net/ixgbe/base: update annotations

[dpdk.git] / lib / librte_vhost / virtio_net.c

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 4f7217f..cd304f6 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -159,6 +159,11 @@ virtio_enqueue_offload(struct rte_mbuf *m_buf, struct virtio_net_hdr *net_hdr)
                net_hdr->gso_size = m_buf->tso_segsz;
                net_hdr->hdr_len = m_buf->l2_len + m_buf->l3_len
                                        + m_buf->l4_len;
+       } else if (m_buf->ol_flags & PKT_TX_UDP_SEG) {
+               net_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
+               net_hdr->gso_size = m_buf->tso_segsz;
+               net_hdr->hdr_len = m_buf->l2_len + m_buf->l3_len +
+                       m_buf->l4_len;
        } else {
                ASSIGN_UNLESS_EQUAL(net_hdr->gso_type, 0);
                ASSIGN_UNLESS_EQUAL(net_hdr->gso_size, 0);
@@ -792,6 +797,11 @@ vhost_dequeue_offload(struct virtio_net_hdr *hdr, struct rte_mbuf *m)
                        m->tso_segsz = hdr->gso_size;
                        m->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
                        break;
+               case VIRTIO_NET_HDR_GSO_UDP:
+                       m->ol_flags |= PKT_TX_UDP_SEG;
+                       m->tso_segsz = hdr->gso_size;
+                       m->l4_len = sizeof(struct udp_hdr);
+                       break;
                default:
                        RTE_LOG(WARNING, VHOST_DATA,
                                "unsupported gso type %u.\n", hdr->gso_type);