xen-netback: add support for multicast control

[firefly-linux-kernel-4.4.55.git] / include / xen / interface / io / netif.h

diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h
index 70054cc0708d0aed1bc4fa23ce6bec09d65435b8..252ffd4801ef68cbfd8b37c58875e816084149a7 100644 (file)
--- a/include/xen/interface/io/netif.h
+++ b/include/xen/interface/io/netif.h
@@ -156,7 +156,9 @@ struct xen_netif_tx_request {
 /* Types of xen_netif_extra_info descriptors. */
 #define XEN_NETIF_EXTRA_TYPE_NONE      (0)  /* Never used - invalid */
 #define XEN_NETIF_EXTRA_TYPE_GSO       (1)  /* u.gso */
-#define XEN_NETIF_EXTRA_TYPE_MAX       (2)
+#define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2)  /* u.mcast */
+#define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3)  /* u.mcast */
+#define XEN_NETIF_EXTRA_TYPE_MAX       (4)
 
 /* xen_netif_extra_info flags. */
 #define _XEN_NETIF_EXTRA_FLAG_MORE     (0)
@@ -201,6 +203,10 @@ struct xen_netif_extra_info {
                        uint16_t features; /* XEN_NETIF_GSO_FEAT_* */
                } gso;
 
+               struct {
+                       uint8_t addr[6]; /* Address to add/remove. */
+               } mcast;
+
                uint16_t pad[3];
        } u;
 };