78 lines
1.4 KiB
Bash
78 lines
1.4 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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##############################################################################
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# Defines
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if [[ ! -v MLXSW_CHIP ]]; then
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MLXSW_CHIP=$(devlink -j dev info $DEVLINK_DEV | jq -r '.[][]["driver"]')
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if [ -z "$MLXSW_CHIP" ]; then
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echo "SKIP: Device $DEVLINK_DEV doesn't support devlink info command"
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exit 1
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fi
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fi
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MLXSW_SPECTRUM_REV=$(case $MLXSW_CHIP in
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mlxsw_spectrum)
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echo 1 ;;
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mlxsw_spectrum*)
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echo ${MLXSW_CHIP#mlxsw_spectrum} ;;
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*)
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echo "Couldn't determine Spectrum chip revision." \
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> /dev/stderr ;;
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esac)
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mlxsw_on_spectrum()
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{
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local rev=$1; shift
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local op="=="
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local rev2=${rev%+}
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if [[ $rev2 != $rev ]]; then
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op=">="
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fi
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((MLXSW_SPECTRUM_REV $op rev2))
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}
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__mlxsw_only_on_spectrum()
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{
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local rev=$1; shift
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local caller=$1; shift
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local src=$1; shift
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if ! mlxsw_on_spectrum "$rev"; then
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log_test_skip $src:$caller "(Spectrum-$rev only)"
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return 1
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fi
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}
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mlxsw_only_on_spectrum()
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{
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local caller=${FUNCNAME[1]}
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local src=${BASH_SOURCE[1]}
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local rev
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for rev in "$@"; do
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if __mlxsw_only_on_spectrum "$rev" "$caller" "$src"; then
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return 0
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fi
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done
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return 1
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}
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mlxsw_max_descriptors_get()
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{
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local spectrum_rev=$MLXSW_SPECTRUM_REV
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case $spectrum_rev in
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1) echo 81920 ;;
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2) echo 136960 ;;
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3) echo 204800 ;;
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4) echo 220000 ;;
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*) echo "Unknown max descriptors for chip revision." > /dev/stderr
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return 1 ;;
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esac
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}
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