diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 55d84c14312222bf6940e0d0e171720637293b3c..91c888f21b2470fda6072c59d2a1039f5fac83f1 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -235,10 +235,10 @@ struct sctp_datahdr {
 	__u8  payload[0];
 };
 
-typedef struct sctp_data_chunk {
+struct sctp_data_chunk {
 	struct sctp_chunkhdr chunk_hdr;
 	struct sctp_datahdr data_hdr;
-} sctp_data_chunk_t;
+};
 
 /* DATA Chuck Specific Flags */
 enum {
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 02e867bc4b43f7bb174c3e5e3b4c02f129dd87ad..9b18044c551eb6b81e21d7cb3f72068ad0cff67a 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -152,7 +152,7 @@ SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE,	sctp_event_primitive_t,	primitive)
 /* Calculate the actual data size in a data chunk */
 #define SCTP_DATA_SNDSIZE(c) ((int)((unsigned long)(c->chunk_end)\
 		       		- (unsigned long)(c->chunk_hdr)\
-				- sizeof(sctp_data_chunk_t)))
+				- sizeof(struct sctp_data_chunk)))
 
 /* Internal error codes */
 typedef enum {
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 245eb22230a2369ba6fa91520a5b31e55bc57824..860f378333b577b5f26357c512e34893a837cfe3 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -347,7 +347,7 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk)
 	__u16 size;
 
 	size = ntohs(chunk->chunk_hdr->length);
-	size -= sizeof(sctp_data_chunk_t);
+	size -= sizeof(struct sctp_data_chunk);
 
 	return size;
 }
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 9bf9d84a96b784820aa607c4de3f8a39ae064572..9d8504985744f8153f985695e7123f48994d3494 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -723,8 +723,8 @@ static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
 	/* Check whether this chunk and all the rest of pending data will fit
 	 * or delay in hopes of bundling a full sized packet.
 	 */
-	if (chunk->skb->len + q->out_qlen >
-		transport->pathmtu - packet->overhead - sizeof(sctp_data_chunk_t) - 4)
+	if (chunk->skb->len + q->out_qlen > transport->pathmtu -
+		packet->overhead - sizeof(struct sctp_data_chunk) - 4)
 		/* Enough data queued to fill a packet */
 		return SCTP_XMIT_OK;
 
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 1ba9a9b044660bef86c6214525be24791ed7f35d..212fe7614d08b8e251b3cc5a7a16337a1dc3b9b3 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2990,7 +2990,7 @@ sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net,
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 	}
 
-	if (!sctp_chunk_length_valid(chunk, sizeof(sctp_data_chunk_t)))
+	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_data_chunk)))
 		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
 						  commands);
 
@@ -3109,7 +3109,7 @@ sctp_disposition_t sctp_sf_eat_data_fast_4_4(struct net *net,
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 	}
 
-	if (!sctp_chunk_length_valid(chunk, sizeof(sctp_data_chunk_t)))
+	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_data_chunk)))
 		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
 						  commands);
 
@@ -6262,7 +6262,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	 * Actually, allow a little bit of overflow (up to a MTU).
 	 */
 	datalen = ntohs(chunk->chunk_hdr->length);
-	datalen -= sizeof(sctp_data_chunk_t);
+	datalen -= sizeof(struct sctp_data_chunk);
 
 	deliver = SCTP_CMD_CHUNK_ULP;
 
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 25f7e4140566254cd277b708a7c4835477a0ff5f..0225d62a869f8deff10565c4625df0a10464ce87 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -1090,7 +1090,7 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
 
 	if (chunk) {
 		needed = ntohs(chunk->chunk_hdr->length);
-		needed -= sizeof(sctp_data_chunk_t);
+		needed -= sizeof(struct sctp_data_chunk);
 	} else
 		needed = SCTP_DEFAULT_MAXWINDOW;