[SCTP] Supported address types should be based on pf_family.

PF_INET sockets are advertising v6 address support.  Make this
choice a pf_family function. 

2 files changed, 3 insertions, 3 deletions

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index bf8aaa165bd9..1898cb15c70f 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -323,7 +323,8 @@ static inline int sctp_ipv6_addr_type(const struct in6_addr *addr)
 	return ipv6_addr_type((struct in6_addr*) addr);
 }
 
-#define SCTP_SAT_LEN (sizeof(sctp_paramhdr_t) + 2 * sizeof(__u16))
+/* Size of Supported Address Parameter for 'x' address types. */
+#define SCTP_SAT_LEN(x) (sizeof(struct sctp_paramhdr) + (x) * sizeof(__u16))
 
 /* Note: These V6 macros are obsolescent.  */
 /* Use this macro to enclose code fragments which are V6-dependent. */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2cc13c137a18..f027a8c90aa8 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -293,6 +293,7 @@ struct sctp_pf {
 			  const union sctp_addr *,
 			  struct sctp_opt *);
 	int  (*bind_verify) (struct sctp_opt *, union sctp_addr *);
+	int  (*supported_addrs)(const struct sctp_opt *, __u16 *);
 	struct sctp_af *af;
 };
 
@@ -397,8 +398,6 @@ typedef struct sctp_signed_cookie {
 	sctp_cookie_t c;
 } sctp_signed_cookie_t;
 
-
-
 /* This is another convenience type to allocate memory for address
  * params for the maximum size and pass such structures around
  * internally.