On Tue, 30 Aug 2011 17:22:49 +0800
Mi Jinlong <mijinlong@xxxxxxxxxxxxxx> wrote:
> For ipv6 link-local addresses, sunrpc do not compare those scope id.
> This patch let sunrpc compares scope id only on link-local addresses.
>
> Signed-off-by: Mi Jinlong <mijinlong@xxxxxxxxxxxxxx>
Reviewed-by:
> ---
> include/linux/sunrpc/clnt.h | 8 +++++++-
> 1 files changed, 7 insertions(+), 1 deletions(-)
>
> diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
> index db7bcaf..ee1bb67 100644
> --- a/include/linux/sunrpc/clnt.h
> +++ b/include/linux/sunrpc/clnt.h
> @@ -218,7 +218,13 @@ static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
> {
> const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
> const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
> - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
> +
> + if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr))
> + return false;
> + else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL)
> + return sin1->sin6_scope_id == sin2->sin6_scope_id;
> +
> + return true;
> }
>
> static inline bool __rpc_copy_addr6(struct sockaddr *dst,
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
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