#include <linux/kobject.h>
#include "ieee80211_i.h"
-#include "ieee80211_key.h"
+#include "key.h"
#include "debugfs.h"
#include "debugfs_key.h"
-#define KEY_READ(name, buflen, format_string) \
+#define KEY_READ(name, prop, buflen, format_string) \
static ssize_t key_##name##_read(struct file *file, \
char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
char buf[buflen]; \
struct ieee80211_key *key = file->private_data; \
- int res = scnprintf(buf, buflen, format_string, key->name); \
+ int res = scnprintf(buf, buflen, format_string, key->prop); \
return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
}
-#define KEY_READ_D(name) KEY_READ(name, 20, "%d\n")
+#define KEY_READ_D(name) KEY_READ(name, name, 20, "%d\n")
+#define KEY_READ_X(name) KEY_READ(name, name, 20, "0x%x\n")
#define KEY_OPS(name) \
static const struct file_operations key_ ##name## _ops = { \
KEY_READ_##format(name) \
KEY_OPS(name)
-KEY_FILE(keylen, D);
-KEY_FILE(force_sw_encrypt, D);
-KEY_FILE(keyidx, D);
-KEY_FILE(hw_key_idx, D);
+#define KEY_CONF_READ(name, buflen, format_string) \
+ KEY_READ(conf_##name, conf.name, buflen, format_string)
+#define KEY_CONF_READ_D(name) KEY_CONF_READ(name, 20, "%d\n")
+
+#define KEY_CONF_OPS(name) \
+static const struct file_operations key_ ##name## _ops = { \
+ .read = key_conf_##name##_read, \
+ .open = mac80211_open_file_generic, \
+}
+
+#define KEY_CONF_FILE(name, format) \
+ KEY_CONF_READ_##format(name) \
+ KEY_CONF_OPS(name)
+
+KEY_CONF_FILE(keylen, D);
+KEY_CONF_FILE(keyidx, D);
+KEY_CONF_FILE(hw_key_idx, D);
+KEY_FILE(flags, X);
KEY_FILE(tx_rx_count, D);
+KEY_READ(ifindex, sdata->dev->ifindex, 20, "%d\n");
+KEY_OPS(ifindex);
static ssize_t key_algorithm_read(struct file *file,
char __user *userbuf,
char *alg;
struct ieee80211_key *key = file->private_data;
- switch (key->alg) {
+ switch (key->conf.alg) {
case ALG_WEP:
alg = "WEP\n";
break;
int len;
struct ieee80211_key *key = file->private_data;
- switch (key->alg) {
+ switch (key->conf.alg) {
case ALG_WEP:
len = scnprintf(buf, sizeof(buf), "\n");
+ break;
case ALG_TKIP:
len = scnprintf(buf, sizeof(buf), "%08x %04x\n",
key->u.tkip.iv32,
key->u.tkip.iv16);
+ break;
case ALG_CCMP:
tpn = key->u.ccmp.tx_pn;
len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
+ break;
default:
return 0;
}
int i, len;
const u8 *rpn;
- switch (key->alg) {
+ switch (key->conf.alg) {
case ALG_WEP:
len = scnprintf(buf, sizeof(buf), "\n");
+ break;
case ALG_TKIP:
for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
p += scnprintf(p, sizeof(buf)+buf-p,
key->u.tkip.iv32_rx[i],
key->u.tkip.iv16_rx[i]);
len = p - buf;
+ break;
case ALG_CCMP:
for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
rpn = key->u.ccmp.rx_pn[i];
rpn[3], rpn[4], rpn[5]);
}
len = p - buf;
+ break;
default:
return 0;
}
char buf[20];
int len;
- if (key->alg != ALG_CCMP)
+ if (key->conf.alg != ALG_CCMP)
return 0;
len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays);
return simple_read_from_buffer(userbuf, count, ppos, buf, len);
size_t count, loff_t *ppos)
{
struct ieee80211_key *key = file->private_data;
- int i, res, bufsize = 2*key->keylen+2;
+ int i, res, bufsize = 2 * key->conf.keylen + 2;
char *buf = kmalloc(bufsize, GFP_KERNEL);
char *p = buf;
- for (i = 0; i < key->keylen; i++)
- p += scnprintf(p, bufsize+buf-p, "%02x", key->key[i]);
+ for (i = 0; i < key->conf.keylen; i++)
+ p += scnprintf(p, bufsize + buf - p, "%02x", key->conf.key[i]);
p += scnprintf(p, bufsize+buf-p, "\n");
res = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
kfree(buf);
key->debugfs.name = debugfs_create_file(#name, 0400,\
key->debugfs.dir, key, &key_##name##_ops);
-void ieee80211_debugfs_key_add(struct ieee80211_local *local,
- struct ieee80211_key *key)
-{
- char buf[20];
+void ieee80211_debugfs_key_add(struct ieee80211_key *key)
+ {
+ static int keycount;
+ char buf[50];
+ DECLARE_MAC_BUF(mac);
+ struct sta_info *sta;
- if (!local->debugfs.keys)
+ if (!key->local->debugfs.keys)
return;
- sprintf(buf, "%d", key->keyidx);
+ sprintf(buf, "%d", keycount);
+ key->debugfs.cnt = keycount;
+ keycount++;
key->debugfs.dir = debugfs_create_dir(buf,
- local->debugfs.keys);
+ key->local->debugfs.keys);
if (!key->debugfs.dir)
return;
+ rcu_read_lock();
+ sta = rcu_dereference(key->sta);
+ if (sta)
+ sprintf(buf, "../../stations/%s", print_mac(mac, sta->addr));
+ rcu_read_unlock();
+
+ /* using sta as a boolean is fine outside RCU lock */
+ if (sta)
+ key->debugfs.stalink =
+ debugfs_create_symlink("station", key->debugfs.dir, buf);
+
DEBUGFS_ADD(keylen);
- DEBUGFS_ADD(force_sw_encrypt);
+ DEBUGFS_ADD(flags);
DEBUGFS_ADD(keyidx);
DEBUGFS_ADD(hw_key_idx);
DEBUGFS_ADD(tx_rx_count);
DEBUGFS_ADD(rx_spec);
DEBUGFS_ADD(replays);
DEBUGFS_ADD(key);
+ DEBUGFS_ADD(ifindex);
};
#define DEBUGFS_DEL(name) \
return;
DEBUGFS_DEL(keylen);
- DEBUGFS_DEL(force_sw_encrypt);
+ DEBUGFS_DEL(flags);
DEBUGFS_DEL(keyidx);
DEBUGFS_DEL(hw_key_idx);
DEBUGFS_DEL(tx_rx_count);
DEBUGFS_DEL(rx_spec);
DEBUGFS_DEL(replays);
DEBUGFS_DEL(key);
+ DEBUGFS_DEL(ifindex);
debugfs_remove(key->debugfs.stalink);
key->debugfs.stalink = NULL;
void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
+ struct ieee80211_key *key;
if (!sdata->debugfsdir)
return;
- sprintf(buf, "../keys/%d", sdata->default_key->keyidx);
- sdata->debugfs.default_key =
- debugfs_create_symlink("default_key", sdata->debugfsdir, buf);
+ /* this is running under the key lock */
+
+ key = sdata->default_key;
+ if (key) {
+ sprintf(buf, "../keys/%d", key->debugfs.cnt);
+ sdata->debugfs.default_key =
+ debugfs_create_symlink("default_key",
+ sdata->debugfsdir, buf);
+ } else
+ ieee80211_debugfs_key_remove_default(sdata);
}
+
void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
{
if (!sdata)
debugfs_remove(sdata->debugfs.default_key);
sdata->debugfs.default_key = NULL;
}
-void ieee80211_debugfs_key_sta_link(struct ieee80211_key *key,
- struct sta_info *sta)
-{
- char buf[50];
-
- if (!key->debugfs.dir)
- return;
-
- sprintf(buf, "../sta/" MAC_FMT, MAC_ARG(sta->addr));
- key->debugfs.stalink =
- debugfs_create_symlink("station", key->debugfs.dir, buf);
-}
void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
struct sta_info *sta)
projects / linux-2.6-omap-h63xx.git / blobdiff