For the AP, configuration may say not to bridge traffic between
wireless clients. This is conveyed from user space (ex: hostapd has
ap_isolate parameter) with NL80211_CMD_SET_BSS, to the driver's
cfg80211 ops method change_bss
Add support for this setting.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/cfg80211.c | 16 ++++++++++++++++
drivers/net/wireless/ath/wil6210/debugfs.c | 1 +
drivers/net/wireless/ath/wil6210/main.c | 1 +
drivers/net/wireless/ath/wil6210/txrx.c | 2 +-
drivers/net/wireless/ath/wil6210/wil6210.h | 1 +
5 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 4bd708c..5db6a6d 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -917,6 +917,21 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy,
return 0;
}
+static int wil_cfg80211_change_bss(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct bss_parameters *params)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ if (params->ap_isolate >= 0) {
+ wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__,
+ wil->ap_isolate, params->ap_isolate);
+ wil->ap_isolate = params->ap_isolate;
+ }
+
+ return 0;
+}
+
static struct cfg80211_ops wil_cfg80211_ops = {
.scan = wil_cfg80211_scan,
.connect = wil_cfg80211_connect,
@@ -937,6 +952,7 @@ static struct cfg80211_ops wil_cfg80211_ops = {
.stop_ap = wil_cfg80211_stop_ap,
.del_station = wil_cfg80211_del_station,
.probe_client = wil_cfg80211_probe_client,
+ .change_bss = wil_cfg80211_change_bss,
};
static void wil_wiphy_init(struct wiphy *wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 3830cc2..a42cb89 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1405,6 +1405,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(fw_version, S_IRUGO, doff_u32),
WIL_FIELD(hw_version, S_IRUGO, doff_x32),
WIL_FIELD(recovery_count, S_IRUGO, doff_u32),
+ WIL_FIELD(ap_isolate, S_IRUGO, doff_u32),
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index db74e81..afff8d3 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -714,6 +714,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
/* init after reset */
wil->pending_connect_cid = -1;
+ wil->ap_isolate = 0;
reinit_completion(&wil->wmi_ready);
reinit_completion(&wil->wmi_call);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 08d3cac..689081c 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -515,7 +515,7 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
skb_orphan(skb);
- if (wdev->iftype == NL80211_IFTYPE_AP) {
+ if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) {
if (mcast) {
/* send multicast frames both to higher layers in
* local net stack and back to the wireless medium
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b6e65c3..c1a71ab 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -542,6 +542,7 @@ struct wil6210_priv {
u32 monitor_flags;
u32 privacy; /* secure connection? */
int sinfo_gen;
+ u32 ap_isolate; /* no intra-BSS communication */
/* interrupt moderation */
u32 tx_max_burst_duration;
u32 tx_interframe_timeout;
--
2.1.0
--
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