diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h deleted file mode 100644 index 81ac39576803..000000000000 --- a/drivers/net/ethernet/intel/ixgb/ixgb.h +++ /dev/null @@ -1,179 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2008 Intel Corporation. */ - -#ifndef _IXGB_H_ -#define _IXGB_H_ - -#include <linux/stddef.h> -#include <linux/module.h> -#include <linux/types.h> -#include <asm/byteorder.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/interrupt.h> -#include <linux/string.h> -#include <linux/pagemap.h> -#include <linux/dma-mapping.h> -#include <linux/bitops.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <linux/capability.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/tcp.h> -#include <linux/udp.h> -#include <net/pkt_sched.h> -#include <linux/list.h> -#include <linux/reboot.h> -#include <net/checksum.h> - -#include <linux/ethtool.h> -#include <linux/if_vlan.h> - -#define BAR_0 0 -#define BAR_1 1 - -struct ixgb_adapter; -#include "ixgb_hw.h" -#include "ixgb_ee.h" -#include "ixgb_ids.h" - -/* TX/RX descriptor defines */ -#define DEFAULT_TXD 256 -#define MAX_TXD 4096 -#define MIN_TXD 64 - -/* hardware cannot reliably support more than 512 descriptors owned by - * hardware descriptor cache otherwise an unreliable ring under heavy - * receive load may result */ -#define DEFAULT_RXD 512 -#define MAX_RXD 512 -#define MIN_RXD 64 - -/* Supported Rx Buffer Sizes */ -#define IXGB_RXBUFFER_2048 2048 -#define IXGB_RXBUFFER_4096 4096 -#define IXGB_RXBUFFER_8192 8192 -#define IXGB_RXBUFFER_16384 16384 - -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IXGB_RX_BUFFER_WRITE 8 /* Must be power of 2 */ - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct ixgb_buffer { - struct sk_buff *skb; - dma_addr_t dma; - unsigned long time_stamp; - u16 length; - u16 next_to_watch; - u16 mapped_as_page; -}; - -struct ixgb_desc_ring { - /* pointer to the descriptor ring memory */ - void *desc; - /* physical address of the descriptor ring */ - dma_addr_t dma; - /* length of descriptor ring in bytes */ - unsigned int size; - /* number of descriptors in the ring */ - unsigned int count; - /* next descriptor to associate a buffer with */ - unsigned int next_to_use; - /* next descriptor to check for DD status bit */ - unsigned int next_to_clean; - /* array of buffer information structs */ - struct ixgb_buffer *buffer_info; -}; - -#define IXGB_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) - -#define IXGB_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) -#define IXGB_RX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_rx_desc) -#define IXGB_TX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_tx_desc) -#define IXGB_CONTEXT_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_context_desc) - -/* board specific private data structure */ - -struct ixgb_adapter { - struct timer_list watchdog_timer; - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - u32 bd_number; - u32 rx_buffer_len; - u32 part_num; - u16 link_speed; - u16 link_duplex; - struct work_struct tx_timeout_task; - - /* TX */ - struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp; - unsigned int restart_queue; - unsigned long timeo_start; - u32 tx_cmd_type; - u64 hw_csum_tx_good; - u64 hw_csum_tx_error; - u32 tx_int_delay; - u32 tx_timeout_count; - bool tx_int_delay_enable; - bool detect_tx_hung; - - /* RX */ - struct ixgb_desc_ring rx_ring; - u64 hw_csum_rx_error; - u64 hw_csum_rx_good; - u32 rx_int_delay; - bool rx_csum; - - /* OS defined structs */ - struct napi_struct napi; - struct net_device *netdev; - struct pci_dev *pdev; - - /* structs defined in ixgb_hw.h */ - struct ixgb_hw hw; - u16 msg_enable; - struct ixgb_hw_stats stats; - u32 alloc_rx_buff_failed; - bool have_msi; - unsigned long flags; -}; - -enum ixgb_state_t { - /* TBD - __IXGB_TESTING, - __IXGB_RESETTING, - */ - __IXGB_DOWN -}; - -/* Exported from other modules */ -void ixgb_check_options(struct ixgb_adapter *adapter); -void ixgb_set_ethtool_ops(struct net_device *netdev); -extern char ixgb_driver_name[]; - -void ixgb_set_speed_duplex(struct net_device *netdev); - -int ixgb_up(struct ixgb_adapter *adapter); -void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog); -void ixgb_reset(struct ixgb_adapter *adapter); -int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); -int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); -void ixgb_free_rx_resources(struct ixgb_adapter *adapter); -void ixgb_free_tx_resources(struct ixgb_adapter *adapter); -void ixgb_update_stats(struct ixgb_adapter *adapter); - - -#endif /* _IXGB_H_ */ |