This updates drivers/staging/at76_usb to correspond with the latest
version previously available in wireless-testing.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/staging/at76_usb/Kconfig | 2 +-
drivers/staging/at76_usb/at76_usb.c | 4535 +++++++----------------------------
drivers/staging/at76_usb/at76_usb.h | 227 +--
3 files changed, 947 insertions(+), 3817 deletions(-)
diff --git a/drivers/staging/at76_usb/Kconfig b/drivers/staging/at76_usb/Kconfig
index 8606f96..4c0e55e 100644
--- a/drivers/staging/at76_usb/Kconfig
+++ b/drivers/staging/at76_usb/Kconfig
@@ -1,6 +1,6 @@
config USB_ATMEL
tristate "Atmel at76c503/at76c505/at76c505a USB cards"
- depends on WLAN_80211 && USB
+ depends on MAC80211 && WLAN_80211 && USB
default N
select FW_LOADER
---help---
diff --git a/drivers/staging/at76_usb/at76_usb.c b/drivers/staging/at76_usb/at76_usb.c
index 174e2be..4f7ea6f 100644
--- a/drivers/staging/at76_usb/at76_usb.c
+++ b/drivers/staging/at76_usb/at76_usb.c
@@ -6,6 +6,7 @@
* Copyright (c) 2004 Nick Jones
* Copyright (c) 2004 Balint Seeber <n0_5p4m_p13453@hotmail.com>
* Copyright (c) 2007 Guido Guenther <agx@sigxcpu.org>
+ * Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -16,6 +17,13 @@
* Atmel AT76C503A/505/505A.
*
* Some iw_handler code was taken from airo.c, (C) 1999 Benjamin Reed
+ *
+ * TODO for the mac80211 port:
+ * o adhoc support
+ * o RTS/CTS support
+ * o Power Save Mode support
+ * o support for short/long preambles
+ * o export variables through debugfs/sysfs
*/
#include <linux/init.h>
@@ -36,7 +44,7 @@
#include <net/ieee80211_radiotap.h>
#include <linux/firmware.h>
#include <linux/leds.h>
-#include <net/ieee80211.h>
+#include <net/mac80211.h>
#include "at76_usb.h"
@@ -76,6 +84,8 @@
#define DBG_WE_EVENTS 0x08000000 /* dump wireless events */
#define DBG_FW 0x10000000 /* firmware download */
#define DBG_DFU 0x20000000 /* device firmware upgrade */
+#define DBG_CMD 0x40000000
+#define DBG_MAC80211 0x80000000
#define DBG_DEFAULTS 0
@@ -86,21 +96,31 @@
printk(KERN_DEBUG DRIVER_NAME ": " format "\n" , ## arg); \
} while (0)
+#define at76_dbg_dump(bits, buf, len, format, arg...) \
+ do { \
+ if (at76_debug & (bits)) { \
+ printk(KERN_DEBUG DRIVER_NAME ": " format "\n" , ## arg); \
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \
+ } \
+ } while (0)
+
static int at76_debug = DBG_DEFAULTS;
+#define FIRMWARE_IS_WPA(ver) ((ver.major == 1) && (ver.minor == 103))
+
/* Protect against concurrent firmware loading and parsing */
static struct mutex fw_mutex;
static struct fwentry firmwares[] = {
- [0] = {""},
- [BOARD_503_ISL3861] = {"atmel_at76c503-i3861.bin"},
- [BOARD_503_ISL3863] = {"atmel_at76c503-i3863.bin"},
- [BOARD_503] = {"atmel_at76c503-rfmd.bin"},
- [BOARD_503_ACC] = {"atmel_at76c503-rfmd-acc.bin"},
- [BOARD_505] = {"atmel_at76c505-rfmd.bin"},
- [BOARD_505_2958] = {"atmel_at76c505-rfmd2958.bin"},
- [BOARD_505A] = {"atmel_at76c505a-rfmd2958.bin"},
- [BOARD_505AMX] = {"atmel_at76c505amx-rfmd.bin"},
+ [0] = { "" },
+ [BOARD_503_ISL3861] = { "atmel_at76c503-i3861.bin" },
+ [BOARD_503_ISL3863] = { "atmel_at76c503-i3863.bin" },
+ [BOARD_503] = { "atmel_at76c503-rfmd.bin" },
+ [BOARD_503_ACC] = { "atmel_at76c503-rfmd-acc.bin" },
+ [BOARD_505] = { "atmel_at76c505-rfmd.bin" },
+ [BOARD_505_2958] = { "atmel_at76c505-rfmd2958.bin" },
+ [BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
+ [BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
};
#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
@@ -110,133 +130,133 @@ static struct usb_device_id dev_table[] = {
* at76c503-i3861
*/
/* Generic AT76C503/3861 device */
- {USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Linksys WUSB11 v2.1/v2.6 */
- {USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Netgear MA101 rev. A */
- {USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Tekram U300C / Allnet ALL0193 */
- {USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* HP HN210W J7801A */
- {USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Sitecom/Z-Com/Zyxel M4Y-750 */
- {USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Dynalink/Askey WLL013 (intersil) */
- {USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* EZ connect 11Mpbs Wireless USB Adapter SMC2662W v1 */
- {USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* BenQ AWL300 */
- {USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Addtron AWU-120, Compex WLU11 */
- {USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Intel AP310 AnyPoint II USB */
- {USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Dynalink L11U */
- {USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Arescom WL-210, FCC id 07J-GL2411USB */
- {USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* I-O DATA WN-B11/USB */
- {USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* BT Voyager 1010 */
- {USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861)},
+ { USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/*
* at76c503-i3863
*/
/* Generic AT76C503/3863 device */
- {USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863)},
+ { USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863) },
/* Samsung SWL-2100U */
- {USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863)},
+ { USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863) },
/*
* at76c503-rfmd
*/
/* Generic AT76C503/RFMD device */
- {USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503) },
/* Dynalink/Askey WLL013 (rfmd) */
- {USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503) },
/* Linksys WUSB11 v2.6 */
- {USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503) },
/* Network Everywhere NWU11B */
- {USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503) },
/* Netgear MA101 rev. B */
- {USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503) },
/* D-Link DWL-120 rev. E */
- {USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503) },
/* Actiontec 802UAT1, HWU01150-01UK */
- {USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503) },
/* AirVast W-Buddie WN210 */
- {USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503) },
/* Dick Smith Electronics XH1153 802.11b USB adapter */
- {USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503) },
/* CNet CNUSB611 */
- {USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503) },
/* FiberLine FL-WL200U */
- {USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503) },
/* BenQ AWL400 USB stick */
- {USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503) },
/* 3Com 3CRSHEW696 */
- {USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503) },
/* Siemens Santis ADSL WLAN USB adapter WLL 013 */
- {USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503) },
/* Belkin F5D6050, version 2 */
- {USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503) },
/* iBlitzz, BWU613 (not *B or *SB) */
- {USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503) },
/* Gigabyte GN-WLBM101 */
- {USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503) },
/* Planex GW-US11S */
- {USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503) },
/* Internal WLAN adapter in h5[4,5]xx series iPAQs */
- {USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503) },
/* Corega Wireless LAN USB-11 mini */
- {USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503) },
/* Corega Wireless LAN USB-11 mini2 */
- {USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503) },
/* Uniden PCW100 */
- {USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503)},
+ { USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503) },
/*
* at76c503-rfmd-acc
*/
/* SMC2664W */
- {USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC)},
+ { USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC) },
/* Belkin F5D6050, SMC2662W v2, SMC2662W-AR */
- {USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC)},
+ { USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC) },
/*
* at76c505-rfmd
*/
/* Generic AT76C505/RFMD */
- {USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505)},
+ { USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505) },
/*
* at76c505-rfmd2958
*/
/* Generic AT76C505/RFMD, OvisLink WL-1130USB */
- {USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
/* Fiberline FL-WL240U */
- {USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958) },
/* CNet CNUSB-611G */
- {USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958) },
/* Linksys WUSB11 v2.8 */
- {USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958) },
/* Xterasys XN-2122B, IBlitzz BWU613B/BWU613SB */
- {USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958) },
/* Corega WLAN USB Stick 11 */
- {USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
/* Microstar MSI Box MS6978 */
- {USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958)},
+ { USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958) },
/*
* at76c505a-rfmd2958
*/
/* Generic AT76C505A device */
- {USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A)},
+ { USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A) },
/* Generic AT76C505AS device */
- {USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A)},
+ { USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) },
/* Siemens Gigaset USB WLAN Adapter 11 */
- {USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A)},
+ { USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) },
/*
* at76c505amx-rfmd
*/
/* Generic AT76C505AMX device */
- {USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX)},
- {}
+ { USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX) },
+ { }
};
MODULE_DEVICE_TABLE(usb, dev_table);
@@ -244,26 +264,8 @@ MODULE_DEVICE_TABLE(usb, dev_table);
/* Supported rates of this hardware, bit 7 marks basic rates */
static const u8 hw_rates[] = { 0x82, 0x84, 0x0b, 0x16 };
-/* Frequency of each channel in MHz */
-static const long channel_frequency[] = {
- 2412, 2417, 2422, 2427, 2432, 2437, 2442,
- 2447, 2452, 2457, 2462, 2467, 2472, 2484
-};
-
-#define NUM_CHANNELS ARRAY_SIZE(channel_frequency)
-
static const char *const preambles[] = { "long", "short", "auto" };
-static const char *const mac_states[] = {
- [MAC_INIT] = "INIT",
- [MAC_SCANNING] = "SCANNING",
- [MAC_AUTH] = "AUTH",
- [MAC_ASSOC] = "ASSOC",
- [MAC_JOINING] = "JOINING",
- [MAC_CONNECTED] = "CONNECTED",
- [MAC_OWN_IBSS] = "OWN_IBSS"
-};
-
/* Firmware download */
/* DFU states */
#define STATE_IDLE 0x00
@@ -306,6 +308,11 @@ static inline int at76_is_503rfmd(enum board_type board)
return (board == BOARD_503 || board == BOARD_503_ACC);
}
+static inline int at76_is_505(enum board_type board)
+{
+ return (board == BOARD_505 || BOARD_505_2958);
+}
+
static inline int at76_is_505a(enum board_type board)
{
return (board == BOARD_505A || board == BOARD_505AMX);
@@ -489,41 +496,6 @@ exit:
return ret;
}
-/* Report that the scan results are ready */
-static inline void at76_iwevent_scan_complete(struct net_device *netdev)
-{
- union iwreq_data wrqu;
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- wireless_send_event(netdev, SIOCGIWSCAN, &wrqu, NULL);
- at76_dbg(DBG_WE_EVENTS, "%s: SIOCGIWSCAN sent", netdev->name);
-}
-
-static inline void at76_iwevent_bss_connect(struct net_device *netdev,
- u8 *bssid)
-{
- union iwreq_data wrqu;
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
- at76_dbg(DBG_WE_EVENTS, "%s: %s: SIOCGIWAP sent", netdev->name,
- __func__);
-}
-
-static inline void at76_iwevent_bss_disconnect(struct net_device *netdev)
-{
- union iwreq_data wrqu;
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
- at76_dbg(DBG_WE_EVENTS, "%s: %s: SIOCGIWAP sent", netdev->name,
- __func__);
-}
-
#define HEX2STR_BUFFERS 4
#define HEX2STR_MAX_LEN 64
#define BIN2HEX(x) ((x) < 10 ? '0' + (x) : (x) + 'A' - 10)
@@ -595,37 +567,6 @@ static void at76_ledtrig_tx_activity(void)
mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
}
-/* Check if the given ssid is hidden */
-static inline int at76_is_hidden_ssid(u8 *ssid, int length)
-{
- static const u8 zeros[32];
-
- if (length == 0)
- return 1;
-
- if (length == 1 && ssid[0] == ' ')
- return 1;
-
- return (memcmp(ssid, zeros, length) == 0);
-}
-
-static inline void at76_free_bss_list(struct at76_priv *priv)
-{
- struct list_head *next, *ptr;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->bss_list_spinlock, flags);
-
- priv->curr_bss = NULL;
-
- list_for_each_safe(ptr, next, &priv->bss_list) {
- list_del(ptr);
- kfree(list_entry(ptr, struct bss_info, list));
- }
-
- spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
-}
-
static int at76_remap(struct usb_device *udev)
{
int ret;
@@ -720,7 +661,7 @@ exit:
kfree(hwcfg);
if (ret < 0)
printk(KERN_ERR "%s: cannot get HW Config (error %d)\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -729,15 +670,15 @@ static struct reg_domain const *at76_get_reg_domain(u16 code)
{
int i;
static struct reg_domain const fd_tab[] = {
- {0x10, "FCC (USA)", 0x7ff}, /* ch 1-11 */
- {0x20, "IC (Canada)", 0x7ff}, /* ch 1-11 */
- {0x30, "ETSI (most of Europe)", 0x1fff}, /* ch 1-13 */
- {0x31, "Spain", 0x600}, /* ch 10-11 */
- {0x32, "France", 0x1e00}, /* ch 10-13 */
- {0x40, "MKK (Japan)", 0x2000}, /* ch 14 */
- {0x41, "MKK1 (Japan)", 0x3fff}, /* ch 1-14 */
- {0x50, "Israel", 0x3fc}, /* ch 3-9 */
- {0x00, "<unknown>", 0xffffffff} /* ch 1-32 */
+ { 0x10, "FCC (USA)", 0x7ff }, /* ch 1-11 */
+ { 0x20, "IC (Canada)", 0x7ff }, /* ch 1-11 */
+ { 0x30, "ETSI (most of Europe)", 0x1fff }, /* ch 1-13 */
+ { 0x31, "Spain", 0x600 }, /* ch 10-11 */
+ { 0x32, "France", 0x1e00 }, /* ch 10-13 */
+ { 0x40, "MKK (Japan)", 0x2000 }, /* ch 14 */
+ { 0x41, "MKK1 (Japan)", 0x3fff }, /* ch 1-14 */
+ { 0x50, "Israel", 0x3fc }, /* ch 3-9 */
+ { 0x00, "<unknown>", 0xffffffff } /* ch 1-32 */
};
/* Last entry is fallback for unknown domain code */
@@ -778,6 +719,24 @@ static inline int at76_get_cmd_status(struct usb_device *udev, u8 cmd)
return stat_buf[5];
}
+#define MAKE_CMD_CASE(c) case (c): return #c
+
+static const char *at76_get_cmd_string(u8 cmd_status)
+{
+ switch (cmd_status) {
+ MAKE_CMD_CASE(CMD_SET_MIB);
+ MAKE_CMD_CASE(CMD_GET_MIB);
+ MAKE_CMD_CASE(CMD_SCAN);
+ MAKE_CMD_CASE(CMD_JOIN);
+ MAKE_CMD_CASE(CMD_START_IBSS);
+ MAKE_CMD_CASE(CMD_RADIO_ON);
+ MAKE_CMD_CASE(CMD_RADIO_OFF);
+ MAKE_CMD_CASE(CMD_STARTUP);
+ }
+
+ return "UNKNOWN";
+}
+
static int at76_set_card_command(struct usb_device *udev, int cmd, void *buf,
int buf_size)
{
@@ -793,6 +752,10 @@ static int at76_set_card_command(struct usb_device *udev, int cmd, void *buf,
cmd_buf->size = cpu_to_le16(buf_size);
memcpy(cmd_buf->data, buf, buf_size);
+ at76_dbg_dump(DBG_CMD, cmd_buf, sizeof(struct at76_command) + buf_size,
+ "issuing command %s (0x%02x)",
+ at76_get_cmd_string(cmd), cmd);
+
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
0, 0, cmd_buf,
@@ -830,13 +793,13 @@ static int at76_wait_completion(struct at76_priv *priv, int cmd)
status = at76_get_cmd_status(priv->udev, cmd);
if (status < 0) {
printk(KERN_ERR "%s: at76_get_cmd_status failed: %d\n",
- priv->netdev->name, status);
+ wiphy_name(priv->hw->wiphy), status);
break;
}
at76_dbg(DBG_WAIT_COMPLETE,
"%s: Waiting on cmd %d, status = %d (%s)",
- priv->netdev->name, cmd, status,
+ wiphy_name(priv->hw->wiphy), cmd, status,
at76_get_cmd_status_string(status));
if (status != CMD_STATUS_IN_PROGRESS
@@ -847,7 +810,7 @@ static int at76_wait_completion(struct at76_priv *priv, int cmd)
if (time_after(jiffies, timeout)) {
printk(KERN_ERR
"%s: completion timeout for command %d\n",
- priv->netdev->name, cmd);
+ wiphy_name(priv->hw->wiphy), cmd);
status = -ETIMEDOUT;
break;
}
@@ -870,7 +833,7 @@ static int at76_set_mib(struct at76_priv *priv, struct set_mib_buffer *buf)
if (ret != CMD_STATUS_COMPLETE) {
printk(KERN_INFO
"%s: set_mib: at76_wait_completion failed "
- "with %d\n", priv->netdev->name, ret);
+ "with %d\n", wiphy_name(priv->hw->wiphy), ret);
ret = -EIO;
}
@@ -891,7 +854,7 @@ static int at76_set_radio(struct at76_priv *priv, int enable)
ret = at76_set_card_command(priv->udev, cmd, NULL, 0);
if (ret < 0)
printk(KERN_ERR "%s: at76_set_card_command(%d) failed: %d\n",
- priv->netdev->name, cmd, ret);
+ wiphy_name(priv->hw->wiphy), cmd, ret);
else
ret = 1;
@@ -912,7 +875,7 @@ static int at76_set_pm_mode(struct at76_priv *priv)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (pm_mode) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -930,7 +893,7 @@ static int at76_set_associd(struct at76_priv *priv, u16 id)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (associd) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -949,7 +912,7 @@ static int at76_set_listen_interval(struct at76_priv *priv, u16 interval)
if (ret < 0)
printk(KERN_ERR
"%s: set_mib (listen_interval) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -966,7 +929,7 @@ static int at76_set_preamble(struct at76_priv *priv, u8 type)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (preamble) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -983,7 +946,7 @@ static int at76_set_frag(struct at76_priv *priv, u16 size)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (frag threshold) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -1000,7 +963,7 @@ static int at76_set_rts(struct at76_priv *priv, u16 size)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (rts) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -1017,7 +980,7 @@ static int at76_set_autorate_fallback(struct at76_priv *priv, int onoff)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (autorate fallback) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -1034,7 +997,41 @@ static int at76_add_mac_address(struct at76_priv *priv, void *addr)
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (MAC_ADDR, mac_addr) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
+
+ return ret;
+}
+
+static int at76_set_tkip_bssid(struct at76_priv *priv, const void *addr)
+{
+ int ret = 0;
+
+ priv->mib_buf.type = MIB_MAC_ENCRYPTION;
+ priv->mib_buf.size = ETH_ALEN;
+ priv->mib_buf.index = offsetof(struct mib_mac_encryption, tkip_bssid);
+ memcpy(priv->mib_buf.data.addr, addr, ETH_ALEN);
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0)
+ printk(KERN_ERR "%s: set_mib (MAC_ENCRYPTION, tkip_bssid) failed: %d\n",
+ wiphy_name(priv->hw->wiphy), ret);
+
+ return ret;
+}
+
+static int at76_reset_rsc(struct at76_priv *priv)
+{
+ int ret = 0;
+
+ priv->mib_buf.type = MIB_MAC_ENCRYPTION;
+ priv->mib_buf.size = 4 * 8;
+ priv->mib_buf.index = offsetof(struct mib_mac_encryption, key_rsc);
+ memset(priv->mib_buf.data.data, 0 , priv->mib_buf.size);
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0)
+ printk(KERN_ERR "%s: set_mib (MAC_ENCRYPTION, key_rsc) failed: %d\n",
+ wiphy_name(priv->hw->wiphy), ret);
return ret;
}
@@ -1053,16 +1050,16 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv)
sizeof(struct mib_mac_addr));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_ADDR) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x",
- priv->netdev->name,
+ wiphy_name(priv->hw->wiphy),
mac2str(m->mac_addr), m->res[0], m->res[1]);
for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, "
- "status %d", priv->netdev->name, i,
+ "status %d", wiphy_name(priv->hw->wiphy), i,
mac2str(m->group_addr[i]), m->group_addr_status[i]);
exit:
kfree(m);
@@ -1082,13 +1079,13 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv)
sizeof(struct mib_mac_wep));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_WEP) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: priv_invoked %u def_key_id %u "
"key_len %u excl_unencr %u wep_icv_err %u wep_excluded %u "
- "encr_level %u key %d", priv->netdev->name,
+ "encr_level %u key %d", wiphy_name(priv->hw->wiphy),
m->privacy_invoked, m->wep_default_key_id,
m->wep_key_mapping_len, m->exclude_unencrypted,
le32_to_cpu(m->wep_icv_error_count),
@@ -1100,12 +1097,51 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv)
for (i = 0; i < WEP_KEYS; i++)
at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %s",
- priv->netdev->name, i,
+ wiphy_name(priv->hw->wiphy), i,
hex2str(m->wep_default_keyvalue[i], key_len));
exit:
kfree(m);
}
+static void at76_dump_mib_mac_encryption(struct at76_priv *priv)
+{
+ int i;
+ int ret;
+ /*int key_len;*/
+ struct mib_mac_encryption *m = kmalloc(sizeof(struct mib_mac_encryption), GFP_KERNEL);
+
+ if (!m)
+ return;
+
+ ret = at76_get_mib(priv->udev, MIB_MAC_ENCRYPTION, m,
+ sizeof(struct mib_mac_encryption));
+ if (ret < 0) {
+ printk(KERN_ERR "%s: at76_get_mib (MAC_ENCRYPTION) failed: %d\n",
+ wiphy_name(priv->hw->wiphy), ret);
+ goto exit;
+ }
+
+ at76_dbg(DBG_MIB, "%s: MIB MAC_ENCRYPTION: tkip_bssid %s priv_invoked %u "
+ "ciph_key_id %u grp_key_id %u excl_unencr %u "
+ "ckip_key_perm %u wep_icv_err %u wep_excluded %u",
+ wiphy_name(priv->hw->wiphy), mac2str(m->tkip_bssid),
+ m->privacy_invoked, m->cipher_default_key_id,
+ m->cipher_default_group_key_id, m->exclude_unencrypted,
+ m->ckip_key_permutation,
+ le32_to_cpu(m->wep_icv_error_count),
+ le32_to_cpu(m->wep_excluded_count));
+
+ /*key_len = (m->encryption_level == 1) ?
+ WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;*/
+
+ for (i = 0; i < CIPHER_KEYS; i++)
+ at76_dbg(DBG_MIB, "%s: MIB MAC_ENCRYPTION: key %d: %s",
+ wiphy_name(priv->hw->wiphy), i,
+ hex2str(m->cipher_default_keyvalue[i], CIPHER_KEY_LEN));
+exit:
+ kfree(m);
+}
+
static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
{
int ret;
@@ -1119,7 +1155,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
sizeof(struct mib_mac_mgmt));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_MGMT) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
@@ -1130,7 +1166,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
"pm_mode %d ibss_change %d res %d "
"multi_domain_capability_implemented %d "
"international_roaming %d country_string %.3s",
- priv->netdev->name, le16_to_cpu(m->beacon_period),
+ wiphy_name(priv->hw->wiphy), le16_to_cpu(m->beacon_period),
le16_to_cpu(m->CFP_max_duration),
le16_to_cpu(m->medium_occupancy_limit),
le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
@@ -1155,7 +1191,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
@@ -1165,7 +1201,8 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
"scan_type %d scan_channel %d probe_delay %u "
"min_channel_time %d max_channel_time %d listen_int %d "
"desired_ssid %s desired_bssid %s desired_bsstype %d",
- priv->netdev->name, le32_to_cpu(m->max_tx_msdu_lifetime),
+ wiphy_name(priv->hw->wiphy),
+ le32_to_cpu(m->max_tx_msdu_lifetime),
le32_to_cpu(m->max_rx_lifetime),
le16_to_cpu(m->frag_threshold), le16_to_cpu(m->rts_threshold),
le16_to_cpu(m->cwmin), le16_to_cpu(m->cwmax),
@@ -1191,7 +1228,7 @@ static void at76_dump_mib_phy(struct at76_priv *priv)
ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (PHY) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
@@ -1200,7 +1237,7 @@ static void at76_dump_mib_phy(struct at76_priv *priv)
"mpdu_max_length %d cca_mode_supported %d operation_rate_set "
"0x%x 0x%x 0x%x 0x%x channel_id %d current_cca_mode %d "
"phy_type %d current_reg_domain %d",
- priv->netdev->name, le32_to_cpu(m->ed_threshold),
+ wiphy_name(priv->hw->wiphy), le32_to_cpu(m->ed_threshold),
le16_to_cpu(m->slot_time), le16_to_cpu(m->sifs_time),
le16_to_cpu(m->preamble_length),
le16_to_cpu(m->plcp_header_length),
@@ -1224,13 +1261,14 @@ static void at76_dump_mib_local(struct at76_priv *priv)
ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(struct mib_local));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (LOCAL) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB LOCAL: beacon_enable %d "
"txautorate_fallback %d ssid_size %d promiscuous_mode %d "
- "preamble_type %d", priv->netdev->name, m->beacon_enable,
+ "preamble_type %d", wiphy_name(priv->hw->wiphy),
+ m->beacon_enable,
m->txautorate_fallback, m->ssid_size, m->promiscuous_mode,
m->preamble_type);
exit:
@@ -1249,118 +1287,21 @@ static void at76_dump_mib_mdomain(struct at76_priv *priv)
sizeof(struct mib_mdomain));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MDOMAIN) failed: %d\n",
- priv->netdev->name, ret);
+ wiphy_name(priv->hw->wiphy), ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %s",
- priv->netdev->name,
+ wiphy_name(priv->hw->wiphy),
hex2str(m->channel_list, sizeof(m->channel_list)));
at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %s",
- priv->netdev->name,
+ wiphy_name(priv->hw->wiphy),
hex2str(m->tx_powerlevel, sizeof(m->tx_powerlevel)));
exit:
kfree(m);
}
-static int at76_get_current_bssid(struct at76_priv *priv)
-{
- int ret = 0;
- struct mib_mac_mgmt *mac_mgmt =
- kmalloc(sizeof(struct mib_mac_mgmt), GFP_KERNEL);
-
- if (!mac_mgmt) {
- ret = -ENOMEM;
- goto exit;
- }
-
- ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, mac_mgmt,
- sizeof(struct mib_mac_mgmt));
- if (ret < 0) {
- printk(KERN_ERR "%s: at76_get_mib failed: %d\n",
- priv->netdev->name, ret);
- goto error;
- }
- memcpy(priv->bssid, mac_mgmt->current_bssid, ETH_ALEN);
- printk(KERN_INFO "%s: using BSSID %s\n", priv->netdev->name,
- mac2str(priv->bssid));
-error:
- kfree(mac_mgmt);
-exit:
- return ret;
-}
-
-static int at76_get_current_channel(struct at76_priv *priv)
-{
- int ret = 0;
- struct mib_phy *phy = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
-
- if (!phy) {
- ret = -ENOMEM;
- goto exit;
- }
- ret = at76_get_mib(priv->udev, MIB_PHY, phy, sizeof(struct mib_phy));
- if (ret < 0) {
- printk(KERN_ERR "%s: at76_get_mib(MIB_PHY) failed: %d\n",
- priv->netdev->name, ret);
- goto error;
- }
- priv->channel = phy->channel_id;
-error:
- kfree(phy);
-exit:
- return ret;
-}
-
-/**
- * at76_start_scan - start a scan
- *
- * @use_essid - use the configured ESSID in non passive mode
- */
-static int at76_start_scan(struct at76_priv *priv, int use_essid)
-{
- struct at76_req_scan scan;
-
- memset(&scan, 0, sizeof(struct at76_req_scan));
- memset(scan.bssid, 0xff, ETH_ALEN);
-
- if (use_essid) {
- memcpy(scan.essid, priv->essid, IW_ESSID_MAX_SIZE);
- scan.essid_size = priv->essid_size;
- } else
- scan.essid_size = 0;
-
- /* jal: why should we start at a certain channel? we do scan the whole
- range allowed by reg domain. */
- scan.channel = priv->channel;
-
- /* atmelwlandriver differs between scan type 0 and 1 (active/passive)
- For ad-hoc mode, it uses type 0 only. */
- scan.scan_type = priv->scan_mode;
-
- /* INFO: For probe_delay, not multiplying by 1024 as this will be
- slightly less than min_channel_time
- (per spec: probe delay < min. channel time) */
- scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
- scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
- scan.probe_delay = cpu_to_le16(priv->scan_min_time * 1000);
- scan.international_scan = 0;
-
- /* other values are set to 0 for type 0 */
-
- at76_dbg(DBG_PROGRESS, "%s: start_scan (use_essid = %d, intl = %d, "
- "channel = %d, probe_delay = %d, scan_min_time = %d, "
- "scan_max_time = %d)",
- priv->netdev->name, use_essid,
- scan.international_scan, scan.channel,
- le16_to_cpu(scan.probe_delay),
- le16_to_cpu(scan.min_channel_time),
- le16_to_cpu(scan.max_channel_time));
-
- return at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
-}
-
/* Enable monitor mode */
static int at76_start_monitor(struct at76_priv *priv)
{
@@ -1381,86 +1322,6 @@ static int at76_start_monitor(struct at76_priv *priv)
return ret;
}
-static int at76_start_ibss(struct at76_priv *priv)
-{
- struct at76_req_ibss bss;
- int ret;
-
- WARN_ON(priv->mac_state != MAC_OWN_IBSS);
- if (priv->mac_state != MAC_OWN_IBSS)
- return -EBUSY;
-
- memset(&bss, 0, sizeof(struct at76_req_ibss));
- memset(bss.bssid, 0xff, ETH_ALEN);
- memcpy(bss.essid, priv->essid, IW_ESSID_MAX_SIZE);
- bss.essid_size = priv->essid_size;
- bss.bss_type = ADHOC_MODE;
- bss.channel = priv->channel;
-
- ret = at76_set_card_command(priv->udev, CMD_START_IBSS, &bss,
- sizeof(struct at76_req_ibss));
- if (ret < 0) {
- printk(KERN_ERR "%s: start_ibss failed: %d\n",
- priv->netdev->name, ret);
- return ret;
- }
-
- ret = at76_wait_completion(priv, CMD_START_IBSS);
- if (ret != CMD_STATUS_COMPLETE) {
- printk(KERN_ERR "%s: start_ibss failed to complete, %d\n",
- priv->netdev->name, ret);
- return ret;
- }
-
- ret = at76_get_current_bssid(priv);
- if (ret < 0)
- return ret;
-
- ret = at76_get_current_channel(priv);
- if (ret < 0)
- return ret;
-
- /* not sure what this is good for ??? */
- priv->mib_buf.type = MIB_MAC_MGMT;
- priv->mib_buf.size = 1;
- priv->mib_buf.index = offsetof(struct mib_mac_mgmt, ibss_change);
- priv->mib_buf.data.byte = 0;
-
- ret = at76_set_mib(priv, &priv->mib_buf);
- if (ret < 0) {
- printk(KERN_ERR "%s: set_mib (ibss change ok) failed: %d\n",
- priv->netdev->name, ret);
- return ret;
- }
-
- netif_carrier_on(priv->netdev);
- netif_start_queue(priv->netdev);
- return 0;
-}
-
-/* Request card to join BSS in managed or ad-hoc mode */
-static int at76_join_bss(struct at76_priv *priv, struct bss_info *ptr)
-{
- struct at76_req_join join;
-
- BUG_ON(!ptr);
-
- memset(&join, 0, sizeof(struct at76_req_join));
- memcpy(join.bssid, ptr->bssid, ETH_ALEN);
- memcpy(join.essid, ptr->ssid, ptr->ssid_len);
- join.essid_size = ptr->ssid_len;
- join.bss_type = (priv->iw_mode == IW_MODE_ADHOC ? 1 : 2);
- join.channel = ptr->channel;
- join.timeout = cpu_to_le16(2000);
-
- at76_dbg(DBG_PROGRESS,
- "%s join addr %s ssid %s type %d ch %d timeout %d",
- priv->netdev->name, mac2str(join.bssid), join.essid,
- join.bss_type, join.channel, le16_to_cpu(join.timeout));
- return at76_set_card_command(priv->udev, CMD_JOIN, &join,
- sizeof(struct at76_req_join));
-}
-
/* Calculate padding from txbuf->wlength (which excludes the USB TX header),
likely to compensate a flaw in the AT76C503A USB part ... */
static inline int at76_calc_padding(int wlen)
@@ -1479,14 +1340,6 @@ static inline int at76_calc_padding(int wlen)
return 0;
}
-/* We are doing a lot of things here in an interrupt. Need
- a bh handler (Watching TV with a TV card is probably
- a good test: if you see flickers, we are doing too much.
- Currently I do see flickers... even with our tasklet :-( )
- Maybe because the bttv driver and usb-uhci use the same interrupt
-*/
-/* Or maybe because our BH handler is preempting bttv's BH handler.. BHs don't
- * solve everything.. (alex) */
static void at76_rx_callback(struct urb *urb)
{
struct at76_priv *priv = urb->context;
@@ -1496,1758 +1349,6 @@ static void at76_rx_callback(struct urb *urb)
return;
}
-static void at76_tx_callback(struct urb *urb)
-{
- struct at76_priv *priv = urb->context;
- struct net_device_stats *stats = &priv->stats;
- unsigned long flags;
- struct at76_tx_buffer *mgmt_buf;
- int ret;
-
- switch (urb->status) {
- case 0:
- stats->tx_packets++;
- break;
- case -ENOENT:
- case -ECONNRESET:
- /* urb has been unlinked */
- return;
- default:
- at76_dbg(DBG_URB, "%s - nonzero tx status received: %d",
- __func__, urb->status);
- stats->tx_errors++;
- break;
- }
-
- spin_lock_irqsave(&priv->mgmt_spinlock, flags);
- mgmt_buf = priv->next_mgmt_bulk;
- priv->next_mgmt_bulk = NULL;
- spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
-
- if (!mgmt_buf) {
- netif_wake_queue(priv->netdev);
- return;
- }
-
- /* we don't copy the padding bytes, but add them
- to the length */
- memcpy(priv->bulk_out_buffer, mgmt_buf,
- le16_to_cpu(mgmt_buf->wlength) + AT76_TX_HDRLEN);
- usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe,
- priv->bulk_out_buffer,
- le16_to_cpu(mgmt_buf->wlength) + mgmt_buf->padding +
- AT76_TX_HDRLEN, at76_tx_callback, priv);
- ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
- if (ret)
- printk(KERN_ERR "%s: error in tx submit urb: %d\n",
- priv->netdev->name, ret);
-
- kfree(mgmt_buf);
-}
-
-/* Send a management frame on bulk-out. txbuf->wlength must be set */
-static int at76_tx_mgmt(struct at76_priv *priv, struct at76_tx_buffer *txbuf)
-{
- unsigned long flags;
- int ret;
- int urb_status;
- void *oldbuf = NULL;
-
- netif_carrier_off(priv->netdev); /* stop netdev watchdog */
- netif_stop_queue(priv->netdev); /* stop tx data packets */
-
- spin_lock_irqsave(&priv->mgmt_spinlock, flags);
-
- urb_status = priv->tx_urb->status;
- if (urb_status == -EINPROGRESS) {
- /* cannot transmit now, put in the queue */
- oldbuf = priv->next_mgmt_bulk;
- priv->next_mgmt_bulk = txbuf;
- }
- spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
-
- if (oldbuf) {
- /* a data/mgmt tx is already pending in the URB -
- if this is no error in some situations we must
- implement a queue or silently modify the old msg */
- printk(KERN_ERR "%s: removed pending mgmt buffer %s\n",
- priv->netdev->name, hex2str(oldbuf, 64));
- kfree(oldbuf);
- return 0;
- }
-
- txbuf->tx_rate = TX_RATE_1MBIT;
- txbuf->padding = at76_calc_padding(le16_to_cpu(txbuf->wlength));
- memset(txbuf->reserved, 0, sizeof(txbuf->reserved));
-
- if (priv->next_mgmt_bulk)
- printk(KERN_ERR "%s: URB status %d, but mgmt is pending\n",
- priv->netdev->name, urb_status);
-
- at76_dbg(DBG_TX_MGMT,
- "%s: tx mgmt: wlen %d tx_rate %d pad %d %s",
- priv->netdev->name, le16_to_cpu(txbuf->wlength),
- txbuf->tx_rate, txbuf->padding,
- hex2str(txbuf->packet, le16_to_cpu(txbuf->wlength)));
-
- /* txbuf was not consumed above -> send mgmt msg immediately */
- memcpy(priv->bulk_out_buffer, txbuf,
- le16_to_cpu(txbuf->wlength) + AT76_TX_HDRLEN);
- usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe,
- priv->bulk_out_buffer,
- le16_to_cpu(txbuf->wlength) + txbuf->padding +
- AT76_TX_HDRLEN, at76_tx_callback, priv);
- ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
- if (ret)
- printk(KERN_ERR "%s: error in tx submit urb: %d\n",
- priv->netdev->name, ret);
-
- kfree(txbuf);
-
- return ret;
-}
-
-/* Go to the next information element */
-static inline void next_ie(struct ieee80211_info_element **ie)
-{
- *ie = (struct ieee80211_info_element *)(&(*ie)->data[(*ie)->len]);
-}
-
-/* Challenge is the challenge string (in TLV format)
- we got with seq_nr 2 for shared secret authentication only and
- send in seq_nr 3 WEP encrypted to prove we have the correct WEP key;
- otherwise it is NULL */
-static int at76_auth_req(struct at76_priv *priv, struct bss_info *bss,
- int seq_nr, struct ieee80211_info_element *challenge)
-{
- struct at76_tx_buffer *tx_buffer;
- struct ieee80211_hdr_3addr *mgmt;
- struct ieee80211_auth *req;
- int buf_len = (seq_nr != 3 ? AUTH_FRAME_SIZE :
- AUTH_FRAME_SIZE + 1 + 1 + challenge->len);
-
- BUG_ON(!bss);
- BUG_ON(seq_nr == 3 && !challenge);
- tx_buffer = kmalloc(buf_len + MAX_PADDING_SIZE, GFP_ATOMIC);
- if (!tx_buffer)
- return -ENOMEM;
-
- req = (struct ieee80211_auth *)tx_buffer->packet;
- mgmt = &req->header;
-
- /* make wireless header */
- /* first auth msg is not encrypted, only the second (seq_nr == 3) */
- mgmt->frame_ctl =
- cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH |
- (seq_nr == 3 ? IEEE80211_FCTL_PROTECTED : 0));
-
- mgmt->duration_id = cpu_to_le16(0x8000);
- memcpy(mgmt->addr1, bss->bssid, ETH_ALEN);
- memcpy(mgmt->addr2, priv->netdev->dev_addr, ETH_ALEN);
- memcpy(mgmt->addr3, bss->bssid, ETH_ALEN);
- mgmt->seq_ctl = cpu_to_le16(0);
-
- req->algorithm = cpu_to_le16(priv->auth_mode);
- req->transaction = cpu_to_le16(seq_nr);
- req->status = cpu_to_le16(0);
-
- if (seq_nr == 3)
- memcpy(req->info_element, challenge, 1 + 1 + challenge->len);
-
- /* init. at76_priv tx header */
- tx_buffer->wlength = cpu_to_le16(buf_len - AT76_TX_HDRLEN);
- at76_dbg(DBG_TX_MGMT, "%s: AuthReq bssid %s alg %d seq_nr %d",
- priv->netdev->name, mac2str(mgmt->addr3),
- le16_to_cpu(req->algorithm), le16_to_cpu(req->transaction));
- if (seq_nr == 3)
- at76_dbg(DBG_TX_MGMT, "%s: AuthReq challenge: %s ...",
- priv->netdev->name, hex2str(req->info_element, 18));
-
- /* either send immediately (if no data tx is pending
- or put it in pending list */
- return at76_tx_mgmt(priv, tx_buffer);
-}
-
-static int at76_assoc_req(struct at76_priv *priv, struct bss_info *bss)
-{
- struct at76_tx_buffer *tx_buffer;
- struct ieee80211_hdr_3addr *mgmt;
- struct ieee80211_assoc_request *req;
- struct ieee80211_info_element *ie;
- char *essid;
- int essid_len;
- u16 capa;
-
- BUG_ON(!bss);
-
- tx_buffer = kmalloc(ASSOCREQ_MAX_SIZE + MAX_PADDING_SIZE, GFP_ATOMIC);
- if (!tx_buffer)
- return -ENOMEM;
-
- req = (struct ieee80211_assoc_request *)tx_buffer->packet;
- mgmt = &req->header;
- ie = req->info_element;
-
- /* make wireless header */
- mgmt->frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ASSOC_REQ);
-
- mgmt->duration_id = cpu_to_le16(0x8000);
- memcpy(mgmt->addr1, bss->bssid, ETH_ALEN);
- memcpy(mgmt->addr2, priv->netdev->dev_addr, ETH_ALEN);
- memcpy(mgmt->addr3, bss->bssid, ETH_ALEN);
- mgmt->seq_ctl = cpu_to_le16(0);
-
- /* we must set the Privacy bit in the capabilities to assure an
- Agere-based AP with optional WEP transmits encrypted frames
- to us. AP only set the Privacy bit in their capabilities
- if WEP is mandatory in the BSS! */
- capa = bss->capa;
- if (priv->wep_enabled)
- capa |= WLAN_CAPABILITY_PRIVACY;
- if (priv->preamble_type != PREAMBLE_TYPE_LONG)
- capa |= WLAN_CAPABILITY_SHORT_PREAMBLE;
- req->capability = cpu_to_le16(capa);
-
- req->listen_interval = cpu_to_le16(2 * bss->beacon_interval);
-
- /* write TLV data elements */
-
- ie->id = MFIE_TYPE_SSID;
- ie->len = bss->ssid_len;
- memcpy(ie->data, bss->ssid, bss->ssid_len);
- next_ie(&ie);
-
- ie->id = MFIE_TYPE_RATES;
- ie->len = sizeof(hw_rates);
- memcpy(ie->data, hw_rates, sizeof(hw_rates));
- next_ie(&ie); /* ie points behind the supp_rates field */
-
- /* init. at76_priv tx header */
- tx_buffer->wlength = cpu_to_le16((u8 *)ie - (u8 *)mgmt);
-
- ie = req->info_element;
- essid = ie->data;
- essid_len = min_t(int, IW_ESSID_MAX_SIZE, ie->len);
-
- next_ie(&ie); /* points to IE of rates now */
- at76_dbg(DBG_TX_MGMT,
- "%s: AssocReq bssid %s capa 0x%04x ssid %.*s rates %s",
- priv->netdev->name, mac2str(mgmt->addr3),
- le16_to_cpu(req->capability), essid_len, essid,
- hex2str(ie->data, ie->len));
-
- /* either send immediately (if no data tx is pending
- or put it in pending list */
- return at76_tx_mgmt(priv, tx_buffer);
-}
-
-/* We got to check the bss_list for old entries */
-static void at76_bss_list_timeout(unsigned long par)
-{
- struct at76_priv *priv = (struct at76_priv *)par;
- unsigned long flags;
- struct list_head *lptr, *nptr;
- struct bss_info *ptr;
-
- spin_lock_irqsave(&priv->bss_list_spinlock, flags);
-
- list_for_each_safe(lptr, nptr, &priv->bss_list) {
-
- ptr = list_entry(lptr, struct bss_info, list);
-
- if (ptr != priv->curr_bss
- && time_after(jiffies, ptr->last_rx + BSS_LIST_TIMEOUT)) {
- at76_dbg(DBG_BSS_TABLE_RM,
- "%s: bss_list: removing old BSS %s ch %d",
- priv->netdev->name, mac2str(ptr->bssid),
- ptr->channel);
- list_del(&ptr->list);
- kfree(ptr);
- }
- }
- spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
- /* restart the timer */
- mod_timer(&priv->bss_list_timer, jiffies + BSS_LIST_TIMEOUT);
-}
-
-static inline void at76_set_mac_state(struct at76_priv *priv,
- enum mac_state mac_state)
-{
- at76_dbg(DBG_MAC_STATE, "%s state: %s", priv->netdev->name,
- mac_states[mac_state]);
- priv->mac_state = mac_state;
-}
-
-static void at76_dump_bss_table(struct at76_priv *priv)
-{
- struct bss_info *ptr;
- unsigned long flags;
- struct list_head *lptr;
-
- spin_lock_irqsave(&priv->bss_list_spinlock, flags);
-
- at76_dbg(DBG_BSS_TABLE, "%s BSS table (curr=%p):", priv->netdev->name,
- priv->curr_bss);
-
- list_for_each(lptr, &priv->bss_list) {
- ptr = list_entry(lptr, struct bss_info, list);
- at76_dbg(DBG_BSS_TABLE, "0x%p: bssid %s channel %d ssid %.*s "
- "(%s) capa 0x%04x rates %s rssi %d link %d noise %d",
- ptr, mac2str(ptr->bssid), ptr->channel, ptr->ssid_len,
- ptr->ssid, hex2str(ptr->ssid, ptr->ssid_len),
- ptr->capa, hex2str(ptr->rates, ptr->rates_len),
- ptr->rssi, ptr->link_qual, ptr->noise_level);
- }
- spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
-}
-
-/* Called upon successful association to mark interface as connected */
-static void at76_work_assoc_done(struct work_struct *work)
-{
- struct at76_priv *priv = container_of(work, struct at76_priv,
- work_assoc_done);
-
- mutex_lock(&priv->mtx);
-
- WARN_ON(priv->mac_state != MAC_ASSOC);
- WARN_ON(!priv->curr_bss);
- if (priv->mac_state != MAC_ASSOC || !priv->curr_bss)
- goto exit;
-
- if (priv->iw_mode == IW_MODE_INFRA) {
- if (priv->pm_mode != AT76_PM_OFF) {
- /* calculate the listen interval in units of
- beacon intervals of the curr_bss */
- u32 pm_period_beacon = (priv->pm_period >> 10) /
- priv->curr_bss->beacon_interval;
-
- pm_period_beacon = max(pm_period_beacon, 2u);
- pm_period_beacon = min(pm_period_beacon, 0xffffu);
-
- at76_dbg(DBG_PM,
- "%s: pm_mode %d assoc id 0x%x listen int %d",
- priv->netdev->name, priv->pm_mode,
- priv->assoc_id, pm_period_beacon);
-
- at76_set_associd(priv, priv->assoc_id);
- at76_set_listen_interval(priv, (u16)pm_period_beacon);
- }
- schedule_delayed_work(&priv->dwork_beacon, BEACON_TIMEOUT);
- }
- at76_set_pm_mode(priv);
-
- netif_carrier_on(priv->netdev);
- netif_wake_queue(priv->netdev);
- at76_set_mac_state(priv, MAC_CONNECTED);
- at76_iwevent_bss_connect(priv->netdev, priv->curr_bss->bssid);
- at76_dbg(DBG_PROGRESS, "%s: connected to BSSID %s",
- priv->netdev->name, mac2str(priv->curr_bss->bssid));
-
-exit:
- mutex_unlock(&priv->mtx);
-}
-
-/* We only store the new mac address in netdev struct,
- it gets set when the netdev is opened. */
-static int at76_set_mac_address(struct net_device *netdev, void *addr)
-{
- struct sockaddr *mac = addr;
- memcpy(netdev->dev_addr, mac->sa_data, ETH_ALEN);
- return 1;
-}
-
-static struct net_device_stats *at76_get_stats(struct net_device *netdev)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- return &priv->stats;
-}
-
-static struct iw_statistics *at76_get_wireless_stats(struct net_device *netdev)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- at76_dbg(DBG_IOCTL, "RETURN qual %d level %d noise %d updated %d",
- priv->wstats.qual.qual, priv->wstats.qual.level,
- priv->wstats.qual.noise, priv->wstats.qual.updated);
-
- return &priv->wstats;
-}
-
-static void at76_set_multicast(struct net_device *netdev)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int promisc;
-
- promisc = ((netdev->flags & IFF_PROMISC) != 0);
- if (promisc != priv->promisc) {
- /* This gets called in interrupt, must reschedule */
- priv->promisc = promisc;
- schedule_work(&priv->work_set_promisc);
- }
-}
-
-/* Stop all network activity, flush all pending tasks */
-static void at76_quiesce(struct at76_priv *priv)
-{
- unsigned long flags;
-
- netif_stop_queue(priv->netdev);
- netif_carrier_off(priv->netdev);
-
- at76_set_mac_state(priv, MAC_INIT);
-
- cancel_delayed_work(&priv->dwork_get_scan);
- cancel_delayed_work(&priv->dwork_beacon);
- cancel_delayed_work(&priv->dwork_auth);
- cancel_delayed_work(&priv->dwork_assoc);
- cancel_delayed_work(&priv->dwork_restart);
-
- spin_lock_irqsave(&priv->mgmt_spinlock, flags);
- kfree(priv->next_mgmt_bulk);
- priv->next_mgmt_bulk = NULL;
- spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
-}
-
-/*******************************************************************************
- * at76_priv implementations of iw_handler functions:
- */
-static int at76_iw_handler_commit(struct net_device *netdev,
- struct iw_request_info *info,
- void *null, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- at76_dbg(DBG_IOCTL, "%s %s: restarting the device", netdev->name,
- __func__);
-
- if (priv->mac_state != MAC_INIT)
- at76_quiesce(priv);
-
- /* Wait half second before the restart to process subsequent
- * requests from the same iwconfig in a single restart */
- schedule_delayed_work(&priv->dwork_restart, HZ / 2);
-
- return 0;
-}
-
-static int at76_iw_handler_get_name(struct net_device *netdev,
- struct iw_request_info *info,
- char *name, char *extra)
-{
- strcpy(name, "IEEE 802.11b");
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWNAME - name %s", netdev->name, name);
- return 0;
-}
-
-static int at76_iw_handler_set_freq(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int chan = -1;
- int ret = -EIWCOMMIT;
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWFREQ - freq.m %d freq.e %d",
- netdev->name, freq->m, freq->e);
-
- if ((freq->e == 0) && (freq->m <= 1000))
- /* Setting by channel number */
- chan = freq->m;
- else {
- /* Setting by frequency - search the table */
- int mult = 1;
- int i;
-
- for (i = 0; i < (6 - freq->e); i++)
- mult *= 10;
-
- for (i = 0; i < NUM_CHANNELS; i++) {
- if (freq->m == (channel_frequency[i] * mult))
- chan = i + 1;
- }
- }
-
- if (chan < 1 || !priv->domain)
- /* non-positive channels are invalid
- * we need a domain info to set the channel
- * either that or an invalid frequency was
- * provided by the user */
- ret = -EINVAL;
- else if (!(priv->domain->channel_map & (1 << (chan - 1)))) {
- printk(KERN_INFO "%s: channel %d not allowed for domain %s\n",
- priv->netdev->name, chan, priv->domain->name);
- ret = -EINVAL;
- }
-
- if (ret == -EIWCOMMIT) {
- priv->channel = chan;
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWFREQ - ch %d", netdev->name,
- chan);
- }
-
- return ret;
-}
-
-static int at76_iw_handler_get_freq(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- freq->m = priv->channel;
- freq->e = 0;
-
- if (priv->channel)
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWFREQ - freq %ld x 10e%d",
- netdev->name, channel_frequency[priv->channel - 1], 6);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWFREQ - ch %d", netdev->name,
- priv->channel);
-
- return 0;
-}
-
-static int at76_iw_handler_set_mode(struct net_device *netdev,
- struct iw_request_info *info,
- __u32 *mode, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWMODE - %d", netdev->name, *mode);
-
- if ((*mode != IW_MODE_ADHOC) && (*mode != IW_MODE_INFRA) &&
- (*mode != IW_MODE_MONITOR))
- return -EINVAL;
-
- priv->iw_mode = *mode;
- if (priv->iw_mode != IW_MODE_INFRA)
- priv->pm_mode = AT76_PM_OFF;
-
- return -EIWCOMMIT;
-}
-
-static int at76_iw_handler_get_mode(struct net_device *netdev,
- struct iw_request_info *info,
- __u32 *mode, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- *mode = priv->iw_mode;
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWMODE - %d", netdev->name, *mode);
-
- return 0;
-}
-
-static int at76_iw_handler_get_range(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- /* inspired by atmel.c */
- struct at76_priv *priv = netdev_priv(netdev);
- struct iw_range *range = (struct iw_range *)extra;
- int i;
-
- data->length = sizeof(struct iw_range);
- memset(range, 0, sizeof(struct iw_range));
-
- /* TODO: range->throughput = xxxxxx; */
-
- range->min_nwid = 0x0000;
- range->max_nwid = 0x0000;
-
- /* this driver doesn't maintain sensitivity information */
- range->sensitivity = 0;
-
- range->max_qual.qual = 100;
- range->max_qual.level = 100;
- range->max_qual.noise = 0;
- range->max_qual.updated = IW_QUAL_NOISE_INVALID;
-
- range->avg_qual.qual = 50;
- range->avg_qual.level = 50;
- range->avg_qual.noise = 0;
- range->avg_qual.updated = IW_QUAL_NOISE_INVALID;
-
- range->bitrate[0] = 1000000;
- range->bitrate[1] = 2000000;
- range->bitrate[2] = 5500000;
- range->bitrate[3] = 11000000;
- range->num_bitrates = 4;
-
- range->min_rts = 0;
- range->max_rts = MAX_RTS_THRESHOLD;
-
- range->min_frag = MIN_FRAG_THRESHOLD;
- range->max_frag = MAX_FRAG_THRESHOLD;
-
- range->pmp_flags = IW_POWER_PERIOD;
- range->pmt_flags = IW_POWER_ON;
- range->pm_capa = IW_POWER_PERIOD | IW_POWER_ALL_R;
-
- range->encoding_size[0] = WEP_SMALL_KEY_LEN;
- range->encoding_size[1] = WEP_LARGE_KEY_LEN;
- range->num_encoding_sizes = 2;
- range->max_encoding_tokens = WEP_KEYS;
-
- /* both WL-240U and Linksys WUSB11 v2.6 specify 15 dBm as output power
- - take this for all (ignore antenna gains) */
- range->txpower[0] = 15;
- range->num_txpower = 1;
- range->txpower_capa = IW_TXPOW_DBM;
-
- range->we_version_source = WIRELESS_EXT;
- range->we_version_compiled = WIRELESS_EXT;
-
- /* same as the values used in atmel.c */
- range->retry_capa = IW_RETRY_LIMIT;
- range->retry_flags = IW_RETRY_LIMIT;
- range->r_time_flags = 0;
- range->min_retry = 1;
- range->max_retry = 255;
-
- range->num_channels = NUM_CHANNELS;
- range->num_frequency = 0;
-
- for (i = 0; i < NUM_CHANNELS; i++) {
- /* test if channel map bit is raised */
- if (priv->domain->channel_map & (0x1 << i)) {
- range->num_frequency += 1;
-
- range->freq[i].i = i + 1;
- range->freq[i].m = channel_frequency[i] * 100000;
- range->freq[i].e = 1; /* freq * 10^1 */
- }
- }
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWRANGE", netdev->name);
-
- return 0;
-}
-
-static int at76_iw_handler_set_spy(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int ret = 0;
-
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWSPY - number of addresses %d",
- netdev->name, data->length);
-
- spin_lock_bh(&priv->spy_spinlock);
- ret = iw_handler_set_spy(priv->netdev, info, (union iwreq_data *)data,
- extra);
- spin_unlock_bh(&priv->spy_spinlock);
-
- return ret;
-}
-
-static int at76_iw_handler_get_spy(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
-
- struct at76_priv *priv = netdev_priv(netdev);
- int ret = 0;
-
- spin_lock_bh(&priv->spy_spinlock);
- ret = iw_handler_get_spy(priv->netdev, info,
- (union iwreq_data *)data, extra);
- spin_unlock_bh(&priv->spy_spinlock);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWSPY - number of addresses %d",
- netdev->name, data->length);
-
- return ret;
-}
-
-static int at76_iw_handler_set_thrspy(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int ret;
-
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWTHRSPY - number of addresses %d)",
- netdev->name, data->length);
-
- spin_lock_bh(&priv->spy_spinlock);
- ret = iw_handler_set_thrspy(netdev, info, (union iwreq_data *)data,
- extra);
- spin_unlock_bh(&priv->spy_spinlock);
-
- return ret;
-}
-
-static int at76_iw_handler_get_thrspy(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int ret;
-
- spin_lock_bh(&priv->spy_spinlock);
- ret = iw_handler_get_thrspy(netdev, info, (union iwreq_data *)data,
- extra);
- spin_unlock_bh(&priv->spy_spinlock);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWTHRSPY - number of addresses %d)",
- netdev->name, data->length);
-
- return ret;
-}
-
-static int at76_iw_handler_set_wap(struct net_device *netdev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWAP - wap/bssid %s", netdev->name,
- mac2str(ap_addr->sa_data));
-
- /* if the incoming address == ff:ff:ff:ff:ff:ff, the user has
- chosen any or auto AP preference */
- if (is_broadcast_ether_addr(ap_addr->sa_data)
- || is_zero_ether_addr(ap_addr->sa_data))
- priv->wanted_bssid_valid = 0;
- else {
- /* user wants to set a preferred AP address */
- priv->wanted_bssid_valid = 1;
- memcpy(priv->wanted_bssid, ap_addr->sa_data, ETH_ALEN);
- }
-
- return -EIWCOMMIT;
-}
-
-static int at76_iw_handler_get_wap(struct net_device *netdev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
-
- ap_addr->sa_family = ARPHRD_ETHER;
- memcpy(ap_addr->sa_data, priv->bssid, ETH_ALEN);
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWAP - wap/bssid %s", netdev->name,
- mac2str(ap_addr->sa_data));
-
- return 0;
-}
-
-static int at76_iw_handler_set_scan(struct net_device *netdev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- int ret = 0;
-
- at76_dbg(DBG_IOCTL, "%s: SIOCSIWSCAN", netdev->name);
-
- if (mutex_lock_interruptible(&priv->mtx))
- return -EINTR;
-
- if (!netif_running(netdev)) {
- ret = -ENETDOWN;
- goto exit;
- }
-
- /* jal: we don't allow "iwlist ethX scan" while we are
- in monitor mode */
- if (priv->iw_mode == IW_MODE_MONITOR) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* Discard old scan results */
- if ((jiffies - priv->last_scan) > (20 * HZ))
- priv->scan_state = SCAN_IDLE;
- priv->last_scan = jiffies;
-
- /* Initiate a scan command */
- if (priv->scan_state == SCAN_IN_PROGRESS) {
- ret = -EBUSY;
- goto exit;
- }
-
- priv->scan_state = SCAN_IN_PROGRESS;
-
- at76_quiesce(priv);
-
- /* Try to do passive or active scan if WE asks as. */
- if (wrqu->data.length
- && wrqu->data.length == sizeof(struct iw_scan_req)) {
- struct iw_scan_req *req = (struct iw_scan_req *)extra;
-
- if (req->scan_type == IW_SCAN_TYPE_PASSIVE)
- priv->scan_mode = SCAN_TYPE_PASSIVE;
- else if (req->scan_type == IW_SCAN_TYPE_ACTIVE)
- priv->scan_mode = SCAN_TYPE_ACTIVE;
-
- /* Sanity check values? */
- if (req->min_channel_time > 0)
- priv->scan_min_time = req->min_channel_time;
-
- if (req->max_channel_time > 0)
- priv->scan_max_time = req->max_channel_time;
- }
-
- /* change to scanning state */
- at76_set_mac_state(priv, MAC_SCANNING);
- schedule_work(&priv->work_start_scan);
-
-exit:
- mutex_unlock(&priv->mtx);
- return ret;
-}
-
-static int at76_iw_handler_get_scan(struct net_device *netdev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- struct at76_priv *priv = netdev_priv(netdev);
- unsigned long flags;
- struct list_head *lptr, *nptr;
- struct bss_info *curr_bss;
- struct iw_event *iwe = kmalloc(sizeof(struct iw_event), GFP_KERNEL);
- char *curr_val, *curr_pos = extra;
- int i;
-
- at76_dbg(DBG_IOCTL, "%s: SIOCGIWSCAN", netdev->name);
-
- if (!iwe)
- return -ENOMEM;
-
- if (priv->scan_state != SCAN_COMPLETED) {
- /* scan not yet finished */
- kfree(iwe);
- return -EAGAIN;
- }
-
- spin_lock_irqsave(&priv->bss_list_spinlock, flags);
-
- list_for_each_safe(lptr, nptr, &priv->bss_list) {
- curr_bss = list_entry(lptr, struct bss_info, list);
-
- iwe->cmd = SIOCGIWAP;
- iwe->u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe->u.ap_addr.sa_data, curr_bss->bssid, 6);
- curr_pos = iwe_stream_add_event(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- IW_EV_ADDR_LEN);
-
- iwe->u.data.length = curr_bss->ssid_len;
- iwe->cmd = SIOCGIWESSID;
- iwe->u.data.flags = 1;
-
- curr_pos = iwe_stream_add_point(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- curr_bss->ssid);
-
- iwe->cmd = SIOCGIWMODE;
- iwe->u.mode = (curr_bss->capa & WLAN_CAPABILITY_IBSS) ?
- IW_MODE_ADHOC :
- (curr_bss->capa & WLAN_CAPABILITY_ESS) ?
- IW_MODE_MASTER : IW_MODE_AUTO;
- /* IW_MODE_AUTO = 0 which I thought is
- * the most logical value to return in this case */
- curr_pos = iwe_stream_add_event(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- IW_EV_UINT_LEN);
-
- iwe->cmd = SIOCGIWFREQ;
- iwe->u.freq.m = curr_bss->channel;
- iwe->u.freq.e = 0;
- curr_pos = iwe_stream_add_event(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- IW_EV_FREQ_LEN);
-
- iwe->cmd = SIOCGIWENCODE;
- if (curr_bss->capa & WLAN_CAPABILITY_PRIVACY)
- iwe->u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- else
- iwe->u.data.flags = IW_ENCODE_DISABLED;
-
- iwe->u.data.length = 0;
- curr_pos = iwe_stream_add_point(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- NULL);
-
- /* Add quality statistics */
- iwe->cmd = IWEVQUAL;
- iwe->u.qual.noise = 0;
- iwe->u.qual.updated =
- IW_QUAL_NOISE_INVALID | IW_QUAL_LEVEL_UPDATED;
- iwe->u.qual.level = (curr_bss->rssi * 100 / 42);
- if (iwe->u.qual.level > 100)
- iwe->u.qual.level = 100;
- if (at76_is_intersil(priv->board_type))
- iwe->u.qual.qual = curr_bss->link_qual;
- else {
- iwe->u.qual.qual = 0;
- iwe->u.qual.updated |= IW_QUAL_QUAL_INVALID;
- }
- /* Add new value to event */
- curr_pos = iwe_stream_add_event(info, curr_pos,
- extra + IW_SCAN_MAX_DATA, iwe,
- IW_EV_QUAL_LEN);
-
- /* Rate: stuffing multiple values in a single event requires
- * a bit more of magic - Jean II */
- curr_val = curr_pos + IW_EV_LCP_LEN;
-
- iwe->cmd = SIOCGIWRATE;
- /* Those two flags are ignored... */
- iwe->u.bitrate.fixed = 0;
- iwe->u.bitrate.disabled = 0;
- /* Max 8 values */
- for (i = 0; i < curr_bss->rates_len; i++) {
- /* Bit rate given in 500 kb/s units (+ 0x80) */
- iwe->u.bitrate.value =
- ((curr_bss->rates[i] & 0x7f) * 500000);
- /* Add new value to event */
- curr_val = iwe_stream_add_value(info, curr_pos,
- curr_val,
- extra +
- IW_SCAN_MAX_DATA, iwe,
- IW_EV_PARAM_LEN);
- }
-
- /* Check if we added any event */
- if ((curr_val - curr_pos) > IW_EV_LCP_LEN)
- curr_pos = curr_val;
-
- /* more information may be sent back using IWECUSTOM */
-
- }
-
- spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);