jeltz/hostap
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

nl80211: Set offchannel-OK selectively

Browse source 
It's not really valid to send off-channel in all cases,
so pass whether it should be allowed or not and don't
set it in the AP case.

Also, to get the right ifindex for hostapd, pass a bss
pointer instead of the drv pointer.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2011-11-19 19:56:34 +02:00 committed by Jouni Malinen
parent 221a59c9b6
commit 88df0ef74f
1 changed files with 17 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/drivers/driver_nl80211.c
View file

@ -248,10 +248,10 @@ static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
int local_state_change);
static void nl80211_remove_monitor_interface(
struct wpa_driver_nl80211_data *drv);
static int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv,
static int nl80211_send_frame_cmd(struct i802_bss *bss,
unsigned int freq, unsigned int wait,
const u8 *buf, size_t buf_len, u64 *cookie,
int no_cck, int no_ack);
int no_cck, int no_ack, int offchanok);
static int wpa_driver_nl80211_probe_req_report(void *priv, int report);
#ifdef HOSTAPD
@ -4235,13 +4235,15 @@ static int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data,
* but it works due to the single-threaded nature
* of wpa_supplicant.
*/
return nl80211_send_frame_cmd(drv, drv->last_mgmt_freq, 0,
data, data_len, NULL, 1, noack);
return nl80211_send_frame_cmd(bss, drv->last_mgmt_freq, 0,
data, data_len, NULL, 1, noack,
1);
}
if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) {
return nl80211_send_frame_cmd(drv, drv->ap_oper_freq, 0,
data, data_len, NULL, 0, noack);
return nl80211_send_frame_cmd(bss, drv->ap_oper_freq, 0,
data, data_len, NULL, 0, noack,
0);
}
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
@ -6863,11 +6865,13 @@ static int cookie_handler(struct nl_msg *msg, void *arg)
}
static int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv,
static int nl80211_send_frame_cmd(struct i802_bss *bss,
unsigned int freq, unsigned int wait,
const u8 *buf, size_t buf_len,
u64 *cookie_out, int no_cck, int no_ack)
u64 *cookie_out, int no_cck, int no_ack,
int offchanok)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
u64 cookie;
int ret = -1;
@ -6878,11 +6882,12 @@ static int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv,
nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
if (wait)
NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait);
NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
if (offchanok)
NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
if (no_cck)
NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
if (no_ack)
@ -6943,10 +6948,10 @@ static int wpa_driver_nl80211_send_action(void *priv, unsigned int freq,
ret = wpa_driver_nl80211_send_mlme(priv, buf, 24 + data_len,
0);
else
ret = nl80211_send_frame_cmd(drv, freq, wait_time, buf,
ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf,
24 + data_len,
&drv->send_action_cookie,
no_cck, 0);
no_cck, 0, 1);
os_free(buf);
return ret;