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[dpdk-dev,v4,19/26] ether: Fix vlan strip/insert issue

Message ID 1423444455-11330-20-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Ouyang Changchun Feb. 9, 2015, 1:14 a.m. UTC
Need swap the data from cpu to BE(big endian) for vlan-type.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 lib/librte_ether/rte_ether.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/lib/librte_ether/rte_ether.h b/lib/librte_ether/rte_ether.h
index 74f71c2..0797908 100644
--- a/lib/librte_ether/rte_ether.h
+++ b/lib/librte_ether/rte_ether.h
@@ -351,7 +351,7 @@  static inline int rte_vlan_strip(struct rte_mbuf *m)
 	struct ether_hdr *eh
 		 = rte_pktmbuf_mtod(m, struct ether_hdr *);
 
-	if (eh->ether_type != ETHER_TYPE_VLAN)
+	if (eh->ether_type != rte_cpu_to_be_16(ETHER_TYPE_VLAN))
 		return -1;
 
 	struct vlan_hdr *vh = (struct vlan_hdr *)(eh + 1);
@@ -401,7 +401,7 @@  static inline int rte_vlan_insert(struct rte_mbuf **m)
 		return -ENOSPC;
 
 	memmove(nh, oh, 2 * ETHER_ADDR_LEN);
-	nh->ether_type = ETHER_TYPE_VLAN;
+	nh->ether_type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
 
 	vh = (struct vlan_hdr *) (nh + 1);
 	vh->vlan_tci = rte_cpu_to_be_16((*m)->vlan_tci);