ikev2: add support for custom ipsec-over-udp port
[vpp.git] / src / vnet / devices / virtio / vhost_user.c
index 788b348..7094a00 100644 (file)
@@ -498,10 +498,14 @@ vhost_user_socket_read (clib_file_t * uf)
       ASSERT (vui->virtio_net_hdr_sz < VLIB_BUFFER_PRE_DATA_SIZE);
       vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vui->hw_if_index);
       if (vui->enable_gso &&
-         (vui->features & (1ULL << FEAT_VIRTIO_NET_F_GUEST_CSUM)))
-       hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
+         ((vui->features & FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS)
+          == FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS))
+       hw->flags |=
+         (VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
+          VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
       else
-       hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
+       hw->flags &= ~(VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
+                      VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
       vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
       vui->is_ready = 0;
       vhost_user_update_iface_state (vui);
@@ -567,6 +571,24 @@ vhost_user_socket_read (clib_file_t * uf)
 
          vui->nregions++;
        }
+
+      /*
+       * Re-compute desc, used, and avail descriptor table if vring address
+       * is set.
+       */
+      for (q = 0; q < VHOST_VRING_MAX_N; q++)
+       {
+         if (vui->vrings[q].desc_user_addr &&
+             vui->vrings[q].used_user_addr && vui->vrings[q].avail_user_addr)
+           {
+             vui->vrings[q].desc =
+               map_user_mem (vui, vui->vrings[q].desc_user_addr);
+             vui->vrings[q].used =
+               map_user_mem (vui, vui->vrings[q].used_user_addr);
+             vui->vrings[q].avail =
+               map_user_mem (vui, vui->vrings[q].avail_user_addr);
+           }
+       }
       vlib_worker_thread_barrier_release (vm);
       break;
 
@@ -610,6 +632,10 @@ vhost_user_socket_read (clib_file_t * uf)
          goto close_socket;
        }
 
+      vui->vrings[msg.state.index].desc_user_addr = msg.addr.desc_user_addr;
+      vui->vrings[msg.state.index].used_user_addr = msg.addr.used_user_addr;
+      vui->vrings[msg.state.index].avail_user_addr = msg.addr.avail_user_addr;
+
       vlib_worker_thread_barrier_sync (vm);
       vui->vrings[msg.state.index].desc = desc;
       vui->vrings[msg.state.index].used = used;