511 lines
15 KiB
C
511 lines
15 KiB
C
/*******************************************************************************
|
|
|
|
Intel 82599 Virtual Function driver
|
|
Copyright(c) 1999 - 2015 Intel Corporation.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms and conditions of the GNU General Public License,
|
|
version 2, as published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, see <http://www.gnu.org/licenses/>.
|
|
|
|
The full GNU General Public License is included in this distribution in
|
|
the file called "COPYING".
|
|
|
|
Contact Information:
|
|
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
|
|
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef _IXGBEVF_H_
|
|
#define _IXGBEVF_H_
|
|
|
|
#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"
|
|
|
|
#ifdef CONFIG_NET_RX_BUSY_POLL
|
|
#include <net/busy_poll.h>
|
|
#define BP_EXTENDED_STATS
|
|
#endif
|
|
|
|
#define IXGBE_MAX_TXD_PWR 14
|
|
#define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR)
|
|
|
|
/* Tx Descriptors needed, worst case */
|
|
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
|
|
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
|
|
|
|
/* wrapper around a pointer to a socket buffer,
|
|
* so a DMA handle can be stored along with the buffer
|
|
*/
|
|
struct ixgbevf_tx_buffer {
|
|
union ixgbe_adv_tx_desc *next_to_watch;
|
|
unsigned long time_stamp;
|
|
struct sk_buff *skb;
|
|
unsigned int bytecount;
|
|
unsigned short gso_segs;
|
|
__be16 protocol;
|
|
DEFINE_DMA_UNMAP_ADDR(dma);
|
|
DEFINE_DMA_UNMAP_LEN(len);
|
|
u32 tx_flags;
|
|
};
|
|
|
|
struct ixgbevf_rx_buffer {
|
|
dma_addr_t dma;
|
|
struct page *page;
|
|
unsigned int page_offset;
|
|
};
|
|
|
|
struct ixgbevf_stats {
|
|
u64 packets;
|
|
u64 bytes;
|
|
#ifdef BP_EXTENDED_STATS
|
|
u64 yields;
|
|
u64 misses;
|
|
u64 cleaned;
|
|
#endif
|
|
};
|
|
|
|
struct ixgbevf_tx_queue_stats {
|
|
u64 restart_queue;
|
|
u64 tx_busy;
|
|
u64 tx_done_old;
|
|
};
|
|
|
|
struct ixgbevf_rx_queue_stats {
|
|
u64 alloc_rx_page_failed;
|
|
u64 alloc_rx_buff_failed;
|
|
u64 csum_err;
|
|
};
|
|
|
|
enum ixgbevf_ring_state_t {
|
|
__IXGBEVF_TX_DETECT_HANG,
|
|
__IXGBEVF_HANG_CHECK_ARMED,
|
|
};
|
|
|
|
#define check_for_tx_hang(ring) \
|
|
test_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
|
|
#define set_check_for_tx_hang(ring) \
|
|
set_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
|
|
#define clear_check_for_tx_hang(ring) \
|
|
clear_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
|
|
|
|
struct ixgbevf_ring {
|
|
struct ixgbevf_ring *next;
|
|
struct net_device *netdev;
|
|
struct device *dev;
|
|
void *desc; /* descriptor ring memory */
|
|
dma_addr_t dma; /* phys. address of descriptor ring */
|
|
unsigned int size; /* length in bytes */
|
|
u16 count; /* amount of descriptors */
|
|
u16 next_to_use;
|
|
u16 next_to_clean;
|
|
u16 next_to_alloc;
|
|
|
|
union {
|
|
struct ixgbevf_tx_buffer *tx_buffer_info;
|
|
struct ixgbevf_rx_buffer *rx_buffer_info;
|
|
};
|
|
unsigned long state;
|
|
struct ixgbevf_stats stats;
|
|
struct u64_stats_sync syncp;
|
|
union {
|
|
struct ixgbevf_tx_queue_stats tx_stats;
|
|
struct ixgbevf_rx_queue_stats rx_stats;
|
|
};
|
|
|
|
u64 hw_csum_rx_error;
|
|
u8 __iomem *tail;
|
|
struct sk_buff *skb;
|
|
|
|
/* holds the special value that gets the hardware register offset
|
|
* associated with this ring, which is different for DCB and RSS modes
|
|
*/
|
|
u16 reg_idx;
|
|
int queue_index; /* needed for multiqueue queue management */
|
|
};
|
|
|
|
/* How many Rx Buffers do we bundle into one write to the hardware ? */
|
|
#define IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
|
|
|
|
#define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES
|
|
#define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES
|
|
#define IXGBEVF_MAX_RSS_QUEUES 2
|
|
#define IXGBEVF_82599_RETA_SIZE 128 /* 128 entries */
|
|
#define IXGBEVF_X550_VFRETA_SIZE 64 /* 64 entries */
|
|
#define IXGBEVF_RSS_HASH_KEY_SIZE 40
|
|
#define IXGBEVF_VFRSSRK_REGS 10 /* 10 registers for RSS key */
|
|
|
|
#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
|
|
|
|
/* Supported Rx Buffer Sizes */
|
|
#define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */
|
|
#define IXGBEVF_RXBUFFER_2048 2048
|
|
|
|
#define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256
|
|
#define IXGBEVF_RX_BUFSZ IXGBEVF_RXBUFFER_2048
|
|
|
|
#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
|
|
|
|
#define IXGBE_TX_FLAGS_CSUM BIT(0)
|
|
#define IXGBE_TX_FLAGS_VLAN BIT(1)
|
|
#define IXGBE_TX_FLAGS_TSO BIT(2)
|
|
#define IXGBE_TX_FLAGS_IPV4 BIT(3)
|
|
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
|
|
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
|
|
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
|
|
|
|
struct ixgbevf_ring_container {
|
|
struct ixgbevf_ring *ring; /* pointer to linked list of rings */
|
|
unsigned int total_bytes; /* total bytes processed this int */
|
|
unsigned int total_packets; /* total packets processed this int */
|
|
u8 count; /* total number of rings in vector */
|
|
u8 itr; /* current ITR setting for ring */
|
|
};
|
|
|
|
/* iterator for handling rings in ring container */
|
|
#define ixgbevf_for_each_ring(pos, head) \
|
|
for (pos = (head).ring; pos != NULL; pos = pos->next)
|
|
|
|
/* MAX_MSIX_Q_VECTORS of these are allocated,
|
|
* but we only use one per queue-specific vector.
|
|
*/
|
|
struct ixgbevf_q_vector {
|
|
struct ixgbevf_adapter *adapter;
|
|
/* index of q_vector within array, also used for finding the bit in
|
|
* EICR and friends that represents the vector for this ring
|
|
*/
|
|
u16 v_idx;
|
|
u16 itr; /* Interrupt throttle rate written to EITR */
|
|
struct napi_struct napi;
|
|
struct ixgbevf_ring_container rx, tx;
|
|
char name[IFNAMSIZ + 9];
|
|
#ifdef CONFIG_NET_RX_BUSY_POLL
|
|
unsigned int state;
|
|
#define IXGBEVF_QV_STATE_IDLE 0
|
|
#define IXGBEVF_QV_STATE_NAPI 1 /* NAPI owns this QV */
|
|
#define IXGBEVF_QV_STATE_POLL 2 /* poll owns this QV */
|
|
#define IXGBEVF_QV_STATE_DISABLED 4 /* QV is disabled */
|
|
#define IXGBEVF_QV_OWNED (IXGBEVF_QV_STATE_NAPI | IXGBEVF_QV_STATE_POLL)
|
|
#define IXGBEVF_QV_LOCKED (IXGBEVF_QV_OWNED | IXGBEVF_QV_STATE_DISABLED)
|
|
#define IXGBEVF_QV_STATE_NAPI_YIELD 8 /* NAPI yielded this QV */
|
|
#define IXGBEVF_QV_STATE_POLL_YIELD 16 /* poll yielded this QV */
|
|
#define IXGBEVF_QV_YIELD (IXGBEVF_QV_STATE_NAPI_YIELD | \
|
|
IXGBEVF_QV_STATE_POLL_YIELD)
|
|
#define IXGBEVF_QV_USER_PEND (IXGBEVF_QV_STATE_POLL | \
|
|
IXGBEVF_QV_STATE_POLL_YIELD)
|
|
spinlock_t lock;
|
|
#endif /* CONFIG_NET_RX_BUSY_POLL */
|
|
};
|
|
|
|
#ifdef CONFIG_NET_RX_BUSY_POLL
|
|
static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
spin_lock_init(&q_vector->lock);
|
|
q_vector->state = IXGBEVF_QV_STATE_IDLE;
|
|
}
|
|
|
|
/* called from the device poll routine to get ownership of a q_vector */
|
|
static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
int rc = true;
|
|
|
|
spin_lock_bh(&q_vector->lock);
|
|
if (q_vector->state & IXGBEVF_QV_LOCKED) {
|
|
WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI);
|
|
q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD;
|
|
rc = false;
|
|
#ifdef BP_EXTENDED_STATS
|
|
q_vector->tx.ring->stats.yields++;
|
|
#endif
|
|
} else {
|
|
/* we don't care if someone yielded */
|
|
q_vector->state = IXGBEVF_QV_STATE_NAPI;
|
|
}
|
|
spin_unlock_bh(&q_vector->lock);
|
|
return rc;
|
|
}
|
|
|
|
/* returns true is someone tried to get the qv while napi had it */
|
|
static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
int rc = false;
|
|
|
|
spin_lock_bh(&q_vector->lock);
|
|
WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL |
|
|
IXGBEVF_QV_STATE_NAPI_YIELD));
|
|
|
|
if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
|
|
rc = true;
|
|
/* reset state to idle, unless QV is disabled */
|
|
q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
|
|
spin_unlock_bh(&q_vector->lock);
|
|
return rc;
|
|
}
|
|
|
|
/* called from ixgbevf_low_latency_poll() */
|
|
static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
int rc = true;
|
|
|
|
spin_lock_bh(&q_vector->lock);
|
|
if ((q_vector->state & IXGBEVF_QV_LOCKED)) {
|
|
q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
|
|
rc = false;
|
|
#ifdef BP_EXTENDED_STATS
|
|
q_vector->rx.ring->stats.yields++;
|
|
#endif
|
|
} else {
|
|
/* preserve yield marks */
|
|
q_vector->state |= IXGBEVF_QV_STATE_POLL;
|
|
}
|
|
spin_unlock_bh(&q_vector->lock);
|
|
return rc;
|
|
}
|
|
|
|
/* returns true if someone tried to get the qv while it was locked */
|
|
static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
int rc = false;
|
|
|
|
spin_lock_bh(&q_vector->lock);
|
|
WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI));
|
|
|
|
if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
|
|
rc = true;
|
|
/* reset state to idle, unless QV is disabled */
|
|
q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
|
|
spin_unlock_bh(&q_vector->lock);
|
|
return rc;
|
|
}
|
|
|
|
/* true if a socket is polling, even if it did not get the lock */
|
|
static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
WARN_ON(!(q_vector->state & IXGBEVF_QV_OWNED));
|
|
return q_vector->state & IXGBEVF_QV_USER_PEND;
|
|
}
|
|
|
|
/* false if QV is currently owned */
|
|
static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
|
|
{
|
|
int rc = true;
|
|
|
|
spin_lock_bh(&q_vector->lock);
|
|
if (q_vector->state & IXGBEVF_QV_OWNED)
|
|
rc = false;
|
|
q_vector->state |= IXGBEVF_QV_STATE_DISABLED;
|
|
spin_unlock_bh(&q_vector->lock);
|
|
return rc;
|
|
}
|
|
|
|
#endif /* CONFIG_NET_RX_BUSY_POLL */
|
|
|
|
/* microsecond values for various ITR rates shifted by 2 to fit itr register
|
|
* with the first 3 bits reserved 0
|
|
*/
|
|
#define IXGBE_MIN_RSC_ITR 24
|
|
#define IXGBE_100K_ITR 40
|
|
#define IXGBE_20K_ITR 200
|
|
#define IXGBE_12K_ITR 336
|
|
|
|
/* Helper macros to switch between ints/sec and what the register uses.
|
|
* And yes, it's the same math going both ways. The lowest value
|
|
* supported by all of the ixgbe hardware is 8.
|
|
*/
|
|
#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
|
|
|
|
/* ixgbevf_test_staterr - tests bits in Rx descriptor status and error fields */
|
|
static inline __le32 ixgbevf_test_staterr(union ixgbe_adv_rx_desc *rx_desc,
|
|
const u32 stat_err_bits)
|
|
{
|
|
return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
|
|
}
|
|
|
|
static inline u16 ixgbevf_desc_unused(struct ixgbevf_ring *ring)
|
|
{
|
|
u16 ntc = ring->next_to_clean;
|
|
u16 ntu = ring->next_to_use;
|
|
|
|
return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
|
|
}
|
|
|
|
static inline void ixgbevf_write_tail(struct ixgbevf_ring *ring, u32 value)
|
|
{
|
|
writel(value, ring->tail);
|
|
}
|
|
|
|
#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)
|
|
|
|
/* board specific private data structure */
|
|
struct ixgbevf_adapter {
|
|
/* this field must be first, see ixgbevf_process_skb_fields */
|
|
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
|
|
|
|
struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
|
|
|
|
/* Interrupt Throttle Rate */
|
|
u16 rx_itr_setting;
|
|
u16 tx_itr_setting;
|
|
|
|
/* interrupt masks */
|
|
u32 eims_enable_mask;
|
|
u32 eims_other;
|
|
|
|
/* TX */
|
|
int num_tx_queues;
|
|
struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */
|
|
u64 restart_queue;
|
|
u32 tx_timeout_count;
|
|
|
|
/* RX */
|
|
int num_rx_queues;
|
|
struct ixgbevf_ring *rx_ring[MAX_TX_QUEUES]; /* One per active queue */
|
|
u64 hw_csum_rx_error;
|
|
u64 hw_rx_no_dma_resources;
|
|
int num_msix_vectors;
|
|
u32 alloc_rx_page_failed;
|
|
u32 alloc_rx_buff_failed;
|
|
|
|
struct msix_entry *msix_entries;
|
|
|
|
/* OS defined structs */
|
|
struct net_device *netdev;
|
|
struct pci_dev *pdev;
|
|
|
|
/* structs defined in ixgbe_vf.h */
|
|
struct ixgbe_hw hw;
|
|
u16 msg_enable;
|
|
/* Interrupt Throttle Rate */
|
|
u32 eitr_param;
|
|
|
|
struct ixgbevf_hw_stats stats;
|
|
|
|
unsigned long state;
|
|
u64 tx_busy;
|
|
unsigned int tx_ring_count;
|
|
unsigned int rx_ring_count;
|
|
|
|
u8 __iomem *io_addr; /* Mainly for iounmap use */
|
|
u32 link_speed;
|
|
bool link_up;
|
|
|
|
struct timer_list service_timer;
|
|
struct work_struct service_task;
|
|
|
|
spinlock_t mbx_lock;
|
|
unsigned long last_reset;
|
|
|
|
u32 rss_key[IXGBEVF_VFRSSRK_REGS];
|
|
u8 rss_indir_tbl[IXGBEVF_X550_VFRETA_SIZE];
|
|
};
|
|
|
|
enum ixbgevf_state_t {
|
|
__IXGBEVF_TESTING,
|
|
__IXGBEVF_RESETTING,
|
|
__IXGBEVF_DOWN,
|
|
__IXGBEVF_DISABLED,
|
|
__IXGBEVF_REMOVING,
|
|
__IXGBEVF_SERVICE_SCHED,
|
|
__IXGBEVF_SERVICE_INITED,
|
|
__IXGBEVF_RESET_REQUESTED,
|
|
__IXGBEVF_QUEUE_RESET_REQUESTED,
|
|
};
|
|
|
|
enum ixgbevf_boards {
|
|
board_82599_vf,
|
|
board_82599_vf_hv,
|
|
board_X540_vf,
|
|
board_X540_vf_hv,
|
|
board_X550_vf,
|
|
board_X550_vf_hv,
|
|
board_X550EM_x_vf,
|
|
board_X550EM_x_vf_hv,
|
|
board_x550em_a_vf,
|
|
};
|
|
|
|
enum ixgbevf_xcast_modes {
|
|
IXGBEVF_XCAST_MODE_NONE = 0,
|
|
IXGBEVF_XCAST_MODE_MULTI,
|
|
IXGBEVF_XCAST_MODE_ALLMULTI,
|
|
};
|
|
|
|
extern const struct ixgbevf_info ixgbevf_82599_vf_info;
|
|
extern const struct ixgbevf_info ixgbevf_X540_vf_info;
|
|
extern const struct ixgbevf_info ixgbevf_X550_vf_info;
|
|
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
|
|
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
|
|
extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
|
|
|
|
extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
|
|
extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
|
|
extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
|
|
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
|
|
extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
|
|
|
|
/* needed by ethtool.c */
|
|
extern const char ixgbevf_driver_name[];
|
|
extern const char ixgbevf_driver_version[];
|
|
|
|
int ixgbevf_open(struct net_device *netdev);
|
|
int ixgbevf_close(struct net_device *netdev);
|
|
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_ring *);
|
|
int ixgbevf_setup_tx_resources(struct ixgbevf_ring *);
|
|
void ixgbevf_free_rx_resources(struct ixgbevf_ring *);
|
|
void ixgbevf_free_tx_resources(struct ixgbevf_ring *);
|
|
void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
|
|
int ethtool_ioctl(struct ifreq *ifr);
|
|
|
|
extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector);
|
|
|
|
void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
|
|
void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
|
|
|
|
#define ixgbevf_hw_to_netdev(hw) \
|
|
(((struct ixgbevf_adapter *)(hw)->back)->netdev)
|
|
|
|
#define hw_dbg(hw, format, arg...) \
|
|
netdev_dbg(ixgbevf_hw_to_netdev(hw), format, ## arg)
|
|
#endif /* _IXGBEVF_H_ */
|