diff options
Diffstat (limited to 'src/vnet/sctp/sctp_output.c')
| -rw-r--r-- | src/vnet/sctp/sctp_output.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/sctp/sctp_output.c b/src/vnet/sctp/sctp_output.c index 2b65d97e093..aa0bb41e504 100644 --- a/src/vnet/sctp/sctp_output.c +++ b/src/vnet/sctp/sctp_output.c @@ -1367,6 +1367,7 @@ sctp_push_hdr_i (sctp_connection_t * sctp_conn, vlib_buffer_t * b, { u16 data_len = b->current_length + b->total_length_not_including_first_buffer; + ASSERT (!b->total_length_not_including_first_buffer || (b->flags & VLIB_BUFFER_NEXT_PRESENT)); @@ -1375,6 +1376,13 @@ sctp_push_hdr_i (sctp_connection_t * sctp_conn, vlib_buffer_t * b, "data_len = %u", b->current_length, b->current_data, data_len); + u16 data_padding = vnet_sctp_calculate_padding (b->current_length); + if (data_padding > 0) + { + u8 *p_tail = vlib_buffer_put_uninit (b, data_padding); + clib_memset_u8 (p_tail, 0, data_padding); + } + u16 bytes_to_add = sizeof (sctp_payload_data_chunk_t); u16 chunk_length = data_len + bytes_to_add - sizeof (sctp_header_t); |