diff options
Diffstat (limited to 'package/carl9170/patches')
| -rw-r--r-- | package/carl9170/patches/100-request_firmware_compat.patch | 31 | ||||
| -rw-r--r-- | package/carl9170/patches/110-endian_fixes.patch | 93 |
2 files changed, 124 insertions, 0 deletions
diff --git a/package/carl9170/patches/100-request_firmware_compat.patch b/package/carl9170/patches/100-request_firmware_compat.patch new file mode 100644 index 000000000..93fdc6f08 --- /dev/null +++ b/package/carl9170/patches/100-request_firmware_compat.patch @@ -0,0 +1,31 @@ +--- a/drivers/net/wireless/ath/carl9170/usb.c ++++ b/drivers/net/wireless/ath/carl9170/usb.c +@@ -983,11 +983,28 @@ err_failed: + ar9170_usb_firmware_failed(aru); + } + ++ ++ + static int ar9170_usb_request_firmware(struct ar9170_usb *aru) + { ++#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) ++ const struct firmware *fw; ++ int ret; ++ ++ ret = request_firmware(&fw, ++ ar9170_fws[aru->fw_load].files[aru->fw_files].name, ++ &aru->udev->dev); ++ ++ if (ret < 0) ++ return ret; ++ ++ ar9170_usb_firmware_step2(fw, aru); ++ return 0; ++#else + return request_firmware_nowait(THIS_MODULE, 1, + ar9170_fws[aru->fw_load].files[aru->fw_files].name, + &aru->udev->dev, GFP_KERNEL, aru, ar9170_usb_firmware_step2); ++#endif + } + + static void ar9170_usb_disconnect(struct usb_interface *intf) diff --git a/package/carl9170/patches/110-endian_fixes.patch b/package/carl9170/patches/110-endian_fixes.patch new file mode 100644 index 000000000..fa2eb1a55 --- /dev/null +++ b/package/carl9170/patches/110-endian_fixes.patch @@ -0,0 +1,93 @@ +--- a/drivers/net/wireless/ath/carl9170/fw.c ++++ b/drivers/net/wireless/ath/carl9170/fw.c +@@ -39,7 +39,7 @@ const void *ar9170_fw_find_desc(struct a + for_each_hdr(iter, ar->fw_desc) { + if (!memcmp(iter->magic, descid, sizeof(*descid)) && + !CHECK_HDR_VERSION(iter, compatible_revision) && +- (iter->length >= len)) { ++ (le16_to_cpu(iter->length) >= len)) { + ret = (void *)iter; + break; + } +@@ -63,20 +63,22 @@ static int ar9170_fw_verify_descs(struct + end = (void *) head + max_len; + + while (pos < end) { +- if (((unsigned long)pos + pos->length) > (unsigned long)end) ++ int pos_length = le16_to_cpu(pos->length); ++ ++ if (((unsigned long)pos + pos_length) > (unsigned long)end) + return -EMSGSIZE; + +- if (pos->length > max_len) ++ if (pos_length > max_len) + return -EMSGSIZE; + +- if (pos->length < sizeof(struct carl9170_fw_desc_head)) ++ if (pos_length < sizeof(struct carl9170_fw_desc_head)) + return -EINVAL; + + if (!memcmp(pos->magic, last_magic, sizeof(last_magic))) + return 0; + +- pos = (void *)((unsigned long)pos + pos->length); +- max_len -= pos->length; ++ pos = (void *)((unsigned long)pos + pos_length); ++ max_len -= le16_to_cpu(pos->length); + } + + return -EINVAL; +@@ -139,7 +141,7 @@ static int ar9170_fw_check(struct ar9170 + if (SUPP(CARL9170_FW_CRC32_CHECKSUM_TAIL)) { + __le32 crc32; + +- crc32 = crc32_le(~0, data, len - 4); ++ crc32 = cpu_to_le32(crc32_le(~0, data, len - 4)); + if (!memcmp(&crc32, &data[len - 4], 4) == 0) { + dev_err(ar->pdev, "CRC32 checksum mismatch!\n"); + return -EINVAL; +--- a/drivers/net/wireless/ath/carl9170/fwhdr.h ++++ b/drivers/net/wireless/ath/carl9170/fwhdr.h +@@ -196,7 +196,7 @@ struct carl9170_fw_last_desc_v1 { + #define for_each_hdr(desc, fw_desc) \ + for (desc = fw_desc; \ + (memcmp(desc->magic, LAST_MAGIC, 4) && desc->length); \ +- desc = (void *)((unsigned long)desc + desc->length)) ++ desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length))) + + #define CHECK_HDR_VERSION(head, _min_ver) \ + (((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver)) \ +--- a/drivers/net/wireless/ath/carl9170/usb.c ++++ b/drivers/net/wireless/ath/carl9170/usb.c +@@ -640,9 +640,10 @@ static int ar9170_usb_check_firmware(str + } + + if ((usb_desc->tx_descs < 16) || +- (usb_desc->tx_frag_len < 64) || (usb_desc->tx_frag_len > 512) || +- (usb_desc->rx_max_frame_len < 1024) || +- (usb_desc->rx_max_frame_len > AR9170_MAX_RX_BUFFER_SIZE)) { ++ (le16_to_cpu(usb_desc->tx_frag_len) < 64) || ++ (le16_to_cpu(usb_desc->tx_frag_len) > 512) || ++ (le16_to_cpu(usb_desc->rx_max_frame_len) < 1024) || ++ (le16_to_cpu(usb_desc->rx_max_frame_len) > AR9170_MAX_RX_BUFFER_SIZE)) { + dev_err(&aru->udev->dev, "usb firmware has obvious signs of " + "malicious tampering.\n"); + err = -EINVAL; +@@ -650,14 +651,14 @@ static int ar9170_usb_check_firmware(str + } + + if (SUPP(CARL9170_FW_USB_MINIBOOT)) +- aru->fw_offset = usb_desc->miniboot_size; ++ aru->fw_offset = le16_to_cpu(usb_desc->miniboot_size); + else + aru->fw_offset = 0; + +- aru->rx_size = usb_desc->rx_max_frame_len; ++ aru->rx_size = le16_to_cpu(usb_desc->rx_max_frame_len); + aru->common.mem_blocks = usb_desc->tx_descs; + atomic_set(&aru->common.mem_free_blocks, usb_desc->tx_descs); +- aru->common.mem_block_size = usb_desc->tx_frag_len; ++ aru->common.mem_block_size = le16_to_cpu(usb_desc->tx_frag_len); + return 0; + + fail: |