net/mlx4_en: bug fix for the case of vlan id 0 and UP 0
When using vlan 0 and UP 0, vlan header wasn't placed. Signed-off-by: Amir Vadai <amirv@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -566,7 +566,8 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
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inl->byte_count = cpu_to_be32(1 << 31 | (skb->len - spc));
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}
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tx_desc->ctrl.vlan_tag = cpu_to_be16(*vlan_tag);
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tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * !!(*vlan_tag);
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tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN *
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(!!vlan_tx_tag_present(skb));
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tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f;
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}
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@ -677,7 +678,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
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/* Prepare ctrl segement apart opcode+ownership, which depends on
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* whether LSO is used */
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tx_desc->ctrl.vlan_tag = cpu_to_be16(vlan_tag);
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tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * !!vlan_tag;
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tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN *
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!!vlan_tx_tag_present(skb);
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tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f;
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tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
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if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
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