ixge.c File Reference

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Data Structures
struct	ixge_rx_dma_trace_t
struct	ixge_tx_dma_trace_t
struct	ixge_tx_state_t

Macros
#define	IXGE_ALWAYS_POLL   0
#define	EVENT_SET_FLAGS   0
#define	IXGE_HWBP_RACE_ELOG   0
#define	PCI_VENDOR_ID_INTEL   0x8086
#define	XGE_PHY_DEV_TYPE_PMA_PMD   1
#define	XGE_PHY_DEV_TYPE_PHY_XS   4
#define	XGE_PHY_ID1   0x2
#define	XGE_PHY_ID2   0x3
#define	XGE_PHY_CONTROL   0x0
#define	XGE_PHY_CONTROL_RESET   (1 << 15)
#define	foreach_ixge_error
#define	IXGE_COUNTER_IS_64_BIT   (1 << 0)
#define	IXGE_COUNTER_NOT_CLEAR_ON_READ   (1 << 1)
#define	IXGE_N_BYTES_IN_RX_BUFFER   (2048)

Typedefs
typedef unsigned long long	u32x4

Enumerations
enum	ixge_error_t { IXGE_N_ERROR }

Functions
static void	ixge_semaphore_get (ixge_device_t *xd)
static void	ixge_semaphore_release (ixge_device_t *xd)
static void	ixge_software_firmware_sync (ixge_device_t *xd, u32 sw_mask)
static void	ixge_software_firmware_sync_release (ixge_device_t *xd, u32 sw_mask)
u32	ixge_read_write_phy_reg (ixge_device_t *xd, u32 dev_type, u32 reg_index, u32 v, u32 is_read)
static u32	ixge_read_phy_reg (ixge_device_t *xd, u32 dev_type, u32 reg_index)
static void	ixge_write_phy_reg (ixge_device_t *xd, u32 dev_type, u32 reg_index, u32 v)
static void	ixge_i2c_put_bits (i2c_bus_t *b, int scl, int sda)
static void	ixge_i2c_get_bits (i2c_bus_t *b, int *scl, int *sda)
static u16	ixge_read_eeprom (ixge_device_t *xd, u32 address)
static void	ixge_sfp_enable_disable_laser (ixge_device_t *xd, uword enable)
static void	ixge_sfp_enable_disable_10g (ixge_device_t *xd, uword enable)
static clib_error_t *	ixge_sfp_phy_init_from_eeprom (ixge_device_t *xd, u16 sfp_type)
static void	ixge_sfp_device_up_down (ixge_device_t *xd, uword is_up)
static ixge_dma_regs_t *	get_dma_regs (ixge_device_t *xd, vlib_rx_or_tx_t rt, u32 qi)
static clib_error_t *	ixge_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static void	ixge_sfp_phy_init (ixge_device_t *xd)
static void	ixge_phy_init (ixge_device_t *xd)
static u8 *	format_ixge_rx_from_hw_descriptor (u8 *s, va_list *va)
static u8 *	format_ixge_tx_descriptor (u8 *s, va_list *va)
static u8 *	format_ixge_rx_dma_trace (u8 *s, va_list *va)
static void	ixge_rx_next_and_error_from_status_x1 (ixge_device_t *xd, u32 s00, u32 s02, u8 *next0, u8 *error0, u32 *flags0)
static void	ixge_rx_next_and_error_from_status_x2 (ixge_device_t *xd, u32 s00, u32 s02, u32 s10, u32 s12, u8 *next0, u8 *error0, u32 *flags0, u8 *next1, u8 *error1, u32 *flags1)
static void	ixge_rx_trace (ixge_main_t *xm, ixge_device_t *xd, ixge_dma_queue_t *dq, ixge_descriptor_t *before_descriptors, u32 *before_buffers, ixge_descriptor_t *after_descriptors, uword n_descriptors)
static u8 *	format_ixge_tx_dma_trace (u8 *s, va_list *va)
static void	ixge_tx_trace (ixge_main_t *xm, ixge_device_t *xd, ixge_dma_queue_t *dq, ixge_tx_state_t *tx_state, ixge_tx_descriptor_t *descriptors, u32 *buffers, uword n_descriptors)
static uword	ixge_ring_sub (ixge_dma_queue_t *q, u32 i0, u32 i1)
static uword	ixge_ring_add (ixge_dma_queue_t *q, u32 i0, u32 i1)
static uword	ixge_tx_descriptor_matches_template (ixge_main_t *xm, ixge_tx_descriptor_t *d)
static uword	ixge_tx_no_wrap (ixge_main_t *xm, ixge_device_t *xd, ixge_dma_queue_t *dq, u32 *buffers, u32 start_descriptor_index, u32 n_descriptors, ixge_tx_state_t *tx_state)
static uword	ixge_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *f)
static uword	ixge_rx_queue_no_wrap (ixge_main_t *xm, ixge_device_t *xd, ixge_dma_queue_t *dq, u32 start_descriptor_index, u32 n_descriptors)
static uword	ixge_rx_queue (ixge_main_t *xm, ixge_device_t *xd, vlib_node_runtime_t *node, u32 queue_index)
static void	ixge_interrupt (ixge_main_t *xm, ixge_device_t *xd, u32 i)
static u32	clean_block (u32 *b, u32 *t, u32 n_left)
static void	ixge_tx_queue (ixge_main_t *xm, ixge_device_t *xd, u32 queue_index)
static uword	ixge_interrupt_is_rx_queue (uword i)
static uword	ixge_interrupt_is_tx_queue (uword i)
static uword	ixge_tx_queue_to_interrupt (uword i)
static uword	ixge_rx_queue_to_interrupt (uword i)
static uword	ixge_interrupt_rx_queue (uword i)
static uword	ixge_interrupt_tx_queue (uword i)
static uword	ixge_device_input (ixge_main_t *xm, ixge_device_t *xd, vlib_node_runtime_t *node)
static uword	ixge_input (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *f)
static u8 *	format_ixge_device_name (u8 *s, va_list *args)
static void	ixge_update_counters (ixge_device_t *xd)
static u8 *	format_ixge_device_id (u8 *s, va_list *args)
static u8 *	format_ixge_link_status (u8 *s, va_list *args)
static u8 *	format_ixge_device (u8 *s, va_list *args)
static void	ixge_clear_hw_interface_counters (u32 instance)
static void	ixge_set_interface_next_node (vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
	VNET_DEVICE_CLASS (ixge_device_class)
static clib_error_t *	ixge_dma_init (ixge_device_t *xd, vlib_rx_or_tx_t rt, u32 queue_index)
static u32	ixge_flag_change (vnet_main_t *vnm, vnet_hw_interface_t *hw, u32 flags)
static void	ixge_device_init (ixge_main_t *xm)
static uword	ixge_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)
clib_error_t *	ixge_init (vlib_main_t *vm)
static void	ixge_pci_intr_handler (vlib_main_t *vm, vlib_pci_dev_handle_t h)
static clib_error_t *	ixge_pci_init (vlib_main_t *vm, vlib_pci_dev_handle_t h)
	PCI_REGISTER_DEVICE (ixge_pci_device_registration, static)
void	ixge_set_next_node (ixge_rx_next_t next, char *name)
	VLIB_PLUGIN_REGISTER ()

Variables
ixge_main_t	ixge_main
static vlib_node_registration_t	ixge_input_node
	(constructor) VLIB_REGISTER_NODE (ixge_input_node) More...
static vlib_node_registration_t	ixge_process_node
static char *	ixge_error_strings []
static u8	ixge_counter_flags []

Macro Definition Documentation

EVENT_SET_FLAGS

#define EVENT_SET_FLAGS   0

Definition at line 42 of file ixge.c.

foreach_ixge_error

#define foreach_ixge_error

Value:

_ (none, "no error")                                            \
  _ (tx_full_drops, "tx ring full drops")                       \
  _ (ip4_checksum_error, "ip4 checksum errors")                 \
  _ (rx_alloc_fail, "rx buf alloc from free list failed")       \
  _ (rx_alloc_no_physmem, "rx buf alloc failed no physmem")

Definition at line 616 of file ixge.c.

IXGE_ALWAYS_POLL

#define IXGE_ALWAYS_POLL   0

Definition at line 40 of file ixge.c.

IXGE_COUNTER_IS_64_BIT

#define IXGE_COUNTER_IS_64_BIT   (1 << 0)

Definition at line 2256 of file ixge.c.

IXGE_COUNTER_NOT_CLEAR_ON_READ

#define IXGE_COUNTER_NOT_CLEAR_ON_READ   (1 << 1)

Definition at line 2257 of file ixge.c.

IXGE_HWBP_RACE_ELOG

#define IXGE_HWBP_RACE_ELOG   0

Definition at line 43 of file ixge.c.

IXGE_N_BYTES_IN_RX_BUFFER

#define IXGE_N_BYTES_IN_RX_BUFFER   (2048)

Definition at line 2461 of file ixge.c.

PCI_VENDOR_ID_INTEL

#define PCI_VENDOR_ID_INTEL   0x8086

Definition at line 45 of file ixge.c.

XGE_PHY_CONTROL

#define XGE_PHY_CONTROL   0x0

Definition at line 52 of file ixge.c.

XGE_PHY_CONTROL_RESET

#define XGE_PHY_CONTROL_RESET   (1 << 15)

Definition at line 53 of file ixge.c.

XGE_PHY_DEV_TYPE_PHY_XS

#define XGE_PHY_DEV_TYPE_PHY_XS   4

Definition at line 49 of file ixge.c.

XGE_PHY_DEV_TYPE_PMA_PMD

#define XGE_PHY_DEV_TYPE_PMA_PMD   1

Definition at line 48 of file ixge.c.

XGE_PHY_ID1

#define XGE_PHY_ID1   0x2

Definition at line 50 of file ixge.c.

XGE_PHY_ID2

#define XGE_PHY_ID2   0x3

Definition at line 51 of file ixge.c.

Typedef Documentation

u32x4

epu8_epi32 u32x4

Definition at line 28 of file ixge.c.

Enumeration Type Documentation

ixge_error_t

enum ixge_error_t

Enumerator
IXGE_N_ERROR

Definition at line 623 of file ixge.c.

Function Documentation

clean_block()

static u32 clean_block ( u32 *  b, u32 *  t, u32  n_left  )

inlinestatic

Definition at line 1953 of file ixge.c.

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format_ixge_device()

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

static

Definition at line 2336 of file ixge.c.

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format_ixge_device_id()

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

static

Definition at line 2293 of file ixge.c.

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format_ixge_device_name()

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

static

Definition at line 2245 of file ixge.c.

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format_ixge_link_status()

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

static

Definition at line 2314 of file ixge.c.

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format_ixge_rx_dma_trace()

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

static

Definition at line 576 of file ixge.c.

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format_ixge_rx_from_hw_descriptor()

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

static

Definition at line 445 of file ixge.c.

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format_ixge_tx_descriptor()

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

static

Definition at line 516 of file ixge.c.

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format_ixge_tx_dma_trace()

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

static

Definition at line 863 of file ixge.c.

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get_dma_regs()

static ixge_dma_regs_t* get_dma_regs ( ixge_device_t *  xd, vlib_rx_or_tx_t  rt, u32  qi  )

inlinestatic

Definition at line 310 of file ixge.c.

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ixge_clear_hw_interface_counters()

static void ixge_clear_hw_interface_counters ( u32  instance )

static

Definition at line 2416 of file ixge.c.

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ixge_device_init()

static void ixge_device_init ( ixge_main_t *  xm )

static

Definition at line 2617 of file ixge.c.

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ixge_device_input()

static uword ixge_device_input ( ixge_main_t *  xm, ixge_device_t *  xd, vlib_node_runtime_t *  node  )

static

Definition at line 2141 of file ixge.c.

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ixge_dma_init()

static clib_error_t* ixge_dma_init ( ixge_device_t *  xd, vlib_rx_or_tx_t  rt, u32  queue_index  )

static

Definition at line 2464 of file ixge.c.

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ixge_flag_change()

static u32 ixge_flag_change ( vnet_main_t *  vnm, vnet_hw_interface_t *  hw, u32  flags  )

static

Definition at line 2596 of file ixge.c.

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ixge_i2c_get_bits()

static void ixge_i2c_get_bits ( i2c_bus_t *  b, int *  scl, int *  sda  )

static

Definition at line 184 of file ixge.c.

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ixge_i2c_put_bits()

static void ixge_i2c_put_bits ( i2c_bus_t *  b, int  scl, int  sda  )

static

Definition at line 171 of file ixge.c.

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ixge_init()

clib_error_t* ixge_init

(

vlib_main_t *

vm

)

Definition at line 2789 of file ixge.c.

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ixge_input()

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

static

Definition at line 2169 of file ixge.c.

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ixge_interface_admin_up_down()

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

static

Definition at line 321 of file ixge.c.

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ixge_interface_tx()

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

static

Definition at line 1199 of file ixge.c.

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ixge_interrupt()

static void ixge_interrupt ( ixge_main_t *  xm, ixge_device_t *  xd, u32  i  )

static

Definition at line 1893 of file ixge.c.

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ixge_interrupt_is_rx_queue()

static uword ixge_interrupt_is_rx_queue ( uword  i )

inlinestatic

Definition at line 2103 of file ixge.c.

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ixge_interrupt_is_tx_queue()

static uword ixge_interrupt_is_tx_queue ( uword  i )

inlinestatic

Definition at line 2109 of file ixge.c.

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ixge_interrupt_rx_queue()

static uword ixge_interrupt_rx_queue ( uword  i )

inlinestatic

Definition at line 2127 of file ixge.c.

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ixge_interrupt_tx_queue()

static uword ixge_interrupt_tx_queue ( uword  i )

inlinestatic

Definition at line 2134 of file ixge.c.

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ixge_pci_init()

static clib_error_t* ixge_pci_init ( vlib_main_t *  vm, vlib_pci_dev_handle_t  h  )

static

Definition at line 2837 of file ixge.c.

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ixge_pci_intr_handler()

static void ixge_pci_intr_handler ( vlib_main_t *  vm, vlib_pci_dev_handle_t  h  )

static

Definition at line 2822 of file ixge.c.

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ixge_phy_init()

static void ixge_phy_init ( ixge_device_t *  xd )

static

Definition at line 376 of file ixge.c.

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ixge_process()

static uword ixge_process ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, vlib_frame_t *  f  )

static

Definition at line 2706 of file ixge.c.

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ixge_read_eeprom()

static u16 ixge_read_eeprom ( ixge_device_t *  xd, u32  address  )

static

Definition at line 196 of file ixge.c.

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ixge_read_phy_reg()

static u32 ixge_read_phy_reg ( ixge_device_t *  xd, u32  dev_type, u32  reg_index  )

static

Definition at line 157 of file ixge.c.

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ixge_read_write_phy_reg()

u32 ixge_read_write_phy_reg	(	ixge_device_t *	xd,
		u32	dev_type,
		u32	reg_index,
		u32	v,
		u32	is_read
	)

Definition at line 120 of file ixge.c.

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ixge_ring_add()

static uword ixge_ring_add ( ixge_dma_queue_t *  q, u32  i0, u32  i1  )

inlinestatic

Definition at line 1007 of file ixge.c.

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ixge_ring_sub()

static uword ixge_ring_sub ( ixge_dma_queue_t *  q, u32  i0, u32  i1  )

inlinestatic

Definition at line 998 of file ixge.c.

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ixge_rx_next_and_error_from_status_x1()

static void ixge_rx_next_and_error_from_status_x1 ( ixge_device_t *  xd, u32  s00, u32  s02, u8 *  next0, u8 *  error0, u32 *  flags0  )

inlinestatic

Definition at line 632 of file ixge.c.

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ixge_rx_next_and_error_from_status_x2()

static void ixge_rx_next_and_error_from_status_x2 ( ixge_device_t *  xd, u32  s00, u32  s02, u32  s10, u32  s12, u8 *  next0, u8 *  error0, u32 *  flags0, u8 *  next1, u8 *  error1, u32 *  flags1  )

inlinestatic

Definition at line 671 of file ixge.c.

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ixge_rx_queue()

static uword ixge_rx_queue ( ixge_main_t *  xm, ixge_device_t *  xd, vlib_node_runtime_t *  node, u32  queue_index  )

static

Definition at line 1820 of file ixge.c.

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ixge_rx_queue_no_wrap()

static uword ixge_rx_queue_no_wrap ( ixge_main_t *  xm, ixge_device_t *  xd, ixge_dma_queue_t *  dq, u32  start_descriptor_index, u32  n_descriptors  )

static

Definition at line 1341 of file ixge.c.

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ixge_rx_queue_to_interrupt()

static uword ixge_rx_queue_to_interrupt ( uword  i )

inlinestatic

Definition at line 2121 of file ixge.c.

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ixge_rx_trace()

static void ixge_rx_trace ( ixge_main_t *  xm, ixge_device_t *  xd, ixge_dma_queue_t *  dq, ixge_descriptor_t *  before_descriptors, u32 *  before_buffers, ixge_descriptor_t *  after_descriptors, uword  n_descriptors  )

static

Definition at line 735 of file ixge.c.

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ixge_semaphore_get()

static void ixge_semaphore_get ( ixge_device_t *  xd )

static

Definition at line 60 of file ixge.c.

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ixge_semaphore_release()

static void ixge_semaphore_release ( ixge_device_t *  xd )

static

Definition at line 82 of file ixge.c.

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ixge_set_interface_next_node()

static void ixge_set_interface_next_node ( vnet_main_t *  vnm, u32  hw_if_index, u32  node_index  )

static

Definition at line 2429 of file ixge.c.

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ixge_set_next_node()

void ixge_set_next_node	(	ixge_rx_next_t	next,
		char *	name
	)

Definition at line 2904 of file ixge.c.

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ixge_sfp_device_up_down()

static void ixge_sfp_device_up_down ( ixge_device_t *  xd, uword  is_up  )

static

Definition at line 267 of file ixge.c.

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ixge_sfp_enable_disable_10g()

static void ixge_sfp_enable_disable_10g ( ixge_device_t *  xd, uword  enable  )

static

Definition at line 218 of file ixge.c.

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ixge_sfp_enable_disable_laser()

static void ixge_sfp_enable_disable_laser ( ixge_device_t *  xd, uword  enable  )

static

Definition at line 208 of file ixge.c.

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ixge_sfp_phy_init()

static void ixge_sfp_phy_init ( ixge_device_t *  xd )

static

Definition at line 349 of file ixge.c.

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ixge_sfp_phy_init_from_eeprom()

static clib_error_t* ixge_sfp_phy_init_from_eeprom ( ixge_device_t *  xd, u16  sfp_type  )

static

Definition at line 228 of file ixge.c.

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ixge_software_firmware_sync()

static void ixge_software_firmware_sync ( ixge_device_t *  xd, u32  sw_mask  )

static

Definition at line 89 of file ixge.c.

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ixge_software_firmware_sync_release()

static void ixge_software_firmware_sync_release ( ixge_device_t *  xd, u32  sw_mask  )

static

Definition at line 111 of file ixge.c.

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ixge_tx_descriptor_matches_template()

static uword ixge_tx_descriptor_matches_template ( ixge_main_t *  xm, ixge_tx_descriptor_t *  d  )

inlinestatic

Definition at line 1017 of file ixge.c.

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ixge_tx_no_wrap()

static uword ixge_tx_no_wrap ( ixge_main_t *  xm, ixge_device_t *  xd, ixge_dma_queue_t *  dq, u32 *  buffers, u32  start_descriptor_index, u32  n_descriptors, ixge_tx_state_t *  tx_state  )

static

Definition at line 1035 of file ixge.c.

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ixge_tx_queue()

static void ixge_tx_queue ( ixge_main_t *  xm, ixge_device_t *  xd, u32  queue_index  )

static

Definition at line 1996 of file ixge.c.

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ixge_tx_queue_to_interrupt()

static uword ixge_tx_queue_to_interrupt ( uword  i )

inlinestatic

Definition at line 2115 of file ixge.c.

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ixge_tx_trace()

static void ixge_tx_trace ( ixge_main_t *  xm, ixge_device_t *  xd, ixge_dma_queue_t *  dq, ixge_tx_state_t *  tx_state, ixge_tx_descriptor_t *  descriptors, u32 *  buffers, uword  n_descriptors  )

static

Definition at line 912 of file ixge.c.

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ixge_update_counters()

static void ixge_update_counters ( ixge_device_t *  xd )

static

Definition at line 2268 of file ixge.c.

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ixge_write_phy_reg()

static void ixge_write_phy_reg ( ixge_device_t *  xd, u32  dev_type, u32  reg_index, u32  v  )

static

Definition at line 164 of file ixge.c.

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PCI_REGISTER_DEVICE()

PCI_REGISTER_DEVICE	(	ixge_pci_device_registration	,
		static
	)

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VLIB_PLUGIN_REGISTER()

VLIB_PLUGIN_REGISTER

(

)

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VNET_DEVICE_CLASS()

VNET_DEVICE_CLASS

(

ixge_device_class

)

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Variable Documentation

ixge_counter_flags

u8 ixge_counter_flags[]

static

Initial value:

= {
#define _(a,f) 
#define _64(a,f) 
  foreach_ixge_counter


}

Definition at line 2259 of file ixge.c.

ixge_error_strings

char* ixge_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_ixge_error

}

Definition at line 2211 of file ixge.c.

ixge_input_node

static vlib_node_registration_t ixge_input_node

static

Initial value:

= {
  .function = ixge_input,
  .type = VLIB_NODE_TYPE_INPUT,
  .name = "ixge-input",
  .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,

  
  .state = VLIB_NODE_STATE_DISABLED,

  .format_buffer = format_ethernet_header_with_length,
  .format_trace = format_ixge_rx_dma_trace,

  .n_errors = IXGE_N_ERROR,
  .error_strings = ixge_error_strings,

  .n_next_nodes = IXGE_RX_N_NEXT,
  .next_nodes = {
    [IXGE_RX_NEXT_DROP] = "error-drop",
    [IXGE_RX_NEXT_ETHERNET_INPUT] = "ethernet-input",
    [IXGE_RX_NEXT_IP4_INPUT] = "ip4-input",
    [IXGE_RX_NEXT_IP6_INPUT] = "ip6-input",
  },
}

(constructor) VLIB_REGISTER_NODE (ixge_input_node)

Definition at line 56 of file ixge.c.

ixge_main

ixge_main_t ixge_main

Definition at line 55 of file ixge.c.

ixge_process_node

static vlib_node_registration_t ixge_process_node

static

Initial value:

= {
  .function = ixge_process,
  .type = VLIB_NODE_TYPE_PROCESS,
  .name = "ixge-process",
}

Definition at line 57 of file ixge.c.