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-rw-r--r--kmod/igb/igb.h937
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diff --git a/kmod/igb/igb.h b/kmod/igb/igb.h
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--- a/kmod/igb/igb.h
+++ /dev/null
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-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2016 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.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Contact Information:
- Linux NICS <linux.nics@intel.com>
- 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 <linux/kobject.h>
-
-#ifndef IGB_NO_LRO
-#include <net/tcp.h>
-#endif
-
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/vmalloc.h>
-
-#ifdef SIOCETHTOOL
-#include <linux/ethtool.h>
-#endif
-
-struct igb_adapter;
-
-struct igb_user_page;
-
-struct igb_user_page {
- struct igb_user_page *prev;
- struct igb_user_page *next;
- struct page *page;
- dma_addr_t page_dma;
-};
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-#define IGB_DCA
-#endif
-#ifdef IGB_DCA
-#include <linux/dca.h>
-#endif
-
-#include "kcompat.h"
-
-#ifdef HAVE_SCTP
-#include <linux/sctp.h>
-#endif
-
-#include "e1000_api.h"
-#include "e1000_82575.h"
-#include "e1000_manage.h"
-#include "e1000_mbx.h"
-
-#define IGB_ERR(args...) pr_err(KERN_ERR "igb: " args)
-
-#define PFX "igb: "
-#define DPRINTK(nlevel, klevel, fmt, args...) \
- (void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
- printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
- __func__ , ## args))
-
-#ifdef HAVE_PTP_1588_CLOCK
-#ifdef HAVE_INCLUDE_LINUX_TIMECOUNTER_H
-#include <linux/timecounter.h>
-#else
-#include <linux/clocksource.h>
-#endif /* HAVE_INCLUDE_TIMECOUNTER_H */
-#include <linux/net_tstamp.h>
-#include <linux/ptp_clock_kernel.h>
-#endif /* HAVE_PTP_1588_CLOCK */
-
-#ifdef HAVE_I2C_SUPPORT
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#endif /* HAVE_I2C_SUPPORT */
-
-#include <linux/miscdevice.h>
-typedef u64 cycle_t;
-
-/* Interrupt defines */
-#define IGB_START_ITR 648 /* ~6000 ints/sec */
-#define IGB_4K_ITR 980
-#define IGB_20K_ITR 196
-#define IGB_70K_ITR 56
-
-/* Interrupt modes, as used by the IntMode paramter */
-#define IGB_INT_MODE_LEGACY 0
-#define IGB_INT_MODE_MSI 1
-#define IGB_INT_MODE_MSIX 2
-
-/* TX/RX descriptor defines */
-#define IGB_DEFAULT_TXD 256
-#define IGB_DEFAULT_TX_WORK 128
-#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_MIN_ITR_USECS 10 /* 100k irq/sec */
-#define IGB_MAX_ITR_USECS 8191 /* 120 irq/sec */
-
-#define NON_Q_VECTORS 1
-#define MAX_Q_VECTORS 10
-
-/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES 16
-#define IGB_MAX_RX_QUEUES_82575 4
-#define IGB_MAX_RX_QUEUES_I211 2
-#define IGB_MAX_TX_QUEUES 16
-
-#define IGB_MAX_VF_MC_ENTRIES 30
-#define IGB_MAX_VF_FUNCTIONS 8
-#define IGB_82576_VF_DEV_ID 0x10CA
-#define IGB_I350_VF_DEV_ID 0x1520
-#define IGB_MAX_UTA_ENTRIES 128
-#define MAX_EMULATION_MAC_ADDRS 16
-#define OUI_LEN 3
-#define IGB_MAX_VMDQ_QUEUES 8
-
-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 default_vf_vlan_id;
- u16 vlans_enabled;
- unsigned char em_mac_addresses[MAX_EMULATION_MAC_ADDRS * ETH_ALEN];
- u32 uta_table_copy[IGB_MAX_UTA_ENTRIES];
- u32 flags;
- unsigned long last_nack;
-#ifdef IFLA_VF_MAX
- u16 pf_vlan; /* When set, guest VLAN config not allowed. */
- u16 pf_qos;
- u16 tx_rate;
-#ifdef HAVE_VF_SPOOFCHK_CONFIGURE
- bool spoofchk_enabled;
-#endif
-#endif
-};
-
-#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 ((hw->mac.type == e1000_i354) ? 12 : 8)
-#define IGB_RX_HTHRESH 8
-#define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8)
-#define IGB_TX_HTHRESH 1
-#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 4)
-
-/* this is the size past which hardware will drop packets when setting LPE=0 */
-#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
-
-/* NOTE: netdev_alloc_skb reserves 16 bytes, NET_IP_ALIGN means we
- * reserve 2 more, and skb_shared_info adds an additional 384 more,
- * this adds roughly 448 bytes of extra data meaning the smallest
- * allocation we could have is 1K.
- * i.e. RXBUFFER_512 --> size-1024 slab
- */
-/* Supported Rx Buffer Sizes */
-#define IGB_RXBUFFER_256 256
-#define IGB_RXBUFFER_2048 2048
-#define IGB_RXBUFFER_16384 16384
-#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
-#if MAX_SKB_FRAGS < 8
-#define IGB_RX_BUFSZ ALIGN(MAX_JUMBO_FRAME_SIZE / MAX_SKB_FRAGS, 1024)
-#else
-#define IGB_RX_BUFSZ IGB_RXBUFFER_2048
-#endif
-
-
-/* Packet Buffer allocations */
-#define IGB_PBA_BYTES_SHIFT 0xA
-#define IGB_TX_HEAD_ADDR_SHIFT 7
-#define IGB_PBA_TX_MASK 0xFFFF0000
-
-#define IGB_FC_PAUSE_TIME 0x0680 /* 858 usec */
-
-/* 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 IGB_EEPROM_APME 0x0400
-#define AUTO_ALL_MODES 0
-
-#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
-
-#ifndef IGB_NO_LRO
-#define IGB_LRO_MAX 32 /*Maximum number of LRO descriptors*/
-struct igb_lro_stats {
- u32 flushed;
- u32 coal;
-};
-
-/*
- * igb_lro_header - header format to be aggregated by LRO
- * @iph: IP header without options
- * @tcp: TCP header
- * @ts: Optional TCP timestamp data in TCP options
- *
- * This structure relies on the check above that verifies that the header
- * is IPv4 and does not contain any options.
- */
-struct igb_lrohdr {
- struct iphdr iph;
- struct tcphdr th;
- __be32 ts[0];
-};
-
-struct igb_lro_list {
- struct sk_buff_head active;
- struct igb_lro_stats stats;
-};
-
-#endif /* IGB_NO_LRO */
-struct igb_cb {
-#ifndef IGB_NO_LRO
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- union { /* Union defining head/tail partner */
- struct sk_buff *head;
- struct sk_buff *tail;
- };
-#endif
- __be32 tsecr; /* timestamp echo response */
- u32 tsval; /* timestamp value in host order */
- u32 next_seq; /* next expected sequence number */
- u16 free; /* 65521 minus total size */
- u16 mss; /* size of data portion of packet */
- u16 append_cnt; /* number of skb's appended */
-#endif /* IGB_NO_LRO */
-#ifdef HAVE_VLAN_RX_REGISTER
- u16 vid; /* VLAN tag */
-#endif
-};
-#define IGB_CB(skb) ((struct igb_cb *)(skb)->cb)
-
-enum igb_tx_flags {
- /* cmd_type flags */
- IGB_TX_FLAGS_VLAN = 0x01,
- IGB_TX_FLAGS_TSO = 0x02,
- IGB_TX_FLAGS_TSTAMP = 0x04,
-
- /* olinfo flags */
- IGB_TX_FLAGS_IPV4 = 0x10,
- IGB_TX_FLAGS_CSUM = 0x20,
-};
-
-/* VLAN info */
-#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000
-#define IGB_TX_FLAGS_VLAN_SHIFT 16
-
-/*
- * The largest size we can write to the descriptor is 65535. In order to
- * maintain a power of two alignment we have to limit ourselves to 32K.
- */
-#define IGB_MAX_TXD_PWR 15
-#define IGB_MAX_DATA_PER_TXD (1 << IGB_MAX_TXD_PWR)
-
-/* Tx Descriptors needed, worst case */
-#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD)
-#ifndef MAX_SKB_FRAGS
-#define DESC_NEEDED 4
-#elif (MAX_SKB_FRAGS < 16)
-#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4)
-#else
-#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
-#endif
-
-/* wrapper around a pointer to a socket buffer,
- * so a DMA handle can be stored along with the buffer */
-struct igb_tx_buffer {
- union e1000_adv_tx_desc *next_to_watch;
- unsigned long time_stamp;
- struct sk_buff *skb;
- unsigned int bytecount;
- u16 gso_segs;
- __be16 protocol;
-
- DEFINE_DMA_UNMAP_ADDR(dma);
- DEFINE_DMA_UNMAP_LEN(len);
- u32 tx_flags;
-};
-
-struct igb_rx_buffer {
- dma_addr_t dma;
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- struct sk_buff *skb;
-#else
- struct page *page;
- u32 page_offset;
-#endif
-};
-
-struct igb_tx_queue_stats {
- u64 packets;
- u64 bytes;
- u64 restart_queue;
-};
-
-struct igb_rx_queue_stats {
- u64 packets;
- u64 bytes;
- u64 drops;
- u64 csum_err;
- u64 alloc_failed;
-};
-
-struct igb_rx_packet_stats {
- u64 ipv4_packets; /* IPv4 headers processed */
- u64 ipv4e_packets; /* IPv4E headers with extensions processed */
- u64 ipv6_packets; /* IPv6 headers processed */
- u64 ipv6e_packets; /* IPv6E headers with extensions processed */
- u64 tcp_packets; /* TCP headers processed */
- u64 udp_packets; /* UDP headers processed */
- u64 sctp_packets; /* SCTP headers processed */
- u64 nfs_packets; /* NFS headers processe */
- u64 other_packets;
-};
-
-struct igb_ring_container {
- struct igb_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 */
-};
-
-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 for dma mapping */
- union { /* array of buffer info structs */
- struct igb_tx_buffer *tx_buffer_info;
- struct igb_rx_buffer *rx_buffer_info;
- };
- void *desc; /* descriptor ring memory */
- unsigned long flags; /* ring specific flags */
- void __iomem *tail; /* pointer to ring tail register */
- dma_addr_t dma; /* phys address of the ring */
- unsigned int size; /* length of desc. ring in bytes */
-
- u16 count; /* number of desc. in the ring */
- u8 queue_index; /* logical index of the ring*/
- u8 reg_idx; /* physical index of the ring */
-
- /* everything past this point are written often */
- u16 next_to_clean;
- u16 next_to_use;
- u16 next_to_alloc;
-
- union {
- /* TX */
- struct {
- struct igb_tx_queue_stats tx_stats;
- };
- /* RX */
- struct {
- struct igb_rx_queue_stats rx_stats;
- struct igb_rx_packet_stats pkt_stats;
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- u16 rx_buffer_len;
-#else
- struct sk_buff *skb;
-#endif
- };
- };
-#ifdef CONFIG_IGB_VMDQ_NETDEV
- struct net_device *vmdq_netdev;
- int vqueue_index; /* queue index for virtual netdev */
-#endif
-} ____cacheline_internodealigned_in_smp;
-
-struct igb_q_vector {
- struct igb_adapter *adapter; /* backlink */
- int cpu; /* CPU for DCA */
- u32 eims_value; /* EIMS mask value */
-
- u16 itr_val;
- u8 set_itr;
- void __iomem *itr_register;
-
- struct igb_ring_container rx, tx;
-
- struct napi_struct napi;
-#ifndef IGB_NO_LRO
- struct igb_lro_list lrolist; /* LRO list for queue vector*/
-#endif
- struct rcu_head rcu; /* to avoid race with update stats on free */
- char name[IFNAMSIZ + 9];
-#ifndef HAVE_NETDEV_NAPI_LIST
- struct net_device poll_dev;
-#endif
-
- /* for dynamic allocation of rings associated with this q_vector */
- struct igb_ring ring[0] ____cacheline_internodealigned_in_smp;
-};
-
-enum e1000_ring_flags_t {
-#ifndef HAVE_NDO_SET_FEATURES
- IGB_RING_FLAG_RX_CSUM,
-#endif
- IGB_RING_FLAG_RX_SCTP_CSUM,
- IGB_RING_FLAG_RX_LB_VLAN_BSWAP,
- IGB_RING_FLAG_TX_CTX_IDX,
- IGB_RING_FLAG_TX_DETECT_HANG,
-};
-
-struct igb_mac_addr {
- u8 addr[ETH_ALEN];
- u16 queue;
- u16 state; /* bitmask */
-};
-#define IGB_MAC_STATE_DEFAULT 0x1
-#define IGB_MAC_STATE_MODIFIED 0x2
-#define IGB_MAC_STATE_IN_USE 0x4
-
-#define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS)
-
-#define IGB_RX_DESC(R, i) \
- (&(((union e1000_adv_rx_desc *)((R)->desc))[i]))
-#define IGB_TX_DESC(R, i) \
- (&(((union e1000_adv_tx_desc *)((R)->desc))[i]))
-#define IGB_TX_CTXTDESC(R, i) \
- (&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i]))
-
-#ifdef CONFIG_IGB_VMDQ_NETDEV
-#define netdev_ring(ring) \
- ((ring->vmdq_netdev ? ring->vmdq_netdev : ring->netdev))
-#define ring_queue_index(ring) \
- ((ring->vmdq_netdev ? ring->vqueue_index : ring->queue_index))
-#else
-#define netdev_ring(ring) (ring->netdev)
-#define ring_queue_index(ring) (ring->queue_index)
-#endif /* CONFIG_IGB_VMDQ_NETDEV */
-
-/* igb_test_staterr - tests bits within Rx descriptor status and error fields */
-static inline __le32 igb_test_staterr(union e1000_adv_rx_desc *rx_desc,
- const u32 stat_err_bits)
-{
- return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
-}
-
-/* igb_desc_unused - calculate if we have unused descriptors */
-static inline u16 igb_desc_unused(const struct igb_ring *ring)
-{
- u16 ntc = ring->next_to_clean;
- u16 ntu = ring->next_to_use;
-
- return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
-}
-
-#ifdef CONFIG_BQL
-static inline struct netdev_queue *txring_txq(const struct igb_ring *tx_ring)
-{
- return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
-}
-#endif /* CONFIG_BQL */
-
-struct igb_therm_proc_data {
- struct e1000_hw *hw;
- struct e1000_thermal_diode_data *sensor_data;
-};
-
-#ifdef IGB_HWMON
-#define IGB_HWMON_TYPE_LOC 0
-#define IGB_HWMON_TYPE_TEMP 1
-#define IGB_HWMON_TYPE_CAUTION 2
-#define IGB_HWMON_TYPE_MAX 3
-
-struct hwmon_attr {
- struct device_attribute dev_attr;
- struct e1000_hw *hw;
- struct e1000_thermal_diode_data *sensor;
- char name[12];
- };
-
-struct hwmon_buff {
- struct device *device;
- struct hwmon_attr *hwmon_list;
- unsigned int n_hwmon;
- };
-#endif /* IGB_HWMON */
-#define IGB_N_EXTTS 2
-#define IGB_N_PEROUT 2
-#define IGB_N_SDP 4
-#ifdef ETHTOOL_GRXFHINDIR
-#define IGB_RETA_SIZE 128
-#endif /* ETHTOOL_GRXFHINDIR */
-
-/* board specific private data structure */
-struct igb_adapter {
-#ifdef HAVE_VLAN_RX_REGISTER
- /* vlgrp must be first member of structure */
- struct vlan_group *vlgrp;
-#else
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-#endif
- struct net_device *netdev;
-
- unsigned long state;
- unsigned int flags;
-
- unsigned int num_q_vectors;
- struct msix_entry *msix_entries;
-
-
- /* TX */
- u16 tx_work_limit;
- u32 tx_timeout_count;
- int num_tx_queues;
- struct igb_ring *tx_ring[IGB_MAX_TX_QUEUES];
-
- /* RX */
- int num_rx_queues;
- struct igb_ring *rx_ring[IGB_MAX_RX_QUEUES];
-
- struct timer_list watchdog_timer;
- struct timer_list dma_err_timer;
- struct timer_list phy_info_timer;
- u16 mng_vlan_id;
- u32 bd_number;
- u32 wol;
- u32 en_mng_pt;
- u16 link_speed;
- u16 link_duplex;
- u8 port_num;
-
- /* Interrupt Throttle Rate */
- u32 rx_itr_setting;
- u32 tx_itr_setting;
-
- struct work_struct reset_task;
- struct work_struct watchdog_task;
- struct work_struct dma_err_task;
- bool fc_autoneg;
- u8 tx_timeout_factor;
-
-#ifdef DEBUG
- bool tx_hang_detected;
- bool disable_hw_reset;
-#endif
- u32 max_frame_size;
-
- /* OS defined structs */
- struct pci_dev *pdev;
- /* user-dma specific variables */
- u32 uring_tx_init;
- u32 uring_rx_init;
-#ifndef HAVE_NETDEV_STATS_IN_NETDEV
- struct net_device_stats net_stats;
-#endif
-#ifndef IGB_NO_LRO
- struct igb_lro_stats lro_stats;
-#endif
-
- /* 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;
-
-#ifdef ETHTOOL_TEST
- u32 test_icr;
- struct igb_ring test_tx_ring;
- struct igb_ring test_rx_ring;
-#endif
-
- int msg_enable;
-
- struct igb_q_vector *q_vector[MAX_Q_VECTORS];
- u32 eims_enable_mask;
- u32 eims_other;
-
- /* to not mess up cache alignment, always add to the bottom */
- u32 *config_space;
- u16 tx_ring_count;
- u16 rx_ring_count;
- struct vf_data_storage *vf_data;
-#ifdef IFLA_VF_MAX
- int vf_rate_link_speed;
-#endif
- u32 lli_port;
- u32 lli_size;
- unsigned int vfs_allocated_count;
- /* Malicious Driver Detection flag. Valid only when SR-IOV is enabled */
- bool mdd;
- int int_mode;
- u32 rss_queues;
- u32 tss_queues;
- u32 vmdq_pools;
- char fw_version[32];
- u32 wvbr;
- struct igb_mac_addr *mac_table;
-#ifdef CONFIG_IGB_VMDQ_NETDEV
- struct net_device *vmdq_netdev[IGB_MAX_VMDQ_QUEUES];
-#endif
- int vferr_refcount;
- int dmac;
- u32 *shadow_vfta;
-
- /* External Thermal Sensor support flag */
- bool ets;
-#ifdef IGB_HWMON
- struct hwmon_buff igb_hwmon_buff;
-#else /* IGB_HWMON */
-#ifdef IGB_PROCFS
- struct proc_dir_entry *eth_dir;
- struct proc_dir_entry *info_dir;
- struct proc_dir_entry *therm_dir[E1000_MAX_SENSORS];
- struct igb_therm_proc_data therm_data[E1000_MAX_SENSORS];
- bool old_lsc;
-#endif /* IGB_PROCFS */
-#endif /* IGB_HWMON */
- u32 etrack_id;
-
-#ifdef HAVE_PTP_1588_CLOCK
- struct ptp_clock *ptp_clock;
- struct ptp_clock_info ptp_caps;
- struct delayed_work ptp_overflow_work;
- struct work_struct ptp_tx_work;
- struct sk_buff *ptp_tx_skb;
- struct hwtstamp_config tstamp_config;
- unsigned long ptp_tx_start;
- unsigned long last_rx_ptp_check;
- unsigned long last_rx_timestamp;
- spinlock_t tmreg_lock;
- struct cyclecounter cc;
- struct timecounter tc;
- u32 tx_hwtstamp_timeouts;
- u32 rx_hwtstamp_cleared;
-
-#ifdef HAVE_PTP_1588_CLOCK_PINS
- struct ptp_pin_desc sdp_config[IGB_N_SDP];
-#endif /* HAVE_PTP_1588_CLOCK_PINS */
- struct {
- struct timespec64 start;
- struct timespec64 period;
- } perout[IGB_N_PEROUT];
-#endif /* HAVE_PTP_1588_CLOCK */
-
-#ifdef HAVE_I2C_SUPPORT
- struct i2c_algo_bit_data i2c_algo;
- struct i2c_adapter i2c_adap;
- struct i2c_client *i2c_client;
-#endif /* HAVE_I2C_SUPPORT */
- unsigned long link_check_timeout;
-
- int devrc;
-
- int copper_tries;
- u16 eee_advert;
-#ifdef ETHTOOL_GRXFHINDIR
- u32 rss_indir_tbl_init;
- u8 rss_indir_tbl[IGB_RETA_SIZE];
-#endif
- struct mutex lock;
-};
-
-#ifdef CONFIG_IGB_VMDQ_NETDEV
-struct igb_vmdq_adapter {
-#ifdef HAVE_VLAN_RX_REGISTER
- /* vlgrp must be first member of structure */
- struct vlan_group *vlgrp;
-#else
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-#endif
- struct igb_adapter *real_adapter;
- struct net_device *vnetdev;
- struct net_device_stats net_stats;
- struct igb_ring *tx_ring;
- struct igb_ring *rx_ring;
-};
-#endif
-
-#define IGB_FLAG_HAS_MSI (1 << 0)
-#define IGB_FLAG_DCA_ENABLED (1 << 1)
-#define IGB_FLAG_LLI_PUSH (1 << 2)
-#define IGB_FLAG_QUAD_PORT_A (1 << 3)
-#define IGB_FLAG_QUEUE_PAIRS (1 << 4)
-#define IGB_FLAG_EEE (1 << 5)
-#define IGB_FLAG_DMAC (1 << 6)
-#define IGB_FLAG_DETECT_BAD_DMA (1 << 7)
-#define IGB_FLAG_PTP (1 << 8)
-#define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 9)
-#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 10)
-#define IGB_FLAG_WOL_SUPPORTED (1 << 11)
-#define IGB_FLAG_NEED_LINK_UPDATE (1 << 12)
-#define IGB_FLAG_LOOPBACK_ENABLE (1 << 13)
-#define IGB_FLAG_MEDIA_RESET (1 << 14)
-#define IGB_FLAG_MAS_ENABLE (1 << 15)
-
-/* Media Auto Sense */
-#define IGB_MAS_ENABLE_0 0X0001
-#define IGB_MAS_ENABLE_1 0X0002
-#define IGB_MAS_ENABLE_2 0X0004
-#define IGB_MAS_ENABLE_3 0X0008
-
-#define IGB_MIN_TXPBSIZE 20408
-#define IGB_TX_BUF_4096 4096
-
-#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */
-
-/* DMA Coalescing defines */
-#define IGB_DMAC_DISABLE 0
-#define IGB_DMAC_MIN 250
-#define IGB_DMAC_500 500
-#define IGB_DMAC_EN_DEFAULT 1000
-#define IGB_DMAC_2000 2000
-#define IGB_DMAC_3000 3000
-#define IGB_DMAC_4000 4000
-#define IGB_DMAC_5000 5000
-#define IGB_DMAC_6000 6000
-#define IGB_DMAC_7000 7000
-#define IGB_DMAC_8000 8000
-#define IGB_DMAC_9000 9000
-#define IGB_DMAC_MAX 10000
-
-#define IGB_82576_TSYNC_SHIFT 19
-#define IGB_82580_TSYNC_SHIFT 24
-#define IGB_TS_HDR_LEN 16
-
-/* CEM Support */
-#define FW_HDR_LEN 0x4
-#define FW_CMD_DRV_INFO 0xDD
-#define FW_CMD_DRV_INFO_LEN 0x5
-#define FW_CMD_RESERVED 0X0
-#define FW_RESP_SUCCESS 0x1
-#define FW_UNUSED_VER 0x0
-#define FW_MAX_RETRIES 3
-#define FW_STATUS_SUCCESS 0x1
-#define FW_FAMILY_DRV_VER 0Xffffffff
-
-#define IGB_MAX_LINK_TRIES 20
-
-struct e1000_fw_hdr {
- u8 cmd;
- u8 buf_len;
- union {
- u8 cmd_resv;
- u8 ret_status;
- } cmd_or_resp;
- u8 checksum;
-};
-
-#pragma pack(push, 1)
-struct e1000_fw_drv_info {
- struct e1000_fw_hdr hdr;
- u8 port_num;
- u32 drv_version;
- u16 pad; /* end spacing to ensure length is mult. of dword */
- u8 pad2; /* end spacing to ensure length is mult. of dword2 */
-};
-#pragma pack(pop)
-
-enum e1000_state_t {
- __IGB_TESTING,
- __IGB_RESETTING,
- __IGB_DOWN,
- __IGB_PTP_TX_IN_PROGRESS,
-};
-
-extern char igb_driver_name[];
-extern char igb_driver_version[];
-
-extern void 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 *);
-#ifdef ETHTOOL_SRXFHINDIR
-extern void igb_write_rss_indir_tbl(struct igb_adapter *);
-#endif
-extern int igb_set_spd_dplx(struct igb_adapter *, u16);
-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(struct sk_buff *, struct igb_ring *);
-extern void igb_unmap_and_free_tx_resource(struct igb_ring *,
- struct igb_tx_buffer *);
-extern void igb_alloc_rx_buffers(struct igb_ring *, u16);
-extern void igb_clean_rx_ring(struct igb_ring *);
-extern int igb_setup_queues(struct igb_adapter *adapter);
-extern void igb_update_stats(struct igb_adapter *);
-extern bool igb_has_link(struct igb_adapter *adapter);
-extern void igb_set_ethtool_ops(struct net_device *);
-extern void igb_check_options(struct igb_adapter *);
-extern void igb_power_up_link(struct igb_adapter *);
-#ifdef HAVE_PTP_1588_CLOCK
-extern void igb_ptp_init(struct igb_adapter *adapter);
-extern void igb_ptp_stop(struct igb_adapter *adapter);
-extern void igb_ptp_reset(struct igb_adapter *adapter);
-extern void igb_ptp_tx_work(struct work_struct *work);
-extern void igb_ptp_rx_hang(struct igb_adapter *adapter);
-extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
-extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
- struct sk_buff *skb);
-extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
- unsigned char *va,
- struct sk_buff *skb);
-extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd);
-#endif /* HAVE_PTP_1588_CLOCK */
-#ifdef ETHTOOL_OPS_COMPAT
-extern int ethtool_ioctl(struct ifreq *);
-#endif
-extern int igb_write_mc_addr_list(struct net_device *netdev);
-extern int igb_add_mac_filter(struct igb_adapter *adapter, u8 *addr, u16 queue);
-extern int igb_del_mac_filter(struct igb_adapter *adapter, u8 *addr, u16 queue);
-extern int igb_available_rars(struct igb_adapter *adapter);
-extern s32 igb_vlvf_set(struct igb_adapter *, u32, bool, u32);
-extern void igb_configure_vt_default_pool(struct igb_adapter *adapter);
-extern void igb_enable_vlan_tags(struct igb_adapter *adapter);
-#ifndef HAVE_VLAN_RX_REGISTER
-extern void igb_vlan_mode(struct net_device *, u32);
-#endif
-
-#define E1000_PCS_CFG_IGN_SD 1
-
-int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
-int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
-#ifdef IGB_HWMON
-void igb_sysfs_exit(struct igb_adapter *adapter);
-int igb_sysfs_init(struct igb_adapter *adapter);
-#else
-#ifdef IGB_PROCFS
-int igb_procfs_init(struct igb_adapter *adapter);
-void igb_procfs_exit(struct igb_adapter *adapter);
-int igb_procfs_topdir_init(void);
-void igb_procfs_topdir_exit(void);
-#endif /* IGB_PROCFS */
-#endif /* IGB_HWMON */
-
-#define IGB_BIND _IOW('E', 200, int)
-#define IGB_UNBIND _IOW('E', 201, int)
-#define IGB_MAPRING _IOW('E', 202, int)
-#define IGB_MAP_TX_RING IGB_MAPRING
-#define IGB_UNMAPRING _IOW('E', 203, int)
-#define IGB_UNMAP_TX_RING IGB_UNMAPRING
-#define IGB_MAPBUF _IOW('E', 204, int)
-#define IGB_UNMAPBUF _IOW('E', 205, int)
-#define IGB_LINKSPEED _IOW('E', 206, int)
-#define IGB_MAP_RX_RING _IOW('E', 207, int)
-#define IGB_UNMAP_RX_RING _IOW('E', 208, int)
-
-/*set of newly defined ioctl calls - new libigb compatibility
- each of them is an equivalent of the old ioctl
- changed numberiong convention: new_ioctl = old_ioctl + 100*/
-
-#define IGB_IOCTL_MAPRING _IOW('E', 302, int)
-#define IGB_IOCTL_MAP_TX_RING IGB_IOCTL_MAPRING
-#define IGB_IOCTL_UNMAPRING _IOW('E', 303, int)
-#define IGB_IOCTL_UNMAP_TX_RING IGB_IOCTL_UNMAPRING
-#define IGB_IOCTL_MAPBUF _IOW('E', 304, int)
-#define IGB_IOCTL_UNMAPBUF _IOW('E', 305, int)
-#define IGB_IOCTL_MAP_RX_RING _IOW('E', 307, int)
-#define IGB_IOCTL_UNMAP_RX_RING _IOW('E', 308, int)
-
-
-/*END*/
-
-#define IGB_BIND_NAMESZ 24
-
-struct igb_bind_cmd {
- char iface[IGB_BIND_NAMESZ];
- u32 mmap_size;
-};
-
-struct igb_pci_lookup {
- struct igb_adapter *adapter;
- char *pci_info;
-};
-
-/* used with both map/unmap ring & buf ioctls */
-struct igb_buf_cmd {
- u64 physaddr;
- u32 queue;
- u32 mmap_size;
- u64 pa;
-};
-
-struct igb_link_cmd {
- u32 up;
- u32 speed;
- u32 duplex;
-};
-
-struct igb_private_data {
- struct igb_adapter *adapter;
- /* user-dma specific variable for buffer */
- struct igb_user_page *userpages;
- /* user-dma specific variable for TX and RX */
- u32 uring_tx_init;
- u32 uring_rx_init;
-};
-
-#endif /* _IGB_H_ */
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