+--- 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 <linux/device.h>
+ #include <linux/leds.h>
+
+-#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++;
+ }
+
projects / openwrt / svn-archive / archive.git / commitdiff