From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Iremonger Subject: [PATCH v2] net/i40e: fix to ensure vector mode is not used Date: Wed, 12 Apr 2017 16:28:34 +0100 Message-ID: <1492010914-20274-1-git-send-email-bernard.iremonger@intel.com> References: <1491922880-18702-1-git-send-email-bernard.iremonger@intel.com> Cc: beilei.xing@intel.com, wenzhuo.lu@intel.com, qi.zhang@intel.com, Bernard Iremonger , stable@dpdk.org To: dev@dpdk.org Return-path: In-Reply-To: <1491922880-18702-1-git-send-email-bernard.iremonger@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In rx vector mode, the QinQ VLAN tag is not stripped. When hw_vlan_extend is set for QinQ ensure that rx vector mode is not selected. Fixes: 5b2d37858d32 ("net/i40e: fix single VLAN tag to be outer VLAN tag") Cc: stable@dpdk.org Signed-off-by: Bernard Iremonger --- Changes in v2: Rebased to latest dpdk-next-net Updated Fixes line. Added Cc: line drivers/net/i40e/i40e_rxtx_vec_common.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h b/drivers/net/i40e/i40e_rxtx_vec_common.h index 952fd4b63..692096684 100644 --- a/drivers/net/i40e/i40e_rxtx_vec_common.h +++ b/drivers/net/i40e/i40e_rxtx_vec_common.h @@ -234,6 +234,10 @@ i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev) if (rxmode->header_split == 1) return -1; + /* no QinQ support */ + if (rxmode->hw_vlan_extend == 1) + return -1; + return 0; #else RTE_SET_USED(dev); -- 2.11.0