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diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c
--- a/sys/netpfil/pf/if_pfsync.c
+++ b/sys/netpfil/pf/if_pfsync.c
@@ -103,6 +103,9 @@
#include <netinet/tcp_fsm.h>
#include <netinet/tcp_seq.h>
+#include <netinet/ip6.h>
+#include <netinet6/ip6_var.h>
+
#include <netpfil/pf/pfsync_nv.h>
struct pfsync_bucket;
@@ -2326,6 +2329,56 @@
}
}
+static void
+pfsync_tx(struct pfsync_softc *sc, struct mbuf *m)
+{
+ struct ip *ip;
+ int error, af;
+
+ ip = mtod(m, struct ip *);
+ MPASS(ip->ip_v == IPVERSION || ip->ip_v == (IPV6_VERSION >> 4));
+
+ af = ip->ip_v == IPVERSION ? AF_INET : AF_INET6;
+
+ /*
+ * We distinguish between a deferral packet and our
+ * own pfsync packet based on M_SKIP_FIREWALL
+ * flag. This is XXX.
+ */
+ switch (af) {
+#ifdef INET
+ case AF_INET:
+ if (m->m_flags & M_SKIP_FIREWALL) {
+ error = ip_output(m, NULL, NULL, 0,
+ NULL, NULL);
+ } else {
+ error = ip_output(m, NULL, NULL,
+ IP_RAWOUTPUT, &sc->sc_imo, NULL);
+ }
+ break;
+#endif
+#ifdef INET6
+ case AF_INET6:
+ if (m->m_flags & M_SKIP_FIREWALL) {
+ error = ip6_output(m, NULL, NULL, 0,
+ NULL, NULL, NULL);
+ } else {
+ MPASS(false);
+ /* We don't support pfsync over IPv6. */
+ /*error = ip6_output(m, NULL, NULL,
+ IP_RAWOUTPUT, &sc->sc_imo6, NULL);*/
+ }
+ break;
+#endif
+ }
+
+ if (error == 0)
+ V_pfsyncstats.pfsyncs_opackets++;
+ else
+ V_pfsyncstats.pfsyncs_oerrors++;
+
+}
+
static void
pfsyncintr(void *arg)
{
@@ -2333,7 +2386,7 @@
struct pfsync_softc *sc = arg;
struct pfsync_bucket *b;
struct mbuf *m, *n;
- int c, error;
+ int c;
NET_EPOCH_ENTER(et);
CURVNET_SET(sc->sc_ifp->if_vnet);
@@ -2353,29 +2406,7 @@
n = m->m_nextpkt;
m->m_nextpkt = NULL;
- /*
- * We distinguish between a deferral packet and our
- * own pfsync packet based on M_SKIP_FIREWALL
- * flag. This is XXX.
- */
- switch (sc->sc_sync_peer.ss_family) {
-#ifdef INET
- case AF_INET:
- if (m->m_flags & M_SKIP_FIREWALL) {
- error = ip_output(m, NULL, NULL, 0,
- NULL, NULL);
- } else {
- error = ip_output(m, NULL, NULL,
- IP_RAWOUTPUT, &sc->sc_imo, NULL);
- }
- break;
-#endif
- }
-
- if (error == 0)
- V_pfsyncstats.pfsyncs_opackets++;
- else
- V_pfsyncstats.pfsyncs_oerrors++;
+ pfsync_tx(sc, m);
}
}
CURVNET_RESTORE();

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