On Thu, 2013-06-27 at 14:43 +0800, Cong Wang wrote:
[...]
> --- a/include/net/inet_addr.h
> +++ b/include/net/inet_addr.h
> @@ -60,6 +60,62 @@ static inline bool inet_addr_multicast(const union inet_addr *ipa)
> }
> #endif
>
> +/**
> + * inet_addr_copy - copy the address portion of one sockaddr to another
> + * @dst: destination sockaddr
> + * @src: source sockaddr
> + *
> + * Just copies the address portion and family. Ignores port, scope, etc.
> + * Caller is responsible for making certain that dst is large enough to hold
> + * the address in src. Returns true if address family is supported. Returns
> + * false otherwise.
> + */
> +static inline bool inet_addr_copy(union inet_addr *dst,
> + const union inet_addr *src)
> +{
> + dst->sa.sa_family = src->sa.sa_family;
> +
> + switch (src->sa.sa_family) {
> + case AF_INET:
> + dst->sin.sin_addr.s_addr = src->sin.sin_addr.s_addr;
> + return true;
> +#if IS_ENABLED(CONFIG_IPV6)
> + case AF_INET6:
> + dst->sin6.sin6_addr = src->sin6.sin6_addr;
> + dst->sin6.sin6_scope_id = src->sin6.sin6_scope_id;
> + return true;
> +#endif
Most of the other functions work on IPv6 addresses without CONFIG_IPV6;
why should this be different?
Ben.
> + }
> +
> + return false;
> +}
[...]
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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