[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

_______________________________________________
openwrt-devel mailing list
openwrt-devel at lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel



More information about the openwrt-devel mailing list