qcacld-3.0: Add support for TDLS 11AX for 6Ghz band

Add support for TDLS 11AX for operations on 6Ghz
band.

Change-Id: I56e27f1e3560cd4374ba186f161bbc2ad945fe1d
CRs-Fixed: 2990682

components/tdls/core/src/wlan_tdls_cmds_process.c

@@ -243,6 +243,13 @@ error:
 	return status;
 }
 #ifdef WLAN_FEATURE_11AX
+static void tdls_pe_update_peer_6ghz_capa(struct tdls_add_sta_req *addstareq,
+				struct tdls_update_peer_params *update_peer)
+{
+	qdf_mem_copy(&addstareq->he_6ghz_cap, &update_peer->he_6ghz_cap,
+		     sizeof(update_peer->he_6ghz_cap));
+}
+
 static void tdls_pe_update_peer_he_capa(struct tdls_add_sta_req *addstareq,
 				struct tdls_update_peer_params *update_peer)
 {
@@ -250,6 +257,8 @@ static void tdls_pe_update_peer_he_capa(struct tdls_add_sta_req *addstareq,
 	qdf_mem_copy(&addstareq->he_cap,
 		     &update_peer->he_cap,
 		     sizeof(update_peer->he_cap));
+
+	tdls_pe_update_peer_6ghz_capa(addstareq, update_peer);
 }
 #else
 static void tdls_pe_update_peer_he_capa(struct tdls_add_sta_req *addstareq,

components/tdls/dispatcher/inc/wlan_tdls_public_structs.h

@@ -787,6 +787,14 @@ struct hecap {
 		uint16_t tx_he_mcs_map_80_80;
 	} he_cap_mcs_info;
 } qdf_packed;
+
+struct hecap_6ghz {
+	/* Minimum MPDU Start Spacing B0..B2
+	 * Maximum A-MPDU Length Exponent B3..B5
+	 * Maximum MPDU Length B6..B7 */
+	uint8_t a_mpdu_params; /* B0..B7 */
+	uint8_t info; /* B8..B15 */
+};
 #endif
 
 struct tdls_update_peer_params {
@@ -804,6 +812,7 @@ struct tdls_update_peer_params {
 #ifdef WLAN_FEATURE_11AX
 	uint8_t he_cap_len;
 	struct hecap he_cap;
+	struct hecap_6ghz he_6ghz_cap;
 #endif
 	uint8_t uapsd_queues;
 	uint8_t max_sp;
@@ -1351,6 +1360,7 @@ struct tdls_add_sta_req {
 #ifdef WLAN_FEATURE_11AX
 	uint8_t he_cap_len;
 	struct hecap he_cap;
+	struct hecap_6ghz he_6ghz_cap;
 #endif
 	uint8_t uapsd_queues;
 	uint8_t max_sp;

core/mac/inc/sir_mac_prot_def.h

@@ -1717,6 +1717,19 @@ struct he_capability_info {
 	uint16_t tx_he_mcs_map_80_80;
 #endif
 } qdf_packed;
+
+struct he_6ghz_capability_info {
+	uint16_t min_mpdu_start_spacing:3;
+	uint16_t    max_ampdu_len_exp:3;
+	uint16_t         max_mpdu_len:2;
+
+	uint16_t             reserved:1;
+	uint16_t          sm_pow_save:2;
+	uint16_t         rd_responder:1;
+	uint16_t rx_ant_pattern_consistency:1;
+	uint16_t tx_ant_pattern_consistency:1;
+	uint16_t             reserved2:2;
+} qdf_packed;
 #endif
 
 /*

core/mac/src/include/dph_global.h

@@ -187,6 +187,7 @@ typedef struct sDphHashNode {
 #ifdef WLAN_FEATURE_11AX
 	tDot11fIEhe_cap he_config;
 	uint16_t he_mcs_12_13_map;
+	tDot11fIEhe_6ghz_band_cap he_6g_band_cap;
 #endif
 
 #ifdef WLAN_FEATURE_11BE

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

@@ -701,7 +701,8 @@ static void populate_dot11f_tdls_ht_vht_cap(struct mac_context *mac,
 		nss = mac->vdev_type_nss_2g.tdls;
 
 	nss = QDF_MIN(nss, mac->user_configured_nss);
-	if (IS_DOT11_MODE_HT(selfDot11Mode)) {
+	if (IS_DOT11_MODE_HT(selfDot11Mode) &&
+	    !lim_is_he_6ghz_band(pe_session)) {
 		/* Include HT Capability IE */
 		populate_dot11f_ht_caps(mac, pe_session, htCap);
 		val_len = SIZE_OF_SUPPORTED_MCS_SET;
@@ -783,6 +784,64 @@ static void populate_dot11f_tdls_ht_vht_cap(struct mac_context *mac,
 }
 
 #ifdef WLAN_FEATURE_11AX
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0))
+static void
+lim_tdls_populate_dot11f_6hgz_he_caps(struct mac_context *mac,
+				      struct tdls_add_sta_req *add_sta_req,
+				      tDot11fIEhe_6ghz_band_cap *pDot11f)
+{
+	union {
+		struct hecap_6ghz he_6ghz_cap;
+		struct he_6ghz_capability_info dot11f;
+	} peer_cfg;
+
+	if (!add_sta_req->he_6ghz_cap.a_mpdu_params &&
+	    !add_sta_req->he_6ghz_cap.info) {
+		tdls_debug("6Ghz HE capabilities not present");
+		return;
+	}
+
+	qdf_mem_copy(&peer_cfg.he_6ghz_cap,
+		     &add_sta_req->he_6ghz_cap,
+		     sizeof(add_sta_req->he_6ghz_cap));
+
+	pDot11f->present = 1;
+	pDot11f->min_mpdu_start_spacing =
+				peer_cfg.dot11f.min_mpdu_start_spacing;
+	pDot11f->max_ampdu_len_exp = peer_cfg.dot11f.max_ampdu_len_exp;
+	pDot11f->max_mpdu_len = peer_cfg.dot11f.max_mpdu_len;
+	pDot11f->sm_pow_save = peer_cfg.dot11f.sm_pow_save;
+	pDot11f->rd_responder = peer_cfg.dot11f.rd_responder;
+	pDot11f->rx_ant_pattern_consistency =
+				peer_cfg.dot11f.rx_ant_pattern_consistency;
+	pDot11f->tx_ant_pattern_consistency =
+				peer_cfg.dot11f.tx_ant_pattern_consistency;
+
+	lim_log_he_6g_cap(mac, pDot11f);
+}
+
+static void lim_populate_tdls_setup_6g_cap(struct mac_context *mac,
+					   tDot11fIEhe_6ghz_band_cap *hecap_6g,
+					   struct pe_session *session)
+{
+	if (hecap_6g)
+		populate_dot11f_he_6ghz_cap(mac, session, hecap_6g);
+}
+
+#else
+static void
+lim_tdls_populate_dot11f_6hgz_he_caps(struct mac_context *mac,
+				      struct tdls_add_sta_req *add_sta_req,
+				      tDot11fIEhe_6ghz_band_cap *pDot11f)
+{
+}
+
+static void lim_populate_tdls_setup_6g_cap(struct mac_context *mac,
+					   tDot11fIEhe_6ghz_band_cap *hecap_6g,
+					   struct pe_session *session)
+{
+}
+#endif
 
 static void lim_tdls_set_he_chan_width(tDot11fIEhe_cap *heCap,
 				       struct pe_session *session)
@@ -816,12 +875,14 @@ static void lim_tdls_set_he_chan_width(tDot11fIEhe_cap *heCap,
 static void populate_dot11f_set_tdls_he_cap(struct mac_context *mac,
 					    uint32_t selfDot11Mode,
 					    tDot11fIEhe_cap *heCap,
+					    tDot11fIEhe_6ghz_band_cap *hecap_6g,
 					    struct pe_session *session)
 {
 	if (IS_DOT11_MODE_HE(selfDot11Mode)) {
 		populate_dot11f_he_caps(mac, NULL, heCap);
 		lim_tdls_set_he_chan_width(heCap, session);
 		lim_log_he_cap(mac, heCap);
+		lim_populate_tdls_setup_6g_cap(mac, hecap_6g, session);
 	} else {
 		pe_debug("Not populating he cap as SelfDot11Mode not HE %d",
 			 selfDot11Mode);
@@ -834,7 +895,9 @@ static void lim_tdls_fill_dis_rsp_he_cap(struct mac_context *mac,
 					 struct pe_session *pe_session)
 {
 	populate_dot11f_set_tdls_he_cap(mac, selfDot11Mode,
-					&tdls_dis_rsp->he_cap, pe_session);
+					&tdls_dis_rsp->he_cap,
+					NULL,
+					pe_session);
 }
 
 static void lim_tdls_fill_setup_req_he_cap(struct mac_context *mac,
@@ -843,7 +906,9 @@ static void lim_tdls_fill_setup_req_he_cap(struct mac_context *mac,
 					   struct pe_session *pe_session)
 {
 	populate_dot11f_set_tdls_he_cap(mac, selfDot11Mode,
-					&tdls_setup_req->he_cap, pe_session);
+					&tdls_setup_req->he_cap,
+					&tdls_setup_req->he_6ghz_band_cap,
+					pe_session);
 }
 
 static void lim_tdls_fill_setup_rsp_he_cap(struct mac_context *mac,
@@ -852,7 +917,9 @@ static void lim_tdls_fill_setup_rsp_he_cap(struct mac_context *mac,
 					   struct pe_session *pe_session)
 {
 	populate_dot11f_set_tdls_he_cap(mac, selfDot11Mode,
-					&tdls_setup_rsp->he_cap, pe_session);
+					&tdls_setup_rsp->he_cap,
+					&tdls_setup_rsp->he_6ghz_band_cap,
+					pe_session);
 }
 
 static void lim_tdls_fill_setup_cnf_he_op(struct mac_context *mac,
@@ -1039,6 +1106,10 @@ static void lim_tdls_update_node_he_caps(struct mac_context *mac,
 		lim_tdls_set_he_chan_width(&sta->he_config, pe_session);
 
 	lim_log_he_cap(mac, &sta->he_config);
+
+	if (lim_is_he_6ghz_band(pe_session))
+		lim_tdls_populate_dot11f_6hgz_he_caps(mac, add_sta_req,
+						      &sta->he_6g_band_cap);
 }
 
 #else

os_if/tdls/src/wlan_cfg80211_tdls.c

@@ -238,6 +238,27 @@ tdls_calc_channels_from_staparams(struct tdls_update_peer_params *req_info,
 }
 
 #ifdef WLAN_FEATURE_11AX
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0))
+static void
+wlan_cfg80211_tdls_extract_6ghz_params(struct tdls_update_peer_params *req_info,
+				       struct station_parameters *params)
+{
+	if (!params->he_6ghz_capa) {
+		osif_debug("6 Ghz he_capa not present");
+		return;
+	}
+
+	qdf_mem_copy(&req_info->he_6ghz_cap, params->he_6ghz_capa,
+		     sizeof(params->he_6ghz_capa));
+}
+#else
+static void
+wlan_cfg80211_tdls_extract_6ghz_params(struct tdls_update_peer_params *req_info,
+				       struct station_parameters *params)
+{
+	osif_debug("kernel don't support tdls 6 ghz band");
+}
+#endif
 
 static void
 wlan_cfg80211_tdls_extract_he_params(struct tdls_update_peer_params *req_info,
@@ -261,6 +282,8 @@ wlan_cfg80211_tdls_extract_he_params(struct tdls_update_peer_params *req_info,
 	qdf_mem_copy(&req_info->he_cap, params->he_capa,
 		     req_info->he_cap_len);
 
+	wlan_cfg80211_tdls_extract_6ghz_params(req_info, params);
+
 	return;
 }