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authorbluhm <bluhm@openbsd.org>2011-04-24 19:36:54 +0000
committerbluhm <bluhm@openbsd.org>2011-04-24 19:36:54 +0000
commit806fbec1d553e93c38dd90d3d16e0d84e730756a (patch)
tree1bfed0d9f934e624cafab1652a1ebe63e84ffa00 /sys/netinet/tcp_output.c
parentPrevent line breaks right before numbers. Groff does the same. (diff)
downloadwireguard-openbsd-806fbec1d553e93c38dd90d3d16e0d84e730756a.tar.xz
wireguard-openbsd-806fbec1d553e93c38dd90d3d16e0d84e730756a.zip
Double link between pf states and sockets. Henning has already
implemented half of it. The additional part is: - The pf state lookup for outgoing packets is optimized by using mbuf->inp->state. - For incomming tcp, udp, raw, raw6 packets the socket lookup always is optimized by using mbuf->state->inp. - All protocols establish the link for incomming packets. - All protocols set the inp in the mbuf for outgoing packets. This allows the linkage beginning with the first packet for outgoing connections. - In case of divert states, delete the state when the socket closes. Otherwise new connections could match on old states instead of being diverted to the listen socket. ok henning@
Diffstat (limited to 'sys/netinet/tcp_output.c')
-rw-r--r--sys/netinet/tcp_output.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index a215aa70cbf..bb5416e7e0f 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_output.c,v 1.94 2011/04/05 18:01:21 henning Exp $ */
+/* $OpenBSD: tcp_output.c,v 1.95 2011/04/24 19:36:54 bluhm Exp $ */
/* $NetBSD: tcp_output.c,v 1.16 1997/06/03 16:17:09 kml Exp $ */
/*
@@ -98,6 +98,8 @@
#include <netinet6/in6_var.h>
#endif /* INET6 */
+#include "pf.h"
+
#ifdef notyet
extern struct mbuf *m_copypack();
#endif
@@ -1077,6 +1079,10 @@ send:
/* force routing domain */
m->m_pkthdr.rdomain = tp->t_inpcb->inp_rtableid;
+#if NPF > 0
+ m->m_pkthdr.pf.inp = tp->t_inpcb;
+#endif
+
switch (tp->pf) {
case 0: /*default to PF_INET*/
#ifdef INET