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-rw-r--r--package/mac80211/patches/520-ath9k_debugfs_chainmask.patch130
-rw-r--r--package/mac80211/patches/530-ath9k_debugfs_regaccess.patch128
2 files changed, 258 insertions, 0 deletions
diff --git a/package/mac80211/patches/520-ath9k_debugfs_chainmask.patch b/package/mac80211/patches/520-ath9k_debugfs_chainmask.patch
new file mode 100644
index 000000000..d8ca8dfbf
--- /dev/null
+++ b/package/mac80211/patches/520-ath9k_debugfs_chainmask.patch
@@ -0,0 +1,130 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -71,6 +71,90 @@ static const struct file_operations fops
+ .owner = THIS_MODULE
+ };
+
++static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
++ 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 = snprintf(buf, sizeof(buf), "0x%08x\n", common->tx_chainmask);
++ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
++}
++
++static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++ unsigned long mask;
++ char buf[32];
++ ssize_t len;
++
++ len = min(count, sizeof(buf) - 1);
++ if (copy_from_user(buf, user_buf, len))
++ return -EINVAL;
++
++ buf[len] = '\0';
++ if (strict_strtoul(buf, 0, &mask))
++ return -EINVAL;
++
++ common->tx_chainmask = mask;
++ sc->sc_ah->caps.tx_chainmask = mask;
++ return count;
++}
++
++static const struct file_operations fops_tx_chainmask = {
++ .read = read_file_tx_chainmask,
++ .write = write_file_tx_chainmask,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE
++};
++
++
++static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
++ 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 = snprintf(buf, sizeof(buf), "0x%08x\n", common->rx_chainmask);
++ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
++}
++
++static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++ unsigned long mask;
++ char buf[32];
++ ssize_t len;
++
++ len = min(count, sizeof(buf) - 1);
++ if (copy_from_user(buf, user_buf, len))
++ return -EINVAL;
++
++ buf[len] = '\0';
++ if (strict_strtoul(buf, 0, &mask))
++ return -EINVAL;
++
++ common->rx_chainmask = mask;
++ sc->sc_ah->caps.rx_chainmask = mask;
++ return count;
++}
++
++static const struct file_operations fops_rx_chainmask = {
++ .read = read_file_rx_chainmask,
++ .write = write_file_rx_chainmask,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE
++};
++
++
+ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+@@ -568,6 +652,16 @@ int ath9k_init_debug(struct ath_hw *ah)
+ if (!sc->debug.debugfs_debug)
+ goto err;
+
++ sc->debug.debugfs_rx_chainmask = debugfs_create_file("rx_chainmask",
++ S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
++ if (!sc->debug.debugfs_rx_chainmask)
++ goto err;
++
++ sc->debug.debugfs_tx_chainmask = debugfs_create_file("tx_chainmask",
++ S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
++ if (!sc->debug.debugfs_tx_chainmask)
++ goto err;
++
+ sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUSR,
+ sc->debug.debugfs_phy, sc, &fops_dma);
+ if (!sc->debug.debugfs_dma)
+@@ -611,6 +705,8 @@ void ath9k_exit_debug(struct ath_hw *ah)
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
++ debugfs_remove(sc->debug.debugfs_tx_chainmask);
++ debugfs_remove(sc->debug.debugfs_rx_chainmask);
+ debugfs_remove(sc->debug.debugfs_xmit);
+ debugfs_remove(sc->debug.debugfs_wiphy);
+ debugfs_remove(sc->debug.debugfs_rcstat);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -123,6 +123,8 @@ struct ath_stats {
+ };
+
+ struct ath9k_debug {
++ struct dentry *debugfs_rx_chainmask;
++ struct dentry *debugfs_tx_chainmask;
+ struct dentry *debugfs_phy;
+ struct dentry *debugfs_debug;
+ struct dentry *debugfs_dma;
diff --git a/package/mac80211/patches/530-ath9k_debugfs_regaccess.patch b/package/mac80211/patches/530-ath9k_debugfs_regaccess.patch
new file mode 100644
index 000000000..b973dbb2a
--- /dev/null
+++ b/package/mac80211/patches/530-ath9k_debugfs_regaccess.patch
@@ -0,0 +1,128 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -634,6 +634,86 @@ static const struct file_operations fops
+ .owner = THIS_MODULE
+ };
+
++static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ char buf[32];
++ unsigned int len;
++
++ len = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.regidx);
++ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
++}
++
++static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ unsigned long regidx;
++ char buf[32];
++ ssize_t len;
++
++ len = min(count, sizeof(buf) - 1);
++ if (copy_from_user(buf, user_buf, len))
++ return -EINVAL;
++
++ buf[len] = '\0';
++ if (strict_strtoul(buf, 0, &regidx))
++ return -EINVAL;
++
++ sc->debug.regidx = regidx;
++ return count;
++}
++
++static const struct file_operations fops_regidx = {
++ .read = read_file_regidx,
++ .write = write_file_regidx,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE
++};
++
++static ssize_t read_file_regval(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ char buf[32];
++ unsigned int len;
++ u32 regval;
++
++ regval = REG_READ_D(ah, sc->debug.regidx);
++ len = snprintf(buf, sizeof(buf), "0x%08x\n", regval);
++ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
++}
++
++static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ unsigned long regval;
++ char buf[32];
++ ssize_t len;
++
++ len = min(count, sizeof(buf) - 1);
++ if (copy_from_user(buf, user_buf, len))
++ return -EINVAL;
++
++ buf[len] = '\0';
++ if (strict_strtoul(buf, 0, &regval))
++ return -EINVAL;
++
++ REG_WRITE_D(ah, sc->debug.regidx, regval);
++ return count;
++}
++
++static const struct file_operations fops_regval = {
++ .read = read_file_regval,
++ .write = write_file_regval,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE
++};
++
+ int ath9k_init_debug(struct ath_hw *ah)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -694,6 +774,17 @@ int ath9k_init_debug(struct ath_hw *ah)
+ if (!sc->debug.debugfs_xmit)
+ goto err;
+
++ sc->debug.regidx = 0;
++ sc->debug.debugfs_regidx = debugfs_create_file("regidx",
++ S_IRUSR|S_IWUSR, sc->debug.debugfs_phy, sc, &fops_regidx);
++ if (!sc->debug.debugfs_regidx)
++ goto err;
++
++ sc->debug.debugfs_regval = debugfs_create_file("regval",
++ S_IRUSR|S_IWUSR, sc->debug.debugfs_phy, sc, &fops_regval);
++ if (!sc->debug.debugfs_regval)
++ goto err;
++
+ return 0;
+ err:
+ ath9k_exit_debug(ah);
+@@ -707,6 +798,8 @@ void ath9k_exit_debug(struct ath_hw *ah)
+
+ debugfs_remove(sc->debug.debugfs_tx_chainmask);
+ debugfs_remove(sc->debug.debugfs_rx_chainmask);
++ debugfs_remove(sc->debug.debugfs_regval);
++ debugfs_remove(sc->debug.debugfs_regidx);
+ debugfs_remove(sc->debug.debugfs_xmit);
+ debugfs_remove(sc->debug.debugfs_wiphy);
+ debugfs_remove(sc->debug.debugfs_rcstat);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -132,6 +132,9 @@ struct ath9k_debug {
+ struct dentry *debugfs_rcstat;
+ struct dentry *debugfs_wiphy;
+ struct dentry *debugfs_xmit;
++ struct dentry *debugfs_regidx;
++ struct dentry *debugfs_regval;
++ u32 regidx;
+ struct ath_stats stats;
+ };
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 14:17:35 +0000