diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/wlc_scb.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/wlc_scb.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_scb.h b/drivers/staging/brcm80211/brcmsmac/wlc_scb.h deleted file mode 100644 index f07a891d5d27..000000000000 --- a/drivers/staging/brcm80211/brcmsmac/wlc_scb.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _wlc_scb_h_ -#define _wlc_scb_h_ - -#define AMPDU_TX_BA_MAX_WSIZE 64 /* max Tx ba window size (in pdu) */ -/* structure to store per-tid state for the ampdu initiator */ -typedef struct scb_ampdu_tid_ini { - u32 magic; - u8 tx_in_transit; /* number of pending mpdus in transit in driver */ - u8 tid; /* initiator tid for easy lookup */ - u8 txretry[AMPDU_TX_BA_MAX_WSIZE]; /* tx retry count; indexed by seq modulo */ - struct scb *scb; /* backptr for easy lookup */ -} scb_ampdu_tid_ini_t; - -#define AMPDU_MAX_SCB_TID NUMPRIO - -typedef struct scb_ampdu { - struct scb *scb; /* back pointer for easy reference */ - u8 mpdu_density; /* mpdu density */ - u8 max_pdu; /* max pdus allowed in ampdu */ - u8 release; /* # of mpdus released at a time */ - u16 min_len; /* min mpdu len to support the density */ - u32 max_rxlen; /* max ampdu rcv length; 8k, 16k, 32k, 64k */ - struct pktq txq; /* sdu transmit queue pending aggregation */ - - /* This could easily be a ini[] pointer and we keep this info in wl itself instead - * of having mac80211 hold it for us. Also could be made dynamic per tid instead of - * static. - */ - scb_ampdu_tid_ini_t ini[AMPDU_MAX_SCB_TID]; /* initiator info - per tid (NUMPRIO) */ -} scb_ampdu_t; - -#define SCB_MAGIC 0xbeefcafe -#define INI_MAGIC 0xabcd1234 - -/* station control block - one per remote MAC address */ -struct scb { - u32 magic; - u32 flags; /* various bit flags as defined below */ - u32 flags2; /* various bit flags2 as defined below */ - u8 state; /* current state bitfield of auth/assoc process */ - u8 ea[ETH_ALEN]; /* station address */ - void *fragbuf[NUMPRIO]; /* defragmentation buffer per prio */ - uint fragresid[NUMPRIO]; /* #bytes unused in frag buffer per prio */ - - u16 seqctl[NUMPRIO]; /* seqctl of last received frame (for dups) */ - u16 seqctl_nonqos; /* seqctl of last received frame (for dups) for - * non-QoS data and management - */ - u16 seqnum[NUMPRIO]; /* WME: driver maintained sw seqnum per priority */ - - scb_ampdu_t scb_ampdu; /* AMPDU state including per tid info */ -}; - -/* scb flags */ -#define SCB_WMECAP 0x0040 /* may ONLY be set if WME_ENAB(wlc) */ -#define SCB_HTCAP 0x10000 /* HT (MIMO) capable device */ -#define SCB_IS40 0x80000 /* 40MHz capable */ -#define SCB_STBCCAP 0x40000000 /* STBC Capable */ -#define SCB_WME(a) ((a)->flags & SCB_WMECAP)/* implies WME_ENAB */ -#define SCB_SEQNUM(scb, prio) ((scb)->seqnum[(prio)]) -#define SCB_PS(a) NULL -#define SCB_STBC_CAP(a) ((a)->flags & SCB_STBCCAP) -#define SCB_AMPDU(a) true -#endif /* _wlc_scb_h_ */ |