From: Bastian Bittorf <bittorf@bluebottle.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Bastian Bittorf <bittorf@bluebottle.com>,
Pavel Machek <pavel@ucw.cz>,
jirislaby@gmail.com, mickflemm@gmail.com,
mcgrof@do-not-panic.com, linux-wireless@vger.kernel.org,
kvalo@codeaurora.org
Subject: Re: Low latency communication over wifi
Date: Mon, 28 Sep 2015 14:52:38 +0200 [thread overview]
Message-ID: <20150928125238.GJ22537@medion.lan> (raw)
In-Reply-To: <1443443851.2401.6.camel@sipsolutions.net>
* Johannes Berg <johannes@sipsolutions.net> [28.09.2015 14:38]:
> Depends what you're measuring, but ping should apply the same DSCP tag
> on the response I believe.
your are right, I did not know this till yet 8-)
(i applied 0xb8 with 'ping -c1 -Q' just for testing)
14:49:52.491925 IP (tos 0xb8, ttl 64, id 51117, offset 0, flags [+], proto ICMP (1),
length 1500) 192.168.2.1 > 192.168.2.103: ICMP echo reply, id 14925, seq 1, length 1480
14:49:52.491993 IP (tos 0xb8, ttl 64, id 51117, offset 1480, flags [none], proto ICMP (1),
length 48) 192.168.2.1 > 192.168.2.103: icmp
bye, bastian
next prev parent reply other threads:[~2015-09-28 12:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-23 11:03 Low latency communication over wifi Pavel Machek
2015-09-23 11:21 ` Johannes Berg
2015-09-26 10:24 ` Pavel Machek
2015-09-28 7:41 ` Johannes Berg
2015-09-28 12:15 ` Bastian Bittorf
2015-09-28 12:37 ` Johannes Berg
2015-09-28 12:52 ` Bastian Bittorf [this message]
2015-09-30 17:24 ` Pavel Machek
2015-09-30 17:33 ` Bastian Bittorf
2015-09-30 18:28 ` Johannes Berg
2015-09-23 11:27 ` ath5k filling logs (was Re: Low latency communication over wifi) Pavel Machek
2015-09-23 11:42 ` Low latency communication over wifi Bastian Bittorf
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