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mac80211: refresh patches

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-01-13 10:42:35 +01:00
parent adf2fef5e8
commit a46d1fde4b
8 changed files with 131 additions and 117 deletions
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106
package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch
View file

@ -34,9 +34,12 @@
#include "aes_ccm.h"
-void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
- u8 *data, size_t data_len, u8 *mic,
- size_t mic_len)
+static void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *b_0, u8 *aad, u8 *s_0,
+ u8 *a, u8 *b)
+{
{
- struct scatterlist sg[3];
+ int i;
+
+ crypto_cipher_encrypt_one(tfm, b, b_0);
@ -51,56 +54,55 @@
+ 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);
+}
+
+
+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];
+ 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;
- char aead_req_data[sizeof(struct aead_request) +
- crypto_aead_reqsize(tfm)]
- __aligned(__alignof__(struct aead_request));
- struct aead_request *aead_req = (void *) aead_req_data;
+ /* Mask out bits from auth-only-b_0 */
+ b_0[0] &= 0x07;
- memset(aead_req, 0, sizeof(aead_req_data));
+ /* 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);
+}
- 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, b_0);
- aead_request_set_ad(aead_req, sg[0].length);
+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)
+{
+ 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;
+
+ 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);
- memset(aead_req, 0, sizeof(aead_req_data));
+
+ /* 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;
- 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);
+
+ /* Authentication followed by encryption */
+ for (i = 0; i < blen; i++)
+ b[i] ^= pos[i];
+ crypto_cipher_encrypt_one(tfm, b, b);
- 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);
+
+ b_0[14] = (j >> 8) & 0xff;
+ b_0[15] = j & 0xff;
+ crypto_cipher_encrypt_one(tfm, e, b_0);
@ -123,30 +125,37 @@
- crypto_aead_reqsize(tfm)]
- __aligned(__alignof__(struct aead_request));
- struct aead_request *aead_req = (void *) aead_req_data;
-
- if (data_len == 0)
- return -EINVAL;
-
- memset(aead_req, 0, sizeof(aead_req_data));
-
- 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];
- 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, a, b);
- memset(aead_req, 0, sizeof(aead_req_data));
+
+ /* Process payload blocks */
+ cpos = data;
+ pos = data;
+ for (j = 1; j <= num_blocks; j++) {
+ int blen = (j == num_blocks && last_len) ?
+ last_len : AES_BLOCK_SIZE;
- 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);
+
+ /* Decryption followed by authentication */
+ b_0[14] = (j >> 8) & 0xff;
+ b_0[15] = j & 0xff;
@ -157,10 +166,7 @@
+ }
+ crypto_cipher_encrypt_one(tfm, a, a);
+ }
- 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++) {
+ if ((mic[i] ^ s_0[i]) != a[i])
+ return -1;
@ -179,12 +185,12 @@
{
- 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;

4
package/kernel/mac80211/patches/300-ath9k-Switch-to-using-mac80211-intermediate-software.patch
View file

@ -875,10 +875,10 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
- ath_txq_lock(sc, txq);
- } else if (txctl->an && queue) {
- WARN_ON(tid->txq != txctl->txq);
-
- if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
- tid->clear_ps_filter = true;
-
- /*
- * Add this frame to software queue for scheduling later
- * for aggregation.

51
package/kernel/mac80211/patches/315-ath9k_hw-issue-external-reset-for-QCA955x.patch
View file

@ -29,6 +29,21 @@ Signed-off-by: Felix Fietkau <nbd@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@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);
+

15
package/kernel/mac80211/patches/319-mac80211-avoid-extra-memcpy-in-A-MSDU-head-creation.patch
View file

@ -34,22 +34,23 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
- amsdu_hdr.h_proto = cpu_to_be16(subframe_len);
- memcpy(amsdu_hdr.h_source, skb->data + fast_tx->sa_offs, ETH_ALEN);
- memcpy(amsdu_hdr.h_dest, skb->data + fast_tx->da_offs, ETH_ALEN);
-
- data = skb_push(skb, sizeof(amsdu_hdr));
- memmove(data, data + sizeof(amsdu_hdr), hdr_len);
- memcpy(data + hdr_len, &amsdu_hdr, sizeof(amsdu_hdr));
-
+ data = skb_push(skb, sizeof(*amsdu_hdr));
+ memmove(data, data + sizeof(*amsdu_hdr), hdr_len);
+ hdr = data;
hdr = data;
+ amsdu_hdr = data + hdr_len;
+ /* h_80211_src/dst is addr* field within hdr */
+ h_80211_src = data + fast_tx->sa_offs;
+ h_80211_dst = data + fast_tx->da_offs;
- data = skb_push(skb, sizeof(amsdu_hdr));
- memmove(data, data + sizeof(amsdu_hdr), hdr_len);
- memcpy(data + hdr_len, &amsdu_hdr, sizeof(amsdu_hdr));
+
+ amsdu_hdr->h_proto = cpu_to_be16(subframe_len);
+ ether_addr_copy(amsdu_hdr->h_source, h_80211_src);
+ ether_addr_copy(amsdu_hdr->h_dest, h_80211_dst);
- hdr = data;
+
qc = ieee80211_get_qos_ctl(hdr);
*qc |= IEEE80211_QOS_CTL_A_MSDU_PRESENT;

4
package/kernel/mac80211/patches/404-regd_no_assoc_hints.patch
View file

@ -1,6 +1,6 @@
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2411,6 +2411,8 @@ void regulatory_hint_country_ie(struct w
@@ -2398,6 +2398,8 @@ void regulatory_hint_country_ie(struct w
enum environment_cap env = ENVIRON_ANY;
struct regulatory_request *request = NULL, *lr;
@ -9,7 +9,7 @@
/* IE len must be evenly divisible by 2 */
if (country_ie_len & 0x01)
return;
@@ -2617,6 +2619,7 @@ static void restore_regulatory_settings(
@@ -2604,6 +2606,7 @@ static void restore_regulatory_settings(
void regulatory_hint_disconnect(void)
{

12
package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
View file

@ -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);

50
package/kernel/mac80211/patches/556-ath9k-define-all-EEPROM-fields-in-Little-Endian-form.patch
View file

@ -349,6 +349,16 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
-
- integer = swab32(eep->modalHeader.antCtrlCommon);
- eep->modalHeader.antCtrlCommon = integer;
-
- for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
@ -358,18 +368,10 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
- for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
+
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ eep->modalHeader.spurChans[i].spurChan);
@ -540,6 +542,16 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
-
- integer = swab32(eep->modalHeader.antCtrlCommon);
- eep->modalHeader.antCtrlCommon = integer;
-
- for (i = 0; i < AR9287_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
@ -549,18 +561,10 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
- for (i = 0; i < AR9287_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
+
+ for (i = 0; i < AR9287_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ eep->modalHeader.spurChans[i].spurChan);
@ -712,7 +716,8 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
if (need_swap) {
- u32 integer, j;
- u16 word;
-
+ u32 j;
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
@ -733,8 +738,7 @@ Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
+ u32 j;
-
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);

6
package/kernel/mac80211/patches/910-01-add-support-for-mt7620.patch
View file

@ -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;