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nl80211: Partial support for radio_disable

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This is for testing purposes to allow a station mode associated to be
dropped without sending the AP a Deauthentication frame.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2022-02-01 19:03:09 +02:00 • committed by Jouni Malinen
parent c0e6aa3450
commit e07000e748
1 changed files with 29 additions and 0 deletions
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29
src/drivers/driver_nl80211.c
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@ -12095,6 +12095,7 @@ static int nl80211_dpp_listen(void *priv, bool enable)
#ifdef CONFIG_TESTING_OPTIONS #ifdef CONFIG_TESTING_OPTIONS
static int testing_nl80211_register_frame(void *priv, u16 type, static int testing_nl80211_register_frame(void *priv, u16 type,
const u8 *match, size_t match_len, const u8 *match, size_t match_len,
bool multicast) bool multicast)
@ -12108,6 +12109,33 @@ static int testing_nl80211_register_frame(void *priv, u16 type,
return nl80211_register_frame(bss, handle, type, match, match_len, return nl80211_register_frame(bss, handle, type, match, match_len,
multicast); multicast);
} }
static int testing_nl80211_radio_disable(void *priv, int disabled)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
/* For now, this is supported only partially in station mode with
* SME-in-wpa_supplicant case where the NL80211_ATTR_LOCAL_STATE_CHANGE
* attribute can be used to avoid sending out the Deauthentication frame
* to the currently associated AP. */
if (!disabled)
return 0;
if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME))
return -1;
if (!drv->associated)
return 0;
return wpa_driver_nl80211_mlme(drv, drv->bssid,
NL80211_CMD_DEAUTHENTICATE,
WLAN_REASON_PREV_AUTH_NOT_VALID, 1,
drv->first_bss);
}
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */
@ -12251,5 +12279,6 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
#endif /* CONFIG_DPP */ #endif /* CONFIG_DPP */
#ifdef CONFIG_TESTING_OPTIONS #ifdef CONFIG_TESTING_OPTIONS
.register_frame = testing_nl80211_register_frame, .register_frame = testing_nl80211_register_frame,
.radio_disable = testing_nl80211_radio_disable,
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */
}; };