diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 872843179f4..a3867e7ef88 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -999,12 +999,27 @@ int mlx4_flow_attach(struct mlx4_dev *dev, } ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id); - if (ret == -ENOMEM) + if (ret == -ENOMEM) { mlx4_err_rule(dev, "mcg table is full. Fail to register network rule\n", rule); - else if (ret) - mlx4_err_rule(dev, "Fail to register network rule\n", rule); + } else if (ret) { + if (ret == -ENXIO) { + if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) + mlx4_err_rule(dev, + "DMFS is not enabled, " + "failed to register network rule.\n", + rule); + else + mlx4_err_rule(dev, + "Rule exceeds the dmfs_high_rate_mode limitations, " + "failed to register network rule.\n", + rule); + + } else { + mlx4_err_rule(dev, "Fail to register network rule.\n", rule); + } + } mlx4_free_cmd_mailbox(dev, mailbox); |