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Commit 1d9d06a2 authored by Senthil Balasubramanian's avatar Senthil Balasubramanian Committed by John W. Linville
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ath9k: Add three stream rate control support for AR938X. 

This patch adds 3 stream rate control support for AR938X family
chipsets which supports 3 streams.
Signed-off-by: default avatarSenthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f63b340d
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Showing with 366 additions and 225 deletions
drivers/net/wireless/ath/ath9k/rc.c
View file @ 1d9d06a2
......@@ -20,95 +20,145 @@
#include "ath9k.h"
static const struct ath_rate_table ar5416_11na_ratetable = {
43,
68,
8, /* MCS start */
{
{ RC_L_SD, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
5400, 0, 12, 0, 0, 0, 0, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
7800, 1, 18, 0, 1, 1, 1, 1 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
10000, 2, 24, 2, 2, 2, 2, 2 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
13900, 3, 36, 2, 3, 3, 3, 3 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
17300, 4, 48, 4, 4, 4, 4, 4 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
23000, 5, 72, 4, 5, 5, 5, 5 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
27400, 6, 96, 4, 6, 6, 6, 6 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
29300, 7, 108, 4, 7, 7, 7, 7 },
{ RC_HT_SD_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
6400, 0, 0, 0, 8, 25, 8, 25 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
12700, 1, 1, 2, 9, 26, 9, 26 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
18800, 2, 2, 2, 10, 27, 10, 27 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
25000, 3, 3, 4, 11, 28, 11, 28 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
36700, 4, 4, 4, 12, 29, 12, 29 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
48100, 5, 5, 4, 13, 30, 13, 30 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
53500, 6, 6, 4, 14, 31, 14, 31 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
59000, 7, 7, 4, 15, 32, 15, 33 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
12700, 8, 8, 3, 16, 34, 16, 34 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
24800, 9, 9, 2, 17, 35, 17, 35 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
36600, 10, 10, 2, 18, 36, 18, 36 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
48100, 11, 11, 4, 19, 37, 19, 37 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
69500, 12, 12, 4, 20, 38, 20, 38 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
89500, 13, 13, 4, 21, 39, 21, 39 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
98900, 14, 14, 4, 22, 40, 22, 40 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
108300, 15, 15, 4, 23, 41, 24, 42 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 144.4 Mb */
12000, 15, 15, 4, 23, 41, 24, 42 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
13200, 0, 0, 0, 8, 25, 25, 25 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
25900, 1, 1, 2, 9, 26, 26, 26 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
38600, 2, 2, 2, 10, 27, 27, 27 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
49800, 3, 3, 4, 11, 28, 28, 28 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
72200, 4, 4, 4, 12, 29, 29, 29 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
92900, 5, 5, 4, 13, 30, 30, 30 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
102700, 6, 6, 4, 14, 31, 31, 31 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
112000, 7, 7, 4, 15, 32, 33, 33 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
122000, 7, 7, 4, 15, 32, 33, 33 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
25800, 8, 8, 0, 16, 34, 34, 34 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
49800, 9, 9, 2, 17, 35, 35, 35 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
71900, 10, 10, 2, 18, 36, 36, 36 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
92500, 11, 11, 4, 19, 37, 37, 37 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
130300, 12, 12, 4, 20, 38, 38, 38 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
162800, 13, 13, 4, 21, 39, 39, 39 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
178200, 14, 14, 4, 22, 40, 40, 40 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
192100, 15, 15, 4, 23, 41, 42, 42 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
207000, 15, 15, 4, 23, 41, 42, 42 },
[0] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000,
5400, 0, 12, 0, 0, 0, 0, 0 }, /* 6 Mb */
[1] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000,
7800, 1, 18, 0, 1, 1, 1, 1 }, /* 9 Mb */
[2] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000,
10000, 2, 24, 2, 2, 2, 2, 2 }, /* 12 Mb */
[3] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000,
13900, 3, 36, 2, 3, 3, 3, 3 }, /* 18 Mb */
[4] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000,
17300, 4, 48, 4, 4, 4, 4, 4 }, /* 24 Mb */
[5] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000,
23000, 5, 72, 4, 5, 5, 5, 5 }, /* 36 Mb */
[6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000,
27400, 6, 96, 4, 6, 6, 6, 6 }, /* 48 Mb */
[7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000,
29300, 7, 108, 4, 7, 7, 7, 7 }, /* 54 Mb */
[8] = { RC_HT_SDT_2040, WLAN_RC_PHY_HT_20_SS, 6500,
6400, 0, 0, 0, 8, 38, 8, 38 }, /* 6.5 Mb */
[9] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000,
12700, 1, 1, 2, 9, 39, 9, 39 }, /* 13 Mb */
[10] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500,
18800, 2, 2, 2, 10, 40, 10, 40 }, /* 19.5 Mb */
[11] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000,
25000, 3, 3, 4, 11, 41, 11, 41 }, /* 26 Mb */
[12] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000,
36700, 4, 4, 4, 12, 42, 12, 42 }, /* 39 Mb */
[13] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000,
48100, 5, 5, 4, 13, 43, 13, 43 }, /* 52 Mb */
[14] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500,
53500, 6, 6, 4, 14, 44, 14, 44 }, /* 58.5 Mb */
[15] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000,
59000, 7, 7, 4, 15, 45, 16, 46 }, /* 65 Mb */
[16] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200,
65400, 7, 7, 4, 15, 45, 16, 46 }, /* 75 Mb */
[17] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000,
12700, 8, 8, 0, 16, 47, 17, 47 }, /* 13 Mb */
[18] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000,
24800, 9, 9, 2, 17, 48, 18, 48 }, /* 26 Mb */
[19] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000,
36600, 10, 10, 2, 18, 49, 19, 49 }, /* 39 Mb */
[20] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000,
48100, 11, 11, 4, 19, 50, 20, 50 }, /* 52 Mb */
[21] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000,
69500, 12, 12, 4, 20, 51, 21, 51 }, /* 78 Mb */
[22] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000,
89500, 13, 13, 4, 21, 52, 22, 52 }, /* 104 Mb */
[23] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000,
98900, 14, 14, 4, 22, 53, 23, 53 }, /* 117 Mb */
[24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000,
108300, 15, 15, 4, 23, 54, 25, 55 }, /* 130 Mb */
[25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400,
12000, 15, 15, 4, 23, 54, 25, 55 }, /* 144.4 Mb */
[26] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500,
17400, 16, 16, 0, 24, 56, 26, 56 }, /* 19.5 Mb */
[27] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000,
35100, 17, 17, 2, 25, 57, 27, 57 }, /* 39 Mb */
[28] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500,
52600, 18, 18, 2, 26, 58, 28, 58 }, /* 58.5 Mb */
[29] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000,
70400, 19, 19, 4, 27, 59, 29, 59 }, /* 78 Mb */
[30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000,
104900, 20, 20, 4, 28, 60, 31, 61 }, /* 117 Mb */
[31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000,
115800, 20, 20, 4, 28, 60, 31, 61 }, /* 130 Mb*/
[32] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000,
137200, 21, 21, 4, 29, 62, 33, 63 }, /* 156 Mb */
[33] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300,
151100, 21, 21, 4, 29, 62, 33, 63 }, /* 173.3 Mb */
[34] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500,
152800, 22, 22, 4, 30, 64, 35, 65 }, /* 175.5 Mb */
[35] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000,
168400, 22, 22, 4, 30, 64, 35, 65 }, /* 195 Mb*/
[36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000,
168400, 23, 23, 4, 31, 66, 37, 67 }, /* 195 Mb */
[37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700,
185000, 23, 23, 4, 31, 66, 37, 67 }, /* 216.7 Mb */
[38] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500,
13200, 0, 0, 0, 8, 38, 38, 38 }, /* 13.5 Mb*/
[39] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500,
25900, 1, 1, 2, 9, 39, 39, 39 }, /* 27.0 Mb*/
[40] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500,
38600, 2, 2, 2, 10, 40, 40, 40 }, /* 40.5 Mb*/
[41] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000,
49800, 3, 3, 4, 11, 41, 41, 41 }, /* 54 Mb */
[42] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500,
72200, 4, 4, 4, 12, 42, 42, 42 }, /* 81 Mb */
[43] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 108000,
92900, 5, 5, 4, 13, 43, 43, 43 }, /* 108 Mb */
[44] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500,
102700, 6, 6, 4, 14, 44, 44, 44 }, /* 121.5 Mb*/
[45] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000,
112000, 7, 7, 4, 15, 45, 46, 46 }, /* 135 Mb */
[46] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000,
122000, 7, 7, 4, 15, 45, 46, 46 }, /* 150 Mb */
[47] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000,
25800, 8, 8, 0, 16, 47, 47, 47 }, /* 27 Mb */
[48] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000,
49800, 9, 9, 2, 17, 48, 48, 48 }, /* 54 Mb */
[49] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000,
71900, 10, 10, 2, 18, 49, 49, 49 }, /* 81 Mb */
[50] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000,
92500, 11, 11, 4, 19, 50, 50, 50 }, /* 108 Mb */
[51] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000,
130300, 12, 12, 4, 20, 51, 51, 51 }, /* 162 Mb */
[52] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000,
162800, 13, 13, 4, 21, 52, 52, 52 }, /* 216 Mb */
[53] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000,
178200, 14, 14, 4, 22, 53, 53, 53 }, /* 243 Mb */
[54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000,
192100, 15, 15, 4, 23, 54, 55, 55 }, /* 270 Mb */
[55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000,
207000, 15, 15, 4, 23, 54, 55, 55 }, /* 300 Mb */
[56] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500,
36100, 16, 16, 0, 24, 56, 56, 56 }, /* 40.5 Mb */
[57] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000,
72900, 17, 17, 2, 25, 57, 57, 57 }, /* 81 Mb */
[58] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500,
108300, 18, 18, 2, 26, 58, 58, 58 }, /* 121.5 Mb */
[59] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000,
142000, 19, 19, 4, 27, 59, 59, 59 }, /* 162 Mb */
[60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
205100, 20, 20, 4, 28, 60, 61, 61 }, /* 243 Mb */
[61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
224700, 20, 20, 4, 28, 60, 61, 61 }, /* 270 Mb */
[62] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
263100, 21, 21, 4, 29, 62, 63, 63 }, /* 324 Mb */
[63] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
288000, 21, 21, 4, 29, 62, 63, 63 }, /* 360 Mb */
[64] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500,
290700, 22, 22, 4, 30, 64, 65, 65 }, /* 364.5 Mb */
[65] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000,
317200, 22, 22, 4, 30, 64, 65, 65 }, /* 405 Mb */
[66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000,
317200, 23, 23, 4, 31, 66, 67, 67 }, /* 405 Mb */
[67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000,
346400, 23, 23, 4, 31, 66, 67, 67 }, /* 450 Mb */
},
50, /* probe interval */
WLAN_RC_HT_FLAG, /* Phy rates allowed initially */
......@@ -118,103 +168,153 @@ static const struct ath_rate_table ar5416_11na_ratetable = {
* for HT are the 64K max aggregate limit */
static const struct ath_rate_table ar5416_11ng_ratetable = {
47,
72,
12, /* MCS start */
{
{ RC_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
900, 0, 2, 0, 0, 0, 0, 0 },
{ RC_ALL, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
1900, 1, 4, 1, 1, 1, 1, 1 },
{ RC_ALL, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
4900, 2, 11, 2, 2, 2, 2, 2 },
{ RC_ALL, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
8100, 3, 22, 3, 3, 3, 3, 3 },
{ RC_INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
5400, 4, 12, 4, 4, 4, 4, 4 },
{ RC_INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
7800, 5, 18, 4, 5, 5, 5, 5 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
10100, 6, 24, 6, 6, 6, 6, 6 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
14100, 7, 36, 6, 7, 7, 7, 7 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
17700, 8, 48, 8, 8, 8, 8, 8 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
23700, 9, 72, 8, 9, 9, 9, 9 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
27400, 10, 96, 8, 10, 10, 10, 10 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
30900, 11, 108, 8, 11, 11, 11, 11 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
6400, 0, 0, 4, 12, 29, 12, 29 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
12700, 1, 1, 6, 13, 30, 13, 30 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
18800, 2, 2, 6, 14, 31, 14, 31 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
25000, 3, 3, 8, 15, 32, 15, 32 },
{ RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
36700, 4, 4, 8, 16, 33, 16, 33 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
48100, 5, 5, 8, 17, 34, 17, 34 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
53500, 6, 6, 8, 18, 35, 18, 35 },
{ RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
59000, 7, 7, 8, 19, 36, 19, 37 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
12700, 8, 8, 4, 20, 38, 20, 38 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
24800, 9, 9, 6, 21, 39, 21, 39 },
{ RC_INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
36600, 10, 10, 6, 22, 40, 22, 40 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
48100, 11, 11, 8, 23, 41, 23, 41 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
69500, 12, 12, 8, 24, 42, 24, 42 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
89500, 13, 13, 8, 25, 43, 25, 43 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
98900, 14, 14, 8, 26, 44, 26, 44 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
108300, 15, 15, 8, 27, 45, 28, 46 },
{ RC_HT_D_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 130 Mb */
120000, 15, 15, 8, 27, 45, 28, 46 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
13200, 0, 0, 8, 12, 29, 29, 29 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
25900, 1, 1, 8, 13, 30, 30, 30 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
38600, 2, 2, 8, 14, 31, 31, 31 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
49800, 3, 3, 8, 15, 32, 32, 32 },
{ RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
72200, 4, 4, 8, 16, 33, 33, 33 },
{ RC_HT_S_40 , WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
92900, 5, 5, 8, 17, 34, 34, 34 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
102700, 6, 6, 8, 18, 35, 35, 35 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
112000, 7, 7, 8, 19, 36, 37, 37 },
{ RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
122000, 7, 7, 8, 19, 36, 37, 37 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
25800, 8, 8, 8, 20, 38, 38, 38 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
49800, 9, 9, 8, 21, 39, 39, 39 },
{ RC_INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
71900, 10, 10, 8, 22, 40, 40, 40 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
92500, 11, 11, 8, 23, 41, 41, 41 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
130300, 12, 12, 8, 24, 42, 42, 42 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
162800, 13, 13, 8, 25, 43, 43, 43 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
178200, 14, 14, 8, 26, 44, 44, 44 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
192100, 15, 15, 8, 27, 45, 46, 46 },
{ RC_HT_D_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
207000, 15, 15, 8, 27, 45, 46, 46 },
[0] = { RC_ALL, WLAN_RC_PHY_CCK, 1000,
900, 0, 2, 0, 0, 0, 0, 0 }, /* 1 Mb */
[1] = { RC_ALL, WLAN_RC_PHY_CCK, 2000,
1900, 1, 4, 1, 1, 1, 1, 1 }, /* 2 Mb */
[2] = { RC_ALL, WLAN_RC_PHY_CCK, 5500,
4900, 2, 11, 2, 2, 2, 2, 2 }, /* 5.5 Mb */
[3] = { RC_ALL, WLAN_RC_PHY_CCK, 11000,
8100, 3, 22, 3, 3, 3, 3, 3 }, /* 11 Mb */
[4] = { RC_INVALID, WLAN_RC_PHY_OFDM, 6000,
5400, 4, 12, 4, 4, 4, 4, 4 }, /* 6 Mb */
[5] = { RC_INVALID, WLAN_RC_PHY_OFDM, 9000,
7800, 5, 18, 4, 5, 5, 5, 5 }, /* 9 Mb */
[6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000,
10100, 6, 24, 6, 6, 6, 6, 6 }, /* 12 Mb */
[7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000,
14100, 7, 36, 6, 7, 7, 7, 7 }, /* 18 Mb */
[8] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000,
17700, 8, 48, 8, 8, 8, 8, 8 }, /* 24 Mb */
[9] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000,
23700, 9, 72, 8, 9, 9, 9, 9 }, /* 36 Mb */
[10] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000,
27400, 10, 96, 8, 10, 10, 10, 10 }, /* 48 Mb */
[11] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000,
30900, 11, 108, 8, 11, 11, 11, 11 }, /* 54 Mb */
[12] = { RC_INVALID, WLAN_RC_PHY_HT_20_SS, 6500,
6400, 0, 0, 4, 12, 42, 12, 42 }, /* 6.5 Mb */
[13] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000,
12700, 1, 1, 6, 13, 43, 13, 43 }, /* 13 Mb */
[14] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500,
18800, 2, 2, 6, 14, 44, 14, 44 }, /* 19.5 Mb*/
[15] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000,
25000, 3, 3, 8, 15, 45, 15, 45 }, /* 26 Mb */
[16] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000,
36700, 4, 4, 8, 16, 46, 16, 46 }, /* 39 Mb */
[17] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000,
48100, 5, 5, 8, 17, 47, 17, 47 }, /* 52 Mb */
[18] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500,
53500, 6, 6, 8, 18, 48, 18, 48 }, /* 58.5 Mb */
[19] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000,
59000, 7, 7, 8, 19, 49, 20, 50 }, /* 65 Mb */
[20] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200,
65400, 7, 7, 8, 19, 49, 20, 50 }, /* 65 Mb*/
[21] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000,
12700, 8, 8, 4, 20, 51, 21, 51 }, /* 13 Mb */
[22] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000,
24800, 9, 9, 6, 21, 52, 22, 52 }, /* 26 Mb */
[23] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000,
36600, 10, 10, 6, 22, 53, 23, 53 }, /* 39 Mb */
[24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000,
48100, 11, 11, 8, 23, 54, 24, 54 }, /* 52 Mb */
[25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000,
69500, 12, 12, 8, 24, 55, 25, 55 }, /* 78 Mb */
[26] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000,
89500, 13, 13, 8, 25, 56, 26, 56 }, /* 104 Mb */
[27] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000,
98900, 14, 14, 8, 26, 57, 27, 57 }, /* 117 Mb */
[28] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000,
108300, 15, 15, 8, 27, 58, 29, 59 }, /* 130 Mb */
[29] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400,
120000, 15, 15, 8, 27, 58, 29, 59 }, /* 144.4 Mb */
[30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500,
17400, 16, 16, 4, 28, 60, 30, 60 }, /* 19.5 Mb */
[31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000,
35100, 17, 17, 6, 29, 61, 31, 61 }, /* 39 Mb */
[32] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500,
52600, 18, 18, 6, 30, 62, 32, 62 }, /* 58.5 Mb */
[33] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000,
70400, 19, 19, 8, 31, 63, 33, 63 }, /* 78 Mb */
[34] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000,
104900, 20, 20, 8, 32, 64, 35, 65 }, /* 117 Mb */
[35] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000,
115800, 20, 20, 8, 32, 64, 35, 65 }, /* 130 Mb */
[36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000,
137200, 21, 21, 8, 33, 66, 37, 67 }, /* 156 Mb */
[37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300,
151100, 21, 21, 8, 33, 66, 37, 67 }, /* 173.3 Mb */
[38] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500,
152800, 22, 22, 8, 34, 68, 39, 69 }, /* 175.5 Mb */
[39] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000,
168400, 22, 22, 8, 34, 68, 39, 69 }, /* 195 Mb */
[40] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000,
168400, 23, 23, 8, 35, 70, 41, 71 }, /* 195 Mb */
[41] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700,
185000, 23, 23, 8, 35, 70, 41, 71 }, /* 216.7 Mb */
[42] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500,
13200, 0, 0, 8, 12, 42, 42, 42 }, /* 13.5 Mb */
[43] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500,
25900, 1, 1, 8, 13, 43, 43, 43 }, /* 27.0 Mb */
[44] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500,
38600, 2, 2, 8, 14, 44, 44, 44 }, /* 40.5 Mb */
[45] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000,
49800, 3, 3, 8, 15, 45, 45, 45 }, /* 54 Mb */
[46] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500,
72200, 4, 4, 8, 16, 46, 46, 46 }, /* 81 Mb */
[47] = { RC_HT_S_40 , WLAN_RC_PHY_HT_40_SS, 108000,
92900, 5, 5, 8, 17, 47, 47, 47 }, /* 108 Mb */
[48] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500,
102700, 6, 6, 8, 18, 48, 48, 48 }, /* 121.5 Mb */
[49] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000,
112000, 7, 7, 8, 19, 49, 50, 50 }, /* 135 Mb */
[50] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000,
122000, 7, 7, 8, 19, 49, 50, 50 }, /* 150 Mb */
[51] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000,
25800, 8, 8, 8, 20, 51, 51, 51 }, /* 27 Mb */
[52] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000,
49800, 9, 9, 8, 21, 52, 52, 52 }, /* 54 Mb */
[53] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000,
71900, 10, 10, 8, 22, 53, 53, 53 }, /* 81 Mb */
[54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000,
92500, 11, 11, 8, 23, 54, 54, 54 }, /* 108 Mb */
[55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000,
130300, 12, 12, 8, 24, 55, 55, 55 }, /* 162 Mb */
[56] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000,
162800, 13, 13, 8, 25, 56, 56, 56 }, /* 216 Mb */
[57] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000,
178200, 14, 14, 8, 26, 57, 57, 57 }, /* 243 Mb */
[58] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000,
192100, 15, 15, 8, 27, 58, 59, 59 }, /* 270 Mb */
[59] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000,
207000, 15, 15, 8, 27, 58, 59, 59 }, /* 300 Mb */
[60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500,
36100, 16, 16, 8, 28, 60, 60, 60 }, /* 40.5 Mb */
[61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000,
72900, 17, 17, 8, 29, 61, 61, 61 }, /* 81 Mb */
[62] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500,
108300, 18, 18, 8, 30, 62, 62, 62 }, /* 121.5 Mb */
[63] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000,
142000, 19, 19, 8, 31, 63, 63, 63 }, /* 162 Mb */
[64] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
205100, 20, 20, 8, 32, 64, 65, 65 }, /* 243 Mb */
[65] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
224700, 20, 20, 8, 32, 64, 65, 65 }, /* 170 Mb */
[66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
263100, 21, 21, 8, 33, 66, 67, 67 }, /* 324 Mb */
[67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
288000, 21, 21, 8, 33, 66, 67, 67 }, /* 360 Mb */
[68] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500,
290700, 22, 22, 8, 34, 68, 69, 69 }, /* 364.5 Mb */
[69] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000,
317200, 22, 22, 8, 34, 68, 69, 69 }, /* 405 Mb */
[70] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000,
317200, 23, 23, 8, 35, 70, 71, 71 }, /* 405 Mb */
[71] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000,
346400, 23, 23, 8, 35, 70, 71, 71 }, /* 450 Mb */
},
50, /* probe interval */
WLAN_RC_HT_FLAG, /* Phy rates allowed initially */
......@@ -224,21 +324,21 @@ static const struct ath_rate_table ar5416_11a_ratetable = {
8,
0,
{
{ RC_L_SD, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
5400, 0, 12, 0, 0, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
7800, 1, 18, 0, 1, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
10000, 2, 24, 2, 2, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
13900, 3, 36, 2, 3, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
17300, 4, 48, 4, 4, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
23000, 5, 72, 4, 5, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
27400, 6, 96, 4, 6, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
29300, 7, 108, 4, 7, 0 },
},
50, /* probe interval */
......@@ -249,29 +349,29 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
12,
0,
{
{ RC_L_SD, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
{ RC_L_SDT, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
900, 0, 2, 0, 0, 0 },
{ RC_L_SD, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
{ RC_L_SDT, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
1900, 1, 4, 1, 1, 0 },
{ RC_L_SD, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
{ RC_L_SDT, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
4900, 2, 11, 2, 2, 0 },
{ RC_L_SD, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
{ RC_L_SDT, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
8100, 3, 22, 3, 3, 0 },
{ RC_INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
5400, 4, 12, 4, 4, 0 },
{ RC_INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
7800, 5, 18, 4, 5, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
10000, 6, 24, 6, 6, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
13900, 7, 36, 6, 7, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
17300, 8, 48, 8, 8, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
23000, 9, 72, 8, 9, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
27400, 10, 96, 8, 10, 0 },
{ RC_L_SD, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
{ RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
29300, 11, 108, 8, 11, 0 },
},
50, /* probe interval */
......@@ -374,6 +474,8 @@ static int ath_rc_valid_phyrate(u32 phy, u32 capflag, int ignore_cw)
return 0;
if (WLAN_RC_PHY_DS(phy) && !(capflag & WLAN_RC_DS_FLAG))
return 0;
if (WLAN_RC_PHY_TS(phy) && !(capflag & WLAN_RC_TS_FLAG))
return 0;
if (WLAN_RC_PHY_SGI(phy) && !(capflag & WLAN_RC_SGI_FLAG))
return 0;
if (!ignore_cw && WLAN_RC_PHY_HT(phy))
......@@ -583,8 +685,12 @@ static u8 ath_rc_get_highest_rix(struct ath_softc *sc,
if (rate > (ath_rc_priv->rate_table_size - 1))
rate = ath_rc_priv->rate_table_size - 1;
if (rate_table->info[rate].rate_flags & RC_DS &&
(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG))
if (RC_TS_ONLY(rate_table->info[rate].rate_flags) &&
(ath_rc_priv->ht_cap & WLAN_RC_TS_FLAG))
return rate;
if (RC_DS_OR_LATER(rate_table->info[rate].rate_flags) &&
(ath_rc_priv->ht_cap & (WLAN_RC_DS_FLAG | WLAN_RC_TS_FLAG)))
return rate;
if (RC_SS_OR_LEGACY(rate_table->info[rate].rate_flags))
......@@ -1000,12 +1106,19 @@ static void ath_rc_update_ht(struct ath_softc *sc,
static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
struct ieee80211_tx_rate *rate)
{
int rix;
int rix = 0, i = 0;
int mcs_rix_off[] = { 7, 15, 20, 21, 22, 23 };
if (!(rate->flags & IEEE80211_TX_RC_MCS))
return rate->idx;
rix = rate->idx + rate_table->mcs_start;
while (rate->idx > mcs_rix_off[i] &&
i < sizeof(mcs_rix_off)/sizeof(int)) {
rix++; i++;
}
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[rix].ht_index;
......@@ -1013,8 +1126,6 @@ static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
rix = rate_table->info[rix].sgi_index;
else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rix = rate_table->info[rix].cw40index;
else
rix = rate_table->info[rix].base_index;
return rix;
}
......@@ -1196,13 +1307,14 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
if (sta->ht_cap.ht_supported) {
caps = WLAN_RC_HT_FLAG;
if (sta->ht_cap.mcs.rx_mask[1])
if (sta->ht_cap.mcs.rx_mask[1] && sta->ht_cap.mcs.rx_mask[2])
caps |= WLAN_RC_TS_FLAG | WLAN_RC_DS_FLAG;
else if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
if (is_cw40)
caps |= WLAN_RC_40_FLAG;
if (is_sgi)
caps |= WLAN_RC_SGI_FLAG;
}
return caps;
......
drivers/net/wireless/ath/ath9k/rc.h
View file @ 1d9d06a2
......@@ -24,7 +24,7 @@
struct ath_softc;
#define ATH_RATE_MAX 30
#define RATE_TABLE_SIZE 64
#define RATE_TABLE_SIZE 72
#define MAX_TX_RATE_PHY 48
......@@ -36,19 +36,34 @@ struct ath_softc;
#define RC_HT_20 0x0010
#define RC_HT_40 0x0020
#define RC_SS_OR_LEGACY(f) ((f) & (RC_SS | RC_LEGACY))
#define RC_STREAM_MASK 0xe
#define RC_DS_OR_LATER(f) ((((f) & RC_STREAM_MASK) == RC_DS) || \
(((f) & RC_STREAM_MASK) == (RC_DS | RC_TS)))
#define RC_TS_ONLY(f) (((f) & RC_STREAM_MASK) == RC_TS)
#define RC_SS_OR_LEGACY(f) ((f) & (RC_SS | RC_LEGACY))
#define RC_HT_2040 (RC_HT_20 | RC_HT_40)
#define RC_ALL_STREAM (RC_SS | RC_DS)
#define RC_ALL_STREAM (RC_SS | RC_DS | RC_TS)
#define RC_L_SD (RC_LEGACY | RC_SS | RC_DS)
#define RC_HT_SD_2040 (RC_HT_2040 | RC_SS | RC_DS)
#define RC_L_SDT (RC_LEGACY | RC_SS | RC_DS | RC_TS)
#define RC_HT_S_20 (RC_HT_20 | RC_SS)
#define RC_HT_SD_20 (RC_HT_20 | RC_SS | RC_DS)
#define RC_HT_SD_40 (RC_HT_40 | RC_SS | RC_DS)
#define RC_HT_S_20 (RC_HT_20 | RC_SS)
#define RC_HT_S_40 (RC_HT_40 | RC_SS)
#define RC_HT_D_20 (RC_HT_20 | RC_DS)
#define RC_HT_T_20 (RC_HT_20 | RC_TS)
#define RC_HT_S_40 (RC_HT_40 | RC_SS)
#define RC_HT_D_40 (RC_HT_40 | RC_DS)
#define RC_HT_T_40 (RC_HT_40 | RC_TS)
#define RC_HT_SD_20 (RC_HT_20 | RC_SS | RC_DS)
#define RC_HT_DT_20 (RC_HT_20 | RC_DS | RC_TS)
#define RC_HT_SD_40 (RC_HT_40 | RC_SS | RC_DS)
#define RC_HT_DT_40 (RC_HT_40 | RC_DS | RC_TS)
#define RC_HT_SD_2040 (RC_HT_2040 | RC_SS | RC_DS)
#define RC_HT_SDT_2040 (RC_HT_2040 | RC_SS | RC_DS | RC_TS)
#define RC_HT_SDT_20 (RC_HT_20 | RC_SS | RC_DS | RC_TS)
#define RC_HT_SDT_40 (RC_HT_40 | RC_SS | RC_DS | RC_TS)
#define RC_ALL (RC_LEGACY | RC_HT_2040 | RC_ALL_STREAM)
enum {
......@@ -56,12 +71,16 @@ enum {
WLAN_RC_PHY_CCK,
WLAN_RC_PHY_HT_20_SS,
WLAN_RC_PHY_HT_20_DS,
WLAN_RC_PHY_HT_20_TS,
WLAN_RC_PHY_HT_40_SS,
WLAN_RC_PHY_HT_40_DS,
WLAN_RC_PHY_HT_40_TS,
WLAN_RC_PHY_HT_20_SS_HGI,
WLAN_RC_PHY_HT_20_DS_HGI,
WLAN_RC_PHY_HT_20_TS_HGI,
WLAN_RC_PHY_HT_40_SS_HGI,
WLAN_RC_PHY_HT_40_DS_HGI,
WLAN_RC_PHY_HT_40_TS_HGI,
WLAN_RC_PHY_MAX
};
......@@ -69,27 +88,36 @@ enum {
|| (_phy == WLAN_RC_PHY_HT_40_DS) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
#define WLAN_RC_PHY_TS(_phy) ((_phy == WLAN_RC_PHY_HT_20_TS) \
|| (_phy == WLAN_RC_PHY_HT_40_TS) \
|| (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_TS_HGI))
#define WLAN_RC_PHY_20(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS) \
|| (_phy == WLAN_RC_PHY_HT_20_DS) \
|| (_phy == WLAN_RC_PHY_HT_20_TS) \
|| (_phy == WLAN_RC_PHY_HT_20_SS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI))
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_20_TS_HGI))
#define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \
|| (_phy == WLAN_RC_PHY_HT_40_DS) \
|| (_phy == WLAN_RC_PHY_HT_40_TS) \
|| (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_TS_HGI))
#define WLAN_RC_PHY_SGI(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_20_TS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_TS_HGI))
#define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS)
#define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ? \
((capflag & WLAN_RC_40_FLAG) ? RC_HT_40 : RC_HT_20) : RC_LEGACY))
#define WLAN_RC_CAP_STREAM(capflag) \
(((capflag) & WLAN_RC_DS_FLAG) ? RC_DS : RC_SS)
#define WLAN_RC_CAP_STREAM(capflag) (((capflag & WLAN_RC_TS_FLAG) ? \
(RC_TS) : ((capflag & WLAN_RC_DS_FLAG) ? RC_DS : RC_SS)))
/* Return TRUE if flag supports HT20 && client supports HT20 or
* return TRUE if flag supports HT40 && client supports HT40.
......@@ -100,9 +128,10 @@ enum {
((flag & RC_HT_40) && (capflag & WLAN_RC_40_FLAG)))
#define WLAN_RC_DS_FLAG (0x01)
#define WLAN_RC_40_FLAG (0x02)
#define WLAN_RC_SGI_FLAG (0x04)
#define WLAN_RC_HT_FLAG (0x08)
#define WLAN_RC_TS_FLAG (0x02)
#define WLAN_RC_40_FLAG (0x04)
#define WLAN_RC_SGI_FLAG (0x08)
#define WLAN_RC_HT_FLAG (0x10)
/**
* struct ath_rate_table - Rate Control table
......
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