sctp_packet_empty 85 net/sctp/output.c if (!sctp_packet_empty(packet)) sctp_packet_empty 708 net/sctp/output.c if (!sctp_packet_empty(packet)) sctp_packet_empty 789 net/sctp/output.c if (sctp_packet_empty(packet) || sctp_packet_empty 1145 net/sctp/outqueue.c if (!sctp_packet_empty(packet)) {