Include dependency graph for vhost-user.c:

Data Structures
struct	vhost_user_input_trace_t

Macros
#define	VHOST_USER_DEBUG_SOCKET 0

#define	VHOST_USER_DEBUG_VQ 0

#define	VHOST_USER_COPY_TX_HDR 0

#define	DBG_SOCK(args...)

#define	DBG_VQ(args...)

#define	foreach_vhost_user_tx_func_error

#define	foreach_vhost_user_input_func_error

#define	VHOST_LOG_PAGE 0x1000

#define	vhost_user_log_dirty_ring(vui, vq, member)

Enumerations
enum	vhost_user_tx_func_error_t { VHOST_USER_TX_FUNC_N_ERROR }

enum	vhost_user_input_func_error_t { VHOST_USER_INPUT_FUNC_N_ERROR }

Functions
	VNET_HW_INTERFACE_CLASS (vhost_interface_class, static)

static u8 *	format_vhost_user_interface_name (u8 s, va_list args)

static int	vhost_user_name_renumber (vnet_hw_interface_t *hi, u32 new_dev_instance)

static_always_inline void *	map_guest_mem (vhost_user_intf_t vui, uword addr, u32 hint)

static void *	map_user_mem (vhost_user_intf_t *vui, uword addr)

static long	get_huge_page_size (int fd)

static void	unmap_all_mem_regions (vhost_user_intf_t *vui)

static clib_error_t *	vhost_user_callfd_read_ready (unix_file_t *uf)

static void	vhost_user_if_disconnect (vhost_user_intf_t *vui)

static void	vhost_user_log_dirty_pages (vhost_user_intf_t *vui, u64 addr, u64 len)

static clib_error_t *	vhost_user_socket_read (unix_file_t *uf)

static clib_error_t *	vhost_user_socket_error (unix_file_t *uf)

static clib_error_t *	vhost_user_socksvr_accept_ready (unix_file_t *uf)

static clib_error_t *	vhost_user_init (vlib_main_t *vm)

static clib_error_t *	vhost_user_exit (vlib_main_t *vm)

static u8 *	format_vhost_user_input_trace (u8 s, va_list va)

void	vhost_user_rx_trace (vlib_main_t vm, vlib_node_runtime_t node, vhost_user_intf_t *vui, i16 virtqueue)

static void	vhost_user_send_call (vlib_main_t vm, vhost_user_vring_t vq)

static u32	vhost_user_if_input (vlib_main_t vm, vhost_user_main_t vum, vhost_user_intf_t vui, vlib_node_runtime_t node)

static uword	vhost_user_input (vlib_main_t vm, vlib_node_runtime_t node, vlib_frame_t *f)

static uword	vhost_user_intfc_tx (vlib_main_t vm, vlib_node_runtime_t node, vlib_frame_t *frame)

static clib_error_t *	vhost_user_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)

	VNET_DEVICE_CLASS (vhost_user_dev_class, static)

	VLIB_DEVICE_TX_FUNCTION_MULTIARCH (vhost_user_dev_class, vhost_user_intfc_tx)

int	vhost_user_delete_if (vnet_main_t vnm, vlib_main_t vm, u32 sw_if_index)

static int	vhost_user_init_server_sock (const char sock_filename, int sockfd)

static vhost_user_intf_t *	vhost_user_vui_new ()

static void	vhost_user_create_ethernet (vnet_main_t vnm, vlib_main_t vm, vhost_user_intf_t vui, u8 hwaddress)

static void	vhost_user_vui_init (vnet_main_t vnm, vhost_user_intf_t vui, int sockfd, const char sock_filename, u8 is_server, u64 feature_mask, u32 sw_if_index)

static void	vhost_user_vui_register (vlib_main_t vm, vhost_user_intf_t vui)

int	vhost_user_create_if (vnet_main_t vnm, vlib_main_t vm, const char sock_filename, u8 is_server, u32 sw_if_index, u64 feature_mask, u8 renumber, u32 custom_dev_instance, u8 *hwaddr)

int	vhost_user_modify_if (vnet_main_t vnm, vlib_main_t vm, const char *sock_filename, u8 is_server, u32 sw_if_index, u64 feature_mask, u8 renumber, u32 custom_dev_instance)

clib_error_t *	vhost_user_connect_command_fn (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

clib_error_t *	vhost_user_delete_command_fn (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

int	vhost_user_dump_ifs (vnet_main_t vnm, vlib_main_t vm, vhost_user_intf_details_t **out_vuids)

clib_error_t *	show_vhost_user_command_fn (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

static clib_error_t *	vhost_user_config (vlib_main_t vm, unformat_input_t input)

void	vhost_user_unmap_all (void)

Variables
vlib_node_registration_t	vhost_user_input_node
	(constructor) VLIB_REGISTER_NODE (vhost_user_input_node) More...

static char *	vhost_user_tx_func_error_strings []

static char *	vhost_user_input_func_error_strings []

static vhost_user_main_t	vhost_user_main

static vlib_node_registration_t	vhost_user_process_node
	(constructor) VLIB_REGISTER_NODE (vhost_user_process_node) More...

static vlib_cli_command_t	vhost_user_connect_command
	(constructor) VLIB_CLI_COMMAND (vhost_user_connect_command) More...

static vlib_cli_command_t	vhost_user_delete_command
	(constructor) VLIB_CLI_COMMAND (vhost_user_delete_command) More...

static vlib_cli_command_t	show_vhost_user_command
	(constructor) VLIB_CLI_COMMAND (show_vhost_user_command) More...

Macro Definition Documentation

#define DBG_SOCK ( args... )

Definition at line 54 of file vhost-user.c.

#define DBG_VQ ( args... )

Definition at line 60 of file vhost-user.c.

#define foreach_vhost_user_input_func_error

Value:

_(NO_ERROR, "no error")  \
  _(NO_BUFFER, "no available buffer")  \
  _(MMAP_FAIL, "mmap failure")  \
  _(INDIRECT_OVERFLOW, "indirect descriptor overflows table")  \
  _(UNDERSIZED_FRAME, "undersized ethernet frame received (< 14 bytes)") \
  _(FULL_RX_QUEUE, "full rx queue (possible driver tx drop)")

Definition at line 87 of file vhost-user.c.

#define foreach_vhost_user_tx_func_error

Value:

_(NONE, "no error")  \
  _(NOT_READY, "vhost user state error")  \
  _(PKT_DROP_NOBUF, "tx packet drops (no available descriptors)")  \
  _(PKT_DROP_NOMRG, "tx packet drops (cannot merge descriptors)")  \
  _(MMAP_FAIL, "mmap failure") \
  _(INDIRECT_OVERFLOW, "indirect descriptor table overflow")

Definition at line 65 of file vhost-user.c.

#define VHOST_LOG_PAGE 0x1000

Definition at line 338 of file vhost-user.c.

#define VHOST_USER_COPY_TX_HDR 0

Definition at line 49 of file vhost-user.c.

#define VHOST_USER_DEBUG_SOCKET 0

Definition at line 44 of file vhost-user.c.

#define VHOST_USER_DEBUG_VQ 0

Definition at line 45 of file vhost-user.c.

#define vhost_user_log_dirty_ring	(	vui,
		vq,
		member
	)

Value:

if (PREDICT_FALSE(vq->log_used)) { \
    vhost_user_log_dirty_pages(vui, vq->log_guest_addr + STRUCT_OFFSET_OF(vring_used_t, member), \
                             sizeof(vq->used->member)); \
  }

Definition at line 362 of file vhost-user.c.

Enumeration Type Documentation

enum vhost_user_input_func_error_t

Enumerator
VHOST_USER_INPUT_FUNC_N_ERROR

Definition at line 95 of file vhost-user.c.

enum vhost_user_tx_func_error_t

Enumerator
VHOST_USER_TX_FUNC_N_ERROR

Definition at line 73 of file vhost-user.c.

Function Documentation

static u8* format_vhost_user_input_trace	(	u8 *	s,
		va_list *	va
	)

static

Definition at line 932 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static u8* format_vhost_user_interface_name	(	u8 *	s,
		va_list *	args
	)

static

Definition at line 120 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static long get_huge_page_size ( int fd )

static

Definition at line 239 of file vhost-user.c.

Here is the caller graph for this function:

static_always_inline void* map_guest_mem	(	vhost_user_intf_t *	vui,
		uword	addr,
		u32 *	hint
	)

Definition at line 154 of file vhost-user.c.

Here is the caller graph for this function:

static void* map_user_mem	(	vhost_user_intf_t *	vui,
		uword	addr
	)

inlinestatic

Definition at line 222 of file vhost-user.c.

Here is the caller graph for this function:

clib_error_t* show_vhost_user_command_fn	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

Definition at line 2252 of file vhost-user.c.

Here is the call graph for this function:

static void unmap_all_mem_regions ( vhost_user_intf_t * vui )

static

Definition at line 247 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_callfd_read_ready ( unix_file_t * uf )

static

Definition at line 284 of file vhost-user.c.

Here is the caller graph for this function:

static clib_error_t* vhost_user_config	(	vlib_main_t *	vm,
		unformat_input_t *	input
	)

static

Definition at line 2430 of file vhost-user.c.

Here is the call graph for this function:

clib_error_t* vhost_user_connect_command_fn	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

Definition at line 2112 of file vhost-user.c.

Here is the call graph for this function:

static void vhost_user_create_ethernet	(	vnet_main_t *	vnm,
		vlib_main_t *	vm,
		vhost_user_intf_t *	vui,
		u8 *	hwaddress
	)

static

Definition at line 1910 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int vhost_user_create_if	(	vnet_main_t *	vnm,
		vlib_main_t *	vm,
		const char *	sock_filename,
		u8	is_server,
		u32 *	sw_if_index,
		u64	feature_mask,
		u8	renumber,
		u32	custom_dev_instance,
		u8 *	hwaddr
	)

Definition at line 2021 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

clib_error_t* vhost_user_delete_command_fn	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

Definition at line 2170 of file vhost-user.c.

Here is the call graph for this function:

int vhost_user_delete_if	(	vnet_main_t *	vnm,
		vlib_main_t *	vm,
		u32	sw_if_index
	)

Definition at line 1799 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int vhost_user_dump_ifs	(	vnet_main_t *	vnm,
		vlib_main_t *	vm,
		vhost_user_intf_details_t **	out_vuids
	)

Definition at line 2199 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_exit ( vlib_main_t * vm )

static

Definition at line 914 of file vhost-user.c.

static void vhost_user_if_disconnect ( vhost_user_intf_t * vui )

inlinestatic

Definition at line 293 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static u32 vhost_user_if_input	(	vlib_main_t *	vm,
		vhost_user_main_t *	vum,
		vhost_user_intf_t *	vui,
		vlib_node_runtime_t *	node
	)

static

Definition at line 1009 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_init ( vlib_main_t * vm )

static

Definition at line 872 of file vhost-user.c.

Here is the call graph for this function:

static int vhost_user_init_server_sock	(	const char *	sock_filename,
		int *	sockfd
	)

static

Definition at line 1835 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static uword vhost_user_input	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	f
	)

static

Definition at line 1344 of file vhost-user.c.

Here is the call graph for this function:

static clib_error_t* vhost_user_interface_admin_up_down	(	vnet_main_t *	vnm,
		u32	hw_if_index,
		u32	flags
	)

static

Definition at line 1678 of file vhost-user.c.

Here is the call graph for this function:

static uword vhost_user_intfc_tx	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

static

Definition at line 1389 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static void vhost_user_log_dirty_pages	(	vhost_user_intf_t *	vui,
		u64	addr,
		u64	len
	)

inlinestatic

Definition at line 340 of file vhost-user.c.

Here is the caller graph for this function:

int vhost_user_modify_if	(	vnet_main_t *	vnm,
		vlib_main_t *	vm,
		const char *	sock_filename,
		u8	is_server,
		u32	sw_if_index,
		u64	feature_mask,
		u8	renumber,
		u32	custom_dev_instance
	)

Definition at line 2062 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static int vhost_user_name_renumber	(	vnet_hw_interface_t *	hi,
		u32	new_dev_instance
	)

static

Definition at line 137 of file vhost-user.c.

Here is the caller graph for this function:

void vhost_user_rx_trace	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vhost_user_intf_t *	vui,
		i16	virtqueue
	)

Definition at line 961 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static void vhost_user_send_call	(	vlib_main_t *	vm,
		vhost_user_vring_t *	vq
	)

inlinestatic

Definition at line 996 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_socket_error ( unix_file_t * uf )

static

Definition at line 811 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_socket_read ( unix_file_t * uf )

static

Definition at line 369 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* vhost_user_socksvr_accept_ready ( unix_file_t * uf )

static

Definition at line 832 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void vhost_user_unmap_all ( void )

Definition at line 2454 of file vhost-user.c.

Here is the call graph for this function:

static void vhost_user_vui_init	(	vnet_main_t *	vnm,
		vhost_user_intf_t *	vui,
		int	sockfd,
		const char *	sock_filename,
		u8	is_server,
		u64	feature_mask,
		u32 *	sw_if_index
	)

static

Definition at line 1949 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static vhost_user_intf_t* vhost_user_vui_new ( )

static

Definition at line 1881 of file vhost-user.c.

Here is the caller graph for this function:

static void vhost_user_vui_register	(	vlib_main_t *	vm,
		vhost_user_intf_t *	vui
	)

static

Definition at line 1994 of file vhost-user.c.

Here is the call graph for this function:

Here is the caller graph for this function:

VLIB_DEVICE_TX_FUNCTION_MULTIARCH	(	vhost_user_dev_class	,
		vhost_user_intfc_tx
	)

Definition at line 1708 of file vhost-user.c.

Here is the call graph for this function:

VNET_DEVICE_CLASS	(	vhost_user_dev_class	,
		static
	)

Here is the caller graph for this function:

VNET_HW_INTERFACE_CLASS	(	vhost_interface_class	,
		static
	)

Variable Documentation

vlib_cli_command_t show_vhost_user_command

static

Initial value:

= {
    .path = "show vhost-user",
    .short_help = "show vhost-user interface",
    .function = show_vhost_user_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_vhost_user_command)

Definition at line 2422 of file vhost-user.c.

vlib_cli_command_t vhost_user_connect_command

static

Initial value:

= {
    .path = "create vhost-user",
    .short_help = "create vhost-user socket <socket-filename> [server] [feature-mask <hex>] [renumber <dev_instance>]",
    .function = vhost_user_connect_command_fn,
}

(constructor) VLIB_CLI_COMMAND (vhost_user_connect_command)

Definition at line 2410 of file vhost-user.c.

vlib_cli_command_t vhost_user_delete_command

static

Initial value:

= {
    .path = "delete vhost-user",
    .short_help = "delete vhost-user sw_if_index <nn>",
    .function = vhost_user_delete_command_fn,
}

(constructor) VLIB_CLI_COMMAND (vhost_user_delete_command)

Definition at line 2416 of file vhost-user.c.

char* vhost_user_input_func_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_vhost_user_input_func_error
}

Definition at line 103 of file vhost-user.c.

vlib_node_registration_t vhost_user_input_node

Initial value:

= {
  .function = vhost_user_input,
  .type = VLIB_NODE_TYPE_INPUT,
  .name = "vhost-user-input",
  
  .state = VLIB_NODE_STATE_DISABLED,
  .format_buffer = format_ethernet_header_with_length,
  .format_trace = format_vhost_user_input_trace,
  .n_errors = VHOST_USER_INPUT_FUNC_N_ERROR,
  .error_strings = vhost_user_input_func_error_strings,
  .n_next_nodes = VNET_DEVICE_INPUT_N_NEXT_NODES,
  .next_nodes = VNET_DEVICE_INPUT_NEXT_NODES,
}

(constructor) VLIB_REGISTER_NODE (vhost_user_input_node)

Definition at line 63 of file vhost-user.c.

vhost_user_main_t vhost_user_main

static

Initial value:

= {
  .mtu_bytes = 1518,
}

Definition at line 110 of file vhost-user.c.

vlib_node_registration_t vhost_user_process_node

static

Initial value:

= {
    .function = vhost_user_process,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name = "vhost-user-process",
}

(constructor) VLIB_REGISTER_NODE (vhost_user_process_node)

Definition at line 1791 of file vhost-user.c.

char* vhost_user_tx_func_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_vhost_user_tx_func_error
}

Definition at line 81 of file vhost-user.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation