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Report offchannel RX frame frequency to hostapd 

Not all code paths for management frame RX reporting delivered the
correct frequency for offchannel RX cases. This is needed mainly for
Public Action frame processing in some special cases where AP is
operating, but an exchange is done on a non-operational channel. For
example, DPP Initiator role may need to do this.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-01-08 03:37:48 +02:00 committed by Jouni Malinen
parent 7b498ecafb
commit c5cc7a59ac
3 changed files with 12 additions and 3 deletions
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1
src/ap/drv_callbacks.c
View File

@ -1114,6 +1114,7 @@ static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
}
os_memset(&fi, 0, sizeof(fi));
fi.freq = rx_mgmt->freq;
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;

1
src/ap/hostapd.h
View File

@ -85,6 +85,7 @@ struct hostapd_rate_data {
};
struct hostapd_frame_info {
unsigned int freq;
u32 channel;
u32 datarate;
int ssi_signal; /* dBm */

13
src/ap/ieee802_11.c
View File

@ -3604,7 +3604,8 @@ static int robust_action_frame(u8 category)
static int handle_action(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt, size_t len)
const struct ieee80211_mgmt *mgmt, size_t len,
unsigned int freq)
{
struct sta_info *sta;
sta = ap_get_sta(hapd, mgmt->sa);
@ -3713,7 +3714,7 @@ static int handle_action(struct hostapd_data *hapd,
pos = mgmt->u.action.u.vs_public_action.oui;
end = ((const u8 *) mgmt) + len;
hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos,
hapd->iface->freq);
freq);
return 1;
}
if (len >= IEEE80211_HDRLEN + 2 &&
@ -3812,10 +3813,16 @@ int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
struct ieee80211_mgmt *mgmt;
u16 fc, stype;
int ret = 0;
unsigned int freq;
if (len < 24)
return 0;
if (fi && fi->freq)
freq = fi->freq;
else
freq = hapd->iface->freq;
mgmt = (struct ieee80211_mgmt *) buf;
fc = le_to_host16(mgmt->frame_control);
stype = WLAN_FC_GET_STYPE(fc);
@ -3887,7 +3894,7 @@ int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
break;
case WLAN_FC_STYPE_ACTION:
wpa_printf(MSG_DEBUG, "mgmt::action");
ret = handle_action(hapd, mgmt, len);
ret = handle_action(hapd, mgmt, len, freq);
break;
default:
hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,