diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/scb.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/scb.h | 61 |
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/scb.h b/drivers/staging/brcm80211/brcmsmac/scb.h index d6c8328554d0..51c79c7239b7 100644 --- a/drivers/staging/brcm80211/brcmsmac/scb.h +++ b/drivers/staging/brcm80211/brcmsmac/scb.h @@ -23,17 +23,27 @@ #include "types.h" #define AMPDU_TX_BA_MAX_WSIZE 64 /* max Tx ba window size (in pdu) */ + +#define AMPDU_MAX_SCB_TID NUMPRIO + +/* scb flags */ +#define SCB_WMECAP 0x0040 +#define SCB_HTCAP 0x10000 /* HT (MIMO) capable device */ +#define SCB_IS40 0x80000 /* 40MHz capable */ +#define SCB_STBCCAP 0x40000000 /* STBC Capable */ + +#define SCB_MAGIC 0xbeefcafe + /* structure to store per-tid state for the ampdu initiator */ struct scb_ampdu_tid_ini { - 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 */ - u8 ba_wsize; /* negotiated ba window size (in pdu) */ + u8 tx_in_transit; /* number of pending mpdus in transit in driver */ + u8 tid; /* initiator tid for easy lookup */ + /* tx retry count; indexed by seq modulo */ + u8 txretry[AMPDU_TX_BA_MAX_WSIZE]; + struct scb *scb; /* backptr for easy lookup */ + u8 ba_wsize; /* negotiated ba window size (in pdu) */ }; -#define AMPDU_MAX_SCB_TID NUMPRIO - struct scb_ampdu { struct scb *scb; /* back pointer for easy reference */ u8 mpdu_density; /* mpdu density */ @@ -41,45 +51,32 @@ struct scb_ampdu { u8 release; /* # of mpdus released at a time */ u16 min_len; /* min mpdu len to support the density */ u32 max_rx_ampdu_bytes; /* 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. + /* + * 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. */ /* initiator info - per tid (NUMPRIO): */ struct scb_ampdu_tid_ini ini[AMPDU_MAX_SCB_TID]; }; -#define SCB_MAGIC 0xbeefcafe - /* 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 */ + 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 */ + 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 */ + /* seqctl of last received frame (for dups) for non-QoS data and + * management */ + u16 seqctl_nonqos; + u16 seqnum[NUMPRIO];/* WME: driver maintained sw seqnum per priority */ struct scb_ampdu 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 /* _BRCM_SCB_H_ */ |