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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 08:11:29 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 08:11:29 +0100
commit8a0a8e1c42fdf656e7b729e9c468c2caa687adb7 (patch)
treebde58e16dd5e6912deccac7e41b9a95f05187ea6 /include/net/tcp.h
parentbb2d387c4d90f5b400b94a0fcb5aaef31dfc0789 (diff)
parenta25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6 (diff)
Merge 4.9-rc5 into usb-next
We want/need the USB fixes in here as well, for testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f83b7f220a65..5b82d4d94834 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -794,12 +794,23 @@ struct tcp_skb_cb {
*/
static inline int tcp_v6_iif(const struct sk_buff *skb)
{
- bool l3_slave = skb_l3mdev_slave(TCP_SKB_CB(skb)->header.h6.flags);
+ bool l3_slave = ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags);
return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif;
}
#endif
+/* TCP_SKB_CB reference means this can not be used from early demux */
+static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
+ ipv4_l3mdev_skb(TCP_SKB_CB(skb)->header.h4.flags))
+ return true;
+#endif
+ return false;
+}
+
/* Due to TSO, an SKB can be composed of multiple actual
* packets. To keep these tracked properly, we use this.
*/