path: root/net/sctp/sm_make_chunk.c
diff options
authorXin Long <lucien.xin@gmail.com>2017-12-08 21:04:00 +0800
committerDavid S. Miller <davem@davemloft.net>2017-12-11 11:23:04 -0500
commitad05a7a05ede28ba6dd935d9e932264a22518b1f (patch)
tree9a60d1b471879cce652cd1eeae0f0735913aa039 /net/sctp/sm_make_chunk.c
parentsctp: add asoc intl_enable negotiation during 4 shakehands (diff)
sctp: add basic structures and make chunk function for idata
sctp_idatahdr and sctp_idata_chunk are used to define and parse I-DATA chunk format, and sctp_make_idata is a function to build the chunk. The I-DATA Chunk Format is defined in section 2.1 of RFC8260. Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
1 files changed, 6 insertions, 0 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index da33c8550170..b969397fb773 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1425,6 +1425,12 @@ static struct sctp_chunk *sctp_make_data(const struct sctp_association *asoc,
return _sctp_make_chunk(asoc, SCTP_CID_DATA, flags, paylen, gfp);
+struct sctp_chunk *sctp_make_idata(const struct sctp_association *asoc,
+ __u8 flags, int paylen, gfp_t gfp)
+ return _sctp_make_chunk(asoc, SCTP_CID_I_DATA, flags, paylen, gfp);
static struct sctp_chunk *sctp_make_control(const struct sctp_association *asoc,
__u8 type, __u8 flags, int paylen,
gfp_t gfp)