| /* 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_ */ |