netdev: Add argument to netdev_open() to specify Ethernet type to capture.

[openvswitch] / include / netdev.h

diff --git a/include/netdev.h b/include/netdev.h
index 3dfd5dbac8b9ff58abb8b9c0f99f22ad085a5c9c..57b7cbd46542f455daff0d643ec2cd624cb114df 100644 (file)
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -52,12 +52,18 @@ enum netdev_flags {
     NETDEV_PROMISC = 0x0002     /* Promiscuous mode? */
 };
 
+enum netdev_pseudo_ethertype {
+    NETDEV_ETH_TYPE_NONE = -128, /* Receive no frames. */
+    NETDEV_ETH_TYPE_ANY,         /* Receive all frames. */
+    NETDEV_ETH_TYPE_802_2        /* Receive all IEEE 802.2 frames. */
+};
+
 struct netdev;
-int netdev_open(const char *name, struct netdev **);
+int netdev_open(const char *name, int ethertype, struct netdev **);
 void netdev_close(struct netdev *);
 int netdev_recv(struct netdev *, struct buffer *);
 void netdev_recv_wait(struct netdev *);
-int netdev_send(struct netdev *, struct buffer *);
+int netdev_send(struct netdev *, const struct buffer *);
 const uint8_t *netdev_get_etheraddr(const struct netdev *);
 const char *netdev_get_name(const struct netdev *);
 int netdev_get_mtu(const struct netdev *);
@@ -67,5 +73,6 @@ bool netdev_get_in4(const struct netdev *, struct in_addr *);
 bool netdev_get_in6(const struct netdev *, struct in6_addr *);
 int netdev_get_flags(const struct netdev *, enum netdev_flags *);
 int netdev_set_flags(struct netdev *, enum netdev_flags);
+int netdev_arp_lookup(const struct netdev *, uint32_t ip, uint8_t mac[6]);
 
 #endif /* netdev.h */