Message ID | 20190222214426.27833-2-saeedm@mellanox.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net-next,1/9] net/mlx5: Use read-modify-write when changing PCMR register values | expand |
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index b81542820528..55b30d21a73a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -785,7 +785,11 @@ static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; MLX5_SET(pcmr_reg, in, local_port, 1); MLX5_SET(pcmr_reg, in, fcs_chk, enable); return mlx5_set_ports_check(mdev, in, sizeof(in));