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-rw-r--r--drivers/net/wireless/libertas/cfg.c36
-rw-r--r--drivers/net/wireless/libertas/dev.h12
-rw-r--r--drivers/net/wireless/libertas/ethtool.c1
-rw-r--r--drivers/net/wireless/libertas/main.c14
-rw-r--r--drivers/net/wireless/libertas/mesh.c68
-rw-r--r--drivers/net/wireless/libertas/mesh.h27
-rw-r--r--drivers/net/wireless/libertas/rx.c1
-rw-r--r--drivers/net/wireless/libertas/tx.c1
8 files changed, 117 insertions, 43 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index b456a53b64b1..63009c7eb2f1 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -19,6 +19,7 @@
#include "decl.h"
#include "cfg.h"
#include "cmd.h"
+#include "mesh.h"
#define CHAN2G(_channel, _freq, _flags) { \
@@ -442,13 +443,16 @@ static int lbs_cfg_set_channel(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
- channel->center_freq, channel_type);
+ lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d, type %d",
+ netdev_name(netdev), channel->center_freq, channel_type);
if (channel_type != NL80211_CHAN_NO_HT)
goto out;
- ret = lbs_set_channel(priv, channel->hw_value);
+ if (netdev == priv->mesh_dev)
+ ret = lbs_mesh_set_channel(priv, channel->hw_value);
+ else
+ ret = lbs_set_channel(priv, channel->hw_value);
out:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
@@ -1292,6 +1296,9 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
int ret = 0;
u8 preamble = RADIO_PREAMBLE_SHORT;
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
if (!sme->bssid) {
@@ -1408,6 +1415,9 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
struct lbs_private *priv = wiphy_priv(wiphy);
struct cmd_ds_802_11_deauthenticate cmd;
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
/* store for lbs_cfg_ret_disconnect() */
@@ -1439,6 +1449,9 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
{
struct lbs_private *priv = wiphy_priv(wiphy);
+ if (netdev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
if (key_index != priv->wep_tx_key) {
@@ -1460,6 +1473,9 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
u16 key_type;
int ret = 0;
+ if (netdev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
@@ -1603,6 +1619,9 @@ static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev,
s8 signal, noise;
int ret;
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
if (idx != 0)
ret = -ENOENT;
@@ -1636,6 +1655,9 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = 0;
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
switch (type) {
@@ -1959,6 +1981,9 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_bss *bss;
DECLARE_SSID_BUF(ssid_buf);
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
if (!params->channel) {
@@ -1995,6 +2020,9 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
struct cmd_ds_802_11_ad_hoc_stop cmd;
int ret = 0;
+ if (dev == priv->mesh_dev)
+ return -EOPNOTSUPP;
+
lbs_deb_enter(LBS_DEB_CFG80211);
memset(&cmd, 0, sizeof(cmd));
@@ -2117,6 +2145,8 @@ int lbs_cfg_register(struct lbs_private *priv)
BIT(NL80211_IFTYPE_ADHOC);
if (lbs_rtap_supported(priv))
wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
+ if (lbs_mesh_activated(priv))
+ wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MESH_POINT);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index adb3490e3cf5..133ff1cac524 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -6,7 +6,6 @@
#ifndef _LBS_DEV_H_
#define _LBS_DEV_H_
-#include "mesh.h"
#include "defs.h"
#include "host.h"
@@ -22,6 +21,17 @@ struct sleep_params {
uint16_t sp_reserved;
};
+/* Mesh statistics */
+struct lbs_mesh_stats {
+ u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
+ u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
+ u32 fwd_drop_ttl; /* Fwd: TTL zero */
+ u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
+ u32 fwd_drop_noroute; /* Fwd: No route to Destination */
+ u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
+ u32 drop_blind; /* Rx: Dropped by blinding table */
+ u32 tx_failed_cnt; /* Tx: Failed transmissions */
+};
/* Private structure for the MV device */
struct lbs_private {
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 4dfb3bfd2cf3..885ddc1c4fed 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -5,6 +5,7 @@
#include "decl.h"
#include "cmd.h"
+#include "mesh.h"
static void lbs_ethtool_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 94652c5a25de..ee28ae510935 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -23,6 +23,7 @@
#include "cfg.h"
#include "debugfs.h"
#include "cmd.h"
+#include "mesh.h"
#define DRIVER_RELEASE_VERSION "323.p0"
const char lbs_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION
@@ -950,17 +951,20 @@ int lbs_start_card(struct lbs_private *priv)
if (ret)
goto done;
+ if (!lbs_disablemesh)
+ lbs_init_mesh(priv);
+ else
+ pr_info("%s: mesh disabled\n", dev->name);
+
if (lbs_cfg_register(priv)) {
pr_err("cannot register device\n");
goto done;
}
- lbs_update_channel(priv);
+ if (lbs_mesh_activated(priv))
+ lbs_start_mesh(priv);
- if (!lbs_disablemesh)
- lbs_init_mesh(priv);
- else
- pr_info("%s: mesh disabled\n", dev->name);
+ lbs_update_channel(priv);
lbs_debugfs_init_one(priv, dev);
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index be72c08ea2a7..2a635d279ffe 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -129,6 +129,19 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
}
+int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel)
+{
+ return lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, channel);
+}
+
+static uint16_t lbs_mesh_get_channel(struct lbs_private *priv)
+{
+ struct wireless_dev *mesh_wdev = priv->mesh_dev->ieee80211_ptr;
+ if (mesh_wdev->channel)
+ return mesh_wdev->channel->hw_value;
+ else
+ return 1;
+}
/***************************************************************************
* Mesh sysfs support
@@ -812,7 +825,6 @@ static void lbs_persist_config_remove(struct net_device *dev)
*/
int lbs_init_mesh(struct lbs_private *priv)
{
- struct net_device *dev = priv->dev;
int ret = 0;
lbs_deb_enter(LBS_DEB_MESH);
@@ -837,11 +849,9 @@ int lbs_init_mesh(struct lbs_private *priv)
useful */
priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel)) {
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, 1)) {
priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, 1))
priv->mesh_tlv = 0;
}
} else
@@ -851,23 +861,16 @@ int lbs_init_mesh(struct lbs_private *priv)
* 0x100+37; Do not invoke command with old TLV.
*/
priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, 1))
priv->mesh_tlv = 0;
}
/* Stop meshing until interface is brought up */
- lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, priv->channel);
+ lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, 1);
if (priv->mesh_tlv) {
sprintf(priv->mesh_ssid, "mesh");
priv->mesh_ssid_len = 4;
-
- lbs_add_mesh(priv);
-
- if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
- netdev_err(dev, "cannot register lbs_mesh attribute\n");
-
ret = 1;
}
@@ -875,6 +878,13 @@ int lbs_init_mesh(struct lbs_private *priv)
return ret;
}
+void lbs_start_mesh(struct lbs_private *priv)
+{
+ lbs_add_mesh(priv);
+
+ if (device_create_file(&priv->dev->dev, &dev_attr_lbs_mesh))
+ netdev_err(priv->dev, "cannot register lbs_mesh attribute\n");
+}
int lbs_deinit_mesh(struct lbs_private *priv)
{
@@ -904,7 +914,8 @@ static int lbs_mesh_stop(struct net_device *dev)
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_MESH);
- lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, priv->channel);
+ lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
+ lbs_mesh_get_channel(priv));
spin_lock_irq(&priv->driver_lock);
@@ -947,7 +958,8 @@ static int lbs_mesh_dev_open(struct net_device *dev)
spin_unlock_irq(&priv->driver_lock);
- ret = lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, priv->channel);
+ ret = lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ lbs_mesh_get_channel(priv));
out:
lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
@@ -971,18 +983,32 @@ static const struct net_device_ops mesh_netdev_ops = {
static int lbs_add_mesh(struct lbs_private *priv)
{
struct net_device *mesh_dev = NULL;
+ struct wireless_dev *mesh_wdev;
int ret = 0;
lbs_deb_enter(LBS_DEB_MESH);
/* Allocate a virtual mesh device */
+ mesh_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+ if (!mesh_wdev) {
+ lbs_deb_mesh("init mshX wireless device failed\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+
mesh_dev = alloc_netdev(0, "msh%d", ether_setup);
if (!mesh_dev) {
lbs_deb_mesh("init mshX device failed\n");
ret = -ENOMEM;
- goto done;
+ goto err_free_wdev;
}
+
+ mesh_wdev->iftype = NL80211_IFTYPE_MESH_POINT;
+ mesh_wdev->wiphy = priv->wdev->wiphy;
+ mesh_wdev->netdev = mesh_dev;
+
mesh_dev->ml_priv = priv;
+ mesh_dev->ieee80211_ptr = mesh_wdev;
priv->mesh_dev = mesh_dev;
mesh_dev->netdev_ops = &mesh_netdev_ops;
@@ -996,7 +1022,7 @@ static int lbs_add_mesh(struct lbs_private *priv)
ret = register_netdev(mesh_dev);
if (ret) {
pr_err("cannot register mshX virtual interface\n");
- goto err_free;
+ goto err_free_netdev;
}
ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
@@ -1012,9 +1038,12 @@ static int lbs_add_mesh(struct lbs_private *priv)
err_unregister:
unregister_netdev(mesh_dev);
-err_free:
+err_free_netdev:
free_netdev(mesh_dev);
+err_free_wdev:
+ kfree(mesh_wdev);
+
done:
lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
@@ -1035,6 +1064,7 @@ void lbs_remove_mesh(struct lbs_private *priv)
lbs_persist_config_remove(mesh_dev);
unregister_netdev(mesh_dev);
priv->mesh_dev = NULL;
+ kfree(mesh_dev->ieee80211_ptr);
free_netdev(mesh_dev);
lbs_deb_leave(LBS_DEB_MESH);
}
diff --git a/drivers/net/wireless/libertas/mesh.h b/drivers/net/wireless/libertas/mesh.h
index 50144913f2ab..6603f341c874 100644
--- a/drivers/net/wireless/libertas/mesh.h
+++ b/drivers/net/wireless/libertas/mesh.h
@@ -9,30 +9,25 @@
#include <net/lib80211.h>
#include "host.h"
+#include "dev.h"
#ifdef CONFIG_LIBERTAS_MESH
-/* Mesh statistics */
-struct lbs_mesh_stats {
- u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
- u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
- u32 fwd_drop_ttl; /* Fwd: TTL zero */
- u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
- u32 fwd_drop_noroute; /* Fwd: No route to Destination */
- u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
- u32 drop_blind; /* Rx: Dropped by blinding table */
- u32 tx_failed_cnt; /* Tx: Failed transmissions */
-};
-
-
struct net_device;
-struct lbs_private;
int lbs_init_mesh(struct lbs_private *priv);
+void lbs_start_mesh(struct lbs_private *priv);
int lbs_deinit_mesh(struct lbs_private *priv);
void lbs_remove_mesh(struct lbs_private *priv);
+static inline bool lbs_mesh_activated(struct lbs_private *priv)
+{
+ /* Mesh SSID is only programmed after successful init */
+ return priv->mesh_ssid_len != 0;
+}
+
+int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel);
/* Sending / Receiving */
@@ -67,11 +62,13 @@ void lbs_mesh_ethtool_get_strings(struct net_device *dev,
#define lbs_init_mesh(priv)
#define lbs_deinit_mesh(priv)
+#define lbs_start_mesh(priv)
#define lbs_add_mesh(priv)
#define lbs_remove_mesh(priv)
#define lbs_mesh_set_dev(priv, dev, rxpd) (dev)
#define lbs_mesh_set_txpd(priv, dev, txpd)
-#define lbs_mesh_config(priv, enable, chan)
+#define lbs_mesh_set_channel(priv, channel) (0)
+#define lbs_mesh_activated(priv) (false)
#endif
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index bfb8898ae518..62e10eeadd7e 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -15,6 +15,7 @@
#include "radiotap.h"
#include "decl.h"
#include "dev.h"
+#include "mesh.h"
struct eth803hdr {
u8 dest_addr[6];
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index a6e85134cfe1..8f127520d786 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -12,6 +12,7 @@
#include "decl.h"
#include "defs.h"
#include "dev.h"
+#include "mesh.h"
/**
* convert_radiotap_rate_to_mv - converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE
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