mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 11:55:30 +02:00
42c7a4ae6f
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18465 3c298f89-4303-0410-b956-a3cf2f4a3e73
1245 lines
41 KiB
Diff
1245 lines
41 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/rc.c
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+++ b/drivers/net/wireless/ath/ath9k/rc.c
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@@ -19,132 +19,133 @@
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static const struct ath_rate_table ar5416_11na_ratetable = {
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42,
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+ 8, /* MCS start */
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{
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
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- 5400, 0x0b, 0x00, 12,
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+ 5400, 0, 0x00, 12,
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0, 0, 0, 0, 0, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
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- 7800, 0x0f, 0x00, 18,
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+ 7800, 1, 0x00, 18,
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0, 1, 1, 1, 1, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
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- 10000, 0x0a, 0x00, 24,
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+ 10000, 2, 0x00, 24,
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2, 2, 2, 2, 2, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
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- 13900, 0x0e, 0x00, 36,
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+ 13900, 3, 0x00, 36,
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2, 3, 3, 3, 3, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
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- 17300, 0x09, 0x00, 48,
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+ 17300, 4, 0x00, 48,
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4, 4, 4, 4, 4, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
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- 23000, 0x0d, 0x00, 72,
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+ 23000, 5, 0x00, 72,
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4, 5, 5, 5, 5, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
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- 27400, 0x08, 0x00, 96,
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+ 27400, 6, 0x00, 96,
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4, 6, 6, 6, 6, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
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- 29300, 0x0c, 0x00, 108,
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+ 29300, 7, 0x00, 108,
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4, 7, 7, 7, 7, 0 },
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{ VALID_2040, VALID_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
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- 6400, 0x80, 0x00, 0,
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+ 6400, 0, 0x00, 0,
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0, 8, 24, 8, 24, 3216 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
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- 12700, 0x81, 0x00, 1,
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+ 12700, 1, 0x00, 1,
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2, 9, 25, 9, 25, 6434 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
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- 18800, 0x82, 0x00, 2,
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+ 18800, 2, 0x00, 2,
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2, 10, 26, 10, 26, 9650 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
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- 25000, 0x83, 0x00, 3,
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+ 25000, 3, 0x00, 3,
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4, 11, 27, 11, 27, 12868 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
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- 36700, 0x84, 0x00, 4,
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+ 36700, 4, 0x00, 4,
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4, 12, 28, 12, 28, 19304 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
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- 48100, 0x85, 0x00, 5,
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+ 48100, 5, 0x00, 5,
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4, 13, 29, 13, 29, 25740 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
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- 53500, 0x86, 0x00, 6,
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+ 53500, 6, 0x00, 6,
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4, 14, 30, 14, 30, 28956 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
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- 59000, 0x87, 0x00, 7,
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+ 59000, 7, 0x00, 7,
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4, 15, 31, 15, 32, 32180 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
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- 12700, 0x88, 0x00,
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+ 12700, 8, 0x00,
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8, 3, 16, 33, 16, 33, 6430 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
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- 24800, 0x89, 0x00, 9,
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+ 24800, 9, 0x00, 9,
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2, 17, 34, 17, 34, 12860 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
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- 36600, 0x8a, 0x00, 10,
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+ 36600, 10, 0x00, 10,
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2, 18, 35, 18, 35, 19300 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
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- 48100, 0x8b, 0x00, 11,
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+ 48100, 11, 0x00, 11,
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4, 19, 36, 19, 36, 25736 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
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- 69500, 0x8c, 0x00, 12,
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+ 69500, 12, 0x00, 12,
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4, 20, 37, 20, 37, 38600 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
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- 89500, 0x8d, 0x00, 13,
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+ 89500, 13, 0x00, 13,
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4, 21, 38, 21, 38, 51472 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
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- 98900, 0x8e, 0x00, 14,
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+ 98900, 14, 0x00, 14,
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4, 22, 39, 22, 39, 57890 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
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- 108300, 0x8f, 0x00, 15,
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+ 108300, 15, 0x00, 15,
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4, 23, 40, 23, 41, 64320 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
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- 13200, 0x80, 0x00, 0,
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+ 13200, 0, 0x00, 0,
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0, 8, 24, 24, 24, 6684 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
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- 25900, 0x81, 0x00, 1,
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+ 25900, 1, 0x00, 1,
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2, 9, 25, 25, 25, 13368 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
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- 38600, 0x82, 0x00, 2,
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+ 38600, 2, 0x00, 2,
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2, 10, 26, 26, 26, 20052 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
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- 49800, 0x83, 0x00, 3,
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+ 49800, 3, 0x00, 3,
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4, 11, 27, 27, 27, 26738 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
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- 72200, 0x84, 0x00, 4,
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+ 72200, 4, 0x00, 4,
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4, 12, 28, 28, 28, 40104 },
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{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
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- 92900, 0x85, 0x00, 5,
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+ 92900, 5, 0x00, 5,
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4, 13, 29, 29, 29, 53476 },
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{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
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- 102700, 0x86, 0x00, 6,
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+ 102700, 6, 0x00, 6,
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4, 14, 30, 30, 30, 60156 },
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{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
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- 112000, 0x87, 0x00, 7,
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+ 112000, 7, 0x00, 7,
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4, 15, 31, 32, 32, 66840 },
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{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
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- 122000, 0x87, 0x00, 7,
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+ 122000, 7, 0x00, 7,
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4, 15, 31, 32, 32, 74200 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
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- 25800, 0x88, 0x00, 8,
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+ 25800, 8, 0x00, 8,
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0, 16, 33, 33, 33, 13360 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
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- 49800, 0x89, 0x00, 9,
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+ 49800, 9, 0x00, 9,
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2, 17, 34, 34, 34, 26720 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
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- 71900, 0x8a, 0x00, 10,
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+ 71900, 10, 0x00, 10,
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2, 18, 35, 35, 35, 40080 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
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- 92500, 0x8b, 0x00, 11,
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+ 92500, 11, 0x00, 11,
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4, 19, 36, 36, 36, 53440 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
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- 130300, 0x8c, 0x00, 12,
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+ 130300, 12, 0x00, 12,
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4, 20, 37, 37, 37, 80160 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
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- 162800, 0x8d, 0x00, 13,
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+ 162800, 13, 0x00, 13,
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4, 21, 38, 38, 38, 106880 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
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- 178200, 0x8e, 0x00, 14,
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+ 178200, 14, 0x00, 14,
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4, 22, 39, 39, 39, 120240 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
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- 192100, 0x8f, 0x00, 15,
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+ 192100, 15, 0x00, 15,
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4, 23, 40, 41, 41, 133600 },
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{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
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- 207000, 0x8f, 0x00, 15,
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+ 207000, 15, 0x00, 15,
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4, 23, 40, 41, 41, 148400 },
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},
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50, /* probe interval */
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@@ -156,144 +157,145 @@ static const struct ath_rate_table ar541
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static const struct ath_rate_table ar5416_11ng_ratetable = {
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46,
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+ 12, /* MCS start */
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{
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{ VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
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- 900, 0x1b, 0x00, 2,
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+ 900, 0, 0x00, 2,
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0, 0, 0, 0, 0, 0 },
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{ VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
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- 1900, 0x1a, 0x04, 4,
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+ 1900, 1, 0x04, 4,
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1, 1, 1, 1, 1, 0 },
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{ VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
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- 4900, 0x19, 0x04, 11,
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+ 4900, 2, 0x04, 11,
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2, 2, 2, 2, 2, 0 },
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{ VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
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- 8100, 0x18, 0x04, 22,
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+ 8100, 3, 0x04, 22,
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3, 3, 3, 3, 3, 0 },
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{ INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
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- 5400, 0x0b, 0x00, 12,
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+ 5400, 4, 0x00, 12,
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4, 4, 4, 4, 4, 0 },
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{ INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
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- 7800, 0x0f, 0x00, 18,
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+ 7800, 5, 0x00, 18,
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4, 5, 5, 5, 5, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
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- 10100, 0x0a, 0x00, 24,
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+ 10100, 6, 0x00, 24,
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6, 6, 6, 6, 6, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
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- 14100, 0x0e, 0x00, 36,
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+ 14100, 7, 0x00, 36,
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6, 7, 7, 7, 7, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
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- 17700, 0x09, 0x00, 48,
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+ 17700, 8, 0x00, 48,
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8, 8, 8, 8, 8, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
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- 23700, 0x0d, 0x00, 72,
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+ 23700, 9, 0x00, 72,
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8, 9, 9, 9, 9, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
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- 27400, 0x08, 0x00, 96,
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+ 27400, 10, 0x00, 96,
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8, 10, 10, 10, 10, 0 },
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{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
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- 30900, 0x0c, 0x00, 108,
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+ 30900, 11, 0x00, 108,
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8, 11, 11, 11, 11, 0 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
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- 6400, 0x80, 0x00, 0,
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+ 6400, 0, 0x00, 0,
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4, 12, 28, 12, 28, 3216 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
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- 12700, 0x81, 0x00, 1,
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+ 12700, 1, 0x00, 1,
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6, 13, 29, 13, 29, 6434 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
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- 18800, 0x82, 0x00, 2,
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+ 18800, 2, 0x00, 2,
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6, 14, 30, 14, 30, 9650 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
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- 25000, 0x83, 0x00, 3,
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+ 25000, 3, 0x00, 3,
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8, 15, 31, 15, 31, 12868 },
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{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
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- 36700, 0x84, 0x00, 4,
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+ 36700, 4, 0x00, 4,
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8, 16, 32, 16, 32, 19304 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
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- 48100, 0x85, 0x00, 5,
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+ 48100, 5, 0x00, 5,
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8, 17, 33, 17, 33, 25740 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
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- 53500, 0x86, 0x00, 6,
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+ 53500, 6, 0x00, 6,
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8, 18, 34, 18, 34, 28956 },
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{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
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- 59000, 0x87, 0x00, 7,
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+ 59000, 7, 0x00, 7,
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8, 19, 35, 19, 36, 32180 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
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- 12700, 0x88, 0x00, 8,
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+ 12700, 8, 0x00, 8,
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4, 20, 37, 20, 37, 6430 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
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- 24800, 0x89, 0x00, 9,
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+ 24800, 9, 0x00, 9,
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6, 21, 38, 21, 38, 12860 },
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{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
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- 36600, 0x8a, 0x00, 10,
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+ 36600, 10, 0x00, 10,
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6, 22, 39, 22, 39, 19300 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
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- 48100, 0x8b, 0x00, 11,
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+ 48100, 11, 0x00, 11,
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8, 23, 40, 23, 40, 25736 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
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- 69500, 0x8c, 0x00, 12,
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+ 69500, 12, 0x00, 12,
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8, 24, 41, 24, 41, 38600 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
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- 89500, 0x8d, 0x00, 13,
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+ 89500, 13, 0x00, 13,
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8, 25, 42, 25, 42, 51472 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
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- 98900, 0x8e, 0x00, 14,
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+ 98900, 14, 0x00, 14,
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8, 26, 43, 26, 44, 57890 },
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{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
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- 108300, 0x8f, 0x00, 15,
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+ 108300, 15, 0x00, 15,
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8, 27, 44, 27, 45, 64320 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
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- 13200, 0x80, 0x00, 0,
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+ 13200, 0, 0x00, 0,
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8, 12, 28, 28, 28, 6684 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
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- 25900, 0x81, 0x00, 1,
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+ 25900, 1, 0x00, 1,
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8, 13, 29, 29, 29, 13368 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
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- 38600, 0x82, 0x00, 2,
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+ 38600, 2, 0x00, 2,
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8, 14, 30, 30, 30, 20052 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
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- 49800, 0x83, 0x00, 3,
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+ 49800, 3, 0x00, 3,
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8, 15, 31, 31, 31, 26738 },
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{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
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- 72200, 0x84, 0x00, 4,
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+ 72200, 4, 0x00, 4,
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8, 16, 32, 32, 32, 40104 },
|
|
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
|
|
- 92900, 0x85, 0x00, 5,
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+ 92900, 5, 0x00, 5,
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8, 17, 33, 33, 33, 53476 },
|
|
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
|
|
- 102700, 0x86, 0x00, 6,
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+ 102700, 6, 0x00, 6,
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8, 18, 34, 34, 34, 60156 },
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{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
|
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- 112000, 0x87, 0x00, 7,
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+ 112000, 7, 0x00, 7,
|
|
8, 19, 35, 36, 36, 66840 },
|
|
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
|
|
- 122000, 0x87, 0x00, 7,
|
|
+ 122000, 7, 0x00, 7,
|
|
8, 19, 35, 36, 36, 74200 },
|
|
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
|
|
- 25800, 0x88, 0x00, 8,
|
|
+ 25800, 8, 0x00, 8,
|
|
8, 20, 37, 37, 37, 13360 },
|
|
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
|
|
- 49800, 0x89, 0x00, 9,
|
|
+ 49800, 9, 0x00, 9,
|
|
8, 21, 38, 38, 38, 26720 },
|
|
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
|
|
- 71900, 0x8a, 0x00, 10,
|
|
+ 71900, 10, 0x00, 10,
|
|
8, 22, 39, 39, 39, 40080 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
|
|
- 92500, 0x8b, 0x00, 11,
|
|
+ 92500, 11, 0x00, 11,
|
|
8, 23, 40, 40, 40, 53440 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
|
|
- 130300, 0x8c, 0x00, 12,
|
|
+ 130300, 12, 0x00, 12,
|
|
8, 24, 41, 41, 41, 80160 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
|
|
- 162800, 0x8d, 0x00, 13,
|
|
+ 162800, 13, 0x00, 13,
|
|
8, 25, 42, 42, 42, 106880 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
|
|
- 178200, 0x8e, 0x00, 14,
|
|
+ 178200, 14, 0x00, 14,
|
|
8, 26, 43, 43, 43, 120240 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
|
|
- 192100, 0x8f, 0x00, 15,
|
|
+ 192100, 15, 0x00, 15,
|
|
8, 27, 44, 45, 45, 133600 },
|
|
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
|
|
- 207000, 0x8f, 0x00, 15,
|
|
+ 207000, 15, 0x00, 15,
|
|
8, 27, 44, 45, 45, 148400 },
|
|
},
|
|
50, /* probe interval */
|
|
@@ -302,30 +304,31 @@ static const struct ath_rate_table ar541
|
|
|
|
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),
|
|
+ 5400, 0, 0x00, 12,
|
|
0, 0, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
|
|
- 7800, 0x0f, 0x00, 18,
|
|
+ 7800, 1, 0x00, 18,
|
|
0, 1, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
|
|
- 10000, 0x0a, 0x00, (0x80|24),
|
|
+ 10000, 2, 0x00, 24,
|
|
2, 2, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
|
|
- 13900, 0x0e, 0x00, 36,
|
|
+ 13900, 3, 0x00, 36,
|
|
2, 3, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
|
|
- 17300, 0x09, 0x00, (0x80|48),
|
|
+ 17300, 4, 0x00, 48,
|
|
4, 4, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
|
|
- 23000, 0x0d, 0x00, 72,
|
|
+ 23000, 5, 0x00, 72,
|
|
4, 5, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
|
|
- 27400, 0x08, 0x00, 96,
|
|
+ 27400, 6, 0x00, 96,
|
|
4, 6, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
|
|
- 29300, 0x0c, 0x00, 108,
|
|
+ 29300, 7, 0x00, 108,
|
|
4, 7, 0 },
|
|
},
|
|
50, /* probe interval */
|
|
@@ -334,48 +337,63 @@ 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,
|
|
+ 900, 0, 0x00, 2,
|
|
0, 0, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */
|
|
- 1900, 0x1a, 0x04, 4,
|
|
+ 1900, 1, 0x04, 4,
|
|
1, 1, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */
|
|
- 4900, 0x19, 0x04, 11,
|
|
+ 4900, 2, 0x04, 11,
|
|
2, 2, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */
|
|
- 8100, 0x18, 0x04, 22,
|
|
+ 8100, 3, 0x04, 22,
|
|
3, 3, 0 },
|
|
{ INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
|
|
- 5400, 0x0b, 0x00, 12,
|
|
+ 5400, 4, 0x00, 12,
|
|
4, 4, 0 },
|
|
{ INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */
|
|
- 7800, 0x0f, 0x00, 18,
|
|
+ 7800, 5, 0x00, 18,
|
|
4, 5, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */
|
|
- 10000, 0x0a, 0x00, 24,
|
|
+ 10000, 6, 0x00, 24,
|
|
6, 6, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */
|
|
- 13900, 0x0e, 0x00, 36,
|
|
+ 13900, 7, 0x00, 36,
|
|
6, 7, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */
|
|
- 17300, 0x09, 0x00, 48,
|
|
+ 17300, 8, 0x00, 48,
|
|
8, 8, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */
|
|
- 23000, 0x0d, 0x00, 72,
|
|
+ 23000, 9, 0x00, 72,
|
|
8, 9, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */
|
|
- 27400, 0x08, 0x00, 96,
|
|
+ 27400, 10, 0x00, 96,
|
|
8, 10, 0 },
|
|
{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
|
|
- 29300, 0x0c, 0x00, 108,
|
|
+ 29300, 11, 0x00, 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 +552,7 @@ 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 +594,7 @@ 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 +713,20 @@ 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 +739,7 @@ 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 +1099,19 @@ 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 +1206,9 @@ 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 +1222,6 @@ 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 +1376,8 @@ 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 +1385,7 @@ 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 +1417,9 @@ 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 +1463,7 @@ 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 +1516,6 @@ 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) {
|
|
@@ -1425,22 +1453,14 @@ 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)
|
|
@@ -1449,7 +1469,7 @@ 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;
|
|
@@ -1458,11 +1478,11 @@ 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;
|
|
@@ -1481,11 +1501,10 @@ 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.
|
|
@@ -1508,6 +1527,9 @@ 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;
|
|
|
|
@@ -1515,12 +1537,6 @@ 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)
|
|
@@ -1528,10 +1544,36 @@ 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 */
|
|
@@ -1920,8 +1962,10 @@ static void ath_tx_rc_status(struct ath_
|
|
}
|
|
}
|
|
|
|
- for (i = tx_rateindex + 1; i < hw->max_rates; i++)
|
|
+ for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
|
|
tx_info->status.rates[i].count = 0;
|
|
+ tx_info->status.rates[i].idx = -1;
|
|
+ }
|
|
|
|
tx_info->status.rates[tx_rateindex].count = bf->bf_retries + 1;
|
|
}
|
|
--- 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"
|
|
|
|
@@ -423,6 +422,7 @@ 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;
|
|
@@ -467,9 +467,8 @@ 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
|
|
@@ -105,37 +105,55 @@ static struct ieee80211_channel ath9k_5g
|
|
CHAN5G(5825, 37), /* Channel 165 */
|
|
};
|
|
|
|
+/* Atheros hardware rate code addition for short premble */
|
|
+#define SHPCHECK(__hw_rate, __flags) \
|
|
+ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
|
|
+
|
|
+#define RATE(_bitrate, _hw_rate, _flags) { \
|
|
+ .bitrate = (_bitrate), \
|
|
+ .flags = (_flags), \
|
|
+ .hw_value = (_hw_rate), \
|
|
+ .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
|
|
+}
|
|
+
|
|
+static struct ieee80211_rate ath9k_legacy_rates[] = {
|
|
+ RATE(10, 0x1b, 0),
|
|
+ RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
|
|
+ RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
|
|
+ RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
|
|
+ RATE(60, 0x0b, 0),
|
|
+ RATE(90, 0x0f, 0),
|
|
+ RATE(120, 0x0a, 0),
|
|
+ RATE(180, 0x0e, 0),
|
|
+ RATE(240, 0x09, 0),
|
|
+ RATE(360, 0x0d, 0),
|
|
+ RATE(480, 0x08, 0),
|
|
+ RATE(540, 0x0c, 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);
|
|
@@ -191,51 +209,6 @@ 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)
|
|
{
|
|
@@ -1713,12 +1686,6 @@ 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
|
|
@@ -1839,19 +1806,22 @@ 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;
|
|
@@ -179,8 +180,6 @@ 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;
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@@ -91,10 +91,10 @@ static void ath_beacon_setup(struct ath_
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ds->ds_data = bf->bf_buf_addr;
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- rt = sc->cur_rate_table;
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- rate = rt->info[0].ratecode;
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+ sband = &sc->sbands[common->hw->conf.channel->band];
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+ rate = sband->bitrates[0].hw_value;
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if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
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- rate |= rt->info[0].short_preamble;
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+ rate |= sband->bitrates[0].hw_value_short;
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ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN,
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ATH9K_PKT_TYPE_BEACON,
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--- a/drivers/net/wireless/ath/ath9k/debug.h
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+++ b/drivers/net/wireless/ath/ath9k/debug.h
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@@ -18,6 +18,7 @@
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#define DEBUG_H
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#include "hw.h"
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+#include "rc.h"
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struct ath_txq;
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struct ath_buf;
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@@ -138,7 +139,7 @@ void ath9k_exit_debug(struct ath_hw *ah)
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int ath9k_debug_create_root(void);
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void ath9k_debug_remove_root(void);
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void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
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-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb);
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+void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
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void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
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struct ath_buf *bf);
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void ath_debug_stat_retries(struct ath_softc *sc, int rix,
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@@ -170,7 +171,7 @@ static inline void ath_debug_stat_interr
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}
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static inline void ath_debug_stat_rc(struct ath_softc *sc,
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- struct sk_buff *skb)
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+ int final_rate)
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{
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}
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|
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--- a/drivers/net/wireless/ath/ath9k/debug.c
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+++ b/drivers/net/wireless/ath/ath9k/debug.c
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@@ -255,21 +255,11 @@ static const struct file_operations fops
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.owner = THIS_MODULE
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};
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-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb)
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+void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
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{
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- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
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- struct ieee80211_tx_rate *rates = tx_info->status.rates;
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- int final_ts_idx = 0, idx, i;
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struct ath_rc_stats *stats;
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|
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- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
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- if (!rates[i].count)
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- break;
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-
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- final_ts_idx = i;
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- }
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- idx = rates[final_ts_idx].idx;
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- stats = &sc->debug.stats.rcstats[idx];
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+ stats = &sc->debug.stats.rcstats[final_rate];
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stats->success++;
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}
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|
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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|
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
|
@@ -149,22 +149,19 @@ bool ath9k_get_channel_edges(struct ath_
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}
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|
|
|
u16 ath9k_hw_computetxtime(struct ath_hw *ah,
|
|
- const struct ath_rate_table *rates,
|
|
+ u8 phy, int kbps,
|
|
u32 frameLen, u16 rateix,
|
|
bool shortPreamble)
|
|
{
|
|
u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
|
|
- u32 kbps;
|
|
-
|
|
- kbps = rates->info[rateix].ratekbps;
|
|
|
|
if (kbps == 0)
|
|
return 0;
|
|
|
|
- switch (rates->info[rateix].phy) {
|
|
+ switch (phy) {
|
|
case WLAN_RC_PHY_CCK:
|
|
phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
|
|
- if (shortPreamble && rates->info[rateix].short_preamble)
|
|
+ if (shortPreamble)
|
|
phyTime >>= 1;
|
|
numBits = frameLen << 3;
|
|
txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps);
|
|
@@ -195,8 +192,7 @@ u16 ath9k_hw_computetxtime(struct ath_hw
|
|
break;
|
|
default:
|
|
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
|
|
- "Unknown phy %u (rate ix %u)\n",
|
|
- rates->info[rateix].phy, rateix);
|
|
+ "Unknown phy %u (rate ix %u)\n", phy, rateix);
|
|
txTime = 0;
|
|
break;
|
|
}
|
|
--- a/drivers/net/wireless/ath/ath9k/hw.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/hw.h
|
|
@@ -647,7 +647,7 @@ bool ath9k_hw_wait(struct ath_hw *ah, u3
|
|
u32 ath9k_hw_reverse_bits(u32 val, u32 n);
|
|
bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
|
|
u16 ath9k_hw_computetxtime(struct ath_hw *ah,
|
|
- const struct ath_rate_table *rates,
|
|
+ u8 phy, int kbps,
|
|
u32 frameLen, u16 rateix, bool shortPreamble);
|
|
void ath9k_hw_get_channel_centers(struct ath_hw *ah,
|
|
struct ath9k_channel *chan,
|
|
--- a/drivers/net/wireless/ath/ath9k/mac.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/mac.h
|
|
@@ -616,7 +616,6 @@ enum ath9k_cipher {
|
|
|
|
struct ath_hw;
|
|
struct ath9k_channel;
|
|
-struct ath_rate_table;
|
|
|
|
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
|
|
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
|