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authorglebius <glebius@FreeBSD.org>2015-01-23 18:15:15 +0000
committerglebius <glebius@FreeBSD.org>2015-01-23 18:15:15 +0000
commit52282183c024ecefb2d2c52eabdd2ba0cb1dc0ed (patch)
treeeaaecb6d4d83513841f589e5f01f1546afd59092
parent049d5b632da1d4a801887c08520543f259cf7c17 (diff)
downloadFreeBSD-src-52282183c024ecefb2d2c52eabdd2ba0cb1dc0ed.zip
FreeBSD-src-52282183c024ecefb2d2c52eabdd2ba0cb1dc0ed.tar.gz
Merge r274709 by eri@: deal with IPv6 same way as we IPv4 and calculate
the checksum before entering pf_test6(). PR: 172648, 179392
-rw-r--r--sys/netpfil/pf/pf_ioctl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c
index 260c52e..c9dc40e 100644
--- a/sys/netpfil/pf/pf_ioctl.c
+++ b/sys/netpfil/pf/pf_ioctl.c
@@ -72,6 +72,7 @@ __FBSDID("$FreeBSD$");
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
+#include <netinet6/ip6_var.h>
#include <netinet/ip_icmp.h>
#ifdef INET6
@@ -3616,12 +3617,11 @@ pf_check6_out(void *arg, struct mbuf **m, struct ifnet *ifp, int dir,
int chk;
/* We need a proper CSUM before we start (s. OpenBSD ip_output) */
- if ((*m)->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
-#ifdef INET
- /* XXX-BZ copy&paste error from r126261? */
- in_delayed_cksum(*m);
-#endif
- (*m)->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
+ if ((*m)->m_pkthdr.csum_flags & CSUM_DELAY_DATA_IPV6) {
+ in6_delayed_cksum(*m,
+ (*m)->m_pkthdr.len - sizeof(struct ip6_hdr),
+ sizeof(struct ip6_hdr));
+ (*m)->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6;
}
CURVNET_SET(ifp->if_vnet);
chk = pf_test6(PF_OUT, ifp, m, inp);
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