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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h632
1 files changed, 632 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..a8368d5cf686
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -0,0 +1,632 @@
+/*******************************************************************************
+
+ 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_DEFAULT_TX_WORK 256
+#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_2K 2048
+#define IXGBE_RXBUFFER_3K 3072
+#define IXGBE_RXBUFFER_4K 4096
+#define IXGBE_RXBUFFER_7K 7168
+#define IXGBE_RXBUFFER_8K 8192
+#define IXGBE_RXBUFFER_15K 15360
+#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_HW_VLAN (u32)(1 << 1)
+#define IXGBE_TX_FLAGS_SW_VLAN (u32)(1 << 2)
+#define IXGBE_TX_FLAGS_TSO (u32)(1 << 3)
+#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 4)
+#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5)
+#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6)
+#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7)
+#define IXGBE_TX_FLAGS_MAPPED_AS_PAGE (u32)(1 << 8)
+#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
+#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29
+#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)
+#define IXGBE_82599_VF_DEVICE_ID 0x10ED
+#define IXGBE_X540_VF_DEVICE_ID 0x1515
+
+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;
+ u16 vlan_count;
+ u8 spoofchk_enabled;
+ struct pci_dev *vfdev;
+};
+
+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 {
+ union ixgbe_adv_tx_desc *next_to_watch;
+ unsigned long time_stamp;
+ dma_addr_t dma;
+ u32 length;
+ u32 tx_flags;
+ struct sk_buff *skb;
+ u32 bytecount;
+ u16 gso_segs;
+};
+
+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 {
+ struct ixgbe_ring *next; /* pointer to next ring in q_vector */
+ 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 {
+ struct ixgbe_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 */
+ 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;
+#ifdef CONFIG_IXGBE_DCA
+ int cpu; /* CPU for DCA */
+#endif
+ u16 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 */
+ u16 itr; /* Interrupt throttle rate written to EITR */
+ struct ixgbe_ring_container rx, tx;
+
+ struct napi_struct napi;
+ cpumask_var_t affinity_mask;
+ char name[IFNAMSIZ + 9];
+};
+
+/*
+ * 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_10K_ITR 400
+#define IXGBE_8K_ITR 500
+
+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_verh;
+ u16 eeprom_verl;
+ u16 eeprom_cap;
+
+ int node;
+ u32 led_reg;
+ u32 interrupt_event;
+
+ /* 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;
+
+ struct hlist_head fdir_filter_list;
+ union ixgbe_atr_input fdir_mask;
+ int fdir_filter_count;
+ u32 timer_event_accumulator;
+ u32 vferr_refcount;
+};
+
+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 void 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_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 17:03:47 +0000