[dpdk-dev] [PATCH] net/i40e: fix unexpected skip fdir setup

Qi Zhang qi.z.zhang at intel.com
Wed Jul 3 08:34:49 CEST 2019


In i40e_flow_flush_fdir_filter, i40e_fdir_teardown is called, so
i40e_fdir_setup is required to be called before create a new fdir flow.

Fixes: 2e67a7fbf3ff ("net/i40e: config flow director automatically")
Cc: stable at dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
 drivers/net/i40e/i40e_flow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index d62b32f17..48a6782a8 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -3175,8 +3175,8 @@ i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
 
 	cons_filter_type = RTE_ETH_FILTER_FDIR;
 
-	if (dev->data->dev_conf.fdir_conf.mode !=
-	    RTE_FDIR_MODE_PERFECT) {
+	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT ||
+		pf->fdir.fdir_vsi == NULL) {
 		/* Enable fdir when fdir flow is added at first time. */
 		ret = i40e_fdir_setup(pf);
 		if (ret != I40E_SUCCESS) {
-- 
2.13.6



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