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hostapd: Add the destination address of unsolicited Probe Response frame

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Without this, hostapd generates Probe Response frames with the null
destination address when hostapd enables unsolicited Probe Response
frame transmission. Fix this to use the broadcast address instead.

Fixes: 024b4b2a29 ("AP: Unsolicited broadcast Probe Response configuration")
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
This commit is contained in:
MeiChia Chiu 2022-05-06 11:02:36 +08:00 committed by Jouni Malinen
parent 16e755754f
commit 96a7f38329
1 changed files with 9 additions and 4 deletions
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13
src/ap/beacon.c
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@ -464,7 +464,8 @@ static u8 * hostapd_eid_supported_op_classes(struct hostapd_data *hapd, u8 *eid)
static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
const struct ieee80211_mgmt *req,
int is_p2p, size_t *resp_len)
int is_p2p, size_t *resp_len,
bool bcast_probe_resp)
{
struct ieee80211_mgmt *resp;
u8 *pos, *epos, *csa_pos;
@ -531,6 +532,9 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
WLAN_FC_STYPE_PROBE_RESP);
if (req)
os_memcpy(resp->da, req->sa, ETH_ALEN);
else if (bcast_probe_resp)
os_memset(resp->da, 0xff, ETH_ALEN);
os_memcpy(resp->sa, hapd->own_addr, ETH_ALEN);
os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN);
@ -1141,7 +1145,7 @@ void handle_probe_req(struct hostapd_data *hapd,
" signal=%d", MAC2STR(mgmt->sa), ssi_signal);
resp = hostapd_gen_probe_resp(hapd, mgmt, elems.p2p != NULL,
&resp_len);
&resp_len, false);
if (resp == NULL)
return;
@ -1210,7 +1214,7 @@ static u8 * hostapd_probe_resp_offloads(struct hostapd_data *hapd,
"this");
/* Generate a Probe Response template for the non-P2P case */
return hostapd_gen_probe_resp(hapd, NULL, 0, resp_len);
return hostapd_gen_probe_resp(hapd, NULL, 0, resp_len, false);
}
#endif /* NEED_AP_MLME */
@ -1228,7 +1232,8 @@ static u8 * hostapd_unsol_bcast_probe_resp(struct hostapd_data *hapd,
hapd->conf->unsol_bcast_probe_resp_interval;
return hostapd_gen_probe_resp(hapd, NULL, 0,
&params->unsol_bcast_probe_resp_tmpl_len);
&params->unsol_bcast_probe_resp_tmpl_len,
true);
}
#endif /* CONFIG_IEEE80211AX */