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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-11-26 20:17:38 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:55:05 -0800 |
| commit | 8512430e554a84275669f78f86dce18566d5cf7a (patch) | |
| tree | 86c3743da48dbe20c2eda691b957310dd0181ad2 | |
| parent | 82d8a867ffaed7fe58e789103b32c0fc6b79dafd (diff) | |
| download | linux-8512430e554a84275669f78f86dce18566d5cf7a.tar.gz linux-8512430e554a84275669f78f86dce18566d5cf7a.tar.bz2 linux-8512430e554a84275669f78f86dce18566d5cf7a.zip | |
[TCP]: Move FRTO checks out from write queue abstraction funcs
Better place exists in update_send_head (other non-queue related
adjustments are done there as well) which is the only caller of
tcp_advance_send_head (now that the bogus call from mtu_probe is
gone).
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/tcp.h | 5 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index f0c5e7a29400..7e583261f3a0 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1236,14 +1236,9 @@ static inline struct sk_buff *tcp_send_head(struct sock *sk) static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb) { - struct tcp_sock *tp = tcp_sk(sk); - sk->sk_send_head = skb->next; if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue) sk->sk_send_head = NULL; - /* Don't override Nagle indefinately with F-RTO */ - if (tp->frto_counter == 2) - tp->frto_counter = 3; } static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 030fc69ea217..546f385a405f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -80,6 +80,10 @@ static void update_send_head(struct sock *sk, struct sk_buff *skb) tcp_advance_send_head(sk, skb); tp->snd_nxt = TCP_SKB_CB(skb)->end_seq; tcp_packets_out_inc(sk, skb); + + /* Don't override Nagle indefinately with F-RTO */ + if (tp->frto_counter == 2) + tp->frto_counter = 3; } /* SND.NXT, if window was not shrunk. |