Commit 23d99394 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

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: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f8a87017

drivers/net/wireless/ath/ath9k/rc.c

+174 −176
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/wireless/ath/ath9k/rc.h

+0 −4
Original line number Diff line number Diff line
@@ -160,10 +160,6 @@ struct ath_rate_table { 
		u32 user_ratekbps;

		u8 ratecode;

		u8 dot11rate;

		u8 ctrl_rate;

		u8 cw40index;

		u8 sgi_index;

		u8 ht_index;

	} info[RATE_TABLE_SIZE];

	u32 probe_interval;

	u8 initial_ratemax;

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