sctp_checksum_disable 126 net/sctp/input.c else if (!sctp_checksum_disable && sctp_checksum_disable 520 net/sctp/output.c if (sctp_checksum_disable) sctp_checksum_disable 1622 net/sctp/protocol.c module_param_named(no_checksums, sctp_checksum_disable, bool, 0644);