Messages in this thread | | | Subject | Re: ipv4 and ipv6 stacks for new link layers? | From | Olaf Titz <> | Date | Sat, 24 Feb 2007 17:00:37 +0100 |
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> This is a pity, because it would be so easy to make the both stacks > totally independent of the actual link layers. It only needs one (or > two) new function pointer in net_device. This function should do the > conversion from IPv4/IPv6 address into corresponding hardware > multicast/broadcast address.
You mean, the link layer drivers should know of IP addressing modes? Sounds like a layering violation to me. The mapping from IP to MAC address is (for a good reason) part of the IP specs, not of the Ethernet, Token Ring etc. specs, so the right place to implement it is not the network drivers.
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