diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index d3eaf2ceaa39..51e109fdeec1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -241,7 +241,6 @@ struct mlx5e_params { struct net_dim_cq_moder rx_cq_moderation; struct net_dim_cq_moder tx_cq_moderation; bool lro_en; - u32 lro_wqe_sz; u8 tx_min_inline_mode; bool vlan_strip_disable; bool scatter_fcs_en; @@ -769,11 +768,10 @@ 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_completion_event(struct mlx5_core_cq *mcq); void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); @@ -886,6 +884,53 @@ 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 +975,7 @@ 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 +1087,7 @@ 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, |