[ofa-general] [PATCH/RFC] RDMA/cma: Remove padding arrays by using struct sockaddr_storage

[Or Gerlitz]

Roland Dreier wrote:
> There are a few places that the RDMA CM code handles IPv6 by doing
>
> 	struct sockaddr		addr;
> 	u8			pad[sizeof(struct sockaddr_in6) -
> 				    sizeof(struct sockaddr)];
>
> This is fragile and ugly; handle this in a better way with just
>
> 	struct sockaddr_storage	addr;
Looks good to me. There's one more pad usage in ucma.c which I think you 
want to add into your patch. Also there are few in addr.c which lack the 
pad but could be handled through Aleksey's patches for IPv6 support.

Or