From: Stephen Hemminger <stephen@networkplumber.org>
Date: Fri, 7 Mar 2014 18:13:36 +0000 (-0800)
Subject: mbuf: copy offload flags when doing attach/clone
X-Git-Tag: spdx-start~10909
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=156705307c73a5fd69396a4786b8d5e55f00b537;p=dpdk.git

mbuf: copy offload flags when doing attach/clone

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@brocade.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 954e990c5f..edffc2c4db 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -624,6 +624,7 @@ static inline void rte_pktmbuf_attach(struct rte_mbuf *mi, struct rte_mbuf *md)
 	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);