sctp_packet_empty 89 net/sctp/output.c if (ecn_capable && sctp_packet_empty(packet)) { sctp_packet_empty 301 net/sctp/output.c if (sctp_packet_empty(packet) || !sctp_chunk_is_data(chunk) || sctp_packet_empty 713 net/sctp/output.c if (!sp->nodelay && sctp_packet_empty(packet) && sctp_packet_empty 1062 net/sctp/outqueue.c if (!sctp_packet_empty(packet))