From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
Subject: [PATCH 1/6] rte_mbuf: copy offload flags when doing
	attach/clone of mbuf
Date: Fri, 07 Mar 2014 10:13:36 -0800
Message-ID: <20140307181421.045171437@vyatta.com>
References: <20140307181335.024904493@vyatta.com>
Cc: dev-VfR2kkLFssw@public.gmane.org, Stephen Hemminger <shemming-43mecJUBy8ZBDgjK7y7TUQ@public.gmane.org>
To: "Venkatesan, Venky" <venky.venkatesan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
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rte_pktmbuf_attach copies the packet meta data but does not
copy the offload flags. This means that cloned packets lose
their offload settings such as vlan tag.

Signed-off-by: Stephen Hemminger <shemming-43mecJUBy8ZBDgjK7y7TUQ@public.gmane.org>

--- a/lib/librte_mbuf/rte_mbuf.h	2013-12-06 08:39:43.000000000 -0800
+++ b/lib/librte_mbuf/rte_mbuf.h	2014-03-06 15:16:44.525440437 -0800
@@ -624,6 +624,7 @@ static inline void rte_pktmbuf_attach(st
 	mi->pkt.next = NULL;
 	mi->pkt.pkt_len = mi->pkt.data_len;
 	mi->pkt.nb_segs = 1;
+	mi->ol_flags = md->ol_flags;
 
 	__rte_mbuf_sanity_check(mi, RTE_MBUF_PKT, 1);
 	__rte_mbuf_sanity_check(md, RTE_MBUF_PKT, 0);