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authorandre <andre@FreeBSD.org>2013-08-19 13:27:32 +0000
committerandre <andre@FreeBSD.org>2013-08-19 13:27:32 +0000
commit7cc6cc696c12dcee5a294f67527cebb28374c49e (patch)
tree4bf04ae1ab9f3c2b9ed6d2ce7bcd15edb4b3a1f0 /sys/netinet6/send.c
parenta84c641767af511112a0ead58df9bf7937868cde (diff)
downloadFreeBSD-src-7cc6cc696c12dcee5a294f67527cebb28374c49e.zip
FreeBSD-src-7cc6cc696c12dcee5a294f67527cebb28374c49e.tar.gz
Add m_clrprotoflags() to clear protocol specific mbuf flags at up and
downwards layer crossings. Consistently use it within IP, IPv6 and ethernet protocols. Discussed with: trociny, glebius
Diffstat (limited to 'sys/netinet6/send.c')
-rw-r--r--sys/netinet6/send.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet6/send.c b/sys/netinet6/send.c
index 5624366..233abdb 100644
--- a/sys/netinet6/send.c
+++ b/sys/netinet6/send.c
@@ -180,6 +180,8 @@ send_output(struct mbuf *m, struct ifnet *ifp, int direction)
dst.sin6_len = sizeof(dst);
dst.sin6_addr = ip6->ip6_dst;
+ m_clrprotoflags(m); /* Avoid confusing lower layers. */
+
/*
* Output the packet as nd6.c:nd6_output_lle() would do.
* The mbuf is always consumed, so we do not have to care
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