diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 9 |
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); /* |
