F_ATTR_ORIGIN
asp->flags = F_ATTR_ORIGIN | F_ATTR_ASPATH |
if (a->flags & F_ATTR_ORIGIN)
a->flags |= F_ATTR_ORIGIN;
if ((a->flags & F_ATTR_ORIGIN) == 0)
asp->flags = F_ATTR_ORIGIN | F_ATTR_ASPATH |
asp->flags = F_ATTR_ORIGIN | F_ATTR_ASPATH |
asp->flags = F_ATTR_ORIGIN | F_ATTR_ASPATH |