net/sfc: implement port representor link update

[dpdk.git] / drivers / net / virtio / virtio.h

diff --git a/drivers/net/virtio/virtio.h b/drivers/net/virtio/virtio.h
index 0ac5328..e78b2e4 100644 (file)
--- a/drivers/net/virtio/virtio.h
+++ b/drivers/net/virtio/virtio.h
@@ -98,7 +98,7 @@
  *
  * Note the sizeof(struct vring_desc) is 16 bytes.
  */
-#define VIRTIO_MAX_INDIRECT ((int)(PAGE_SIZE / 16))
+#define VIRTIO_MAX_INDIRECT ((int)(rte_mem_page_size() / 16))
 
 /*
  * Maximum number of virtqueues per device.
@@ -124,6 +124,16 @@
 #define VIRTIO_CONFIG_STATUS_DEV_NEED_RESET    0x40
 #define VIRTIO_CONFIG_STATUS_FAILED            0x80
 
+/* The bit of the ISR which indicates a device has an interrupt. */
+#define VIRTIO_ISR_INTR   0x1
+/* The bit of the ISR which indicates a device configuration change. */
+#define VIRTIO_ISR_CONFIG 0x2
+/* Vector value used to disable MSI for queue. */
+#define VIRTIO_MSI_NO_VECTOR 0xFFFF
+
+/* The alignment to use between consumer and producer parts of vring. */
+#define VIRTIO_VRING_ALIGN 4096
+
 /*
  * This structure is just a reference to read net device specific
  * config space; it is just a shadow structure.
@@ -157,6 +167,7 @@ struct virtio_hw {
        uint8_t started;
        uint8_t weak_barriers;
        uint8_t vlan_strip;
+       bool rx_ol_scatter;
        uint8_t has_tx_offload;
        uint8_t has_rx_offload;
        uint8_t use_vec_rx;
@@ -168,8 +179,9 @@ struct virtio_hw {
        uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
        uint32_t speed;  /* link speed in MB */
        uint8_t duplex;
-       uint8_t use_msix;
+       uint8_t intr_lsc;
        uint16_t max_mtu;
+       size_t max_rx_pkt_len;
        /*
         * App management thread and virtio interrupt handler thread
         * both can change device state, this lock is meant to avoid
@@ -180,6 +192,7 @@ struct virtio_hw {
        uint16_t max_queue_pairs;
        uint64_t req_guest_features;
        struct virtnet_ctl *cvq;
+       bool use_va;
 };
 
 struct virtio_ops {
@@ -232,5 +245,5 @@ void virtio_write_dev_config(struct virtio_hw *hw, size_t offset, const void *sr
 void virtio_read_dev_config(struct virtio_hw *hw, size_t offset, void *dst, int length);
 void virtio_reset(struct virtio_hw *hw);
 void virtio_reinit_complete(struct virtio_hw *hw);
-
+uint8_t virtio_get_isr(struct virtio_hw *hw);
 #endif /* _VIRTIO_H_ */