staging: brcm80211: Purge packets tags

struct wlc_bsscfg;

struct wlc_if;

/* Structure for Pkttag area in a packet.

 * CAUTION: Please carefully consider your design before adding any new fields to the pkttag

 * The size is limited to 32 bytes which on 64-bit machine allows only 4 fields.

 * If adding a member, be sure to check if wlc_pkttag_info_move should transfer it.

 */

typedef struct {

	uint32 flags;		/* Describe various packet properties */

	uint16 seq;		/* preassigned seqnum for AMPDU */

#ifdef BCMDBG

	uint16 _scb_dbgid;	/* Uniqe debug id for the scb pointed by scb pointer */

#endif

	uint8 callbackidx;	/* Index into pkt_callback tables for callback function */

	int8 _bsscfgidx;	/* Index of bsscfg for this frame */

	int8 ac_override;	/* fifo on which this frame should go */

	int8 rssi;		/* RSSI for the recvd. packet */

	uint32 exptime;		/* Time of expiry for the packet */

	struct scb *_scb;	/* Pointer to SCB for associated ea */

	uint32 rspec;		/* Phy rate for received packet */

	union {

		uint32 packetid;

	} shared;

} wlc_pkttag_t;

#define WLPKTTAG(p) ((wlc_pkttag_t *)PKTTAG(p))

/* Flags used in wlc_pkttag_t.

 * If adding a flag, be sure to check if WLPKTTAG_FLAG_MOVE should transfer it.

 */

#define WLF_PSMARK		0x00000001	/* PKT marking for PSQ aging */

#define WLF_PSDONTQ		0x00000002	/* PS-Poll response don't queue flag */

#define WLF_MPDU		0x00000004	/* Set if pkt is a PDU as opposed to MSDU */

#define WLF_NON8023		0x00000008	/* original pkt is not 8023 */

#define WLF_8021X		0x00000010	/* original pkt is 802.1x */

#define WLF_APSD		0x00000020	/* APSD delivery frame */

#define WLF_AMSDU		0x00000040	/* pkt is aggregated msdu */

#define WLF_HWAMSDU		0x00000080	/* Rx: HW/ucode has deaggregated this A-MSDU */

#define WLF_TXHDR		0x00000080	/* Tx: pkt is 802.11 MPDU with plcp and txhdr */

#define WLF_BA			0x00000100	/* Used by BA module if pkt is not to be acked */

#define WLF_EXPTIME		0x00000200	/* pkttag has a valid expiration time for the pkt */

#define WLF_AMPDU_MPDU		0x00000400	/* mpdu in a ampdu */

#define WLF_MIMO		0x00000800	/* mpdu has a mimo rate */

#define WLF_RIFS		0x00001000	/* frameburst with RIFS separated */

#define WLF_VRATE_PROBE		0x00002000	/* vertical rate probe mpdu */

#define WLF_BSS_DOWN		0x00004000	/* The BSS associated with the pkt has gone down */

#define WLF_UMAC_PKT		0x00008000	/* UMAC Packet */

#define WLF_EXEMPT_MASK		0x00030000	/* mask for encryption exemption (Vista) */

#define WLF_WME_NOACK		0x00040000	/* pkt use WME No ACK policy */

#define WLF_USERTS		0x04000000	/* protect the packet with RTS/CTS */

#define WLF_RATE_AUTO		0x08000000	/* pkt uses rates from the rate selection module */

#define WLF_DATA		0x40000000	/* pkt is pure data */

#define WLPKTFLAG_BA(pkttag)	FALSE

#define WLPKTFLAG_AMPDU(pkttag)	((pkttag)->flags & WLF_AMPDU_MPDU)

#define WLPKTFLAG_RIFS(pkttag)	((pkttag)->flags & WLF_RIFS)

/* API for accessing BSSCFG index in WLPKTTAG */

#define BSSCFGIDX_ISVALID(bsscfgidx) (((bsscfgidx >= 0) && (bsscfgidx < WLC_MAXBSSCFG)) ? 1 : 0)

static INLINE int8 wlc_pkttag_bsscfg_get(void *p)

{

	int8 idx = WLPKTTAG(p)->_bsscfgidx;

#ifdef BCMDBG

	ASSERT(BSSCFGIDX_ISVALID(idx));

#endif

	return idx;

}

#define WLPKTTAGBSSCFGGET(p) (wlc_pkttag_bsscfg_get(p))

#define WLPKTTAGBSSCFGSET(p, bsscfgidx) (WLPKTTAG(p)->_bsscfgidx = bsscfgidx)

/* Raw get of bss idx from pkt tag without error checking */

#define WLPKTTAG_BSSIDX_GET(pkttag) ((pkttag)->_bsscfgidx)

/***********************************************

 * Feature-related macros to optimize out code *

 * *********************************************