diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index b969397fb773..23a7313d7972 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -721,38 +721,31 @@ nodata: /* Make a DATA chunk for the given association from the provided * parameters. However, do not populate the data payload. */ -struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc, +struct sctp_chunk *sctp_make_datafrag_empty(const struct sctp_association *asoc, const struct sctp_sndrcvinfo *sinfo, - int data_len, __u8 flags, __u16 ssn, - gfp_t gfp) + int len, __u8 flags, gfp_t gfp) { struct sctp_chunk *retval; struct sctp_datahdr dp; - int chunk_len; /* We assign the TSN as LATE as possible, not here when * creating the chunk. */ - dp.tsn = 0; + memset(&dp, 0, sizeof(dp)); + dp.ppid = sinfo->sinfo_ppid; dp.stream = htons(sinfo->sinfo_stream); - dp.ppid = sinfo->sinfo_ppid; /* Set the flags for an unordered send. */ - if (sinfo->sinfo_flags & SCTP_UNORDERED) { + if (sinfo->sinfo_flags & SCTP_UNORDERED) flags |= SCTP_DATA_UNORDERED; - dp.ssn = 0; - } else - dp.ssn = htons(ssn); - chunk_len = sizeof(dp) + data_len; - retval = sctp_make_data(asoc, flags, chunk_len, gfp); + retval = sctp_make_data(asoc, flags, sizeof(dp) + len, gfp); if (!retval) - goto nodata; + return NULL; retval->subh.data_hdr = sctp_addto_chunk(retval, sizeof(dp), &dp); memcpy(&retval->sinfo, sinfo, sizeof(struct sctp_sndrcvinfo)); -nodata: return retval; } |