diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0112d645a2b4..cbf1664dc569 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1577,6 +1577,8 @@ struct cfg80211_csa_settings { * @beacon_next: beacon data to be used after the color change * @count: number of beacons until the color change * @color: the color used after the change + * @link_id: defines the link on which color change is expected during MLO. + * 0 in case of non-MLO. */ struct cfg80211_color_change_settings { struct cfg80211_beacon_data beacon_color_change; @@ -1585,6 +1587,7 @@ struct cfg80211_color_change_settings { struct cfg80211_beacon_data beacon_next; u8 count; u8 color; + u8 link_id; }; /** @@ -9425,70 +9428,78 @@ void cfg80211_bss_flush(struct wiphy *wiphy); * @cmd: the actual event we want to notify * @count: the number of TBTTs until the color change happens * @color_bitmap: representations of the colors that the local BSS is aware of + * @link_id: valid link_id in case of MLO or 0 for non-MLO. * * Return: 0 on success. Non-zero on error. */ int cfg80211_bss_color_notify(struct net_device *dev, enum nl80211_commands cmd, u8 count, - u64 color_bitmap); + u64 color_bitmap, u8 link_id); /** * cfg80211_obss_color_collision_notify - notify about bss color collision * @dev: network device * @color_bitmap: representations of the colors that the local BSS is aware of + * @link_id: valid link_id in case of MLO or 0 for non-MLO. * * Return: 0 on success. Non-zero on error. */ static inline int cfg80211_obss_color_collision_notify(struct net_device *dev, - u64 color_bitmap) + u64 color_bitmap, + u8 link_id) { return cfg80211_bss_color_notify(dev, NL80211_CMD_OBSS_COLOR_COLLISION, - 0, color_bitmap); + 0, color_bitmap, link_id); } /** * cfg80211_color_change_started_notify - notify color change start * @dev: the device on which the color is switched * @count: the number of TBTTs until the color change happens + * @link_id: valid link_id in case of MLO or 0 for non-MLO. * * Inform the userspace about the color change that has started. * * Return: 0 on success. Non-zero on error. */ static inline int cfg80211_color_change_started_notify(struct net_device *dev, - u8 count) + u8 count, u8 link_id) { return cfg80211_bss_color_notify(dev, NL80211_CMD_COLOR_CHANGE_STARTED, - count, 0); + count, 0, link_id); } /** * cfg80211_color_change_aborted_notify - notify color change abort * @dev: the device on which the color is switched + * @link_id: valid link_id in case of MLO or 0 for non-MLO. * * Inform the userspace about the color change that has aborted. * * Return: 0 on success. Non-zero on error. */ -static inline int cfg80211_color_change_aborted_notify(struct net_device *dev) +static inline int cfg80211_color_change_aborted_notify(struct net_device *dev, + u8 link_id) { return cfg80211_bss_color_notify(dev, NL80211_CMD_COLOR_CHANGE_ABORTED, - 0, 0); + 0, 0, link_id); } /** * cfg80211_color_change_notify - notify color change completion * @dev: the device on which the color was switched + * @link_id: valid link_id in case of MLO or 0 for non-MLO. * * Inform the userspace about the color change that has completed. * * Return: 0 on success. Non-zero on error. */ -static inline int cfg80211_color_change_notify(struct net_device *dev) +static inline int cfg80211_color_change_notify(struct net_device *dev, + u8 link_id) { return cfg80211_bss_color_notify(dev, NL80211_CMD_COLOR_CHANGE_COMPLETED, - 0, 0); + 0, 0, link_id); } /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 44971a62d798..4131ad6c1de3 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3924,7 +3924,7 @@ static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata) ieee80211_free_next_beacon(&sdata->deflink); - cfg80211_color_change_aborted_notify(sdata->dev); + cfg80211_color_change_aborted_notify(sdata->dev, 0); } static int @@ -4772,14 +4772,14 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata) err = ieee80211_set_after_color_change_beacon(sdata, &changed); if (err) { - cfg80211_color_change_aborted_notify(sdata->dev); + cfg80211_color_change_aborted_notify(sdata->dev, 0); return err; } ieee80211_color_change_bss_config_notify(sdata, sdata->vif.bss_conf.color_change_color, 1, changed); - cfg80211_color_change_notify(sdata->dev); + cfg80211_color_change_notify(sdata->dev, 0); return 0; } @@ -4812,7 +4812,7 @@ void ieee80211_color_collision_detection_work(struct work_struct *work) color_collision_detect_work); struct ieee80211_sub_if_data *sdata = link->sdata; - cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap); + cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap, 0); } void ieee80211_color_change_finish(struct ieee80211_vif *vif) @@ -4876,7 +4876,7 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.color_change_active = true; sdata->vif.bss_conf.color_change_color = params->color; - cfg80211_color_change_started_notify(sdata->dev, params->count); + cfg80211_color_change_started_notify(sdata->dev, params->count, 0); if (changed) ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f391b4055944..1886f78d9c3c 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -16032,6 +16032,7 @@ static int nl80211_color_change(struct sk_buff *skb, struct genl_info *info) params.counter_offset_presp = offset; } + params.link_id = nl80211_link_id(info->attrs); err = rdev_color_change(rdev, dev, ¶ms); out: @@ -17434,7 +17435,8 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_color_change, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP), + .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_MLO_VALID_LINK_ID), }, { .cmd = NL80211_CMD_SET_FILS_AAD, @@ -19456,7 +19458,7 @@ EXPORT_SYMBOL(cfg80211_ch_switch_started_notify); int cfg80211_bss_color_notify(struct net_device *dev, enum nl80211_commands cmd, u8 count, - u64 color_bitmap) + u64 color_bitmap, u8 link_id) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; @@ -19479,6 +19481,10 @@ int cfg80211_bss_color_notify(struct net_device *dev, if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex)) goto nla_put_failure; + if (wdev->valid_links && + nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) + goto nla_put_failure; + if (cmd == NL80211_CMD_COLOR_CHANGE_STARTED && nla_put_u32(msg, NL80211_ATTR_COLOR_CHANGE_COUNT, count)) goto nla_put_failure; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index df013c98b80d..9bf987519811 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2842,6 +2842,7 @@ TRACE_EVENT(rdev_color_change, __field(u8, count) __field(u16, bcn_ofs) __field(u16, pres_ofs) + __field(u8, link_id) ), TP_fast_assign( WIPHY_ASSIGN; @@ -2849,11 +2850,12 @@ TRACE_EVENT(rdev_color_change, __entry->count = params->count; __entry->bcn_ofs = params->counter_offset_beacon; __entry->pres_ofs = params->counter_offset_presp; + __entry->link_id = params->link_id; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT - ", count: %u", + ", count: %u, link_id: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, - __entry->count) + __entry->count, __entry->link_id) ); TRACE_EVENT(rdev_set_radar_background,