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| author | andre <andre@FreeBSD.org> | 2006-06-18 11:48:03 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2006-06-18 11:48:03 +0000 |
| commit | 9d4650295fe4bfbcd71c3b03a0e8770dee83729e (patch) | |
| tree | 7e388af4918702d1009a434af740d16074def6a7 /sys/netinet | |
| parent | d45bde408fddbf99e7b206fe8a3053799d1a98f0 (diff) | |
| download | FreeBSD-src-9d4650295fe4bfbcd71c3b03a0e8770dee83729e.zip FreeBSD-src-9d4650295fe4bfbcd71c3b03a0e8770dee83729e.tar.gz | |
Remove double lock acquisition in syncookie_lookup() which came from last
minute conversions to macros.
Pointy hat to: andre
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/tcp_syncache.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c index 87d8650..e849c7f 100644 --- a/sys/netinet/tcp_syncache.c +++ b/sys/netinet/tcp_syncache.c @@ -1347,7 +1347,6 @@ syncookie_lookup(struct in_conninfo *inc, struct tcphdr *th, struct socket *so) data = (th->th_ack - 1) ^ (th->th_seq - 1); /* remove ISS */ idx = data & SYNCOOKIE_WNDMASK; - rw_rlock(&(tcp_secret[idx].ts_rwmtx)); SYNCOOKIE_RLOCK(tcp_secret[idx]); if (tcp_secret[idx].ts_expire < ticks || sototcpcb(so)->ts_recent + SYNCOOKIE_TIMEOUT < ticks) { |
