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nl80211: Provide subtype and reason code for AP SME drivers

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This allows drivers that implement AP SME internally to generate a
Deauthentication or Disassociation frame with the specified reason code.
This was already done with drivers that use hostapd/wpa_supplicant for
AP SME.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-10-09 16:52:38 +03:00 committed by Jouni Malinen
parent b43ac5d5ab
commit 59d7148ad7
1 changed files with 13 additions and 4 deletions
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17
src/drivers/driver_nl80211.c
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@ -7829,7 +7829,8 @@ static void rtnl_neigh_delete_fdb_entry(struct i802_bss *bss, const u8 *addr)
}
static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr)
static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr,
int deauth, u16 reason_code)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
@ -7844,6 +7845,14 @@ static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr)
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
if_nametoindex(bss->ifname));
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
if (deauth == 0)
NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE,
WLAN_FC_STYPE_DISASSOC);
else if (deauth == 1)
NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE,
WLAN_FC_STYPE_DEAUTH);
if (reason_code)
NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
wpa_printf(MSG_DEBUG, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
@ -9841,7 +9850,7 @@ static int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
struct ieee80211_mgmt mgmt;
if (drv->device_ap_sme)
return wpa_driver_nl80211_sta_remove(bss, addr);
return wpa_driver_nl80211_sta_remove(bss, addr, 1, reason);
memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
@ -9865,7 +9874,7 @@ static int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
struct ieee80211_mgmt mgmt;
if (drv->device_ap_sme)
return wpa_driver_nl80211_sta_remove(bss, addr);
return wpa_driver_nl80211_sta_remove(bss, addr, 0, reason);
memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
@ -11935,7 +11944,7 @@ static int driver_nl80211_send_mlme(void *priv, const u8 *data,
static int driver_nl80211_sta_remove(void *priv, const u8 *addr)
{
struct i802_bss *bss = priv;
return wpa_driver_nl80211_sta_remove(bss, addr);
return wpa_driver_nl80211_sta_remove(bss, addr, -1, 0);
}