#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/timer.h>
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include <linux/u64_stats_sync.h>
#include "vf.h"

Data Structures
struct	ixgbevf_tx_buffer

struct	ixgbevf_rx_buffer

struct	ixgbevf_ring

struct	ixgbevf_ring_container

struct	ixgbevf_q_vector

struct	ixgbevf_adapter

struct	ixgbevf_cb

Macros
#define	IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */

#define	MAX_RX_QUEUES 1

#define	MAX_TX_QUEUES 1

#define	IXGBEVF_DEFAULT_TXD 1024

#define	IXGBEVF_DEFAULT_RXD 512

#define	IXGBEVF_MAX_TXD 4096

#define	IXGBEVF_MIN_TXD 64

#define	IXGBEVF_MAX_RXD 4096

#define	IXGBEVF_MIN_RXD 64

#define	IXGBEVF_RXBUFFER_256 256 /* Used for packet split */

#define	IXGBEVF_RXBUFFER_3K 3072

#define	IXGBEVF_RXBUFFER_7K 7168

#define	IXGBEVF_RXBUFFER_15K 15360

#define	IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */

#define	IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256

#define	MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)

#define	IXGBE_TX_FLAGS_CSUM (u32)(1)

#define	IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)

#define	IXGBE_TX_FLAGS_TSO (u32)(1 << 2)

#define	IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)

#define	IXGBE_TX_FLAGS_FCOE (u32)(1 << 4)

#define	IXGBE_TX_FLAGS_FSO (u32)(1 << 5)

#define	IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000

#define	IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000

#define	IXGBE_TX_FLAGS_VLAN_SHIFT 16

#define	ixgbevf_for_each_ring(pos, head) for (pos = (head).ring; pos != NULL; pos = pos->next)

#define	IXGBE_MIN_RSC_ITR 24

#define	IXGBE_100K_ITR 40

#define	IXGBE_20K_ITR 200

#define	IXGBE_10K_ITR 400

#define	IXGBE_8K_ITR 500

#define	EITR_INTS_PER_SEC_TO_REG(_eitr) ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)

#define	EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG

#define	IXGBE_DESC_UNUSED(R)

#define	IXGBEVF_RX_DESC(R, i) (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))

#define	IXGBEVF_TX_DESC(R, i) (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))

#define	IXGBEVF_TX_CTXTDESC(R, i) (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))

#define	IXGBE_MAX_JUMBO_FRAME_SIZE 9728 /* Maximum Supported Size 9.5KB */

#define	OTHER_VECTOR 1

#define	NON_Q_VECTORS (OTHER_VECTOR)

#define	MAX_MSIX_Q_VECTORS 2

#define	MIN_MSIX_Q_VECTORS 1

#define	MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)

#define	IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1)

#define	IXGBE_CB(skb) ((struct ixgbevf_cb *)(skb)->cb)

#define	hw_dbg(hw, format, arg...) do {} while (0)

Enumerations
enum	ixbgevf_state_t { __IXGBEVF_TESTING, __IXGBEVF_RESETTING, __IXGBEVF_DOWN }

enum	ixgbevf_boards { board_82599_vf, board_X540_vf }

Functions
void	ixgbevf_up (struct ixgbevf_adapter *adapter)

void	ixgbevf_down (struct ixgbevf_adapter *adapter)

void	ixgbevf_reinit_locked (struct ixgbevf_adapter *adapter)

void	ixgbevf_reset (struct ixgbevf_adapter *adapter)

void	ixgbevf_set_ethtool_ops (struct net_device *netdev)

int	ixgbevf_setup_rx_resources (struct ixgbevf_adapter , struct ixgbevf_ring )

int	ixgbevf_setup_tx_resources (struct ixgbevf_adapter , struct ixgbevf_ring )

void	ixgbevf_free_rx_resources (struct ixgbevf_adapter , struct ixgbevf_ring )

void	ixgbevf_free_tx_resources (struct ixgbevf_adapter , struct ixgbevf_ring )

void	ixgbevf_update_stats (struct ixgbevf_adapter *adapter)

int	ethtool_ioctl (struct ifreq *ifr)

void	ixgbe_napi_add_all (struct ixgbevf_adapter *adapter)

void	ixgbe_napi_del_all (struct ixgbevf_adapter *adapter)

Variables
struct ixgbevf_info	ixgbevf_82599_vf_info

struct ixgbevf_info	ixgbevf_X540_vf_info

struct ixgbe_mbx_operations	ixgbevf_mbx_ops

const char	ixgbevf_driver_name []

const char	ixgbevf_driver_version []

Macro Definition Documentation

#define EITR_INTS_PER_SEC_TO_REG ( _eitr ) ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)

Definition at line 163 of file ixgbevf.h.

#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG

Definition at line 165 of file ixgbevf.h.

#define hw_dbg	(	hw,
		format,
		arg...
	)	do {} while (0)

Definition at line 306 of file ixgbevf.h.

#define IXGBE_100K_ITR 40

Definition at line 154 of file ixgbevf.h.

#define IXGBE_10K_ITR 400

Definition at line 156 of file ixgbevf.h.

#define IXGBE_20K_ITR 200

Definition at line 155 of file ixgbevf.h.

#define IXGBE_8K_ITR 500

Definition at line 157 of file ixgbevf.h.

#define IXGBE_CB ( skb ) ((struct ixgbevf_cb *)(skb)->cb)

Definition at line 267 of file ixgbevf.h.

#define IXGBE_DESC_UNUSED ( R )

Value:

((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \

(R)->next_to_clean - (R)->next_to_use - 1)

Definition at line 167 of file ixgbevf.h.

#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1)

Definition at line 231 of file ixgbevf.h.

#define IXGBE_MAX_JUMBO_FRAME_SIZE 9728 /* Maximum Supported Size 9.5KB */

Definition at line 178 of file ixgbevf.h.

#define IXGBE_MIN_RSC_ITR 24

Definition at line 153 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_CSUM (u32)(1)

Definition at line 113 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4)

Definition at line 117 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5)

Definition at line 118 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)

Definition at line 116 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2)

Definition at line 115 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)

Definition at line 114 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000

Definition at line 119 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000

Definition at line 120 of file ixgbevf.h.

#define IXGBE_TX_FLAGS_VLAN_SHIFT 16

Definition at line 121 of file ixgbevf.h.

#define IXGBEVF_DEFAULT_RXD 512

Definition at line 96 of file ixgbevf.h.

#define IXGBEVF_DEFAULT_TXD 1024

Definition at line 95 of file ixgbevf.h.

#define ixgbevf_for_each_ring	(	pos,
		head
	)	for (pos = (head).ring; pos != NULL; pos = pos->next)

Definition at line 132 of file ixgbevf.h.

#define IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */

Definition at line 107 of file ixgbevf.h.

#define IXGBEVF_MAX_RXD 4096

Definition at line 99 of file ixgbevf.h.

#define IXGBEVF_MAX_TXD 4096

Definition at line 97 of file ixgbevf.h.

#define IXGBEVF_MIN_RXD 64

Definition at line 100 of file ixgbevf.h.

#define IXGBEVF_MIN_TXD 64

Definition at line 98 of file ixgbevf.h.

#define IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */

Definition at line 90 of file ixgbevf.h.

#define IXGBEVF_RX_DESC	(	R,
		i
	)	(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))

Definition at line 171 of file ixgbevf.h.

#define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256

Definition at line 109 of file ixgbevf.h.

#define IXGBEVF_RXBUFFER_15K 15360

Definition at line 106 of file ixgbevf.h.

#define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */

Definition at line 103 of file ixgbevf.h.

#define IXGBEVF_RXBUFFER_3K 3072

Definition at line 104 of file ixgbevf.h.

#define IXGBEVF_RXBUFFER_7K 7168

Definition at line 105 of file ixgbevf.h.

#define IXGBEVF_TX_CTXTDESC	(	R,
		i
	)	(&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))

Definition at line 175 of file ixgbevf.h.

#define IXGBEVF_TX_DESC	(	R,
		i
	)	(&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))

Definition at line 173 of file ixgbevf.h.

#define MAX_MSIX_Q_VECTORS 2

Definition at line 183 of file ixgbevf.h.

#define MAX_RX_QUEUES 1

Definition at line 92 of file ixgbevf.h.

#define MAX_TX_QUEUES 1

Definition at line 93 of file ixgbevf.h.

#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)

Definition at line 111 of file ixgbevf.h.

#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)

Definition at line 186 of file ixgbevf.h.

#define MIN_MSIX_Q_VECTORS 1

Definition at line 185 of file ixgbevf.h.

#define NON_Q_VECTORS (OTHER_VECTOR)

Definition at line 181 of file ixgbevf.h.

#define OTHER_VECTOR 1

Definition at line 180 of file ixgbevf.h.

Enumeration Type Documentation

enum ixbgevf_state_t

Enumerator:

__IXGBEVF_TESTING
__IXGBEVF_RESETTING
__IXGBEVF_DOWN

Definition at line 258 of file ixgbevf.h.

enum ixgbevf_boards

Enumerator:

board_82599_vf
board_X540_vf

Definition at line 269 of file ixgbevf.h.

Function Documentation

int ethtool_ioctl ( struct ifreq * ifr )

void ixgbe_napi_add_all ( struct ixgbevf_adapter * adapter )

void ixgbe_napi_del_all ( struct ixgbevf_adapter * adapter )

void ixgbevf_down ( struct ixgbevf_adapter * adapter )

Definition at line 1544 of file ixgbevf_main.c.

void ixgbevf_free_rx_resources	(	struct ixgbevf_adapter *	adapter,
		struct ixgbevf_ring *	rx_ring
	)

ixgbevf_free_rx_resources - Free Rx Resources : board private structure : ring to clean the resources from

Free all receive software resources

Definition at line 2348 of file ixgbevf_main.c.

void ixgbevf_free_tx_resources	(	struct ixgbevf_adapter *	adapter,
		struct ixgbevf_ring *	tx_ring
	)

ixgbevf_free_tx_resources - Free Tx Resources per Queue : board private structure : Tx descriptor ring for a specific queue

Free all transmit software resources

Definition at line 2176 of file ixgbevf_main.c.

void ixgbevf_reinit_locked ( struct ixgbevf_adapter * adapter )

Definition at line 1589 of file ixgbevf_main.c.

void ixgbevf_reset ( struct ixgbevf_adapter * adapter )

Definition at line 1609 of file ixgbevf_main.c.

void ixgbevf_set_ethtool_ops ( struct net_device * netdev )

Definition at line 704 of file ethtool.c.

int ixgbevf_setup_rx_resources	(	struct ixgbevf_adapter *	adapter,
		struct ixgbevf_ring *	rx_ring
	)

ixgbevf_setup_rx_resources - allocate Rx resources (Descriptors) : board private structure : rx descriptor ring (for a specific queue) to setup

Returns 0 on success, negative on failure

Definition at line 2281 of file ixgbevf_main.c.

int ixgbevf_setup_tx_resources	(	struct ixgbevf_adapter *	adapter,
		struct ixgbevf_ring *	tx_ring
	)

ixgbevf_setup_tx_resources - allocate Tx resources (Descriptors) : board private structure : tx descriptor ring (for a specific queue) to setup

Return 0 on success, negative on failure

Definition at line 2216 of file ixgbevf_main.c.

void ixgbevf_up ( struct ixgbevf_adapter * adapter )

Definition at line 1416 of file ixgbevf_main.c.

void ixgbevf_update_stats ( struct ixgbevf_adapter * adapter )

ixgbevf_update_stats - Update the board statistics counters. : board private structure

Definition at line 2016 of file ixgbevf_main.c.

Variable Documentation

struct ixgbevf_info ixgbevf_82599_vf_info

Definition at line 530 of file vf.c.

const char ixgbevf_driver_name[]

Definition at line 57 of file ixgbevf_main.c.

const char ixgbevf_driver_version[]

Definition at line 62 of file ixgbevf_main.c.

struct ixgbe_mbx_operations ixgbevf_mbx_ops

Definition at line 339 of file mbx.c.

struct ixgbevf_info ixgbevf_X540_vf_info

Definition at line 535 of file vf.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation