From fe3833ed2222c369f9b60c0be520dee6e875dcdf Mon Sep 17 00:00:00 2001 From: Rakesh Kudurumalla Date: Thu, 24 Feb 2022 14:05:28 +0530 Subject: [PATCH] net/cnxk: fix RSS RETA table update RSS reta table is corrupted during rte_eth_dev_rss_reta_update(). Fix it by restoring previous table entries before updating. Fixes: 00242a687de6 ("net/cnxk: support RETA and RSS hash") Cc: stable@dpdk.org Signed-off-by: Rakesh Kudurumalla Acked-by: Jerin Jacob --- drivers/net/cnxk/cnxk_ethdev_ops.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index b0a16f3c56..f4a0562475 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -857,6 +857,8 @@ cnxk_nix_reta_update(struct rte_eth_dev *eth_dev, goto fail; } + roc_nix_rss_reta_get(nix, 0, reta); + /* Copy RETA table */ for (i = 0; i < (int)(dev->nix.reta_sz / RTE_ETH_RETA_GROUP_SIZE); i++) { for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++) { -- 2.39.5