diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /include/net/sctp/sctp.h | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'include/net/sctp/sctp.h')
-rw-r--r-- | include/net/sctp/sctp.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 835aa2ed9..03fb33efc 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -82,6 +82,11 @@ #define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT #endif +/* Round an int up to the next multiple of 4. */ +#define WORD_ROUND(s) (((s)+3)&~3) +/* Truncate to the previous multiple of 4. */ +#define WORD_TRUNC(s) ((s)&~3) + /* * Function declarations. */ @@ -381,11 +386,9 @@ static inline struct list_head *sctp_list_dequeue(struct list_head *list) { struct list_head *result = NULL; - if (list->next != list) { + if (!list_empty(list)) { result = list->next; - list->next = result->next; - list->next->prev = list; - INIT_LIST_HEAD(result); + list_del_init(result); } return result; } @@ -426,7 +429,7 @@ 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 = min_t(int, frag, SCTP_MAX_CHUNK_LEN); + frag = WORD_TRUNC(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); return frag; } @@ -475,9 +478,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\ (void *)pos <= (void *)chunk->subh.fwdtsn_hdr->skip + end - sizeof(struct sctp_fwdtsn_skip);\ pos++) -/* Round an int up to the next multiple of 4. */ -#define WORD_ROUND(s) (((s)+3)&~3) - /* External references. */ extern struct proto sctp_prot; |