/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2019, Intel Corporation. */ #ifndef _ICE_DCB_LIB_H_ #define _ICE_DCB_LIB_H_ #include "ice.h" #include "ice_lib.h" #ifdef CONFIG_DCB #define ICE_TC_MAX_BW 100 /* Default Max BW percentage */ void ice_dcb_rebuild(struct ice_pf *pf); u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg); u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg); void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi); int ice_init_pf_dcb(struct ice_pf *pf, bool locked); void ice_update_dcb_stats(struct ice_pf *pf); int ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring, struct ice_tx_buf *first); void ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event); void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc); static inline void ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, struct ice_ring *ring) { tlan_ctx->cgd_num = ring->dcb_tc; } #else #define ice_dcb_rebuild(pf) do {} while (0) static inline u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg __always_unused *dcbcfg) { return ICE_DFLT_TRAFFIC_CLASS; } static inline u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg __always_unused *dcbcfg) { return 1; } static inline int ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked) { dev_dbg(&pf->pdev->dev, "DCB not supported\n"); return -EOPNOTSUPP; } static inline int ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring, struct ice_tx_buf __always_unused *first) { return 0; } #define ice_update_dcb_stats(pf) do {} while (0) #define ice_vsi_cfg_dcb_rings(vsi) do {} while (0) #define ice_dcb_process_lldp_set_mib_change(pf, event) do {} while (0) #define ice_set_cgd_num(tlan_ctx, ring) do {} while (0) #define ice_vsi_cfg_netdev_tc(vsi, ena_tc) do {} while (0) #endif /* CONFIG_DCB */ #endif /* _ICE_DCB_LIB_H_ */