freebsd-src/sys/contrib/pf/net
Max Laier ffe93c0d25 Prevent a race condition. As pf_send_tcp() - called for expired synproxy
states - has to drop the lock when calling back to ip_output(), the state
purge timeout might run and gc the state. This results in a rb-tree
inconsistency.  With this change we flag expiring states while holding the
lock and back off if the flag is already set.

Reported by:	glebius
MFC after:	2 weeks
2005-07-20 18:58:27 +00:00
..
if_pflog.c Stop embedding struct ifnet at the top of driver softcs. Instead the 2005-06-10 16:49:24 +00:00
if_pflog.h Stop embedding struct ifnet at the top of driver softcs. Instead the 2005-06-10 16:49:24 +00:00
if_pfsync.c Export pfsyncstats via sysctl "net.inet.pfsync" in order to print them with 2005-07-14 22:22:51 +00:00
if_pfsync.h Defer ip_output of pfsync updates to an independent callout thread instead 2005-06-10 17:23:49 +00:00
pf.c Prevent a race condition. As pf_send_tcp() - called for expired synproxy 2005-07-20 18:58:27 +00:00
pf_if.c Resolve conflicts created during the import of pf 3.7 Some features are 2005-05-03 16:43:32 +00:00
pf_ioctl.c Mark pf callouts as NET_MPSAFE. 2005-06-12 16:46:20 +00:00
pf_norm.c move RFC3542 related definitions into ip6.h. 2005-07-20 10:30:52 +00:00
pf_osfp.c Resolve conflicts created during the import of pf 3.7 Some features are 2005-05-03 16:43:32 +00:00
pf_subr.c Commit pf version 3.5 and link additional files to the kernel build. 2004-06-16 23:24:02 +00:00
pf_table.c Make LINT happy. 2005-05-04 15:29:28 +00:00
pfvar.h Prevent a race condition. As pf_send_tcp() - called for expired synproxy 2005-07-20 18:58:27 +00:00