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authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>2005-08-09 20:11:08 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:49:14 -0700
commit3f421baa4720b708022f8bcc52a61e5cd6f10bf8 (patch)
treee4201b1e2356cea8b7bd8d68dfba06e84002a77d /net/ipv4/tcp_timer.c
parent463c84b97f24010a67cd871746d6a7e4c925a5f9 (diff)
downloadop-kernel-dev-3f421baa4720b708022f8bcc52a61e5cd6f10bf8.zip
op-kernel-dev-3f421baa4720b708022f8bcc52a61e5cd6f10bf8.tar.gz
[NET]: Just move the inet_connection_sock function from tcp sources
Completing the previous changeset, this also generalises tcp_v4_synq_add, renaming it to inet_csk_reqsk_queue_hash_add, already geing used in the DCCP tree, which I plan to merge RSN. Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
-rw-r--r--net/ipv4/tcp_timer.c65
1 files changed, 5 insertions, 60 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 0b71380..c03930c 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -36,55 +36,14 @@ static void tcp_write_timer(unsigned long);
static void tcp_delack_timer(unsigned long);
static void tcp_keepalive_timer (unsigned long data);
-#ifdef INET_CSK_DEBUG
-const char inet_csk_timer_bug_msg[] = "inet_csk BUG: unknown timer value\n";
-EXPORT_SYMBOL(inet_csk_timer_bug_msg);
-#endif
-
-/*
- * Using different timers for retransmit, delayed acks and probes
- * We may wish use just one timer maintaining a list of expire jiffies
- * to optimize.
- */
-void inet_csk_init_xmit_timers(struct sock *sk,
- void (*retransmit_handler)(unsigned long),
- void (*delack_handler)(unsigned long),
- void (*keepalive_handler)(unsigned long))
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- init_timer(&icsk->icsk_retransmit_timer);
- init_timer(&icsk->icsk_delack_timer);
- init_timer(&sk->sk_timer);
-
- icsk->icsk_retransmit_timer.function = retransmit_handler;
- icsk->icsk_delack_timer.function = delack_handler;
- sk->sk_timer.function = keepalive_handler;
-
- icsk->icsk_retransmit_timer.data =
- icsk->icsk_delack_timer.data =
- sk->sk_timer.data = (unsigned long)sk;
-
- icsk->icsk_pending = icsk->icsk_ack.pending = 0;
-}
-
-void inet_csk_clear_xmit_timers(struct sock *sk)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- icsk->icsk_pending = icsk->icsk_ack.pending = icsk->icsk_ack.blocked = 0;
-
- sk_stop_timer(sk, &icsk->icsk_retransmit_timer);
- sk_stop_timer(sk, &icsk->icsk_delack_timer);
- sk_stop_timer(sk, &sk->sk_timer);
-}
-
void tcp_init_xmit_timers(struct sock *sk)
{
inet_csk_init_xmit_timers(sk, &tcp_write_timer, &tcp_delack_timer,
&tcp_keepalive_timer);
}
+EXPORT_SYMBOL(tcp_init_xmit_timers);
+
static void tcp_write_err(struct sock *sk)
{
sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;
@@ -392,7 +351,8 @@ static void tcp_retransmit_timer(struct sock *sk)
if (!icsk->icsk_retransmits)
icsk->icsk_retransmits = 1;
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
- min(icsk->icsk_rto, TCP_RESOURCE_PROBE_INTERVAL));
+ min(icsk->icsk_rto, TCP_RESOURCE_PROBE_INTERVAL),
+ TCP_RTO_MAX);
goto out;
}
@@ -416,7 +376,7 @@ static void tcp_retransmit_timer(struct sock *sk)
out_reset_timer:
icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
- inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto);
+ inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
if (icsk->icsk_retransmits > sysctl_tcp_retries1)
__sk_dst_reset(sk);
@@ -553,16 +513,6 @@ static void tcp_synack_timer(struct sock *sk)
inet_csk_reset_keepalive_timer(sk, TCP_SYNQ_INTERVAL);
}
-void inet_csk_delete_keepalive_timer(struct sock *sk)
-{
- sk_stop_timer(sk, &sk->sk_timer);
-}
-
-void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long len)
-{
- sk_reset_timer(sk, &sk->sk_timer, jiffies + len);
-}
-
void tcp_set_keepalive(struct sock *sk, int val)
{
if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))
@@ -653,8 +603,3 @@ out:
bh_unlock_sock(sk);
sock_put(sk);
}
-
-EXPORT_SYMBOL(inet_csk_clear_xmit_timers);
-EXPORT_SYMBOL(inet_csk_delete_keepalive_timer);
-EXPORT_SYMBOL(tcp_init_xmit_timers);
-EXPORT_SYMBOL(inet_csk_reset_keepalive_timer);
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