+#define BRF_LZWDS 0x4 /* lazy wds enabled */
+#define BRF_BLOCKACK 0x8 /* BlockACK capable */
+#define BRF_ABCOUNTER_MASK 0xf0 /* afterburner wds "state" counter */
+#define BRF_ABCOUNTER_SHIFT 4 /* offset of afterburner wds "state" counter */
+
+/* brcm_ie flags1 */
+#define BRF1_AMSDU 0x1 /* A-MSDU capable */
+
+#define AB_WDS_TIMEOUT_MAX 15 /* afterburner wds Max count indicating not
+ * locally capable
+ */
+#define AB_WDS_TIMEOUT_MIN 1 /* afterburner wds, use zero count as indicating
+ * "downrev"
+ */
+
+/* EWC definitions */
+#define MCSSET_LEN 16 /* 16-bits per 8-bit set to give 128-bits bitmap of MCS Index */
+
+struct ewc_cap {
+ uint16 cap;
+ uint8 params;
+ uint8 supp_mcs[MCSSET_LEN];
+ uint16 ext_htcap;
+ uint32 txbf_cap;
+ uint8 as_cap;
+} PACKED;
+typedef struct ewc_cap ewc_cap_t;
+
+/* CAP IE: EWC 1.0 spec. simply stole a 802.11 IE, we use our prop. IE until this is resolved */
+/* the capability IE is primarily used to convey this nodes abilities */
+struct ewc_cap_ie {
+ uint8 id; /* IE ID, 221, DOT11_MNG_PROPR_ID */
+ uint8 len; /* IE length */
+ uint8 oui[3]; /* Proprietary OUI, BRCM_PROP_OUI */
+ uint8 type; /* type inidicates what follows */
+ ewc_cap_t cap;
+} PACKED;
+typedef struct ewc_cap_ie ewc_cap_ie_t;
+
+#define EWC_CAP_IE_LEN (26+4)
+#define EWC_CAP_IE_TYPE 51
+
+#define EWC_CAP_ADC_CODING 0x0001 /* Advance coding support */
+#define EWC_CAP_40MHZ 0x0002 /* FALSE:20Mhz, TRUE: 20 and 40MHZ supported */
+#define EWC_CAP_MIMO_PS_MASK 0x000C /* Mimo PS mask */
+#define EWC_CAP_MIMO_PS_SHIFT 0x0002 /* Mimo PS shift */
+#define EWC_CAP_MIMO_PS_OFF 0x0003 /* Mimo PS, no restriction */
+#define EWC_CAP_MIMO_PS_RTS 0x0001 /* Mimo PS, send RTS/CTS around MIMO frames */
+#define EWC_CAP_MIMO_PS_ON 0x0000 /* Mimo PS, MIMO disallowed */
+#define EWC_CAP_GF 0x0010 /* Greenfield preamble support */
+#define EWC_CAP_SHORT_GI_20 0x0020 /* 20MHZ short guard interval support */
+#define EWC_CAP_SHORT_GI_40 0x0040 /* 40Mhz short guard interval support */
+#define EWC_CAP_TX_STBC 0x0080 /* Tx STBC support */
+#define EWC_CAP_RX_STBC_MASK 0x0300 /* Rx STBC mask */
+#define EWC_CAP_RX_STBC_SHIFT 8 /* Rx STBC shift */
+#define EWC_CAP_DELAYED_BA 0x0400 /* delayed BA support */
+#define EWC_CAP_MAX_AMSDU 0x0800 /* Max AMSDU size in bytes , 0=3839, 1=7935 */
+#define EWC_CAP_DSSS_CCK 0x1000 /* DSSS/CCK supported by the BSS */
+#define EWC_CAP_PSMP 0x2000 /* Power Save Multi Poll support */
+#define EWC_CAP_STBC_CTL 0x4000 /* STBC control frame support */
+#define EWC_CAP_LSIG_TXOP 0x8000 /* L-SIG TXOP protection support */
+
+#define EWC_MAX_AMSDU 7935 /* max amsdu size (bytes) per the EWC spec */
+#define EWC_MIN_AMSDU 3835 /* min amsdu size (bytes) per the EWC spec */
+
+#define EWC_PARAMS_RX_FACTOR_MASK 0x03 /* ampdu rcv factor mask */
+#define EWC_PARAMS_DENSITY_MASK 0x1C /* ampdu density mask */
+#define EWC_PARAMS_DENSITY_SHIFT 2 /* ampdu density shift */
+
+/* EWC/AMPDU specific define */
+#define AMPDU_MAX_MPDU_DENSITY 7 /* max mpdu density; in 1/8 usec units */
+#define AMPDU_MAX_RX_FACTOR 3 /* max rcv ampdu len (64kb) */
+#define AMPDU_RX_FACTOR_BASE 8*1024 /* ampdu factor base for rx len */
+#define AMPDU_DELIMITER_LEN 4 /* length of ampdu delimiter */
+
+struct ewc_add {
+ uint8 ctl_ch; /* control channel number */
+ uint8 byte1; /* ext ch,rec. ch. width, RIFS support */
+ uint16 opmode; /* operation mode */
+ uint16 misc_bits; /* misc bits */
+ uint8 basic_mcs[MCSSET_LEN]; /* required MCS set */
+} PACKED;
+typedef struct ewc_add ewc_add_t;
+
+/* ADD IE: EWC 1.0 spec. simply stole a 802.11 IE, we use our prop. IE until this is resolved */
+/* the additional IE is primarily used to convey the current BSS configuration */
+struct ewc_add_ie {
+ uint8 id; /* IE ID, 221, DOT11_MNG_PROPR_ID */
+ uint8 len; /* IE length */
+ uint8 oui[3]; /* Proprietary OUI, BRCM_PROP_OUI */
+ uint8 type; /* indicates what follows */
+ ewc_add_t add;
+} PACKED;
+typedef struct ewc_add_ie ewc_add_ie_t;
+
+#define EWC_ADD_IE_LEN (22+4)
+#define EWC_ADD_IE_TYPE 52
+
+/* byte1 defn's */
+#define EWC_EXT_CH_MASK 0x03 /* extension channel mask */
+#define EWC_EXT_CH_UPPER 0x01 /* ext. ch. on upper sb */
+#define EWC_EXT_CH_LOWER 0x03 /* ext. ch. on lower sb */
+#define EWC_EXT_CH_NONE 0x00 /* extension channel mask */
+#define EWC_BW_ANY 0x04 /* set, STA can use 20 or 40MHz */
+#define EWC_RIFS_PERMITTED 0x08 /* RIFS allowed */
+
+/* opmode defn's */
+#define EWC_OPMODE_MASK 0x0003 /* protection mode mask */
+#define EWC_OPMODE_PURE 0x0000 /* protection mode PURE */
+#define EWC_OPMODE_HT20IN40 0x0002 /* protection mode 20MHz HT in 40MHz BSS */
+#define EWC_OPMODE_MIXED 0x0003 /* protection mode Mixed Mode */
+#define EWC_NONGF_PRESENT 0x0004 /* protection mode non-GF */
+
+/* misc_bites defn's */
+#define EWC_BASIC_STBC_MCS 0x007f /* basic STBC MCS */
+#define EWC_DUAL_STBC_PROT 0x0080 /* Dual STBC Protection */
+#define EWC_SECOND_BCN 0x0100 /* Secondary beacon support */
+#define EWC_LSIG_TXOP 0x0200 /* L-SIG TXOP Protection full support */
+#define EWC_PCO_ACTIVE 0x0400 /* PCO active */
+#define EWC_PCO_PHASE 0x0800 /* PCO phase */
+
+/* Macros for opmode */
+#define EWC_MIXEDMODE_PRESENT(add) ((ltoh16_ua(&add.opmode) & EWC_OPMODE_MASK) \
+ == EWC_OPMODE_MIXED) /* mixed mode present */
+#define EWC_HT20_PRESENT(add) ((ltoh16_ua(&add.opmode) & EWC_OPMODE_MASK) \
+ == EWC_OPMODE_HT20IN40) /* 20MHz HT present */
+#define EWC_USE_PROTECTION(add) (EWC_HT20_PRESENT((add)) || \
+ EWC_MIXEDMODE_PRESENT((add))) /* use protection */
+
+/* Vendor IE structure */
+struct vndr_ie {
+ uchar id;
+ uchar len;
+ uchar oui [3];
+ uchar data [1]; /* Variable size data */
+}PACKED;
+typedef struct vndr_ie vndr_ie_t;
+
+#define VNDR_IE_HDR_LEN 2 /* id + len field */
+#define VNDR_IE_MIN_LEN 3 /* size of the oui field */
+#define VNDR_IE_MAX_LEN 256 /* verdor IE max length */
projects / openwrt.git / blobdiff