diff options
Diffstat (limited to 'src/vnet/sctp/sctp.c')
| -rw-r--r-- | src/vnet/sctp/sctp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/vnet/sctp/sctp.c b/src/vnet/sctp/sctp.c index 42cc2acae91..76a1bf41eeb 100644 --- a/src/vnet/sctp/sctp.c +++ b/src/vnet/sctp/sctp.c @@ -615,14 +615,21 @@ sctp_session_send_mss (transport_connection_t * trans_conn) update_cwnd (sctp_conn); update_smallest_pmtu_idx (sctp_conn); - return sctp_conn->sub_conn[sctp_conn->smallest_PMTU_idx].cwnd; + u8 idx = sctp_data_subconn_select (sctp_conn); + + return sctp_conn->sub_conn[idx].cwnd; } u16 sctp_snd_space (sctp_connection_t * sctp_conn) { + /* RFC 4096 Section 6.1; point (A) */ + if (sctp_conn->peer_rwnd == 0) + return 0; + + u8 idx = sctp_data_subconn_select (sctp_conn); /* Finally, let's subtract the DATA chunk headers overhead */ - return sctp_conn->sub_conn[sctp_conn->smallest_PMTU_idx].cwnd - + return sctp_conn->sub_conn[idx].cwnd - sizeof (sctp_payload_data_chunk_t) - sizeof (sctp_full_hdr_t); } |