[dpdk-dev] [PATCH 19/22] ether: Fix vlan strip/insert issue
Ouyang Changchun
changchun.ouyang at intel.com
Thu Jan 15 06:15:27 CET 2015
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 3b6ab4b..90fb3c9 100644
--- a/lib/librte_ether/rte_ether.h
+++ b/lib/librte_ether/rte_ether.h
@@ -350,7 +350,7 @@ 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);
@@ -400,7 +400,7 @@ 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
More information about the dev
mailing list