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ath9k: merge chainmask fix from r24657

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@24659 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-12-18 02:21:24 +00:00
parent a13513b090
commit 6c4a15254a
2 changed files with 103 additions and 0 deletions
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28
package/mac80211/patches/550-ath9k_chainmask_read_fix.patch Normal file
View File

@ -0,0 +1,28 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -81,11 +81,10 @@ static ssize_t read_file_tx_chainmask(st
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
char buf[32];
unsigned int len;
- len = sprintf(buf, "0x%08x\n", common->tx_chainmask);
+ len = sprintf(buf, "0x%08x\n", sc->sc_ah->caps.tx_chainmask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -124,11 +123,10 @@ static ssize_t read_file_rx_chainmask(st
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
char buf[32];
unsigned int len;
- len = sprintf(buf, "0x%08x\n", common->rx_chainmask);
+ len = sprintf(buf, "0x%08x\n", sc->sc_ah->caps.rx_chainmask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}

75
package/mac80211/patches/551-ath9k_legacy_chainmask_fix.patch Normal file
View File

@ -0,0 +1,75 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -662,7 +662,6 @@ void ath9k_deinit_device(struct ath_soft
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *ichan);
-void ath_update_chainmask(struct ath_softc *sc, int is_ht);
int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *hchan);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -522,32 +522,6 @@ set_timer:
}
}
-/*
- * Update tx/rx chainmask. For legacy association,
- * hard code chainmask to 1x1, for 11n association, use
- * the chainmask configuration, for bt coexistence, use
- * the chainmask configuration even in legacy mode.
- */
-void ath_update_chainmask(struct ath_softc *sc, int is_ht)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if ((sc->sc_flags & SC_OP_OFFCHANNEL) || is_ht ||
- (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) {
- common->tx_chainmask = ah->caps.tx_chainmask;
- common->rx_chainmask = ah->caps.rx_chainmask;
- } else {
- common->tx_chainmask = 1;
- common->rx_chainmask = 1;
- }
-
- ath_dbg(common, ATH_DBG_CONFIG,
- "tx chmask: %d, rx chmask: %d\n",
- common->tx_chainmask,
- common->rx_chainmask);
-}
-
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an;
@@ -1609,8 +1583,6 @@ static int ath9k_config(struct ieee80211
/* XXX: remove me eventualy */
ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]);
- ath_update_chainmask(sc, conf_is_ht(conf));
-
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
ath_update_survey_stats(sc);
@@ -1842,10 +1814,6 @@ static void ath9k_bss_info_changed(struc
/* Set aggregation protection mode parameters */
sc->config.ath_aggr_prot = 0;
- /* Only legacy IBSS for now */
- if (vif->type == NL80211_IFTYPE_ADHOC)
- ath_update_chainmask(sc, 0);
-
ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n",
common->curbssid, common->curaid);
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -288,7 +288,6 @@ void ath9k_wiphy_chan_work(struct work_s
/* sync hw configuration for hw code */
common->hw = aphy->hw;
- ath_update_chainmask(sc, sc->chan_is_ht);
if (ath_set_channel(sc, aphy->hw,
&sc->sc_ah->channels[sc->chan_idx]) < 0) {
printk(KERN_DEBUG "ath9k: Failed to set channel for new "