diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet_connection_sock.h | 3 | ||||
| -rw-r--r-- | include/net/tcp.h | 12 |
2 files changed, 10 insertions, 5 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index ecb362025c4e..bbc9355871c7 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -34,7 +34,7 @@ struct tcp_congestion_ops; */ struct inet_connection_sock_af_ops { int (*queue_xmit)(struct sock *sk, struct sk_buff *skb, struct flowi *fl); - void (*send_check)(struct sock *sk, struct sk_buff *skb); + u16 net_header_len; int (*rebuild_header)(struct sock *sk); void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb); int (*conn_request)(struct sock *sk, struct sk_buff *skb); @@ -43,7 +43,6 @@ struct inet_connection_sock_af_ops { struct dst_entry *dst, struct request_sock *req_unhash, bool *own_req); - u16 net_header_len; int (*setsockopt)(struct sock *sk, int level, int optname, sockptr_t optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, diff --git a/include/net/tcp.h b/include/net/tcp.h index 40e72b9cb85f..dfcd38089f11 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -531,7 +531,6 @@ u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops, * TCP v4 functions exported for the inet6 API */ -void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); void tcp_req_err(struct sock *sk, u32 seq, bool abort); void tcp_ld_RTO_revert(struct sock *sk, u32 seq); @@ -1132,7 +1131,6 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb) extern const struct inet_connection_sock_af_ops ipv6_specific; -INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)); INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb)); void tcp_v6_early_demux(struct sk_buff *skb); @@ -2382,7 +2380,15 @@ void tcp_gro_complete(struct sk_buff *skb); static inline void tcp_gro_complete(struct sk_buff *skb) { } #endif -void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); +static inline void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, + __be32 daddr) +{ + struct tcphdr *th = tcp_hdr(skb); + + th->check = ~tcp_v4_check(skb->len, saddr, daddr, 0); + skb->csum_start = skb_transport_header(skb) - skb->head; + skb->csum_offset = offsetof(struct tcphdr, check); +} static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { |