xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ath9k_hw: remove enum wireless_mode and its users

Browse Source 
The wireless mode bitfield was only used to detect 2.4 and 5 GHz support,
which can be simplified by using ATH9K_HW_CAP_* capabilities.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2010-10-14 16:02:39 +02:00
committed by John W. Linville
parent 4e9900180e
commit d4659912b5
5 changed files with 25 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/net/wireless/ath/ath9k/rc.c
View File

@@ -378,17 +378,6 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
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);
@@ -1200,38 +1189,23 @@ static void ath_rc_tx_status(struct ath_softc *sc,
static const
struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
enum ieee80211_band band,
bool is_ht,
bool is_cw_40)
bool is_ht)
{
int mode = 0;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
switch(band) {
case IEEE80211_BAND_2GHZ:
mode = ATH9K_MODE_11G;
if (is_ht)
mode = ATH9K_MODE_11NG_HT20;
if (is_cw_40)
mode = ATH9K_MODE_11NG_HT40PLUS;
break;
return &ar5416_11ng_ratetable;
return &ar5416_11g_ratetable;
case IEEE80211_BAND_5GHZ:
mode = ATH9K_MODE_11A;
if (is_ht)
mode = ATH9K_MODE_11NA_HT20;
if (is_cw_40)
mode = ATH9K_MODE_11NA_HT40PLUS;
break;
return &ar5416_11na_ratetable;
return &ar5416_11a_ratetable;
default:
ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
return NULL;
}
BUG_ON(mode >= ATH9K_MODE_MAX);
ath_print(common, ATH_DBG_CONFIG,
"Choosing rate table for mode: %d\n", mode);
return hw_rate_table[mode];
}
static void ath_rc_init(struct ath_softc *sc,
@@ -1480,7 +1454,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
/* Choose rate table first */
rate_table = ath_choose_rate_table(sc, sband->band,
sta->ht_cap.ht_supported, is_cw40);
sta->ht_cap.ht_supported);
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);
@@ -1520,8 +1494,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
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);
sta->ht_cap.ht_supported);
ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
oper_cw40, oper_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);