[PATCH net 3/3] Drivers: net: hyperv: Address UDP checksum issues

David Miller davem at davemloft.net
Wed Apr 9 18:42:06 UTC 2014


From: KY Srinivasan <kys at microsoft.com>
Date: Wed, 9 Apr 2014 18:39:57 +0000

> 
> 
>> -----Original Message-----
>> From: David Miller [mailto:davem at davemloft.net]
>> Sent: Wednesday, April 9, 2014 11:37 AM
>> To: KY Srinivasan
>> Cc: netdev at vger.kernel.org; linux-kernel at vger.kernel.org;
>> devel at linuxdriverproject.org; olaf at aepfle.de; apw at canonical.com;
>> jasowang at redhat.com
>> Subject: Re: [PATCH net 3/3] Drivers: net: hyperv: Address UDP checksum
>> issues
>> 
>> From: KY Srinivasan <kys at 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.


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