lib80211: absorb crypto bits from net/ieee80211

These bits are shared already between ipw2x00 and hostap, and could
probably be shared both more cleanly and with other drivers.  This
commit simply relocates the code to lib80211 and adjusts the drivers
appropriately.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 55 insertions, 55 deletions

diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 2318c5df7a08..29aebb679099 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"
@@ -117,9 +117,9 @@ 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 lib80211_crypt_data **crypt)
 {
-        struct ieee80211_crypt_data *tmp;
+        struct lib80211_crypt_data *tmp;
         unsigned long flags;
 
         tmp = *crypt;
@@ -133,10 +133,10 @@ static void prism2_crypt_delayed_deinit(local_info_t *local,
          * 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);
+        list_add(&tmp->list, &local->crypt_info.crypt_deinit_list);
+        if (!timer_pending(&local->crypt_info.crypt_deinit_timer)) {
+                local->crypt_info.crypt_deinit_timer.expires = jiffies + HZ;
+                add_timer(&local->crypt_info.crypt_deinit_timer);
         }
         spin_unlock_irqrestore(&local->lock, flags);
 }
@@ -149,20 +149,20 @@ 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)
@@ -177,17 +177,17 @@ static int prism2_ioctl_siwencode(struct net_device *dev,
         }
 
         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)
                         new_crypt->priv = new_crypt->ops->init(i);
@@ -210,16 +210,16 @@ 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 +252,20 @@ 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) {
@@ -3227,8 +3227,8 @@ 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;
@@ -3237,7 +3237,7 @@ 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)
@@ -3247,7 +3247,7 @@ 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;
@@ -3260,7 +3260,7 @@ 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;
                 }
@@ -3276,15 +3276,15 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
         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",
@@ -3293,10 +3293,10 @@ 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",
@@ -3315,11 +3315,11 @@ 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);
 
-                new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
+                new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
                                 GFP_KERNEL);
                 if (new_crypt == NULL) {
                         ret = -ENOMEM;
@@ -3354,20 +3354,20 @@ 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:
@@ -3399,7 +3399,7 @@ 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;
@@ -3411,7 +3411,7 @@ 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--;
 
@@ -3419,7 +3419,7 @@ 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);
@@ -3468,8 +3468,8 @@ 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;
@@ -3486,7 +3486,7 @@ 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;
@@ -3507,16 +3507,16 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
                 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",
@@ -3531,11 +3531,11 @@ 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);
 
-                new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
+                new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
                                 GFP_KERNEL);
                 if (new_crypt == NULL) {
                         ret = -ENOMEM;
@@ -3568,7 +3568,7 @@ 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);
@@ -3604,7 +3604,7 @@ 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;
 
@@ -3620,8 +3620,8 @@ 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,