1 files changed, 14 insertions, 29 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 8c77b87a8565..9e9690b7afe1 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -253,7 +253,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	num_types = sp->pf->supported_addrs(sp, types);
 
 	chunksize = sizeof(init) + addrs_len;
-	chunksize += WORD_ROUND(SCTP_SAT_LEN(num_types));
+	chunksize += SCTP_PAD4(SCTP_SAT_LEN(num_types));
 	chunksize += sizeof(ecap_param);
 
 	if (asoc->prsctp_enable)
@@ -283,14 +283,14 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 		/* Add HMACS parameter length if any were defined */
 		auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
 		if (auth_hmacs->length)
-			chunksize += WORD_ROUND(ntohs(auth_hmacs->length));
+			chunksize += SCTP_PAD4(ntohs(auth_hmacs->length));
 		else
 			auth_hmacs = NULL;
 
 		/* Add CHUNKS parameter length */
 		auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
 		if (auth_chunks->length)
-			chunksize += WORD_ROUND(ntohs(auth_chunks->length));
+			chunksize += SCTP_PAD4(ntohs(auth_chunks->length));
 		else
 			auth_chunks = NULL;
 
@@ -300,8 +300,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 
 	/* If we have any extensions to report, account for that */
 	if (num_ext)
-		chunksize += WORD_ROUND(sizeof(sctp_supported_ext_param_t) +
-					num_ext);
+		chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
+				       num_ext);
 
 	/* RFC 2960 3.3.2 Initiation (INIT) (1)
 	 *
@@ -443,13 +443,13 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
 
 		auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
 		if (auth_hmacs->length)
-			chunksize += WORD_ROUND(ntohs(auth_hmacs->length));
+			chunksize += SCTP_PAD4(ntohs(auth_hmacs->length));
 		else
 			auth_hmacs = NULL;
 
 		auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
 		if (auth_chunks->length)
-			chunksize += WORD_ROUND(ntohs(auth_chunks->length));
+			chunksize += SCTP_PAD4(ntohs(auth_chunks->length));
 		else
 			auth_chunks = NULL;
 
@@ -458,8 +458,8 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
 	}
 
 	if (num_ext)
-		chunksize += WORD_ROUND(sizeof(sctp_supported_ext_param_t) +
-					num_ext);
+		chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
+				       num_ext);
 
 	/* Now allocate and fill out the chunk.  */
 	retval = sctp_make_control(asoc, SCTP_CID_INIT_ACK, 0, chunksize, gfp);
@@ -706,20 +706,6 @@ nodata:
 	return retval;
 }
 
-static void sctp_set_prsctp_policy(struct sctp_chunk *chunk,
-				   const struct sctp_sndrcvinfo *sinfo)
-{
-	if (!chunk->asoc->prsctp_enable)
-		return;
-
-	if (SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags))
-		chunk->prsctp_param =
-			jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive);
-	else if (SCTP_PR_RTX_ENABLED(sinfo->sinfo_flags) ||
-		 SCTP_PR_PRIO_ENABLED(sinfo->sinfo_flags))
-		chunk->prsctp_param = sinfo->sinfo_timetolive;
-}
-
 /* Make a DATA chunk for the given association from the provided
  * parameters.  However, do not populate the data payload.
  */
@@ -753,7 +739,6 @@ struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc,
 
 	retval->subh.data_hdr = sctp_addto_chunk(retval, sizeof(dp), &dp);
 	memcpy(&retval->sinfo, sinfo, sizeof(struct sctp_sndrcvinfo));
-	sctp_set_prsctp_policy(retval, sinfo);
 
 nodata:
 	return retval;
@@ -1390,7 +1375,7 @@ static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
 	struct sock *sk;
 
 	/* No need to allocate LL here, as this is only a chunk. */
-	skb = alloc_skb(WORD_ROUND(sizeof(sctp_chunkhdr_t) + paylen), gfp);
+	skb = alloc_skb(SCTP_PAD4(sizeof(sctp_chunkhdr_t) + paylen), gfp);
 	if (!skb)
 		goto nodata;
 
@@ -1482,7 +1467,7 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)
 	void *target;
 	void *padding;
 	int chunklen = ntohs(chunk->chunk_hdr->length);
-	int padlen = WORD_ROUND(chunklen) - chunklen;
+	int padlen = SCTP_PAD4(chunklen) - chunklen;
 
 	padding = skb_put(chunk->skb, padlen);
 	target = skb_put(chunk->skb, len);
@@ -1900,7 +1885,7 @@ static int sctp_process_missing_param(const struct sctp_association *asoc,
 	struct __sctp_missing report;
 	__u16 len;
 
-	len = WORD_ROUND(sizeof(report));
+	len = SCTP_PAD4(sizeof(report));
 
 	/* Make an ERROR chunk, preparing enough room for
 	 * returning multiple unknown parameters.
@@ -2098,9 +2083,9 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
 
 		if (*errp) {
 			if (!sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
-					WORD_ROUND(ntohs(param.p->length))))
+					SCTP_PAD4(ntohs(param.p->length))))
 				sctp_addto_chunk_fixed(*errp,
-						WORD_ROUND(ntohs(param.p->length)),
+						SCTP_PAD4(ntohs(param.p->length)),
 						param.v);
 		} else {
 			/* If there is no memory for generating the ERROR