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-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c136
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/p2p.c24
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h8
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c7
7 files changed, 152 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 80e1482f480d..24f9829c8222 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -78,6 +78,12 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
+ [NL80211_IFTYPE_P2P_DEVICE] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
};
static const u32 wil_cipher_suites[] = {
@@ -234,13 +240,68 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
return rc;
}
+static struct wireless_dev *
+wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
+ unsigned char name_assign_type,
+ enum nl80211_iftype type,
+ u32 *flags, struct vif_params *params)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct wireless_dev *p2p_wdev;
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ if (type != NL80211_IFTYPE_P2P_DEVICE) {
+ wil_err(wil, "%s: unsupported iftype %d\n", __func__, type);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (wil->p2p_wdev) {
+ wil_err(wil, "%s: P2P_DEVICE interface already created\n",
+ __func__);
+ return ERR_PTR(-EINVAL);
+ }
+
+ p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);
+ if (!p2p_wdev)
+ return ERR_PTR(-ENOMEM);
+
+ p2p_wdev->iftype = type;
+ p2p_wdev->wiphy = wiphy;
+ /* use our primary ethernet address */
+ ether_addr_copy(p2p_wdev->address, ndev->perm_addr);
+
+ wil->p2p_wdev = p2p_wdev;
+
+ return p2p_wdev;
+}
+
+static int wil_cfg80211_del_iface(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ if (wdev != wil->p2p_wdev) {
+ wil_err(wil, "%s: delete of incorrect interface 0x%p\n",
+ __func__, wdev);
+ return -EINVAL;
+ }
+
+ wil_p2p_wdev_free(wil);
+
+ return 0;
+}
+
static int wil_cfg80211_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
int rc;
wil_dbg_misc(wil, "%s() type=%d\n", __func__, type);
@@ -282,7 +343,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = request->wdev;
struct {
struct wmi_start_scan_cmd cmd;
u16 chnl[4];
@@ -290,7 +351,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
uint i, n;
int rc;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "%s(), wdev=0x%p iftype=%d\n",
+ __func__, wdev, wdev->iftype);
if (wil->scan_request) {
wil_err(wil, "Already scanning\n");
@@ -301,6 +363,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_DEVICE:
break;
default:
return -EOPNOTSUPP;
@@ -312,10 +375,16 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
- /* check if scan request is a P2P search request */
- if (wil_scan_is_p2p_search(wil, request)) {
+ /* scan on P2P_DEVICE is handled as p2p search */
+ if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
wil->scan_request = request;
- return wil_p2p_search(wil, request);
+ wil->radio_wdev = wdev;
+ rc = wil_p2p_search(wil, request);
+ if (rc) {
+ wil->radio_wdev = wil_to_wdev(wil);
+ wil->scan_request = NULL;
+ }
+ return rc;
}
wil_p2p_stop_discovery(wil);
@@ -378,12 +447,14 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
wil_dbg_misc(wil, "active scan with discovery_mode=1\n");
}
+ wil->radio_wdev = wdev;
rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
out:
if (rc) {
del_timer_sync(&wil->scan_timer);
+ wil->radio_wdev = wil_to_wdev(wil);
wil->scan_request = NULL;
}
@@ -647,7 +718,7 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
wdev->preset_chandef = *chandef;
@@ -657,7 +728,7 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
bool pairwise)
{
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
enum wmi_key_usage rc;
if (pairwise) {
@@ -809,14 +880,16 @@ static int wil_remain_on_channel(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
- wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d\n", __func__,
- chan->center_freq, duration);
+ wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d iftype=%d\n",
+ __func__, chan->center_freq, duration, wdev->iftype);
rc = wil_p2p_listen(wil, duration, chan, cookie);
if (rc)
return rc;
- cfg80211_ready_on_channel(wil->wdev, *cookie, chan, duration,
+ wil->radio_wdev = wdev;
+
+ cfg80211_ready_on_channel(wdev, *cookie, chan, duration,
GFP_KERNEL);
return 0;
@@ -1263,7 +1336,26 @@ static int wil_cfg80211_change_bss(struct wiphy *wiphy,
return 0;
}
+static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s: entered\n", __func__);
+ return 0;
+}
+
+static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s: entered\n", __func__);
+}
+
static struct cfg80211_ops wil_cfg80211_ops = {
+ .add_virtual_intf = wil_cfg80211_add_iface,
+ .del_virtual_intf = wil_cfg80211_del_iface,
.scan = wil_cfg80211_scan,
.connect = wil_cfg80211_connect,
.disconnect = wil_cfg80211_disconnect,
@@ -1284,6 +1376,9 @@ static struct cfg80211_ops wil_cfg80211_ops = {
.del_station = wil_cfg80211_del_station,
.probe_client = wil_cfg80211_probe_client,
.change_bss = wil_cfg80211_change_bss,
+ /* P2P device */
+ .start_p2p_device = wil_cfg80211_start_p2p_device,
+ .stop_p2p_device = wil_cfg80211_stop_p2p_device,
};
static void wil_wiphy_init(struct wiphy *wiphy)
@@ -1296,9 +1391,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
- /* enable this when supporting multi vif
- * BIT(NL80211_IFTYPE_P2P_DEVICE) |
- */
+ BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_MONITOR);
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
@@ -1369,3 +1462,18 @@ void wil_wdev_free(struct wil6210_priv *wil)
wiphy_free(wdev->wiphy);
kfree(wdev);
}
+
+void wil_p2p_wdev_free(struct wil6210_priv *wil)
+{
+ struct wireless_dev *p2p_wdev;
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ p2p_wdev = wil->p2p_wdev;
+ if (p2p_wdev) {
+ wil->p2p_wdev = NULL;
+ wil->radio_wdev = wil_to_wdev(wil);
+ cfg80211_unregister_wdev(p2p_wdev);
+ kfree(p2p_wdev);
+ }
+ mutex_unlock(&wil->p2p_wdev_mutex);
+}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 025751e223c2..e09e9bb28e39 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -446,6 +446,7 @@ int wil_priv_init(struct wil6210_priv *wil)
mutex_init(&wil->mutex);
mutex_init(&wil->wmi_mutex);
mutex_init(&wil->probe_client_mutex);
+ mutex_init(&wil->p2p_wdev_mutex);
init_completion(&wil->wmi_ready);
init_completion(&wil->wmi_call);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index ecc3c1bdae4b..d4ec5b278eb3 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -149,6 +149,7 @@ void *wil_if_alloc(struct device *dev)
wil = wdev_to_wil(wdev);
wil->wdev = wdev;
+ wil->radio_wdev = wdev;
wil_dbg_misc(wil, "%s()\n", __func__);
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
index 974bf84dbf52..d223648076a0 100644
--- a/drivers/net/wireless/ath/wil6210/p2p.c
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -22,13 +22,6 @@
#define P2P_SEARCH_DURATION_MS 500
#define P2P_DEFAULT_BI 100
-int wil_scan_is_p2p_search(struct wil6210_priv *wil,
- struct cfg80211_scan_request *request)
-{
- /* need P2P_DEVICE changes to make this work */
- return 0;
-}
-
void wil_p2p_discovery_timer_fn(ulong x)
{
struct wil6210_priv *wil = (void *)x;
@@ -183,10 +176,14 @@ void wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie)
__func__, p2p->cookie, cookie);
wil_p2p_stop_discovery(wil);
- cfg80211_remain_on_channel_expired(wil->wdev,
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_remain_on_channel_expired(wil->radio_wdev,
p2p->cookie,
&p2p->listen_chan,
GFP_KERNEL);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
}
void wil_p2p_listen_expired(struct work_struct *work)
@@ -199,10 +196,15 @@ void wil_p2p_listen_expired(struct work_struct *work)
wil_dbg_misc(wil, "%s()\n", __func__);
wil_p2p_stop_discovery(wil);
- cfg80211_remain_on_channel_expired(wil->wdev,
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_remain_on_channel_expired(wil->radio_wdev,
p2p->cookie,
&p2p->listen_chan,
GFP_KERNEL);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+
}
void wil_p2p_search_expired(struct work_struct *work)
@@ -215,6 +217,10 @@ void wil_p2p_search_expired(struct work_struct *work)
wil_dbg_misc(wil, "%s()\n", __func__);
wil_p2p_stop_discovery(wil);
+
+ mutex_lock(&wil->p2p_wdev_mutex);
cfg80211_scan_done(wil->scan_request, 0);
wil->scan_request = NULL;
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index e36f2a0c8cb6..aeb72c438e44 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -275,6 +275,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
if (wil->platform_ops.uninit)
wil->platform_ops.uninit(wil->platform_handle);
+ wil_p2p_wdev_free(wil);
wil_if_free(wil);
}
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 0aba86c6b05e..9b77a0844a83 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -616,6 +616,11 @@ struct wil6210_priv {
bool pbss;
struct wil_p2p_info p2p;
+
+ /* P2P_DEVICE vif */
+ struct wireless_dev *p2p_wdev;
+ struct mutex p2p_wdev_mutex; /* protect @p2p_wdev */
+ struct wireless_dev *radio_wdev;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -765,8 +770,6 @@ void wil_disable_irq(struct wil6210_priv *wil);
void wil_enable_irq(struct wil6210_priv *wil);
/* P2P */
-int wil_scan_is_p2p_search(struct wil6210_priv *wil,
- struct cfg80211_scan_request *request);
void wil_p2p_discovery_timer_fn(ulong x);
int wil_p2p_search(struct wil6210_priv *wil,
struct cfg80211_scan_request *request);
@@ -794,6 +797,7 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
struct wireless_dev *wil_cfg80211_init(struct device *dev);
void wil_wdev_free(struct wil6210_priv *wil);
+void wil_p2p_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 4a1cdd256ef2..f0761758fac7 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -380,8 +380,10 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
}
} else {
- cfg80211_rx_mgmt(wil->wdev, freq, signal,
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_rx_mgmt(wil->radio_wdev, freq, signal,
(void *)rx_mgmt_frame, d_len, 0);
+ mutex_unlock(&wil->p2p_wdev_mutex);
}
}
@@ -408,7 +410,10 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id,
wil->scan_request, aborted);
del_timer_sync(&wil->scan_timer);
+ mutex_lock(&wil->p2p_wdev_mutex);
cfg80211_scan_done(wil->scan_request, aborted);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
wil->scan_request = NULL;
} else {
wil_err(wil, "SCAN_COMPLETE while not scanning\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-15 20:45:41 +0000