diff options
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index 5eb86874bcd6..2ecfc6e15609 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -147,6 +147,15 @@ static inline __wsum udp_csum(struct sk_buff *skb) return csum; } +static inline __sum16 udp_v4_check(int len, __be32 saddr, + __be32 daddr, __wsum base) +{ + return csum_tcpudp_magic(saddr, daddr, len, IPPROTO_UDP, base); +} + +void udp_set_csum(bool nocheck, struct sk_buff *skb, + __be32 saddr, __be32 daddr, int len); + /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ static inline void udp_lib_hash(struct sock *sk) { |