From: Felix Fietkau Date: Mon, 7 Aug 2023 20:01:57 +0000 (+0200) Subject: hostapd: fix bss color CCA issue with multiple wifi interfaces X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5ae3b195a17d3c8a7b25e826928cd73117fbbe57;p=openwrt%2Fstaging%2Fthess.git hostapd: fix bss color CCA issue with multiple wifi interfaces Fixes this error: hostapd: nl80211: kernel reports: integer out of range Reported-by: Hartmut Birr Signed-off-by: Felix Fietkau --- diff --git a/package/network/services/hostapd/patches/180-BSS-coloring-fix-CCA-with-multiple-BSS.patch b/package/network/services/hostapd/patches/180-BSS-coloring-fix-CCA-with-multiple-BSS.patch new file mode 100644 index 0000000000..7b0435a453 --- /dev/null +++ b/package/network/services/hostapd/patches/180-BSS-coloring-fix-CCA-with-multiple-BSS.patch @@ -0,0 +1,103 @@ +From: Felix Fietkau +Date: Mon, 7 Aug 2023 21:55:57 +0200 +Subject: [PATCH] BSS coloring: fix CCA with multiple BSS + +Pass bss->ctx instead of drv->ctx in order to avoid multiple reports for +the first bss. The first report would otherwise clear hapd->cca_color and +subsequent reports would cause the iface bss color to be set to 0. +In order to avoid any issues with cancellations, only overwrite the color +based on hapd->cca_color if it was actually set. + +Fixes: 33c4dd26cd11 ("BSS coloring: Handle the collision and CCA events coming from the kernel") +Signed-off-by: Felix Fietkau +--- + +--- a/src/ap/drv_callbacks.c ++++ b/src/ap/drv_callbacks.c +@@ -2260,7 +2260,8 @@ void wpa_supplicant_event(void *ctx, enu + case EVENT_CCA_NOTIFY: + wpa_printf(MSG_DEBUG, "CCA finished on on %s", + hapd->conf->iface); +- hapd->iface->conf->he_op.he_bss_color = hapd->cca_color; ++ if (hapd->cca_color) ++ hapd->iface->conf->he_op.he_bss_color = hapd->cca_color; + hostapd_cleanup_cca_params(hapd); + break; + #endif /* CONFIG_IEEE80211AX */ +--- a/src/drivers/driver_nl80211_event.c ++++ b/src/drivers/driver_nl80211_event.c +@@ -3653,7 +3653,7 @@ static void nl80211_assoc_comeback(struc + + #ifdef CONFIG_IEEE80211AX + +-static void nl80211_obss_color_collision(struct wpa_driver_nl80211_data *drv, ++static void nl80211_obss_color_collision(struct i802_bss *bss, + struct nlattr *tb[]) + { + union wpa_event_data data; +@@ -3667,37 +3667,37 @@ static void nl80211_obss_color_collision + + wpa_printf(MSG_DEBUG, "nl80211: BSS color collision - bitmap %08llx", + (long long unsigned int) data.bss_color_collision.bitmap); +- wpa_supplicant_event(drv->ctx, EVENT_BSS_COLOR_COLLISION, &data); ++ wpa_supplicant_event(bss->ctx, EVENT_BSS_COLOR_COLLISION, &data); + } + + + static void +-nl80211_color_change_announcement_started(struct wpa_driver_nl80211_data *drv) ++nl80211_color_change_announcement_started(struct i802_bss *bss) + { + union wpa_event_data data = {}; + + wpa_printf(MSG_DEBUG, "nl80211: CCA started"); +- wpa_supplicant_event(drv->ctx, EVENT_CCA_STARTED_NOTIFY, &data); ++ wpa_supplicant_event(bss->ctx, EVENT_CCA_STARTED_NOTIFY, &data); + } + + + static void +-nl80211_color_change_announcement_aborted(struct wpa_driver_nl80211_data *drv) ++nl80211_color_change_announcement_aborted(struct i802_bss *bss) + { + union wpa_event_data data = {}; + + wpa_printf(MSG_DEBUG, "nl80211: CCA aborted"); +- wpa_supplicant_event(drv->ctx, EVENT_CCA_ABORTED_NOTIFY, &data); ++ wpa_supplicant_event(bss->ctx, EVENT_CCA_ABORTED_NOTIFY, &data); + } + + + static void +-nl80211_color_change_announcement_completed(struct wpa_driver_nl80211_data *drv) ++nl80211_color_change_announcement_completed(struct i802_bss *bss) + { + union wpa_event_data data = {}; + + wpa_printf(MSG_DEBUG, "nl80211: CCA completed"); +- wpa_supplicant_event(drv->ctx, EVENT_CCA_NOTIFY, &data); ++ wpa_supplicant_event(bss->ctx, EVENT_CCA_NOTIFY, &data); + } + + #endif /* CONFIG_IEEE80211AX */ +@@ -3957,16 +3957,16 @@ static void do_process_drv_event(struct + break; + #ifdef CONFIG_IEEE80211AX + case NL80211_CMD_OBSS_COLOR_COLLISION: +- nl80211_obss_color_collision(drv, tb); ++ nl80211_obss_color_collision(bss, tb); + break; + case NL80211_CMD_COLOR_CHANGE_STARTED: +- nl80211_color_change_announcement_started(drv); ++ nl80211_color_change_announcement_started(bss); + break; + case NL80211_CMD_COLOR_CHANGE_ABORTED: +- nl80211_color_change_announcement_aborted(drv); ++ nl80211_color_change_announcement_aborted(bss); + break; + case NL80211_CMD_COLOR_CHANGE_COMPLETED: +- nl80211_color_change_announcement_completed(drv); ++ nl80211_color_change_announcement_completed(bss); + break; + #endif /* CONFIG_IEEE80211AX */ + default: diff --git a/package/network/services/hostapd/patches/200-multicall.patch b/package/network/services/hostapd/patches/200-multicall.patch index f7e797a9c8..8ebbed0c32 100644 --- a/package/network/services/hostapd/patches/200-multicall.patch +++ b/package/network/services/hostapd/patches/200-multicall.patch @@ -189,7 +189,7 @@ { struct hostapd_data *hapd = ctx; #ifndef CONFIG_NO_STDOUT_DEBUG -@@ -2271,7 +2271,7 @@ void wpa_supplicant_event(void *ctx, enu +@@ -2272,7 +2272,7 @@ void wpa_supplicant_event(void *ctx, enu }