Signed-off-by: Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>
---
This patch currently just create a wdev, so you can do "iw list".
I'd like to get comments if the position where I create/destroy
the wdev makes sense.
Index: linux-wl/drivers/net/wireless/Kconfig
===================================================================
--- linux-wl.orig/drivers/net/wireless/Kconfig 2009-09-28 12:06:02.000000000 +0200
+++ linux-wl/drivers/net/wireless/Kconfig 2009-09-28 12:06:30.000000000 +0200
@@ -138,6 +138,7 @@ config LIBERTAS
depends on WLAN_80211
select WIRELESS_EXT
select LIB80211
+ select CFG80211
select FW_LOADER
---help---
A library for Marvell Libertas 8xxx devices.
Index: linux-wl/drivers/net/wireless/libertas/Makefile
===================================================================
--- linux-wl.orig/drivers/net/wireless/libertas/Makefile 2009-09-28 12:06:02.000000000 +0200
+++ linux-wl/drivers/net/wireless/libertas/Makefile 2009-09-28 12:06:30.000000000 +0200
@@ -1,5 +1,5 @@
libertas-objs := main.o wext.o rx.o tx.o cmd.o cmdresp.o scan.o 11d.o \
- debugfs.o persistcfg.o ethtool.o assoc.o
+ debugfs.o persistcfg.o ethtool.o assoc.o cfg.o
usb8xxx-objs += if_usb.o
libertas_cs-objs += if_cs.o
Index: linux-wl/drivers/net/wireless/libertas/dev.h
===================================================================
--- linux-wl.orig/drivers/net/wireless/libertas/dev.h 2009-09-28 12:06:02.000000000 +0200
+++ linux-wl/drivers/net/wireless/libertas/dev.h 2009-09-28 12:06:30.000000000 +0200
@@ -100,6 +100,7 @@ struct lbs_mesh_stats {
/** Private structure for the MV device */
struct lbs_private {
+ struct wireless_dev *wdev;
int mesh_open;
int mesh_fw_ver;
int infra_open;
Index: linux-wl/drivers/net/wireless/libertas/cfg.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-wl/drivers/net/wireless/libertas/cfg.h 2009-09-28 12:07:23.000000000 +0200
@@ -0,0 +1,9 @@
+#ifndef __LBS_CFG80211_H__
+#define __LBS_CFG80211_H__
+
+#include "dev.h"
+
+struct wireless_dev *lbs_wdev_alloc(int sizeof_priv, struct device *dev);
+void lbs_wdev_free(struct lbs_private *lbs);
+
+#endif
Index: linux-wl/drivers/net/wireless/libertas/cfg.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-wl/drivers/net/wireless/libertas/cfg.c 2009-09-28 12:09:06.000000000 +0200
@@ -0,0 +1,160 @@
+/*
+ * Implement cfg80211 ("iw") support.
+ *
+ * Copyright (C) 2009 M&N Solutions GmbH, 61191 Rosbach, Germany
+ * Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>
+ *
+ * Based on cfg80211.h:
+ * Copyright (C) 2009 Intel Corporation <ilw@xxxxxxxxxxxxxxx>
+ * Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
+ * Zhu Yi <yi.zhu@xxxxxxxxx>
+ */
+
+#include <net/cfg80211.h>
+
+#include "cfg.h"
+
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static struct ieee80211_channel lbs_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0),
+};
+
+#define RATETAB_ENT(_rate, _rateid, _flags) \
+ { \
+ .bitrate = (_rate), \
+ .hw_value = (_rateid), \
+ .flags = (_flags), \
+ }
+
+
+static struct ieee80211_rate lbs_rates[] = {
+ RATETAB_ENT(10, 0x1, 0),
+ RATETAB_ENT(20, 0x2, 0),
+ RATETAB_ENT(55, 0x4, 0),
+ RATETAB_ENT(110, 0x8, 0),
+ RATETAB_ENT(60, 0x10, 0),
+ RATETAB_ENT(90, 0x20, 0),
+ RATETAB_ENT(120, 0x40, 0),
+ RATETAB_ENT(180, 0x80, 0),
+ RATETAB_ENT(240, 0x100, 0),
+ RATETAB_ENT(360, 0x200, 0),
+ RATETAB_ENT(480, 0x400, 0),
+ RATETAB_ENT(540, 0x800, 0),
+};
+
+static struct ieee80211_supported_band lbs_band_2ghz = {
+ .channels = lbs_2ghz_channels,
+ .n_channels = ARRAY_SIZE(lbs_2ghz_channels),
+ .bitrates = lbs_rates,
+ .n_bitrates = ARRAY_SIZE(lbs_rates),
+};
+
+
+static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+};
+
+
+
+static struct cfg80211_ops lbs_cfg80211_ops = {
+/* TODO
+ .change_virtual_intf = iwm_cfg80211_change_iface,
+ .add_key = iwm_cfg80211_add_key,
+ .get_key = iwm_cfg80211_get_key,
+ .del_key = iwm_cfg80211_del_key,
+ .set_default_key = iwm_cfg80211_set_default_key,
+ .get_station = iwm_cfg80211_get_station,
+ .scan = iwm_cfg80211_scan,
+ .set_wiphy_params = iwm_cfg80211_set_wiphy_params,
+ .connect = iwm_cfg80211_connect,
+ .disconnect = iwm_cfg80211_disconnect,
+ .join_ibss = iwm_cfg80211_join_ibss,
+ .leave_ibss = iwm_cfg80211_leave_ibss,
+ .set_tx_power = iwm_cfg80211_set_txpower,
+ .get_tx_power = iwm_cfg80211_get_txpower,
+ .set_power_mgmt = iwm_cfg80211_set_power_mgmt,
+*/
+};
+
+struct wireless_dev *lbs_wdev_alloc(int sizeof_priv, struct device *dev)
+{
+ int ret = 0;
+ struct wireless_dev *wdev;
+
+ wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+ if (!wdev) {
+ dev_err(dev, "Couldn't allocate wireless device\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ wdev->wiphy = wiphy_new(&lbs_cfg80211_ops,
+ sizeof(struct lbs_private) + sizeof_priv);
+ if (!wdev->wiphy) {
+ dev_err(dev, "Couldn't allocate wiphy device\n");
+ ret = -ENOMEM;
+ goto out_err_new;
+ }
+
+ set_wiphy_dev(wdev->wiphy, dev);
+ wdev->wiphy->max_scan_ssids = 1; /* TODO */
+ wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+ wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;
+ wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wdev->wiphy->cipher_suites = cipher_suites;
+ wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+ ret = wiphy_register(wdev->wiphy);
+ if (ret < 0) {
+ dev_err(dev, "Couldn't register wiphy device\n");
+ goto out_err_register;
+ }
+
+ return wdev;
+
+ out_err_register:
+ wiphy_free(wdev->wiphy);
+
+ out_err_new:
+ kfree(wdev);
+
+ return ERR_PTR(ret);
+}
+
+
+void lbs_wdev_free(struct lbs_private *lbs)
+{
+ struct wireless_dev *wdev = lbs->wdev;
+
+ if (!wdev)
+ return;
+
+ wiphy_unregister(wdev->wiphy);
+ wiphy_free(wdev->wiphy);
+ kfree(wdev);
+}
Index: linux-wl/drivers/net/wireless/libertas/main.c
===================================================================
--- linux-wl.orig/drivers/net/wireless/libertas/main.c 2009-09-28 12:06:02.000000000 +0200
+++ linux-wl/drivers/net/wireless/libertas/main.c 2009-09-28 12:11:22.000000000 +0200
@@ -14,11 +14,13 @@
#include <linux/stddef.h>
#include <linux/ieee80211.h>
#include <net/iw_handler.h>
+#include <net/cfg80211.h>
#include "host.h"
#include "decl.h"
#include "dev.h"
#include "wext.h"
+#include "cfg.h"
#include "debugfs.h"
#include "scan.h"
#include "assoc.h"
@@ -1168,31 +1170,42 @@ static const struct net_device_ops lbs_n
*/
struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
{
- struct net_device *dev = NULL;
+ struct net_device *dev;
+ struct wireless_dev *wdev;
struct lbs_private *priv = NULL;
lbs_deb_enter(LBS_DEB_MAIN);
/* Allocate an Ethernet device and register it */
- dev = alloc_etherdev(sizeof(struct lbs_private));
- if (!dev) {
+ wdev = lbs_wdev_alloc(sizeof(struct lbs_private), dmdev);
+ if (IS_ERR(wdev)) {
lbs_pr_err("init wlanX device failed\n");
goto done;
}
- priv = netdev_priv(dev);
- dev->ml_priv = priv;
+ /* TODO? */
+ wdev->iftype = NL80211_IFTYPE_STATION;
+ priv = wdev_priv(wdev);
+ priv->wdev = wdev;
if (lbs_init_adapter(priv)) {
lbs_pr_err("failed to initialize adapter structure.\n");
- goto err_init_adapter;
+ goto err_wdev;
+ }
+
+ //TODO? dev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES);
+ dev = alloc_netdev(0, "wlan%d", ether_setup);
+ if (!dev) {
+ dev_err(dmdev, "no memory for network device instance\n");
+ goto err_adapter;
}
+ dev->netdev_ops = &lbs_netdev_ops;
+ dev->ieee80211_ptr = wdev;
+ dev->ml_priv = priv;
+ SET_NETDEV_DEV(dev, dmdev);
+ wdev->netdev = dev;
priv->dev = dev;
- priv->card = card;
- priv->mesh_open = 0;
- priv->infra_open = 0;
- /* Setup the OS Interface to our functions */
dev->netdev_ops = &lbs_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
dev->ethtool_ops = &lbs_ethtool_ops;
@@ -1201,7 +1214,14 @@ struct lbs_private *lbs_add_card(void *c
#endif
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
- SET_NETDEV_DEV(dev, dmdev);
+
+ // TODO: kzalloc + iwm_init_default_profile(iwm, iwm->umac_profile); ??
+
+
+ priv->card = card;
+ priv->mesh_open = 0;
+ priv->infra_open = 0;
+
priv->rtap_net_dev = NULL;
strcpy(dev->name, "wlan%d");
@@ -1211,7 +1231,7 @@ struct lbs_private *lbs_add_card(void *c
priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main");
if (IS_ERR(priv->main_thread)) {
lbs_deb_thread("Error creating main thread.\n");
- goto err_init_adapter;
+ goto err_ndev;
}
priv->work_thread = create_singlethread_workqueue("lbs_worker");
@@ -1228,9 +1248,15 @@ struct lbs_private *lbs_add_card(void *c
goto done;
-err_init_adapter:
- lbs_free_adapter(priv);
+ err_ndev:
free_netdev(dev);
+
+ err_adapter:
+ lbs_free_adapter(priv);
+
+ err_wdev:
+ lbs_wdev_free(priv);
+
priv = NULL;
done:
@@ -1277,6 +1303,7 @@ void lbs_remove_card(struct lbs_private
kthread_stop(priv->main_thread);
lbs_free_adapter(priv);
+ lbs_wdev_free(priv);
priv->dev = NULL;
free_netdev(dev);
--
M&N Solutions GmbH Ein Unternehmen der Datagroup AG
Holger Schurig
Raiffeisenstr. 10
61191 Rosbach
Tel: 06003/9141-15 Fax 06003/9141-49
http://www.mn-solutions.de/
Handelsregister Friedberg, HRB 5903
Geschäftsführer: P.Schrittenlocher
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