@@ -9428,70 +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);
}
/**
@@ -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 +4812,8 @@ 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,
+ link->link_id);
}
void ieee80211_color_change_finish(struct ieee80211_vif *vif)
@@ -4876,7 +4877,7 @@ 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);
@@ -19456,7 +19456,7 @@ 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 +19479,10 @@ 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;
Add changes to send link ID as well in bss color notify during MLO. Userspace application can make use of this to take necessary actions. For now, pass 0 as link ID. Appropriate link ID will be passed in a subsequent change. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> --- include/net/cfg80211.h | 26 +++++++++++++++++--------- net/mac80211/cfg.c | 11 ++++++----- net/wireless/nl80211.c | 6 +++++- 3 files changed, 28 insertions(+), 15 deletions(-)