mac80211: remove aggregation status write support from debugfs

This code uses static variables and thus cannot be kept.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2008-10-07 12:04:30 +02:00 committed by John W. Linville
parent 3685f25de1
commit 804feeb826
1 changed files with 1 additions and 72 deletions

View File

@ -39,13 +39,6 @@ static const struct file_operations sta_ ##name## _ops = { \
.open = mac80211_open_file_generic, \
}
#define STA_OPS_WR(name) \
static const struct file_operations sta_ ##name## _ops = { \
.read = sta_##name##_read, \
.write = sta_##name##_write, \
.open = mac80211_open_file_generic, \
}
#define STA_FILE(name, field, format) \
STA_READ_##format(name, field) \
STA_OPS(name)
@ -168,71 +161,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
}
static ssize_t sta_agg_status_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct sta_info *sta = file->private_data;
struct ieee80211_local *local = sta->sdata->local;
struct ieee80211_hw *hw = &local->hw;
u8 *da = sta->sta.addr;
static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0};
static int tid_static_rx[16] = {1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1};
char *endp;
char buf[32];
int buf_size, rs;
unsigned int tid_num;
char state[4];
memset(buf, 0x00, sizeof(buf));
buf_size = min(count, (sizeof(buf)-1));
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
tid_num = simple_strtoul(buf, &endp, 0);
if (endp == buf)
return -EINVAL;
if ((tid_num >= 100) && (tid_num <= 115)) {
/* toggle Rx aggregation command */
tid_num = tid_num - 100;
if (tid_static_rx[tid_num] == 1) {
strcpy(state, "off ");
ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0,
WLAN_REASON_QSTA_REQUIRE_SETUP);
sta->ampdu_mlme.tid_state_rx[tid_num] |=
HT_AGG_STATE_DEBUGFS_CTL;
tid_static_rx[tid_num] = 0;
} else {
strcpy(state, "on ");
sta->ampdu_mlme.tid_state_rx[tid_num] &=
~HT_AGG_STATE_DEBUGFS_CTL;
tid_static_rx[tid_num] = 1;
}
printk(KERN_DEBUG "debugfs - try switching tid %u %s\n",
tid_num, state);
} else if ((tid_num >= 0) && (tid_num <= 15)) {
/* toggle Tx aggregation command */
if (tid_static_tx[tid_num] == 0) {
strcpy(state, "on ");
rs = ieee80211_start_tx_ba_session(hw, da, tid_num);
if (rs == 0)
tid_static_tx[tid_num] = 1;
} else {
strcpy(state, "off");
rs = ieee80211_stop_tx_ba_session(hw, da, tid_num, 1);
if (rs == 0)
tid_static_tx[tid_num] = 0;
}
printk(KERN_DEBUG "debugfs - switching tid %u %s, return=%d\n",
tid_num, state, rs);
}
return count;
}
STA_OPS_WR(agg_status);
STA_OPS(agg_status);
#define DEBUGFS_ADD(name) \
sta->debugfs.name = debugfs_create_file(#name, 0400, \