mirror of
https://github.com/qosmio/nss-packages.git
synced 2025-12-16 16:21:53 +00:00
25 lines
597 B
Bash
25 lines
597 B
Bash
#!/bin/sh
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[ "$ACTION" = add ] || exit
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echo "$INTERFACE" | grep -q "wwan" || exit
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core_count="$(grep -c "processor" "/proc/cpuinfo")"
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irq_path="/sys/class/net/$INTERFACE/queues"
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devnum="$(echo "${INTERFACE%_*}" | grep -Eo "[0-9]+")"
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core="$(( devnum % (core_count - 1) + 1))"
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if [ "$INTERFACE" != "${INTERFACE%_*}" ]; then
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if [ "$core" -lt "$(( core_count - 1 ))" ]; then
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let core++
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else
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core="1"
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fi
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fi
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irq="$(printf "%x" "$((1 << core))")"
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echo "$irq" > "$irq_path/rx-0/rps_cpus"
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echo "4096" > "$irq_path/rx-0/rps_flow_cnt"
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echo "2000" > "/proc/sys/net/core/netdev_max_backlog"
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exit 0
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