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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c6
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/wireless/mlme.c9
-rw-r--r--net/wireless/nl80211.c24
-rw-r--r--net/wireless/rdev-ops.h13
-rw-r--r--net/wireless/reg.c19
-rw-r--r--net/wireless/trace.h31
9 files changed, 68 insertions, 40 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5725ab6f495f..67dd780530fb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1667,7 +1667,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
drv_stop_ap(sdata->local, sdata, link_conf);
@@ -3462,7 +3462,7 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
static int ieee80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_chan_req chanreq = { .oper = *chandef };
@@ -3490,7 +3490,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
}
static void ieee80211_end_cac(struct wiphy *wiphy,
- struct net_device *dev)
+ struct net_device *dev, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index bdaf8e215965..e074de893ed6 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -558,7 +558,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
ieee80211_link_release_channel(&sdata->deflink);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
if (sdata->vif.type == NL80211_IFTYPE_AP) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 79579c89e281..715709860fdd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3043,7 +3043,7 @@ void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work)
ieee80211_link_release_channel(link);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_FINISHED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ab17361dba97..c4fd60fbcfd4 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3484,7 +3484,7 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
cfg80211_cac_event(sdata->dev,
&chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
}
}
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index fddd6a62b942..115c8cd28aaf 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -1110,18 +1110,19 @@ EXPORT_SYMBOL(__cfg80211_radar_event);
void cfg80211_cac_event(struct net_device *netdev,
const struct cfg80211_chan_def *chandef,
- enum nl80211_radar_event event, gfp_t gfp)
+ enum nl80211_radar_event event, gfp_t gfp,
+ unsigned int link_id)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
unsigned long timeout;
- /* not yet supported */
- if (wdev->valid_links)
+ if (WARN_ON(wdev->valid_links &&
+ !(wdev->valid_links & BIT(link_id))))
return;
- trace_cfg80211_cac_event(netdev, event);
+ trace_cfg80211_cac_event(netdev, event, link_id);
if (WARN_ON(!wdev->links[0].cac_started &&
event != NL80211_RADAR_CAC_STARTED))
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f4fdf32d5d07..7d9264304a8a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10121,7 +10121,20 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
goto unlock;
}
- if (cfg80211_beaconing_iface_active(wdev) || wdev->links[0].cac_started) {
+ if (cfg80211_beaconing_iface_active(wdev)) {
+ /* During MLO other link(s) can beacon, only the current link
+ * can not already beacon
+ */
+ if (wdev->valid_links &&
+ !wdev->links[0].ap.beacon_interval) {
+ /* nothing */
+ } else {
+ err = -EBUSY;
+ goto unlock;
+ }
+ }
+
+ if (wdev->links[0].cac_started) {
err = -EBUSY;
goto unlock;
}
@@ -10141,7 +10154,8 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (WARN_ON(!cac_time_ms))
cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
- err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms);
+ err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms,
+ 0);
if (!err) {
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
@@ -16515,10 +16529,10 @@ nl80211_set_ttlm(struct sk_buff *skb, struct genl_info *info)
SELECTOR(__sel, NETDEV_UP_NOTMX, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_NO_WIPHY_MTX) \
- SELECTOR(__sel, NETDEV_UP_NOTMX_NOMLO, \
+ SELECTOR(__sel, NETDEV_UP_NOTMX_MLO, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_NO_WIPHY_MTX | \
- NL80211_FLAG_MLO_UNSUPPORTED) \
+ NL80211_FLAG_MLO_VALID_LINK_ID) \
SELECTOR(__sel, NETDEV_UP_CLEAR, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_CLEAR_SKB) \
@@ -17413,7 +17427,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NO_WIPHY_MTX |
- NL80211_FLAG_MLO_UNSUPPORTED),
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_GET_PROTOCOL_FEATURES,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index ec3f4aa1c807..f5adbf6b5c84 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1200,26 +1200,27 @@ static inline int
rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
int ret = -EOPNOTSUPP;
trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef,
- cac_time_ms);
+ cac_time_ms, link_id);
if (rdev->ops->start_radar_detection)
ret = rdev->ops->start_radar_detection(&rdev->wiphy, dev,
- chandef, cac_time_ms);
+ chandef, cac_time_ms,
+ link_id);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline void
rdev_end_cac(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev, unsigned int link_id)
{
- trace_rdev_end_cac(&rdev->wiphy, dev);
+ trace_rdev_end_cac(&rdev->wiphy, dev, link_id);
if (rdev->ops->end_cac)
- rdev->ops->end_cac(&rdev->wiphy, dev);
+ rdev->ops->end_cac(&rdev->wiphy, dev, link_id);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 898abc6d0609..6489ba943a63 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -4229,6 +4229,8 @@ EXPORT_SYMBOL(regulatory_pre_cac_allowed);
static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
{
struct wireless_dev *wdev;
+ unsigned int link_id;
+
/* If we finished CAC or received radar, we should end any
* CAC running on the same channels.
* the check !cfg80211_chandef_dfs_usable contain 2 options:
@@ -4241,16 +4243,17 @@ static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
struct cfg80211_chan_def *chandef;
- if (!wdev->links[0].cac_started)
- continue;
+ for_each_valid_link(wdev, link_id) {
+ if (!wdev->links[link_id].cac_started)
+ continue;
- /* FIXME: radar detection is tied to link 0 for now */
- chandef = wdev_chandef(wdev, 0);
- if (!chandef)
- continue;
+ chandef = wdev_chandef(wdev, link_id);
+ if (!chandef)
+ continue;
- if (!cfg80211_chandef_dfs_usable(&rdev->wiphy, chandef))
- rdev_end_cac(rdev, wdev->netdev);
+ if (!cfg80211_chandef_dfs_usable(&rdev->wiphy, chandef))
+ rdev_end_cac(rdev, wdev->netdev, link_id);
+ }
}
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 7fc7de9bcc34..97c21b627791 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -806,17 +806,21 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa,
);
TRACE_EVENT(rdev_end_cac,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
- TP_ARGS(wiphy, netdev),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, netdev, link_id),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
+ __entry->link_id = link_id;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG)
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id)
);
DECLARE_EVENT_CLASS(station_add_change,
@@ -2661,24 +2665,26 @@ TRACE_EVENT(rdev_external_auth,
TRACE_EVENT(rdev_start_radar_detection,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms),
- TP_ARGS(wiphy, netdev, chandef, cac_time_ms),
+ u32 cac_time_ms, int link_id),
+ TP_ARGS(wiphy, netdev, chandef, cac_time_ms, link_id),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(u32, cac_time_ms)
+ __field(int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->cac_time_ms = cac_time_ms;
+ __entry->link_id = link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
- ", cac_time_ms=%u",
+ ", cac_time_ms=%u, link_id=%d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
- __entry->cac_time_ms)
+ __entry->cac_time_ms, __entry->link_id)
);
TRACE_EVENT(rdev_set_mcast_rate,
@@ -3492,18 +3498,21 @@ TRACE_EVENT(cfg80211_radar_event,
);
TRACE_EVENT(cfg80211_cac_event,
- TP_PROTO(struct net_device *netdev, enum nl80211_radar_event evt),
- TP_ARGS(netdev, evt),
+ TP_PROTO(struct net_device *netdev, enum nl80211_radar_event evt,
+ unsigned int link_id),
+ TP_ARGS(netdev, evt, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
__field(enum nl80211_radar_event, evt)
+ __field(unsigned int, link_id)
),
TP_fast_assign(
NETDEV_ASSIGN;
__entry->evt = evt;
+ __entry->link_id = link_id;
),
- TP_printk(NETDEV_PR_FMT ", event: %d",
- NETDEV_PR_ARG, __entry->evt)
+ TP_printk(NETDEV_PR_FMT ", event: %d, link_id=%u",
+ NETDEV_PR_ARG, __entry->evt, __entry->link_id)
);
DECLARE_EVENT_CLASS(cfg80211_rx_evt,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 21:41:33 +0000