diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 99 |
1 files changed, 84 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 7b8c8187543a..f0ac6b0d9653 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -79,6 +79,11 @@ struct page_pool; SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define MLX5E_RX_MAX_HEAD (256) +#define MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE (9) +#define MLX5E_SHAMPO_WQ_HEADER_PER_PAGE (PAGE_SIZE >> MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE) +#define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE (64) +#define MLX5E_SHAMPO_WQ_RESRV_SIZE (64 * 1024) +#define MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE (4096) #define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \ (6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */ @@ -152,6 +157,25 @@ struct page_pool; #define MLX5E_UMR_WQEBBS \ (DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB)) +#define MLX5E_KLM_UMR_WQE_SZ(sgl_len)\ + (sizeof(struct mlx5e_umr_wqe) +\ + (sizeof(struct mlx5_klm) * (sgl_len))) + +#define MLX5E_KLM_UMR_WQEBBS(klm_entries) \ + (DIV_ROUND_UP(MLX5E_KLM_UMR_WQE_SZ(klm_entries), MLX5_SEND_WQE_BB)) + +#define MLX5E_KLM_UMR_DS_CNT(klm_entries)\ + (DIV_ROUND_UP(MLX5E_KLM_UMR_WQE_SZ(klm_entries), MLX5_SEND_WQE_DS)) + +#define MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size)\ + (((wqe_size) - sizeof(struct mlx5e_umr_wqe)) / sizeof(struct mlx5_klm)) + +#define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\ + ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT) + +#define MLX5E_MAX_KLM_PER_WQE(mdev) \ + MLX5E_KLM_ENTRIES_PER_WQE(MLX5E_TX_MPW_MAX_NUM_DS << MLX5_MKEY_BSF_OCTO_SIZE) + #define MLX5E_MSG_LEVEL NETIF_MSG_LINK #define mlx5e_dbg(mlevel, priv, format, ...) \ @@ -217,11 +241,12 @@ struct mlx5e_umr_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_umr_ctrl_seg uctrl; struct mlx5_mkey_seg mkc; - struct mlx5_mtt inline_mtts[0]; + union { + struct mlx5_mtt inline_mtts[0]; + struct mlx5_klm inline_klms[0]; + }; }; -extern const char mlx5e_self_tests[][ETH_GSTRING_LEN]; - enum mlx5e_priv_flag { MLX5E_PFLAG_RX_CQE_BASED_MODER, MLX5E_PFLAG_TX_CQE_BASED_MODER, @@ -244,6 +269,21 @@ enum mlx5e_priv_flag { #define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (BIT(pflag)))) +enum packet_merge { + MLX5E_PACKET_MERGE_NONE, + MLX5E_PACKET_MERGE_LRO, + MLX5E_PACKET_MERGE_SHAMPO, +}; + +struct mlx5e_packet_merge_param { + enum packet_merge type; + u32 timeout; + struct { + u8 match_criteria_type; + u8 alignment_granularity; + } shampo; +}; + struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; @@ -252,18 +292,21 @@ struct mlx5e_params { struct { u16 mode; u8 num_tc; + struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; + struct { + struct mlx5e_mqprio_rl *rl; + } channel; } mqprio; bool rx_cqe_compress_def; bool tunneled_offload_en; struct dim_cq_moder rx_cq_moderation; struct dim_cq_moder tx_cq_moderation; - bool lro_en; + struct mlx5e_packet_merge_param packet_merge; u8 tx_min_inline_mode; bool vlan_strip_disable; bool scatter_fcs_en; bool rx_dim_enabled; bool tx_dim_enabled; - u32 lro_timeout; u32 pflags; struct bpf_prog *xdp_prog; struct mlx5e_xsk *xsk; @@ -285,7 +328,8 @@ enum { MLX5E_RQ_STATE_NO_CSUM_COMPLETE, MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */ MLX5E_RQ_STATE_FPGA_TLS, /* FPGA TLS enabled */ - MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX /* set when mini_cqe_resp_stride_index cap is used */ + MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, /* set when mini_cqe_resp_stride_index cap is used */ + MLX5E_RQ_STATE_SHAMPO, /* set when SHAMPO cap is used */ }; struct mlx5e_cq { @@ -576,6 +620,7 @@ typedef struct sk_buff * struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt); typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); +typedef void (*mlx5e_fp_shampo_dealloc_hd)(struct mlx5e_rq*, u16, u16, bool); int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool xsk); void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params); @@ -597,6 +642,25 @@ struct mlx5e_rq_frags_info { u8 wqe_bulk; }; +struct mlx5e_shampo_hd { + u32 mkey; + struct mlx5e_dma_info *info; + struct page *last_page; + u16 hd_per_wq; + u16 hd_per_wqe; + unsigned long *bitmap; + u16 pi; + u16 ci; + __be32 key; + u64 last_addr; +}; + +struct mlx5e_hw_gro_data { + struct sk_buff *skb; + struct flow_keys fk; + int second_ip_id; +}; + struct mlx5e_rq { /* data path */ union { @@ -618,6 +682,7 @@ struct mlx5e_rq { u8 umr_in_progress; u8 umr_last_bulk; u8 umr_completed; + struct mlx5e_shampo_hd *shampo; } mpwqe; }; struct { @@ -637,6 +702,8 @@ struct mlx5e_rq { struct mlx5e_icosq *icosq; struct mlx5e_priv *priv; + struct mlx5e_hw_gro_data *hw_gro_data; + mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_post_rx_wqes post_wqes; mlx5e_fp_dealloc_wqe dealloc_wqe; @@ -664,7 +731,7 @@ struct mlx5e_rq { u8 wq_type; u32 rqn; struct mlx5_core_dev *mdev; - struct mlx5_core_mkey umr_mkey; + u32 umr_mkey; struct mlx5e_dma_info wqe_overflow; /* XDP read-mostly */ @@ -845,6 +912,7 @@ struct mlx5e_priv { struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS]; struct mlx5e_channel_stats trap_stats; struct mlx5e_ptp_stats ptp_stats; + u16 stats_nch; u16 max_nch; u8 max_opened_tc; bool tx_ptp_opened; @@ -877,11 +945,13 @@ struct mlx5e_priv { #endif struct mlx5e_scratchpad scratchpad; struct mlx5e_htb htb; + struct mlx5e_mqprio_rl *mqprio_rl; }; struct mlx5e_rx_handlers { mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe; + mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe_shampo; }; extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic; @@ -911,11 +981,13 @@ void mlx5e_build_ptys2ethtool_map(void); bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev); +void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq, u16 len, u16 start, bool close); void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s); void mlx5e_init_l2_addr(struct mlx5e_priv *priv); int mlx5e_self_test_num(struct mlx5e_priv *priv); +int mlx5e_self_test_fill_strings(struct mlx5e_priv *priv, u8 *data); void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest, u64 *buf); void mlx5e_set_rx_mode_work(struct work_struct *work); @@ -1001,7 +1073,8 @@ int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, struct mlx5e_modify_sq_param *p); int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix, struct mlx5e_params *params, struct mlx5e_sq_param *param, - struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid); + struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, + struct mlx5e_sq_stats *sq_stats); void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_free_txqsq(struct mlx5e_txqsq *sq); @@ -1100,12 +1173,6 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); /* mlx5e generic netdev management API */ -static inline unsigned int -mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile) -{ - return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1); -} - static inline bool mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev) { @@ -1114,11 +1181,13 @@ mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev) } int mlx5e_priv_init(struct mlx5e_priv *priv, + const struct mlx5e_profile *profile, struct net_device *netdev, struct mlx5_core_dev *mdev); void mlx5e_priv_cleanup(struct mlx5e_priv *priv); struct net_device * -mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs); +mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, + unsigned int txqs, unsigned int rxqs); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); |