From: Daniel Borkmann <dborkman@redhat.com>
To: dccp@vger.kernel.org
Subject: Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6_pinfo
Date: Tue, 19 Nov 2013 11:35:39 +0000 [thread overview]
Message-ID: <528B4D0B.10204@redhat.com> (raw)
In-Reply-To: <1384829247-8624-3-git-send-email-wangweidong1@huawei.com>
On 11/19/2013 05:00 AM, Eric Dumazet wrote:
> On Mon, 2013-11-18 at 19:58 -0800, Eric Dumazet wrote:
>
>> But sctp is not tcp ;)
>>
>> sctp_copy_sock() is doing some clever/partial copy of the socket, so
>> please fix it ;)
>>
>> No idea why it's not doing the normal copy of the socket.
>
> BTW, not doing the full copy means for example that SO_MAX_PACING_RATE
> is broken for SCTP.
Yep, indeed. Looking into it ...
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Borkmann <dborkman@redhat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: wangweidong <wangweidong1@huawei.com>,
davem@davemloft.net, gerrit@erg.abdn.ac.uk, kuznet@ms2.inr.ac.ru,
jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net,
vyasevich@gmail.com, nhorman@tuxdriver.com, dccp@vger.kernel.org,
netdev@vger.kernel.org, linux-sctp@vger.kernel.org,
dingtianhong@huawei.com
Subject: Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6_pinfo
Date: Tue, 19 Nov 2013 11:35:39 +0000 [thread overview]
Message-ID: <528B4D0B.10204@redhat.com> (raw)
In-Reply-To: <1384833653.8604.84.camel@edumazet-glaptop2.roam.corp.google.com>
On 11/19/2013 05:00 AM, Eric Dumazet wrote:
> On Mon, 2013-11-18 at 19:58 -0800, Eric Dumazet wrote:
>
>> But sctp is not tcp ;)
>>
>> sctp_copy_sock() is doing some clever/partial copy of the socket, so
>> please fix it ;)
>>
>> No idea why it's not doing the normal copy of the socket.
>
> BTW, not doing the full copy means for example that SO_MAX_PACING_RATE
> is broken for SCTP.
Yep, indeed. Looking into it ...
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Borkmann <dborkman@redhat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: wangweidong <wangweidong1@huawei.com>,
davem@davemloft.net, gerrit@erg.abdn.ac.uk, kuznet@ms2.inr.ac.ru,
jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net,
vyasevich@gmail.com, nhorman@tuxdriver.com, dccp@vger.kernel.org,
netdev@vger.kernel.org, linux-sctp@vger.kernel.org,
dingtianhong@huawei.com
Subject: Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6_pinfo
Date: Tue, 19 Nov 2013 12:35:39 +0100 [thread overview]
Message-ID: <528B4D0B.10204@redhat.com> (raw)
In-Reply-To: <1384833653.8604.84.camel@edumazet-glaptop2.roam.corp.google.com>
On 11/19/2013 05:00 AM, Eric Dumazet wrote:
> On Mon, 2013-11-18 at 19:58 -0800, Eric Dumazet wrote:
>
>> But sctp is not tcp ;)
>>
>> sctp_copy_sock() is doing some clever/partial copy of the socket, so
>> please fix it ;)
>>
>> No idea why it's not doing the normal copy of the socket.
>
> BTW, not doing the full copy means for example that SO_MAX_PACING_RATE
> is broken for SCTP.
Yep, indeed. Looking into it ...
next prev parent reply other threads:[~2013-11-19 11:35 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 2:47 [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6_pinfo Wang Weidong
2013-11-19 2:47 ` Wang Weidong
2013-11-19 2:47 ` Wang Weidong
2013-11-19 3:14 ` Hannes Frederic Sowa
2013-11-19 3:14 ` Hannes Frederic Sowa
2013-11-19 3:14 ` Hannes Frederic Sowa
2013-11-19 3:32 ` wangweidong
2013-11-19 3:32 ` wangweidong
2013-11-19 3:32 ` wangweidong
2013-11-19 3:55 ` Eric Dumazet
2013-11-19 3:55 ` Eric Dumazet
2013-11-19 3:55 ` Eric Dumazet
2013-11-19 3:58 ` Eric Dumazet
2013-11-19 3:58 ` Eric Dumazet
2013-11-19 3:58 ` Eric Dumazet
2013-11-19 4:00 ` Eric Dumazet
2013-11-19 4:00 ` Eric Dumazet
2013-11-19 4:00 ` Eric Dumazet
2013-11-19 4:38 ` wangweidong
2013-11-19 4:38 ` wangweidong
2013-11-19 4:38 ` wangweidong
2013-11-19 4:44 ` wangweidong
2013-11-19 4:44 ` wangweidong
2013-11-19 4:44 ` wangweidong
2013-11-19 11:04 ` Daniel Borkmann
2013-11-19 11:04 ` Daniel Borkmann
2013-11-19 11:04 ` Daniel Borkmann
2013-11-19 11:09 ` wangweidong
2013-11-19 11:09 ` wangweidong
2013-11-19 11:09 ` wangweidong
2013-11-19 11:35 ` Daniel Borkmann [this message]
2013-11-19 11:35 ` Daniel Borkmann
2013-11-19 11:35 ` Daniel Borkmann
2013-11-19 14:23 ` Eric Dumazet
2013-11-19 14:23 ` Eric Dumazet
2013-11-19 14:23 ` Eric Dumazet
2013-11-19 14:26 ` Daniel Borkmann
2013-11-19 14:26 ` Daniel Borkmann
2013-11-19 14:26 ` Daniel Borkmann
2013-11-19 15:25 ` Vlad Yasevich
2013-11-19 15:25 ` Vlad Yasevich
2013-11-19 15:25 ` Vlad Yasevich
-- strict thread matches above, loose matches on Subject: below --
2013-11-19 2:47 [PATCH 1/2] ipv6: add helper function for copy addrs from old sock Wang Weidong
2013-11-19 2:47 ` Wang Weidong
2013-11-19 2:47 ` Wang Weidong
2013-11-19 2:47 [PATCH 0/2] ipv6: fix the missing copies when memcpy ipv6_pinfo Wang Weidong
2013-11-19 2:47 ` Wang Weidong
2013-11-19 2:47 ` Wang Weidong
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