Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dc721ec3 authored by Jianmin Zhu's avatar Jianmin Zhu Committed by Madan Koyyalamudi
Browse files

qcacld-3.0: Send broadcast probe rsp for 6G AP 

Certificate 4.70.1_6G need verify that the following conditions are true:
a. APUT responds with a Probe Response frame with the Address 1 field
set to the broadcast address when test bed STA to send Probe Request with
SSID = as per Table 168, Address 1 = wildcard (broadcast).

Change-Id: I44581eaf251b79f47e374d8294616c554a9acf10
CRs-Fixed: 3104288
parent 63c6a974

core/mac/src/pe/lim/lim_process_probe_req_frame.c

+36 −4
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2012-2020 The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 *

 * Permission to use, copy, modify, and/or distribute this software for

 * any purpose with or without fee is hereby granted, provided that the
@@ -222,6 +223,31 @@ static bool lim_check11b_rates(uint8_t rate) 
	return false;

}



#ifdef CONFIG_BAND_6GHZ

/**

 * lim_need_broadcast_probe_rsp: check whether need broadcast probe rsp

 * @session: a ponter to session entry

 * @probe_req_da: probe request dst addr

 *

 * Return: bool

 */

static bool lim_need_broadcast_probe_rsp(struct pe_session *session,

					 tSirMacAddr probe_req_da)

{

	if (WLAN_REG_IS_6GHZ_CHAN_FREQ(session->curr_op_freq) &&

	    QDF_IS_ADDR_BROADCAST(probe_req_da))

		return true;

	else

		return false;

}

#else

static bool lim_need_broadcast_probe_rsp(struct pe_session *session,

					 tSirMacAddr probe_req_da)

{

	return false;

}

#endif



/**

 * lim_process_probe_req_frame: to process probe req frame

 * @mac_ctx: Pointer to Global MAC structure
@@ -253,6 +279,7 @@ lim_process_probe_req_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info, 
	uint32_t frame_len;

	tSirProbeReq probe_req;

	tAniSSID ssid;

	tSirMacAddr dst_mac;



	mac_hdr = WMA_GET_RX_MAC_HEADER(rx_pkt_info);

	if (LIM_IS_AP_ROLE(session)) {
@@ -343,6 +370,11 @@ lim_process_probe_req_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info, 
		qdf_mem_copy(ssid.ssId, session->ssId.ssId,

				session->ssId.length);



		if (lim_need_broadcast_probe_rsp(session, mac_hdr->da))

			qdf_set_macaddr_broadcast((struct qdf_mac_addr *)dst_mac);

		else

			qdf_mem_copy(dst_mac, mac_hdr->sa, ETH_ALEN);



		/*

		 * Compare received SSID with current SSID. If they match,

		 * reply with Probe Response
@@ -355,7 +387,7 @@ lim_process_probe_req_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info, 
						(uint8_t *) &(probe_req.ssId),

						(uint8_t) (ssid.length + 1))) {

				lim_send_probe_rsp_mgmt_frame(mac_ctx,

						mac_hdr->sa, &ssid,

						dst_mac, &ssid,

						session,

						probe_req.p2pIePresent);

				return;
@@ -368,7 +400,7 @@ lim_process_probe_req_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info, 
					(uint8_t *) &(probe_req.ssId.ssId),

					(uint8_t) (direct_ssid_len))) {

					lim_send_probe_rsp_mgmt_frame(mac_ctx,

							mac_hdr->sa,

							dst_mac,

							&ssid,

							session,

							probe_req.p2pIePresent);
@@ -393,7 +425,7 @@ lim_process_probe_req_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info, 
				 * send the probe resp

				 */

				return;

			lim_send_probe_rsp_mgmt_frame(mac_ctx, mac_hdr->sa,

			lim_send_probe_rsp_mgmt_frame(mac_ctx, dst_mac,

					&ssid,

					session,

					probe_req.p2pIePresent);