/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/****************
* Common types *
*/
#ifndef _BRCMF_H_
#define _BRCMF_H_
#define BRCMF_VERSION_STR "4.218.248.5"
#include "fweh.h"
/*******************************************************************************
* IO codes that are interpreted by dongle firmware
******************************************************************************/
#define BRCMF_C_UP 2
#define BRCMF_C_DOWN 3
#define BRCMF_C_SET_PROMISC 10
#define BRCMF_C_GET_RATE 12
#define BRCMF_C_GET_INFRA 19
#define BRCMF_C_SET_INFRA 20
#define BRCMF_C_GET_AUTH 21
#define BRCMF_C_SET_AUTH 22
#define BRCMF_C_GET_BSSID 23
#define BRCMF_C_GET_SSID 25
#define BRCMF_C_SET_SSID 26
#define BRCMF_C_TERMINATED 28
#define BRCMF_C_GET_CHANNEL 29
#define BRCMF_C_SET_CHANNEL 30
#define BRCMF_C_GET_SRL 31
#define BRCMF_C_SET_SRL 32
#define BRCMF_C_GET_LRL 33
#define BRCMF_C_SET_LRL 34
#define BRCMF_C_GET_RADIO 37
#define BRCMF_C_SET_RADIO 38
#define BRCMF_C_GET_PHYTYPE 39
#define BRCMF_C_SET_KEY 45
#define BRCMF_C_SET_PASSIVE_SCAN 49
#define BRCMF_C_SCAN 50
#define BRCMF_C_SCAN_RESULTS 51
#define BRCMF_C_DISASSOC 52
#define BRCMF_C_REASSOC 53
#define BRCMF_C_SET_ROAM_TRIGGER 55
#define BRCMF_C_SET_ROAM_DELTA 57
#define BRCMF_C_GET_BCNPRD 75
#define BRCMF_C_SET_BCNPRD 76
#define BRCMF_C_GET_DTIMPRD 77
#define BRCMF_C_SET_DTIMPRD 78
#define BRCMF_C_SET_COUNTRY 84
#define BRCMF_C_GET_PM 85
#define BRCMF_C_SET_PM 86
#define BRCMF_C_GET_CURR_RATESET 114
#define BRCMF_C_GET_AP 117
#define BRCMF_C_SET_AP 118
#define BRCMF_C_GET_RSSI 127
#define BRCMF_C_GET_WSEC 133
#define BRCMF_C_SET_WSEC 134
#define BRCMF_C_GET_PHY_NOISE 135
#define BRCMF_C_GET_BSS_INFO 136
#define BRCMF_C_SET_SCB_TIMEOUT 158
#define BRCMF_C_GET_PHYLIST 180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
#define BRCMF_C_GET_VALID_CHANNELS 217
#define BRCMF_C_GET_KEY_PRIMARY 235
#define BRCMF_C_SET_KEY_PRIMARY 236
#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
#define BRCMF_C_GET_VAR 262
#define BRCMF_C_SET_VAR 263
/* phy types (returned by WLC_GET_PHYTPE) */
#define WLC_PHY_TYPE_A 0
#define WLC_PHY_TYPE_B 1
#define WLC_PHY_TYPE_G 2
#define WLC_PHY_TYPE_N 4
#define WLC_PHY_TYPE_LP 5
#define WLC_PHY_TYPE_SSN 6
#define WLC_PHY_TYPE_HT 7
#define WLC_PHY_TYPE_LCN 8
#define WLC_PHY_TYPE_NULL 0xf
#define BRCMF_EVENTING_MASK_LEN 16
#define TOE_TX_CSUM_OL 0x00000001
#define TOE_RX_CSUM_OL 0x00000002
#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
/* size of brcmf_scan_params not including variable length array */
#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
/* masks for channel and ssid count */
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
/* For supporting multiple interfaces */
#define BRCMF_MAX_IFS 16
#define DOT11_BSSTYPE_ANY 2
#define DOT11_MAX_DEFAULT_KEYS 4
#define BRCMF_ESCAN_REQ_VERSION 1
#define WLC_BSS_RSSI_ON_CHANNEL 0x0002
#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
#define BRCMF_STA_ASSOC 0x10 /* Associated */
#define BRCMF_E_STATUS_SUCCESS 0
#define BRCMF_E_STATUS_FAIL 1
#define BRCMF_E_STATUS_TIMEOUT 2
#define BRCMF_E_STATUS_NO_NETWORKS 3
#define BRCMF_E_STATUS_ABORT 4
#define BRCMF_E_STATUS_NO_ACK 5
#define BRCMF_E_STATUS_UNSOLICITED 6
#define BRCMF_E_STATUS_ATTEMPT 7
#define BRCMF_E_STATUS_PARTIAL 8
#define BRCMF_E_STATUS_NEWSCAN 9
#define BRCMF_E_STATUS_NEWASSOC 10
#define BRCMF_E_STATUS_11HQUIET 11
#define BRCMF_E_STATUS_SUPPRESS 12
#define BRCMF_E_STATUS_NOCHANS 13
#define BRCMF_E_STATUS_CS_ABORT 15
#define BRCMF_E_STATUS_ERROR 16
#define BRCMF_E_REASON_INITIAL_ASSOC 0
#define BRCMF_E_REASON_LOW_RSSI 1
#define BRCMF_E_REASON_DEAUTH 2
#define BRCMF_E_REASON_DISASSOC 3
#define BRCMF_E_REASON_BCNS_LOST 4
#define BRCMF_E_REASON_MINTXRATE 9
#define BRCMF_E_REASON_TXFAIL 10
#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4
#define BRCMF_E_REASON_FAST_ROAM_FAILED 5
#define BRCMF_E_REASON_DIRECTED_ROAM 6
#define BRCMF_E_REASON_TSPEC_REJECTED 7
#define BRCMF_E_REASON_BETTER_AP 8
#define BRCMF_E_PRUNE_ENCR_MISMATCH 1
#define BRCMF_E_PRUNE_BCAST_BSSID 2
#define BRCMF_E_PRUNE_MAC_DENY 3
#define BRCMF_E_PRUNE_MAC_NA 4
#define BRCMF_E_PRUNE_REG_PASSV 5
#define BRCMF_E_PRUNE_SPCT_MGMT 6
#define BRCMF_E_PRUNE_RADAR 7
#define BRCMF_E_RSN_MISMATCH 8
#define BRCMF_E_PRUNE_NO_COMMON_RATES 9
#define BRCMF_E_PRUNE_BASIC_RATES 10
#define BRCMF_E_PRUNE_CIPHER_NA 12
#define BRCMF_E_PRUNE_KNOWN_STA 13
#define BRCMF_E_PRUNE_WDS_PEER 15
#define BRCMF_E_PRUNE_QBSS_LOAD 16
#define BRCMF_E_PRUNE_HOME_AP 17
#define BRCMF_E_SUP_OTHER 0
#define BRCMF_E_SUP_DECRYPT_KEY_DATA 1
#define BRCMF_E_SUP_BAD_UCAST_WEP128 2
#define BRCMF_E_SUP_BAD_UCAST_WEP40 3
#define BRCMF_E_SUP_UNSUP_KEY_LEN 4
#define BRCMF_E_SUP_PW_KEY_CIPHER 5
#define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6
#define BRCMF_E_SUP_MSG3_IE_MISMATCH 7
#define BRCMF_E_SUP_NO_INSTALL_FLAG 8
#define BRCMF_E_SUP_MSG3_NO_GTK 9
#define BRCMF_E_SUP_GRP_KEY_CIPHER 10
#define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11
#define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12
#define BRCMF_E_SUP_SEND_FAIL 13
#define BRCMF_E_SUP_DEAUTH 14
#define BRCMF_E_IF_ADD 1
#define BRCMF_E_IF_DEL 2
#define BRCMF_E_IF_CHANGE 3
#define BRCMF_E_IF_ROLE_STA 0
#define BRCMF_E_IF_ROLE_AP 1
#define BRCMF_E_IF_ROLE_WDS 2
#define BRCMF_E_LINK_BCN_LOSS 1
#define BRCMF_E_LINK_DISASSOC 2
#define BRCMF_E_LINK_ASSOC_REC 3
#define BRCMF_E_LINK_BSSCFG_DIS 4
/* Small, medium and maximum buffer size for dcmd
*/
#define BRCMF_DCMD_SMLEN 256
#define BRCMF_DCMD_MEDLEN 1536
#define BRCMF_DCMD_MAXLEN 8192
/* Pattern matching filter. Specifies an offset within received packets to
* start matching, the pattern to match, the size of the pattern, and a bitmask
* that indicates which bits within the pattern should be matched.
*/
struct brcmf_pkt_filter_pattern_le {
/*
* Offset within received packet to start pattern matching.
* Offset '0' is the first byte of the ethernet header.
*/
__le32 offset;
/* Size of the pattern. Bitmask must be the same size.*/
__le32 size_bytes;
/*
* Variable length mask and pattern data. mask starts at offset 0.
* Pattern immediately follows mask.
*/
u8 mask_and_pattern[1];
};
/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
struct brcmf_pkt_filter_le {
__le32 id; /* Unique filter id, specified by app. */
__le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
__le32 negate_match; /* Negate the result of filter matches */
union { /* Filter definitions */
struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
} u;
};
/* IOVAR "pkt_filter_enable" parameter. */
struct brcmf_pkt_filter_enable_le {
__le32 id; /* Unique filter id */
__le32 enable; /* Enable/disable bool */
};
/* BSS info structure
* Applications MUST CHECK ie_offset field and length field to access IEs and
* next bss_info structure in a vector (in struct brcmf_scan_results)
*/
struct brcmf_bss_info_le {
__le32 version; /* version field */
__le32 length; /* byte length of data in this record,
* starting at version and including IEs
*/
u8 BSSID[ETH_ALEN];
__le16 beacon_period; /* units are Kusec */
__le16 capability; /* Capability information */
u8 SSID_len;
u8 SSID[32];
struct {
__le32 count; /* # rates in this set */
u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
} rateset; /* supported rates */
__le16 chanspec; /* chanspec for bss */
__le16 atim_window; /* units are Kusec */
u8 dtim_period; /* DTIM period */
__le16 RSSI; /* receive signal strength (in dBm) */
s8 phy_noise; /* noise (in dBm) */
u8 n_cap; /* BSS is 802.11N Capable */
/* 802.11N BSS Capabilities (based on HT_CAP_*): */
__le32 nbss_cap;
u8 ctl_ch; /* 802.11N BSS control channel number */
__le32 reserved32[1]; /* Reserved for expansion of BSS properties */
u8 flags; /* flags */
u8 reserved[3]; /* Reserved for expansion of BSS properties */
u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
__le16 ie_offset; /* offset at which IEs start, from beginning */
__le32 ie_length; /* byte length of Information Elements */
__le16 SNR; /* average SNR of during frame reception */
/* Add new fields here */
/* variable length Information Elements */
};
struct brcm_rateset_le {
/* # rates in this set */
__le32 count;
/* rates in 500kbps units w/hi bit set if basic */
u8 rates[BRCMF_MAXRATES_IN_SET];
};
struct brcmf_ssid {
u32 SSID_len;
unsigned char SSID[32];
};
struct brcmf_ssid_le {
__le32 SSID_len;
unsigned char SSID[32];
};
struct brcmf_scan_params_le {
struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
u8 bssid[ETH_ALEN]; /* default: bcast */
s8 bss_type; /* default: any,
* DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
*/
u8 scan_type; /* flags, 0 use default */
__le32 nprobes; /* -1 use default, number of probes per channel */
__le32 active_time; /* -1 use default, dwell time per channel for
* active scanning
*/
__le32 passive_time; /* -1 use default, dwell time per channel
* for passive scanning
*/
__le32 home_time; /* -1 use default, dwell time for the
* home channel between channel scans
*/
__le32 channel_num; /* count of channels and ssids that follow
*
* low half is count of channels in
* channel_list, 0 means default (use all
* available channels)
*
* high half is entries in struct brcmf_ssid
* array that follows channel_list, aligned for
* s32 (4 bytes) meaning an odd channel count
* implies a 2-byte pad between end of
* channel_list and first ssid
*
* if ssid count is zero, single ssid in the
* fixed parameter portion is assumed, otherwise
* ssid in the fixed portion is ignored
*/
__le16 channel_list[1]; /* list of chanspecs */
};
struct brcmf_scan_results {
u32 buflen;
u32 version;
u32 count;
struct brcmf_bss_info_le bss_info_le[];
};
struct brcmf_escan_params_le {
__le32 version;
__le16 action;
__le16 sync_id;
struct brcmf_scan_params_le params_le;
};
struct brcmf_escan_result_le {
__le32 buflen;
__le32 version;
__le16 sync_id;
__le16 bss_count;
struct brcmf_bss_info_le bss_info_le;
};
#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
sizeof(struct brcmf_bss_info_le))
/* used for association with a specific BSSID and chanspec list */
struct brcmf_assoc_params_le {
/* 00:00:00:00:00:00: broadcast scan */
u8 bssid[ETH_ALEN];
/* 0: all available channels, otherwise count of chanspecs in
* chanspec_list */
__le32 chanspec_num;
/* list of chanspecs */
__le16 chanspec_list[1];
};
/* used for join with or without a specific bssid and channel list */
struct brcmf_join_params {
struct brcmf_ssid_le ssid_le;
struct brcmf_assoc_params_le params_le;
};
/* scan params for extended join */
struct brcmf_join_scan_params_le {
u8 scan_type; /* 0 use default, active or passive scan */
__le32 nprobes; /* -1 use default, nr of probes per channel */
__le32 active_time; /* -1 use default, dwell time per channel for
* active scanning
*/
__le32 passive_time; /* -1 use default, dwell time per channel
* for passive scanning
*/
__le32 home_time; /* -1 use default, dwell time for the home
* channel between channel scans
*/
};
/* extended join params */
struct brcmf_ext_join_params_le {
struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
struct brcmf_join_scan_params_le scan_le;
struct brcmf_assoc_params_le assoc_le;
};
struct brcmf_wsec_key {
u32 index; /* key index */
u32 len; /* key length */
u8 data[WLAN_MAX_KEY_LEN]; /* key data */
u32 pad_1[18];
u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
u32 flags; /* misc flags */
u32 pad_2[3];
u32 iv_initialized; /* has IV been initialized already? */
u32 pad_3;
/* Rx IV */
struct {
u32 hi; /* upper 32 bits of IV */
u16 lo; /* lower 16 bits of IV */
} rxiv;
u32 pad_4[2];
u8 ea[ETH_ALEN]; /* per station */
};
/*
* dongle requires same struct as above but with fields in little endian order
*/
struct brcmf_wsec_key_le {
__le32 index; /* key index */
__le32 len; /* key length */
u8 data[WLAN_MAX_KEY_LEN]; /* key data */
__le32 pad_1[18];
__le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
__le32 flags; /* misc flags */
__le32 pad_2[3];
__le32 iv_initialized; /* has IV been initialized already? */
__le32 pad_3;
/* Rx IV */
struct {
__le32 hi; /* upper 32 bits of IV */
__le16 lo; /* lower 16 bits of IV */
} rxiv;
__le32 pad_4[2];
u8 ea[ETH_ALEN]; /* per station */
};
/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
__le32 val;
u8 ea[ETH_ALEN];
};
/* channel encoding */
struct brcmf_channel_info_le {
__le32 hw_channel;
__le32 target_channel;
__le32 scan_channel;
};
struct brcmf_sta_info_le {
__le16 ver; /* version of this struct */
__le16 len; /* length in bytes of this structure */
__le16 cap; /* sta's advertised capabilities */
__le32 flags; /* flags defined below */
__le32 idle; /* time since data pkt rx'd from sta */
u8 ea[ETH_ALEN]; /* Station address */
__le32 count; /* # rates in this set */
u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
/* w/hi bit set if basic */
__le32 in; /* seconds elapsed since associated */
__le32 listen_interval_inms; /* Min Listen interval in ms for STA */
__le32 tx_pkts; /* # of packets transmitted */
__le32 tx_failures; /* # of packets failed */
__le32 rx_ucast_pkts; /* # of unicast packets received */
__le32 rx_mcast_pkts; /* # of multicast packets received */
__le32 tx_rate; /* Rate of last successful tx frame */
__le32 rx_rate; /* Rate of last successful rx frame */
__le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
__le32 rx_decrypt_failures; /* # of packet decrypted failed */
};
/*
* WLC_E_PROBRESP_MSG
* WLC_E_P2P_PROBREQ_MSG
* WLC_E_ACTION_FRAME_RX
*/
struct brcmf_rx_mgmt_data {
__be16 version;
__be16 chanspec;
__be32 rssi;
__be32 mactime;
__be32 rate;
};
/* Bus independent dongle command */
struct brcmf_dcmd {
uint cmd; /* common dongle cmd definition */
void *buf; /* pointer to user buffer */
uint len; /* length of user buffer */
u8 set; /* get or set request (optional) */
uint used; /* bytes read or written (optional) */
uint needed; /* bytes needed (optional) */
};
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
/* Common structure for module and instance linkage */
struct brcmf_pub {
/* Linkage ponters */
struct brcmf_bus *bus_if;
struct brcmf_proto *prot;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
uint hdrlen; /* Total BRCMF header length (proto + bus) */
uint rxsz; /* Rx buffer size bus module should use */
u8 wme_dp; /* wme discard priority */
/* Dongle media info */
unsigned long drv_version; /* Version of dongle-resident driver */
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
/* Multicast data packets sent to dongle */
unsigned long tx_multicast;
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
struct brcmf_fweh_info fweh;
#ifdef DEBUG
struct dentry *dbgfs_dir;
#endif
};
struct brcmf_if_event {
u8 ifidx;
u8 action;
u8 flags;
u8 bssidx;
};
/* forward declaration */
struct brcmf_cfg80211_vif;
/**
* struct brcmf_if - interface control information.
*
* @drvr: points to device related information.
* @vif: points to cfg80211 specific interface information.
* @ndev: associated network device.
* @stats: interface specific network statistics.
* @ifidx: interface index in device firmware.
* @bssidx: index of bss associated with this interface.
* @mac_addr: assigned mac address.
* @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
* @pend_8021x_wait: used for signalling change in count.
*/
struct brcmf_if {
struct brcmf_pub *drvr;
struct brcmf_cfg80211_vif *vif;
struct net_device *ndev;
struct net_device_stats stats;
struct work_struct setmacaddr_work;
struct work_struct multicast_work;
int ifidx;
s32 bssidx;
u8 mac_addr[ETH_ALEN];
atomic_t pend_8021x_cnt;
wait_queue_head_t pend_8021x_wait;
};
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
/* Return pointer to interface name */
extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
/* Query dongle */
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len);
extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
/* Remove any protocol-specific data header. */
extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
struct sk_buff *rxp);
extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx,
s32 ifidx, char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
extern u32 brcmf_get_chip_info(struct brcmf_if *ifp);
#endif /* _BRCMF_H_ */
