[dpdk-stable] [PATCH] net/sfc: do not enforce RSS hash offload in RSS multi-queue

Andrew Rybchenko arybchenko at solarflare.com
Tue Jul 21 16:54:49 CEST 2020


Rx RSS hash offload should be controlled by the user and should
not be enforced by RSS multi-queue Rx mode.

Fixes: 8b945a7f7dcb ("drivers/net: update Rx RSS hash offload capabilities")
Cc: stable at dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 drivers/net/sfc/sfc_rx.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 7d22e2f8e2..a62ce4a17d 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -1561,10 +1561,6 @@ sfc_rx_check_mode(struct sfc_adapter *sa, struct rte_eth_rxmode *rxmode)
 		rxmode->offloads |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 	}
 
-	if ((offloads_supported & DEV_RX_OFFLOAD_RSS_HASH) &&
-	    (rxmode->mq_mode & ETH_MQ_RX_RSS_FLAG))
-		rxmode->offloads |= DEV_RX_OFFLOAD_RSS_HASH;
-
 	return rc;
 }
 
-- 
2.17.1



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