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authorDavid S. Miller <davem@davemloft.net>2016-11-15 10:54:36 -0500
committerDavid S. Miller <davem@davemloft.net>2016-11-15 10:54:36 -0500
commitbb598c1b8c9bf56981927dcb8c0dc34b8ff95342 (patch)
tree69fe6d3bcdbf0acb76e42b144d8af5a0234ccdcb /net/core/dev.c
parenteb2ca35f1814dad3ca547261eedfbbd0d65a0efc (diff)
parente76d21c40bd6c67fd4e2c1540d77e113df962b4d (diff)
downloadop-kernel-dev-bb598c1b8c9bf56981927dcb8c0dc34b8ff95342.zip
op-kernel-dev-bb598c1b8c9bf56981927dcb8c0dc34b8ff95342.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of bug fixes in 'net' overlapping other changes in 'net-next-. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 7385c1a..6deba68 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1765,19 +1765,14 @@ EXPORT_SYMBOL_GPL(is_skb_forwardable);
int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
- if (skb_orphan_frags(skb, GFP_ATOMIC) ||
- unlikely(!is_skb_forwardable(dev, skb))) {
- atomic_long_inc(&dev->rx_dropped);
- kfree_skb(skb);
- return NET_RX_DROP;
- }
+ int ret = ____dev_forward_skb(dev, skb);
- skb_scrub_packet(skb, true);
- skb->priority = 0;
- skb->protocol = eth_type_trans(skb, dev);
- skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
+ if (likely(!ret)) {
+ skb->protocol = eth_type_trans(skb, dev);
+ skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
+ }
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(__dev_forward_skb);
@@ -2599,7 +2594,7 @@ int skb_checksum_help(struct sk_buff *skb)
goto out;
}
- *(__sum16 *)(skb->data + offset) = csum_fold(csum);
+ *(__sum16 *)(skb->data + offset) = csum_fold(csum) ?: CSUM_MANGLED_0;
out_set_summed:
skb->ip_summed = CHECKSUM_NONE;
out:
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