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nl80211: Add support for TDLS request event from the driver

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The NL80211_CMD_TDLS_OPER command can be used as an event based on a
recent cfg80211 commit, so add code to map that to internal
wpa_supplicant event to request TDLS link setup/teardown.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2012-11-19 17:00:07 +02:00 committed by Jouni Malinen
parent af1dff8c9f
commit 6201b052c8
1 changed files with 40 additions and 0 deletions
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40
src/drivers/driver_nl80211.c
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@ -2113,6 +2113,43 @@ static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
}
static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
struct nlattr **tb)
{
union wpa_event_data data;
wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
return;
os_memset(&data, 0, sizeof(data));
os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
case NL80211_TDLS_SETUP:
wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
MACSTR, MAC2STR(data.tdls.peer));
data.tdls.oper = TDLS_REQUEST_SETUP;
break;
case NL80211_TDLS_TEARDOWN:
wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
MACSTR, MAC2STR(data.tdls.peer));
data.tdls.oper = TDLS_REQUEST_TEARDOWN;
break;
default:
wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
"event");
return;
}
if (tb[NL80211_ATTR_REASON_CODE]) {
data.tdls.reason_code =
nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
}
wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
}
static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
int wds)
{
@ -2245,6 +2282,9 @@ static void do_process_drv_event(struct wpa_driver_nl80211_data *drv,
case NL80211_CMD_PROBE_CLIENT:
nl80211_client_probe_event(drv, tb);
break;
case NL80211_CMD_TDLS_OPER:
nl80211_tdls_oper_event(drv, tb);
break;
default:
wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
"(cmd=%d)", cmd);