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Commit fd8daa45 authored by Amir Vadai's avatar Amir Vadai Committed by David S. Miller
Browse files

net/mlx4_en: Fix UP limit in ieee_ets->prio_tc 



User priority limit has to be less than MLX4_EN_NUM_UP.

Signed-off-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarEugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 80cbfd36

drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -62,7 +62,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets) 
	int has_ets_tc = 0;

	int has_ets_tc = 0;





	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {

	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {

		if (ets->prio_tc[i] > MLX4_EN_NUM_UP) {

		if (ets->prio_tc[i] >= MLX4_EN_NUM_UP) {

			en_err(priv, "Bad priority in UP <=> TC mapping. TC: %d, UP: %d\n",

			en_err(priv, "Bad priority in UP <=> TC mapping. TC: %d, UP: %d\n",

					i, ets->prio_tc[i]);

					i, ets->prio_tc[i]);

			return -EINVAL;

			return -EINVAL;