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authorDavid L Stevens <david.stevens@oracle.com>2015-01-30 20:29:45 +0300
committerDavid S. Miller <davem@davemloft.net>2015-02-03 05:20:35 +0300
commit44ba582beac4ff8e05a15e38548ebf3deb509547 (patch)
treeee51f6d0aad18be55687ef9412fdf4e5b77066e3 /drivers/net/ethernet/sun
parent61132bf7fbe3a802df1f68ad08e8ca10d6b30ddc (diff)
downloadlinux-44ba582beac4ff8e05a15e38548ebf3deb509547.tar.xz
sunvnet: set queue mapping when doing packet copies
This patch fixes a bug where vnet_skb_shape() didn't set the already-selected queue mapping when a packet copy was required. This results in using the wrong queue index for stops/starts, hung tx queues and watchdog timeouts under heavy load. Signed-off-by: David L Stevens <david.stevens@oracle.com> Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sun')
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index d2835bf7b4fb..3699b98d5b2c 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1119,6 +1119,7 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
skb_shinfo(nskb)->gso_size = skb_shinfo(skb)->gso_size;
skb_shinfo(nskb)->gso_type = skb_shinfo(skb)->gso_type;
}
+ nskb->queue_mapping = skb->queue_mapping;
dev_kfree_skb(skb);
skb = nskb;
}