Add LPF support.

diff --git a/includes/dhcpd.h b/includes/dhcpd.h
index e4513ea3708c99484cd3ba56097dc3ea0c0d96ad..b78e6e8dd54231ff51540e557a05feeb6204b382 100644 (file)
--- a/includes/dhcpd.h
+++ b/includes/dhcpd.h
@@ -659,6 +659,8 @@ ssize_t send_packet PROTO ((struct interface_info *,
                            struct packet *, struct dhcp_packet *, size_t, 
                            struct in_addr,
                            struct sockaddr_in *, struct hardware *));
+#endif
+#if defined (USE_SOCKET_FALLBACK)
 void fallback_discard PROTO ((struct protocol *));
 #endif
 #ifdef USE_SOCKET_RECEIVE
@@ -697,6 +699,30 @@ int can_unicast_without_arp PROTO ((void));
 void maybe_setup_fallback PROTO ((void));
 #endif
 
+/* lpf.c */
+#if defined (USE_LPF_SEND) || defined (USE_LPF_RECEIVE)
+int if_register_lpf PROTO ( (struct interface_info *));
+#endif
+#ifdef USE_LPF_SEND
+void if_reinitialize_send PROTO ((struct interface_info *));
+void if_register_send PROTO ((struct interface_info *));
+ssize_t send_packet PROTO ((struct interface_info *,
+                           struct packet *, struct dhcp_packet *, size_t,
+                           struct in_addr,
+                           struct sockaddr_in *, struct hardware *));
+#endif
+#ifdef USE_LPF_RECEIVE
+void if_reinitialize_receive PROTO ((struct interface_info *));
+void if_register_receive PROTO ((struct interface_info *));
+ssize_t receive_packet PROTO ((struct interface_info *,
+                              unsigned char *, size_t,
+                              struct sockaddr_in *, struct hardware *));
+#endif
+#if defined (USE_LPF_SEND)
+int can_unicast_without_arp PROTO ((void));
+void maybe_setup_fallback PROTO ((void));
+#endif
+
 /* nit.c */
 #if defined (USE_NIT_SEND) || defined (USE_NIT_RECEIVE)
 int if_register_nit PROTO ( (struct interface_info *));

diff --git a/includes/osdep.h b/includes/osdep.h
index 4ea4cd863d756b98ed3b1a5021aaa19081c2303b..ca40e8a75bbaf4dc7c192cb1dd973fc1b5756f7c 100644 (file)
--- a/includes/osdep.h
+++ b/includes/osdep.h
@@ -51,6 +51,9 @@
     !defined (USE_BPF) && \
     !defined (USE_BPF_SEND) && \
     !defined (USE_BPF_RECEIVE) && \
+    !defined (USE_LPF) && \
+    !defined (USE_LPF_SEND) && \
+    !defined (USE_LPF_RECEIVE) && \
     !defined (USE_NIT) && \
     !defined (USE_NIT_SEND) && \
     !defined (USE_NIT_RECEIVE) && \
@@ -141,6 +144,11 @@
 #  define USE_BPF_RECEIVE
 #endif
 
+#ifdef USE_LPF
+#  define USE_LPF_SEND
+#  define USE_LPF_RECEIVE
+#endif
+
 #ifdef USE_NIT
 #  define USE_NIT_SEND
 #  define USE_NIT_RECEIVE
@@ -165,7 +173,7 @@
    fallback. */
 
 #if defined (USE_BPF_SEND) || defined (USE_NIT_SEND) || \
-    defined (USE_DLPI_SEND) || defined (USE_UPF_SEND)
+    defined (USE_DLPI_SEND) || defined (USE_UPF_SEND) || defined (USE_LPF_SEND)
 #  define USE_SOCKET_FALLBACK
 #  define USE_FALLBACK
 #endif
@@ -178,7 +186,7 @@
 
 #if defined (USE_RAW_SEND) || defined (USE_BPF_SEND) || \
                defined (USE_NIT_SEND) || defined (USE_UPF_SEND) || \
-               defined (USE_DLPI_SEND)
+               defined (USE_DLPI_SEND) || defined (USE_LPF_SEND)
 #  define PACKET_ASSEMBLY
 #endif
 
@@ -190,7 +198,7 @@
 
 #if defined (USE_RAW_RECEIVE) || defined (USE_BPF_SEND) || \
                defined (USE_NIT_RECEIVE) || defined (USE_UPF_RECEIVE) || \
-               defined (USE_DLPI_RECEIVE)
+               defined (USE_DLPI_RECEIVE) || defined (USE_LPF_RECEIVE)
 #  define PACKET_DECODING
 #endif