syncookies: only increment SYNCOOKIESFAILED on validation error

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Only count packets that failed cookie-authentication.
We can get SYNCOOKIESFAILED > 0 while we never even sent a single cookie.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Florian Westphal 2014-10-30 02:55:38 +01:00 • committed by David S. Miller

parent f5fbf11569

commit 646697b9e3

2 changed files with 10 additions and 4 deletions

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7

net/ipv4/syncookies.c

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7

net/ipv6/syncookies.c

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