Date: Fri, 3 Dec 2010 04:33:10 +0800 From: "Rozhuk Ivan" <Rozhuk_I@mail.ru> To: <freebsd-net@freebsd.org> Subject: kern/152141: [vlan] encapsulate vlan in ng_ether before output to if Message-ID: <000001cb9260$23aeb900$6b0c2b00$@ru>
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[-- Attachment #1 --]
Hi!
This is a patch for ng_ether_rcv_lower function in ng_ether.c to encapsulate
vlan before send to net.
--
Rozhuk Ivan
[-- Attachment #2 --]
--- /usr/src/sys/netgraph/ng_ether.c 2010-01-19 04:34:00.000000000 +0800
+++ /usr/src/sys/netgraph/ng_ether.new 2010-11-20 18:26:55.000000000 +0800
@@ -652,6 +652,20 @@
ETHER_ADDR_LEN);
}
+ /*
+ * If underlying interface can not do VLAN tag insertion itself
+ * then attach a packet tag that holds it.
+ */
+ if ((m->m_flags & M_VLANTAG) &&
+ (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) == 0) {
+ m = ether_vlanencap(m, m->m_pkthdr.ether_vtag);
+ if (m == NULL) {
+ ifp->if_oerrors++;
+ return (ENOBUFS);
+ }
+ m->m_flags &= ~M_VLANTAG;
+ }
+
/* Send it on its way */
return ether_output_frame(ifp, m);
}
help
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