diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rc.h | 89 |
1 files changed, 66 insertions, 23 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index 3d8d40cdc99..dc108265450 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -24,32 +24,63 @@ struct ath_softc; #define ATH_RATE_MAX 30 -#define RATE_TABLE_SIZE 64 +#define RATE_TABLE_SIZE 72 #define MAX_TX_RATE_PHY 48 -/* VALID_ALL - valid for 20/40/Legacy, - * VALID - Legacy only, - * VALID_20 - HT 20 only, - * VALID_40 - HT 40 only */ -#define INVALID 0x0 -#define VALID 0x1 -#define VALID_20 0x2 -#define VALID_40 0x4 -#define VALID_2040 (VALID_20|VALID_40) -#define VALID_ALL (VALID_2040|VALID) +#define RC_INVALID 0x0000 +#define RC_LEGACY 0x0001 +#define RC_SS 0x0002 +#define RC_DS 0x0004 +#define RC_TS 0x0008 +#define RC_HT_20 0x0010 +#define RC_HT_40 0x0020 + +#define RC_STREAM_MASK 0xe +#define RC_DS_OR_LATER(f) ((((f) & RC_STREAM_MASK) == RC_DS) || \ + (((f) & RC_STREAM_MASK) == (RC_DS | RC_TS))) +#define RC_TS_ONLY(f) (((f) & RC_STREAM_MASK) == RC_TS) +#define RC_SS_OR_LEGACY(f) ((f) & (RC_SS | RC_LEGACY)) + +#define RC_HT_2040 (RC_HT_20 | RC_HT_40) +#define RC_ALL_STREAM (RC_SS | RC_DS | RC_TS) +#define RC_L_SD (RC_LEGACY | RC_SS | RC_DS) +#define RC_L_SDT (RC_LEGACY | RC_SS | RC_DS | RC_TS) +#define RC_HT_S_20 (RC_HT_20 | RC_SS) +#define RC_HT_D_20 (RC_HT_20 | RC_DS) +#define RC_HT_T_20 (RC_HT_20 | RC_TS) +#define RC_HT_S_40 (RC_HT_40 | RC_SS) +#define RC_HT_D_40 (RC_HT_40 | RC_DS) +#define RC_HT_T_40 (RC_HT_40 | RC_TS) + +#define RC_HT_SD_20 (RC_HT_20 | RC_SS | RC_DS) +#define RC_HT_DT_20 (RC_HT_20 | RC_DS | RC_TS) +#define RC_HT_SD_40 (RC_HT_40 | RC_SS | RC_DS) +#define RC_HT_DT_40 (RC_HT_40 | RC_DS | RC_TS) + +#define RC_HT_SD_2040 (RC_HT_2040 | RC_SS | RC_DS) +#define RC_HT_SDT_2040 (RC_HT_2040 | RC_SS | RC_DS | RC_TS) + +#define RC_HT_SDT_20 (RC_HT_20 | RC_SS | RC_DS | RC_TS) +#define RC_HT_SDT_40 (RC_HT_40 | RC_SS | RC_DS | RC_TS) + +#define RC_ALL (RC_LEGACY | RC_HT_2040 | RC_ALL_STREAM) enum { WLAN_RC_PHY_OFDM, WLAN_RC_PHY_CCK, WLAN_RC_PHY_HT_20_SS, WLAN_RC_PHY_HT_20_DS, + WLAN_RC_PHY_HT_20_TS, WLAN_RC_PHY_HT_40_SS, WLAN_RC_PHY_HT_40_DS, + WLAN_RC_PHY_HT_40_TS, WLAN_RC_PHY_HT_20_SS_HGI, WLAN_RC_PHY_HT_20_DS_HGI, + WLAN_RC_PHY_HT_20_TS_HGI, WLAN_RC_PHY_HT_40_SS_HGI, WLAN_RC_PHY_HT_40_DS_HGI, + WLAN_RC_PHY_HT_40_TS_HGI, WLAN_RC_PHY_MAX }; @@ -57,36 +88,50 @@ enum { || (_phy == WLAN_RC_PHY_HT_40_DS) \ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ || (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) +#define WLAN_RC_PHY_TS(_phy) ((_phy == WLAN_RC_PHY_HT_20_TS) \ + || (_phy == WLAN_RC_PHY_HT_40_TS) \ + || (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \ + || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) #define WLAN_RC_PHY_20(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS) \ || (_phy == WLAN_RC_PHY_HT_20_DS) \ + || (_phy == WLAN_RC_PHY_HT_20_TS) \ || (_phy == WLAN_RC_PHY_HT_20_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_20_DS_HGI)) + || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ + || (_phy == WLAN_RC_PHY_HT_20_TS_HGI)) #define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \ || (_phy == WLAN_RC_PHY_HT_40_DS) \ + || (_phy == WLAN_RC_PHY_HT_40_TS) \ || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) + || (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \ + || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) #define WLAN_RC_PHY_SGI(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS_HGI) \ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ + || (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \ || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \ - || (_phy == WLAN_RC_PHY_HT_40_DS_HGI)) + || (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \ + || (_phy == WLAN_RC_PHY_HT_40_TS_HGI)) #define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS) #define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ? \ - (capflag & WLAN_RC_40_FLAG) ? VALID_40 : VALID_20 : VALID)) + ((capflag & WLAN_RC_40_FLAG) ? RC_HT_40 : RC_HT_20) : RC_LEGACY)) + +#define WLAN_RC_CAP_STREAM(capflag) (((capflag & WLAN_RC_TS_FLAG) ? \ + (RC_TS) : ((capflag & WLAN_RC_DS_FLAG) ? RC_DS : RC_SS))) /* Return TRUE if flag supports HT20 && client supports HT20 or * return TRUE if flag supports HT40 && client supports HT40. * This is used becos some rates overlap between HT20/HT40. */ #define WLAN_RC_PHY_HT_VALID(flag, capflag) \ - (((flag & VALID_20) && !(capflag & WLAN_RC_40_FLAG)) || \ - ((flag & VALID_40) && (capflag & WLAN_RC_40_FLAG))) + (((flag & RC_HT_20) && !(capflag & WLAN_RC_40_FLAG)) || \ + ((flag & RC_HT_40) && (capflag & WLAN_RC_40_FLAG))) #define WLAN_RC_DS_FLAG (0x01) -#define WLAN_RC_40_FLAG (0x02) -#define WLAN_RC_SGI_FLAG (0x04) -#define WLAN_RC_HT_FLAG (0x08) +#define WLAN_RC_TS_FLAG (0x02) +#define WLAN_RC_40_FLAG (0x04) +#define WLAN_RC_SGI_FLAG (0x08) +#define WLAN_RC_HT_FLAG (0x10) /** * struct ath_rate_table - Rate Control table @@ -110,15 +155,13 @@ struct ath_rate_table { int rate_cnt; int mcs_start; struct { - u8 valid; - u8 valid_single_stream; + u16 rate_flags; u8 phy; u32 ratekbps; u32 user_ratekbps; u8 ratecode; u8 dot11rate; u8 ctrl_rate; - u8 base_index; u8 cw40index; u8 sgi_index; u8 ht_index; |