diff options
Diffstat (limited to 'drivers/net/xen-netback/common.h')
| -rw-r--r-- | drivers/net/xen-netback/common.h | 28 |
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__ */ |