From 7f8a0fba8c345f538674410139a08d1037594c7a Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Wed, 21 Aug 2013 22:34:12 -0500 Subject: [PATCH] staging: r8188eu: Add files for new driver - part 30 This commit adds files include/rtw_security.h, include/rtw_sreset.h, include/rtw_version.h, and include/rtw_xmit.h. Signed-off-by: Larry Finger Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/include/rtw_security.h | 383 ++++++++++++++++++++++ drivers/staging/rtl8188eu/include/rtw_sreset.h | 50 +++ drivers/staging/rtl8188eu/include/rtw_version.h | 1 + drivers/staging/rtl8188eu/include/rtw_xmit.h | 384 +++++++++++++++++++++++ 4 files changed, 818 insertions(+) create mode 100644 drivers/staging/rtl8188eu/include/rtw_security.h create mode 100644 drivers/staging/rtl8188eu/include/rtw_sreset.h create mode 100644 drivers/staging/rtl8188eu/include/rtw_version.h create mode 100644 drivers/staging/rtl8188eu/include/rtw_xmit.h diff --git a/drivers/staging/rtl8188eu/include/rtw_security.h b/drivers/staging/rtl8188eu/include/rtw_security.h new file mode 100644 index 0000000..23c7814 --- /dev/null +++ b/drivers/staging/rtl8188eu/include/rtw_security.h @@ -0,0 +1,383 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef __RTW_SECURITY_H_ +#define __RTW_SECURITY_H_ + +#include +#include + +#define _NO_PRIVACY_ 0x0 +#define _WEP40_ 0x1 +#define _TKIP_ 0x2 +#define _TKIP_WTMIC_ 0x3 +#define _AES_ 0x4 +#define _WEP104_ 0x5 +#define _WEP_WPA_MIXED_ 0x07 /* WEP + WPA */ +#define _SMS4_ 0x06 + +#define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_)) + +#define _WPA_IE_ID_ 0xdd +#define _WPA2_IE_ID_ 0x30 + +#define SHA256_MAC_LEN 32 +#define AES_BLOCK_SIZE 16 +#define AES_PRIV_SIZE (4 * 44) + +enum { + ENCRYP_PROTOCOL_OPENSYS, /* open system */ + ENCRYP_PROTOCOL_WEP, /* WEP */ + ENCRYP_PROTOCOL_WPA, /* WPA */ + ENCRYP_PROTOCOL_WPA2, /* WPA2 */ + ENCRYP_PROTOCOL_WAPI, /* WAPI: Not support in this version */ + ENCRYP_PROTOCOL_MAX +}; + + +#ifndef Ndis802_11AuthModeWPA2 +#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1) +#endif + +#ifndef Ndis802_11AuthModeWPA2PSK +#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2) +#endif + +union pn48 { + u64 val; + +#ifdef __LITTLE_ENDIAN + struct { + u8 TSC0; + u8 TSC1; + u8 TSC2; + u8 TSC3; + u8 TSC4; + u8 TSC5; + u8 TSC6; + u8 TSC7; + } _byte_; + +#elif defined(__BIG_ENDIAN) + + struct { + u8 TSC7; + u8 TSC6; + u8 TSC5; + u8 TSC4; + u8 TSC3; + u8 TSC2; + u8 TSC1; + u8 TSC0; + } _byte_; +#endif +}; + +union Keytype { + u8 skey[16]; + u32 lkey[4]; +}; + +struct rt_pmkid_list { + u8 bUsed; + u8 Bssid[6]; + u8 PMKID[16]; + u8 SsidBuf[33]; + u8 *ssid_octet; + u16 ssid_length; +}; + +struct security_priv { + u32 dot11AuthAlgrthm; /* 802.11 auth, could be open, + * shared, 8021x and authswitch */ + u32 dot11PrivacyAlgrthm; /* This specify the privacy for + * shared auth. algorithm. */ + /* WEP */ + u32 dot11PrivacyKeyIndex; /* this is only valid for legendary + * wep, 0~3 for key id.(tx key index) */ + union Keytype dot11DefKey[4]; /* this is only valid for def. key */ + u32 dot11DefKeylen[4]; + u32 dot118021XGrpPrivacy; /* This specify the privacy algthm. + * used for Grp key */ + u32 dot118021XGrpKeyid; /* key id used for Grp Key + * ( tx key index) */ + union Keytype dot118021XGrpKey[4]; /* 802.1x Group Key, + * for inx0 and inx1 */ + union Keytype dot118021XGrptxmickey[4]; + union Keytype dot118021XGrprxmickey[4]; + union pn48 dot11Grptxpn; /* PN48 used for Grp Key xmit.*/ + union pn48 dot11Grprxpn; /* PN48 used for Grp Key recv.*/ +#ifdef CONFIG_88EU_AP_MODE + /* extend security capabilities for AP_MODE */ + unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */ + unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */ + unsigned int wpa_group_cipher; + unsigned int wpa2_group_cipher; + unsigned int wpa_pairwise_cipher; + unsigned int wpa2_pairwise_cipher; +#endif + u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */ + int wps_ie_len; + u8 binstallGrpkey; + u8 busetkipkey; + u8 bcheck_grpkey; + u8 bgrpkey_handshake; + s32 sw_encrypt;/* from registry_priv */ + s32 sw_decrypt;/* from registry_priv */ + s32 hw_decrypted;/* if the rx packets is hw_decrypted==false,i + * it means the hw has not been ready. */ + + /* keeps the auth_type & enc_status from upper layer + * ioctl(wpa_supplicant or wzc) */ + u32 ndisauthtype; /* NDIS_802_11_AUTHENTICATION_MODE */ + u32 ndisencryptstatus; /* NDIS_802_11_ENCRYPTION_STATUS */ + struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */ + struct ndis_802_11_wep ndiswep; + u8 assoc_info[600]; + u8 szofcapability[256]; /* for wpa2 usage */ + u8 oidassociation[512]; /* for wpa/wpa2 usage */ + u8 authenticator_ie[256]; /* store ap security information element */ + u8 supplicant_ie[256]; /* store sta security information element */ + + /* for tkip countermeasure */ + u32 last_mic_err_time; + u8 btkip_countermeasure; + u8 btkip_wait_report; + u32 btkip_countermeasure_time; + + /* */ + /* For WPA2 Pre-Authentication. */ + /* */ + struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE]; + u8 PMKIDIndex; + u8 bWepDefaultKeyIdxSet; +}; + +struct sha256_state { + u64 length; + u32 state[8], curlen; + u8 buf[64]; +}; + +#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst) \ +do { \ + switch (psecuritypriv->dot11AuthAlgrthm) { \ + case dot11AuthAlgrthm_Open: \ + case dot11AuthAlgrthm_Shared: \ + case dot11AuthAlgrthm_Auto: \ + encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm; \ + break; \ + case dot11AuthAlgrthm_8021X: \ + if (bmcst) \ + encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\ + else \ + encry_algo = (u8)psta->dot118021XPrivacy; \ + break; \ + case dot11AuthAlgrthm_WAPI: \ + encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm; \ + break; \ + } \ +} while (0) + +#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt) \ +do { \ + switch (encrypt) { \ + case _WEP40_: \ + case _WEP104_: \ + iv_len = 4; \ + icv_len = 4; \ + break; \ + case _TKIP_: \ + iv_len = 8; \ + icv_len = 4; \ + break; \ + case _AES_: \ + iv_len = 8; \ + icv_len = 8; \ + break; \ + case _SMS4_: \ + iv_len = 18; \ + icv_len = 16; \ + break; \ + default: \ + iv_len = 0; \ + icv_len = 0; \ + break; \ + } \ +} while (0) + + +#define GET_TKIP_PN(iv, dot11txpn) \ +do { \ + dot11txpn._byte_.TSC0 = iv[2]; \ + dot11txpn._byte_.TSC1 = iv[0]; \ + dot11txpn._byte_.TSC2 = iv[4]; \ + dot11txpn._byte_.TSC3 = iv[5]; \ + dot11txpn._byte_.TSC4 = iv[6]; \ + dot11txpn._byte_.TSC5 = iv[7]; \ +} while (0) + + +#define ROL32(A, n) (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1))) +#define ROR32(A, n) ROL32((A), 32-(n)) + +struct mic_data { + u32 K0, K1; /* Key */ + u32 L, R; /* Current state */ + u32 M; /* Message accumulator (single word) */ + u32 nBytesInM; /* # bytes in M */ +}; + +extern const u32 Te0[256]; +extern const u32 Te1[256]; +extern const u32 Te2[256]; +extern const u32 Te3[256]; +extern const u32 Te4[256]; +extern const u32 Td0[256]; +extern const u32 Td1[256]; +extern const u32 Td2[256]; +extern const u32 Td3[256]; +extern const u32 Td4[256]; +extern const u32 rcon[10]; +extern const u8 Td4s[256]; +extern const u8 rcons[10]; + +#define RCON(i) (rcons[(i)] << 24) + +static inline u32 rotr(u32 val, int bits) +{ + return (val >> bits) | (val << (32 - bits)); +} + +#define TE0(i) Te0[((i) >> 24) & 0xff] +#define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8) +#define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16) +#define TE3(i) rotr(Te0[(i) & 0xff], 24) +#define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000) +#define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000) +#define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00) +#define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff) +#define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000) +#define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000) +#define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00) +#define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff) +#define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff) + +#define TD0(i) Td0[((i) >> 24) & 0xff] +#define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8) +#define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16) +#define TD3(i) rotr(Td0[(i) & 0xff], 24) +#define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24) +#define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16) +#define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8) +#define TD44(i) (Td4s[(i) & 0xff]) +#define TD0_(i) Td0[(i) & 0xff] +#define TD1_(i) rotr(Td0[(i) & 0xff], 8) +#define TD2_(i) rotr(Td0[(i) & 0xff], 16) +#define TD3_(i) rotr(Td0[(i) & 0xff], 24) + +#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \ + ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) + +#define PUTU32(ct, st) { \ +(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \ +(ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } + +#define WPA_GET_BE32(a) ((((u32)(a)[0]) << 24) | (((u32)(a)[1]) << 16) | \ + (((u32)(a)[2]) << 8) | ((u32)(a)[3])) + +#define WPA_PUT_LE16(a, val) \ + do { \ + (a)[1] = ((u16)(val)) >> 8; \ + (a)[0] = ((u16)(val)) & 0xff; \ + } while (0) + +#define WPA_PUT_BE32(a, val) \ + do { \ + (a)[0] = (u8)((((u32)(val)) >> 24) & 0xff); \ + (a)[1] = (u8)((((u32)(val)) >> 16) & 0xff); \ + (a)[2] = (u8)((((u32)(val)) >> 8) & 0xff); \ + (a)[3] = (u8)(((u32)(val)) & 0xff); \ + } while (0) + +#define WPA_PUT_BE64(a, val) \ + do { \ + (a)[0] = (u8)(((u64)(val)) >> 56); \ + (a)[1] = (u8)(((u64)(val)) >> 48); \ + (a)[2] = (u8)(((u64)(val)) >> 40); \ + (a)[3] = (u8)(((u64)(val)) >> 32); \ + (a)[4] = (u8)(((u64)(val)) >> 24); \ + (a)[5] = (u8)(((u64)(val)) >> 16); \ + (a)[6] = (u8)(((u64)(val)) >> 8); \ + (a)[7] = (u8)(((u64)(val)) & 0xff); \ + } while (0) + +/* ===== start - public domain SHA256 implementation ===== */ + +/* This is based on SHA256 implementation in LibTomCrypt that was released into + * public domain by Tom St Denis. */ + +/* the K array */ +static const unsigned long K[64] = { + 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL, + 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL, + 0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, + 0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL, + 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL, + 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL, + 0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, + 0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL, + 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL, + 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL, + 0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, + 0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL, + 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL +}; + +/* Various logical functions */ +#define RORc(x, y) \ + (((((unsigned long)(x) & 0xFFFFFFFFUL) >> (unsigned long)((y)&31)) | \ + ((unsigned long)(x) << (unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) +#define Ch(x, y ,z) (z ^ (x & (y ^ z))) +#define Maj(x, y, z) (((x | y) & z) | (x & y)) +#define S(x, n) RORc((x), (n)) +#define R(x, n) (((x)&0xFFFFFFFFUL)>>(n)) +#define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22)) +#define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25)) +#define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3)) +#define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10)) +#ifndef MIN +#define MIN(x, y) (((x) < (y)) ? (x) : (y)) +#endif + +void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key); +void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b); +void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes); +void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst); +void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len, + u8 *Miccode, u8 priority); +u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe); +u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe); +void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe); +u32 rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe); +u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe); +void rtw_wep_decrypt(struct adapter *padapter, u8 *precvframe); +void rtw_use_tkipkey_handler(void *FunctionContext); + +#endif /* __RTL871X_SECURITY_H_ */ diff --git a/drivers/staging/rtl8188eu/include/rtw_sreset.h b/drivers/staging/rtl8188eu/include/rtw_sreset.h new file mode 100644 index 0000000..2a1244f --- /dev/null +++ b/drivers/staging/rtl8188eu/include/rtw_sreset.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef _RTW_SRESET_C_ +#define _RTW_SRESET_C_ + +#include +#include + +struct sreset_priv { + struct mutex silentreset_mutex; + u8 silent_reset_inprogress; + u8 Wifi_Error_Status; + unsigned long last_tx_time; + unsigned long last_tx_complete_time; +}; + +#include + +#define WIFI_STATUS_SUCCESS 0 +#define USB_VEN_REQ_CMD_FAIL BIT0 +#define USB_READ_PORT_FAIL BIT1 +#define USB_WRITE_PORT_FAIL BIT2 +#define WIFI_MAC_TXDMA_ERROR BIT3 +#define WIFI_TX_HANG BIT4 +#define WIFI_RX_HANG BIT5 +#define WIFI_IF_NOT_EXIST BIT6 + +void sreset_init_value(struct adapter *padapter); +void sreset_reset_value(struct adapter *padapter); +u8 sreset_get_wifi_status(struct adapter *padapter); +void sreset_set_wifi_error_status(struct adapter *padapter, u32 status); + +#endif diff --git a/drivers/staging/rtl8188eu/include/rtw_version.h b/drivers/staging/rtl8188eu/include/rtw_version.h new file mode 100644 index 0000000..6d2d52c --- /dev/null +++ b/drivers/staging/rtl8188eu/include/rtw_version.h @@ -0,0 +1 @@ +#define DRIVERVERSION "v4.1.4_6773.20130222" diff --git a/drivers/staging/rtl8188eu/include/rtw_xmit.h b/drivers/staging/rtl8188eu/include/rtw_xmit.h new file mode 100644 index 0000000..1ac1dd3 --- /dev/null +++ b/drivers/staging/rtl8188eu/include/rtw_xmit.h @@ -0,0 +1,384 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef _RTW_XMIT_H_ +#define _RTW_XMIT_H_ + +#include +#include + +#define MAX_XMITBUF_SZ (20480) /* 20k */ +#define NR_XMITBUFF (4) + +#define XMITBUF_ALIGN_SZ 4 + +/* xmit extension buff defination */ +#define MAX_XMIT_EXTBUF_SZ (1536) +#define NR_XMIT_EXTBUFF (32) + +#define MAX_NUMBLKS (1) + +#define XMIT_VO_QUEUE (0) +#define XMIT_VI_QUEUE (1) +#define XMIT_BE_QUEUE (2) +#define XMIT_BK_QUEUE (3) + +#define VO_QUEUE_INX 0 +#define VI_QUEUE_INX 1 +#define BE_QUEUE_INX 2 +#define BK_QUEUE_INX 3 +#define BCN_QUEUE_INX 4 +#define MGT_QUEUE_INX 5 +#define HIGH_QUEUE_INX 6 +#define TXCMD_QUEUE_INX 7 + +#define HW_QUEUE_ENTRY 8 + +#define WEP_IV(pattrib_iv, dot11txpn, keyidx)\ +do {\ + pattrib_iv[0] = dot11txpn._byte_.TSC0;\ + pattrib_iv[1] = dot11txpn._byte_.TSC1;\ + pattrib_iv[2] = dot11txpn._byte_.TSC2;\ + pattrib_iv[3] = ((keyidx & 0x3)<<6);\ + dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\ +} while (0) + + +#define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\ +do {\ + pattrib_iv[0] = dot11txpn._byte_.TSC1;\ + pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\ + pattrib_iv[2] = dot11txpn._byte_.TSC0;\ + pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ + pattrib_iv[4] = dot11txpn._byte_.TSC2;\ + pattrib_iv[5] = dot11txpn._byte_.TSC3;\ + pattrib_iv[6] = dot11txpn._byte_.TSC4;\ + pattrib_iv[7] = dot11txpn._byte_.TSC5;\ + dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ +} while (0) + +#define AES_IV(pattrib_iv, dot11txpn, keyidx)\ +do { \ + pattrib_iv[0] = dot11txpn._byte_.TSC0; \ + pattrib_iv[1] = dot11txpn._byte_.TSC1; \ + pattrib_iv[2] = 0; \ + pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6); \ + pattrib_iv[4] = dot11txpn._byte_.TSC2; \ + pattrib_iv[5] = dot11txpn._byte_.TSC3; \ + pattrib_iv[6] = dot11txpn._byte_.TSC4; \ + pattrib_iv[7] = dot11txpn._byte_.TSC5; \ + dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ +} while (0) + +#define HWXMIT_ENTRY 4 + +#define TXDESC_SIZE 32 + +#define PACKET_OFFSET_SZ (8) +#define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ) + +struct tx_desc { + /* DWORD 0 */ + __le32 txdw0; + __le32 txdw1; + __le32 txdw2; + __le32 txdw3; + __le32 txdw4; + __le32 txdw5; + __le32 txdw6; + __le32 txdw7; +}; + +union txdesc { + struct tx_desc txdesc; + unsigned int value[TXDESC_SIZE>>2]; +}; + +struct hw_xmit { + struct __queue *sta_queue; + int accnt; +}; + +/* reduce size */ +struct pkt_attrib { + u8 type; + u8 subtype; + u8 bswenc; + u8 dhcp_pkt; + u16 ether_type; + u16 seqnum; + u16 pkt_hdrlen; /* the original 802.3 pkt header len */ + u16 hdrlen; /* the WLAN Header Len */ + u32 pktlen; /* the original 802.3 pkt raw_data len (not include + * ether_hdr data) */ + u32 last_txcmdsz; + u8 nr_frags; + u8 encrypt; /* when 0 indicate no encrypt. when non-zero, + * indicate the encrypt algorith */ + u8 iv_len; + u8 icv_len; + u8 iv[18]; + u8 icv[16]; + u8 priority; + u8 ack_policy; + u8 mac_id; + u8 vcs_mode; /* virtual carrier sense method */ + u8 dst[ETH_ALEN]; + u8 src[ETH_ALEN]; + u8 ta[ETH_ALEN]; + u8 ra[ETH_ALEN]; + u8 key_idx; + u8 qos_en; + u8 ht_en; + u8 raid;/* rate adpative id */ + u8 bwmode; + u8 ch_offset;/* PRIME_CHNL_OFFSET */ + u8 sgi;/* short GI */ + u8 ampdu_en;/* tx ampdu enable */ + u8 mdata;/* more data bit */ + u8 pctrl;/* per packet txdesc control enable */ + u8 triggered;/* for ap mode handling Power Saving sta */ + u8 qsel; + u8 eosp; + u8 rate; + u8 intel_proxim; + u8 retry_ctrl; + struct sta_info *psta; +}; + +#define WLANHDR_OFFSET 64 + +#define NULL_FRAMETAG (0x0) +#define DATA_FRAMETAG 0x01 +#define L2_FRAMETAG 0x02 +#define MGNT_FRAMETAG 0x03 +#define AMSDU_FRAMETAG 0x04 + +#define EII_FRAMETAG 0x05 +#define IEEE8023_FRAMETAG 0x06 + +#define MP_FRAMETAG 0x07 + +#define TXAGG_FRAMETAG 0x08 + +struct submit_ctx { + u32 submit_time; /* */ + u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */ + int status; /* status for operation */ + struct completion done; +}; + +enum { + RTW_SCTX_SUBMITTED = -1, + RTW_SCTX_DONE_SUCCESS = 0, + RTW_SCTX_DONE_UNKNOWN, + RTW_SCTX_DONE_TIMEOUT, + RTW_SCTX_DONE_BUF_ALLOC, + RTW_SCTX_DONE_BUF_FREE, + RTW_SCTX_DONE_WRITE_PORT_ERR, + RTW_SCTX_DONE_TX_DESC_NA, + RTW_SCTX_DONE_TX_DENY, + RTW_SCTX_DONE_CCX_PKT_FAIL, + RTW_SCTX_DONE_DRV_STOP, + RTW_SCTX_DONE_DEV_REMOVE, +}; + +void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms); +int rtw_sctx_wait(struct submit_ctx *sctx); +void rtw_sctx_done_err(struct submit_ctx **sctx, int status); +void rtw_sctx_done(struct submit_ctx **sctx); + +struct xmit_buf { + struct list_head list; + struct adapter *padapter; + u8 *pallocated_buf; + u8 *pbuf; + void *priv_data; + u16 ext_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf. */ + u16 flags; + u32 alloc_sz; + u32 len; + struct submit_ctx *sctx; + u32 ff_hwaddr; + struct urb *pxmit_urb[8]; + dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */ + u8 bpending[8]; + int last[8]; +}; + +struct xmit_frame { + struct list_head list; + struct pkt_attrib attrib; + struct sk_buff *pkt; + int frame_tag; + struct adapter *padapter; + u8 *buf_addr; + struct xmit_buf *pxmitbuf; + + u8 agg_num; + s8 pkt_offset; + u8 ack_report; +}; + +struct tx_servq { + struct list_head tx_pending; + struct __queue sta_pending; + int qcnt; +}; + +struct sta_xmit_priv { + spinlock_t lock; + int option; + int apsd_setting; /* When bit mask is on, the associated edca + * queue supports APSD. */ + struct tx_servq be_q; /* priority == 0,3 */ + struct tx_servq bk_q; /* priority == 1,2 */ + struct tx_servq vi_q; /* priority == 4,5 */ + struct tx_servq vo_q; /* priority == 6,7 */ + struct list_head legacy_dz; + struct list_head apsd; + u16 txseq_tid[16]; +}; + +struct hw_txqueue { + volatile int head; + volatile int tail; + volatile int free_sz; /* in units of 64 bytes */ + volatile int free_cmdsz; + volatile int txsz[8]; + uint ff_hwaddr; + uint cmd_hwaddr; + int ac_tag; +}; + +struct agg_pkt_info { + u16 offset; + u16 pkt_len; +}; + +struct xmit_priv { + spinlock_t lock; + struct semaphore xmit_sema; + struct semaphore terminate_xmitthread_sema; + struct __queue be_pending; + struct __queue bk_pending; + struct __queue vi_pending; + struct __queue vo_pending; + struct __queue bm_pending; + u8 *pallocated_frame_buf; + u8 *pxmit_frame_buf; + uint free_xmitframe_cnt; + struct __queue free_xmit_queue; + uint frag_len; + struct adapter *adapter; + u8 vcs_setting; + u8 vcs; + u8 vcs_type; + u64 tx_bytes; + u64 tx_pkts; + u64 tx_drop; + u64 last_tx_bytes; + u64 last_tx_pkts; + struct hw_xmit *hwxmits; + u8 hwxmit_entry; + u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength + * from large to small. it's value is 0->vo, + * 1->vi, 2->be, 3->bk. */ + struct semaphore tx_retevt;/* all tx return event; */ + u8 txirp_cnt;/* */ + struct tasklet_struct xmit_tasklet; + /* per AC pending irp */ + int beq_cnt; + int bkq_cnt; + int viq_cnt; + int voq_cnt; + struct __queue free_xmitbuf_queue; + struct __queue pending_xmitbuf_queue; + u8 *pallocated_xmitbuf; + u8 *pxmitbuf; + uint free_xmitbuf_cnt; + struct __queue free_xmit_extbuf_queue; + u8 *pallocated_xmit_extbuf; + u8 *pxmit_extbuf; + uint free_xmit_extbuf_cnt; + u16 nqos_ssn; + int ack_tx; + struct mutex ack_tx_mutex; + struct submit_ctx ack_tx_ops; +}; + +struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv); +s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, + struct xmit_buf *pxmitbuf); +struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv); +s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, + struct xmit_buf *pxmitbuf); +void rtw_count_tx_stats(struct adapter *padapter, + struct xmit_frame *pxmitframe, int sz); +void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len); +s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, + struct pkt_attrib *pattrib); +s32 rtw_put_snap(u8 *data, u16 h_proto); + +struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv); +s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, + struct xmit_frame *pxmitframe); +void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, + struct __queue *pframequeue); +struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, + struct sta_info *psta, int up, u8 *ac); +s32 rtw_xmitframe_enqueue(struct adapter *padapter, + struct xmit_frame *pxmitframe); +struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, + struct hw_xmit *phwxmit_i, int entry); + +s32 rtw_xmit_classifier(struct adapter *padapter, + struct xmit_frame *pxmitframe); +u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib); +#define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib) +s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, + struct xmit_frame *pxmitframe); +s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); +void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); +s32 rtw_txframes_pending(struct adapter *padapter); +s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, + struct pkt_attrib *pattrib); +void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry); +s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); +void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); +void rtw_alloc_hwxmits(struct adapter *padapter); +void rtw_free_hwxmits(struct adapter *padapter); +s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt); + +#if defined(CONFIG_88EU_AP_MODE) +int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe); +void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta); +void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta); +void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta); +#endif + +u8 qos_acm(u8 acm_mask, u8 priority); +u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe); +int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms); +void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status); + +/* include after declaring struct xmit_buf, in order to avoid warning */ +#include + +#endif /* _RTL871X_XMIT_H_ */ -- 2.7.4