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authorOleksij Rempel <linux@rempel-privat.de>2014-02-25 14:48:52 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-02-28 14:33:13 -0500
commitb60d105242ac457dab057f676c8aaa20d1821b10 (patch)
treead597a468b33c5afe0f6866a7823200d04630c1f
parent31f023a1cb92678604d5a1427623348f5b896eab (diff)
ath9k: move setup_ht_cap to common-init
and rename it to ath9k_cmn_setup_ht_cap Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/common-init.c58
-rw-r--r--drivers/net/wireless/ath/ath9k/common-init.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c62
3 files changed, 62 insertions, 60 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index 1fa30c3b7d53..8e2fa0385c58 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -168,3 +168,61 @@ int ath9k_cmn_init_channels_rates(struct ath_common *common)
return 0;
}
EXPORT_SYMBOL(ath9k_cmn_init_channels_rates);
+
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+ struct ieee80211_sta_ht_cap *ht_info)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u8 tx_streams, rx_streams;
+ int i, max_streams;
+
+ ht_info->ht_supported = true;
+ ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SM_PS |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
+ ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
+ ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
+
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+ if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
+ max_streams = 1;
+ else if (AR_SREV_9462(ah))
+ max_streams = 2;
+ else if (AR_SREV_9300_20_OR_LATER(ah))
+ max_streams = 3;
+ else
+ max_streams = 2;
+
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ if (max_streams >= 2)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+ ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ }
+
+ /* set up supported mcs set */
+ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+ tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
+ rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
+
+ ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
+ tx_streams, rx_streams);
+
+ if (tx_streams != rx_streams) {
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ ht_info->mcs.tx_params |= ((tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ }
+
+ for (i = 0; i < rx_streams; i++)
+ ht_info->mcs.rx_mask[i] = 0xff;
+
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+EXPORT_SYMBOL(ath9k_cmn_setup_ht_cap);
diff --git a/drivers/net/wireless/ath/ath9k/common-init.h b/drivers/net/wireless/ath/ath9k/common-init.h
index 8fc9049ad8b0..6e678ca8149b 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.h
+++ b/drivers/net/wireless/ath/ath9k/common-init.h
@@ -15,3 +15,5 @@
*/
int ath9k_cmn_init_channels_rates(struct ath_common *common);
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+ struct ieee80211_sta_ht_cap *ht_info);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index a6232cf0e998..88be85274b40 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -153,64 +153,6 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl
/* Initialization */
/**************************/
-static void setup_ht_cap(struct ath_softc *sc,
- struct ieee80211_sta_ht_cap *ht_info)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- u8 tx_streams, rx_streams;
- int i, max_streams;
-
- ht_info->ht_supported = true;
- ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_SM_PS |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_DSSSCCK40;
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
- ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
- ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-
- ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
- if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
- max_streams = 1;
- else if (AR_SREV_9462(ah))
- max_streams = 2;
- else if (AR_SREV_9300_20_OR_LATER(ah))
- max_streams = 3;
- else
- max_streams = 2;
-
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- if (max_streams >= 2)
- ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
- ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
- }
-
- /* set up supported mcs set */
- memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
- tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
- rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
-
- ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
- tx_streams, rx_streams);
-
- if (tx_streams != rx_streams) {
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
- ht_info->mcs.tx_params |= ((tx_streams - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
- }
-
- for (i = 0; i < rx_streams; i++)
- ht_info->mcs.rx_mask[i] = 0xff;
-
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
static void ath9k_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
@@ -709,9 +651,9 @@ void ath9k_reload_chainmask_settings(struct ath_softc *sc)
return;
if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ ath9k_cmn_setup_ht_cap(ah, &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+ ath9k_cmn_setup_ht_cap(ah, &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
static const struct ieee80211_iface_limit if_limits[] = {