From: Jonathan Morton <chromatix99@gmail.com>
To: Pete Heist <pete@heistp.net>
Cc: "Toke Høiland-Jørgensen" <toke@toke.dk>,
"Cake List" <cake@lists.bufferbloat.net>
Subject: Re: [Cake] issue with Cake and bpf filter
Date: Wed, 22 Aug 2018 13:00:17 +0300 [thread overview]
Message-ID: <F4EA43EB-B359-4302-8764-71F795174DA4@gmail.com> (raw)
In-Reply-To: <70F2DBF2-5B11-43AC-82FD-899A2B0931EC@heistp.net>
> On 22 Aug, 2018, at 12:51 pm, Pete Heist <pete@heistp.net> wrote:
>
> "math between pkt pointer and 4294901760 is not allowed"
As a possible clue here, 4294901760 == (2^32) - (2^16).
I suspect both errors are being caused by the call to memcpy(). This potentially inlines a substantial amount of code which may not be eBPF-clean.
- Jonathan Morton
next prev parent reply other threads:[~2018-08-22 10:00 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-12 8:17 Pete Heist
2018-08-12 10:23 ` Pete Heist
2018-08-12 13:41 ` Jonathan Morton
2018-08-12 19:42 ` Toke Høiland-Jørgensen
2018-08-12 21:34 ` Jonathan Morton
2018-08-13 0:21 ` Jonathan Morton
2018-08-13 5:44 ` Jonathan Morton
2018-08-13 11:01 ` Toke Høiland-Jørgensen
2018-08-21 11:25 ` Toke Høiland-Jørgensen
2018-08-21 21:06 ` Pete Heist
2018-08-21 21:17 ` Toke Høiland-Jørgensen
2018-08-21 21:46 ` Pete Heist
2018-08-22 9:49 ` Toke Høiland-Jørgensen
2018-08-22 9:41 ` Toke Høiland-Jørgensen
2018-08-22 6:17 ` Jonathan Morton
2018-08-22 9:30 ` Pete Heist
2018-08-22 9:37 ` Toke Høiland-Jørgensen
2018-08-22 9:51 ` Pete Heist
2018-08-22 10:00 ` Jonathan Morton [this message]
2018-08-22 10:13 ` Toke Høiland-Jørgensen
2018-08-22 10:32 ` Pete Heist
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