1 files changed, 19 insertions, 18 deletions

diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index b9b595c08112..0785e95c9924 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/aes.h>
 
 #include <net/mac80211.h>
 #include "key.h"
@@ -21,21 +22,21 @@ static void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *scratch, u8 *a)
         int i;
         u8 *b_0, *aad, *b, *s_0;
 
-        b_0 = scratch + 3 * AES_BLOCK_LEN;
-        aad = scratch + 4 * AES_BLOCK_LEN;
+        b_0 = scratch + 3 * AES_BLOCK_SIZE;
+        aad = scratch + 4 * AES_BLOCK_SIZE;
         b = scratch;
-        s_0 = scratch + AES_BLOCK_LEN;
+        s_0 = scratch + AES_BLOCK_SIZE;
 
         crypto_cipher_encrypt_one(tfm, b, b_0);
 
         /* Extra Authenticate-only data (always two AES blocks) */
-        for (i = 0; i < AES_BLOCK_LEN; i++)
+        for (i = 0; i < AES_BLOCK_SIZE; i++)
                 aad[i] ^= b[i];
         crypto_cipher_encrypt_one(tfm, b, aad);
 
-        aad += AES_BLOCK_LEN;
+        aad += AES_BLOCK_SIZE;
 
-        for (i = 0; i < AES_BLOCK_LEN; i++)
+        for (i = 0; i < AES_BLOCK_SIZE; i++)
                 aad[i] ^= b[i];
         crypto_cipher_encrypt_one(tfm, a, aad);
 
@@ -57,12 +58,12 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
         u8 *pos, *cpos, *b, *s_0, *e, *b_0;
 
         b = scratch;
-        s_0 = scratch + AES_BLOCK_LEN;
-        e = scratch + 2 * AES_BLOCK_LEN;
-        b_0 = scratch + 3 * AES_BLOCK_LEN;
+        s_0 = scratch + AES_BLOCK_SIZE;
+        e = scratch + 2 * AES_BLOCK_SIZE;
+        b_0 = scratch + 3 * AES_BLOCK_SIZE;
 
-        num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
-        last_len = data_len % AES_BLOCK_LEN;
+        num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
+        last_len = data_len % AES_BLOCK_SIZE;
         aes_ccm_prepare(tfm, scratch, b);
 
         /* Process payload blocks */
@@ -70,7 +71,7 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
         cpos = cdata;
         for (j = 1; j <= num_blocks; j++) {
                 int blen = (j == num_blocks && last_len) ?
-                        last_len : AES_BLOCK_LEN;
+                        last_len : AES_BLOCK_SIZE;
 
                 /* Authentication followed by encryption */
                 for (i = 0; i < blen; i++)
@@ -96,12 +97,12 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
         u8 *pos, *cpos, *b, *s_0, *a, *b_0;
 
         b = scratch;
-        s_0 = scratch + AES_BLOCK_LEN;
-        a = scratch + 2 * AES_BLOCK_LEN;
-        b_0 = scratch + 3 * AES_BLOCK_LEN;
+        s_0 = scratch + AES_BLOCK_SIZE;
+        a = scratch + 2 * AES_BLOCK_SIZE;
+        b_0 = scratch + 3 * AES_BLOCK_SIZE;
 
-        num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
-        last_len = data_len % AES_BLOCK_LEN;
+        num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
+        last_len = data_len % AES_BLOCK_SIZE;
         aes_ccm_prepare(tfm, scratch, a);
 
         /* Process payload blocks */
@@ -109,7 +110,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
         pos = data;
         for (j = 1; j <= num_blocks; j++) {
                 int blen = (j == num_blocks && last_len) ?
-                        last_len : AES_BLOCK_LEN;
+                        last_len : AES_BLOCK_SIZE;
 
                 /* Decryption followed by authentication */
                 b_0[14] = (j >> 8) & 0xff;