[][MAC80211][wifi7][Misc][Sync Internal patches to External Release Folder]
[Description]
Add 20231011 MT7996 firmware and sync patches to External Release Folder
[Release-log]
N/A
Change-Id: I8971c21f494c3947f2ac7f19b8c398488356ca59
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8101977
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1007-hostapd-mtk-ACS-Add-EHT320-and-HT40-support-fix-issu.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1007-hostapd-mtk-ACS-Add-EHT320-and-HT40-support-fix-issu.patch
new file mode 100644
index 0000000..d2b117c
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1007-hostapd-mtk-ACS-Add-EHT320-and-HT40-support-fix-issu.patch
@@ -0,0 +1,431 @@
+From 88f5a4c1c67f8fc40c8294c498faa72e1ceea470 Mon Sep 17 00:00:00 2001
+From: "fancy.liu" <fancy.liu@mediatek.com>
+Date: Thu, 28 Sep 2023 18:03:08 +0800
+Subject: [PATCH] hostapd: mtk: [ACS] Add EHT320 and HT40- support, fix issue
+
+1. Add 6G EHT320 support;
+2. Add 2.4G HT40- support;
+3. Fix issue: selected best channel is out of channels;
+
+Signed-off-by: fancy.liu <fancy.liu@mediatek.com>
+---
+ src/ap/acs.c | 222 +++++++++++++++++++++++++++++++--------------------
+ 1 file changed, 136 insertions(+), 86 deletions(-)
+
+diff --git a/src/ap/acs.c b/src/ap/acs.c
+index af31405..ed6a47b 100644
+--- a/src/ap/acs.c
++++ b/src/ap/acs.c
+@@ -245,6 +245,7 @@ enum bw_type {
+ ACS_BW40,
+ ACS_BW80,
+ ACS_BW160,
++ ACS_BW320,
+ };
+
+ struct bw_item {
+@@ -286,10 +287,16 @@ static const struct bw_item bw_160[] = {
+ { 6435, 6575, 111 }, { 6595, 6735, 143 },
+ { 6755, 6895, 175 }, { 6915, 7055, 207 }, { -1, -1, -1 }
+ };
++static const struct bw_item bw_320[] = {
++ { 5955, 6255, 31 }, { 6115, 6415, 63 }, { 6275, 6575, 95 },
++ { 6435, 6735, 127 }, { 6595, 6895, 159 }, { 6755, 7055, 191 },
++ { -1, -1, -1 }
++};
+ static const struct bw_item *bw_desc[] = {
+ [ACS_BW40] = bw_40,
+ [ACS_BW80] = bw_80,
+ [ACS_BW160] = bw_160,
++ [ACS_BW320] = bw_320,
+ };
+
+
+@@ -583,12 +590,6 @@ static void acs_survey_mode_interference_factor(
+ iface->conf->acs_exclude_dfs)
+ continue;
+
+- if (!is_in_chanlist(iface, chan))
+- continue;
+-
+- if (!is_in_freqlist(iface, chan))
+- continue;
+-
+ if (chan->max_tx_power < iface->conf->min_tx_power)
+ continue;
+
+@@ -775,17 +776,29 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ struct hostapd_channel_data **ideal_chan,
+ long double *ideal_factor)
+ {
+- struct hostapd_channel_data *chan, *adj_chan = NULL, *best;
++ struct hostapd_channel_data *chan, *adj_chan = NULL, *tmp_chan = NULL, *best;
+ long double factor;
+ int i, j;
+ unsigned int k;
++ int ht40_plus = 1, sec_ch_factor = 1;
++
++ if (is_24ghz_mode(mode->mode)) {
++ ht40_plus = (iface->conf->secondary_channel == -1) ? 0 : 1;
++ sec_ch_factor = (iface->conf->secondary_channel == -1) ? -1 : 1;
++ }
++
++ wpa_printf(MSG_INFO, "%s:%d, bw(%u), n_chans(%d), num_channels(%d), sec_ch(%d)",
++ __func__, __LINE__, bw, n_chans, mode->num_channels, iface->conf->secondary_channel);
+
+ for (i = 0; i < mode->num_channels; i++) {
+ double total_weight;
+ struct acs_bias *bias, tmp_bias;
+- bool update_best = true;
++ bool update_best = true, has_candidate = true;
+
+ best = chan = &mode->channels[i];
++ wpa_printf(MSG_INFO,
++ "ACS: Channel[%d] %d: interference_factor %Lg",
++ i, chan->chan, chan->interference_factor);
+
+ /* Since in the current ACS implementation the first channel is
+ * always a primary channel, skip channels not available as
+@@ -804,11 +817,12 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ iface->conf->acs_exclude_dfs)
+ continue;
+
+- if (!is_in_chanlist(iface, chan))
+- continue;
+-
+- if (!is_in_freqlist(iface, chan))
+- continue;
++ if (!is_in_chanlist(iface, chan) || !is_in_freqlist(iface, chan)) {
++ if (is_24ghz_mode(mode->mode))
++ continue;
++ else
++ has_candidate = false;
++ }
+
+ if (chan->max_tx_power < iface->conf->min_tx_power)
+ continue;
+@@ -817,7 +831,7 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ iface->conf->country[2] == 0x4f)
+ continue;
+
+- if (!chan_bw_allowed(chan, bw, 1, 1)) {
++ if (!chan_bw_allowed(chan, bw, ht40_plus, 1)) {
+ wpa_printf(MSG_DEBUG,
+ "ACS: Channel %d: BW %u is not supported",
+ chan->chan, bw);
+@@ -838,7 +852,8 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ }
+
+ if (mode->mode == HOSTAPD_MODE_IEEE80211A &&
+- (iface->conf->ieee80211ac || iface->conf->ieee80211ax)) {
++ (iface->conf->ieee80211ac || iface->conf->ieee80211ax ||
++ iface->conf->ieee80211be)) {
+ if (hostapd_get_oper_chwidth(iface->conf) ==
+ CONF_OPER_CHWIDTH_80MHZ &&
+ !acs_usable_bw_chan(chan, ACS_BW80)) {
+@@ -856,63 +871,89 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ chan->chan);
+ continue;
+ }
+- }
+
+- factor = 0;
+- if (acs_usable_chan(chan))
+- factor = chan->interference_factor;
+- total_weight = 1;
+-
+- for (j = 1; j < n_chans; j++) {
+- adj_chan = acs_find_chan(iface, chan->freq + (j * 20));
+- if (!adj_chan)
+- break;
+-
+- if (!chan_bw_allowed(adj_chan, bw, 1, 0)) {
++ if (iface->conf->ieee80211be &&
++ hostapd_get_oper_chwidth(iface->conf) ==
++ CONF_OPER_CHWIDTH_320MHZ &&
++ !acs_usable_bw_chan(chan, ACS_BW320)) {
+ wpa_printf(MSG_DEBUG,
+- "ACS: PRI Channel %d: secondary channel %d BW %u is not supported",
+- chan->chan, adj_chan->chan, bw);
+- break;
++ "ACS: Channel %d: not allowed as primary channel for 320 MHz bandwidth",
++ chan->chan);
++ continue;
+ }
++ }
++
++ factor = 0;
++ total_weight = 0;
+
+- if (acs_usable_chan(adj_chan)) {
+- factor += adj_chan->interference_factor;
++ if (!is_24ghz_mode(mode->mode)) {
++ /* If the AP is in the 5 GHz or 6 GHz band, lets prefer a less
++ * crowded primary channel if one was found in the segment */
++ if (acs_usable_chan(chan)) {
++ factor += chan->interference_factor;
+ total_weight += 1;
+- } else {
+- update_best = false;
+ }
+
+- /* find the best channel in this segment */
+- if (update_best &&
+- adj_chan->interference_factor <
+- best->interference_factor)
+- best = adj_chan;
+- }
++ for (j = 1; j < n_chans; j++) {
++ adj_chan = acs_find_chan(iface, chan->freq + j * 20);
++ if (!adj_chan)
++ break;
+
+- if (j != n_chans) {
+- wpa_printf(MSG_DEBUG, "ACS: Channel %d: not enough bandwidth",
+- chan->chan);
+- continue;
+- }
++ if (!chan_bw_allowed(adj_chan, bw, 1, 0)) {
++ wpa_printf(MSG_DEBUG,
++ "ACS: PRI Channel %d: secondary channel %d BW %u is not supported",
++ chan->chan, adj_chan->chan, bw);
++ break;
++ }
+
+- /* If the AP is in the 5 GHz or 6 GHz band, lets prefer a less
+- * crowded primary channel if one was found in the segment */
+- if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211A &&
+- chan != best) {
+- wpa_printf(MSG_DEBUG,
+- "ACS: promoting channel %d over %d (less interference %Lg/%Lg)",
+- best->chan, chan->chan,
+- chan->interference_factor,
+- best->interference_factor);
+- chan = best;
+- }
++ update_best = true;
++ if (acs_usable_chan(adj_chan)) {
++ factor += adj_chan->interference_factor;
++ total_weight += 1;
++
++ if (!is_in_chanlist(iface, adj_chan) ||
++ !is_in_freqlist(iface, adj_chan))
++ update_best = false;
++ } else {
++ update_best = false;
++ }
++
++ /* find the best channel in this segment */
++ if (update_best && (!has_candidate ||
++ adj_chan->interference_factor < best->interference_factor)) {
++ best = adj_chan;
++ has_candidate = true;
++ }
++ }
+
+- /* 2.4 GHz has overlapping 20 MHz channels. Include adjacent
+- * channel interference factor. */
+- if (is_24ghz_mode(mode->mode)) {
++ if (j != n_chans || !has_candidate) {
++ wpa_printf(MSG_DEBUG, "ACS: Channel %d: not enough bandwidth",
++ chan->chan);
++ continue;
++ }
++
++ if (chan != best) {
++ wpa_printf(MSG_INFO,
++ "ACS: promoting channel %d over %d (less interference %Lg/%Lg)",
++ best->chan, chan->chan,
++ chan->interference_factor,
++ best->interference_factor);
++ chan = best;
++ }
++ } else {
+ for (j = 0; j < n_chans; j++) {
++ /* Will set primary_channel / secondary_channel(40M case) weight to 1 */
++ tmp_chan = acs_find_chan(iface, chan->freq +
++ (j * 20) * sec_ch_factor);
++ if (tmp_chan && acs_usable_chan(tmp_chan)) {
++ factor += tmp_chan->interference_factor;
++ total_weight += 1;
++ }
++
++ /* 2.4 GHz has overlapping 20 MHz channels. Include adjacent channel
++ interference factor, separately for primary/secondary channel. */
+ adj_chan = acs_find_chan(iface, chan->freq +
+- (j * 20) - 5);
++ ((j * 20) - 5) * sec_ch_factor);
+ if (adj_chan && acs_usable_chan(adj_chan)) {
+ factor += ACS_ADJ_WEIGHT *
+ adj_chan->interference_factor;
+@@ -920,7 +961,7 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ }
+
+ adj_chan = acs_find_chan(iface, chan->freq +
+- (j * 20) - 10);
++ ((j * 20) - 10) * sec_ch_factor);
+ if (adj_chan && acs_usable_chan(adj_chan)) {
+ factor += ACS_NEXT_ADJ_WEIGHT *
+ adj_chan->interference_factor;
+@@ -928,7 +969,7 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ }
+
+ adj_chan = acs_find_chan(iface, chan->freq +
+- (j * 20) + 5);
++ ((j * 20) + 5) * sec_ch_factor);
+ if (adj_chan && acs_usable_chan(adj_chan)) {
+ factor += ACS_ADJ_WEIGHT *
+ adj_chan->interference_factor;
+@@ -936,7 +977,7 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ }
+
+ adj_chan = acs_find_chan(iface, chan->freq +
+- (j * 20) + 10);
++ ((j * 20) + 10) * sec_ch_factor);
+ if (adj_chan && acs_usable_chan(adj_chan)) {
+ factor += ACS_NEXT_ADJ_WEIGHT *
+ adj_chan->interference_factor;
+@@ -945,7 +986,8 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+ }
+ }
+
+- factor /= total_weight;
++ if (total_weight)
++ factor /= total_weight;
+
+ bias = NULL;
+ if (iface->conf->acs_chan_bias) {
+@@ -964,11 +1006,11 @@ acs_find_ideal_chan_mode(struct hostapd_iface *iface,
+
+ if (bias) {
+ factor *= bias->bias;
+- wpa_printf(MSG_DEBUG,
++ wpa_printf(MSG_INFO,
+ "ACS: * channel %d: total interference = %Lg (%f bias)",
+ chan->chan, factor, bias->bias);
+ } else {
+- wpa_printf(MSG_DEBUG,
++ wpa_printf(MSG_INFO,
+ "ACS: * channel %d: total interference = %Lg",
+ chan->chan, factor);
+ }
+@@ -1021,19 +1063,12 @@ acs_find_ideal_chan(struct hostapd_iface *iface)
+ goto bw_selected;
+ }
+
+- /* TODO: HT40- support */
+-
+- if (iface->conf->ieee80211n &&
+- iface->conf->secondary_channel == -1) {
+- wpa_printf(MSG_ERROR, "ACS: HT40- is not supported yet. Please try HT40+");
+- return NULL;
+- }
+-
+ if (iface->conf->ieee80211n &&
+ iface->conf->secondary_channel)
+ n_chans = 2;
+
+- if (iface->conf->ieee80211ac || iface->conf->ieee80211ax) {
++ if (iface->conf->ieee80211ac || iface->conf->ieee80211ax ||
++ iface->conf->ieee80211be) {
+ switch (hostapd_get_oper_chwidth(iface->conf)) {
+ case CONF_OPER_CHWIDTH_80MHZ:
+ n_chans = 4;
+@@ -1043,6 +1078,7 @@ acs_find_ideal_chan(struct hostapd_iface *iface)
+ break;
+ default:
+ break;
++ /* 320 is supported only in 6GHz 11be mode */
+ }
+ }
+
+@@ -1063,7 +1099,7 @@ bw_selected:
+ }
+
+ if (ideal_chan) {
+- wpa_printf(MSG_DEBUG, "ACS: Ideal channel is %d (%d MHz) with total interference factor of %Lg",
++ wpa_printf(MSG_INFO, "ACS: Ideal channel is %d (%d MHz) with total interference factor of %Lg",
+ ideal_chan->chan, ideal_chan->freq, ideal_factor);
+
+ #ifdef CONFIG_IEEE80211BE
+@@ -1078,6 +1114,21 @@ bw_selected:
+ return rand_chan;
+ }
+
++static int acs_get_center_freq_320mhz(int channel)
++{
++ if (channel >= 1 && channel <= 45)
++ return 31;
++ else if (channel >= 49 && channel <= 77)
++ return 63;
++ else if (channel >= 81 && channel <= 109)
++ return 95;
++ else if (channel >= 113 && channel <= 141)
++ return 127;
++ else if (channel >= 145 && channel <= 173)
++ return 159;
++ else
++ return 191;
++}
+
+ static void acs_adjust_secondary(struct hostapd_iface *iface)
+ {
+@@ -1104,10 +1155,11 @@ static void acs_adjust_secondary(struct hostapd_iface *iface)
+ static void acs_adjust_center_freq(struct hostapd_iface *iface)
+ {
+ int center;
++ u8 bw = hostapd_get_oper_chwidth(iface->conf);
+
+- wpa_printf(MSG_DEBUG, "ACS: Adjusting VHT center frequency");
++ wpa_printf(MSG_DEBUG, "ACS: Adjusting center frequency");
+
+- switch (hostapd_get_oper_chwidth(iface->conf)) {
++ switch (bw) {
+ case CONF_OPER_CHWIDTH_USE_HT:
+ if (iface->conf->secondary_channel &&
+ iface->freq >= 2400 && iface->freq < 2500)
+@@ -1121,6 +1173,9 @@ static void acs_adjust_center_freq(struct hostapd_iface *iface)
+ case CONF_OPER_CHWIDTH_80MHZ:
+ center = acs_get_bw_center_chan(iface->freq, ACS_BW80);
+ break;
++ case CONF_OPER_CHWIDTH_320MHZ:
++ center = acs_get_center_freq_320mhz(iface->conf->channel);
++ break;
+ case CONF_OPER_CHWIDTH_160MHZ:
+ center = acs_get_bw_center_chan(iface->freq, ACS_BW160);
+ break;
+@@ -1128,7 +1183,7 @@ static void acs_adjust_center_freq(struct hostapd_iface *iface)
+ /* TODO: How can this be calculated? Adjust
+ * acs_find_ideal_chan() */
+ wpa_printf(MSG_INFO,
+- "ACS: Only VHT20/40/80/160 is supported now");
++ "ACS: Only VHT20/40/80/160 EHT320 is supported now");
+ return;
+ }
+
+@@ -1191,7 +1246,8 @@ static void acs_study(struct hostapd_iface *iface)
+ iface->conf->punct_bitmap = ideal_chan->punct_bitmap;
+ #endif /* CONFIG_IEEE80211BE */
+
+- if (iface->conf->ieee80211ac || iface->conf->ieee80211ax) {
++ if (iface->conf->ieee80211ac || iface->conf->ieee80211ax ||
++ iface->conf->ieee80211be) {
+ acs_adjust_secondary(iface);
+ acs_adjust_center_freq(iface);
+ }
+@@ -1270,12 +1326,6 @@ static int * acs_request_scan_add_freqs(struct hostapd_iface *iface,
+ iface->conf->acs_exclude_dfs))
+ continue;
+
+- if (!is_in_chanlist(iface, chan))
+- continue;
+-
+- if (!is_in_freqlist(iface, chan))
+- continue;
+-
+ if (chan->max_tx_power < iface->conf->min_tx_power)
+ continue;
+
+--
+2.25.1
+