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Diffstat (limited to 'drivers/net/igb/igb.h')
-rw-r--r--drivers/net/igb/igb.h415
1 files changed, 0 insertions, 415 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
deleted file mode 100644
index 265e151b66c4..000000000000
--- a/drivers/net/igb/igb.h
+++ /dev/null
@@ -1,415 +0,0 @@
-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 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
-
-*******************************************************************************/
-
-
-/* Linux PRO/1000 Ethernet Driver main header file */
-
-#ifndef _IGB_H_
-#define _IGB_H_
-
-#include "e1000_mac.h"
-#include "e1000_82575.h"
-
-#include <linux/clocksource.h>
-#include <linux/timecompare.h>
-#include <linux/net_tstamp.h>
-#include <linux/bitops.h>
-#include <linux/if_vlan.h>
-
-struct igb_adapter;
-
-/* ((1000000000ns / (6000ints/s * 1024ns)) << 2 = 648 */
-#define IGB_START_ITR 648
-
-/* TX/RX descriptor defines */
-#define IGB_DEFAULT_TXD 256
-#define IGB_MIN_TXD 80
-#define IGB_MAX_TXD 4096
-
-#define IGB_DEFAULT_RXD 256
-#define IGB_MIN_RXD 80
-#define IGB_MAX_RXD 4096
-
-#define IGB_DEFAULT_ITR 3 /* dynamic */
-#define IGB_MAX_ITR_USECS 10000
-#define IGB_MIN_ITR_USECS 10
-#define NON_Q_VECTORS 1
-#define MAX_Q_VECTORS 8
-
-/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES (adapter->vfs_allocated_count ? 2 : \
- (hw->mac.type > e1000_82575 ? 8 : 4))
-#define IGB_ABS_MAX_TX_QUEUES 8
-#define IGB_MAX_TX_QUEUES IGB_MAX_RX_QUEUES
-
-#define IGB_MAX_VF_MC_ENTRIES 30
-#define IGB_MAX_VF_FUNCTIONS 8
-#define IGB_MAX_VFTA_ENTRIES 128
-
-struct vf_data_storage {
- unsigned char vf_mac_addresses[ETH_ALEN];
- u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES];
- u16 num_vf_mc_hashes;
- u16 vlans_enabled;
- u32 flags;
- unsigned long last_nack;
- u16 pf_vlan; /* When set, guest VLAN config not allowed. */
- u16 pf_qos;
- u16 tx_rate;
-};
-
-#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */
-#define IGB_VF_FLAG_UNI_PROMISC 0x00000002 /* VF has unicast promisc */
-#define IGB_VF_FLAG_MULTI_PROMISC 0x00000004 /* VF has multicast promisc */
-#define IGB_VF_FLAG_PF_SET_MAC 0x00000008 /* PF has set MAC address */
-
-/* RX descriptor control thresholds.
- * PTHRESH - MAC will consider prefetch if it has fewer than this number of
- * descriptors available in its onboard memory.
- * Setting this to 0 disables RX descriptor prefetch.
- * HTHRESH - MAC will only prefetch if there are at least this many descriptors
- * available in host memory.
- * If PTHRESH is 0, this should also be 0.
- * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back
- * descriptors until either it has this many to write back, or the
- * ITR timer expires.
- */
-#define IGB_RX_PTHRESH 8
-#define IGB_RX_HTHRESH 8
-#define IGB_RX_WTHRESH 1
-#define IGB_TX_PTHRESH 8
-#define IGB_TX_HTHRESH 1
-#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 16)
-
-/* this is the size past which hardware will drop packets when setting LPE=0 */
-#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
-
-/* Supported Rx Buffer Sizes */
-#define IGB_RXBUFFER_64 64 /* Used for packet split */
-#define IGB_RXBUFFER_128 128 /* Used for packet split */
-#define IGB_RXBUFFER_1024 1024
-#define IGB_RXBUFFER_2048 2048
-#define IGB_RXBUFFER_16384 16384
-
-#define MAX_STD_JUMBO_FRAME_SIZE 9234
-
-/* How many Tx Descriptors do we need to call netif_wake_queue ? */
-#define IGB_TX_QUEUE_WAKE 16
-/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-
-#define AUTO_ALL_MODES 0
-#define IGB_EEPROM_APME 0x0400
-
-#ifndef IGB_MASTER_SLAVE
-/* Switch to override PHY master/slave setting */
-#define IGB_MASTER_SLAVE e1000_ms_hw_default
-#endif
-
-#define IGB_MNG_VLAN_NONE -1
-
-/* wrapper around a pointer to a socket buffer,
- * so a DMA handle can be stored along with the buffer */
-struct igb_buffer {
- struct sk_buff *skb;
- dma_addr_t dma;
- union {
- /* TX */
- struct {
- unsigned long time_stamp;
- u16 length;
- u16 next_to_watch;
- unsigned int bytecount;
- u16 gso_segs;
- u8 tx_flags;
- u8 mapped_as_page;
- };
- /* RX */
- struct {
- struct page *page;
- dma_addr_t page_dma;
- u16 page_offset;
- };
- };
-};
-
-struct igb_tx_queue_stats {
- u64 packets;
- u64 bytes;
- u64 restart_queue;
- u64 restart_queue2;
-};
-
-struct igb_rx_queue_stats {
- u64 packets;
- u64 bytes;
- u64 drops;
- u64 csum_err;
- u64 alloc_failed;
-};
-
-struct igb_q_vector {
- struct igb_adapter *adapter; /* backlink */
- struct igb_ring *rx_ring;
- struct igb_ring *tx_ring;
- struct napi_struct napi;
-
- u32 eims_value;
- u16 cpu;
-
- u16 itr_val;
- u8 set_itr;
- void __iomem *itr_register;
-
- char name[IFNAMSIZ + 9];
-};
-
-struct igb_ring {
- struct igb_q_vector *q_vector; /* backlink to q_vector */
- struct net_device *netdev; /* back pointer to net_device */
- struct device *dev; /* device pointer for dma mapping */
- dma_addr_t dma; /* phys address of the ring */
- void *desc; /* descriptor ring memory */
- unsigned int size; /* length of desc. ring in bytes */
- u16 count; /* number of desc. in the ring */
- u16 next_to_use;
- u16 next_to_clean;
- u8 queue_index;
- u8 reg_idx;
- void __iomem *head;
- void __iomem *tail;
- struct igb_buffer *buffer_info; /* array of buffer info structs */
-
- unsigned int total_bytes;
- unsigned int total_packets;
-
- u32 flags;
-
- union {
- /* TX */
- struct {
- struct igb_tx_queue_stats tx_stats;
- struct u64_stats_sync tx_syncp;
- struct u64_stats_sync tx_syncp2;
- bool detect_tx_hung;
- };
- /* RX */
- struct {
- struct igb_rx_queue_stats rx_stats;
- struct u64_stats_sync rx_syncp;
- u32 rx_buffer_len;
- };
- };
-};
-
-#define IGB_RING_FLAG_RX_CSUM 0x00000001 /* RX CSUM enabled */
-#define IGB_RING_FLAG_RX_SCTP_CSUM 0x00000002 /* SCTP CSUM offload enabled */
-
-#define IGB_RING_FLAG_TX_CTX_IDX 0x00000001 /* HW requires context index */
-
-#define IGB_ADVTXD_DCMD (E1000_TXD_CMD_EOP | E1000_TXD_CMD_RS)
-
-#define E1000_RX_DESC_ADV(R, i) \
- (&(((union e1000_adv_rx_desc *)((R).desc))[i]))
-#define E1000_TX_DESC_ADV(R, i) \
- (&(((union e1000_adv_tx_desc *)((R).desc))[i]))
-#define E1000_TX_CTXTDESC_ADV(R, i) \
- (&(((struct e1000_adv_tx_context_desc *)((R).desc))[i]))
-
-/* igb_desc_unused - calculate if we have unused descriptors */
-static inline int igb_desc_unused(struct igb_ring *ring)
-{
- if (ring->next_to_clean > ring->next_to_use)
- return ring->next_to_clean - ring->next_to_use - 1;
-
- return ring->count + ring->next_to_clean - ring->next_to_use - 1;
-}
-
-/* board specific private data structure */
-struct igb_adapter {
- struct timer_list watchdog_timer;
- struct timer_list phy_info_timer;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- u16 mng_vlan_id;
- u32 bd_number;
- u32 wol;
- u32 en_mng_pt;
- u16 link_speed;
- u16 link_duplex;
-
- /* Interrupt Throttle Rate */
- u32 rx_itr_setting;
- u32 tx_itr_setting;
- u16 tx_itr;
- u16 rx_itr;
-
- struct work_struct reset_task;
- struct work_struct watchdog_task;
- bool fc_autoneg;
- u8 tx_timeout_factor;
- struct timer_list blink_timer;
- unsigned long led_status;
-
- /* TX */
- struct igb_ring *tx_ring[16];
- u32 tx_timeout_count;
-
- /* RX */
- struct igb_ring *rx_ring[16];
- int num_tx_queues;
- int num_rx_queues;
-
- u32 max_frame_size;
- u32 min_frame_size;
-
- /* OS defined structs */
- struct net_device *netdev;
- struct pci_dev *pdev;
- struct cyclecounter cycles;
- struct timecounter clock;
- struct timecompare compare;
- struct hwtstamp_config hwtstamp_config;
-
- spinlock_t stats64_lock;
- struct rtnl_link_stats64 stats64;
-
- /* structs defined in e1000_hw.h */
- struct e1000_hw hw;
- struct e1000_hw_stats stats;
- struct e1000_phy_info phy_info;
- struct e1000_phy_stats phy_stats;
-
- u32 test_icr;
- struct igb_ring test_tx_ring;
- struct igb_ring test_rx_ring;
-
- int msg_enable;
-
- unsigned int num_q_vectors;
- struct igb_q_vector *q_vector[MAX_Q_VECTORS];
- struct msix_entry *msix_entries;
- u32 eims_enable_mask;
- u32 eims_other;
-
- /* to not mess up cache alignment, always add to the bottom */
- unsigned long state;
- unsigned int flags;
- u32 eeprom_wol;
-
- struct igb_ring *multi_tx_table[IGB_ABS_MAX_TX_QUEUES];
- u16 tx_ring_count;
- u16 rx_ring_count;
- unsigned int vfs_allocated_count;
- struct vf_data_storage *vf_data;
- int vf_rate_link_speed;
- u32 rss_queues;
- u32 wvbr;
-};
-
-#define IGB_FLAG_HAS_MSI (1 << 0)
-#define IGB_FLAG_DCA_ENABLED (1 << 1)
-#define IGB_FLAG_QUAD_PORT_A (1 << 2)
-#define IGB_FLAG_QUEUE_PAIRS (1 << 3)
-#define IGB_FLAG_DMAC (1 << 4)
-
-/* DMA Coalescing defines */
-#define IGB_MIN_TXPBSIZE 20408
-#define IGB_TX_BUF_4096 4096
-#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */
-
-#define IGB_82576_TSYNC_SHIFT 19
-#define IGB_82580_TSYNC_SHIFT 24
-#define IGB_TS_HDR_LEN 16
-enum e1000_state_t {
- __IGB_TESTING,
- __IGB_RESETTING,
- __IGB_DOWN
-};
-
-enum igb_boards {
- board_82575,
-};
-
-extern char igb_driver_name[];
-extern char igb_driver_version[];
-
-extern int igb_up(struct igb_adapter *);
-extern void igb_down(struct igb_adapter *);
-extern void igb_reinit_locked(struct igb_adapter *);
-extern void igb_reset(struct igb_adapter *);
-extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8);
-extern int igb_setup_tx_resources(struct igb_ring *);
-extern int igb_setup_rx_resources(struct igb_ring *);
-extern void igb_free_tx_resources(struct igb_ring *);
-extern void igb_free_rx_resources(struct igb_ring *);
-extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *);
-extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *);
-extern void igb_setup_tctl(struct igb_adapter *);
-extern void igb_setup_rctl(struct igb_adapter *);
-extern netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *, struct igb_ring *);
-extern void igb_unmap_and_free_tx_resource(struct igb_ring *,
- struct igb_buffer *);
-extern void igb_alloc_rx_buffers_adv(struct igb_ring *, int);
-extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
-extern bool igb_has_link(struct igb_adapter *adapter);
-extern void igb_set_ethtool_ops(struct net_device *);
-extern void igb_power_up_link(struct igb_adapter *);
-
-static inline s32 igb_reset_phy(struct e1000_hw *hw)
-{
- if (hw->phy.ops.reset)
- return hw->phy.ops.reset(hw);
-
- return 0;
-}
-
-static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
-{
- if (hw->phy.ops.read_reg)
- return hw->phy.ops.read_reg(hw, offset, data);
-
- return 0;
-}
-
-static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
-{
- if (hw->phy.ops.write_reg)
- return hw->phy.ops.write_reg(hw, offset, data);
-
- return 0;
-}
-
-static inline s32 igb_get_phy_info(struct e1000_hw *hw)
-{
- if (hw->phy.ops.get_phy_info)
- return hw->phy.ops.get_phy_info(hw);
-
- return 0;
-}
-
-#endif /* _IGB_H_ */
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