*/
#include <linux/kobject.h>
+#include <linux/slab.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->name, IFNAMSIZ + 2, "%s\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;
case ALG_CCMP:
alg = "CCMP\n";
break;
+ case ALG_AES_CMAC:
+ alg = "AES-128-CMAC\n";
+ break;
default:
return 0;
}
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);
+ key->u.tkip.tx.iv32,
+ key->u.tkip.tx.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;
+ case ALG_AES_CMAC:
+ tpn = key->u.aes_cmac.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;
for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
p += scnprintf(p, sizeof(buf)+buf-p,
"%08x %04x\n",
- key->u.tkip.iv32_rx[i],
- key->u.tkip.iv16_rx[i]);
+ key->u.tkip.rx[i].iv32,
+ key->u.tkip.rx[i].iv16);
len = p - buf;
break;
case ALG_CCMP:
}
len = p - buf;
break;
+ case ALG_AES_CMAC:
+ rpn = key->u.aes_cmac.rx_pn;
+ p += scnprintf(p, sizeof(buf)+buf-p,
+ "%02x%02x%02x%02x%02x%02x\n",
+ rpn[0], rpn[1], rpn[2],
+ rpn[3], rpn[4], rpn[5]);
+ len = p - buf;
+ break;
default:
return 0;
}
char buf[20];
int len;
- if (key->alg != ALG_CCMP)
+ switch (key->conf.alg) {
+ case ALG_CCMP:
+ len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays);
+ break;
+ case ALG_AES_CMAC:
+ len = scnprintf(buf, sizeof(buf), "%u\n",
+ key->u.aes_cmac.replays);
+ break;
+ default:
return 0;
- len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays);
+ }
return simple_read_from_buffer(userbuf, count, ppos, buf, len);
}
KEY_OPS(replays);
+static ssize_t key_icverrors_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_key *key = file->private_data;
+ char buf[20];
+ int len;
+
+ switch (key->conf.alg) {
+ case ALG_AES_CMAC:
+ len = scnprintf(buf, sizeof(buf), "%u\n",
+ key->u.aes_cmac.icverrors);
+ break;
+ default:
+ return 0;
+ }
+ return simple_read_from_buffer(userbuf, count, ppos, buf, len);
+}
+KEY_OPS(icverrors);
+
static ssize_t key_key_read(struct file *file, char __user *userbuf,
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_OPS(key);
#define DEBUGFS_ADD(name) \
- key->debugfs.name = debugfs_create_file(#name, 0400,\
- key->debugfs.dir, key, &key_##name##_ops);
+ 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)
-{
+void ieee80211_debugfs_key_add(struct ieee80211_key *key)
+ {
static int keycount;
- char buf[20];
+ char buf[50];
+ struct sta_info *sta;
- if (!local->debugfs.keys)
+ if (!key->local->debugfs.keys)
return;
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/%pM", sta->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(tx_spec);
DEBUGFS_ADD(rx_spec);
DEBUGFS_ADD(replays);
+ DEBUGFS_ADD(icverrors);
DEBUGFS_ADD(key);
+ DEBUGFS_ADD(ifindex);
};
-#define DEBUGFS_DEL(name) \
- debugfs_remove(key->debugfs.name); key->debugfs.name = NULL;
-
void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
{
if (!key)
return;
- DEBUGFS_DEL(keylen);
- DEBUGFS_DEL(force_sw_encrypt);
- DEBUGFS_DEL(keyidx);
- DEBUGFS_DEL(hw_key_idx);
- DEBUGFS_DEL(tx_rx_count);
- DEBUGFS_DEL(algorithm);
- DEBUGFS_DEL(tx_spec);
- DEBUGFS_DEL(rx_spec);
- DEBUGFS_DEL(replays);
- DEBUGFS_DEL(key);
-
- debugfs_remove(key->debugfs.stalink);
- key->debugfs.stalink = NULL;
- debugfs_remove(key->debugfs.dir);
+ debugfs_remove_recursive(key->debugfs.dir);
key->debugfs.dir = NULL;
}
void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
+ struct ieee80211_key *key;
- if (!sdata->debugfsdir)
+ if (!sdata->debugfs.dir)
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->debugfs.dir, 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)
+
+void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
+ struct ieee80211_key *key;
- if (!key->debugfs.dir)
+ if (!sdata->debugfs.dir)
+ return;
+
+ /* this is running under the key lock */
+
+ key = sdata->default_mgmt_key;
+ if (key) {
+ sprintf(buf, "../keys/%d", key->debugfs.cnt);
+ sdata->debugfs.default_mgmt_key =
+ debugfs_create_symlink("default_mgmt_key",
+ sdata->debugfs.dir, buf);
+ } else
+ ieee80211_debugfs_key_remove_mgmt_default(sdata);
+}
+
+void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sdata)
+{
+ if (!sdata)
return;
- sprintf(buf, "../../stations/" MAC_FMT, MAC_ARG(sta->addr));
- key->debugfs.stalink =
- debugfs_create_symlink("station", key->debugfs.dir, buf);
+ debugfs_remove(sdata->debugfs.default_mgmt_key);
+ sdata->debugfs.default_mgmt_key = NULL;
}
void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff