intel: Move the Intel wired LAN drivers

Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and
the necessary Kconfig and Makefile changes.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 617 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
new file mode 100644
index 000000000000..e04a8e49e6dc
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -0,0 +1,617 @@
+/*******************************************************************************
+
+  Intel 10 Gigabit PCI Express Linux driver
+  Copyright(c) 1999 - 2011 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, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  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 _IXGBE_H_
+#define _IXGBE_H_
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/cpumask.h>
+#include <linux/aer.h>
+#include <linux/if_vlan.h>
+
+#include "ixgbe_type.h"
+#include "ixgbe_common.h"
+#include "ixgbe_dcb.h"
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#define IXGBE_FCOE
+#include "ixgbe_fcoe.h"
+#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
+#ifdef CONFIG_IXGBE_DCA
+#include <linux/dca.h>
+#endif
+
+/* common prefix used by pr_<> macros */
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+/* TX/RX descriptor defines */
+#define IXGBE_DEFAULT_TXD		    512
+#define IXGBE_MAX_TXD			   4096
+#define IXGBE_MIN_TXD			     64
+
+#define IXGBE_DEFAULT_RXD		    512
+#define IXGBE_MAX_RXD			   4096
+#define IXGBE_MIN_RXD			     64
+
+/* flow control */
+#define IXGBE_MIN_FCRTL			   0x40
+#define IXGBE_MAX_FCRTL			0x7FF80
+#define IXGBE_MIN_FCRTH			  0x600
+#define IXGBE_MAX_FCRTH			0x7FFF0
+#define IXGBE_DEFAULT_FCPAUSE		 0xFFFF
+#define IXGBE_MIN_FCPAUSE		      0
+#define IXGBE_MAX_FCPAUSE		 0xFFFF
+
+/* Supported Rx Buffer Sizes */
+#define IXGBE_RXBUFFER_512   512    /* Used for packet split */
+#define IXGBE_RXBUFFER_2048  2048
+#define IXGBE_RXBUFFER_4096  4096
+#define IXGBE_RXBUFFER_8192  8192
+#define IXGBE_MAX_RXBUFFER   16384  /* largest size for a single descriptor */
+
+/*
+ * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
+ * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
+ * this adds up to 512 bytes of extra data meaning the smallest allocation
+ * we could have is 1K.
+ * i.e. RXBUFFER_512 --> size-1024 slab
+ */
+#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
+
+#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define IXGBE_RX_BUFFER_WRITE	16	/* Must be power of 2 */
+
+#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 IXGBE_MAX_RSC_INT_RATE          162760
+
+#define IXGBE_MAX_VF_MC_ENTRIES         30
+#define IXGBE_MAX_VF_FUNCTIONS          64
+#define IXGBE_MAX_VFTA_ENTRIES          128
+#define MAX_EMULATION_MAC_ADDRS         16
+#define IXGBE_MAX_PF_MACVLANS           15
+#define VMDQ_P(p)   ((p) + adapter->num_vfs)
+
+struct vf_data_storage {
+	unsigned char vf_mac_addresses[ETH_ALEN];
+	u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
+	u16 num_vf_mc_hashes;
+	u16 default_vf_vlan_id;
+	u16 vlans_enabled;
+	bool clear_to_send;
+	bool pf_set_mac;
+	u16 pf_vlan; /* When set, guest VLAN config not allowed. */
+	u16 pf_qos;
+	u16 tx_rate;
+};
+
+struct vf_macvlans {
+	struct list_head l;
+	int vf;
+	int rar_entry;
+	bool free;
+	bool is_macvlan;
+	u8 vf_macvlan[ETH_ALEN];
+};
+
+#define IXGBE_MAX_TXD_PWR	14
+#define IXGBE_MAX_DATA_PER_TXD	(1 << 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 * TXD_USE_COUNT(PAGE_SIZE)) + 4)
+
+/* wrapper around a pointer to a socket buffer,
+ * so a DMA handle can be stored along with the buffer */
+struct ixgbe_tx_buffer {
+	struct sk_buff *skb;
+	dma_addr_t dma;
+	unsigned long time_stamp;
+	u16 length;
+	u16 next_to_watch;
+	unsigned int bytecount;
+	u16 gso_segs;
+	u8 mapped_as_page;
+};
+
+struct ixgbe_rx_buffer {
+	struct sk_buff *skb;
+	dma_addr_t dma;
+	struct page *page;
+	dma_addr_t page_dma;
+	unsigned int page_offset;
+};
+
+struct ixgbe_queue_stats {
+	u64 packets;
+	u64 bytes;
+};
+
+struct ixgbe_tx_queue_stats {
+	u64 restart_queue;
+	u64 tx_busy;
+	u64 completed;
+	u64 tx_done_old;
+};
+
+struct ixgbe_rx_queue_stats {
+	u64 rsc_count;
+	u64 rsc_flush;
+	u64 non_eop_descs;
+	u64 alloc_rx_page_failed;
+	u64 alloc_rx_buff_failed;
+};
+
+enum ixbge_ring_state_t {
+	__IXGBE_TX_FDIR_INIT_DONE,
+	__IXGBE_TX_DETECT_HANG,
+	__IXGBE_HANG_CHECK_ARMED,
+	__IXGBE_RX_PS_ENABLED,
+	__IXGBE_RX_RSC_ENABLED,
+};
+
+#define ring_is_ps_enabled(ring) \
+	test_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
+#define set_ring_ps_enabled(ring) \
+	set_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
+#define clear_ring_ps_enabled(ring) \
+	clear_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state)
+#define check_for_tx_hang(ring) \
+	test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#define set_check_for_tx_hang(ring) \
+	set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#define clear_check_for_tx_hang(ring) \
+	clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#define ring_is_rsc_enabled(ring) \
+	test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#define set_ring_rsc_enabled(ring) \
+	set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#define clear_ring_rsc_enabled(ring) \
+	clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+struct ixgbe_ring {
+	void *desc;			/* descriptor ring memory */
+	struct device *dev;             /* device for DMA mapping */
+	struct net_device *netdev;      /* netdev ring belongs to */
+	union {
+		struct ixgbe_tx_buffer *tx_buffer_info;
+		struct ixgbe_rx_buffer *rx_buffer_info;
+	};
+	unsigned long state;
+	u8 __iomem *tail;
+
+	u16 count;			/* amount of descriptors */
+	u16 rx_buf_len;
+
+	u8 queue_index; /* needed for multiqueue queue management */
+	u8 reg_idx;			/* holds the special value that gets
+					 * the hardware register offset
+					 * associated with this ring, which is
+					 * different for DCB and RSS modes
+					 */
+	u8 atr_sample_rate;
+	u8 atr_count;
+
+	u16 next_to_use;
+	u16 next_to_clean;
+
+	u8 dcb_tc;
+	struct ixgbe_queue_stats stats;
+	struct u64_stats_sync syncp;
+	union {
+		struct ixgbe_tx_queue_stats tx_stats;
+		struct ixgbe_rx_queue_stats rx_stats;
+	};
+	int numa_node;
+	unsigned int size;		/* length in bytes */
+	dma_addr_t dma;			/* phys. address of descriptor ring */
+	struct rcu_head rcu;
+	struct ixgbe_q_vector *q_vector; /* back-pointer to host q_vector */
+} ____cacheline_internodealigned_in_smp;
+
+enum ixgbe_ring_f_enum {
+	RING_F_NONE = 0,
+	RING_F_VMDQ,  /* SR-IOV uses the same ring feature */
+	RING_F_RSS,
+	RING_F_FDIR,
+#ifdef IXGBE_FCOE
+	RING_F_FCOE,
+#endif /* IXGBE_FCOE */
+
+	RING_F_ARRAY_SIZE      /* must be last in enum set */
+};
+
+#define IXGBE_MAX_RSS_INDICES  16
+#define IXGBE_MAX_VMDQ_INDICES 64
+#define IXGBE_MAX_FDIR_INDICES 64
+#ifdef IXGBE_FCOE
+#define IXGBE_MAX_FCOE_INDICES  8
+#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#else
+#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
+#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
+#endif /* IXGBE_FCOE */
+struct ixgbe_ring_feature {
+	int indices;
+	int mask;
+} ____cacheline_internodealigned_in_smp;
+
+struct ixgbe_ring_container {
+#if MAX_RX_QUEUES > MAX_TX_QUEUES
+	DECLARE_BITMAP(idx, MAX_RX_QUEUES);
+#else
+	DECLARE_BITMAP(idx, MAX_TX_QUEUES);
+#endif
+	unsigned int total_bytes;	/* total bytes processed this int */
+	unsigned int total_packets;	/* total packets processed this int */
+	u16 work_limit;			/* total work allowed per interrupt */
+	u8 count;			/* total number of rings in vector */
+	u8 itr;				/* current ITR setting for ring */
+};
+
+#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
+                              ? 8 : 1)
+#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
+
+/* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct ixgbe_q_vector {
+	struct ixgbe_adapter *adapter;
+	unsigned int v_idx; /* index of q_vector within array, also used for
+	                     * finding the bit in EICR and friends that
+	                     * represents the vector for this ring */
+#ifdef CONFIG_IXGBE_DCA
+	int cpu;	    /* CPU for DCA */
+#endif
+	struct napi_struct napi;
+	struct ixgbe_ring_container rx, tx;
+	u32 eitr;
+	cpumask_var_t affinity_mask;
+	char name[IFNAMSIZ + 9];
+};
+
+/* 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
+
+static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
+{
+	u16 ntc = ring->next_to_clean;
+	u16 ntu = ring->next_to_use;
+
+	return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
+}
+
+#define IXGBE_RX_DESC_ADV(R, i)	    \
+	(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
+#define IXGBE_TX_DESC_ADV(R, i)	    \
+	(&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
+#define IXGBE_TX_CTXTDESC_ADV(R, i)	    \
+	(&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
+
+#define IXGBE_MAX_JUMBO_FRAME_SIZE        16128
+#ifdef IXGBE_FCOE
+/* Use 3K as the baby jumbo frame size for FCoE */
+#define IXGBE_FCOE_JUMBO_FRAME_SIZE       3072
+#endif /* IXGBE_FCOE */
+
+#define OTHER_VECTOR 1
+#define NON_Q_VECTORS (OTHER_VECTOR)
+
+#define MAX_MSIX_VECTORS_82599 64
+#define MAX_MSIX_Q_VECTORS_82599 64
+#define MAX_MSIX_VECTORS_82598 18
+#define MAX_MSIX_Q_VECTORS_82598 16
+
+#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599
+#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599
+
+#define MIN_MSIX_Q_VECTORS 2
+#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
+
+/* board specific private data structure */
+struct ixgbe_adapter {
+	unsigned long state;
+
+	/* Some features need tri-state capability,
+	 * thus the additional *_CAPABLE flags.
+	 */
+	u32 flags;
+#define IXGBE_FLAG_RX_CSUM_ENABLED              (u32)(1)
+#define IXGBE_FLAG_MSI_CAPABLE                  (u32)(1 << 1)
+#define IXGBE_FLAG_MSI_ENABLED                  (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_CAPABLE                 (u32)(1 << 3)
+#define IXGBE_FLAG_MSIX_ENABLED                 (u32)(1 << 4)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE              (u32)(1 << 6)
+#define IXGBE_FLAG_RX_PS_CAPABLE                (u32)(1 << 7)
+#define IXGBE_FLAG_RX_PS_ENABLED                (u32)(1 << 8)
+#define IXGBE_FLAG_IN_NETPOLL                   (u32)(1 << 9)
+#define IXGBE_FLAG_DCA_ENABLED                  (u32)(1 << 10)
+#define IXGBE_FLAG_DCA_CAPABLE                  (u32)(1 << 11)
+#define IXGBE_FLAG_IMIR_ENABLED                 (u32)(1 << 12)
+#define IXGBE_FLAG_MQ_CAPABLE                   (u32)(1 << 13)
+#define IXGBE_FLAG_DCB_ENABLED                  (u32)(1 << 14)
+#define IXGBE_FLAG_RSS_ENABLED                  (u32)(1 << 16)
+#define IXGBE_FLAG_RSS_CAPABLE                  (u32)(1 << 17)
+#define IXGBE_FLAG_VMDQ_CAPABLE                 (u32)(1 << 18)
+#define IXGBE_FLAG_VMDQ_ENABLED                 (u32)(1 << 19)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE             (u32)(1 << 20)
+#define IXGBE_FLAG_NEED_LINK_UPDATE             (u32)(1 << 22)
+#define IXGBE_FLAG_NEED_LINK_CONFIG             (u32)(1 << 23)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE            (u32)(1 << 24)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE         (u32)(1 << 25)
+#define IXGBE_FLAG_FCOE_CAPABLE                 (u32)(1 << 26)
+#define IXGBE_FLAG_FCOE_ENABLED                 (u32)(1 << 27)
+#define IXGBE_FLAG_SRIOV_CAPABLE                (u32)(1 << 28)
+#define IXGBE_FLAG_SRIOV_ENABLED                (u32)(1 << 29)
+
+	u32 flags2;
+#define IXGBE_FLAG2_RSC_CAPABLE                 (u32)(1)
+#define IXGBE_FLAG2_RSC_ENABLED                 (u32)(1 << 1)
+#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE         (u32)(1 << 2)
+#define IXGBE_FLAG2_TEMP_SENSOR_EVENT           (u32)(1 << 3)
+#define IXGBE_FLAG2_SEARCH_FOR_SFP              (u32)(1 << 4)
+#define IXGBE_FLAG2_SFP_NEEDS_RESET             (u32)(1 << 5)
+#define IXGBE_FLAG2_RESET_REQUESTED             (u32)(1 << 6)
+#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT        (u32)(1 << 7)
+
+	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+	u16 bd_number;
+	struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+
+	/* DCB parameters */
+	struct ieee_pfc *ixgbe_ieee_pfc;
+	struct ieee_ets *ixgbe_ieee_ets;
+	struct ixgbe_dcb_config dcb_cfg;
+	struct ixgbe_dcb_config temp_dcb_cfg;
+	u8 dcb_set_bitmap;
+	u8 dcbx_cap;
+	enum ixgbe_fc_mode last_lfc_mode;
+
+	/* Interrupt Throttle Rate */
+	u32 rx_itr_setting;
+	u32 tx_itr_setting;
+	u16 eitr_low;
+	u16 eitr_high;
+
+	/* Work limits */
+	u16 tx_work_limit;
+
+	/* TX */
+	struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
+	int num_tx_queues;
+	u32 tx_timeout_count;
+	bool detect_tx_hung;
+
+	u64 restart_queue;
+	u64 lsc_int;
+
+	/* RX */
+	struct ixgbe_ring *rx_ring[MAX_RX_QUEUES] ____cacheline_aligned_in_smp;
+	int num_rx_queues;
+	int num_rx_pools;		/* == num_rx_queues in 82598 */
+	int num_rx_queues_per_pool;	/* 1 if 82598, can be many if 82599 */
+	u64 hw_csum_rx_error;
+	u64 hw_rx_no_dma_resources;
+	u64 non_eop_descs;
+	int num_msix_vectors;
+	int max_msix_q_vectors;         /* true count of q_vectors for device */
+	struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
+	struct msix_entry *msix_entries;
+
+	u32 alloc_rx_page_failed;
+	u32 alloc_rx_buff_failed;
+
+/* default to trying for four seconds */
+#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
+
+	/* OS defined structs */
+	struct net_device *netdev;
+	struct pci_dev *pdev;
+
+	u32 test_icr;
+	struct ixgbe_ring test_tx_ring;
+	struct ixgbe_ring test_rx_ring;
+
+	/* structs defined in ixgbe_hw.h */
+	struct ixgbe_hw hw;
+	u16 msg_enable;
+	struct ixgbe_hw_stats stats;
+
+	/* Interrupt Throttle Rate */
+	u32 rx_eitr_param;
+	u32 tx_eitr_param;
+
+	u64 tx_busy;
+	unsigned int tx_ring_count;
+	unsigned int rx_ring_count;
+
+	u32 link_speed;
+	bool link_up;
+	unsigned long link_check_timeout;
+
+	struct work_struct service_task;
+	struct timer_list service_timer;
+	u32 fdir_pballoc;
+	u32 atr_sample_rate;
+	unsigned long fdir_overflow; /* number of times ATR was backed off */
+	spinlock_t fdir_perfect_lock;
+#ifdef IXGBE_FCOE
+	struct ixgbe_fcoe fcoe;
+#endif /* IXGBE_FCOE */
+	u64 rsc_total_count;
+	u64 rsc_total_flush;
+	u32 wol;
+	u16 eeprom_version;
+
+	int node;
+	u32 led_reg;
+	u32 interrupt_event;
+	char lsc_int_name[IFNAMSIZ + 9];
+
+	/* SR-IOV */
+	DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
+	unsigned int num_vfs;
+	struct vf_data_storage *vfinfo;
+	int vf_rate_link_speed;
+	struct vf_macvlans vf_mvs;
+	struct vf_macvlans *mv_list;
+	bool antispoofing_enabled;
+
+	struct hlist_head fdir_filter_list;
+	union ixgbe_atr_input fdir_mask;
+	int fdir_filter_count;
+};
+
+struct ixgbe_fdir_filter {
+	struct hlist_node fdir_node;
+	union ixgbe_atr_input filter;
+	u16 sw_idx;
+	u16 action;
+};
+
+enum ixbge_state_t {
+	__IXGBE_TESTING,
+	__IXGBE_RESETTING,
+	__IXGBE_DOWN,
+	__IXGBE_SERVICE_SCHED,
+	__IXGBE_IN_SFP_INIT,
+};
+
+struct ixgbe_rsc_cb {
+	dma_addr_t dma;
+	u16 skb_cnt;
+	bool delay_unmap;
+};
+#define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb)
+
+enum ixgbe_boards {
+	board_82598,
+	board_82599,
+	board_X540,
+};
+
+extern struct ixgbe_info ixgbe_82598_info;
+extern struct ixgbe_info ixgbe_82599_info;
+extern struct ixgbe_info ixgbe_X540_info;
+#ifdef CONFIG_IXGBE_DCB
+extern const struct dcbnl_rtnl_ops dcbnl_ops;
+extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
+                              struct ixgbe_dcb_config *dst_dcb_cfg,
+                              int tc_max);
+#endif
+
+extern char ixgbe_driver_name[];
+extern const char ixgbe_driver_version[];
+
+extern int ixgbe_up(struct ixgbe_adapter *adapter);
+extern void ixgbe_down(struct ixgbe_adapter *adapter);
+extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
+extern void ixgbe_reset(struct ixgbe_adapter *adapter);
+extern void ixgbe_set_ethtool_ops(struct net_device *netdev);
+extern int ixgbe_setup_rx_resources(struct ixgbe_ring *);
+extern int ixgbe_setup_tx_resources(struct ixgbe_ring *);
+extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
+extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
+extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
+extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
+extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
+				   struct ixgbe_ring *);
+extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
+extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
+extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
+extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
+					 struct ixgbe_adapter *,
+					 struct ixgbe_ring *);
+extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
+                                             struct ixgbe_tx_buffer *);
+extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
+extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
+extern int ethtool_ioctl(struct ifreq *ifr);
+extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
+extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+						 union ixgbe_atr_hash_dword input,
+						 union ixgbe_atr_hash_dword common,
+                                                 u8 queue);
+extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+					   union ixgbe_atr_input *input_mask);
+extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+						 union ixgbe_atr_input *input,
+						 u16 soft_id, u8 queue);
+extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+						 union ixgbe_atr_input *input,
+						 u16 soft_id);
+extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
+						 union ixgbe_atr_input *mask);
+extern void ixgbe_set_rx_mode(struct net_device *netdev);
+extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
+extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
+extern void ixgbe_do_reset(struct net_device *netdev);
+#ifdef IXGBE_FCOE
+extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+                     u32 tx_flags, u8 *hdr_len);
+extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
+			  union ixgbe_adv_rx_desc *rx_desc,
+			  struct sk_buff *skb,
+			  u32 staterr);
+extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
+                              struct scatterlist *sgl, unsigned int sgc);
+extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
+				 struct scatterlist *sgl, unsigned int sgc);
+extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+extern int ixgbe_fcoe_enable(struct net_device *netdev);
+extern int ixgbe_fcoe_disable(struct net_device *netdev);
+#ifdef CONFIG_IXGBE_DCB
+extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter);
+extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
+#endif /* CONFIG_IXGBE_DCB */
+extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
+#endif /* IXGBE_FCOE */
+
+#endif /* _IXGBE_H_ */