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authorGerard Garcia <ggarcia@deic.uab.cat>2017-04-21 10:10:44 +0100
committerDavid S. Miller <davem@davemloft.net>2017-04-24 12:35:56 -0400
commit531b374834c891ae2abf800693074df35a7d1a36 (patch)
treeffc34ece8edd0c7417db366a1a9ab5d543c1bbcb /include
parentac2291ce1f17a99c052378927f2d3bcd6b0045a6 (diff)
download96b-common-531b374834c891ae2abf800693074df35a7d1a36.tar.gz
VSOCK: Add vsockmon tap functions
Add tap functions that can be used by the vsock transports to deliver packets to vsockmon virtual network devices. Signed-off-by: Gerard Garcia <ggarcia@deic.uab.cat> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Jorgen Hansen <jhansen@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/af_vsock.h13
-rw-r--r--include/uapi/linux/if_arp.h1
2 files changed, 14 insertions, 0 deletions
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index f32ed9ac181a..f9fb566e75cf 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -188,4 +188,17 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
void vsock_remove_sock(struct vsock_sock *vsk);
void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+/**** TAP ****/
+
+struct vsock_tap {
+ struct net_device *dev;
+ struct module *module;
+ struct list_head list;
+};
+
+int vsock_init_tap(void);
+int vsock_add_tap(struct vsock_tap *vt);
+int vsock_remove_tap(struct vsock_tap *vt);
+void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque);
+
#endif /* __AF_VSOCK_H__ */
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index 4d024d75d64b..cf73510b9238 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -95,6 +95,7 @@
#define ARPHRD_IP6GRE 823 /* GRE over IPv6 */
#define ARPHRD_NETLINK 824 /* Netlink header */
#define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */
+#define ARPHRD_VSOCKMON 826 /* Vsock monitor header */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */