diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 2c3fba0fff54..a05c070cbc2f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -109,12 +109,10 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, { struct mlx5e_priv *priv = netdev_priv(dev); int channel_ix = fallback(dev, skb); - int up = skb_vlan_tag_present(skb) ? - skb->vlan_tci >> VLAN_PRIO_SHIFT : - priv->default_vlan_prio; - int tc = netdev_get_prio_tc_map(dev, up); + int up = (netdev_get_num_tc(dev) && skb_vlan_tag_present(skb)) ? + skb->vlan_tci >> VLAN_PRIO_SHIFT : 0; - return priv->channeltc_to_txq_map[channel_ix][tc]; + return priv->channeltc_to_txq_map[channel_ix][up]; } static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq, @@ -187,9 +185,16 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) memset(wqe, 0, sizeof(*wqe)); - if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) - eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; - else + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; + if (skb->encapsulation) { + eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM | + MLX5_ETH_WQE_L4_INNER_CSUM; + sq->stats.csum_offload_inner++; + } else { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; + } + } else sq->stats.csum_offload_none++; if (sq->cc != sq->prev_cc) { @@ -198,16 +203,21 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) } if (skb_is_gso(skb)) { - u32 payload_len; - eseg->mss = cpu_to_be16(skb_shinfo(skb)->gso_size); opcode = MLX5_OPCODE_LSO; - ihs = skb_transport_offset(skb) + tcp_hdrlen(skb); - payload_len = skb->len - ihs; + + if (skb->encapsulation) { + ihs = skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb); + sq->stats.tso_inner_packets++; + sq->stats.tso_inner_bytes += skb->len - ihs; + } else { + ihs = skb_transport_offset(skb) + tcp_hdrlen(skb); + sq->stats.tso_packets++; + sq->stats.tso_bytes += skb->len - ihs; + } + wi->num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs; - sq->stats.tso_packets++; - sq->stats.tso_bytes += payload_len; } else { bf = sq->bf_budget && !skb->xmit_more && |