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ath9k: fix rx issues introduced in my last commit (fixes #14307) 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38362 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2013-10-10 21:10:45 +00:00
parent fb47dac0bd
commit 9fda86eac8
6 changed files with 114 additions and 13 deletions
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117
package/kernel/mac80211/patches/300-pending_work.patch
View File

@ -5299,7 +5299,108 @@
bool is_ath9k_unloaded;
/* We use the hw_value as an index into our private channel structure */
@@ -429,7 +429,6 @@ static int ath9k_init_queues(struct ath_
@@ -339,7 +339,6 @@ int ath_descdma_setup(struct ath_softc *
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u8 *ds;
- struct ath_buf *bf;
int i, bsize, desc_len;
ath_dbg(common, CONFIG, "%s DMA: %u buffers %u desc/buf\n",
@@ -391,33 +390,68 @@ int ath_descdma_setup(struct ath_softc *
ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
/* allocate buffers */
- bsize = sizeof(struct ath_buf) * nbuf;
- bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);
- if (!bf)
- return -ENOMEM;
+ if (is_tx) {
+ struct ath_buf *bf;
+
+ bsize = sizeof(struct ath_buf) * nbuf;
+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);
+ if (!bf)
+ return -ENOMEM;
+
+ for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+
+ if (!(sc->sc_ah->caps.hw_caps &
+ ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ /*
+ * Skip descriptor addresses which can cause 4KB
+ * boundary crossing (addr + length) with a 32 dword
+ * descriptor fetch.
+ */
+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
+ BUG_ON((caddr_t) bf->bf_desc >=
+ ((caddr_t) dd->dd_desc +
+ dd->dd_desc_len));
+
+ ds += (desc_len * ndesc);
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+ }
+ }
+ list_add_tail(&bf->list, head);
+ }
+ } else {
+ struct ath_rxbuf *bf;
- for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
-
- if (!(sc->sc_ah->caps.hw_caps &
- ATH9K_HW_CAP_4KB_SPLITTRANS)) {
- /*
- * Skip descriptor addresses which can cause 4KB
- * boundary crossing (addr + length) with a 32 dword
- * descriptor fetch.
- */
- while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
- BUG_ON((caddr_t) bf->bf_desc >=
- ((caddr_t) dd->dd_desc +
- dd->dd_desc_len));
-
- ds += (desc_len * ndesc);
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
+ bsize = sizeof(struct ath_buf) * nbuf;
+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);
+ if (!bf)
+ return -ENOMEM;
+
+ for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+
+ if (!(sc->sc_ah->caps.hw_caps &
+ ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ /*
+ * Skip descriptor addresses which can cause 4KB
+ * boundary crossing (addr + length) with a 32 dword
+ * descriptor fetch.
+ */
+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
+ BUG_ON((caddr_t) bf->bf_desc >=
+ ((caddr_t) dd->dd_desc +
+ dd->dd_desc_len));
+
+ ds += (desc_len * ndesc);
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+ }
}
+ list_add_tail(&bf->list, head);
}
- list_add_tail(&bf->list, head);
}
return 0;
}
@@ -429,7 +463,6 @@ static int ath9k_init_queues(struct ath_
sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
@ -5307,7 +5408,7 @@
ath_cabq_update(sc);
sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
@@ -516,6 +515,7 @@ static void ath9k_init_misc(struct ath_s
@@ -516,6 +549,7 @@ static void ath9k_init_misc(struct ath_s
static void ath9k_init_platform(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@ -5315,7 +5416,7 @@
struct ath_common *common = ath9k_hw_common(ah);
if (common->bus_ops->ath_bus_type != ATH_PCI)
@@ -525,12 +525,27 @@ static void ath9k_init_platform(struct a
@@ -525,12 +559,27 @@ static void ath9k_init_platform(struct a
ATH9K_PCI_CUS230)) {
ah->config.xlna_gpio = 9;
ah->config.xatten_margin_cfg = true;
@ -5344,7 +5445,7 @@
}
}
@@ -584,6 +599,7 @@ static int ath9k_init_softc(u16 devid, s
@@ -584,6 +633,7 @@ static int ath9k_init_softc(u16 devid, s
{
struct ath9k_platform_data *pdata = sc->dev->platform_data;
struct ath_hw *ah = NULL;
@ -5352,7 +5453,7 @@
struct ath_common *common;
int ret = 0, i;
int csz = 0;
@@ -600,6 +616,7 @@ static int ath9k_init_softc(u16 devid, s
@@ -600,6 +650,7 @@ static int ath9k_init_softc(u16 devid, s
ah->reg_ops.rmw = ath9k_reg_rmw;
atomic_set(&ah->intr_ref_cnt, -1);
sc->sc_ah = ah;
@ -5360,7 +5461,7 @@
sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
@@ -631,11 +648,15 @@ static int ath9k_init_softc(u16 devid, s
@@ -631,11 +682,15 @@ static int ath9k_init_softc(u16 devid, s
ath9k_init_platform(sc);
/*
@ -5380,7 +5481,7 @@
spin_lock_init(&common->cc_lock);
@@ -710,13 +731,15 @@ static void ath9k_init_band_txpower(stru
@@ -710,13 +765,15 @@ static void ath9k_init_band_txpower(stru
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
struct ath_hw *ah = sc->sc_ah;
@ -5397,7 +5498,7 @@
ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
}
}
@@ -802,7 +825,8 @@ void ath9k_set_hw_capab(struct ath_softc
@@ -802,7 +859,8 @@ void ath9k_set_hw_capab(struct ath_softc
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |

2
package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -778,6 +778,7 @@ static const struct ieee80211_iface_limi
@@ -812,6 +812,7 @@ static const struct ieee80211_iface_limi
#endif
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) },

2
package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
View File

@ -81,7 +81,7 @@
struct ath_ops reg_ops;
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -630,6 +630,8 @@ static int ath9k_init_softc(u16 devid, s
@@ -664,6 +664,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;

2
package/kernel/mac80211/patches/502-ath9k_ahb_init.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -1035,23 +1035,23 @@ static int __init ath9k_init(void)
@@ -1069,23 +1069,23 @@ static int __init ath9k_init(void)
goto err_out;
}

2
package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
View File

@ -162,7 +162,7 @@
void ath_fill_led_pin(struct ath_softc *sc)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -942,7 +942,7 @@ int ath9k_init_device(u16 devid, struct
@@ -976,7 +976,7 @@ int ath9k_init_device(u16 devid, struct
#ifdef CPTCFG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */

2
package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
View File

@ -59,7 +59,7 @@
};
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -630,6 +630,8 @@ static int ath9k_init_softc(u16 devid, s
@@ -664,6 +664,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;