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path: root/drivers/net/wireless/hostap/hostap_ioctl.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ioctl.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c157
1 files changed, 64 insertions, 93 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 3f8b1d7036e5..c40fdf4c79de 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -2,7 +2,7 @@
#include <linux/types.h>
#include <linux/ethtool.h>
-#include <net/ieee80211_crypt.h>
+#include <net/lib80211.h>
#include "hostap_wlan.h"
#include "hostap.h"
@@ -116,32 +116,6 @@ static int prism2_get_name(struct net_device *dev,
}
-static void prism2_crypt_delayed_deinit(local_info_t *local,
- struct ieee80211_crypt_data **crypt)
-{
- struct ieee80211_crypt_data *tmp;
- unsigned long flags;
-
- tmp = *crypt;
- *crypt = NULL;
-
- if (tmp == NULL)
- return;
-
- /* must not run ops->deinit() while there may be pending encrypt or
- * decrypt operations. Use a list of delayed deinits to avoid needing
- * locking. */
-
- spin_lock_irqsave(&local->lock, flags);
- list_add(&tmp->list, &local->crypt_deinit_list);
- if (!timer_pending(&local->crypt_deinit_timer)) {
- local->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&local->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(&local->lock, flags);
-}
-
-
static int prism2_ioctl_siwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *keybuf)
@@ -149,47 +123,47 @@ static int prism2_ioctl_siwencode(struct net_device *dev,
struct hostap_interface *iface;
local_info_t *local;
int i;
- struct ieee80211_crypt_data **crypt;
+ struct lib80211_crypt_data **crypt;
iface = netdev_priv(dev);
local = iface->local;
i = erq->flags & IW_ENCODE_INDEX;
if (i < 1 || i > 4)
- i = local->tx_keyidx;
+ i = local->crypt_info.tx_keyidx;
else
i--;
if (i < 0 || i >= WEP_KEYS)
return -EINVAL;
- crypt = &local->crypt[i];
+ crypt = &local->crypt_info.crypt[i];
if (erq->flags & IW_ENCODE_DISABLED) {
if (*crypt)
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
goto done;
}
if (*crypt != NULL && (*crypt)->ops != NULL &&
strcmp((*crypt)->ops->name, "WEP") != 0) {
/* changing to use WEP; deinit previously used algorithm */
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
}
if (*crypt == NULL) {
- struct ieee80211_crypt_data *new_crypt;
+ struct lib80211_crypt_data *new_crypt;
/* take WEP into use */
- new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
+ new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
GFP_KERNEL);
if (new_crypt == NULL)
return -ENOMEM;
- new_crypt->ops = ieee80211_get_crypto_ops("WEP");
+ new_crypt->ops = lib80211_get_crypto_ops("WEP");
if (!new_crypt->ops) {
- request_module("ieee80211_crypt_wep");
- new_crypt->ops = ieee80211_get_crypto_ops("WEP");
+ request_module("lib80211_crypt_wep");
+ new_crypt->ops = lib80211_get_crypto_ops("WEP");
}
- if (new_crypt->ops)
+ if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
new_crypt->priv = new_crypt->ops->init(i);
if (!new_crypt->ops || !new_crypt->priv) {
kfree(new_crypt);
@@ -210,16 +184,16 @@ static int prism2_ioctl_siwencode(struct net_device *dev,
memset(keybuf + erq->length, 0, len - erq->length);
(*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv);
for (j = 0; j < WEP_KEYS; j++) {
- if (j != i && local->crypt[j]) {
+ if (j != i && local->crypt_info.crypt[j]) {
first = 0;
break;
}
}
if (first)
- local->tx_keyidx = i;
+ local->crypt_info.tx_keyidx = i;
} else {
/* No key data - just set the default TX key index */
- local->tx_keyidx = i;
+ local->crypt_info.tx_keyidx = i;
}
done:
@@ -252,20 +226,20 @@ static int prism2_ioctl_giwencode(struct net_device *dev,
local_info_t *local;
int i, len;
u16 val;
- struct ieee80211_crypt_data *crypt;
+ struct lib80211_crypt_data *crypt;
iface = netdev_priv(dev);
local = iface->local;
i = erq->flags & IW_ENCODE_INDEX;
if (i < 1 || i > 4)
- i = local->tx_keyidx;
+ i = local->crypt_info.tx_keyidx;
else
i--;
if (i < 0 || i >= WEP_KEYS)
return -EINVAL;
- crypt = local->crypt[i];
+ crypt = local->crypt_info.crypt[i];
erq->flags = i + 1;
if (crypt == NULL || crypt->ops == NULL) {
@@ -664,7 +638,6 @@ static int hostap_join_ap(struct net_device *dev)
unsigned long flags;
int i;
struct hfa384x_hostscan_result *entry;
- DECLARE_MAC_BUF(mac);
iface = netdev_priv(dev);
local = iface->local;
@@ -686,14 +659,13 @@ static int hostap_join_ap(struct net_device *dev)
if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req,
sizeof(req))) {
- printk(KERN_DEBUG "%s: JoinRequest %s"
- " failed\n",
- dev->name, print_mac(mac, local->preferred_ap));
+ printk(KERN_DEBUG "%s: JoinRequest %pM failed\n",
+ dev->name, local->preferred_ap);
return -1;
}
- printk(KERN_DEBUG "%s: Trying to join BSSID %s\n",
- dev->name, print_mac(mac, local->preferred_ap));
+ printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n",
+ dev->name, local->preferred_ap);
return 0;
}
@@ -3229,8 +3201,8 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
local_info_t *local = iface->local;
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
int i, ret = 0;
- struct ieee80211_crypto_ops *ops;
- struct ieee80211_crypt_data **crypt;
+ struct lib80211_crypto_ops *ops;
+ struct lib80211_crypt_data **crypt;
void *sta_ptr;
u8 *addr;
const char *alg, *module;
@@ -3239,7 +3211,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
if (i > WEP_KEYS)
return -EINVAL;
if (i < 1 || i > WEP_KEYS)
- i = local->tx_keyidx;
+ i = local->crypt_info.tx_keyidx;
else
i--;
if (i < 0 || i >= WEP_KEYS)
@@ -3249,7 +3221,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
sta_ptr = NULL;
- crypt = &local->crypt[i];
+ crypt = &local->crypt_info.crypt[i];
} else {
if (i != 0)
return -EINVAL;
@@ -3262,7 +3234,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
* is emulated by using default key idx 0.
*/
i = 0;
- crypt = &local->crypt[i];
+ crypt = &local->crypt_info.crypt[i];
} else
return -EINVAL;
}
@@ -3271,22 +3243,22 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
if ((erq->flags & IW_ENCODE_DISABLED) ||
ext->alg == IW_ENCODE_ALG_NONE) {
if (*crypt)
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
goto done;
}
switch (ext->alg) {
case IW_ENCODE_ALG_WEP:
alg = "WEP";
- module = "ieee80211_crypt_wep";
+ module = "lib80211_crypt_wep";
break;
case IW_ENCODE_ALG_TKIP:
alg = "TKIP";
- module = "ieee80211_crypt_tkip";
+ module = "lib80211_crypt_tkip";
break;
case IW_ENCODE_ALG_CCMP:
alg = "CCMP";
- module = "ieee80211_crypt_ccmp";
+ module = "lib80211_crypt_ccmp";
break;
default:
printk(KERN_DEBUG "%s: unsupported algorithm %d\n",
@@ -3295,10 +3267,10 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
goto done;
}
- ops = ieee80211_get_crypto_ops(alg);
+ ops = lib80211_get_crypto_ops(alg);
if (ops == NULL) {
request_module(module);
- ops = ieee80211_get_crypto_ops(alg);
+ ops = lib80211_get_crypto_ops(alg);
}
if (ops == NULL) {
printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n",
@@ -3317,18 +3289,19 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
}
if (*crypt == NULL || (*crypt)->ops != ops) {
- struct ieee80211_crypt_data *new_crypt;
+ struct lib80211_crypt_data *new_crypt;
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
- new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
+ new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
GFP_KERNEL);
if (new_crypt == NULL) {
ret = -ENOMEM;
goto done;
}
new_crypt->ops = ops;
- new_crypt->priv = new_crypt->ops->init(i);
+ if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
+ new_crypt->priv = new_crypt->ops->init(i);
if (new_crypt->priv == NULL) {
kfree(new_crypt);
ret = -EINVAL;
@@ -3356,20 +3329,20 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
if (!sta_ptr)
- local->tx_keyidx = i;
+ local->crypt_info.tx_keyidx = i;
}
if (sta_ptr == NULL && ext->key_len > 0) {
int first = 1, j;
for (j = 0; j < WEP_KEYS; j++) {
- if (j != i && local->crypt[j]) {
+ if (j != i && local->crypt_info.crypt[j]) {
first = 0;
break;
}
}
if (first)
- local->tx_keyidx = i;
+ local->crypt_info.tx_keyidx = i;
}
done:
@@ -3401,7 +3374,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev,
{
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
- struct ieee80211_crypt_data **crypt;
+ struct lib80211_crypt_data **crypt;
void *sta_ptr;
int max_key_len, i;
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
@@ -3413,7 +3386,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev,
i = erq->flags & IW_ENCODE_INDEX;
if (i < 1 || i > WEP_KEYS)
- i = local->tx_keyidx;
+ i = local->crypt_info.tx_keyidx;
else
i--;
@@ -3421,7 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev,
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
sta_ptr = NULL;
- crypt = &local->crypt[i];
+ crypt = &local->crypt_info.crypt[i];
} else {
i = 0;
sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt);
@@ -3470,8 +3443,8 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
int param_len)
{
int ret = 0;
- struct ieee80211_crypto_ops *ops;
- struct ieee80211_crypt_data **crypt;
+ struct lib80211_crypto_ops *ops;
+ struct lib80211_crypt_data **crypt;
void *sta_ptr;
param->u.crypt.err = 0;
@@ -3488,7 +3461,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
if (param->u.crypt.idx >= WEP_KEYS)
return -EINVAL;
sta_ptr = NULL;
- crypt = &local->crypt[param->u.crypt.idx];
+ crypt = &local->crypt_info.crypt[param->u.crypt.idx];
} else {
if (param->u.crypt.idx)
return -EINVAL;
@@ -3505,20 +3478,20 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
if (strcmp(param->u.crypt.alg, "none") == 0) {
if (crypt)
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
goto done;
}
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ ops = lib80211_get_crypto_ops(param->u.crypt.alg);
if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
- request_module("ieee80211_crypt_wep");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ request_module("lib80211_crypt_wep");
+ ops = lib80211_get_crypto_ops(param->u.crypt.alg);
} else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
- request_module("ieee80211_crypt_tkip");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ request_module("lib80211_crypt_tkip");
+ ops = lib80211_get_crypto_ops(param->u.crypt.alg);
} else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
- request_module("ieee80211_crypt_ccmp");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ request_module("lib80211_crypt_ccmp");
+ ops = lib80211_get_crypto_ops(param->u.crypt.alg);
}
if (ops == NULL) {
printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n",
@@ -3533,11 +3506,11 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
local->host_decrypt = local->host_encrypt = 1;
if (*crypt == NULL || (*crypt)->ops != ops) {
- struct ieee80211_crypt_data *new_crypt;
+ struct lib80211_crypt_data *new_crypt;
- prism2_crypt_delayed_deinit(local, crypt);
+ lib80211_crypt_delayed_deinit(&local->crypt_info, crypt);
- new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
+ new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
GFP_KERNEL);
if (new_crypt == NULL) {
ret = -ENOMEM;
@@ -3570,7 +3543,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
if (!sta_ptr)
- local->tx_keyidx = param->u.crypt.idx;
+ local->crypt_info.tx_keyidx = param->u.crypt.idx;
else if (param->u.crypt.idx) {
printk(KERN_DEBUG "%s: TX key idx setting failed\n",
local->dev->name);
@@ -3606,7 +3579,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local,
struct prism2_hostapd_param *param,
int param_len)
{
- struct ieee80211_crypt_data **crypt;
+ struct lib80211_crypt_data **crypt;
void *sta_ptr;
int max_key_len;
@@ -3622,8 +3595,8 @@ static int prism2_ioctl_get_encryption(local_info_t *local,
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
sta_ptr = NULL;
if (param->u.crypt.idx >= WEP_KEYS)
- param->u.crypt.idx = local->tx_keyidx;
- crypt = &local->crypt[param->u.crypt.idx];
+ param->u.crypt.idx = local->crypt_info.tx_keyidx;
+ crypt = &local->crypt_info.crypt[param->u.crypt.idx];
} else {
param->u.crypt.idx = 0;
sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0,
@@ -3701,10 +3674,8 @@ static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local,
struct prism2_hostapd_param *param,
int param_len)
{
- DECLARE_MAC_BUF(mac);
- printk(KERN_DEBUG "%ssta: associated as client with AP "
- "%s\n",
- local->dev->name, print_mac(mac, param->sta_addr));
+ printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n",
+ local->dev->name, param->sta_addr);
memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN);
return 0;
}