From: David Miller <davem@davemloft.net>
To: kys@microsoft.com
Cc: olaf@aepfle.de, netdev@vger.kernel.org, jasowang@redhat.com,
linux-kernel@vger.kernel.org, apw@canonical.com,
devel@linuxdriverproject.org
Subject: Re: [PATCH net 3/3] Drivers: net: hyperv: Address UDP checksum issues
Date: Wed, 09 Apr 2014 14:42:06 -0400 (EDT) [thread overview]
Message-ID: <20140409.144206.149826397772279425.davem@davemloft.net> (raw)
In-Reply-To: <b9662fd6593d462e83c5b88af75d5f2e@BY2PR03MB299.namprd03.prod.outlook.com>
From: KY Srinivasan <kys@microsoft.com>
Date: Wed, 9 Apr 2014 18:39:57 +0000
>
>
>> -----Original Message-----
>> From: David Miller [mailto:davem@davemloft.net]
>> Sent: Wednesday, April 9, 2014 11:37 AM
>> To: KY Srinivasan
>> Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
>> devel@linuxdriverproject.org; olaf@aepfle.de; apw@canonical.com;
>> jasowang@redhat.com
>> Subject: Re: [PATCH net 3/3] Drivers: net: hyperv: Address UDP checksum
>> issues
>>
>> From: KY Srinivasan <kys@microsoft.com>
>> Date: Wed, 9 Apr 2014 18:08:47 +0000
>>
>> > Thanks Dave. I will COW the SKB before changing the checksum value. I
>> > do have a question though. I looked at a bunch of hardware drivers
>> > and they modify the header information, specially checksum field and I
>> > could not see where they had COWed the skb. I was grepping for skb_cow
>> > in these drivers.
>>
>> Look for skb_cow_head(), for example, the tg3.c driver uses this.
>>
> Thank you. I will update this patch. Do you want me to resend the whole set or just
> this patch.
You never need to ask me this.
Always, when there is an update to any part of a series, re-submit the entire
series.
prev parent reply other threads:[~2014-04-09 18:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-08 19:45 [PATCH net 0/3] Fix issues with Heper-V network offload code K. Y. Srinivasan
2014-04-08 19:46 ` K. Y. Srinivasan
2014-04-08 19:46 ` [PATCH net 1/3] Drivers: net: hyperv: Allocate memory for all possible per-pecket information K. Y. Srinivasan
2014-04-08 19:46 ` [PATCH net 2/3] Drivers: net: hyperv: Negotiate suitable ndis version for offload support K. Y. Srinivasan
2014-04-08 19:46 ` [PATCH net 3/3] Drivers: net: hyperv: Address UDP checksum issues K. Y. Srinivasan
2014-04-09 17:01 ` David Miller
2014-04-09 18:08 ` KY Srinivasan
2014-04-09 18:36 ` David Miller
2014-04-09 18:39 ` KY Srinivasan
2014-04-09 18:42 ` David Miller [this message]
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