From 97f17497d162afdb82c8704bf097f0fee3724b2e Mon Sep 17 00:00:00 2001 From: "C.J. Collier" Date: Tue, 14 Jun 2016 07:50:17 -0700 Subject: Imported Upstream version 16.04 Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier --- lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h | 859 ++++++++++++++++++++++++++ 1 file changed, 859 insertions(+) create mode 100644 lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h (limited to 'lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h') diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h new file mode 100644 index 00000000..e5554ca3 --- /dev/null +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h @@ -0,0 +1,859 @@ +/******************************************************************************* + + Intel(R) Gigabit Ethernet Linux driver + Copyright(c) 2007-2013 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 + 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 + +#ifndef IGB_NO_LRO +#include +#endif + +#undef HAVE_HW_TIME_STAMP +#ifdef HAVE_HW_TIME_STAMP +#include +#include +#include + +#endif +#ifdef SIOCETHTOOL +#include +#endif + +struct igb_adapter; + +#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +//#define IGB_DCA +#endif +#ifdef IGB_DCA +#include +#endif + +#include "kcompat.h" + +#ifdef HAVE_SCTP +#include +#endif + +#include "e1000_api.h" +#include "e1000_82575.h" +#include "e1000_manage.h" +#include "e1000_mbx.h" + +#define IGB_ERR(args...) printk(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, \ + __FUNCTION__ , ## args)) + +#ifdef HAVE_PTP_1588_CLOCK +#include +#include +#include +#endif /* HAVE_PTP_1588_CLOCK */ + +#ifdef HAVE_I2C_SUPPORT +#include +#include +#endif /* HAVE_I2C_SUPPORT */ + +/* 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 parameter */ +#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_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; + 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 */ +}; + +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; + }; +#ifdef HAVE_PTP_1588_CLOCK + unsigned long last_rx_timestamp; +#endif /* HAVE_PTP_1588_CLOCK */ + 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; +#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 + 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 */ + +// #ifdef EXT_THERMAL_SENSOR_SUPPORT +// #ifdef IGB_PROCFS +struct igb_therm_proc_data +{ + struct e1000_hw *hw; + struct e1000_thermal_diode_data *sensor_data; +}; + +// #endif /* IGB_PROCFS */ +// #endif /* EXT_THERMAL_SENSOR_SUPPORT */ + +#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 */ + +/* 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; +#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 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; + unsigned long ptp_tx_start; + unsigned long last_rx_ptp_check; + spinlock_t tmreg_lock; + struct cyclecounter cc; + struct timecounter tc; + u32 tx_hwtstamp_timeouts; + u32 rx_hwtstamp_cleared; +#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 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 +}; + +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 *, 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 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); +static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { +#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT + igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb); + skb_pull(skb, IGB_TS_HDR_LEN); +#endif + return; + } + + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS)) + igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); + + /* Update the last_rx_timestamp timer in order to enable watchdog check + * for error case of latched timestamp on a dropped packet. + */ + rx_ring->last_rx_timestamp = jiffies; +} + +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 + +#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 */ + + + +#endif /* _IGB_H_ */ -- cgit 1.2.3-korg