From: Oleksij Rempel Date: Tue, 25 Feb 2014 13:48:52 +0000 (+0100) Subject: ath9k: move setup_ht_cap to common-init X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b60d105242ac457dab057f676c8aaa20d1821b10;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git ath9k: move setup_ht_cap to common-init and rename it to ath9k_cmn_setup_ht_cap Signed-off-by: Oleksij Rempel Signed-off-by: John W. Linville --- 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[] = {