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Merge tag 'nfc-next-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo...
[mirror_ubuntu-hirsute-kernel.git] / drivers / net / ethernet / intel / i40e / i40e_debugfs.c
CommitLineData
02e9c290
JB		 1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
13cb3e9d 4 * Copyright(c) 2013 - 2016 Intel Corporation.
02e9c290
JB		 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 *
dc641b73
GR		 15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
02e9c290
JB		 17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27#ifdef CONFIG_DEBUG_FS
28
29#include <linux/fs.h>
30#include <linux/debugfs.h>
31
32#include "i40e.h"
33
34static struct dentry *i40e_dbg_root;
35
36/**
37 * i40e_dbg_find_vsi - searches for the vsi with the given seid
b40c82e6 38 * @pf - the PF structure to search for the vsi
02e9c290
JB		 39 * @seid - seid of the vsi it is searching for
40 **/
41static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid)
42{
43 int i;
44
45 if (seid < 0)
46 dev_info(&pf->pdev->dev, "%d: bad seid\n", seid);
47 else
505682cd 48 for (i = 0; i < pf->num_alloc_vsi; i++)
02e9c290
JB		 49 if (pf->vsi[i] && (pf->vsi[i]->seid == seid))
50 return pf->vsi[i];
51
52 return NULL;
53}
54
55/**
56 * i40e_dbg_find_veb - searches for the veb with the given seid
b40c82e6 57 * @pf - the PF structure to search for the veb
02e9c290
JB		 58 * @seid - seid of the veb it is searching for
59 **/
60static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid)
61{
62 int i;
63
4147e2c5
KP		 64 for (i = 0; i < I40E_MAX_VEB; i++)
65 if (pf->veb[i] && pf->veb[i]->seid == seid)
66 return pf->veb[i];
02e9c290
JB		 67 return NULL;
68}
69
02e9c290
JB		 70/**************************************************************
71 * command
72 * The command entry in debugfs is for giving the driver commands
73 * to be executed - these may be for changing the internal switch
74 * setup, adding or removing filters, or other things. Many of
75 * these will be useful for some forms of unit testing.
76 **************************************************************/
d1da3ac0 77static char i40e_dbg_command_buf[256] = "";
02e9c290
JB		 78
79/**
80 * i40e_dbg_command_read - read for command datum
81 * @filp: the opened file
82 * @buffer: where to write the data for the user to read
83 * @count: the size of the user's buffer
84 * @ppos: file position offset
85 **/
86static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer,
87 size_t count, loff_t *ppos)
88{
89 struct i40e_pf *pf = filp->private_data;
90 int bytes_not_copied;
91 int buf_size = 256;
92 char *buf;
93 int len;
94
95 /* don't allow partial reads */
96 if (*ppos != 0)
97 return 0;
98 if (count < buf_size)
99 return -ENOSPC;
100
101 buf = kzalloc(buf_size, GFP_KERNEL);
102 if (!buf)
103 return -ENOSPC;
104
105 len = snprintf(buf, buf_size, "%s: %s\n",
106 pf->vsi[pf->lan_vsi]->netdev->name,
107 i40e_dbg_command_buf);
108
109 bytes_not_copied = copy_to_user(buffer, buf, len);
110 kfree(buf);
111
0286c67e
RV		 112 if (bytes_not_copied)
113 return -EFAULT;
02e9c290
JB		 114
115 *ppos = len;
116 return len;
117}
118
119/**
e625f71b 120 * i40e_dbg_dump_vsi_seid - handles dump vsi seid write into command datum
02e9c290
JB		 121 * @pf: the i40e_pf created in command write
122 * @seid: the seid the user put in
123 **/
124static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
125{
126 struct rtnl_link_stats64 *nstat;
127 struct i40e_mac_filter *f;
128 struct i40e_vsi *vsi;
129 int i;
130
131 vsi = i40e_dbg_find_vsi(pf, seid);
132 if (!vsi) {
133 dev_info(&pf->pdev->dev,
134 "dump %d: seid not found\n", seid);
135 return;
136 }
137 dev_info(&pf->pdev->dev, "vsi seid %d\n", seid);
de1017f7
SN		 138 if (vsi->netdev) {
139 struct net_device *nd = vsi->netdev;
140
141 dev_info(&pf->pdev->dev, " netdev: name = %s, state = %lu, flags = 0x%08x\n",
142 nd->name, nd->state, nd->flags);
143 dev_info(&pf->pdev->dev, " features = 0x%08lx\n",
144 (unsigned long int)nd->features);
145 dev_info(&pf->pdev->dev, " hw_features = 0x%08lx\n",
146 (unsigned long int)nd->hw_features);
147 dev_info(&pf->pdev->dev, " vlan_features = 0x%08lx\n",
148 (unsigned long int)nd->vlan_features);
149 }
afb8ece4
CK		 150 dev_info(&pf->pdev->dev,
151 " vlgrp: & = %p\n", vsi->active_vlans);
02e9c290 152 dev_info(&pf->pdev->dev,
de1017f7
SN		 153 " state = %li flags = 0x%08lx, netdev_registered = %i, current_netdev_flags = 0x%04x\n",
154 vsi->state, vsi->flags,
155 vsi->netdev_registered, vsi->current_netdev_flags);
2ddb80c9 156 if (vsi == pf->vsi[pf->lan_vsi])
de1017f7 157 dev_info(&pf->pdev->dev, " MAC address: %pM SAN MAC: %pM Port MAC: %pM\n",
2ddb80c9
SN		 158 pf->hw.mac.addr,
159 pf->hw.mac.san_addr,
160 pf->hw.mac.port_addr);
02e9c290
JB		 161 list_for_each_entry(f, &vsi->mac_filter_list, list) {
162 dev_info(&pf->pdev->dev,
163 " mac_filter_list: %pM vid=%d, is_netdev=%d is_vf=%d counter=%d\n",
164 f->macaddr, f->vlan, f->is_netdev, f->is_vf,
165 f->counter);
166 }
167 nstat = i40e_get_vsi_stats_struct(vsi);
168 dev_info(&pf->pdev->dev,
169 " net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
6995b36c
JB		 170 (unsigned long int)nstat->rx_packets,
171 (unsigned long int)nstat->rx_bytes,
172 (unsigned long int)nstat->rx_errors,
173 (unsigned long int)nstat->rx_dropped);
02e9c290
JB		 174 dev_info(&pf->pdev->dev,
175 " net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
6995b36c
JB		 176 (unsigned long int)nstat->tx_packets,
177 (unsigned long int)nstat->tx_bytes,
178 (unsigned long int)nstat->tx_errors,
179 (unsigned long int)nstat->tx_dropped);
02e9c290
JB		 180 dev_info(&pf->pdev->dev,
181 " net_stats: multicast = %lu, collisions = %lu\n",
6995b36c
JB		 182 (unsigned long int)nstat->multicast,
183 (unsigned long int)nstat->collisions);
02e9c290
JB		 184 dev_info(&pf->pdev->dev,
185 " net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
6995b36c
JB		 186 (unsigned long int)nstat->rx_length_errors,
187 (unsigned long int)nstat->rx_over_errors,
188 (unsigned long int)nstat->rx_crc_errors);
02e9c290
JB		 189 dev_info(&pf->pdev->dev,
190 " net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
6995b36c
JB		 191 (unsigned long int)nstat->rx_frame_errors,
192 (unsigned long int)nstat->rx_fifo_errors,
193 (unsigned long int)nstat->rx_missed_errors);
02e9c290
JB		 194 dev_info(&pf->pdev->dev,
195 " net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
6995b36c
JB		 196 (unsigned long int)nstat->tx_aborted_errors,
197 (unsigned long int)nstat->tx_carrier_errors,
198 (unsigned long int)nstat->tx_fifo_errors);
02e9c290
JB		 199 dev_info(&pf->pdev->dev,
200 " net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
6995b36c
JB		 201 (unsigned long int)nstat->tx_heartbeat_errors,
202 (unsigned long int)nstat->tx_window_errors);
02e9c290
JB		 203 dev_info(&pf->pdev->dev,
204 " net_stats: rx_compressed = %lu, tx_compressed = %lu\n",
6995b36c
JB		 205 (unsigned long int)nstat->rx_compressed,
206 (unsigned long int)nstat->tx_compressed);
02e9c290
JB		 207 dev_info(&pf->pdev->dev,
208 " net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
6995b36c
JB		 209 (unsigned long int)vsi->net_stats_offsets.rx_packets,
210 (unsigned long int)vsi->net_stats_offsets.rx_bytes,
211 (unsigned long int)vsi->net_stats_offsets.rx_errors,
212 (unsigned long int)vsi->net_stats_offsets.rx_dropped);
02e9c290
JB		 213 dev_info(&pf->pdev->dev,
214 " net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
6995b36c
JB		 215 (unsigned long int)vsi->net_stats_offsets.tx_packets,
216 (unsigned long int)vsi->net_stats_offsets.tx_bytes,
217 (unsigned long int)vsi->net_stats_offsets.tx_errors,
218 (unsigned long int)vsi->net_stats_offsets.tx_dropped);
02e9c290
JB		 219 dev_info(&pf->pdev->dev,
220 " net_stats_offsets: multicast = %lu, collisions = %lu\n",
6995b36c
JB		 221 (unsigned long int)vsi->net_stats_offsets.multicast,
222 (unsigned long int)vsi->net_stats_offsets.collisions);
02e9c290
JB		 223 dev_info(&pf->pdev->dev,
224 " net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
6995b36c
JB		 225 (unsigned long int)vsi->net_stats_offsets.rx_length_errors,
226 (unsigned long int)vsi->net_stats_offsets.rx_over_errors,
227 (unsigned long int)vsi->net_stats_offsets.rx_crc_errors);
02e9c290
JB		 228 dev_info(&pf->pdev->dev,
229 " net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
6995b36c
JB		 230 (unsigned long int)vsi->net_stats_offsets.rx_frame_errors,
231 (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors,
232 (unsigned long int)vsi->net_stats_offsets.rx_missed_errors);
02e9c290
JB		 233 dev_info(&pf->pdev->dev,
234 " net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
6995b36c
JB		 235 (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors,
236 (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors,
237 (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors);
02e9c290
JB		 238 dev_info(&pf->pdev->dev,
239 " net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
6995b36c
JB		 240 (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors,
241 (unsigned long int)vsi->net_stats_offsets.tx_window_errors);
02e9c290
JB		 242 dev_info(&pf->pdev->dev,
243 " net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n",
6995b36c
JB		 244 (unsigned long int)vsi->net_stats_offsets.rx_compressed,
245 (unsigned long int)vsi->net_stats_offsets.tx_compressed);
02e9c290
JB		 246 dev_info(&pf->pdev->dev,
247 " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
248 vsi->tx_restart, vsi->tx_busy,
249 vsi->rx_buf_failed, vsi->rx_page_failed);
9f65e15b
AD		 250 rcu_read_lock();
251 for (i = 0; i < vsi->num_queue_pairs; i++) {
252 struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]);
6995b36c 253
9f65e15b
AD		 254 if (!rx_ring)
255 continue;
256
257 dev_info(&pf->pdev->dev,
258 " rx_rings[%i]: desc = %p\n",
259 i, rx_ring->desc);
260 dev_info(&pf->pdev->dev,
261 " rx_rings[%i]: dev = %p, netdev = %p, rx_bi = %p\n",
262 i, rx_ring->dev,
263 rx_ring->netdev,
264 rx_ring->rx_bi);
265 dev_info(&pf->pdev->dev,
266 " rx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n",
267 i, rx_ring->state,
268 rx_ring->queue_index,
269 rx_ring->reg_idx);
270 dev_info(&pf->pdev->dev,
1a557afc
JB		 271 " rx_rings[%i]: rx_buf_len = %d\n",
272 i, rx_ring->rx_buf_len);
9f65e15b 273 dev_info(&pf->pdev->dev,
b32bfa17
JB		 274 " rx_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
275 i,
9f65e15b
AD		 276 rx_ring->next_to_use,
277 rx_ring->next_to_clean,
278 rx_ring->ring_active);
279 dev_info(&pf->pdev->dev,
280 " rx_rings[%i]: rx_stats: packets = %lld, bytes = %lld, non_eop_descs = %lld\n",
281 i, rx_ring->stats.packets,
282 rx_ring->stats.bytes,
283 rx_ring->rx_stats.non_eop_descs);
284 dev_info(&pf->pdev->dev,
420136cc 285 " rx_rings[%i]: rx_stats: alloc_page_failed = %lld, alloc_buff_failed = %lld\n",
9f65e15b 286 i,
420136cc
MW		 287 rx_ring->rx_stats.alloc_page_failed,
288 rx_ring->rx_stats.alloc_buff_failed);
f16704e5
MW		 289 dev_info(&pf->pdev->dev,
290 " rx_rings[%i]: rx_stats: realloc_count = %lld, page_reuse_count = %lld\n",
291 i,
292 rx_ring->rx_stats.realloc_count,
293 rx_ring->rx_stats.page_reuse_count);
9f65e15b
AD		 294 dev_info(&pf->pdev->dev,
295 " rx_rings[%i]: size = %i, dma = 0x%08lx\n",
296 i, rx_ring->size,
6995b36c 297 (unsigned long int)rx_ring->dma);
9f65e15b
AD		 298 dev_info(&pf->pdev->dev,
299 " rx_rings[%i]: vsi = %p, q_vector = %p\n",
300 i, rx_ring->vsi,
301 rx_ring->q_vector);
a75e8005
KL		 302 dev_info(&pf->pdev->dev,
303 " rx_rings[%i]: rx_itr_setting = %d (%s)\n",
304 i, rx_ring->rx_itr_setting,
305 ITR_IS_DYNAMIC(rx_ring->rx_itr_setting) ? "dynamic" : "fixed");
02e9c290 306 }
9f65e15b
AD		 307 for (i = 0; i < vsi->num_queue_pairs; i++) {
308 struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
6995b36c 309
9f65e15b
AD		 310 if (!tx_ring)
311 continue;
1b60f3c4 312
9f65e15b
AD		 313 dev_info(&pf->pdev->dev,
314 " tx_rings[%i]: desc = %p\n",
315 i, tx_ring->desc);
316 dev_info(&pf->pdev->dev,
317 " tx_rings[%i]: dev = %p, netdev = %p, tx_bi = %p\n",
318 i, tx_ring->dev,
319 tx_ring->netdev,
320 tx_ring->tx_bi);
321 dev_info(&pf->pdev->dev,
322 " tx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n",
323 i, tx_ring->state,
324 tx_ring->queue_index,
325 tx_ring->reg_idx);
9f65e15b 326 dev_info(&pf->pdev->dev,
4668607a
MW		 327 " tx_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
328 i,
9f65e15b
AD		 329 tx_ring->next_to_use,
330 tx_ring->next_to_clean,
331 tx_ring->ring_active);
332 dev_info(&pf->pdev->dev,
333 " tx_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n",
334 i, tx_ring->stats.packets,
335 tx_ring->stats.bytes,
336 tx_ring->tx_stats.restart_queue);
337 dev_info(&pf->pdev->dev,
338 " tx_rings[%i]: tx_stats: tx_busy = %lld, tx_done_old = %lld\n",
339 i,
340 tx_ring->tx_stats.tx_busy,
341 tx_ring->tx_stats.tx_done_old);
342 dev_info(&pf->pdev->dev,
343 " tx_rings[%i]: size = %i, dma = 0x%08lx\n",
344 i, tx_ring->size,
6995b36c 345 (unsigned long int)tx_ring->dma);
9f65e15b
AD		 346 dev_info(&pf->pdev->dev,
347 " tx_rings[%i]: vsi = %p, q_vector = %p\n",
348 i, tx_ring->vsi,
349 tx_ring->q_vector);
350 dev_info(&pf->pdev->dev,
351 " tx_rings[%i]: DCB tc = %d\n",
352 i, tx_ring->dcb_tc);
a75e8005
KL		 353 dev_info(&pf->pdev->dev,
354 " tx_rings[%i]: tx_itr_setting = %d (%s)\n",
355 i, tx_ring->tx_itr_setting,
356 ITR_IS_DYNAMIC(tx_ring->tx_itr_setting) ? "dynamic" : "fixed");
02e9c290 357 }
9f65e15b 358 rcu_read_unlock();
02e9c290 359 dev_info(&pf->pdev->dev,
a75e8005
KL		 360 " work_limit = %d\n",
361 vsi->work_limit);
02e9c290 362 dev_info(&pf->pdev->dev,
1a557afc 363 " max_frame = %d, rx_buf_len = %d dtype = %d\n",
bec60fc4 364 vsi->max_frame, vsi->rx_buf_len, 0);
02e9c290
JB		 365 dev_info(&pf->pdev->dev,
366 " num_q_vectors = %i, base_vector = %i\n",
367 vsi->num_q_vectors, vsi->base_vector);
368 dev_info(&pf->pdev->dev,
369 " seid = %d, id = %d, uplink_seid = %d\n",
370 vsi->seid, vsi->id, vsi->uplink_seid);
371 dev_info(&pf->pdev->dev,
372 " base_queue = %d, num_queue_pairs = %d, num_desc = %d\n",
373 vsi->base_queue, vsi->num_queue_pairs, vsi->num_desc);
374 dev_info(&pf->pdev->dev, " type = %i\n", vsi->type);
375 dev_info(&pf->pdev->dev,
376 " info: valid_sections = 0x%04x, switch_id = 0x%04x\n",
377 vsi->info.valid_sections, vsi->info.switch_id);
378 dev_info(&pf->pdev->dev,
379 " info: sw_reserved[] = 0x%02x 0x%02x\n",
380 vsi->info.sw_reserved[0], vsi->info.sw_reserved[1]);
381 dev_info(&pf->pdev->dev,
382 " info: sec_flags = 0x%02x, sec_reserved = 0x%02x\n",
383 vsi->info.sec_flags, vsi->info.sec_reserved);
384 dev_info(&pf->pdev->dev,
385 " info: pvid = 0x%04x, fcoe_pvid = 0x%04x, port_vlan_flags = 0x%02x\n",
386 vsi->info.pvid, vsi->info.fcoe_pvid,
387 vsi->info.port_vlan_flags);
388 dev_info(&pf->pdev->dev,
389 " info: pvlan_reserved[] = 0x%02x 0x%02x 0x%02x\n",
390 vsi->info.pvlan_reserved[0], vsi->info.pvlan_reserved[1],
391 vsi->info.pvlan_reserved[2]);
392 dev_info(&pf->pdev->dev,
393 " info: ingress_table = 0x%08x, egress_table = 0x%08x\n",
394 vsi->info.ingress_table, vsi->info.egress_table);
395 dev_info(&pf->pdev->dev,
396 " info: cas_pv_stag = 0x%04x, cas_pv_flags= 0x%02x, cas_pv_reserved = 0x%02x\n",
397 vsi->info.cas_pv_tag, vsi->info.cas_pv_flags,
398 vsi->info.cas_pv_reserved);
399 dev_info(&pf->pdev->dev,
400 " info: queue_mapping[0..7 ] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n",
401 vsi->info.queue_mapping[0], vsi->info.queue_mapping[1],
402 vsi->info.queue_mapping[2], vsi->info.queue_mapping[3],
403 vsi->info.queue_mapping[4], vsi->info.queue_mapping[5],
404 vsi->info.queue_mapping[6], vsi->info.queue_mapping[7]);
405 dev_info(&pf->pdev->dev,
406 " info: queue_mapping[8..15] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n",
407 vsi->info.queue_mapping[8], vsi->info.queue_mapping[9],
408 vsi->info.queue_mapping[10], vsi->info.queue_mapping[11],
409 vsi->info.queue_mapping[12], vsi->info.queue_mapping[13],
410 vsi->info.queue_mapping[14], vsi->info.queue_mapping[15]);
411 dev_info(&pf->pdev->dev,
412 " info: tc_mapping[] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n",
413 vsi->info.tc_mapping[0], vsi->info.tc_mapping[1],
414 vsi->info.tc_mapping[2], vsi->info.tc_mapping[3],
415 vsi->info.tc_mapping[4], vsi->info.tc_mapping[5],
416 vsi->info.tc_mapping[6], vsi->info.tc_mapping[7]);
417 dev_info(&pf->pdev->dev,
418 " info: queueing_opt_flags = 0x%02x queueing_opt_reserved[0..2] = 0x%02x 0x%02x 0x%02x\n",
419 vsi->info.queueing_opt_flags,
420 vsi->info.queueing_opt_reserved[0],
421 vsi->info.queueing_opt_reserved[1],
422 vsi->info.queueing_opt_reserved[2]);
423 dev_info(&pf->pdev->dev,
424 " info: up_enable_bits = 0x%02x\n",
425 vsi->info.up_enable_bits);
426 dev_info(&pf->pdev->dev,
427 " info: sched_reserved = 0x%02x, outer_up_table = 0x%04x\n",
428 vsi->info.sched_reserved, vsi->info.outer_up_table);
429 dev_info(&pf->pdev->dev,
430 " info: cmd_reserved[] = 0x%02x 0x%02x 0x%02x 0x0%02x 0x%02x 0x%02x 0x%02x 0x0%02x\n",
431 vsi->info.cmd_reserved[0], vsi->info.cmd_reserved[1],
432 vsi->info.cmd_reserved[2], vsi->info.cmd_reserved[3],
433 vsi->info.cmd_reserved[4], vsi->info.cmd_reserved[5],
434 vsi->info.cmd_reserved[6], vsi->info.cmd_reserved[7]);
435 dev_info(&pf->pdev->dev,
436 " info: qs_handle[] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n",
437 vsi->info.qs_handle[0], vsi->info.qs_handle[1],
438 vsi->info.qs_handle[2], vsi->info.qs_handle[3],
439 vsi->info.qs_handle[4], vsi->info.qs_handle[5],
440 vsi->info.qs_handle[6], vsi->info.qs_handle[7]);
441 dev_info(&pf->pdev->dev,
442 " info: stat_counter_idx = 0x%04x, sched_id = 0x%04x\n",
443 vsi->info.stat_counter_idx, vsi->info.sched_id);
444 dev_info(&pf->pdev->dev,
445 " info: resp_reserved[] = 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
446 vsi->info.resp_reserved[0], vsi->info.resp_reserved[1],
447 vsi->info.resp_reserved[2], vsi->info.resp_reserved[3],
448 vsi->info.resp_reserved[4], vsi->info.resp_reserved[5],
449 vsi->info.resp_reserved[6], vsi->info.resp_reserved[7],
450 vsi->info.resp_reserved[8], vsi->info.resp_reserved[9],
451 vsi->info.resp_reserved[10], vsi->info.resp_reserved[11]);
452 if (vsi->back)
b40c82e6 453 dev_info(&pf->pdev->dev, " PF = %p\n", vsi->back);
02e9c290
JB		 454 dev_info(&pf->pdev->dev, " idx = %d\n", vsi->idx);
455 dev_info(&pf->pdev->dev,
456 " tc_config: numtc = %d, enabled_tc = 0x%x\n",
457 vsi->tc_config.numtc, vsi->tc_config.enabled_tc);
458 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
459 dev_info(&pf->pdev->dev,
460 " tc_config: tc = %d, qoffset = %d, qcount = %d, netdev_tc = %d\n",
461 i, vsi->tc_config.tc_info[i].qoffset,
462 vsi->tc_config.tc_info[i].qcount,
463 vsi->tc_config.tc_info[i].netdev_tc);
464 }
465 dev_info(&pf->pdev->dev,
466 " bw: bw_limit = %d, bw_max_quanta = %d\n",
467 vsi->bw_limit, vsi->bw_max_quanta);
468 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
469 dev_info(&pf->pdev->dev,
470 " bw[%d]: ets_share_credits = %d, ets_limit_credits = %d, max_quanta = %d\n",
471 i, vsi->bw_ets_share_credits[i],
472 vsi->bw_ets_limit_credits[i],
473 vsi->bw_ets_max_quanta[i]);
474 }
38e00438
VD		 475#ifdef I40E_FCOE
476 if (vsi->type == I40E_VSI_FCOE) {
477 dev_info(&pf->pdev->dev,
478 " fcoe_stats: rx_packets = %llu, rx_dwords = %llu, rx_dropped = %llu\n",
479 vsi->fcoe_stats.rx_fcoe_packets,
480 vsi->fcoe_stats.rx_fcoe_dwords,
481 vsi->fcoe_stats.rx_fcoe_dropped);
482 dev_info(&pf->pdev->dev,
483 " fcoe_stats: tx_packets = %llu, tx_dwords = %llu\n",
484 vsi->fcoe_stats.tx_fcoe_packets,
485 vsi->fcoe_stats.tx_fcoe_dwords);
486 dev_info(&pf->pdev->dev,
487 " fcoe_stats: bad_crc = %llu, last_error = %llu\n",
488 vsi->fcoe_stats.fcoe_bad_fccrc,
489 vsi->fcoe_stats.fcoe_last_error);
490 dev_info(&pf->pdev->dev, " fcoe_stats: ddp_count = %llu\n",
491 vsi->fcoe_stats.fcoe_ddp_count);
492 }
493#endif
02e9c290
JB		 494}
495
496/**
497 * i40e_dbg_dump_aq_desc - handles dump aq_desc write into command datum
498 * @pf: the i40e_pf created in command write
499 **/
500static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
501{
502 struct i40e_adminq_ring *ring;
503 struct i40e_hw *hw = &pf->hw;
e625f71b 504 char hdr[32];
02e9c290
JB		 505 int i;
506
e625f71b
SN		 507 snprintf(hdr, sizeof(hdr), "%s %s: ",
508 dev_driver_string(&pf->pdev->dev),
509 dev_name(&pf->pdev->dev));
510
02e9c290
JB		 511 /* first the send (command) ring, then the receive (event) ring */
512 dev_info(&pf->pdev->dev, "AdminQ Tx Ring\n");
513 ring = &(hw->aq.asq);
514 for (i = 0; i < ring->count; i++) {
515 struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
6995b36c 516
02e9c290
JB		 517 dev_info(&pf->pdev->dev,
518 " at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
519 i, d->flags, d->opcode, d->datalen, d->retval,
520 d->cookie_high, d->cookie_low);
e625f71b
SN		 521 print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE,
522 16, 1, d->params.raw, 16, 0);
02e9c290
JB		 523 }
524
525 dev_info(&pf->pdev->dev, "AdminQ Rx Ring\n");
526 ring = &(hw->aq.arq);
527 for (i = 0; i < ring->count; i++) {
528 struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
6995b36c 529
02e9c290
JB		 530 dev_info(&pf->pdev->dev,
531 " ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
532 i, d->flags, d->opcode, d->datalen, d->retval,
533 d->cookie_high, d->cookie_low);
e625f71b
SN		 534 print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE,
535 16, 1, d->params.raw, 16, 0);
02e9c290
JB		 536 }
537}
538
539/**
540 * i40e_dbg_dump_desc - handles dump desc write into command datum
541 * @cnt: number of arguments that the user supplied
542 * @vsi_seid: vsi id entered by user
543 * @ring_id: ring id entered by user
544 * @desc_n: descriptor number entered by user
545 * @pf: the i40e_pf created in command write
546 * @is_rx_ring: true if rx, false if tx
547 **/
548static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
549 struct i40e_pf *pf, bool is_rx_ring)
550{
68bf94aa
SN		 551 struct i40e_tx_desc *txd;
552 union i40e_rx_desc *rxd;
e6c97234 553 struct i40e_ring *ring;
02e9c290
JB		 554 struct i40e_vsi *vsi;
555 int i;
556
557 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
558 if (!vsi) {
7792fe4f 559 dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
02e9c290
JB		 560 return;
561 }
562 if (ring_id >= vsi->num_queue_pairs || ring_id < 0) {
563 dev_info(&pf->pdev->dev, "ring %d not found\n", ring_id);
02e9c290
JB		 564 return;
565 }
68bf94aa 566 if (!vsi->tx_rings || !vsi->tx_rings[0]->desc) {
29d0790e
SN		 567 dev_info(&pf->pdev->dev,
568 "descriptor rings have not been allocated for vsi %d\n",
569 vsi_seid);
570 return;
571 }
e6c97234
JP		 572
573 ring = kmemdup(is_rx_ring
574 ? vsi->rx_rings[ring_id] : vsi->tx_rings[ring_id],
575 sizeof(*ring), GFP_KERNEL);
576 if (!ring)
577 return;
578
02e9c290
JB		 579 if (cnt == 2) {
580 dev_info(&pf->pdev->dev, "vsi = %02i %s ring = %02i\n",
581 vsi_seid, is_rx_ring ? "rx" : "tx", ring_id);
e6c97234 582 for (i = 0; i < ring->count; i++) {
68bf94aa 583 if (!is_rx_ring) {
e6c97234 584 txd = I40E_TX_DESC(ring, i);
02e9c290 585 dev_info(&pf->pdev->dev,
13cb3e9d 586 " d[%03x] = 0x%016llx 0x%016llx\n",
68bf94aa
SN		 587 i, txd->buffer_addr,
588 txd->cmd_type_offset_bsz);
68bf94aa 589 } else {
e6c97234 590 rxd = I40E_RX_DESC(ring, i);
02e9c290 591 dev_info(&pf->pdev->dev,
13cb3e9d 592 " d[%03x] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
68bf94aa
SN		 593 i, rxd->read.pkt_addr,
594 rxd->read.hdr_addr,
595 rxd->read.rsvd1, rxd->read.rsvd2);
596 }
02e9c290
JB		 597 }
598 } else if (cnt == 3) {
e6c97234 599 if (desc_n >= ring->count || desc_n < 0) {
02e9c290
JB		 600 dev_info(&pf->pdev->dev,
601 "descriptor %d not found\n", desc_n);
e3fe44c7 602 goto out;
02e9c290 603 }
68bf94aa 604 if (!is_rx_ring) {
e6c97234 605 txd = I40E_TX_DESC(ring, desc_n);
02e9c290 606 dev_info(&pf->pdev->dev,
13cb3e9d 607 "vsi = %02i tx ring = %02i d[%03x] = 0x%016llx 0x%016llx\n",
68bf94aa
SN		 608 vsi_seid, ring_id, desc_n,
609 txd->buffer_addr, txd->cmd_type_offset_bsz);
68bf94aa 610 } else {
e6c97234 611 rxd = I40E_RX_DESC(ring, desc_n);
02e9c290 612 dev_info(&pf->pdev->dev,
13cb3e9d 613 "vsi = %02i rx ring = %02i d[%03x] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
68bf94aa
SN		 614 vsi_seid, ring_id, desc_n,
615 rxd->read.pkt_addr, rxd->read.hdr_addr,
616 rxd->read.rsvd1, rxd->read.rsvd2);
617 }
02e9c290 618 } else {
7792fe4f 619 dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
02e9c290 620 }
e3fe44c7
JP		 621
622out:
e6c97234 623 kfree(ring);
02e9c290
JB		 624}
625
626/**
627 * i40e_dbg_dump_vsi_no_seid - handles dump vsi write into command datum
628 * @pf: the i40e_pf created in command write
629 **/
630static void i40e_dbg_dump_vsi_no_seid(struct i40e_pf *pf)
631{
632 int i;
633
505682cd 634 for (i = 0; i < pf->num_alloc_vsi; i++)
02e9c290
JB		 635 if (pf->vsi[i])
636 dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n",
637 i, pf->vsi[i]->seid);
638}
639
640/**
641 * i40e_dbg_dump_stats - handles dump stats write into command datum
642 * @pf: the i40e_pf created in command write
643 * @estats: the eth stats structure to be dumped
644 **/
645static void i40e_dbg_dump_eth_stats(struct i40e_pf *pf,
646 struct i40e_eth_stats *estats)
647{
648 dev_info(&pf->pdev->dev, " ethstats:\n");
649 dev_info(&pf->pdev->dev,
650 " rx_bytes = \t%lld \trx_unicast = \t\t%lld \trx_multicast = \t%lld\n",
651 estats->rx_bytes, estats->rx_unicast, estats->rx_multicast);
652 dev_info(&pf->pdev->dev,
03da6f6a
SN		 653 " rx_broadcast = \t%lld \trx_discards = \t\t%lld\n",
654 estats->rx_broadcast, estats->rx_discards);
02e9c290 655 dev_info(&pf->pdev->dev,
03da6f6a
SN		 656 " rx_unknown_protocol = \t%lld \ttx_bytes = \t%lld\n",
657 estats->rx_unknown_protocol, estats->tx_bytes);
02e9c290
JB		 658 dev_info(&pf->pdev->dev,
659 " tx_unicast = \t%lld \ttx_multicast = \t\t%lld \ttx_broadcast = \t%lld\n",
660 estats->tx_unicast, estats->tx_multicast, estats->tx_broadcast);
661 dev_info(&pf->pdev->dev,
662 " tx_discards = \t%lld \ttx_errors = \t\t%lld\n",
663 estats->tx_discards, estats->tx_errors);
664}
665
02e9c290
JB		 666/**
667 * i40e_dbg_dump_veb_seid - handles dump stats of a single given veb
668 * @pf: the i40e_pf created in command write
669 * @seid: the seid the user put in
670 **/
671static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid)
672{
673 struct i40e_veb *veb;
674
02e9c290
JB		 675 veb = i40e_dbg_find_veb(pf, seid);
676 if (!veb) {
e625f71b 677 dev_info(&pf->pdev->dev, "can't find veb %d\n", seid);
02e9c290
JB		 678 return;
679 }
680 dev_info(&pf->pdev->dev,
51616018 681 "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d mode=%s\n",
02e9c290 682 veb->idx, veb->veb_idx, veb->stats_idx, veb->seid,
51616018
NP		 683 veb->uplink_seid,
684 veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
02e9c290
JB		 685 i40e_dbg_dump_eth_stats(pf, &veb->stats);
686}
687
688/**
689 * i40e_dbg_dump_veb_all - dumps all known veb's stats
690 * @pf: the i40e_pf created in command write
691 **/
692static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
693{
694 struct i40e_veb *veb;
695 int i;
696
697 for (i = 0; i < I40E_MAX_VEB; i++) {
698 veb = pf->veb[i];
699 if (veb)
700 i40e_dbg_dump_veb_seid(pf, veb->seid);
701 }
702}
703
704#define I40E_MAX_DEBUG_OUT_BUFFER (4096*4)
705/**
706 * i40e_dbg_command_write - write into command datum
707 * @filp: the opened file
708 * @buffer: where to find the user's data
709 * @count: the length of the user's data
710 * @ppos: file position offset
711 **/
712static ssize_t i40e_dbg_command_write(struct file *filp,
713 const char __user *buffer,
714 size_t count, loff_t *ppos)
715{
716 struct i40e_pf *pf = filp->private_data;
004173cb 717 char *cmd_buf, *cmd_buf_tmp;
02e9c290
JB		 718 int bytes_not_copied;
719 struct i40e_vsi *vsi;
02e9c290
JB		 720 int vsi_seid;
721 int veb_seid;
722 int cnt;
723
724 /* don't allow partial writes */
725 if (*ppos != 0)
726 return 0;
727
728 cmd_buf = kzalloc(count + 1, GFP_KERNEL);
729 if (!cmd_buf)
730 return count;
731 bytes_not_copied = copy_from_user(cmd_buf, buffer, count);
0286c67e 732 if (bytes_not_copied) {
dda094a3 733 kfree(cmd_buf);
0286c67e 734 return -EFAULT;
dda094a3 735 }
02e9c290
JB		 736 cmd_buf[count] = '\0';
737
004173cb
JB		 738 cmd_buf_tmp = strchr(cmd_buf, '\n');
739 if (cmd_buf_tmp) {
740 *cmd_buf_tmp = '\0';
741 count = cmd_buf_tmp - cmd_buf + 1;
742 }
743
02e9c290
JB		 744 if (strncmp(cmd_buf, "add vsi", 7) == 0) {
745 vsi_seid = -1;
746 cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
747 if (cnt == 0) {
748 /* default to PF VSI */
749 vsi_seid = pf->vsi[pf->lan_vsi]->seid;
750 } else if (vsi_seid < 0) {
751 dev_info(&pf->pdev->dev, "add VSI %d: bad vsi seid\n",
752 vsi_seid);
753 goto command_write_done;
754 }
755
fc60861e
ASJ		 756 /* By default we are in VEPA mode, if this is the first VF/VMDq
757 * VSI to be added switch to VEB mode.
758 */
759 if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
760 pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
761 i40e_do_reset_safe(pf,
762 BIT_ULL(__I40E_PF_RESET_REQUESTED));
763 }
764
02e9c290
JB		 765 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, vsi_seid, 0);
766 if (vsi)
767 dev_info(&pf->pdev->dev, "added VSI %d to relay %d\n",
768 vsi->seid, vsi->uplink_seid);
769 else
770 dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);
771
772 } else if (strncmp(cmd_buf, "del vsi", 7) == 0) {
6995b36c
JB		 773 cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
774 if (cnt != 1) {
775 dev_info(&pf->pdev->dev,
776 "del vsi: bad command string, cnt=%d\n",
777 cnt);
778 goto command_write_done;
779 }
02e9c290
JB		 780 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
781 if (!vsi) {
782 dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n",
783 vsi_seid);
784 goto command_write_done;
785 }
786
787 dev_info(&pf->pdev->dev, "deleting VSI %d\n", vsi_seid);
788 i40e_vsi_release(vsi);
789
790 } else if (strncmp(cmd_buf, "add relay", 9) == 0) {
791 struct i40e_veb *veb;
792 int uplink_seid, i;
793
794 cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid);
795 if (cnt != 2) {
796 dev_info(&pf->pdev->dev,
797 "add relay: bad command string, cnt=%d\n",
798 cnt);
799 goto command_write_done;
800 } else if (uplink_seid < 0) {
801 dev_info(&pf->pdev->dev,
802 "add relay %d: bad uplink seid\n",
803 uplink_seid);
804 goto command_write_done;
805 }
806
807 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
808 if (!vsi) {
809 dev_info(&pf->pdev->dev,
c07019e4 810 "add relay: VSI %d not found\n", vsi_seid);
02e9c290
JB		 811 goto command_write_done;
812 }
813
814 for (i = 0; i < I40E_MAX_VEB; i++)
815 if (pf->veb[i] && pf->veb[i]->seid == uplink_seid)
816 break;
817 if (i >= I40E_MAX_VEB && uplink_seid != 0 &&
818 uplink_seid != pf->mac_seid) {
819 dev_info(&pf->pdev->dev,
820 "add relay: relay uplink %d not found\n",
821 uplink_seid);
822 goto command_write_done;
823 }
824
825 veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid,
826 vsi->tc_config.enabled_tc);
827 if (veb)
828 dev_info(&pf->pdev->dev, "added relay %d\n", veb->seid);
829 else
830 dev_info(&pf->pdev->dev, "add relay failed\n");
831
832 } else if (strncmp(cmd_buf, "del relay", 9) == 0) {
833 int i;
834 cnt = sscanf(&cmd_buf[9], "%i", &veb_seid);
835 if (cnt != 1) {
836 dev_info(&pf->pdev->dev,
837 "del relay: bad command string, cnt=%d\n",
838 cnt);
839 goto command_write_done;
840 } else if (veb_seid < 0) {
841 dev_info(&pf->pdev->dev,
842 "del relay %d: bad relay seid\n", veb_seid);
843 goto command_write_done;
844 }
845
846 /* find the veb */
847 for (i = 0; i < I40E_MAX_VEB; i++)
848 if (pf->veb[i] && pf->veb[i]->seid == veb_seid)
849 break;
850 if (i >= I40E_MAX_VEB) {
851 dev_info(&pf->pdev->dev,
852 "del relay: relay %d not found\n", veb_seid);
853 goto command_write_done;
854 }
855
856 dev_info(&pf->pdev->dev, "deleting relay %d\n", veb_seid);
857 i40e_veb_release(pf->veb[i]);
858
859 } else if (strncmp(cmd_buf, "add macaddr", 11) == 0) {
02e9c290 860 struct i40e_mac_filter *f;
738a9e9b
SN		 861 int vlan = 0;
862 u8 ma[6];
02e9c290
JB		 863 int ret;
864
865 cnt = sscanf(&cmd_buf[11],
866 "%i %hhx:%hhx:%hhx:%hhx:%hhx:%hhx %i",
867 &vsi_seid,
868 &ma[0], &ma[1], &ma[2], &ma[3], &ma[4], &ma[5],
869 &vlan);
870 if (cnt == 7) {
871 vlan = 0;
872 } else if (cnt != 8) {
873 dev_info(&pf->pdev->dev,
874 "add macaddr: bad command string, cnt=%d\n",
875 cnt);
876 goto command_write_done;
877 }
878
879 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
880 if (!vsi) {
881 dev_info(&pf->pdev->dev,
882 "add macaddr: VSI %d not found\n", vsi_seid);
883 goto command_write_done;
884 }
885
10dc0358 886 spin_lock_bh(&vsi->mac_filter_list_lock);
02e9c290 887 f = i40e_add_filter(vsi, ma, vlan, false, false);
10dc0358 888 spin_unlock_bh(&vsi->mac_filter_list_lock);
17652c63 889 ret = i40e_sync_vsi_filters(vsi);
02e9c290
JB		 890 if (f && !ret)
891 dev_info(&pf->pdev->dev,
892 "add macaddr: %pM vlan=%d added to VSI %d\n",
893 ma, vlan, vsi_seid);
894 else
895 dev_info(&pf->pdev->dev,
896 "add macaddr: %pM vlan=%d to VSI %d failed, f=%p ret=%d\n",
897 ma, vlan, vsi_seid, f, ret);
898
899 } else if (strncmp(cmd_buf, "del macaddr", 11) == 0) {
02e9c290 900 int vlan = 0;
738a9e9b 901 u8 ma[6];
02e9c290
JB		 902 int ret;
903
904 cnt = sscanf(&cmd_buf[11],
905 "%i %hhx:%hhx:%hhx:%hhx:%hhx:%hhx %i",
906 &vsi_seid,
907 &ma[0], &ma[1], &ma[2], &ma[3], &ma[4], &ma[5],
908 &vlan);
909 if (cnt == 7) {
910 vlan = 0;
911 } else if (cnt != 8) {
912 dev_info(&pf->pdev->dev,
913 "del macaddr: bad command string, cnt=%d\n",
914 cnt);
915 goto command_write_done;
916 }
917
918 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
919 if (!vsi) {
920 dev_info(&pf->pdev->dev,
921 "del macaddr: VSI %d not found\n", vsi_seid);
922 goto command_write_done;
923 }
924
10dc0358 925 spin_lock_bh(&vsi->mac_filter_list_lock);
02e9c290 926 i40e_del_filter(vsi, ma, vlan, false, false);
10dc0358 927 spin_unlock_bh(&vsi->mac_filter_list_lock);
17652c63 928 ret = i40e_sync_vsi_filters(vsi);
02e9c290
JB		 929 if (!ret)
930 dev_info(&pf->pdev->dev,
931 "del macaddr: %pM vlan=%d removed from VSI %d\n",
932 ma, vlan, vsi_seid);
933 else
934 dev_info(&pf->pdev->dev,
935 "del macaddr: %pM vlan=%d from VSI %d failed, ret=%d\n",
936 ma, vlan, vsi_seid, ret);
937
938 } else if (strncmp(cmd_buf, "add pvid", 8) == 0) {
02e9c290 939 i40e_status ret;
738a9e9b 940 u16 vid;
efe1ac25 941 unsigned int v;
02e9c290
JB		 942
943 cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v);
944 if (cnt != 2) {
945 dev_info(&pf->pdev->dev,
946 "add pvid: bad command string, cnt=%d\n", cnt);
947 goto command_write_done;
948 }
949
950 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
951 if (!vsi) {
952 dev_info(&pf->pdev->dev, "add pvid: VSI %d not found\n",
953 vsi_seid);
954 goto command_write_done;
955 }
956
efe1ac25 957 vid = v;
02e9c290
JB		 958 ret = i40e_vsi_add_pvid(vsi, vid);
959 if (!ret)
960 dev_info(&pf->pdev->dev,
961 "add pvid: %d added to VSI %d\n",
962 vid, vsi_seid);
963 else
964 dev_info(&pf->pdev->dev,
965 "add pvid: %d to VSI %d failed, ret=%d\n",
966 vid, vsi_seid, ret);
967
968 } else if (strncmp(cmd_buf, "del pvid", 8) == 0) {
969
970 cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);
971 if (cnt != 1) {
972 dev_info(&pf->pdev->dev,
973 "del pvid: bad command string, cnt=%d\n",
974 cnt);
975 goto command_write_done;
976 }
977
978 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
979 if (!vsi) {
980 dev_info(&pf->pdev->dev,
981 "del pvid: VSI %d not found\n", vsi_seid);
982 goto command_write_done;
983 }
984
985 i40e_vsi_remove_pvid(vsi);
986 dev_info(&pf->pdev->dev,
987 "del pvid: removed from VSI %d\n", vsi_seid);
988
989 } else if (strncmp(cmd_buf, "dump", 4) == 0) {
990 if (strncmp(&cmd_buf[5], "switch", 6) == 0) {
991 i40e_fetch_switch_configuration(pf, true);
992 } else if (strncmp(&cmd_buf[5], "vsi", 3) == 0) {
993 cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);
994 if (cnt > 0)
995 i40e_dbg_dump_vsi_seid(pf, vsi_seid);
996 else
997 i40e_dbg_dump_vsi_no_seid(pf);
998 } else if (strncmp(&cmd_buf[5], "veb", 3) == 0) {
999 cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);
1000 if (cnt > 0)
1001 i40e_dbg_dump_veb_seid(pf, vsi_seid);
1002 else
1003 i40e_dbg_dump_veb_all(pf);
1004 } else if (strncmp(&cmd_buf[5], "desc", 4) == 0) {
1005 int ring_id, desc_n;
1006 if (strncmp(&cmd_buf[10], "rx", 2) == 0) {
1007 cnt = sscanf(&cmd_buf[12], "%i %i %i",
1008 &vsi_seid, &ring_id, &desc_n);
1009 i40e_dbg_dump_desc(cnt, vsi_seid, ring_id,
1010 desc_n, pf, true);
1011 } else if (strncmp(&cmd_buf[10], "tx", 2)
1012 == 0) {
1013 cnt = sscanf(&cmd_buf[12], "%i %i %i",
1014 &vsi_seid, &ring_id, &desc_n);
1015 i40e_dbg_dump_desc(cnt, vsi_seid, ring_id,
1016 desc_n, pf, false);
1017 } else if (strncmp(&cmd_buf[10], "aq", 2) == 0) {
1018 i40e_dbg_dump_aq_desc(pf);
1019 } else {
1020 dev_info(&pf->pdev->dev,
1021 "dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n");
1022 dev_info(&pf->pdev->dev,
1023 "dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n");
1024 dev_info(&pf->pdev->dev, "dump desc aq\n");
1025 }
02e9c290
JB		 1026 } else if (strncmp(&cmd_buf[5], "reset stats", 11) == 0) {
1027 dev_info(&pf->pdev->dev,
1028 "core reset count: %d\n", pf->corer_count);
1029 dev_info(&pf->pdev->dev,
1030 "global reset count: %d\n", pf->globr_count);
1031 dev_info(&pf->pdev->dev,
1032 "emp reset count: %d\n", pf->empr_count);
1033 dev_info(&pf->pdev->dev,
1034 "pf reset count: %d\n", pf->pfr_count);
810b3ae4
ASJ		 1035 dev_info(&pf->pdev->dev,
1036 "pf tx sluggish count: %d\n",
1037 pf->tx_sluggish_count);
02e9c290
JB		 1038 } else if (strncmp(&cmd_buf[5], "port", 4) == 0) {
1039 struct i40e_aqc_query_port_ets_config_resp *bw_data;
1040 struct i40e_dcbx_config *cfg =
1041 &pf->hw.local_dcbx_config;
1042 struct i40e_dcbx_config *r_cfg =
1043 &pf->hw.remote_dcbx_config;
1044 int i, ret;
1045
1046 bw_data = kzalloc(sizeof(
1047 struct i40e_aqc_query_port_ets_config_resp),
1048 GFP_KERNEL);
1049 if (!bw_data) {
1050 ret = -ENOMEM;
1051 goto command_write_done;
1052 }
1053
1054 ret = i40e_aq_query_port_ets_config(&pf->hw,
1055 pf->mac_seid,
1056 bw_data, NULL);
1057 if (ret) {
1058 dev_info(&pf->pdev->dev,
1059 "Query Port ETS Config AQ command failed =0x%x\n",
1060 pf->hw.aq.asq_last_status);
1061 kfree(bw_data);
1062 bw_data = NULL;
1063 goto command_write_done;
1064 }
1065 dev_info(&pf->pdev->dev,
1066 "port bw: tc_valid=0x%x tc_strict_prio=0x%x, tc_bw_max=0x%04x,0x%04x\n",
1067 bw_data->tc_valid_bits,
1068 bw_data->tc_strict_priority_bits,
1069 le16_to_cpu(bw_data->tc_bw_max[0]),
1070 le16_to_cpu(bw_data->tc_bw_max[1]));
1071 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1072 dev_info(&pf->pdev->dev, "port bw: tc_bw_share=%d tc_bw_limit=%d\n",
1073 bw_data->tc_bw_share_credits[i],
1074 le16_to_cpu(bw_data->tc_bw_limits[i]));
1075 }
1076
1077 kfree(bw_data);
1078 bw_data = NULL;
1079
9fa61dd2
NP		 1080 dev_info(&pf->pdev->dev,
1081 "port dcbx_mode=%d\n", cfg->dcbx_mode);
02e9c290
JB		 1082 dev_info(&pf->pdev->dev,
1083 "port ets_cfg: willing=%d cbs=%d, maxtcs=%d\n",
1084 cfg->etscfg.willing, cfg->etscfg.cbs,
1085 cfg->etscfg.maxtcs);
1086 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1087 dev_info(&pf->pdev->dev, "port ets_cfg: %d prio_tc=%d tcbw=%d tctsa=%d\n",
1088 i, cfg->etscfg.prioritytable[i],
1089 cfg->etscfg.tcbwtable[i],
1090 cfg->etscfg.tsatable[i]);
1091 }
1092 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1093 dev_info(&pf->pdev->dev, "port ets_rec: %d prio_tc=%d tcbw=%d tctsa=%d\n",
1094 i, cfg->etsrec.prioritytable[i],
1095 cfg->etsrec.tcbwtable[i],
1096 cfg->etsrec.tsatable[i]);
1097 }
1098 dev_info(&pf->pdev->dev,
1099 "port pfc_cfg: willing=%d mbc=%d, pfccap=%d pfcenable=0x%x\n",
1100 cfg->pfc.willing, cfg->pfc.mbc,
1101 cfg->pfc.pfccap, cfg->pfc.pfcenable);
1102 dev_info(&pf->pdev->dev,
1103 "port app_table: num_apps=%d\n", cfg->numapps);
1104 for (i = 0; i < cfg->numapps; i++) {
1105 dev_info(&pf->pdev->dev, "port app_table: %d prio=%d selector=%d protocol=0x%x\n",
1106 i, cfg->app[i].priority,
1107 cfg->app[i].selector,
1108 cfg->app[i].protocolid);
1109 }
1110 /* Peer TLV DCBX data */
1111 dev_info(&pf->pdev->dev,
1112 "remote port ets_cfg: willing=%d cbs=%d, maxtcs=%d\n",
1113 r_cfg->etscfg.willing,
1114 r_cfg->etscfg.cbs, r_cfg->etscfg.maxtcs);
1115 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1116 dev_info(&pf->pdev->dev, "remote port ets_cfg: %d prio_tc=%d tcbw=%d tctsa=%d\n",
1117 i, r_cfg->etscfg.prioritytable[i],
1118 r_cfg->etscfg.tcbwtable[i],
1119 r_cfg->etscfg.tsatable[i]);
1120 }
1121 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1122 dev_info(&pf->pdev->dev, "remote port ets_rec: %d prio_tc=%d tcbw=%d tctsa=%d\n",
1123 i, r_cfg->etsrec.prioritytable[i],
1124 r_cfg->etsrec.tcbwtable[i],
1125 r_cfg->etsrec.tsatable[i]);
1126 }
1127 dev_info(&pf->pdev->dev,
1128 "remote port pfc_cfg: willing=%d mbc=%d, pfccap=%d pfcenable=0x%x\n",
1129 r_cfg->pfc.willing,
1130 r_cfg->pfc.mbc,
1131 r_cfg->pfc.pfccap,
1132 r_cfg->pfc.pfcenable);
1133 dev_info(&pf->pdev->dev,
1134 "remote port app_table: num_apps=%d\n",
1135 r_cfg->numapps);
1136 for (i = 0; i < r_cfg->numapps; i++) {
1137 dev_info(&pf->pdev->dev, "remote port app_table: %d prio=%d selector=%d protocol=0x%x\n",
1138 i, r_cfg->app[i].priority,
1139 r_cfg->app[i].selector,
1140 r_cfg->app[i].protocolid);
1141 }
3169c323
JB		 1142 } else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) {
1143 int cluster_id, table_id;
1144 int index, ret;
1145 u16 buff_len = 4096;
1146 u32 next_index;
1147 u8 next_table;
1148 u8 *buff;
1149 u16 rlen;
1150
1151 cnt = sscanf(&cmd_buf[18], "%i %i %i",
1152 &cluster_id, &table_id, &index);
1153 if (cnt != 3) {
1154 dev_info(&pf->pdev->dev,
1155 "dump debug fwdata <cluster_id> <table_id> <index>\n");
1156 goto command_write_done;
1157 }
1158
1159 dev_info(&pf->pdev->dev,
1160 "AQ debug dump fwdata params %x %x %x %x\n",
1161 cluster_id, table_id, index, buff_len);
1162 buff = kzalloc(buff_len, GFP_KERNEL);
1163 if (!buff)
1164 goto command_write_done;
1165
1166 ret = i40e_aq_debug_dump(&pf->hw, cluster_id, table_id,
1167 index, buff_len, buff, &rlen,
1168 &next_table, &next_index,
1169 NULL);
1170 if (ret) {
1171 dev_info(&pf->pdev->dev,
1172 "debug dump fwdata AQ Failed %d 0x%x\n",
1173 ret, pf->hw.aq.asq_last_status);
1174 kfree(buff);
1175 buff = NULL;
1176 goto command_write_done;
1177 }
1178 dev_info(&pf->pdev->dev,
1179 "AQ debug dump fwdata rlen=0x%x next_table=0x%x next_index=0x%x\n",
1180 rlen, next_table, next_index);
1181 print_hex_dump(KERN_INFO, "AQ buffer WB: ",
1182 DUMP_PREFIX_OFFSET, 16, 1,
1183 buff, rlen, true);
1184 kfree(buff);
1185 buff = NULL;
02e9c290
JB		 1186 } else {
1187 dev_info(&pf->pdev->dev,
1188 "dump desc tx <vsi_seid> <ring_id> [<desc_n>], dump desc rx <vsi_seid> <ring_id> [<desc_n>],\n");
7204a785
SN		 1189 dev_info(&pf->pdev->dev, "dump switch\n");
1190 dev_info(&pf->pdev->dev, "dump vsi [seid]\n");
02e9c290
JB		 1191 dev_info(&pf->pdev->dev, "dump reset stats\n");
1192 dev_info(&pf->pdev->dev, "dump port\n");
1193 dev_info(&pf->pdev->dev,
1194 "dump debug fwdata <cluster_id> <table_id> <index>\n");
1195 }
1196
1197 } else if (strncmp(cmd_buf, "msg_enable", 10) == 0) {
1198 u32 level;
1199 cnt = sscanf(&cmd_buf[10], "%i", &level);
1200 if (cnt) {
1201 if (I40E_DEBUG_USER & level) {
1202 pf->hw.debug_mask = level;
1203 dev_info(&pf->pdev->dev,
1204 "set hw.debug_mask = 0x%08x\n",
1205 pf->hw.debug_mask);
1206 }
1207 pf->msg_enable = level;
1208 dev_info(&pf->pdev->dev, "set msg_enable = 0x%08x\n",
1209 pf->msg_enable);
1210 } else {
1211 dev_info(&pf->pdev->dev, "msg_enable = 0x%08x\n",
1212 pf->msg_enable);
1213 }
1214 } else if (strncmp(cmd_buf, "pfr", 3) == 0) {
69bfb110 1215 dev_info(&pf->pdev->dev, "debugfs: forcing PFR\n");
41a1d04b 1216 i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED));
02e9c290
JB		 1217
1218 } else if (strncmp(cmd_buf, "corer", 5) == 0) {
69bfb110 1219 dev_info(&pf->pdev->dev, "debugfs: forcing CoreR\n");
41a1d04b 1220 i40e_do_reset_safe(pf, BIT(__I40E_CORE_RESET_REQUESTED));
02e9c290
JB		 1221
1222 } else if (strncmp(cmd_buf, "globr", 5) == 0) {
69bfb110 1223 dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n");
41a1d04b 1224 i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED));
02e9c290 1225
7823fe34 1226 } else if (strncmp(cmd_buf, "empr", 4) == 0) {
69bfb110 1227 dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n");
41a1d04b 1228 i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED));
7823fe34 1229
02e9c290
JB		 1230 } else if (strncmp(cmd_buf, "read", 4) == 0) {
1231 u32 address;
1232 u32 value;
6995b36c 1233
2706a20e 1234 cnt = sscanf(&cmd_buf[4], "%i", &address);
02e9c290
JB		 1235 if (cnt != 1) {
1236 dev_info(&pf->pdev->dev, "read <reg>\n");
1237 goto command_write_done;
1238 }
1239
1240 /* check the range on address */
2ac8b675
SN		 1241 if (address > (pf->ioremap_len - sizeof(u32))) {
1242 dev_info(&pf->pdev->dev, "read reg address 0x%08x too large, max=0x%08lx\n",
e88ae667 1243 address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
02e9c290
JB		 1244 goto command_write_done;
1245 }
1246
1247 value = rd32(&pf->hw, address);
1248 dev_info(&pf->pdev->dev, "read: 0x%08x = 0x%08x\n",
1249 address, value);
1250
1251 } else if (strncmp(cmd_buf, "write", 5) == 0) {
1252 u32 address, value;
6995b36c 1253
2706a20e 1254 cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);
02e9c290
JB		 1255 if (cnt != 2) {
1256 dev_info(&pf->pdev->dev, "write <reg> <value>\n");
1257 goto command_write_done;
1258 }
1259
1260 /* check the range on address */
2ac8b675
SN		 1261 if (address > (pf->ioremap_len - sizeof(u32))) {
1262 dev_info(&pf->pdev->dev, "write reg address 0x%08x too large, max=0x%08lx\n",
e88ae667 1263 address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
02e9c290
JB		 1264 goto command_write_done;
1265 }
1266 wr32(&pf->hw, address, value);
1267 value = rd32(&pf->hw, address);
1268 dev_info(&pf->pdev->dev, "write: 0x%08x = 0x%08x\n",
1269 address, value);
1270 } else if (strncmp(cmd_buf, "clear_stats", 11) == 0) {
1271 if (strncmp(&cmd_buf[12], "vsi", 3) == 0) {
2706a20e 1272 cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);
02e9c290
JB		 1273 if (cnt == 0) {
1274 int i;
6995b36c 1275
505682cd 1276 for (i = 0; i < pf->num_alloc_vsi; i++)
02e9c290
JB		 1277 i40e_vsi_reset_stats(pf->vsi[i]);
1278 dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n");
1279 } else if (cnt == 1) {
1280 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
1281 if (!vsi) {
1282 dev_info(&pf->pdev->dev,
1283 "clear_stats vsi: bad vsi %d\n",
1284 vsi_seid);
1285 goto command_write_done;
1286 }
1287 i40e_vsi_reset_stats(vsi);
1288 dev_info(&pf->pdev->dev,
1289 "vsi clear stats called for vsi %d\n",
1290 vsi_seid);
1291 } else {
1292 dev_info(&pf->pdev->dev, "clear_stats vsi [seid]\n");
1293 }
694dc1cb
SN		 1294 } else if (strncmp(&cmd_buf[12], "port", 4) == 0) {
1295 if (pf->hw.partition_id == 1) {
1296 i40e_pf_reset_stats(pf);
1297 dev_info(&pf->pdev->dev, "port stats cleared\n");
1298 } else {
1299 dev_info(&pf->pdev->dev, "clear port stats not allowed on this port partition\n");
1300 }
02e9c290 1301 } else {
694dc1cb 1302 dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats port\n");
02e9c290 1303 }
f1143c4b
ASJ		 1304 } else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {
1305 struct i40e_aq_desc *desc;
1306 i40e_status ret;
1307
1308 desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
1309 if (!desc)
1310 goto command_write_done;
1311 cnt = sscanf(&cmd_buf[11],
fbe82101 1312 "%hi %hi %hi %hi %i %i %i %i %i %i",
f1143c4b
ASJ		 1313 &desc->flags,
1314 &desc->opcode, &desc->datalen, &desc->retval,
1315 &desc->cookie_high, &desc->cookie_low,
1316 &desc->params.internal.param0,
1317 &desc->params.internal.param1,
1318 &desc->params.internal.param2,
1319 &desc->params.internal.param3);
1320 if (cnt != 10) {
1321 dev_info(&pf->pdev->dev,
1322 "send aq_cmd: bad command string, cnt=%d\n",
1323 cnt);
1324 kfree(desc);
1325 desc = NULL;
1326 goto command_write_done;
1327 }
1328 ret = i40e_asq_send_command(&pf->hw, desc, NULL, 0, NULL);
1329 if (!ret) {
1330 dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
1331 } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
1332 dev_info(&pf->pdev->dev,
1333 "AQ command send failed Opcode %x AQ Error: %d\n",
1334 desc->opcode, pf->hw.aq.asq_last_status);
1335 } else {
1336 dev_info(&pf->pdev->dev,
1337 "AQ command send failed Opcode %x Status: %d\n",
1338 desc->opcode, ret);
1339 }
1340 dev_info(&pf->pdev->dev,
1341 "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
1342 desc->flags, desc->opcode, desc->datalen, desc->retval,
1343 desc->cookie_high, desc->cookie_low,
1344 desc->params.internal.param0,
1345 desc->params.internal.param1,
1346 desc->params.internal.param2,
1347 desc->params.internal.param3);
1348 kfree(desc);
1349 desc = NULL;
1350 } else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {
1351 struct i40e_aq_desc *desc;
1352 i40e_status ret;
1353 u16 buffer_len;
1354 u8 *buff;
1355
1356 desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
1357 if (!desc)
1358 goto command_write_done;
1359 cnt = sscanf(&cmd_buf[20],
fbe82101 1360 "%hi %hi %hi %hi %i %i %i %i %i %i %hi",
f1143c4b
ASJ		 1361 &desc->flags,
1362 &desc->opcode, &desc->datalen, &desc->retval,
1363 &desc->cookie_high, &desc->cookie_low,
1364 &desc->params.internal.param0,
1365 &desc->params.internal.param1,
1366 &desc->params.internal.param2,
1367 &desc->params.internal.param3,
1368 &buffer_len);
1369 if (cnt != 11) {
1370 dev_info(&pf->pdev->dev,
1371 "send indirect aq_cmd: bad command string, cnt=%d\n",
1372 cnt);
1373 kfree(desc);
1374 desc = NULL;
1375 goto command_write_done;
1376 }
1377 /* Just stub a buffer big enough in case user messed up */
1378 if (buffer_len == 0)
1379 buffer_len = 1280;
1380
1381 buff = kzalloc(buffer_len, GFP_KERNEL);
1382 if (!buff) {
1383 kfree(desc);
1384 desc = NULL;
1385 goto command_write_done;
1386 }
1387 desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1388 ret = i40e_asq_send_command(&pf->hw, desc, buff,
1389 buffer_len, NULL);
1390 if (!ret) {
1391 dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
1392 } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
1393 dev_info(&pf->pdev->dev,
1394 "AQ command send failed Opcode %x AQ Error: %d\n",
1395 desc->opcode, pf->hw.aq.asq_last_status);
1396 } else {
1397 dev_info(&pf->pdev->dev,
1398 "AQ command send failed Opcode %x Status: %d\n",
1399 desc->opcode, ret);
1400 }
1401 dev_info(&pf->pdev->dev,
1402 "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
1403 desc->flags, desc->opcode, desc->datalen, desc->retval,
1404 desc->cookie_high, desc->cookie_low,
1405 desc->params.internal.param0,
1406 desc->params.internal.param1,
1407 desc->params.internal.param2,
1408 desc->params.internal.param3);
1409 print_hex_dump(KERN_INFO, "AQ buffer WB: ",
1410 DUMP_PREFIX_OFFSET, 16, 1,
1411 buff, buffer_len, true);
1412 kfree(buff);
1413 buff = NULL;
1414 kfree(desc);
1415 desc = NULL;
02e9c290
JB		 1416 } else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) ||
1417 (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) {
17a73f6b 1418 struct i40e_fdir_filter fd_data;
02e9c290
JB		 1419 u16 packet_len, i, j = 0;
1420 char *asc_packet;
17a73f6b 1421 u8 *raw_packet;
02e9c290 1422 bool add = false;
738a9e9b 1423 int ret;
02e9c290 1424
55a5e60b
ASJ		 1425 if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
1426 goto command_write_done;
1427
1428 if (strncmp(cmd_buf, "add", 3) == 0)
1429 add = true;
1430
1431 if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED))
1432 goto command_write_done;
1433
17a73f6b 1434 asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE,
02e9c290
JB		 1435 GFP_KERNEL);
1436 if (!asc_packet)
1437 goto command_write_done;
1438
17a73f6b
JG		 1439 raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE,
1440 GFP_KERNEL);
02e9c290 1441
17a73f6b 1442 if (!raw_packet) {
02e9c290
JB		 1443 kfree(asc_packet);
1444 asc_packet = NULL;
1445 goto command_write_done;
1446 }
1447
02e9c290 1448 cnt = sscanf(&cmd_buf[13],
5561b6a1 1449 "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s",
02e9c290
JB		 1450 &fd_data.q_index,
1451 &fd_data.flex_off, &fd_data.pctype,
1452 &fd_data.dest_vsi, &fd_data.dest_ctl,
1453 &fd_data.fd_status, &fd_data.cnt_index,
1454 &fd_data.fd_id, &packet_len, asc_packet);
1455 if (cnt != 10) {
1456 dev_info(&pf->pdev->dev,
1457 "program fd_filter: bad command string, cnt=%d\n",
1458 cnt);
1459 kfree(asc_packet);
1460 asc_packet = NULL;
17a73f6b 1461 kfree(raw_packet);
02e9c290
JB		 1462 goto command_write_done;
1463 }
1464
1465 /* fix packet length if user entered 0 */
1466 if (packet_len == 0)
17a73f6b 1467 packet_len = I40E_FDIR_MAX_RAW_PACKET_SIZE;
02e9c290
JB		 1468
1469 /* make sure to check the max as well */
1470 packet_len = min_t(u16,
17a73f6b 1471 packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE);
02e9c290 1472
02e9c290 1473 for (i = 0; i < packet_len; i++) {
6995b36c
JB		 1474 cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]);
1475 if (!cnt)
1476 break;
02e9c290 1477 j += 3;
02e9c290 1478 }
3753cb24
NP		 1479 dev_info(&pf->pdev->dev, "FD raw packet dump\n");
1480 print_hex_dump(KERN_INFO, "FD raw packet: ",
1481 DUMP_PREFIX_OFFSET, 16, 1,
17a73f6b
JG		 1482 raw_packet, packet_len, true);
1483 ret = i40e_program_fdir_filter(&fd_data, raw_packet, pf, add);
02e9c290
JB		 1484 if (!ret) {
1485 dev_info(&pf->pdev->dev, "Filter command send Status : Success\n");
1486 } else {
1487 dev_info(&pf->pdev->dev,
1488 "Filter command send failed %d\n", ret);
1489 }
17a73f6b
JG		 1490 kfree(raw_packet);
1491 raw_packet = NULL;
02e9c290
JB		 1492 kfree(asc_packet);
1493 asc_packet = NULL;
e17ff05c
ASJ		 1494 } else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {
1495 dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n",
1496 i40e_get_current_fd_count(pf));
02e9c290
JB		 1497 } else if (strncmp(cmd_buf, "lldp", 4) == 0) {
1498 if (strncmp(&cmd_buf[5], "stop", 4) == 0) {
1499 int ret;
6995b36c 1500
02e9c290
JB		 1501 ret = i40e_aq_stop_lldp(&pf->hw, false, NULL);
1502 if (ret) {
1503 dev_info(&pf->pdev->dev,
1504 "Stop LLDP AQ command failed =0x%x\n",
1505 pf->hw.aq.asq_last_status);
1506 goto command_write_done;
1507 }
4e3b35b0
NP		 1508 ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
1509 pf->hw.mac.addr,
1510 I40E_ETH_P_LLDP, 0,
1511 pf->vsi[pf->lan_vsi]->seid,
1512 0, true, NULL, NULL);
1513 if (ret) {
1514 dev_info(&pf->pdev->dev,
1515 "%s: Add Control Packet Filter AQ command failed =0x%x\n",
1516 __func__, pf->hw.aq.asq_last_status);
1517 goto command_write_done;
1518 }
1519#ifdef CONFIG_I40E_DCB
1520 pf->dcbx_cap = DCB_CAP_DCBX_HOST |
1521 DCB_CAP_DCBX_VER_IEEE;
1522#endif /* CONFIG_I40E_DCB */
02e9c290
JB		 1523 } else if (strncmp(&cmd_buf[5], "start", 5) == 0) {
1524 int ret;
6995b36c 1525
4e3b35b0
NP		 1526 ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
1527 pf->hw.mac.addr,
1528 I40E_ETH_P_LLDP, 0,
1529 pf->vsi[pf->lan_vsi]->seid,
1530 0, false, NULL, NULL);
1531 if (ret) {
1532 dev_info(&pf->pdev->dev,
1533 "%s: Remove Control Packet Filter AQ command failed =0x%x\n",
1534 __func__, pf->hw.aq.asq_last_status);
1535 /* Continue and start FW LLDP anyways */
1536 }
1537
02e9c290
JB		 1538 ret = i40e_aq_start_lldp(&pf->hw, NULL);
1539 if (ret) {
1540 dev_info(&pf->pdev->dev,
1541 "Start LLDP AQ command failed =0x%x\n",
1542 pf->hw.aq.asq_last_status);
1543 goto command_write_done;
1544 }
4e3b35b0
NP		 1545#ifdef CONFIG_I40E_DCB
1546 pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED |
1547 DCB_CAP_DCBX_VER_IEEE;
1548#endif /* CONFIG_I40E_DCB */
02e9c290
JB		 1549 } else if (strncmp(&cmd_buf[5],
1550 "get local", 9) == 0) {
738a9e9b 1551 u16 llen, rlen;
3753cb24 1552 int ret;
02e9c290 1553 u8 *buff;
6995b36c 1554
02e9c290
JB		 1555 buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
1556 if (!buff)
1557 goto command_write_done;
1558
1559 ret = i40e_aq_get_lldp_mib(&pf->hw, 0,
1560 I40E_AQ_LLDP_MIB_LOCAL,
1561 buff, I40E_LLDPDU_SIZE,
1562 &llen, &rlen, NULL);
1563 if (ret) {
1564 dev_info(&pf->pdev->dev,
1565 "Get LLDP MIB (local) AQ command failed =0x%x\n",
1566 pf->hw.aq.asq_last_status);
1567 kfree(buff);
1568 buff = NULL;
1569 goto command_write_done;
1570 }
3753cb24
NP		 1571 dev_info(&pf->pdev->dev, "LLDP MIB (local)\n");
1572 print_hex_dump(KERN_INFO, "LLDP MIB (local): ",
1573 DUMP_PREFIX_OFFSET, 16, 1,
1574 buff, I40E_LLDPDU_SIZE, true);
02e9c290
JB		 1575 kfree(buff);
1576 buff = NULL;
1577 } else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {
738a9e9b 1578 u16 llen, rlen;
3753cb24 1579 int ret;
02e9c290 1580 u8 *buff;
6995b36c 1581
02e9c290
JB		 1582 buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
1583 if (!buff)
1584 goto command_write_done;
1585
1586 ret = i40e_aq_get_lldp_mib(&pf->hw,
1587 I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
c27936e7 1588 I40E_AQ_LLDP_MIB_REMOTE,
02e9c290
JB		 1589 buff, I40E_LLDPDU_SIZE,
1590 &llen, &rlen, NULL);
1591 if (ret) {
1592 dev_info(&pf->pdev->dev,
1593 "Get LLDP MIB (remote) AQ command failed =0x%x\n",
1594 pf->hw.aq.asq_last_status);
1595 kfree(buff);
1596 buff = NULL;
1597 goto command_write_done;
1598 }
3753cb24
NP		 1599 dev_info(&pf->pdev->dev, "LLDP MIB (remote)\n");
1600 print_hex_dump(KERN_INFO, "LLDP MIB (remote): ",
1601 DUMP_PREFIX_OFFSET, 16, 1,
1602 buff, I40E_LLDPDU_SIZE, true);
02e9c290
JB		 1603 kfree(buff);
1604 buff = NULL;
1605 } else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {
1606 int ret;
6995b36c 1607
02e9c290
JB		 1608 ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
1609 true, NULL);
1610 if (ret) {
1611 dev_info(&pf->pdev->dev,
1612 "Config LLDP MIB Change Event (on) AQ command failed =0x%x\n",
1613 pf->hw.aq.asq_last_status);
1614 goto command_write_done;
1615 }
1616 } else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {
1617 int ret;
6995b36c 1618
02e9c290
JB		 1619 ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
1620 false, NULL);
1621 if (ret) {
1622 dev_info(&pf->pdev->dev,
1623 "Config LLDP MIB Change Event (off) AQ command failed =0x%x\n",
1624 pf->hw.aq.asq_last_status);
1625 goto command_write_done;
1626 }
1627 }
1628 } else if (strncmp(cmd_buf, "nvm read", 8) == 0) {
3753cb24 1629 u16 buffer_len, bytes;
02e9c290
JB		 1630 u16 module;
1631 u32 offset;
1632 u16 *buff;
1633 int ret;
1634
1635 cnt = sscanf(&cmd_buf[8], "%hx %x %hx",
1636 &module, &offset, &buffer_len);
1637 if (cnt == 0) {
1638 module = 0;
1639 offset = 0;
1640 buffer_len = 0;
1641 } else if (cnt == 1) {
1642 offset = 0;
1643 buffer_len = 0;
1644 } else if (cnt == 2) {
1645 buffer_len = 0;
1646 } else if (cnt > 3) {
1647 dev_info(&pf->pdev->dev,
1648 "nvm read: bad command string, cnt=%d\n", cnt);
1649 goto command_write_done;
1650 }
1651
520dfd8b
JB		 1652 /* set the max length */
1653 buffer_len = min_t(u16, buffer_len, I40E_MAX_AQ_BUF_SIZE/2);
02e9c290
JB		 1654
1655 bytes = 2 * buffer_len;
520dfd8b
JB		 1656
1657 /* read at least 1k bytes, no more than 4kB */
1658 bytes = clamp(bytes, (u16)1024, (u16)I40E_MAX_AQ_BUF_SIZE);
02e9c290
JB		 1659 buff = kzalloc(bytes, GFP_KERNEL);
1660 if (!buff)
1661 goto command_write_done;
1662
1663 ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_READ);
1664 if (ret) {
1665 dev_info(&pf->pdev->dev,
1666 "Failed Acquiring NVM resource for read err=%d status=0x%x\n",
1667 ret, pf->hw.aq.asq_last_status);
1668 kfree(buff);
1669 goto command_write_done;
1670 }
1671
1672 ret = i40e_aq_read_nvm(&pf->hw, module, (2 * offset),
1673 bytes, (u8 *)buff, true, NULL);
1674 i40e_release_nvm(&pf->hw);
1675 if (ret) {
1676 dev_info(&pf->pdev->dev,
1677 "Read NVM AQ failed err=%d status=0x%x\n",
1678 ret, pf->hw.aq.asq_last_status);
1679 } else {
1680 dev_info(&pf->pdev->dev,
1681 "Read NVM module=0x%x offset=0x%x words=%d\n",
1682 module, offset, buffer_len);
a45e88c9 1683 if (bytes)
3753cb24
NP		 1684 print_hex_dump(KERN_INFO, "NVM Dump: ",
1685 DUMP_PREFIX_OFFSET, 16, 2,
a45e88c9 1686 buff, bytes, true);
02e9c290
JB		 1687 }
1688 kfree(buff);
1689 buff = NULL;
1690 } else {
1691 dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf);
1692 dev_info(&pf->pdev->dev, "available commands\n");
1693 dev_info(&pf->pdev->dev, " add vsi [relay_seid]\n");
1694 dev_info(&pf->pdev->dev, " del vsi [vsi_seid]\n");
1695 dev_info(&pf->pdev->dev, " add relay <uplink_seid> <vsi_seid>\n");
1696 dev_info(&pf->pdev->dev, " del relay <relay_seid>\n");
1697 dev_info(&pf->pdev->dev, " add macaddr <vsi_seid> <aa:bb:cc:dd:ee:ff> [vlan]\n");
1698 dev_info(&pf->pdev->dev, " del macaddr <vsi_seid> <aa:bb:cc:dd:ee:ff> [vlan]\n");
1699 dev_info(&pf->pdev->dev, " add pvid <vsi_seid> <vid>\n");
1700 dev_info(&pf->pdev->dev, " del pvid <vsi_seid>\n");
1701 dev_info(&pf->pdev->dev, " dump switch\n");
1702 dev_info(&pf->pdev->dev, " dump vsi [seid]\n");
1703 dev_info(&pf->pdev->dev, " dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n");
1704 dev_info(&pf->pdev->dev, " dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n");
1705 dev_info(&pf->pdev->dev, " dump desc aq\n");
02e9c290 1706 dev_info(&pf->pdev->dev, " dump reset stats\n");
3169c323 1707 dev_info(&pf->pdev->dev, " dump debug fwdata <cluster_id> <table_id> <index>\n");
02e9c290
JB		 1708 dev_info(&pf->pdev->dev, " msg_enable [level]\n");
1709 dev_info(&pf->pdev->dev, " read <reg>\n");
1710 dev_info(&pf->pdev->dev, " write <reg> <value>\n");
1711 dev_info(&pf->pdev->dev, " clear_stats vsi [seid]\n");
694dc1cb 1712 dev_info(&pf->pdev->dev, " clear_stats port\n");
02e9c290
JB		 1713 dev_info(&pf->pdev->dev, " pfr\n");
1714 dev_info(&pf->pdev->dev, " corer\n");
1715 dev_info(&pf->pdev->dev, " globr\n");
f1143c4b
ASJ		 1716 dev_info(&pf->pdev->dev, " send aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3>\n");
1717 dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n");
02e9c290
JB		 1718 dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
1719 dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
e17ff05c 1720 dev_info(&pf->pdev->dev, " fd current cnt");
02e9c290
JB		 1721 dev_info(&pf->pdev->dev, " lldp start\n");
1722 dev_info(&pf->pdev->dev, " lldp stop\n");
1723 dev_info(&pf->pdev->dev, " lldp get local\n");
1724 dev_info(&pf->pdev->dev, " lldp get remote\n");
1725 dev_info(&pf->pdev->dev, " lldp event on\n");
1726 dev_info(&pf->pdev->dev, " lldp event off\n");
1727 dev_info(&pf->pdev->dev, " nvm read [module] [word_offset] [word_count]\n");
1728 }
1729
1730command_write_done:
1731 kfree(cmd_buf);
1732 cmd_buf = NULL;
02e9c290
JB		 1733 return count;
1734}
1735
1736static const struct file_operations i40e_dbg_command_fops = {
1737 .owner = THIS_MODULE,
1738 .open = simple_open,
1739 .read = i40e_dbg_command_read,
1740 .write = i40e_dbg_command_write,
1741};
1742
1743/**************************************************************
1744 * netdev_ops
1745 * The netdev_ops entry in debugfs is for giving the driver commands
1746 * to be executed from the netdev operations.
1747 **************************************************************/
d1da3ac0 1748static char i40e_dbg_netdev_ops_buf[256] = "";
02e9c290
JB		 1749
1750/**
1751 * i40e_dbg_netdev_ops - read for netdev_ops datum
1752 * @filp: the opened file
1753 * @buffer: where to write the data for the user to read
1754 * @count: the size of the user's buffer
1755 * @ppos: file position offset
1756 **/
1757static ssize_t i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer,
1758 size_t count, loff_t *ppos)
1759{
1760 struct i40e_pf *pf = filp->private_data;
1761 int bytes_not_copied;
1762 int buf_size = 256;
1763 char *buf;
1764 int len;
1765
1766 /* don't allow partal reads */
1767 if (*ppos != 0)
1768 return 0;
1769 if (count < buf_size)
1770 return -ENOSPC;
1771
1772 buf = kzalloc(buf_size, GFP_KERNEL);
1773 if (!buf)
1774 return -ENOSPC;
1775
1776 len = snprintf(buf, buf_size, "%s: %s\n",
1777 pf->vsi[pf->lan_vsi]->netdev->name,
1778 i40e_dbg_netdev_ops_buf);
1779
1780 bytes_not_copied = copy_to_user(buffer, buf, len);
1781 kfree(buf);
1782
0286c67e
RV		 1783 if (bytes_not_copied)
1784 return -EFAULT;
02e9c290
JB		 1785
1786 *ppos = len;
1787 return len;
1788}
1789
1790/**
1791 * i40e_dbg_netdev_ops_write - write into netdev_ops datum
1792 * @filp: the opened file
1793 * @buffer: where to find the user's data
1794 * @count: the length of the user's data
1795 * @ppos: file position offset
1796 **/
1797static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
1798 const char __user *buffer,
1799 size_t count, loff_t *ppos)
1800{
1801 struct i40e_pf *pf = filp->private_data;
1802 int bytes_not_copied;
1803 struct i40e_vsi *vsi;
004173cb 1804 char *buf_tmp;
02e9c290
JB		 1805 int vsi_seid;
1806 int i, cnt;
1807
1808 /* don't allow partial writes */
1809 if (*ppos != 0)
1810 return 0;
1811 if (count >= sizeof(i40e_dbg_netdev_ops_buf))
1812 return -ENOSPC;
1813
1814 memset(i40e_dbg_netdev_ops_buf, 0, sizeof(i40e_dbg_netdev_ops_buf));
1815 bytes_not_copied = copy_from_user(i40e_dbg_netdev_ops_buf,
1816 buffer, count);
0286c67e
RV		 1817 if (bytes_not_copied)
1818 return -EFAULT;
02e9c290
JB		 1819 i40e_dbg_netdev_ops_buf[count] = '\0';
1820
004173cb
JB		 1821 buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n');
1822 if (buf_tmp) {
1823 *buf_tmp = '\0';
1824 count = buf_tmp - i40e_dbg_netdev_ops_buf + 1;
1825 }
1826
02e9c290
JB		 1827 if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) {
1828 cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid);
1829 if (cnt != 1) {
1830 dev_info(&pf->pdev->dev, "tx_timeout <vsi_seid>\n");
1831 goto netdev_ops_write_done;
1832 }
1833 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
1834 if (!vsi) {
1835 dev_info(&pf->pdev->dev,
1836 "tx_timeout: VSI %d not found\n", vsi_seid);
ca04657b
SN		 1837 } else if (!vsi->netdev) {
1838 dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n",
1839 vsi_seid);
1840 } else if (test_bit(__I40E_DOWN, &vsi->state)) {
1841 dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n",
1842 vsi_seid);
1843 } else if (rtnl_trylock()) {
02e9c290
JB		 1844 vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev);
1845 rtnl_unlock();
1846 dev_info(&pf->pdev->dev, "tx_timeout called\n");
1847 } else {
1848 dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n");
1849 }
1850 } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) {
1851 int mtu;
6995b36c 1852
02e9c290
JB		 1853 cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i",
1854 &vsi_seid, &mtu);
1855 if (cnt != 2) {
1856 dev_info(&pf->pdev->dev, "change_mtu <vsi_seid> <mtu>\n");
1857 goto netdev_ops_write_done;
1858 }
1859 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
1860 if (!vsi) {
1861 dev_info(&pf->pdev->dev,
1862 "change_mtu: VSI %d not found\n", vsi_seid);
ca04657b
SN		 1863 } else if (!vsi->netdev) {
1864 dev_info(&pf->pdev->dev, "change_mtu: no netdev for VSI %d\n",
1865 vsi_seid);
1866 } else if (rtnl_trylock()) {
02e9c290
JB		 1867 vsi->netdev->netdev_ops->ndo_change_mtu(vsi->netdev,
1868 mtu);
1869 rtnl_unlock();
1870 dev_info(&pf->pdev->dev, "change_mtu called\n");
1871 } else {
1872 dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n");
1873 }
1874
1875 } else if (strncmp(i40e_dbg_netdev_ops_buf, "set_rx_mode", 11) == 0) {
1876 cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid);
1877 if (cnt != 1) {
1878 dev_info(&pf->pdev->dev, "set_rx_mode <vsi_seid>\n");
1879 goto netdev_ops_write_done;
1880 }
1881 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
1882 if (!vsi) {
1883 dev_info(&pf->pdev->dev,
1884 "set_rx_mode: VSI %d not found\n", vsi_seid);
ca04657b
SN		 1885 } else if (!vsi->netdev) {
1886 dev_info(&pf->pdev->dev, "set_rx_mode: no netdev for VSI %d\n",
1887 vsi_seid);
1888 } else if (rtnl_trylock()) {
02e9c290
JB		 1889 vsi->netdev->netdev_ops->ndo_set_rx_mode(vsi->netdev);
1890 rtnl_unlock();
1891 dev_info(&pf->pdev->dev, "set_rx_mode called\n");
1892 } else {
1893 dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n");
1894 }
1895
1896 } else if (strncmp(i40e_dbg_netdev_ops_buf, "napi", 4) == 0) {
1897 cnt = sscanf(&i40e_dbg_netdev_ops_buf[4], "%i", &vsi_seid);
1898 if (cnt != 1) {
1899 dev_info(&pf->pdev->dev, "napi <vsi_seid>\n");
1900 goto netdev_ops_write_done;
1901 }
1902 vsi = i40e_dbg_find_vsi(pf, vsi_seid);
1903 if (!vsi) {
1904 dev_info(&pf->pdev->dev, "napi: VSI %d not found\n",
1905 vsi_seid);
ca04657b
SN		 1906 } else if (!vsi->netdev) {
1907 dev_info(&pf->pdev->dev, "napi: no netdev for VSI %d\n",
1908 vsi_seid);
1909 } else {
1910 for (i = 0; i < vsi->num_q_vectors; i++)
1911 napi_schedule(&vsi->q_vectors[i]->napi);
1912 dev_info(&pf->pdev->dev, "napi called\n");
02e9c290 1913 }
02e9c290
JB		 1914 } else {
1915 dev_info(&pf->pdev->dev, "unknown command '%s'\n",
1916 i40e_dbg_netdev_ops_buf);
1917 dev_info(&pf->pdev->dev, "available commands\n");
1918 dev_info(&pf->pdev->dev, " tx_timeout <vsi_seid>\n");
1919 dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n");
1920 dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n");
1921 dev_info(&pf->pdev->dev, " napi <vsi_seid>\n");
1922 }
1923netdev_ops_write_done:
1924 return count;
1925}
1926
1927static const struct file_operations i40e_dbg_netdev_ops_fops = {
1928 .owner = THIS_MODULE,
1929 .open = simple_open,
1930 .read = i40e_dbg_netdev_ops_read,
1931 .write = i40e_dbg_netdev_ops_write,
1932};
1933
1934/**
b40c82e6
JK		 1935 * i40e_dbg_pf_init - setup the debugfs directory for the PF
1936 * @pf: the PF that is starting up
02e9c290
JB		 1937 **/
1938void i40e_dbg_pf_init(struct i40e_pf *pf)
1939{
6301002f 1940 struct dentry *pfile;
02e9c290 1941 const char *name = pci_name(pf->pdev);
6301002f 1942 const struct device *dev = &pf->pdev->dev;
02e9c290
JB		 1943
1944 pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root);
6301002f
JB		 1945 if (!pf->i40e_dbg_pf)
1946 return;
1947
1948 pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
1949 &i40e_dbg_command_fops);
1950 if (!pfile)
1951 goto create_failed;
1952
6301002f
JB		 1953 pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
1954 &i40e_dbg_netdev_ops_fops);
1955 if (!pfile)
1956 goto create_failed;
1957
1958 return;
1959
1960create_failed:
1961 dev_info(dev, "debugfs dir/file for %s failed\n", name);
1962 debugfs_remove_recursive(pf->i40e_dbg_pf);
02e9c290
JB		 1963}
1964
1965/**
b40c82e6
JK		 1966 * i40e_dbg_pf_exit - clear out the PF's debugfs entries
1967 * @pf: the PF that is stopping
02e9c290
JB		 1968 **/
1969void i40e_dbg_pf_exit(struct i40e_pf *pf)
1970{
1971 debugfs_remove_recursive(pf->i40e_dbg_pf);
1972 pf->i40e_dbg_pf = NULL;
02e9c290
JB		 1973}
1974
1975/**
1976 * i40e_dbg_init - start up debugfs for the driver
1977 **/
1978void i40e_dbg_init(void)
1979{
1980 i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL);
1981 if (!i40e_dbg_root)
1982 pr_info("init of debugfs failed\n");
1983}
1984
1985/**
1986 * i40e_dbg_exit - clean out the driver's debugfs entries
1987 **/
1988void i40e_dbg_exit(void)
1989{
1990 debugfs_remove_recursive(i40e_dbg_root);
1991 i40e_dbg_root = NULL;
1992}
1993
1994#endif /* CONFIG_DEBUG_FS */
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