[Xen-devel] [PATCH 12/17] Jumbogram support.

[<steven.smith@xxxxxxxxxx>]

Most of the hard work was already done, and it just needed to be
plumbed through.

Signed-off-by: Steven Smith <steven.smith@xxxxxxxxxx>
---
 drivers/net/xen-netchannel2/chan.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/drivers/net/xen-netchannel2/chan.c 
b/drivers/net/xen-netchannel2/chan.c
index 1317482..238e7fe 100644
--- a/drivers/net/xen-netchannel2/chan.c
+++ b/drivers/net/xen-netchannel2/chan.c
@@ -323,11 +323,20 @@ static struct net_device_stats *nc2_get_stats(struct 
net_device *nd)
        return &nc->stats;
 }
 
+static int nc2_change_mtu(struct net_device *nd, int mtu)
+{
+       if (mtu > NETCHANNEL2_MAX_PACKET_BYTES)
+               return -EINVAL;
+       nd->mtu = mtu;
+       return 0;
+}
+
 static const struct net_device_ops nc2_net_device_ops = {
        .ndo_open = nc2_open,
        .ndo_stop = nc2_stop,
        .ndo_start_xmit = nc2_start_xmit,
-       .ndo_get_stats = nc2_get_stats
+       .ndo_get_stats = nc2_get_stats,
+       .ndo_change_mtu = nc2_change_mtu,
 };
 
 /* Create a new netchannel2 structure. Call with no locks held.
-- 
1.6.3.1


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