qcacld-3.0: MLO connect path fixes

Fixes in this change include:
- Add debug prints
- Don't disable roaming in case of MLO link connection
- Minor compilation fixes

Change-Id: I0aa9e8b2fd634b6dba1926796d95db997946aac3
CRs-fixed: 3013039

components/cmn_services/interface_mgr/src/wlan_if_mgr_sta.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, The Linux Foundation. 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 above
@@ -75,16 +75,16 @@ QDF_STATUS if_mgr_connect_start(struct wlan_objmgr_vdev *vdev,
 	if (!ucfg_nan_is_sta_nan_ndi_4_port_allowed(psoc))
 		ucfg_nan_check_and_disable_unsupported_ndi(psoc,
 							   false);
-
-	/*
-	 * In case of STA+STA concurrency, firmware might try to roam
-	 * to same AP where host is trying to do association on the other
-	 * STA iface. Roaming is disabled on all the ifaces to avoid
-	 * this scenario.
-	 */
-	if_mgr_disable_roaming(pdev, vdev, RSO_CONNECT_START);
-
-	wlan_tdls_teardown_links_sync(psoc);
+	if (!wlan_vdev_mlme_is_mlo_link_vdev(vdev)) {
+		/*
+		 * In case of STA+STA concurrency, firmware might try to roam
+		 * to same AP where host is trying to do association on the other
+		 * STA iface. Roaming is disabled on all the ifaces to avoid
+		 * this scenario.
+		 */
+		if_mgr_disable_roaming(pdev, vdev, RSO_CONNECT_START);
+		wlan_tdls_teardown_links_sync(psoc);
+	}
 
 	return QDF_STATUS_SUCCESS;
 }

core/mac/src/include/parser_api.h

@@ -302,7 +302,7 @@ typedef struct sSirProbeRespBeacon {
 	uint8_t num_transmit_power_env;
 	tDot11fIEtransmit_power_env transmit_power_env[MAX_TPE_IES];
 	uint8_t ap_power_type;
-	tpSirMultiLink_IE mlo_ie;
+	tSirMultiLink_IE mlo_ie;
 } tSirProbeRespBeacon, *tpSirProbeRespBeacon;
 
 /* probe Request structure */

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

@@ -4317,7 +4317,7 @@ lim_prepare_and_send_del_sta_cnf(struct mac_context *mac, tpDphHashNode sta,
 				 pe_session->peSessionId,
 				 pe_session->limMlmState));
 	}
-	if (mlo_conn && !mlo_recv_assoc_frm)
+	if (mlo_conn && !mlo_recv_assoc_frm && LIM_IS_AP_ROLE(pe_session))
 		return;
 
 	lim_send_del_sta_cnf(mac, sta_dsaddr, staDsAssocId, mlmStaContext,

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

@@ -3640,6 +3640,8 @@ static void lim_fill_ml_partner_info(struct cm_vdev_join_req *req,
 		return;
 	}
 	num_links = req->partner_info.num_partner_links;
+	partner_info->num_partner_links = num_links;
+	pe_debug("MLO: num_links:%d", num_links);
 
 	for (idx = 0; idx < num_links; idx++) {
 		partner_info->partner_link_info[idx].link_id =
@@ -3647,6 +3649,10 @@ static void lim_fill_ml_partner_info(struct cm_vdev_join_req *req,
 		qdf_copy_macaddr(
 			&partner_info->partner_link_info[idx].link_addr,
 			&req->partner_info.partner_link_info[idx].link_addr);
+		pe_debug("MLO: link_id:%d" QDF_MAC_ADDR_FMT,
+			 partner_info->partner_link_info[idx].link_id,
+			 QDF_MAC_ADDR_REF(partner_info->partner_link_info[idx].
+					  link_addr.bytes));
 	}
 }
 #else

core/mac/src/sys/legacy/src/utils/src/parser_api.c

@@ -2972,7 +2972,7 @@ QDF_STATUS sir_convert_probe_frame2_struct(struct mac_context *mac,
 	}
 
 	update_bss_color_change_ie_from_probe_rsp(pr, pProbeResp);
-	sir_convert_mlo_probe_rsp_frame2_struct(pr, pProbeResp->mlo_ie);
+	sir_convert_mlo_probe_rsp_frame2_struct(pr, &pProbeResp->mlo_ie);
 
 	qdf_mem_free(pr);
 	return QDF_STATUS_SUCCESS;
@@ -6731,7 +6731,7 @@ sir_convert_mlo_reassoc_req_frame2_struct(struct mac_context *mac,
 					  tpSirAssocReq pAssocReq,
 					  uint8_t link_id)
 {
-	/* TDMLO much more like sir_convert_mlo_assoc_req_frame2_struct */
+	/* TD MLO much more like sir_convert_mlo_assoc_req_frame2_struct */
 	return QDF_STATUS_SUCCESS;
 }
 
@@ -8679,7 +8679,7 @@ QDF_STATUS populate_dot11f_assoc_req_mlo_ie(struct mac_context *mac_ctx,
 					     struct pe_session *pe_session,
 					     tDot11fAssocRequest *frm)
 {
-	uint8_t link, sta_link;
+	uint8_t link;
 	uint8_t num_sta_prof = 0, total_sta_prof;
 	tDot11fIEmlo_ie *mlo_ie;
 	tDot11fIEsta_profile *sta_prof;
@@ -8714,38 +8714,37 @@ QDF_STATUS populate_dot11f_assoc_req_mlo_ie(struct mac_context *mac_ctx,
 	qdf_mem_copy(&mlo_ie->mld_mac_addr.info.mld_mac_addr,
 		     mld_addr,
 		     QDF_MAC_ADDR_SIZE);
-	mlo_ie->link_id_info_present = 1;
-	mlo_ie->link_id_info.info.link_id =
-		pe_session->vdev->mlo_dev_ctx->mld_id;
-
+	mlo_ie->link_id_info_present = 0;
 	mlo_ie->bss_param_change_cnt_present = 0;
 	mlo_ie->medium_sync_delay_info_present = 0;
 	mlo_ie->eml_capab_present = 0;
 	mlo_ie->mld_capab_present = 0;
 
-	//find out number of links from bcn or prb rsp
+	/* find out number of links from bcn or prb rsp */
 	total_sta_prof = 2;
 	partner_info = &pe_session->lim_join_req->partner_info;
 
-	for (link = 0, sta_link = 1;
+	mlo_dev_ctx = pe_session->vdev->mlo_dev_ctx;
+	if (!mlo_dev_ctx) {
+		pe_err("mlo_dev_ctx is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	for (link = 0;
 	     link < total_sta_prof && total_sta_prof != num_sta_prof;
-	     link++, sta_link++) {
+	     link++) {
 		if (!partner_info->num_partner_links)
 			continue;
 
-		sta_prof = &mlo_ie->sta_profile[num_sta_prof];
-		link_info = &partner_info->partner_link_info[link];
-		mlo_dev_ctx = pe_session->vdev->mlo_dev_ctx;
-		if (!mlo_dev_ctx) {
-			pe_err("mlo_dev_ctx is null");
-			return QDF_STATUS_E_NULL_VALUE;
-		}
-		vdev = mlo_dev_ctx->wlan_vdev_list[sta_link];
+		vdev = mlo_dev_ctx->wlan_vdev_list[1];
 		if (!vdev) {
 			pe_err("vdev is null");
 			return QDF_STATUS_E_NULL_VALUE;
 		}
 
+		sta_prof = &mlo_ie->sta_profile[num_sta_prof];
+		link_info = &partner_info->partner_link_info[link];
+
 		qdf_mem_zero(non_inher_ie_lists, sizeof(non_inher_ie_lists));
 		qdf_mem_zero(non_inher_ext_ie_lists,
 			     sizeof(non_inher_ext_ie_lists));
@@ -8758,6 +8757,10 @@ QDF_STATUS populate_dot11f_assoc_req_mlo_ie(struct mac_context *mac_ctx,
 			     vdev->vdev_mlme.macaddr,
 			     QDF_MAC_ADDR_SIZE);
 
+		pe_debug("link mac: "QDF_MAC_ADDR_FMT, vdev->vdev_mlme.macaddr);
+		pe_debug("STA prof mac: "QDF_MAC_ADDR_FMT,
+			 sta_prof->sta_mac_addr.info.sta_mac_addr);
+
 		/* TBD : populate beacon_interval, dtim_info
 		 * nstr_link_pair_present, nstr_bitmap_size
 		 */