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Find correct driver for interface additions/removals

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Interface additions/removals are not guaranteed to be for the driver
listening to the kernel events. As such, send the events to
wpa_supplicant_event_global() which can then pick the correct interface
registered with wpa_supplicant to send the event to.

Signed-off-by: Roy Marples <roy@marples.name>
This commit is contained in:
Roy Marples 2016-03-15 13:02:08 +00:00 • committed by Jouni Malinen
parent 90377029c6
commit 45e3fc72c6
10 changed files with 226 additions and 49 deletions
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27
src/ap/drv_callbacks.c
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@ -1353,4 +1353,31 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
}
}
void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct hapd_interfaces *interfaces = ctx;
struct hostapd_data *hapd;
if (event != EVENT_INTERFACE_STATUS)
return;
hapd = hostapd_get_iface(interfaces, data->interface_status.ifname);
if (hapd && hapd->driver && hapd->driver->get_ifindex &&
hapd->drv_priv) {
unsigned int ifindex;
ifindex = hapd->driver->get_ifindex(hapd->drv_priv);
if (ifindex != data->interface_status.ifindex) {
wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
"interface status ifindex %d mismatch (%d)",
ifindex, data->interface_status.ifindex);
return;
}
}
if (hapd)
wpa_supplicant_event(hapd, event, data);
}
#endif /* HOSTAPD */