__SCTP_AUTH_HMAC_MAX  428 include/net/sctp/constants.h #define SCTP_AUTH_HMAC_ID_MAX	__SCTP_AUTH_HMAC_MAX - 1
__SCTP_AUTH_HMAC_MAX  429 include/net/sctp/constants.h #define SCTP_AUTH_NUM_HMACS 	__SCTP_AUTH_HMAC_MAX