--- /dev/null
+/******************************************************************************
+ *
+ * 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 <osdep_service.h>
+#include <drv_types.h>
+
+#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_ */
--- /dev/null
+/******************************************************************************
+ *
+ * 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 <osdep_service.h>
+#include <drv_types.h>
+
+#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 <xmit_osdep.h>
+
+#endif /* _RTL871X_XMIT_H_ */
projects / platform / kernel / linux-exynos.git / commitdiff