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Overview
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redpesk OS releases
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Security updates
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Application Framework Manager
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Application Framework Binder
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APIs & Services
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Security manager
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Trusted Boot
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Recovery features
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redpak
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Minimal image
- Reduce image size
- Optimizing boot time
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kernel fragments description
- Introduction to Linux Kernel Configuration
- 01 Disable IPC, Timers and Audit
- 02 Disable Kconfig, Scheduler and Initrd
- 03 Disable Perf, Profiling and Errata
- 04 Disable EFI, Power Management Debug and Energy Model
- 05 Disable Schedutil, CPUFreq Governors and Virtualization
- 06 Disable Kprobes and Jump Labels
- 07 Disable GCC Plugins and Function Alignment
- 08 Disable Partition Parsers
- 09 Enable Inline Spinlocks and Kernel Operations
- 10 Disable Swap, Memory Hotplug and KSM
- 11 Disable Networking IPv4, IPv6, Netfilter
- 12 Disable SCTP, VLAN, TIPC, BATMAN
- 13 Disable Wireless, Bluetooth, CAN and RFKILL
- 14 Disable PCI and Firmware
- 15 Disable GNSS and ProcEvents
- 16 Disable Block Storage NBD and AoE
- 17 Disable EEPROM and Misc Drivers
- 18 Disable Network Device Drivers
- 19 Disable PHY Drivers
- 20 Disable PPP, WLAN Coexistence, and Failover
- 21 Disable Input Devices
- 22 Disable Serial, TTY and TPM
- 23 Disable I2C, Power and Sensor Drivers
- 24 Disable MFD, Display and Media Drivers
- 25 Disable USB, Sound, RTC and VirtIO
- 26 Disable Filesystem Encodings and Compatibility
- 27 Enable Minimal Cryptographic Core with SHA3 and XTS
- 28 Disable Hardware Cryptography, Keep DRBG and Jitter Entropy
- 29 Disable Kernel Debugging Features
- 30 Disable Filesystem Verity and SecurityFS
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Zephyr in Redpesk
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Mender redpesk (OTA)
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Hardware support
- Download images
- Image metrics
- Trusted Boot
- Boards - ARM64
- Boards - x86_64
- Boards - Virtual
- Miscs
12 - Disable SCTP, VLAN, TIPC, BATMAN
Summary
This fragment removes support for specialized networking protocols like SCTP, VLAN, TIPC, and BATMAN routing. These are often unused in embedded applications.
Configuration breakdown
Specialized networking protocols
CONFIG_SCTP
CONFIG_VLAN_8021Q
CONFIG_TIPC
CONFIG_BATMAN_ADV