diff options
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index d07b56e5ea69..813b2409f0c3 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -547,12 +547,18 @@ struct b43_phy { u16 initval; //FIXME rename? - /* OFDM address read/write caching for hardware auto-increment. */ - u16 ofdm_addr; - u8 ofdm_valid; /* 0: invalid, 1: read, 2: write */ - /* PHY TX errors counter. */ atomic_t txerr_cnt; + + /* The device does address auto increment for the OFDM tables. + * We cache the previously used address here and omit the address + * write on the next table access, if possible. */ + u16 ofdmtab_addr; /* The address currently set in hardware. */ + enum { /* The last data flow direction. */ + B43_OFDMTAB_DIRECTION_UNKNOWN = 0, + B43_OFDMTAB_DIRECTION_READ, + B43_OFDMTAB_DIRECTION_WRITE, + } ofdmtab_addr_direction; }; /* Data structures for DMA transmission, per 80211 core. */ |