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 16 struct 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 24 struct 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 39 struct 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 55 void bnxt_dcb_init(struct bnxt *bp); 56 void bnxt_dcb_free(struct bnxt *bp); 57 #endif 58