From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiaoyun Li Subject: [PATCH] net/i40e: fix VF cannot forward packets issue Date: Thu, 9 Nov 2017 14:30:14 +0800 Message-ID: <1510209014-184925-1-git-send-email-xiaoyun.li@intel.com> Cc: dev@dpdk.org, Xiaoyun Li , stable@dpdk.org To: jingjing.wu@intel.com, beilei.xing@intel.com Return-path: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When Rx interrupt is not enabled, there is no need to check if interrupt allow others. It will cause VF cannot forwarding packets issue. This patch fixes this issue. Fixes: 96a9fd03c25f ("net/i40e: fix Rx queue interrupt mapping in VF") Cc: stable@dpdk.org Signed-off-by: Xiaoyun Li --- drivers/net/i40e/i40e_ethdev_vf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 02d9e57..91b5bb0 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -650,7 +650,8 @@ i40evf_config_irq_map(struct rte_eth_dev *dev) uint32_t vector_id; int i, err; - if (rte_intr_allow_others(intr_handle)) + if (dev->data->dev_conf.intr_conf.rxq != 0 && + rte_intr_allow_others(intr_handle)) vector_id = I40E_RX_VEC_START; else vector_id = I40E_MISC_VEC_ID; -- 2.7.4