Symbol: SADB_SAFLAGS_PFS
usr/src/lib/libipsecutil/common/ipsec_util.c
1912
if (assoc->sadb_sa_flags & SADB_SAFLAGS_PFS)
usr/src/uts/common/inet/sadb.h
401
#define IPSA_F_PFS SADB_SAFLAGS_PFS /* PFS in use for this SA? */