IP_FLOWID (reference) in projects: freebsd-14-stable

528 #define	IP_FLOWID		90   /* get flow id for the given socket/inp */  macro

1289 		*mp = sbcreatecontrol(&flowid, sizeof(uint32_t), IP_FLOWID,  in ip_savecontrol()

1082 	X(IP_RECVIF) X(IP_RECVTOS) X(IP_FLOWID) X(IP_FLOWTYPE)

/freebsd-14-stable/sys/netinet/
H D	in.h	`528 #define IP_FLOWID 90 /* get flow id for the given socket/inp */ macro`
H D	ip_output.c	`1410 case IP_FLOWID: in ip_ctloutput() 1479 case IP_FLOWID: in ip_ctloutput()`
H D	ip_input.c	`1289 *mp = sbcreatecontrol(&flowid, sizeof(uint32_t), IP_FLOWID, in ip_savecontrol()`
H D	udp_usrreq.c	`1179 case IP_FLOWID: in udp_send()`
/freebsd-14-stable/lib/libsysdecode/
H D	flags.c	`1082 X(IP_RECVIF) X(IP_RECVTOS) X(IP_FLOWID) X(IP_FLOWTYPE)`