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authorIngo Molnar <mingo@elte.hu>2008-06-16 10:17:15 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 10:17:15 +0200
commit28638ea4f8adb63f837e4436560ab16ab0388587 (patch)
tree2dab7a03d7696697c82ba62a03700d3a2f3639b1 /net/ipv4/inet_connection_sock.c
parentf781b03c4b1c713ac000877c8bbc31fc4164a29b (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/nmitip-x86-nmi-2008-06-16_09.20_Mon
Conflicts: arch/x86/kernel/nmi_32.c
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r--net/ipv4/inet_connection_sock.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 828ea211ff21..045e799d3e1d 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -419,7 +419,8 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
struct inet_connection_sock *icsk = inet_csk(parent);
struct request_sock_queue *queue = &icsk->icsk_accept_queue;
struct listen_sock *lopt = queue->listen_opt;
- int thresh = icsk->icsk_syn_retries ? : sysctl_tcp_synack_retries;
+ int max_retries = icsk->icsk_syn_retries ? : sysctl_tcp_synack_retries;
+ int thresh = max_retries;
unsigned long now = jiffies;
struct request_sock **reqp, *req;
int i, budget;
@@ -455,6 +456,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
}
}
+ if (queue->rskq_defer_accept)
+ max_retries = queue->rskq_defer_accept;
+
budget = 2 * (lopt->nr_table_entries / (timeout / interval));
i = lopt->clock_hand;
@@ -462,8 +466,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
reqp=&lopt->syn_table[i];
while ((req = *reqp) != NULL) {
if (time_after_eq(now, req->expires)) {
- if (req->retrans < thresh &&
- !req->rsk_ops->rtx_syn_ack(parent, req)) {
+ if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) &&
+ (inet_rsk(req)->acked ||
+ !req->rsk_ops->rtx_syn_ack(parent, req))) {
unsigned long timeo;
if (req->retrans++ == 0)