Signed-off-by: Koen Vandeputte <koen.vandepu...@ncentric.com>
---
 .../100-remove-cryptoapi-dependencies.patch        | 124 +++++++++++----------
 ...ath9k_hw-issue-external-reset-for-QCA955x.patch |  51 +++++----
 .../mac80211/patches/530-ath9k_extra_leds.patch    |  12 +-
 .../621-rt2x00-add-support-for-mt7620.patch        |   6 +-
 4 files changed, 102 insertions(+), 91 deletions(-)

diff --git 
a/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch 
b/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch
index 7eb3d99..95fea44 100644
--- a/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch
+++ b/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch
@@ -43,118 +43,122 @@
 -      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);
@@ -181,7 +185,11 @@
 +              if ((mic[i] ^ s_0[i]) != a[i])
 +                      return -1;
 +      }
-+
+ 
+-      err = crypto_aead_decrypt(aead_req);
+-      kzfree(aead_req);
+-
+-      return err;
 +      return 0;
  }
  
@@ -194,12 +202,12 @@
  {
 -      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;
diff --git 
a/package/kernel/mac80211/patches/301-ath9k_hw-issue-external-reset-for-QCA955x.patch
 
b/package/kernel/mac80211/patches/301-ath9k_hw-issue-external-reset-for-QCA955x.patch
index 34d7d3b..5eb69b8 100644
--- 
a/package/kernel/mac80211/patches/301-ath9k_hw-issue-external-reset-for-QCA955x.patch
+++ 
b/package/kernel/mac80211/patches/301-ath9k_hw-issue-external-reset-for-QCA955x.patch
@@ -29,6 +29,21 @@ Signed-off-by: Felix Fietkau <n...@nbd.name>
 -              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;
 +
@@ -44,47 +59,35 @@ Signed-off-by: Felix Fietkau <n...@nbd.name>
 +              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);
 +
diff --git a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch 
b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
index bc2c8fd..b3b51b4 100644
--- a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
+++ b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
@@ -103,8 +103,7 @@
 +                    GFP_KERNEL);
 +      if (!led)
 +              return -ENOMEM;
- 
--      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val);
++
 +      led->gpio = gpio = (struct gpio_led *) (led + 1);
 +      _name = (char *) (led->gpio + 1);
 +
@@ -117,7 +116,8 @@
 +      ret = ath_add_led(sc, led);
 +      if (unlikely(ret < 0))
 +              kfree(led);
-+
+ 
+-      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val);
 +      return ret;
  }
  
@@ -125,11 +125,11 @@
  {
 -      if (!sc->led_registered)
 -              return;
--
--      ath_led_brightness(&sc->led_cdev, LED_OFF);
--      led_classdev_unregister(&sc->led_cdev);
 +      struct ath_led *led;
  
+-      ath_led_brightness(&sc->led_cdev, LED_OFF);
+-      led_classdev_unregister(&sc->led_cdev);
+-
 -      ath9k_hw_gpio_free(sc->sc_ah, sc->sc_ah->led_pin);
 +      while (!list_empty(&sc->leds)) {
 +              led = list_first_entry(&sc->leds, struct ath_led, list);
diff --git 
a/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch 
b/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch
index ecb046b..d6d7d4b 100644
--- a/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch
+++ b/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch
@@ -91,8 +91,7 @@
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620, 
word);
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 1);
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
- 
--              rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
++
 +                      rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
 +              }
 +              break;
@@ -104,7 +103,8 @@
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
-+
+ 
+-              rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
 +                      rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
 +              }
 +              break;
-- 
2.7.4


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