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packet_dispatcher support vlan.

This commit is contained in:
fengbojiang(姜凤波) 2019-08-06 22:19:12 +08:00
parent 19dac219c8
commit 1e14958312
1 changed files with 16 additions and 1 deletions
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17
lib/ff_dpdk_if.c
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@ -986,10 +986,25 @@ process_packets(uint16_t port_id, uint16_t queue_id, struct rte_mbuf **bufs,
int ret = (*packet_dispatcher)(data, &len, queue_id, nb_queues);
if (ret == FF_DISPATCH_RESPONSE) {
rte_pktmbuf_pkt_len(rtem) = rte_pktmbuf_data_len(rtem) = len;
/*
* We have not support vlan out strip
*/
if (rtem->vlan_tci) {
data = rte_pktmbuf_prepend(rtem, sizeof(struct vlan_hdr));
if (data != NULL) {
memmove(data, data + sizeof(struct vlan_hdr), ETHER_HDR_LEN);
struct ether_hdr *etherhdr = (struct ether_hdr *)data;
struct vlan_hdr *vlanhdr = (struct vlan_hdr *)(data + ETHER_HDR_LEN);
vlanhdr->vlan_tci = rte_cpu_to_be_16(rtem->vlan_tci);
vlanhdr->eth_proto = etherhdr->ether_type;
etherhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
}
}
send_single_packet(rtem, port_id);
continue;
}
if (ret == FF_DISPATCH_ERROR || ret >= nb_queues) {
rte_pktmbuf_free(rtem);
continue;