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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-09 08:31:03 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-09 08:31:03 -0700
commit660ca5317d229ca27dec6a3159423bc0c5291c2d (patch)
tree518372de3101f687f3ba92ead2fe65d2d97f8982 /net/ipv4
parente7bc15a9ad07269c48732e9a9874e5938b4700ee (diff)
parentf34d1955dff5a5769d24614d137003f0316406f3 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [TCP]: H-TCP maxRTT estimation at startup [NETFILTER]: nf_nat: add symbolic dependency on IPv4 conntrack [NETFILTER]: ctnetlink: return EEXIST instead of EINVAL for existing nat'ed conntracks [NETFILTER]: ipt_recent: avoid a possible NULL pointer deref in recent_seq_open() [NET] net/core/utils: fix sparse warning [NetLabel]: add missing rcu_dereference() calls in the LSM domain mapping hash table [PATCH] mac80211: don't allow scanning in monitor mode [PATCH] mac80211: Fix sparse error for sta_last_seq_ctrl_read [PATCH] mac80211: use do { } while (0) for multi-line macros [PATCH] mac80211: missing dev_put in ieee80211_master_start_xmit
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ipt_recent.c7
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c6
-rw-r--r--net/ipv4/netfilter/nf_nat_standalone.c2
-rw-r--r--net/ipv4/tcp_htcp.c4
4 files changed, 14 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 32180431565..6d0c0f7364a 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -387,12 +387,17 @@ static int recent_seq_open(struct inode *inode, struct file *file)
st = kzalloc(sizeof(*st), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
+
ret = seq_open(file, &recent_seq_ops);
- if (ret)
+ if (ret) {
kfree(st);
+ goto out;
+ }
+
st->table = pde->data;
seq = file->private_data;
seq->private = st;
+out:
return ret;
}
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 64552afd01c..d9b5177989c 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -509,3 +509,9 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
module_init(nf_conntrack_l3proto_ipv4_init);
module_exit(nf_conntrack_l3proto_ipv4_fini);
+
+void need_ipv4_conntrack(void)
+{
+ return;
+}
+EXPORT_SYMBOL_GPL(need_ipv4_conntrack);
diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c
index 332814dac50..46cc99def16 100644
--- a/net/ipv4/netfilter/nf_nat_standalone.c
+++ b/net/ipv4/netfilter/nf_nat_standalone.c
@@ -328,7 +328,7 @@ static int __init nf_nat_standalone_init(void)
{
int ret = 0;
- need_conntrack();
+ need_ipv4_conntrack();
#ifdef CONFIG_XFRM
BUG_ON(ip_nat_decode_session != NULL);
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index b66556c0a5b..5215691f276 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -79,7 +79,6 @@ static u32 htcp_cwnd_undo(struct sock *sk)
static inline void measure_rtt(struct sock *sk, u32 srtt)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- const struct tcp_sock *tp = tcp_sk(sk);
struct htcp *ca = inet_csk_ca(sk);
/* keep track of minimum RTT seen so far, minRTT is zero at first */
@@ -87,8 +86,7 @@ static inline void measure_rtt(struct sock *sk, u32 srtt)
ca->minRTT = srtt;
/* max RTT */
- if (icsk->icsk_ca_state == TCP_CA_Open
- && tp->snd_ssthresh < 0xFFFF && htcp_ccount(ca) > 3) {
+ if (icsk->icsk_ca_state == TCP_CA_Open) {
if (ca->maxRTT < ca->minRTT)
ca->maxRTT = ca->minRTT;
if (ca->maxRTT < srtt