net/i40e: log when provided RSS key is not valid

A log message is required when provided RSS key is
not valid so that driver will use the default RSS key.

Fixes: ecad87d22383 ("net/i40e: move RSS to flow API")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 63ec813..3815aef 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -12745,6 +12745,8 @@ 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,
+                       "No valid RSS key config for i40e, using default\n");
        }
 
        i40e_hw_rss_hash_set(pf, &rss_conf);