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[ARM] pxa: update defconfig for Verdex Pro
[linux-2.6/verdex.git] / drivers / net / ixgbe / ixgbe_dcb_nl.c
bloba6bc1ef28f92bdf8d390b5295df996ab56c8b145
1 /*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2009 Intel Corporation.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26
27 *******************************************************************************/
28
29 #include "ixgbe.h"
30 #include <linux/dcbnl.h>
31 #include "ixgbe_dcb_82598.h"
32 #include "ixgbe_dcb_82599.h"
33
34 /* Callbacks for DCB netlink in the kernel */
35 #define BIT_DCB_MODE 0x01
36 #define BIT_PFC 0x02
37 #define BIT_PG_RX 0x04
38 #define BIT_PG_TX 0x08
39 #define BIT_APP_UPCHG 0x10
40 #define BIT_RESETLINK 0x40
41 #define BIT_LINKSPEED 0x80
42
43 /* Responses for the DCB_C_SET_ALL command */
44 #define DCB_HW_CHG_RST 0 /* DCB configuration changed with reset */
45 #define DCB_NO_HW_CHG 1 /* DCB configuration did not change */
46 #define DCB_HW_CHG 2 /* DCB configuration changed, no reset */
47
48 int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
49 struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max)
50 {
51 struct tc_configuration *src_tc_cfg = NULL;
52 struct tc_configuration *dst_tc_cfg = NULL;
53 int i;
54
55 if (!src_dcb_cfg || !dst_dcb_cfg)
56 return -EINVAL;
57
58 for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) {
59 src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
60 dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
61
62 dst_tc_cfg->path[DCB_TX_CONFIG].prio_type =
63 src_tc_cfg->path[DCB_TX_CONFIG].prio_type;
64
65 dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id =
66 src_tc_cfg->path[DCB_TX_CONFIG].bwg_id;
67
68 dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent =
69 src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent;
70
71 dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap =
72 src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap;
73
74 dst_tc_cfg->path[DCB_RX_CONFIG].prio_type =
75 src_tc_cfg->path[DCB_RX_CONFIG].prio_type;
76
77 dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id =
78 src_tc_cfg->path[DCB_RX_CONFIG].bwg_id;
79
80 dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent =
81 src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent;
82
83 dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap =
84 src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap;
85 }
86
87 for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) {
88 dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG]
89 [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
90 [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
91 dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG]
92 [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
93 [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
94 }
95
96 for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) {
97 dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc =
98 src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc;
99 }
100
101 dst_dcb_cfg->pfc_mode_enable = src_dcb_cfg->pfc_mode_enable;
102
103 return 0;
104 }
105
106 static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
107 {
108 struct ixgbe_adapter *adapter = netdev_priv(netdev);
109
110 return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
111 }
112
113 static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
114 {
115 u8 err = 0;
116 struct ixgbe_adapter *adapter = netdev_priv(netdev);
117
118 if (state > 0) {
119 /* Turn on DCB */
120 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
121 goto out;
122
123 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
124 DPRINTK(DRV, ERR, "Enable failed, needs MSI-X\n");
125 err = 1;
126 goto out;
127 }
128
129 if (netif_running(netdev))
130 netdev->netdev_ops->ndo_stop(netdev);
131 ixgbe_clear_interrupt_scheme(adapter);
132
133 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
134 adapter->last_lfc_mode = adapter->hw.fc.current_mode;
135 adapter->hw.fc.requested_mode = ixgbe_fc_none;
136 }
137 adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
138 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
139 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
140 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
141 }
142 adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
143 ixgbe_init_interrupt_scheme(adapter);
144 if (netif_running(netdev))
145 netdev->netdev_ops->ndo_open(netdev);
146 } else {
147 /* Turn off DCB */
148 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
149 if (netif_running(netdev))
150 netdev->netdev_ops->ndo_stop(netdev);
151 ixgbe_clear_interrupt_scheme(adapter);
152
153 adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
154 adapter->temp_dcb_cfg.pfc_mode_enable = false;
155 adapter->dcb_cfg.pfc_mode_enable = false;
156 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
157 adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
158 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
159 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
160
161 ixgbe_init_interrupt_scheme(adapter);
162 if (netif_running(netdev))
163 netdev->netdev_ops->ndo_open(netdev);
164 }
165 }
166 out:
167 return err;
168 }
169
170 static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
171 u8 *perm_addr)
172 {
173 struct ixgbe_adapter *adapter = netdev_priv(netdev);
174 int i, j;
175
176 memset(perm_addr, 0xff, MAX_ADDR_LEN);
177
178 for (i = 0; i < netdev->addr_len; i++)
179 perm_addr[i] = adapter->hw.mac.perm_addr[i];
180
181 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
182 for (j = 0; j < netdev->addr_len; j++, i++)
183 perm_addr[i] = adapter->hw.mac.san_addr[j];
184 }
185 }
186
187 static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
188 u8 prio, u8 bwg_id, u8 bw_pct,
189 u8 up_map)
190 {
191 struct ixgbe_adapter *adapter = netdev_priv(netdev);
192
193 if (prio != DCB_ATTR_VALUE_UNDEFINED)
194 adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio;
195 if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
196 adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id = bwg_id;
197 if (bw_pct != DCB_ATTR_VALUE_UNDEFINED)
198 adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent =
199 bw_pct;
200 if (up_map != DCB_ATTR_VALUE_UNDEFINED)
201 adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap =
202 up_map;
203
204 if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type !=
205 adapter->dcb_cfg.tc_config[tc].path[0].prio_type) ||
206 (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id !=
207 adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) ||
208 (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent !=
209 adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) ||
210 (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
211 adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) {
212 adapter->dcb_set_bitmap |= BIT_PG_TX;
213 adapter->dcb_set_bitmap |= BIT_RESETLINK;
214 }
215 }
216
217 static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
218 u8 bw_pct)
219 {
220 struct ixgbe_adapter *adapter = netdev_priv(netdev);
221
222 adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
223
224 if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
225 adapter->dcb_cfg.bw_percentage[0][bwg_id]) {
226 adapter->dcb_set_bitmap |= BIT_PG_RX;
227 adapter->dcb_set_bitmap |= BIT_RESETLINK;
228 }
229 }
230
231 static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
232 u8 prio, u8 bwg_id, u8 bw_pct,
233 u8 up_map)
234 {
235 struct ixgbe_adapter *adapter = netdev_priv(netdev);
236
237 if (prio != DCB_ATTR_VALUE_UNDEFINED)
238 adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio;
239 if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
240 adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id = bwg_id;
241 if (bw_pct != DCB_ATTR_VALUE_UNDEFINED)
242 adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent =
243 bw_pct;
244 if (up_map != DCB_ATTR_VALUE_UNDEFINED)
245 adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap =
246 up_map;
247
248 if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type !=
249 adapter->dcb_cfg.tc_config[tc].path[1].prio_type) ||
250 (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id !=
251 adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) ||
252 (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent !=
253 adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) ||
254 (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
255 adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) {
256 adapter->dcb_set_bitmap |= BIT_PG_RX;
257 adapter->dcb_set_bitmap |= BIT_RESETLINK;
258 }
259 }
260
261 static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
262 u8 bw_pct)
263 {
264 struct ixgbe_adapter *adapter = netdev_priv(netdev);
265
266 adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
267
268 if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] !=
269 adapter->dcb_cfg.bw_percentage[1][bwg_id]) {
270 adapter->dcb_set_bitmap |= BIT_PG_RX;
271 adapter->dcb_set_bitmap |= BIT_RESETLINK;
272 }
273 }
274
275 static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
276 u8 *prio, u8 *bwg_id, u8 *bw_pct,
277 u8 *up_map)
278 {
279 struct ixgbe_adapter *adapter = netdev_priv(netdev);
280
281 *prio = adapter->dcb_cfg.tc_config[tc].path[0].prio_type;
282 *bwg_id = adapter->dcb_cfg.tc_config[tc].path[0].bwg_id;
283 *bw_pct = adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent;
284 *up_map = adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap;
285 }
286
287 static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
288 u8 *bw_pct)
289 {
290 struct ixgbe_adapter *adapter = netdev_priv(netdev);
291
292 *bw_pct = adapter->dcb_cfg.bw_percentage[0][bwg_id];
293 }
294
295 static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc,
296 u8 *prio, u8 *bwg_id, u8 *bw_pct,
297 u8 *up_map)
298 {
299 struct ixgbe_adapter *adapter = netdev_priv(netdev);
300
301 *prio = adapter->dcb_cfg.tc_config[tc].path[1].prio_type;
302 *bwg_id = adapter->dcb_cfg.tc_config[tc].path[1].bwg_id;
303 *bw_pct = adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent;
304 *up_map = adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap;
305 }
306
307 static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
308 u8 *bw_pct)
309 {
310 struct ixgbe_adapter *adapter = netdev_priv(netdev);
311
312 *bw_pct = adapter->dcb_cfg.bw_percentage[1][bwg_id];
313 }
314
315 static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
316 u8 setting)
317 {
318 struct ixgbe_adapter *adapter = netdev_priv(netdev);
319
320 adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting;
321 if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc !=
322 adapter->dcb_cfg.tc_config[priority].dcb_pfc) {
323 adapter->dcb_set_bitmap |= BIT_PFC;
324 adapter->temp_dcb_cfg.pfc_mode_enable = true;
325 }
326 }
327
328 static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
329 u8 *setting)
330 {
331 struct ixgbe_adapter *adapter = netdev_priv(netdev);
332
333 *setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc;
334 }
335
336 static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
337 {
338 struct ixgbe_adapter *adapter = netdev_priv(netdev);
339 int ret;
340
341 if (!adapter->dcb_set_bitmap)
342 return DCB_NO_HW_CHG;
343
344 /*
345 * Only take down the adapter if the configuration change
346 * requires a reset.
347 */
348 if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
349 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
350 msleep(1);
351
352 if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
353 if (netif_running(netdev))
354 netdev->netdev_ops->ndo_stop(netdev);
355 ixgbe_clear_interrupt_scheme(adapter);
356 } else {
357 if (netif_running(netdev))
358 ixgbe_down(adapter);
359 }
360 }
361
362 ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
363 adapter->ring_feature[RING_F_DCB].indices);
364 if (ret) {
365 if (adapter->dcb_set_bitmap & BIT_RESETLINK)
366 clear_bit(__IXGBE_RESETTING, &adapter->state);
367 return DCB_NO_HW_CHG;
368 }
369
370 if (adapter->dcb_cfg.pfc_mode_enable) {
371 if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
372 (adapter->hw.fc.current_mode != ixgbe_fc_pfc))
373 adapter->last_lfc_mode = adapter->hw.fc.current_mode;
374 adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
375 } else {
376 if (adapter->hw.mac.type != ixgbe_mac_82598EB)
377 adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
378 else
379 adapter->hw.fc.requested_mode = ixgbe_fc_none;
380 }
381
382 if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
383 if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
384 ixgbe_init_interrupt_scheme(adapter);
385 if (netif_running(netdev))
386 netdev->netdev_ops->ndo_open(netdev);
387 } else {
388 if (netif_running(netdev))
389 ixgbe_up(adapter);
390 }
391 ret = DCB_HW_CHG_RST;
392 } else if (adapter->dcb_set_bitmap & BIT_PFC) {
393 if (adapter->hw.mac.type == ixgbe_mac_82598EB)
394 ixgbe_dcb_config_pfc_82598(&adapter->hw,
395 &adapter->dcb_cfg);
396 else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
397 ixgbe_dcb_config_pfc_82599(&adapter->hw,
398 &adapter->dcb_cfg);
399 ret = DCB_HW_CHG;
400 }
401 if (adapter->dcb_cfg.pfc_mode_enable)
402 adapter->hw.fc.current_mode = ixgbe_fc_pfc;
403
404 if (adapter->dcb_set_bitmap & BIT_RESETLINK)
405 clear_bit(__IXGBE_RESETTING, &adapter->state);
406 adapter->dcb_set_bitmap = 0x00;
407 return ret;
408 }
409
410 static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
411 {
412 struct ixgbe_adapter *adapter = netdev_priv(netdev);
413 u8 rval = 0;
414
415 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
416 switch (capid) {
417 case DCB_CAP_ATTR_PG:
418 *cap = true;
419 break;
420 case DCB_CAP_ATTR_PFC:
421 *cap = true;
422 break;
423 case DCB_CAP_ATTR_UP2TC:
424 *cap = false;
425 break;
426 case DCB_CAP_ATTR_PG_TCS:
427 *cap = 0x80;
428 break;
429 case DCB_CAP_ATTR_PFC_TCS:
430 *cap = 0x80;
431 break;
432 case DCB_CAP_ATTR_GSP:
433 *cap = true;
434 break;
435 case DCB_CAP_ATTR_BCN:
436 *cap = false;
437 break;
438 default:
439 rval = -EINVAL;
440 break;
441 }
442 } else {
443 rval = -EINVAL;
444 }
445
446 return rval;
447 }
448
449 static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
450 {
451 struct ixgbe_adapter *adapter = netdev_priv(netdev);
452 u8 rval = 0;
453
454 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
455 switch (tcid) {
456 case DCB_NUMTCS_ATTR_PG:
457 *num = MAX_TRAFFIC_CLASS;
458 break;
459 case DCB_NUMTCS_ATTR_PFC:
460 *num = MAX_TRAFFIC_CLASS;
461 break;
462 default:
463 rval = -EINVAL;
464 break;
465 }
466 } else {
467 rval = -EINVAL;
468 }
469
470 return rval;
471 }
472
473 static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
474 {
475 return -EINVAL;
476 }
477
478 static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev)
479 {
480 struct ixgbe_adapter *adapter = netdev_priv(netdev);
481
482 return adapter->dcb_cfg.pfc_mode_enable;
483 }
484
485 static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
486 {
487 struct ixgbe_adapter *adapter = netdev_priv(netdev);
488
489 adapter->temp_dcb_cfg.pfc_mode_enable = state;
490 if (adapter->temp_dcb_cfg.pfc_mode_enable !=
491 adapter->dcb_cfg.pfc_mode_enable)
492 adapter->dcb_set_bitmap |= BIT_PFC;
493 return;
494 }
495
496 /**
497 * ixgbe_dcbnl_getapp - retrieve the DCBX application user priority
498 * @netdev : the corresponding netdev
499 * @idtype : identifies the id as ether type or TCP/UDP port number
500 * @id: id is either ether type or TCP/UDP port number
501 *
502 * Returns : on success, returns a non-zero 802.1p user priority bitmap
503 * otherwise returns 0 as the invalid user priority bitmap to indicate an
504 * error.
505 */
506 static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
507 {
508 u8 rval = 0;
509
510 switch (idtype) {
511 case DCB_APP_IDTYPE_ETHTYPE:
512 #ifdef IXGBE_FCOE
513 if (id == ETH_P_FCOE)
514 rval = ixgbe_fcoe_getapp(netdev_priv(netdev));
515 #endif
516 break;
517 case DCB_APP_IDTYPE_PORTNUM:
518 break;
519 default:
520 break;
521 }
522 return rval;
523 }
524
525 /**
526 * ixgbe_dcbnl_setapp - set the DCBX application user priority
527 * @netdev : the corresponding netdev
528 * @idtype : identifies the id as ether type or TCP/UDP port number
529 * @id: id is either ether type or TCP/UDP port number
530 * @up: the 802.1p user priority bitmap
531 *
532 * Returns : 0 on success or 1 on error
533 */
534 static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
535 u8 idtype, u16 id, u8 up)
536 {
537 u8 rval = 1;
538
539 switch (idtype) {
540 case DCB_APP_IDTYPE_ETHTYPE:
541 #ifdef IXGBE_FCOE
542 if (id == ETH_P_FCOE) {
543 u8 tc;
544 struct ixgbe_adapter *adapter;
545
546 adapter = netdev_priv(netdev);
547 tc = adapter->fcoe.tc;
548 rval = ixgbe_fcoe_setapp(adapter, up);
549 if ((!rval) && (tc != adapter->fcoe.tc) &&
550 (adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
551 (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
552 adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
553 adapter->dcb_set_bitmap |= BIT_RESETLINK;
554 }
555 }
556 #endif
557 break;
558 case DCB_APP_IDTYPE_PORTNUM:
559 break;
560 default:
561 break;
562 }
563 return rval;
564 }
565
566 struct dcbnl_rtnl_ops dcbnl_ops = {
567 .getstate = ixgbe_dcbnl_get_state,
568 .setstate = ixgbe_dcbnl_set_state,
569 .getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr,
570 .setpgtccfgtx = ixgbe_dcbnl_set_pg_tc_cfg_tx,
571 .setpgbwgcfgtx = ixgbe_dcbnl_set_pg_bwg_cfg_tx,
572 .setpgtccfgrx = ixgbe_dcbnl_set_pg_tc_cfg_rx,
573 .setpgbwgcfgrx = ixgbe_dcbnl_set_pg_bwg_cfg_rx,
574 .getpgtccfgtx = ixgbe_dcbnl_get_pg_tc_cfg_tx,
575 .getpgbwgcfgtx = ixgbe_dcbnl_get_pg_bwg_cfg_tx,
576 .getpgtccfgrx = ixgbe_dcbnl_get_pg_tc_cfg_rx,
577 .getpgbwgcfgrx = ixgbe_dcbnl_get_pg_bwg_cfg_rx,
578 .setpfccfg = ixgbe_dcbnl_set_pfc_cfg,
579 .getpfccfg = ixgbe_dcbnl_get_pfc_cfg,
580 .setall = ixgbe_dcbnl_set_all,
581 .getcap = ixgbe_dcbnl_getcap,
582 .getnumtcs = ixgbe_dcbnl_getnumtcs,
583 .setnumtcs = ixgbe_dcbnl_setnumtcs,
584 .getpfcstate = ixgbe_dcbnl_getpfcstate,
585 .setpfcstate = ixgbe_dcbnl_setpfcstate,
586 .getapp = ixgbe_dcbnl_getapp,
587 .setapp = ixgbe_dcbnl_setapp,
588 };
589
Verdex Pro support