d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/i40e: fix VF cannot forward packets issue

Browse Source 
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: 96a9fd03c2 ("net/i40e: fix Rx queue interrupt mapping in VF")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
This commit is contained in:
Xiaoyun Li 2017-11-09 14:30:14 +08:00 committed by Ferruh Yigit
parent db1ae72336
commit 79f47fc1b7
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/i40e/i40e_ethdev_vf.c
View File

@ -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;