sctp: rename WORD_TRUNC/ROUND macros
To something more meaningful these days, specially because this is
working on packet headers or lengths and which are not tied to any CPU
arch but to the protocol itself.
So, WORD_TRUNC becomes SCTP_TRUNC4 and WORD_ROUND becomes SCTP_PAD4.
Reported-by: David Laight <David.Laight@ACULAB.COM>
Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index d85b803..bea0005 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -383,7 +383,7 @@
ch = (sctp_errhdr_t *)(chunk->skb->data);
cause = ch->cause;
- elen = WORD_ROUND(ntohs(ch->length)) - sizeof(sctp_errhdr_t);
+ elen = SCTP_PAD4(ntohs(ch->length)) - sizeof(sctp_errhdr_t);
/* Pull off the ERROR header. */
skb_pull(chunk->skb, sizeof(sctp_errhdr_t));
@@ -688,7 +688,7 @@
* MUST ignore the padding bytes.
*/
len = ntohs(chunk->chunk_hdr->length);
- padding = WORD_ROUND(len) - len;
+ padding = SCTP_PAD4(len) - len;
/* Fixup cloned skb with just this chunks data. */
skb_trim(skb, chunk->chunk_end - padding - skb->data);