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
