Merge tag 'v4.3-rc1' into spi-fix-doc

Linux 4.3-rc1

1 files changed, 15 insertions, 13 deletions

diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 8a495b318b6f..a7bf74727116 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -200,22 +200,27 @@ struct xenvif_queue { /* Per-queue data for xenvif */
 	struct xenvif_stats stats;
 };
 
-/* Maximum number of Rx slots a to-guest packet may use, including the
- * slot needed for GSO meta-data.
- */
-#define XEN_NETBK_RX_SLOTS_MAX (MAX_SKB_FRAGS + 1)
-
 enum state_bit_shift {
 	/* This bit marks that the vif is connected */
 	VIF_STATUS_CONNECTED,
 };
 
+struct xenvif_mcast_addr {
+	struct list_head entry;
+	struct rcu_head rcu;
+	u8 addr[6];
+};
+
+#define XEN_NETBK_MCAST_MAX 64
+
 struct xenvif {
 	/* Unique identifier for this interface. */
 	domid_t          domid;
 	unsigned int     handle;
 
 	u8               fe_dev_addr[6];
+	struct list_head fe_mcast_addr;
+	unsigned int     fe_mcast_count;
 
 	/* Frontend feature information. */
 	int gso_mask;
@@ -224,6 +229,7 @@ struct xenvif {
 	u8 can_sg:1;
 	u8 ip_csum:1;
 	u8 ipv6_csum:1;
+	u8 multicast_control:1;
 
 	/* Is this interface disabled? True when backend discovers
 	 * frontend is rogue.
@@ -306,11 +312,6 @@ int xenvif_dealloc_kthread(void *data);
 
 void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
 
-/* Determine whether the needed number of slots (req) are available,
- * and set req_event if not.
- */
-bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue, int needed);
-
 void xenvif_carrier_on(struct xenvif *vif);
 
 /* Callback from stack when TX packet can be released */
@@ -325,9 +326,6 @@ static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
 		queue->pending_prod + queue->pending_cons;
 }
 
-/* Callback from stack when TX packet can be released */
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
-
 irqreturn_t xenvif_interrupt(int irq, void *dev_id);
 
 extern bool separate_tx_rx_irq;
@@ -344,4 +342,8 @@ void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue,
 				 struct sk_buff *skb);
 void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue);
 
+/* Multicast control */
+bool xenvif_mcast_match(struct xenvif *vif, const u8 *addr);
+void xenvif_mcast_addr_list_free(struct xenvif *vif);
+
 #endif /* __XEN_NETBACK__COMMON_H__ */