net/mlx5: LAG, Check correct bucket when modifying LAG

commit 86ed7b7 upstream.

Cited patch introduced buckets in hash mode, but missed to update
the ports/bucket check when modifying LAG.
Fix the check.

Fixes: 352899f ("net/mlx5: Lag, use buckets in hash mode")
Signed-off-by: Shay Drory <[email protected]>
Reviewed-by: Maor Gottlieb <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: shayshyi

drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c

@@ -574,7 +574,7 @@ static int __mlx5_lag_modify_definers_destinations(struct mlx5_lag *ldev,
 	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,