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netdev: Move netdev finding to a common function

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This commit is contained in:
Denis Kenzior 2021-04-16 14:47:48 -05:00
parent 9bbe14e7a3
commit d3eef8b56a
1 changed files with 11 additions and 24 deletions
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35
src/netdev.c
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@ -4176,16 +4176,22 @@ static void netdev_station_event(struct l_genl_msg *msg,
netdev_station_watch_func_t, netdev, mac, added); netdev_station_watch_func_t, netdev, mac, added);
} }
static void netdev_scan_notify(struct l_genl_msg *msg, void *user_data) static struct netdev *netdev_from_message(struct l_genl_msg *msg)
{ {
struct netdev *netdev = NULL;
uint32_t ifindex; uint32_t ifindex;
if (nl80211_parse_attrs(msg, NL80211_ATTR_IFINDEX, &ifindex, if (nl80211_parse_attrs(msg, NL80211_ATTR_IFINDEX, &ifindex,
NL80211_ATTR_UNSPEC) < 0) NL80211_ATTR_UNSPEC) < 0)
return; return NULL;
netdev = netdev_find(ifindex); return netdev_find(ifindex);
}
static void netdev_scan_notify(struct l_genl_msg *msg, void *user_data)
{
struct netdev *netdev;
netdev = netdev_from_message(msg);
if (!netdev) if (!netdev)
return; return;
@ -4334,31 +4340,12 @@ failed:
static void netdev_mlme_notify(struct l_genl_msg *msg, void *user_data) static void netdev_mlme_notify(struct l_genl_msg *msg, void *user_data)
{ {
struct netdev *netdev = NULL; struct netdev *netdev = NULL;
struct l_genl_attr attr;
uint16_t type, len;
const void *data;
uint8_t cmd; uint8_t cmd;
cmd = l_genl_msg_get_command(msg); cmd = l_genl_msg_get_command(msg);
l_debug("MLME notification %s(%u)", nl80211cmd_to_string(cmd), cmd); l_debug("MLME notification %s(%u)", nl80211cmd_to_string(cmd), cmd);
if (!l_genl_attr_init(&attr, msg)) netdev = netdev_from_message(msg);
return;
while (l_genl_attr_next(&attr, &type, &len, &data)) {
switch (type) {
case NL80211_ATTR_IFINDEX:
if (len != sizeof(uint32_t)) {
l_warn("Invalid interface index attribute");
return;
}
netdev = netdev_find(*((uint32_t *) data));
break;
}
}
if (!netdev) if (!netdev)
return; return;