> -----Original Message----- > From: Li, Xiaoyun > Sent: Thursday, November 9, 2017 2:30 PM > To: Wu, Jingjing <jingjing...@intel.com>; Xing, Beilei <beilei.x...@intel.com> > Cc: dev@dpdk.org; Li, Xiaoyun <xiaoyun...@intel.com>; sta...@dpdk.org > Subject: [PATCH] net/i40e: fix VF cannot forward packets issue > > 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: sta...@dpdk.org > > Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com> > --- > 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
Acked-by: Beilei Xing <beilei.x...@intel.com>