Atheros AR600x driver + build glue

chromeos/drivers/ath6kl/wlan/include/ieee80211.h

+//------------------------------------------------------------------------------
+// <copyright file="ieee80211.h" company="Atheros">
+//    Copyright (c) 2004-2008 Atheros Corporation.  All rights reserved.
+// 
+// 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;
+//
+// Software distributed under the License is distributed on an "AS
+// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+//
+//
+//------------------------------------------------------------------------------
+//==============================================================================
+// Author(s): ="Atheros"
+//==============================================================================
+#ifndef _NET80211_IEEE80211_H_
+#define _NET80211_IEEE80211_H_
+
+#include "athstartpack.h"
+
+/*
+ * 802.11 protocol definitions.
+ */
+#define IEEE80211_WEP_KEYLEN        5   /* 40bit */
+#define IEEE80211_WEP_IVLEN         3   /* 24bit */
+#define IEEE80211_WEP_KIDLEN        1   /* 1 octet */
+#define IEEE80211_WEP_CRCLEN        4   /* CRC-32 */
+#define IEEE80211_WEP_NKID          4   /* number of key ids */
+
+/*
+ * 802.11i defines an extended IV for use with non-WEP ciphers.
+ * When the EXTIV bit is set in the key id byte an additional
+ * 4 bytes immediately follow the IV for TKIP.  For CCMP the
+ * EXTIV bit is likewise set but the 8 bytes represent the
+ * CCMP header rather than IV+extended-IV.
+ */
+#define IEEE80211_WEP_EXTIV         0x20
+#define IEEE80211_WEP_EXTIVLEN      4   /* extended IV length */
+#define IEEE80211_WEP_MICLEN        8   /* trailing MIC */
+
+#define IEEE80211_CRC_LEN           4
+
+#ifdef WAPI_ENABLE
+#define IEEE80211_WAPI_EXTIVLEN      10   /* extended IV length */
+#endif /* WAPI ENABLE */
+
+
+#define IEEE80211_ADDR_LEN  6       /* size of 802.11 address */
+/* is 802.11 address multicast/broadcast? */
+#define IEEE80211_IS_MULTICAST(_a)  (*(_a) & 0x01)
+#define IEEE80211_IS_BROADCAST(_a)  (*(_a) == 0xFF)
+#define WEP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN)
+#define WEP_TRAILER IEEE80211_WEP_CRCLEN
+#define CCMP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + \
+                    IEEE80211_WEP_EXTIVLEN)
+#define CCMP_TRAILER IEEE80211_WEP_MICLEN
+#define TKIP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + \
+                    IEEE80211_WEP_EXTIVLEN)
+#define TKIP_TRAILER IEEE80211_WEP_CRCLEN
+#define TKIP_MICLEN  IEEE80211_WEP_MICLEN
+
+
+#define IEEE80211_ADDR_EQ(addr1, addr2)     \
+    (A_MEMCMP(addr1, addr2, IEEE80211_ADDR_LEN) == 0)
+
+#define IEEE80211_ADDR_COPY(dst,src)    A_MEMCPY(dst,src,IEEE80211_ADDR_LEN)
+
+#define IEEE80211_KEYBUF_SIZE 16
+#define IEEE80211_MICBUF_SIZE (8+8)  /* space for both tx and rx */
+
+/*
+ * NB: these values are ordered carefully; there are lots of
+ * of implications in any reordering.  In particular beware
+ * that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY.
+ */
+#define IEEE80211_CIPHER_WEP            0
+#define IEEE80211_CIPHER_TKIP           1
+#define IEEE80211_CIPHER_AES_OCB        2
+#define IEEE80211_CIPHER_AES_CCM        3
+#define IEEE80211_CIPHER_CKIP           5
+#define IEEE80211_CIPHER_CCKM_KRK       6
+#define IEEE80211_CIPHER_NONE           7       /* pseudo value */
+
+#define IEEE80211_CIPHER_MAX            (IEEE80211_CIPHER_NONE+1)
+
+#define IEEE80211_IS_VALID_WEP_CIPHER_LEN(len) \
+        (((len) == 5) || ((len) == 13) || ((len) == 16))
+
+
+
+/*
+ * generic definitions for IEEE 802.11 frames
+ */
+PREPACK struct ieee80211_frame {
+    A_UINT8    i_fc[2];
+    A_UINT8    i_dur[2];
+    A_UINT8    i_addr1[IEEE80211_ADDR_LEN];
+    A_UINT8    i_addr2[IEEE80211_ADDR_LEN];
+    A_UINT8    i_addr3[IEEE80211_ADDR_LEN];
+    A_UINT8    i_seq[2];
+    /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
+    /* see below */
+} POSTPACK;
+
+PREPACK struct ieee80211_qosframe {
+    A_UINT8 i_fc[2];
+    A_UINT8 i_dur[2];
+    A_UINT8 i_addr1[IEEE80211_ADDR_LEN];
+    A_UINT8 i_addr2[IEEE80211_ADDR_LEN];
+    A_UINT8 i_addr3[IEEE80211_ADDR_LEN];
+    A_UINT8 i_seq[2];
+    A_UINT8 i_qos[2];
+} POSTPACK;
+
+#define IEEE80211_FC0_VERSION_MASK          0x03
+#define IEEE80211_FC0_VERSION_SHIFT         0
+#define IEEE80211_FC0_VERSION_0             0x00
+#define IEEE80211_FC0_TYPE_MASK             0x0c
+#define IEEE80211_FC0_TYPE_SHIFT            2
+#define IEEE80211_FC0_TYPE_MGT              0x00
+#define IEEE80211_FC0_TYPE_CTL              0x04
+#define IEEE80211_FC0_TYPE_DATA             0x08
+
+#define IEEE80211_FC0_SUBTYPE_MASK          0xf0
+#define IEEE80211_FC0_SUBTYPE_SHIFT         4
+/* for TYPE_MGT */
+#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ     0x00
+#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP    0x10
+#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ   0x20
+#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP  0x30
+#define IEEE80211_FC0_SUBTYPE_PROBE_REQ     0x40
+#define IEEE80211_FC0_SUBTYPE_PROBE_RESP    0x50
+#define IEEE80211_FC0_SUBTYPE_BEACON        0x80
+#define IEEE80211_FC0_SUBTYPE_ATIM          0x90
+#define IEEE80211_FC0_SUBTYPE_DISASSOC      0xa0
+#define IEEE80211_FC0_SUBTYPE_AUTH          0xb0
+#define IEEE80211_FC0_SUBTYPE_DEAUTH        0xc0
+/* for TYPE_CTL */
+#define IEEE80211_FC0_SUBTYPE_PS_POLL       0xa0
+#define IEEE80211_FC0_SUBTYPE_RTS           0xb0
+#define IEEE80211_FC0_SUBTYPE_CTS           0xc0
+#define IEEE80211_FC0_SUBTYPE_ACK           0xd0
+#define IEEE80211_FC0_SUBTYPE_CF_END        0xe0
+#define IEEE80211_FC0_SUBTYPE_CF_END_ACK    0xf0
+/* for TYPE_DATA (bit combination) */
+#define IEEE80211_FC0_SUBTYPE_DATA          0x00
+#define IEEE80211_FC0_SUBTYPE_CF_ACK        0x10
+#define IEEE80211_FC0_SUBTYPE_CF_POLL       0x20
+#define IEEE80211_FC0_SUBTYPE_CF_ACPL       0x30
+#define IEEE80211_FC0_SUBTYPE_NODATA        0x40
+#define IEEE80211_FC0_SUBTYPE_CFACK         0x50
+#define IEEE80211_FC0_SUBTYPE_CFPOLL        0x60
+#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
+#define IEEE80211_FC0_SUBTYPE_QOS           0x80
+#define IEEE80211_FC0_SUBTYPE_QOS_NULL      0xc0
+
+#define IEEE80211_FC1_DIR_MASK              0x03
+#define IEEE80211_FC1_DIR_NODS              0x00    /* STA->STA */
+#define IEEE80211_FC1_DIR_TODS              0x01    /* STA->AP  */
+#define IEEE80211_FC1_DIR_FROMDS            0x02    /* AP ->STA */
+#define IEEE80211_FC1_DIR_DSTODS            0x03    /* AP ->AP  */
+
+#define IEEE80211_FC1_MORE_FRAG             0x04
+#define IEEE80211_FC1_RETRY                 0x08
+#define IEEE80211_FC1_PWR_MGT               0x10
+#define IEEE80211_FC1_MORE_DATA             0x20
+#define IEEE80211_FC1_WEP                   0x40
+#define IEEE80211_FC1_ORDER                 0x80
+
+#define IEEE80211_SEQ_FRAG_MASK             0x000f
+#define IEEE80211_SEQ_FRAG_SHIFT            0
+#define IEEE80211_SEQ_SEQ_MASK              0xfff0
+#define IEEE80211_SEQ_SEQ_SHIFT             4
+
+#define IEEE80211_NWID_LEN                  32
+
+/*
+ * 802.11 rate set.
+ */
+#define IEEE80211_RATE_SIZE     8       /* 802.11 standard */
+#define IEEE80211_RATE_MAXSIZE  15      /* max rates we'll handle */
+
+#define WMM_NUM_AC                  4   /* 4 AC categories */
+
+#define WMM_PARAM_ACI_M         0x60    /* Mask for ACI field */
+#define WMM_PARAM_ACI_S         5   /* Shift for ACI field */
+#define WMM_PARAM_ACM_M         0x10    /* Mask for ACM bit */
+#define WMM_PARAM_ACM_S         4       /* Shift for ACM bit */
+#define WMM_PARAM_AIFSN_M       0x0f    /* Mask for aifsn field */
+#define WMM_PARAM_LOGCWMIN_M    0x0f    /* Mask for CwMin field (in log) */
+#define WMM_PARAM_LOGCWMAX_M    0xf0    /* Mask for CwMax field (in log) */
+#define WMM_PARAM_LOGCWMAX_S    4   /* Shift for CwMax field */
+
+#define WMM_AC_TO_TID(_ac) (       \
+    ((_ac) == WMM_AC_VO) ? 6 : \
+    ((_ac) == WMM_AC_VI) ? 5 : \
+    ((_ac) == WMM_AC_BK) ? 1 : \
+    0)
+
+#define TID_TO_WMM_AC(_tid) (      \
+    ((_tid) < 1) ? WMM_AC_BE : \
+    ((_tid) < 3) ? WMM_AC_BK : \
+    ((_tid) < 6) ? WMM_AC_VI : \
+    WMM_AC_VO)
+/*
+ * Management information element payloads.
+ */
+
+enum {
+    IEEE80211_ELEMID_SSID       = 0,
+    IEEE80211_ELEMID_RATES      = 1,
+    IEEE80211_ELEMID_FHPARMS    = 2,
+    IEEE80211_ELEMID_DSPARMS    = 3,
+    IEEE80211_ELEMID_CFPARMS    = 4,
+    IEEE80211_ELEMID_TIM        = 5,
+    IEEE80211_ELEMID_IBSSPARMS  = 6,
+    IEEE80211_ELEMID_COUNTRY    = 7,
+    IEEE80211_ELEMID_CHALLENGE  = 16,
+    /* 17-31 reserved for challenge text extension */
+    IEEE80211_ELEMID_PWRCNSTR   = 32,
+    IEEE80211_ELEMID_PWRCAP     = 33,
+    IEEE80211_ELEMID_TPCREQ     = 34,
+    IEEE80211_ELEMID_TPCREP     = 35,
+    IEEE80211_ELEMID_SUPPCHAN   = 36,
+    IEEE80211_ELEMID_CHANSWITCH = 37,
+    IEEE80211_ELEMID_MEASREQ    = 38,
+    IEEE80211_ELEMID_MEASREP    = 39,
+    IEEE80211_ELEMID_QUIET      = 40,
+    IEEE80211_ELEMID_IBSSDFS    = 41,
+    IEEE80211_ELEMID_ERP        = 42,
+    IEEE80211_ELEMID_HTCAP_ANA  = 45,   /* Address ANA, and non-ANA story, for interop. CL#171733 */
+    IEEE80211_ELEMID_RSN        = 48,
+    IEEE80211_ELEMID_XRATES     = 50,
+    IEEE80211_ELEMID_HTINFO_ANA = 61,
+#ifdef WAPI_ENABLE
+    IEEE80211_ELEMID_WAPI       = 68,
+#endif
+    IEEE80211_ELEMID_TPC        = 150,
+    IEEE80211_ELEMID_CCKM       = 156,
+    IEEE80211_ELEMID_VENDOR     = 221,  /* vendor private */
+};
+
+#define ATH_OUI             0x7f0300        /* Atheros OUI */
+#define ATH_OUI_TYPE        0x01
+#define ATH_OUI_SUBTYPE     0x01
+#define ATH_OUI_VERSION     0x00
+
+#define WPA_OUI             0xf25000
+#define WPA_OUI_TYPE        0x01
+#define WPA_VERSION         1          /* current supported version */
+
+#define WPA_CSE_NULL        0x00
+#define WPA_CSE_WEP40       0x01
+#define WPA_CSE_TKIP        0x02
+#define WPA_CSE_CCMP        0x04
+#define WPA_CSE_WEP104      0x05
+
+#define WPA_ASE_NONE        0x00
+#define WPA_ASE_8021X_UNSPEC    0x01
+#define WPA_ASE_8021X_PSK   0x02
+
+#define RSN_OUI         0xac0f00
+#define RSN_VERSION     1       /* current supported version */
+
+#define RSN_CSE_NULL        0x00
+#define RSN_CSE_WEP40       0x01
+#define RSN_CSE_TKIP        0x02
+#define RSN_CSE_WRAP        0x03
+#define RSN_CSE_CCMP        0x04
+#define RSN_CSE_WEP104      0x05
+
+#define RSN_ASE_NONE            0x00
+#define RSN_ASE_8021X_UNSPEC    0x01
+#define RSN_ASE_8021X_PSK       0x02
+
+#define RSN_CAP_PREAUTH         0x01
+
+#define WMM_OUI                 0xf25000
+#define WMM_OUI_TYPE            0x02
+#define WMM_INFO_OUI_SUBTYPE    0x00
+#define WMM_PARAM_OUI_SUBTYPE   0x01
+#define WMM_VERSION             1
+
+/* WMM stream classes */
+#define WMM_NUM_AC  4
+#define WMM_AC_BE   0       /* best effort */
+#define WMM_AC_BK   1       /* background */
+#define WMM_AC_VI   2       /* video */
+#define WMM_AC_VO   3       /* voice */
+
+/* TSPEC related */
+#define ACTION_CATEGORY_CODE_TSPEC                 17
+#define ACTION_CODE_TSPEC_ADDTS                    0
+#define ACTION_CODE_TSPEC_ADDTS_RESP               1
+#define ACTION_CODE_TSPEC_DELTS                    2
+
+typedef enum {
+    TSPEC_STATUS_CODE_ADMISSION_ACCEPTED = 0,
+    TSPEC_STATUS_CODE_ADDTS_INVALID_PARAMS = 0x1,
+    TSPEC_STATUS_CODE_ADDTS_REQUEST_REFUSED = 0x3,
+    TSPEC_STATUS_CODE_UNSPECIFIED_QOS_RELATED_FAILURE = 0xC8,
+    TSPEC_STATUS_CODE_REQUESTED_REFUSED_POLICY_CONFIGURATION = 0xC9,
+    TSPEC_STATUS_CODE_INSUFFCIENT_BANDWIDTH = 0xCA,
+    TSPEC_STATUS_CODE_INVALID_PARAMS = 0xCB,
+    TSPEC_STATUS_CODE_DELTS_SENT    = 0x30,
+    TSPEC_STATUS_CODE_DELTS_RECV    = 0x31,
+} TSPEC_STATUS_CODE;
+
+#define TSPEC_TSID_MASK             0xF
+#define TSPEC_TSID_S                1
+
+/*
+ * WMM/802.11e Tspec Element
+ */
+typedef PREPACK struct wmm_tspec_ie_t {
+    A_UINT8     elementId;
+    A_UINT8     len;
+    A_UINT8     oui[3];
+    A_UINT8     ouiType;
+    A_UINT8     ouiSubType;
+    A_UINT8     version;
+    A_UINT16    tsInfo_info;
+    A_UINT8     tsInfo_reserved;
+    A_UINT16    nominalMSDU;
+    A_UINT16    maxMSDU;
+    A_UINT32    minServiceInt;
+    A_UINT32    maxServiceInt;
+    A_UINT32    inactivityInt;
+    A_UINT32    suspensionInt;
+    A_UINT32    serviceStartTime;
+    A_UINT32    minDataRate;
+    A_UINT32    meanDataRate;
+    A_UINT32    peakDataRate;
+    A_UINT32    maxBurstSize;
+    A_UINT32    delayBound;
+    A_UINT32    minPhyRate;
+    A_UINT16    sba;
+    A_UINT16    mediumTime;
+} POSTPACK WMM_TSPEC_IE;
+
+
+/*
+ * BEACON management packets
+ *
+ *  octet timestamp[8]
+ *  octet beacon interval[2]
+ *  octet capability information[2]
+ *  information element
+ *      octet elemid
+ *      octet length
+ *      octet information[length]
+ */
+
+#define IEEE80211_BEACON_INTERVAL(beacon) \
+    ((beacon)[8] | ((beacon)[9] << 8))
+#define IEEE80211_BEACON_CAPABILITY(beacon) \
+    ((beacon)[10] | ((beacon)[11] << 8))
+
+#define IEEE80211_CAPINFO_ESS               0x0001
+#define IEEE80211_CAPINFO_IBSS              0x0002
+#define IEEE80211_CAPINFO_CF_POLLABLE       0x0004
+#define IEEE80211_CAPINFO_CF_POLLREQ        0x0008
+#define IEEE80211_CAPINFO_PRIVACY           0x0010
+#define IEEE80211_CAPINFO_SHORT_PREAMBLE    0x0020
+#define IEEE80211_CAPINFO_PBCC              0x0040
+#define IEEE80211_CAPINFO_CHNL_AGILITY      0x0080
+/* bits 8-9 are reserved */
+#define IEEE80211_CAPINFO_SHORT_SLOTTIME    0x0400
+#define IEEE80211_CAPINFO_APSD              0x0800
+/* bit 12 is reserved */
+#define IEEE80211_CAPINFO_DSSSOFDM          0x2000
+/* bits 14-15 are reserved */
+
+/*
+ * Authentication Modes
+ */
+
+enum ieee80211_authmode {
+    IEEE80211_AUTH_NONE     = 0,
+    IEEE80211_AUTH_OPEN     = 1,
+    IEEE80211_AUTH_SHARED   = 2,
+    IEEE80211_AUTH_8021X    = 3,
+    IEEE80211_AUTH_AUTO     = 4,   /* auto-select/accept */
+    /* NB: these are used only for ioctls */
+    IEEE80211_AUTH_WPA      = 5,  /* WPA/RSN  w/ 802.1x */
+    IEEE80211_AUTH_WPA_PSK  = 6,  /* WPA/RSN  w/ PSK */
+    IEEE80211_AUTH_WPA_CCKM = 7,  /* WPA/RSN IE  w/ CCKM */
+};
+
+#define IEEE80211_PS_MAX_QUEUE    50 /*Maximum no of buffers that can be queues for PS*/
+
+#include "athendpack.h"
+
+#endif /* _NET80211_IEEE80211_H_ */