diff options
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index a24f0f3e107..2ecfc6e1560 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -95,15 +95,6 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, return &table->hash2[hash & table->mask]; } -/* Note: this must match 'valbool' in sock_setsockopt */ -#define UDP_CSUM_NOXMIT 1 - -/* Used by SunRPC/xprt layer. */ -#define UDP_CSUM_NORCV 2 - -/* Default, as per the RFC, is to always do csums. */ -#define UDP_CSUM_DEFAULT 0 - extern struct proto udp_prot; extern atomic_long_t udp_memory_allocated; @@ -156,6 +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) { |