diff options
| author | Rana Shahout <ranas@mellanox.com> | 2016-06-30 17:34:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-01 06:12:04 -0400 |
| commit | cdcf11212b22ff8e3de88ced1a6eda5bb950e120 (patch) | |
| tree | c8696ac315d4ec47de37ad4e8e5febe3542db96b /drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | |
| parent | 7ccdd0841b305323e10e779c476d3fbae2165756 (diff) | |
net/mlx5e: Validate BW weight values of ETS
Valid weight assigned to ETS TClass values are 1-100
Fixes: 08fb1dacdd76 ('net/mlx5e: Support DCBNL IEEE ETS')
Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index b2db180ae2a5..c585349e05c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -96,7 +96,7 @@ static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; break; case IEEE_8021QAZ_TSA_ETS: - tc_tx_bw[i] = ets->tc_tx_bw[i] ?: MLX5E_MIN_BW_ALLOC; + tc_tx_bw[i] = ets->tc_tx_bw[i]; break; } } @@ -140,8 +140,12 @@ static int mlx5e_dbcnl_validate_ets(struct ieee_ets *ets) /* Validate Bandwidth Sum */ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { + if (!ets->tc_tx_bw[i]) + return -EINVAL; + bw_sum += ets->tc_tx_bw[i]; + } } if (bw_sum != 0 && bw_sum != 100) |