Messages in this thread Patch in this message | | | Date | Tue, 29 Jan 2008 00:13:51 +0100 | From | "Oliver Pinter (Pintér Olivér)" <> | Subject | [2.6.22.y] {10/17} - via-velocity-dont-oops-on-mtu-change-1 - series for stable kernel |
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-- Thanks, Oliver commit cefe0b205bc46195bd3d727c3a64d1315eb348d1 Author: Stephen Hemminger <shemminger@linux-foundation.org> Date: Thu Nov 15 03:47:27 2007 -0800
Subject: [VIA_VELOCITY]: Don't oops on MTU change. Patch-mainline: v2.6.24-rc3 References: 341537
[VIA_VELOCITY]: Don't oops on MTU change.
Simple mtu change when device is down. Fix http://bugzilla.kernel.org/show_bug.cgi?id=9382.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Jeff Mahoney <jeffm@suse.com>
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index b670b97..63a2f81 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1798,6 +1798,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } + if (!netif_running(dev)) { + dev->mtu = new_mtu; + return 0; + } + if (new_mtu != oldmtu) { spin_lock_irqsave(&vptr->lock, flags); | |