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

[Ouyang Changchun]

Need swap the data from cpu to BE(big endian) for vlan-type.

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

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);
-- 
1.8.4.2