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path: root/drivers/net/wireless/ath/ath9k/rc.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c177
1 files changed, 96 insertions, 81 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 8519452c95f..02b605273ca 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -20,7 +20,7 @@
#include "ath9k.h"
static const struct ath_rate_table ar5416_11na_ratetable = {
- 42,
+ 43,
8, /* MCS start */
{
{ VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
@@ -40,73 +40,75 @@ static const struct ath_rate_table ar5416_11na_ratetable = {
{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
29300, 7, 108, 4, 7, 7, 7, 7 },
{ VALID_2040, VALID_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
- 6400, 0, 0, 0, 8, 24, 8, 24 },
+ 6400, 0, 0, 0, 8, 25, 8, 25 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
- 12700, 1, 1, 2, 9, 25, 9, 25 },
+ 12700, 1, 1, 2, 9, 26, 9, 26 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
- 18800, 2, 2, 2, 10, 26, 10, 26 },
+ 18800, 2, 2, 2, 10, 27, 10, 27 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
- 25000, 3, 3, 4, 11, 27, 11, 27 },
+ 25000, 3, 3, 4, 11, 28, 11, 28 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
- 36700, 4, 4, 4, 12, 28, 12, 28 },
+ 36700, 4, 4, 4, 12, 29, 12, 29 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
- 48100, 5, 5, 4, 13, 29, 13, 29 },
+ 48100, 5, 5, 4, 13, 30, 13, 30 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
- 53500, 6, 6, 4, 14, 30, 14, 30 },
+ 53500, 6, 6, 4, 14, 31, 14, 31 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
- 59000, 7, 7, 4, 15, 31, 15, 32 },
+ 59000, 7, 7, 4, 15, 32, 15, 33 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
- 12700, 8, 8, 3, 16, 33, 16, 33 },
+ 12700, 8, 8, 3, 16, 34, 16, 34 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
- 24800, 9, 9, 2, 17, 34, 17, 34 },
+ 24800, 9, 9, 2, 17, 35, 17, 35 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
- 36600, 10, 10, 2, 18, 35, 18, 35 },
+ 36600, 10, 10, 2, 18, 36, 18, 36 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
- 48100, 11, 11, 4, 19, 36, 19, 36 },
+ 48100, 11, 11, 4, 19, 37, 19, 37 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
- 69500, 12, 12, 4, 20, 37, 20, 37 },
+ 69500, 12, 12, 4, 20, 38, 20, 38 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
- 89500, 13, 13, 4, 21, 38, 21, 38 },
+ 89500, 13, 13, 4, 21, 39, 21, 39 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
- 98900, 14, 14, 4, 22, 39, 22, 39 },
+ 98900, 14, 14, 4, 22, 40, 22, 40 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
- 108300, 15, 15, 4, 23, 40, 23, 41 },
+ 108300, 15, 15, 4, 23, 41, 24, 42 },
+ { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 144.4 Mb */
+ 12000, 15, 15, 4, 23, 41, 24, 42 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
- 13200, 0, 0, 0, 8, 24, 24, 24 },
+ 13200, 0, 0, 0, 8, 25, 25, 25 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
- 25900, 1, 1, 2, 9, 25, 25, 25 },
+ 25900, 1, 1, 2, 9, 26, 26, 26 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
- 38600, 2, 2, 2, 10, 26, 26, 26 },
+ 38600, 2, 2, 2, 10, 27, 27, 27 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
- 49800, 3, 3, 4, 11, 27, 27, 27 },
+ 49800, 3, 3, 4, 11, 28, 28, 28 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
- 72200, 4, 4, 4, 12, 28, 28, 28 },
+ 72200, 4, 4, 4, 12, 29, 29, 29 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
- 92900, 5, 5, 4, 13, 29, 29, 29 },
+ 92900, 5, 5, 4, 13, 30, 30, 30 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
- 102700, 6, 6, 4, 14, 30, 30, 30 },
+ 102700, 6, 6, 4, 14, 31, 31, 31 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
- 112000, 7, 7, 4, 15, 31, 32, 32 },
+ 112000, 7, 7, 4, 15, 32, 33, 33 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
- 122000, 7, 7, 4, 15, 31, 32, 32 },
+ 122000, 7, 7, 4, 15, 32, 33, 33 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
- 25800, 8, 8, 0, 16, 33, 33, 33 },
+ 25800, 8, 8, 0, 16, 34, 34, 34 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
- 49800, 9, 9, 2, 17, 34, 34, 34 },
+ 49800, 9, 9, 2, 17, 35, 35, 35 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
- 71900, 10, 10, 2, 18, 35, 35, 35 },
+ 71900, 10, 10, 2, 18, 36, 36, 36 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
- 92500, 11, 11, 4, 19, 36, 36, 36 },
+ 92500, 11, 11, 4, 19, 37, 37, 37 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
- 130300, 12, 12, 4, 20, 37, 37, 37 },
+ 130300, 12, 12, 4, 20, 38, 38, 38 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
- 162800, 13, 13, 4, 21, 38, 38, 38 },
+ 162800, 13, 13, 4, 21, 39, 39, 39 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
- 178200, 14, 14, 4, 22, 39, 39, 39 },
+ 178200, 14, 14, 4, 22, 40, 40, 40 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
- 192100, 15, 15, 4, 23, 40, 41, 41 },
+ 192100, 15, 15, 4, 23, 41, 42, 42 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
- 207000, 15, 15, 4, 23, 40, 41, 41 },
+ 207000, 15, 15, 4, 23, 41, 42, 42 },
},
50, /* probe interval */
WLAN_RC_HT_FLAG, /* Phy rates allowed initially */
@@ -116,7 +118,7 @@ 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 = {
- 46,
+ 47,
12, /* MCS start */
{
{ VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
@@ -144,73 +146,75 @@ static const struct ath_rate_table ar5416_11ng_ratetable = {
{ VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */
30900, 11, 108, 8, 11, 11, 11, 11 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */
- 6400, 0, 0, 4, 12, 28, 12, 28 },
+ 6400, 0, 0, 4, 12, 29, 12, 29 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */
- 12700, 1, 1, 6, 13, 29, 13, 29 },
+ 12700, 1, 1, 6, 13, 30, 13, 30 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */
- 18800, 2, 2, 6, 14, 30, 14, 30 },
+ 18800, 2, 2, 6, 14, 31, 14, 31 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */
- 25000, 3, 3, 8, 15, 31, 15, 31 },
+ 25000, 3, 3, 8, 15, 32, 15, 32 },
{ VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */
- 36700, 4, 4, 8, 16, 32, 16, 32 },
+ 36700, 4, 4, 8, 16, 33, 16, 33 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */
- 48100, 5, 5, 8, 17, 33, 17, 33 },
+ 48100, 5, 5, 8, 17, 34, 17, 34 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */
- 53500, 6, 6, 8, 18, 34, 18, 34 },
+ 53500, 6, 6, 8, 18, 35, 18, 35 },
{ INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */
- 59000, 7, 7, 8, 19, 35, 19, 36 },
+ 59000, 7, 7, 8, 19, 36, 19, 37 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */
- 12700, 8, 8, 4, 20, 37, 20, 37 },
+ 12700, 8, 8, 4, 20, 38, 20, 38 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */
- 24800, 9, 9, 6, 21, 38, 21, 38 },
+ 24800, 9, 9, 6, 21, 39, 21, 39 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */
- 36600, 10, 10, 6, 22, 39, 22, 39 },
+ 36600, 10, 10, 6, 22, 40, 22, 40 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */
- 48100, 11, 11, 8, 23, 40, 23, 40 },
+ 48100, 11, 11, 8, 23, 41, 23, 41 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */
- 69500, 12, 12, 8, 24, 41, 24, 41 },
+ 69500, 12, 12, 8, 24, 42, 24, 42 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */
- 89500, 13, 13, 8, 25, 42, 25, 42 },
+ 89500, 13, 13, 8, 25, 43, 25, 43 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */
- 98900, 14, 14, 8, 26, 43, 26, 44 },
+ 98900, 14, 14, 8, 26, 44, 26, 44 },
{ VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */
- 108300, 15, 15, 8, 27, 44, 27, 45 },
+ 108300, 15, 15, 8, 27, 45, 28, 46 },
+ { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 130 Mb */
+ 120000, 15, 15, 8, 27, 45, 28, 46 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */
- 13200, 0, 0, 8, 12, 28, 28, 28 },
+ 13200, 0, 0, 8, 12, 29, 29, 29 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */
- 25900, 1, 1, 8, 13, 29, 29, 29 },
+ 25900, 1, 1, 8, 13, 30, 30, 30 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */
- 38600, 2, 2, 8, 14, 30, 30, 30 },
+ 38600, 2, 2, 8, 14, 31, 31, 31 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */
- 49800, 3, 3, 8, 15, 31, 31, 31 },
+ 49800, 3, 3, 8, 15, 32, 32, 32 },
{ VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */
- 72200, 4, 4, 8, 16, 32, 32, 32 },
+ 72200, 4, 4, 8, 16, 33, 33, 33 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */
- 92900, 5, 5, 8, 17, 33, 33, 33 },
+ 92900, 5, 5, 8, 17, 34, 34, 34 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */
- 102700, 6, 6, 8, 18, 34, 34, 34 },
+ 102700, 6, 6, 8, 18, 35, 35, 35 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */
- 112000, 7, 7, 8, 19, 35, 36, 36 },
+ 112000, 7, 7, 8, 19, 36, 37, 37 },
{ INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */
- 122000, 7, 7, 8, 19, 35, 36, 36 },
+ 122000, 7, 7, 8, 19, 36, 37, 37 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */
- 25800, 8, 8, 8, 20, 37, 37, 37 },
+ 25800, 8, 8, 8, 20, 38, 38, 38 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */
- 49800, 9, 9, 8, 21, 38, 38, 38 },
+ 49800, 9, 9, 8, 21, 39, 39, 39 },
{ INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */
- 71900, 10, 10, 8, 22, 39, 39, 39 },
+ 71900, 10, 10, 8, 22, 40, 40, 40 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */
- 92500, 11, 11, 8, 23, 40, 40, 40 },
+ 92500, 11, 11, 8, 23, 41, 41, 41 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */
- 130300, 12, 12, 8, 24, 41, 41, 41 },
+ 130300, 12, 12, 8, 24, 42, 42, 42 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */
- 162800, 13, 13, 8, 25, 42, 42, 42 },
+ 162800, 13, 13, 8, 25, 43, 43, 43 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */
- 178200, 14, 14, 8, 26, 43, 43, 43 },
+ 178200, 14, 14, 8, 26, 44, 44, 44 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */
- 192100, 15, 15, 8, 27, 44, 45, 45 },
+ 192100, 15, 15, 8, 27, 45, 46, 46 },
{ VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */
- 207000, 15, 15, 8, 27, 44, 45, 45 },
+ 207000, 15, 15, 8, 27, 45, 46, 46 },
},
50, /* probe interval */
WLAN_RC_HT_FLAG, /* Phy rates allowed initially */
@@ -1193,7 +1197,7 @@ static void ath_rc_init(struct ath_softc *sc,
}
static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
- bool is_cw40, bool is_sgi40)
+ bool is_cw40, bool is_sgi)
{
u8 caps = 0;
@@ -1206,8 +1210,9 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
}
if (is_cw40)
caps |= WLAN_RC_40_FLAG;
- if (is_sgi40)
+ if (is_sgi)
caps |= WLAN_RC_SGI_FLAG;
+
}
return caps;
@@ -1300,7 +1305,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct ath_softc *sc = priv;
struct ath_rate_priv *ath_rc_priv = priv_sta;
const struct ath_rate_table *rate_table;
- bool is_cw40, is_sgi40;
+ bool is_cw40, is_sgi = false;
int i, j = 0;
for (i = 0; i < sband->n_bitrates; i++) {
@@ -1323,7 +1328,11 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
}
is_cw40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- is_sgi40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40;
+
+ if (is_cw40)
+ is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40;
+ else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
+ is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20;
/* Choose rate table first */
@@ -1336,7 +1345,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
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);
+ ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
}
@@ -1347,10 +1356,10 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
struct ath_softc *sc = priv;
struct ath_rate_priv *ath_rc_priv = priv_sta;
const struct ath_rate_table *rate_table = NULL;
- bool oper_cw40 = false, oper_sgi40;
+ bool oper_cw40 = false, oper_sgi;
bool local_cw40 = (ath_rc_priv->ht_cap & WLAN_RC_40_FLAG) ?
true : false;
- bool local_sgi40 = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ?
+ bool local_sgi = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ?
true : false;
/* FIXME: Handle AP mode later when we support CWM */
@@ -1363,15 +1372,21 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
oper_chan_type == NL80211_CHAN_HT40PLUS)
oper_cw40 = true;
- oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
- true : false;
+ if (oper_cw40)
+ oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ true : false;
+ else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
+ oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ true : false;
+ else
+ oper_sgi = false;
- if ((local_cw40 != oper_cw40) || (local_sgi40 != oper_sgi40)) {
+ if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) {
rate_table = ath_choose_rate_table(sc, sband->band,
sta->ht_cap.ht_supported,
oper_cw40);
ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
- oper_cw40, oper_sgi40);
+ oper_cw40, oper_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 03:23:03 +0000