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authorAndrew Morton <akpm@linux-foundation.org>2022-10-16 16:06:53 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-10-16 16:06:53 -0700
commit280330fac48280e16454cfa46c368af4812ad79c (patch)
tree18b9ed796c57e3929e50b9b03f2c6501740b03d6 /net/ipv4/tcp_ipv4.c
parentd0d51a97063db4704a5ef6bc978dddab1636a306 (diff)
parent4fe89d07dcc2804c8b562f6c7896a45643d34b2f (diff)
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0c83780dc9bf..5b019ba2b9d2 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -3139,8 +3139,10 @@ static int __net_init tcp_sk_init(struct net *net)
net->ipv4.sysctl_tcp_tso_win_divisor = 3;
/* Default TSQ limit of 16 TSO segments */
net->ipv4.sysctl_tcp_limit_output_bytes = 16 * 65536;
- /* rfc5961 challenge ack rate limiting */
- net->ipv4.sysctl_tcp_challenge_ack_limit = 1000;
+
+ /* rfc5961 challenge ack rate limiting, per net-ns, disabled by default. */
+ net->ipv4.sysctl_tcp_challenge_ack_limit = INT_MAX;
+
net->ipv4.sysctl_tcp_min_tso_segs = 2;
net->ipv4.sysctl_tcp_tso_rtt_log = 9; /* 2^9 = 512 usec */
net->ipv4.sysctl_tcp_min_rtt_wlen = 300;