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| author | sam <sam@FreeBSD.org> | 2009-03-26 21:29:03 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2009-03-26 21:29:03 +0000 |
| commit | 37e13d21746e4fbe32fccada08c698a903999bfa (patch) | |
| tree | d49ecf5c0f469e7ebdbd2db414e02258db068460 /sys/net80211/ieee80211_superg.c | |
| parent | f369da4f050bfbe89a642027018e42f36f5191d7 (diff) | |
| download | FreeBSD-src-37e13d21746e4fbe32fccada08c698a903999bfa.zip FreeBSD-src-37e13d21746e4fbe32fccada08c698a903999bfa.tar.gz | |
o move tdma+superg protocol defs out of public view
o add #ifdef _KERNEL to superg+tdma include files so they can be used
by user code to get the protocol defs
Diffstat (limited to 'sys/net80211/ieee80211_superg.c')
| -rw-r--r-- | sys/net80211/ieee80211_superg.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_superg.c b/sys/net80211/ieee80211_superg.c index c7cc214..92aa186 100644 --- a/sys/net80211/ieee80211_superg.c +++ b/sys/net80211/ieee80211_superg.c @@ -47,6 +47,35 @@ __FBSDID("$FreeBSD$"); #include <net80211/ieee80211_phy.h> #include <net80211/ieee80211_superg.h> +/* + * Atheros fast-frame encapsulation format. + * FF max payload: + * 802.2 + FFHDR + HPAD + 802.3 + 802.2 + 1500 + SPAD + 802.3 + 802.2 + 1500: + * 8 + 4 + 4 + 14 + 8 + 1500 + 6 + 14 + 8 + 1500 + * = 3066 + */ +/* fast frame header is 32-bits */ +#define ATH_FF_PROTO 0x0000003f /* protocol */ +#define ATH_FF_PROTO_S 0 +#define ATH_FF_FTYPE 0x000000c0 /* frame type */ +#define ATH_FF_FTYPE_S 6 +#define ATH_FF_HLEN32 0x00000300 /* optional hdr length */ +#define ATH_FF_HLEN32_S 8 +#define ATH_FF_SEQNUM 0x001ffc00 /* sequence number */ +#define ATH_FF_SEQNUM_S 10 +#define ATH_FF_OFFSET 0xffe00000 /* offset to 2nd payload */ +#define ATH_FF_OFFSET_S 21 + +#define ATH_FF_MAX_HDR_PAD 4 +#define ATH_FF_MAX_SEP_PAD 6 +#define ATH_FF_MAX_HDR 30 + +#define ATH_FF_PROTO_L2TUNNEL 0 /* L2 tunnel protocol */ +#define ATH_FF_ETH_TYPE 0x88bd /* Ether type for encapsulated frames */ +#define ATH_FF_SNAP_ORGCODE_0 0x00 +#define ATH_FF_SNAP_ORGCODE_1 0x03 +#define ATH_FF_SNAP_ORGCODE_2 0x7f + #define ETHER_HEADER_COPY(dst, src) \ memcpy(dst, src, sizeof(struct ether_header)) |
