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mac80211: make uapsd_* keys per-vif

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uapsd_queues and uapsd_max_sp_len are relevant only for managed
interfaces, and can be configured differently for each vif.

Move them from the local struct to sdata->u.mgd, and update
the debugfs functions accordingly.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eliad Peller
2012-03-14 16:15:03 +02:00
committed by John W. Linville
parent ada577c12f
commit dc41e4d474
6 changed files with 79 additions and 102 deletions
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81
net/mac80211/debugfs.c
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@@ -97,85 +97,6 @@ static const struct file_operations reset_ops = {
.llseek = noop_llseek,
};
static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n",
local->uapsd_queues);
}
static ssize_t uapsd_queues_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
u8 val;
int ret;
ret = kstrtou8_from_user(user_buf, count, 0, &val);
if (ret)
return ret;
if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
return -ERANGE;
local->uapsd_queues = val;
return count;
}
static const struct file_operations uapsd_queues_ops = {
.read = uapsd_queues_read,
.write = uapsd_queues_write,
.open = mac80211_open_file_generic,
.llseek = default_llseek,
};
static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n",
local->uapsd_max_sp_len);
}
static ssize_t uapsd_max_sp_len_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
unsigned long val;
char buf[10];
size_t len;
int ret;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
ret = kstrtoul(buf, 0, &val);
if (ret)
return -EINVAL;
if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
return -ERANGE;
local->uapsd_max_sp_len = val;
return count;
}
static const struct file_operations uapsd_max_sp_len_ops = {
.read = uapsd_max_sp_len_read,
.write = uapsd_max_sp_len_write,
.open = mac80211_open_file_generic,
.llseek = default_llseek,
};
static ssize_t channel_type_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -362,8 +283,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(queues);
DEBUGFS_ADD_MODE(reset, 0200);
DEBUGFS_ADD(uapsd_queues);
DEBUGFS_ADD(uapsd_max_sp_len);
DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);