SPP_PMTUD_DISABLE  558 include/net/sctp/user.h SPP_PMTUD_DISABLE = 1<<4,	/*Disable PMTU discovery*/
SPP_PMTUD_DISABLE  559 include/net/sctp/user.h SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE,