mac80211: update to wireless-testing 2010-01-25, includes fixes for crypto and retran...

[openwrt.git] / package / mac80211 / patches / 500-ath9k_debugfs_chainmask.patch

diff --git a/package/mac80211/patches/500-ath9k_debugfs_chainmask.patch b/package/mac80211/patches/500-ath9k_debugfs_chainmask.patch
new file mode 100644 (file)
index 0000000..7d043d6
--- /dev/null
+++ b/package/mac80211/patches/500-ath9k_debugfs_chainmask.patch
@@ -0,0 +1,130 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -75,6 +75,90 @@ static const struct file_operations fops
+ 
+ #endif
+ 
++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)
+ {
+@@ -710,6 +794,16 @@ int ath9k_init_debug(struct ath_hw *ah)
+               goto err;
+ #endif
+ 
++      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)
+@@ -760,6 +854,8 @@ 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_recv);
+       debugfs_remove(sc->debug.debugfs_xmit);
+       debugfs_remove(sc->debug.debugfs_wiphy);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -148,6 +148,8 @@ 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;