debian/patches/old/add-qmp-get-link-status.patch

   1 Index: new/scripts/qapi.py
   2 ===================================================================
   3 --- new.orig/scripts/qapi.py    2015-07-13 10:00:00.000000000 +0100
   4 +++ new/scripts/qapi.py 2015-07-13 15:50:00.000000000 +0100
   5 @@ -37,6 +37,8 @@
   6
   7  # Whitelist of commands allowed to return a non-dictionary
   8  returns_whitelist = [
   9 +    'get_link_status',
  10 +
  11      # From QMP:
  12      'human-monitor-command',
  13      'query-migrate-cache-size',
  14 Index: new/qapi-schema.json
  15 ===================================================================
  16 --- new.orig/qapi-schema.json   2014-12-10 09:15:50.890262765 +0100
  17 +++ new/qapi-schema.json        2014-12-11 09:20:31.072561486 +0100
  18 @@ -1366,6 +1366,21 @@
  19  ##
  20  { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
  21
  22 +##
  23 +# @get_link_status
  24 +#
  25 +# Get the current link state of the nics or nic.
  26 +#
  27 +# @name: name of the nic you get the state of
  28 +#
  29 +# Return: If link is up 1
  30 +#         If link is down 0
  31 +#         If an error occure an empty string.
  32 +#
  33 +# Notes: this is an Proxmox VE extension and not offical part of Qemu.
  34 +##
  35 +{ 'command': 'get_link_status', 'data': {'name': 'str'}, 'returns': 'int'}
  36 +
  37  ##
  38  # @balloon:
  39  #
  40 Index: new/net/net.c
  41 ===================================================================
  42 --- new.orig/net/net.c  2014-12-10 10:24:39.790496356 +0100
  43 +++ new/net/net.c       2014-12-11 09:37:55.971321170 +0100
  44 @@ -1141,6 +1141,33 @@
  45      }
  46  }
  47
  48 +int64_t qmp_get_link_status(const char *name, Error **errp)
  49 +{
  50 +    NetClientState *ncs[MAX_QUEUE_NUM];
  51 +    NetClientState *nc;
  52 +    int queues;
  53 +    bool ret;
  54 +
  55 +    queues = qemu_find_net_clients_except(name, ncs,
  56 +                                          NET_CLIENT_OPTIONS_KIND_MAX,
  57 +                                          MAX_QUEUE_NUM);
  58 +
  59 +    if (queues == 0) {
  60 +        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
  61 +                  "Device '%s' not found", name);
  62 +        return (int64_t) -1;
  63 +    }
  64 +
  65 +    nc = ncs[0];
  66 +    ret = ncs[0]->link_down;
  67 +
  68 +    if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
  69 +      ret = ncs[0]->peer->link_down;
  70 +    }
  71 +
  72 +    return (int64_t) ret ? 0 : 1;
  73 +}
  74 +
  75  void qmp_set_link(const char *name, bool up, Error **errp)
  76  {
  77      NetClientState *ncs[MAX_QUEUE_NUM];
  78 Index: new/qmp-commands.hx
  79 ===================================================================
  80 --- new.orig/qmp-commands.hx    2014-12-10 09:15:50.891262737 +0100
  81 +++ new/qmp-commands.hx 2014-12-11 08:36:26.583532314 +0100
  82 @@ -1473,6 +1473,29 @@
  83  EQMP
  84
  85      {
  86 +        .name       = "get_link_status",
  87 +        .args_type  = "name:s",
  88 +        .mhandler.cmd_new = qmp_marshal_input_get_link_status,
  89 +    },
  90 +
  91 +SQMP
  92 +get_link_status
  93 +--------
  94 +
  95 +Get the link status of a network adapter.
  96 +
  97 +Arguments:
  98 +
  99 +- "name": network device name (json-string)
 100 +
 101 +Example:
 102 +
 103 +-> { "execute": "get_link_status", "arguments": { "name": "e1000.0" } }
 104 +<- { "return": {1} }
 105 +
 106 +EQMP
 107 +
 108 +    {
 109          .name       = "getfd",
 110          .args_type  = "fdname:s",
 111          .params     = "getfd name",