bsd/netinet/ip_edgehole.h

   1 #include <sys/kpi_mbuf.h>
   2
   3 struct inpcb;
   4
   5 // Tag an mbuf on the way out with the edge flags from the inpcb
   6 extern void ip_edgehole_mbuf_tag(struct inpcb *inp, mbuf_t m);
   7
   8 // Attach the edge flags to the inpcb
   9 extern void ip_edgehole_attach(struct inpcb *inp);
  10
  11 // Called by the edge interface to determine if the edge interface
  12 // should drop the packet. Will return 0 if the packet should continue
  13 // to be processed or EPERM if ip_edgehole_filter swallowed the packet.
  14 // When ip_edgehole_filter swallows a packet, it frees it and sets your
  15 // pointer to it to NULL. isVV should be set to zero unless the edge
  16 // interface in question is the visual voicemail edge interface.
  17 extern int ip_edgehole_filter(mbuf_t *m, int isVV);