diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib.h')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib.h | 3053 |
1 files changed, 3053 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h new file mode 100644 index 00000000000..83f5f57373a --- /dev/null +++ b/drivers/staging/rtl8192e/rtllib.h @@ -0,0 +1,3053 @@ +/* + * Merged with mainline rtllib.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 + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * + * Adaption to a generic IEEE 802.11 stack by James Ketrenos + * <jketreno@linux.intel.com> + * Copyright (c) 2004, Intel Corporation + * + * Modified for Realtek's wi-fi cards by Andrea Merello + * <andrea.merello@gmail.com> + * + * 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. + */ +#ifndef RTLLIB_H +#define RTLLIB_H +#include <linux/if_ether.h> /* ETH_ALEN */ +#include <linux/kernel.h> /* ARRAY_SIZE */ +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/timer.h> +#include <linux/sched.h> +#include <linux/semaphore.h> + +#include <linux/delay.h> +#include <linux/wireless.h> + +#include "rtllib_debug.h" +#include "rtl819x_HT.h" +#include "rtl819x_BA.h" +#include "rtl819x_TS.h" + +#include <linux/netdevice.h> +#include <linux/if_arp.h> /* ARPHRD_ETHER */ +#include <net/lib80211.h> + +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#ifndef WIRELESS_SPY +#define WIRELESS_SPY +#endif +#include <net/iw_handler.h> + +#ifndef IW_MODE_MONITOR +#define IW_MODE_MONITOR 6 +#endif + +#ifndef IWEVCUSTOM +#define IWEVCUSTOM 0x8c02 +#endif + +#ifndef IW_CUSTOM_MAX +/* Max number of char in custom event - use multiple of them if needed */ +#define IW_CUSTOM_MAX 256 /* In bytes */ +#endif + +#ifndef container_of +/** + * container_of - cast a member of a structure out to the containing structure + * + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + * + */ +#define container_of(ptr, type, member) ({ \ + const typeof(((type *)0)->member)*__mptr = (ptr); \ + (type *)((char *)__mptr - offsetof(type, member)); }) +#endif + +#define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb) + +#define EXPORT_SYMBOL_RSL(x) EXPORT_SYMBOL(x) + + +#define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z) +#define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y) + +#define queue_work_rsl(x, y) queue_work(x, y) +#define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y) + +#define container_of_work_rsl(x, y, z) container_of(x, y, z) +#define container_of_dwork_rsl(x, y, z) \ + container_of(container_of(x, struct delayed_work, work), y, z) + +#define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \ + iwe_stream_add_event(info, start, stop, iwe, len) + +#define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \ + iwe_stream_add_point(info, start, stop, iwe, p) + +#define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y) +#define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y) + +static inline void *netdev_priv_rsl(struct net_device *dev) +{ + return netdev_priv(dev); +} + +#define KEY_TYPE_NA 0x0 +#define KEY_TYPE_WEP40 0x1 +#define KEY_TYPE_TKIP 0x2 +#define KEY_TYPE_CCMP 0x4 +#define KEY_TYPE_WEP104 0x5 +/* added for rtl819x tx procedure */ +#define MAX_QUEUE_SIZE 0x10 + +#define BK_QUEUE 0 +#define BE_QUEUE 1 +#define VI_QUEUE 2 +#define VO_QUEUE 3 +#define HCCA_QUEUE 4 +#define TXCMD_QUEUE 5 +#define MGNT_QUEUE 6 +#define HIGH_QUEUE 7 +#define BEACON_QUEUE 8 + +#define LOW_QUEUE BE_QUEUE +#define NORMAL_QUEUE MGNT_QUEUE + +#ifndef IW_MODE_MESH +#define IW_MODE_MESH 7 +#endif +#define AMSDU_SUBHEADER_LEN 14 +#define SWRF_TIMEOUT 50 + +#define IE_CISCO_FLAG_POSITION 0x08 +#define SUPPORT_CKIP_MIC 0x08 +#define SUPPORT_CKIP_PK 0x10 +#define RT_RF_OFF_LEVL_ASPM BIT0 +#define RT_RF_OFF_LEVL_CLK_REQ BIT1 +#define RT_RF_OFF_LEVL_PCI_D3 BIT2 +#define RT_RF_OFF_LEVL_HALT_NIC BIT3 +#define RT_RF_OFF_LEVL_FREE_FW BIT4 +#define RT_RF_OFF_LEVL_FW_32K BIT5 +#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 +#define RT_RF_LPS_DISALBE_2R BIT30 +#define RT_RF_LPS_LEVEL_ASPM BIT31 +#define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \ + ((pPSC->CurPsLevel & _PS_FLAG) ? true : false) +#define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \ + (pPSC->CurPsLevel &= (~(_PS_FLAG))) +#define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG) + +/* defined for skb cb field */ +/* At most 28 byte */ +struct cb_desc { + /* Tx Desc Related flags (8-9) */ + u8 bLastIniPkt:1; + u8 bCmdOrInit:1; + u8 bFirstSeg:1; + u8 bLastSeg:1; + u8 bEncrypt:1; + u8 bTxDisableRateFallBack:1; + u8 bTxUseDriverAssingedRate:1; + u8 bHwSec:1; + + u8 nStuckCount; + + /* Tx Firmware Related flags (10-11)*/ + u8 bCTSEnable:1; + u8 bRTSEnable:1; + u8 bUseShortGI:1; + u8 bUseShortPreamble:1; + u8 bTxEnableFwCalcDur:1; + u8 bAMPDUEnable:1; + u8 bRTSSTBC:1; + u8 RTSSC:1; + + u8 bRTSBW:1; + u8 bPacketBW:1; + u8 bRTSUseShortPreamble:1; + u8 bRTSUseShortGI:1; + u8 bMulticast:1; + u8 bBroadcast:1; + u8 drv_agg_enable:1; + u8 reserved2:1; + + /* Tx Desc related element(12-19) */ + u8 rata_index; + u8 queue_index; + u16 txbuf_size; + u8 RATRIndex; + u8 bAMSDU:1; + u8 bFromAggrQ:1; + u8 reserved6:6; + u8 macId; + u8 priority; + + /* Tx firmware related element(20-27) */ + u8 data_rate; + u8 rts_rate; + u8 ampdu_factor; + u8 ampdu_density; + u8 DrvAggrNum; + u8 bdhcp; + u16 pkt_size; + u8 bIsSpecialDataFrame; + + u8 bBTTxPacket; + u8 bIsBTProbRsp; +}; + +enum sw_chnl_cmd_id { + CmdID_End, + CmdID_SetTxPowerLevel, + CmdID_BBRegWrite10, + CmdID_WritePortUlong, + CmdID_WritePortUshort, + CmdID_WritePortUchar, + CmdID_RF_WriteReg, +}; + +struct sw_chnl_cmd { + enum sw_chnl_cmd_id CmdID; + u32 Para1; + u32 Para2; + u32 msDelay; +} __packed; + +/*--------------------------Define -------------------------------------------*/ +#define MGN_1M 0x02 +#define MGN_2M 0x04 +#define MGN_5_5M 0x0b +#define MGN_11M 0x16 + +#define MGN_6M 0x0c +#define MGN_9M 0x12 +#define MGN_12M 0x18 +#define MGN_18M 0x24 +#define MGN_24M 0x30 +#define MGN_36M 0x48 +#define MGN_48M 0x60 +#define MGN_54M 0x6c + +#define MGN_MCS0 0x80 +#define MGN_MCS1 0x81 +#define MGN_MCS2 0x82 +#define MGN_MCS3 0x83 +#define MGN_MCS4 0x84 +#define MGN_MCS5 0x85 +#define MGN_MCS6 0x86 +#define MGN_MCS7 0x87 +#define MGN_MCS8 0x88 +#define MGN_MCS9 0x89 +#define MGN_MCS10 0x8a +#define MGN_MCS11 0x8b +#define MGN_MCS12 0x8c +#define MGN_MCS13 0x8d +#define MGN_MCS14 0x8e +#define MGN_MCS15 0x8f +#define MGN_MCS0_SG 0x90 +#define MGN_MCS1_SG 0x91 +#define MGN_MCS2_SG 0x92 +#define MGN_MCS3_SG 0x93 +#define MGN_MCS4_SG 0x94 +#define MGN_MCS5_SG 0x95 +#define MGN_MCS6_SG 0x96 +#define MGN_MCS7_SG 0x97 +#define MGN_MCS8_SG 0x98 +#define MGN_MCS9_SG 0x99 +#define MGN_MCS10_SG 0x9a +#define MGN_MCS11_SG 0x9b +#define MGN_MCS12_SG 0x9c +#define MGN_MCS13_SG 0x9d +#define MGN_MCS14_SG 0x9e +#define MGN_MCS15_SG 0x9f + + +enum _ReasonCode { + unspec_reason = 0x1, + auth_not_valid = 0x2, + deauth_lv_ss = 0x3, + inactivity = 0x4, + ap_overload = 0x5, + class2_err = 0x6, + class3_err = 0x7, + disas_lv_ss = 0x8, + asoc_not_auth = 0x9, + + mic_failure = 0xe, + + invalid_IE = 0x0d, + four_way_tmout = 0x0f, + two_way_tmout = 0x10, + IE_dismatch = 0x11, + invalid_Gcipher = 0x12, + invalid_Pcipher = 0x13, + invalid_AKMP = 0x14, + unsup_RSNIEver = 0x15, + invalid_RSNIE = 0x16, + auth_802_1x_fail = 0x17, + ciper_reject = 0x18, + + QoS_unspec = 0x20, + QAP_bandwidth = 0x21, + poor_condition = 0x22, + no_facility = 0x23, + req_declined = 0x25, + invalid_param = 0x26, + req_not_honored = 0x27, + TS_not_created = 0x2F, + DL_not_allowed = 0x30, + dest_not_exist = 0x31, + dest_not_QSTA = 0x32, +}; + +enum hal_def_variable { + HAL_DEF_TPC_ENABLE, + HAL_DEF_INIT_GAIN, + HAL_DEF_PROT_IMP_MODE, + HAL_DEF_HIGH_POWER_MECHANISM, + HAL_DEF_RATE_ADAPTIVE_MECHANISM, + HAL_DEF_ANTENNA_DIVERSITY_MECHANISM, + HAL_DEF_LED, + HAL_DEF_CW_MAX_MIN, + + HAL_DEF_WOWLAN, + HAL_DEF_ENDPOINTS, + HAL_DEF_MIN_TX_POWER_DBM, + HAL_DEF_MAX_TX_POWER_DBM, + HW_DEF_EFUSE_REPG_SECTION1_FLAG, + HW_DEF_EFUSE_REPG_DATA, + HW_DEF_GPIO, + HAL_DEF_PCI_SUPPORT_ASPM, + HAL_DEF_THERMAL_VALUE, + HAL_DEF_USB_IN_TOKEN_REV, +}; + +enum hw_variables { + HW_VAR_ETHER_ADDR, + HW_VAR_MULTICAST_REG, + HW_VAR_BASIC_RATE, + HW_VAR_BSSID, + HW_VAR_MEDIA_STATUS, + HW_VAR_SECURITY_CONF, + HW_VAR_BEACON_INTERVAL, + HW_VAR_ATIM_WINDOW, + HW_VAR_LISTEN_INTERVAL, + HW_VAR_CS_COUNTER, + HW_VAR_DEFAULTKEY0, + HW_VAR_DEFAULTKEY1, + HW_VAR_DEFAULTKEY2, + HW_VAR_DEFAULTKEY3, + HW_VAR_SIFS, + HW_VAR_DIFS, + HW_VAR_EIFS, + HW_VAR_SLOT_TIME, + HW_VAR_ACK_PREAMBLE, + HW_VAR_CW_CONFIG, + HW_VAR_CW_VALUES, + HW_VAR_RATE_FALLBACK_CONTROL, + HW_VAR_CONTENTION_WINDOW, + HW_VAR_RETRY_COUNT, + HW_VAR_TR_SWITCH, + HW_VAR_COMMAND, + HW_VAR_WPA_CONFIG, + HW_VAR_AMPDU_MIN_SPACE, + HW_VAR_SHORTGI_DENSITY, + HW_VAR_AMPDU_FACTOR, + HW_VAR_MCS_RATE_AVAILABLE, + HW_VAR_AC_PARAM, + HW_VAR_ACM_CTRL, + HW_VAR_DIS_Req_Qsize, + HW_VAR_CCX_CHNL_LOAD, + HW_VAR_CCX_NOISE_HISTOGRAM, + HW_VAR_CCX_CLM_NHM, + HW_VAR_TxOPLimit, + HW_VAR_TURBO_MODE, + HW_VAR_RF_STATE, + HW_VAR_RF_OFF_BY_HW, + HW_VAR_BUS_SPEED, + HW_VAR_SET_DEV_POWER, + + HW_VAR_RCR, + HW_VAR_RATR_0, + HW_VAR_RRSR, + HW_VAR_CPU_RST, + HW_VAR_CECHK_BSSID, + HW_VAR_LBK_MODE, + HW_VAR_AES_11N_FIX, + HW_VAR_USB_RX_AGGR, + HW_VAR_USER_CONTROL_TURBO_MODE, + HW_VAR_RETRY_LIMIT, + HW_VAR_INIT_TX_RATE, + HW_VAR_TX_RATE_REG, + HW_VAR_EFUSE_USAGE, + HW_VAR_EFUSE_BYTES, + HW_VAR_AUTOLOAD_STATUS, + HW_VAR_RF_2R_DISABLE, + HW_VAR_SET_RPWM, + HW_VAR_H2C_FW_PWRMODE, + HW_VAR_H2C_FW_JOINBSSRPT, + HW_VAR_1X1_RECV_COMBINE, + HW_VAR_STOP_SEND_BEACON, + HW_VAR_TSF_TIMER, + HW_VAR_IO_CMD, + + HW_VAR_RF_RECOVERY, + HW_VAR_H2C_FW_UPDATE_GTK, + HW_VAR_WF_MASK, + HW_VAR_WF_CRC, + HW_VAR_WF_IS_MAC_ADDR, + HW_VAR_H2C_FW_OFFLOAD, + HW_VAR_RESET_WFCRC, + + HW_VAR_HANDLE_FW_C2H, + HW_VAR_DL_FW_RSVD_PAGE, + HW_VAR_AID, + HW_VAR_HW_SEQ_ENABLE, + HW_VAR_CORRECT_TSF, + HW_VAR_BCN_VALID, + HW_VAR_FWLPS_RF_ON, + HW_VAR_DUAL_TSF_RST, + HW_VAR_SWITCH_EPHY_WoWLAN, + HW_VAR_INT_MIGRATION, + HW_VAR_INT_AC, + HW_VAR_RF_TIMING, +}; + +enum rt_op_mode { + RT_OP_MODE_AP, + RT_OP_MODE_INFRASTRUCTURE, + RT_OP_MODE_IBSS, + RT_OP_MODE_NO_LINK, +}; + + +#define aSifsTime \ + (((priv->rtllib->current_network.mode == IEEE_A) \ + || (priv->rtllib->current_network.mode == IEEE_N_24G) \ + || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10) + +#define MGMT_QUEUE_NUM 5 + +#define IEEE_CMD_SET_WPA_PARAM 1 +#define IEEE_CMD_SET_WPA_IE 2 +#define IEEE_CMD_SET_ENCRYPTION 3 +#define IEEE_CMD_MLME 4 + +#define IEEE_PARAM_WPA_ENABLED 1 +#define IEEE_PARAM_TKIP_COUNTERMEASURES 2 +#define IEEE_PARAM_DROP_UNENCRYPTED 3 +#define IEEE_PARAM_PRIVACY_INVOKED 4 +#define IEEE_PARAM_AUTH_ALGS 5 +#define IEEE_PARAM_IEEE_802_1X 6 +#define IEEE_PARAM_WPAX_SELECT 7 +#define IEEE_PROTO_WPA 1 +#define IEEE_PROTO_RSN 2 +#define IEEE_WPAX_USEGROUP 0 +#define IEEE_WPAX_WEP40 1 +#define IEEE_WPAX_TKIP 2 +#define IEEE_WPAX_WRAP 3 +#define IEEE_WPAX_CCMP 4 +#define IEEE_WPAX_WEP104 5 + +#define IEEE_KEY_MGMT_IEEE8021X 1 +#define IEEE_KEY_MGMT_PSK 2 + +#define IEEE_MLME_STA_DEAUTH 1 +#define IEEE_MLME_STA_DISASSOC 2 + + +#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 +#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 +#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 +#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 +#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 +#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 +#define IEEE_CRYPT_ALG_NAME_LEN 16 + +#define MAX_IE_LEN 0xff +#define RT_ASSERT_RET(_Exp) do {} while (0) +#define RT_ASSERT_RET_VALUE(_Exp, Ret) \ + do {} while (0) + +struct ieee_param { + u32 cmd; + u8 sta_addr[ETH_ALEN]; + union { + struct { + u8 name; + u32 value; + } wpa_param; + struct { + u32 len; + u8 reserved[32]; + u8 data[0]; + } wpa_ie; + struct { + int command; + int reason_code; + } mlme; + struct { + u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; + u8 set_tx; + u32 err; + u8 idx; + u8 seq[8]; /* sequence counter (set: RX, get: TX) */ + u16 key_len; + u8 key[0]; + } crypt; + } u; +}; + + +#if WIRELESS_EXT < 17 +#define IW_QUAL_QUAL_INVALID 0x10 +#define IW_QUAL_LEVEL_INVALID 0x20 +#define IW_QUAL_NOISE_INVALID 0x40 +#define IW_QUAL_QUAL_UPDATED 0x1 +#define IW_QUAL_LEVEL_UPDATED 0x2 +#define IW_QUAL_NOISE_UPDATED 0x4 +#endif + +#define MSECS(t) msecs_to_jiffies(t) +#define msleep_interruptible_rsl msleep_interruptible + +#define RTLLIB_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 RTLLIB_1ADDR_LEN 10 +#define RTLLIB_2ADDR_LEN 16 +#define RTLLIB_3ADDR_LEN 24 +#define RTLLIB_4ADDR_LEN 30 +#define RTLLIB_FCS_LEN 4 +#define RTLLIB_HLEN (RTLLIB_4ADDR_LEN) +#define RTLLIB_FRAME_LEN (RTLLIB_DATA_LEN + RTLLIB_HLEN) +#define RTLLIB_MGMT_HDR_LEN 24 +#define RTLLIB_DATA_HDR3_LEN 24 +#define RTLLIB_DATA_HDR4_LEN 30 + +#define RTLLIB_SKBBUFFER_SIZE 2500 + +#define MIN_FRAG_THRESHOLD 256U +#define MAX_FRAG_THRESHOLD 2346U +#define MAX_HT_DATA_FRAG_THRESHOLD 0x2000 + +#define HT_AMSDU_SIZE_4K 3839 +#define HT_AMSDU_SIZE_8K 7935 + +/* Frame control field constants */ +#define RTLLIB_FCTL_VERS 0x0003 +#define RTLLIB_FCTL_FTYPE 0x000c +#define RTLLIB_FCTL_STYPE 0x00f0 +#define RTLLIB_FCTL_FRAMETYPE 0x00fc +#define RTLLIB_FCTL_TODS 0x0100 +#define RTLLIB_FCTL_FROMDS 0x0200 +#define RTLLIB_FCTL_DSTODS 0x0300 +#define RTLLIB_FCTL_MOREFRAGS 0x0400 +#define RTLLIB_FCTL_RETRY 0x0800 +#define RTLLIB_FCTL_PM 0x1000 +#define RTLLIB_FCTL_MOREDATA 0x2000 +#define RTLLIB_FCTL_WEP 0x4000 +#define RTLLIB_FCTL_ORDER 0x8000 + +#define RTLLIB_FTYPE_MGMT 0x0000 +#define RTLLIB_FTYPE_CTL 0x0004 +#define RTLLIB_FTYPE_DATA 0x0008 + +/* management */ +#define RTLLIB_STYPE_ASSOC_REQ 0x0000 +#define RTLLIB_STYPE_ASSOC_RESP 0x0010 +#define RTLLIB_STYPE_REASSOC_REQ 0x0020 +#define RTLLIB_STYPE_REASSOC_RESP 0x0030 +#define RTLLIB_STYPE_PROBE_REQ 0x0040 +#define RTLLIB_STYPE_PROBE_RESP 0x0050 +#define RTLLIB_STYPE_BEACON 0x0080 +#define RTLLIB_STYPE_ATIM 0x0090 +#define RTLLIB_STYPE_DISASSOC 0x00A0 +#define RTLLIB_STYPE_AUTH 0x00B0 +#define RTLLIB_STYPE_DEAUTH 0x00C0 +#define RTLLIB_STYPE_MANAGE_ACT 0x00D0 + +/* control */ +#define RTLLIB_STYPE_PSPOLL 0x00A0 +#define RTLLIB_STYPE_RTS 0x00B0 +#define RTLLIB_STYPE_CTS 0x00C0 +#define RTLLIB_STYPE_ACK 0x00D0 +#define RTLLIB_STYPE_CFEND 0x00E0 +#define RTLLIB_STYPE_CFENDACK 0x00F0 +#define RTLLIB_STYPE_BLOCKACK 0x0094 + +/* data */ +#define RTLLIB_STYPE_DATA 0x0000 +#define RTLLIB_STYPE_DATA_CFACK 0x0010 +#define RTLLIB_STYPE_DATA_CFPOLL 0x0020 +#define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030 +#define RTLLIB_STYPE_NULLFUNC 0x0040 +#define RTLLIB_STYPE_CFACK 0x0050 +#define RTLLIB_STYPE_CFPOLL 0x0060 +#define RTLLIB_STYPE_CFACKPOLL 0x0070 +#define RTLLIB_STYPE_QOS_DATA 0x0080 +#define RTLLIB_STYPE_QOS_NULL 0x00C0 + +#define RTLLIB_SCTL_FRAG 0x000F +#define RTLLIB_SCTL_SEQ 0xFFF0 + +/* QOS control */ +#define RTLLIB_QCTL_TID 0x000F + +#define FC_QOS_BIT BIT7 +#define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) +#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT))) +#define IsQoSDataFrame(pframe) \ + ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \ + (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) +#define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER) +#define SN_LESS(a, b) (((a-b)&0x800) != 0) +#define SN_EQUAL(a, b) (a == b) +#define MAX_DEV_ADDR_SIZE 8 + +enum act_category { + ACT_CAT_QOS = 1, + ACT_CAT_DLS = 2, + ACT_CAT_BA = 3, + ACT_CAT_HT = 7, + ACT_CAT_WMM = 17, +}; + +enum ts_action { + ACT_ADDTSREQ = 0, + ACT_ADDTSRSP = 1, + ACT_DELTS = 2, + ACT_SCHEDULE = 3, +}; + +enum ba_action { + ACT_ADDBAREQ = 0, + ACT_ADDBARSP = 1, + ACT_DELBA = 2, +}; + +enum init_gain_op_type { + IG_Backup = 0, + IG_Restore, + IG_Max +}; + +enum led_ctl_mode { + LED_CTL_POWER_ON = 1, + LED_CTL_LINK = 2, + LED_CTL_NO_LINK = 3, + LED_CTL_TX = 4, + LED_CTL_RX = 5, + LED_CTL_SITE_SURVEY = 6, + LED_CTL_POWER_OFF = 7, + LED_CTL_START_TO_LINK = 8, + LED_CTL_START_WPS = 9, + LED_CTL_STOP_WPS = 10, + LED_CTL_START_WPS_BOTTON = 11, + LED_CTL_STOP_WPS_FAIL = 12, + LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, +}; + +enum rt_rf_type_def { + RF_1T2R = 0, + RF_2T4R, + RF_2T2R, + RF_1T1R, + RF_2T2R_GREEN, + RF_819X_MAX_TYPE +}; + +enum wireless_mode { + WIRELESS_MODE_UNKNOWN = 0x00, + WIRELESS_MODE_A = 0x01, + WIRELESS_MODE_B = 0x02, + WIRELESS_MODE_G = 0x04, + WIRELESS_MODE_AUTO = 0x08, + WIRELESS_MODE_N_24G = 0x10, + WIRELESS_MODE_N_5G = 0x20 +}; + +enum wireless_network_type { + WIRELESS_11B = 1, + WIRELESS_11G = 2, + WIRELESS_11A = 4, + WIRELESS_11N = 8 +}; + +#define OUI_SUBTYPE_WMM_INFO 0 +#define OUI_SUBTYPE_WMM_PARAM 1 +#define OUI_SUBTYPE_QOS_CAPABI 5 + +/* debug macros */ +extern u32 rtllib_debug_level; +#define RTLLIB_DEBUG(level, fmt, args...) \ +do { \ + if (rtllib_debug_level & (level)) \ + printk(KERN_DEBUG "rtllib: " fmt, ## args); \ +} while (0) + +#define RTLLIB_DEBUG_DATA(level, data, datalen) \ + do { \ + if ((rtllib_debug_level & (level)) == (level)) { \ + int i; \ + u8 *pdata = (u8 *)data; \ + printk(KERN_DEBUG "rtllib: %s()\n", __func__); \ + for (i = 0; i < (int)(datalen); i++) { \ + printk("%2.2x ", pdata[i]); \ + if ((i+1)%16 == 0) \ + printk("\n"); \ + } \ + printk("\n"); \ + } \ + } while (0) + +/* + * 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 RTLLIB_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 RTLLIB_xxxx_DEBUG() macro definition for your + * classification, or use RTLLIB_DEBUG(RTLLIB_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/ipw/debug_level + * + * you simply need to add your entry to the ipw_debug_levels array. + * + * + */ + +#define RTLLIB_DL_INFO (1<<0) +#define RTLLIB_DL_WX (1<<1) +#define RTLLIB_DL_SCAN (1<<2) +#define RTLLIB_DL_STATE (1<<3) +#define RTLLIB_DL_MGMT (1<<4) +#define RTLLIB_DL_FRAG (1<<5) +#define RTLLIB_DL_EAP (1<<6) +#define RTLLIB_DL_DROP (1<<7) + +#define RTLLIB_DL_TX (1<<8) +#define RTLLIB_DL_RX (1<<9) + +#define RTLLIB_DL_HT (1<<10) +#define RTLLIB_DL_BA (1<<11) +#define RTLLIB_DL_TS (1<<12) +#define RTLLIB_DL_QOS (1<<13) +#define RTLLIB_DL_REORDER (1<<14) +#define RTLLIB_DL_IOT (1<<15) +#define RTLLIB_DL_IPS (1<<16) +#define RTLLIB_DL_TRACE (1<<29) +#define RTLLIB_DL_DATA (1<<30) +#define RTLLIB_DL_ERR (1<<31) +#define RTLLIB_ERROR(f, a...) printk(KERN_ERR "rtllib: " f, ## a) +#define RTLLIB_WARNING(f, a...) printk(KERN_WARNING "rtllib: " f, ## a) +#define RTLLIB_DEBUG_INFO(f, a...) RTLLIB_DEBUG(RTLLIB_DL_INFO, f, ## a) + +#define RTLLIB_DEBUG_WX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_WX, f, ## a) +#define RTLLIB_DEBUG_SCAN(f, a...) RTLLIB_DEBUG(RTLLIB_DL_SCAN, f, ## a) +#define RTLLIB_DEBUG_STATE(f, a...) RTLLIB_DEBUG(RTLLIB_DL_STATE, f, ## a) +#define RTLLIB_DEBUG_MGMT(f, a...) RTLLIB_DEBUG(RTLLIB_DL_MGMT, f, ## a) +#define RTLLIB_DEBUG_FRAG(f, a...) RTLLIB_DEBUG(RTLLIB_DL_FRAG, f, ## a) +#define RTLLIB_DEBUG_EAP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_EAP, f, ## a) +#define RTLLIB_DEBUG_DROP(f, a...) RTLLIB_DEBUG(RTLLIB_DL_DROP, f, ## a) +#define RTLLIB_DEBUG_TX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_TX, f, ## a) +#define RTLLIB_DEBUG_RX(f, a...) RTLLIB_DEBUG(RTLLIB_DL_RX, f, ## a) +#define RTLLIB_DEBUG_QOS(f, a...) RTLLIB_DEBUG(RTLLIB_DL_QOS, f, ## a) + +/* Added by Annie, 2005-11-22. */ +#define MAX_STR_LEN 64 +/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. */ +#define PRINTABLE(_ch) (_ch > '!' && _ch < '~') +#define RTLLIB_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ + if ((_Comp) & level) { \ + int __i; \ + u8 struct buffer[MAX_STR_LEN]; \ + int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN-1) ;\ + memset(struct buffer, 0, MAX_STR_LEN); \ + memcpy(struct buffer, (u8 *)_Ptr, length); \ + for (__i = 0; __i < MAX_STR_LEN; __i++) { \ + if (!PRINTABLE(struct buffer[__i])) \ + struct buffer[__i] = '?'; \ + } \ + struct buffer[length] = '\0'; \ + printk(KERN_INFO "Rtl819x: "); \ + printk(_TitleString); \ + printk(": %d, <%s>\n", _Len, struct buffer); \ + } +#ifndef ETH_P_PAE +#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ +#define ETH_P_IP 0x0800 /* Internet Protocol packet */ +#define ETH_P_ARP 0x0806 /* Address Resolution packet */ +#endif /* ETH_P_PAE */ + +#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 rtllib_snap_hdr { + + u8 dsap; /* always 0xAA */ + u8 ssap; /* always 0xAA */ + u8 ctrl; /* always 0x03 */ + u8 oui[P80211_OUI_LEN]; /* organizational universal id */ + +} __packed; + +enum _REG_PREAMBLE_MODE { + PREAMBLE_LONG = 1, + PREAMBLE_AUTO = 2, + PREAMBLE_SHORT = 3, +}; + +#define SNAP_SIZE sizeof(struct rtllib_snap_hdr) + +#define WLAN_FC_GET_VERS(fc) ((fc) & RTLLIB_FCTL_VERS) +#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE) +#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE) +#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA) + +#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE) +#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG) +#define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4) + +/* Authentication algorithms */ +#define WLAN_AUTH_OPEN 0 +#define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_LEAP 128 + +#define WLAN_AUTH_CHALLENGE_LEN 128 + +#define WLAN_CAPABILITY_ESS (1<<0) +#define WLAN_CAPABILITY_IBSS (1<<1) +#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) +#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) +#define WLAN_CAPABILITY_PRIVACY (1<<4) +#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) +#define WLAN_CAPABILITY_PBCC (1<<6) +#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_QOS (1<<9) +#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) + +/* 802.11g ERP information element */ +#define WLAN_ERP_NON_ERP_PRESENT (1<<0) +#define WLAN_ERP_USE_PROTECTION (1<<1) +#define WLAN_ERP_BARKER_PREAMBLE (1<<2) + +#define RTLLIB_STATMASK_SIGNAL (1<<0) +#define RTLLIB_STATMASK_RSSI (1<<1) +#define RTLLIB_STATMASK_NOISE (1<<2) +#define RTLLIB_STATMASK_RATE (1<<3) +#define RTLLIB_STATMASK_WEMASK 0x7 + +#define RTLLIB_CCK_MODULATION (1<<0) +#define RTLLIB_OFDM_MODULATION (1<<1) + +#define RTLLIB_24GHZ_BAND (1<<0) +#define RTLLIB_52GHZ_BAND (1<<1) + +#define RTLLIB_CCK_RATE_LEN 4 +#define RTLLIB_CCK_RATE_1MB 0x02 +#define RTLLIB_CCK_RATE_2MB 0x04 +#define RTLLIB_CCK_RATE_5MB 0x0B +#define RTLLIB_CCK_RATE_11MB 0x16 +#define RTLLIB_OFDM_RATE_LEN 8 +#define RTLLIB_OFDM_RATE_6MB 0x0C +#define RTLLIB_OFDM_RATE_9MB 0x12 +#define RTLLIB_OFDM_RATE_12MB 0x18 +#define RTLLIB_OFDM_RATE_18MB 0x24 +#define RTLLIB_OFDM_RATE_24MB 0x30 +#define RTLLIB_OFDM_RATE_36MB 0x48 +#define RTLLIB_OFDM_RATE_48MB 0x60 +#define RTLLIB_OFDM_RATE_54MB 0x6C +#define RTLLIB_BASIC_RATE_MASK 0x80 + +#define RTLLIB_CCK_RATE_1MB_MASK (1<<0) +#define RTLLIB_CCK_RATE_2MB_MASK (1<<1) +#define RTLLIB_CCK_RATE_5MB_MASK (1<<2) +#define RTLLIB_CCK_RATE_11MB_MASK (1<<3) +#define RTLLIB_OFDM_RATE_6MB_MASK (1<<4) +#define RTLLIB_OFDM_RATE_9MB_MASK (1<<5) +#define RTLLIB_OFDM_RATE_12MB_MASK (1<<6) +#define RTLLIB_OFDM_RATE_18MB_MASK (1<<7) +#define RTLLIB_OFDM_RATE_24MB_MASK (1<<8) +#define RTLLIB_OFDM_RATE_36MB_MASK (1<<9) +#define RTLLIB_OFDM_RATE_48MB_MASK (1<<10) +#define RTLLIB_OFDM_RATE_54MB_MASK (1<<11) + +#define RTLLIB_CCK_RATES_MASK 0x0000000F +#define RTLLIB_CCK_BASIC_RATES_MASK (RTLLIB_CCK_RATE_1MB_MASK | \ + RTLLIB_CCK_RATE_2MB_MASK) +#define RTLLIB_CCK_DEFAULT_RATES_MASK (RTLLIB_CCK_BASIC_RATES_MASK | \ + RTLLIB_CCK_RATE_5MB_MASK | \ + RTLLIB_CCK_RATE_11MB_MASK) + +#define RTLLIB_OFDM_RATES_MASK 0x00000FF0 +#define RTLLIB_OFDM_BASIC_RATES_MASK (RTLLIB_OFDM_RATE_6MB_MASK | \ + RTLLIB_OFDM_RATE_12MB_MASK | \ + RTLLIB_OFDM_RATE_24MB_MASK) +#define RTLLIB_OFDM_DEFAULT_RATES_MASK (RTLLIB_OFDM_BASIC_RATES_MASK | \ + RTLLIB_OFDM_RATE_9MB_MASK | \ + RTLLIB_OFDM_RATE_18MB_MASK | \ + RTLLIB_OFDM_RATE_36MB_MASK | \ + RTLLIB_OFDM_RATE_48MB_MASK | \ + RTLLIB_OFDM_RATE_54MB_MASK) +#define RTLLIB_DEFAULT_RATES_MASK (RTLLIB_OFDM_DEFAULT_RATES_MASK | \ + RTLLIB_CCK_DEFAULT_RATES_MASK) + +#define RTLLIB_NUM_OFDM_RATES 8 +#define RTLLIB_NUM_CCK_RATES 4 +#define RTLLIB_OFDM_SHIFT_MASK_A 4 + + +/* this is stolen and modified from the madwifi driver*/ +#define RTLLIB_FC0_TYPE_MASK 0x0c +#define RTLLIB_FC0_TYPE_DATA 0x08 +#define RTLLIB_FC0_SUBTYPE_MASK 0xB0 +#define RTLLIB_FC0_SUBTYPE_QOS 0x80 + +#define RTLLIB_QOS_HAS_SEQ(fc) \ + (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \ + (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS)) + +/* this is stolen from ipw2200 driver */ +#define IEEE_IBSS_MAC_HASH_SIZE 31 +struct ieee_ibss_seq { + u8 mac[ETH_ALEN]; + u16 seq_num[17]; + u16 frag_num[17]; + unsigned long packet_time[17]; + struct list_head list; +}; + +/* NOTE: This data is for statistical purposes; not all hardware provides this + * information for frames received. Not setting these will not cause + * any adverse affects. */ +struct rtllib_rx_stats { + u64 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; + u8 nic_type; + u16 Length; + u8 SignalQuality; + s32 RecvSignalPower; + s8 RxPower; + u8 SignalStrength; + u16 bHwError:1; + u16 bCRC:1; + u16 bICV:1; + u16 bShortPreamble:1; + u16 Antenna:1; + u16 Decrypted:1; + u16 Wakeup:1; + u16 Reserved0:1; + u8 AGC; + u32 TimeStampLow; + u32 TimeStampHigh; + bool bShift; + bool bIsQosData; + u8 UserPriority; + + u8 RxDrvInfoSize; + u8 RxBufShift; + bool bIsAMPDU; + bool bFirstMPDU; + bool bContainHTC; + bool RxIs40MHzPacket; + u32 RxPWDBAll; + u8 RxMIMOSignalStrength[4]; + s8 RxMIMOSignalQuality[2]; + bool bPacketMatchBSSID; + bool bIsCCK; + bool bPacketToSelf; + u8 *virtual_address; + u16 packetlength; + u16 fraglength; + u16 fragoffset; + u16 ntotalfrag; + bool bisrxaggrsubframe; + bool bPacketBeacon; + bool bToSelfBA; + char cck_adc_pwdb[4]; + u16 Seq_Num; + u8 nTotalAggPkt; +}; + +/* 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 RTLLIB_FRAG_CACHE_LEN 4 + +struct rtllib_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 rtllib_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 rtllib_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 4 + +#define WEP_KEY_LEN 13 +#define SCM_KEY_LEN 32 +#define SCM_TEMPORAL_KEY_LENGTH 16 + +struct rtllib_security { + u16 active_key:2, + enabled:1, + auth_mode:2, + auth_algo:4, + unicast_uses_group:1, + encrypt:1; + u8 key_sizes[NUM_WEP_KEYS]; + u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN]; + u8 level; + u16 flags; +} __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 +*/ + +/* Management Frame Information Element Types */ +enum rtllib_mfie { + MFIE_TYPE_SSID = 0, + MFIE_TYPE_RATES = 1, + MFIE_TYPE_FH_SET = 2, + MFIE_TYPE_DS_SET = 3, + MFIE_TYPE_CF_SET = 4, + MFIE_TYPE_TIM = 5, + MFIE_TYPE_IBSS_SET = 6, + MFIE_TYPE_COUNTRY = 7, + MFIE_TYPE_HOP_PARAMS = 8, + MFIE_TYPE_HOP_TABLE = 9, + MFIE_TYPE_REQUEST = 10, + MFIE_TYPE_CHALLENGE = 16, + MFIE_TYPE_POWER_CONSTRAINT = 32, + MFIE_TYPE_POWER_CAPABILITY = 33, + MFIE_TYPE_TPC_REQUEST = 34, + MFIE_TYPE_TPC_REPORT = 35, + MFIE_TYPE_SUPP_CHANNELS = 36, + MFIE_TYPE_CSA = 37, + MFIE_TYPE_MEASURE_REQUEST = 38, + MFIE_TYPE_MEASURE_REPORT = 39, + MFIE_TYPE_QUIET = 40, + MFIE_TYPE_IBSS_DFS = 41, + MFIE_TYPE_ERP = 42, + MFIE_TYPE_HT_CAP = 45, + MFIE_TYPE_RSN = 48, + MFIE_TYPE_RATES_EX = 50, + MFIE_TYPE_HT_INFO = 61, + MFIE_TYPE_AIRONET = 133, + MFIE_TYPE_GENERIC = 221, + MFIE_TYPE_QOS_PARAMETER = 222, +}; + +/* Minimal header; can be used for passing 802.11 frames with sufficient + * information to determine what type of underlying data type is actually + * stored in the data. */ +struct rtllib_pspoll_hdr { + __le16 frame_ctl; + __le16 aid; + u8 bssid[ETH_ALEN]; + u8 ta[ETH_ALEN]; +} __packed; + +struct rtllib_hdr { + __le16 frame_ctl; + __le16 duration_id; + u8 payload[0]; +} __packed; + +struct rtllib_hdr_1addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 payload[0]; +} __packed; + +struct rtllib_hdr_2addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 payload[0]; +} __packed; + +struct rtllib_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]; +} __packed; + +struct rtllib_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]; +} __packed; + +struct rtllib_hdr_3addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + __le16 qos_ctl; + u8 payload[0]; +} __packed; + +struct rtllib_hdr_4addrqos { + __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]; + __le16 qos_ctl; + u8 payload[0]; +} __packed; + +struct rtllib_info_element { + u8 id; + u8 len; + u8 data[0]; +} __packed; + +struct rtllib_authentication { + struct rtllib_hdr_3addr header; + __le16 algorithm; + __le16 transaction; + __le16 status; + /*challenge*/ + struct rtllib_info_element info_element[0]; +} __packed; + +struct rtllib_disauth { + struct rtllib_hdr_3addr header; + __le16 reason; +} __packed; + +struct rtllib_disassoc { + struct rtllib_hdr_3addr header; + __le16 reason; +} __packed; + +struct rtllib_probe_request { + struct rtllib_hdr_3addr header; + /* SSID, supported rates */ + struct rtllib_info_element info_element[0]; +} __packed; + +struct rtllib_probe_response { + struct rtllib_hdr_3addr header; + u32 time_stamp[2]; + __le16 beacon_interval; + __le16 capability; + /* SSID, supported rates, FH params, DS params, + * CF params, IBSS params, TIM (if beacon), RSN */ + struct rtllib_info_element info_element[0]; +} __packed; + +/* Alias beacon for probe_response */ +#define rtllib_beacon rtllib_probe_response + +struct rtllib_assoc_request_frame { + struct rtllib_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + /* SSID, supported rates, RSN */ + struct rtllib_info_element info_element[0]; +} __packed; + +struct rtllib_reassoc_request_frame { + struct rtllib_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + u8 current_ap[ETH_ALEN]; + /* SSID, supported rates, RSN */ + struct rtllib_info_element info_element[0]; +} __packed; + +struct rtllib_assoc_response_frame { + struct rtllib_hdr_3addr header; + __le16 capability; + __le16 status; + __le16 aid; + struct rtllib_info_element info_element[0]; /* supported rates */ +} __packed; + +struct rtllib_txb { + u8 nr_frags; + u8 encrypted; + u8 queue_index; + u8 rts_included; + u16 reserved; + __le16 frag_size; + __le16 payload_size; + struct sk_buff *fragments[0]; +}; + +#define MAX_TX_AGG_COUNT 16 +struct rtllib_drv_agg_txb { + u8 nr_drv_agg_frames; + struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; +} __packed; + +#define MAX_SUBFRAME_COUNT 64 +struct rtllib_rxb { + u8 nr_subframes; + struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; + u8 dst[ETH_ALEN]; + u8 src[ETH_ALEN]; +} __packed; + +union frameqos { + u16 shortdata; + u8 chardata[2]; + struct { + u16 tid:4; + u16 eosp:1; + u16 ack_policy:2; + u16 reserved:1; + u16 txop:8; + } field; +}; + +/* 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 96 + +#define MAX_CHANNEL_NUMBER 161 +#define RTLLIB_SOFTMAC_SCAN_TIME 100 +#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) + +#define CRC_LENGTH 4U + +#define MAX_WPA_IE_LEN 64 +#define MAX_WZC_IE_LEN 256 + +#define NETWORK_EMPTY_ESSID (1<<0) +#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 rtllib_qos_information_element { + u8 elementID; + u8 length; + u8 qui[QOS_OUI_LEN]; + u8 qui_type; + u8 qui_subtype; + u8 version; + u8 ac_info; +} __packed; + +struct rtllib_qos_ac_parameter { + u8 aci_aifsn; + u8 ecw_min_max; + __le16 tx_op_limit; +} __packed; + +struct rtllib_qos_parameter_info { + struct rtllib_qos_information_element info_element; + u8 reserved; + struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; +} __packed; + +struct rtllib_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]; +} __packed; + +struct rtllib_qos_data { + struct rtllib_qos_parameters parameters; + unsigned int wmm_acm; + int active; + int supported; + u8 param_count; + u8 old_param_count; +}; + +struct rtllib_tim_parameters { + u8 tim_count; + u8 tim_period; +} __packed; + +struct rtllib_wmm_ac_param { + u8 ac_aci_acm_aifsn; + u8 ac_ecwmin_ecwmax; + u16 ac_txop_limit; +}; + +struct rtllib_wmm_ts_info { + u8 ac_dir_tid; + u8 ac_up_psb; + u8 reserved; +} __packed; + +struct rtllib_wmm_tspec_elem { + struct rtllib_wmm_ts_info ts_info; + u16 norm_msdu_size; + u16 max_msdu_size; + u32 min_serv_inter; + u32 max_serv_inter; + u32 inact_inter; + u32 suspen_inter; + u32 serv_start_time; + u32 min_data_rate; + u32 mean_data_rate; + u32 peak_data_rate; + u32 max_burst_size; + u32 delay_bound; + u32 min_phy_rate; + u16 surp_band_allow; + u16 medium_time; +} __packed; + +enum eap_type { + EAP_PACKET = 0, + EAPOL_START, + EAPOL_LOGOFF, + EAPOL_KEY, + EAPOL_ENCAP_ASF_ALERT +}; + +static const char *eap_types[] = { + [EAP_PACKET] = "EAP-Packet", + [EAPOL_START] = "EAPOL-Start", + [EAPOL_LOGOFF] = "EAPOL-Logoff", + [EAPOL_KEY] = "EAPOL-Key", + [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" +}; + +static inline const char *eap_get_type(int type) +{ + return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : + eap_types[type]; +} +static inline u8 Frame_QoSTID(u8 *buf) +{ + struct rtllib_hdr_3addr *hdr; + u16 fc; + hdr = (struct rtllib_hdr_3addr *)buf; + fc = le16_to_cpu(hdr->frame_ctl); + return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) && + (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid; +} + + +struct eapol { + u8 snap[6]; + u16 ethertype; + u8 version; + u8 type; + u16 length; +} __packed; + +struct rtllib_softmac_stats { + unsigned int rx_ass_ok; + unsigned int rx_ass_err; + unsigned int rx_probe_rq; + unsigned int tx_probe_rs; + unsigned int tx_beacons; + unsigned int rx_auth_rq; + unsigned int rx_auth_rs_ok; + unsigned int rx_auth_rs_err; + unsigned int tx_auth_rq; + unsigned int no_auth_rs; + unsigned int no_ass_rs; + unsigned int tx_ass_rq; + unsigned int rx_ass_rq; + unsigned int tx_probe_rq; + unsigned int reassoc; + unsigned int swtxstop; + unsigned int swtxawake; + unsigned char CurrentShowTxate; + unsigned char last_packet_rate; + unsigned int txretrycount; +}; + +#define BEACON_PROBE_SSID_ID_POSITION 12 + +struct rtllib_info_element_hdr { + u8 id; + u8 len; +} __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; + } __packed; + u32 time_stamp[2]; + u16 reason; + u16 status; +*/ + +#define RTLLIB_DEFAULT_TX_ESSID "Penguin" +#define RTLLIB_DEFAULT_BASIC_RATE 2 + +enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; +#define MAX_SP_Len (WMM_all_frame << 4) +#define RTLLIB_QOS_TID 0x0f +#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) + +#define RTLLIB_DTIM_MBCAST 4 +#define RTLLIB_DTIM_UCAST 2 +#define RTLLIB_DTIM_VALID 1 +#define RTLLIB_DTIM_INVALID 0 + +#define RTLLIB_PS_DISABLED 0 +#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST +#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST + +#define WME_AC_BK 0x00 +#define WME_AC_BE 0x01 +#define WME_AC_VI 0x02 +#define WME_AC_VO 0x03 +#define WME_ACI_MASK 0x03 +#define WME_AIFSN_MASK 0x03 +#define WME_AC_PRAM_LEN 16 + +#define MAX_RECEIVE_BUFFER_SIZE 9100 + +#define UP2AC(up) ( \ + ((up) < 1) ? WME_AC_BE : \ + ((up) < 3) ? WME_AC_BK : \ + ((up) < 4) ? WME_AC_BE : \ + ((up) < 6) ? WME_AC_VI : \ + WME_AC_VO) + +#define AC2UP(_ac) ( \ + ((_ac) == WME_AC_VO) ? 6 : \ + ((_ac) == WME_AC_VI) ? 5 : \ + ((_ac) == WME_AC_BK) ? 1 : \ + 0) + +#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ +#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address + * plus ether type*/ + +struct ether_header { + u8 ether_dhost[ETHER_ADDR_LEN]; + u8 ether_shost[ETHER_ADDR_LEN]; + u16 ether_type; +} __packed; + +#ifndef ETHERTYPE_PAE +#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ +#endif +#ifndef ETHERTYPE_IP +#define ETHERTYPE_IP 0x0800 /* IP protocol */ +#endif + + +enum erp_t { + ERP_NonERPpresent = 0x01, + ERP_UseProtection = 0x02, + ERP_BarkerPreambleMode = 0x04, +}; + +struct rtllib_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; + u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1]; + u8 hidden_ssid_len; + struct rtllib_qos_data qos_data; + + bool bWithAironetIE; + bool bCkipSupported; + bool bCcxRmEnable; + u16 CcxRmState[2]; + bool bMBssidValid; + u8 MBssidMask; + u8 MBssid[6]; + bool bWithCcxVerNum; + u8 BssCcxVerNumber; + /* These are network statistics */ + struct rtllib_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; + u8 wzc_ie[MAX_WZC_IE_LEN]; + size_t wzc_ie_len; + + struct rtllib_tim_parameters tim; + u8 dtim_period; + u8 dtim_data; + u64 last_dtim_sta_time; + + u8 wmm_info; + struct rtllib_wmm_ac_param wmm_param[4]; + u8 Turbo_Enable; + u16 CountryIeLen; + u8 CountryIeBuf[MAX_IE_LEN]; + struct bss_ht bssht; + bool broadcom_cap_exist; + bool realtek_cap_exit; + bool marvell_cap_exist; + bool ralink_cap_exist; + bool atheros_cap_exist; + bool cisco_cap_exist; + bool airgo_cap_exist; + bool unknown_cap_exist; + bool berp_info_valid; + bool buseprotection; + bool bIsNetgear854T; + u8 SignalStrength; + u8 RSSI; + struct list_head list; +}; + +#if 1 +enum rtllib_state { + + /* the card is not linked at all */ + RTLLIB_NOLINK = 0, + + /* RTLLIB_ASSOCIATING* are for BSS client mode + * the driver shall not perform RX filtering unless + * the state is LINKED. + * The driver shall just check for the state LINKED and + * defaults to NOLINK for ALL the other states (including + * LINKED_SCANNING) + */ + + /* the association procedure will start (wq scheduling)*/ + RTLLIB_ASSOCIATING, + RTLLIB_ASSOCIATING_RETRY, + + /* the association procedure is sending AUTH request*/ + RTLLIB_ASSOCIATING_AUTHENTICATING, + + /* the association procedure has successfully authenticated + * and is sending association request + */ + RTLLIB_ASSOCIATING_AUTHENTICATED, + + /* the link is ok. the card associated to a BSS or linked + * to a ibss cell or acting as an AP and creating the bss + */ + RTLLIB_LINKED, + + /* same as LINKED, but the driver shall apply RX filter + * rules as we are in NO_LINK mode. As the card is still + * logically linked, but it is doing a syncro site survey + * then it will be back to LINKED state. + */ + RTLLIB_LINKED_SCANNING, +}; +#else +enum rtllib_state { + RTLLIB_UNINITIALIZED = 0, + RTLLIB_INITIALIZED, + RTLLIB_ASSOCIATING, + RTLLIB_ASSOCIATED, + RTLLIB_AUTHENTICATING, + RTLLIB_AUTHENTICATED, + RTLLIB_SHUTDOWN +}; +#endif + +#define DEFAULT_MAX_SCAN_AGE (15 * HZ) +#define DEFAULT_FTS 2346 + +#define CFG_RTLLIB_RESERVE_FCS (1<<0) +#define CFG_RTLLIB_COMPUTE_FCS (1<<1) +#define CFG_RTLLIB_RTS (1<<2) + +#define RTLLIB_24GHZ_MIN_CHANNEL 1 +#define RTLLIB_24GHZ_MAX_CHANNEL 14 +#define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \ + RTLLIB_24GHZ_MIN_CHANNEL + 1) + +#define RTLLIB_52GHZ_MIN_CHANNEL 34 +#define RTLLIB_52GHZ_MAX_CHANNEL 165 +#define RTLLIB_52GHZ_CHANNELS (RTLLIB_52GHZ_MAX_CHANNEL - \ + RTLLIB_52GHZ_MIN_CHANNEL + 1) +#ifndef eqMacAddr +#define eqMacAddr(a, b) \ + (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && \ + (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0) +#endif +struct tx_pending { + int frag; + struct rtllib_txb *txb; +}; + +struct bandwidth_autoswitch { + long threshold_20Mhzto40Mhz; + long threshold_40Mhzto20Mhz; + bool bforced_tx20Mhz; + bool bautoswitch_enable; +}; + + + +#define REORDER_WIN_SIZE 128 +#define REORDER_ENTRY_NUM 128 +struct rx_reorder_entry { + struct list_head List; + u16 SeqNum; + struct rtllib_rxb *prxb; +}; +enum fsync_state { + Default_Fsync, + HW_Fsync, + SW_Fsync +}; + +enum rt_ps_mode { + eActive, + eMaxPs, + eFastPs, + eAutoPs, +}; + +enum ips_callback_function { + IPS_CALLBACK_NONE = 0, + IPS_CALLBACK_MGNT_LINK_REQUEST = 1, + IPS_CALLBACK_JOIN_REQUEST = 2, +}; + +enum rt_join_action { + RT_JOIN_INFRA = 1, + RT_JOIN_IBSS = 2, + RT_START_IBSS = 3, + RT_NO_ACTION = 4, +}; + +struct ibss_parms { + u16 atimWin; +}; +#define MAX_NUM_RATES 264 + +enum rt_rf_power_state { + eRfOn, + eRfSleep, + eRfOff +}; + +#define MAX_SUPPORT_WOL_PATTERN_NUM 8 + +#define MAX_WOL_BIT_MASK_SIZE 16 +#define MAX_WOL_PATTERN_SIZE 128 + +enum wol_pattern_type { + eNetBIOS = 0, + eIPv4IPv6ARP, + eIPv4IPv6TCPSYN, + eMACIDOnly, + eNoDefined, +}; + +struct rt_pm_wol_info { + u32 PatternId; + u32 Mask[4]; + u16 CrcRemainder; + u8 WFMIndex; + enum wol_pattern_type PatternType; +}; + +struct rt_pwr_save_ctrl { + + bool bInactivePs; + bool bIPSModeBackup; + bool bHaltAdapterClkRQ; + bool bSwRfProcessing; + enum rt_rf_power_state eInactivePowerState; + struct work_struct InactivePsWorkItem; + struct timer_list InactivePsTimer; + + enum ips_callback_function ReturnPoint; + + bool bTmpBssDesc; + enum rt_join_action tmpJoinAction; + struct rtllib_network tmpBssDesc; + + bool bTmpScanOnly; + bool bTmpActiveScan; + bool bTmpFilterHiddenAP; + bool bTmpUpdateParms; + u8 tmpSsidBuf[33]; + struct octet_string tmpSsid2Scan; + bool bTmpSsid2Scan; + u8 tmpNetworkType; + u8 tmpChannelNumber; + u16 tmpBcnPeriod; + u8 tmpDtimPeriod; + u16 tmpmCap; + struct octet_string tmpSuppRateSet; + u8 tmpSuppRateBuf[MAX_NUM_RATES]; + bool bTmpSuppRate; + struct ibss_parms tmpIbpm; + bool bTmpIbpm; + + bool bLeisurePs; + u32 PowerProfile; + u8 LpsIdleCount; + u8 RegMaxLPSAwakeIntvl; + u8 LPSAwakeIntvl; + + u32 CurPsLevel; + u32 RegRfPsLevel; + + bool bFwCtrlLPS; + u8 FWCtrlPSMode; + + bool LinkReqInIPSRFOffPgs; + bool BufConnectinfoBefore; + + + bool bGpioRfSw; + + u8 RegAMDPciASPM; + + u8 oWLANMode; + struct rt_pm_wol_info PmWoLPatternInfo[MAX_SUPPORT_WOL_PATTERN_NUM]; + +}; + +#define RT_RF_CHANGE_SOURCE u32 + +#define RF_CHANGE_BY_SW BIT31 +#define RF_CHANGE_BY_HW BIT30 +#define RF_CHANGE_BY_PS BIT29 +#define RF_CHANGE_BY_IPS BIT28 +#define RF_CHANGE_BY_INIT 0 + +enum country_code_type { + COUNTRY_CODE_FCC = 0, + COUNTRY_CODE_IC = 1, + COUNTRY_CODE_ETSI = 2, + COUNTRY_CODE_SPAIN = 3, + COUNTRY_CODE_FRANCE = 4, + COUNTRY_CODE_MKK = 5, + COUNTRY_CODE_MKK1 = 6, + COUNTRY_CODE_ISRAEL = 7, + COUNTRY_CODE_TELEC = 8, + COUNTRY_CODE_MIC = 9, + COUNTRY_CODE_GLOBAL_DOMAIN = 10, + COUNTRY_CODE_WORLD_WIDE_13 = 11, + COUNTRY_CODE_TELEC_NETGEAR = 12, + COUNTRY_CODE_MAX +}; + +enum scan_op_backup_opt { + SCAN_OPT_BACKUP = 0, + SCAN_OPT_RESTORE, + SCAN_OPT_MAX +}; + +enum fw_cmd_io_type { + FW_CMD_DIG_ENABLE = 0, + FW_CMD_DIG_DISABLE = 1, + FW_CMD_DIG_HALT = 2, + FW_CMD_DIG_RESUME = 3, + FW_CMD_HIGH_PWR_ENABLE = 4, + FW_CMD_HIGH_PWR_DISABLE = 5, + FW_CMD_RA_RESET = 6, + FW_CMD_RA_ACTIVE = 7, + FW_CMD_RA_REFRESH_N = 8, + FW_CMD_RA_REFRESH_BG = 9, + FW_CMD_RA_INIT = 10, + FW_CMD_IQK_ENABLE = 11, + FW_CMD_TXPWR_TRACK_ENABLE = 12, + FW_CMD_TXPWR_TRACK_DISABLE = 13, + FW_CMD_TXPWR_TRACK_THERMAL = 14, + FW_CMD_PAUSE_DM_BY_SCAN = 15, + FW_CMD_RESUME_DM_BY_SCAN = 16, + FW_CMD_RA_REFRESH_N_COMB = 17, + FW_CMD_RA_REFRESH_BG_COMB = 18, + FW_CMD_ANTENNA_SW_ENABLE = 19, + FW_CMD_ANTENNA_SW_DISABLE = 20, + FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21, + FW_CMD_LPS_ENTER = 22, + FW_CMD_LPS_LEAVE = 23, + FW_CMD_DIG_MODE_SS = 24, + FW_CMD_DIG_MODE_FA = 25, + FW_CMD_ADD_A2_ENTRY = 26, + FW_CMD_CTRL_DM_BY_DRIVER = 27, + FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28, + FW_CMD_PAPE_CONTROL = 29, + FW_CMD_CHAN_SET = 30, +}; + +#define RT_MAX_LD_SLOT_NUM 10 +struct rt_link_detect { + + u32 NumRecvBcnInPeriod; + u32 NumRecvDataInPeriod; + + u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; + u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; + u16 SlotNum; + u16 SlotIndex; + + u32 NumTxOkInPeriod; + u32 NumRxOkInPeriod; + u32 NumRxUnicastOkInPeriod; + bool bBusyTraffic; + bool bHigherBusyTraffic; + bool bHigherBusyRxTraffic; + u8 IdleCount; + u32 NumTxUnicastOkInPeriod; + u32 LastNumTxUnicast; + u32 LastNumRxUnicast; +}; + +struct sw_cam_table { + + u8 macaddr[6]; + bool bused; + u8 key_buf[16]; + u16 key_type; + u8 useDK; + u8 key_index; + +}; +#define TOTAL_CAM_ENTRY 32 +struct rate_adaptive { + u8 rate_adaptive_disabled; + u8 ratr_state; + u16 reserve; + + u32 high_rssi_thresh_for_ra; + u32 high2low_rssi_thresh_for_ra; + u8 low2high_rssi_thresh_for_ra40M; + u32 low_rssi_thresh_for_ra40M; + u8 low2high_rssi_thresh_for_ra20M; + u32 low_rssi_thresh_for_ra20M; + u32 upper_rssi_threshold_ratr; + u32 middle_rssi_threshold_ratr; + u32 low_rssi_threshold_ratr; + u32 low_rssi_threshold_ratr_40M; + u32 low_rssi_threshold_ratr_20M; + u8 ping_rssi_enable; + u32 ping_rssi_ratr; + u32 ping_rssi_thresh_for_ra; + u32 last_ratr; + u8 PreRATRState; + +}; +enum ratr_table_mode_8192s { + RATR_INX_WIRELESS_NGB = 0, + RATR_INX_WIRELESS_NG = 1, + RATR_INX_WIRELESS_NB = 2, + RATR_INX_WIRELESS_N = 3, + RATR_INX_WIRELESS_GB = 4, + RATR_INX_WIRELESS_G = 5, + RATR_INX_WIRELESS_B = 6, + RATR_INX_WIRELESS_MC = 7, + RATR_INX_WIRELESS_A = 8, +}; + +#define NUM_PMKID_CACHE 16 +struct rt_pmkid_list { + u8 bUsed; + u8 Bssid[6]; + u8 PMKID[16]; + u8 SsidBuf[33]; + u8 *ssid_octet; + u16 ssid_length; +}; + +struct rt_intel_promisc_mode { + bool bPromiscuousOn; + bool bFilterSourceStationFrame; +}; + + +/*************** DRIVER STATUS *****/ +#define STATUS_SCANNING 0 +#define STATUS_SCAN_HW 1 +#define STATUS_SCAN_ABORTING 2 +#define STATUS_SETTING_CHAN 3 +/*************** DRIVER STATUS *****/ + +enum { + NO_USE = 0, + USED = 1, + HW_SEC = 2, + SW_SEC = 3, +}; + +enum { + LPS_IS_WAKE = 0, + LPS_IS_SLEEP = 1, + LPS_WAIT_NULL_DATA_SEND = 2, +}; + +struct rtllib_device { + struct pci_dev *pdev; + struct net_device *dev; + struct rtllib_security sec; + + bool disable_mgnt_queue; + + unsigned long status; + short hwscan_ch_bk; + enum ht_extchnl_offset chan_offset_bk; + enum ht_channel_width bandwidth_bk; + u8 hwscan_sem_up; + u8 CntAfterLink; + + enum rt_op_mode OpMode; + + u8 VersionID; + /* The last AssocReq/Resp IEs */ + u8 *assocreq_ies, *assocresp_ies; + size_t assocreq_ies_len, assocresp_ies_len; + + bool b_customer_lenovo_id; + bool bForcedShowRxRate; + bool bForcedShowRateStill; + u8 SystemQueryDataRateCount; + bool bForcedBgMode; + bool bUseRAMask; + bool b1x1RecvCombine; + u8 RF_Type; + bool b1SSSupport; + + u8 hwsec_active; + bool is_silent_reset; + bool force_mic_error; + bool is_roaming; + bool ieee_up; + bool cannot_notify; + bool bSupportRemoteWakeUp; + enum rt_ps_mode dot11PowerSaveMode; + bool actscanning; + bool FirstIe_InScan; + bool be_scan_inprogress; + bool beinretry; + enum rt_rf_power_state eRFPowerState; + RT_RF_CHANGE_SOURCE RfOffReason; + bool is_set_key; + bool wx_set_enc; + struct rt_hi_throughput *pHTInfo; + spinlock_t bw_spinlock; + + spinlock_t reorder_spinlock; + u8 Regdot11HTOperationalRateSet[16]; + u8 Regdot11TxHTOperationalRateSet[16]; + u8 dot11HTOperationalRateSet[16]; + u8 RegHTSuppRateSet[16]; + u8 HTCurrentOperaRate; + u8 HTHighestOperaRate; + u8 MinSpaceCfg; + u8 MaxMssDensity; + u8 bTxDisableRateFallBack; + u8 bTxUseDriverAssingedRate; + u8 bTxEnableFwCalcDur; + atomic_t atm_chnlop; + atomic_t atm_swbw; + + struct list_head Tx_TS_Admit_List; + struct list_head Tx_TS_Pending_List; + struct list_head Tx_TS_Unused_List; + struct tx_ts_record TxTsRecord[TOTAL_TS_NUM]; + struct list_head Rx_TS_Admit_List; + struct list_head Rx_TS_Pending_List; + struct list_head Rx_TS_Unused_List; + struct rx_ts_record RxTsRecord[TOTAL_TS_NUM]; + struct rx_reorder_entry RxReorderEntry[128]; + struct list_head RxReorder_Unused_List; + u8 ForcedPriority; + + + /* Bookkeeping structures */ + struct net_device_stats stats; + struct rtllib_stats ieee_stats; + struct rtllib_softmac_stats softmac_stats; + + /* Probe / Beacon management */ + struct list_head network_free_list; + struct list_head network_list; + struct rtllib_network *networks; + int scans; + int scan_age; + + int iw_mode; /* operating mode (IW_MODE_*) */ + bool bNetPromiscuousMode; + struct rt_intel_promisc_mode IntelPromiscuousModeInfo; + + struct iw_spy_data spy_data; + + spinlock_t lock; + spinlock_t wpax_suitlist_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 auth_mode; + 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 */ + bool bHalfNMode; + bool bHalfWirelessN24GMode; + int wpa_enabled; + int drop_unencrypted; + int tkip_countermeasures; + int privacy_invoked; + size_t wpa_ie_len; + u8 *wpa_ie; + size_t wps_ie_len; + u8 *wps_ie; + u8 ap_mac_addr[6]; + u16 pairwise_key_type; + u16 group_key_type; + + struct lib80211_crypt_info crypt_info; + + struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY]; + int bcrx_sta_key; /* use individual keys to override default keys even + * with RX of broad/multicast frames */ + + struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE]; + + /* Fragmentation structures */ + struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN]; + unsigned int frag_next_idx[17]; + u16 fts; /* Fragmentation Threshold */ +#define DEFAULT_RTS_THRESHOLD 2346U +#define MIN_RTS_THRESHOLD 1 +#define MAX_RTS_THRESHOLD 2346U + u16 rts; /* RTS threshold */ + + /* Association info */ + u8 bssid[ETH_ALEN]; + + /* This stores infos for the current network. + * Either the network we are associated in INFRASTRUCTURE + * or the network that we are creating in MASTER mode. + * ad-hoc is a mixture ;-). + * Note that in infrastructure mode, even when not associated, + * fields bssid and essid may be valid (if wpa_set and essid_set + * are true) as thy carry the value set by the user via iwconfig + */ + struct rtllib_network current_network; + + enum rtllib_state state; + + int short_slot; + int reg_mode; + int mode; /* A, B, G */ + int modulation; /* CCK, OFDM */ + int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ + int abg_true; /* ABG flag */ + + /* used for forcing the ibss workqueue to terminate + * without wait for the syncro scan to terminate + */ + short sync_scan_hurryup; + u16 scan_watch_dog; + int perfect_rssi; + int worst_rssi; + + u16 prev_seq_ctl; /* used to drop duplicate frames */ + + /* map of allowed channels. 0 is dummy */ + void *pDot11dInfo; + bool bGlobalDomain; + u8 active_channel_map[MAX_CHANNEL_NUMBER+1]; + + u8 IbssStartChnl; + u8 ibss_maxjoin_chal; + + int rate; /* current rate */ + int basic_rate; + u32 currentRate; + + short active_scan; + + /* this contains flags for selectively enable softmac support */ + u16 softmac_features; + + /* if the sequence control field is not filled by HW */ + u16 seq_ctrl[5]; + + /* association procedure transaction sequence number */ + u16 associate_seq; + + /* AID for RTXed association responses */ + u16 assoc_id; + + /* power save mode related*/ + u8 ack_tx_to_ieee; + short ps; + short sta_sleep; + int ps_timeout; + int ps_period; + struct tasklet_struct ps_task; + u64 ps_time; + bool polling; + + short raw_tx; + /* used if IEEE_SOFTMAC_TX_QUEUE is set */ + short queue_stop; + short scanning_continue ; + short proto_started; + short proto_stoppping; + + struct semaphore wx_sem; + struct semaphore scan_sem; + struct semaphore ips_sem; + + spinlock_t mgmt_tx_lock; + spinlock_t beacon_lock; + + short beacon_txing; + + short wap_set; + short ssid_set; + + /* set on initialization */ + u8 qos_support; + unsigned int wmm_acm; + + /* for discarding duplicated packets in IBSS */ + struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; + + /* for discarding duplicated packets in BSS */ + u16 last_rxseq_num[17]; /* rx seq previous per-tid */ + u16 last_rxfrag_num[17];/* tx frag previous per-tid */ + unsigned long last_packet_time[17]; + + /* for PS mode */ + unsigned long last_rx_ps_time; + bool bAwakePktSent; + u8 LPSDelayCnt; + + /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ + struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; + int mgmt_queue_head; + int mgmt_queue_tail; +#define RTLLIB_QUEUE_LIMIT 128 + u8 AsocRetryCount; + unsigned int hw_header; + struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; + struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; + struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; + u32 sta_edca_param[4]; + bool aggregation; + bool enable_rx_imm_BA; + bool bibsscoordinator; + + bool bdynamic_txpower_enable; + + bool bCTSToSelfEnable; + u8 CTSToSelfTH; + + u32 fsync_time_interval; + u32 fsync_rate_bitmap; + u8 fsync_rssi_threshold; + bool bfsync_enable; + + u8 fsync_multiple_timeinterval; + u32 fsync_firstdiff_ratethreshold; + u32 fsync_seconddiff_ratethreshold; + enum fsync_state fsync_state; + bool bis_any_nonbepkts; + struct bandwidth_autoswitch bandwidth_auto_switch; + bool FwRWRF; + + struct rt_link_detect LinkDetectInfo; + bool bIsAggregateFrame; + struct rt_pwr_save_ctrl PowerSaveControl; + u8 amsdu_in_process; + + /* used if IEEE_SOFTMAC_TX_QUEUE is set */ + struct tx_pending tx_pending; + + /* used if IEEE_SOFTMAC_ASSOCIATE is set */ + struct timer_list associate_timer; + + /* used if IEEE_SOFTMAC_BEACONS is set */ + struct timer_list beacon_timer; + u8 need_sw_enc; + struct work_struct associate_complete_wq; + struct work_struct ips_leave_wq; + struct delayed_work associate_procedure_wq; + struct delayed_work softmac_scan_wq; + struct delayed_work softmac_hint11d_wq; + struct delayed_work associate_retry_wq; + struct delayed_work start_ibss_wq; + struct delayed_work hw_wakeup_wq; + struct delayed_work hw_sleep_wq; + struct delayed_work link_change_wq; + struct work_struct wx_sync_scan_wq; + + struct workqueue_struct *wq; + union { + struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE]; + struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; + struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE]; + struct { + struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT]; + struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT]; + struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; + }; + }; + + /* Callback functions */ + void (*set_security)(struct net_device *dev, + struct rtllib_security *sec); + + /* Used to TX data frame by using txb structs. + * this is not used if in the softmac_features + * is set the flag IEEE_SOFTMAC_TX_QUEUE + */ + int (*hard_start_xmit)(struct rtllib_txb *txb, + struct net_device *dev); + + 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 rtllib_network *network, u16 type); + int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb); + + /* Softmac-generated frames (management) are TXed via this + * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is + * not set. As some cards may have different HW queues that + * one might want to use for data and management frames + * the option to have two callbacks might be useful. + * This function can't sleep. + */ + int (*softmac_hard_start_xmit)(struct sk_buff *skb, + struct net_device *dev); + + /* used instead of hard_start_xmit (not softmac_hard_start_xmit) + * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data + * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set + * then also management frames are sent via this callback. + * This function can't sleep. + */ + void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, + struct net_device *dev, int rate); + + /* stops the HW queue for DATA frames. Useful to avoid + * waste time to TX data frame when we are reassociating + * This function can sleep. + */ + void (*data_hard_stop)(struct net_device *dev); + + /* OK this is complementing to data_poll_hard_stop */ + void (*data_hard_resume)(struct net_device *dev); + + /* ask to the driver to retune the radio . + * This function can sleep. the driver should ensure + * the radio has been switched before return. + */ + void (*set_chan)(struct net_device *dev, short ch); + + /* These are not used if the ieee stack takes care of + * scanning (IEEE_SOFTMAC_SCAN feature set). + * In this case only the set_chan is used. + * + * The syncro version is similar to the start_scan but + * does not return until all channels has been scanned. + * this is called in user context and should sleep, + * it is called in a work_queue when switching to ad-hoc mode + * or in behalf of iwlist scan when the card is associated + * and root user ask for a scan. + * the function stop_scan should stop both the syncro and + * background scanning and can sleep. + * The function start_scan should initiate the background + * scanning and can't sleep. + */ + void (*scan_syncro)(struct net_device *dev); + void (*start_scan)(struct net_device *dev); + void (*stop_scan)(struct net_device *dev); + + void (*rtllib_start_hw_scan)(struct net_device *dev); + void (*rtllib_stop_hw_scan)(struct net_device *dev); + + /* indicate the driver that the link state is changed + * for example it may indicate the card is associated now. + * Driver might be interested in this to apply RX filter + * rules or simply light the LINK led + */ + void (*link_change)(struct net_device *dev); + + /* these two function indicates to the HW when to start + * and stop to send beacons. This is used when the + * IEEE_SOFTMAC_BEACONS is not set. For now the + * stop_send_bacons is NOT guaranteed to be called only + * after start_send_beacons. + */ + void (*start_send_beacons)(struct net_device *dev); + void (*stop_send_beacons)(struct net_device *dev); + + /* power save mode related */ + void (*sta_wake_up)(struct net_device *dev); + void (*enter_sleep_state)(struct net_device *dev, u64 time); + short (*ps_is_queue_empty)(struct net_device *dev); + int (*handle_beacon)(struct net_device *dev, + struct rtllib_beacon *beacon, + struct rtllib_network *network); + int (*handle_assoc_response)(struct net_device *dev, + struct rtllib_assoc_response_frame *resp, + struct rtllib_network *network); + + + /* check whether Tx hw resource available */ + short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); + short (*get_nic_desc_num)(struct net_device *dev, int queue_index); + void (*SetBWModeHandler)(struct net_device *dev, + enum ht_channel_width Bandwidth, + enum ht_extchnl_offset Offset); + bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); + void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); + bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); + u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee); + void (*HalUsbRxAggrHandler)(struct net_device *dev, bool Value); + void (*InitialGainHandler)(struct net_device *dev, u8 Operation); + bool (*SetFwCmdHandler)(struct net_device *dev, + enum fw_cmd_io_type FwCmdIO); + void (*UpdateHalRAMaskHandler)(struct net_device *dev, bool bMulticast, + u8 macId, u8 MimoPs, u8 WirelessMode, + u8 bCurTxBW40MHz, u8 rssi_level); + void (*UpdateBeaconInterruptHandler)(struct net_device *dev, + bool start); + void (*UpdateInterruptMaskHandler)(struct net_device *dev, u32 AddMSR, + u32 RemoveMSR); + u16 (*rtl_11n_user_show_rates)(struct net_device *dev); + void (*ScanOperationBackupHandler)(struct net_device *dev, + u8 Operation); + void (*LedControlHandler)(struct net_device *dev, + enum led_ctl_mode LedAction); + void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val); + void (*GetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val); + + void (*AllowAllDestAddrHandler)(struct net_device *dev, + bool bAllowAllDA, bool WriteIntoReg); + + void (*rtllib_ips_leave_wq) (struct net_device *dev); + void (*rtllib_ips_leave)(struct net_device *dev); + void (*LeisurePSLeave)(struct net_device *dev); + void (*rtllib_rfkill_poll)(struct net_device *dev); + + /* This must be the last item so that it points to the data + * allocated beyond this structure by alloc_rtllib */ + u8 priv[0]; +}; + +#define IEEE_A (1<<0) +#define IEEE_B (1<<1) +#define IEEE_G (1<<2) +#define IEEE_N_24G (1<<4) +#define IEEE_N_5G (1<<5) +#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) + +/* Generate a 802.11 header */ + +/* Uses the channel change callback directly + * instead of [start/stop] scan callbacks + */ +#define IEEE_SOFTMAC_SCAN (1<<2) + +/* Perform authentication and association handshake */ +#define IEEE_SOFTMAC_ASSOCIATE (1<<3) + +/* Generate probe requests */ +#define IEEE_SOFTMAC_PROBERQ (1<<4) + +/* Generate response to probe requests */ +#define IEEE_SOFTMAC_PROBERS (1<<5) + +/* The ieee802.11 stack will manage the netif queue + * wake/stop for the driver, taking care of 802.11 + * fragmentation. See softmac.c for details. */ +#define IEEE_SOFTMAC_TX_QUEUE (1<<7) + +/* Uses only the softmac_data_hard_start_xmit + * even for TX management frames. + */ +#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) + +/* Generate beacons. The stack will enqueue beacons + * to the card + */ +#define IEEE_SOFTMAC_BEACONS (1<<6) + + +static inline void *rtllib_priv(struct net_device *dev) +{ + return ((struct rtllib_device *)netdev_priv(dev))->priv; +} + +static inline int rtllib_is_empty_essid(const char *essid, int essid_len) +{ + /* Single white space is for Linksys APs */ + if (essid_len == 1 && essid[0] == ' ') + return 1; + + /* Otherwise, if the entire essid is 0, we assume it is hidden */ + while (essid_len) { + essid_len--; + if (essid[essid_len] != '\0') + return 0; + } + + return 1; +} + +static inline int rtllib_is_valid_mode(struct rtllib_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 & RTLLIB_OFDM_MODULATION) && + (ieee->freq_band & RTLLIB_52GHZ_BAND)) + return 1; + + if ((mode & IEEE_G) && + (ieee->modulation & RTLLIB_OFDM_MODULATION) && + (ieee->freq_band & RTLLIB_24GHZ_BAND)) + return 1; + + if ((mode & IEEE_B) && + (ieee->modulation & RTLLIB_CCK_MODULATION) && + (ieee->freq_band & RTLLIB_24GHZ_BAND)) + return 1; + + return 0; +} + +static inline int rtllib_get_hdrlen(u16 fc) +{ + int hdrlen = RTLLIB_3ADDR_LEN; + + switch (WLAN_FC_GET_TYPE(fc)) { + case RTLLIB_FTYPE_DATA: + if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS)) + hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */ + if (RTLLIB_QOS_HAS_SEQ(fc)) + hdrlen += 2; /* QOS ctrl*/ + break; + case RTLLIB_FTYPE_CTL: + switch (WLAN_FC_GET_STYPE(fc)) { + case RTLLIB_STYPE_CTS: + case RTLLIB_STYPE_ACK: + hdrlen = RTLLIB_1ADDR_LEN; + break; + default: + hdrlen = RTLLIB_2ADDR_LEN; + break; + } + break; + } + + return hdrlen; +} + +static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr) +{ + switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { + case RTLLIB_1ADDR_LEN: + return ((struct rtllib_hdr_1addr *)hdr)->payload; + case RTLLIB_2ADDR_LEN: + return ((struct rtllib_hdr_2addr *)hdr)->payload; + case RTLLIB_3ADDR_LEN: + return ((struct rtllib_hdr_3addr *)hdr)->payload; + case RTLLIB_4ADDR_LEN: + return ((struct rtllib_hdr_4addr *)hdr)->payload; + } + return NULL; +} + +static inline int rtllib_is_ofdm_rate(u8 rate) +{ + switch (rate & ~RTLLIB_BASIC_RATE_MASK) { + case RTLLIB_OFDM_RATE_6MB: + case RTLLIB_OFDM_RATE_9MB: + case RTLLIB_OFDM_RATE_12MB: + case RTLLIB_OFDM_RATE_18MB: + case RTLLIB_OFDM_RATE_24MB: + case RTLLIB_OFDM_RATE_36MB: + case RTLLIB_OFDM_RATE_48MB: + case RTLLIB_OFDM_RATE_54MB: + return 1; + } + return 0; +} + +static inline int rtllib_is_cck_rate(u8 rate) +{ + switch (rate & ~RTLLIB_BASIC_RATE_MASK) { + case RTLLIB_CCK_RATE_1MB: + case RTLLIB_CCK_RATE_2MB: + case RTLLIB_CCK_RATE_5MB: + case RTLLIB_CCK_RATE_11MB: + return 1; + } + return 0; +} + + +/* rtllib.c */ +extern void free_rtllib(struct net_device *dev); +extern struct net_device *alloc_rtllib(int sizeof_priv); + +extern int rtllib_set_encryption(struct rtllib_device *ieee); + +/* rtllib_tx.c */ + +extern int rtllib_encrypt_fragment( + struct rtllib_device *ieee, + struct sk_buff *frag, + int hdr_len); + +extern int rtllib_xmit(struct sk_buff *skb, struct net_device *dev); +extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev); +extern void rtllib_txb_free(struct rtllib_txb *); + +/* rtllib_rx.c */ +extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, + struct rtllib_rx_stats *rx_stats); +extern void rtllib_rx_mgt(struct rtllib_device *ieee, + struct sk_buff *skb, + struct rtllib_rx_stats *stats); +extern void rtllib_rx_probe_rq(struct rtllib_device *ieee, + struct sk_buff *skb); +extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel); + +/* rtllib_wx.c */ +extern int rtllib_wx_get_scan(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +extern int rtllib_wx_set_encode(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +extern int rtllib_wx_get_encode(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +#if WIRELESS_EXT >= 18 +extern int rtllib_wx_get_encode_ext(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +#endif +extern int rtllib_wx_set_auth(struct rtllib_device *ieee, + struct iw_request_info *info, + struct iw_param *data, char *extra); +extern int rtllib_wx_set_mlme(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len); + +/* rtllib_softmac.c */ +extern short rtllib_is_54g(struct rtllib_network *net); +extern short rtllib_is_shortslot(const struct rtllib_network *net); +extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee, + struct sk_buff *skb, + struct rtllib_rx_stats *rx_stats, u16 type, + u16 stype); +extern void rtllib_softmac_new_net(struct rtllib_device *ieee, + struct rtllib_network *net); + +void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn); +extern void rtllib_softmac_xmit(struct rtllib_txb *txb, + struct rtllib_device *ieee); + +extern void rtllib_stop_send_beacons(struct rtllib_device *ieee); +extern void notify_wx_assoc_event(struct rtllib_device *ieee); +extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee); +extern void rtllib_start_bss(struct rtllib_device *ieee); +extern void rtllib_start_master_bss(struct rtllib_device *ieee); +extern void rtllib_start_ibss(struct rtllib_device *ieee); +extern void rtllib_softmac_init(struct rtllib_device *ieee); +extern void rtllib_softmac_free(struct rtllib_device *ieee); +extern void rtllib_associate_abort(struct rtllib_device *ieee); +extern void rtllib_disassociate(struct rtllib_device *ieee); +extern void rtllib_stop_scan(struct rtllib_device *ieee); +extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan); +extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee); +extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh); +extern inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee); +extern u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee); +extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, + short pwr); +extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl); +extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee); +extern void rtllib_check_all_nets(struct rtllib_device *ieee); +extern void rtllib_start_protocol(struct rtllib_device *ieee); +extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown); + +extern void rtllib_EnableNetMonitorMode(struct net_device *dev, + bool bInitState); +extern void rtllib_DisableNetMonitorMode(struct net_device *dev, + bool bInitState); +extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, + bool bInitState); +extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev, + bool bInitState); +extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh); + +extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee, + u8 mesh_flag, u8 shutdown); +extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee, + u8 mesh_flag); + +extern void rtllib_reset_queue(struct rtllib_device *ieee); +extern void rtllib_wake_queue(struct rtllib_device *ieee); +extern void rtllib_stop_queue(struct rtllib_device *ieee); +extern void rtllib_wake_all_queues(struct rtllib_device *ieee); +extern void rtllib_stop_all_queues(struct rtllib_device *ieee); +extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee); +extern void rtllib_start_send_beacons(struct rtllib_device *ieee); +extern void rtllib_stop_send_beacons(struct rtllib_device *ieee); +extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee, + struct iw_point *p, u8 is_mesh); + +extern void notify_wx_assoc_event(struct rtllib_device *ieee); +extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success); + +extern void softmac_mgmt_xmit(struct sk_buff *skb, + struct rtllib_device *ieee); +extern u16 rtllib_query_seqnum(struct rtllib_device *ieee, + struct sk_buff *skb, u8 *dst); +extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee); + +/* rtllib_crypt_ccmp&tkip&wep.c */ +extern void rtllib_tkip_null(void); +extern void rtllib_wep_null(void); +extern void rtllib_ccmp_null(void); + +/* rtllib_softmac_wx.c */ + +extern int rtllib_wx_get_wap(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *ext); + +extern int rtllib_wx_set_wap(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *awrq, + char *extra); + +extern int rtllib_wx_get_essid(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int rtllib_wx_set_rate(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_get_rate(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_set_mode(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int rtllib_wx_set_scan(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int rtllib_wx_set_essid(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_get_mode(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int rtllib_wx_set_freq(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int rtllib_wx_get_freq(struct rtllib_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *b); +extern void rtllib_wx_sync_scan_wq(void *data); + +extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_get_name(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_set_power(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_get_power(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_set_rts(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int rtllib_wx_get_rts(struct rtllib_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +#define MAX_RECEIVE_BUFFER_SIZE 9100 +extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString); +extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); + +void HTSetConnectBwMode(struct rtllib_device *ieee, + enum ht_channel_width Bandwidth, + enum ht_extchnl_offset Offset); +extern void HTUpdateDefaultSetting(struct rtllib_device *ieee); +extern void HTConstructCapabilityElement(struct rtllib_device *ieee, + u8 *posHTCap, u8 *len, + u8 isEncrypt, bool bAssoc); +extern void HTConstructInfoElement(struct rtllib_device *ieee, + u8 *posHTInfo, u8 *len, u8 isEncrypt); +extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee, + u8 *posRT2RTAgg, u8 *len); +extern void HTOnAssocRsp(struct rtllib_device *ieee); +extern void HTInitializeHTInfo(struct rtllib_device *ieee); +extern void HTInitializeBssDesc(struct bss_ht *pBssHT); +extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee, + struct rtllib_network *pNetwork); +extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee, + struct rtllib_network *pNetwork); +extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet, + u8 *pMCSFilter); +extern u8 MCS_FILTER_ALL[]; +extern u16 MCS_DATA_RATE[2][2][77] ; +extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame); +extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo); +extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee); +extern u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate); +extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate); +extern u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate); +extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb); +extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb); +extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb); +extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS, + u8 Policy, u8 bOverwritePending); +extern void TsInitDelBA(struct rtllib_device *ieee, + struct ts_common_info *pTsCommonInfo, + enum tr_select TxRxSelect); +extern void BaSetupTimeOut(unsigned long data); +extern void TxBaInactTimeout(unsigned long data); +extern void RxBaInactTimeout(unsigned long data); +extern void ResetBaEntry(struct ba_record *pBA); +extern bool GetTs( + struct rtllib_device *ieee, + struct ts_common_info **ppTS, + u8 *Addr, + u8 TID, + enum tr_select TxRxSelect, + bool bAddNewTs +); +extern void TSInitialize(struct rtllib_device *ieee); +extern void TsStartAddBaProcess(struct rtllib_device *ieee, + struct tx_ts_record *pTxTS); +extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr); +extern void RemoveAllTS(struct rtllib_device *ieee); +void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh); + +extern const long rtllib_wlan_frequencies[]; + +extern inline void rtllib_increment_scans(struct rtllib_device *ieee) +{ + ieee->scans++; +} + +extern inline int rtllib_get_scans(struct rtllib_device *ieee) +{ + return ieee->scans; +} + +static inline const char *escape_essid(const char *essid, u8 essid_len) +{ + static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; + const char *s = essid; + char *d = escaped; + + if (rtllib_is_empty_essid(essid, essid_len)) { + memcpy(escaped, "<hidden>", sizeof("<hidden>")); + return escaped; + } + + essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); + while (essid_len--) { + if (*s == '\0') { + *d++ = '\\'; + *d++ = '0'; + s++; + } else { + *d++ = *s++; + } + } + *d = '\0'; + return escaped; +} + +#define CONVERT_RATE(_ieee, _MGN_RATE) \ + ((_MGN_RATE < MGN_MCS0) ? (_MGN_RATE) : \ + (HTMcsToDataRate(_ieee, (u8)_MGN_RATE))) + +/* fun with the built-in rtllib stack... */ +bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn); + + +/* For the function is more related to hardware setting, it's better to use the + * ieee handler to refer to it. + */ +extern void rtllib_update_active_chan_map(struct rtllib_device *ieee); +extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee, + struct rx_ts_record *pTS); +extern int rtllib_data_xmit(struct sk_buff *skb, struct net_device *dev); +extern int rtllib_parse_info_param(struct rtllib_device *ieee, + struct rtllib_info_element *info_element, + u16 length, + struct rtllib_network *network, + struct rtllib_rx_stats *stats); + +void rtllib_indicate_packets(struct rtllib_device *ieee, + struct rtllib_rxb **prxbIndicateArray, u8 index); +extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS, + u8 *pOperateMCS); +extern void HTUseDefaultSetting(struct rtllib_device *ieee); +#define RT_ASOC_RETRY_LIMIT 5 +u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee); +extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p); +#ifndef ENABLE_LOCK_DEBUG +#define SPIN_LOCK_IEEE(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_IEEE(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_IEEE_REORDER(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_IEEE_REORDER(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_IEEE_WPAX(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_IEEE_WPAX(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_IEEE_MGNTTX(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_IEEE_MGNTTX(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_IEEE_BCN(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_IEEE_BCN(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_MSH_STAINFO(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_MSH_STAINFO(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_MSH_PREQ(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_MSH_PREQ(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_MSH_QUEUE(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_MSH_QUEUE(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_RFPS(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_RFPS(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_IRQTH(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_IRQTH(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_TX(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_TX(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_D3(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_D3(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_RF(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_RF(plock) spin_unlock_irqrestore((plock), flags) +#define SPIN_LOCK_PRIV_PS(plock) spin_lock_irqsave((plock), flags) +#define SPIN_UNLOCK_PRIV_PS(plock) spin_unlock_irqrestore((plock), flags) +#define SEM_DOWN_IEEE_WX(psem) down(psem) +#define SEM_UP_IEEE_WX(psem) up(psem) +#define SEM_DOWN_IEEE_SCAN(psem) down(psem) +#define SEM_UP_IEEE_SCAN(psem) up(psem) +#define SEM_DOWN_IEEE_IPS(psem) down(psem) +#define SEM_UP_IEEE_IPS(psem) up(psem) +#define SEM_DOWN_PRIV_WX(psem) down(psem) +#define SEM_UP_PRIV_WX(psem) up(psem) +#define SEM_DOWN_PRIV_RF(psem) down(psem) +#define SEM_UP_PRIV_RF(psem) up(psem) +#define MUTEX_LOCK_PRIV(pmutex) mutex_lock(pmutex) +#define MUTEX_UNLOCK_PRIV(pmutex) mutex_unlock(pmutex) +#endif + +#endif /* RTLLIB_H */ |