28 lines
991 B
Diff
28 lines
991 B
Diff
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From 471942dee341e5aae2a277ecd85c05e671752880 Mon Sep 17 00:00:00 2001
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From: caibingcheng <jack_cbc@163.com>
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Date: Mon, 24 Apr 2023 20:45:28 +0800
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Subject: [PATCH] clockdiff: Set ppoll timeout minimum to 1ms
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Fixes: https://github.com/iputils/iputils/issues/326
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Closes: https://github.com/iputils/iputils/pull/459
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Reviewed-by: Petr Vorel <pvorel@suse.cz>
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Reviewed-by: Noah Meyerhans <noahm@debian.org>
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Signed-off-by: caibingcheng <jack_cbc@163.com>
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---
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clockdiff.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/clockdiff.c b/clockdiff.c
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index 5e639ab7..ccb5b5b3 100644
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--- a/clockdiff.c
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+++ b/clockdiff.c
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@@ -210,7 +210,7 @@ static int measure_inner_loop(struct run_state *ctl, struct measure_vars *mv)
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struct pollfd p = { .fd = ctl->sock_raw, .events = POLLIN | POLLHUP };
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{
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- long tmo = ctl->rtt + ctl->rtt_sigma;
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+ long tmo = MAX(ctl->rtt + ctl->rtt_sigma, 1);
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mv->tout.tv_sec = tmo / 1000;
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mv->tout.tv_nsec = (tmo - (tmo / 1000) * 1000) * 1000000;
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