forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
141 lines
3.4 KiB
C
141 lines
3.4 KiB
C
/*
|
|
* QEMU VMWARE VMXNET3 paravirtual NIC
|
|
*
|
|
* Copyright (c) 2012 Ravello Systems LTD (http://ravellosystems.com)
|
|
*
|
|
* Developed by Daynix Computing LTD (http://www.daynix.com)
|
|
*
|
|
* Authors:
|
|
* Dmitry Fleytman <dmitry@daynix.com>
|
|
* Tamir Shomer <tamirs@daynix.com>
|
|
* Yan Vugenfirer <yan@daynix.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef HW_NET_VMXNET3_DEFS_H
|
|
#define HW_NET_VMXNET3_DEFS_H
|
|
|
|
#include "net/net.h"
|
|
#include "hw/net/vmxnet3.h"
|
|
#include "qom/object.h"
|
|
|
|
#define TYPE_VMXNET3 "vmxnet3"
|
|
typedef struct VMXNET3State VMXNET3State;
|
|
DECLARE_INSTANCE_CHECKER(VMXNET3State, VMXNET3,
|
|
TYPE_VMXNET3)
|
|
|
|
/* Device state and helper functions */
|
|
#define VMXNET3_RX_RINGS_PER_QUEUE (2)
|
|
|
|
/* Cyclic ring abstraction */
|
|
typedef struct {
|
|
hwaddr pa;
|
|
uint32_t size;
|
|
uint32_t cell_size;
|
|
uint32_t next;
|
|
uint8_t gen;
|
|
} Vmxnet3Ring;
|
|
|
|
typedef struct {
|
|
Vmxnet3Ring tx_ring;
|
|
Vmxnet3Ring comp_ring;
|
|
|
|
uint8_t intr_idx;
|
|
hwaddr tx_stats_pa;
|
|
struct UPT1_TxStats txq_stats;
|
|
} Vmxnet3TxqDescr;
|
|
|
|
typedef struct {
|
|
Vmxnet3Ring rx_ring[VMXNET3_RX_RINGS_PER_QUEUE];
|
|
Vmxnet3Ring comp_ring;
|
|
uint8_t intr_idx;
|
|
hwaddr rx_stats_pa;
|
|
struct UPT1_RxStats rxq_stats;
|
|
} Vmxnet3RxqDescr;
|
|
|
|
typedef struct {
|
|
bool is_masked;
|
|
bool is_pending;
|
|
bool is_asserted;
|
|
} Vmxnet3IntState;
|
|
|
|
struct VMXNET3State {
|
|
PCIDevice parent_obj;
|
|
NICState *nic;
|
|
NICConf conf;
|
|
MemoryRegion bar0;
|
|
MemoryRegion bar1;
|
|
MemoryRegion msix_bar;
|
|
|
|
Vmxnet3RxqDescr rxq_descr[VMXNET3_DEVICE_MAX_RX_QUEUES];
|
|
Vmxnet3TxqDescr txq_descr[VMXNET3_DEVICE_MAX_TX_QUEUES];
|
|
|
|
/* Whether MSI-X support was installed successfully */
|
|
bool msix_used;
|
|
hwaddr drv_shmem;
|
|
hwaddr temp_shared_guest_driver_memory;
|
|
|
|
uint8_t txq_num;
|
|
|
|
/* This boolean tells whether RX packet being indicated has to */
|
|
/* be split into head and body chunks from different RX rings */
|
|
bool rx_packets_compound;
|
|
|
|
bool rx_vlan_stripping;
|
|
bool lro_supported;
|
|
|
|
uint8_t rxq_num;
|
|
|
|
/* Network MTU */
|
|
uint32_t mtu;
|
|
|
|
/* Maximum number of fragments for indicated TX packets */
|
|
uint32_t max_tx_frags;
|
|
|
|
/* Maximum number of fragments for indicated RX packets */
|
|
uint16_t max_rx_frags;
|
|
|
|
/* Index for events interrupt */
|
|
uint8_t event_int_idx;
|
|
|
|
/* Whether automatic interrupts masking enabled */
|
|
bool auto_int_masking;
|
|
|
|
bool peer_has_vhdr;
|
|
|
|
/* TX packets to QEMU interface */
|
|
struct NetTxPkt *tx_pkt;
|
|
uint32_t offload_mode;
|
|
uint32_t cso_or_gso_size;
|
|
uint16_t tci;
|
|
bool needs_vlan;
|
|
|
|
struct NetRxPkt *rx_pkt;
|
|
|
|
bool tx_sop;
|
|
bool skip_current_tx_pkt;
|
|
|
|
uint32_t device_active;
|
|
uint32_t last_command;
|
|
|
|
uint32_t link_status_and_speed;
|
|
|
|
Vmxnet3IntState interrupt_states[VMXNET3_MAX_INTRS];
|
|
|
|
uint32_t temp_mac; /* To store the low part first */
|
|
|
|
MACAddr perm_mac;
|
|
uint32_t vlan_table[VMXNET3_VFT_SIZE];
|
|
uint32_t rx_mode;
|
|
MACAddr *mcast_list;
|
|
uint32_t mcast_list_len;
|
|
uint32_t mcast_list_buff_size; /* needed for live migration. */
|
|
|
|
/* Compatibility flags for migration */
|
|
uint32_t compat_flags;
|
|
};
|
|
|
|
#endif
|