This is a note to let you know that I've just added the patch titled net/mlx5: LAG, Check correct bucket when modifying LAG to the 6.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-mlx5-lag-check-correct-bucket-when-modifying-lag.patch and it can be found in the queue-6.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 86ed7b773c01ba71617538b3b107c33fd9cf90b8 Mon Sep 17 00:00:00 2001 From: Shay Drory <shayd@xxxxxxxxxx> Date: Sun, 30 Jul 2023 09:26:27 +0300 Subject: net/mlx5: LAG, Check correct bucket when modifying LAG From: Shay Drory <shayd@xxxxxxxxxx> commit 86ed7b773c01ba71617538b3b107c33fd9cf90b8 upstream. Cited patch introduced buckets in hash mode, but missed to update the ports/bucket check when modifying LAG. Fix the check. Fixes: 352899f384d4 ("net/mlx5: Lag, use buckets in hash mode") Signed-off-by: Shay Drory <shayd@xxxxxxxxxx> Reviewed-by: Maor Gottlieb <maorg@xxxxxxxxxx> Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -574,7 +574,7 @@ static int __mlx5_lag_modify_definers_de for (i = 0; i < ldev->ports; i++) { for (j = 0; j < ldev->buckets; j++) { idx = i * ldev->buckets + j; - if (ldev->v2p_map[i] == ports[i]) + if (ldev->v2p_map[idx] == ports[idx]) continue; dest.vport.vhca_id = MLX5_CAP_GEN(ldev->pf[ports[idx] - 1].dev, Patches currently in stable-queue which might be from shayd@xxxxxxxxxx are queue-6.4/net-mlx5-lag-check-correct-bucket-when-modifying-lag.patch