diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 79 |
1 files changed, 67 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index d3eaf2ceaa39..cc6797e24571 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -240,8 +240,8 @@ struct mlx5e_params { bool rx_cqe_compress_def; struct net_dim_cq_moder rx_cq_moderation; struct net_dim_cq_moder tx_cq_moderation; + bool tunneled_offload_en; bool lro_en; - u32 lro_wqe_sz; u8 tx_min_inline_mode; bool vlan_strip_disable; bool scatter_fcs_en; @@ -385,6 +385,7 @@ struct mlx5e_txqsq { /* control path */ struct mlx5_wq_ctrl wq_ctrl; struct mlx5e_channel *channel; + int ch_ix; int txq_ix; u32 rate_limit; struct work_struct recover_work; @@ -410,14 +411,17 @@ struct mlx5e_xdp_info_fifo { struct mlx5e_xdp_wqe_info { u8 num_wqebbs; - u8 num_ds; + u8 num_pkts; }; struct mlx5e_xdp_mpwqe { /* Current MPWQE session */ struct mlx5e_tx_wqe *wqe; u8 ds_count; + u8 pkt_count; u8 max_ds_count; + u8 complete; + u8 inline_on; }; struct mlx5e_xdpsq; @@ -429,7 +433,6 @@ struct mlx5e_xdpsq { /* dirtied @completion */ u32 xdpi_fifo_cc; u16 cc; - bool redirect_flush; /* dirtied @xmit */ u32 xdpi_fifo_pc ____cacheline_aligned_in_smp; @@ -462,10 +465,10 @@ struct mlx5e_xdpsq { struct mlx5e_icosq { /* data path */ + u16 cc; + u16 pc; - /* dirtied @xmit */ - u16 pc ____cacheline_aligned_in_smp; - + struct mlx5_wqe_ctrl_seg *doorbell_cseg; struct mlx5e_cq cq; /* write@xmit, read@completion */ @@ -532,7 +535,8 @@ typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); enum mlx5e_rq_flag { - MLX5E_RQ_FLAG_XDP_XMIT = BIT(0), + MLX5E_RQ_FLAG_XDP_XMIT, + MLX5E_RQ_FLAG_XDP_REDIRECT, }; struct mlx5e_rq_frag_info { @@ -563,8 +567,10 @@ struct mlx5e_rq { struct mlx5e_mpw_info *info; mlx5e_fp_skb_from_cqe_mpwrq skb_from_cqe_mpwrq; u16 num_strides; + u16 actual_wq_head; u8 log_stride_sz; - bool umr_in_progress; + u8 umr_in_progress; + u8 umr_last_bulk; } mpwqe; }; struct { @@ -769,12 +775,12 @@ struct mlx5e_profile { void mlx5e_build_ptys2ethtool_map(void); u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev, - select_queue_fallback_t fallback); + struct net_device *sb_dev); netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5e_tx_wqe *wqe, u16 pi); + struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more); +void mlx5e_trigger_irq(struct mlx5e_icosq *sq); void mlx5e_completion_event(struct mlx5_core_cq *mcq); void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); int mlx5e_napi_poll(struct napi_struct *napi, int budget); @@ -886,6 +892,53 @@ static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version)); } +static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) +{ + return MLX5_CAP_ETH(mdev, swp) && + MLX5_CAP_ETH(mdev, swp_csum) && MLX5_CAP_ETH(mdev, swp_lso); +} + +struct mlx5e_swp_spec { + __be16 l3_proto; + u8 l4_proto; + u8 is_tun; + __be16 tun_l3_proto; + u8 tun_l4_proto; +}; + +static inline void +mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, + struct mlx5e_swp_spec *swp_spec) +{ + /* SWP offsets are in 2-bytes words */ + eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2; + if (swp_spec->l3_proto == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6; + if (swp_spec->l4_proto) { + eseg->swp_outer_l4_offset = skb_transport_offset(skb) / 2; + if (swp_spec->l4_proto == IPPROTO_UDP) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP; + } + + if (swp_spec->is_tun) { + eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; + if (swp_spec->tun_l3_proto == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; + } else { /* typically for ipsec when xfrm mode != XFRM_MODE_TUNNEL */ + eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2; + if (swp_spec->l3_proto == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; + } + switch (swp_spec->tun_l4_proto) { + case IPPROTO_UDP: + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; + /* fall through */ + case IPPROTO_TCP: + eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2; + break; + } +} + static inline void mlx5e_sq_fetch_wqe(struct mlx5e_txqsq *sq, struct mlx5e_tx_wqe **wqe, u16 *pi) @@ -930,7 +983,7 @@ void mlx5e_notify_hw(struct mlx5_wq_cyc *wq, u16 pc, */ wmb(); - mlx5_write64((__be32 *)ctrl, uar_map, NULL); + mlx5_write64((__be32 *)ctrl, uar_map); } static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) @@ -1042,6 +1095,7 @@ mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *prof int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); +void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, @@ -1059,6 +1113,7 @@ void mlx5e_del_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti) netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct net_device *netdev, netdev_features_t features); +int mlx5e_set_features(struct net_device *netdev, netdev_features_t features); #ifdef CONFIG_MLX5_ESWITCH int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac); int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate, int max_tx_rate); |