eal: fix hotplug device parsing

[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 d095f64..a5f0eeb 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -143,6 +143,15 @@ virtio_enqueue_offload(struct rte_mbuf *m_buf, struct virtio_net_hdr *net_hdr)
                ASSIGN_UNLESS_EQUAL(net_hdr->flags, 0);
        }
 
+       /* IP cksum verification cannot be bypassed, then calculate here */
+       if (m_buf->ol_flags & PKT_TX_IP_CKSUM) {
+               struct ipv4_hdr *ipv4_hdr;
+
+               ipv4_hdr = rte_pktmbuf_mtod_offset(m_buf, struct ipv4_hdr *,
+                                                  m_buf->l2_len);
+               ipv4_hdr->hdr_checksum = rte_ipv4_cksum(ipv4_hdr);
+       }
+
        if (m_buf->ol_flags & PKT_TX_TCP_SEG) {
                if (m_buf->ol_flags & PKT_TX_IPV4)
                        net_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
@@ -606,9 +615,11 @@ static inline bool
 virtio_net_with_host_offload(struct virtio_net *dev)
 {
        if (dev->features &
-                       (VIRTIO_NET_F_CSUM | VIRTIO_NET_F_HOST_ECN |
-                        VIRTIO_NET_F_HOST_TSO4 | VIRTIO_NET_F_HOST_TSO6 |
-                        VIRTIO_NET_F_HOST_UFO))
+                       ((1ULL << VIRTIO_NET_F_CSUM) |
+                        (1ULL << VIRTIO_NET_F_HOST_ECN) |
+                        (1ULL << VIRTIO_NET_F_HOST_TSO4) |
+                        (1ULL << VIRTIO_NET_F_HOST_TSO6) |
+                        (1ULL << VIRTIO_NET_F_HOST_UFO)))
                return true;
 
        return false;