- struct aead_request *aead_req;
- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
- u8 *__aad;
-+ int i;
-
+-
- aead_req = kzalloc(reqsize + CCM_AAD_LEN, GFP_ATOMIC);
- if (!aead_req)
- return -ENOMEM;
-+ crypto_cipher_encrypt_one(tfm, b, b_0);
-
+-
- __aad = (u8 *)aead_req + reqsize;
- memcpy(__aad, aad, CCM_AAD_LEN);
-+ /* Extra Authenticate-only data (always two AES blocks) */
-+ for (i = 0; i < AES_BLOCK_SIZE; i++)
-+ aad[i] ^= b[i];
-+ crypto_cipher_encrypt_one(tfm, b, aad);
-
+-
- sg_init_table(sg, 3);
- sg_set_buf(&sg[0], &__aad[2], be16_to_cpup((__be16 *)__aad));
- sg_set_buf(&sg[1], data, data_len);
- sg_set_buf(&sg[2], mic, mic_len);
-+ aad += AES_BLOCK_SIZE;
-
+-
- aead_request_set_tfm(aead_req, tfm);
- aead_request_set_crypt(aead_req, sg, sg, data_len, b_0);
- aead_request_set_ad(aead_req, sg[0].length);
-+ for (i = 0; i < AES_BLOCK_SIZE; i++)
-+ aad[i] ^= b[i];
-+ crypto_cipher_encrypt_one(tfm, a, aad);
++ int i;
- crypto_aead_encrypt(aead_req);
- kzfree(aead_req);
-+ /* Mask out bits from auth-only-b_0 */
-+ b_0[0] &= 0x07;
++ crypto_cipher_encrypt_one(tfm, b, b_0);
- return 0;
++ /* Extra Authenticate-only data (always two AES blocks) */
++ for (i = 0; i < AES_BLOCK_SIZE; i++)
++ aad[i] ^= b[i];
++ crypto_cipher_encrypt_one(tfm, b, aad);
++
++ aad += AES_BLOCK_SIZE;
++
++ for (i = 0; i < AES_BLOCK_SIZE; i++)
++ aad[i] ^= b[i];
++ crypto_cipher_encrypt_one(tfm, a, aad);
++
++ /* Mask out bits from auth-only-b_0 */
++ b_0[0] &= 0x07;
++
+ /* S_0 is used to encrypt T (= MIC) */
+ b_0[14] = 0;
+ b_0[15] = 0;
+ crypto_cipher_encrypt_one(tfm, s_0, b_0);
- }
-
--int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
-- u8 *data, size_t data_len, u8 *mic,
-- size_t mic_len)
++}
++
+
+void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
+ u8 *data, size_t data_len, u8 *mic,
+ size_t mic_len)
- {
-- struct scatterlist sg[3];
-- struct aead_request *aead_req;
-- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
-- u8 *__aad;
-- int err;
++{
+ int i, j, last_len, num_blocks;
+ u8 b[AES_BLOCK_SIZE];
+ u8 s_0[AES_BLOCK_SIZE];
+ u8 e[AES_BLOCK_SIZE];
+ u8 *pos, *cpos;
-
-- if (data_len == 0)
-- return -EINVAL;
++
+ num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
+ last_len = data_len % AES_BLOCK_SIZE;
+ aes_ccm_prepare(tfm, b_0, aad, s_0, b, b);
-
-- aead_req = kzalloc(reqsize + CCM_AAD_LEN, GFP_ATOMIC);
-- if (!aead_req)
-- return -ENOMEM;
++
+ /* Process payload blocks */
+ pos = data;
+ cpos = data;
+ for (j = 1; j <= num_blocks; j++) {
+ int blen = (j == num_blocks && last_len) ?
+ last_len : AES_BLOCK_SIZE;
-
-- __aad = (u8 *)aead_req + reqsize;
-- memcpy(__aad, aad, CCM_AAD_LEN);
++
+ /* Authentication followed by encryption */
+ for (i = 0; i < blen; i++)
+ b[i] ^= pos[i];
+ crypto_cipher_encrypt_one(tfm, b, b);
-
-- sg_init_table(sg, 3);
-- sg_set_buf(&sg[0], &__aad[2], be16_to_cpup((__be16 *)__aad));
-- sg_set_buf(&sg[1], data, data_len);
-- sg_set_buf(&sg[2], mic, mic_len);
++
+ b_0[14] = (j >> 8) & 0xff;
+ b_0[15] = j & 0xff;
+ crypto_cipher_encrypt_one(tfm, e, b_0);
+ for (i = 0; i < blen; i++)
+ *cpos++ = *pos++ ^ e[i];
+ }
-
-- aead_request_set_tfm(aead_req, tfm);
-- aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0);
-- aead_request_set_ad(aead_req, sg[0].length);
++
+ for (i = 0; i < mic_len; i++)
+ mic[i] = b[i] ^ s_0[i];
-+}
+ }
-- err = crypto_aead_decrypt(aead_req);
-- kzfree(aead_req);
+-int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
+int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
-+ u8 *data, size_t data_len, u8 *mic,
-+ size_t mic_len)
-+{
+ u8 *data, size_t data_len, u8 *mic,
+ size_t mic_len)
+ {
+- struct scatterlist sg[3];
+- struct aead_request *aead_req;
+- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
+- u8 *__aad;
+- int err;
+-
+- if (data_len == 0)
+- return -EINVAL;
+-
+- aead_req = kzalloc(reqsize + CCM_AAD_LEN, GFP_ATOMIC);
+- if (!aead_req)
+- return -ENOMEM;
+-
+- __aad = (u8 *)aead_req + reqsize;
+- memcpy(__aad, aad, CCM_AAD_LEN);
+-
+- sg_init_table(sg, 3);
+- sg_set_buf(&sg[0], &__aad[2], be16_to_cpup((__be16 *)__aad));
+- sg_set_buf(&sg[1], data, data_len);
+- sg_set_buf(&sg[2], mic, mic_len);
+-
+- aead_request_set_tfm(aead_req, tfm);
+- aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0);
+- aead_request_set_ad(aead_req, sg[0].length);
+ int i, j, last_len, num_blocks;
+ u8 *pos, *cpos;
+ u8 a[AES_BLOCK_SIZE];
+ u8 b[AES_BLOCK_SIZE];
+ u8 s_0[AES_BLOCK_SIZE];
-
-- return err;
++
+ num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
+ last_len = data_len % AES_BLOCK_SIZE;
+ aes_ccm_prepare(tfm, b_0, aad, s_0, a, b);
+ if ((mic[i] ^ s_0[i]) != a[i])
+ return -1;
+ }
-+
+
+- err = crypto_aead_decrypt(aead_req);
+- kzfree(aead_req);
+-
+- return err;
+ return 0;
}
{
- struct crypto_aead *tfm;
- int err;
--
++ struct crypto_cipher *tfm;
+
- tfm = crypto_alloc_aead("ccm(aes)", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(tfm))
- return tfm;
-+ struct crypto_cipher *tfm;
-
+-
- err = crypto_aead_setkey(tfm, key, key_len);
- if (err)
- goto free_aead;
- npend = ath9k_hw_numtxpending(ah, i);
- if (npend)
- break;
+- }
+-
+- if (ah->external_reset &&
+- (npend || type == ATH9K_RESET_COLD)) {
+- int reset_err = 0;
+-
+- ath_dbg(ath9k_hw_common(ah), RESET,
+- "reset MAC via external reset\n");
+-
+- reset_err = ah->external_reset();
+- if (reset_err) {
+- ath_err(ath9k_hw_common(ah),
+- "External reset failed, err=%d\n",
+- reset_err);
+- return false;
+ if (type == ATH9K_RESET_COLD)
+ return true;
+
+ for (i = 0; i < AR_NUM_QCU; i++) {
+ if (ath9k_hw_numtxpending(ah, i))
+ return true;
-+ }
- }
-
-- if (ah->external_reset &&
-- (npend || type == ATH9K_RESET_COLD)) {
-- int reset_err = 0;
+ }
++ }
++
+ return false;
+}
-
-- ath_dbg(ath9k_hw_common(ah), RESET,
-- "reset MAC via external reset\n");
++
+static bool ath9k_hw_external_reset(struct ath_hw *ah, int type)
+{
+ int err;
-
-- reset_err = ah->external_reset();
-- if (reset_err) {
-- ath_err(ath9k_hw_common(ah),
-- "External reset failed, err=%d\n",
-- reset_err);
-- return false;
-- }
++
+ if (!ah->external_reset || !ath9k_hw_need_external_reset(ah, type))
+ return true;
-
-- REG_WRITE(ah, AR_RTC_RESET, 1);
++
+ ath_dbg(ath9k_hw_common(ah), RESET,
+ "reset MAC via external reset\n");
-+
+
+- REG_WRITE(ah, AR_RTC_RESET, 1);
+ err = ah->external_reset();
+ if (err) {
+ ath_err(ath9k_hw_common(ah),
+ "External reset failed, err=%d\n", err);
+ return false;
-+ }
-+
+ }
+
+ if (AR_SREV_9550(ah)) {
+ REG_WRITE(ah, AR_RTC_RESET, 0);
+ udelay(10);
- }
-
++ }
++
+ REG_WRITE(ah, AR_RTC_RESET, 1);
+ udelay(10);
+
static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
-@@ -6117,7 +6735,10 @@ static void rt2800_init_bbp(struct rt2x0
+@@ -6117,7 +6734,10 @@ static void rt2800_init_bbp(struct rt2x0
return;
case RT5390:
case RT5392:
break;
case RT5592:
rt2800_init_bbp_5592(rt2x00dev);
-@@ -7331,6 +7952,277 @@ static void rt2800_init_rfcsr_5592(struc
+@@ -7331,6 +7951,277 @@ static void rt2800_init_rfcsr_5592(struc
rt2800_led_open_drain_enable(rt2x00dev);
}
static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
if (rt2800_is_305x_soc(rt2x00dev)) {
-@@ -7366,7 +8258,10 @@ static void rt2800_init_rfcsr(struct rt2
+@@ -7366,7 +8257,10 @@ static void rt2800_init_rfcsr(struct rt2
rt2800_init_rfcsr_5350(rt2x00dev);
break;
case RT5390:
break;
case RT5392:
rt2800_init_rfcsr_5392(rt2x00dev);
-@@ -7780,6 +8675,7 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7780,6 +8674,7 @@ static int rt2800_init_eeprom(struct rt2
case RF5390:
case RF5392:
case RF5592:
break;
default:
rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
-@@ -8258,6 +9154,24 @@ static const struct rf_channel rf_vals_5
+@@ -8258,6 +9153,24 @@ static const struct rf_channel rf_vals_5
{196, 83, 0, 12, 1},
};
static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
-@@ -8361,6 +9275,11 @@ static int rt2800_probe_hw_mode(struct r
+@@ -8361,6 +9274,11 @@ static int rt2800_probe_hw_mode(struct r
spec->channels = rf_vals_3x;
break;
case RF3052:
case RF3053:
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
-@@ -8498,6 +9417,7 @@ static int rt2800_probe_hw_mode(struct r
+@@ -8498,6 +9416,7 @@ static int rt2800_probe_hw_mode(struct r
case RF5390:
case RF5392:
case RF5592:
projects / openwrt / staging / yousong.git / commitdiff