[LEDE-DEV] [PATCH 2/2] mac80211: refresh patches
Koen Vandeputte
koen.vandeputte at ncentric.com
Wed Feb 8 07:11:02 PST 2017
Signed-off-by: Koen Vandeputte <koen.vandeputte at 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 <nbd at 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 <nbd at 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(®, RF_CSR_CFG_REGNUM_MT7620, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE_MT7620, 1);
+ rt2x00_set_field32(®, 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(®, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1);
+ rt2x00_set_field32(®, 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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