From bc6301de2758bd588a9d93b9d909c4ba17ffdd0e Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 15 Nov 2009 21:21:56 +0000 Subject: [PATCH] ath9k: work-in-progress patch to adapt ath9k to the mac80211 rate control api SVN-Revision: 18429 --- .../patches/560-ath9k_rate_control_api.patch | 1199 +++++++++++++++++ 1 file changed, 1199 insertions(+) create mode 100644 package/mac80211/patches/560-ath9k_rate_control_api.patch diff --git a/package/mac80211/patches/560-ath9k_rate_control_api.patch b/package/mac80211/patches/560-ath9k_rate_control_api.patch new file mode 100644 index 0000000000..a9e4e51124 --- /dev/null +++ b/package/mac80211/patches/560-ath9k_rate_control_api.patch @@ -0,0 +1,1199 @@ +--- 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 ar541 + + 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 ar541 + + 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) { +@@ -534,7 +444,7 @@ static u8 ath_rc_setvalid_rates(struct a + * 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 + 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 + 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(struc + /* 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; + } + } +@@ -1080,15 +991,19 @@ static int ath_rc_get_rateindex(const st + { + 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; + } +@@ -1183,7 +1098,9 @@ struct ath_rate_table *ath_choose_rate_t + + ath_print(common, ATH_DBG_CONFIG, + "Choosing rate table for mode: %d\n", mode); +- return sc->hw_rate_table[mode]; ++ ++ sc->cur_rate_mode = mode; ++ return hw_rate_table[mode]; + } + + static void ath_rc_init(struct ath_softc *sc, +@@ -1197,12 +1114,6 @@ static void ath_rc_init(struct ath_softc + u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates; + u8 i, j, k, hi = 0, hthi = 0; + +- if (!rate_table) { +- ath_print(common, 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; +@@ -1357,7 +1268,8 @@ static void ath_tx_status(void *priv, st + } + } + +- ath_debug_stat_rc(sc, skb); ++ 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, +@@ -1365,7 +1277,7 @@ static void ath_rate_init(void *priv, st + { + 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; + +@@ -1397,11 +1309,9 @@ static void ath_rate_init(void *priv, st + (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); +@@ -1445,6 +1355,7 @@ static void ath_rate_update(void *priv, + 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]; + } + } + } +@@ -1497,26 +1408,6 @@ static struct rate_control_ops ath_rate_ + .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); +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -70,6 +70,29 @@ static int ath_tx_num_badfrms(struct ath + static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, + int nbad, int txok, bool update_rc); + ++enum { ++ MCS_DEFAULT, ++ MCS_HT40, ++ MCS_HT40_SGI, ++}; ++ ++static int ath_max_4ms_framelen[3][16] = { ++ [MCS_DEFAULT] = { ++ 3216, 6434, 9650, 12868, 19304, 25740, 28956, 32180, ++ 6430, 12860, 19300, 25736, 38600, 51472, 57890, 64320, ++ }, ++ [MCS_HT40] = { ++ 6684, 13368, 20052, 26738, 40104, 53476, 60156, 66840, ++ 13360, 26720, 40080, 53440, 80160, 106880, 120240, 133600, ++ }, ++ [MCS_HT40_SGI] = { ++ /* TODO: Only MCS 7 and 15 updated, recalculate the rest */ ++ 6684, 13368, 20052, 26738, 40104, 53476, 60156, 74200, ++ 13360, 26720, 40080, 53440, 80160, 106880, 120240, 148400, ++ } ++}; ++ ++ + /*********************/ + /* Aggregation logic */ + /*********************/ +@@ -459,7 +482,6 @@ static void ath_tx_complete_aggr(struct + static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, + struct ath_atx_tid *tid) + { +- const struct ath_rate_table *rate_table = sc->cur_rate_table; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *rates; +@@ -480,12 +502,20 @@ static u32 ath_lookup_rate(struct ath_so + + for (i = 0; i < 4; i++) { + if (rates[i].count) { +- if (!WLAN_RC_PHY_HT(rate_table->info[rates[i].idx].phy)) { ++ int modeidx; ++ if (!(rates[i].flags & IEEE80211_TX_RC_MCS)) { + legacy = 1; + break; + } + +- frmlen = rate_table->info[rates[i].idx].max_4ms_framelen; ++ if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI) ++ modeidx = MCS_HT40_SGI; ++ else if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ++ modeidx = MCS_HT40; ++ else ++ modeidx = MCS_DEFAULT; ++ ++ frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx]; + max_4ms_framelen = min(max_4ms_framelen, frmlen); + } + } +@@ -523,12 +553,11 @@ static u32 ath_lookup_rate(struct ath_so + static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, + struct ath_buf *bf, u16 frmlen) + { +- const struct ath_rate_table *rt = sc->cur_rate_table; + struct sk_buff *skb = bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + u32 nsymbits, nsymbols; + u16 minlen; +- u8 rc, flags, rix; ++ u8 flags, rix; + int width, half_gi, ndelim, mindelim; + + /* Select standard number of delimiters based on frame length alone */ +@@ -558,7 +587,6 @@ static int ath_compute_num_delims(struct + + rix = tx_info->control.rates[0].idx; + flags = tx_info->control.rates[0].flags; +- rc = rt->info[rix].ratecode; + width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0; + half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0; + +@@ -570,7 +598,7 @@ static int ath_compute_num_delims(struct + if (nsymbols == 0) + nsymbols = 1; + +- nsymbits = bits_per_symbol[HT_RC_2_MCS(rc)][width]; ++ nsymbits = bits_per_symbol[rix][width]; + minlen = (nsymbols * nsymbits) / BITS_PER_BYTE; + + if (frmlen < minlen) { +@@ -1430,22 +1458,14 @@ static int setup_tx_flags(struct ath_sof + static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, struct ath_buf *bf, + int width, int half_gi, bool shortPreamble) + { +- const struct ath_rate_table *rate_table = sc->cur_rate_table; + u32 nbits, nsymbits, duration, nsymbols; +- u8 rc; + int streams, pktlen; + + pktlen = bf_isaggr(bf) ? bf->bf_al : bf->bf_frmlen; +- rc = rate_table->info[rix].ratecode; +- +- /* for legacy rates, use old function to compute packet duration */ +- if (!IS_HT_RATE(rc)) +- return ath9k_hw_computetxtime(sc->sc_ah, rate_table, pktlen, +- rix, shortPreamble); + + /* find number of symbols: PLCP + data */ + nbits = (pktlen << 3) + OFDM_PLCP_BITS; +- nsymbits = bits_per_symbol[HT_RC_2_MCS(rc)][width]; ++ nsymbits = bits_per_symbol[rix][width]; + nsymbols = (nbits + nsymbits - 1) / nsymbits; + + if (!half_gi) +@@ -1454,7 +1474,7 @@ static u32 ath_pkt_duration(struct ath_s + duration = SYMBOL_TIME_HALFGI(nsymbols); + + /* addup duration for legacy/ht training and signal fields */ +- streams = HT_RC_2_STREAMS(rc); ++ streams = HT_RC_2_STREAMS(rix); + duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams); + + return duration; +@@ -1463,11 +1483,11 @@ static u32 ath_pkt_duration(struct ath_s + static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- const struct ath_rate_table *rt = sc->cur_rate_table; + struct ath9k_11n_rate_series series[4]; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *rates; ++ const struct ieee80211_rate *rate; + struct ieee80211_hdr *hdr; + int i, flags = 0; + u8 rix = 0, ctsrate = 0; +@@ -1486,11 +1506,10 @@ static void ath_buf_set_rate(struct ath_ + * checking the BSS's global flag. + * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used. + */ ++ rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info); ++ ctsrate = rate->hw_value; + if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) +- ctsrate = rt->info[tx_info->control.rts_cts_rate_idx].ratecode | +- rt->info[tx_info->control.rts_cts_rate_idx].short_preamble; +- else +- ctsrate = rt->info[tx_info->control.rts_cts_rate_idx].ratecode; ++ ctsrate |= rate->hw_value_short; + + /* + * ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. +@@ -1513,6 +1532,9 @@ static void ath_buf_set_rate(struct ath_ + flags &= ~(ATH9K_TXDESC_RTSENA); + + for (i = 0; i < 4; i++) { ++ bool is_40, is_sgi, is_sp; ++ int phy; ++ + if (!rates[i].count || (rates[i].idx < 0)) + continue; + +@@ -1520,12 +1542,6 @@ static void ath_buf_set_rate(struct ath_ + series[i].Tries = rates[i].count; + series[i].ChSel = common->tx_chainmask; + +- if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) +- series[i].Rate = rt->info[rix].ratecode | +- rt->info[rix].short_preamble; +- else +- series[i].Rate = rt->info[rix].ratecode; +- + if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) + series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; + if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) +@@ -1533,10 +1549,36 @@ static void ath_buf_set_rate(struct ath_ + if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI) + series[i].RateFlags |= ATH9K_RATESERIES_HALFGI; + +- series[i].PktDuration = ath_pkt_duration(sc, rix, bf, +- (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) != 0, +- (rates[i].flags & IEEE80211_TX_RC_SHORT_GI), +- (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)); ++ is_sgi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI); ++ is_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH); ++ is_sp = !!(rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE); ++ ++ if (rates[i].flags & IEEE80211_TX_RC_MCS) { ++ /* MCS rates */ ++ series[i].Rate = rix | 0x80; ++ series[i].PktDuration = ath_pkt_duration(sc, rix, bf, ++ is_40, is_sgi, is_sp); ++ continue; ++ } ++ ++ /* legcay rates */ ++ if ((tx_info->band == IEEE80211_BAND_2GHZ) && ++ !(rate->flags & IEEE80211_RATE_ERP_G)) ++ phy = WLAN_RC_PHY_CCK; ++ else ++ phy = WLAN_RC_PHY_OFDM; ++ ++ rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx]; ++ series[i].Rate = rate->hw_value; ++ if (rate->hw_value_short) { ++ if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) ++ series[i].Rate |= rate->hw_value_short; ++ } else { ++ is_sp = false; ++ } ++ ++ series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah, ++ phy, rate->bitrate * 100, bf->bf_frmlen, rix, is_sp); + } + + /* set dur_update_en for l-sig computation except for PS-Poll frames */ +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -21,7 +21,6 @@ + #include + #include + +-#include "rc.h" + #include "debug.h" + #include "common.h" + +@@ -433,6 +432,7 @@ struct ath_led { + #define SC_OP_BT_PRIORITY_DETECTED BIT(21) + + struct ath_wiphy; ++struct ath_rate_table; + + struct ath_softc { + struct ieee80211_hw *hw; +@@ -477,9 +477,8 @@ struct ath_softc { + struct ath_rx rx; + struct ath_tx tx; + struct ath_beacon beacon; +- struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; +- const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; + const struct ath_rate_table *cur_rate_table; ++ enum wireless_mode cur_rate_mode; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + + struct ath_led radio_led; +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -104,37 +104,71 @@ static struct ieee80211_channel ath9k_5g + CHAN5G(5825, 37), /* Channel 165 */ + }; + ++static struct ieee80211_rate ath9k_legacy_rates[] = { ++ { .bitrate = 10, ++ .hw_value = 0x1b, ++ .flags = 0 }, ++ { .bitrate = 20, ++ .hw_value = 0x1a, ++ .hw_value_short = 0x1a | 0x04, ++ .flags = IEEE80211_RATE_SHORT_PREAMBLE }, ++ { .bitrate = 55, ++ .hw_value = 0x19, ++ .hw_value_short = 0x19 | 0x04, ++ .flags = IEEE80211_RATE_SHORT_PREAMBLE }, ++ { .bitrate = 110, ++ .hw_value = 0x18, ++ .hw_value_short = 0x18 | 0x4, ++ .flags = IEEE80211_RATE_SHORT_PREAMBLE }, ++ { .bitrate = 60, ++ .hw_value = 0x0b, ++ .flags = 0 }, ++ { .bitrate = 90, ++ .hw_value = 0x0f, ++ .flags = 0 }, ++ { .bitrate = 120, ++ .hw_value = 0x0a, ++ .flags = 0 }, ++ { .bitrate = 180, ++ .hw_value = 0x0e, ++ .flags = 0 }, ++ { .bitrate = 240, ++ .hw_value = 0x09, ++ .flags = 0 }, ++ { .bitrate = 360, ++ .hw_value = 0x0d, ++ .flags = 0 }, ++ { .bitrate = 480, ++ .hw_value = 0x08, ++ .flags = 0 }, ++ { .bitrate = 540, ++ .hw_value = 0x0c, ++ .flags = 0 }, ++}; ++ + static void ath_cache_conf_rate(struct ath_softc *sc, + struct ieee80211_conf *conf) + { + switch (conf->channel->band) { + case IEEE80211_BAND_2GHZ: + if (conf_is_ht20(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NG_HT20]; ++ sc->cur_rate_mode = ATH9K_MODE_11NG_HT20; + else if (conf_is_ht40_minus(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS]; ++ sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS; + else if (conf_is_ht40_plus(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS]; ++ sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS; + else +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11G]; ++ sc->cur_rate_mode = ATH9K_MODE_11G; + break; + case IEEE80211_BAND_5GHZ: + if (conf_is_ht20(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NA_HT20]; ++ sc->cur_rate_mode = ATH9K_MODE_11NA_HT20; + else if (conf_is_ht40_minus(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS]; ++ sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS; + else if (conf_is_ht40_plus(conf)) +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS]; ++ sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS; + else +- sc->cur_rate_table = +- sc->hw_rate_table[ATH9K_MODE_11A]; ++ sc->cur_rate_mode = ATH9K_MODE_11A; + break; + default: + BUG_ON(1); +@@ -190,51 +224,6 @@ static u8 parse_mpdudensity(u8 mpdudensi + } + } + +-static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) +-{ +- const struct ath_rate_table *rate_table = NULL; +- struct ieee80211_supported_band *sband; +- struct ieee80211_rate *rate; +- int i, maxrates; +- +- switch (band) { +- case IEEE80211_BAND_2GHZ: +- rate_table = sc->hw_rate_table[ATH9K_MODE_11G]; +- break; +- case IEEE80211_BAND_5GHZ: +- rate_table = sc->hw_rate_table[ATH9K_MODE_11A]; +- break; +- default: +- break; +- } +- +- if (rate_table == NULL) +- return; +- +- sband = &sc->sbands[band]; +- rate = sc->rates[band]; +- +- if (rate_table->rate_cnt > ATH_RATE_MAX) +- maxrates = ATH_RATE_MAX; +- else +- maxrates = rate_table->rate_cnt; +- +- for (i = 0; i < maxrates; i++) { +- rate[i].bitrate = rate_table->info[i].ratekbps / 100; +- rate[i].hw_value = rate_table->info[i].ratecode; +- if (rate_table->info[i].short_preamble) { +- rate[i].hw_value_short = rate_table->info[i].ratecode | +- rate_table->info[i].short_preamble; +- rate[i].flags = IEEE80211_RATE_SHORT_PREAMBLE; +- } +- sband->n_bitrates++; +- +- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, +- "Rate: %2dMbps, ratecode: %2d\n", +- rate[i].bitrate / 10, rate[i].hw_value); +- } +-} +- + static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc, + struct ieee80211_hw *hw) + { +@@ -1707,12 +1696,6 @@ static int ath_init_softc(u16 devid, str + /* default to MONITOR mode */ + sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; + +- /* Setup rate tables */ +- +- ath_rate_attach(sc); +- ath_setup_rates(sc, IEEE80211_BAND_2GHZ); +- ath_setup_rates(sc, IEEE80211_BAND_5GHZ); +- + /* + * Allocate hardware transmit queues: one queue for + * beacon frames and one data queue for each QoS +@@ -1833,19 +1816,22 @@ static int ath_init_softc(u16 devid, str + /* setup channels and rates */ + + sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable; +- sc->sbands[IEEE80211_BAND_2GHZ].bitrates = +- sc->rates[IEEE80211_BAND_2GHZ]; + sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; + sc->sbands[IEEE80211_BAND_2GHZ].n_channels = + ARRAY_SIZE(ath9k_2ghz_chantable); ++ sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates; ++ sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates = ++ ARRAY_SIZE(ath9k_legacy_rates); + + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { + sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; +- sc->sbands[IEEE80211_BAND_5GHZ].bitrates = +- sc->rates[IEEE80211_BAND_5GHZ]; + sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; + sc->sbands[IEEE80211_BAND_5GHZ].n_channels = + ARRAY_SIZE(ath9k_5ghz_chantable); ++ sc->sbands[IEEE80211_BAND_5GHZ].bitrates = ++ ath9k_legacy_rates + 4; ++ sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates = ++ ARRAY_SIZE(ath9k_legacy_rates) - 4; + } + + switch (ah->btcoex_hw.scheme) { +--- a/drivers/net/wireless/ath/ath9k/rc.h ++++ b/drivers/net/wireless/ath/ath9k/rc.h +@@ -104,6 +104,7 @@ enum { + */ + struct ath_rate_table { + int rate_cnt; ++ int mcs_start; + struct { + int valid; + int valid_single_stream; +@@ -111,14 +112,12 @@ struct ath_rate_table { + u32 ratekbps; + u32 user_ratekbps; + u8 ratecode; +- u8 short_preamble; + u8 dot11rate; + u8 ctrl_rate; + u8 base_index; + u8 cw40index; + u8 sgi_index; + u8 ht_index; +- u32 max_4ms_framelen; + } info[RATE_TABLE_SIZE]; + u32 probe_interval; + u8 initial_ratemax; +@@ -179,8 +178,6 @@ enum ath9k_internal_frame_type { + ATH9K_INT_UNPAUSE + }; + +-void ath_rate_attach(struct ath_softc *sc); +-u8 ath_rate_findrateix(struct ath_softc *sc, u8 dot11_rate); + int ath_rate_control_register(void); + void ath_rate_control_unregister(void); + +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -65,9 +65,9 @@ static void ath_beacon_setup(struct ath_ + struct ath_common *common = ath9k_hw_common(ah); + struct ath_desc *ds; + struct ath9k_11n_rate_series series[4]; +- const struct ath_rate_table *rt; + int flags, antenna, ctsrate = 0, ctsduration = 0; +- u8 rate; ++ struct ieee80211_supported_band *sband; ++ u8 rate = 0; + + ds = bf->bf_desc; + flags = ATH9K_TXDESC_NOACK; +@@ -91,10 +91,10 @@ static void ath_beacon_setup(struct ath_ + + ds->ds_data = bf->bf_buf_addr; + +- rt = sc->cur_rate_table; +- rate = rt->info[0].ratecode; ++ sband = &sc->sbands[sc->hw->conf.channel->band]; ++ rate = sband->bitrates[0].hw_value; + if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) +- rate |= rt->info[0].short_preamble; ++ rate |= sband->bitrates[0].hw_value_short; + + ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN, + ATH9K_PKT_TYPE_BEACON, +--- a/drivers/net/wireless/ath/ath9k/debug.h ++++ b/drivers/net/wireless/ath/ath9k/debug.h +@@ -18,6 +18,7 @@ + #define DEBUG_H + + #include "hw.h" ++#include "rc.h" + + struct ath_txq; + struct ath_buf; +@@ -138,7 +139,7 @@ void ath9k_exit_debug(struct ath_hw *ah) + int ath9k_debug_create_root(void); + void ath9k_debug_remove_root(void); + void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); +-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); ++void ath_debug_stat_rc(struct ath_softc *sc, int final_rate); + void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, + struct ath_buf *bf); + void ath_debug_stat_retries(struct ath_softc *sc, int rix, +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -255,21 +255,11 @@ static const struct file_operations fops + .owner = THIS_MODULE + }; + +-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb) ++void ath_debug_stat_rc(struct ath_softc *sc, int final_rate) + { +- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); +- struct ieee80211_tx_rate *rates = tx_info->status.rates; +- int final_ts_idx = 0, idx, i; + struct ath_rc_stats *stats; + +- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { +- if (!rates[i].count) +- break; +- +- final_ts_idx = i; +- } +- idx = rates[final_ts_idx].idx; +- stats = &sc->debug.stats.rcstats[idx]; ++ stats = &sc->debug.stats.rcstats[final_rate]; + stats->success++; + } + -- 2.30.2