#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Regression tests for the SO_TXTIME interface
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# Run in network namespace
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if [[ $# -eq 0 ]]; then
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if ! ./in_netns.sh $0 __subprocess; then
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# test is time sensitive, can be flaky
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echo "test failed: retry once"
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./in_netns.sh $0 __subprocess
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fi
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exit $?
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fi
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set -e
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tc qdisc add dev lo root fq
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./so_txtime -4 -6 -c mono a,-1 a,-1
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./so_txtime -4 -6 -c mono a,0 a,0
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./so_txtime -4 -6 -c mono a,10 a,10
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./so_txtime -4 -6 -c mono a,10,b,20 a,10,b,20
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./so_txtime -4 -6 -c mono a,20,b,10 b,20,a,20
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if tc qdisc replace dev lo root etf clockid CLOCK_TAI delta 400000; then
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! ./so_txtime -4 -6 -c tai a,-1 a,-1
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! ./so_txtime -4 -6 -c tai a,0 a,0
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./so_txtime -4 -6 -c tai a,10 a,10
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./so_txtime -4 -6 -c tai a,10,b,20 a,10,b,20
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./so_txtime -4 -6 -c tai a,20,b,10 b,10,a,20
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else
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echo "tc ($(tc -V)) does not support qdisc etf. skipping"
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fi
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echo OK. All tests passed
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