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authorJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
committerJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
commit24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch)
tree08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /drivers/net/xen-netback/common.h
parente163bc8e4a0cd1cdffadb58253f7651201722d56 (diff)
parentff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff)
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Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'drivers/net/xen-netback/common.h')
-rw-r--r--drivers/net/xen-netback/common.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 161f207786a4..94b79c3338c4 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -58,10 +58,6 @@ struct xenvif {
u8 fe_dev_addr[6];
/* Physical parameters of the comms window. */
- grant_handle_t tx_shmem_handle;
- grant_ref_t tx_shmem_ref;
- grant_handle_t rx_shmem_handle;
- grant_ref_t rx_shmem_ref;
unsigned int irq;
/* List of frontends to notify after a batch of frames sent. */
@@ -70,8 +66,6 @@ struct xenvif {
/* The shared rings and indexes. */
struct xen_netif_tx_back_ring tx;
struct xen_netif_rx_back_ring rx;
- struct vm_struct *tx_comms_area;
- struct vm_struct *rx_comms_area;
/* Frontend feature information. */
u8 can_sg:1;
@@ -106,6 +100,11 @@ struct xenvif {
wait_queue_head_t waiting_to_free;
};
+static inline struct xenbus_device *xenvif_to_xenbus_device(struct xenvif *vif)
+{
+ return to_xenbus_device(vif->dev->dev.parent);
+}
+
#define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE)
#define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE)