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linux/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
Arend van Spriel f7264adb9a brcm80211: add endian annotation to packet filter structures 
The packet filter structures were byte copied and transferred over the
host bus to the device. As such they are little endian and have been
annotated accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-14 14:48:17 -04:00

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/*
* 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"
/*******************************************************************************
* IO codes that are interpreted by dongle firmware
******************************************************************************/
#define BRCMF_C_UP 2
#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_GET_CHANNEL 29
#define BRCMF_C_GET_SRL 31
#define BRCMF_C_GET_LRL 33
#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_DTIMPRD 77
#define BRCMF_C_SET_COUNTRY 84
#define BRCMF_C_GET_PM 85
#define BRCMF_C_SET_PM 86
#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_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 108 /* current ver of brcmf_bss_info 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
#define BRCMF_SCAN_ACTION_START 1
#define BRCMF_SCAN_ACTION_CONTINUE 2
#define WL_SCAN_ACTION_ABORT 3
#define BRCMF_ISCAN_REQ_VERSION 1
/* brcmf_iscan_results status values */
#define BRCMF_SCAN_RESULTS_SUCCESS 0
#define BRCMF_SCAN_RESULTS_PARTIAL 1
#define BRCMF_SCAN_RESULTS_PENDING 2
#define BRCMF_SCAN_RESULTS_ABORTED 3
#define BRCMF_SCAN_RESULTS_NO_MEM 4
/* Indicates this key is using soft encrypt */
#define WL_SOFT_KEY (1 << 0)
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
/* Reserved for backward compat */
#define WL_KF_RES_4 (1 << 4)
/* Reserved for backward compat */
#define WL_KF_RES_5 (1 << 5)
/* Indicates a group key for a IBSS PEER */
#define WL_IBSS_PEER_GROUP_KEY (1 << 6)
/* For supporting multiple interfaces */
#define BRCMF_MAX_IFS 16
#define BRCMF_DEL_IF -0xe
#define BRCMF_BAD_IF -0xf
#define DOT11_BSSTYPE_ANY 2
#define DOT11_MAX_DEFAULT_KEYS 4
#define BRCMF_EVENT_MSG_LINK 0x01
#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02
#define BRCMF_EVENT_MSG_GROUP 0x04
struct brcmf_event_msg {
__be16 version;
__be16 flags;
__be32 event_type;
__be32 status;
__be32 reason;
__be32 auth_type;
__be32 datalen;
u8 addr[ETH_ALEN];
char ifname[IFNAMSIZ];
} __packed;
struct brcm_ethhdr {
u16 subtype;
u16 length;
u8 version;
u8 oui[3];
u16 usr_subtype;
} __packed;
struct brcmf_event {
struct ethhdr eth;
struct brcm_ethhdr hdr;
struct brcmf_event_msg msg;
} __packed;
struct dngl_stats {
unsigned long rx_packets; /* total packets received */
unsigned long tx_packets; /* total packets transmitted */
unsigned long rx_bytes; /* total bytes received */
unsigned long tx_bytes; /* total bytes transmitted */
unsigned long rx_errors; /* bad packets received */
unsigned long tx_errors; /* packet transmit problems */
unsigned long rx_dropped; /* packets dropped by dongle */
unsigned long tx_dropped; /* packets dropped by dongle */
unsigned long multicast; /* multicast packets received */
};
/* event codes sent by the dongle to this driver */
#define BRCMF_E_SET_SSID 0
#define BRCMF_E_JOIN 1
#define BRCMF_E_START 2
#define BRCMF_E_AUTH 3
#define BRCMF_E_AUTH_IND 4
#define BRCMF_E_DEAUTH 5
#define BRCMF_E_DEAUTH_IND 6
#define BRCMF_E_ASSOC 7
#define BRCMF_E_ASSOC_IND 8
#define BRCMF_E_REASSOC 9
#define BRCMF_E_REASSOC_IND 10
#define BRCMF_E_DISASSOC 11
#define BRCMF_E_DISASSOC_IND 12
#define BRCMF_E_QUIET_START 13
#define BRCMF_E_QUIET_END 14
#define BRCMF_E_BEACON_RX 15
#define BRCMF_E_LINK 16
#define BRCMF_E_MIC_ERROR 17
#define BRCMF_E_NDIS_LINK 18
#define BRCMF_E_ROAM 19
#define BRCMF_E_TXFAIL 20
#define BRCMF_E_PMKID_CACHE 21
#define BRCMF_E_RETROGRADE_TSF 22
#define BRCMF_E_PRUNE 23
#define BRCMF_E_AUTOAUTH 24
#define BRCMF_E_EAPOL_MSG 25
#define BRCMF_E_SCAN_COMPLETE 26
#define BRCMF_E_ADDTS_IND 27
#define BRCMF_E_DELTS_IND 28
#define BRCMF_E_BCNSENT_IND 29
#define BRCMF_E_BCNRX_MSG 30
#define BRCMF_E_BCNLOST_MSG 31
#define BRCMF_E_ROAM_PREP 32
#define BRCMF_E_PFN_NET_FOUND 33
#define BRCMF_E_PFN_NET_LOST 34
#define BRCMF_E_RESET_COMPLETE 35
#define BRCMF_E_JOIN_START 36
#define BRCMF_E_ROAM_START 37
#define BRCMF_E_ASSOC_START 38
#define BRCMF_E_IBSS_ASSOC 39
#define BRCMF_E_RADIO 40
#define BRCMF_E_PSM_WATCHDOG 41
#define BRCMF_E_PROBREQ_MSG 44
#define BRCMF_E_SCAN_CONFIRM_IND 45
#define BRCMF_E_PSK_SUP 46
#define BRCMF_E_COUNTRY_CODE_CHANGED 47
#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48
#define BRCMF_E_ICV_ERROR 49
#define BRCMF_E_UNICAST_DECODE_ERROR 50
#define BRCMF_E_MULTICAST_DECODE_ERROR 51
#define BRCMF_E_TRACE 52
#define BRCMF_E_IF 54
#define BRCMF_E_RSSI 56
#define BRCMF_E_PFN_SCAN_COMPLETE 57
#define BRCMF_E_EXTLOG_MSG 58
#define BRCMF_E_ACTION_FRAME 59
#define BRCMF_E_ACTION_FRAME_COMPLETE 60
#define BRCMF_E_PRE_ASSOC_IND 61
#define BRCMF_E_PRE_REASSOC_IND 62
#define BRCMF_E_CHANNEL_ADOPTED 63
#define BRCMF_E_AP_STARTED 64
#define BRCMF_E_DFS_AP_STOP 65
#define BRCMF_E_DFS_AP_RESUME 66
#define BRCMF_E_RESERVED1 67
#define BRCMF_E_RESERVED2 68
#define BRCMF_E_ESCAN_RESULT 69
#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70
#define BRCMF_E_DCS_REQUEST 73
#define BRCMF_E_FIFO_CREDIT_MAP 74
#define BRCMF_E_LAST 75
#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_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
/* The level of bus communication with the dongle */
enum brcmf_bus_state {
BRCMF_BUS_DOWN, /* Not ready for frame transfers */
BRCMF_BUS_LOAD, /* Download access only (CPU reset) */
BRCMF_BUS_DATA /* Ready for frame transfers */
};
/* 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 {
__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[WL_NUMRATES];
};
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 */
};
/* incremental scan struct */
struct brcmf_iscan_params_le {
__le32 version;
__le16 action;
__le16 scan_duration;
struct brcmf_scan_params_le params_le;
};
struct brcmf_scan_results {
u32 buflen;
u32 version;
u32 count;
struct brcmf_bss_info bss_info[1];
};
struct brcmf_scan_results_le {
__le32 buflen;
__le32 version;
__le32 count;
struct brcmf_bss_info bss_info[1];
};
/* 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;
};
/* size of brcmf_scan_results not including variable length array */
#define BRCMF_SCAN_RESULTS_FIXED_SIZE \
(sizeof(struct brcmf_scan_results) - sizeof(struct brcmf_bss_info))
/* incremental scan results struct */
struct brcmf_iscan_results {
union {
u32 status;
__le32 status_le;
};
union {
struct brcmf_scan_results results;
struct brcmf_scan_results_le results_le;
};
};
/* size of brcmf_iscan_results not including variable length array */
#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \
(BRCMF_SCAN_RESULTS_FIXED_SIZE + \
offsetof(struct brcmf_iscan_results, results))
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;
};
/* 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_bus; /* device bus info */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_info; /* device driver info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
/* Common structure for module and instance linkage */
struct brcmf_pub {
/* Linkage ponters */
struct brcmf_bus *bus;
struct brcmf_proto *prot;
struct brcmf_info *info;
struct brcmf_cfg80211_dev *config;
/* Internal brcmf items */
bool up; /* Driver up/down (to OS) */
bool txoff; /* Transmit flow-controlled */
enum brcmf_bus_state busstate;
uint hdrlen; /* Total BRCMF header length (proto + bus) */
uint maxctl; /* Max size rxctl request from proto to bus */
uint rxsz; /* Rx buffer size bus module should use */
u8 wme_dp; /* wme discard priority */
/* Dongle media info */
bool iswl; /* Dongle-resident driver is wl */
unsigned long drv_version; /* Version of dongle-resident driver */
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
struct dngl_stats dstats; /* Stats for dongle-based data */
/* Additional stats for the bus level */
/* Data packets sent to dongle */
unsigned long tx_packets;
/* Multicast data packets sent to dongle */
unsigned long tx_multicast;
/* Errors in sending data to dongle */
unsigned long tx_errors;
/* Control packets sent to dongle */
unsigned long tx_ctlpkts;
/* Errors sending control frames to dongle */
unsigned long tx_ctlerrs;
/* Packets sent up the network interface */
unsigned long rx_packets;
/* Multicast packets sent up the network interface */
unsigned long rx_multicast;
/* Errors processing rx data packets */
unsigned long rx_errors;
/* Control frames processed from dongle */
unsigned long rx_ctlpkts;
/* Errors in processing rx control frames */
unsigned long rx_ctlerrs;
/* Packets dropped locally (no memory) */
unsigned long rx_dropped;
/* Packets flushed due to unscheduled sendup thread */
unsigned long rx_flushed;
/* Number of times dpc scheduled by watchdog timer */
unsigned long wd_dpc_sched;
/* Number of packets where header read-ahead was used. */
unsigned long rx_readahead_cnt;
/* Number of tx packets we had to realloc for headroom */
unsigned long tx_realloc;
/* Number of flow control pkts recvd */
unsigned long fc_packets;
/* Last error return */
int bcmerror;
uint tickcnt;
/* Last error from dongle */
int dongle_error;
/* Suspend disable flag flag */
int suspend_disable_flag; /* "1" to disable all extra powersaving
during suspend */
int in_suspend; /* flag set to 1 when early suspend called */
int dtim_skip; /* dtim skip , default 0 means wake each dtim */
/* Pkt filter defination */
char *pktfilter[100];
int pktfilter_count;
u8 country_code[BRCM_CNTRY_BUF_SZ];
char eventmask[BRCMF_EVENTING_MASK_LEN];
};
struct brcmf_if_event {
u8 ifidx;
u8 action;
u8 flags;
u8 bssidx;
};
struct bcmevent_name {
uint event;
const char *name;
};
extern const struct bcmevent_name bcmevent_names[];
/* Indication from bus module regarding presence/insertion of dongle.
* Return struct brcmf_pub pointer, used as handle to OS module in later calls.
* Returned structure should have bus and prot pointers filled in.
* bus_hdrlen specifies required headroom for bus module header.
*/
extern struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus,
uint bus_hdrlen);
extern int brcmf_net_attach(struct brcmf_pub *drvr, int idx);
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len);
/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(struct brcmf_pub *drvr);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowcontrol(struct brcmf_pub *drvr, int ifidx, bool on);
extern bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
extern void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *rxp, int numpkt);
/* Return pointer to interface name */
extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
/* Notify tx completion */
extern void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp,
bool success);
/* Query dongle */
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len);
/* OS independent layer functions */
extern int brcmf_os_proto_block(struct brcmf_pub *drvr);
extern int brcmf_os_proto_unblock(struct brcmf_pub *drvr);
#ifdef BCMDBG
extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
#endif /* BCMDBG */
extern int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name);
extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx,
void *pktdata, struct brcmf_event_msg *,
void **data_ptr);
extern void brcmf_c_init(void);
extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx,
struct net_device *ndev, char *name, u8 *mac_addr,
u32 flags, u8 bssidx);
extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx);
/* Send packet to dongle via data channel */
extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\
struct sk_buff *pkt);
extern int brcmf_bus_start(struct brcmf_pub *drvr);
extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg);
extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg,
int enable, int master_mode);
#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */
#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */
#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */
/* message levels */
#define BRCMF_ERROR_VAL 0x0001
#define BRCMF_TRACE_VAL 0x0002
#define BRCMF_INFO_VAL 0x0004
#define BRCMF_DATA_VAL 0x0008
#define BRCMF_CTL_VAL 0x0010
#define BRCMF_TIMER_VAL 0x0020
#define BRCMF_HDRS_VAL 0x0040
#define BRCMF_BYTES_VAL 0x0080
#define BRCMF_INTR_VAL 0x0100
#define BRCMF_GLOM_VAL 0x0400
#define BRCMF_EVENT_VAL 0x0800
#define BRCMF_BTA_VAL 0x1000
#define BRCMF_ISCAN_VAL 0x2000
/* Enter idle immediately (no timeout) */
#define BRCMF_IDLE_IMMEDIATE (-1)
#define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change
when idle */
#define BRCMF_IDLE_INTERVAL 1
#endif /* _BRCMF_H_ */
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