We found some dpdk applications blindly pass fixed side rss hash tables,
and do not check driver/device capabilities.
Moreover, many other drivers do not do such a strong check as well.
So here we fix it, making qede accept any size rss_key. For larger key
tables we just crop it with notice trace message.
CC: sta...@dpdk.org
Signed-off-by: Igor Russkikh <irussk...@marvell.com>
---
drivers/net/qede/qede_ethdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index ab5f5b106..7363d98f2 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -2139,8 +2139,8 @@ int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
/* RSS hash key */
if (key) {
if (len > (ECORE_RSS_KEY_SIZE * sizeof(uint32_t))) {
- DP_ERR(edev, "RSS key length exceeds limit\n");
- return -EINVAL;
+ len = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
+ DP_NOTICE(edev, false, "RSS key length exceeds
limit\n");
}
DP_INFO(edev, "Applying user supplied hash key\n");
rss_params.update_rss_key = 1;
--
2.25.1
