Re: Checksums on modified inbound packets?
Re: Checksums on modified inbound packets?
- Subject: Re: Checksums on modified inbound packets?
- From: Frank Thomas <email@hidden>
- Date: Mon, 8 Aug 2005 09:38:12 -0400
On 8/5/05, Josh Graessley <email@hidden> wrote:
> If you're going to modify the packet, you should modify the checksum
> appropriately. If you choose to recalculate the checksum entirely,
> you should verify the original checksum is correct before making any
> modifications to the packet. Once the checksum has been updated, call
> mbuf_inbound_modified to flush the invalid hardware checksum flags.
>
> -josh
>
Are there any API's provided to do this, or do I need to write my own
checksum functions?
- Frank
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