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authorSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
committerSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
commitd4da404f36b24b089d20db1fb27d8f99cb66f409 (patch)
tree349c4b792281826652eb9e6d7a46ed6622dc90de /include/net/ip.h
parentfa4127c5eb8def998fd8a471d51a4f2560dea0a2 (diff)
parent933519a5a269d8460450545adefcb5caec622cac (diff)
Merge airlied/drm-next into drm-misc-next
Backmerge 4.15 and hdcp topic branch Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/net/ip.h')
-rw-r--r--include/net/ip.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index af8addbaa3c1..746abff9ce51 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -26,12 +26,14 @@
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/skbuff.h>
+#include <linux/jhash.h>
#include <net/inet_sock.h>
#include <net/route.h>
#include <net/snmp.h>
#include <net/flow.h>
#include <net/flow_dissector.h>
+#include <net/netns/hash.h>
#define IPV4_MAX_PMTU 65535U /* RFC 2675, Section 5.1 */
#define IPV4_MIN_MTU 68 /* RFC 791 */
@@ -522,6 +524,13 @@ static inline unsigned int ipv4_addr_hash(__be32 ip)
return (__force unsigned int) ip;
}
+static inline u32 ipv4_portaddr_hash(const struct net *net,
+ __be32 saddr,
+ unsigned int port)
+{
+ return jhash_1word((__force u32)saddr, net_hash_mix(net)) ^ port;
+}
+
bool ip_call_ra_chain(struct sk_buff *skb);
/*