diff options
Diffstat (limited to 'package/mac80211/patches/561-ath9k_streams_init.patch')
| -rw-r--r-- | package/mac80211/patches/561-ath9k_streams_init.patch | 72 | 
1 files changed, 0 insertions, 72 deletions
diff --git a/package/mac80211/patches/561-ath9k_streams_init.patch b/package/mac80211/patches/561-ath9k_streams_init.patch deleted file mode 100644 index 822846661..000000000 --- a/package/mac80211/patches/561-ath9k_streams_init.patch +++ /dev/null @@ -1,72 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/init.c -+++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -176,6 +176,18 @@ static const struct ath_ops ath9k_common - 	.write = ath9k_iowrite32, - }; -  -+static int count_streams(unsigned int chainmask, int max) -+{ -+	int streams = 0; -+ -+	do { -+		if (++streams == max) -+			break; -+	} while ((chainmask = chainmask & (chainmask - 1))); -+ -+	return streams; -+} -+ - /**************************/ - /*     Initialization     */ - /**************************/ -@@ -183,8 +195,10 @@ static const struct ath_ops ath9k_common - static void setup_ht_cap(struct ath_softc *sc, - 			 struct ieee80211_sta_ht_cap *ht_info) - { --	struct ath_common *common = ath9k_hw_common(sc->sc_ah); -+	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 | -@@ -198,25 +212,28 @@ static void setup_ht_cap(struct ath_soft - 	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - 	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; -  -+	if (AR_SREV_9300_20_OR_LATER(ah)) -+		max_streams = 3; -+	else -+		max_streams = 2; -+ - 	/* set up supported mcs set */ - 	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); --	tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ? --		     1 : 2; --	rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ? --		     1 : 2; -+	tx_streams = count_streams(common->tx_chainmask, max_streams); -+	rx_streams = count_streams(common->rx_chainmask, max_streams); -+ -+	ath_print(common, ATH_DBG_CONFIG, -+		  "TX streams %d, RX streams: %d\n", -+		  tx_streams, rx_streams); -  - 	if (tx_streams != rx_streams) { --		ath_print(common, ATH_DBG_CONFIG, --			  "TX streams %d, RX streams: %d\n", --			  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); - 	} -  --	ht_info->mcs.rx_mask[0] = 0xff; --	if (rx_streams >= 2) --		ht_info->mcs.rx_mask[1] = 0xff; -+	for (i = 0; i < rx_streams; i++) -+		ht_info->mcs.rx_mask[i] = 0xff; -  - 	ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; - }  | 
