aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/xen-netback/common.h
diff options
context:
space:
mode:
authorAnton Vorontsov <cbouatmailru@gmail.com>2012-01-04 09:09:35 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2012-01-04 09:09:35 +0400
commit251f39fe42dae863bd24e30864e6b66076ba076d (patch)
treec804944bc17f3836d19cc8b5bc611dd1fb0ea915 /drivers/net/xen-netback/common.h
parent9b8872273af6983b246252a6508fa7cf34c69d6e (diff)
parent35b4c01e29bdd9632dabf9784ed3486333f00427 (diff)
Merge branch 'power-supply-scope' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen
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 161f207786a..94b79c3338c 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)