-/* zd_mac.h
+/* ZD1211 USB-WLAN driver for Linux
+ *
+ * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
+ * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#ifndef _ZD_MAC_H
#define _ZD_MAC_H
-#include <linux/wireless.h>
#include <linux/kernel.h>
-#include <linux/workqueue.h>
-#include <net/ieee80211.h>
-#include <net/ieee80211softmac.h>
+#include <net/mac80211.h>
#include "zd_chip.h"
-#include "zd_netdev.h"
+#include "zd_ieee80211.h"
struct zd_ctrlset {
u8 modulation;
/* The two possible modulation types. Notify that 802.11b doesn't use the CCK
* codeing for the 1 and 2 MBit/s rate. We stay with the term here to remain
* consistent with uses the term at other places.
- */
+ */
#define ZD_CCK 0x00
#define ZD_OFDM 0x10
#define ZD_RX_CRC16_ERROR 0x40
#define ZD_RX_ERROR 0x80
+enum mac_flags {
+ MAC_FIXED_CHANNEL = 0x01,
+};
+
struct housekeeping {
struct delayed_work link_led_work;
};
+/**
+ * struct zd_tx_skb_control_block - control block for tx skbuffs
+ * @control: &struct ieee80211_tx_control pointer
+ * @context: context pointer
+ *
+ * This structure is used to fill the cb field in an &sk_buff to transmit.
+ * The control field is NULL, if there is no requirement from the mac80211
+ * stack to report about the packet ACK. This is the case if the flag
+ * IEEE80211_TXCTL_NO_ACK is not set in &struct ieee80211_tx_control.
+ */
+struct zd_tx_skb_control_block {
+ struct ieee80211_tx_control *control;
+ struct ieee80211_hw *hw;
+ void *context;
+};
+
#define ZD_MAC_STATS_BUFFER_SIZE 16
+#define ZD_MAC_MAX_ACK_WAITERS 10
+
struct zd_mac {
struct zd_chip chip;
spinlock_t lock;
- struct net_device *netdev;
-
- /* Unlocked reading possible */
- struct iw_statistics iw_stats;
-
+ struct ieee80211_hw *hw;
struct housekeeping housekeeping;
struct work_struct set_multicast_hash_work;
+ struct work_struct set_rts_cts_work;
+ struct work_struct set_rx_filter_work;
struct zd_mc_hash multicast_hash;
- struct delayed_work set_rts_cts_work;
- struct delayed_work set_basic_rates_work;
-
- struct tasklet_struct rx_tasklet;
- struct sk_buff_head rx_queue;
-
- unsigned int stats_count;
- u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE];
- u8 rssi_buffer[ZD_MAC_STATS_BUFFER_SIZE];
u8 regdomain;
u8 default_regdomain;
- u8 requested_channel;
-
- /* A bitpattern of cr_rates */
- u16 basic_rates;
-
- /* A zd_rate */
- u8 rts_rate;
+ int type;
+ int associated;
+ struct sk_buff_head ack_wait_queue;
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_hw_mode modes[2];
/* Short preamble (used for RTS/CTS) */
unsigned int short_preamble:1;
/* flags to indicate update in progress */
unsigned int updating_rts_rate:1;
- unsigned int updating_basic_rates:1;
-};
-static inline struct ieee80211_device *zd_mac_to_ieee80211(struct zd_mac *mac)
-{
- return zd_netdev_ieee80211(mac->netdev);
-}
+ /* whether to pass frames with CRC errors to stack */
+ unsigned int pass_failed_fcs:1;
-static inline struct zd_mac *zd_netdev_mac(struct net_device *netdev)
+ /* whether to pass control frames to stack */
+ unsigned int pass_ctrl:1;
+};
+
+static inline struct zd_mac *zd_hw_mac(struct ieee80211_hw *hw)
{
- return ieee80211softmac_priv(netdev);
+ return hw->priv;
}
static inline struct zd_mac *zd_chip_to_mac(struct zd_chip *chip)
return zd_chip_to_mac(zd_usb_to_chip(usb));
}
+static inline u8 *zd_mac_get_perm_addr(struct zd_mac *mac)
+{
+ return mac->hw->wiphy->perm_addr;
+}
+
#define zd_mac_dev(mac) (zd_chip_dev(&(mac)->chip))
-int zd_mac_init(struct zd_mac *mac,
- struct net_device *netdev,
- struct usb_interface *intf);
+struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf);
void zd_mac_clear(struct zd_mac *mac);
-int zd_mac_preinit_hw(struct zd_mac *mac);
-int zd_mac_init_hw(struct zd_mac *mac);
-
-int zd_mac_open(struct net_device *netdev);
-int zd_mac_stop(struct net_device *netdev);
-int zd_mac_set_mac_address(struct net_device *dev, void *p);
-void zd_mac_set_multicast_list(struct net_device *netdev);
-
-int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length);
-
-int zd_mac_set_regdomain(struct zd_mac *zd_mac, u8 regdomain);
-u8 zd_mac_get_regdomain(struct zd_mac *zd_mac);
-
-int zd_mac_request_channel(struct zd_mac *mac, u8 channel);
-u8 zd_mac_get_channel(struct zd_mac *mac);
-
-int zd_mac_set_mode(struct zd_mac *mac, u32 mode);
-int zd_mac_get_mode(struct zd_mac *mac, u32 *mode);
-
-int zd_mac_get_range(struct zd_mac *mac, struct iw_range *range);
+int zd_mac_preinit_hw(struct ieee80211_hw *hw);
+int zd_mac_init_hw(struct ieee80211_hw *hw);
-struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev);
+int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length);
+void zd_mac_tx_failed(struct ieee80211_hw *hw);
+void zd_mac_tx_to_dev(struct sk_buff *skb, int error);
#ifdef DEBUG
void zd_dump_rx_status(const struct rx_status *status);
projects / linux-flexiantxendom0-3.2.10.git / blobdiff