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authorCambda Zhu <cambda@linux.alibaba.com>2020-04-15 17:54:04 +0800
committerDavid S. Miller <davem@davemloft.net>2020-04-15 16:22:59 -0700
commit5309960e49f5e2363d2814488878a29e944e1be9 (patch)
treed12648230149f6b3f119f73015717400f0f770a0
parentae5a44bb970ad8d0f7382cf3fc9738787e3cf19f (diff)
Documentation: Fix tcp_challenge_ack_limit default value
The default value of tcp_challenge_ack_limit has been changed from 100 to 1000 and this patch fixes its documentation. Signed-off-by: Cambda Zhu <cambda@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/networking/ip-sysctl.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index ee961d322d93..6fcfd313dbe4 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -812,7 +812,7 @@ tcp_limit_output_bytes - INTEGER
tcp_challenge_ack_limit - INTEGER
Limits number of Challenge ACK sent per second, as recommended
in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks)
- Default: 100
+ Default: 1000
tcp_rx_skb_cache - BOOLEAN
Controls a per TCP socket cache of one skb, that might help