From: Paolo Abeni pabeni@redhat.com
To leverage the auto-tuning improvements brought by commit 2da35e4b4df9 ("Merge branch 'tcp-receive-side-improvements'"), the MPTCP stack need to access the mentioned helper.
Acked-by: Geliang Tang geliang@kernel.org Acked-by: Matthieu Baerts (NGI0) matttbe@kernel.org Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Matthieu Baerts (NGI0) matttbe@kernel.org --- include/net/tcp.h | 1 + net/ipv4/tcp_input.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/net/tcp.h b/include/net/tcp.h index 7c51a0a5ace820bd45d4cc551a15154f8488a880..5ca230ed526ae02711e8d2a409b91664b73390f2 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -370,6 +370,7 @@ void tcp_delack_timer_handler(struct sock *sk); int tcp_ioctl(struct sock *sk, int cmd, int *karg); enum skb_drop_reason tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb); void tcp_rcv_established(struct sock *sk, struct sk_buff *skb); +void tcp_rcvbuf_grow(struct sock *sk); void tcp_rcv_space_adjust(struct sock *sk); int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); void tcp_twsk_destructor(struct sock *sk); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 79d5252ed6cc1a24ec898f4168d47c39c6e92fe1..e2b5a739fb16dcbfce62d63f28bbd1c971aad747 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -891,7 +891,7 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk, } }
-static void tcp_rcvbuf_grow(struct sock *sk) +void tcp_rcvbuf_grow(struct sock *sk) { const struct net *net = sock_net(sk); struct tcp_sock *tp = tcp_sk(sk);