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authoryar <yar@FreeBSD.org>2005-09-16 11:58:58 +0000
committeryar <yar@FreeBSD.org>2005-09-16 11:58:58 +0000
commit8f1b02531612d9b8bc8072a0cf4dbab7e3c63a6c (patch)
tree746e4de58f4a3fb7ec85851dd10f2ba71031a326 /sys/net
parenta930847e8fda73b5d669020b34d381b323554708 (diff)
downloadFreeBSD-src-8f1b02531612d9b8bc8072a0cf4dbab7e3c63a6c.zip
FreeBSD-src-8f1b02531612d9b8bc8072a0cf4dbab7e3c63a6c.tar.gz
It's nice to have relevant comments both in if {} and else {},
not in just one of them.
Diffstat (limited to 'sys/net')
-rw-r--r--sys/net/if_vlan.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c
index 5c7166e..3f1145b 100644
--- a/sys/net/if_vlan.c
+++ b/sys/net/if_vlan.c
@@ -564,7 +564,7 @@ vlan_input(struct ifnet *ifp, struct mbuf *m)
if (m->m_flags & M_VLANTAG) {
/*
- * Packet is tagged, m contains a normal
+ * Packet is tagged, but m contains a normal
* Ethernet frame; the tag is stored out-of-band.
*/
mtag = m_tag_locate(m, MTAG_VLAN, MTAG_VLAN_TAG, NULL);
@@ -574,6 +574,9 @@ vlan_input(struct ifnet *ifp, struct mbuf *m)
m_tag_delete(m, mtag);
m->m_flags &= ~M_VLANTAG;
} else {
+ /*
+ * Packet is tagged in-band as specified by 802.1q.
+ */
mtag = NULL;
switch (ifp->if_type) {
case IFT_ETHER:
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