Line data    Source code

       1             : /*
       2             :  *------------------------------------------------------------------
       3             :  * Copyright (c) 2018 Cisco and/or its affiliates.
       4             :  * Licensed under the Apache License, Version 2.0 (the "License");
       5             :  * you may not use this file except in compliance with the License.
       6             :  * You may obtain a copy of the License at:
       7             :  *
       8             :  *     http://www.apache.org/licenses/LICENSE-2.0
       9             :  *
      10             :  * Unless required by applicable law or agreed to in writing, software
      11             :  * distributed under the License is distributed on an "AS IS" BASIS,
      12             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13             :  * See the License for the specific language governing permissions and
      14             :  * limitations under the License.
      15             :  *------------------------------------------------------------------
      16             :  */
      17             : #include <vlib/vlib.h>
      18             : #include <vlib/unix/unix.h>
      19             : #include <vlib/pci/pci.h>
      20             : #include <vnet/ethernet/ethernet.h>
      21             : #include <vnet/ip/ip4_packet.h>
      22             : #include <vnet/ip/ip6_packet.h>
      23             : #include <vnet/devices/virtio/virtio.h>
      24             : #include <vnet/devices/virtio/pci.h>
      25             : 
      26             : u8 *
      27         600 : format_virtio_device_name (u8 * s, va_list * args)
      28             : {
      29         600 :   u32 dev_instance = va_arg (*args, u32);
      30         600 :   virtio_main_t *mm = &virtio_main;
      31         600 :   virtio_if_t *vif = pool_elt_at_index (mm->interfaces, dev_instance);
      32             : 
      33         600 :   if (vif->type == VIRTIO_IF_TYPE_TAP)
      34         504 :     s = format (s, "tap%u", vif->id);
      35          96 :   else if (vif->type == VIRTIO_IF_TYPE_PCI)
      36           0 :     s = format (s, "virtio-%x/%x/%x/%x", vif->pci_addr.domain,
      37           0 :                 vif->pci_addr.bus, vif->pci_addr.slot,
      38           0 :                 vif->pci_addr.function);
      39          96 :   else if (vif->type == VIRTIO_IF_TYPE_TUN)
      40          96 :     s = format (s, "tun%u", vif->id);
      41             :   else
      42           0 :     s = format (s, "virtio-%lu", vif->dev_instance);
      43             : 
      44         600 :   return s;
      45             : }
      46             : 
      47             : u8 *
      48           0 : format_virtio_log_name (u8 * s, va_list * args)
      49             : {
      50           0 :   virtio_if_t *vif = va_arg (*args, virtio_if_t *);
      51             : 
      52           0 :   if (vif->type == VIRTIO_IF_TYPE_TAP)
      53           0 :     s = format (s, "tap%u", vif->id);
      54           0 :   else if (vif->type == VIRTIO_IF_TYPE_TUN)
      55           0 :     s = format (s, "tun%u", vif->id);
      56           0 :   else if (vif->type == VIRTIO_IF_TYPE_PCI)
      57           0 :     s = format (s, "%U", format_vlib_pci_addr, &vif->pci_addr);
      58             :   else
      59           0 :     s = format (s, "virtio-%lu", vif->dev_instance);
      60             : 
      61           0 :   return s;
      62             : }
      63             : 
      64             : /*
      65             :  * fd.io coding-style-patch-verification: ON
      66             :  *
      67             :  * Local Variables:
      68             :  * eval: (c-set-style "gnu")
      69             :  * End:
      70             :  */