[dpdk-stable] [PATCH] net/i40e: add warning info when no perfect RSS key

[Wei Zhao]

There need a warning info when no perfect RSS key is config,
so i40e will use default key.

Fixes: ecad87d22383 ("net/i40e: move RSS to flow API")
Cc: stable at dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1 at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index dca61f0..9235b08 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -12744,6 +12744,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
 		rss_conf.rss_key = (uint8_t *)rss_key_default;
 		rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
 							sizeof(uint32_t);
+		PMD_DRV_LOG(INFO, "Warning! No perfect RSS key config for i40e, so use default configuration\n");
 	}
 
 	i40e_hw_rss_hash_set(pf, &rss_conf);
-- 
2.7.5