From e2f036a97271cf5811ee754bf321a29a814577f9 Mon Sep 17 00:00:00 2001 From: Marcelo Ricardo Leitner Date: Wed, 21 Sep 2016 08:45:55 -0300 Subject: 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 Reported-by: David Miller Signed-off-by: Marcelo Ricardo Leitner Signed-off-by: David S. Miller --- include/net/sctp/sctp.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'include/net/sctp') diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 632e205ca54b..87a7f42e7639 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -83,9 +83,9 @@ #endif /* Round an int up to the next multiple of 4. */ -#define WORD_ROUND(s) (((s)+3)&~3) +#define SCTP_PAD4(s) (((s)+3)&~3) /* Truncate to the previous multiple of 4. */ -#define WORD_TRUNC(s) ((s)&~3) +#define SCTP_TRUNC4(s) ((s)&~3) /* * Function declarations. @@ -433,7 +433,7 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) if (asoc->user_frag) frag = min_t(int, frag, asoc->user_frag); - frag = WORD_TRUNC(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); + frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); return frag; } @@ -462,7 +462,7 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) for (pos.v = chunk->member;\ pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\ - pos.v += WORD_ROUND(ntohs(pos.p->length))) + pos.v += SCTP_PAD4(ntohs(pos.p->length))) #define sctp_walk_errors(err, chunk_hdr)\ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length)) @@ -472,7 +472,7 @@ for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ sizeof(sctp_chunkhdr_t));\ (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ ntohs(err->length) >= sizeof(sctp_errhdr_t); \ - err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length)))) + err = (sctp_errhdr_t *)((void *)err + SCTP_PAD4(ntohs(err->length)))) #define sctp_walk_fwdtsn(pos, chunk)\ _sctp_walk_fwdtsn((pos), (chunk), ntohs((chunk)->chunk_hdr->length) - sizeof(struct sctp_fwdtsn_chunk)) -- cgit v1.2.3