sctp_sack_info 2395 net/sctp/socket.c struct sctp_sack_info params; sctp_sack_info 2400 net/sctp/socket.c if (optlen == sizeof(struct sctp_sack_info)) { sctp_sack_info 4161 net/sctp/socket.c struct sctp_sack_info params; sctp_sack_info 4165 net/sctp/socket.c if (len >= sizeof(struct sctp_sack_info)) { sctp_sack_info 4166 net/sctp/socket.c len = sizeof(struct sctp_sack_info);