055b7d5fad
* Update BRCM KNET module to support new psample definitions from sflow dropmon feature * Update BRCM KNET module to support new psample definitions from sflow dropmon feature * Advance saibcm-modules-dnx
134 lines
3.0 KiB
Bash
Executable File
134 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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# This script load/unload opennsl kernel modules
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### BEGIN INIT INFO
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# Provides: load-opennsl-modules
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# Required-Start:
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# Required-Stop:
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# Should-Start:
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# Should-Stop:
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# Default-Start: S
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# Default-Stop: 0 6
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# Short-Description: Load OpenNSL kernel modules
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### END INIT INFO
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function create_devices()
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{
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if [[ $is_ltsw_chip -eq 1 ]]; then
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rm -f /dev/linux_ngbde
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rm -f /dev/linux_ngknet
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rm -f /dev/linux_ngknetcb
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mknod /dev/linux_ngbde c 120 0
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mknod /dev/linux_ngknet c 121 0
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mknod /dev/linux_ngknetcb c 122 0
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else
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rm -f /dev/linux-knet-cb
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rm -f /dev/linux-bcm-knet
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rm -f /dev/linux-bcm-bde
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rm -f /dev/linux-kernel-bde
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rm -f /dev/linux_ngbde
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mknod /dev/linux_ngbde c 120 0
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mknod /dev/linux-knet-cb c 121 0
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mknod /dev/linux-bcm-knet c 122 0
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mknod /dev/linux-bcm-bde c 126 0
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mknod /dev/linux-kernel-bde c 127 0
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fi
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}
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# linux-kernel-bde debug=4 ==> Verbose level debug
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# dma_debug=1 ==> Enable DMA debug
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# linux-bcm-knet debug=0x5020 ==> Enable KNET Warning(0x1000),
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# Events(0x20) and Instance(0x4000)
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# level logs
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function load_kernel_modules()
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{
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if [[ $is_ltsw_chip -eq 1 ]]; then
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modprobe psample
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modprobe linux_ngbde
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modprobe linux_ngknet
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modprobe linux_ngknetcb
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else
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modprobe linux-kernel-bde dmasize=$dmasize maxpayload=128 debug=4 dma_debug=1 usemsi=$usemsi
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modprobe linux-user-bde
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modprobe psample
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modprobe linux-bcm-knet use_rx_skb=1 rx_buffer_size=9238 debug=0x5020 default_mtu=9100
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modprobe linux-knet-cb
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modprobe linux_ngbde
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fi
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}
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function remove_kernel_modules()
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{
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if [[ $is_ltsw_chip -eq 1 ]]; then
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rmmod linux_ngknetcb
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rmmod linux_ngknet
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rmmod linux_ngbde
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rmmod psample
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else
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rmmod psample
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rmmod linux-knet-cb
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rmmod linux-bcm-knet
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rmmod linux-user-bde
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rmmod linux-kernel-bde
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rmmod linux_ngbde
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fi
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}
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function load_platform_env()
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{
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. /host/machine.conf
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if [ -n "$aboot_platform" ]; then
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platform=$aboot_platform
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elif [ -n "$onie_platform" ]; then
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platform=$onie_platform
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else
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platform="unknown"
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fi
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# Set the default configuration for dmasize and usemsi parameters
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dmasize=32M
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usemsi=0
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is_ltsw_chip=0
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# Source the platform env file
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env_file="/usr/share/sonic/device/$platform/platform_env.conf"
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source $env_file
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}
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case "$1" in
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start)
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echo -n "Load OpenNSL kernel modules... "
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load_platform_env
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create_devices
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load_kernel_modules
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echo "done."
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;;
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stop)
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echo -n "Unload OpenNSL kernel modules... "
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load_platform_env
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remove_kernel_modules
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echo "done."
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;;
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force-reload|restart)
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echo "Not supported"
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;;
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*)
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echo "Usage: /etc/init.d/opennsl-modules.init {start|stop}"
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exit 1
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;;
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esac
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exit 0
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