[OpenWrt-Devel] [PATCH] ath79: speed up ath9k-eeprom extraction
Petr Štetiar
ynezz at true.cz
Fri Feb 22 08:57:36 EST 2019
Dmitry Tunin <hanipouspilot at gmail.com> [2019-02-22 16:13:52]:
> What do you mean by "generalize"? Fix it on all platforms, or having
> common 10-ath9k-eeprom, 11-ath10k-caldata, etc files., or common code
> that will be used on all platforms in some other file?
> The first approach is obviously simple enough, but the second is not
> that easy, but doable.
Simply moving common bits to some generic file which could be shared by all
platforms. Something like this for ar71xx, ath79 and ramips, untested.
---
package/base-files/files/lib/functions/eeprom.sh | 54 ++++++++++++
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 97 +++++-----------------
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 84 +++++--------------
.../etc/hotplug.d/firmware/10-rt2x00-eeprom | 32 ++-----
4 files changed, 106 insertions(+), 161 deletions(-)
create mode 100644 package/base-files/files/lib/functions/eeprom.sh
diff --git a/package/base-files/files/lib/functions/eeprom.sh b/package/base-files/files/lib/functions/eeprom.sh
new file mode 100644
index 0000000..3b585da
--- /dev/null
+++ b/package/base-files/files/lib/functions/eeprom.sh
@@ -0,0 +1,54 @@
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+eeprom_die() {
+ echo "eeprom: " "$*"
+ exit 1
+}
+
+mtd_eeprom_extract() {
+ local part=$1
+ local offset=$2
+ local count=$3
+ local mtd
+
+ mtd=$(find_mtd_chardev $part)
+ [ -n "$mtd" ] || \
+ eeprom_die "no mtd device found for partition $part"
+
+ dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+ eeprom_die "failed to extract from $mtd"
+}
+
+mtd_eeprom_extract_reverse() {
+ local part=$1
+ local offset=$2
+ local count=$3
+ local mtd
+ local reversed
+ local caldata
+
+ mtd=$(find_mtd_chardev "$part")
+ reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
+
+ for byte in $reversed; do
+ caldata="\x${byte}${caldata}"
+ done
+
+ printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+}
+
+ubi_eeprom_extract() {
+ local part=$1
+ local offset=$2
+ local count=$3
+ local ubidev=$(nand_find_ubi $CI_UBIPART)
+ local ubi
+
+ ubi=$(nand_find_volume $ubidev $part)
+ [ -n "$ubi" ] || \
+ eeprom_die "no UBI volume found for $part"
+
+ dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+ eeprom_die "failed to extract from $ubi"
+}
diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 94bce7d..21808fb 100644
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -2,60 +2,7 @@
[ -e /lib/firmware/$FIRMWARE ] && exit 0
-. /lib/functions.sh
-. /lib/functions/system.sh
-
-ath9k_eeprom_die() {
- echo "ath9k eeprom: " "$*"
- exit 1
-}
-
-ath9k_eeprom_extract() {
- local part=$1
- local offset=$2
- local count=$3
- local mtd
-
- mtd=$(find_mtd_chardev $part)
- [ -n "$mtd" ] || \
- ath9k_eeprom_die "no mtd device found for partition $part"
-
- dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
- ath9k_eeprom_die "failed to extract from $mtd"
-}
-
-ath9k_ubi_eeprom_extract() {
- local part=$1
- local offset=$2
- local count=$3
- local ubidev=$(nand_find_ubi $CI_UBIPART)
- local ubi
-
- ubi=$(nand_find_volume $ubidev $part)
- [ -n "$ubi" ] || \
- ath9k_eeprom_die "no UBI volume found for $part"
-
- dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
- ath9k_eeprom_die "failed to extract from $ubi"
-}
-
-ath9k_eeprom_extract_reverse() {
- local part=$1
- local offset=$2
- local count=$3
- local mtd
- local reversed
- local caldata
-
- mtd=$(find_mtd_chardev "$part")
- reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
-
- for byte in $reversed; do
- caldata="\x${byte}${caldata}"
- done
-
- printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
-}
+. /lib/functions/eeprom.sh
ath9k_patch_firmware_mac() {
local mac=$1
@@ -72,48 +19,48 @@ case "$FIRMWARE" in
case $board in
c-55|\
c-60)
- ath9k_eeprom_extract "art" 4096 2048
+ mtd_eeprom_extract "art" 4096 2048
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
;;
fritz4020|\
fritz450e)
- ath9k_eeprom_extract_reverse "urlader" 5441 1088
+ mtd_eeprom_extract_reverse "urlader" 5441 1088
;;
mr18)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
- ath9k_ubi_eeprom_extract "caldata" 4096 2048
+ ubi_eeprom_extract "caldata" 4096 2048
else
- ath9k_eeprom_extract "odm-caldata" 4096 2048
+ mtd_eeprom_extract "odm-caldata" 4096 2048
fi
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +1)
;;
r6100 | \
wndr3700v4 | \
wndr4300)
- ath9k_eeprom_extract "caldata" 4096 2048
+ mtd_eeprom_extract "caldata" 4096 2048
ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 0)
;;
rambutan)
- ath9k_eeprom_extract "art" 4096 2048
+ mtd_eeprom_extract "art" 4096 2048
;;
wlr8100)
- ath9k_eeprom_extract "art" 4096 2048
+ mtd_eeprom_extract "art" 4096 2048
ath9k_patch_firmware_mac $(mtd_get_mac_ascii u-boot-env "ethaddr")
;;
z1)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
- ath9k_ubi_eeprom_extract "caldata" 4096 2048
+ ubi_eeprom_extract "caldata" 4096 2048
else
- ath9k_eeprom_extract "origcaldata" 4096 2048
+ mtd_eeprom_extract "origcaldata" 4096 2048
fi
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
@@ -121,39 +68,39 @@ case "$FIRMWARE" in
"pci_wmac0.eeprom")
case $board in
c-55)
- ath9k_eeprom_extract "art" 20480 2048
+ mtd_eeprom_extract "art" 20480 2048
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
;;
fritz300e)
- ath9k_eeprom_extract_reverse "urloader" 5441 1088
+ mtd_eeprom_extract_reverse "urloader" 5441 1088
;;
mr18)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
- ath9k_ubi_eeprom_extract "caldata" 20480 2048
+ ubi_eeprom_extract "caldata" 20480 2048
else
- ath9k_eeprom_extract "odm-caldata" 20480 2048
+ mtd_eeprom_extract "odm-caldata" 20480 2048
fi
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
;;
wndr3700v4 | \
wndr4300)
- ath9k_eeprom_extract "caldata" 20480 2048
+ mtd_eeprom_extract "caldata" 20480 2048
ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 12)
;;
z1)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
- ath9k_ubi_eeprom_extract "caldata" 86016 4096
+ ubi_eeprom_extract "caldata" 86016 4096
else
- ath9k_eeprom_extract "origcaldata" 86016 4096
+ mtd_eeprom_extract "origcaldata" 86016 4096
fi
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
@@ -164,14 +111,14 @@ case "$FIRMWARE" in
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
- ath9k_ubi_eeprom_extract "caldata" 36864 2048
+ ubi_eeprom_extract "caldata" 36864 2048
else
- ath9k_eeprom_extract "odm-caldata" 36864 2048
+ mtd_eeprom_extract "odm-caldata" 36864 2048
fi
ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
diff --git a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 8b217d1..8979075 100644
--- a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -2,45 +2,7 @@
[ -e /lib/firmware/$FIRMWARE ] && exit 0
-. /lib/functions.sh
-. /lib/functions/system.sh
-
-ath9k_eeprom_die() {
- echo "ath9k eeprom: " "$*"
- exit 1
-}
-
-ath9k_eeprom_extract() {
- local part=$1
- local offset=$2
- local count=$3
- local mtd
-
- mtd=$(find_mtd_chardev $part)
- [ -n "$mtd" ] || \
- ath9k_eeprom_die "no mtd device found for partition $part"
-
- dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
- ath9k_eeprom_die "failed to extract from $mtd"
-}
-
-ath9k_eeprom_extract_reverse() {
- local part=$1
- local offset=$2
- local count=$3
- local mtd
- local reversed
- local caldata
-
- mtd=$(find_mtd_chardev "$part")
- reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
-
- for byte in $reversed; do
- caldata="\x${byte}${caldata}"
- done
-
- printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
-}
+. /lib/functions/eeprom.sh
xor() {
local val
@@ -98,50 +60,50 @@ case "$FIRMWARE" in
"ath9k-eeprom-ahb-18100000.wmac.bin")
case $board in
avm,fritz4020)
- ath9k_eeprom_extract_reverse "urlader" 5441 1088
+ mtd_eeprom_extract_reverse "urlader" 5441 1088
;;
dlink,dir-825-c1|\
dlink,dir-835-a1)
- ath9k_eeprom_extract "art" 4096 1088
+ mtd_eeprom_extract "art" 4096 1088
ath9k_patch_fw_mac_crc $(mtd_get_mac_text "mac" 4) 2
;;
dlink,dir-859-a1)
- ath9k_eeprom_extract "art" 4096 1088
+ mtd_eeprom_extract "art" 4096 1088
ath9k_patch_fw_mac $(mtd_get_mac_ascii devdata "wlan24mac") 2
;;
iodata,wn-ac1167dgr|\
iodata,wn-ac1600dgr|\
iodata,wn-ac1600dgr2|\
iodata,wn-ag300dgr)
- ath9k_eeprom_extract "art" 4096 1088
+ mtd_eeprom_extract "art" 4096 1088
ath9k_patch_fw_mac $(mtd_get_mac_ascii u-boot-env ethaddr) 2
;;
nec,wg800hp)
- ath9k_eeprom_extract "art" 4096 1088
+ mtd_eeprom_extract "art" 4096 1088
ath9k_patch_fw_mac $(mtd_get_mac_text board_data 1664) 2
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
"ath9k-eeprom-pci-0000:00:00.0.bin")
case $board in
avm,fritz300e)
- ath9k_eeprom_extract_reverse "urloader" 5441 1088
+ mtd_eeprom_extract_reverse "urloader" 5441 1088
;;
buffalo,whr-g301n|\
buffalo,wzr-hp-g302h-a1a0|\
tplink,tl-wr841-v5|\
tplink,tl-wr941-v4)
- ath9k_eeprom_extract "art" 4096 3768
+ mtd_eeprom_extract "art" 4096 3768
;;
buffalo,wzr-hp-g450h)
- ath9k_eeprom_extract "ART" 4096 1088
+ mtd_eeprom_extract "ART" 4096 1088
;;
dlink,dir-825-c1|\
dlink,dir-835-a1)
- ath9k_eeprom_extract "art" 20480 1088
+ mtd_eeprom_extract "art" 20480 1088
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "mac" 24) 1) 2
;;
ocedo,raccoon|\
@@ -149,7 +111,7 @@ case "$FIRMWARE" in
tplink,tl-wdr4300|\
tplink,tl-wdr4900-v2|\
winchannel,wb2000)
- ath9k_eeprom_extract "art" 20480 1088
+ mtd_eeprom_extract "art" 20480 1088
;;
netgear,wnr612-v2|\
on,n150r|\
@@ -167,20 +129,20 @@ case "$FIRMWARE" in
ubnt,bullet-m|\
ubnt,nano-m|\
ubnt,rocket-m)
- ath9k_eeprom_extract "art" 4096 4096
+ mtd_eeprom_extract "art" 4096 4096
;;
pqi,air-pen)
- ath9k_eeprom_extract "art" 4096 2002
+ mtd_eeprom_extract "art" 4096 2002
;;
ubnt,unifi)
- ath9k_eeprom_extract "art" 4096 2048
+ mtd_eeprom_extract "art" 4096 2048
;;
wd,mynet-wifi-rangeextender)
- ath9k_eeprom_extract "art" 4096 4096
+ mtd_eeprom_extract "art" 4096 4096
ath9k_patch_fw_mac_crc $(nvram get wl0_hwaddr) "$mac" 2
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
@@ -190,14 +152,14 @@ case "$FIRMWARE" in
netgear,wndr3700|\
netgear,wndr3700v2|\
netgear,wndr3800)
- ath9k_eeprom_extract "art" 4096 3768
+ mtd_eeprom_extract "art" 4096 3768
;;
dlink,dir-825-b1)
- ath9k_eeprom_extract "caldata" 4096 3768
+ mtd_eeprom_extract "caldata" 4096 3768
ath9k_patch_fw_mac_crc $(mtd_get_mac_text "caldata" 65440) 524
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
@@ -207,14 +169,14 @@ case "$FIRMWARE" in
netgear,wndr3700|\
netgear,wndr3700v2|\
netgear,wndr3800)
- ath9k_eeprom_extract "art" 20480 3768
+ mtd_eeprom_extract "art" 20480 3768
;;
dlink,dir-825-b1)
- ath9k_eeprom_extract "caldata" 20480 3768
+ mtd_eeprom_extract "caldata" 20480 3768
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "caldata" 65460) 1) 524
;;
*)
- ath9k_eeprom_die "board $board is not supported yet"
+ eeprom_die "board $board is not supported yet"
;;
esac
;;
diff --git a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
index 13a4687..60b0e68 100644
--- a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
+++ b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
@@ -1,24 +1,5 @@
#!/bin/sh
-rt2x00_eeprom_die() {
- echo "rt2x00 eeprom: " "$*"
- exit 1
-}
-
-rt2x00_eeprom_extract() {
- local part=$1
- local offset=$2
- local count=$3
- local mtd
-
- mtd=$(find_mtd_part $part)
- [ -n "$mtd" ] || \
- rt2x00_eeprom_die "no mtd device found for partition $part"
-
- dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
- rt2x00_eeprom_die "failed to extract from $mtd"
-}
-
jboot_eeprom_extract() {
local part=$1
local offset=$2
@@ -26,21 +7,21 @@ jboot_eeprom_extract() {
mtd=$(find_mtd_part $part)
[ -n "$mtd" ] || \
- rt2x00_eeprom_die "no mtd device found for partition $part"
+ eeprom_die "no mtd device found for partition $part"
jboot_config_read -i $mtd -o $offset -e /lib/firmware/$FIRMWARE 2>/dev/null || \
- rt2x00_eeprom_die "failed to extract from $mtd"
+ eeprom_die "failed to extract from $mtd"
}
rt2x00_eeprom_set_macaddr() {
local macaddr=$1
[ -n "$macaddr" ] || \
- rt2x00_eeprom_die "invalid wlan mac address"
+ eeprom_die "invalid wlan mac address"
macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
conv=notrunc bs=1 seek=4 count=6 2>/dev/null || \
- rt2x00_eeprom_die "failed to write mac address to eeprom file"
+ eeprom_die "failed to write mac address to eeprom file"
}
FW="/lib/firmware/$FIRMWARE"
@@ -48,6 +29,7 @@ FW="/lib/firmware/$FIRMWARE"
. /lib/functions.sh
. /lib/functions/system.sh
+. /lib/functions/eeprom.sh
board=$(board_name)
@@ -67,11 +49,11 @@ case "$FIRMWARE" in
;;
tiny-ac)
wifi_mac=$(mtd_get_mac_ascii u-boot-env INIC_MAC_ADDR)
- rt2x00_eeprom_extract "factory" 0 512
+ mtd_eeprom_extract "factory" 0 512
rt2x00_eeprom_set_macaddr $wifi_mac
;;
*)
- rt2x00_eeprom_die "Please define mtd-eeprom in $board DTS file!"
+ eeprom_die "Please define mtd-eeprom in $board DTS file!"
;;
esac
;;
-- ynezz
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