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net/vmxnet3: return unknown IPv4 extension len ptype

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Rather than parsing IP header to get proper ptype to return, just return
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, that tells application that we have an IP
packet with unknown header length.

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Yong Wang <yongwang@vmware.com>
This commit is contained in:
Didier Pallard 2018-03-28 17:43:43 +02:00 committed by Ferruh Yigit
parent 8f0e4d6a78
commit 0fbb05bbe3
1 changed files with 1 additions and 7 deletions
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8
drivers/net/vmxnet3/vmxnet3_rxtx.c
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@ -659,13 +659,7 @@ vmxnet3_rx_offload(const Vmxnet3_RxCompDesc *rcd, struct rte_mbuf *rxm)
/* Check packet type, checksum errors, etc. Only support IPv4 for now. */
if (rcd->v4) {
struct ether_hdr *eth = rte_pktmbuf_mtod(rxm, struct ether_hdr *);
struct ipv4_hdr *ip = (struct ipv4_hdr *)(eth + 1);
if (((ip->version_ihl & 0xf) << 2) > (int)sizeof(struct ipv4_hdr))
rxm->packet_type = RTE_PTYPE_L3_IPV4_EXT;
else
rxm->packet_type = RTE_PTYPE_L3_IPV4;
rxm->packet_type = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
if (!rcd->cnc) {
if (!rcd->ipc)