From: Olliver Schinagl Date: Wed, 14 Dec 2022 14:16:33 +0000 (+0100) Subject: realtek: Migrate to libdeflate X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9260027535b8f7eab5481b7f545a3fc6477d14fa;p=openwrt%2Fstaging%2Fnoltari.git realtek: Migrate to libdeflate Libdeflate is a more advanced gzip compressor, which allows for faster decompression, higher compression speed (factor 3-4), while being fully gzip compatible. Some comparison gzip | libdeflate-gzip | delta | image [openwrt-realtek-rtl839x-*] --------+-----------------+--------+----------------------------------------------- 6589174 | 6298794 | 290380 | d-link_dgs-1210-52-initramfs-kernel.bin 6291632 | 6029488 | 262144 | d-link_dgs-1210-52-squashfs-factory_image1.bin 6292270 | 6030128 | 262142 | d-link_dgs-1210-52-squashfs-sysupgrade.bin 6589142 | 6298760 | 290382 | zyxel_gs1900-48-initramfs-kernel.bin 6292264 | 6030122 | 262142 | zyxel_gs1900-48-squashfs-sysupgrade.bin and changing lzma to (libdeflate-)gzip on existing rtl930x target: gzip | libdeflate-gzip | delta | image [openwrt-realtek-rtl930x-*] --------+-----------------+--------+-------------------------------------- 6816230 | 6510382 | 305848 | zyxel_xgs1250-12-initramfs-kernel.bin Signed-off-by: Olliver Schinagl Reviewed-by: Robert Marko Reviewed-by: Rosen Penev Reviewed-by: Sander Vanheule --- diff --git a/target/linux/realtek/image/Makefile b/target/linux/realtek/image/Makefile index 66d7ee4895..7c5b67191c 100644 --- a/target/linux/realtek/image/Makefile +++ b/target/linux/realtek/image/Makefile @@ -90,12 +90,12 @@ define Device/Default KERNEL := \ kernel-bin | \ append-dtb | \ - gzip | \ + libdeflate-gzip | \ uImage gzip KERNEL_INITRAMFS := \ kernel-bin | \ append-dtb | \ - gzip | \ + libdeflate-gzip | \ uImage gzip DEVICE_DTS_DIR := ../dts-$(KERNEL_PATCHVER) DEVICE_DTS = $$(SOC)_$(1) diff --git a/target/linux/realtek/image/common.mk b/target/linux/realtek/image/common.mk index 702158978f..8f536bf15f 100644 --- a/target/linux/realtek/image/common.mk +++ b/target/linux/realtek/image/common.mk @@ -7,7 +7,7 @@ define Device/d-link_dgs-1210 KERNEL := \ kernel-bin | \ append-dtb | \ - gzip | \ + libdeflate-gzip | \ uImage gzip | \ dlink-cameo CAMEO_KERNEL_PART := 2 @@ -60,7 +60,7 @@ define Device/zyxel_gs1900 KERNEL_INITRAMFS := \ kernel-bin | \ append-dtb | \ - gzip | \ + libdeflate-gzip | \ zyxel-vers | \ uImage gzip endef diff --git a/target/linux/realtek/image/rtl838x.mk b/target/linux/realtek/image/rtl838x.mk index 8727bfa6fb..b2e0cc91be 100644 --- a/target/linux/realtek/image/rtl838x.mk +++ b/target/linux/realtek/image/rtl838x.mk @@ -70,7 +70,7 @@ define Device/engenius_ews2910p KERNEL_INITRAMFS := \ kernel-bin | \ append-dtb | \ - gzip | \ + libdeflate-gzip | \ uImage gzip -n 'IMG-0.00.00-c0.0.00' endef TARGET_DEVICES += engenius_ews2910p