[][MAC80211][WiFi7][misc][fix mt7988-mt7996-mac980211 release build fail]
[Description]
Fix mt7988-mt7996-mac980211 release build fail
[Release-log]
N/A
Change-Id: I4e247202ad308ed70e7ed59f8a21d62fddfbac9f
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8041650
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1004-hostapd-mtk-Add-support-for-updating-background-chan.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1004-hostapd-mtk-Add-support-for-updating-background-chan.patch
new file mode 100644
index 0000000..23aa563
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/network/services/hostapd/patches/mtk-1004-hostapd-mtk-Add-support-for-updating-background-chan.patch
@@ -0,0 +1,339 @@
+From 00555b91d4d25c64eb556fe1b8815e522970b130 Mon Sep 17 00:00:00 2001
+From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+Date: Wed, 5 Jul 2023 10:25:01 +0800
+Subject: [PATCH 1004/1005] hostapd: mtk: Add support for updating background
+ channel by driver
+
+Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+---
+ src/ap/dfs.c | 107 ++++++++++++++++++++++++++++-
+ src/ap/dfs.h | 3 +
+ src/ap/drv_callbacks.c | 22 ++++++
+ src/ap/hostapd.h | 5 ++
+ src/drivers/driver.h | 12 ++++
+ src/drivers/driver_nl80211_event.c | 6 ++
+ src/drivers/nl80211_copy.h | 6 ++
+ 7 files changed, 160 insertions(+), 1 deletion(-)
+
+diff --git a/src/ap/dfs.c b/src/ap/dfs.c
+index 95119a3..008596b 100644
+--- a/src/ap/dfs.c
++++ b/src/ap/dfs.c
+@@ -814,11 +814,14 @@ static int dfs_are_channels_overlapped(struct hostapd_iface *iface, int freq,
+
+ static void dfs_check_background_overlapped(struct hostapd_iface *iface)
+ {
+- int width = hostapd_get_oper_chwidth(iface->conf);
++ int width = iface->radar_background.new_chwidth;
+
+ if (!dfs_use_radar_background(iface))
+ return;
+
++ if (!width)
++ width = hostapd_get_oper_chwidth(iface->conf);
++
+ if (dfs_are_channels_overlapped(iface, iface->radar_background.freq,
+ width, iface->radar_background.centr_freq_seg0_idx,
+ iface->radar_background.centr_freq_seg1_idx))
+@@ -983,6 +986,15 @@ int hostapd_handle_dfs(struct hostapd_iface *iface)
+ iface->radar_background.temp_ch = 1;
+ return 1;
+ } else if (dfs_use_radar_background(iface)) {
++ /*
++ * AP is going to perform CAC, so reset temp_ch to 0,
++ * when dedicated rx has already started CAC.
++ */
++ if (iface->radar_background.cac_started) {
++ iface->radar_background.temp_ch = 0;
++ return 0;
++ }
++
+ if (iface->dfs_domain == HOSTAPD_DFS_REGION_ETSI)
+ channel_type = DFS_ANY_CHANNEL;
+
+@@ -1116,6 +1128,8 @@ static int hostapd_dfs_request_channel_switch(struct hostapd_iface *iface,
+ * ch_switch_notify event is received */
+ wpa_printf(MSG_DEBUG, "DFS waiting channel switch event");
+
++ hostapd_set_oper_chwidth(iface->conf, new_vht_oper_chwidth);
++
+ return 0;
+ }
+
+@@ -1167,6 +1181,9 @@ static void hostpad_dfs_update_background_chain(struct hostapd_iface *iface)
+ iface->radar_background.secondary_channel = sec;
+ iface->radar_background.centr_freq_seg0_idx = oper_centr_freq_seg0_idx;
+ iface->radar_background.centr_freq_seg1_idx = oper_centr_freq_seg1_idx;
++ /* if main channel do not require dfs, then set temp_ch = 1 */
++ if (!hostapd_is_dfs_required(iface))
++ iface->radar_background.temp_ch = 1;
+
+ wpa_printf(MSG_DEBUG,
+ "%s: setting background chain to chan %d (%d MHz)",
+@@ -1189,6 +1206,10 @@ hostapd_dfs_start_channel_switch_background(struct hostapd_iface *iface)
+ u8 current_vht_oper_chwidth = hostapd_get_oper_chwidth(iface->conf);
+ int ret;
+
++ if (iface->radar_background.new_chwidth) {
++ hostapd_set_oper_chwidth(iface->conf, iface->radar_background.new_chwidth);
++ iface->radar_background.new_chwidth = 0;
++ }
+ ret = hostapd_dfs_request_channel_switch(iface, iface->radar_background.channel,
+ iface->radar_background.freq,
+ iface->radar_background.secondary_channel,
+@@ -1211,6 +1232,52 @@ hostapd_dfs_start_channel_switch_background(struct hostapd_iface *iface)
+ }
+
+
++static void
++hostapd_dfs_background_expand(struct hostapd_iface *iface, int chan_width)
++{
++ struct hostapd_hw_modes *mode = iface->current_mode;
++ struct hostapd_channel_data *chan;
++ int i, channel, width = channel_width_to_int(chan_width);
++
++ if (iface->conf->channel - iface->radar_background.channel == width / 5)
++ channel = iface->radar_background.channel;
++ else if (iface->radar_background.channel - iface->conf->channel == width / 5)
++ channel = iface->conf->channel;
++ else
++ return;
++
++ for (i = 0; i < mode->num_channels; i++) {
++ chan = &mode->channels[i];
++ if (chan->chan == channel)
++ break;
++ }
++
++ if (i == mode->num_channels || !dfs_is_chan_allowed(chan, width / 10))
++ return;
++
++ switch (chan_width) {
++ case CHAN_WIDTH_20_NOHT:
++ case CHAN_WIDTH_20:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_USE_HT;
++ break;
++ case CHAN_WIDTH_40:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_80MHZ;
++ break;
++ case CHAN_WIDTH_80:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_160MHZ;
++ break;
++ default:
++ return;
++ }
++
++ iface->radar_background.freq = channel * 5 + 5000;
++ iface->radar_background.channel = channel;
++ iface->radar_background.centr_freq_seg0_idx = channel + width / 5 - 2;
++ iface->radar_background.secondary_channel = 1;
++ iface->radar_background.expand_ch = 0;
++}
++
++
+ int hostapd_dfs_complete_cac(struct hostapd_iface *iface, int success, int freq,
+ int ht_enabled, int chan_offset, int chan_width,
+ int cf1, int cf2)
+@@ -1244,6 +1311,10 @@ int hostapd_dfs_complete_cac(struct hostapd_iface *iface, int success, int freq,
+ return 0;
+
+ iface->radar_background.temp_ch = 0;
++
++ if (iface->radar_background.expand_ch)
++ hostapd_dfs_background_expand(iface, chan_width);
++
+ return hostapd_dfs_start_channel_switch_background(iface);
+ }
+
+@@ -1274,6 +1345,8 @@ int hostapd_dfs_complete_cac(struct hostapd_iface *iface, int success, int freq,
+ }
+ } else if (hostapd_dfs_is_background_event(iface, freq)) {
+ iface->radar_background.cac_started = 0;
++ iface->radar_background.temp_ch = 0;
++ iface->radar_background.expand_ch = 0;
+ hostpad_dfs_update_background_chain(iface);
+ }
+
+@@ -1406,6 +1479,9 @@ hostapd_dfs_background_start_channel_switch(struct hostapd_iface *iface,
+ iface->conf->dfs_detect_mode == DFS_DETECT_MODE_ALL_ENABLE)
+ return 0;
+
++ iface->radar_background.temp_ch = 0;
++ iface->radar_background.expand_ch = 0;
++
+ /* Check if CSA in progress */
+ if (hostapd_csa_in_progress(iface))
+ return 0;
+@@ -1640,6 +1716,35 @@ int hostapd_is_dfs_required(struct hostapd_iface *iface)
+ }
+
+
++int hostapd_dfs_background_chan_update(struct hostapd_iface *iface, int freq,
++ int ht_enabled, int chan_offset, int chan_width,
++ int cf1, int cf2, bool expand)
++{
++ switch (chan_width) {
++ case CHAN_WIDTH_80:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_80MHZ;
++ break;
++ case CHAN_WIDTH_160:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_160MHZ;
++ break;
++ default:
++ iface->radar_background.new_chwidth = CONF_OPER_CHWIDTH_USE_HT;
++ break;
++ };
++
++ iface->radar_background.freq = freq;
++ iface->radar_background.channel = (freq - 5000) / 5;
++ iface->radar_background.centr_freq_seg0_idx = (cf1 - 5000) / 5;
++ iface->radar_background.centr_freq_seg1_idx = cf2 ? (cf2 - 5000) / 5 : 0;
++ if (expand) {
++ iface->radar_background.temp_ch = 1;
++ iface->radar_background.expand_ch = 1;
++ }
++
++ return 0;
++}
++
++
+ int hostapd_dfs_start_cac(struct hostapd_iface *iface, int freq,
+ int ht_enabled, int chan_offset, int chan_width,
+ int cf1, int cf2)
+diff --git a/src/ap/dfs.h b/src/ap/dfs.h
+index 25ba29c..a1a2be5 100644
+--- a/src/ap/dfs.h
++++ b/src/ap/dfs.h
+@@ -30,6 +30,9 @@ int hostapd_dfs_radar_detected(struct hostapd_iface *iface, int freq,
+ int hostapd_dfs_nop_finished(struct hostapd_iface *iface, int freq,
+ int ht_enabled,
+ int chan_offset, int chan_width, int cf1, int cf2);
++int hostapd_dfs_background_chan_update(struct hostapd_iface *iface, int freq,
++ int ht_enabled, int chan_offset, int chan_width,
++ int cf1, int cf2, bool expand);
+ int hostapd_dfs_sta_update_state(struct hostapd_iface *iface, int freq,
+ int ht_enabled, int chan_offset, int chan_width,
+ int cf1, int cf2, u32 state);
+diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
+index f749b33..12419c6 100644
+--- a/src/ap/drv_callbacks.c
++++ b/src/ap/drv_callbacks.c
+@@ -2089,6 +2089,18 @@ static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd,
+ radar->cf1, radar->cf2);
+ }
+
++
++static void hostapd_event_dfs_background_chan_update(struct hostapd_data *hapd,
++ struct dfs_event *radar, bool expand)
++{
++ wpa_printf(MSG_DEBUG, "DFS background channel %s to %d MHz",
++ expand ? "expand" : "update", radar->freq);
++ hostapd_dfs_background_chan_update(hapd->iface, radar->freq, radar->ht_enabled,
++ radar->chan_offset, radar->chan_width,
++ radar->cf1, radar->cf2, expand);
++}
++
++
+ static void hostapd_event_dfs_sta_cac_skipped(struct hostapd_data *hapd,
+ struct dfs_event *radar)
+ {
+@@ -2428,6 +2440,16 @@ void hostapd_wpa_event(void *ctx, enum wpa_event_type event,
+ break;
+ hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
+ break;
++ case EVENT_DFS_BACKGROUND_CHAN_UPDATE:
++ if (!data)
++ break;
++ hostapd_event_dfs_background_chan_update(hapd, &data->dfs_event, false);
++ break;
++ case EVENT_DFS_BACKGROUND_CHAN_EXPAND:
++ if (!data)
++ break;
++ hostapd_event_dfs_background_chan_update(hapd, &data->dfs_event, true);
++ break;
+ case EVENT_DFS_STA_CAC_SKIPPED:
+ if (!data)
+ break;
+diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
+index 1849f38..ea8d725 100644
+--- a/src/ap/hostapd.h
++++ b/src/ap/hostapd.h
+@@ -602,6 +602,11 @@ struct hostapd_iface {
+ unsigned int temp_ch:1;
+ /* CAC started on radar offchain */
+ unsigned int cac_started:1;
++ /* Main chain should expand its width according to the
++ * current offchain channel after CAC detection on radar offchain.
++ */
++ unsigned int expand_ch:1;
++ int new_chwidth;
+ } radar_background;
+
+ u16 hw_flags;
+diff --git a/src/drivers/driver.h b/src/drivers/driver.h
+index ebc1d27..a9f48a1 100644
+--- a/src/drivers/driver.h
++++ b/src/drivers/driver.h
+@@ -5842,6 +5842,18 @@ enum wpa_event_type {
+ * The channel in the notification is now marked as usable.
+ */
+ EVENT_DFS_STA_CAC_EXPIRED,
++
++ /**
++ * EVENT_DFS_BACKGROUND_CHAN_UPDATE - Notification that background
++ * channel has been updated.
++ */
++ EVENT_DFS_BACKGROUND_CHAN_UPDATE,
++
++ /**
++ * EVENT_DFS_BACKGROUND_CHAN_EXPAND - Notification that background
++ * channel has been updated and operating channel should expand its width.
++ */
++ EVENT_DFS_BACKGROUND_CHAN_EXPAND,
+ };
+
+
+diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
+index 63d4401..c1a65eb 100644
+--- a/src/drivers/driver_nl80211_event.c
++++ b/src/drivers/driver_nl80211_event.c
+@@ -2514,6 +2514,12 @@ static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
+ case NL80211_RADAR_CAC_STARTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_STARTED, &data);
+ break;
++ case NL80211_RADAR_BACKGROUND_CHAN_UPDATE:
++ wpa_supplicant_event(drv->ctx, EVENT_DFS_BACKGROUND_CHAN_UPDATE, &data);
++ break;
++ case NL80211_RADAR_BACKGROUND_CHAN_EXPAND:
++ wpa_supplicant_event(drv->ctx, EVENT_DFS_BACKGROUND_CHAN_EXPAND, &data);
++ break;
+ case NL80211_RADAR_STA_CAC_SKIPPED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_STA_CAC_SKIPPED, &data);
+ break;
+diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
+index 225864b..9b0a817 100644
+--- a/src/drivers/nl80211_copy.h
++++ b/src/drivers/nl80211_copy.h
+@@ -6643,6 +6643,10 @@ enum nl80211_smps_mode {
+ * applicable for ETSI dfs domain where pre-CAC is valid for ever.
+ * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started,
+ * should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled.
++ * @NL80211_RADAR_BACKGROUND_CHAN_UPDATE: background channel is updated by the
++ * driver.
++ * @NL80211_RADAR_BACKGROUND_CHAN_EXPAND: background channel is updated by the
++ * driver and required to expand main operating channel.
+ * @NL80211_RADAR_STA_CAC_SKIPPED: STA set the DFS state to available
+ * when receiving CSA/assoc resp
+ * @NL80211_RADAR_STA_CAC_EXPIRED: STA set the DFS state to usable
+@@ -6655,6 +6659,8 @@ enum nl80211_radar_event {
+ NL80211_RADAR_NOP_FINISHED,
+ NL80211_RADAR_PRE_CAC_EXPIRED,
+ NL80211_RADAR_CAC_STARTED,
++ NL80211_RADAR_BACKGROUND_CHAN_UPDATE,
++ NL80211_RADAR_BACKGROUND_CHAN_EXPAND,
+ NL80211_RADAR_STA_CAC_SKIPPED,
+ NL80211_RADAR_STA_CAC_EXPIRED,
+ };
+--
+2.18.0
+