Author: hselasky
Date: Mon Aug 14 13:37:46 2017
New Revision: 322506
URL: https://svnweb.freebsd.org/changeset/base/322506
Log:
MFC r322306:
Print maximum MTU when trying to set invalid MTU in the mlx4en(4) driver.
Useful for debugging.
Submitted by: Sepherosa Ziehau <se...@dragonflybsd.org>
Sponsored by: Mellanox Technologies
Modified:
stable/9/sys/ofed/drivers/net/mlx4/en_netdev.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/ofed/drivers/net/mlx4/en_netdev.c
==============================================================================
--- stable/9/sys/ofed/drivers/net/mlx4/en_netdev.c Mon Aug 14 13:32:21
2017 (r322505)
+++ stable/9/sys/ofed/drivers/net/mlx4/en_netdev.c Mon Aug 14 13:37:46
2017 (r322506)
@@ -1772,7 +1772,8 @@ static int mlx4_en_change_mtu(struct net_device *dev,
(unsigned)dev->if_mtu, (unsigned)new_mtu);
if ((new_mtu < MLX4_EN_MIN_MTU) || (new_mtu > priv->max_mtu)) {
- en_err(priv, "Bad MTU size:%d.\n", new_mtu);
+ en_err(priv, "Bad MTU size:%d, max %u.\n", new_mtu,
+ priv->max_mtu);
return -EPERM;
}
mutex_lock(&mdev->state_lock);
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