Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * |
| 3 | * Intel Ethernet Controller XL710 Family Linux Driver |
Greg Rose | dc641b7 | 2013-12-18 13:45:51 +0000 | [diff] [blame] | 4 | * Copyright(c) 2013 - 2014 Intel Corporation. |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 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 | * |
Greg Rose | dc641b7 | 2013-12-18 13:45:51 +0000 | [diff] [blame] | 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/>. |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 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 | |
| 34 | static struct dentry *i40e_dbg_root; |
| 35 | |
| 36 | /** |
| 37 | * i40e_dbg_find_vsi - searches for the vsi with the given seid |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 38 | * @pf - the PF structure to search for the vsi |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 39 | * @seid - seid of the vsi it is searching for |
| 40 | **/ |
| 41 | static 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 |
Mitch Williams | 505682c | 2014-05-20 08:01:37 +0000 | [diff] [blame] | 48 | for (i = 0; i < pf->num_alloc_vsi; i++) |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 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 |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 57 | * @pf - the PF structure to search for the veb |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 58 | * @seid - seid of the veb it is searching for |
| 59 | **/ |
| 60 | static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid) |
| 61 | { |
| 62 | int i; |
| 63 | |
| 64 | if ((seid < I40E_BASE_VEB_SEID) || |
| 65 | (seid > (I40E_BASE_VEB_SEID + I40E_MAX_VEB))) |
| 66 | dev_info(&pf->pdev->dev, "%d: bad seid\n", seid); |
| 67 | else |
| 68 | for (i = 0; i < I40E_MAX_VEB; i++) |
| 69 | if (pf->veb[i] && pf->veb[i]->seid == seid) |
| 70 | return pf->veb[i]; |
| 71 | return NULL; |
| 72 | } |
| 73 | |
| 74 | /************************************************************** |
| 75 | * dump |
| 76 | * The dump entry in debugfs is for getting a data snapshow of |
| 77 | * the driver's current configuration and runtime details. |
| 78 | * When the filesystem entry is written, a snapshot is taken. |
| 79 | * When the entry is read, the most recent snapshot data is dumped. |
| 80 | **************************************************************/ |
| 81 | static char *i40e_dbg_dump_buf; |
| 82 | static ssize_t i40e_dbg_dump_data_len; |
| 83 | static ssize_t i40e_dbg_dump_buffer_len; |
| 84 | |
| 85 | /** |
| 86 | * i40e_dbg_dump_read - read the dump data |
| 87 | * @filp: the opened file |
| 88 | * @buffer: where to write the data for the user to read |
| 89 | * @count: the size of the user's buffer |
| 90 | * @ppos: file position offset |
| 91 | **/ |
| 92 | static ssize_t i40e_dbg_dump_read(struct file *filp, char __user *buffer, |
| 93 | size_t count, loff_t *ppos) |
| 94 | { |
| 95 | int bytes_not_copied; |
| 96 | int len; |
| 97 | |
| 98 | /* is *ppos bigger than the available data? */ |
| 99 | if (*ppos >= i40e_dbg_dump_data_len || !i40e_dbg_dump_buf) |
| 100 | return 0; |
| 101 | |
| 102 | /* be sure to not read beyond the end of available data */ |
| 103 | len = min_t(int, count, (i40e_dbg_dump_data_len - *ppos)); |
| 104 | |
| 105 | bytes_not_copied = copy_to_user(buffer, &i40e_dbg_dump_buf[*ppos], len); |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 106 | if (bytes_not_copied) |
| 107 | return -EFAULT; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 108 | |
| 109 | *ppos += len; |
| 110 | return len; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * i40e_dbg_prep_dump_buf |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 115 | * @pf: the PF we're working with |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 116 | * @buflen: the desired buffer length |
| 117 | * |
| 118 | * Return positive if success, 0 if failed |
| 119 | **/ |
| 120 | static int i40e_dbg_prep_dump_buf(struct i40e_pf *pf, int buflen) |
| 121 | { |
| 122 | /* if not already big enough, prep for re alloc */ |
| 123 | if (i40e_dbg_dump_buffer_len && i40e_dbg_dump_buffer_len < buflen) { |
| 124 | kfree(i40e_dbg_dump_buf); |
| 125 | i40e_dbg_dump_buffer_len = 0; |
| 126 | i40e_dbg_dump_buf = NULL; |
| 127 | } |
| 128 | |
| 129 | /* get a new buffer if needed */ |
| 130 | if (!i40e_dbg_dump_buf) { |
| 131 | i40e_dbg_dump_buf = kzalloc(buflen, GFP_KERNEL); |
| 132 | if (i40e_dbg_dump_buf != NULL) |
| 133 | i40e_dbg_dump_buffer_len = buflen; |
| 134 | } |
| 135 | |
| 136 | return i40e_dbg_dump_buffer_len; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * i40e_dbg_dump_write - trigger a datadump snapshot |
| 141 | * @filp: the opened file |
| 142 | * @buffer: where to find the user's data |
| 143 | * @count: the length of the user's data |
| 144 | * @ppos: file position offset |
| 145 | * |
| 146 | * Any write clears the stats |
| 147 | **/ |
| 148 | static ssize_t i40e_dbg_dump_write(struct file *filp, |
| 149 | const char __user *buffer, |
| 150 | size_t count, loff_t *ppos) |
| 151 | { |
| 152 | struct i40e_pf *pf = filp->private_data; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 153 | bool seid_found = false; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 154 | long seid = -1; |
| 155 | int buflen = 0; |
| 156 | int i, ret; |
| 157 | int len; |
| 158 | u8 *p; |
| 159 | |
| 160 | /* don't allow partial writes */ |
| 161 | if (*ppos != 0) |
| 162 | return 0; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 163 | |
| 164 | /* decode the SEID given to be dumped */ |
Jesse Brandeburg | 004173c | 2013-09-28 07:13:44 +0000 | [diff] [blame] | 165 | ret = kstrtol_from_user(buffer, count, 0, &seid); |
| 166 | |
| 167 | if (ret) { |
| 168 | dev_info(&pf->pdev->dev, "bad seid value\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 169 | } else if (seid == 0) { |
| 170 | seid_found = true; |
| 171 | |
| 172 | kfree(i40e_dbg_dump_buf); |
| 173 | i40e_dbg_dump_buffer_len = 0; |
| 174 | i40e_dbg_dump_data_len = 0; |
| 175 | i40e_dbg_dump_buf = NULL; |
| 176 | dev_info(&pf->pdev->dev, "debug buffer freed\n"); |
| 177 | |
| 178 | } else if (seid == pf->pf_seid || seid == 1) { |
| 179 | seid_found = true; |
| 180 | |
| 181 | buflen = sizeof(struct i40e_pf); |
| 182 | buflen += (sizeof(struct i40e_aq_desc) |
| 183 | * (pf->hw.aq.num_arq_entries + pf->hw.aq.num_asq_entries)); |
| 184 | |
| 185 | if (i40e_dbg_prep_dump_buf(pf, buflen)) { |
| 186 | p = i40e_dbg_dump_buf; |
| 187 | |
| 188 | len = sizeof(struct i40e_pf); |
| 189 | memcpy(p, pf, len); |
| 190 | p += len; |
| 191 | |
| 192 | len = (sizeof(struct i40e_aq_desc) |
| 193 | * pf->hw.aq.num_asq_entries); |
David Cassard | 90bb776 | 2013-11-28 06:39:35 +0000 | [diff] [blame] | 194 | memcpy(p, pf->hw.aq.asq.desc_buf.va, len); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 195 | p += len; |
| 196 | |
| 197 | len = (sizeof(struct i40e_aq_desc) |
| 198 | * pf->hw.aq.num_arq_entries); |
David Cassard | 90bb776 | 2013-11-28 06:39:35 +0000 | [diff] [blame] | 199 | memcpy(p, pf->hw.aq.arq.desc_buf.va, len); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 200 | p += len; |
| 201 | |
| 202 | i40e_dbg_dump_data_len = buflen; |
| 203 | dev_info(&pf->pdev->dev, |
| 204 | "PF seid %ld dumped %d bytes\n", |
| 205 | seid, (int)i40e_dbg_dump_data_len); |
| 206 | } |
| 207 | } else if (seid >= I40E_BASE_VSI_SEID) { |
| 208 | struct i40e_vsi *vsi = NULL; |
| 209 | struct i40e_mac_filter *f; |
| 210 | int filter_count = 0; |
| 211 | |
| 212 | mutex_lock(&pf->switch_mutex); |
| 213 | vsi = i40e_dbg_find_vsi(pf, seid); |
| 214 | if (!vsi) { |
| 215 | mutex_unlock(&pf->switch_mutex); |
| 216 | goto write_exit; |
| 217 | } |
| 218 | |
| 219 | buflen = sizeof(struct i40e_vsi); |
| 220 | buflen += sizeof(struct i40e_q_vector) * vsi->num_q_vectors; |
| 221 | buflen += sizeof(struct i40e_ring) * 2 * vsi->num_queue_pairs; |
| 222 | buflen += sizeof(struct i40e_tx_buffer) * vsi->num_queue_pairs; |
| 223 | buflen += sizeof(struct i40e_rx_buffer) * vsi->num_queue_pairs; |
| 224 | list_for_each_entry(f, &vsi->mac_filter_list, list) |
| 225 | filter_count++; |
| 226 | buflen += sizeof(struct i40e_mac_filter) * filter_count; |
| 227 | |
| 228 | if (i40e_dbg_prep_dump_buf(pf, buflen)) { |
| 229 | p = i40e_dbg_dump_buf; |
| 230 | seid_found = true; |
| 231 | |
| 232 | len = sizeof(struct i40e_vsi); |
| 233 | memcpy(p, vsi, len); |
| 234 | p += len; |
| 235 | |
Shannon Nelson | 59072ba | 2013-09-28 07:14:09 +0000 | [diff] [blame] | 236 | if (vsi->num_q_vectors) { |
| 237 | len = (sizeof(struct i40e_q_vector) |
| 238 | * vsi->num_q_vectors); |
| 239 | memcpy(p, vsi->q_vectors, len); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 240 | p += len; |
| 241 | } |
Shannon Nelson | 59072ba | 2013-09-28 07:14:09 +0000 | [diff] [blame] | 242 | |
| 243 | if (vsi->num_queue_pairs) { |
| 244 | len = (sizeof(struct i40e_ring) * |
| 245 | vsi->num_queue_pairs); |
| 246 | memcpy(p, vsi->tx_rings, len); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 247 | p += len; |
Shannon Nelson | 59072ba | 2013-09-28 07:14:09 +0000 | [diff] [blame] | 248 | memcpy(p, vsi->rx_rings, len); |
| 249 | p += len; |
| 250 | } |
| 251 | |
| 252 | if (vsi->tx_rings[0]) { |
| 253 | len = sizeof(struct i40e_tx_buffer); |
| 254 | for (i = 0; i < vsi->num_queue_pairs; i++) { |
| 255 | memcpy(p, vsi->tx_rings[i]->tx_bi, len); |
| 256 | p += len; |
| 257 | } |
| 258 | len = sizeof(struct i40e_rx_buffer); |
| 259 | for (i = 0; i < vsi->num_queue_pairs; i++) { |
| 260 | memcpy(p, vsi->rx_rings[i]->rx_bi, len); |
| 261 | p += len; |
| 262 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | /* macvlan filter list */ |
| 266 | len = sizeof(struct i40e_mac_filter); |
| 267 | list_for_each_entry(f, &vsi->mac_filter_list, list) { |
| 268 | memcpy(p, f, len); |
| 269 | p += len; |
| 270 | } |
| 271 | |
| 272 | i40e_dbg_dump_data_len = buflen; |
| 273 | dev_info(&pf->pdev->dev, |
| 274 | "VSI seid %ld dumped %d bytes\n", |
| 275 | seid, (int)i40e_dbg_dump_data_len); |
| 276 | } |
| 277 | mutex_unlock(&pf->switch_mutex); |
| 278 | } else if (seid >= I40E_BASE_VEB_SEID) { |
| 279 | struct i40e_veb *veb = NULL; |
| 280 | |
| 281 | mutex_lock(&pf->switch_mutex); |
| 282 | veb = i40e_dbg_find_veb(pf, seid); |
| 283 | if (!veb) { |
| 284 | mutex_unlock(&pf->switch_mutex); |
| 285 | goto write_exit; |
| 286 | } |
| 287 | |
| 288 | buflen = sizeof(struct i40e_veb); |
| 289 | if (i40e_dbg_prep_dump_buf(pf, buflen)) { |
| 290 | seid_found = true; |
| 291 | memcpy(i40e_dbg_dump_buf, veb, buflen); |
| 292 | i40e_dbg_dump_data_len = buflen; |
| 293 | dev_info(&pf->pdev->dev, |
| 294 | "VEB seid %ld dumped %d bytes\n", |
| 295 | seid, (int)i40e_dbg_dump_data_len); |
| 296 | } |
| 297 | mutex_unlock(&pf->switch_mutex); |
| 298 | } |
| 299 | |
| 300 | write_exit: |
| 301 | if (!seid_found) |
| 302 | dev_info(&pf->pdev->dev, "unknown seid %ld\n", seid); |
| 303 | |
| 304 | return count; |
| 305 | } |
| 306 | |
| 307 | static const struct file_operations i40e_dbg_dump_fops = { |
| 308 | .owner = THIS_MODULE, |
| 309 | .open = simple_open, |
| 310 | .read = i40e_dbg_dump_read, |
| 311 | .write = i40e_dbg_dump_write, |
| 312 | }; |
| 313 | |
| 314 | /************************************************************** |
| 315 | * command |
| 316 | * The command entry in debugfs is for giving the driver commands |
| 317 | * to be executed - these may be for changing the internal switch |
| 318 | * setup, adding or removing filters, or other things. Many of |
| 319 | * these will be useful for some forms of unit testing. |
| 320 | **************************************************************/ |
Greg Rose | d1da3ac | 2015-02-27 09:18:29 +0000 | [diff] [blame] | 321 | static char i40e_dbg_command_buf[256] = ""; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 322 | |
| 323 | /** |
| 324 | * i40e_dbg_command_read - read for command datum |
| 325 | * @filp: the opened file |
| 326 | * @buffer: where to write the data for the user to read |
| 327 | * @count: the size of the user's buffer |
| 328 | * @ppos: file position offset |
| 329 | **/ |
| 330 | static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer, |
| 331 | size_t count, loff_t *ppos) |
| 332 | { |
| 333 | struct i40e_pf *pf = filp->private_data; |
| 334 | int bytes_not_copied; |
| 335 | int buf_size = 256; |
| 336 | char *buf; |
| 337 | int len; |
| 338 | |
| 339 | /* don't allow partial reads */ |
| 340 | if (*ppos != 0) |
| 341 | return 0; |
| 342 | if (count < buf_size) |
| 343 | return -ENOSPC; |
| 344 | |
| 345 | buf = kzalloc(buf_size, GFP_KERNEL); |
| 346 | if (!buf) |
| 347 | return -ENOSPC; |
| 348 | |
| 349 | len = snprintf(buf, buf_size, "%s: %s\n", |
| 350 | pf->vsi[pf->lan_vsi]->netdev->name, |
| 351 | i40e_dbg_command_buf); |
| 352 | |
| 353 | bytes_not_copied = copy_to_user(buffer, buf, len); |
| 354 | kfree(buf); |
| 355 | |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 356 | if (bytes_not_copied) |
| 357 | return -EFAULT; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 358 | |
| 359 | *ppos = len; |
| 360 | return len; |
| 361 | } |
| 362 | |
| 363 | /** |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 364 | * i40e_dbg_dump_vsi_seid - handles dump vsi seid write into command datum |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 365 | * @pf: the i40e_pf created in command write |
| 366 | * @seid: the seid the user put in |
| 367 | **/ |
| 368 | static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) |
| 369 | { |
| 370 | struct rtnl_link_stats64 *nstat; |
| 371 | struct i40e_mac_filter *f; |
| 372 | struct i40e_vsi *vsi; |
| 373 | int i; |
| 374 | |
| 375 | vsi = i40e_dbg_find_vsi(pf, seid); |
| 376 | if (!vsi) { |
| 377 | dev_info(&pf->pdev->dev, |
| 378 | "dump %d: seid not found\n", seid); |
| 379 | return; |
| 380 | } |
| 381 | dev_info(&pf->pdev->dev, "vsi seid %d\n", seid); |
| 382 | if (vsi->netdev) |
| 383 | dev_info(&pf->pdev->dev, |
| 384 | " netdev: name = %s\n", |
| 385 | vsi->netdev->name); |
| 386 | if (vsi->active_vlans) |
| 387 | dev_info(&pf->pdev->dev, |
| 388 | " vlgrp: & = %p\n", vsi->active_vlans); |
| 389 | dev_info(&pf->pdev->dev, |
| 390 | " netdev_registered = %i, current_netdev_flags = 0x%04x, state = %li flags = 0x%08lx\n", |
| 391 | vsi->netdev_registered, |
| 392 | vsi->current_netdev_flags, vsi->state, vsi->flags); |
Shannon Nelson | 2ddb80c | 2015-02-27 09:18:36 +0000 | [diff] [blame] | 393 | if (vsi == pf->vsi[pf->lan_vsi]) |
| 394 | dev_info(&pf->pdev->dev, "MAC address: %pM SAN MAC: %pM Port MAC: %pM\n", |
| 395 | pf->hw.mac.addr, |
| 396 | pf->hw.mac.san_addr, |
| 397 | pf->hw.mac.port_addr); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 398 | list_for_each_entry(f, &vsi->mac_filter_list, list) { |
| 399 | dev_info(&pf->pdev->dev, |
| 400 | " mac_filter_list: %pM vid=%d, is_netdev=%d is_vf=%d counter=%d\n", |
| 401 | f->macaddr, f->vlan, f->is_netdev, f->is_vf, |
| 402 | f->counter); |
| 403 | } |
| 404 | nstat = i40e_get_vsi_stats_struct(vsi); |
| 405 | dev_info(&pf->pdev->dev, |
| 406 | " net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 407 | (unsigned long int)nstat->rx_packets, |
| 408 | (unsigned long int)nstat->rx_bytes, |
| 409 | (unsigned long int)nstat->rx_errors, |
| 410 | (unsigned long int)nstat->rx_dropped); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 411 | dev_info(&pf->pdev->dev, |
| 412 | " net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 413 | (unsigned long int)nstat->tx_packets, |
| 414 | (unsigned long int)nstat->tx_bytes, |
| 415 | (unsigned long int)nstat->tx_errors, |
| 416 | (unsigned long int)nstat->tx_dropped); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 417 | dev_info(&pf->pdev->dev, |
| 418 | " net_stats: multicast = %lu, collisions = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 419 | (unsigned long int)nstat->multicast, |
| 420 | (unsigned long int)nstat->collisions); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 421 | dev_info(&pf->pdev->dev, |
| 422 | " net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 423 | (unsigned long int)nstat->rx_length_errors, |
| 424 | (unsigned long int)nstat->rx_over_errors, |
| 425 | (unsigned long int)nstat->rx_crc_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 426 | dev_info(&pf->pdev->dev, |
| 427 | " net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 428 | (unsigned long int)nstat->rx_frame_errors, |
| 429 | (unsigned long int)nstat->rx_fifo_errors, |
| 430 | (unsigned long int)nstat->rx_missed_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 431 | dev_info(&pf->pdev->dev, |
| 432 | " net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 433 | (unsigned long int)nstat->tx_aborted_errors, |
| 434 | (unsigned long int)nstat->tx_carrier_errors, |
| 435 | (unsigned long int)nstat->tx_fifo_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 436 | dev_info(&pf->pdev->dev, |
| 437 | " net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 438 | (unsigned long int)nstat->tx_heartbeat_errors, |
| 439 | (unsigned long int)nstat->tx_window_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 440 | dev_info(&pf->pdev->dev, |
| 441 | " net_stats: rx_compressed = %lu, tx_compressed = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 442 | (unsigned long int)nstat->rx_compressed, |
| 443 | (unsigned long int)nstat->tx_compressed); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 444 | dev_info(&pf->pdev->dev, |
| 445 | " net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 446 | (unsigned long int)vsi->net_stats_offsets.rx_packets, |
| 447 | (unsigned long int)vsi->net_stats_offsets.rx_bytes, |
| 448 | (unsigned long int)vsi->net_stats_offsets.rx_errors, |
| 449 | (unsigned long int)vsi->net_stats_offsets.rx_dropped); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 450 | dev_info(&pf->pdev->dev, |
| 451 | " net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 452 | (unsigned long int)vsi->net_stats_offsets.tx_packets, |
| 453 | (unsigned long int)vsi->net_stats_offsets.tx_bytes, |
| 454 | (unsigned long int)vsi->net_stats_offsets.tx_errors, |
| 455 | (unsigned long int)vsi->net_stats_offsets.tx_dropped); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 456 | dev_info(&pf->pdev->dev, |
| 457 | " net_stats_offsets: multicast = %lu, collisions = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 458 | (unsigned long int)vsi->net_stats_offsets.multicast, |
| 459 | (unsigned long int)vsi->net_stats_offsets.collisions); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 460 | dev_info(&pf->pdev->dev, |
| 461 | " net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 462 | (unsigned long int)vsi->net_stats_offsets.rx_length_errors, |
| 463 | (unsigned long int)vsi->net_stats_offsets.rx_over_errors, |
| 464 | (unsigned long int)vsi->net_stats_offsets.rx_crc_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 465 | dev_info(&pf->pdev->dev, |
| 466 | " net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 467 | (unsigned long int)vsi->net_stats_offsets.rx_frame_errors, |
| 468 | (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors, |
| 469 | (unsigned long int)vsi->net_stats_offsets.rx_missed_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 470 | dev_info(&pf->pdev->dev, |
| 471 | " net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 472 | (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors, |
| 473 | (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors, |
| 474 | (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 475 | dev_info(&pf->pdev->dev, |
| 476 | " net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 477 | (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors, |
| 478 | (unsigned long int)vsi->net_stats_offsets.tx_window_errors); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 479 | dev_info(&pf->pdev->dev, |
| 480 | " net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n", |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 481 | (unsigned long int)vsi->net_stats_offsets.rx_compressed, |
| 482 | (unsigned long int)vsi->net_stats_offsets.tx_compressed); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 483 | dev_info(&pf->pdev->dev, |
| 484 | " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n", |
| 485 | vsi->tx_restart, vsi->tx_busy, |
| 486 | vsi->rx_buf_failed, vsi->rx_page_failed); |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 487 | rcu_read_lock(); |
| 488 | for (i = 0; i < vsi->num_queue_pairs; i++) { |
| 489 | struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]); |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 490 | |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 491 | if (!rx_ring) |
| 492 | continue; |
| 493 | |
| 494 | dev_info(&pf->pdev->dev, |
| 495 | " rx_rings[%i]: desc = %p\n", |
| 496 | i, rx_ring->desc); |
| 497 | dev_info(&pf->pdev->dev, |
| 498 | " rx_rings[%i]: dev = %p, netdev = %p, rx_bi = %p\n", |
| 499 | i, rx_ring->dev, |
| 500 | rx_ring->netdev, |
| 501 | rx_ring->rx_bi); |
| 502 | dev_info(&pf->pdev->dev, |
| 503 | " rx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", |
| 504 | i, rx_ring->state, |
| 505 | rx_ring->queue_index, |
| 506 | rx_ring->reg_idx); |
| 507 | dev_info(&pf->pdev->dev, |
| 508 | " rx_rings[%i]: rx_hdr_len = %d, rx_buf_len = %d, dtype = %d\n", |
| 509 | i, rx_ring->rx_hdr_len, |
| 510 | rx_ring->rx_buf_len, |
| 511 | rx_ring->dtype); |
| 512 | dev_info(&pf->pdev->dev, |
| 513 | " rx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", |
| 514 | i, rx_ring->hsplit, |
| 515 | rx_ring->next_to_use, |
| 516 | rx_ring->next_to_clean, |
| 517 | rx_ring->ring_active); |
| 518 | dev_info(&pf->pdev->dev, |
| 519 | " rx_rings[%i]: rx_stats: packets = %lld, bytes = %lld, non_eop_descs = %lld\n", |
| 520 | i, rx_ring->stats.packets, |
| 521 | rx_ring->stats.bytes, |
| 522 | rx_ring->rx_stats.non_eop_descs); |
| 523 | dev_info(&pf->pdev->dev, |
Mitch Williams | 420136c | 2013-12-18 13:45:59 +0000 | [diff] [blame] | 524 | " rx_rings[%i]: rx_stats: alloc_page_failed = %lld, alloc_buff_failed = %lld\n", |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 525 | i, |
Mitch Williams | 420136c | 2013-12-18 13:45:59 +0000 | [diff] [blame] | 526 | rx_ring->rx_stats.alloc_page_failed, |
| 527 | rx_ring->rx_stats.alloc_buff_failed); |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 528 | dev_info(&pf->pdev->dev, |
| 529 | " rx_rings[%i]: size = %i, dma = 0x%08lx\n", |
| 530 | i, rx_ring->size, |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 531 | (unsigned long int)rx_ring->dma); |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 532 | dev_info(&pf->pdev->dev, |
| 533 | " rx_rings[%i]: vsi = %p, q_vector = %p\n", |
| 534 | i, rx_ring->vsi, |
| 535 | rx_ring->q_vector); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 536 | } |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 537 | for (i = 0; i < vsi->num_queue_pairs; i++) { |
| 538 | struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]); |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 539 | |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 540 | if (!tx_ring) |
| 541 | continue; |
Jesse Brandeburg | 1b60f3c | 2013-11-28 06:39:35 +0000 | [diff] [blame] | 542 | |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 543 | dev_info(&pf->pdev->dev, |
| 544 | " tx_rings[%i]: desc = %p\n", |
| 545 | i, tx_ring->desc); |
| 546 | dev_info(&pf->pdev->dev, |
| 547 | " tx_rings[%i]: dev = %p, netdev = %p, tx_bi = %p\n", |
| 548 | i, tx_ring->dev, |
| 549 | tx_ring->netdev, |
| 550 | tx_ring->tx_bi); |
| 551 | dev_info(&pf->pdev->dev, |
| 552 | " tx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", |
| 553 | i, tx_ring->state, |
| 554 | tx_ring->queue_index, |
| 555 | tx_ring->reg_idx); |
| 556 | dev_info(&pf->pdev->dev, |
| 557 | " tx_rings[%i]: dtype = %d\n", |
| 558 | i, tx_ring->dtype); |
| 559 | dev_info(&pf->pdev->dev, |
| 560 | " tx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", |
| 561 | i, tx_ring->hsplit, |
| 562 | tx_ring->next_to_use, |
| 563 | tx_ring->next_to_clean, |
| 564 | tx_ring->ring_active); |
| 565 | dev_info(&pf->pdev->dev, |
| 566 | " tx_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n", |
| 567 | i, tx_ring->stats.packets, |
| 568 | tx_ring->stats.bytes, |
| 569 | tx_ring->tx_stats.restart_queue); |
| 570 | dev_info(&pf->pdev->dev, |
| 571 | " tx_rings[%i]: tx_stats: tx_busy = %lld, tx_done_old = %lld\n", |
| 572 | i, |
| 573 | tx_ring->tx_stats.tx_busy, |
| 574 | tx_ring->tx_stats.tx_done_old); |
| 575 | dev_info(&pf->pdev->dev, |
| 576 | " tx_rings[%i]: size = %i, dma = 0x%08lx\n", |
| 577 | i, tx_ring->size, |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 578 | (unsigned long int)tx_ring->dma); |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 579 | dev_info(&pf->pdev->dev, |
| 580 | " tx_rings[%i]: vsi = %p, q_vector = %p\n", |
| 581 | i, tx_ring->vsi, |
| 582 | tx_ring->q_vector); |
| 583 | dev_info(&pf->pdev->dev, |
| 584 | " tx_rings[%i]: DCB tc = %d\n", |
| 585 | i, tx_ring->dcb_tc); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 586 | } |
Alexander Duyck | 9f65e15 | 2013-09-28 06:00:58 +0000 | [diff] [blame] | 587 | rcu_read_unlock(); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 588 | dev_info(&pf->pdev->dev, |
| 589 | " work_limit = %d, rx_itr_setting = %d (%s), tx_itr_setting = %d (%s)\n", |
| 590 | vsi->work_limit, vsi->rx_itr_setting, |
| 591 | ITR_IS_DYNAMIC(vsi->rx_itr_setting) ? "dynamic" : "fixed", |
| 592 | vsi->tx_itr_setting, |
| 593 | ITR_IS_DYNAMIC(vsi->tx_itr_setting) ? "dynamic" : "fixed"); |
| 594 | dev_info(&pf->pdev->dev, |
| 595 | " max_frame = %d, rx_hdr_len = %d, rx_buf_len = %d dtype = %d\n", |
| 596 | vsi->max_frame, vsi->rx_hdr_len, vsi->rx_buf_len, vsi->dtype); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 597 | dev_info(&pf->pdev->dev, |
| 598 | " num_q_vectors = %i, base_vector = %i\n", |
| 599 | vsi->num_q_vectors, vsi->base_vector); |
| 600 | dev_info(&pf->pdev->dev, |
| 601 | " seid = %d, id = %d, uplink_seid = %d\n", |
| 602 | vsi->seid, vsi->id, vsi->uplink_seid); |
| 603 | dev_info(&pf->pdev->dev, |
| 604 | " base_queue = %d, num_queue_pairs = %d, num_desc = %d\n", |
| 605 | vsi->base_queue, vsi->num_queue_pairs, vsi->num_desc); |
| 606 | dev_info(&pf->pdev->dev, " type = %i\n", vsi->type); |
| 607 | dev_info(&pf->pdev->dev, |
| 608 | " info: valid_sections = 0x%04x, switch_id = 0x%04x\n", |
| 609 | vsi->info.valid_sections, vsi->info.switch_id); |
| 610 | dev_info(&pf->pdev->dev, |
| 611 | " info: sw_reserved[] = 0x%02x 0x%02x\n", |
| 612 | vsi->info.sw_reserved[0], vsi->info.sw_reserved[1]); |
| 613 | dev_info(&pf->pdev->dev, |
| 614 | " info: sec_flags = 0x%02x, sec_reserved = 0x%02x\n", |
| 615 | vsi->info.sec_flags, vsi->info.sec_reserved); |
| 616 | dev_info(&pf->pdev->dev, |
| 617 | " info: pvid = 0x%04x, fcoe_pvid = 0x%04x, port_vlan_flags = 0x%02x\n", |
| 618 | vsi->info.pvid, vsi->info.fcoe_pvid, |
| 619 | vsi->info.port_vlan_flags); |
| 620 | dev_info(&pf->pdev->dev, |
| 621 | " info: pvlan_reserved[] = 0x%02x 0x%02x 0x%02x\n", |
| 622 | vsi->info.pvlan_reserved[0], vsi->info.pvlan_reserved[1], |
| 623 | vsi->info.pvlan_reserved[2]); |
| 624 | dev_info(&pf->pdev->dev, |
| 625 | " info: ingress_table = 0x%08x, egress_table = 0x%08x\n", |
| 626 | vsi->info.ingress_table, vsi->info.egress_table); |
| 627 | dev_info(&pf->pdev->dev, |
| 628 | " info: cas_pv_stag = 0x%04x, cas_pv_flags= 0x%02x, cas_pv_reserved = 0x%02x\n", |
| 629 | vsi->info.cas_pv_tag, vsi->info.cas_pv_flags, |
| 630 | vsi->info.cas_pv_reserved); |
| 631 | dev_info(&pf->pdev->dev, |
| 632 | " info: queue_mapping[0..7 ] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n", |
| 633 | vsi->info.queue_mapping[0], vsi->info.queue_mapping[1], |
| 634 | vsi->info.queue_mapping[2], vsi->info.queue_mapping[3], |
| 635 | vsi->info.queue_mapping[4], vsi->info.queue_mapping[5], |
| 636 | vsi->info.queue_mapping[6], vsi->info.queue_mapping[7]); |
| 637 | dev_info(&pf->pdev->dev, |
| 638 | " info: queue_mapping[8..15] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n", |
| 639 | vsi->info.queue_mapping[8], vsi->info.queue_mapping[9], |
| 640 | vsi->info.queue_mapping[10], vsi->info.queue_mapping[11], |
| 641 | vsi->info.queue_mapping[12], vsi->info.queue_mapping[13], |
| 642 | vsi->info.queue_mapping[14], vsi->info.queue_mapping[15]); |
| 643 | dev_info(&pf->pdev->dev, |
| 644 | " info: tc_mapping[] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n", |
| 645 | vsi->info.tc_mapping[0], vsi->info.tc_mapping[1], |
| 646 | vsi->info.tc_mapping[2], vsi->info.tc_mapping[3], |
| 647 | vsi->info.tc_mapping[4], vsi->info.tc_mapping[5], |
| 648 | vsi->info.tc_mapping[6], vsi->info.tc_mapping[7]); |
| 649 | dev_info(&pf->pdev->dev, |
| 650 | " info: queueing_opt_flags = 0x%02x queueing_opt_reserved[0..2] = 0x%02x 0x%02x 0x%02x\n", |
| 651 | vsi->info.queueing_opt_flags, |
| 652 | vsi->info.queueing_opt_reserved[0], |
| 653 | vsi->info.queueing_opt_reserved[1], |
| 654 | vsi->info.queueing_opt_reserved[2]); |
| 655 | dev_info(&pf->pdev->dev, |
| 656 | " info: up_enable_bits = 0x%02x\n", |
| 657 | vsi->info.up_enable_bits); |
| 658 | dev_info(&pf->pdev->dev, |
| 659 | " info: sched_reserved = 0x%02x, outer_up_table = 0x%04x\n", |
| 660 | vsi->info.sched_reserved, vsi->info.outer_up_table); |
| 661 | dev_info(&pf->pdev->dev, |
| 662 | " info: cmd_reserved[] = 0x%02x 0x%02x 0x%02x 0x0%02x 0x%02x 0x%02x 0x%02x 0x0%02x\n", |
| 663 | vsi->info.cmd_reserved[0], vsi->info.cmd_reserved[1], |
| 664 | vsi->info.cmd_reserved[2], vsi->info.cmd_reserved[3], |
| 665 | vsi->info.cmd_reserved[4], vsi->info.cmd_reserved[5], |
| 666 | vsi->info.cmd_reserved[6], vsi->info.cmd_reserved[7]); |
| 667 | dev_info(&pf->pdev->dev, |
| 668 | " info: qs_handle[] = 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n", |
| 669 | vsi->info.qs_handle[0], vsi->info.qs_handle[1], |
| 670 | vsi->info.qs_handle[2], vsi->info.qs_handle[3], |
| 671 | vsi->info.qs_handle[4], vsi->info.qs_handle[5], |
| 672 | vsi->info.qs_handle[6], vsi->info.qs_handle[7]); |
| 673 | dev_info(&pf->pdev->dev, |
| 674 | " info: stat_counter_idx = 0x%04x, sched_id = 0x%04x\n", |
| 675 | vsi->info.stat_counter_idx, vsi->info.sched_id); |
| 676 | dev_info(&pf->pdev->dev, |
| 677 | " 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", |
| 678 | vsi->info.resp_reserved[0], vsi->info.resp_reserved[1], |
| 679 | vsi->info.resp_reserved[2], vsi->info.resp_reserved[3], |
| 680 | vsi->info.resp_reserved[4], vsi->info.resp_reserved[5], |
| 681 | vsi->info.resp_reserved[6], vsi->info.resp_reserved[7], |
| 682 | vsi->info.resp_reserved[8], vsi->info.resp_reserved[9], |
| 683 | vsi->info.resp_reserved[10], vsi->info.resp_reserved[11]); |
| 684 | if (vsi->back) |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 685 | dev_info(&pf->pdev->dev, " PF = %p\n", vsi->back); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 686 | dev_info(&pf->pdev->dev, " idx = %d\n", vsi->idx); |
| 687 | dev_info(&pf->pdev->dev, |
| 688 | " tc_config: numtc = %d, enabled_tc = 0x%x\n", |
| 689 | vsi->tc_config.numtc, vsi->tc_config.enabled_tc); |
| 690 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 691 | dev_info(&pf->pdev->dev, |
| 692 | " tc_config: tc = %d, qoffset = %d, qcount = %d, netdev_tc = %d\n", |
| 693 | i, vsi->tc_config.tc_info[i].qoffset, |
| 694 | vsi->tc_config.tc_info[i].qcount, |
| 695 | vsi->tc_config.tc_info[i].netdev_tc); |
| 696 | } |
| 697 | dev_info(&pf->pdev->dev, |
| 698 | " bw: bw_limit = %d, bw_max_quanta = %d\n", |
| 699 | vsi->bw_limit, vsi->bw_max_quanta); |
| 700 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 701 | dev_info(&pf->pdev->dev, |
| 702 | " bw[%d]: ets_share_credits = %d, ets_limit_credits = %d, max_quanta = %d\n", |
| 703 | i, vsi->bw_ets_share_credits[i], |
| 704 | vsi->bw_ets_limit_credits[i], |
| 705 | vsi->bw_ets_max_quanta[i]); |
| 706 | } |
Vasu Dev | 38e0043 | 2014-08-01 13:27:03 -0700 | [diff] [blame] | 707 | #ifdef I40E_FCOE |
| 708 | if (vsi->type == I40E_VSI_FCOE) { |
| 709 | dev_info(&pf->pdev->dev, |
| 710 | " fcoe_stats: rx_packets = %llu, rx_dwords = %llu, rx_dropped = %llu\n", |
| 711 | vsi->fcoe_stats.rx_fcoe_packets, |
| 712 | vsi->fcoe_stats.rx_fcoe_dwords, |
| 713 | vsi->fcoe_stats.rx_fcoe_dropped); |
| 714 | dev_info(&pf->pdev->dev, |
| 715 | " fcoe_stats: tx_packets = %llu, tx_dwords = %llu\n", |
| 716 | vsi->fcoe_stats.tx_fcoe_packets, |
| 717 | vsi->fcoe_stats.tx_fcoe_dwords); |
| 718 | dev_info(&pf->pdev->dev, |
| 719 | " fcoe_stats: bad_crc = %llu, last_error = %llu\n", |
| 720 | vsi->fcoe_stats.fcoe_bad_fccrc, |
| 721 | vsi->fcoe_stats.fcoe_last_error); |
| 722 | dev_info(&pf->pdev->dev, " fcoe_stats: ddp_count = %llu\n", |
| 723 | vsi->fcoe_stats.fcoe_ddp_count); |
| 724 | } |
| 725 | #endif |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | /** |
| 729 | * i40e_dbg_dump_aq_desc - handles dump aq_desc write into command datum |
| 730 | * @pf: the i40e_pf created in command write |
| 731 | **/ |
| 732 | static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf) |
| 733 | { |
| 734 | struct i40e_adminq_ring *ring; |
| 735 | struct i40e_hw *hw = &pf->hw; |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 736 | char hdr[32]; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 737 | int i; |
| 738 | |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 739 | snprintf(hdr, sizeof(hdr), "%s %s: ", |
| 740 | dev_driver_string(&pf->pdev->dev), |
| 741 | dev_name(&pf->pdev->dev)); |
| 742 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 743 | /* first the send (command) ring, then the receive (event) ring */ |
| 744 | dev_info(&pf->pdev->dev, "AdminQ Tx Ring\n"); |
| 745 | ring = &(hw->aq.asq); |
| 746 | for (i = 0; i < ring->count; i++) { |
| 747 | struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 748 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 749 | dev_info(&pf->pdev->dev, |
| 750 | " at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", |
| 751 | i, d->flags, d->opcode, d->datalen, d->retval, |
| 752 | d->cookie_high, d->cookie_low); |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 753 | print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE, |
| 754 | 16, 1, d->params.raw, 16, 0); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 755 | } |
| 756 | |
| 757 | dev_info(&pf->pdev->dev, "AdminQ Rx Ring\n"); |
| 758 | ring = &(hw->aq.arq); |
| 759 | for (i = 0; i < ring->count; i++) { |
| 760 | struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 761 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 762 | dev_info(&pf->pdev->dev, |
| 763 | " ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", |
| 764 | i, d->flags, d->opcode, d->datalen, d->retval, |
| 765 | d->cookie_high, d->cookie_low); |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 766 | print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE, |
| 767 | 16, 1, d->params.raw, 16, 0); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 768 | } |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * i40e_dbg_dump_desc - handles dump desc write into command datum |
| 773 | * @cnt: number of arguments that the user supplied |
| 774 | * @vsi_seid: vsi id entered by user |
| 775 | * @ring_id: ring id entered by user |
| 776 | * @desc_n: descriptor number entered by user |
| 777 | * @pf: the i40e_pf created in command write |
| 778 | * @is_rx_ring: true if rx, false if tx |
| 779 | **/ |
| 780 | static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, |
| 781 | struct i40e_pf *pf, bool is_rx_ring) |
| 782 | { |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 783 | struct i40e_tx_desc *txd; |
| 784 | union i40e_rx_desc *rxd; |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 785 | struct i40e_ring *ring; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 786 | struct i40e_vsi *vsi; |
| 787 | int i; |
| 788 | |
| 789 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 790 | if (!vsi) { |
Shannon Nelson | 7792fe4 | 2013-11-26 10:49:29 +0000 | [diff] [blame] | 791 | dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 792 | return; |
| 793 | } |
| 794 | if (ring_id >= vsi->num_queue_pairs || ring_id < 0) { |
| 795 | dev_info(&pf->pdev->dev, "ring %d not found\n", ring_id); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 796 | return; |
| 797 | } |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 798 | if (!vsi->tx_rings || !vsi->tx_rings[0]->desc) { |
Shannon Nelson | 29d0790 | 2013-11-26 10:49:26 +0000 | [diff] [blame] | 799 | dev_info(&pf->pdev->dev, |
| 800 | "descriptor rings have not been allocated for vsi %d\n", |
| 801 | vsi_seid); |
| 802 | return; |
| 803 | } |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 804 | |
| 805 | ring = kmemdup(is_rx_ring |
| 806 | ? vsi->rx_rings[ring_id] : vsi->tx_rings[ring_id], |
| 807 | sizeof(*ring), GFP_KERNEL); |
| 808 | if (!ring) |
| 809 | return; |
| 810 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 811 | if (cnt == 2) { |
| 812 | dev_info(&pf->pdev->dev, "vsi = %02i %s ring = %02i\n", |
| 813 | vsi_seid, is_rx_ring ? "rx" : "tx", ring_id); |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 814 | for (i = 0; i < ring->count; i++) { |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 815 | if (!is_rx_ring) { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 816 | txd = I40E_TX_DESC(ring, i); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 817 | dev_info(&pf->pdev->dev, |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 818 | " d[%03i] = 0x%016llx 0x%016llx\n", |
| 819 | i, txd->buffer_addr, |
| 820 | txd->cmd_type_offset_bsz); |
| 821 | } else if (sizeof(union i40e_rx_desc) == |
| 822 | sizeof(union i40e_16byte_rx_desc)) { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 823 | rxd = I40E_RX_DESC(ring, i); |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 824 | dev_info(&pf->pdev->dev, |
| 825 | " d[%03i] = 0x%016llx 0x%016llx\n", |
| 826 | i, rxd->read.pkt_addr, |
| 827 | rxd->read.hdr_addr); |
| 828 | } else { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 829 | rxd = I40E_RX_DESC(ring, i); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 830 | dev_info(&pf->pdev->dev, |
| 831 | " d[%03i] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n", |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 832 | i, rxd->read.pkt_addr, |
| 833 | rxd->read.hdr_addr, |
| 834 | rxd->read.rsvd1, rxd->read.rsvd2); |
| 835 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 836 | } |
| 837 | } else if (cnt == 3) { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 838 | if (desc_n >= ring->count || desc_n < 0) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 839 | dev_info(&pf->pdev->dev, |
| 840 | "descriptor %d not found\n", desc_n); |
Joe Perches | e3fe44c | 2014-12-08 04:28:39 +0000 | [diff] [blame] | 841 | goto out; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 842 | } |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 843 | if (!is_rx_ring) { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 844 | txd = I40E_TX_DESC(ring, desc_n); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 845 | dev_info(&pf->pdev->dev, |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 846 | "vsi = %02i tx ring = %02i d[%03i] = 0x%016llx 0x%016llx\n", |
| 847 | vsi_seid, ring_id, desc_n, |
| 848 | txd->buffer_addr, txd->cmd_type_offset_bsz); |
| 849 | } else if (sizeof(union i40e_rx_desc) == |
| 850 | sizeof(union i40e_16byte_rx_desc)) { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 851 | rxd = I40E_RX_DESC(ring, desc_n); |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 852 | dev_info(&pf->pdev->dev, |
| 853 | "vsi = %02i rx ring = %02i d[%03i] = 0x%016llx 0x%016llx\n", |
| 854 | vsi_seid, ring_id, desc_n, |
| 855 | rxd->read.pkt_addr, rxd->read.hdr_addr); |
| 856 | } else { |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 857 | rxd = I40E_RX_DESC(ring, desc_n); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 858 | dev_info(&pf->pdev->dev, |
| 859 | "vsi = %02i rx ring = %02i d[%03i] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n", |
Shannon Nelson | 68bf94a | 2014-01-15 15:18:23 -0800 | [diff] [blame] | 860 | vsi_seid, ring_id, desc_n, |
| 861 | rxd->read.pkt_addr, rxd->read.hdr_addr, |
| 862 | rxd->read.rsvd1, rxd->read.rsvd2); |
| 863 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 864 | } else { |
Shannon Nelson | 7792fe4 | 2013-11-26 10:49:29 +0000 | [diff] [blame] | 865 | dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 866 | } |
Joe Perches | e3fe44c | 2014-12-08 04:28:39 +0000 | [diff] [blame] | 867 | |
| 868 | out: |
Joe Perches | e6c9723 | 2014-11-18 05:53:00 +0000 | [diff] [blame] | 869 | kfree(ring); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 870 | } |
| 871 | |
| 872 | /** |
| 873 | * i40e_dbg_dump_vsi_no_seid - handles dump vsi write into command datum |
| 874 | * @pf: the i40e_pf created in command write |
| 875 | **/ |
| 876 | static void i40e_dbg_dump_vsi_no_seid(struct i40e_pf *pf) |
| 877 | { |
| 878 | int i; |
| 879 | |
Mitch Williams | 505682c | 2014-05-20 08:01:37 +0000 | [diff] [blame] | 880 | for (i = 0; i < pf->num_alloc_vsi; i++) |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 881 | if (pf->vsi[i]) |
| 882 | dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n", |
| 883 | i, pf->vsi[i]->seid); |
| 884 | } |
| 885 | |
| 886 | /** |
| 887 | * i40e_dbg_dump_stats - handles dump stats write into command datum |
| 888 | * @pf: the i40e_pf created in command write |
| 889 | * @estats: the eth stats structure to be dumped |
| 890 | **/ |
| 891 | static void i40e_dbg_dump_eth_stats(struct i40e_pf *pf, |
| 892 | struct i40e_eth_stats *estats) |
| 893 | { |
| 894 | dev_info(&pf->pdev->dev, " ethstats:\n"); |
| 895 | dev_info(&pf->pdev->dev, |
| 896 | " rx_bytes = \t%lld \trx_unicast = \t\t%lld \trx_multicast = \t%lld\n", |
| 897 | estats->rx_bytes, estats->rx_unicast, estats->rx_multicast); |
| 898 | dev_info(&pf->pdev->dev, |
Shannon Nelson | 03da6f6 | 2014-04-23 04:50:19 +0000 | [diff] [blame] | 899 | " rx_broadcast = \t%lld \trx_discards = \t\t%lld\n", |
| 900 | estats->rx_broadcast, estats->rx_discards); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 901 | dev_info(&pf->pdev->dev, |
Shannon Nelson | 03da6f6 | 2014-04-23 04:50:19 +0000 | [diff] [blame] | 902 | " rx_unknown_protocol = \t%lld \ttx_bytes = \t%lld\n", |
| 903 | estats->rx_unknown_protocol, estats->tx_bytes); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 904 | dev_info(&pf->pdev->dev, |
| 905 | " tx_unicast = \t%lld \ttx_multicast = \t\t%lld \ttx_broadcast = \t%lld\n", |
| 906 | estats->tx_unicast, estats->tx_multicast, estats->tx_broadcast); |
| 907 | dev_info(&pf->pdev->dev, |
| 908 | " tx_discards = \t%lld \ttx_errors = \t\t%lld\n", |
| 909 | estats->tx_discards, estats->tx_errors); |
| 910 | } |
| 911 | |
| 912 | /** |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 913 | * i40e_dbg_dump_veb_seid - handles dump stats of a single given veb |
| 914 | * @pf: the i40e_pf created in command write |
| 915 | * @seid: the seid the user put in |
| 916 | **/ |
| 917 | static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid) |
| 918 | { |
| 919 | struct i40e_veb *veb; |
| 920 | |
| 921 | if ((seid < I40E_BASE_VEB_SEID) || |
| 922 | (seid >= (I40E_MAX_VEB + I40E_BASE_VEB_SEID))) { |
| 923 | dev_info(&pf->pdev->dev, "%d: bad seid\n", seid); |
| 924 | return; |
| 925 | } |
| 926 | |
| 927 | veb = i40e_dbg_find_veb(pf, seid); |
| 928 | if (!veb) { |
Shannon Nelson | e625f71 | 2013-11-26 10:49:31 +0000 | [diff] [blame] | 929 | dev_info(&pf->pdev->dev, "can't find veb %d\n", seid); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 930 | return; |
| 931 | } |
| 932 | dev_info(&pf->pdev->dev, |
Neerav Parikh | 5161601 | 2015-02-06 08:52:14 +0000 | [diff] [blame] | 933 | "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d mode=%s\n", |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 934 | veb->idx, veb->veb_idx, veb->stats_idx, veb->seid, |
Neerav Parikh | 5161601 | 2015-02-06 08:52:14 +0000 | [diff] [blame] | 935 | veb->uplink_seid, |
| 936 | veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 937 | i40e_dbg_dump_eth_stats(pf, &veb->stats); |
| 938 | } |
| 939 | |
| 940 | /** |
| 941 | * i40e_dbg_dump_veb_all - dumps all known veb's stats |
| 942 | * @pf: the i40e_pf created in command write |
| 943 | **/ |
| 944 | static void i40e_dbg_dump_veb_all(struct i40e_pf *pf) |
| 945 | { |
| 946 | struct i40e_veb *veb; |
| 947 | int i; |
| 948 | |
| 949 | for (i = 0; i < I40E_MAX_VEB; i++) { |
| 950 | veb = pf->veb[i]; |
| 951 | if (veb) |
| 952 | i40e_dbg_dump_veb_seid(pf, veb->seid); |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | #define I40E_MAX_DEBUG_OUT_BUFFER (4096*4) |
| 957 | /** |
| 958 | * i40e_dbg_command_write - write into command datum |
| 959 | * @filp: the opened file |
| 960 | * @buffer: where to find the user's data |
| 961 | * @count: the length of the user's data |
| 962 | * @ppos: file position offset |
| 963 | **/ |
| 964 | static ssize_t i40e_dbg_command_write(struct file *filp, |
| 965 | const char __user *buffer, |
| 966 | size_t count, loff_t *ppos) |
| 967 | { |
| 968 | struct i40e_pf *pf = filp->private_data; |
Jesse Brandeburg | 004173c | 2013-09-28 07:13:44 +0000 | [diff] [blame] | 969 | char *cmd_buf, *cmd_buf_tmp; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 970 | int bytes_not_copied; |
| 971 | struct i40e_vsi *vsi; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 972 | int vsi_seid; |
| 973 | int veb_seid; |
| 974 | int cnt; |
| 975 | |
| 976 | /* don't allow partial writes */ |
| 977 | if (*ppos != 0) |
| 978 | return 0; |
| 979 | |
| 980 | cmd_buf = kzalloc(count + 1, GFP_KERNEL); |
| 981 | if (!cmd_buf) |
| 982 | return count; |
| 983 | bytes_not_copied = copy_from_user(cmd_buf, buffer, count); |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 984 | if (bytes_not_copied) { |
Alexey Khoroshilov | dda094a | 2015-02-21 07:32:47 +0000 | [diff] [blame] | 985 | kfree(cmd_buf); |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 986 | return -EFAULT; |
Alexey Khoroshilov | dda094a | 2015-02-21 07:32:47 +0000 | [diff] [blame] | 987 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 988 | cmd_buf[count] = '\0'; |
| 989 | |
Jesse Brandeburg | 004173c | 2013-09-28 07:13:44 +0000 | [diff] [blame] | 990 | cmd_buf_tmp = strchr(cmd_buf, '\n'); |
| 991 | if (cmd_buf_tmp) { |
| 992 | *cmd_buf_tmp = '\0'; |
| 993 | count = cmd_buf_tmp - cmd_buf + 1; |
| 994 | } |
| 995 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 996 | if (strncmp(cmd_buf, "add vsi", 7) == 0) { |
| 997 | vsi_seid = -1; |
| 998 | cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid); |
| 999 | if (cnt == 0) { |
| 1000 | /* default to PF VSI */ |
| 1001 | vsi_seid = pf->vsi[pf->lan_vsi]->seid; |
| 1002 | } else if (vsi_seid < 0) { |
| 1003 | dev_info(&pf->pdev->dev, "add VSI %d: bad vsi seid\n", |
| 1004 | vsi_seid); |
| 1005 | goto command_write_done; |
| 1006 | } |
| 1007 | |
Anjali Singhai Jain | fc60861 | 2015-05-08 15:35:57 -0700 | [diff] [blame] | 1008 | /* By default we are in VEPA mode, if this is the first VF/VMDq |
| 1009 | * VSI to be added switch to VEB mode. |
| 1010 | */ |
| 1011 | if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) { |
| 1012 | pf->flags |= I40E_FLAG_VEB_MODE_ENABLED; |
| 1013 | i40e_do_reset_safe(pf, |
| 1014 | BIT_ULL(__I40E_PF_RESET_REQUESTED)); |
| 1015 | } |
| 1016 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1017 | vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, vsi_seid, 0); |
| 1018 | if (vsi) |
| 1019 | dev_info(&pf->pdev->dev, "added VSI %d to relay %d\n", |
| 1020 | vsi->seid, vsi->uplink_seid); |
| 1021 | else |
| 1022 | dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf); |
| 1023 | |
| 1024 | } else if (strncmp(cmd_buf, "del vsi", 7) == 0) { |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1025 | cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid); |
| 1026 | if (cnt != 1) { |
| 1027 | dev_info(&pf->pdev->dev, |
| 1028 | "del vsi: bad command string, cnt=%d\n", |
| 1029 | cnt); |
| 1030 | goto command_write_done; |
| 1031 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1032 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1033 | if (!vsi) { |
| 1034 | dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n", |
| 1035 | vsi_seid); |
| 1036 | goto command_write_done; |
| 1037 | } |
| 1038 | |
| 1039 | dev_info(&pf->pdev->dev, "deleting VSI %d\n", vsi_seid); |
| 1040 | i40e_vsi_release(vsi); |
| 1041 | |
| 1042 | } else if (strncmp(cmd_buf, "add relay", 9) == 0) { |
| 1043 | struct i40e_veb *veb; |
| 1044 | int uplink_seid, i; |
| 1045 | |
| 1046 | cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid); |
| 1047 | if (cnt != 2) { |
| 1048 | dev_info(&pf->pdev->dev, |
| 1049 | "add relay: bad command string, cnt=%d\n", |
| 1050 | cnt); |
| 1051 | goto command_write_done; |
| 1052 | } else if (uplink_seid < 0) { |
| 1053 | dev_info(&pf->pdev->dev, |
| 1054 | "add relay %d: bad uplink seid\n", |
| 1055 | uplink_seid); |
| 1056 | goto command_write_done; |
| 1057 | } |
| 1058 | |
| 1059 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1060 | if (!vsi) { |
| 1061 | dev_info(&pf->pdev->dev, |
Shannon Nelson | c07019e | 2013-12-21 05:44:51 +0000 | [diff] [blame] | 1062 | "add relay: VSI %d not found\n", vsi_seid); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1063 | goto command_write_done; |
| 1064 | } |
| 1065 | |
| 1066 | for (i = 0; i < I40E_MAX_VEB; i++) |
| 1067 | if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) |
| 1068 | break; |
| 1069 | if (i >= I40E_MAX_VEB && uplink_seid != 0 && |
| 1070 | uplink_seid != pf->mac_seid) { |
| 1071 | dev_info(&pf->pdev->dev, |
| 1072 | "add relay: relay uplink %d not found\n", |
| 1073 | uplink_seid); |
| 1074 | goto command_write_done; |
| 1075 | } |
| 1076 | |
| 1077 | veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid, |
| 1078 | vsi->tc_config.enabled_tc); |
| 1079 | if (veb) |
| 1080 | dev_info(&pf->pdev->dev, "added relay %d\n", veb->seid); |
| 1081 | else |
| 1082 | dev_info(&pf->pdev->dev, "add relay failed\n"); |
| 1083 | |
| 1084 | } else if (strncmp(cmd_buf, "del relay", 9) == 0) { |
| 1085 | int i; |
| 1086 | cnt = sscanf(&cmd_buf[9], "%i", &veb_seid); |
| 1087 | if (cnt != 1) { |
| 1088 | dev_info(&pf->pdev->dev, |
| 1089 | "del relay: bad command string, cnt=%d\n", |
| 1090 | cnt); |
| 1091 | goto command_write_done; |
| 1092 | } else if (veb_seid < 0) { |
| 1093 | dev_info(&pf->pdev->dev, |
| 1094 | "del relay %d: bad relay seid\n", veb_seid); |
| 1095 | goto command_write_done; |
| 1096 | } |
| 1097 | |
| 1098 | /* find the veb */ |
| 1099 | for (i = 0; i < I40E_MAX_VEB; i++) |
| 1100 | if (pf->veb[i] && pf->veb[i]->seid == veb_seid) |
| 1101 | break; |
| 1102 | if (i >= I40E_MAX_VEB) { |
| 1103 | dev_info(&pf->pdev->dev, |
| 1104 | "del relay: relay %d not found\n", veb_seid); |
| 1105 | goto command_write_done; |
| 1106 | } |
| 1107 | |
| 1108 | dev_info(&pf->pdev->dev, "deleting relay %d\n", veb_seid); |
| 1109 | i40e_veb_release(pf->veb[i]); |
| 1110 | |
| 1111 | } else if (strncmp(cmd_buf, "add macaddr", 11) == 0) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1112 | struct i40e_mac_filter *f; |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1113 | int vlan = 0; |
| 1114 | u8 ma[6]; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1115 | int ret; |
| 1116 | |
| 1117 | cnt = sscanf(&cmd_buf[11], |
| 1118 | "%i %hhx:%hhx:%hhx:%hhx:%hhx:%hhx %i", |
| 1119 | &vsi_seid, |
| 1120 | &ma[0], &ma[1], &ma[2], &ma[3], &ma[4], &ma[5], |
| 1121 | &vlan); |
| 1122 | if (cnt == 7) { |
| 1123 | vlan = 0; |
| 1124 | } else if (cnt != 8) { |
| 1125 | dev_info(&pf->pdev->dev, |
| 1126 | "add macaddr: bad command string, cnt=%d\n", |
| 1127 | cnt); |
| 1128 | goto command_write_done; |
| 1129 | } |
| 1130 | |
| 1131 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1132 | if (!vsi) { |
| 1133 | dev_info(&pf->pdev->dev, |
| 1134 | "add macaddr: VSI %d not found\n", vsi_seid); |
| 1135 | goto command_write_done; |
| 1136 | } |
| 1137 | |
Anjali Singhai Jain | 10dc035 | 2015-10-01 14:37:35 -0400 | [diff] [blame] | 1138 | spin_lock_bh(&vsi->mac_filter_list_lock); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1139 | f = i40e_add_filter(vsi, ma, vlan, false, false); |
Anjali Singhai Jain | 10dc035 | 2015-10-01 14:37:35 -0400 | [diff] [blame] | 1140 | spin_unlock_bh(&vsi->mac_filter_list_lock); |
Jesse Brandeburg | 17652c6 | 2015-11-05 17:01:02 -0800 | [diff] [blame^] | 1141 | ret = i40e_sync_vsi_filters(vsi); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1142 | if (f && !ret) |
| 1143 | dev_info(&pf->pdev->dev, |
| 1144 | "add macaddr: %pM vlan=%d added to VSI %d\n", |
| 1145 | ma, vlan, vsi_seid); |
| 1146 | else |
| 1147 | dev_info(&pf->pdev->dev, |
| 1148 | "add macaddr: %pM vlan=%d to VSI %d failed, f=%p ret=%d\n", |
| 1149 | ma, vlan, vsi_seid, f, ret); |
| 1150 | |
| 1151 | } else if (strncmp(cmd_buf, "del macaddr", 11) == 0) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1152 | int vlan = 0; |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1153 | u8 ma[6]; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1154 | int ret; |
| 1155 | |
| 1156 | cnt = sscanf(&cmd_buf[11], |
| 1157 | "%i %hhx:%hhx:%hhx:%hhx:%hhx:%hhx %i", |
| 1158 | &vsi_seid, |
| 1159 | &ma[0], &ma[1], &ma[2], &ma[3], &ma[4], &ma[5], |
| 1160 | &vlan); |
| 1161 | if (cnt == 7) { |
| 1162 | vlan = 0; |
| 1163 | } else if (cnt != 8) { |
| 1164 | dev_info(&pf->pdev->dev, |
| 1165 | "del macaddr: bad command string, cnt=%d\n", |
| 1166 | cnt); |
| 1167 | goto command_write_done; |
| 1168 | } |
| 1169 | |
| 1170 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1171 | if (!vsi) { |
| 1172 | dev_info(&pf->pdev->dev, |
| 1173 | "del macaddr: VSI %d not found\n", vsi_seid); |
| 1174 | goto command_write_done; |
| 1175 | } |
| 1176 | |
Anjali Singhai Jain | 10dc035 | 2015-10-01 14:37:35 -0400 | [diff] [blame] | 1177 | spin_lock_bh(&vsi->mac_filter_list_lock); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1178 | i40e_del_filter(vsi, ma, vlan, false, false); |
Anjali Singhai Jain | 10dc035 | 2015-10-01 14:37:35 -0400 | [diff] [blame] | 1179 | spin_unlock_bh(&vsi->mac_filter_list_lock); |
Jesse Brandeburg | 17652c6 | 2015-11-05 17:01:02 -0800 | [diff] [blame^] | 1180 | ret = i40e_sync_vsi_filters(vsi); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1181 | if (!ret) |
| 1182 | dev_info(&pf->pdev->dev, |
| 1183 | "del macaddr: %pM vlan=%d removed from VSI %d\n", |
| 1184 | ma, vlan, vsi_seid); |
| 1185 | else |
| 1186 | dev_info(&pf->pdev->dev, |
| 1187 | "del macaddr: %pM vlan=%d from VSI %d failed, ret=%d\n", |
| 1188 | ma, vlan, vsi_seid, ret); |
| 1189 | |
| 1190 | } else if (strncmp(cmd_buf, "add pvid", 8) == 0) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1191 | i40e_status ret; |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1192 | u16 vid; |
Toralf Förster | efe1ac2 | 2014-05-20 08:23:00 +0000 | [diff] [blame] | 1193 | unsigned int v; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1194 | |
| 1195 | cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v); |
| 1196 | if (cnt != 2) { |
| 1197 | dev_info(&pf->pdev->dev, |
| 1198 | "add pvid: bad command string, cnt=%d\n", cnt); |
| 1199 | goto command_write_done; |
| 1200 | } |
| 1201 | |
| 1202 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1203 | if (!vsi) { |
| 1204 | dev_info(&pf->pdev->dev, "add pvid: VSI %d not found\n", |
| 1205 | vsi_seid); |
| 1206 | goto command_write_done; |
| 1207 | } |
| 1208 | |
Toralf Förster | efe1ac2 | 2014-05-20 08:23:00 +0000 | [diff] [blame] | 1209 | vid = v; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1210 | ret = i40e_vsi_add_pvid(vsi, vid); |
| 1211 | if (!ret) |
| 1212 | dev_info(&pf->pdev->dev, |
| 1213 | "add pvid: %d added to VSI %d\n", |
| 1214 | vid, vsi_seid); |
| 1215 | else |
| 1216 | dev_info(&pf->pdev->dev, |
| 1217 | "add pvid: %d to VSI %d failed, ret=%d\n", |
| 1218 | vid, vsi_seid, ret); |
| 1219 | |
| 1220 | } else if (strncmp(cmd_buf, "del pvid", 8) == 0) { |
| 1221 | |
| 1222 | cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid); |
| 1223 | if (cnt != 1) { |
| 1224 | dev_info(&pf->pdev->dev, |
| 1225 | "del pvid: bad command string, cnt=%d\n", |
| 1226 | cnt); |
| 1227 | goto command_write_done; |
| 1228 | } |
| 1229 | |
| 1230 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1231 | if (!vsi) { |
| 1232 | dev_info(&pf->pdev->dev, |
| 1233 | "del pvid: VSI %d not found\n", vsi_seid); |
| 1234 | goto command_write_done; |
| 1235 | } |
| 1236 | |
| 1237 | i40e_vsi_remove_pvid(vsi); |
| 1238 | dev_info(&pf->pdev->dev, |
| 1239 | "del pvid: removed from VSI %d\n", vsi_seid); |
| 1240 | |
| 1241 | } else if (strncmp(cmd_buf, "dump", 4) == 0) { |
| 1242 | if (strncmp(&cmd_buf[5], "switch", 6) == 0) { |
| 1243 | i40e_fetch_switch_configuration(pf, true); |
| 1244 | } else if (strncmp(&cmd_buf[5], "vsi", 3) == 0) { |
| 1245 | cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid); |
| 1246 | if (cnt > 0) |
| 1247 | i40e_dbg_dump_vsi_seid(pf, vsi_seid); |
| 1248 | else |
| 1249 | i40e_dbg_dump_vsi_no_seid(pf); |
| 1250 | } else if (strncmp(&cmd_buf[5], "veb", 3) == 0) { |
| 1251 | cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid); |
| 1252 | if (cnt > 0) |
| 1253 | i40e_dbg_dump_veb_seid(pf, vsi_seid); |
| 1254 | else |
| 1255 | i40e_dbg_dump_veb_all(pf); |
| 1256 | } else if (strncmp(&cmd_buf[5], "desc", 4) == 0) { |
| 1257 | int ring_id, desc_n; |
| 1258 | if (strncmp(&cmd_buf[10], "rx", 2) == 0) { |
| 1259 | cnt = sscanf(&cmd_buf[12], "%i %i %i", |
| 1260 | &vsi_seid, &ring_id, &desc_n); |
| 1261 | i40e_dbg_dump_desc(cnt, vsi_seid, ring_id, |
| 1262 | desc_n, pf, true); |
| 1263 | } else if (strncmp(&cmd_buf[10], "tx", 2) |
| 1264 | == 0) { |
| 1265 | cnt = sscanf(&cmd_buf[12], "%i %i %i", |
| 1266 | &vsi_seid, &ring_id, &desc_n); |
| 1267 | i40e_dbg_dump_desc(cnt, vsi_seid, ring_id, |
| 1268 | desc_n, pf, false); |
| 1269 | } else if (strncmp(&cmd_buf[10], "aq", 2) == 0) { |
| 1270 | i40e_dbg_dump_aq_desc(pf); |
| 1271 | } else { |
| 1272 | dev_info(&pf->pdev->dev, |
| 1273 | "dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n"); |
| 1274 | dev_info(&pf->pdev->dev, |
| 1275 | "dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n"); |
| 1276 | dev_info(&pf->pdev->dev, "dump desc aq\n"); |
| 1277 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1278 | } else if (strncmp(&cmd_buf[5], "reset stats", 11) == 0) { |
| 1279 | dev_info(&pf->pdev->dev, |
| 1280 | "core reset count: %d\n", pf->corer_count); |
| 1281 | dev_info(&pf->pdev->dev, |
| 1282 | "global reset count: %d\n", pf->globr_count); |
| 1283 | dev_info(&pf->pdev->dev, |
| 1284 | "emp reset count: %d\n", pf->empr_count); |
| 1285 | dev_info(&pf->pdev->dev, |
| 1286 | "pf reset count: %d\n", pf->pfr_count); |
Anjali Singhai Jain | 810b3ae | 2014-07-10 07:58:25 +0000 | [diff] [blame] | 1287 | dev_info(&pf->pdev->dev, |
| 1288 | "pf tx sluggish count: %d\n", |
| 1289 | pf->tx_sluggish_count); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1290 | } else if (strncmp(&cmd_buf[5], "port", 4) == 0) { |
| 1291 | struct i40e_aqc_query_port_ets_config_resp *bw_data; |
| 1292 | struct i40e_dcbx_config *cfg = |
| 1293 | &pf->hw.local_dcbx_config; |
| 1294 | struct i40e_dcbx_config *r_cfg = |
| 1295 | &pf->hw.remote_dcbx_config; |
| 1296 | int i, ret; |
| 1297 | |
| 1298 | bw_data = kzalloc(sizeof( |
| 1299 | struct i40e_aqc_query_port_ets_config_resp), |
| 1300 | GFP_KERNEL); |
| 1301 | if (!bw_data) { |
| 1302 | ret = -ENOMEM; |
| 1303 | goto command_write_done; |
| 1304 | } |
| 1305 | |
| 1306 | ret = i40e_aq_query_port_ets_config(&pf->hw, |
| 1307 | pf->mac_seid, |
| 1308 | bw_data, NULL); |
| 1309 | if (ret) { |
| 1310 | dev_info(&pf->pdev->dev, |
| 1311 | "Query Port ETS Config AQ command failed =0x%x\n", |
| 1312 | pf->hw.aq.asq_last_status); |
| 1313 | kfree(bw_data); |
| 1314 | bw_data = NULL; |
| 1315 | goto command_write_done; |
| 1316 | } |
| 1317 | dev_info(&pf->pdev->dev, |
| 1318 | "port bw: tc_valid=0x%x tc_strict_prio=0x%x, tc_bw_max=0x%04x,0x%04x\n", |
| 1319 | bw_data->tc_valid_bits, |
| 1320 | bw_data->tc_strict_priority_bits, |
| 1321 | le16_to_cpu(bw_data->tc_bw_max[0]), |
| 1322 | le16_to_cpu(bw_data->tc_bw_max[1])); |
| 1323 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 1324 | dev_info(&pf->pdev->dev, "port bw: tc_bw_share=%d tc_bw_limit=%d\n", |
| 1325 | bw_data->tc_bw_share_credits[i], |
| 1326 | le16_to_cpu(bw_data->tc_bw_limits[i])); |
| 1327 | } |
| 1328 | |
| 1329 | kfree(bw_data); |
| 1330 | bw_data = NULL; |
| 1331 | |
| 1332 | dev_info(&pf->pdev->dev, |
Neerav Parikh | 9fa61dd | 2014-11-12 00:18:25 +0000 | [diff] [blame] | 1333 | "port dcbx_mode=%d\n", cfg->dcbx_mode); |
| 1334 | dev_info(&pf->pdev->dev, |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1335 | "port ets_cfg: willing=%d cbs=%d, maxtcs=%d\n", |
| 1336 | cfg->etscfg.willing, cfg->etscfg.cbs, |
| 1337 | cfg->etscfg.maxtcs); |
| 1338 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 1339 | dev_info(&pf->pdev->dev, "port ets_cfg: %d prio_tc=%d tcbw=%d tctsa=%d\n", |
| 1340 | i, cfg->etscfg.prioritytable[i], |
| 1341 | cfg->etscfg.tcbwtable[i], |
| 1342 | cfg->etscfg.tsatable[i]); |
| 1343 | } |
| 1344 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 1345 | dev_info(&pf->pdev->dev, "port ets_rec: %d prio_tc=%d tcbw=%d tctsa=%d\n", |
| 1346 | i, cfg->etsrec.prioritytable[i], |
| 1347 | cfg->etsrec.tcbwtable[i], |
| 1348 | cfg->etsrec.tsatable[i]); |
| 1349 | } |
| 1350 | dev_info(&pf->pdev->dev, |
| 1351 | "port pfc_cfg: willing=%d mbc=%d, pfccap=%d pfcenable=0x%x\n", |
| 1352 | cfg->pfc.willing, cfg->pfc.mbc, |
| 1353 | cfg->pfc.pfccap, cfg->pfc.pfcenable); |
| 1354 | dev_info(&pf->pdev->dev, |
| 1355 | "port app_table: num_apps=%d\n", cfg->numapps); |
| 1356 | for (i = 0; i < cfg->numapps; i++) { |
| 1357 | dev_info(&pf->pdev->dev, "port app_table: %d prio=%d selector=%d protocol=0x%x\n", |
| 1358 | i, cfg->app[i].priority, |
| 1359 | cfg->app[i].selector, |
| 1360 | cfg->app[i].protocolid); |
| 1361 | } |
| 1362 | /* Peer TLV DCBX data */ |
| 1363 | dev_info(&pf->pdev->dev, |
| 1364 | "remote port ets_cfg: willing=%d cbs=%d, maxtcs=%d\n", |
| 1365 | r_cfg->etscfg.willing, |
| 1366 | r_cfg->etscfg.cbs, r_cfg->etscfg.maxtcs); |
| 1367 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 1368 | dev_info(&pf->pdev->dev, "remote port ets_cfg: %d prio_tc=%d tcbw=%d tctsa=%d\n", |
| 1369 | i, r_cfg->etscfg.prioritytable[i], |
| 1370 | r_cfg->etscfg.tcbwtable[i], |
| 1371 | r_cfg->etscfg.tsatable[i]); |
| 1372 | } |
| 1373 | for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { |
| 1374 | dev_info(&pf->pdev->dev, "remote port ets_rec: %d prio_tc=%d tcbw=%d tctsa=%d\n", |
| 1375 | i, r_cfg->etsrec.prioritytable[i], |
| 1376 | r_cfg->etsrec.tcbwtable[i], |
| 1377 | r_cfg->etsrec.tsatable[i]); |
| 1378 | } |
| 1379 | dev_info(&pf->pdev->dev, |
| 1380 | "remote port pfc_cfg: willing=%d mbc=%d, pfccap=%d pfcenable=0x%x\n", |
| 1381 | r_cfg->pfc.willing, |
| 1382 | r_cfg->pfc.mbc, |
| 1383 | r_cfg->pfc.pfccap, |
| 1384 | r_cfg->pfc.pfcenable); |
| 1385 | dev_info(&pf->pdev->dev, |
| 1386 | "remote port app_table: num_apps=%d\n", |
| 1387 | r_cfg->numapps); |
| 1388 | for (i = 0; i < r_cfg->numapps; i++) { |
| 1389 | dev_info(&pf->pdev->dev, "remote port app_table: %d prio=%d selector=%d protocol=0x%x\n", |
| 1390 | i, r_cfg->app[i].priority, |
| 1391 | r_cfg->app[i].selector, |
| 1392 | r_cfg->app[i].protocolid); |
| 1393 | } |
Jesse Brandeburg | 3169c32 | 2015-04-07 19:45:37 -0400 | [diff] [blame] | 1394 | } else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) { |
| 1395 | int cluster_id, table_id; |
| 1396 | int index, ret; |
| 1397 | u16 buff_len = 4096; |
| 1398 | u32 next_index; |
| 1399 | u8 next_table; |
| 1400 | u8 *buff; |
| 1401 | u16 rlen; |
| 1402 | |
| 1403 | cnt = sscanf(&cmd_buf[18], "%i %i %i", |
| 1404 | &cluster_id, &table_id, &index); |
| 1405 | if (cnt != 3) { |
| 1406 | dev_info(&pf->pdev->dev, |
| 1407 | "dump debug fwdata <cluster_id> <table_id> <index>\n"); |
| 1408 | goto command_write_done; |
| 1409 | } |
| 1410 | |
| 1411 | dev_info(&pf->pdev->dev, |
| 1412 | "AQ debug dump fwdata params %x %x %x %x\n", |
| 1413 | cluster_id, table_id, index, buff_len); |
| 1414 | buff = kzalloc(buff_len, GFP_KERNEL); |
| 1415 | if (!buff) |
| 1416 | goto command_write_done; |
| 1417 | |
| 1418 | ret = i40e_aq_debug_dump(&pf->hw, cluster_id, table_id, |
| 1419 | index, buff_len, buff, &rlen, |
| 1420 | &next_table, &next_index, |
| 1421 | NULL); |
| 1422 | if (ret) { |
| 1423 | dev_info(&pf->pdev->dev, |
| 1424 | "debug dump fwdata AQ Failed %d 0x%x\n", |
| 1425 | ret, pf->hw.aq.asq_last_status); |
| 1426 | kfree(buff); |
| 1427 | buff = NULL; |
| 1428 | goto command_write_done; |
| 1429 | } |
| 1430 | dev_info(&pf->pdev->dev, |
| 1431 | "AQ debug dump fwdata rlen=0x%x next_table=0x%x next_index=0x%x\n", |
| 1432 | rlen, next_table, next_index); |
| 1433 | print_hex_dump(KERN_INFO, "AQ buffer WB: ", |
| 1434 | DUMP_PREFIX_OFFSET, 16, 1, |
| 1435 | buff, rlen, true); |
| 1436 | kfree(buff); |
| 1437 | buff = NULL; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1438 | } else { |
| 1439 | dev_info(&pf->pdev->dev, |
| 1440 | "dump desc tx <vsi_seid> <ring_id> [<desc_n>], dump desc rx <vsi_seid> <ring_id> [<desc_n>],\n"); |
Shannon Nelson | 7204a78 | 2014-10-17 03:14:47 +0000 | [diff] [blame] | 1441 | dev_info(&pf->pdev->dev, "dump switch\n"); |
| 1442 | dev_info(&pf->pdev->dev, "dump vsi [seid]\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1443 | dev_info(&pf->pdev->dev, "dump reset stats\n"); |
| 1444 | dev_info(&pf->pdev->dev, "dump port\n"); |
| 1445 | dev_info(&pf->pdev->dev, |
| 1446 | "dump debug fwdata <cluster_id> <table_id> <index>\n"); |
| 1447 | } |
| 1448 | |
| 1449 | } else if (strncmp(cmd_buf, "msg_enable", 10) == 0) { |
| 1450 | u32 level; |
| 1451 | cnt = sscanf(&cmd_buf[10], "%i", &level); |
| 1452 | if (cnt) { |
| 1453 | if (I40E_DEBUG_USER & level) { |
| 1454 | pf->hw.debug_mask = level; |
| 1455 | dev_info(&pf->pdev->dev, |
| 1456 | "set hw.debug_mask = 0x%08x\n", |
| 1457 | pf->hw.debug_mask); |
| 1458 | } |
| 1459 | pf->msg_enable = level; |
| 1460 | dev_info(&pf->pdev->dev, "set msg_enable = 0x%08x\n", |
| 1461 | pf->msg_enable); |
| 1462 | } else { |
| 1463 | dev_info(&pf->pdev->dev, "msg_enable = 0x%08x\n", |
| 1464 | pf->msg_enable); |
| 1465 | } |
| 1466 | } else if (strncmp(cmd_buf, "pfr", 3) == 0) { |
Jesse Brandeburg | 69bfb11 | 2014-02-11 08:24:13 +0000 | [diff] [blame] | 1467 | dev_info(&pf->pdev->dev, "debugfs: forcing PFR\n"); |
Jesse Brandeburg | 41a1d04 | 2015-06-04 16:24:02 -0400 | [diff] [blame] | 1468 | i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED)); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1469 | |
| 1470 | } else if (strncmp(cmd_buf, "corer", 5) == 0) { |
Jesse Brandeburg | 69bfb11 | 2014-02-11 08:24:13 +0000 | [diff] [blame] | 1471 | dev_info(&pf->pdev->dev, "debugfs: forcing CoreR\n"); |
Jesse Brandeburg | 41a1d04 | 2015-06-04 16:24:02 -0400 | [diff] [blame] | 1472 | i40e_do_reset_safe(pf, BIT(__I40E_CORE_RESET_REQUESTED)); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1473 | |
| 1474 | } else if (strncmp(cmd_buf, "globr", 5) == 0) { |
Jesse Brandeburg | 69bfb11 | 2014-02-11 08:24:13 +0000 | [diff] [blame] | 1475 | dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n"); |
Jesse Brandeburg | 41a1d04 | 2015-06-04 16:24:02 -0400 | [diff] [blame] | 1476 | i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED)); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1477 | |
Shannon Nelson | 7823fe3 | 2013-11-16 10:00:45 +0000 | [diff] [blame] | 1478 | } else if (strncmp(cmd_buf, "empr", 4) == 0) { |
Jesse Brandeburg | 69bfb11 | 2014-02-11 08:24:13 +0000 | [diff] [blame] | 1479 | dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n"); |
Jesse Brandeburg | 41a1d04 | 2015-06-04 16:24:02 -0400 | [diff] [blame] | 1480 | i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED)); |
Shannon Nelson | 7823fe3 | 2013-11-16 10:00:45 +0000 | [diff] [blame] | 1481 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1482 | } else if (strncmp(cmd_buf, "read", 4) == 0) { |
| 1483 | u32 address; |
| 1484 | u32 value; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1485 | |
Shannon Nelson | 2706a20 | 2013-11-26 10:49:30 +0000 | [diff] [blame] | 1486 | cnt = sscanf(&cmd_buf[4], "%i", &address); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1487 | if (cnt != 1) { |
| 1488 | dev_info(&pf->pdev->dev, "read <reg>\n"); |
| 1489 | goto command_write_done; |
| 1490 | } |
| 1491 | |
| 1492 | /* check the range on address */ |
Shannon Nelson | 2ac8b67 | 2015-07-23 16:54:37 -0400 | [diff] [blame] | 1493 | if (address > (pf->ioremap_len - sizeof(u32))) { |
| 1494 | dev_info(&pf->pdev->dev, "read reg address 0x%08x too large, max=0x%08lx\n", |
Jesse Brandeburg | e88ae66 | 2015-08-13 18:54:26 -0700 | [diff] [blame] | 1495 | address, (unsigned long int)(pf->ioremap_len - sizeof(u32))); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1496 | goto command_write_done; |
| 1497 | } |
| 1498 | |
| 1499 | value = rd32(&pf->hw, address); |
| 1500 | dev_info(&pf->pdev->dev, "read: 0x%08x = 0x%08x\n", |
| 1501 | address, value); |
| 1502 | |
| 1503 | } else if (strncmp(cmd_buf, "write", 5) == 0) { |
| 1504 | u32 address, value; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1505 | |
Shannon Nelson | 2706a20 | 2013-11-26 10:49:30 +0000 | [diff] [blame] | 1506 | cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1507 | if (cnt != 2) { |
| 1508 | dev_info(&pf->pdev->dev, "write <reg> <value>\n"); |
| 1509 | goto command_write_done; |
| 1510 | } |
| 1511 | |
| 1512 | /* check the range on address */ |
Shannon Nelson | 2ac8b67 | 2015-07-23 16:54:37 -0400 | [diff] [blame] | 1513 | if (address > (pf->ioremap_len - sizeof(u32))) { |
| 1514 | dev_info(&pf->pdev->dev, "write reg address 0x%08x too large, max=0x%08lx\n", |
Jesse Brandeburg | e88ae66 | 2015-08-13 18:54:26 -0700 | [diff] [blame] | 1515 | address, (unsigned long int)(pf->ioremap_len - sizeof(u32))); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1516 | goto command_write_done; |
| 1517 | } |
| 1518 | wr32(&pf->hw, address, value); |
| 1519 | value = rd32(&pf->hw, address); |
| 1520 | dev_info(&pf->pdev->dev, "write: 0x%08x = 0x%08x\n", |
| 1521 | address, value); |
| 1522 | } else if (strncmp(cmd_buf, "clear_stats", 11) == 0) { |
| 1523 | if (strncmp(&cmd_buf[12], "vsi", 3) == 0) { |
Shannon Nelson | 2706a20 | 2013-11-26 10:49:30 +0000 | [diff] [blame] | 1524 | cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1525 | if (cnt == 0) { |
| 1526 | int i; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1527 | |
Mitch Williams | 505682c | 2014-05-20 08:01:37 +0000 | [diff] [blame] | 1528 | for (i = 0; i < pf->num_alloc_vsi; i++) |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1529 | i40e_vsi_reset_stats(pf->vsi[i]); |
| 1530 | dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n"); |
| 1531 | } else if (cnt == 1) { |
| 1532 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 1533 | if (!vsi) { |
| 1534 | dev_info(&pf->pdev->dev, |
| 1535 | "clear_stats vsi: bad vsi %d\n", |
| 1536 | vsi_seid); |
| 1537 | goto command_write_done; |
| 1538 | } |
| 1539 | i40e_vsi_reset_stats(vsi); |
| 1540 | dev_info(&pf->pdev->dev, |
| 1541 | "vsi clear stats called for vsi %d\n", |
| 1542 | vsi_seid); |
| 1543 | } else { |
| 1544 | dev_info(&pf->pdev->dev, "clear_stats vsi [seid]\n"); |
| 1545 | } |
Shannon Nelson | 694dc1c | 2015-01-24 09:58:34 +0000 | [diff] [blame] | 1546 | } else if (strncmp(&cmd_buf[12], "port", 4) == 0) { |
| 1547 | if (pf->hw.partition_id == 1) { |
| 1548 | i40e_pf_reset_stats(pf); |
| 1549 | dev_info(&pf->pdev->dev, "port stats cleared\n"); |
| 1550 | } else { |
| 1551 | dev_info(&pf->pdev->dev, "clear port stats not allowed on this port partition\n"); |
| 1552 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1553 | } else { |
Shannon Nelson | 694dc1c | 2015-01-24 09:58:34 +0000 | [diff] [blame] | 1554 | dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats port\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1555 | } |
Anjali Singhai Jain | f1143c4 | 2013-11-28 06:42:38 +0000 | [diff] [blame] | 1556 | } else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) { |
| 1557 | struct i40e_aq_desc *desc; |
| 1558 | i40e_status ret; |
| 1559 | |
| 1560 | desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL); |
| 1561 | if (!desc) |
| 1562 | goto command_write_done; |
| 1563 | cnt = sscanf(&cmd_buf[11], |
Shannon Nelson | fbe8210 | 2014-11-11 20:05:13 +0000 | [diff] [blame] | 1564 | "%hi %hi %hi %hi %i %i %i %i %i %i", |
Anjali Singhai Jain | f1143c4 | 2013-11-28 06:42:38 +0000 | [diff] [blame] | 1565 | &desc->flags, |
| 1566 | &desc->opcode, &desc->datalen, &desc->retval, |
| 1567 | &desc->cookie_high, &desc->cookie_low, |
| 1568 | &desc->params.internal.param0, |
| 1569 | &desc->params.internal.param1, |
| 1570 | &desc->params.internal.param2, |
| 1571 | &desc->params.internal.param3); |
| 1572 | if (cnt != 10) { |
| 1573 | dev_info(&pf->pdev->dev, |
| 1574 | "send aq_cmd: bad command string, cnt=%d\n", |
| 1575 | cnt); |
| 1576 | kfree(desc); |
| 1577 | desc = NULL; |
| 1578 | goto command_write_done; |
| 1579 | } |
| 1580 | ret = i40e_asq_send_command(&pf->hw, desc, NULL, 0, NULL); |
| 1581 | if (!ret) { |
| 1582 | dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n"); |
| 1583 | } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) { |
| 1584 | dev_info(&pf->pdev->dev, |
| 1585 | "AQ command send failed Opcode %x AQ Error: %d\n", |
| 1586 | desc->opcode, pf->hw.aq.asq_last_status); |
| 1587 | } else { |
| 1588 | dev_info(&pf->pdev->dev, |
| 1589 | "AQ command send failed Opcode %x Status: %d\n", |
| 1590 | desc->opcode, ret); |
| 1591 | } |
| 1592 | dev_info(&pf->pdev->dev, |
| 1593 | "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 1594 | desc->flags, desc->opcode, desc->datalen, desc->retval, |
| 1595 | desc->cookie_high, desc->cookie_low, |
| 1596 | desc->params.internal.param0, |
| 1597 | desc->params.internal.param1, |
| 1598 | desc->params.internal.param2, |
| 1599 | desc->params.internal.param3); |
| 1600 | kfree(desc); |
| 1601 | desc = NULL; |
| 1602 | } else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) { |
| 1603 | struct i40e_aq_desc *desc; |
| 1604 | i40e_status ret; |
| 1605 | u16 buffer_len; |
| 1606 | u8 *buff; |
| 1607 | |
| 1608 | desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL); |
| 1609 | if (!desc) |
| 1610 | goto command_write_done; |
| 1611 | cnt = sscanf(&cmd_buf[20], |
Shannon Nelson | fbe8210 | 2014-11-11 20:05:13 +0000 | [diff] [blame] | 1612 | "%hi %hi %hi %hi %i %i %i %i %i %i %hi", |
Anjali Singhai Jain | f1143c4 | 2013-11-28 06:42:38 +0000 | [diff] [blame] | 1613 | &desc->flags, |
| 1614 | &desc->opcode, &desc->datalen, &desc->retval, |
| 1615 | &desc->cookie_high, &desc->cookie_low, |
| 1616 | &desc->params.internal.param0, |
| 1617 | &desc->params.internal.param1, |
| 1618 | &desc->params.internal.param2, |
| 1619 | &desc->params.internal.param3, |
| 1620 | &buffer_len); |
| 1621 | if (cnt != 11) { |
| 1622 | dev_info(&pf->pdev->dev, |
| 1623 | "send indirect aq_cmd: bad command string, cnt=%d\n", |
| 1624 | cnt); |
| 1625 | kfree(desc); |
| 1626 | desc = NULL; |
| 1627 | goto command_write_done; |
| 1628 | } |
| 1629 | /* Just stub a buffer big enough in case user messed up */ |
| 1630 | if (buffer_len == 0) |
| 1631 | buffer_len = 1280; |
| 1632 | |
| 1633 | buff = kzalloc(buffer_len, GFP_KERNEL); |
| 1634 | if (!buff) { |
| 1635 | kfree(desc); |
| 1636 | desc = NULL; |
| 1637 | goto command_write_done; |
| 1638 | } |
| 1639 | desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); |
| 1640 | ret = i40e_asq_send_command(&pf->hw, desc, buff, |
| 1641 | buffer_len, NULL); |
| 1642 | if (!ret) { |
| 1643 | dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n"); |
| 1644 | } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) { |
| 1645 | dev_info(&pf->pdev->dev, |
| 1646 | "AQ command send failed Opcode %x AQ Error: %d\n", |
| 1647 | desc->opcode, pf->hw.aq.asq_last_status); |
| 1648 | } else { |
| 1649 | dev_info(&pf->pdev->dev, |
| 1650 | "AQ command send failed Opcode %x Status: %d\n", |
| 1651 | desc->opcode, ret); |
| 1652 | } |
| 1653 | dev_info(&pf->pdev->dev, |
| 1654 | "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 1655 | desc->flags, desc->opcode, desc->datalen, desc->retval, |
| 1656 | desc->cookie_high, desc->cookie_low, |
| 1657 | desc->params.internal.param0, |
| 1658 | desc->params.internal.param1, |
| 1659 | desc->params.internal.param2, |
| 1660 | desc->params.internal.param3); |
| 1661 | print_hex_dump(KERN_INFO, "AQ buffer WB: ", |
| 1662 | DUMP_PREFIX_OFFSET, 16, 1, |
| 1663 | buff, buffer_len, true); |
| 1664 | kfree(buff); |
| 1665 | buff = NULL; |
| 1666 | kfree(desc); |
| 1667 | desc = NULL; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1668 | } else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) || |
| 1669 | (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) { |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1670 | struct i40e_fdir_filter fd_data; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1671 | u16 packet_len, i, j = 0; |
| 1672 | char *asc_packet; |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1673 | u8 *raw_packet; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1674 | bool add = false; |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1675 | int ret; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1676 | |
Anjali Singhai Jain | 55a5e60 | 2014-02-12 06:33:25 +0000 | [diff] [blame] | 1677 | if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) |
| 1678 | goto command_write_done; |
| 1679 | |
| 1680 | if (strncmp(cmd_buf, "add", 3) == 0) |
| 1681 | add = true; |
| 1682 | |
| 1683 | if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) |
| 1684 | goto command_write_done; |
| 1685 | |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1686 | asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1687 | GFP_KERNEL); |
| 1688 | if (!asc_packet) |
| 1689 | goto command_write_done; |
| 1690 | |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1691 | raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, |
| 1692 | GFP_KERNEL); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1693 | |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1694 | if (!raw_packet) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1695 | kfree(asc_packet); |
| 1696 | asc_packet = NULL; |
| 1697 | goto command_write_done; |
| 1698 | } |
| 1699 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1700 | cnt = sscanf(&cmd_buf[13], |
Alan Cox | 5561b6a | 2013-12-12 02:44:24 +0000 | [diff] [blame] | 1701 | "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s", |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1702 | &fd_data.q_index, |
| 1703 | &fd_data.flex_off, &fd_data.pctype, |
| 1704 | &fd_data.dest_vsi, &fd_data.dest_ctl, |
| 1705 | &fd_data.fd_status, &fd_data.cnt_index, |
| 1706 | &fd_data.fd_id, &packet_len, asc_packet); |
| 1707 | if (cnt != 10) { |
| 1708 | dev_info(&pf->pdev->dev, |
| 1709 | "program fd_filter: bad command string, cnt=%d\n", |
| 1710 | cnt); |
| 1711 | kfree(asc_packet); |
| 1712 | asc_packet = NULL; |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1713 | kfree(raw_packet); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1714 | goto command_write_done; |
| 1715 | } |
| 1716 | |
| 1717 | /* fix packet length if user entered 0 */ |
| 1718 | if (packet_len == 0) |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1719 | packet_len = I40E_FDIR_MAX_RAW_PACKET_SIZE; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1720 | |
| 1721 | /* make sure to check the max as well */ |
| 1722 | packet_len = min_t(u16, |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1723 | packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1724 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1725 | for (i = 0; i < packet_len; i++) { |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1726 | cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]); |
| 1727 | if (!cnt) |
| 1728 | break; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1729 | j += 3; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1730 | } |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1731 | dev_info(&pf->pdev->dev, "FD raw packet dump\n"); |
| 1732 | print_hex_dump(KERN_INFO, "FD raw packet: ", |
| 1733 | DUMP_PREFIX_OFFSET, 16, 1, |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1734 | raw_packet, packet_len, true); |
| 1735 | ret = i40e_program_fdir_filter(&fd_data, raw_packet, pf, add); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1736 | if (!ret) { |
| 1737 | dev_info(&pf->pdev->dev, "Filter command send Status : Success\n"); |
| 1738 | } else { |
| 1739 | dev_info(&pf->pdev->dev, |
| 1740 | "Filter command send failed %d\n", ret); |
| 1741 | } |
Joseph Gasparakis | 17a73f6 | 2014-02-12 01:45:30 +0000 | [diff] [blame] | 1742 | kfree(raw_packet); |
| 1743 | raw_packet = NULL; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1744 | kfree(asc_packet); |
| 1745 | asc_packet = NULL; |
Anjali Singhai Jain | e17ff05 | 2014-06-04 04:22:48 +0000 | [diff] [blame] | 1746 | } else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) { |
| 1747 | dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n", |
| 1748 | i40e_get_current_fd_count(pf)); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1749 | } else if (strncmp(cmd_buf, "lldp", 4) == 0) { |
| 1750 | if (strncmp(&cmd_buf[5], "stop", 4) == 0) { |
| 1751 | int ret; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1752 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1753 | ret = i40e_aq_stop_lldp(&pf->hw, false, NULL); |
| 1754 | if (ret) { |
| 1755 | dev_info(&pf->pdev->dev, |
| 1756 | "Stop LLDP AQ command failed =0x%x\n", |
| 1757 | pf->hw.aq.asq_last_status); |
| 1758 | goto command_write_done; |
| 1759 | } |
Neerav Parikh | 4e3b35b | 2014-01-17 15:36:37 -0800 | [diff] [blame] | 1760 | ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, |
| 1761 | pf->hw.mac.addr, |
| 1762 | I40E_ETH_P_LLDP, 0, |
| 1763 | pf->vsi[pf->lan_vsi]->seid, |
| 1764 | 0, true, NULL, NULL); |
| 1765 | if (ret) { |
| 1766 | dev_info(&pf->pdev->dev, |
| 1767 | "%s: Add Control Packet Filter AQ command failed =0x%x\n", |
| 1768 | __func__, pf->hw.aq.asq_last_status); |
| 1769 | goto command_write_done; |
| 1770 | } |
| 1771 | #ifdef CONFIG_I40E_DCB |
| 1772 | pf->dcbx_cap = DCB_CAP_DCBX_HOST | |
| 1773 | DCB_CAP_DCBX_VER_IEEE; |
| 1774 | #endif /* CONFIG_I40E_DCB */ |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1775 | } else if (strncmp(&cmd_buf[5], "start", 5) == 0) { |
| 1776 | int ret; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1777 | |
Neerav Parikh | 4e3b35b | 2014-01-17 15:36:37 -0800 | [diff] [blame] | 1778 | ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, |
| 1779 | pf->hw.mac.addr, |
| 1780 | I40E_ETH_P_LLDP, 0, |
| 1781 | pf->vsi[pf->lan_vsi]->seid, |
| 1782 | 0, false, NULL, NULL); |
| 1783 | if (ret) { |
| 1784 | dev_info(&pf->pdev->dev, |
| 1785 | "%s: Remove Control Packet Filter AQ command failed =0x%x\n", |
| 1786 | __func__, pf->hw.aq.asq_last_status); |
| 1787 | /* Continue and start FW LLDP anyways */ |
| 1788 | } |
| 1789 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1790 | ret = i40e_aq_start_lldp(&pf->hw, NULL); |
| 1791 | if (ret) { |
| 1792 | dev_info(&pf->pdev->dev, |
| 1793 | "Start LLDP AQ command failed =0x%x\n", |
| 1794 | pf->hw.aq.asq_last_status); |
| 1795 | goto command_write_done; |
| 1796 | } |
Neerav Parikh | 4e3b35b | 2014-01-17 15:36:37 -0800 | [diff] [blame] | 1797 | #ifdef CONFIG_I40E_DCB |
| 1798 | pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED | |
| 1799 | DCB_CAP_DCBX_VER_IEEE; |
| 1800 | #endif /* CONFIG_I40E_DCB */ |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1801 | } else if (strncmp(&cmd_buf[5], |
| 1802 | "get local", 9) == 0) { |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1803 | u16 llen, rlen; |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1804 | int ret; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1805 | u8 *buff; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1806 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1807 | buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); |
| 1808 | if (!buff) |
| 1809 | goto command_write_done; |
| 1810 | |
| 1811 | ret = i40e_aq_get_lldp_mib(&pf->hw, 0, |
| 1812 | I40E_AQ_LLDP_MIB_LOCAL, |
| 1813 | buff, I40E_LLDPDU_SIZE, |
| 1814 | &llen, &rlen, NULL); |
| 1815 | if (ret) { |
| 1816 | dev_info(&pf->pdev->dev, |
| 1817 | "Get LLDP MIB (local) AQ command failed =0x%x\n", |
| 1818 | pf->hw.aq.asq_last_status); |
| 1819 | kfree(buff); |
| 1820 | buff = NULL; |
| 1821 | goto command_write_done; |
| 1822 | } |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1823 | dev_info(&pf->pdev->dev, "LLDP MIB (local)\n"); |
| 1824 | print_hex_dump(KERN_INFO, "LLDP MIB (local): ", |
| 1825 | DUMP_PREFIX_OFFSET, 16, 1, |
| 1826 | buff, I40E_LLDPDU_SIZE, true); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1827 | kfree(buff); |
| 1828 | buff = NULL; |
| 1829 | } else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) { |
Shannon Nelson | 738a9e9 | 2013-09-28 07:14:04 +0000 | [diff] [blame] | 1830 | u16 llen, rlen; |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1831 | int ret; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1832 | u8 *buff; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1833 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1834 | buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); |
| 1835 | if (!buff) |
| 1836 | goto command_write_done; |
| 1837 | |
| 1838 | ret = i40e_aq_get_lldp_mib(&pf->hw, |
| 1839 | I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE, |
Neerav Parikh | c27936e | 2014-06-03 23:50:16 +0000 | [diff] [blame] | 1840 | I40E_AQ_LLDP_MIB_REMOTE, |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1841 | buff, I40E_LLDPDU_SIZE, |
| 1842 | &llen, &rlen, NULL); |
| 1843 | if (ret) { |
| 1844 | dev_info(&pf->pdev->dev, |
| 1845 | "Get LLDP MIB (remote) AQ command failed =0x%x\n", |
| 1846 | pf->hw.aq.asq_last_status); |
| 1847 | kfree(buff); |
| 1848 | buff = NULL; |
| 1849 | goto command_write_done; |
| 1850 | } |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1851 | dev_info(&pf->pdev->dev, "LLDP MIB (remote)\n"); |
| 1852 | print_hex_dump(KERN_INFO, "LLDP MIB (remote): ", |
| 1853 | DUMP_PREFIX_OFFSET, 16, 1, |
| 1854 | buff, I40E_LLDPDU_SIZE, true); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1855 | kfree(buff); |
| 1856 | buff = NULL; |
| 1857 | } else if (strncmp(&cmd_buf[5], "event on", 8) == 0) { |
| 1858 | int ret; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1859 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1860 | ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, |
| 1861 | true, NULL); |
| 1862 | if (ret) { |
| 1863 | dev_info(&pf->pdev->dev, |
| 1864 | "Config LLDP MIB Change Event (on) AQ command failed =0x%x\n", |
| 1865 | pf->hw.aq.asq_last_status); |
| 1866 | goto command_write_done; |
| 1867 | } |
| 1868 | } else if (strncmp(&cmd_buf[5], "event off", 9) == 0) { |
| 1869 | int ret; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 1870 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1871 | ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, |
| 1872 | false, NULL); |
| 1873 | if (ret) { |
| 1874 | dev_info(&pf->pdev->dev, |
| 1875 | "Config LLDP MIB Change Event (off) AQ command failed =0x%x\n", |
| 1876 | pf->hw.aq.asq_last_status); |
| 1877 | goto command_write_done; |
| 1878 | } |
| 1879 | } |
| 1880 | } else if (strncmp(cmd_buf, "nvm read", 8) == 0) { |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1881 | u16 buffer_len, bytes; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1882 | u16 module; |
| 1883 | u32 offset; |
| 1884 | u16 *buff; |
| 1885 | int ret; |
| 1886 | |
| 1887 | cnt = sscanf(&cmd_buf[8], "%hx %x %hx", |
| 1888 | &module, &offset, &buffer_len); |
| 1889 | if (cnt == 0) { |
| 1890 | module = 0; |
| 1891 | offset = 0; |
| 1892 | buffer_len = 0; |
| 1893 | } else if (cnt == 1) { |
| 1894 | offset = 0; |
| 1895 | buffer_len = 0; |
| 1896 | } else if (cnt == 2) { |
| 1897 | buffer_len = 0; |
| 1898 | } else if (cnt > 3) { |
| 1899 | dev_info(&pf->pdev->dev, |
| 1900 | "nvm read: bad command string, cnt=%d\n", cnt); |
| 1901 | goto command_write_done; |
| 1902 | } |
| 1903 | |
Jesse Brandeburg | 520dfd8 | 2013-09-28 07:13:39 +0000 | [diff] [blame] | 1904 | /* set the max length */ |
| 1905 | buffer_len = min_t(u16, buffer_len, I40E_MAX_AQ_BUF_SIZE/2); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1906 | |
| 1907 | bytes = 2 * buffer_len; |
Jesse Brandeburg | 520dfd8 | 2013-09-28 07:13:39 +0000 | [diff] [blame] | 1908 | |
| 1909 | /* read at least 1k bytes, no more than 4kB */ |
| 1910 | bytes = clamp(bytes, (u16)1024, (u16)I40E_MAX_AQ_BUF_SIZE); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1911 | buff = kzalloc(bytes, GFP_KERNEL); |
| 1912 | if (!buff) |
| 1913 | goto command_write_done; |
| 1914 | |
| 1915 | ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_READ); |
| 1916 | if (ret) { |
| 1917 | dev_info(&pf->pdev->dev, |
| 1918 | "Failed Acquiring NVM resource for read err=%d status=0x%x\n", |
| 1919 | ret, pf->hw.aq.asq_last_status); |
| 1920 | kfree(buff); |
| 1921 | goto command_write_done; |
| 1922 | } |
| 1923 | |
| 1924 | ret = i40e_aq_read_nvm(&pf->hw, module, (2 * offset), |
| 1925 | bytes, (u8 *)buff, true, NULL); |
| 1926 | i40e_release_nvm(&pf->hw); |
| 1927 | if (ret) { |
| 1928 | dev_info(&pf->pdev->dev, |
| 1929 | "Read NVM AQ failed err=%d status=0x%x\n", |
| 1930 | ret, pf->hw.aq.asq_last_status); |
| 1931 | } else { |
| 1932 | dev_info(&pf->pdev->dev, |
| 1933 | "Read NVM module=0x%x offset=0x%x words=%d\n", |
| 1934 | module, offset, buffer_len); |
Anjali Singhai Jain | a45e88c | 2013-11-28 06:39:26 +0000 | [diff] [blame] | 1935 | if (bytes) |
Neerav Parikh | 3753cb2 | 2013-11-26 10:49:25 +0000 | [diff] [blame] | 1936 | print_hex_dump(KERN_INFO, "NVM Dump: ", |
| 1937 | DUMP_PREFIX_OFFSET, 16, 2, |
Anjali Singhai Jain | a45e88c | 2013-11-28 06:39:26 +0000 | [diff] [blame] | 1938 | buff, bytes, true); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1939 | } |
| 1940 | kfree(buff); |
| 1941 | buff = NULL; |
| 1942 | } else { |
| 1943 | dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf); |
| 1944 | dev_info(&pf->pdev->dev, "available commands\n"); |
| 1945 | dev_info(&pf->pdev->dev, " add vsi [relay_seid]\n"); |
| 1946 | dev_info(&pf->pdev->dev, " del vsi [vsi_seid]\n"); |
| 1947 | dev_info(&pf->pdev->dev, " add relay <uplink_seid> <vsi_seid>\n"); |
| 1948 | dev_info(&pf->pdev->dev, " del relay <relay_seid>\n"); |
| 1949 | dev_info(&pf->pdev->dev, " add macaddr <vsi_seid> <aa:bb:cc:dd:ee:ff> [vlan]\n"); |
| 1950 | dev_info(&pf->pdev->dev, " del macaddr <vsi_seid> <aa:bb:cc:dd:ee:ff> [vlan]\n"); |
| 1951 | dev_info(&pf->pdev->dev, " add pvid <vsi_seid> <vid>\n"); |
| 1952 | dev_info(&pf->pdev->dev, " del pvid <vsi_seid>\n"); |
| 1953 | dev_info(&pf->pdev->dev, " dump switch\n"); |
| 1954 | dev_info(&pf->pdev->dev, " dump vsi [seid]\n"); |
| 1955 | dev_info(&pf->pdev->dev, " dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n"); |
| 1956 | dev_info(&pf->pdev->dev, " dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n"); |
| 1957 | dev_info(&pf->pdev->dev, " dump desc aq\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1958 | dev_info(&pf->pdev->dev, " dump reset stats\n"); |
Jesse Brandeburg | 3169c32 | 2015-04-07 19:45:37 -0400 | [diff] [blame] | 1959 | dev_info(&pf->pdev->dev, " dump debug fwdata <cluster_id> <table_id> <index>\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1960 | dev_info(&pf->pdev->dev, " msg_enable [level]\n"); |
| 1961 | dev_info(&pf->pdev->dev, " read <reg>\n"); |
| 1962 | dev_info(&pf->pdev->dev, " write <reg> <value>\n"); |
| 1963 | dev_info(&pf->pdev->dev, " clear_stats vsi [seid]\n"); |
Shannon Nelson | 694dc1c | 2015-01-24 09:58:34 +0000 | [diff] [blame] | 1964 | dev_info(&pf->pdev->dev, " clear_stats port\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1965 | dev_info(&pf->pdev->dev, " pfr\n"); |
| 1966 | dev_info(&pf->pdev->dev, " corer\n"); |
| 1967 | dev_info(&pf->pdev->dev, " globr\n"); |
Anjali Singhai Jain | f1143c4 | 2013-11-28 06:42:38 +0000 | [diff] [blame] | 1968 | dev_info(&pf->pdev->dev, " send aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3>\n"); |
| 1969 | dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1970 | 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"); |
| 1971 | 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"); |
Anjali Singhai Jain | e17ff05 | 2014-06-04 04:22:48 +0000 | [diff] [blame] | 1972 | dev_info(&pf->pdev->dev, " fd current cnt"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1973 | dev_info(&pf->pdev->dev, " lldp start\n"); |
| 1974 | dev_info(&pf->pdev->dev, " lldp stop\n"); |
| 1975 | dev_info(&pf->pdev->dev, " lldp get local\n"); |
| 1976 | dev_info(&pf->pdev->dev, " lldp get remote\n"); |
| 1977 | dev_info(&pf->pdev->dev, " lldp event on\n"); |
| 1978 | dev_info(&pf->pdev->dev, " lldp event off\n"); |
| 1979 | dev_info(&pf->pdev->dev, " nvm read [module] [word_offset] [word_count]\n"); |
| 1980 | } |
| 1981 | |
| 1982 | command_write_done: |
| 1983 | kfree(cmd_buf); |
| 1984 | cmd_buf = NULL; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 1985 | return count; |
| 1986 | } |
| 1987 | |
| 1988 | static const struct file_operations i40e_dbg_command_fops = { |
| 1989 | .owner = THIS_MODULE, |
| 1990 | .open = simple_open, |
| 1991 | .read = i40e_dbg_command_read, |
| 1992 | .write = i40e_dbg_command_write, |
| 1993 | }; |
| 1994 | |
| 1995 | /************************************************************** |
| 1996 | * netdev_ops |
| 1997 | * The netdev_ops entry in debugfs is for giving the driver commands |
| 1998 | * to be executed from the netdev operations. |
| 1999 | **************************************************************/ |
Greg Rose | d1da3ac | 2015-02-27 09:18:29 +0000 | [diff] [blame] | 2000 | static char i40e_dbg_netdev_ops_buf[256] = ""; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2001 | |
| 2002 | /** |
| 2003 | * i40e_dbg_netdev_ops - read for netdev_ops datum |
| 2004 | * @filp: the opened file |
| 2005 | * @buffer: where to write the data for the user to read |
| 2006 | * @count: the size of the user's buffer |
| 2007 | * @ppos: file position offset |
| 2008 | **/ |
| 2009 | static ssize_t i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer, |
| 2010 | size_t count, loff_t *ppos) |
| 2011 | { |
| 2012 | struct i40e_pf *pf = filp->private_data; |
| 2013 | int bytes_not_copied; |
| 2014 | int buf_size = 256; |
| 2015 | char *buf; |
| 2016 | int len; |
| 2017 | |
| 2018 | /* don't allow partal reads */ |
| 2019 | if (*ppos != 0) |
| 2020 | return 0; |
| 2021 | if (count < buf_size) |
| 2022 | return -ENOSPC; |
| 2023 | |
| 2024 | buf = kzalloc(buf_size, GFP_KERNEL); |
| 2025 | if (!buf) |
| 2026 | return -ENOSPC; |
| 2027 | |
| 2028 | len = snprintf(buf, buf_size, "%s: %s\n", |
| 2029 | pf->vsi[pf->lan_vsi]->netdev->name, |
| 2030 | i40e_dbg_netdev_ops_buf); |
| 2031 | |
| 2032 | bytes_not_copied = copy_to_user(buffer, buf, len); |
| 2033 | kfree(buf); |
| 2034 | |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 2035 | if (bytes_not_copied) |
| 2036 | return -EFAULT; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2037 | |
| 2038 | *ppos = len; |
| 2039 | return len; |
| 2040 | } |
| 2041 | |
| 2042 | /** |
| 2043 | * i40e_dbg_netdev_ops_write - write into netdev_ops datum |
| 2044 | * @filp: the opened file |
| 2045 | * @buffer: where to find the user's data |
| 2046 | * @count: the length of the user's data |
| 2047 | * @ppos: file position offset |
| 2048 | **/ |
| 2049 | static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, |
| 2050 | const char __user *buffer, |
| 2051 | size_t count, loff_t *ppos) |
| 2052 | { |
| 2053 | struct i40e_pf *pf = filp->private_data; |
| 2054 | int bytes_not_copied; |
| 2055 | struct i40e_vsi *vsi; |
Jesse Brandeburg | 004173c | 2013-09-28 07:13:44 +0000 | [diff] [blame] | 2056 | char *buf_tmp; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2057 | int vsi_seid; |
| 2058 | int i, cnt; |
| 2059 | |
| 2060 | /* don't allow partial writes */ |
| 2061 | if (*ppos != 0) |
| 2062 | return 0; |
| 2063 | if (count >= sizeof(i40e_dbg_netdev_ops_buf)) |
| 2064 | return -ENOSPC; |
| 2065 | |
| 2066 | memset(i40e_dbg_netdev_ops_buf, 0, sizeof(i40e_dbg_netdev_ops_buf)); |
| 2067 | bytes_not_copied = copy_from_user(i40e_dbg_netdev_ops_buf, |
| 2068 | buffer, count); |
Rasmus Villemoes | 0286c67 | 2015-10-17 22:58:19 +0200 | [diff] [blame] | 2069 | if (bytes_not_copied) |
| 2070 | return -EFAULT; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2071 | i40e_dbg_netdev_ops_buf[count] = '\0'; |
| 2072 | |
Jesse Brandeburg | 004173c | 2013-09-28 07:13:44 +0000 | [diff] [blame] | 2073 | buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n'); |
| 2074 | if (buf_tmp) { |
| 2075 | *buf_tmp = '\0'; |
| 2076 | count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; |
| 2077 | } |
| 2078 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2079 | if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { |
| 2080 | cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); |
| 2081 | if (cnt != 1) { |
| 2082 | dev_info(&pf->pdev->dev, "tx_timeout <vsi_seid>\n"); |
| 2083 | goto netdev_ops_write_done; |
| 2084 | } |
| 2085 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 2086 | if (!vsi) { |
| 2087 | dev_info(&pf->pdev->dev, |
| 2088 | "tx_timeout: VSI %d not found\n", vsi_seid); |
Shannon Nelson | ca04657 | 2014-03-06 09:00:02 +0000 | [diff] [blame] | 2089 | } else if (!vsi->netdev) { |
| 2090 | dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", |
| 2091 | vsi_seid); |
| 2092 | } else if (test_bit(__I40E_DOWN, &vsi->state)) { |
| 2093 | dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", |
| 2094 | vsi_seid); |
| 2095 | } else if (rtnl_trylock()) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2096 | vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); |
| 2097 | rtnl_unlock(); |
| 2098 | dev_info(&pf->pdev->dev, "tx_timeout called\n"); |
| 2099 | } else { |
| 2100 | dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); |
| 2101 | } |
| 2102 | } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { |
| 2103 | int mtu; |
Jesse Brandeburg | 6995b36 | 2015-08-28 17:55:54 -0400 | [diff] [blame] | 2104 | |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2105 | cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", |
| 2106 | &vsi_seid, &mtu); |
| 2107 | if (cnt != 2) { |
| 2108 | dev_info(&pf->pdev->dev, "change_mtu <vsi_seid> <mtu>\n"); |
| 2109 | goto netdev_ops_write_done; |
| 2110 | } |
| 2111 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 2112 | if (!vsi) { |
| 2113 | dev_info(&pf->pdev->dev, |
| 2114 | "change_mtu: VSI %d not found\n", vsi_seid); |
Shannon Nelson | ca04657 | 2014-03-06 09:00:02 +0000 | [diff] [blame] | 2115 | } else if (!vsi->netdev) { |
| 2116 | dev_info(&pf->pdev->dev, "change_mtu: no netdev for VSI %d\n", |
| 2117 | vsi_seid); |
| 2118 | } else if (rtnl_trylock()) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2119 | vsi->netdev->netdev_ops->ndo_change_mtu(vsi->netdev, |
| 2120 | mtu); |
| 2121 | rtnl_unlock(); |
| 2122 | dev_info(&pf->pdev->dev, "change_mtu called\n"); |
| 2123 | } else { |
| 2124 | dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); |
| 2125 | } |
| 2126 | |
| 2127 | } else if (strncmp(i40e_dbg_netdev_ops_buf, "set_rx_mode", 11) == 0) { |
| 2128 | cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); |
| 2129 | if (cnt != 1) { |
| 2130 | dev_info(&pf->pdev->dev, "set_rx_mode <vsi_seid>\n"); |
| 2131 | goto netdev_ops_write_done; |
| 2132 | } |
| 2133 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 2134 | if (!vsi) { |
| 2135 | dev_info(&pf->pdev->dev, |
| 2136 | "set_rx_mode: VSI %d not found\n", vsi_seid); |
Shannon Nelson | ca04657 | 2014-03-06 09:00:02 +0000 | [diff] [blame] | 2137 | } else if (!vsi->netdev) { |
| 2138 | dev_info(&pf->pdev->dev, "set_rx_mode: no netdev for VSI %d\n", |
| 2139 | vsi_seid); |
| 2140 | } else if (rtnl_trylock()) { |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2141 | vsi->netdev->netdev_ops->ndo_set_rx_mode(vsi->netdev); |
| 2142 | rtnl_unlock(); |
| 2143 | dev_info(&pf->pdev->dev, "set_rx_mode called\n"); |
| 2144 | } else { |
| 2145 | dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); |
| 2146 | } |
| 2147 | |
| 2148 | } else if (strncmp(i40e_dbg_netdev_ops_buf, "napi", 4) == 0) { |
| 2149 | cnt = sscanf(&i40e_dbg_netdev_ops_buf[4], "%i", &vsi_seid); |
| 2150 | if (cnt != 1) { |
| 2151 | dev_info(&pf->pdev->dev, "napi <vsi_seid>\n"); |
| 2152 | goto netdev_ops_write_done; |
| 2153 | } |
| 2154 | vsi = i40e_dbg_find_vsi(pf, vsi_seid); |
| 2155 | if (!vsi) { |
| 2156 | dev_info(&pf->pdev->dev, "napi: VSI %d not found\n", |
| 2157 | vsi_seid); |
Shannon Nelson | ca04657 | 2014-03-06 09:00:02 +0000 | [diff] [blame] | 2158 | } else if (!vsi->netdev) { |
| 2159 | dev_info(&pf->pdev->dev, "napi: no netdev for VSI %d\n", |
| 2160 | vsi_seid); |
| 2161 | } else { |
| 2162 | for (i = 0; i < vsi->num_q_vectors; i++) |
| 2163 | napi_schedule(&vsi->q_vectors[i]->napi); |
| 2164 | dev_info(&pf->pdev->dev, "napi called\n"); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2165 | } |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2166 | } else { |
| 2167 | dev_info(&pf->pdev->dev, "unknown command '%s'\n", |
| 2168 | i40e_dbg_netdev_ops_buf); |
| 2169 | dev_info(&pf->pdev->dev, "available commands\n"); |
| 2170 | dev_info(&pf->pdev->dev, " tx_timeout <vsi_seid>\n"); |
| 2171 | dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n"); |
| 2172 | dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n"); |
| 2173 | dev_info(&pf->pdev->dev, " napi <vsi_seid>\n"); |
| 2174 | } |
| 2175 | netdev_ops_write_done: |
| 2176 | return count; |
| 2177 | } |
| 2178 | |
| 2179 | static const struct file_operations i40e_dbg_netdev_ops_fops = { |
| 2180 | .owner = THIS_MODULE, |
| 2181 | .open = simple_open, |
| 2182 | .read = i40e_dbg_netdev_ops_read, |
| 2183 | .write = i40e_dbg_netdev_ops_write, |
| 2184 | }; |
| 2185 | |
| 2186 | /** |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 2187 | * i40e_dbg_pf_init - setup the debugfs directory for the PF |
| 2188 | * @pf: the PF that is starting up |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2189 | **/ |
| 2190 | void i40e_dbg_pf_init(struct i40e_pf *pf) |
| 2191 | { |
Jesse Brandeburg | 6301002 | 2013-09-28 07:13:33 +0000 | [diff] [blame] | 2192 | struct dentry *pfile; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2193 | const char *name = pci_name(pf->pdev); |
Jesse Brandeburg | 6301002 | 2013-09-28 07:13:33 +0000 | [diff] [blame] | 2194 | const struct device *dev = &pf->pdev->dev; |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2195 | |
| 2196 | pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root); |
Jesse Brandeburg | 6301002 | 2013-09-28 07:13:33 +0000 | [diff] [blame] | 2197 | if (!pf->i40e_dbg_pf) |
| 2198 | return; |
| 2199 | |
| 2200 | pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf, |
| 2201 | &i40e_dbg_command_fops); |
| 2202 | if (!pfile) |
| 2203 | goto create_failed; |
| 2204 | |
| 2205 | pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf, |
| 2206 | &i40e_dbg_dump_fops); |
| 2207 | if (!pfile) |
| 2208 | goto create_failed; |
| 2209 | |
| 2210 | pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf, |
| 2211 | &i40e_dbg_netdev_ops_fops); |
| 2212 | if (!pfile) |
| 2213 | goto create_failed; |
| 2214 | |
| 2215 | return; |
| 2216 | |
| 2217 | create_failed: |
| 2218 | dev_info(dev, "debugfs dir/file for %s failed\n", name); |
| 2219 | debugfs_remove_recursive(pf->i40e_dbg_pf); |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2220 | } |
| 2221 | |
| 2222 | /** |
Jeff Kirsher | b40c82e6 | 2015-02-27 09:18:34 +0000 | [diff] [blame] | 2223 | * i40e_dbg_pf_exit - clear out the PF's debugfs entries |
| 2224 | * @pf: the PF that is stopping |
Jesse Brandeburg | 02e9c29 | 2013-09-11 08:40:17 +0000 | [diff] [blame] | 2225 | **/ |
| 2226 | void i40e_dbg_pf_exit(struct i40e_pf *pf) |
| 2227 | { |
| 2228 | debugfs_remove_recursive(pf->i40e_dbg_pf); |
| 2229 | pf->i40e_dbg_pf = NULL; |
| 2230 | |
| 2231 | kfree(i40e_dbg_dump_buf); |
| 2232 | i40e_dbg_dump_buf = NULL; |
| 2233 | } |
| 2234 | |
| 2235 | /** |
| 2236 | * i40e_dbg_init - start up debugfs for the driver |
| 2237 | **/ |
| 2238 | void i40e_dbg_init(void) |
| 2239 | { |
| 2240 | i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL); |
| 2241 | if (!i40e_dbg_root) |
| 2242 | pr_info("init of debugfs failed\n"); |
| 2243 | } |
| 2244 | |
| 2245 | /** |
| 2246 | * i40e_dbg_exit - clean out the driver's debugfs entries |
| 2247 | **/ |
| 2248 | void i40e_dbg_exit(void) |
| 2249 | { |
| 2250 | debugfs_remove_recursive(i40e_dbg_root); |
| 2251 | i40e_dbg_root = NULL; |
| 2252 | } |
| 2253 | |
| 2254 | #endif /* CONFIG_DEBUG_FS */ |