_VSI_DOWN, |
53 | /* This must be last as it determines the size of the BITMAP */ |
54 | __IAVF_VSI_STATE_SIZE__, |
55 | }; |
56 | |
57 | /* dummy struct to make common code less painful */ |
58 | struct iavf_vsi { |
59 | struct iavf_adapter *back; |
60 | struct net_device *netdev; |
61 | u16 seid; |
62 | u16 id; |
63 | DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); |
64 | int base_vector; |
65 | u16 qs_handle; |
66 | }; |
67 | |
68 | /* How many Rx Buffers do we bundle into one write to the hardware ? */ |
69 | #define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ |
70 | #define IAVF_DEFAULT_TXD 512 |
71 | #define IAVF_DEFAULT_RXD 512 |
72 | #define IAVF_MAX_TXD 4096 |
73 | #define IAVF_MIN_TXD 64 |
74 | #define IAVF_MAX_RXD 4096 |
75 | #define IAVF_MIN_RXD 64 |
76 | #define IAVF_REQ_DESCRIPTOR_MULTIPLE 32 |
77 | #define IAVF_MAX_AQ_BUF_SIZE 4096 |
78 | #define IAVF_AQ_LEN 32 |
79 | #define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */ |
80 | |
81 | #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) |
82 | |
83 | #define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i])) |
84 | #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i])) |
85 | #define IAVF_TX_CTXTDESC(R, i) \ |
86 | (&(((struct iavf_tx_context_desc *)((R)->desc))[i])) |
87 | #define IAVF_MAX_REQ_QUEUES 16 |
88 | |
89 | #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4) |
90 | #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) |
91 | #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */ |
92 | #define IAVF_MBPS_QUANTA 50 |
93 | |
94 | #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE \ |
95 | virtchnl_struct_size((struct virtchnl_vf_resource *)NULL, \ |
96 | vsi_res, IAVF_MAX_VF_VSI) |
97 | |
98 | /* MAX_MSIX_Q_VECTORS of these are allocated, |
99 | * but we only use one per queue-specific vector. |
100 | */ |
101 | struct iavf_q_vector { |
102 | struct iavf_adapter *adapter; |
103 | struct iavf_vsi *vsi; |
104 | struct napi_struct napi; |
105 | struct iavf_ring_container rx; |
106 | struct iavf_ring_container tx; |
107 | u32 ring_mask; |
108 | u8 itr_countdown; /* when 0 should adjust adaptive ITR */ |
109 | u8 num_ringpairs; /* total number of ring pairs in vector */ |
110 | u16 v_idx; /* index in the vsi->q_vector array. */ |
111 | u16 reg_idx; /* register index of the interrupt */ |
112 | char name[IFNAMSIZ + 15]; |
113 | bool arm_wb_state; |
114 | cpumask_t affinity_mask; |
115 | struct irq_affinity_notify affinity_notify; |
116 | }; |
117 | |
118 | /* Helper macros to switch between ints/sec and what the register uses. |
119 | * And yes, it's the same math going both ways. The lowest value |
120 | * supported by all of the iavf hardware is 8. |
121 | */ |
122 | #define EITR_INTS_PER_SEC_TO_REG(_eitr) \ |
123 | ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) |
124 | #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG |
125 | |
126 | #define IAVF_DESC_UNUSED(R) \ |
127 | ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ |
128 | (R)->next_to_clean - (R)->next_to_use - 1) |
129 | |
130 | #define OTHER_VECTOR 1 |
131 | #define NONQ_VECS (OTHER_VECTOR) |
132 | |
133 | #define MIN_MSIX_Q_VECTORS 1 |
134 | #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS) |
135 | |
136 | #define IAVF_QUEUE_END_OF_LIST 0x7FF |
137 | #define IAVF_FREE_VECTOR 0x7FFF |
138 | struct iavf_mac_filter { |
139 | struct list_head list; |
140 | u8 macaddr[ETH_ALEN]; |
141 | struct { |
142 | u8 is_new_mac:1; /* filter is new, wait for PF decision */ |
143 | u8 remove:1; /* filter needs to be removed */ |
144 | u8 add:1; /* filter needs to be added */ |
145 | u8 is_primary:1; /* filter is a default VF MAC */ |
146 | u8 add_handled:1; /* received response for filter add */ |
147 | u8 padding:3; |
148 | }; |
149 | }; |
150 | |
151 | #define IAVF_VLAN(vid, tpid) ((struct iavf_vlan){ vid, tpid }) |
152 | struct iavf_vlan { |
153 | u16 vid; |
154 | u16 tpid; |
155 | }; |
156 | |
157 | enum iavf_vlan_state_t { |
158 | IAVF_VLAN_INVALID, |
159 | IAVF_VLAN_ADD, /* filter needs to be added */ |
160 | IAVF_VLAN_IS_NEW, /* filter is new, wait for PF answer */ |
161 | IAVF_VLAN_ACTIVE, /* filter is accepted by PF */ |
162 | IAVF_VLAN_DISABLE, /* filter needs to be deleted by PF, then marked INACTIVE */ |
163 | IAVF_VLAN_INACTIVE, /* filter is inactive, we are in IFF_DOWN */ |
164 | IAVF_VLAN_REMOVE, /* filter needs to be removed from list */ |
165 | }; |
166 | |
167 | struct iavf_vlan_filter { |
168 | struct list_head list; |
169 | struct iavf_vlan vlan; |
170 | enum iavf_vlan_state_t state; |
171 | }; |
172 | |
173 | #define IAVF_MAX_TRAFFIC_CLASS 4 |
174 | /* State of traffic class creation */ |
175 | enum iavf_tc_state_t { |
176 | __IAVF_TC_INVALID, /* no traffic class, default state */ |
177 | __IAVF_TC_RUNNING, /* traffic classes have been created */ |
178 | }; |
179 | |
180 | /* channel info */ |
181 | struct iavf_channel_config { |
182 | struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS]; |
183 | enum iavf_tc_state_t state; |
184 | u8 total_qps; |
185 | }; |
186 | |
187 | /* State of cloud filter */ |
188 | enum iavf_cloud_filter_state_t { |
189 | __IAVF_CF_INVALID, /* cloud filter not added */ |
190 | __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */ |
191 | __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */ |
192 | __IAVF_CF_ACTIVE, /* cloud filter is active */ |
193 | }; |
194 | |
195 | /* Driver state. The order of these is important! */ |
196 | enum iavf_state_t { |
197 | __IAVF_STARTUP, /* driver loaded, probe complete */ |
198 | __IAVF_REMOVE, /* driver is being unloaded */ |
199 | __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */ |
200 | __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */ |
201 | __IAVF_INIT_EXTENDED_CAPS, /* process extended caps which require aq msg exchange */ |
202 | __IAVF_INIT_CONFIG_ADAPTER, |
203 | __IAVF_INIT_SW, /* got resources, setting up structs */ |
204 | __IAVF_INIT_FAILED, /* init failed, restarting procedure */ |
205 | __IAVF_RESETTING, /* in reset */ |
206 | __IAVF_COMM_FAILED, /* communication with PF failed */ |
207 | /* Below here, watchdog is running */ |
208 | __IAVF_DOWN, /* ready, can be opened */ |
209 | __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */ |
210 | __IAVF_TESTING, /* in ethtool self-test */ |
211 | __IAVF_RUNNING, /* opened, working */ |
212 | }; |
213 | |
214 | enum iavf_critical_section_t { |
215 | __IAVF_IN_REMOVE_TASK, /* device being removed */ |
216 | }; |
217 | |
218 | #define IAVF_CLOUD_FIELD_OMAC 0x01 |
219 | #define IAVF_CLOUD_FIELD_IMAC 0x02 |
220 | #define IAVF_CLOUD_FIELD_IVLAN 0x04 |
221 | #define IAVF_CLOUD_FIELD_TEN_ID 0x08 |
222 | #define IAVF_CLOUD_FIELD_IIP 0x10 |
223 | |
224 | #define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC |
225 | #define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC |
226 | #define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\ |
227 | IAVF_CLOUD_FIELD_IVLAN) |
228 | #define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ |
229 | IAVF_CLOUD_FIELD_TEN_ID) |
230 | #define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\ |
231 | IAVF_CLOUD_FIELD_IMAC |\ |
232 | IAVF_CLOUD_FIELD_TEN_ID) |
233 | #define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ |
234 | IAVF_CLOUD_FIELD_IVLAN |\ |
235 | IAVF_CLOUD_FIELD_TEN_ID) |
236 | #define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP |
237 | |
238 | /* bookkeeping of cloud filters */ |
239 | struct iavf_cloud_filter { |
240 | enum iavf_cloud_filter_state_t state; |
241 | struct list_head list; |
242 | struct virtchnl_filter f; |
243 | unsigned long cookie; |
244 | bool del; /* filter needs to be deleted */ |
245 | bool add; /* filter needs to be added */ |
246 | }; |
247 | |
248 | #define IAVF_RESET_WAIT_MS 10 |
249 | #define IAVF_RESET_WAIT_DETECTED_COUNT 500 |
250 | #define IAVF_RESET_WAIT_COMPLETE_COUNT 2000 |
251 | |
252 | /* board specific private data structure */ |
253 | struct iavf_adapter { |
254 | struct workqueue_struct *wq; |
255 | struct work_struct reset_task; |
256 | struct work_struct adminq_task; |
257 | struct work_struct finish_config; |
258 | wait_queue_head_t down_waitqueue; |
259 | wait_queue_head_t reset_waitqueue; |
260 | wait_queue_head_t vc_waitqueue; |
261 | struct iavf_q_vector *q_vectors; |
262 | struct list_head vlan_filter_list; |
263 | int num_vlan_filters; |
264 | struct list_head mac_filter_list; |
265 | struct mutex crit_lock; |
266 | /* Lock to protect accesses to MAC and VLAN lists */ |
267 | spinlock_t mac_vlan_list_lock; |
268 | char misc_vector_name[IFNAMSIZ + 9]; |
269 | int num_active_queues; |
270 | int num_req_queues; |
271 | |
272 | /* TX */ |
273 | struct iavf_ring *tx_rings; |
274 | u32 tx_timeout_count; |
275 | u32 tx_desc_count; |
276 | |
277 | /* RX */ |
278 | struct iavf_ring *rx_rings; |
279 | u64 hw_csum_rx_error; |
280 | u32 rx_desc_count; |
281 | int num_msix_vectors; |
282 | struct msix_entry *msix_entries; |
283 | |
284 | u32 flags; |
285 | #define IAVF_FLAG_RX_CSUM_ENABLED BIT(0) |
286 | #define IAVF_FLAG_PF_COMMS_FAILED BIT(3) |
287 | #define IAVF_FLAG_RESET_PENDING BIT(4) |
288 | #define IAVF_FLAG_RESET_NEEDED BIT(5) |
289 | #define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6) |
290 | #define IAVF_FLAG_LEGACY_RX BIT(15) |
291 | #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) |
292 | #define IAVF_FLAG_QUEUES_DISABLED BIT(17) |
293 | #define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18) |
294 | #define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20) |
295 | /* duplicates for common code */ |
296 | #define IAVF_FLAG_DCB_ENABLED 0 |
297 | /* flags for admin queue service task */ |
298 | u64 aq_required; |
299 | #define IAVF_FLAG_AQ_ENABLE_QUEUES BIT_ULL(0) |
300 | #define IAVF_FLAG_AQ_DISABLE_QUEUES BIT_ULL(1) |
301 | #define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT_ULL(2) |
302 | #define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT_ULL(3) |
303 | #define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT_ULL(4) |
304 | #define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT_ULL(5) |
305 | #define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT_ULL(6) |
306 | #define IAVF_FLAG_AQ_MAP_VECTORS BIT_ULL(7) |
307 | #define IAVF_FLAG_AQ_HANDLE_RESET BIT_ULL(8) |
308 | #define BIT_ULL(9) /* direct AQ config */ |
309 | #define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10) |
310 | /* Newer style, RSS done by the PF so we can ignore hardware vagaries. */ |
311 | #define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11) |
312 | #define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) |
313 | #define BIT_ULL(13) |
314 | #define BIT_ULL(14) |
315 | #define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15) |
316 | #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) |
317 | #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) |
318 | #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) |
319 | #define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT_ULL(22) |
320 | #define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT_ULL(23) |
321 | #define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT_ULL(24) |
322 | #define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT_ULL(25) |
323 | #define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT_ULL(26) |
324 | #define BIT_ULL(27) |
325 | #define BIT_ULL(28) |
326 | #define IAVF_FLAG_AQ_REQUEST_STATS BIT_ULL(29) |
327 | #define IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS BIT_ULL(30) |
328 | #define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING BIT_ULL(31) |
329 | #define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING BIT_ULL(32) |
330 | #define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING BIT_ULL(33) |
331 | #define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING BIT_ULL(34) |
332 | #define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION BIT_ULL(35) |
333 | #define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36) |
334 | #define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37) |
335 | #define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38) |
336 | |
337 | /* flags for processing extended capability messages during |
338 | * __IAVF_INIT_EXTENDED_CAPS. Each capability exchange requires |
339 | * both a SEND and a RECV step, which must be processed in sequence. |
340 | * |
341 | * During the __IAVF_INIT_EXTENDED_CAPS state, the driver will |
342 | * process one flag at a time during each state loop. |
343 | */ |
344 | u64 extended_caps; |
345 | #define IAVF_EXTENDED_CAP_SEND_VLAN_V2 BIT_ULL(0) |
346 | #define IAVF_EXTENDED_CAP_RECV_VLAN_V2 BIT_ULL(1) |
347 | |
348 | #define IAVF_EXTENDED_CAPS \ |
349 | (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \ |
350 | IAVF_EXTENDED_CAP_RECV_VLAN_V2) |
351 | |
352 | /* Lock to prevent possible clobbering of |
353 | * current_netdev_promisc_flags |
354 | */ |
355 | spinlock_t current_netdev_promisc_flags_lock; |
356 | netdev_features_t current_netdev_promisc_flags; |
357 | |
358 | /* OS defined structs */ |
359 | struct net_device *netdev; |
360 | struct pci_dev *pdev; |
361 | |
362 | struct iavf_hw hw; /* defined in iavf_type.h */ |
363 | |
364 | enum iavf_state_t state; |
365 | enum iavf_state_t last_state; |
366 | unsigned long crit_section; |
367 | |
368 | struct delayed_work watchdog_task; |
369 | bool link_up; |
370 | enum virtchnl_link_speed link_speed; |
371 | /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set |
372 | * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if |
373 | * this field is valid. This field should be used going forward and the |
374 | * enum virtchnl_link_speed above should be considered the legacy way of |
375 | * storing/communicating link speeds. |
376 | */ |
377 | u32 link_speed_mbps; |
378 | |
379 | enum virtchnl_ops current_op; |
380 | /* RSS by the PF should be preferred over RSS via other methods. */ |
381 | #define (_a) ((_a)->vf_res->vf_cap_flags & \ |
382 | VIRTCHNL_VF_OFFLOAD_RSS_PF) |
383 | #define (_a) ((_a)->vf_res->vf_cap_flags & \ |
384 | VIRTCHNL_VF_OFFLOAD_RSS_AQ) |
385 | #define (_a) (!((_a)->vf_res->vf_cap_flags & \ |
386 | (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \ |
387 | VIRTCHNL_VF_OFFLOAD_RSS_PF))) |
388 | #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ |
389 | VIRTCHNL_VF_OFFLOAD_VLAN) |
390 | #define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ |
391 | VIRTCHNL_VF_OFFLOAD_VLAN_V2) |
392 | #define CRC_OFFLOAD_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ |
393 | VIRTCHNL_VF_OFFLOAD_CRC) |
394 | #define VLAN_V2_FILTERING_ALLOWED(_a) \ |
395 | (VLAN_V2_ALLOWED((_a)) && \ |
396 | ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \ |
397 | (_a)->vlan_v2_caps.filtering.filtering_support.inner)) |
398 | #define VLAN_FILTERING_ALLOWED(_a) \ |
399 | (VLAN_ALLOWED((_a)) || VLAN_V2_FILTERING_ALLOWED((_a))) |
400 | #define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ |
401 | VIRTCHNL_VF_CAP_ADV_LINK_SPEED) |
402 | #define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ |
403 | VIRTCHNL_VF_OFFLOAD_FDIR_PF) |
404 | #define (_a) ((_a)->vf_res->vf_cap_flags & \ |
405 | VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) |
406 | struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */ |
407 | struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ |
408 | struct virtchnl_version_info pf_version; |
409 | #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \ |
410 | ((_a)->pf_version.minor == 1)) |
411 | struct virtchnl_vlan_caps vlan_v2_caps; |
412 | u16 msg_enable; |
413 | struct iavf_eth_stats current_stats; |
414 | struct iavf_vsi vsi; |
415 | u32 aq_wait_count; |
416 | /* RSS stuff */ |
417 | u64 hena; |
418 | u16 ; |
419 | u16 ; |
420 | u8 *; |
421 | u8 *; |
422 | /* ADQ related members */ |
423 | struct iavf_channel_config ch_config; |
424 | u8 num_tc; |
425 | struct list_head cloud_filter_list; |
426 | /* lock to protect access to the cloud filter list */ |
427 | spinlock_t cloud_filter_list_lock; |
428 | u16 num_cloud_filters; |
429 | /* snapshot of "num_active_queues" before setup_tc for qdisc add |
430 | * is invoked. This information is useful during qdisc del flow, |
431 | * to restore correct number of queues |
432 | */ |
433 | int orig_num_active_queues; |
434 | |
435 | #define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */ |
436 | u16 fdir_active_fltr; |
437 | struct list_head fdir_list_head; |
438 | spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */ |
439 | |
440 | struct list_head ; |
441 | spinlock_t ; /* protect the RSS management list */ |
442 | }; |
443 | |
444 | |
445 | /* Ethtool Private Flags */ |
446 | |
447 | /* needed by iavf_ethtool.c */ |
448 | extern char iavf_driver_name[]; |
449 | |
450 | static inline const char *iavf_state_str(enum iavf_state_t state) |
451 | { |
452 | switch (state) { |
453 | case __IAVF_STARTUP: |
454 | return "__IAVF_STARTUP" ; |
455 | case __IAVF_REMOVE: |
456 | return "__IAVF_REMOVE" ; |
457 | case __IAVF_INIT_VERSION_CHECK: |
458 | return "__IAVF_INIT_VERSION_CHECK" ; |
459 | case __IAVF_INIT_GET_RESOURCES: |
460 | return "__IAVF_INIT_GET_RESOURCES" ; |
461 | case __IAVF_INIT_EXTENDED_CAPS: |
462 | return "__IAVF_INIT_EXTENDED_CAPS" ; |
463 | case __IAVF_INIT_CONFIG_ADAPTER: |
464 | return "__IAVF_INIT_CONFIG_ADAPTER" ; |
465 | case __IAVF_INIT_SW: |
466 | return "__IAVF_INIT_SW" ; |
467 | case __IAVF_INIT_FAILED: |
468 | return "__IAVF_INIT_FAILED" ; |
469 | case __IAVF_RESETTING: |
470 | return "__IAVF_RESETTING" ; |
471 | case __IAVF_COMM_FAILED: |
472 | return "__IAVF_COMM_FAILED" ; |
473 | case __IAVF_DOWN: |
474 | return "__IAVF_DOWN" ; |
475 | case __IAVF_DOWN_PENDING: |
476 | return "__IAVF_DOWN_PENDING" ; |
477 | case __IAVF_TESTING: |
478 | return "__IAVF_TESTING" ; |
479 | case __IAVF_RUNNING: |
480 | return "__IAVF_RUNNING" ; |
481 | default: |
482 | return "__IAVF_UNKNOWN_STATE" ; |
483 | } |
484 | } |
485 | |
486 | static inline void iavf_change_state(struct iavf_adapter *adapter, |
487 | enum iavf_state_t state) |
488 | { |
489 | if (adapter->state != state) { |
490 | adapter->last_state = adapter->state; |
491 | adapter->state = state; |
492 | } |
493 | dev_dbg(&adapter->pdev->dev, |
494 | "state transition from:%s to:%s\n" , |
495 | iavf_state_str(adapter->last_state), |
496 | iavf_state_str(adapter->state)); |
497 | } |
498 | |
499 | int iavf_up(struct iavf_adapter *adapter); |
500 | void iavf_down(struct iavf_adapter *adapter); |
501 | int iavf_process_config(struct iavf_adapter *adapter); |
502 | int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); |
503 | void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags); |
504 | void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags); |
505 | void iavf_schedule_finish_config(struct iavf_adapter *adapter); |
506 | void iavf_reset(struct iavf_adapter *adapter); |
507 | void iavf_set_ethtool_ops(struct net_device *netdev); |
508 | void iavf_update_stats(struct iavf_adapter *adapter); |
509 | void iavf_free_all_tx_resources(struct iavf_adapter *adapter); |
510 | void iavf_free_all_rx_resources(struct iavf_adapter *adapter); |
511 | |
512 | void iavf_napi_add_all(struct iavf_adapter *adapter); |
513 | void iavf_napi_del_all(struct iavf_adapter *adapter); |
514 | |
515 | int iavf_send_api_ver(struct iavf_adapter *adapter); |
516 | int iavf_verify_api_ver(struct iavf_adapter *adapter); |
517 | int iavf_send_vf_config_msg(struct iavf_adapter *adapter); |
518 | int iavf_get_vf_config(struct iavf_adapter *adapter); |
519 | int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); |
520 | int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); |
521 | void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); |
522 | u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter); |
523 | void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); |
524 | void iavf_configure_queues(struct iavf_adapter *adapter); |
525 | void iavf_deconfigure_queues(struct iavf_adapter *adapter); |
526 | void iavf_enable_queues(struct iavf_adapter *adapter); |
527 | void iavf_disable_queues(struct iavf_adapter *adapter); |
528 | void iavf_map_queues(struct iavf_adapter *adapter); |
529 | int iavf_request_queues(struct iavf_adapter *adapter, int num); |
530 | void iavf_add_ether_addrs(struct iavf_adapter *adapter); |
531 | void iavf_del_ether_addrs(struct iavf_adapter *adapter); |
532 | void iavf_add_vlans(struct iavf_adapter *adapter); |
533 | void iavf_del_vlans(struct iavf_adapter *adapter); |
534 | void iavf_set_promiscuous(struct iavf_adapter *adapter); |
535 | bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); |
536 | void iavf_request_stats(struct iavf_adapter *adapter); |
537 | int iavf_request_reset(struct iavf_adapter *adapter); |
538 | void iavf_get_hena(struct iavf_adapter *adapter); |
539 | void iavf_set_hena(struct iavf_adapter *adapter); |
540 | void (struct iavf_adapter *adapter); |
541 | void (struct iavf_adapter *adapter); |
542 | void iavf_enable_vlan_stripping(struct iavf_adapter *adapter); |
543 | void iavf_disable_vlan_stripping(struct iavf_adapter *adapter); |
544 | void iavf_virtchnl_completion(struct iavf_adapter *adapter, |
545 | enum virtchnl_ops v_opcode, |
546 | enum iavf_status v_retval, u8 *msg, u16 msglen); |
547 | int (struct iavf_adapter *adapter); |
548 | int iavf_lan_add_device(struct iavf_adapter *adapter); |
549 | int iavf_lan_del_device(struct iavf_adapter *adapter); |
550 | void iavf_enable_channels(struct iavf_adapter *adapter); |
551 | void iavf_disable_channels(struct iavf_adapter *adapter); |
552 | void iavf_add_cloud_filter(struct iavf_adapter *adapter); |
553 | void iavf_del_cloud_filter(struct iavf_adapter *adapter); |
554 | void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); |
555 | void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); |
556 | void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); |
557 | void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); |
558 | void iavf_add_fdir_filter(struct iavf_adapter *adapter); |
559 | void iavf_del_fdir_filter(struct iavf_adapter *adapter); |
560 | void (struct iavf_adapter *adapter); |
561 | void (struct iavf_adapter *adapter); |
562 | struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, |
563 | const u8 *macaddr); |
564 | int iavf_wait_for_reset(struct iavf_adapter *adapter); |
565 | #endif /* _IAVF_H_ */ |
566 | |