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| author | Felix Fietkau <nbd@openwrt.org> | 2010-04-18 00:56:38 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-04-18 00:56:38 +0000 |
| commit | 857ed7b676a241ad304166d2a7c7cdb7a2e58da6 (patch) | |
| tree | 3c5273157da7726178ec4d1045fbe5839b95c8ae /package | |
| parent | 2f366cb4bd9a535870214d4d74a8d381137fca07 (diff) | |
| download | upstream-857ed7b676a241ad304166d2a7c7cdb7a2e58da6.tar.gz upstream-857ed7b676a241ad304166d2a7c7cdb7a2e58da6.tar.bz2 upstream-857ed7b676a241ad304166d2a7c7cdb7a2e58da6.zip | |
ath9k: add stbc support
SVN-Revision: 20976
Diffstat (limited to 'package')
3 files changed, 99 insertions, 0 deletions
diff --git a/package/mac80211/patches/565-mac80211_rx_stbc_define.patch b/package/mac80211/patches/565-mac80211_rx_stbc_define.patch new file mode 100644 index 0000000000..9202708d44 --- /dev/null +++ b/package/mac80211/patches/565-mac80211_rx_stbc_define.patch @@ -0,0 +1,29 @@ +--- a/include/linux/ieee80211.h ++++ b/include/linux/ieee80211.h +@@ -876,6 +876,7 @@ struct ieee80211_ht_cap { + #define IEEE80211_HT_CAP_SGI_40 0x0040 + #define IEEE80211_HT_CAP_TX_STBC 0x0080 + #define IEEE80211_HT_CAP_RX_STBC 0x0300 ++#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 + #define IEEE80211_HT_CAP_DELAY_BA 0x0400 + #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 + #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -275,6 +275,8 @@ struct ieee80211_bss_conf { + * MLME command (internal to mac80211 to figure out whether to send TX + * status to user space) + * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame ++ * @IEEE80211_TX_CTL_STBC: tells the driver to use Space-Time Block Coding ++ * (STBC) for this frame. + */ + enum mac80211_tx_control_flags { + IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), +@@ -299,6 +301,7 @@ enum mac80211_tx_control_flags { + IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20), + IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), + IEEE80211_TX_CTL_LDPC = BIT(22), ++ IEEE80211_TX_CTL_STBC = BIT(23), + }; + + /** diff --git a/package/mac80211/patches/566-ath9k_stbc_support.patch b/package/mac80211/patches/566-ath9k_stbc_support.patch new file mode 100644 index 0000000000..b403377b5d --- /dev/null +++ b/package/mac80211/patches/566-ath9k_stbc_support.patch @@ -0,0 +1,57 @@ +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -217,6 +217,12 @@ static void setup_ht_cap(struct ath_soft + else + max_streams = 2; + ++ if (AR_SREV_9280_10_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 = count_streams(common->tx_chainmask, max_streams); +--- a/drivers/net/wireless/ath/ath9k/mac.h ++++ b/drivers/net/wireless/ath/ath9k/mac.h +@@ -37,6 +37,8 @@ + AR_2040_##_index : 0) \ + |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ + AR_GI##_index : 0) \ ++ |((_series)[_index].RateFlags & ATH9K_RATESERIES_STBC ? \ ++ AR_STBC##_index : 0) \ + |SM((_series)[_index].ChSel, AR_ChainSel##_index)) + + #define CCK_SIFS_TIME 10 +@@ -434,7 +436,10 @@ struct ar5416_desc { + #define AR_ChainSel3_S 17 + #define AR_RTSCTSRate 0x0ff00000 + #define AR_RTSCTSRate_S 20 +-#define AR_TxCtlRsvd70 0xf0000000 ++#define AR_STBC0 0x10000000 ++#define AR_STBC1 0x20000000 ++#define AR_STBC2 0x40000000 ++#define AR_STBC3 0x80000000 + + #define AR_TxRSSIAnt00 0x000000ff + #define AR_TxRSSIAnt00_S 0 +@@ -647,6 +652,7 @@ enum ath9k_rx_filter { + #define ATH9K_RATESERIES_RTS_CTS 0x0001 + #define ATH9K_RATESERIES_2040 0x0002 + #define ATH9K_RATESERIES_HALFGI 0x0004 ++#define ATH9K_RATESERIES_STBC 0x0008 + + struct ath9k_11n_rate_series { + u32 Tries; +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1607,6 +1607,8 @@ static void ath_buf_set_rate(struct ath_ + series[i].Rate = rix | 0x80; + series[i].PktDuration = ath_pkt_duration(sc, rix, bf, + is_40, is_sgi, is_sp); ++ if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC)) ++ series[i].RateFlags |= ATH9K_RATESERIES_STBC; + continue; + } + diff --git a/package/mac80211/patches/567-ath9k_rc_stbc_support.patch b/package/mac80211/patches/567-ath9k_rc_stbc_support.patch new file mode 100644 index 0000000000..4a4b099ce4 --- /dev/null +++ b/package/mac80211/patches/567-ath9k_rc_stbc_support.patch @@ -0,0 +1,13 @@ +--- a/drivers/net/wireless/ath/ath9k/rc.c ++++ b/drivers/net/wireless/ath/ath9k/rc.c +@@ -700,6 +700,10 @@ static void ath_get_rate(void *priv, str + (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) + tx_info->flags |= IEEE80211_TX_CTL_LDPC; + ++ if (conf_is_ht(&sc->hw->conf) && ++ (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)) ++ tx_info->flags |= IEEE80211_TX_CTL_STBC; ++ + if (is_probe) { + /* set one try for probe rates. For the + * probes don't enable rts */ |