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authorMohsin Kazmi <sykazmi@cisco.com>2019-01-31 13:50:56 +0000
committerDamjan Marion <dmarion@me.com>2019-02-06 17:27:44 +0000
commitb74fe32d545668938a8db7f19d94c42747ef95f6 (patch)
tree34a0470d61d5c004a91087ea99e4f74fc5db93bc /src/vnet/devices/virtio/virtio.h
parent80659b4624d55e2d293198b06c5c6077b3ba816b (diff)
virtio: enable msix interrupt mode
Change-Id: Idd560f3afde1dd03bc3d6fbb2070096146865f50 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/virtio.h')
-rw-r--r--src/vnet/devices/virtio/virtio.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/vnet/devices/virtio/virtio.h b/src/vnet/devices/virtio/virtio.h
index b2e74bed799..af61ca5968f 100644
--- a/src/vnet/devices/virtio/virtio.h
+++ b/src/vnet/devices/virtio/virtio.h
@@ -143,7 +143,11 @@ typedef struct
pci_addr_t pci_addr;
};
u32 per_interface_next_index;
- int fd;
+ union
+ {
+ int fd;
+ u32 msix_enabled;
+ };
union
{
int tap_fd;
@@ -155,12 +159,12 @@ typedef struct
/* error */
clib_error_t *error;
+ u8 support_int_mode; /* support interrupt mode */
u16 max_queue_pairs;
u16 tx_ring_sz;
u16 rx_ring_sz;
u8 status;
u8 mac_addr[6];
- u64 bar[2];
u8 *host_if_name;
u8 *net_ns;
u8 *host_bridge;
@@ -169,7 +173,6 @@ typedef struct
u8 host_ip4_prefix_len;
ip6_address_t host_ip6_addr;
u8 host_ip6_prefix_len;
-
int ifindex;
} virtio_if_t;