[openib-general] Re: [PATCH] sockaddr_ll change for IPoIB interface

Talpey, Thomas Thomas.Talpey at netapp.com
Fri Aug 12 09:40:54 PDT 2005


At 12:21 PM 8/12/2005, Tom Duffy wrote:
>Can we do an audit of what stuff will break with this change?  If it  
>is a handful of applications that we all have the source to, maybe it  
>won't be that big of a deal.

Right now it looks to me like the app is arping, and it can be fixed
by increasing the size of the storage it allocates in its data segment,
without changing the sockaddr_ll.

Maybe others, haven't bothered to look.

struct sockaddr_ll me -> union { struct sockaddr_ll xx; unsigned char yy[32]; } me;

Note: Hal's change requires arping to be recompiled too!
Can't stick 20 bytes into 8 there, either.

Tom.



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