From: Geliang Tang <geliangtang@gmail.com>
To: Paolo Abeni <pabeni@redhat.com>
Cc: MPTCP Upstream <mptcp@lists.linux.dev>,
Geliang Tang <geliangtang@xiaomi.com>
Subject: Re: [PATCH mptcp-next v2 9/9] DO-NOT-MERGE: mptcp: mp_fail test
Date: Wed, 22 Sep 2021 11:50:46 +0800 [thread overview]
Message-ID: <CA+WQbwshbrEcHUfMCH3XGeS+2sV7MRn2Rrt9t7exy8gg=0R0zw@mail.gmail.com> (raw)
In-Reply-To: <3a1f4fdab51c7b451fe05a76f181853237774500.camel@redhat.com>
Hi Paolo,
Paolo Abeni <pabeni@redhat.com> 于2021年9月9日周四 下午10:23写道：
>
> On Thu, 2021-09-09 at 19:51 +0800, Geliang Tang wrote:
> > From: Geliang Tang <geliangtang@xiaomi.com>
> >
> > ./mptcp_join.sh -Cf
> >
> > Signed-off-by: Geliang Tang <geliangtang@xiaomi.com>
>
> I'm wondering if we could use the u32 target to replace all the TCP
> options with u32 if find a DSS (tcp header len == 38, IIRC) and the DSS
> len is not zero (checking 2 bytes at a fixed offset).
Please give me more help about how to use the u32 target to replace the TCP
options.
Thanks,
-Geliang
>
> That will corrupt che tcp csum, but IIRC the csum is not really checked
> over veth with default nic config.
>
> /P
>
prev parent reply other threads:[~2021-09-22 3:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 11:51 [PATCH mptcp-next v2 0/9] The infinite mapping support Geliang Tang
2021-09-09 11:51 ` [PATCH mptcp-next v2 1/9] mptcp: add noncontiguous flag Geliang Tang
2021-09-09 13:25 ` Paolo Abeni
2021-09-10 0:00 ` Mat Martineau
2021-09-10 15:08 ` Paolo Abeni
2021-09-10 16:49 ` Mat Martineau
2021-09-09 11:51 ` [PATCH mptcp-next v2 2/9] mptcp: add MPTCP_INFINITE_DONE flag Geliang Tang
2021-09-09 13:31 ` Paolo Abeni
2021-09-09 11:51 ` [PATCH mptcp-next v2 3/9] mptcp: add MAPPING_INFINITE mapping status Geliang Tang
2021-09-09 13:39 ` Paolo Abeni
2021-09-10 0:21 ` Mat Martineau
2021-09-10 15:23 ` Paolo Abeni
2021-09-10 17:22 ` Mat Martineau
2021-09-09 11:51 ` [PATCH mptcp-next v2 4/9] mptcp: add start_seq in the msk Geliang Tang
2021-09-10 0:39 ` Mat Martineau
2021-09-09 11:51 ` [PATCH mptcp-next v2 5/9] mptcp: infinite mapping sending Geliang Tang
2021-09-09 13:54 ` Paolo Abeni
2021-09-09 11:51 ` [PATCH mptcp-next v2 6/9] mptcp: infinite mapping receiving Geliang Tang
2021-09-09 13:55 ` Paolo Abeni
2021-09-09 11:51 ` [PATCH mptcp-next v2 7/9] mptcp: add a mib for the infinite mapping sending Geliang Tang
2021-09-09 11:51 ` [PATCH mptcp-next v2 8/9] selftests: mptcp: add infinite map mibs check Geliang Tang
2021-09-09 11:51 ` [PATCH mptcp-next v2 9/9] DO-NOT-MERGE: mptcp: mp_fail test Geliang Tang
2021-09-09 14:23 ` Paolo Abeni
2021-09-22 3:50 ` Geliang Tang [this message]
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