Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

15 files changed, 114 insertions, 110 deletions

diff --git a/drivers/net/wireless/libertas/Kconfig b/drivers/net/wireless/libertas/Kconfig
index 30aa9d48d67..0485c995757 100644
--- a/drivers/net/wireless/libertas/Kconfig
+++ b/drivers/net/wireless/libertas/Kconfig
@@ -37,3 +37,9 @@ config LIBERTAS_DEBUG
         depends on LIBERTAS
         ---help---
           Debugging support.
+
+config LIBERTAS_MESH
+        bool "Enable mesh support"
+        depends on LIBERTAS
+        help
+          This enables Libertas' MESH support, used by e.g. the OLPC people.
diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile
index b188cd97a05..45e870e3311 100644
--- a/drivers/net/wireless/libertas/Makefile
+++ b/drivers/net/wireless/libertas/Makefile
@@ -5,11 +5,11 @@ libertas-y += cmdresp.o
 libertas-y += debugfs.o
 libertas-y += ethtool.o
 libertas-y += main.o
-libertas-y += mesh.o
 libertas-y += rx.o
 libertas-y += scan.o
 libertas-y += tx.o
 libertas-y += wext.o
+libertas-$(CONFIG_LIBERTAS_MESH) += mesh.o
 
 usb8xxx-objs += if_usb.o
 libertas_cs-objs += if_cs.o
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 751067369ba..5e650f35841 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -390,10 +390,8 @@ int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv,
         cmd.enablehwauto = cpu_to_le16(priv->enablehwauto);
         cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto);
         ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd);
-        if (!ret && cmd_action == CMD_ACT_GET) {
-                priv->ratebitmap = le16_to_cpu(cmd.bitmap);
+        if (!ret && cmd_action == CMD_ACT_GET)
                 priv->enablehwauto = le16_to_cpu(cmd.enablehwauto);
-        }
 
         lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
         return ret;
@@ -807,8 +805,7 @@ static int lbs_try_associate(struct lbs_private *priv,
         }
 
         /* Use short preamble only when both the BSS and firmware support it */
-        if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
-            (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
+        if (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
                 preamble = RADIO_PREAMBLE_SHORT;
 
         ret = lbs_set_radio(priv, preamble, 1);
@@ -939,8 +936,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
         }
 
         /* Use short preamble only when both the BSS and firmware support it */
-        if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
-            (bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
+        if (bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
                 lbs_deb_join("AdhocJoin: Short preamble\n");
                 preamble = RADIO_PREAMBLE_SHORT;
         }
@@ -1049,7 +1045,7 @@ static int lbs_adhoc_start(struct lbs_private *priv,
         struct assoc_request *assoc_req)
 {
         struct cmd_ds_802_11_ad_hoc_start cmd;
-        u8 preamble = RADIO_PREAMBLE_LONG;
+        u8 preamble = RADIO_PREAMBLE_SHORT;
         size_t ratesize = 0;
         u16 tmpcap = 0;
         int ret = 0;
@@ -1057,11 +1053,6 @@ static int lbs_adhoc_start(struct lbs_private *priv,
 
         lbs_deb_enter(LBS_DEB_ASSOC);
 
-        if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
-                lbs_deb_join("ADHOC_START: Will use short preamble\n");
-                preamble = RADIO_PREAMBLE_SHORT;
-        }
-
         ret = lbs_set_radio(priv, preamble, 1);
         if (ret)
                 goto out;
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 42611bea76a..82371ef3952 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -143,19 +143,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
         lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
                     cmd.hwifversion, cmd.version);
 
-        /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
-        /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
-        /* 5.110.22 have mesh command with 0xa3 command id */
-        /* 10.0.0.p0 FW brings in mesh config command with different id */
-        /* Check FW version MSB and initialize mesh_fw_ver */
-        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
-                priv->mesh_fw_ver = MESH_FW_OLD;
-        else if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
-                (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK))
-                priv->mesh_fw_ver = MESH_FW_NEW;
-        else
-                priv->mesh_fw_ver = MESH_NONE;
-
         /* Clamp region code to 8-bit since FW spec indicates that it should
          * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
          * returns non-zero high 8 bits here.
@@ -855,9 +842,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
         if (priv->fwrelease < 0x09000000) {
                 switch (preamble) {
                 case RADIO_PREAMBLE_SHORT:
-                        if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
-                                goto out;
-                        /* Fall through */
                 case RADIO_PREAMBLE_AUTO:
                 case RADIO_PREAMBLE_LONG:
                         cmd.control = cpu_to_le16(preamble);
@@ -1011,6 +995,8 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                 ret = 0;
                 break;
 
+#ifdef CONFIG_LIBERTAS_MESH
+
         case CMD_BT_ACCESS:
                 ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf);
                 break;
@@ -1019,6 +1005,8 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                 ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf);
                 break;
 
+#endif
+
         case CMD_802_11_BEACON_CTRL:
                 ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action);
                 break;
@@ -1317,7 +1305,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
                 if ((priv->psmode != LBS802_11POWERMODECAM) &&
                     (priv->psstate == PS_STATE_FULL_POWER) &&
                     ((priv->connect_status == LBS_CONNECTED) ||
-                    (priv->mesh_connect_status == LBS_CONNECTED))) {
+                    lbs_mesh_connected(priv))) {
                         if (priv->secinfo.WPAenabled ||
                             priv->secinfo.WPA2enabled) {
                                 /* check for valid WPA group keys */
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index 2862748aef7..cb4138a55fd 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -110,18 +110,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val);
 int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val);
 
 
-/* Mesh related */
-
-int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
-                    struct cmd_ds_mesh_access *cmd);
-
-int lbs_mesh_config_send(struct lbs_private *priv,
-                         struct cmd_ds_mesh_config *cmd,
-                         uint16_t action, uint16_t type);
-
-int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan);
-
-
 /* Commands only used in wext.c, assoc. and scan.c */
 
 int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 21d57690c20..0334a58820e 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -485,20 +485,8 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
                 break;
 
         case MACREG_INT_CODE_MESH_AUTO_STARTED:
-                /* Ignore spurious autostart events if autostart is disabled */
-                if (!priv->mesh_autostart_enabled) {
-                        lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
-                        break;
-                }
-                lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
-                priv->mesh_connect_status = LBS_CONNECTED;
-                if (priv->mesh_open) {
-                        netif_carrier_on(priv->mesh_dev);
-                        if (!priv->tx_pending_len)
-                                netif_wake_queue(priv->mesh_dev);
-                }
-                priv->mode = IW_MODE_ADHOC;
-                schedule_work(&priv->sync_channel);
+                /* Ignore spurious autostart events */
+                lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
                 break;
 
         default:
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 6b6ea9f7bf5..ea3f10ef4e0 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -397,13 +397,6 @@ enum KEY_INFO_WPA {
         KEY_INFO_WPA_ENABLED = 0x04
 };
 
-/** mesh_fw_ver */
-enum _mesh_fw_ver {
-        MESH_NONE = 0, /* MESH is not supported */
-        MESH_FW_OLD,   /* MESH is supported in FW V5 */
-        MESH_FW_NEW,   /* MESH is supported in FW V10 and newer */
-};
-
 /* Default values for fwt commands. */
 #define FWT_DEFAULT_METRIC 0
 #define FWT_DEFAULT_DIR 1
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 05bb298dfae..c348aff8f30 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -39,15 +39,14 @@ struct lbs_private {
 
         /* Mesh */
         struct net_device *mesh_dev; /* Virtual device */
+#ifdef CONFIG_LIBERTAS_MESH
         u32 mesh_connect_status;
         struct lbs_mesh_stats mstats;
         int mesh_open;
-        int mesh_fw_ver;
-        int mesh_autostart_enabled;
         uint16_t mesh_tlv;
         u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
         u8 mesh_ssid_len;
-        struct work_struct sync_channel;
+#endif
 
         /* Monitor mode */
         struct net_device *rtap_net_dev;
@@ -176,9 +175,7 @@ struct lbs_private {
         struct bss_descriptor *networks;
         struct assoc_request * pending_assoc_req;
         struct assoc_request * in_progress_assoc_req;
-        u16 capability;
         uint16_t enablehwauto;
-        uint16_t ratebitmap;
 
         /* ADHOC */
         u16 beacon_period;
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 63d020374c2..3804a58d7f4 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -114,9 +114,11 @@ const struct ethtool_ops lbs_ethtool_ops = {
         .get_drvinfo = lbs_ethtool_get_drvinfo,
         .get_eeprom =  lbs_ethtool_get_eeprom,
         .get_eeprom_len = lbs_ethtool_get_eeprom_len,
+#ifdef CONFIG_LIBERTAS_MESH
         .get_sset_count = lbs_mesh_ethtool_get_sset_count,
         .get_ethtool_stats = lbs_mesh_ethtool_get_stats,
         .get_strings = lbs_mesh_ethtool_get_strings,
+#endif
         .get_wol = lbs_ethtool_get_wol,
         .set_wol = lbs_ethtool_set_wol,
 };
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index c2975c8e2f2..60bde1233a3 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -123,7 +123,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
                 if (priv->monitormode == monitor_mode)
                         return strlen(buf);
                 if (!priv->monitormode) {
-                        if (priv->infra_open || priv->mesh_open)
+                        if (priv->infra_open || lbs_mesh_open(priv))
                                 return -EBUSY;
                         if (priv->mode == IW_MODE_INFRA)
                                 lbs_cmd_80211_deauthenticate(priv,
@@ -622,7 +622,7 @@ static int lbs_thread(void *data)
                                 if (priv->connect_status == LBS_CONNECTED)
                                         netif_wake_queue(priv->dev);
                                 if (priv->mesh_dev &&
-                                    priv->mesh_connect_status == LBS_CONNECTED)
+                                    lbs_mesh_connected(priv))
                                         netif_wake_queue(priv->mesh_dev);
                         }
                 }
@@ -809,18 +809,6 @@ int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
         return 0;
 }
 
-static void lbs_sync_channel_worker(struct work_struct *work)
-{
-        struct lbs_private *priv = container_of(work, struct lbs_private,
-                sync_channel);
-
-        lbs_deb_enter(LBS_DEB_MAIN);
-        if (lbs_update_channel(priv))
-                lbs_pr_info("Channel synchronization failed.");
-        lbs_deb_leave(LBS_DEB_MAIN);
-}
-
-
 static int lbs_init_adapter(struct lbs_private *priv)
 {
         size_t bufsize;
@@ -848,14 +836,12 @@ static int lbs_init_adapter(struct lbs_private *priv)
         memset(priv->current_addr, 0xff, ETH_ALEN);
 
         priv->connect_status = LBS_DISCONNECTED;
-        priv->mesh_connect_status = LBS_DISCONNECTED;
         priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
         priv->mode = IW_MODE_INFRA;
         priv->channel = DEFAULT_AD_HOC_CHANNEL;
         priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
         priv->radio_on = 1;
         priv->enablehwauto = 1;
-        priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
         priv->psmode = LBS802_11POWERMODECAM;
         priv->psstate = PS_STATE_FULL_POWER;
         priv->is_deep_sleep = 0;
@@ -998,11 +984,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
         INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker);
         INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
         INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
-        INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
-
-        priv->mesh_open = 0;
-        sprintf(priv->mesh_ssid, "mesh");
-        priv->mesh_ssid_len = 4;
 
         priv->wol_criteria = 0xffffffff;
         priv->wol_gpio = 0xff;
@@ -1076,6 +1057,17 @@ void lbs_remove_card(struct lbs_private *priv)
 EXPORT_SYMBOL_GPL(lbs_remove_card);
 
 
+static int lbs_rtap_supported(struct lbs_private *priv)
+{
+        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
+                return 1;
+
+        /* newer firmware use a capability mask */
+        return ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
+                (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK));
+}
+
+
 int lbs_start_card(struct lbs_private *priv)
 {
         struct net_device *dev = priv->dev;
@@ -1095,12 +1087,14 @@ int lbs_start_card(struct lbs_private *priv)
 
         lbs_update_channel(priv);
 
+        lbs_init_mesh(priv);
+
         /*
          * While rtap isn't related to mesh, only mesh-enabled
          * firmware implements the rtap functionality via
          * CMD_802_11_MONITOR_MODE.
          */
-        if (lbs_init_mesh(priv)) {
+        if (lbs_rtap_supported(priv)) {
                 if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
                         lbs_pr_err("cannot register lbs_rtap attribute\n");
         }
@@ -1134,7 +1128,9 @@ void lbs_stop_card(struct lbs_private *priv)
         netif_carrier_off(dev);
 
         lbs_debugfs_remove_one(priv);
-        if (lbs_deinit_mesh(priv))
+        lbs_deinit_mesh(priv);
+
+        if (lbs_rtap_supported(priv))
                 device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
 
         /* Delete the timeout of the currently processing command */
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 2f91c9b808a..954cd00f745 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -1,4 +1,3 @@
-#include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/netdevice.h>
@@ -196,7 +195,14 @@ int lbs_init_mesh(struct lbs_private *priv)
 
         lbs_deb_enter(LBS_DEB_MESH);
 
-        if (priv->mesh_fw_ver == MESH_FW_OLD) {
+        priv->mesh_connect_status = LBS_DISCONNECTED;
+
+        /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
+        /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
+        /* 5.110.22 have mesh command with 0xa3 command id */
+        /* 10.0.0.p0 FW brings in mesh config command with different id */
+        /* Check FW version MSB and initialize mesh_fw_ver */
+        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) {
                 /* Enable mesh, if supported, and work out which TLV it uses.
                    0x100 + 291 is an unofficial value used in 5.110.20.pXX
                    0x100 + 37 is the official value used in 5.110.21.pXX
@@ -218,7 +224,9 @@ int lbs_init_mesh(struct lbs_private *priv)
                                             priv->channel))
                                 priv->mesh_tlv = 0;
                 }
-        } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+        } else
+        if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
+                (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) {
                 /* 10.0.0.pXX new firmwares should succeed with TLV
                  * 0x100+37; Do not invoke command with old TLV.
                  */
@@ -227,7 +235,12 @@ int lbs_init_mesh(struct lbs_private *priv)
                                     priv->channel))
                         priv->mesh_tlv = 0;
         }
+
+
         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))
@@ -416,10 +429,10 @@ struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
         struct net_device *dev, struct rxpd *rxpd)
 {
         if (priv->mesh_dev) {
-                if (priv->mesh_fw_ver == MESH_FW_OLD) {
+                if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) {
                         if (rxpd->rx_control & RxPD_MESH_FRAME)
                                 dev = priv->mesh_dev;
-                } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+                } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) {
                         if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
                                 dev = priv->mesh_dev;
                 }
@@ -432,9 +445,9 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
         struct net_device *dev, struct txpd *txpd)
 {
         if (dev == priv->mesh_dev) {
-                if (priv->mesh_fw_ver == MESH_FW_OLD)
+                if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID)
                         txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
-                else if (priv->mesh_fw_ver == MESH_FW_NEW)
+                else if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
                         txpd->u.bss.bss_num = MESH_IFACE_ID;
         }
 }
@@ -538,7 +551,7 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
          * Command id is 0xac for v10 FW along with mesh interface
          * id in bits 14-13-12.
          */
-        if (priv->mesh_fw_ver == MESH_FW_NEW)
+        if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
                 command = CMD_MESH_CONFIG |
                           (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET);
 
diff --git a/drivers/net/wireless/libertas/mesh.h b/drivers/net/wireless/libertas/mesh.h
index fea9b5d005f..e2573303a32 100644
--- a/drivers/net/wireless/libertas/mesh.h
+++ b/drivers/net/wireless/libertas/mesh.h
@@ -9,6 +9,8 @@
 #include <net/lib80211.h>
 
 
+#ifdef CONFIG_LIBERTAS_MESH
+
 /* Mesh statistics */
 struct lbs_mesh_stats {
         u32     fwd_bcast_cnt;          /* Fwd: Broadcast counter */
@@ -46,11 +48,20 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
 /* Command handling */
 
 struct cmd_ds_command;
+struct cmd_ds_mesh_access;
+struct cmd_ds_mesh_config;
 
 int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
         u16 cmd_action, void *pdata_buf);
 int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,
         u16 cmd_action, void *pdata_buf);
+int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
+                    struct cmd_ds_mesh_access *cmd);
+int lbs_mesh_config_send(struct lbs_private *priv,
+                         struct cmd_ds_mesh_config *cmd,
+                         uint16_t action, uint16_t type);
+int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan);
+
 
 
 /* Persistent configuration */
@@ -75,4 +86,25 @@ void lbs_mesh_ethtool_get_strings(struct net_device *dev,
         uint32_t stringset, uint8_t *s);
 
 
+/* Accessors */
+
+#define lbs_mesh_open(priv) (priv->mesh_open)
+#define lbs_mesh_connected(priv) (priv->mesh_connect_status == LBS_CONNECTED)
+
+#else
+
+#define lbs_init_mesh(priv)
+#define lbs_deinit_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_open(priv) (0)
+#define lbs_mesh_connected(priv) (0)
+
+#endif
+
+
+
 #endif
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index c6a6c042b82..4a0c3e3cd3b 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -640,7 +640,7 @@ out:
                 if (!priv->tx_pending_len)
                         netif_wake_queue(priv->dev);
         }
-        if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) {
+        if (priv->mesh_dev && lbs_mesh_connected(priv)) {
                 netif_carrier_on(priv->mesh_dev);
                 if (!priv->tx_pending_len)
                         netif_wake_queue(priv->mesh_dev);
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index 315d1ce286c..52d244ea3d9 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -198,7 +198,7 @@ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count)
         if (priv->connect_status == LBS_CONNECTED)
                 netif_wake_queue(priv->dev);
 
-        if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED))
+        if (priv->mesh_dev && lbs_mesh_connected(priv))
                 netif_wake_queue(priv->mesh_dev);
 }
 EXPORT_SYMBOL_GPL(lbs_send_tx_feedback);
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 4b1aab593a8..71f88a08e09 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -192,7 +192,7 @@ static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
         lbs_deb_enter(LBS_DEB_WEXT);
 
         if ((priv->connect_status != LBS_CONNECTED) &&
-                (priv->mesh_connect_status != LBS_CONNECTED))
+                !lbs_mesh_connected(priv))
                 memcpy(rates, lbs_bg_rates, MAX_RATES);
         else
                 memcpy(rates, priv->curbssparams.rates, MAX_RATES);
@@ -298,6 +298,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
         return 0;
 }
 
+#ifdef CONFIG_LIBERTAS_MESH
 static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
                          struct iw_point *dwrq, char *extra)
 {
@@ -307,7 +308,7 @@ static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
 
         /* Use nickname to indicate that mesh is on */
 
-        if (priv->mesh_connect_status == LBS_CONNECTED) {
+        if (lbs_mesh_connected(priv)) {
                 strncpy(extra, "Mesh", 12);
                 extra[12] = '\0';
                 dwrq->length = strlen(extra);
@@ -321,6 +322,7 @@ static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
         lbs_deb_leave(LBS_DEB_WEXT);
         return 0;
 }
+#endif
 
 static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
                         struct iw_param *vwrq, char *extra)
@@ -422,6 +424,7 @@ static int lbs_get_mode(struct net_device *dev,
         return 0;
 }
 
+#ifdef CONFIG_LIBERTAS_MESH
 static int mesh_wlan_get_mode(struct net_device *dev,
                               struct iw_request_info *info, u32 * uwrq,
                               char *extra)
@@ -433,6 +436,7 @@ static int mesh_wlan_get_mode(struct net_device *dev,
         lbs_deb_leave(LBS_DEB_WEXT);
         return 0;
 }
+#endif
 
 static int lbs_get_txpow(struct net_device *dev,
                           struct iw_request_info *info,
@@ -863,7 +867,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
 
         /* If we're not associated, all quality values are meaningless */
         if ((priv->connect_status != LBS_CONNECTED) &&
-            (priv->mesh_connect_status != LBS_CONNECTED))
+            !lbs_mesh_connected(priv))
                 goto out;
 
         /* Quality by RSSI */
@@ -1010,6 +1014,7 @@ out:
         return ret;
 }
 
+#ifdef CONFIG_LIBERTAS_MESH
 static int lbs_mesh_set_freq(struct net_device *dev,
                              struct iw_request_info *info,
                              struct iw_freq *fwrq, char *extra)
@@ -1061,6 +1066,7 @@ out:
         lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
         return ret;
 }
+#endif
 
 static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
                   struct iw_param *vwrq, char *extra)
@@ -2108,6 +2114,7 @@ out:
         return ret;
 }
 
+#ifdef CONFIG_LIBERTAS_MESH
 static int lbs_mesh_get_essid(struct net_device *dev,
                               struct iw_request_info *info,
                               struct iw_point *dwrq, char *extra)
@@ -2161,6 +2168,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
         lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
         return ret;
 }
+#endif
 
 /**
  *  @brief Connect to the AP or Ad-hoc Network with specific bssid
@@ -2267,7 +2275,13 @@ static const iw_handler lbs_handler[] = {
         (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
         (iw_handler) NULL,              /* SIOCSIWPMKSA */
 };
+struct iw_handler_def lbs_handler_def = {
+        .num_standard   = ARRAY_SIZE(lbs_handler),
+        .standard       = (iw_handler *) lbs_handler,
+        .get_wireless_stats = lbs_get_wireless_stats,
+};
 
+#ifdef CONFIG_LIBERTAS_MESH
 static const iw_handler mesh_wlan_handler[] = {
         (iw_handler) NULL,      /* SIOCSIWCOMMIT */
         (iw_handler) lbs_get_name,      /* SIOCGIWNAME */
@@ -2325,14 +2339,10 @@ static const iw_handler mesh_wlan_handler[] = {
         (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
         (iw_handler) NULL,              /* SIOCSIWPMKSA */
 };
-struct iw_handler_def lbs_handler_def = {
-        .num_standard   = ARRAY_SIZE(lbs_handler),
-        .standard       = (iw_handler *) lbs_handler,
-        .get_wireless_stats = lbs_get_wireless_stats,
-};
 
 struct iw_handler_def mesh_handler_def = {
         .num_standard   = ARRAY_SIZE(mesh_wlan_handler),
         .standard       = (iw_handler *) mesh_wlan_handler,
         .get_wireless_stats = lbs_get_wireless_stats,
 };
+#endif