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Add BSS-TM-QUERY event to indicate reception of BSS TM Query

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This allows upper layers to learn about associated stations requesting
BSS transition management from the AP.

Signed-off-by: Chaoli Zhou <quic_zchaoli@quicinc.com>
This commit is contained in:
Chaoli Zhou 2022-03-22 22:47:12 +02:00 committed by Jouni Malinen
parent febcdf3243
commit 9306956626
2 changed files with 16 additions and 0 deletions
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13
src/ap/wnm_ap.c
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@ -409,6 +409,8 @@ static void ieee802_11_rx_bss_trans_mgmt_query(struct hostapd_data *hapd,
u8 dialog_token, reason;
const u8 *pos, *end;
int enabled = hapd->conf->bss_transition;
char *hex = NULL;
size_t hex_len;
#ifdef CONFIG_MBO
if (hapd->conf->mbo_enabled)
@ -441,6 +443,17 @@ static void ieee802_11_rx_bss_trans_mgmt_query(struct hostapd_data *hapd,
wpa_hexdump(MSG_DEBUG, "WNM: BSS Transition Candidate List Entries",
pos, end - pos);
hex_len = 2 * (end - pos) + 1;
if (hex_len > 1) {
hex = os_malloc(hex_len);
if (hex)
wpa_snprintf_hex(hex, hex_len, pos, end - pos);
}
wpa_msg(hapd->msg_ctx, MSG_INFO,
BSS_TM_QUERY MACSTR " reason=%u%s%s",
MAC2STR(addr), reason, hex ? " neighbor=" : "", hex);
os_free(hex);
ieee802_11_send_bss_trans_mgmt_request(hapd, addr, dialog_token);
}

3
src/common/wpa_ctrl.h
View file

@ -363,6 +363,9 @@ extern "C" {
#define P2P_EVENT_LISTEN_OFFLOAD_STOP "P2P-LISTEN-OFFLOAD-STOPPED "
#define P2P_LISTEN_OFFLOAD_STOP_REASON "P2P-LISTEN-OFFLOAD-STOP-REASON "
/* BSS Transition Management Query frame received */
#define BSS_TM_QUERY "BSS-TM-QUERY "
/* BSS Transition Management Response frame received */
#define BSS_TM_RESP "BSS-TM-RESP "