diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rc.c | 535 |
1 files changed, 217 insertions, 318 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 1895d63aad0..c915954d4d5 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -19,133 +19,92 @@ static const struct ath_rate_table ar5416_11na_ratetable = { 42, + 8, /* MCS start */ { { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0x0b, 0x00, 12, - 0, 0, 0, 0, 0, 0 }, + 5400, 0, 12, 0, 0, 0, 0, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 0x0f, 0x00, 18, - 0, 1, 1, 1, 1, 0 }, + 7800, 1, 18, 0, 1, 1, 1, 1 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 0x0a, 0x00, 24, - 2, 2, 2, 2, 2, 0 }, + 10000, 2, 24, 2, 2, 2, 2, 2 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 0x0e, 0x00, 36, - 2, 3, 3, 3, 3, 0 }, + 13900, 3, 36, 2, 3, 3, 3, 3 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 0x09, 0x00, 48, - 4, 4, 4, 4, 4, 0 }, + 17300, 4, 48, 4, 4, 4, 4, 4 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 0x0d, 0x00, 72, - 4, 5, 5, 5, 5, 0 }, + 23000, 5, 72, 4, 5, 5, 5, 5 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 0x08, 0x00, 96, - 4, 6, 6, 6, 6, 0 }, + 27400, 6, 96, 4, 6, 6, 6, 6 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 0x0c, 0x00, 108, - 4, 7, 7, 7, 7, 0 }, + 29300, 7, 108, 4, 7, 7, 7, 7 }, { VALID_2040, VALID_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ - 6400, 0x80, 0x00, 0, - 0, 8, 24, 8, 24, 3216 }, + 6400, 0, 0, 0, 8, 24, 8, 24 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ - 12700, 0x81, 0x00, 1, - 2, 9, 25, 9, 25, 6434 }, + 12700, 1, 1, 2, 9, 25, 9, 25 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ - 18800, 0x82, 0x00, 2, - 2, 10, 26, 10, 26, 9650 }, + 18800, 2, 2, 2, 10, 26, 10, 26 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ - 25000, 0x83, 0x00, 3, - 4, 11, 27, 11, 27, 12868 }, + 25000, 3, 3, 4, 11, 27, 11, 27 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ - 36700, 0x84, 0x00, 4, - 4, 12, 28, 12, 28, 19304 }, + 36700, 4, 4, 4, 12, 28, 12, 28 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ - 48100, 0x85, 0x00, 5, - 4, 13, 29, 13, 29, 25740 }, + 48100, 5, 5, 4, 13, 29, 13, 29 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ - 53500, 0x86, 0x00, 6, - 4, 14, 30, 14, 30, 28956 }, + 53500, 6, 6, 4, 14, 30, 14, 30 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ - 59000, 0x87, 0x00, 7, - 4, 15, 31, 15, 32, 32180 }, + 59000, 7, 7, 4, 15, 31, 15, 32 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ - 12700, 0x88, 0x00, - 8, 3, 16, 33, 16, 33, 6430 }, + 12700, 8, 8, 3, 16, 33, 16, 33 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ - 24800, 0x89, 0x00, 9, - 2, 17, 34, 17, 34, 12860 }, + 24800, 9, 9, 2, 17, 34, 17, 34 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ - 36600, 0x8a, 0x00, 10, - 2, 18, 35, 18, 35, 19300 }, + 36600, 10, 10, 2, 18, 35, 18, 35 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ - 48100, 0x8b, 0x00, 11, - 4, 19, 36, 19, 36, 25736 }, + 48100, 11, 11, 4, 19, 36, 19, 36 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ - 69500, 0x8c, 0x00, 12, - 4, 20, 37, 20, 37, 38600 }, + 69500, 12, 12, 4, 20, 37, 20, 37 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ - 89500, 0x8d, 0x00, 13, - 4, 21, 38, 21, 38, 51472 }, + 89500, 13, 13, 4, 21, 38, 21, 38 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ - 98900, 0x8e, 0x00, 14, - 4, 22, 39, 22, 39, 57890 }, + 98900, 14, 14, 4, 22, 39, 22, 39 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ - 108300, 0x8f, 0x00, 15, - 4, 23, 40, 23, 41, 64320 }, + 108300, 15, 15, 4, 23, 40, 23, 41 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ - 13200, 0x80, 0x00, 0, - 0, 8, 24, 24, 24, 6684 }, + 13200, 0, 0, 0, 8, 24, 24, 24 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ - 25900, 0x81, 0x00, 1, - 2, 9, 25, 25, 25, 13368 }, + 25900, 1, 1, 2, 9, 25, 25, 25 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ - 38600, 0x82, 0x00, 2, - 2, 10, 26, 26, 26, 20052 }, + 38600, 2, 2, 2, 10, 26, 26, 26 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ - 49800, 0x83, 0x00, 3, - 4, 11, 27, 27, 27, 26738 }, + 49800, 3, 3, 4, 11, 27, 27, 27 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ - 72200, 0x84, 0x00, 4, - 4, 12, 28, 28, 28, 40104 }, + 72200, 4, 4, 4, 12, 28, 28, 28 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ - 92900, 0x85, 0x00, 5, - 4, 13, 29, 29, 29, 53476 }, + 92900, 5, 5, 4, 13, 29, 29, 29 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ - 102700, 0x86, 0x00, 6, - 4, 14, 30, 30, 30, 60156 }, + 102700, 6, 6, 4, 14, 30, 30, 30 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ - 112000, 0x87, 0x00, 7, - 4, 15, 31, 32, 32, 66840 }, + 112000, 7, 7, 4, 15, 31, 32, 32 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ - 122000, 0x87, 0x00, 7, - 4, 15, 31, 32, 32, 74200 }, + 122000, 7, 7, 4, 15, 31, 32, 32 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ - 25800, 0x88, 0x00, 8, - 0, 16, 33, 33, 33, 13360 }, + 25800, 8, 8, 0, 16, 33, 33, 33 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ - 49800, 0x89, 0x00, 9, - 2, 17, 34, 34, 34, 26720 }, + 49800, 9, 9, 2, 17, 34, 34, 34 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ - 71900, 0x8a, 0x00, 10, - 2, 18, 35, 35, 35, 40080 }, + 71900, 10, 10, 2, 18, 35, 35, 35 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ - 92500, 0x8b, 0x00, 11, - 4, 19, 36, 36, 36, 53440 }, + 92500, 11, 11, 4, 19, 36, 36, 36 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ - 130300, 0x8c, 0x00, 12, - 4, 20, 37, 37, 37, 80160 }, + 130300, 12, 12, 4, 20, 37, 37, 37 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ - 162800, 0x8d, 0x00, 13, - 4, 21, 38, 38, 38, 106880 }, + 162800, 13, 13, 4, 21, 38, 38, 38 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ - 178200, 0x8e, 0x00, 14, - 4, 22, 39, 39, 39, 120240 }, + 178200, 14, 14, 4, 22, 39, 39, 39 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ - 192100, 0x8f, 0x00, 15, - 4, 23, 40, 41, 41, 133600 }, + 192100, 15, 15, 4, 23, 40, 41, 41 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ - 207000, 0x8f, 0x00, 15, - 4, 23, 40, 41, 41, 148400 }, + 207000, 15, 15, 4, 23, 40, 41, 41 }, }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ @@ -156,177 +115,125 @@ static const struct ath_rate_table ar5416_11na_ratetable = { static const struct ath_rate_table ar5416_11ng_ratetable = { 46, + 12, /* MCS start */ { { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ - 900, 0x1b, 0x00, 2, - 0, 0, 0, 0, 0, 0 }, + 900, 0, 2, 0, 0, 0, 0, 0 }, { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ - 1900, 0x1a, 0x04, 4, - 1, 1, 1, 1, 1, 0 }, + 1900, 1, 4, 1, 1, 1, 1, 1 }, { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ - 4900, 0x19, 0x04, 11, - 2, 2, 2, 2, 2, 0 }, + 4900, 2, 11, 2, 2, 2, 2, 2 }, { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ - 8100, 0x18, 0x04, 22, - 3, 3, 3, 3, 3, 0 }, + 8100, 3, 22, 3, 3, 3, 3, 3 }, { INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0x0b, 0x00, 12, - 4, 4, 4, 4, 4, 0 }, + 5400, 4, 12, 4, 4, 4, 4, 4 }, { INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 0x0f, 0x00, 18, - 4, 5, 5, 5, 5, 0 }, + 7800, 5, 18, 4, 5, 5, 5, 5 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10100, 0x0a, 0x00, 24, - 6, 6, 6, 6, 6, 0 }, + 10100, 6, 24, 6, 6, 6, 6, 6 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 14100, 0x0e, 0x00, 36, - 6, 7, 7, 7, 7, 0 }, + 14100, 7, 36, 6, 7, 7, 7, 7 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17700, 0x09, 0x00, 48, - 8, 8, 8, 8, 8, 0 }, + 17700, 8, 48, 8, 8, 8, 8, 8 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23700, 0x0d, 0x00, 72, - 8, 9, 9, 9, 9, 0 }, + 23700, 9, 72, 8, 9, 9, 9, 9 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 0x08, 0x00, 96, - 8, 10, 10, 10, 10, 0 }, + 27400, 10, 96, 8, 10, 10, 10, 10 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 30900, 0x0c, 0x00, 108, - 8, 11, 11, 11, 11, 0 }, + 30900, 11, 108, 8, 11, 11, 11, 11 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ - 6400, 0x80, 0x00, 0, - 4, 12, 28, 12, 28, 3216 }, + 6400, 0, 0, 4, 12, 28, 12, 28 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ - 12700, 0x81, 0x00, 1, - 6, 13, 29, 13, 29, 6434 }, + 12700, 1, 1, 6, 13, 29, 13, 29 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ - 18800, 0x82, 0x00, 2, - 6, 14, 30, 14, 30, 9650 }, + 18800, 2, 2, 6, 14, 30, 14, 30 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ - 25000, 0x83, 0x00, 3, - 8, 15, 31, 15, 31, 12868 }, + 25000, 3, 3, 8, 15, 31, 15, 31 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ - 36700, 0x84, 0x00, 4, - 8, 16, 32, 16, 32, 19304 }, + 36700, 4, 4, 8, 16, 32, 16, 32 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ - 48100, 0x85, 0x00, 5, - 8, 17, 33, 17, 33, 25740 }, + 48100, 5, 5, 8, 17, 33, 17, 33 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ - 53500, 0x86, 0x00, 6, - 8, 18, 34, 18, 34, 28956 }, + 53500, 6, 6, 8, 18, 34, 18, 34 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ - 59000, 0x87, 0x00, 7, - 8, 19, 35, 19, 36, 32180 }, + 59000, 7, 7, 8, 19, 35, 19, 36 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ - 12700, 0x88, 0x00, 8, - 4, 20, 37, 20, 37, 6430 }, + 12700, 8, 8, 4, 20, 37, 20, 37 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ - 24800, 0x89, 0x00, 9, - 6, 21, 38, 21, 38, 12860 }, + 24800, 9, 9, 6, 21, 38, 21, 38 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ - 36600, 0x8a, 0x00, 10, - 6, 22, 39, 22, 39, 19300 }, + 36600, 10, 10, 6, 22, 39, 22, 39 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ - 48100, 0x8b, 0x00, 11, - 8, 23, 40, 23, 40, 25736 }, + 48100, 11, 11, 8, 23, 40, 23, 40 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ - 69500, 0x8c, 0x00, 12, - 8, 24, 41, 24, 41, 38600 }, + 69500, 12, 12, 8, 24, 41, 24, 41 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ - 89500, 0x8d, 0x00, 13, - 8, 25, 42, 25, 42, 51472 }, + 89500, 13, 13, 8, 25, 42, 25, 42 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ - 98900, 0x8e, 0x00, 14, - 8, 26, 43, 26, 44, 57890 }, + 98900, 14, 14, 8, 26, 43, 26, 44 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ - 108300, 0x8f, 0x00, 15, - 8, 27, 44, 27, 45, 64320 }, + 108300, 15, 15, 8, 27, 44, 27, 45 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ - 13200, 0x80, 0x00, 0, - 8, 12, 28, 28, 28, 6684 }, + 13200, 0, 0, 8, 12, 28, 28, 28 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ - 25900, 0x81, 0x00, 1, - 8, 13, 29, 29, 29, 13368 }, + 25900, 1, 1, 8, 13, 29, 29, 29 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ - 38600, 0x82, 0x00, 2, - 8, 14, 30, 30, 30, 20052 }, + 38600, 2, 2, 8, 14, 30, 30, 30 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ - 49800, 0x83, 0x00, 3, - 8, 15, 31, 31, 31, 26738 }, + 49800, 3, 3, 8, 15, 31, 31, 31 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ - 72200, 0x84, 0x00, 4, - 8, 16, 32, 32, 32, 40104 }, + 72200, 4, 4, 8, 16, 32, 32, 32 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ - 92900, 0x85, 0x00, 5, - 8, 17, 33, 33, 33, 53476 }, + 92900, 5, 5, 8, 17, 33, 33, 33 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ - 102700, 0x86, 0x00, 6, - 8, 18, 34, 34, 34, 60156 }, + 102700, 6, 6, 8, 18, 34, 34, 34 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ - 112000, 0x87, 0x00, 7, - 8, 19, 35, 36, 36, 66840 }, + 112000, 7, 7, 8, 19, 35, 36, 36 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ - 122000, 0x87, 0x00, 7, - 8, 19, 35, 36, 36, 74200 }, + 122000, 7, 7, 8, 19, 35, 36, 36 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ - 25800, 0x88, 0x00, 8, - 8, 20, 37, 37, 37, 13360 }, + 25800, 8, 8, 8, 20, 37, 37, 37 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ - 49800, 0x89, 0x00, 9, - 8, 21, 38, 38, 38, 26720 }, + 49800, 9, 9, 8, 21, 38, 38, 38 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ - 71900, 0x8a, 0x00, 10, - 8, 22, 39, 39, 39, 40080 }, + 71900, 10, 10, 8, 22, 39, 39, 39 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ - 92500, 0x8b, 0x00, 11, - 8, 23, 40, 40, 40, 53440 }, + 92500, 11, 11, 8, 23, 40, 40, 40 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ - 130300, 0x8c, 0x00, 12, - 8, 24, 41, 41, 41, 80160 }, + 130300, 12, 12, 8, 24, 41, 41, 41 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ - 162800, 0x8d, 0x00, 13, - 8, 25, 42, 42, 42, 106880 }, + 162800, 13, 13, 8, 25, 42, 42, 42 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ - 178200, 0x8e, 0x00, 14, - 8, 26, 43, 43, 43, 120240 }, + 178200, 14, 14, 8, 26, 43, 43, 43 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ - 192100, 0x8f, 0x00, 15, - 8, 27, 44, 45, 45, 133600 }, + 192100, 15, 15, 8, 27, 44, 45, 45 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ - 207000, 0x8f, 0x00, 15, - 8, 27, 44, 45, 45, 148400 }, - }, + 207000, 15, 15, 8, 27, 44, 45, 45 }, + }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ }; static const struct ath_rate_table ar5416_11a_ratetable = { 8, + 0, { { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0x0b, 0x00, (0x80|12), - 0, 0, 0 }, + 5400, 0, 12, 0, 0, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 0x0f, 0x00, 18, - 0, 1, 0 }, + 7800, 1, 18, 0, 1, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 0x0a, 0x00, (0x80|24), - 2, 2, 0 }, + 10000, 2, 24, 2, 2, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 0x0e, 0x00, 36, - 2, 3, 0 }, + 13900, 3, 36, 2, 3, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 0x09, 0x00, (0x80|48), - 4, 4, 0 }, + 17300, 4, 48, 4, 4, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 0x0d, 0x00, 72, - 4, 5, 0 }, + 23000, 5, 72, 4, 5, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 0x08, 0x00, 96, - 4, 6, 0 }, + 27400, 6, 96, 4, 6, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 0x0c, 0x00, 108, - 4, 7, 0 }, + 29300, 7, 108, 4, 7, 0 }, }, 50, /* probe interval */ 0, /* Phy rates allowed initially */ @@ -334,48 +241,51 @@ static const struct ath_rate_table ar5416_11a_ratetable = { static const struct ath_rate_table ar5416_11g_ratetable = { 12, + 0, { { VALID, VALID, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ - 900, 0x1b, 0x00, 2, - 0, 0, 0 }, + 900, 0, 2, 0, 0, 0 }, { VALID, VALID, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ - 1900, 0x1a, 0x04, 4, - 1, 1, 0 }, + 1900, 1, 4, 1, 1, 0 }, { VALID, VALID, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ - 4900, 0x19, 0x04, 11, - 2, 2, 0 }, + 4900, 2, 11, 2, 2, 0 }, { VALID, VALID, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ - 8100, 0x18, 0x04, 22, - 3, 3, 0 }, + 8100, 3, 22, 3, 3, 0 }, { INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0x0b, 0x00, 12, - 4, 4, 0 }, + 5400, 4, 12, 4, 4, 0 }, { INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 0x0f, 0x00, 18, - 4, 5, 0 }, + 7800, 5, 18, 4, 5, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 0x0a, 0x00, 24, - 6, 6, 0 }, + 10000, 6, 24, 6, 6, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 0x0e, 0x00, 36, - 6, 7, 0 }, + 13900, 7, 36, 6, 7, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 0x09, 0x00, 48, - 8, 8, 0 }, + 17300, 8, 48, 8, 8, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 0x0d, 0x00, 72, - 8, 9, 0 }, + 23000, 9, 72, 8, 9, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 0x08, 0x00, 96, - 8, 10, 0 }, + 27400, 10, 96, 8, 10, 0 }, { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 0x0c, 0x00, 108, - 8, 11, 0 }, + 29300, 11, 108, 8, 11, 0 }, }, 50, /* probe interval */ 0, /* Phy rates allowed initially */ }; +static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = { + [ATH9K_MODE_11A] = &ar5416_11a_ratetable, + [ATH9K_MODE_11G] = &ar5416_11g_ratetable, + [ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable, + [ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable, + [ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable, + [ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable, + [ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable, + [ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable, +}; + +static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, + struct ieee80211_tx_rate *rate); + static inline int8_t median(int8_t a, int8_t b, int8_t c) { if (a >= b) { @@ -425,7 +335,7 @@ static void ath_rc_init_valid_txmask(struct ath_rate_priv *ath_rc_priv) static inline void ath_rc_set_valid_txmask(struct ath_rate_priv *ath_rc_priv, u8 index, int valid_tx_rate) { - ASSERT(index <= ath_rc_priv->rate_table_size); + BUG_ON(index > ath_rc_priv->rate_table_size); ath_rc_priv->valid_rate_index[index] = valid_tx_rate ? 1 : 0; } @@ -534,7 +444,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, * capflag matches one of the validity * (VALID/VALID_20/VALID_40) flags */ - if (((rate & 0x7F) == (dot11rate & 0x7F)) && + if ((rate == dot11rate) && ((valid & WLAN_RC_CAP_MODE(capflag)) == WLAN_RC_CAP_MODE(capflag)) && !WLAN_RC_PHY_HT(phy)) { @@ -576,8 +486,7 @@ static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv, u8 rate = rateset->rs_rates[i]; u8 dot11rate = rate_table->info[j].dot11rate; - if (((rate & 0x7F) != (dot11rate & 0x7F)) || - !WLAN_RC_PHY_HT(phy) || + if ((rate != dot11rate) || !WLAN_RC_PHY_HT(phy) || !WLAN_RC_PHY_HT_VALID(valid, capflag)) continue; @@ -696,18 +605,20 @@ static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table, u8 tries, u8 rix, int rtsctsenable) { rate->count = tries; - rate->idx = rix; + rate->idx = rate_table->info[rix].ratecode; if (txrc->short_preamble) rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; if (txrc->rts || rtsctsenable) rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; - if (WLAN_RC_PHY_40(rate_table->info[rix].phy)) - rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy)) - rate->flags |= IEEE80211_TX_RC_SHORT_GI; - if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) + + if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) { rate->flags |= IEEE80211_TX_RC_MCS; + if (WLAN_RC_PHY_40(rate_table->info[rix].phy)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy)) + rate->flags |= IEEE80211_TX_RC_SHORT_GI; + } } static void ath_rc_rate_set_rtscts(struct ath_softc *sc, @@ -720,7 +631,7 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc, /* get the cix for the lowest valid rix */ for (i = 3; i >= 0; i--) { if (rates[i].count && (rates[i].idx >= 0)) { - rix = rates[i].idx; + rix = ath_rc_get_rateindex(rate_table, &rates[i]); break; } } @@ -859,12 +770,12 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, static bool ath_rc_update_per(struct ath_softc *sc, const struct ath_rate_table *rate_table, struct ath_rate_priv *ath_rc_priv, - struct ath_tx_info_priv *tx_info_priv, + struct ieee80211_tx_info *tx_info, int tx_rate, int xretries, int retries, u32 now_msec) { bool state_change = false; - int count; + int count, n_bad_frames; u8 last_per; static u32 nretry_to_per_lookup[10] = { 100 * 0 / 1, @@ -880,6 +791,7 @@ static bool ath_rc_update_per(struct ath_softc *sc, }; last_per = ath_rc_priv->per[tx_rate]; + n_bad_frames = tx_info->status.ampdu_len - tx_info->status.ampdu_ack_len; if (xretries) { if (xretries == 1) { @@ -907,7 +819,7 @@ static bool ath_rc_update_per(struct ath_softc *sc, if (retries >= count) retries = count - 1; - if (tx_info_priv->n_bad_frames) { + if (n_bad_frames) { /* new_PER = 7/8*old_PER + 1/8*(currentPER) * Assuming that n_frames is not 0. The current PER * from the retries is 100 * retries / (retries+1), @@ -920,14 +832,14 @@ static bool ath_rc_update_per(struct ath_softc *sc, * the above PER. The expression below is a * simplified version of the sum of these two terms. */ - if (tx_info_priv->n_frames > 0) { - int n_frames, n_bad_frames; + if (tx_info->status.ampdu_len > 0) { + int n_frames, n_bad_tries; u8 cur_per, new_per; - n_bad_frames = retries * tx_info_priv->n_frames + - tx_info_priv->n_bad_frames; - n_frames = tx_info_priv->n_frames * (retries + 1); - cur_per = (100 * n_bad_frames / n_frames) >> 3; + n_bad_tries = retries * tx_info->status.ampdu_len + + n_bad_frames; + n_frames = tx_info->status.ampdu_len * (retries + 1); + cur_per = (100 * n_bad_tries / n_frames) >> 3; new_per = (u8)(last_per - (last_per >> 3) + cur_per); ath_rc_priv->per[tx_rate] = new_per; } @@ -943,8 +855,7 @@ static bool ath_rc_update_per(struct ath_softc *sc, * this was a probe. Otherwise, ignore the probe. */ if (ath_rc_priv->probe_rate && ath_rc_priv->probe_rate == tx_rate) { - if (retries > 0 || 2 * tx_info_priv->n_bad_frames > - tx_info_priv->n_frames) { + if (retries > 0 || 2 * n_bad_frames > tx_info->status.ampdu_len) { /* * Since we probed with just a single attempt, * any retries means the probe failed. Also, @@ -1003,7 +914,7 @@ static bool ath_rc_update_per(struct ath_softc *sc, static void ath_rc_update_ht(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, - struct ath_tx_info_priv *tx_info_priv, + struct ieee80211_tx_info *tx_info, int tx_rate, int xretries, int retries) { u32 now_msec = jiffies_to_msecs(jiffies); @@ -1020,7 +931,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, /* Update PER first */ state_change = ath_rc_update_per(sc, rate_table, ath_rc_priv, - tx_info_priv, tx_rate, xretries, + tx_info, tx_rate, xretries, retries, now_msec); /* @@ -1080,15 +991,19 @@ static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, { int rix; + if (!(rate->flags & IEEE80211_TX_RC_MCS)) + return rate->idx; + + rix = rate->idx + rate_table->mcs_start; if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && (rate->flags & IEEE80211_TX_RC_SHORT_GI)) - rix = rate_table->info[rate->idx].ht_index; + rix = rate_table->info[rix].ht_index; else if (rate->flags & IEEE80211_TX_RC_SHORT_GI) - rix = rate_table->info[rate->idx].sgi_index; + rix = rate_table->info[rix].sgi_index; else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - rix = rate_table->info[rate->idx].cw40index; + rix = rate_table->info[rix].cw40index; else - rix = rate_table->info[rate->idx].base_index; + rix = rate_table->info[rix].base_index; return rix; } @@ -1098,7 +1013,6 @@ static void ath_rc_tx_status(struct ath_softc *sc, struct ieee80211_tx_info *tx_info, int final_ts_idx, int xretries, int long_retry) { - struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); const struct ath_rate_table *rate_table; struct ieee80211_tx_rate *rates = tx_info->status.rates; u8 flags; @@ -1124,9 +1038,8 @@ static void ath_rc_tx_status(struct ath_softc *sc, return; rix = ath_rc_get_rateindex(rate_table, &rates[i]); - ath_rc_update_ht(sc, ath_rc_priv, - tx_info_priv, rix, - xretries ? 1 : 2, + ath_rc_update_ht(sc, ath_rc_priv, tx_info, + rix, xretries ? 1 : 2, rates[i].count); } } @@ -1149,8 +1062,7 @@ static void ath_rc_tx_status(struct ath_softc *sc, return; rix = ath_rc_get_rateindex(rate_table, &rates[i]); - ath_rc_update_ht(sc, ath_rc_priv, tx_info_priv, rix, - xretries, long_retry); + ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry); } static const @@ -1160,6 +1072,7 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, bool is_cw_40) { int mode = 0; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); switch(band) { case IEEE80211_BAND_2GHZ: @@ -1177,14 +1090,17 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, mode = ATH9K_MODE_11NA_HT40PLUS; break; default: - DPRINTF(sc, ATH_DBG_CONFIG, "Invalid band\n"); + ath_print(common, ATH_DBG_CONFIG, "Invalid band\n"); return NULL; } BUG_ON(mode >= ATH9K_MODE_MAX); - DPRINTF(sc, ATH_DBG_CONFIG, "Choosing rate table for mode: %d\n", mode); - return sc->hw_rate_table[mode]; + ath_print(common, ATH_DBG_CONFIG, + "Choosing rate table for mode: %d\n", mode); + + sc->cur_rate_mode = mode; + return hw_rate_table[mode]; } static void ath_rc_init(struct ath_softc *sc, @@ -1194,14 +1110,10 @@ static void ath_rc_init(struct ath_softc *sc, const struct ath_rate_table *rate_table) { struct ath_rateset *rateset = &ath_rc_priv->neg_rates; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates; u8 i, j, k, hi = 0, hthi = 0; - if (!rate_table) { - DPRINTF(sc, ATH_DBG_FATAL, "Rate table not initialized\n"); - return; - } - /* Initial rate table size. Will change depending * on the working rate set */ ath_rc_priv->rate_table_size = RATE_TABLE_SIZE; @@ -1239,7 +1151,7 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->rate_table_size = hi + 1; ath_rc_priv->rate_max_phy = 0; - ASSERT(ath_rc_priv->rate_table_size <= RATE_TABLE_SIZE); + BUG_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); for (i = 0, k = 0; i < WLAN_RC_PHY_MAX; i++) { for (j = 0; j < ath_rc_priv->valid_phy_ratecnt[i]; j++) { @@ -1253,16 +1165,17 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->rate_max_phy = ath_rc_priv->valid_phy_rateidx[i][j-1]; } - ASSERT(ath_rc_priv->rate_table_size <= RATE_TABLE_SIZE); - ASSERT(k <= RATE_TABLE_SIZE); + BUG_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); + BUG_ON(k > RATE_TABLE_SIZE); ath_rc_priv->max_valid_rate = k; ath_rc_sort_validrates(rate_table, ath_rc_priv); ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4]; sc->cur_rate_table = rate_table; - DPRINTF(sc, ATH_DBG_CONFIG, "RC Initialized with capabilities: 0x%x\n", - ath_rc_priv->ht_cap); + ath_print(common, ATH_DBG_CONFIG, + "RC Initialized with capabilities: 0x%x\n", + ath_rc_priv->ht_cap); } static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, @@ -1296,44 +1209,52 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, { struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; - struct ath_tx_info_priv *tx_info_priv = NULL; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr; - int final_ts_idx, tx_status = 0, is_underrun = 0; + int final_ts_idx = 0, tx_status = 0, is_underrun = 0; + int long_retry = 0; __le16 fc; + int i; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - tx_info_priv = ATH_TX_INFO_PRIV(tx_info); - final_ts_idx = tx_info_priv->tx.ts_rateindex; + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + struct ieee80211_tx_rate *rate = &tx_info->status.rates[i]; + if (!rate->count) + break; + + final_ts_idx = i; + long_retry = rate->count - 1; + } if (!priv_sta || !ieee80211_is_data(fc) || - !tx_info_priv->update_rc) - goto exit; + !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC)) + return; - if (tx_info_priv->tx.ts_status & ATH9K_TXERR_FILT) - goto exit; + if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) + return; /* - * If underrun error is seen assume it as an excessive retry only - * if prefetch trigger level have reached the max (0x3f for 5416) - * Adjust the long retry as if the frame was tried hw->max_rate_tries - * times. This affects how ratectrl updates PER for the failed rate. + * If an underrun error is seen assume it as an excessive retry only + * if max frame trigger level has been reached (2 KB for singel stream, + * and 4 KB for dual stream). Adjust the long retry as if the frame was + * tried hw->max_rate_tries times to affect how ratectrl updates PER for + * the failed rate. In case of congestion on the bus penalizing these + * type of underruns should help hardware actually transmit new frames + * successfully by eventually preferring slower rates. This itself + * should also alleviate congestion on the bus. */ - if (tx_info_priv->tx.ts_flags & - (ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN) && - ((sc->sc_ah->tx_trig_level) >= ath_rc_priv->tx_triglevel_max)) { + if ((tx_info->pad[0] & ATH_TX_INFO_UNDERRUN) && + (sc->sc_ah->tx_trig_level >= ath_rc_priv->tx_triglevel_max)) { tx_status = 1; is_underrun = 1; } - if ((tx_info_priv->tx.ts_status & ATH9K_TXERR_XRETRY) || - (tx_info_priv->tx.ts_status & ATH9K_TXERR_FIFO)) + if (tx_info->pad[0] & ATH_TX_INFO_XRETRY) tx_status = 1; ath_rc_tx_status(sc, ath_rc_priv, tx_info, final_ts_idx, tx_status, - (is_underrun) ? sc->hw->max_rate_tries : - tx_info_priv->tx.ts_longretry); + (is_underrun) ? sc->hw->max_rate_tries : long_retry); /* Check if aggregation has to be enabled for this tid */ if (conf_is_ht(&sc->hw->conf) && @@ -1347,13 +1268,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, an = (struct ath_node *)sta->drv_priv; if(ath_tx_aggr_check(sc, an, tid)) - ieee80211_start_tx_ba_session(sc->hw, hdr->addr1, tid); + ieee80211_start_tx_ba_session(sta, tid); } } - ath_debug_stat_rc(sc, skb); -exit: - kfree(tx_info_priv); + ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table, + &tx_info->status.rates[final_ts_idx])); } static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, @@ -1361,7 +1281,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, { struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; - const struct ath_rate_table *rate_table = NULL; + const struct ath_rate_table *rate_table; bool is_cw40, is_sgi40; int i, j = 0; @@ -1393,11 +1313,9 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) { rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported, - is_cw40); - } else if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { - /* cur_rate_table would be set on init through config() */ - rate_table = sc->cur_rate_table; + sta->ht_cap.ht_supported, is_cw40); + } else { + rate_table = hw_rate_table[sc->cur_rate_mode]; } ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi40); @@ -1438,9 +1356,10 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, oper_cw40, oper_sgi40); ath_rc_init(sc, priv_sta, sband, sta, rate_table); - DPRINTF(sc, ATH_DBG_CONFIG, - "Operating HT Bandwidth changed to: %d\n", - sc->hw->conf.channel_type); + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, + "Operating HT Bandwidth changed to: %d\n", + sc->hw->conf.channel_type); + sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode]; } } } @@ -1463,8 +1382,8 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp rate_priv = kzalloc(sizeof(struct ath_rate_priv), gfp); if (!rate_priv) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to allocate private rc structure\n"); + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, + "Unable to allocate private rc structure\n"); return NULL; } @@ -1493,26 +1412,6 @@ static struct rate_control_ops ath_rate_ops = { .free_sta = ath_rate_free_sta, }; -void ath_rate_attach(struct ath_softc *sc) -{ - sc->hw_rate_table[ATH9K_MODE_11A] = - &ar5416_11a_ratetable; - sc->hw_rate_table[ATH9K_MODE_11G] = - &ar5416_11g_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NA_HT20] = - &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT20] = - &ar5416_11ng_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS] = - &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS] = - &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS] = - &ar5416_11ng_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS] = - &ar5416_11ng_ratetable; -} - int ath_rate_control_register(void) { return ieee80211_rate_control_register(&ath_rate_ops); |