wlan-ap-Telecominfraproject/feeds/qca/hostapd/patches/q02-044-01-hostapd-Add-320-MHz-support.patch

From 387b308a6af81ada3643cc1c1658a7756f359b5a Mon Sep 17 00:00:00 2001
From: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Date: Tue, 21 Sep 2021 17:20:23 +0530
Subject: [PATCH] hostapd: Add 320 MHz support

Added 320 MHz channel support in 6GHz band (EHT)
as define by IEEE P802.11be/D1.1, July 2021
section 36.3.23.2. It covers channel bringup,
frequency validation, channel switch and also
across all channel width and frequency manipulation.

Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com>
---
 hostapd/ctrl_iface.c               | 31 +++++++++++++++++++++++++++++++
 src/ap/drv_callbacks.c             |  6 ++++++
 src/ap/hostapd.c                   |  9 +++++++++
 src/ap/ieee802_11.c                |  4 ++++
 src/ap/ieee802_11_eht.c            |  4 +++-
 src/ap/neighbor_db.c               |  9 ++++++---
 src/common/defs.h                  |  1 +
 src/common/hw_features_common.c    |  3 +++
 src/common/ieee802_11_common.c     |  6 ++++++
 src/common/ieee802_11_defs.h       |  6 ++++++
 src/drivers/driver.h               |  1 +
 src/drivers/driver_common.c        |  4 ++++
 src/drivers/driver_nl80211.c       |  5 +++++
 src/drivers/driver_nl80211_capa.c  |  3 +++
 src/drivers/driver_nl80211_event.c |  6 ++++++
 src/drivers/nl80211_copy.h         |  2 ++
 wpa_supplicant/ctrl_iface.c        |  2 ++
 17 files changed, 98 insertions(+), 4 deletions(-)

diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 45245f1..c8d219b 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -1238,7 +1238,8 @@ hostapd_set_oper_chwidth(struct hostapd_config *conf,
 		oper_chwidth = CONF_OPER_CHWIDTH_160MHZ;
 #endif /* CONFIG_IEEE80211BE */
 #ifdef CONFIG_IEEE80211AX
-	if (conf->ieee80211ax)
+	if (conf->ieee80211ax &&
+	    oper_chwidth < CONF_OPER_CHWIDTH_320MHZ)
 		conf->he_oper_chwidth = oper_chwidth;
 #endif /* CONFIG_IEEE80211AX */
 	conf->vht_oper_chwidth = oper_chwidth;
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index c3af932..8543101 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -230,7 +230,7 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
 		enum oper_chan_width oper_chwidth =
 			hostapd_get_oper_chwidth(hapd->iconf);
 		u8 seg0 = hapd->iconf->he_oper_centr_freq_seg0_idx;
-		u8 seg1 = hostapd_get_oper_centr_freq_seg1_idx(hapd->iconf);
+		u8 seg1 = hapd->iconf->he_oper_centr_freq_seg1_idx;
 		u8 control;
 
 #ifdef CONFIG_IEEE80211BE
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index b4f1f5e..841e327 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -1708,6 +1708,8 @@ static void phy_info_freq(struct hostapd_hw_modes *mode,
 		chan->allowed_bw &= ~HOSTAPD_CHAN_WIDTH_80;
 	if (tb_freq[NL80211_FREQUENCY_ATTR_NO_160MHZ])
 		chan->allowed_bw &= ~HOSTAPD_CHAN_WIDTH_160;
+	if (tb_freq[NL80211_FREQUENCY_ATTR_NO_320MHZ])
+		 chan->allowed_bw &= ~HOSTAPD_CHAN_WIDTH_320;
 
 	if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
 		enum nl80211_dfs_state state =
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index ce325cf..c7353a6 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -4282,6 +4282,7 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_16MHZ,
 	NL80211_FREQUENCY_ATTR_NO_320MHZ,
 	NL80211_FREQUENCY_ATTR_NO_EHT,
+	NL80211_FREQUENCY_ATTR_PSD,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,