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nl80211: Set offchannel-OK selectively

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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
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29
src/drivers/driver_nl80211.c
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@ -248,10 +248,10 @@ static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
int local_state_change); int local_state_change);
static void nl80211_remove_monitor_interface( static void nl80211_remove_monitor_interface(
struct wpa_driver_nl80211_data *drv); 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, unsigned int freq, unsigned int wait,
const u8 *buf, size_t buf_len, u64 *cookie, 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); static int wpa_driver_nl80211_probe_req_report(void *priv, int report);
#ifdef HOSTAPD #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 * but it works due to the single-threaded nature
* of wpa_supplicant. * of wpa_supplicant.
*/ */
return nl80211_send_frame_cmd(drv, drv->last_mgmt_freq, 0, return nl80211_send_frame_cmd(bss, drv->last_mgmt_freq, 0,
data, data_len, NULL, 1, noack); data, data_len, NULL, 1, noack,
1);
} }
if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) {
return nl80211_send_frame_cmd(drv, drv->ap_oper_freq, 0, return nl80211_send_frame_cmd(bss, drv->ap_oper_freq, 0,
data, data_len, NULL, 0, noack); data, data_len, NULL, 0, noack,
0);
} }
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 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, unsigned int freq, unsigned int wait,
const u8 *buf, size_t buf_len, 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; struct nl_msg *msg;
u64 cookie; u64 cookie;
int ret = -1; 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); 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); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
if (wait) if (wait)
NLA_PUT_U32(msg, NL80211_ATTR_DURATION, 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) if (no_cck)
NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
if (no_ack) 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, ret = wpa_driver_nl80211_send_mlme(priv, buf, 24 + data_len,
0); 0);
else else
ret = nl80211_send_frame_cmd(drv, freq, wait_time, buf, ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf,
24 + data_len, 24 + data_len,
&drv->send_action_cookie, &drv->send_action_cookie,
no_cck, 0); no_cck, 0, 1);
os_free(buf); os_free(buf);
return ret; return ret;