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Diffstat (limited to 'package/mac80211/patches/440-ath5k_channel_bw_debugfs.patch')
-rw-r--r--package/mac80211/patches/440-ath5k_channel_bw_debugfs.patch113
1 files changed, 0 insertions, 113 deletions
diff --git a/package/mac80211/patches/440-ath5k_channel_bw_debugfs.patch b/package/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
deleted file mode 100644
index 01c28bcca2..0000000000
--- a/package/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-This adds a bwmode debugfs file which can be used to set alternate
-channel operating bandwidths. Only tested with AR5413 and only at
-5 and 20 mhz channels.
-
-Signed-off-by: Pat Erley <pat-lkml at erley.org>
----
-Other devices will need to be added to the switch in write_file_bwmode
-
-drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++
- 1 files changed, 86 insertions(+), 0 deletions(-)
-
---- a/drivers/net/wireless/ath/ath5k/debug.c
-+++ b/drivers/net/wireless/ath/ath5k/debug.c
-@@ -811,6 +811,89 @@ static const struct file_operations fops
- .llseek = default_llseek,
- };
-
-+/* debugfs: bwmode */
-+
-+static ssize_t read_file_bwmode(struct file *file, char __user *user_buf,
-+ size_t count, loff_t *ppos)
-+{
-+ struct ath5k_hw *ah = file->private_data;
-+ char buf[15];
-+ unsigned int len = 0;
-+
-+ int cur_ah_bwmode = ah->ah_bwmode;
-+
-+#define print_selected(MODE, LABEL) \
-+ if (cur_ah_bwmode == MODE) \
-+ len += snprintf(buf+len, sizeof(buf)-len, "[%s]", LABEL); \
-+ else \
-+ len += snprintf(buf+len, sizeof(buf)-len, "%s", LABEL); \
-+ len += snprintf(buf+len, sizeof(buf)-len, " ");
-+
-+ print_selected(AR5K_BWMODE_5MHZ, "5");
-+ print_selected(AR5K_BWMODE_10MHZ, "10");
-+ print_selected(AR5K_BWMODE_DEFAULT, "20");
-+ print_selected(AR5K_BWMODE_40MHZ, "40");
-+#undef print_selected
-+
-+ len += snprintf(buf+len, sizeof(buf)-len, "\n");
-+
-+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-+}
-+
-+static ssize_t write_file_bwmode(struct file *file,
-+ const char __user *userbuf,
-+ size_t count, loff_t *ppos)
-+{
-+ struct ath5k_hw *ah = file->private_data;
-+ char buf[3];
-+ int bw = 20;
-+ int tobwmode = AR5K_BWMODE_DEFAULT;
-+
-+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
-+ return -EFAULT;
-+
-+ /* TODO: Add check for active interface */
-+
-+ if(strncmp(buf, "5", 1) == 0 ) {
-+ tobwmode = AR5K_BWMODE_5MHZ;
-+ bw = 5;
-+ } else if ( strncmp(buf, "10", 2) == 0 ) {
-+ tobwmode = AR5K_BWMODE_10MHZ;
-+ bw = 10;
-+ } else if ( strncmp(buf, "20", 2) == 0 ) {
-+ tobwmode = AR5K_BWMODE_DEFAULT;
-+ bw = 20;
-+ } else if ( strncmp(buf, "40", 2) == 0 ) {
-+ tobwmode = AR5K_BWMODE_40MHZ;
-+ bw = 40;
-+ } else
-+ return -EINVAL;
-+
-+ ATH5K_INFO(ah, "Changing to %imhz channel width[%i]\n",
-+ bw, tobwmode);
-+
-+ switch (ah->ah_radio) {
-+ /* TODO: only define radios that actually support 5/10mhz channels */
-+ case AR5K_RF5413: case AR5K_RF5110: case AR5K_RF5111: case AR5K_RF5112: case AR5K_RF2413: case AR5K_RF2316: case AR5K_RF2317: case AR5K_RF2425:
-+ if(ah->ah_bwmode != tobwmode) {
-+ mutex_lock(&ah->lock);
-+ ah->ah_bwmode = tobwmode;
-+ mutex_unlock(&ah->lock);
-+ }
-+ break;
-+ default:
-+ return -EOPNOTSUPP;
-+ }
-+ return count;
-+}
-+
-+static const struct file_operations fops_bwmode = {
-+ .read = read_file_bwmode,
-+ .write = write_file_bwmode,
-+ .open = simple_open,
-+ .owner = THIS_MODULE,
-+ .llseek = default_llseek,
-+};
-
- /* debugfs: queues etc */
-
-@@ -902,6 +985,9 @@ ath5k_debug_init_device(struct ath5k_hw
- debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah,
- &fops_beacon);
-
-+ debugfs_create_file("bwmode", S_IWUSR | S_IRUSR, phydir, ah,
-+ &fops_bwmode);
-+
- debugfs_create_file("reset", S_IWUSR, phydir, ah, &fops_reset);
-
- debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah,