diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index b28029cc4316..23948626b1ef 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -40,6 +40,11 @@ #define NAME_SIZE 32 +#ifdef CONFIG_DCB +/* Max priority supported for PFC */ +#define NIX_PF_PFC_PRIO_MAX 8 +#endif + enum arua_mapped_qtypes { AURA_NIX_RQ, AURA_NIX_SQ, @@ -196,7 +201,7 @@ struct otx2_hw { /* NIX */ u8 txschq_link_cfg_lvl; - u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; + u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; u16 matchall_ipolicer; u32 dwrr_mtu; @@ -415,6 +420,8 @@ struct otx2_nic { /* PFC */ u8 pfc_en; u8 *queue_to_pfc_map; + u16 pfc_schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; + bool pfc_alloc_status[NIX_PF_PFC_PRIO_MAX]; #endif /* napi event count. It is needed for adaptive irq coalescing. */ @@ -785,6 +792,16 @@ static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf, dir, DMA_ATTR_SKIP_CPU_SYNC); } +static inline u16 otx2_get_smq_idx(struct otx2_nic *pfvf, u16 qidx) +{ +#ifdef CONFIG_DCB + if (pfvf->pfc_alloc_status[qidx]) + return pfvf->pfc_schq_list[NIX_TXSCH_LVL_SMQ][qidx]; +#endif + + return pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; +} + /* MSI-X APIs */ void otx2_free_cints(struct otx2_nic *pfvf, int n); void otx2_set_cints_affinity(struct otx2_nic *pfvf); @@ -807,7 +824,7 @@ void otx2_free_aura_ptr(struct otx2_nic *pfvf, int type); void otx2_sq_free_sqbs(struct otx2_nic *pfvf); int otx2_config_nix(struct otx2_nic *pfvf); int otx2_config_nix_queues(struct otx2_nic *pfvf); -int otx2_txschq_config(struct otx2_nic *pfvf, int lvl); +int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool pfc_en); int otx2_txsch_alloc(struct otx2_nic *pfvf); int otx2_txschq_stop(struct otx2_nic *pfvf); void otx2_sqb_flush(struct otx2_nic *pfvf); @@ -888,6 +905,8 @@ bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len, u16 qidx); u16 otx2_get_max_mtu(struct otx2_nic *pfvf); int otx2_handle_ntuple_tc_features(struct net_device *netdev, netdev_features_t features); +int otx2_smq_flush(struct otx2_nic *pfvf, int smq); + /* tc support */ int otx2_init_tc(struct otx2_nic *nic); void otx2_shutdown_tc(struct otx2_nic *nic); @@ -907,5 +926,10 @@ void otx2_dmacflt_update_pfmac_flow(struct otx2_nic *pfvf); void otx2_update_bpid_in_rqctx(struct otx2_nic *pfvf, int vlan_prio, int qidx, bool pfc_enable); int otx2_config_priority_flow_ctrl(struct otx2_nic *pfvf); int otx2_dcbnl_set_ops(struct net_device *dev); +/* PFC support */ +int otx2_pfc_txschq_config(struct otx2_nic *pfvf); +int otx2_pfc_txschq_alloc(struct otx2_nic *pfvf); +int otx2_pfc_txschq_update(struct otx2_nic *pfvf); +int otx2_pfc_txschq_stop(struct otx2_nic *pfvf); #endif #endif /* OTX2_COMMON_H */ |