[RFC PATCH 2/5] tcp: expose the tcp_mark_push() and skb_entail() helpers
From: Paolo Abeni <pabeni@redhat.com>
Date: 2021-09-17 15:39:30
Also in:
mptcp
Subsystem:
networking [general], networking [tcp], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Neal Cardwell, Linus Torvalds
They will be used by the next patch. Acked-by: Mat Martineau <redacted> Signed-off-by: Paolo Abeni <pabeni@redhat.com> --- include/net/tcp.h | 2 ++ net/ipv4/tcp.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3166dc15d7d6..dc52ea8adfc7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h@@ -581,6 +581,8 @@ __u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss); #endif /* tcp_output.c */ +void skb_entail(struct sock *sk, struct sk_buff *skb); +void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb); void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e8b48df73c85..7a3e632b0048 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c@@ -647,7 +647,7 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg) } EXPORT_SYMBOL(tcp_ioctl); -static inline void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb) +void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb) { TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH; tp->pushed_seq = tp->write_seq;
@@ -658,7 +658,7 @@ static inline bool forced_push(const struct tcp_sock *tp) return after(tp->write_seq, tp->pushed_seq + (tp->max_window >> 1)); } -static void skb_entail(struct sock *sk, struct sk_buff *skb) +void skb_entail(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); struct tcp_skb_cb *tcb = TCP_SKB_CB(skb);
--
2.26.3