diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 617 |
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 00000000000..e04a8e49e6d --- /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_ */ |