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| author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2019-09-22 11:57:14 +0200 |
|---|---|---|
| committer | David Bauer <mail@david-bauer.net> | 2019-10-14 12:36:02 +0200 |
| commit | 2c60de0e3f8cbe088fe8e495697cb9e98380710d (patch) | |
| tree | a632a507208870d4b589dd7ee63d184ba6e2d0f3 /target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom | |
| parent | 5b6a80909280cafcb1e28ca120eed6922d68dc5a (diff) | |
| download | openwrt-2c60de0e3f8cbe088fe8e495697cb9e98380710d.tar.gz openwrt-2c60de0e3f8cbe088fe8e495697cb9e98380710d.tar.bz2 openwrt-2c60de0e3f8cbe088fe8e495697cb9e98380710d.zip | |
treewide: move MAC address patch functions to common library
This unifies MAC address patch functions and moves them to a
common script. While those were implemented differently for
different targets, they all seem to do the same. The number of
different variants is significantly reduced by this patch.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom')
| -rw-r--r-- | target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom | 43 |
1 files changed, 4 insertions, 39 deletions
diff --git a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom index 20160cb32b..d0bef23045 100644 --- a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom +++ b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom @@ -52,41 +52,6 @@ ath9k_ubi_eeprom_extract() { ath9k_eeprom_extract_raw /dev/$ubi $offset $swap } -ath9k_patch_fw_mac_crc() { - local mac=$1 - local mac_offset=$2 - local chksum_offset=$((mac_offset - 10)) - - ath9k_patch_fw_mac "${mac}" "${mac_offset}" "${chksum_offset}" -} - -ath9k_patch_fw_mac() { - local mac=$1 - local mac_offset=$(($2)) - local chksum_offset=$3 - local xor_mac - local xor_fw_mac - local xor_fw_chksum - - [ -z "$mac" -o -z "$mac_offset" ] && return - - [ -n "$chksum_offset" ] && { - xor_mac=${mac//:/} - xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}" - - xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE) - xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}" - - xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE) - xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac) - - printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \ - dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$(($chksum_offset)) count=2 - } - - macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6 -} - case "$FIRMWARE" in "ath9k-eeprom-pci-0000:00:0e.0.bin" | \ "ath9k-eeprom-pci-0000:01:00.0.bin" | \ @@ -102,19 +67,19 @@ case "$FIRMWARE" in ;; bt,homehub-v2b) ath9k_eeprom_extract "art" 0x0 1 - ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 0x20c + ath9k_patch_mac_crc "00:00:00:00:00:00" 0x20c ;; bt,homehub-v3a) ath9k_eeprom_extract "art-copy" 0x0 1 - ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot_env ethaddr) +2) 0x10c + ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot_env ethaddr) +2) 0x10c ;; bt,homehub-v5a) ath9k_ubi_eeprom_extract "caldata" 0x1000 0 - ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 0x110c) +2) 0x10c + ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 0x110c) +2) 0x10c ;; netgear,dgn3500|netgear,dgn3500b) ath9k_eeprom_extract "calibration" 0xf000 0 - ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 0x20c + ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 0x20c ;; avm,fritz3370-rev2-hynix|\ avm,fritz3370-rev2-micron|\ |