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1/*******************************************************************************
2
3  Intel 10 Gigabit PCI Express Linux driver
4  Copyright(c) 1999 - 2010 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
48int 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
106static 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
113static 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			e_err(drv, "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	}
166out:
167	return err;
168}
169
170static 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
187static 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
217static 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_TX;
227		adapter->dcb_set_bitmap |= BIT_RESETLINK;
228	}
229}
230
231static 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
261static 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
275static 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
287static 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
295static 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
307static 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
315static 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
328static 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
336static 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	ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
345				 adapter->ring_feature[RING_F_DCB].indices);
346
347	if (ret)
348		return DCB_NO_HW_CHG;
349
350	/*
351	 * Only take down the adapter if the configuration change
352	 * requires a reset.
353	 */
354	if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
355		while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
356			msleep(1);
357
358		if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
359			if (netif_running(netdev))
360				netdev->netdev_ops->ndo_stop(netdev);
361			ixgbe_clear_interrupt_scheme(adapter);
362		} else {
363			if (netif_running(netdev))
364				ixgbe_down(adapter);
365		}
366	}
367
368	if (adapter->dcb_cfg.pfc_mode_enable) {
369		if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
370			(adapter->hw.fc.current_mode != ixgbe_fc_pfc))
371			adapter->last_lfc_mode = adapter->hw.fc.current_mode;
372		adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
373	} else {
374		if (adapter->hw.mac.type != ixgbe_mac_82598EB)
375			adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
376		else
377			adapter->hw.fc.requested_mode = ixgbe_fc_none;
378	}
379
380	if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
381		if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
382			ixgbe_init_interrupt_scheme(adapter);
383			if (netif_running(netdev))
384				netdev->netdev_ops->ndo_open(netdev);
385		} else {
386			if (netif_running(netdev))
387				ixgbe_up(adapter);
388		}
389		ret = DCB_HW_CHG_RST;
390	} else if (adapter->dcb_set_bitmap & BIT_PFC) {
391		if (adapter->hw.mac.type == ixgbe_mac_82598EB)
392			ixgbe_dcb_config_pfc_82598(&adapter->hw,
393			                           &adapter->dcb_cfg);
394		else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
395			ixgbe_dcb_config_pfc_82599(&adapter->hw,
396			                           &adapter->dcb_cfg);
397		ret = DCB_HW_CHG;
398	}
399	if (adapter->dcb_cfg.pfc_mode_enable)
400		adapter->hw.fc.current_mode = ixgbe_fc_pfc;
401
402	if (adapter->dcb_set_bitmap & BIT_RESETLINK)
403		clear_bit(__IXGBE_RESETTING, &adapter->state);
404	adapter->dcb_set_bitmap = 0x00;
405	return ret;
406}
407
408static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
409{
410	struct ixgbe_adapter *adapter = netdev_priv(netdev);
411	u8 rval = 0;
412
413	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
414		switch (capid) {
415		case DCB_CAP_ATTR_PG:
416			*cap = true;
417			break;
418		case DCB_CAP_ATTR_PFC:
419			*cap = true;
420			break;
421		case DCB_CAP_ATTR_UP2TC:
422			*cap = false;
423			break;
424		case DCB_CAP_ATTR_PG_TCS:
425			*cap = 0x80;
426			break;
427		case DCB_CAP_ATTR_PFC_TCS:
428			*cap = 0x80;
429			break;
430		case DCB_CAP_ATTR_GSP:
431			*cap = true;
432			break;
433		case DCB_CAP_ATTR_BCN:
434			*cap = false;
435			break;
436		default:
437			rval = -EINVAL;
438			break;
439		}
440	} else {
441		rval = -EINVAL;
442	}
443
444	return rval;
445}
446
447static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
448{
449	struct ixgbe_adapter *adapter = netdev_priv(netdev);
450	u8 rval = 0;
451
452	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
453		switch (tcid) {
454		case DCB_NUMTCS_ATTR_PG:
455			*num = MAX_TRAFFIC_CLASS;
456			break;
457		case DCB_NUMTCS_ATTR_PFC:
458			*num = MAX_TRAFFIC_CLASS;
459			break;
460		default:
461			rval = -EINVAL;
462			break;
463		}
464	} else {
465		rval = -EINVAL;
466	}
467
468	return rval;
469}
470
471static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
472{
473	return -EINVAL;
474}
475
476static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev)
477{
478	struct ixgbe_adapter *adapter = netdev_priv(netdev);
479
480	return adapter->dcb_cfg.pfc_mode_enable;
481}
482
483static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
484{
485	struct ixgbe_adapter *adapter = netdev_priv(netdev);
486
487	adapter->temp_dcb_cfg.pfc_mode_enable = state;
488	if (adapter->temp_dcb_cfg.pfc_mode_enable !=
489		adapter->dcb_cfg.pfc_mode_enable)
490		adapter->dcb_set_bitmap |= BIT_PFC;
491}
492
493/**
494 * ixgbe_dcbnl_getapp - retrieve the DCBX application user priority
495 * @netdev : the corresponding netdev
496 * @idtype : identifies the id as ether type or TCP/UDP port number
497 * @id: id is either ether type or TCP/UDP port number
498 *
499 * Returns : on success, returns a non-zero 802.1p user priority bitmap
500 * otherwise returns 0 as the invalid user priority bitmap to indicate an
501 * error.
502 */
503static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
504{
505	u8 rval = 0;
506
507	switch (idtype) {
508	case DCB_APP_IDTYPE_ETHTYPE:
509#ifdef IXGBE_FCOE
510		if (id == ETH_P_FCOE)
511			rval = ixgbe_fcoe_getapp(netdev_priv(netdev));
512#endif
513		break;
514	case DCB_APP_IDTYPE_PORTNUM:
515		break;
516	default:
517		break;
518	}
519	return rval;
520}
521
522/**
523 * ixgbe_dcbnl_setapp - set the DCBX application user priority
524 * @netdev : the corresponding netdev
525 * @idtype : identifies the id as ether type or TCP/UDP port number
526 * @id: id is either ether type or TCP/UDP port number
527 * @up: the 802.1p user priority bitmap
528 *
529 * Returns : 0 on success or 1 on error
530 */
531static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
532                             u8 idtype, u16 id, u8 up)
533{
534	u8 rval = 1;
535
536	switch (idtype) {
537	case DCB_APP_IDTYPE_ETHTYPE:
538#ifdef IXGBE_FCOE
539		if (id == ETH_P_FCOE) {
540			u8 tc;
541			struct ixgbe_adapter *adapter;
542
543			adapter = netdev_priv(netdev);
544			tc = adapter->fcoe.tc;
545			rval = ixgbe_fcoe_setapp(adapter, up);
546			if ((!rval) && (tc != adapter->fcoe.tc) &&
547			    (adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
548			    (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
549				adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
550				adapter->dcb_set_bitmap |= BIT_RESETLINK;
551			}
552		}
553#endif
554		break;
555	case DCB_APP_IDTYPE_PORTNUM:
556		break;
557	default:
558		break;
559	}
560	return rval;
561}
562
563const struct dcbnl_rtnl_ops dcbnl_ops = {
564	.getstate	= ixgbe_dcbnl_get_state,
565	.setstate	= ixgbe_dcbnl_set_state,
566	.getpermhwaddr	= ixgbe_dcbnl_get_perm_hw_addr,
567	.setpgtccfgtx	= ixgbe_dcbnl_set_pg_tc_cfg_tx,
568	.setpgbwgcfgtx	= ixgbe_dcbnl_set_pg_bwg_cfg_tx,
569	.setpgtccfgrx	= ixgbe_dcbnl_set_pg_tc_cfg_rx,
570	.setpgbwgcfgrx	= ixgbe_dcbnl_set_pg_bwg_cfg_rx,
571	.getpgtccfgtx	= ixgbe_dcbnl_get_pg_tc_cfg_tx,
572	.getpgbwgcfgtx	= ixgbe_dcbnl_get_pg_bwg_cfg_tx,
573	.getpgtccfgrx	= ixgbe_dcbnl_get_pg_tc_cfg_rx,
574	.getpgbwgcfgrx	= ixgbe_dcbnl_get_pg_bwg_cfg_rx,
575	.setpfccfg	= ixgbe_dcbnl_set_pfc_cfg,
576	.getpfccfg	= ixgbe_dcbnl_get_pfc_cfg,
577	.setall		= ixgbe_dcbnl_set_all,
578	.getcap		= ixgbe_dcbnl_getcap,
579	.getnumtcs	= ixgbe_dcbnl_getnumtcs,
580	.setnumtcs	= ixgbe_dcbnl_setnumtcs,
581	.getpfcstate	= ixgbe_dcbnl_getpfcstate,
582	.setpfcstate	= ixgbe_dcbnl_setpfcstate,
583	.getapp		= ixgbe_dcbnl_getapp,
584	.setapp		= ixgbe_dcbnl_setapp,
585};
586