From: Vlad Yasevich <vyasevich@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org, fan.du@windriver.com
Subject: Re: [PATCH v4 net 0/3] sctp: Use software checksum under certain
Date: Thu, 17 Oct 2013 20:21:31 +0000 [thread overview]
Message-ID: <526046CB.6020506@gmail.com> (raw)
In-Reply-To: <20131017.152634.216002495730124314.davem@davemloft.net>
On 10/17/2013 03:26 PM, David Miller wrote:
> From: Vlad Yasevich <vyasevich@gmail.com>
> Date: Tue, 15 Oct 2013 22:01:28 -0400
>
>> There are some cards that support SCTP checksum offloading. When using
>> these cards with IPSec or forcing IP fragmentation of SCTP traffic,
>> the checksum is computed incorrectly due to the fact that xfrm and IP/IPv6
>> fragmentation code do not know that this is SCTP traffic and do not
>> know that checksum has to be computed differently.
>>
>> To fix this, we let SCTP detect these conditions and perform software
>> checksum calculation.
>
> Series applied, thanks Vlad.
>
Hi David
Could you please queue this to stable as well.
Thanks
-vlad
WARNING: multiple messages have this Message-ID (diff)
From: Vlad Yasevich <vyasevich@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org, fan.du@windriver.com
Subject: Re: [PATCH v4 net 0/3] sctp: Use software checksum under certain
Date: Thu, 17 Oct 2013 16:21:31 -0400 [thread overview]
Message-ID: <526046CB.6020506@gmail.com> (raw)
In-Reply-To: <20131017.152634.216002495730124314.davem@davemloft.net>
On 10/17/2013 03:26 PM, David Miller wrote:
> From: Vlad Yasevich <vyasevich@gmail.com>
> Date: Tue, 15 Oct 2013 22:01:28 -0400
>
>> There are some cards that support SCTP checksum offloading. When using
>> these cards with IPSec or forcing IP fragmentation of SCTP traffic,
>> the checksum is computed incorrectly due to the fact that xfrm and IP/IPv6
>> fragmentation code do not know that this is SCTP traffic and do not
>> know that checksum has to be computed differently.
>>
>> To fix this, we let SCTP detect these conditions and perform software
>> checksum calculation.
>
> Series applied, thanks Vlad.
>
Hi David
Could you please queue this to stable as well.
Thanks
-vlad
next prev parent reply other threads:[~2013-10-17 20:21 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 2:01 [PATCH v4 net 0/3] sctp: Use software checksum under certain Vlad Yasevich
2013-10-16 2:01 ` Vlad Yasevich
2013-10-16 2:01 ` [PATCH v4 net 1/3] net: dst: provide accessor function to dst->xfrm Vlad Yasevich
2013-10-16 2:01 ` Vlad Yasevich
2013-10-16 13:31 ` Neil Horman
2013-10-16 13:31 ` Neil Horman
2013-10-16 2:01 ` [PATCH v4 net 2/3] sctp: Use software crc32 checksum when xfrm transform will happen Vlad Yasevich
2013-10-16 2:01 ` Vlad Yasevich
2013-10-16 13:32 ` Neil Horman
2013-10-16 13:32 ` Neil Horman
2013-10-16 2:01 ` [PATCH v4 net 3/3] sctp: Perform software checksum if packet has to be fragmented Vlad Yasevich
2013-10-16 2:01 ` Vlad Yasevich
2013-10-16 13:34 ` Neil Horman
2013-10-16 13:34 ` Neil Horman
2013-10-16 8:02 ` [PATCH v4 net 0/3] sctp: Use software checksum under certain Daniel Borkmann
2013-10-16 8:02 ` Daniel Borkmann
2013-10-17 19:26 ` David Miller
2013-10-17 19:26 ` David Miller
2013-10-17 20:21 ` Vlad Yasevich [this message]
2013-10-17 20:21 ` Vlad Yasevich
2013-10-18 3:33 ` David Miller
2013-10-18 3:33 ` David Miller
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