diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sctp/stream_interleave.h | 2 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h index 66267dbcecba..0db15b50c5e6 100644 --- a/include/net/sctp/stream_interleave.h +++ b/include/net/sctp/stream_interleave.h @@ -33,6 +33,7 @@ struct sctp_stream_interleave { __u16 data_chunk_len; + __u16 ftsn_chunk_len; /* (I-)DATA process */ struct sctp_chunk *(*make_datafrag)(const struct sctp_association *asoc, const struct sctp_sndrcvinfo *sinfo, @@ -49,6 +50,7 @@ struct sctp_stream_interleave { void (*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp); /* (I-)FORWARD-TSN process */ void (*generate_ftsn)(struct sctp_outq *q, __u32 ctsn); + bool (*validate_ftsn)(struct sctp_chunk *chunk); }; void sctp_stream_interleave_init(struct sctp_stream *stream); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index b7720d65a975..8ac4d5cdbfed 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1443,6 +1443,16 @@ static inline __u16 sctp_datahdr_len(const struct sctp_stream *stream) return stream->si->data_chunk_len - sizeof(struct sctp_chunkhdr); } +static inline __u16 sctp_ftsnchk_len(const struct sctp_stream *stream) +{ + return stream->si->ftsn_chunk_len; +} + +static inline __u16 sctp_ftsnhdr_len(const struct sctp_stream *stream) +{ + return stream->si->ftsn_chunk_len - sizeof(struct sctp_chunkhdr); +} + /* SCTP_GET_ASSOC_STATS counters */ struct sctp_priv_assoc_stats { /* Maximum observed rto in the association during subsequent |