autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-0103-hostapd-mtk-Add-BW320-channel-switch-command.patch

From e61b734969cd94121434adef85f241f835aa1f5a Mon Sep 17 00:00:00 2001
From: Evelyn Tsai <evelyn.tsai@mediatek.com>
Date: Thu, 11 May 2023 14:16:57 +0800
Subject: [PATCH 103/103] hostapd: mtk: Add BW320 channel switch command

---
 hostapd/ctrl_iface.c              | 32 +++++++++++++++++++++++++++++++
 src/ap/drv_callbacks.c            |  3 ++-
 src/ap/hostapd.c                  |  4 ++++
 src/drivers/driver_nl80211_capa.c |  2 ++
 4 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 2d99647..274d079 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -2713,6 +2713,38 @@ static int hostapd_ctrl_check_freq_params(struct hostapd_freq_params *params,
 			return -1;
 		}
 		break;
+	case 320:
+		if (!params->center_freq1 || params->center_freq2 ||
+		    !params->sec_channel_offset)
+			return -1;
+
+		switch (params->sec_channel_offset) {
+		case 1:
+			if (params->freq + 150 != params->center_freq1 &&
+			    params->freq + 110 != params->center_freq1 &&
+			    params->freq + 70 != params->center_freq1 &&
+			    params->freq + 30 != params->center_freq1 &&
+			    params->freq - 10 != params->center_freq1 &&
+			    params->freq - 50 != params->center_freq1 &&
+			    params->freq - 90 != params->center_freq1 &&
+			    params->freq - 130 != params->center_freq1)
+				return -1;
+			break;
+		case -1:
+			if (params->freq + 130 != params->center_freq1 &&
+			    params->freq + 90 != params->center_freq1 &&
+			    params->freq + 50 != params->center_freq1 &&
+			    params->freq + 10 != params->center_freq1 &&
+			    params->freq - 30 != params->center_freq1 &&
+			    params->freq - 70 != params->center_freq1 &&
+			    params->freq - 110 != params->center_freq1 &&
+			    params->freq - 150 != params->center_freq1)
+				return -1;
+			break;
+		default:
+			return -1;
+		}
+		break;
 	default:
 		return -1;
 	}
diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index c1f9a0e..dccbdb6 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -988,7 +988,8 @@ void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
 	hapd->iconf->ch_switch_eht_config = 0;
 
 	if (width == CHAN_WIDTH_40 || width == CHAN_WIDTH_80 ||
-	    width == CHAN_WIDTH_80P80 || width == CHAN_WIDTH_160)
+	    width == CHAN_WIDTH_80P80 || width == CHAN_WIDTH_160 ||
+	    width == CHAN_WIDTH_320)
 		hapd->iconf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
 	else if (width == CHAN_WIDTH_20 || width == CHAN_WIDTH_20_NOHT)
 		hapd->iconf->ht_capab &= ~HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 9bd81d3..6fd5947 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -3705,6 +3705,7 @@ static int hostapd_change_config_freq(struct hostapd_data *hapd,
 	case 40:
 	case 80:
 	case 160:
+	case 320:
 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
 		break;
 	default:
@@ -3777,6 +3778,9 @@ static int hostapd_fill_csa_settings(struct hostapd_data *hapd,
 	case 160:
 		bandwidth = CONF_OPER_CHWIDTH_160MHZ;
 		break;
+	case 320:
+		bandwidth = CONF_OPER_CHWIDTH_320MHZ;
+		break;
 	default:
 		bandwidth = CONF_OPER_CHWIDTH_USE_HT;
 		break;
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 7b5079b..1a53ade 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -1701,6 +1701,8 @@ 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 =
-- 
2.18.0