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1/* Broadcom NetXtreme-C/E network driver.2 *3 * Copyright (c) 2014-2016 Broadcom Corporation4 * Copyright (c) 2016-2018 Broadcom Limited5 *6 * This program is free software; you can redistribute it and/or modify7 * it under the terms of the GNU General Public License as published by8 * the Free Software Foundation.9 */10 11#ifndef BNXT_DCB_H12#define BNXT_DCB_H13 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 0x030054 55void bnxt_dcb_init(struct bnxt *bp);56void bnxt_dcb_free(struct bnxt *bp);57#endif58