1/* Broadcom NetXtreme-C/E network driver.
 2 *
 3 * Copyright (c) 2014-2016 Broadcom Corporation
 4 * Copyright (c) 2016-2018 Broadcom Limited
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation.
 9 */
10
11#ifndef BNXT_DCB_H
12#define BNXT_DCB_H
13
14#include <net/dcbnl.h>
15
16struct bnxt_dcb {
17	u8			max_tc;
18	struct ieee_pfc		*ieee_pfc;
19	struct ieee_ets		*ieee_ets;
20	u8			dcbx_cap;
21	u8			default_pri;
22};
23
24struct bnxt_cos2bw_cfg {
25	u8			pad[3];
26	struct_group_attr(cfg, __packed,
27		u8		queue_id;
28		__le32		min_bw;
29		__le32		max_bw;
30		u8		tsa;
31		u8		pri_lvl;
32		u8		bw_weight;
33	);
34/* for min_bw / max_bw */
35#define BW_VALUE_UNIT_PERCENT1_100		(0x1UL << 29)
36	u8			unused;
37};
38
39struct bnxt_dscp2pri_entry {
40	u8	dscp;
41	u8	mask;
42	u8	pri;
43};
44
45#define BNXT_LLQ(q_profile)	\
46	((q_profile) ==		\
47	 QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE)
48
49#define BNXT_CNPQ(q_profile)	\
50	((q_profile) ==		\
51	 QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP)
52
53#define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL	0x0300
54
55void bnxt_dcb_init(struct bnxt *bp);
56void bnxt_dcb_free(struct bnxt *bp);
57#endif

 1/* Broadcom NetXtreme-C/E network driver.
 2 *
 3 * Copyright (c) 2014-2016 Broadcom Corporation
 4 * Copyright (c) 2016-2018 Broadcom Limited
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation.
 9 */
10
11#ifndef BNXT_DCB_H
12#define BNXT_DCB_H
13
14#include <net/dcbnl.h>
15
16struct bnxt_dcb {
17	u8			max_tc;
18	struct ieee_pfc		*ieee_pfc;
19	struct ieee_ets		*ieee_ets;
20	u8			dcbx_cap;
21	u8			default_pri;
22};
23
24struct bnxt_cos2bw_cfg {
25	u8			pad[3];
26	struct_group_attr(cfg, __packed,
27		u8		queue_id;
28		__le32		min_bw;
29		__le32		max_bw;
30		u8		tsa;
31		u8		pri_lvl;
32		u8		bw_weight;
33	);
34/* for min_bw / max_bw */
35#define BW_VALUE_UNIT_PERCENT1_100		(0x1UL << 29)
36	u8			unused;
37};
38
39struct bnxt_dscp2pri_entry {
40	u8	dscp;
41	u8	mask;
42	u8	pri;
43};
44
45#define BNXT_LLQ(q_profile)	\
46	((q_profile) ==		\
47	 QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE)
48
49#define BNXT_CNPQ(q_profile)	\
50	((q_profile) ==		\
51	 QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP)
52
53#define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL	0x0300
54
55void bnxt_dcb_init(struct bnxt *bp);
56void bnxt_dcb_free(struct bnxt *bp);
57#endif