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* [dpdk-dev] [PATCH] drivers/net/mlx: do not enforce RSS hash offload
@ 2020-09-29 18:39 Alexander Kozyrev
  2020-10-27 15:14 ` [dpdk-dev] [PATCH v2] drivers/net: " Alexander Kozyrev
  0 siblings, 1 reply; 3+ messages in thread
From: Alexander Kozyrev @ 2020-09-29 18:39 UTC (permalink / raw)
  To: dev; +Cc: stable, rasland, viacheslavo, arybchenko, matan, Alexander Kozyrev

From: Alexander Kozyrev <akozyrev@mellanox.com>

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@dpdk.org

Author: Andrew Rybchenko <arybchenko@solarflare.com>
Signed-off-by: Alexander Kozyrev <akozyrev@mellanox.com>
---
 drivers/net/mlx4/mlx4.c        | 3 ---
 drivers/net/mlx5/mlx5_ethdev.c | 3 ---
 2 files changed, 6 deletions(-)

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 71061a720f..318580bd73 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -249,9 +249,6 @@ mlx4_dev_configure(struct rte_eth_dev *dev)
 	struct rte_flow_error error;
 	int ret;
 
-	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
-		dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
-
 	/* Prepare internal flow rules. */
 	ret = mlx4_flow_sync(priv, &error);
 	if (ret) {
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 7631f644b2..09b93405d3 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -86,9 +86,6 @@ mlx5_dev_configure(struct rte_eth_dev *dev)
 		return -rte_errno;
 	}
 
-	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
-		dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
-
 	memcpy(priv->rss_conf.rss_key,
 	       use_app_rss_key ?
 	       dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key :
-- 
2.24.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-10-27 23:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-29 18:39 [dpdk-dev] [PATCH] drivers/net/mlx: do not enforce RSS hash offload Alexander Kozyrev
2020-10-27 15:14 ` [dpdk-dev] [PATCH v2] drivers/net: " Alexander Kozyrev
2020-10-27 23:06   ` Raslan Darawsheh

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