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-rw-r--r--package/kernel/mac80211/patches/300-pending_work.patch117
1 files changed, 109 insertions, 8 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index 28f6a5bfa0..94b3076c2e 100644
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -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 |