nl80211: Support not specifying the frame frequency

If the frequency is not specified the frame is now sent over
the channel used by the current BSS.

This will also log the payload of each sent CMD_FRAME.

Signed-hostap: Nicolas Cavallari <cavallar@lri.fr>
[antonio@open-mesh.com: commit message reworded]
Signed-hostap: Antonio Quartulli <antonio@open-mesh.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 1344d2ee78e79cf71f3e0ecaad3d4039516e6504..7eef1fe0ad09aff845ab6c8444bfb8d5804cb189 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -9200,12 +9200,13 @@ static int nl80211_send_frame_cmd(struct i802_bss *bss,
        wpa_printf(MSG_MSGDUMP, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
                   "no_ack=%d offchanok=%d",
                   freq, wait, no_cck, no_ack, offchanok);
+       wpa_hexdump(MSG_MSGDUMP, "CMD_FRAME", buf, buf_len);
        nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME);
 
        if (nl80211_set_iface_id(msg, bss) < 0)
                goto nla_put_failure;
-
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
+       if (freq)
+               NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
        if (wait)
                NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait);
        if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX))