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authorPeter Zijlstra <peterz@infradead.org>2022-09-29 12:20:50 +0200
committerPeter Zijlstra <peterz@infradead.org>2022-09-29 12:20:50 +0200
commita1ebcd59430236b336428bbf8e1da16fb87d56e4 (patch)
tree126b999f1eae9b7ecf1045eec425a6dbcdcb4351 /net/ipv4/tcp_ipv4.c
parentcce6a2d7e0e494c453ad73e1e78bd50684f20cca (diff)
parentf76349cf41451c5c42a99f18a9163377e4b364ff (diff)
Merge branch 'v6.0-rc7'
Merge upstream to get RAPTORLAKE_S Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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;