[SCTP]: SCTP_CMD_PROCESS_CTSN annotations.

argument passed as __be32
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sctp/command.h

@@ -116,6 +116,7 @@ typedef enum {
 typedef union {
 	__s32 i32;
 	__u32 u32;
+	__be32 be32;
 	__u16 u16;
 	__u8 u8;
 	int error;
@@ -165,6 +166,7 @@ SCTP_## name (type arg)		\
 
 SCTP_ARG_CONSTRUCTOR(I32,	__s32, i32)
 SCTP_ARG_CONSTRUCTOR(U32,	__u32, u32)
+SCTP_ARG_CONSTRUCTOR(BE32,	__be32, be32)
 SCTP_ARG_CONSTRUCTOR(U16,	__u16, u16)
 SCTP_ARG_CONSTRUCTOR(U8,	__u8, u8)
 SCTP_ARG_CONSTRUCTOR(ERROR,     int, error)

net/sctp/sm_sideeffect.c

@@ -1420,7 +1420,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 
 		case SCTP_CMD_PROCESS_CTSN:
 			/* Dummy up a SACK for processing. */
-			sackh.cum_tsn_ack = cmd->obj.u32;
+			sackh.cum_tsn_ack = cmd->obj.be32;
 			sackh.a_rwnd = 0;
 			sackh.num_gap_ack_blocks = 0;
 			sackh.num_dup_tsns = 0;

net/sctp/sm_statefuns.c

@@ -2466,7 +2466,7 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown(const struct sctp_endpoint *ep,
 	 *    received by the SHUTDOWN sender.
 	 */
 	sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_CTSN,
-			SCTP_U32(chunk->subh.shutdown_hdr->cum_tsn_ack));
+			SCTP_BE32(chunk->subh.shutdown_hdr->cum_tsn_ack));
 
 out:
 	return disposition;