mac80211: add ieee80211_vif param to tsf functions

TSF can be kept per vif.
Add ieee80211_vif param to set/get/reset_tsf, and move
the debugfs entries to the per-vif directory.

Update all the drivers that implement these callbacks.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 52 deletions

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index c9141168fd43..883996b2f99f 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -78,57 +78,6 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
 DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
         local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
 
-static ssize_t tsf_read(struct file *file, char __user *user_buf,
-                             size_t count, loff_t *ppos)
-{
-        struct ieee80211_local *local = file->private_data;
-        u64 tsf;
-
-        tsf = drv_get_tsf(local);
-
-        return mac80211_format_buffer(user_buf, count, ppos, "0x%016llx\n",
-                                      (unsigned long long) tsf);
-}
-
-static ssize_t tsf_write(struct file *file,
-                         const char __user *user_buf,
-                         size_t count, loff_t *ppos)
-{
-        struct ieee80211_local *local = file->private_data;
-        unsigned long long tsf;
-        char buf[100];
-        size_t len;
-
-        len = min(count, sizeof(buf) - 1);
-        if (copy_from_user(buf, user_buf, len))
-                return -EFAULT;
-        buf[len] = '\0';
-
-        if (strncmp(buf, "reset", 5) == 0) {
-                if (local->ops->reset_tsf) {
-                        drv_reset_tsf(local);
-                        wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
-                }
-        } else {
-                tsf = simple_strtoul(buf, NULL, 0);
-                if (local->ops->set_tsf) {
-                        drv_set_tsf(local, tsf);
-                        wiphy_info(local->hw.wiphy,
-                                   "debugfs set TSF to %#018llx\n", tsf);
-
-                }
-        }
-
-        return count;
-}
-
-static const struct file_operations tsf_ops = {
-        .read = tsf_read,
-        .write = tsf_write,
-        .open = mac80211_open_file_generic,
-        .llseek = default_llseek,
-};
-
 static ssize_t reset_write(struct file *file, const char __user *user_buf,
                            size_t count, loff_t *ppos)
 {
@@ -447,7 +396,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
         DEBUGFS_ADD(frequency);
         DEBUGFS_ADD(total_ps_buffered);
         DEBUGFS_ADD(wep_iv);
-        DEBUGFS_ADD(tsf);
         DEBUGFS_ADD(queues);
         DEBUGFS_ADD_MODE(reset, 0200);
         DEBUGFS_ADD(noack);