sctp: move SCTP_PAD4 and SCTP_TRUNC4 to linux/sctp.h

[sfrench/cifs-2.6.git] / include / linux / sctp.h

diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index a86e852507b32a02e5fff5e189f95950f693e159..358dc08e08311fc36a301e4f350c3278f490f49b 100644 (file)
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -820,4 +820,9 @@ struct sctp_new_encap_port_hdr {
        __be16 new_port;
 };
 
+/* Round an int up to the next multiple of 4.  */
+#define SCTP_PAD4(s) (((s)+3)&~3)
+/* Truncate to the previous multiple of 4.  */
+#define SCTP_TRUNC4(s) ((s)&~3)
+
 #endif /* __LINUX_SCTP_H__ */