From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yevgeny Petrilin Subject: [PATCH V2 7/7] net/mlx4_en: bug fix for the case of vlan id 0 and UP 0 Date: Sun, 27 Nov 2011 07:55:23 +0200 Message-ID: <4ED1D0CB.1010504@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: , , , , To: Return-path: Received: from eu1sys200aog110.obsmtp.com ([207.126.144.129]:41548 "HELO eu1sys200aog110.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754215Ab1K0ITx (ORCPT ); Sun, 27 Nov 2011 03:19:53 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: Amir Vadai When using vlan 0 and UP 0, vlan header wasn't placed. Signed-off-by: Amir Vadai --- drivers/net/ethernet/mellanox/mlx4/en_tx.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 807c218..7e76862 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -566,7 +566,8 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk inl->byte_count = cpu_to_be32(1 << 31 | (skb->len - spc)); } tx_desc->ctrl.vlan_tag = cpu_to_be16(*vlan_tag); - tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * !!(*vlan_tag); + tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * + (!!vlan_tx_tag_present(skb)); tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f; } @@ -677,7 +678,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) /* Prepare ctrl segement apart opcode+ownership, which depends on * whether LSO is used */ tx_desc->ctrl.vlan_tag = cpu_to_be16(vlan_tag); - tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * !!vlan_tag; + tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN * + !!vlan_tx_tag_present(skb); tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f; tx_desc->ctrl.srcrb_flags = priv->ctrl_flags; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { -- 1.7.7