Date: Wed, 9 Aug 2017 10:32:51 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r322306 - head/sys/dev/mlx4/mlx4_en Message-ID: <201708091032.v79AWpJX044414@repo.freebsd.org>
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Author: hselasky Date: Wed Aug 9 10:32:51 2017 New Revision: 322306 URL: https://svnweb.freebsd.org/changeset/base/322306 Log: Print maximum MTU when trying to set invalid MTU in the mlx4en(4) driver. Useful for debugging. Submitted by: Sepherosa Ziehau <sephe@dragonflybsd.org> MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c ============================================================================== --- head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Wed Aug 9 10:30:55 2017 (r322305) +++ head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Wed Aug 9 10:32:51 2017 (r322306) @@ -1771,7 +1771,8 @@ 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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