libipw: switch from ieee80211_* to libipw_* naming policy
This eliminates the dual definition of ieee80211_channel (and possibly
others), further clarifying who defines what and paving the way for
inclusion of cfg80211.h.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
new file mode 100644
index 0000000..cefb942
--- /dev/null
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -0,0 +1,1087 @@
+/*
+ * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
+ * remains copyright by the original authors
+ *
+ * Portions of the merged code are based on Host AP (software wireless
+ * LAN access point) driver for Intersil Prism2/2.5/3.
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <j@w1.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
+ *
+ * Adaption to a generic IEEE 802.11 stack by James Ketrenos
+ * <jketreno@linux.intel.com>
+ * Copyright (c) 2004-2005, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation. See README and COPYING for
+ * more details.
+ *
+ * API Version History
+ * 1.0.x -- Initial version
+ * 1.1.x -- Added radiotap, QoS, TIM, libipw_geo APIs,
+ * various structure changes, and crypto API init method
+ */
+#ifndef LIBIPW_H
+#define LIBIPW_H
+#include <linux/if_ether.h> /* ETH_ALEN */
+#include <linux/kernel.h> /* ARRAY_SIZE */
+#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+
+#include <net/lib80211.h>
+
+#define LIBIPW_VERSION "git-1.1.13"
+
+#define LIBIPW_DATA_LEN 2304
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+ 6.2.1.1.2.
+
+ The figure in section 7.1.2 suggests a body size of up to 2312
+ bytes is allowed, which is a bit confusing, I suspect this
+ represents the 2304 bytes of real data, plus a possible 8 bytes of
+ WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
+
+#define LIBIPW_1ADDR_LEN 10
+#define LIBIPW_2ADDR_LEN 16
+#define LIBIPW_3ADDR_LEN 24
+#define LIBIPW_4ADDR_LEN 30
+#define LIBIPW_FCS_LEN 4
+#define LIBIPW_HLEN (LIBIPW_4ADDR_LEN)
+#define LIBIPW_FRAME_LEN (LIBIPW_DATA_LEN + LIBIPW_HLEN)
+
+#define MIN_FRAG_THRESHOLD 256U
+#define MAX_FRAG_THRESHOLD 2346U
+
+/* QOS control */
+#define LIBIPW_QCTL_TID 0x000F
+
+/* debug macros */
+
+#ifdef CONFIG_LIBIPW_DEBUG
+extern u32 libipw_debug_level;
+#define LIBIPW_DEBUG(level, fmt, args...) \
+do { if (libipw_debug_level & (level)) \
+ printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
+static inline bool libipw_ratelimit_debug(u32 level)
+{
+ return (libipw_debug_level & level) && net_ratelimit();
+}
+#else
+#define LIBIPW_DEBUG(level, fmt, args...) do {} while (0)
+static inline bool libipw_ratelimit_debug(u32 level)
+{
+ return false;
+}
+#endif /* CONFIG_LIBIPW_DEBUG */
+
+/*
+ * To use the debug system:
+ *
+ * If you are defining a new debug classification, simply add it to the #define
+ * list here in the form of:
+ *
+ * #define LIBIPW_DL_xxxx VALUE
+ *
+ * shifting value to the left one bit from the previous entry. xxxx should be
+ * the name of the classification (for example, WEP)
+ *
+ * You then need to either add a LIBIPW_xxxx_DEBUG() macro definition for your
+ * classification, or use LIBIPW_DEBUG(LIBIPW_DL_xxxx, ...) whenever you want
+ * to send output to that classification.
+ *
+ * To add your debug level to the list of levels seen when you perform
+ *
+ * % cat /proc/net/ieee80211/debug_level
+ *
+ * you simply need to add your entry to the libipw_debug_level array.
+ *
+ * If you do not see debug_level in /proc/net/ieee80211 then you do not have
+ * CONFIG_LIBIPW_DEBUG defined in your kernel configuration
+ *
+ */
+
+#define LIBIPW_DL_INFO (1<<0)
+#define LIBIPW_DL_WX (1<<1)
+#define LIBIPW_DL_SCAN (1<<2)
+#define LIBIPW_DL_STATE (1<<3)
+#define LIBIPW_DL_MGMT (1<<4)
+#define LIBIPW_DL_FRAG (1<<5)
+#define LIBIPW_DL_DROP (1<<7)
+
+#define LIBIPW_DL_TX (1<<8)
+#define LIBIPW_DL_RX (1<<9)
+#define LIBIPW_DL_QOS (1<<31)
+
+#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
+#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
+#define LIBIPW_DEBUG_INFO(f, a...) LIBIPW_DEBUG(LIBIPW_DL_INFO, f, ## a)
+
+#define LIBIPW_DEBUG_WX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_WX, f, ## a)
+#define LIBIPW_DEBUG_SCAN(f, a...) LIBIPW_DEBUG(LIBIPW_DL_SCAN, f, ## a)
+#define LIBIPW_DEBUG_STATE(f, a...) LIBIPW_DEBUG(LIBIPW_DL_STATE, f, ## a)
+#define LIBIPW_DEBUG_MGMT(f, a...) LIBIPW_DEBUG(LIBIPW_DL_MGMT, f, ## a)
+#define LIBIPW_DEBUG_FRAG(f, a...) LIBIPW_DEBUG(LIBIPW_DL_FRAG, f, ## a)
+#define LIBIPW_DEBUG_DROP(f, a...) LIBIPW_DEBUG(LIBIPW_DL_DROP, f, ## a)
+#define LIBIPW_DEBUG_TX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_TX, f, ## a)
+#define LIBIPW_DEBUG_RX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_RX, f, ## a)
+#define LIBIPW_DEBUG_QOS(f, a...) LIBIPW_DEBUG(LIBIPW_DL_QOS, f, ## a)
+#include <linux/netdevice.h>
+#include <linux/if_arp.h> /* ARPHRD_ETHER */
+
+#ifndef WIRELESS_SPY
+#define WIRELESS_SPY /* enable iwspy support */
+#endif
+#include <net/iw_handler.h> /* new driver API */
+
+#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
+
+#ifndef ETH_P_80211_RAW
+#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
+#endif
+
+/* IEEE 802.11 defines */
+
+#define P80211_OUI_LEN 3
+
+struct libipw_snap_hdr {
+
+ u8 dsap; /* always 0xAA */
+ u8 ssap; /* always 0xAA */
+ u8 ctrl; /* always 0x03 */
+ u8 oui[P80211_OUI_LEN]; /* organizational universal id */
+
+} __attribute__ ((packed));
+
+#define SNAP_SIZE sizeof(struct libipw_snap_hdr)
+
+#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
+#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
+#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
+
+#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
+#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
+
+#define LIBIPW_STATMASK_SIGNAL (1<<0)
+#define LIBIPW_STATMASK_RSSI (1<<1)
+#define LIBIPW_STATMASK_NOISE (1<<2)
+#define LIBIPW_STATMASK_RATE (1<<3)
+#define LIBIPW_STATMASK_WEMASK 0x7
+
+#define LIBIPW_CCK_MODULATION (1<<0)
+#define LIBIPW_OFDM_MODULATION (1<<1)
+
+#define LIBIPW_24GHZ_BAND (1<<0)
+#define LIBIPW_52GHZ_BAND (1<<1)
+
+#define LIBIPW_CCK_RATE_1MB 0x02
+#define LIBIPW_CCK_RATE_2MB 0x04
+#define LIBIPW_CCK_RATE_5MB 0x0B
+#define LIBIPW_CCK_RATE_11MB 0x16
+#define LIBIPW_OFDM_RATE_6MB 0x0C
+#define LIBIPW_OFDM_RATE_9MB 0x12
+#define LIBIPW_OFDM_RATE_12MB 0x18
+#define LIBIPW_OFDM_RATE_18MB 0x24
+#define LIBIPW_OFDM_RATE_24MB 0x30
+#define LIBIPW_OFDM_RATE_36MB 0x48
+#define LIBIPW_OFDM_RATE_48MB 0x60
+#define LIBIPW_OFDM_RATE_54MB 0x6C
+#define LIBIPW_BASIC_RATE_MASK 0x80
+
+#define LIBIPW_CCK_RATE_1MB_MASK (1<<0)
+#define LIBIPW_CCK_RATE_2MB_MASK (1<<1)
+#define LIBIPW_CCK_RATE_5MB_MASK (1<<2)
+#define LIBIPW_CCK_RATE_11MB_MASK (1<<3)
+#define LIBIPW_OFDM_RATE_6MB_MASK (1<<4)
+#define LIBIPW_OFDM_RATE_9MB_MASK (1<<5)
+#define LIBIPW_OFDM_RATE_12MB_MASK (1<<6)
+#define LIBIPW_OFDM_RATE_18MB_MASK (1<<7)
+#define LIBIPW_OFDM_RATE_24MB_MASK (1<<8)
+#define LIBIPW_OFDM_RATE_36MB_MASK (1<<9)
+#define LIBIPW_OFDM_RATE_48MB_MASK (1<<10)
+#define LIBIPW_OFDM_RATE_54MB_MASK (1<<11)
+
+#define LIBIPW_CCK_RATES_MASK 0x0000000F
+#define LIBIPW_CCK_BASIC_RATES_MASK (LIBIPW_CCK_RATE_1MB_MASK | \
+ LIBIPW_CCK_RATE_2MB_MASK)
+#define LIBIPW_CCK_DEFAULT_RATES_MASK (LIBIPW_CCK_BASIC_RATES_MASK | \
+ LIBIPW_CCK_RATE_5MB_MASK | \
+ LIBIPW_CCK_RATE_11MB_MASK)
+
+#define LIBIPW_OFDM_RATES_MASK 0x00000FF0
+#define LIBIPW_OFDM_BASIC_RATES_MASK (LIBIPW_OFDM_RATE_6MB_MASK | \
+ LIBIPW_OFDM_RATE_12MB_MASK | \
+ LIBIPW_OFDM_RATE_24MB_MASK)
+#define LIBIPW_OFDM_DEFAULT_RATES_MASK (LIBIPW_OFDM_BASIC_RATES_MASK | \
+ LIBIPW_OFDM_RATE_9MB_MASK | \
+ LIBIPW_OFDM_RATE_18MB_MASK | \
+ LIBIPW_OFDM_RATE_36MB_MASK | \
+ LIBIPW_OFDM_RATE_48MB_MASK | \
+ LIBIPW_OFDM_RATE_54MB_MASK)
+#define LIBIPW_DEFAULT_RATES_MASK (LIBIPW_OFDM_DEFAULT_RATES_MASK | \
+ LIBIPW_CCK_DEFAULT_RATES_MASK)
+
+#define LIBIPW_NUM_OFDM_RATES 8
+#define LIBIPW_NUM_CCK_RATES 4
+#define LIBIPW_OFDM_SHIFT_MASK_A 4
+
+/* NOTE: This data is for statistical purposes; not all hardware provides this
+ * information for frames received.
+ * For libipw_rx_mgt, you need to set at least the 'len' parameter.
+ */
+struct libipw_rx_stats {
+ u32 mac_time;
+ s8 rssi;
+ u8 signal;
+ u8 noise;
+ u16 rate; /* in 100 kbps */
+ u8 received_channel;
+ u8 control;
+ u8 mask;
+ u8 freq;
+ u16 len;
+ u64 tsf;
+ u32 beacon_time;
+};
+
+/* IEEE 802.11 requires that STA supports concurrent reception of at least
+ * three fragmented frames. This define can be increased to support more
+ * concurrent frames, but it should be noted that each entry can consume about
+ * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
+#define LIBIPW_FRAG_CACHE_LEN 4
+
+struct libipw_frag_entry {
+ unsigned long first_frag_time;
+ unsigned int seq;
+ unsigned int last_frag;
+ struct sk_buff *skb;
+ u8 src_addr[ETH_ALEN];
+ u8 dst_addr[ETH_ALEN];
+};
+
+struct libipw_stats {
+ unsigned int tx_unicast_frames;
+ unsigned int tx_multicast_frames;
+ unsigned int tx_fragments;
+ unsigned int tx_unicast_octets;
+ unsigned int tx_multicast_octets;
+ unsigned int tx_deferred_transmissions;
+ unsigned int tx_single_retry_frames;
+ unsigned int tx_multiple_retry_frames;
+ unsigned int tx_retry_limit_exceeded;
+ unsigned int tx_discards;
+ unsigned int rx_unicast_frames;
+ unsigned int rx_multicast_frames;
+ unsigned int rx_fragments;
+ unsigned int rx_unicast_octets;
+ unsigned int rx_multicast_octets;
+ unsigned int rx_fcs_errors;
+ unsigned int rx_discards_no_buffer;
+ unsigned int tx_discards_wrong_sa;
+ unsigned int rx_discards_undecryptable;
+ unsigned int rx_message_in_msg_fragments;
+ unsigned int rx_message_in_bad_msg_fragments;
+};
+
+struct libipw_device;
+
+#define SEC_KEY_1 (1<<0)
+#define SEC_KEY_2 (1<<1)
+#define SEC_KEY_3 (1<<2)
+#define SEC_KEY_4 (1<<3)
+#define SEC_ACTIVE_KEY (1<<4)
+#define SEC_AUTH_MODE (1<<5)
+#define SEC_UNICAST_GROUP (1<<6)
+#define SEC_LEVEL (1<<7)
+#define SEC_ENABLED (1<<8)
+#define SEC_ENCRYPT (1<<9)
+
+#define SEC_LEVEL_0 0 /* None */
+#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
+#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
+#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
+#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
+
+#define SEC_ALG_NONE 0
+#define SEC_ALG_WEP 1
+#define SEC_ALG_TKIP 2
+#define SEC_ALG_CCMP 3
+
+#define WEP_KEYS 4
+#define WEP_KEY_LEN 13
+#define SCM_KEY_LEN 32
+#define SCM_TEMPORAL_KEY_LENGTH 16
+
+struct libipw_security {
+ u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
+ u8 auth_mode;
+ u8 encode_alg[WEP_KEYS];
+ u8 key_sizes[WEP_KEYS];
+ u8 keys[WEP_KEYS][SCM_KEY_LEN];
+ u8 level;
+ u16 flags;
+} __attribute__ ((packed));
+
+/*
+
+ 802.11 data frame from AP
+
+ ,-------------------------------------------------------------------.
+Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
+ |------|------|---------|---------|---------|------|---------|------|
+Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
+ | | tion | (BSSID) | | | ence | data | |
+ `-------------------------------------------------------------------'
+
+Total: 28-2340 bytes
+
+*/
+
+#define BEACON_PROBE_SSID_ID_POSITION 12
+
+struct libipw_hdr_1addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct libipw_hdr_2addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct libipw_hdr_3addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct libipw_hdr_4addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+ u8 payload[0];
+} __attribute__ ((packed));
+
+struct libipw_hdr_3addrqos {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+ __le16 qos_ctl;
+} __attribute__ ((packed));
+
+struct libipw_info_element {
+ u8 id;
+ u8 len;
+ u8 data[0];
+} __attribute__ ((packed));
+
+/*
+ * These are the data types that can make up management packets
+ *
+ u16 auth_algorithm;
+ u16 auth_sequence;
+ u16 beacon_interval;
+ u16 capability;
+ u8 current_ap[ETH_ALEN];
+ u16 listen_interval;
+ struct {
+ u16 association_id:14, reserved:2;
+ } __attribute__ ((packed));
+ u32 time_stamp[2];
+ u16 reason;
+ u16 status;
+*/
+
+struct libipw_auth {
+ struct libipw_hdr_3addr header;
+ __le16 algorithm;
+ __le16 transaction;
+ __le16 status;
+ /* challenge */
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct libipw_channel_switch {
+ u8 id;
+ u8 len;
+ u8 mode;
+ u8 channel;
+ u8 count;
+} __attribute__ ((packed));
+
+struct libipw_action {
+ struct libipw_hdr_3addr header;
+ u8 category;
+ u8 action;
+ union {
+ struct libipw_action_exchange {
+ u8 token;
+ struct libipw_info_element info_element[0];
+ } exchange;
+ struct libipw_channel_switch channel_switch;
+
+ } format;
+} __attribute__ ((packed));
+
+struct libipw_disassoc {
+ struct libipw_hdr_3addr header;
+ __le16 reason;
+} __attribute__ ((packed));
+
+/* Alias deauth for disassoc */
+#define libipw_deauth libipw_disassoc
+
+struct libipw_probe_request {
+ struct libipw_hdr_3addr header;
+ /* SSID, supported rates */
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct libipw_probe_response {
+ struct libipw_hdr_3addr header;
+ __le32 time_stamp[2];
+ __le16 beacon_interval;
+ __le16 capability;
+ /* SSID, supported rates, FH params, DS params,
+ * CF params, IBSS params, TIM (if beacon), RSN */
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+/* Alias beacon for probe_response */
+#define libipw_beacon libipw_probe_response
+
+struct libipw_assoc_request {
+ struct libipw_hdr_3addr header;
+ __le16 capability;
+ __le16 listen_interval;
+ /* SSID, supported rates, RSN */
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct libipw_reassoc_request {
+ struct libipw_hdr_3addr header;
+ __le16 capability;
+ __le16 listen_interval;
+ u8 current_ap[ETH_ALEN];
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct libipw_assoc_response {
+ struct libipw_hdr_3addr header;
+ __le16 capability;
+ __le16 status;
+ __le16 aid;
+ /* supported rates */
+ struct libipw_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct libipw_txb {
+ u8 nr_frags;
+ u8 encrypted;
+ u8 rts_included;
+ u8 reserved;
+ u16 frag_size;
+ u16 payload_size;
+ struct sk_buff *fragments[0];
+};
+
+/* SWEEP TABLE ENTRIES NUMBER */
+#define MAX_SWEEP_TAB_ENTRIES 42
+#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
+/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
+ * only use 8, and then use extended rates for the remaining supported
+ * rates. Other APs, however, stick all of their supported rates on the
+ * main rates information element... */
+#define MAX_RATES_LENGTH ((u8)12)
+#define MAX_RATES_EX_LENGTH ((u8)16)
+#define MAX_NETWORK_COUNT 128
+
+#define CRC_LENGTH 4U
+
+#define MAX_WPA_IE_LEN 64
+
+#define NETWORK_HAS_OFDM (1<<1)
+#define NETWORK_HAS_CCK (1<<2)
+
+/* QoS structure */
+#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
+#define NETWORK_HAS_QOS_INFORMATION (1<<4)
+#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
+ NETWORK_HAS_QOS_INFORMATION)
+
+/* 802.11h */
+#define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
+#define NETWORK_HAS_CSA (1<<6)
+#define NETWORK_HAS_QUIET (1<<7)
+#define NETWORK_HAS_IBSS_DFS (1<<8)
+#define NETWORK_HAS_TPC_REPORT (1<<9)
+
+#define NETWORK_HAS_ERP_VALUE (1<<10)
+
+#define QOS_QUEUE_NUM 4
+#define QOS_OUI_LEN 3
+#define QOS_OUI_TYPE 2
+#define QOS_ELEMENT_ID 221
+#define QOS_OUI_INFO_SUB_TYPE 0
+#define QOS_OUI_PARAM_SUB_TYPE 1
+#define QOS_VERSION_1 1
+#define QOS_AIFSN_MIN_VALUE 2
+
+struct libipw_qos_information_element {
+ u8 elementID;
+ u8 length;
+ u8 qui[QOS_OUI_LEN];
+ u8 qui_type;
+ u8 qui_subtype;
+ u8 version;
+ u8 ac_info;
+} __attribute__ ((packed));
+
+struct libipw_qos_ac_parameter {
+ u8 aci_aifsn;
+ u8 ecw_min_max;
+ __le16 tx_op_limit;
+} __attribute__ ((packed));
+
+struct libipw_qos_parameter_info {
+ struct libipw_qos_information_element info_element;
+ u8 reserved;
+ struct libipw_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct libipw_qos_parameters {
+ __le16 cw_min[QOS_QUEUE_NUM];
+ __le16 cw_max[QOS_QUEUE_NUM];
+ u8 aifs[QOS_QUEUE_NUM];
+ u8 flag[QOS_QUEUE_NUM];
+ __le16 tx_op_limit[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct libipw_qos_data {
+ struct libipw_qos_parameters parameters;
+ int active;
+ int supported;
+ u8 param_count;
+ u8 old_param_count;
+};
+
+struct libipw_tim_parameters {
+ u8 tim_count;
+ u8 tim_period;
+} __attribute__ ((packed));
+
+/*******************************************************/
+
+enum { /* libipw_basic_report.map */
+ LIBIPW_BASIC_MAP_BSS = (1 << 0),
+ LIBIPW_BASIC_MAP_OFDM = (1 << 1),
+ LIBIPW_BASIC_MAP_UNIDENTIFIED = (1 << 2),
+ LIBIPW_BASIC_MAP_RADAR = (1 << 3),
+ LIBIPW_BASIC_MAP_UNMEASURED = (1 << 4),
+ /* Bits 5-7 are reserved */
+
+};
+struct libipw_basic_report {
+ u8 channel;
+ __le64 start_time;
+ __le16 duration;
+ u8 map;
+} __attribute__ ((packed));
+
+enum { /* libipw_measurement_request.mode */
+ /* Bit 0 is reserved */
+ LIBIPW_MEASUREMENT_ENABLE = (1 << 1),
+ LIBIPW_MEASUREMENT_REQUEST = (1 << 2),
+ LIBIPW_MEASUREMENT_REPORT = (1 << 3),
+ /* Bits 4-7 are reserved */
+};
+
+enum {
+ LIBIPW_REPORT_BASIC = 0, /* required */
+ LIBIPW_REPORT_CCA = 1, /* optional */
+ LIBIPW_REPORT_RPI = 2, /* optional */
+ /* 3-255 reserved */
+};
+
+struct libipw_measurement_params {
+ u8 channel;
+ __le64 start_time;
+ __le16 duration;
+} __attribute__ ((packed));
+
+struct libipw_measurement_request {
+ struct libipw_info_element ie;
+ u8 token;
+ u8 mode;
+ u8 type;
+ struct libipw_measurement_params params[0];
+} __attribute__ ((packed));
+
+struct libipw_measurement_report {
+ struct libipw_info_element ie;
+ u8 token;
+ u8 mode;
+ u8 type;
+ union {
+ struct libipw_basic_report basic[0];
+ } u;
+} __attribute__ ((packed));
+
+struct libipw_tpc_report {
+ u8 transmit_power;
+ u8 link_margin;
+} __attribute__ ((packed));
+
+struct libipw_channel_map {
+ u8 channel;
+ u8 map;
+} __attribute__ ((packed));
+
+struct libipw_ibss_dfs {
+ struct libipw_info_element ie;
+ u8 owner[ETH_ALEN];
+ u8 recovery_interval;
+ struct libipw_channel_map channel_map[0];
+};
+
+struct libipw_csa {
+ u8 mode;
+ u8 channel;
+ u8 count;
+} __attribute__ ((packed));
+
+struct libipw_quiet {
+ u8 count;
+ u8 period;
+ u8 duration;
+ u8 offset;
+} __attribute__ ((packed));
+
+struct libipw_network {
+ /* These entries are used to identify a unique network */
+ u8 bssid[ETH_ALEN];
+ u8 channel;
+ /* Ensure null-terminated for any debug msgs */
+ u8 ssid[IW_ESSID_MAX_SIZE + 1];
+ u8 ssid_len;
+
+ struct libipw_qos_data qos_data;
+
+ /* These are network statistics */
+ struct libipw_rx_stats stats;
+ u16 capability;
+ u8 rates[MAX_RATES_LENGTH];
+ u8 rates_len;
+ u8 rates_ex[MAX_RATES_EX_LENGTH];
+ u8 rates_ex_len;
+ unsigned long last_scanned;
+ u8 mode;
+ u32 flags;
+ u32 last_associate;
+ u32 time_stamp[2];
+ u16 beacon_interval;
+ u16 listen_interval;
+ u16 atim_window;
+ u8 erp_value;
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+ u8 rsn_ie[MAX_WPA_IE_LEN];
+ size_t rsn_ie_len;
+ struct libipw_tim_parameters tim;
+
+ /* 802.11h info */
+
+ /* Power Constraint - mandatory if spctrm mgmt required */
+ u8 power_constraint;
+
+ /* TPC Report - mandatory if spctrm mgmt required */
+ struct libipw_tpc_report tpc_report;
+
+ /* IBSS DFS - mandatory if spctrm mgmt required and IBSS
+ * NOTE: This is variable length and so must be allocated dynamically */
+ struct libipw_ibss_dfs *ibss_dfs;
+
+ /* Channel Switch Announcement - optional if spctrm mgmt required */
+ struct libipw_csa csa;
+
+ /* Quiet - optional if spctrm mgmt required */
+ struct libipw_quiet quiet;
+
+ struct list_head list;
+};
+
+enum libipw_state {
+ LIBIPW_UNINITIALIZED = 0,
+ LIBIPW_INITIALIZED,
+ LIBIPW_ASSOCIATING,
+ LIBIPW_ASSOCIATED,
+ LIBIPW_AUTHENTICATING,
+ LIBIPW_AUTHENTICATED,
+ LIBIPW_SHUTDOWN
+};
+
+#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
+#define DEFAULT_FTS 2346
+
+#define CFG_LIBIPW_RESERVE_FCS (1<<0)
+#define CFG_LIBIPW_COMPUTE_FCS (1<<1)
+#define CFG_LIBIPW_RTS (1<<2)
+
+#define LIBIPW_24GHZ_MIN_CHANNEL 1
+#define LIBIPW_24GHZ_MAX_CHANNEL 14
+#define LIBIPW_24GHZ_CHANNELS (LIBIPW_24GHZ_MAX_CHANNEL - \
+ LIBIPW_24GHZ_MIN_CHANNEL + 1)
+
+#define LIBIPW_52GHZ_MIN_CHANNEL 34
+#define LIBIPW_52GHZ_MAX_CHANNEL 165
+#define LIBIPW_52GHZ_CHANNELS (LIBIPW_52GHZ_MAX_CHANNEL - \
+ LIBIPW_52GHZ_MIN_CHANNEL + 1)
+
+enum {
+ LIBIPW_CH_PASSIVE_ONLY = (1 << 0),
+ LIBIPW_CH_80211H_RULES = (1 << 1),
+ LIBIPW_CH_B_ONLY = (1 << 2),
+ LIBIPW_CH_NO_IBSS = (1 << 3),
+ LIBIPW_CH_UNIFORM_SPREADING = (1 << 4),
+ LIBIPW_CH_RADAR_DETECT = (1 << 5),
+ LIBIPW_CH_INVALID = (1 << 6),
+};
+
+struct libipw_channel {
+ u32 freq; /* in MHz */
+ u8 channel;
+ u8 flags;
+ u8 max_power; /* in dBm */
+};
+
+struct libipw_geo {
+ u8 name[4];
+ u8 bg_channels;
+ u8 a_channels;
+ struct libipw_channel bg[LIBIPW_24GHZ_CHANNELS];
+ struct libipw_channel a[LIBIPW_52GHZ_CHANNELS];
+};
+
+struct libipw_device {
+ struct net_device *dev;
+ struct libipw_security sec;
+
+ /* Bookkeeping structures */
+ struct libipw_stats ieee_stats;
+
+ struct libipw_geo geo;
+
+ /* Probe / Beacon management */
+ struct list_head network_free_list;
+ struct list_head network_list;
+ struct libipw_network *networks;
+ int scans;
+ int scan_age;
+
+ int iw_mode; /* operating mode (IW_MODE_*) */
+ struct iw_spy_data spy_data; /* iwspy support */
+
+ spinlock_t lock;
+
+ int tx_headroom; /* Set to size of any additional room needed at front
+ * of allocated Tx SKBs */
+ u32 config;
+
+ /* WEP and other encryption related settings at the device level */
+ int open_wep; /* Set to 1 to allow unencrypted frames */
+
+ int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
+ * WEP key changes */
+
+ /* If the host performs {en,de}cryption, then set to 1 */
+ int host_encrypt;
+ int host_encrypt_msdu;
+ int host_decrypt;
+ /* host performs multicast decryption */
+ int host_mc_decrypt;
+
+ /* host should strip IV and ICV from protected frames */
+ /* meaningful only when hardware decryption is being used */
+ int host_strip_iv_icv;
+
+ int host_open_frag;
+ int host_build_iv;
+ int ieee802_1x; /* is IEEE 802.1X used */
+
+ /* WPA data */
+ int wpa_enabled;
+ int drop_unencrypted;
+ int privacy_invoked;
+ size_t wpa_ie_len;
+ u8 *wpa_ie;
+
+ struct lib80211_crypt_info crypt_info;
+
+ int bcrx_sta_key; /* use individual keys to override default keys even
+ * with RX of broad/multicast frames */
+
+ /* Fragmentation structures */
+ struct libipw_frag_entry frag_cache[LIBIPW_FRAG_CACHE_LEN];
+ unsigned int frag_next_idx;
+ u16 fts; /* Fragmentation Threshold */
+ u16 rts; /* RTS threshold */
+
+ /* Association info */
+ u8 bssid[ETH_ALEN];
+
+ enum libipw_state state;
+
+ int mode; /* A, B, G */
+ int modulation; /* CCK, OFDM */
+ int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
+ int abg_true; /* ABG flag */
+
+ int perfect_rssi;
+ int worst_rssi;
+
+ u16 prev_seq_ctl; /* used to drop duplicate frames */
+
+ /* Callback functions */
+ void (*set_security) (struct net_device * dev,
+ struct libipw_security * sec);
+ int (*hard_start_xmit) (struct libipw_txb * txb,
+ struct net_device * dev, int pri);
+ int (*reset_port) (struct net_device * dev);
+ int (*is_queue_full) (struct net_device * dev, int pri);
+
+ int (*handle_management) (struct net_device * dev,
+ struct libipw_network * network, u16 type);
+ int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
+
+ /* Typical STA methods */
+ int (*handle_auth) (struct net_device * dev,
+ struct libipw_auth * auth);
+ int (*handle_deauth) (struct net_device * dev,
+ struct libipw_deauth * auth);
+ int (*handle_action) (struct net_device * dev,
+ struct libipw_action * action,
+ struct libipw_rx_stats * stats);
+ int (*handle_disassoc) (struct net_device * dev,
+ struct libipw_disassoc * assoc);
+ int (*handle_beacon) (struct net_device * dev,
+ struct libipw_beacon * beacon,
+ struct libipw_network * network);
+ int (*handle_probe_response) (struct net_device * dev,
+ struct libipw_probe_response * resp,
+ struct libipw_network * network);
+ int (*handle_probe_request) (struct net_device * dev,
+ struct libipw_probe_request * req,
+ struct libipw_rx_stats * stats);
+ int (*handle_assoc_response) (struct net_device * dev,
+ struct libipw_assoc_response * resp,
+ struct libipw_network * network);
+
+ /* Typical AP methods */
+ int (*handle_assoc_request) (struct net_device * dev);
+ int (*handle_reassoc_request) (struct net_device * dev,
+ struct libipw_reassoc_request * req);
+
+ /* This must be the last item so that it points to the data
+ * allocated beyond this structure by alloc_ieee80211 */
+ u8 priv[0];
+};
+
+#define IEEE_A (1<<0)
+#define IEEE_B (1<<1)
+#define IEEE_G (1<<2)
+#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
+
+static inline void *libipw_priv(struct net_device *dev)
+{
+ return ((struct libipw_device *)netdev_priv(dev))->priv;
+}
+
+static inline int libipw_is_valid_mode(struct libipw_device *ieee,
+ int mode)
+{
+ /*
+ * It is possible for both access points and our device to support
+ * combinations of modes, so as long as there is one valid combination
+ * of ap/device supported modes, then return success
+ *
+ */
+ if ((mode & IEEE_A) &&
+ (ieee->modulation & LIBIPW_OFDM_MODULATION) &&
+ (ieee->freq_band & LIBIPW_52GHZ_BAND))
+ return 1;
+
+ if ((mode & IEEE_G) &&
+ (ieee->modulation & LIBIPW_OFDM_MODULATION) &&
+ (ieee->freq_band & LIBIPW_24GHZ_BAND))
+ return 1;
+
+ if ((mode & IEEE_B) &&
+ (ieee->modulation & LIBIPW_CCK_MODULATION) &&
+ (ieee->freq_band & LIBIPW_24GHZ_BAND))
+ return 1;
+
+ return 0;
+}
+
+static inline int libipw_get_hdrlen(u16 fc)
+{
+ int hdrlen = LIBIPW_3ADDR_LEN;
+ u16 stype = WLAN_FC_GET_STYPE(fc);
+
+ switch (WLAN_FC_GET_TYPE(fc)) {
+ case IEEE80211_FTYPE_DATA:
+ if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
+ hdrlen = LIBIPW_4ADDR_LEN;
+ if (stype & IEEE80211_STYPE_QOS_DATA)
+ hdrlen += 2;
+ break;
+ case IEEE80211_FTYPE_CTL:
+ switch (WLAN_FC_GET_STYPE(fc)) {
+ case IEEE80211_STYPE_CTS:
+ case IEEE80211_STYPE_ACK:
+ hdrlen = LIBIPW_1ADDR_LEN;
+ break;
+ default:
+ hdrlen = LIBIPW_2ADDR_LEN;
+ break;
+ }
+ break;
+ }
+
+ return hdrlen;
+}
+
+static inline u8 *libipw_get_payload(struct ieee80211_hdr *hdr)
+{
+ switch (libipw_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
+ case LIBIPW_1ADDR_LEN:
+ return ((struct libipw_hdr_1addr *)hdr)->payload;
+ case LIBIPW_2ADDR_LEN:
+ return ((struct libipw_hdr_2addr *)hdr)->payload;
+ case LIBIPW_3ADDR_LEN:
+ return ((struct libipw_hdr_3addr *)hdr)->payload;
+ case LIBIPW_4ADDR_LEN:
+ return ((struct libipw_hdr_4addr *)hdr)->payload;
+ }
+ return NULL;
+}
+
+static inline int libipw_is_ofdm_rate(u8 rate)
+{
+ switch (rate & ~LIBIPW_BASIC_RATE_MASK) {
+ case LIBIPW_OFDM_RATE_6MB:
+ case LIBIPW_OFDM_RATE_9MB:
+ case LIBIPW_OFDM_RATE_12MB:
+ case LIBIPW_OFDM_RATE_18MB:
+ case LIBIPW_OFDM_RATE_24MB:
+ case LIBIPW_OFDM_RATE_36MB:
+ case LIBIPW_OFDM_RATE_48MB:
+ case LIBIPW_OFDM_RATE_54MB:
+ return 1;
+ }
+ return 0;
+}
+
+static inline int libipw_is_cck_rate(u8 rate)
+{
+ switch (rate & ~LIBIPW_BASIC_RATE_MASK) {
+ case LIBIPW_CCK_RATE_1MB:
+ case LIBIPW_CCK_RATE_2MB:
+ case LIBIPW_CCK_RATE_5MB:
+ case LIBIPW_CCK_RATE_11MB:
+ return 1;
+ }
+ return 0;
+}
+
+/* ieee80211.c */
+extern void free_ieee80211(struct net_device *dev);
+extern struct net_device *alloc_ieee80211(int sizeof_priv);
+extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
+
+extern void libipw_networks_age(struct libipw_device *ieee,
+ unsigned long age_secs);
+
+extern int libipw_set_encryption(struct libipw_device *ieee);
+
+/* libipw_tx.c */
+extern int libipw_xmit(struct sk_buff *skb, struct net_device *dev);
+extern void libipw_txb_free(struct libipw_txb *);
+
+/* libipw_rx.c */
+extern void libipw_rx_any(struct libipw_device *ieee,
+ struct sk_buff *skb, struct libipw_rx_stats *stats);
+extern int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
+ struct libipw_rx_stats *rx_stats);
+/* make sure to set stats->len */
+extern void libipw_rx_mgt(struct libipw_device *ieee,
+ struct libipw_hdr_4addr *header,
+ struct libipw_rx_stats *stats);
+extern void libipw_network_reset(struct libipw_network *network);
+
+/* libipw_geo.c */
+extern const struct libipw_geo *libipw_get_geo(struct libipw_device
+ *ieee);
+extern int libipw_set_geo(struct libipw_device *ieee,
+ const struct libipw_geo *geo);
+
+extern int libipw_is_valid_channel(struct libipw_device *ieee,
+ u8 channel);
+extern int libipw_channel_to_index(struct libipw_device *ieee,
+ u8 channel);
+extern u8 libipw_freq_to_channel(struct libipw_device *ieee, u32 freq);
+extern u8 libipw_get_channel_flags(struct libipw_device *ieee,
+ u8 channel);
+extern const struct libipw_channel *libipw_get_channel(struct
+ libipw_device
+ *ieee, u8 channel);
+extern u32 libipw_channel_to_freq(struct libipw_device * ieee,
+ u8 channel);
+
+/* libipw_wx.c */
+extern int libipw_wx_get_scan(struct libipw_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int libipw_wx_set_encode(struct libipw_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int libipw_wx_get_encode(struct libipw_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int libipw_wx_set_encodeext(struct libipw_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+extern int libipw_wx_get_encodeext(struct libipw_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+static inline void libipw_increment_scans(struct libipw_device *ieee)
+{
+ ieee->scans++;
+}
+
+static inline int libipw_get_scans(struct libipw_device *ieee)
+{
+ return ieee->scans;
+}
+
+#endif /* LIBIPW_H */