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authorShan Wei <shanwei@cn.fujitsu.com>2011-02-19 21:55:45 +0000
committerDavid S. Miller <davem@davemloft.net>2011-02-20 11:10:14 -0800
commit089c34827e52346f0303d1e6a7b744c1f4da3095 (patch)
tree79f42bd0c4782aca57f3fe9d0f941f5c04b566a4 /net
parent81146ec1b85067e70b71e81b5ecd9998ce054c0e (diff)
tcp: Remove debug macro of TCP_CHECK_TIMER
Now, TCP_CHECK_TIMER is not used for debuging, it does nothing. And, it has been there for several years, maybe 6 years. Remove it to keep code clearer. Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp.c9
-rw-r--r--net/ipv4/tcp_ipv4.c5
-rw-r--r--net/ipv4/tcp_timer.c3
-rw-r--r--net/ipv6/tcp_ipv6.c4
4 files changed, 0 insertions, 21 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f9867d2dbef..a17a5a72b98 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -873,9 +873,7 @@ int tcp_sendpage(struct sock *sk, struct page *page, int offset,
flags);
lock_sock(sk);
- TCP_CHECK_TIMER(sk);
res = do_tcp_sendpages(sk, &page, offset, size, flags);
- TCP_CHECK_TIMER(sk);
release_sock(sk);
return res;
}
@@ -916,7 +914,6 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
long timeo;
lock_sock(sk);
- TCP_CHECK_TIMER(sk);
flags = msg->msg_flags;
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
@@ -1104,7 +1101,6 @@ wait_for_memory:
out:
if (copied)
tcp_push(sk, flags, mss_now, tp->nonagle);
- TCP_CHECK_TIMER(sk);
release_sock(sk);
return copied;
@@ -1123,7 +1119,6 @@ do_error:
goto out;
out_err:
err = sk_stream_error(sk, flags, err);
- TCP_CHECK_TIMER(sk);
release_sock(sk);
return err;
}
@@ -1415,8 +1410,6 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
lock_sock(sk);
- TCP_CHECK_TIMER(sk);
-
err = -ENOTCONN;
if (sk->sk_state == TCP_LISTEN)
goto out;
@@ -1767,12 +1760,10 @@ skip_copy:
/* Clean up data we have read: This will do ACK frames. */
tcp_cleanup_rbuf(sk, copied);
- TCP_CHECK_TIMER(sk);
release_sock(sk);
return copied;
out:
- TCP_CHECK_TIMER(sk);
release_sock(sk);
return err;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e2b9be27f22..ef5a90beb9b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1556,12 +1556,10 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
sock_rps_save_rxhash(sk, skb->rxhash);
- TCP_CHECK_TIMER(sk);
if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len)) {
rsk = sk;
goto reset;
}
- TCP_CHECK_TIMER(sk);
return 0;
}
@@ -1583,13 +1581,10 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
} else
sock_rps_save_rxhash(sk, skb->rxhash);
-
- TCP_CHECK_TIMER(sk);
if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len)) {
rsk = sk;
goto reset;
}
- TCP_CHECK_TIMER(sk);
return 0;
reset:
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 74a6aa00365..ecd44b0c45f 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -259,7 +259,6 @@ static void tcp_delack_timer(unsigned long data)
tcp_send_ack(sk);
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKS);
}
- TCP_CHECK_TIMER(sk);
out:
if (tcp_memory_pressure)
@@ -481,7 +480,6 @@ static void tcp_write_timer(unsigned long data)
tcp_probe_timer(sk);
break;
}
- TCP_CHECK_TIMER(sk);
out:
sk_mem_reclaim(sk);
@@ -589,7 +587,6 @@ static void tcp_keepalive_timer (unsigned long data)
elapsed = keepalive_time_when(tp) - elapsed;
}
- TCP_CHECK_TIMER(sk);
sk_mem_reclaim(sk);
resched:
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d6954e31832..1d0ab557090 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1636,10 +1636,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
opt_skb = skb_clone(skb, GFP_ATOMIC);
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
- TCP_CHECK_TIMER(sk);
if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len))
goto reset;
- TCP_CHECK_TIMER(sk);
if (opt_skb)
goto ipv6_pktoptions;
return 0;
@@ -1667,10 +1665,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
}
}
- TCP_CHECK_TIMER(sk);
if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len))
goto reset;
- TCP_CHECK_TIMER(sk);
if (opt_skb)
goto ipv6_pktoptions;
return 0;