app/eventdev: add mempool setup and destroy

[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..ca89288 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);
@@ -379,7 +384,7 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
                offsetof(struct vring_used, idx),
                sizeof(vq->used->idx));
 
-       vhost_vring_call(vq);
+       vhost_vring_call(dev, vq);
 out:
        if (dev->features & (1ULL << VIRTIO_F_IOMMU_PLATFORM))
                vhost_user_iotlb_rd_unlock(vq);
@@ -666,7 +671,7 @@ virtio_dev_merge_rx(struct virtio_net *dev, uint16_t queue_id,
 
        if (likely(vq->shadow_used_idx)) {
                flush_shadow_used_ring(dev, vq);
-               vhost_vring_call(vq);
+               vhost_vring_call(dev, vq);
        }
 
 out:
@@ -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);
@@ -800,45 +810,6 @@ vhost_dequeue_offload(struct virtio_net_hdr *hdr, struct rte_mbuf *m)
        }
 }
 
-#define RARP_PKT_SIZE  64
-
-static int
-make_rarp_packet(struct rte_mbuf *rarp_mbuf, const struct ether_addr *mac)
-{
-       struct ether_hdr *eth_hdr;
-       struct arp_hdr  *rarp;
-
-       if (rarp_mbuf->buf_len < 64) {
-               RTE_LOG(WARNING, VHOST_DATA,
-                       "failed to make RARP; mbuf size too small %u (< %d)\n",
-                       rarp_mbuf->buf_len, RARP_PKT_SIZE);
-               return -1;
-       }
-
-       /* Ethernet header. */
-       eth_hdr = rte_pktmbuf_mtod_offset(rarp_mbuf, struct ether_hdr *, 0);
-       memset(eth_hdr->d_addr.addr_bytes, 0xff, ETHER_ADDR_LEN);
-       ether_addr_copy(mac, &eth_hdr->s_addr);
-       eth_hdr->ether_type = htons(ETHER_TYPE_RARP);
-
-       /* RARP header. */
-       rarp = (struct arp_hdr *)(eth_hdr + 1);
-       rarp->arp_hrd = htons(ARP_HRD_ETHER);
-       rarp->arp_pro = htons(ETHER_TYPE_IPv4);
-       rarp->arp_hln = ETHER_ADDR_LEN;
-       rarp->arp_pln = 4;
-       rarp->arp_op  = htons(ARP_OP_REVREQUEST);
-
-       ether_addr_copy(mac, &rarp->arp_data.arp_sha);
-       ether_addr_copy(mac, &rarp->arp_data.arp_tha);
-       memset(&rarp->arp_data.arp_sip, 0x00, 4);
-       memset(&rarp->arp_data.arp_tip, 0x00, 4);
-
-       rarp_mbuf->pkt_len  = rarp_mbuf->data_len = RARP_PKT_SIZE;
-
-       return 0;
-}
-
 static __rte_always_inline void
 put_zmbuf(struct zcopy_mbuf *zmbuf)
 {
@@ -1065,7 +1036,7 @@ update_used_idx(struct virtio_net *dev, struct vhost_virtqueue *vq,
        vq->used->idx += count;
        vhost_log_used_vring(dev, vq, offsetof(struct vring_used, idx),
                        sizeof(vq->used->idx));
-       vhost_vring_call(vq);
+       vhost_vring_call(dev, vq);
 }
 
 static __rte_always_inline struct zcopy_mbuf *
@@ -1198,7 +1169,7 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
                        return 0;
                }
 
-               if (make_rarp_packet(rarp_mbuf, &dev->mac)) {
+               if (rte_net_make_rarp_packet(rarp_mbuf, &dev->mac) < 0) {
                        rte_pktmbuf_free(rarp_mbuf);
                        rarp_mbuf = NULL;
                } else {