ath9k: Trim rate table

Remove ctrl_rate, cw40index, sgi_index, ht_index and calculate
the rate index for TX status from the valid_rate_index that
is populated at initialization time.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 174 insertions, 176 deletions

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index cce0c516b3c..4a04fff291e 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -25,141 +25,141 @@ static const struct ath_rate_table ar5416_11na_ratetable = {
 	8, /* MCS start */
 	{
 		[0] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000,
-			5400, 0, 12, 0, 0, 0, 0 }, /* 6 Mb */
+			5400, 0, 12 }, /* 6 Mb */
 		[1] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000,
-			7800,  1, 18, 0, 1, 1, 1 }, /* 9 Mb */
+			7800,  1, 18 }, /* 9 Mb */
 		[2] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000,
-			10000, 2, 24, 2, 2, 2, 2 }, /* 12 Mb */
+			10000, 2, 24 }, /* 12 Mb */
 		[3] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000,
-			13900, 3, 36, 2, 3, 3, 3 }, /* 18 Mb */
+			13900, 3, 36 }, /* 18 Mb */
 		[4] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000,
-			17300, 4, 48, 4, 4, 4, 4 }, /* 24 Mb */
+			17300, 4, 48 }, /* 24 Mb */
 		[5] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000,
-			23000, 5, 72, 4, 5, 5, 5 }, /* 36 Mb */
+			23000, 5, 72 }, /* 36 Mb */
 		[6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000,
-			27400, 6, 96, 4, 6, 6, 6 }, /* 48 Mb */
+			27400, 6, 96 }, /* 48 Mb */
 		[7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000,
-			29300, 7, 108, 4, 7, 7, 7 }, /* 54 Mb */
+			29300, 7, 108 }, /* 54 Mb */
 		[8] = { RC_HT_SDT_2040, WLAN_RC_PHY_HT_20_SS, 6500,
-			6400, 0, 0, 0, 38, 8, 38 }, /* 6.5 Mb */
+			6400, 0, 0 }, /* 6.5 Mb */
 		[9] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000,
-			12700, 1, 1, 2, 39, 9, 39 }, /* 13 Mb */
+			12700, 1, 1 }, /* 13 Mb */
 		[10] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500,
-			18800, 2, 2, 2, 40, 10, 40 }, /* 19.5 Mb */
+			18800, 2, 2 }, /* 19.5 Mb */
 		[11] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000,
-			25000, 3, 3, 4, 41, 11, 41 }, /* 26 Mb */
+			25000, 3, 3 }, /* 26 Mb */
 		[12] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000,
-			36700, 4, 4, 4, 42, 12, 42 }, /* 39 Mb */
+			36700, 4, 4 }, /* 39 Mb */
 		[13] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000,
-			48100, 5, 5, 4, 43, 13, 43 }, /* 52 Mb */
+			48100, 5, 5 }, /* 52 Mb */
 		[14] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500,
-			53500, 6, 6, 4, 44, 14, 44 }, /* 58.5 Mb */
+			53500, 6, 6 }, /* 58.5 Mb */
 		[15] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000,
-			59000, 7, 7, 4, 45, 16, 46 }, /* 65 Mb */
+			59000, 7, 7 }, /* 65 Mb */
 		[16] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200,
-			65400, 7, 7, 4, 45, 16, 46 }, /* 75 Mb */
+			65400, 7, 7 }, /* 75 Mb */
 		[17] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000,
-			12700, 8, 8, 0, 47, 17, 47 }, /* 13 Mb */
+			12700, 8, 8 }, /* 13 Mb */
 		[18] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000,
-			24800, 9, 9, 2, 48, 18, 48 }, /* 26 Mb */
+			24800, 9, 9 }, /* 26 Mb */
 		[19] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000,
-			36600, 10, 10, 2, 49, 19, 49 }, /* 39 Mb */
+			36600, 10, 10 }, /* 39 Mb */
 		[20] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000,
-			48100, 11, 11, 4, 50, 20, 50 }, /* 52 Mb */
+			48100, 11, 11 }, /* 52 Mb */
 		[21] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000,
-			69500, 12, 12, 4, 51, 21, 51 }, /* 78 Mb */
+			69500, 12, 12 }, /* 78 Mb */
 		[22] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000,
-			89500, 13, 13, 4, 52, 22, 52 }, /* 104 Mb */
+			89500, 13, 13 }, /* 104 Mb */
 		[23] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000,
-			98900, 14, 14, 4, 53, 23, 53 }, /* 117 Mb */
+			98900, 14, 14 }, /* 117 Mb */
 		[24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000,
-			108300, 15, 15, 4, 54, 25, 55 }, /* 130 Mb */
+			108300, 15, 15 }, /* 130 Mb */
 		[25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400,
-			120000, 15, 15, 4, 54, 25, 55 }, /* 144.4 Mb */
+			120000, 15, 15 }, /* 144.4 Mb */
 		[26] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500,
-			17400, 16, 16, 0, 56, 26, 56 }, /* 19.5 Mb */
+			17400, 16, 16 }, /* 19.5 Mb */
 		[27] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000,
-			35100, 17, 17, 2, 57, 27, 57 }, /* 39 Mb */
+			35100, 17, 17 }, /* 39 Mb */
 		[28] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500,
-			52600, 18, 18, 2, 58, 28, 58 }, /* 58.5 Mb */
+			52600, 18, 18 }, /* 58.5 Mb */
 		[29] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000,
-			70400, 19, 19, 4, 59, 29, 59 }, /* 78 Mb */
+			70400, 19, 19 }, /* 78 Mb */
 		[30] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000,
-			104900, 20, 20, 4, 60, 31, 61 }, /* 117 Mb */
+			104900, 20, 20 }, /* 117 Mb */
 		[31] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000,
-			115800, 20, 20, 4, 60, 31, 61 }, /* 130 Mb*/
+			115800, 20, 20 }, /* 130 Mb*/
 		[32] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000,
-			137200, 21, 21, 4, 62, 33, 63 }, /* 156 Mb */
+			137200, 21, 21 }, /* 156 Mb */
 		[33] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300,
-			151100, 21, 21, 4, 62, 33, 63 }, /* 173.3 Mb */
+			151100, 21, 21 }, /* 173.3 Mb */
 		[34] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500,
-			152800, 22, 22, 4, 64, 35, 65 }, /* 175.5 Mb */
+			152800, 22, 22 }, /* 175.5 Mb */
 		[35] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000,
-			168400, 22, 22, 4, 64, 35, 65 }, /* 195 Mb*/
+			168400, 22, 22 }, /* 195 Mb*/
 		[36] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000,
-			168400, 23, 23, 4, 66, 37, 67 }, /* 195 Mb */
+			168400, 23, 23 }, /* 195 Mb */
 		[37] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700,
-			185000, 23, 23, 4, 66, 37, 67 }, /* 216.7 Mb */
+			185000, 23, 23 }, /* 216.7 Mb */
 		[38] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500,
-			13200, 0, 0, 0, 38, 38, 38 }, /* 13.5 Mb*/
+			13200, 0, 0 }, /* 13.5 Mb*/
 		[39] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500,
-			25900, 1, 1, 2, 39, 39, 39 }, /* 27.0 Mb*/
+			25900, 1, 1 }, /* 27.0 Mb*/
 		[40] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500,
-			38600, 2, 2, 2, 40, 40, 40 }, /* 40.5 Mb*/
+			38600, 2, 2 }, /* 40.5 Mb*/
 		[41] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000,
-			49800, 3, 3, 4, 41, 41, 41 }, /* 54 Mb */
+			49800, 3, 3 }, /* 54 Mb */
 		[42] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500,
-			72200, 4, 4, 4, 42, 42, 42 }, /* 81 Mb */
+			72200, 4, 4 }, /* 81 Mb */
 		[43] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 108000,
-			92900, 5, 5, 4, 43, 43, 43 }, /* 108 Mb */
+			92900, 5, 5 }, /* 108 Mb */
 		[44] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500,
-			102700, 6, 6, 4, 44, 44, 44 }, /* 121.5 Mb*/
+			102700, 6, 6 }, /* 121.5 Mb*/
 		[45] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000,
-			112000, 7, 7, 4, 45, 46, 46 }, /* 135 Mb */
+			112000, 7, 7 }, /* 135 Mb */
 		[46] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000,
-			122000, 7, 7, 4, 45, 46, 46 }, /* 150 Mb */
+			122000, 7, 7 }, /* 150 Mb */
 		[47] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000,
-			25800, 8, 8, 0, 47, 47, 47 }, /* 27 Mb */
+			25800, 8, 8 }, /* 27 Mb */
 		[48] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000,
-			49800, 9, 9, 2, 48, 48, 48 }, /* 54 Mb */
+			49800, 9, 9 }, /* 54 Mb */
 		[49] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000,
-			71900, 10, 10, 2, 49, 49, 49 }, /* 81 Mb */
+			71900, 10, 10 }, /* 81 Mb */
 		[50] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000,
-			92500, 11, 11, 4, 50, 50, 50 }, /* 108 Mb */
+			92500, 11, 11 }, /* 108 Mb */
 		[51] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000,
-			130300, 12, 12, 4, 51, 51, 51 }, /* 162 Mb */
+			130300, 12, 12 }, /* 162 Mb */
 		[52] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000,
-			162800, 13, 13, 4, 52, 52, 52 }, /* 216 Mb */
+			162800, 13, 13 }, /* 216 Mb */
 		[53] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000,
-			178200, 14, 14, 4, 53, 53, 53 }, /* 243 Mb */
+			178200, 14, 14 }, /* 243 Mb */
 		[54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000,
-			192100, 15, 15, 4, 54, 55, 55 }, /* 270 Mb */
+			192100, 15, 15 }, /* 270 Mb */
 		[55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000,
-			207000, 15, 15, 4, 54, 55, 55 }, /* 300 Mb */
+			207000, 15, 15 }, /* 300 Mb */
 		[56] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500,
-			36100, 16, 16, 0, 56, 56, 56 }, /* 40.5 Mb */
+			36100, 16, 16 }, /* 40.5 Mb */
 		[57] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000,
-			72900, 17, 17, 2, 57, 57, 57 }, /* 81 Mb */
+			72900, 17, 17 }, /* 81 Mb */
 		[58] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500,
-			108300, 18, 18, 2, 58, 58, 58 }, /* 121.5 Mb */
+			108300, 18, 18 }, /* 121.5 Mb */
 		[59] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000,
-			142000, 19, 19, 4, 59, 59, 59 }, /*  162 Mb */
+			142000, 19, 19 }, /*  162 Mb */
 		[60] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
-			205100, 20, 20, 4, 60, 61, 61 }, /*  243 Mb */
+			205100, 20, 20 }, /*  243 Mb */
 		[61] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
-			224700, 20, 20, 4, 60, 61, 61 }, /*  270 Mb */
+			224700, 20, 20 }, /*  270 Mb */
 		[62] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
-			263100, 21, 21, 4, 62, 63, 63 }, /*  324 Mb */
+			263100, 21, 21 }, /*  324 Mb */
 		[63] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
-			288000, 21, 21, 4, 62, 63, 63 }, /*  360 Mb */
+			288000, 21, 21 }, /*  360 Mb */
 		[64] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500,
-			290700, 22, 22, 4, 64, 65, 65 }, /* 364.5 Mb */
+			290700, 22, 22 }, /* 364.5 Mb */
 		[65] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000,
-			317200, 22, 22, 4, 64, 65, 65 }, /* 405 Mb */
+			317200, 22, 22 }, /* 405 Mb */
 		[66] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000,
-			317200, 23, 23, 4, 66, 67, 67 }, /* 405 Mb */
+			317200, 23, 23 }, /* 405 Mb */
 		[67] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000,
-			346400, 23, 23, 4, 66, 67, 67 }, /* 450 Mb */
+			346400, 23, 23 }, /* 450 Mb */
 	},
 	50,  /* probe interval */
 	WLAN_RC_HT_FLAG,  /* Phy rates allowed initially */
@@ -173,149 +173,149 @@ static const struct ath_rate_table ar5416_11ng_ratetable = {
 	12, /* MCS start */
 	{
 		[0] = { RC_ALL, WLAN_RC_PHY_CCK, 1000,
-			900, 0, 2, 0, 0, 0, 0 }, /* 1 Mb */
+			900, 0, 2 }, /* 1 Mb */
 		[1] = { RC_ALL, WLAN_RC_PHY_CCK, 2000,
-			1900, 1, 4, 1, 1, 1, 1 }, /* 2 Mb */
+			1900, 1, 4 }, /* 2 Mb */
 		[2] = { RC_ALL, WLAN_RC_PHY_CCK, 5500,
-			4900, 2, 11, 2, 2, 2, 2 }, /* 5.5 Mb */
+			4900, 2, 11 }, /* 5.5 Mb */
 		[3] = { RC_ALL, WLAN_RC_PHY_CCK, 11000,
-			8100, 3, 22, 3, 3, 3, 3 }, /* 11 Mb */
+			8100, 3, 22 }, /* 11 Mb */
 		[4] = { RC_INVALID, WLAN_RC_PHY_OFDM, 6000,
-			5400, 4, 12, 4, 4, 4, 4 }, /* 6 Mb */
+			5400, 4, 12 }, /* 6 Mb */
 		[5] = { RC_INVALID, WLAN_RC_PHY_OFDM, 9000,
-			7800, 5, 18, 4, 5, 5, 5 }, /* 9 Mb */
+			7800, 5, 18 }, /* 9 Mb */
 		[6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000,
-			10100, 6, 24, 6, 6, 6, 6 }, /* 12 Mb */
+			10100, 6, 24 }, /* 12 Mb */
 		[7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000,
-			14100, 7, 36, 6, 7, 7, 7 }, /* 18 Mb */
+			14100, 7, 36 }, /* 18 Mb */
 		[8] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000,
-			17700, 8, 48, 8, 8, 8, 8 }, /* 24 Mb */
+			17700, 8, 48 }, /* 24 Mb */
 		[9] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000,
-			23700, 9, 72, 8, 9, 9, 9 }, /* 36 Mb */
+			23700, 9, 72 }, /* 36 Mb */
 		[10] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000,
-			27400, 10, 96, 8, 10, 10, 10 }, /* 48 Mb */
+			27400, 10, 96 }, /* 48 Mb */
 		[11] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000,
-			30900, 11, 108, 8, 11, 11, 11 }, /* 54 Mb */
+			30900, 11, 108 }, /* 54 Mb */
 		[12] = { RC_INVALID, WLAN_RC_PHY_HT_20_SS, 6500,
-			6400, 0, 0, 4, 42, 12, 42 }, /* 6.5 Mb */
+			6400, 0, 0 }, /* 6.5 Mb */
 		[13] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000,
-			12700, 1, 1, 6, 43, 13, 43 }, /* 13 Mb */
+			12700, 1, 1 }, /* 13 Mb */
 		[14] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500,
-			18800, 2, 2, 6, 44, 14, 44 }, /* 19.5 Mb*/
+			18800, 2, 2 }, /* 19.5 Mb*/
 		[15] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000,
-			25000, 3, 3, 8, 45, 15, 45 }, /* 26 Mb */
+			25000, 3, 3 }, /* 26 Mb */
 		[16] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000,
-			36700, 4, 4, 8, 46, 16, 46 }, /* 39 Mb */
+			36700, 4, 4 }, /* 39 Mb */
 		[17] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000,
-			48100, 5, 5, 8, 47, 17, 47 }, /* 52 Mb */
+			48100, 5, 5 }, /* 52 Mb */
 		[18] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500,
-			53500, 6, 6, 8, 48, 18, 48 }, /* 58.5 Mb */
+			53500, 6, 6 }, /* 58.5 Mb */
 		[19] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000,
-			59000, 7, 7, 8, 49, 20, 50 }, /* 65 Mb */
+			59000, 7, 7 }, /* 65 Mb */
 		[20] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200,
-			65400, 7, 7, 8, 49, 20, 50 }, /* 65 Mb*/
+			65400, 7, 7 }, /* 65 Mb*/
 		[21] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000,
-			12700, 8, 8, 4, 51, 21, 51 }, /* 13 Mb */
+			12700, 8, 8 }, /* 13 Mb */
 		[22] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000,
-			24800, 9, 9, 6, 52, 22, 52 }, /* 26 Mb */
+			24800, 9, 9 }, /* 26 Mb */
 		[23] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000,
-			36600, 10, 10, 6, 53, 23, 53 }, /* 39 Mb */
+			36600, 10, 10 }, /* 39 Mb */
 		[24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000,
-			48100, 11, 11, 8, 54, 24, 54 }, /* 52 Mb */
+			48100, 11, 11 }, /* 52 Mb */
 		[25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000,
-			69500, 12, 12, 8, 55, 25, 55 }, /* 78 Mb */
+			69500, 12, 12 }, /* 78 Mb */
 		[26] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000,
-			89500, 13, 13, 8, 56, 26, 56 }, /* 104 Mb */
+			89500, 13, 13 }, /* 104 Mb */
 		[27] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000,
-			98900, 14, 14, 8, 57, 27, 57 }, /* 117 Mb */
+			98900, 14, 14 }, /* 117 Mb */
 		[28] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000,
-			108300, 15, 15, 8, 58, 29, 59 }, /* 130 Mb */
+			108300, 15, 15 }, /* 130 Mb */
 		[29] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400,
-			120000, 15, 15, 8, 58, 29, 59 }, /* 144.4 Mb */
+			120000, 15, 15 }, /* 144.4 Mb */
 		[30] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500,
-			17400, 16, 16, 4, 60, 30, 60 }, /* 19.5 Mb */
+			17400, 16, 16 }, /* 19.5 Mb */
 		[31] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000,
-			35100, 17, 17, 6, 61, 31, 61 }, /* 39 Mb */
+			35100, 17, 17 }, /* 39 Mb */
 		[32] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500,
-			52600, 18, 18, 6, 62, 32, 62 }, /* 58.5 Mb */
+			52600, 18, 18 }, /* 58.5 Mb */
 		[33] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000,
-			70400, 19, 19, 8, 63, 33, 63 }, /* 78 Mb */
+			70400, 19, 19 }, /* 78 Mb */
 		[34] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000,
-			104900, 20, 20, 8, 64, 35, 65 }, /* 117 Mb */
+			104900, 20, 20 }, /* 117 Mb */
 		[35] = {  RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000,
-			115800, 20, 20, 8, 64, 35, 65 }, /* 130 Mb */
+			115800, 20, 20 }, /* 130 Mb */
 		[36] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000,
-			137200, 21, 21, 8, 66, 37, 67 }, /* 156 Mb */
+			137200, 21, 21 }, /* 156 Mb */
 		[37] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300,
-			151100, 21, 21, 8, 66, 37, 67 }, /* 173.3 Mb */
+			151100, 21, 21 }, /* 173.3 Mb */
 		[38] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500,
-			152800, 22, 22, 8, 68, 39, 69 }, /* 175.5 Mb */
+			152800, 22, 22 }, /* 175.5 Mb */
 		[39] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000,
-			168400, 22, 22, 8, 68, 39, 69 }, /* 195 Mb */
+			168400, 22, 22 }, /* 195 Mb */
 		[40] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000,
-			168400, 23, 23, 8, 70, 41, 71 }, /* 195 Mb */
+			168400, 23, 23 }, /* 195 Mb */
 		[41] = {  RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700,
-			185000, 23, 23, 8, 70, 41, 71 }, /* 216.7 Mb */
+			185000, 23, 23 }, /* 216.7 Mb */
 		[42] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500,
-			13200, 0, 0, 8, 42, 42, 42 }, /* 13.5 Mb */
+			13200, 0, 0 }, /* 13.5 Mb */
 		[43] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500,
-			25900, 1, 1, 8, 43, 43, 43 }, /* 27.0 Mb */
+			25900, 1, 1 }, /* 27.0 Mb */
 		[44] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500,
-			38600, 2, 2, 8, 44, 44, 44 }, /* 40.5 Mb */
+			38600, 2, 2 }, /* 40.5 Mb */
 		[45] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000,
-			49800, 3, 3, 8, 45, 45, 45 }, /* 54 Mb */
+			49800, 3, 3 }, /* 54 Mb */
 		[46] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500,
-			72200, 4, 4, 8, 46, 46, 46 }, /* 81 Mb */
+			72200, 4, 4 }, /* 81 Mb */
 		[47] = { RC_HT_S_40 , WLAN_RC_PHY_HT_40_SS, 108000,
-			92900, 5, 5, 8, 47, 47, 47 }, /* 108 Mb */
+			92900, 5, 5 }, /* 108 Mb */
 		[48] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500,
-			102700, 6, 6, 8, 48, 48, 48 }, /* 121.5 Mb */
+			102700, 6, 6 }, /* 121.5 Mb */
 		[49] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000,
-			112000, 7, 7, 8, 49, 50, 50 }, /* 135 Mb */
+			112000, 7, 7 }, /* 135 Mb */
 		[50] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000,
-			122000, 7, 7, 8, 49, 50, 50 }, /* 150 Mb */
+			122000, 7, 7 }, /* 150 Mb */
 		[51] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000,
-			25800, 8, 8, 8, 51, 51, 51 }, /* 27 Mb */
+			25800, 8, 8 }, /* 27 Mb */
 		[52] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000,
-			49800, 9, 9, 8, 52, 52, 52 }, /* 54 Mb */
+			49800, 9, 9 }, /* 54 Mb */
 		[53] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000,
-			71900, 10, 10, 8, 53, 53, 53 }, /* 81 Mb */
+			71900, 10, 10 }, /* 81 Mb */
 		[54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000,
-			92500, 11, 11, 8, 54, 54, 54 }, /* 108 Mb */
+			92500, 11, 11 }, /* 108 Mb */
 		[55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000,
-			130300, 12, 12, 8, 55, 55, 55 }, /* 162 Mb */
+			130300, 12, 12 }, /* 162 Mb */
 		[56] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000,
-			162800, 13, 13, 8, 56, 56, 56 }, /* 216 Mb */
+			162800, 13, 13 }, /* 216 Mb */
 		[57] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000,
-			178200, 14, 14, 8, 57, 57, 57 }, /* 243 Mb */
+			178200, 14, 14 }, /* 243 Mb */
 		[58] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000,
-			192100, 15, 15, 8, 58, 59, 59 }, /* 270 Mb */
+			192100, 15, 15 }, /* 270 Mb */
 		[59] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000,
-			207000, 15, 15, 8, 58, 59, 59 }, /* 300 Mb */
+			207000, 15, 15 }, /* 300 Mb */
 		[60] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500,
-			36100, 16, 16, 8, 60, 60, 60 }, /* 40.5 Mb */
+			36100, 16, 16 }, /* 40.5 Mb */
 		[61] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000,
-			72900, 17, 17, 8, 61, 61, 61 }, /* 81 Mb */
+			72900, 17, 17 }, /* 81 Mb */
 		[62] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500,
-			108300, 18, 18, 8, 62, 62, 62 }, /* 121.5 Mb */
+			108300, 18, 18 }, /* 121.5 Mb */
 		[63] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000,
-			142000, 19, 19, 8, 63, 63, 63 }, /* 162 Mb */
+			142000, 19, 19 }, /* 162 Mb */
 		[64] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
-			205100, 20, 20, 8, 64, 65, 65 }, /* 243 Mb */
+			205100, 20, 20 }, /* 243 Mb */
 		[65] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
-			224700, 20, 20, 8, 64, 65, 65 }, /* 270 Mb */
+			224700, 20, 20 }, /* 270 Mb */
 		[66] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
-			263100, 21, 21, 8, 66, 67, 67 }, /* 324 Mb */
+			263100, 21, 21 }, /* 324 Mb */
 		[67] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
-			288000, 21, 21, 8, 66, 67, 67 }, /* 360 Mb */
+			288000, 21, 21 }, /* 360 Mb */
 		[68] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500,
-			290700, 22, 22, 8, 68, 69, 69 }, /* 364.5 Mb */
+			290700, 22, 22 }, /* 364.5 Mb */
 		[69] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000,
-			317200, 22, 22, 8, 68, 69, 69 }, /* 405 Mb */
+			317200, 22, 22 }, /* 405 Mb */
 		[70] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000,
-			317200, 23, 23, 8, 70, 71, 71 }, /* 405 Mb */
+			317200, 23, 23 }, /* 405 Mb */
 		[71] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000,
-			346400, 23, 23, 8, 70, 71, 71 }, /* 450 Mb */
+			346400, 23, 23 }, /* 450 Mb */
 	},
 	50,  /* probe interval */
 	WLAN_RC_HT_FLAG,  /* Phy rates allowed initially */
@@ -326,21 +326,21 @@ static const struct ath_rate_table ar5416_11a_ratetable = {
 	0,
 	{
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
-			5400, 0, 12, 0},
+			5400, 0, 12},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
-			7800,  1, 18, 0},
+			7800,  1, 18},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
-			10000, 2, 24, 2},
+			10000, 2, 24},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
-			13900, 3, 36, 2},
+			13900, 3, 36},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
-			17300, 4, 48, 4},
+			17300, 4, 48},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
-			23000, 5, 72, 4},
+			23000, 5, 72},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
-			27400, 6, 96, 4},
+			27400, 6, 96},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
-			29300, 7, 108, 4},
+			29300, 7, 108},
 	},
 	50,  /* probe interval */
 	0,   /* Phy rates allowed initially */
@@ -351,56 +351,55 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
 	0,
 	{
 		{ RC_L_SDT, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
-			900, 0, 2, 0},
+			900, 0, 2},
 		{ RC_L_SDT, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
-			1900, 1, 4, 1},
+			1900, 1, 4},
 		{ RC_L_SDT, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
-			4900, 2, 11, 2},
+			4900, 2, 11},
 		{ RC_L_SDT, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
-			8100, 3, 22, 3},
+			8100, 3, 22},
 		{ RC_INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
-			5400, 4, 12, 4},
+			5400, 4, 12},
 		{ RC_INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
-			7800, 5, 18, 4},
+			7800, 5, 18},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
-			10000, 6, 24, 6},
+			10000, 6, 24},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
-			13900, 7, 36, 6},
+			13900, 7, 36},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
-			17300, 8, 48, 8},
+			17300, 8, 48},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
-			23000, 9, 72, 8},
+			23000, 9, 72},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
-			27400, 10, 96, 8},
+			27400, 10, 96},
 		{ RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
-			29300, 11, 108, 8},
+			29300, 11, 108},
 	},
 	50,  /* probe interval */
 	0,   /* Phy rates allowed initially */
 };
 
-static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
+static int ath_rc_get_rateindex(struct ath_rate_priv *ath_rc_priv,
 				struct ieee80211_tx_rate *rate)
 {
-	int rix = 0, i = 0;
-	static const int mcs_rix_off[] = { 7, 15, 20, 21, 22, 23 };
+	const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
+	int rix, i, idx = 0;
 
 	if (!(rate->flags & IEEE80211_TX_RC_MCS))
 		return rate->idx;
 
-	while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) {
-		rix++; i++;
+	for (i = 0; i < ath_rc_priv->max_valid_rate; i++) {
+		idx = ath_rc_priv->valid_rate_index[i];
+
+		if (WLAN_RC_PHY_HT(rate_table->info[idx].phy) &&
+		    rate_table->info[idx].ratecode == rate->idx)
+			break;
 	}
 
-	rix += rate->idx + rate_table->mcs_start;
+	rix = idx;
 
-	if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) &&
-	    (rate->flags & IEEE80211_TX_RC_SHORT_GI))
-		rix = rate_table->info[rix].ht_index;
-	else if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
-		rix = rate_table->info[rix].sgi_index;
-	else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-		rix = rate_table->info[rix].cw40index;
+	if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+		rix++;
 
 	return rix;
 }
@@ -1078,7 +1077,6 @@ static void ath_rc_tx_status(struct ath_softc *sc,
 			     struct ath_rate_priv *ath_rc_priv,
 			     struct sk_buff *skb)
 {
-	const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_tx_rate *rates = tx_info->status.rates;
 	struct ieee80211_tx_rate *rate;
@@ -1114,7 +1112,7 @@ static void ath_rc_tx_status(struct ath_softc *sc,
 				    !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG))
 					return;
 
-				rix = ath_rc_get_rateindex(rate_table, &rates[i]);
+				rix = ath_rc_get_rateindex(ath_rc_priv, &rates[i]);
 				ath_rc_update_ht(sc, ath_rc_priv, tx_info,
 						 rix, xretries ? 1 : 2,
 						 rates[i].count);
@@ -1129,7 +1127,7 @@ static void ath_rc_tx_status(struct ath_softc *sc,
 	    !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG))
 		return;
 
-	rix = ath_rc_get_rateindex(rate_table, &rates[final_ts_idx]);
+	rix = ath_rc_get_rateindex(ath_rc_priv, &rates[final_ts_idx]);
 	ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry);
 	ath_debug_stat_rc(ath_rc_priv, rix);
 }