diff options
| -rw-r--r-- | include/net/ip6_checksum.h | 9 | ||||
| -rw-r--r-- | include/net/tcp.h | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 5 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 7 |
4 files changed, 14 insertions, 10 deletions
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 27ec612cd4a4..b3f4eaa88672 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -85,15 +85,6 @@ static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb) th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); } -#if IS_ENABLED(CONFIG_IPV6) -static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - - __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); -} -#endif - static inline __sum16 udp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/tcp.h b/include/net/tcp.h index e5d7e0b09924..cd9cc348dbf9 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -932,6 +932,9 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb) #endif return 0; } + +INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)); + #endif static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index be1bd37185d8..04b70fe31fa2 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1066,6 +1066,7 @@ static void tcp_update_skb_after_send(struct sock *sk, struct sk_buff *skb, INDIRECT_CALLABLE_DECLARE(int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)); INDIRECT_CALLABLE_DECLARE(int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)); +INDIRECT_CALLABLE_DECLARE(void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb)); /* This routine actually transmits TCP packets queued in by * tcp_do_sendmsg(). This is used by both the initial @@ -1210,7 +1211,9 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, } #endif - icsk->icsk_af_ops->send_check(sk, skb); + INDIRECT_CALL_INET(icsk->icsk_af_ops->send_check, + tcp_v6_send_check, tcp_v4_send_check, + sk, skb); if (likely(tcb->tcp_flags & TCPHDR_ACK)) tcp_event_ack_sent(sk, tcp_skb_pcount(skb), rcv_nxt); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index f67d45ff00b4..4502db706f75 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1811,6 +1811,13 @@ static struct timewait_sock_ops tcp6_timewait_sock_ops = { .twsk_destructor = tcp_twsk_destructor, }; +INDIRECT_CALLABLE_SCOPE void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) +{ + struct ipv6_pinfo *np = inet6_sk(sk); + + __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); +} + const struct inet_connection_sock_af_ops ipv6_specific = { .queue_xmit = inet6_csk_xmit, .send_check = tcp_v6_send_check, |