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Add patch for ath5k to fix "no txbuf available".

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This commit is contained in:
Arne Fitzenreiter
2010-02-23 23:33:47 +01:00
parent f7cba53fcf
commit f7c508b508
3 changed files with 78 additions and 13 deletions
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13
config/rootfiles/oldcore/37/filelists/files
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@@ -1,13 +0,0 @@
etc/system-release
lib/modules/2.6.27.42-ipfire/kernel/net
lib/modules/2.6.27.42-ipfire-xen/kernel/net
lib/modules/2.6.27.42-ipfire/mISDN/hfcsusb.ko
lib/modules/2.6.27.42-ipfire-xen/mISDN/hfcsusb.ko
lib/modules/2.6.27.42-ipfire/kernel/drivers/hwmon/coretemp.ko
lib/modules/2.6.27.42-ipfire-xen/kernel/drivers/hwmon/coretemp.ko
lib/modules/2.6.27.42-ipfire/kernel/drivers/net/et131x.ko
lib/modules/2.6.27.42-ipfire-xen/kernel/drivers/net/et131x.ko
lib/modules/2.6.27.42-ipfire/kernel/arch/x86/kernel/cpu/cpufreq/p4-clockmod.ko
lib/modules/2.6.27.42-ipfire-xen/kernel/arch/x86/kernel/cpu/cpufreq/p4-clockmod.ko
srv/web/ipfire/cgi-bin/urlfilter.cgi
srv/web/ipfire/cgi-bin/outgoingfw.cgi

3
lfs/linux
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@@ -130,6 +130,9 @@ endif
# # Add Vodafone K3565-Z USB ID's to option driver
# cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.27.25-option_add_vf-k3565-z_usbids.patch
# Add patch to fix ath5k "no txbuf available"
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32-ath5k_fix_setup_for_CAB_queue.patch
# Not report deprecated syscall 1.23 (for kudzu)
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.25.18-not_report_sysctl_1.23.patch

75
src/patches/linux-2.6.32-ath5k_fix_setup_for_CAB_queue.patch Normal file
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@@ -0,0 +1,75 @@
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 66bcb50..ad4d446 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -535,7 +535,7 @@ struct ath5k_txq_info {
u32 tqi_cbr_period; /* Constant bit rate period */
u32 tqi_cbr_overflow_limit;
u32 tqi_burst_time;
- u32 tqi_ready_time; /* Not used */
+ u32 tqi_ready_time; /* Time queue waits after an event */
};
/*
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index b501537..535a6af 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1516,7 +1516,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi);
if (ret)
- return ret;
+ goto err;
+
if (sc->opmode == NL80211_IFTYPE_AP ||
sc->opmode == NL80211_IFTYPE_MESH_POINT) {
/*
@@ -1543,10 +1544,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
if (ret) {
ATH5K_ERR(sc, "%s: unable to update parameters for beacon "
"hardware queue!\n", __func__);
- return ret;
+ goto err;
}
+ ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */
+ if (ret)
+ goto err;
- return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */;
+ /* reconfigure cabq with ready time to 80% of beacon_interval */
+ ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi);
+ if (ret)
+ goto err;
+
+ qi.tqi_ready_time = (sc->bintval * 80) / 100;
+ ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi);
+ if (ret)
+ goto err;
+
+ ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB);
+err:
+ return ret;
}
static void
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index abe36c0..9122a85 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
break;
case AR5K_TX_QUEUE_CAB:
+ /* XXX: use BCN_SENT_GT, if we can figure out how */
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_FRSHED_BCN_SENT_GT |
+ AR5K_QCU_MISC_FRSHED_DBA_GT |
AR5K_QCU_MISC_CBREXP_DIS |
AR5K_QCU_MISC_CBREXP_BCN_DIS);
- ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL -
+ ath5k_hw_reg_write(ah, ((tq->tqi_ready_time -
(AR5K_TUNE_SW_BEACON_RESP -
AR5K_TUNE_DMA_BEACON_RESP) -
AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) |