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tegrakernel/kernel/kernel-4.9/drivers/net/ethernet/intel/ixgbe/kcompat.h

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
/*******************************************************************************
Intel(R) 10GbE PCI Express Linux Network Driver
Copyright(c) 1999 - 2017 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
*******************************************************************************/
#ifndef _KCOMPAT_H_
#define _KCOMPAT_H_
#ifndef LINUX_VERSION_CODE
#include <linux/version.h>
#else
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif
#include <linux/init.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/string.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/mii.h>
#include <linux/vmalloc.h>
#include <asm/io.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <net/ipv6.h>
/* UTS_RELEASE is in a different header starting in kernel 2.6.18 */
#ifndef UTS_RELEASE
/* utsrelease.h changed locations in 2.6.33 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) )
#include <linux/utsrelease.h>
#else
#include <generated/utsrelease.h>
#endif
#endif
/* NAPI enable/disable flags here */
#define NAPI
#define adapter_struct ixgbe_adapter
#define adapter_q_vector ixgbe_q_vector
/* and finally set defines so that the code sees the changes */
#ifdef NAPI
#else
#endif /* NAPI */
/* Dynamic LTR and deeper C-State support disable/enable */
/* packet split disable/enable */
#ifdef DISABLE_PACKET_SPLIT
#define CONFIG_IXGBE_DISABLE_PACKET_SPLIT
#endif /* DISABLE_PACKET_SPLIT */
/* MSI compatibility code for all kernels and drivers */
#ifdef DISABLE_PCI_MSI
#undef CONFIG_PCI_MSI
#endif
#ifndef CONFIG_PCI_MSI
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
struct msix_entry {
u16 vector; /* kernel uses to write allocated vector */
u16 entry; /* driver uses to specify entry, OS writes */
};
#endif
#undef pci_enable_msi
#define pci_enable_msi(a) -ENOTSUPP
#undef pci_disable_msi
#define pci_disable_msi(a) do {} while (0)
#undef pci_enable_msix
#define pci_enable_msix(a, b, c) -ENOTSUPP
#undef pci_disable_msix
#define pci_disable_msix(a) do {} while (0)
#define msi_remove_pci_irq_vectors(a) do {} while (0)
#endif /* CONFIG_PCI_MSI */
#ifdef DISABLE_PM
#undef CONFIG_PM
#endif
#ifdef DISABLE_NET_POLL_CONTROLLER
#undef CONFIG_NET_POLL_CONTROLLER
#endif
#ifndef PMSG_SUSPEND
#define PMSG_SUSPEND 3
#endif
/* generic boolean compatibility */
#undef TRUE
#undef FALSE
#define TRUE true
#define FALSE false
#ifdef GCC_VERSION
#if ( GCC_VERSION < 3000 )
#define _Bool char
#endif
#else
#define _Bool char
#endif
#undef __always_unused
#define __always_unused __attribute__((__unused__))
#undef __maybe_unused
#define __maybe_unused __attribute__((__unused__))
/* kernels less than 2.4.14 don't have this */
#ifndef ETH_P_8021Q
#define ETH_P_8021Q 0x8100
#endif
#ifndef module_param
#define module_param(v,t,p) MODULE_PARM(v, "i");
#endif
#ifndef DMA_64BIT_MASK
#define DMA_64BIT_MASK 0xffffffffffffffffULL
#endif
#ifndef DMA_32BIT_MASK
#define DMA_32BIT_MASK 0x00000000ffffffffULL
#endif
#ifndef PCI_CAP_ID_EXP
#define PCI_CAP_ID_EXP 0x10
#endif
#ifndef uninitialized_var
#define uninitialized_var(x) x = x
#endif
#ifndef PCIE_LINK_STATE_L0S
#define PCIE_LINK_STATE_L0S 1
#endif
#ifndef PCIE_LINK_STATE_L1
#define PCIE_LINK_STATE_L1 2
#endif
#ifndef mmiowb
#ifdef CONFIG_IA64
#define mmiowb() asm volatile ("mf.a" ::: "memory")
#else
#define mmiowb()
#endif
#endif
#ifndef SET_NETDEV_DEV
#define SET_NETDEV_DEV(net, pdev)
#endif
#if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
#define free_netdev(x) kfree(x)
#endif
#ifdef HAVE_POLL_CONTROLLER
#define CONFIG_NET_POLL_CONTROLLER
#endif
#ifndef SKB_DATAREF_SHIFT
/* if we do not have the infrastructure to detect if skb_header is cloned
just return false in all cases */
#define skb_header_cloned(x) 0
#endif
#ifndef NETIF_F_GSO
#define gso_size tso_size
#define gso_segs tso_segs
#endif
#ifndef NETIF_F_GRO
#define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \
vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan)
#define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb)
#endif
#ifndef NETIF_F_SCTP_CSUM
#define NETIF_F_SCTP_CSUM 0
#endif
#ifndef NETIF_F_LRO
#define NETIF_F_LRO (1 << 15)
#endif
#ifndef NETIF_F_NTUPLE
#define NETIF_F_NTUPLE (1 << 27)
#endif
#ifndef NETIF_F_ALL_FCOE
#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \
NETIF_F_FSO)
#endif
#ifndef IPPROTO_SCTP
#define IPPROTO_SCTP 132
#endif
#ifndef IPPROTO_UDPLITE
#define IPPROTO_UDPLITE 136
#endif
#ifndef CHECKSUM_PARTIAL
#define CHECKSUM_PARTIAL CHECKSUM_HW
#define CHECKSUM_COMPLETE CHECKSUM_HW
#endif
#ifndef __read_mostly
#define __read_mostly
#endif
#ifndef MII_RESV1
#define MII_RESV1 0x17 /* Reserved... */
#endif
#ifndef unlikely
#define unlikely(_x) _x
#define likely(_x) _x
#endif
#ifndef WARN_ON
#define WARN_ON(x)
#endif
#ifndef PCI_DEVICE
#define PCI_DEVICE(vend,dev) \
.vendor = (vend), .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
#endif
#ifndef node_online
#define node_online(node) ((node) == 0)
#endif
#ifndef num_online_cpus
#define num_online_cpus() smp_num_cpus
#endif
#ifndef cpu_online
#define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map)
#endif
#ifndef _LINUX_RANDOM_H
#include <linux/random.h>
#endif
#ifndef DECLARE_BITMAP
#ifndef BITS_TO_LONGS
#define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
#endif
#define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)]
#endif
#ifndef VLAN_HLEN
#define VLAN_HLEN 4
#endif
#ifndef VLAN_ETH_HLEN
#define VLAN_ETH_HLEN 18
#endif
#ifndef VLAN_ETH_FRAME_LEN
#define VLAN_ETH_FRAME_LEN 1518
#endif
#ifndef DCA_GET_TAG_TWO_ARGS
#define dca3_get_tag(a,b) dca_get_tag(b)
#endif
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
#if defined(__i386__) || defined(__x86_64__)
#define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
#endif
#endif
/* taken from 2.6.24 definition in linux/kernel.h */
#ifndef IS_ALIGNED
#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0)
#endif
#ifdef IS_ENABLED
#undef IS_ENABLED
#undef __ARG_PLACEHOLDER_1
#undef config_enabled
#undef _config_enabled
#undef __config_enabled
#undef ___config_enabled
#endif
#define __ARG_PLACEHOLDER_1 0,
#define config_enabled(cfg) _config_enabled(cfg)
#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value)
#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0)
#define ___config_enabled(__ignored, val, ...) val
#define IS_ENABLED(option) \
(config_enabled(option) || config_enabled(option##_MODULE))
#if !defined(NETIF_F_HW_VLAN_TX) && !defined(NETIF_F_HW_VLAN_CTAG_TX)
struct _kc_vlan_ethhdr {
unsigned char h_dest[ETH_ALEN];
unsigned char h_source[ETH_ALEN];
__be16 h_vlan_proto;
__be16 h_vlan_TCI;
__be16 h_vlan_encapsulated_proto;
};
#define vlan_ethhdr _kc_vlan_ethhdr
struct _kc_vlan_hdr {
__be16 h_vlan_TCI;
__be16 h_vlan_encapsulated_proto;
};
#define vlan_hdr _kc_vlan_hdr
#define vlan_tx_tag_present(_skb) 0
#define vlan_tx_tag_get(_skb) 0
#endif /* NETIF_F_HW_VLAN_TX && NETIF_F_HW_VLAN_CTAG_TX */
#ifndef VLAN_PRIO_SHIFT
#define VLAN_PRIO_SHIFT 13
#endif
#ifndef PCI_EXP_LNKSTA_CLS_2_5GB
#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001
#endif
#ifndef PCI_EXP_LNKSTA_CLS_5_0GB
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002
#endif
#ifndef PCI_EXP_LNKSTA_CLS_8_0GB
#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003
#endif
#ifndef PCI_EXP_LNKSTA_NLW_X1
#define PCI_EXP_LNKSTA_NLW_X1 0x0010
#endif
#ifndef PCI_EXP_LNKSTA_NLW_X2
#define PCI_EXP_LNKSTA_NLW_X2 0x0020
#endif
#ifndef PCI_EXP_LNKSTA_NLW_X4
#define PCI_EXP_LNKSTA_NLW_X4 0x0040
#endif
#ifndef PCI_EXP_LNKSTA_NLW_X8
#define PCI_EXP_LNKSTA_NLW_X8 0x0080
#endif
#ifndef __GFP_COLD
#define __GFP_COLD 0
#endif
#ifndef __GFP_COMP
#define __GFP_COMP 0
#endif
#ifndef IP_OFFSET
#define IP_OFFSET 0x1FFF /* "Fragment Offset" part */
#endif
/*****************************************************************************/
/* Installations with ethtool version without eeprom, adapter id, or statistics
* support */
#ifndef ETH_GSTRING_LEN
#define ETH_GSTRING_LEN 32
#endif
#ifndef ETHTOOL_GSTATS
#define ETHTOOL_GSTATS 0x1d
#undef ethtool_drvinfo
#define ethtool_drvinfo k_ethtool_drvinfo
struct k_ethtool_drvinfo {
u32 cmd;
char driver[32];
char version[32];
char fw_version[32];
char bus_info[32];
char reserved1[32];
char reserved2[16];
u32 n_stats;
u32 testinfo_len;
u32 eedump_len;
u32 regdump_len;
};
struct ethtool_stats {
u32 cmd;
u32 n_stats;
u64 data[0];
};
#endif /* ETHTOOL_GSTATS */
#ifndef ETHTOOL_PHYS_ID
#define ETHTOOL_PHYS_ID 0x1c
#endif /* ETHTOOL_PHYS_ID */
#ifndef ETHTOOL_GSTRINGS
#define ETHTOOL_GSTRINGS 0x1b
enum ethtool_stringset {
ETH_SS_TEST = 0,
ETH_SS_STATS,
};
struct ethtool_gstrings {
u32 cmd; /* ETHTOOL_GSTRINGS */
u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
u32 len; /* number of strings in the string set */
u8 data[0];
};
#endif /* ETHTOOL_GSTRINGS */
#ifndef ETHTOOL_TEST
#define ETHTOOL_TEST 0x1a
enum ethtool_test_flags {
ETH_TEST_FL_OFFLINE = (1 << 0),
ETH_TEST_FL_FAILED = (1 << 1),
};
struct ethtool_test {
u32 cmd;
u32 flags;
u32 reserved;
u32 len;
u64 data[0];
};
#endif /* ETHTOOL_TEST */
#ifndef ETHTOOL_GEEPROM
#define ETHTOOL_GEEPROM 0xb
#undef ETHTOOL_GREGS
struct ethtool_eeprom {
u32 cmd;
u32 magic;
u32 offset;
u32 len;
u8 data[0];
};
struct ethtool_value {
u32 cmd;
u32 data;
};
#endif /* ETHTOOL_GEEPROM */
#ifndef ETHTOOL_GLINK
#define ETHTOOL_GLINK 0xa
#endif /* ETHTOOL_GLINK */
#ifndef ETHTOOL_GWOL
#define ETHTOOL_GWOL 0x5
#define ETHTOOL_SWOL 0x6
#define SOPASS_MAX 6
struct ethtool_wolinfo {
u32 cmd;
u32 supported;
u32 wolopts;
u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */
};
#endif /* ETHTOOL_GWOL */
#ifndef ETHTOOL_GREGS
#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */
#define ethtool_regs _kc_ethtool_regs
/* for passing big chunks of data */
struct _kc_ethtool_regs {
u32 cmd;
u32 version; /* driver-specific, indicates different chips/revs */
u32 len; /* bytes */
u8 data[0];
};
#endif /* ETHTOOL_GREGS */
#ifndef ETHTOOL_GMSGLVL
#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
#endif
#ifndef ETHTOOL_SMSGLVL
#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
#endif
#ifndef ETHTOOL_NWAY_RST
#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */
#endif
#ifndef ETHTOOL_GLINK
#define ETHTOOL_GLINK 0x0000000a /* Get link status */
#endif
#ifndef ETHTOOL_GEEPROM
#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
#endif
#ifndef ETHTOOL_SEEPROM
#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
#endif
#ifndef ETHTOOL_GCOALESCE
#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
/* for configuring coalescing parameters of chip */
#define ethtool_coalesce _kc_ethtool_coalesce
struct _kc_ethtool_coalesce {
u32 cmd; /* ETHTOOL_{G,S}COALESCE */
/* How many usecs to delay an RX interrupt after
* a packet arrives. If 0, only rx_max_coalesced_frames
* is used.
*/
u32 rx_coalesce_usecs;
/* How many packets to delay an RX interrupt after
* a packet arrives. If 0, only rx_coalesce_usecs is
* used. It is illegal to set both usecs and max frames
* to zero as this would cause RX interrupts to never be
* generated.
*/
u32 rx_max_coalesced_frames;
/* Same as above two parameters, except that these values
* apply while an IRQ is being serviced by the host. Not
* all cards support this feature and the values are ignored
* in that case.
*/
u32 rx_coalesce_usecs_irq;
u32 rx_max_coalesced_frames_irq;
/* How many usecs to delay a TX interrupt after
* a packet is sent. If 0, only tx_max_coalesced_frames
* is used.
*/
u32 tx_coalesce_usecs;
/* How many packets to delay a TX interrupt after
* a packet is sent. If 0, only tx_coalesce_usecs is
* used. It is illegal to set both usecs and max frames
* to zero as this would cause TX interrupts to never be
* generated.
*/
u32 tx_max_coalesced_frames;
/* Same as above two parameters, except that these values
* apply while an IRQ is being serviced by the host. Not
* all cards support this feature and the values are ignored
* in that case.
*/
u32 tx_coalesce_usecs_irq;
u32 tx_max_coalesced_frames_irq;
/* How many usecs to delay in-memory statistics
* block updates. Some drivers do not have an in-memory
* statistic block, and in such cases this value is ignored.
* This value must not be zero.
*/
u32 stats_block_coalesce_usecs;
/* Adaptive RX/TX coalescing is an algorithm implemented by
* some drivers to improve latency under low packet rates and
* improve throughput under high packet rates. Some drivers
* only implement one of RX or TX adaptive coalescing. Anything
* not implemented by the driver causes these values to be
* silently ignored.
*/
u32 use_adaptive_rx_coalesce;
u32 use_adaptive_tx_coalesce;
/* When the packet rate (measured in packets per second)
* is below pkt_rate_low, the {rx,tx}_*_low parameters are
* used.
*/
u32 pkt_rate_low;
u32 rx_coalesce_usecs_low;
u32 rx_max_coalesced_frames_low;
u32 tx_coalesce_usecs_low;
u32 tx_max_coalesced_frames_low;
/* When the packet rate is below pkt_rate_high but above
* pkt_rate_low (both measured in packets per second) the
* normal {rx,tx}_* coalescing parameters are used.
*/
/* When the packet rate is (measured in packets per second)
* is above pkt_rate_high, the {rx,tx}_*_high parameters are
* used.
*/
u32 pkt_rate_high;
u32 rx_coalesce_usecs_high;
u32 rx_max_coalesced_frames_high;
u32 tx_coalesce_usecs_high;
u32 tx_max_coalesced_frames_high;
/* How often to do adaptive coalescing packet rate sampling,
* measured in seconds. Must not be zero.
*/
u32 rate_sample_interval;
};
#endif /* ETHTOOL_GCOALESCE */
#ifndef ETHTOOL_SCOALESCE
#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
#endif
#ifndef ETHTOOL_GRINGPARAM
#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
/* for configuring RX/TX ring parameters */
#define ethtool_ringparam _kc_ethtool_ringparam
struct _kc_ethtool_ringparam {
u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
/* Read only attributes. These indicate the maximum number
* of pending RX/TX ring entries the driver will allow the
* user to set.
*/
u32 rx_max_pending;
u32 rx_mini_max_pending;
u32 rx_jumbo_max_pending;
u32 tx_max_pending;
/* Values changeable by the user. The valid values are
* in the range 1 to the "*_max_pending" counterpart above.
*/
u32 rx_pending;
u32 rx_mini_pending;
u32 rx_jumbo_pending;
u32 tx_pending;
};
#endif /* ETHTOOL_GRINGPARAM */
#ifndef ETHTOOL_SRINGPARAM
#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
#endif
#ifndef ETHTOOL_GPAUSEPARAM
#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
/* for configuring link flow control parameters */
#define ethtool_pauseparam _kc_ethtool_pauseparam
struct _kc_ethtool_pauseparam {
u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
* being true) the user may set 'autoneg' here non-zero to have the
* pause parameters be auto-negotiated too. In such a case, the
* {rx,tx}_pause values below determine what capabilities are
* advertised.
*
* If 'autoneg' is zero or the link is not being auto-negotiated,
* then {rx,tx}_pause force the driver to use/not-use pause
* flow control.
*/
u32 autoneg;
u32 rx_pause;
u32 tx_pause;
};
#endif /* ETHTOOL_GPAUSEPARAM */
#ifndef ETHTOOL_SPAUSEPARAM
#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
#endif
#ifndef ETHTOOL_GRXCSUM
#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_SRXCSUM
#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_GTXCSUM
#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_STXCSUM
#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_GSG
#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
* (ethtool_value) */
#endif
#ifndef ETHTOOL_SSG
#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
* (ethtool_value). */
#endif
#ifndef ETHTOOL_TEST
#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
#endif
#ifndef ETHTOOL_GSTRINGS
#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
#endif
#ifndef ETHTOOL_PHYS_ID
#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
#endif
#ifndef ETHTOOL_GSTATS
#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
#endif
#ifndef ETHTOOL_GTSO
#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
#endif
#ifndef ETHTOOL_STSO
#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
#endif
#ifndef ETHTOOL_BUSINFO_LEN
#define ETHTOOL_BUSINFO_LEN 32
#endif
#ifndef SPEED_2500
#define SPEED_2500 2500
#endif
#ifndef SPEED_5000
#define SPEED_5000 5000
#endif
#ifndef SPEED_25000
#define SPEED_25000 25000
#endif
#ifndef SPEED_50000
#define SPEED_50000 50000
#endif
#ifndef SPEED_100000
#define SPEED_100000 100000
#endif
#ifndef RHEL_RELEASE_VERSION
#define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b))
#endif
#ifndef AX_RELEASE_VERSION
#define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b))
#endif
#ifndef AX_RELEASE_CODE
#define AX_RELEASE_CODE 0
#endif
#if (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,0))
#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,0)
#elif (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,1))
#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,1)
#elif (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,2))
#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,3)
#endif
#ifndef RHEL_RELEASE_CODE
/* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */
#define RHEL_RELEASE_CODE 0
#endif
/* RHEL 7 didn't backport the parameter change in
* create_singlethread_workqueue.
* If/when RH corrects this we will want to tighten up the version check.
*/
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,0))
#undef create_singlethread_workqueue
#define create_singlethread_workqueue(name) \
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name)
#endif
/* Ubuntu Release ABI is the 4th digit of their kernel version. You can find
* it in /usr/src/linux/$(uname -r)/include/generated/utsrelease.h for new
* enough versions of Ubuntu. Otherwise you can simply see it in the output of
* uname as the 4th digit of the kernel. The UTS_UBUNTU_RELEASE_ABI is not in
* the linux-source package, but in the linux-headers package. It begins to
* appear in later releases of 14.04 and 14.10.
*
* Ex:
* <Ubuntu 14.04.1>
* $uname -r
* 3.13.0-45-generic
* ABI is 45
*
* <Ubuntu 14.10>
* $uname -r
* 3.16.0-23-generic
* ABI is 23
*/
#ifndef UTS_UBUNTU_RELEASE_ABI
#define UTS_UBUNTU_RELEASE_ABI 0
#define UBUNTU_VERSION_CODE 0
#else
/* Ubuntu does not provide actual release version macro, so we use the kernel
* version plus the ABI to generate a unique version code specific to Ubuntu.
* In addition, we mask the lower 8 bits of LINUX_VERSION_CODE in order to
* ignore differences in sublevel which are not important since we have the
* ABI value. Otherwise, it becomes impossible to correlate ABI to version for
* ordering checks.
*/
#define UBUNTU_VERSION_CODE (((~0xFF & LINUX_VERSION_CODE) << 8) + \
UTS_UBUNTU_RELEASE_ABI)
#if UTS_UBUNTU_RELEASE_ABI > 255
#error UTS_UBUNTU_RELEASE_ABI is too large...
#endif /* UTS_UBUNTU_RELEASE_ABI > 255 */
#if ( LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,0) )
/* Our version code scheme does not make sense for non 3.x or newer kernels,
* and we have no support in kcompat for this scenario. Thus, treat this as a
* non-Ubuntu kernel. Possibly might be better to error here.
*/
#define UTS_UBUNTU_RELEASE_ABI 0
#define UBUNTU_VERSION_CODE 0
#endif
#endif
/* Note that the 3rd digit is always zero, and will be ignored. This is
* because Ubuntu kernels are based on x.y.0-ABI values, and while their linux
* version codes are 3 digit, this 3rd digit is superseded by the ABI value.
*/
#define UBUNTU_VERSION(a,b,c,d) ((KERNEL_VERSION(a,b,0) << 8) + (d))
/* SuSE version macros are the same as Linux kernel version macro */
#ifndef SLE_VERSION
#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c)
#endif
#define SLE_LOCALVERSION(a,b,c) KERNEL_VERSION(a,b,c)
#ifdef CONFIG_SUSE_KERNEL
#if ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) )
/* SLES11 GA is 2.6.27 based */
#define SLE_VERSION_CODE SLE_VERSION(11,0,0)
#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) )
/* SLES11 SP1 is 2.6.32 based */
#define SLE_VERSION_CODE SLE_VERSION(11,1,0)
#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(3,0,13) )
/* SLES11 SP2 GA is 3.0.13-0.27 */
#define SLE_VERSION_CODE SLE_VERSION(11,2,0)
#elif ((LINUX_VERSION_CODE == KERNEL_VERSION(3,0,76)))
/* SLES11 SP3 GA is 3.0.76-0.11 */
#define SLE_VERSION_CODE SLE_VERSION(11,3,0)
#elif (LINUX_VERSION_CODE == KERNEL_VERSION(3,0,101))
#if (SLE_LOCALVERSION_CODE < SLE_LOCALVERSION(0,8,0))
/* some SLES11sp2 update kernels up to 3.0.101-0.7.x */
#define SLE_VERSION_CODE SLE_VERSION(11,2,0)
#elif (SLE_LOCALVERSION_CODE < SLE_LOCALVERSION(63,0,0))
/* most SLES11sp3 update kernels */
#define SLE_VERSION_CODE SLE_VERSION(11,3,0)
#else
/* SLES11 SP4 GA (3.0.101-63) and update kernels 3.0.101-63+ */
#define SLE_VERSION_CODE SLE_VERSION(11,4,0)
#endif
#elif (LINUX_VERSION_CODE == KERNEL_VERSION(3,12,28))
/* SLES12 GA is 3.12.28-4
* kernel updates 3.12.xx-<33 thru 52>[.yy] */
#define SLE_VERSION_CODE SLE_VERSION(12,0,0)
#elif (LINUX_VERSION_CODE == KERNEL_VERSION(3,12,49))
/* SLES12 SP1 GA is 3.12.49-11
* updates 3.12.xx-60.yy where xx={51..} */
#define SLE_VERSION_CODE SLE_VERSION(12,1,0)
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,21))
/* SLES12 SP2 GA is 4.4.21-69 */
#define SLE_VERSION_CODE SLE_VERSION(12,2,0)
/* new SLES kernels must be added here with >= based on kernel
* the idea is to order from newest to oldest and just catch all
* of them using the >=
*/
#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(x,y,z) */
#endif /* CONFIG_SUSE_KERNEL */
#ifndef SLE_VERSION_CODE
#define SLE_VERSION_CODE 0
#endif /* SLE_VERSION_CODE */
#ifndef SLE_LOCALVERSION_CODE
#define SLE_LOCALVERSION_CODE 0
#endif /* SLE_LOCALVERSION_CODE */
#ifdef __KLOCWORK__
#ifdef ARRAY_SIZE
#undef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#endif /* __KLOCWORK__ */
/*****************************************************************************/
/* 2.4.3 => 2.4.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) )
/**************************************/
/* PCI DRIVER API */
#ifndef pci_set_dma_mask
#define pci_set_dma_mask _kc_pci_set_dma_mask
extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask);
#endif
#ifndef pci_request_regions
#define pci_request_regions _kc_pci_request_regions
extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name);
#endif
#ifndef pci_release_regions
#define pci_release_regions _kc_pci_release_regions
extern void _kc_pci_release_regions(struct pci_dev *pdev);
#endif
/**************************************/
/* NETWORK DRIVER API */
#ifndef alloc_etherdev
#define alloc_etherdev _kc_alloc_etherdev
extern struct net_device * _kc_alloc_etherdev(int sizeof_priv);
#endif
#ifndef is_valid_ether_addr
#define is_valid_ether_addr _kc_is_valid_ether_addr
extern int _kc_is_valid_ether_addr(u8 *addr);
#endif
/**************************************/
/* MISCELLANEOUS */
#ifndef INIT_TQUEUE
#define INIT_TQUEUE(_tq, _routine, _data) \
do { \
INIT_LIST_HEAD(&(_tq)->list); \
(_tq)->sync = 0; \
(_tq)->routine = _routine; \
(_tq)->data = _data; \
} while (0)
#endif
#endif /* 2.4.3 => 2.4.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) )
/* Generic MII registers. */
#define MII_BMCR 0x00 /* Basic mode control register */
#define MII_BMSR 0x01 /* Basic mode status register */
#define MII_PHYSID1 0x02 /* PHYS ID 1 */
#define MII_PHYSID2 0x03 /* PHYS ID 2 */
#define MII_ADVERTISE 0x04 /* Advertisement control reg */
#define MII_LPA 0x05 /* Link partner ability reg */
#define MII_EXPANSION 0x06 /* Expansion register */
/* Basic mode control register. */
#define BMCR_FULLDPLX 0x0100 /* Full duplex */
#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
/* Basic mode status register. */
#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
/* Advertisement control register. */
#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
ADVERTISE_100HALF | ADVERTISE_100FULL)
/* Expansion register for auto-negotiation. */
#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
#endif
/*****************************************************************************/
/* 2.4.6 => 2.4.3 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) )
#ifndef pci_set_power_state
#define pci_set_power_state _kc_pci_set_power_state
extern int _kc_pci_set_power_state(struct pci_dev *dev, int state);
#endif
#ifndef pci_enable_wake
#define pci_enable_wake _kc_pci_enable_wake
extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable);
#endif
#ifndef pci_disable_device
#define pci_disable_device _kc_pci_disable_device
extern void _kc_pci_disable_device(struct pci_dev *pdev);
#endif
/* PCI PM entry point syntax changed, so don't support suspend/resume */
#undef CONFIG_PM
#endif /* 2.4.6 => 2.4.3 */
#ifndef HAVE_PCI_SET_MWI
#define pci_set_mwi(X) pci_write_config_word(X, \
PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \
PCI_COMMAND_INVALIDATE);
#define pci_clear_mwi(X) pci_write_config_word(X, \
PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \
~PCI_COMMAND_INVALIDATE);
#endif
/*****************************************************************************/
/* 2.4.10 => 2.4.9 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) )
/**************************************/
/* MODULE API */
#ifndef MODULE_LICENSE
#define MODULE_LICENSE(X)
#endif
/**************************************/
/* OTHER */
#undef min
#define min(x,y) ({ \
const typeof(x) _x = (x); \
const typeof(y) _y = (y); \
(void) (&_x == &_y); \
_x < _y ? _x : _y; })
#undef max
#define max(x,y) ({ \
const typeof(x) _x = (x); \
const typeof(y) _y = (y); \
(void) (&_x == &_y); \
_x > _y ? _x : _y; })
#define min_t(type,x,y) ({ \
type _x = (x); \
type _y = (y); \
_x < _y ? _x : _y; })
#define max_t(type,x,y) ({ \
type _x = (x); \
type _y = (y); \
_x > _y ? _x : _y; })
#ifndef list_for_each_safe
#define list_for_each_safe(pos, n, head) \
for (pos = (head)->next, n = pos->next; pos != (head); \
pos = n, n = pos->next)
#endif
#ifndef ____cacheline_aligned_in_smp
#ifdef CONFIG_SMP
#define ____cacheline_aligned_in_smp ____cacheline_aligned
#else
#define ____cacheline_aligned_in_smp
#endif /* CONFIG_SMP */
#endif
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) )
extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...);
#define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args)
extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
#define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args)
#else /* 2.4.8 => 2.4.9 */
extern int snprintf(char * buf, size_t size, const char *fmt, ...);
extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
#endif
#endif /* 2.4.10 -> 2.4.6 */
/*****************************************************************************/
/* 2.4.12 => 2.4.10 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) )
#ifndef HAVE_NETIF_MSG
#define HAVE_NETIF_MSG 1
enum {
NETIF_MSG_DRV = 0x0001,
NETIF_MSG_PROBE = 0x0002,
NETIF_MSG_LINK = 0x0004,
NETIF_MSG_TIMER = 0x0008,
NETIF_MSG_IFDOWN = 0x0010,
NETIF_MSG_IFUP = 0x0020,
NETIF_MSG_RX_ERR = 0x0040,
NETIF_MSG_TX_ERR = 0x0080,
NETIF_MSG_TX_QUEUED = 0x0100,
NETIF_MSG_INTR = 0x0200,
NETIF_MSG_TX_DONE = 0x0400,
NETIF_MSG_RX_STATUS = 0x0800,
NETIF_MSG_PKTDATA = 0x1000,
NETIF_MSG_HW = 0x2000,
NETIF_MSG_WOL = 0x4000,
};
#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV)
#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE)
#define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK)
#define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER)
#define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN)
#define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP)
#define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR)
#define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR)
#define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED)
#define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR)
#define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE)
#define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS)
#define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA)
#endif /* !HAVE_NETIF_MSG */
#endif /* 2.4.12 => 2.4.10 */
/*****************************************************************************/
/* 2.4.13 => 2.4.12 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) )
/**************************************/
/* PCI DMA MAPPING */
#ifndef virt_to_page
#define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT))
#endif
#ifndef pci_map_page
#define pci_map_page _kc_pci_map_page
extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction);
#endif
#ifndef pci_unmap_page
#define pci_unmap_page _kc_pci_unmap_page
extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction);
#endif
/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */
#undef DMA_32BIT_MASK
#define DMA_32BIT_MASK 0xffffffff
#undef DMA_64BIT_MASK
#define DMA_64BIT_MASK 0xffffffff
/**************************************/
/* OTHER */
#ifndef cpu_relax
#define cpu_relax() rep_nop()
#endif
struct vlan_ethhdr {
unsigned char h_dest[ETH_ALEN];
unsigned char h_source[ETH_ALEN];
unsigned short h_vlan_proto;
unsigned short h_vlan_TCI;
unsigned short h_vlan_encapsulated_proto;
};
#endif /* 2.4.13 => 2.4.12 */
/*****************************************************************************/
/* 2.4.17 => 2.4.12 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) )
#ifndef __devexit_p
#define __devexit_p(x) &(x)
#endif
#endif /* 2.4.17 => 2.4.13 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) )
#define NETIF_MSG_HW 0x2000
#define NETIF_MSG_WOL 0x4000
#ifndef netif_msg_hw
#define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW)
#endif
#ifndef netif_msg_wol
#define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL)
#endif
#endif /* 2.4.18 */
/*****************************************************************************/
/*****************************************************************************/
/* 2.4.20 => 2.4.19 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) )
/* we won't support NAPI on less than 2.4.20 */
#ifdef NAPI
#undef NAPI
#endif
#endif /* 2.4.20 => 2.4.19 */
/*****************************************************************************/
/* 2.4.22 => 2.4.17 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
#define pci_name(x) ((x)->slot_name)
#ifndef SUPPORTED_10000baseT_Full
#define SUPPORTED_10000baseT_Full (1 << 12)
#endif
#ifndef ADVERTISED_10000baseT_Full
#define ADVERTISED_10000baseT_Full (1 << 12)
#endif
#endif
/*****************************************************************************/
/* 2.4.22 => 2.4.17 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
#endif
/*****************************************************************************/
/*****************************************************************************/
/* 2.4.23 => 2.4.22 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) )
/*****************************************************************************/
#ifdef NAPI
#ifndef netif_poll_disable
#define netif_poll_disable(x) _kc_netif_poll_disable(x)
static inline void _kc_netif_poll_disable(struct net_device *netdev)
{
while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) {
/* No hurry */
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
}
}
#endif
#ifndef netif_poll_enable
#define netif_poll_enable(x) _kc_netif_poll_enable(x)
static inline void _kc_netif_poll_enable(struct net_device *netdev)
{
clear_bit(__LINK_STATE_RX_SCHED, &netdev->state);
}
#endif
#endif /* NAPI */
#ifndef netif_tx_disable
#define netif_tx_disable(x) _kc_netif_tx_disable(x)
static inline void _kc_netif_tx_disable(struct net_device *dev)
{
spin_lock_bh(&dev->xmit_lock);
netif_stop_queue(dev);
spin_unlock_bh(&dev->xmit_lock);
}
#endif
#else /* 2.4.23 => 2.4.22 */
#define HAVE_SCTP
#endif /* 2.4.23 => 2.4.22 */
/*****************************************************************************/
/* 2.6.4 => 2.6.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \
( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) )
#define ETHTOOL_OPS_COMPAT
#endif /* 2.6.4 => 2.6.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) )
#define __user
#endif /* < 2.4.27 */
/*****************************************************************************/
/* 2.5.71 => 2.4.x */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) )
#define sk_protocol protocol
#define pci_get_device pci_find_device
#endif /* 2.5.70 => 2.4.x */
/*****************************************************************************/
/* < 2.4.27 or 2.6.0 <= 2.6.5 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \
( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) )
#ifndef netif_msg_init
#define netif_msg_init _kc_netif_msg_init
static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits)
{
/* use default */
if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
return default_msg_enable_bits;
if (debug_value == 0) /* no output */
return 0;
/* set low N bits */
return (1 << debug_value) -1;
}
#endif
#endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */
/*****************************************************************************/
#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \
(( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \
( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) )))
#define netdev_priv(x) x->priv
#endif
/*****************************************************************************/
/* <= 2.5.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) )
#include <linux/rtnetlink.h>
#undef pci_register_driver
#define pci_register_driver pci_module_init
/*
* Most of the dma compat code is copied/modifed from the 2.4.37
* /include/linux/libata-compat.h header file
*/
/* These definitions mirror those in pci.h, so they can be used
* interchangeably with their PCI_ counterparts */
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
};
struct device {
struct pci_dev pdev;
};
static inline struct pci_dev *to_pci_dev (struct device *dev)
{
return (struct pci_dev *) dev;
}
static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
{
return (struct device *) pdev;
}
#define pdev_printk(lvl, pdev, fmt, args...) \
printk("%s %s: " fmt, lvl, pci_name(pdev), ## args)
#define dev_err(dev, fmt, args...) \
pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args)
#define dev_info(dev, fmt, args...) \
pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args)
#define dev_warn(dev, fmt, args...) \
pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args)
#define dev_notice(dev, fmt, args...) \
pdev_printk(KERN_NOTICE, to_pci_dev(dev), fmt, ## args)
#define dev_dbg(dev, fmt, args...) \
pdev_printk(KERN_DEBUG, to_pci_dev(dev), fmt, ## args)
/* NOTE: dangerous! we ignore the 'gfp' argument */
#define dma_alloc_coherent(dev,sz,dma,gfp) \
pci_alloc_consistent(to_pci_dev(dev),(sz),(dma))
#define dma_free_coherent(dev,sz,addr,dma_addr) \
pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr))
#define dma_map_page(dev,a,b,c,d) \
pci_map_page(to_pci_dev(dev),(a),(b),(c),(d))
#define dma_unmap_page(dev,a,b,c) \
pci_unmap_page(to_pci_dev(dev),(a),(b),(c))
#define dma_map_single(dev,a,b,c) \
pci_map_single(to_pci_dev(dev),(a),(b),(c))
#define dma_unmap_single(dev,a,b,c) \
pci_unmap_single(to_pci_dev(dev),(a),(b),(c))
#define dma_map_sg(dev, sg, nents, dir) \
pci_map_sg(to_pci_dev(dev), (sg), (nents), (dir)
#define dma_unmap_sg(dev, sg, nents, dir) \
pci_unmap_sg(to_pci_dev(dev), (sg), (nents), (dir)
#define dma_sync_single(dev,a,b,c) \
pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c))
/* for range just sync everything, that's all the pci API can do */
#define dma_sync_single_range(dev,addr,off,sz,dir) \
pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir))
#define dma_set_mask(dev,mask) \
pci_set_dma_mask(to_pci_dev(dev),(mask))
/* hlist_* code - double linked lists */
struct hlist_head {
struct hlist_node *first;
};
struct hlist_node {
struct hlist_node *next, **pprev;
};
static inline void __hlist_del(struct hlist_node *n)
{
struct hlist_node *next = n->next;
struct hlist_node **pprev = n->pprev;
*pprev = next;
if (next)
next->pprev = pprev;
}
static inline void hlist_del(struct hlist_node *n)
{
__hlist_del(n);
n->next = NULL;
n->pprev = NULL;
}
static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node *first = h->first;
n->next = first;
if (first)
first->pprev = &n->next;
h->first = n;
n->pprev = &h->first;
}
static inline int hlist_empty(const struct hlist_head *h)
{
return !h->first;
}
#define HLIST_HEAD_INIT { .first = NULL }
#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
static inline void INIT_HLIST_NODE(struct hlist_node *h)
{
h->next = NULL;
h->pprev = NULL;
}
#ifndef might_sleep
#define might_sleep()
#endif
#else
static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
{
return &pdev->dev;
}
#endif /* <= 2.5.0 */
/*****************************************************************************/
/* 2.5.28 => 2.4.23 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )
#include <linux/tqueue.h>
#define work_struct tq_struct
#undef INIT_WORK
#define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a)
#undef container_of
#define container_of list_entry
#define schedule_work schedule_task
#define flush_scheduled_work flush_scheduled_tasks
#define cancel_work_sync(x) flush_scheduled_work()
#endif /* 2.5.28 => 2.4.17 */
/*****************************************************************************/
/* 2.6.0 => 2.5.28 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
#ifndef read_barrier_depends
#define read_barrier_depends() rmb()
#endif
#ifndef rcu_head
struct __kc_callback_head {
struct __kc_callback_head *next;
void (*func)(struct callback_head *head);
};
#define rcu_head __kc_callback_head
#endif
#undef get_cpu
#define get_cpu() smp_processor_id()
#undef put_cpu
#define put_cpu() do { } while(0)
#define MODULE_INFO(version, _version)
#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
#endif
#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT
#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1
#endif
#define dma_set_coherent_mask(dev,mask) 1
#undef dev_put
#define dev_put(dev) __dev_put(dev)
#ifndef skb_fill_page_desc
#define skb_fill_page_desc _kc_skb_fill_page_desc
extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size);
#endif
#undef ALIGN
#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
#ifndef page_count
#define page_count(p) atomic_read(&(p)->count)
#endif
#ifdef MAX_NUMNODES
#undef MAX_NUMNODES
#endif
#define MAX_NUMNODES 1
/* find_first_bit and find_next bit are not defined for most
* 2.4 kernels (except for the redhat 2.4.21 kernels
*/
#include <linux/bitops.h>
#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
#undef find_next_bit
#define find_next_bit _kc_find_next_bit
extern unsigned long _kc_find_next_bit(const unsigned long *addr,
unsigned long size,
unsigned long offset);
#define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
#ifndef netdev_name
static inline const char *_kc_netdev_name(const struct net_device *dev)
{
if (strchr(dev->name, '%'))
return "(unregistered net_device)";
return dev->name;
}
#define netdev_name(netdev) _kc_netdev_name(netdev)
#endif /* netdev_name */
#ifndef strlcpy
#define strlcpy _kc_strlcpy
extern size_t _kc_strlcpy(char *dest, const char *src, size_t size);
#endif /* strlcpy */
#ifndef do_div
#if BITS_PER_LONG == 64
# define do_div(n,base) ({ \
uint32_t __base = (base); \
uint32_t __rem; \
__rem = ((uint64_t)(n)) % __base; \
(n) = ((uint64_t)(n)) / __base; \
__rem; \
})
#elif BITS_PER_LONG == 32
extern uint32_t _kc__div64_32(uint64_t *dividend, uint32_t divisor);
# define do_div(n,base) ({ \
uint32_t __base = (base); \
uint32_t __rem; \
if (likely(((n) >> 32) == 0)) { \
__rem = (uint32_t)(n) % __base; \
(n) = (uint32_t)(n) / __base; \
} else \
__rem = _kc__div64_32(&(n), __base); \
__rem; \
})
#else /* BITS_PER_LONG == ?? */
# error do_div() does not yet support the C64
#endif /* BITS_PER_LONG */
#endif /* do_div */
#ifndef NSEC_PER_SEC
#define NSEC_PER_SEC 1000000000L
#endif
#undef HAVE_I2C_SUPPORT
#else /* 2.6.0 */
#endif /* 2.6.0 => 2.5.28 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) )
#define dma_pool pci_pool
#define dma_pool_destroy pci_pool_destroy
#define dma_pool_alloc pci_pool_alloc
#define dma_pool_free pci_pool_free
#define dma_pool_create(name,dev,size,align,allocation) \
pci_pool_create((name),to_pci_dev(dev),(size),(align),(allocation))
#endif /* < 2.6.3 */
/*****************************************************************************/
/* 2.6.4 => 2.6.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
#endif /* 2.6.4 => 2.6.0 */
/*****************************************************************************/
/* 2.6.5 => 2.6.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
#define dma_sync_single_for_cpu dma_sync_single
#define dma_sync_single_for_device dma_sync_single
#define dma_sync_single_range_for_cpu dma_sync_single_range
#define dma_sync_single_range_for_device dma_sync_single_range
#ifndef pci_dma_mapping_error
#define pci_dma_mapping_error _kc_pci_dma_mapping_error
static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr)
{
return dma_addr == 0;
}
#endif
#endif /* 2.6.5 => 2.6.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...);
#define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args)
#endif /* < 2.6.4 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) )
/* taken from 2.6 include/linux/bitmap.h */
#undef bitmap_zero
#define bitmap_zero _kc_bitmap_zero
static inline void _kc_bitmap_zero(unsigned long *dst, int nbits)
{
if (nbits <= BITS_PER_LONG)
*dst = 0UL;
else {
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
memset(dst, 0, len);
}
}
#define page_to_nid(x) 0
#endif /* < 2.6.6 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) )
#undef if_mii
#define if_mii _kc_if_mii
static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq)
{
return (struct mii_ioctl_data *) &rq->ifr_ifru;
}
#ifndef __force
#define __force
#endif
#endif /* < 2.6.7 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
#ifndef PCI_EXP_DEVCTL
#define PCI_EXP_DEVCTL 8
#endif
#ifndef PCI_EXP_DEVCTL_CERE
#define PCI_EXP_DEVCTL_CERE 0x0001
#endif
#define PCI_EXP_FLAGS 2 /* Capabilities register */
#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */
#define PCI_EXP_DEVSTA 10 /* Device Status */
#define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \
schedule_timeout((x * HZ)/1000 + 2); \
} while (0)
#endif /* < 2.6.8 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
#include <net/dsfield.h>
#define __iomem
#ifndef kcalloc
#define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags)
extern void *_kc_kzalloc(size_t size, int flags);
#endif
#define MSEC_PER_SEC 1000L
static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j)
{
#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
return (MSEC_PER_SEC / HZ) * j;
#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
#else
return (j * MSEC_PER_SEC) / HZ;
#endif
}
static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m)
{
if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET))
return MAX_JIFFY_OFFSET;
#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ);
#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
return m * (HZ / MSEC_PER_SEC);
#else
return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC;
#endif
}
#define msleep_interruptible _kc_msleep_interruptible
static inline unsigned long _kc_msleep_interruptible(unsigned int msecs)
{
unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1;
while (timeout && !signal_pending(current)) {
__set_current_state(TASK_INTERRUPTIBLE);
timeout = schedule_timeout(timeout);
}
return _kc_jiffies_to_msecs(timeout);
}
/* Basic mode control register. */
#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
#ifndef __le16
#define __le16 u16
#endif
#ifndef __le32
#define __le32 u32
#endif
#ifndef __le64
#define __le64 u64
#endif
#ifndef __be16
#define __be16 u16
#endif
#ifndef __be32
#define __be32 u32
#endif
#ifndef __be64
#define __be64 u64
#endif
static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
{
return (struct vlan_ethhdr *)skb->mac.raw;
}
/* Wake-On-Lan options. */
#define WAKE_PHY (1 << 0)
#define WAKE_UCAST (1 << 1)
#define WAKE_MCAST (1 << 2)
#define WAKE_BCAST (1 << 3)
#define WAKE_ARP (1 << 4)
#define WAKE_MAGIC (1 << 5)
#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
#define skb_header_pointer _kc_skb_header_pointer
static inline void *_kc_skb_header_pointer(const struct sk_buff *skb,
int offset, int len, void *buffer)
{
int hlen = skb_headlen(skb);
if (hlen - offset >= len)
return skb->data + offset;
#ifdef MAX_SKB_FRAGS
if (skb_copy_bits(skb, offset, buffer, len) < 0)
return NULL;
return buffer;
#else
return NULL;
#endif
#ifndef NETDEV_TX_OK
#define NETDEV_TX_OK 0
#endif
#ifndef NETDEV_TX_BUSY
#define NETDEV_TX_BUSY 1
#endif
#ifndef NETDEV_TX_LOCKED
#define NETDEV_TX_LOCKED -1
#endif
}
#ifndef __bitwise
#define __bitwise
#endif
#endif /* < 2.6.9 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
#ifdef module_param_array_named
#undef module_param_array_named
#define module_param_array_named(name, array, type, nump, perm) \
static struct kparam_array __param_arr_##name \
= { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \
sizeof(array[0]), array }; \
module_param_call(name, param_array_set, param_array_get, \
&__param_arr_##name, perm)
#endif /* module_param_array_named */
/*
* num_online is broken for all < 2.6.10 kernels. This is needed to support
* Node module parameter of ixgbe.
*/
#undef num_online_nodes
#define num_online_nodes(n) 1
extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES);
#undef node_online_map
#define node_online_map _kcompat_node_online_map
#define pci_get_class pci_find_class
#endif /* < 2.6.10 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) )
#define PCI_D0 0
#define PCI_D1 1
#define PCI_D2 2
#define PCI_D3hot 3
#define PCI_D3cold 4
typedef int pci_power_t;
#define pci_choose_state(pdev,state) state
#define PMSG_SUSPEND 3
#define PCI_EXP_LNKCTL 16
#undef NETIF_F_LLTX
#ifndef ARCH_HAS_PREFETCH
#define prefetch(X)
#endif
#ifndef NET_IP_ALIGN
#define NET_IP_ALIGN 2
#endif
#define KC_USEC_PER_SEC 1000000L
#define usecs_to_jiffies _kc_usecs_to_jiffies
static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j)
{
#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
return (KC_USEC_PER_SEC / HZ) * j;
#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC);
#else
return (j * KC_USEC_PER_SEC) / HZ;
#endif
}
static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m)
{
if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET))
return MAX_JIFFY_OFFSET;
#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ);
#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
return m * (HZ / KC_USEC_PER_SEC);
#else
return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC;
#endif
}
#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
#define PCI_EXP_LNKSTA 18 /* Link Status */
#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
#define PCI_EXP_SLTCTL 24 /* Slot Control */
#define PCI_EXP_SLTSTA 26 /* Slot Status */
#define PCI_EXP_RTCTL 28 /* Root Control */
#define PCI_EXP_RTCAP 30 /* Root Capabilities */
#define PCI_EXP_RTSTA 32 /* Root Status */
#endif /* < 2.6.11 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) )
#include <linux/reboot.h>
#define USE_REBOOT_NOTIFIER
/* Generic MII registers. */
#define MII_CTRL1000 0x09 /* 1000BASE-T control */
#define MII_STAT1000 0x0a /* 1000BASE-T status */
/* Advertisement control register. */
#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */
/* Link partner ability register. */
#define LPA_PAUSE_CAP 0x0400 /* Can pause */
#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
/* 1000BASE-T Control register */
#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
/* 1000BASE-T Status register */
#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */
#ifndef is_zero_ether_addr
#define is_zero_ether_addr _kc_is_zero_ether_addr
static inline int _kc_is_zero_ether_addr(const u8 *addr)
{
return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
}
#endif /* is_zero_ether_addr */
#ifndef is_multicast_ether_addr
#define is_multicast_ether_addr _kc_is_multicast_ether_addr
static inline int _kc_is_multicast_ether_addr(const u8 *addr)
{
return addr[0] & 0x01;
}
#endif /* is_multicast_ether_addr */
#endif /* < 2.6.12 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) )
#ifndef kstrdup
#define kstrdup _kc_kstrdup
extern char *_kc_kstrdup(const char *s, unsigned int gfp);
#endif
#endif /* < 2.6.13 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) )
#define pm_message_t u32
#ifndef kzalloc
#define kzalloc _kc_kzalloc
extern void *_kc_kzalloc(size_t size, int flags);
#endif
/* Generic MII registers. */
#define MII_ESTATUS 0x0f /* Extended Status */
/* Basic mode status register. */
#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
/* Extended status register. */
#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
#define SUPPORTED_Pause (1 << 13)
#define SUPPORTED_Asym_Pause (1 << 14)
#define ADVERTISED_Pause (1 << 13)
#define ADVERTISED_Asym_Pause (1 << 14)
#if (!(RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))))
#if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t))
#define gfp_t unsigned
#else
typedef unsigned gfp_t;
#endif
#endif /* !RHEL4.3->RHEL5.0 */
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) )
#ifdef CONFIG_X86_64
#define dma_sync_single_range_for_cpu(dev, addr, off, sz, dir) \
dma_sync_single_for_cpu((dev), (addr), (off) + (sz), (dir))
#define dma_sync_single_range_for_device(dev, addr, off, sz, dir) \
dma_sync_single_for_device((dev), (addr), (off) + (sz), (dir))
#endif
#endif
#endif /* < 2.6.14 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) )
#ifndef kfree_rcu
/* this is placed here due to a lack of rcu_barrier in previous kernels */
#define kfree_rcu(_ptr, _offset) kfree(_ptr)
#endif /* kfree_rcu */
#ifndef vmalloc_node
#define vmalloc_node(a,b) vmalloc(a)
#endif /* vmalloc_node*/
#define setup_timer(_timer, _function, _data) \
do { \
(_timer)->function = _function; \
(_timer)->data = _data; \
init_timer(_timer); \
} while (0)
#ifndef device_can_wakeup
#define device_can_wakeup(dev) (1)
#endif
#ifndef device_set_wakeup_enable
#define device_set_wakeup_enable(dev, val) do{}while(0)
#endif
#ifndef device_init_wakeup
#define device_init_wakeup(dev,val) do {} while (0)
#endif
static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2)
{
const u16 *a = (const u16 *) addr1;
const u16 *b = (const u16 *) addr2;
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
}
#undef compare_ether_addr
#define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2)
#endif /* < 2.6.15 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) )
#undef DEFINE_MUTEX
#define DEFINE_MUTEX(x) DECLARE_MUTEX(x)
#define mutex_lock(x) down_interruptible(x)
#define mutex_unlock(x) up(x)
#ifndef ____cacheline_internodealigned_in_smp
#ifdef CONFIG_SMP
#define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp
#else
#define ____cacheline_internodealigned_in_smp
#endif /* CONFIG_SMP */
#endif /* ____cacheline_internodealigned_in_smp */
#undef HAVE_PCI_ERS
#else /* 2.6.16 and above */
#undef HAVE_PCI_ERS
#define HAVE_PCI_ERS
#if ( SLE_VERSION_CODE && SLE_VERSION_CODE == SLE_VERSION(10,4,0) )
#ifdef device_can_wakeup
#undef device_can_wakeup
#endif /* device_can_wakeup */
#define device_can_wakeup(dev) 1
#endif /* SLE_VERSION(10,4,0) */
#endif /* < 2.6.16 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) )
#ifndef dev_notice
#define dev_notice(dev, fmt, args...) \
dev_printk(KERN_NOTICE, dev, fmt, ## args)
#endif
#ifndef first_online_node
#define first_online_node 0
#endif
#ifndef NET_SKB_PAD
#define NET_SKB_PAD 16
#endif
#endif /* < 2.6.17 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) )
#ifndef IRQ_HANDLED
#define irqreturn_t void
#define IRQ_HANDLED
#define IRQ_NONE
#endif
#ifndef IRQF_PROBE_SHARED
#ifdef SA_PROBEIRQ
#define IRQF_PROBE_SHARED SA_PROBEIRQ
#else
#define IRQF_PROBE_SHARED 0
#endif
#endif
#ifndef IRQF_SHARED
#define IRQF_SHARED SA_SHIRQ
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#ifndef FIELD_SIZEOF
#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
#endif
#ifndef skb_is_gso
#ifdef NETIF_F_TSO
#define skb_is_gso _kc_skb_is_gso
static inline int _kc_skb_is_gso(const struct sk_buff *skb)
{
return skb_shinfo(skb)->gso_size;
}
#else
#define skb_is_gso(a) 0
#endif
#endif
#ifndef resource_size_t
#define resource_size_t unsigned long
#endif
#ifdef skb_pad
#undef skb_pad
#endif
#define skb_pad(x,y) _kc_skb_pad(x, y)
int _kc_skb_pad(struct sk_buff *skb, int pad);
#ifdef skb_padto
#undef skb_padto
#endif
#define skb_padto(x,y) _kc_skb_padto(x, y)
static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len)
{
unsigned int size = skb->len;
if(likely(size >= len))
return 0;
return _kc_skb_pad(skb, len - size);
}
#ifndef DECLARE_PCI_UNMAP_ADDR
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
dma_addr_t ADDR_NAME
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
u32 LEN_NAME
#define pci_unmap_addr(PTR, ADDR_NAME) \
((PTR)->ADDR_NAME)
#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
(((PTR)->ADDR_NAME) = (VAL))
#define pci_unmap_len(PTR, LEN_NAME) \
((PTR)->LEN_NAME)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
(((PTR)->LEN_NAME) = (VAL))
#endif /* DECLARE_PCI_UNMAP_ADDR */
#endif /* < 2.6.18 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) )
enum pcie_link_width {
PCIE_LNK_WIDTH_RESRV = 0x00,
PCIE_LNK_X1 = 0x01,
PCIE_LNK_X2 = 0x02,
PCIE_LNK_X4 = 0x04,
PCIE_LNK_X8 = 0x08,
PCIE_LNK_X12 = 0x0C,
PCIE_LNK_X16 = 0x10,
PCIE_LNK_X32 = 0x20,
PCIE_LNK_WIDTH_UNKNOWN = 0xFF,
};
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,0)))
#define i_private u.generic_ip
#endif /* >= RHEL 5.0 */
#ifndef DIV_ROUND_UP
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#endif
#ifndef __ALIGN_MASK
#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
#endif
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) )
#if (!((RHEL_RELEASE_CODE && \
((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \
RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \
(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0))))))
typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *);
#endif
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))
#undef CONFIG_INET_LRO
#undef CONFIG_INET_LRO_MODULE
#undef CONFIG_FCOE
#undef CONFIG_FCOE_MODULE
#endif
typedef irqreturn_t (*new_handler_t)(int, void*);
static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
#else /* 2.4.x */
typedef void (*irq_handler_t)(int, void*, struct pt_regs *);
typedef void (*new_handler_t)(int, void*);
static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
#endif /* >= 2.5.x */
{
irq_handler_t new_handler = (irq_handler_t) handler;
return request_irq(irq, new_handler, flags, devname, dev_id);
}
#undef request_irq
#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id))
#define irq_handler_t new_handler_t
/* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))
#define PCIE_CONFIG_SPACE_LEN 256
#define PCI_CONFIG_SPACE_LEN 64
#define PCIE_LINK_STATUS 0x12
#define pci_config_space_ich8lan() do {} while(0)
#undef pci_save_state
extern int _kc_pci_save_state(struct pci_dev *);
#define pci_save_state(pdev) _kc_pci_save_state(pdev)
#undef pci_restore_state
extern void _kc_pci_restore_state(struct pci_dev *);
#define pci_restore_state(pdev) _kc_pci_restore_state(pdev)
#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */
#ifdef HAVE_PCI_ERS
#undef free_netdev
extern void _kc_free_netdev(struct net_device *);
#define free_netdev(netdev) _kc_free_netdev(netdev)
#endif
static inline int pci_enable_pcie_error_reporting(struct pci_dev __always_unused *dev)
{
return 0;
}
#define pci_disable_pcie_error_reporting(dev) do {} while (0)
#define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0)
extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp);
#define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp)
#ifndef bool
#define bool _Bool
#define true 1
#define false 0
#endif
#else /* 2.6.19 */
#include <linux/aer.h>
#include <linux/pci_hotplug.h>
#endif /* < 2.6.19 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) )
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) )
#undef INIT_WORK
#define INIT_WORK(_work, _func) \
do { \
INIT_LIST_HEAD(&(_work)->entry); \
(_work)->pending = 0; \
(_work)->func = (void (*)(void *))_func; \
(_work)->data = _work; \
init_timer(&(_work)->timer); \
} while (0)
#endif
#ifndef PCI_VDEVICE
#define PCI_VDEVICE(ven, dev) \
PCI_VENDOR_ID_##ven, (dev), \
PCI_ANY_ID, PCI_ANY_ID, 0, 0
#endif
#ifndef PCI_VENDOR_ID_INTEL
#define PCI_VENDOR_ID_INTEL 0x8086
#endif
#ifndef round_jiffies
#define round_jiffies(x) x
#endif
#define csum_offset csum
#define HAVE_EARLY_VMALLOC_NODE
#define dev_to_node(dev) -1
#undef set_dev_node
/* remove compiler warning with b=b, for unused variable */
#define set_dev_node(a, b) do { (b) = (b); } while(0)
#if (!(RHEL_RELEASE_CODE && \
(((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \
!(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
typedef __u16 __bitwise __sum16;
typedef __u32 __bitwise __wsum;
#endif
#if (!(RHEL_RELEASE_CODE && \
(((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \
!(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
static inline __wsum csum_unfold(__sum16 n)
{
return (__force __wsum)n;
}
#endif
#else /* < 2.6.20 */
#define HAVE_DEVICE_NUMA_NODE
#endif /* < 2.6.20 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
#define to_net_dev(class) container_of(class, struct net_device, class_dev)
#define NETDEV_CLASS_DEV
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)))
#define vlan_group_get_device(vg, id) (vg->vlan_devices[id])
#define vlan_group_set_device(vg, id, dev) \
do { \
if (vg) vg->vlan_devices[id] = dev; \
} while (0)
#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */
#define pci_channel_offline(pdev) (pdev->error_state && \
pdev->error_state != pci_channel_io_normal)
#define pci_request_selected_regions(pdev, bars, name) \
pci_request_regions(pdev, name)
#define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev);
#ifndef __aligned
#define __aligned(x) __attribute__((aligned(x)))
#endif
extern struct pci_dev *_kc_netdev_to_pdev(struct net_device *netdev);
#define netdev_to_dev(netdev) \
pci_dev_to_dev(_kc_netdev_to_pdev(netdev))
#else
static inline struct device *netdev_to_dev(struct net_device *netdev)
{
return &netdev->dev;
}
#endif /* < 2.6.21 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
#define tcp_hdr(skb) (skb->h.th)
#define tcp_hdrlen(skb) (skb->h.th->doff << 2)
#define skb_transport_offset(skb) (skb->h.raw - skb->data)
#define skb_transport_header(skb) (skb->h.raw)
#define ipv6_hdr(skb) (skb->nh.ipv6h)
#define ip_hdr(skb) (skb->nh.iph)
#define skb_network_offset(skb) (skb->nh.raw - skb->data)
#define skb_network_header(skb) (skb->nh.raw)
#define skb_tail_pointer(skb) skb->tail
#define skb_reset_tail_pointer(skb) \
do { \
skb->tail = skb->data; \
} while (0)
#define skb_set_tail_pointer(skb, offset) \
do { \
skb->tail = skb->data + offset; \
} while (0)
#define skb_copy_to_linear_data(skb, from, len) \
memcpy(skb->data, from, len)
#define skb_copy_to_linear_data_offset(skb, offset, from, len) \
memcpy(skb->data + offset, from, len)
#define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw)
#define pci_register_driver pci_module_init
#define skb_mac_header(skb) skb->mac.raw
#ifdef NETIF_F_MULTI_QUEUE
#ifndef alloc_etherdev_mq
#define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a)
#endif
#endif /* NETIF_F_MULTI_QUEUE */
#ifndef ETH_FCS_LEN
#define ETH_FCS_LEN 4
#endif
#define cancel_work_sync(x) flush_scheduled_work()
#ifndef udp_hdr
#define udp_hdr _udp_hdr
static inline struct udphdr *_udp_hdr(const struct sk_buff *skb)
{
return (struct udphdr *)skb_transport_header(skb);
}
#endif
#ifdef cpu_to_be16
#undef cpu_to_be16
#endif
#define cpu_to_be16(x) __constant_htons(x)
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)))
enum {
DUMP_PREFIX_NONE,
DUMP_PREFIX_ADDRESS,
DUMP_PREFIX_OFFSET
};
#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */
#ifndef hex_asc
#define hex_asc(x) "0123456789abcdef"[x]
#endif
#include <linux/ctype.h>
extern void _kc_print_hex_dump(const char *level, const char *prefix_str,
int prefix_type, int rowsize, int groupsize,
const void *buf, size_t len, bool ascii);
#define print_hex_dump(lvl, s, t, r, g, b, l, a) \
_kc_print_hex_dump(lvl, s, t, r, g, b, l, a)
#ifndef ADVERTISED_2500baseX_Full
#define ADVERTISED_2500baseX_Full (1 << 15)
#endif
#ifndef SUPPORTED_2500baseX_Full
#define SUPPORTED_2500baseX_Full (1 << 15)
#endif
#ifndef ETH_P_PAUSE
#define ETH_P_PAUSE 0x8808
#endif
#else /* 2.6.22 */
#define ETH_TYPE_TRANS_SETS_DEV
#define HAVE_NETDEV_STATS_IN_NETDEV
#endif /* < 2.6.22 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) )
#undef SET_MODULE_OWNER
#define SET_MODULE_OWNER(dev) do { } while (0)
#endif /* > 2.6.22 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) )
#define netif_subqueue_stopped(_a, _b) 0
#ifndef PTR_ALIGN
#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
#endif
#ifndef CONFIG_PM_SLEEP
#define CONFIG_PM_SLEEP CONFIG_PM
#endif
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) )
#define HAVE_ETHTOOL_GET_PERM_ADDR
#endif /* 2.6.14 through 2.6.22 */
static inline int __kc_skb_cow_head(struct sk_buff *skb, unsigned int headroom)
{
int delta = 0;
if (headroom > (skb->data - skb->head))
delta = headroom - (skb->data - skb->head);
if (delta || skb_header_cloned(skb))
return pskb_expand_head(skb, ALIGN(delta, NET_SKB_PAD), 0,
GFP_ATOMIC);
return 0;
}
#define skb_cow_head(s, h) __kc_skb_cow_head((s), (h))
#endif /* < 2.6.23 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) )
#ifndef ETH_FLAG_LRO
#define ETH_FLAG_LRO NETIF_F_LRO
#endif
#ifndef ACCESS_ONCE
#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
#endif
/* if GRO is supported then the napi struct must already exist */
#ifndef NETIF_F_GRO
/* NAPI API changes in 2.6.24 break everything */
struct napi_struct {
/* used to look up the real NAPI polling routine */
int (*poll)(struct napi_struct *, int);
struct net_device *dev;
int weight;
};
#endif
#ifdef NAPI
extern int __kc_adapter_clean(struct net_device *, int *);
/* The following definitions are multi-queue aware, and thus we have a driver
* define list which determines which drivers support multiple queues, and
* thus need these stronger defines. If a driver does not support multi-queue
* functionality, you don't need to add it to this list.
*/
extern struct net_device *napi_to_poll_dev(const struct napi_struct *napi);
static inline void __kc_mq_netif_napi_add(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
struct net_device *poll_dev = napi_to_poll_dev(napi);
poll_dev->poll = __kc_adapter_clean;
poll_dev->priv = napi;
poll_dev->weight = weight;
set_bit(__LINK_STATE_RX_SCHED, &poll_dev->state);
set_bit(__LINK_STATE_START, &poll_dev->state);
dev_hold(poll_dev);
napi->poll = poll;
napi->weight = weight;
napi->dev = dev;
}
#define netif_napi_add __kc_mq_netif_napi_add
static inline void __kc_mq_netif_napi_del(struct napi_struct *napi)
{
struct net_device *poll_dev = napi_to_poll_dev(napi);
WARN_ON(!test_bit(__LINK_STATE_RX_SCHED, &poll_dev->state));
dev_put(poll_dev);
memset(poll_dev, 0, sizeof(struct net_device));
}
#define netif_napi_del __kc_mq_netif_napi_del
static inline bool __kc_mq_napi_schedule_prep(struct napi_struct *napi)
{
return netif_running(napi->dev) &&
netif_rx_schedule_prep(napi_to_poll_dev(napi));
}
#define napi_schedule_prep __kc_mq_napi_schedule_prep
static inline void __kc_mq_napi_schedule(struct napi_struct *napi)
{
if (napi_schedule_prep(napi))
__netif_rx_schedule(napi_to_poll_dev(napi));
}
#define napi_schedule __kc_mq_napi_schedule
#define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi))
#define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi))
#ifdef CONFIG_SMP
static inline void napi_synchronize(const struct napi_struct *n)
{
struct net_device *dev = napi_to_poll_dev(n);
while (test_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
/* No hurry. */
msleep(1);
}
}
#else
#define napi_synchronize(n) barrier()
#endif /* CONFIG_SMP */
#define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi))
static inline void _kc_napi_complete(struct napi_struct *napi)
{
#ifdef NETIF_F_GRO
napi_gro_flush(napi);
#endif
netif_rx_complete(napi_to_poll_dev(napi));
}
#define napi_complete _kc_napi_complete
#else /* NAPI */
/* The following definitions are only used if we don't support NAPI at all. */
static inline __kc_netif_napi_add(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
dev->poll = poll;
dev->weight = weight;
napi->poll = poll;
napi->weight = weight;
napi->dev = dev;
}
#define netif_napi_del(_a) do {} while (0)
#endif /* NAPI */
#undef dev_get_by_name
#define dev_get_by_name(_a, _b) dev_get_by_name(_b)
#define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b)
#ifndef DMA_BIT_MASK
#define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1))
#endif
#ifdef NETIF_F_TSO6
#define skb_is_gso_v6 _kc_skb_is_gso_v6
static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb)
{
return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
}
#endif /* NETIF_F_TSO6 */
#ifndef KERN_CONT
#define KERN_CONT ""
#endif
#ifndef pr_err
#define pr_err(fmt, arg...) \
printk(KERN_ERR fmt, ##arg)
#endif
#ifndef rounddown_pow_of_two
#define rounddown_pow_of_two(n) \
__builtin_constant_p(n) ? ( \
(n == 1) ? 0 : \
(1UL << ilog2(n))) : \
(1UL << (fls_long(n) - 1))
#endif
#ifndef BIT
#define BIT(nr) (1UL << (nr))
#endif
#else /* < 2.6.24 */
#define HAVE_ETHTOOL_GET_SSET_COUNT
#define HAVE_NETDEV_NAPI_LIST
#endif /* < 2.6.24 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) )
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
#define INCLUDE_PM_QOS_PARAMS_H
#include <linux/pm_qos_params.h>
#else /* >= 3.2.0 */
#include <linux/pm_qos.h>
#endif /* else >= 3.2.0 */
#endif /* > 2.6.24 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) )
#define PM_QOS_CPU_DMA_LATENCY 1
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) )
#include <linux/latency.h>
#define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY
#define pm_qos_add_requirement(pm_qos_class, name, value) \
set_acceptable_latency(name, value)
#define pm_qos_remove_requirement(pm_qos_class, name) \
remove_acceptable_latency(name)
#define pm_qos_update_requirement(pm_qos_class, name, value) \
modify_acceptable_latency(name, value)
#else
#define PM_QOS_DEFAULT_VALUE -1
#define pm_qos_add_requirement(pm_qos_class, name, value)
#define pm_qos_remove_requirement(pm_qos_class, name)
#define pm_qos_update_requirement(pm_qos_class, name, value) { \
if (value != PM_QOS_DEFAULT_VALUE) { \
printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \
pci_name(adapter->pdev)); \
} \
}
#endif /* > 2.6.18 */
#define pci_enable_device_mem(pdev) pci_enable_device(pdev)
#ifndef DEFINE_PCI_DEVICE_TABLE
#define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[]
#endif /* DEFINE_PCI_DEVICE_TABLE */
#ifndef strict_strtol
#define strict_strtol(s, b, r) _kc_strict_strtol(s, b, r)
static inline int _kc_strict_strtol(const char *buf, unsigned int base, long *res)
{
/* adapted from strict_strtoul() in 2.6.25 */
char *tail;
long val;
size_t len;
*res = 0;
len = strlen(buf);
if (!len)
return -EINVAL;
val = simple_strtol(buf, &tail, base);
if (tail == buf)
return -EINVAL;
if ((*tail == '\0') ||
((len == (size_t)(tail - buf) + 1) && (*tail == '\n'))) {
*res = val;
return 0;
}
return -EINVAL;
}
#endif
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
#ifndef IXGBE_PROCFS
#define IXGBE_PROCFS
#endif /* IXGBE_PROCFS */
#endif /* >= 2.6.0 */
#else /* < 2.6.25 */
#ifndef IXGBE_SYSFS
#define IXGBE_SYSFS
#endif /* IXGBE_SYSFS */
#if IS_ENABLED(CONFIG_HWMON)
#ifndef IXGBE_HWMON
#define IXGBE_HWMON
#endif /* IXGBE_HWMON */
#endif /* CONFIG_HWMON */
#endif /* < 2.6.25 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) )
#ifndef clamp_t
#define clamp_t(type, val, min, max) ({ \
type __val = (val); \
type __min = (min); \
type __max = (max); \
__val = __val < __min ? __min : __val; \
__val > __max ? __max : __val; })
#endif /* clamp_t */
#undef kzalloc_node
#define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags)
extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state);
#define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s)
#else /* < 2.6.26 */
#define NETDEV_CAN_SET_GSO_MAX_SIZE
#include <linux/pci-aspm.h>
#define HAVE_NETDEV_VLAN_FEATURES
#ifndef PCI_EXP_LNKCAP_ASPMS
#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
#endif /* PCI_EXP_LNKCAP_ASPMS */
#endif /* < 2.6.26 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) )
static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep,
__u32 speed)
{
ep->speed = (__u16)speed;
/* ep->speed_hi = (__u16)(speed >> 16); */
}
#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set
static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep)
{
/* no speed_hi before 2.6.27, and probably no need for it yet */
return (__u32)ep->speed;
}
#define ethtool_cmd_speed _kc_ethtool_cmd_speed
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) )
#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM))
#define ANCIENT_PM 1
#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \
(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \
defined(CONFIG_PM_SLEEP))
#define NEWER_PM 1
#endif
#if defined(ANCIENT_PM) || defined(NEWER_PM)
#undef device_set_wakeup_enable
#define device_set_wakeup_enable(dev, val) \
do { \
u16 pmc = 0; \
int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \
if (pm) { \
pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \
&pmc); \
} \
(dev)->power.can_wakeup = !!(pmc >> 11); \
(dev)->power.should_wakeup = (val && (pmc >> 11)); \
} while (0)
#endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */
#endif /* 2.6.15 through 2.6.27 */
#ifndef netif_napi_del
#define netif_napi_del(_a) do {} while (0)
#ifdef NAPI
#ifdef CONFIG_NETPOLL
#undef netif_napi_del
#define netif_napi_del(_a) list_del(&(_a)->dev_list);
#endif
#endif
#endif /* netif_napi_del */
#ifdef dma_mapping_error
#undef dma_mapping_error
#endif
#define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr)
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
#define HAVE_TX_MQ
#endif
#ifdef HAVE_TX_MQ
extern void _kc_netif_tx_stop_all_queues(struct net_device *);
extern void _kc_netif_tx_wake_all_queues(struct net_device *);
extern void _kc_netif_tx_start_all_queues(struct net_device *);
#define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a)
#define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a)
#define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a)
#undef netif_stop_subqueue
#define netif_stop_subqueue(_ndev,_qi) do { \
if (netif_is_multiqueue((_ndev))) \
netif_stop_subqueue((_ndev), (_qi)); \
else \
netif_stop_queue((_ndev)); \
} while (0)
#undef netif_start_subqueue
#define netif_start_subqueue(_ndev,_qi) do { \
if (netif_is_multiqueue((_ndev))) \
netif_start_subqueue((_ndev), (_qi)); \
else \
netif_start_queue((_ndev)); \
} while (0)
#else /* HAVE_TX_MQ */
#define netif_tx_stop_all_queues(a) netif_stop_queue(a)
#define netif_tx_wake_all_queues(a) netif_wake_queue(a)
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) )
#define netif_tx_start_all_queues(a) netif_start_queue(a)
#else
#define netif_tx_start_all_queues(a) do {} while (0)
#endif
#define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev))
#define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev))
#endif /* HAVE_TX_MQ */
#ifndef NETIF_F_MULTI_QUEUE
#define NETIF_F_MULTI_QUEUE 0
#define netif_is_multiqueue(a) 0
#define netif_wake_subqueue(a, b)
#endif /* NETIF_F_MULTI_QUEUE */
#ifndef __WARN_printf
extern void __kc_warn_slowpath(const char *file, const int line,
const char *fmt, ...) __attribute__((format(printf, 3, 4)));
#define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg)
#endif /* __WARN_printf */
#ifndef WARN
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_printf(format); \
unlikely(__ret_warn_on); \
})
#endif /* WARN */
#undef HAVE_IXGBE_DEBUG_FS
#undef HAVE_IGB_DEBUG_FS
#else /* < 2.6.27 */
#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set
static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep,
__u32 speed)
{
ep->speed = (__u16)(speed & 0xFFFF);
ep->speed_hi = (__u16)(speed >> 16);
}
#define HAVE_TX_MQ
#define HAVE_NETDEV_SELECT_QUEUE
#ifdef CONFIG_DEBUG_FS
#define HAVE_IXGBE_DEBUG_FS
#define HAVE_IGB_DEBUG_FS
#endif /* CONFIG_DEBUG_FS */
#endif /* < 2.6.27 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) )
#define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \
pci_resource_len(pdev, bar))
#define pci_wake_from_d3 _kc_pci_wake_from_d3
#define pci_prepare_to_sleep _kc_pci_prepare_to_sleep
extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable);
extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev);
#define netdev_alloc_page(a) alloc_page(GFP_ATOMIC)
#ifndef __skb_queue_head_init
static inline void __kc_skb_queue_head_init(struct sk_buff_head *list)
{
list->prev = list->next = (struct sk_buff *)list;
list->qlen = 0;
}
#define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q)
#endif
#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
#endif /* < 2.6.28 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) )
#ifndef swap
#define swap(a, b) \
do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
#endif
#define pci_request_selected_regions_exclusive(pdev, bars, name) \
pci_request_selected_regions(pdev, bars, name)
#ifndef CONFIG_NR_CPUS
#define CONFIG_NR_CPUS 1
#endif /* CONFIG_NR_CPUS */
#ifndef pcie_aspm_enabled
#define pcie_aspm_enabled() (1)
#endif /* pcie_aspm_enabled */
#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
#ifndef PCI_EXP_LNKSTA_CLS
#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
#endif
#ifndef PCI_EXP_LNKSTA_NLW
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
#endif
#ifndef pci_clear_master
extern void _kc_pci_clear_master(struct pci_dev *dev);
#define pci_clear_master(dev) _kc_pci_clear_master(dev)
#endif
#ifndef PCI_EXP_LNKCTL_ASPMC
#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
#endif
#else /* < 2.6.29 */
#ifndef HAVE_NET_DEVICE_OPS
#define HAVE_NET_DEVICE_OPS
#endif
#ifdef CONFIG_DCB
#define HAVE_PFC_MODE_ENABLE
#endif /* CONFIG_DCB */
#endif /* < 2.6.29 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) )
#define NO_PTP_SUPPORT
#define skb_rx_queue_recorded(a) false
#define skb_get_rx_queue(a) 0
#define skb_record_rx_queue(a, b) do {} while (0)
#define skb_tx_hash(n, s) ___kc_skb_tx_hash((n), (s), (n)->real_num_tx_queues)
#undef CONFIG_FCOE
#undef CONFIG_FCOE_MODULE
#ifndef CONFIG_PCI_IOV
#undef pci_enable_sriov
#define pci_enable_sriov(a, b) -ENOTSUPP
#undef pci_disable_sriov
#define pci_disable_sriov(a) do {} while (0)
#endif /* CONFIG_PCI_IOV */
#ifndef pr_cont
#define pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
#endif /* pr_cont */
static inline void _kc_synchronize_irq(unsigned int a)
{
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )
synchronize_irq();
#else /* < 2.5.28 */
synchronize_irq(a);
#endif /* < 2.5.28 */
}
#undef synchronize_irq
#define synchronize_irq(a) _kc_synchronize_irq(a)
#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
#ifdef nr_cpus_node
#undef nr_cpus_node
#define nr_cpus_node(node) cpumask_weight(cpumask_of_node(node))
#endif
#else /* < 2.6.30 */
#define HAVE_ASPM_QUIRKS
#endif /* < 2.6.30 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) )
#define ETH_P_1588 0x88F7
#define ETH_P_FIP 0x8914
#ifndef netdev_uc_count
#define netdev_uc_count(dev) ((dev)->uc_count)
#endif
#ifndef netdev_for_each_uc_addr
#define netdev_for_each_uc_addr(uclist, dev) \
for (uclist = dev->uc_list; uclist; uclist = uclist->next)
#endif
#ifndef PORT_OTHER
#define PORT_OTHER 0xff
#endif
#ifndef MDIO_PHY_ID_PRTAD
#define MDIO_PHY_ID_PRTAD 0x03e0
#endif
#ifndef MDIO_PHY_ID_DEVAD
#define MDIO_PHY_ID_DEVAD 0x001f
#endif
#ifndef skb_dst
#define skb_dst(s) ((s)->dst)
#endif
#ifndef SUPPORTED_1000baseKX_Full
#define SUPPORTED_1000baseKX_Full (1 << 17)
#endif
#ifndef SUPPORTED_10000baseKX4_Full
#define SUPPORTED_10000baseKX4_Full (1 << 18)
#endif
#ifndef SUPPORTED_10000baseKR_Full
#define SUPPORTED_10000baseKR_Full (1 << 19)
#endif
#ifndef ADVERTISED_1000baseKX_Full
#define ADVERTISED_1000baseKX_Full (1 << 17)
#endif
#ifndef ADVERTISED_10000baseKX4_Full
#define ADVERTISED_10000baseKX4_Full (1 << 18)
#endif
#ifndef ADVERTISED_10000baseKR_Full
#define ADVERTISED_10000baseKR_Full (1 << 19)
#endif
static inline unsigned long dev_trans_start(struct net_device *dev)
{
return dev->trans_start;
}
#else /* < 2.6.31 */
#ifndef HAVE_NETDEV_STORAGE_ADDRESS
#define HAVE_NETDEV_STORAGE_ADDRESS
#endif
#ifndef HAVE_NETDEV_HW_ADDR
#define HAVE_NETDEV_HW_ADDR
#endif
#ifndef HAVE_TRANS_START_IN_QUEUE
#define HAVE_TRANS_START_IN_QUEUE
#endif
#ifndef HAVE_INCLUDE_LINUX_MDIO_H
#define HAVE_INCLUDE_LINUX_MDIO_H
#endif
#include <linux/mdio.h>
#endif /* < 2.6.31 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) )
#undef netdev_tx_t
#define netdev_tx_t int
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef NETIF_F_FCOE_MTU
#define NETIF_F_FCOE_MTU (1 << 26)
#endif
#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
static inline int _kc_pm_runtime_get_sync()
{
return 1;
}
#define pm_runtime_get_sync(dev) _kc_pm_runtime_get_sync()
#else /* 2.6.0 => 2.6.32 */
static inline int _kc_pm_runtime_get_sync(struct device __always_unused *dev)
{
return 1;
}
#ifndef pm_runtime_get_sync
#define pm_runtime_get_sync(dev) _kc_pm_runtime_get_sync(dev)
#endif
#endif /* 2.6.0 => 2.6.32 */
#ifndef pm_runtime_put
#define pm_runtime_put(dev) do {} while (0)
#endif
#ifndef pm_runtime_put_sync
#define pm_runtime_put_sync(dev) do {} while (0)
#endif
#ifndef pm_runtime_resume
#define pm_runtime_resume(dev) do {} while (0)
#endif
#ifndef pm_schedule_suspend
#define pm_schedule_suspend(dev, t) do {} while (0)
#endif
#ifndef pm_runtime_set_suspended
#define pm_runtime_set_suspended(dev) do {} while (0)
#endif
#ifndef pm_runtime_disable
#define pm_runtime_disable(dev) do {} while (0)
#endif
#ifndef pm_runtime_put_noidle
#define pm_runtime_put_noidle(dev) do {} while (0)
#endif
#ifndef pm_runtime_set_active
#define pm_runtime_set_active(dev) do {} while (0)
#endif
#ifndef pm_runtime_enable
#define pm_runtime_enable(dev) do {} while (0)
#endif
#ifndef pm_runtime_get_noresume
#define pm_runtime_get_noresume(dev) do {} while (0)
#endif
#else /* < 2.6.32 */
#if (RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
#define HAVE_RHEL6_NET_DEVICE_EXTENDED
#endif /* RHEL >= 6.2 && RHEL < 7.0 */
#if (RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,6)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
#define HAVE_RHEL6_NET_DEVICE_OPS_EXT
#define HAVE_NDO_SET_FEATURES
#endif /* RHEL >= 6.6 && RHEL < 7.0 */
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE
#define HAVE_NETDEV_OPS_FCOE_ENABLE
#endif
#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
#ifdef CONFIG_DCB
#ifndef HAVE_DCBNL_OPS_GETAPP
#define HAVE_DCBNL_OPS_GETAPP
#endif
#endif /* CONFIG_DCB */
#include <linux/pm_runtime.h>
/* IOV bad DMA target work arounds require at least this kernel rev support */
#define HAVE_PCIE_TYPE
#endif /* < 2.6.32 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) )
#ifndef pci_pcie_cap
#define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP)
#endif
#ifndef IPV4_FLOW
#define IPV4_FLOW 0x10
#endif /* IPV4_FLOW */
#ifndef IPV6_FLOW
#define IPV6_FLOW 0x11
#endif /* IPV6_FLOW */
/* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */
#if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \
(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) )
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
#define HAVE_NETDEV_OPS_FCOE_GETWWN
#endif
#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
#endif /* RHEL6 or SLES11 SP1 */
#ifndef __percpu
#define __percpu
#endif /* __percpu */
#ifndef PORT_DA
#define PORT_DA PORT_OTHER
#endif /* PORT_DA */
#ifndef PORT_NONE
#define PORT_NONE PORT_OTHER
#endif
#if ((RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,3)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0))))
#if !defined(CONFIG_X86_32) && !defined(CONFIG_NEED_DMA_MAP_STATE)
#undef DEFINE_DMA_UNMAP_ADDR
#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME
#undef DEFINE_DMA_UNMAP_LEN
#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME
#undef dma_unmap_addr
#define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME)
#undef dma_unmap_addr_set
#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL))
#undef dma_unmap_len
#define dma_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME)
#undef dma_unmap_len_set
#define dma_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL))
#endif /* CONFIG_X86_64 && !CONFIG_NEED_DMA_MAP_STATE */
#endif /* RHEL_RELEASE_CODE */
#if (!(RHEL_RELEASE_CODE && \
(((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,8)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))) || \
((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,1)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0))))))
static inline bool pci_is_pcie(struct pci_dev *dev)
{
return !!pci_pcie_cap(dev);
}
#endif /* RHEL_RELEASE_CODE */
#if (!(RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2))))
#define sk_tx_queue_get(_sk) (-1)
#define sk_tx_queue_set(_sk, _tx_queue) do {} while(0)
#endif /* !(RHEL >= 6.2) */
#if (RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
#define HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
#define HAVE_ETHTOOL_GRXFHINDIR_SIZE
#define HAVE_ETHTOOL_SET_PHYS_ID
#define HAVE_ETHTOOL_GET_TS_INFO
#if (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,5))
#define HAVE_ETHTOOL_GSRSSH
#define HAVE_RHEL6_SRIOV_CONFIGURE
#define HAVE_RXFH_NONCONST
#endif /* RHEL > 6.5 */
#endif /* RHEL >= 6.4 && RHEL < 7.0 */
#else /* < 2.6.33 */
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
#define HAVE_NETDEV_OPS_FCOE_GETWWN
#endif
#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
#endif /* < 2.6.33 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) )
#if (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))
#ifndef pci_num_vf
#define pci_num_vf(pdev) _kc_pci_num_vf(pdev)
extern int _kc_pci_num_vf(struct pci_dev *dev);
#endif
#endif /* RHEL_RELEASE_CODE */
#ifndef ETH_FLAG_NTUPLE
#define ETH_FLAG_NTUPLE NETIF_F_NTUPLE
#endif
#ifndef netdev_mc_count
#define netdev_mc_count(dev) ((dev)->mc_count)
#endif
#ifndef netdev_mc_empty
#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
#endif
#ifndef netdev_for_each_mc_addr
#define netdev_for_each_mc_addr(mclist, dev) \
for (mclist = dev->mc_list; mclist; mclist = mclist->next)
#endif
#ifndef netdev_uc_count
#define netdev_uc_count(dev) ((dev)->uc.count)
#endif
#ifndef netdev_uc_empty
#define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0)
#endif
#ifndef netdev_for_each_uc_addr
#define netdev_for_each_uc_addr(ha, dev) \
list_for_each_entry(ha, &dev->uc.list, list)
#endif
#ifndef dma_set_coherent_mask
#define dma_set_coherent_mask(dev,mask) \
pci_set_consistent_dma_mask(to_pci_dev(dev),(mask))
#endif
#ifndef pci_dev_run_wake
#define pci_dev_run_wake(pdev) (0)
#endif
/* netdev logging taken from include/linux/netdevice.h */
#ifndef netdev_name
static inline const char *_kc_netdev_name(const struct net_device *dev)
{
if (dev->reg_state != NETREG_REGISTERED)
return "(unregistered net_device)";
return dev->name;
}
#define netdev_name(netdev) _kc_netdev_name(netdev)
#endif /* netdev_name */
#undef netdev_printk
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
#define netdev_printk(level, netdev, format, args...) \
do { \
struct pci_dev *pdev = _kc_netdev_to_pdev(netdev); \
printk(level "%s: " format, pci_name(pdev), ##args); \
} while(0)
#elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
#define netdev_printk(level, netdev, format, args...) \
do { \
struct pci_dev *pdev = _kc_netdev_to_pdev(netdev); \
struct device *dev = pci_dev_to_dev(pdev); \
dev_printk(level, dev, "%s: " format, \
netdev_name(netdev), ##args); \
} while(0)
#else /* 2.6.21 => 2.6.34 */
#define netdev_printk(level, netdev, format, args...) \
dev_printk(level, (netdev)->dev.parent, \
"%s: " format, \
netdev_name(netdev), ##args)
#endif /* <2.6.0 <2.6.21 <2.6.34 */
#undef netdev_emerg
#define netdev_emerg(dev, format, args...) \
netdev_printk(KERN_EMERG, dev, format, ##args)
#undef netdev_alert
#define netdev_alert(dev, format, args...) \
netdev_printk(KERN_ALERT, dev, format, ##args)
#undef netdev_crit
#define netdev_crit(dev, format, args...) \
netdev_printk(KERN_CRIT, dev, format, ##args)
#undef netdev_err
#define netdev_err(dev, format, args...) \
netdev_printk(KERN_ERR, dev, format, ##args)
#undef netdev_warn
#define netdev_warn(dev, format, args...) \
netdev_printk(KERN_WARNING, dev, format, ##args)
#undef netdev_notice
#define netdev_notice(dev, format, args...) \
netdev_printk(KERN_NOTICE, dev, format, ##args)
#undef netdev_info
#define netdev_info(dev, format, args...) \
netdev_printk(KERN_INFO, dev, format, ##args)
#undef netdev_dbg
#if defined(DEBUG)
#define netdev_dbg(__dev, format, args...) \
netdev_printk(KERN_DEBUG, __dev, format, ##args)
#elif defined(CONFIG_DYNAMIC_DEBUG)
#define netdev_dbg(__dev, format, args...) \
do { \
dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \
netdev_name(__dev), ##args); \
} while (0)
#else /* DEBUG */
#define netdev_dbg(__dev, format, args...) \
({ \
if (0) \
netdev_printk(KERN_DEBUG, __dev, format, ##args); \
0; \
})
#endif /* DEBUG */
#undef netif_printk
#define netif_printk(priv, type, level, dev, fmt, args...) \
do { \
if (netif_msg_##type(priv)) \
netdev_printk(level, (dev), fmt, ##args); \
} while (0)
#undef netif_emerg
#define netif_emerg(priv, type, dev, fmt, args...) \
netif_level(emerg, priv, type, dev, fmt, ##args)
#undef netif_alert
#define netif_alert(priv, type, dev, fmt, args...) \
netif_level(alert, priv, type, dev, fmt, ##args)
#undef netif_crit
#define netif_crit(priv, type, dev, fmt, args...) \
netif_level(crit, priv, type, dev, fmt, ##args)
#undef netif_err
#define netif_err(priv, type, dev, fmt, args...) \
netif_level(err, priv, type, dev, fmt, ##args)
#undef netif_warn
#define netif_warn(priv, type, dev, fmt, args...) \
netif_level(warn, priv, type, dev, fmt, ##args)
#undef netif_notice
#define netif_notice(priv, type, dev, fmt, args...) \
netif_level(notice, priv, type, dev, fmt, ##args)
#undef netif_info
#define netif_info(priv, type, dev, fmt, args...) \
netif_level(info, priv, type, dev, fmt, ##args)
#undef netif_dbg
#define netif_dbg(priv, type, dev, fmt, args...) \
netif_level(dbg, priv, type, dev, fmt, ##args)
#ifdef SET_SYSTEM_SLEEP_PM_OPS
#define HAVE_SYSTEM_SLEEP_PM_OPS
#endif
#ifndef for_each_set_bit
#define for_each_set_bit(bit, addr, size) \
for ((bit) = find_first_bit((addr), (size)); \
(bit) < (size); \
(bit) = find_next_bit((addr), (size), (bit) + 1))
#endif /* for_each_set_bit */
#ifndef DEFINE_DMA_UNMAP_ADDR
#define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR
#define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN
#define dma_unmap_addr pci_unmap_addr
#define dma_unmap_addr_set pci_unmap_addr_set
#define dma_unmap_len pci_unmap_len
#define dma_unmap_len_set pci_unmap_len_set
#endif /* DEFINE_DMA_UNMAP_ADDR */
#if (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,3))
#ifdef IGB_HWMON
#ifdef CONFIG_DEBUG_LOCK_ALLOC
#define sysfs_attr_init(attr) \
do { \
static struct lock_class_key __key; \
(attr)->key = &__key; \
} while (0)
#else
#define sysfs_attr_init(attr) do {} while (0)
#endif /* CONFIG_DEBUG_LOCK_ALLOC */
#endif /* IGB_HWMON */
#endif /* RHEL_RELEASE_CODE */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
static inline bool _kc_pm_runtime_suspended()
{
return false;
}
#define pm_runtime_suspended(dev) _kc_pm_runtime_suspended()
#else /* 2.6.0 => 2.6.34 */
static inline bool _kc_pm_runtime_suspended(struct device __always_unused *dev)
{
return false;
}
#ifndef pm_runtime_suspended
#define pm_runtime_suspended(dev) _kc_pm_runtime_suspended(dev)
#endif
#endif /* 2.6.0 => 2.6.34 */
#ifndef pci_bus_speed
/* override pci_bus_speed introduced in 2.6.19 with an expanded enum type */
enum _kc_pci_bus_speed {
_KC_PCIE_SPEED_2_5GT = 0x14,
_KC_PCIE_SPEED_5_0GT = 0x15,
_KC_PCIE_SPEED_8_0GT = 0x16,
_KC_PCI_SPEED_UNKNOWN = 0xff,
};
#define pci_bus_speed _kc_pci_bus_speed
#define PCIE_SPEED_2_5GT _KC_PCIE_SPEED_2_5GT
#define PCIE_SPEED_5_0GT _KC_PCIE_SPEED_5_0GT
#define PCIE_SPEED_8_0GT _KC_PCIE_SPEED_8_0GT
#define PCI_SPEED_UNKNOWN _KC_PCI_SPEED_UNKNOWN
#endif /* pci_bus_speed */
#else /* < 2.6.34 */
#define HAVE_SYSTEM_SLEEP_PM_OPS
#ifndef HAVE_SET_RX_MODE
#define HAVE_SET_RX_MODE
#endif
#endif /* < 2.6.34 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) )
ssize_t _kc_simple_write_to_buffer(void *to, size_t available, loff_t *ppos,
const void __user *from, size_t count);
#define simple_write_to_buffer _kc_simple_write_to_buffer
#ifndef PCI_EXP_LNKSTA_NLW_SHIFT
#define PCI_EXP_LNKSTA_NLW_SHIFT 4
#endif
#ifndef numa_node_id
#define numa_node_id() 0
#endif
#ifndef numa_mem_id
#define numa_mem_id numa_node_id
#endif
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)))
#ifdef HAVE_TX_MQ
#include <net/sch_generic.h>
#ifndef CONFIG_NETDEVICES_MULTIQUEUE
int _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int);
#else /* CONFIG_NETDEVICES_MULTI_QUEUE */
static inline int _kc_netif_set_real_num_tx_queues(struct net_device *dev,
unsigned int txq)
{
dev->egress_subqueue_count = txq;
return 0;
}
#endif /* CONFIG_NETDEVICES_MULTI_QUEUE */
#else /* HAVE_TX_MQ */
static inline int _kc_netif_set_real_num_tx_queues(struct net_device __always_unused *dev,
unsigned int __always_unused txq)
{
return 0;
}
#endif /* HAVE_TX_MQ */
#define netif_set_real_num_tx_queues(dev, txq) \
_kc_netif_set_real_num_tx_queues(dev, txq)
#endif /* !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) */
#ifndef ETH_FLAG_RXHASH
#define ETH_FLAG_RXHASH (1<<28)
#endif /* ETH_FLAG_RXHASH */
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0))
#define HAVE_IRQ_AFFINITY_HINT
#endif
#else /* < 2.6.35 */
#define HAVE_PM_QOS_REQUEST_LIST
#define HAVE_IRQ_AFFINITY_HINT
#endif /* < 2.6.35 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) )
extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32);
#define ethtool_op_set_flags _kc_ethtool_op_set_flags
extern u32 _kc_ethtool_op_get_flags(struct net_device *);
#define ethtool_op_get_flags _kc_ethtool_op_get_flags
enum {
WQ_UNBOUND = 0,
WQ_RESCUER = 0,
};
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
#ifdef NET_IP_ALIGN
#undef NET_IP_ALIGN
#endif
#define NET_IP_ALIGN 0
#endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */
#ifdef NET_SKB_PAD
#undef NET_SKB_PAD
#endif
#if (L1_CACHE_BYTES > 32)
#define NET_SKB_PAD L1_CACHE_BYTES
#else
#define NET_SKB_PAD 32
#endif
static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev,
unsigned int length)
{
struct sk_buff *skb;
skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC);
if (skb) {
#if (NET_IP_ALIGN + NET_SKB_PAD)
skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD);
#endif
skb->dev = dev;
}
return skb;
}
#ifdef netdev_alloc_skb_ip_align
#undef netdev_alloc_skb_ip_align
#endif
#define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l)
#undef netif_level
#define netif_level(level, priv, type, dev, fmt, args...) \
do { \
if (netif_msg_##type(priv)) \
netdev_##level(dev, fmt, ##args); \
} while (0)
#undef usleep_range
#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000))
#define u64_stats_update_begin(a) do { } while(0)
#define u64_stats_update_end(a) do { } while(0)
#define u64_stats_fetch_begin(a) do { } while(0)
#define u64_stats_fetch_retry_bh(a,b) (0)
#define u64_stats_fetch_begin_bh(a) (0)
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,1))
#define HAVE_8021P_SUPPORT
#endif
/* RHEL6.4 and SLES11sp2 backported skb_tx_timestamp */
#if (!(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)) && \
!(SLE_VERSION_CODE >= SLE_VERSION(11,2,0)))
static inline void skb_tx_timestamp(struct sk_buff __always_unused *skb)
{
return;
}
#endif
#else /* < 2.6.36 */
#define msleep(x) do { if (x > 20) \
msleep(x); \
else \
usleep_range(1000 * x, 2000 * x); \
} while (0)
#define HAVE_PM_QOS_REQUEST_ACTIVE
#define HAVE_8021P_SUPPORT
#define HAVE_NDO_GET_STATS64
#endif /* < 2.6.36 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) )
#define HAVE_NON_CONST_PCI_DRIVER_NAME
#ifndef netif_set_real_num_tx_queues
static inline int _kc_netif_set_real_num_tx_queues(struct net_device *dev,
unsigned int txq)
{
netif_set_real_num_tx_queues(dev, txq);
return 0;
}
#define netif_set_real_num_tx_queues(dev, txq) \
_kc_netif_set_real_num_tx_queues(dev, txq)
#endif
#ifndef netif_set_real_num_rx_queues
static inline int __kc_netif_set_real_num_rx_queues(struct net_device __always_unused *dev,
unsigned int __always_unused rxq)
{
return 0;
}
#define netif_set_real_num_rx_queues(dev, rxq) \
__kc_netif_set_real_num_rx_queues((dev), (rxq))
#endif
#ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR
#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2)
#endif
#ifndef VLAN_N_VID
#define VLAN_N_VID VLAN_GROUP_ARRAY_LEN
#endif /* VLAN_N_VID */
#ifndef ETH_FLAG_TXVLAN
#define ETH_FLAG_TXVLAN (1 << 7)
#endif /* ETH_FLAG_TXVLAN */
#ifndef ETH_FLAG_RXVLAN
#define ETH_FLAG_RXVLAN (1 << 8)
#endif /* ETH_FLAG_RXVLAN */
#define WQ_MEM_RECLAIM WQ_RESCUER
static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb)
{
WARN_ON(skb->ip_summed != CHECKSUM_NONE);
}
#define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb)
static inline void *_kc_vzalloc_node(unsigned long size, int node)
{
void *addr = vmalloc_node(size, node);
if (addr)
memset(addr, 0, size);
return addr;
}
#define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node)
static inline void *_kc_vzalloc(unsigned long size)
{
void *addr = vmalloc(size);
if (addr)
memset(addr, 0, size);
return addr;
}
#define vzalloc(_size) _kc_vzalloc(_size)
#if (!(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,7)) || \
(RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(6,0)))
static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
{
if (vlan_tx_tag_present(skb) ||
skb->protocol != cpu_to_be16(ETH_P_8021Q))
return skb->protocol;
if (skb_headlen(skb) < sizeof(struct vlan_ethhdr))
return 0;
return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto;
}
#endif /* !RHEL5.7+ || RHEL6.0 */
#ifdef HAVE_HW_TIME_STAMP
#define SKBTX_HW_TSTAMP (1 << 0)
#define SKBTX_IN_PROGRESS (1 << 2)
#define SKB_SHARED_TX_IS_UNION
#endif
#ifndef device_wakeup_enable
#define device_wakeup_enable(dev) device_set_wakeup_enable(dev, true)
#endif
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) )
#ifndef HAVE_VLAN_RX_REGISTER
#define HAVE_VLAN_RX_REGISTER
#endif
#endif /* > 2.4.18 */
#endif /* < 2.6.37 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) )
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
#define skb_checksum_start_offset(skb) skb_transport_offset(skb)
#else /* 2.6.22 -> 2.6.37 */
static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb)
{
return skb->csum_start - skb_headroom(skb);
}
#define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb)
#endif /* 2.6.22 -> 2.6.37 */
#if IS_ENABLED(CONFIG_DCB)
#ifndef IEEE_8021QAZ_MAX_TCS
#define IEEE_8021QAZ_MAX_TCS 8
#endif
#ifndef DCB_CAP_DCBX_HOST
#define DCB_CAP_DCBX_HOST 0x01
#endif
#ifndef DCB_CAP_DCBX_LLD_MANAGED
#define DCB_CAP_DCBX_LLD_MANAGED 0x02
#endif
#ifndef DCB_CAP_DCBX_VER_CEE
#define DCB_CAP_DCBX_VER_CEE 0x04
#endif
#ifndef DCB_CAP_DCBX_VER_IEEE
#define DCB_CAP_DCBX_VER_IEEE 0x08
#endif
#ifndef DCB_CAP_DCBX_STATIC
#define DCB_CAP_DCBX_STATIC 0x10
#endif
#endif /* CONFIG_DCB */
#if (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2))
#define CONFIG_XPS
#endif /* RHEL_RELEASE_VERSION(6,2) */
#endif /* < 2.6.38 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) )
#ifndef TC_BITMASK
#define TC_BITMASK 15
#endif
#ifndef NETIF_F_RXCSUM
#define NETIF_F_RXCSUM (1 << 29)
#endif
#ifndef skb_queue_reverse_walk_safe
#define skb_queue_reverse_walk_safe(queue, skb, tmp) \
for (skb = (queue)->prev, tmp = skb->prev; \
skb != (struct sk_buff *)(queue); \
skb = tmp, tmp = skb->prev)
#endif
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef FCOE_MTU
#define FCOE_MTU 2158
#endif
#endif
#if IS_ENABLED(CONFIG_DCB)
#ifndef IEEE_8021QAZ_APP_SEL_ETHERTYPE
#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
#endif
#endif
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)))
#define kstrtoul(a, b, c) ((*(c)) = simple_strtoul((a), NULL, (b)), 0)
#define kstrtouint(a, b, c) ((*(c)) = simple_strtoul((a), NULL, (b)), 0)
#define kstrtou32(a, b, c) ((*(c)) = simple_strtoul((a), NULL, (b)), 0)
#endif /* !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)) */
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)))
extern u16 ___kc_skb_tx_hash(struct net_device *, const struct sk_buff *, u16);
#define __skb_tx_hash(n, s, q) ___kc_skb_tx_hash((n), (s), (q))
extern u8 _kc_netdev_get_num_tc(struct net_device *dev);
#define netdev_get_num_tc(dev) _kc_netdev_get_num_tc(dev)
extern int _kc_netdev_set_num_tc(struct net_device *dev, u8 num_tc);
#define netdev_set_num_tc(dev, tc) _kc_netdev_set_num_tc((dev), (tc))
#define netdev_reset_tc(dev) _kc_netdev_set_num_tc((dev), 0)
#define netdev_set_tc_queue(dev, tc, cnt, off) do {} while (0)
extern u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up);
#define netdev_get_prio_tc_map(dev, up) _kc_netdev_get_prio_tc_map(dev, up)
#define netdev_set_prio_tc_map(dev, up, tc) do {} while (0)
#else /* RHEL6.1 or greater */
#ifndef HAVE_MQPRIO
#define HAVE_MQPRIO
#endif /* HAVE_MQPRIO */
#if IS_ENABLED(CONFIG_DCB)
#ifndef HAVE_DCBNL_IEEE
#define HAVE_DCBNL_IEEE
#ifndef IEEE_8021QAZ_TSA_STRICT
#define IEEE_8021QAZ_TSA_STRICT 0
#endif
#ifndef IEEE_8021QAZ_TSA_ETS
#define IEEE_8021QAZ_TSA_ETS 2
#endif
#ifndef IEEE_8021QAZ_APP_SEL_ETHERTYPE
#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
#endif
#endif
#endif /* CONFIG_DCB */
#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */
#ifndef udp_csum
#define udp_csum __kc_udp_csum
static inline __wsum __kc_udp_csum(struct sk_buff *skb)
{
__wsum csum = csum_partial(skb_transport_header(skb),
sizeof(struct udphdr), skb->csum);
for (skb = skb_shinfo(skb)->frag_list; skb; skb = skb->next) {
csum = csum_add(csum, skb->csum);
}
return csum;
}
#endif /* udp_csum */
#else /* < 2.6.39 */
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
#ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET
#define HAVE_NETDEV_OPS_FCOE_DDP_TARGET
#endif
#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
#ifndef HAVE_MQPRIO
#define HAVE_MQPRIO
#endif
#ifndef HAVE_SETUP_TC
#define HAVE_SETUP_TC
#endif
#ifdef CONFIG_DCB
#ifndef HAVE_DCBNL_IEEE
#define HAVE_DCBNL_IEEE
#endif
#endif /* CONFIG_DCB */
#ifndef HAVE_NDO_SET_FEATURES
#define HAVE_NDO_SET_FEATURES
#endif
#define HAVE_IRQ_AFFINITY_NOTIFY
#endif /* < 2.6.39 */
/*****************************************************************************/
/* use < 2.6.40 because of a Fedora 15 kernel update where they
* updated the kernel version to 2.6.40.x and they back-ported 3.0 features
* like set_phys_id for ethtool.
*/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) )
#ifdef ETHTOOL_GRXRINGS
#ifndef FLOW_EXT
#define FLOW_EXT 0x80000000
union _kc_ethtool_flow_union {
struct ethtool_tcpip4_spec tcp_ip4_spec;
struct ethtool_usrip4_spec usr_ip4_spec;
__u8 hdata[60];
};
struct _kc_ethtool_flow_ext {
__be16 vlan_etype;
__be16 vlan_tci;
__be32 data[2];
};
struct _kc_ethtool_rx_flow_spec {
__u32 flow_type;
union _kc_ethtool_flow_union h_u;
struct _kc_ethtool_flow_ext h_ext;
union _kc_ethtool_flow_union m_u;
struct _kc_ethtool_flow_ext m_ext;
__u64 ring_cookie;
__u32 location;
};
#define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec
#endif /* FLOW_EXT */
#endif
#define pci_disable_link_state_locked pci_disable_link_state
#ifndef PCI_LTR_VALUE_MASK
#define PCI_LTR_VALUE_MASK 0x000003ff
#endif
#ifndef PCI_LTR_SCALE_MASK
#define PCI_LTR_SCALE_MASK 0x00001c00
#endif
#ifndef PCI_LTR_SCALE_SHIFT
#define PCI_LTR_SCALE_SHIFT 10
#endif
#else /* < 2.6.40 */
#define HAVE_ETHTOOL_SET_PHYS_ID
#endif /* < 2.6.40 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0) )
#define USE_LEGACY_PM_SUPPORT
#ifndef kfree_rcu
#define kfree_rcu(_ptr, _rcu_head) kfree(_ptr)
#endif /* kfree_rcu */
#ifndef kstrtol_from_user
#define kstrtol_from_user(s, c, b, r) _kc_kstrtol_from_user(s, c, b, r)
static inline int _kc_kstrtol_from_user(const char __user *s, size_t count,
unsigned int base, long *res)
{
/* sign, base 2 representation, newline, terminator */
char buf[1 + sizeof(long) * 8 + 1 + 1];
count = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, s, count))
return -EFAULT;
buf[count] = '\0';
return strict_strtol(buf, base, res);
}
#endif
/* 20000base_blah_full Supported and Advertised Registers */
#define SUPPORTED_20000baseMLD2_Full (1 << 21)
#define SUPPORTED_20000baseKR2_Full (1 << 22)
#define ADVERTISED_20000baseMLD2_Full (1 << 21)
#define ADVERTISED_20000baseKR2_Full (1 << 22)
#endif /* < 3.0.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
#ifndef __netdev_alloc_skb_ip_align
#define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l)
#endif /* __netdev_alloc_skb_ip_align */
#define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app)
#define dcb_ieee_delapp(dev, app) 0
#define dcb_ieee_getapp_mask(dev, app) (1 << app->priority)
/* 1000BASE-T Control register */
#define CTL1000_AS_MASTER 0x0800
#define CTL1000_ENABLE_MASTER 0x1000
/* kernels less than 3.0.0 don't have this */
#ifndef ETH_P_8021AD
#define ETH_P_8021AD 0x88A8
#endif
#else /* < 3.1.0 */
#ifndef HAVE_DCBNL_IEEE_DELAPP
#define HAVE_DCBNL_IEEE_DELAPP
#endif
#endif /* < 3.1.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
#ifndef dma_zalloc_coherent
#define dma_zalloc_coherent(d, s, h, f) _kc_dma_zalloc_coherent(d, s, h, f)
static inline void *_kc_dma_zalloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
void *ret = dma_alloc_coherent(dev, size, dma_handle, flag);
if (ret)
memset(ret, 0, size);
return ret;
}
#endif
#ifdef ETHTOOL_GRXRINGS
#define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
#endif /* ETHTOOL_GRXRINGS */
#ifndef skb_frag_size
#define skb_frag_size(frag) _kc_skb_frag_size(frag)
static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag)
{
return frag->size;
}
#endif /* skb_frag_size */
#ifndef skb_frag_size_sub
#define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta)
static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta)
{
frag->size -= delta;
}
#endif /* skb_frag_size_sub */
#ifndef skb_frag_page
#define skb_frag_page(frag) _kc_skb_frag_page(frag)
static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag)
{
return frag->page;
}
#endif /* skb_frag_page */
#ifndef skb_frag_address
#define skb_frag_address(frag) _kc_skb_frag_address(frag)
static inline void *_kc_skb_frag_address(const skb_frag_t *frag)
{
return page_address(skb_frag_page(frag)) + frag->page_offset;
}
#endif /* skb_frag_address */
#ifndef skb_frag_dma_map
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
#include <linux/dma-mapping.h>
#endif
#define skb_frag_dma_map(dev,frag,offset,size,dir) \
_kc_skb_frag_dma_map(dev,frag,offset,size,dir)
static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev,
const skb_frag_t *frag,
size_t offset, size_t size,
enum dma_data_direction dir)
{
return dma_map_page(dev, skb_frag_page(frag),
frag->page_offset + offset, size, dir);
}
#endif /* skb_frag_dma_map */
#ifndef __skb_frag_unref
#define __skb_frag_unref(frag) __kc_skb_frag_unref(frag)
static inline void __kc_skb_frag_unref(skb_frag_t *frag)
{
put_page(skb_frag_page(frag));
}
#endif /* __skb_frag_unref */
#ifndef SPEED_UNKNOWN
#define SPEED_UNKNOWN -1
#endif
#ifndef DUPLEX_UNKNOWN
#define DUPLEX_UNKNOWN 0xff
#endif
#if ((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,3)) ||\
(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)))
#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED
#define HAVE_PCI_DEV_FLAGS_ASSIGNED
#endif
#endif
#else /* < 3.2.0 */
#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED
#define HAVE_PCI_DEV_FLAGS_ASSIGNED
#define HAVE_VF_SPOOFCHK_CONFIGURE
#endif
#ifndef HAVE_SKB_L4_RXHASH
#define HAVE_SKB_L4_RXHASH
#endif
#define HAVE_IOMMU_PRESENT
#define HAVE_PM_QOS_REQUEST_LIST_NEW
#endif /* < 3.2.0 */
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(6,2))
#undef ixgbe_get_netdev_tc_txq
#define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc])
#endif
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) )
/* NOTE: the order of parameters to _kc_alloc_workqueue() is different than
* alloc_workqueue() to avoid compiler warning from -Wvarargs
*/
static inline struct workqueue_struct * __attribute__ ((format(printf, 3, 4)))
_kc_alloc_workqueue(__maybe_unused int flags, __maybe_unused int max_active,
const char *fmt, ...)
{
struct workqueue_struct *wq;
va_list args, temp;
unsigned int len;
char *p;
va_start(args, fmt);
va_copy(temp, args);
len = vsnprintf(NULL, 0, fmt, temp);
va_end(temp);
p = kmalloc(len + 1, GFP_KERNEL);
if (!p) {
va_end(args);
return NULL;
}
vsnprintf(p, len + 1, fmt, args);
va_end(args);
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) )
wq = create_workqueue(p);
#else
wq = alloc_workqueue(p, flags, max_active);
#endif
kfree(p);
return wq;
}
#ifdef alloc_workqueue
#undef alloc_workqueue
#endif
#define alloc_workqueue(fmt, flags, max_active, args...) \
_kc_alloc_workqueue(flags, max_active, fmt, ##args)
#if !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,5))
typedef u32 netdev_features_t;
#endif
#undef PCI_EXP_TYPE_RC_EC
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#ifndef CONFIG_BQL
#define netdev_tx_completed_queue(_q, _p, _b) do {} while (0)
#define netdev_completed_queue(_n, _p, _b) do {} while (0)
#define netdev_tx_sent_queue(_q, _b) do {} while (0)
#define netdev_sent_queue(_n, _b) do {} while (0)
#define netdev_tx_reset_queue(_q) do {} while (0)
#define netdev_reset_queue(_n) do {} while (0)
#endif
#if (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0))
#define HAVE_ETHTOOL_GRXFHINDIR_SIZE
#endif /* SLE_VERSION(11,3,0) */
#define netif_xmit_stopped(_q) netif_tx_queue_stopped(_q)
#if !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,4,0))
static inline int __kc_ipv6_skip_exthdr(const struct sk_buff *skb, int start,
u8 *nexthdrp,
__be16 __always_unused *frag_offp)
{
return ipv6_skip_exthdr(skb, start, nexthdrp);
}
#undef ipv6_skip_exthdr
#define ipv6_skip_exthdr(a,b,c,d) __kc_ipv6_skip_exthdr((a), (b), (c), (d))
#endif /* !SLES11sp4 or greater */
#if (!(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)) && \
!(SLE_VERSION_CODE >= SLE_VERSION(11,3,0)))
static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
{
return index % n_rx_rings;
}
#endif
#else /* ! < 3.3.0 */
#define HAVE_ETHTOOL_GRXFHINDIR_SIZE
#define HAVE_INT_NDO_VLAN_RX_ADD_VID
#ifdef ETHTOOL_SRXNTUPLE
#undef ETHTOOL_SRXNTUPLE
#endif
#endif /* < 3.3.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) )
#ifndef NETIF_F_RXFCS
#define NETIF_F_RXFCS 0
#endif /* NETIF_F_RXFCS */
#ifndef NETIF_F_RXALL
#define NETIF_F_RXALL 0
#endif /* NETIF_F_RXALL */
#if !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0))
#define NUMTCS_RETURNS_U8
int _kc_simple_open(struct inode *inode, struct file *file);
#define simple_open _kc_simple_open
#endif /* !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) */
#ifndef skb_add_rx_frag
#define skb_add_rx_frag _kc_skb_add_rx_frag
extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *,
int, int, unsigned int);
#endif
#ifdef NET_ADDR_RANDOM
#define eth_hw_addr_random(N) do { \
eth_random_addr(N->dev_addr); \
N->addr_assign_type |= NET_ADDR_RANDOM; \
} while (0)
#else /* NET_ADDR_RANDOM */
#define eth_hw_addr_random(N) eth_random_addr(N->dev_addr)
#endif /* NET_ADDR_RANDOM */
#ifndef for_each_set_bit_from
#define for_each_set_bit_from(bit, addr, size) \
for ((bit) = find_next_bit((addr), (size), (bit)); \
(bit) < (size); \
(bit) = find_next_bit((addr), (size), (bit) + 1))
#endif /* for_each_set_bit_from */
#else /* < 3.4.0 */
#include <linux/kconfig.h>
#endif /* >= 3.4.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) ) || \
( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4) )
#if !defined(NO_PTP_SUPPORT) && IS_ENABLED(CONFIG_PTP_1588_CLOCK)
#define HAVE_PTP_1588_CLOCK
#endif /* !NO_PTP_SUPPORT && IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
#endif /* >= 3.0.0 || RHEL_RELEASE > 6.4 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) )
#ifndef ether_addr_equal
static inline bool __kc_ether_addr_equal(const u8 *addr1, const u8 *addr2)
{
return !compare_ether_addr(addr1, addr2);
}
#define ether_addr_equal(_addr1, _addr2) __kc_ether_addr_equal((_addr1),(_addr2))
#endif
static inline struct device_node *
pci_device_to_OF_node(struct pci_dev __always_unused *pdev)
{
return NULL;
}
static inline int of_get_phy_mode(struct device_node __always_unused *np)
{
return -ENODEV;
}
static inline const void *
of_get_mac_address(struct device_node __always_unused *np)
{
return NULL;
}
static inline struct net_device *
of_find_net_device_by_node(struct device_node __always_unused *np)
{
return NULL;
}
#else
#include <linux/of_net.h>
#define HAVE_FDB_OPS
#define HAVE_ETHTOOL_GET_TS_INFO
#endif /* < 3.5.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) )
#define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */
#ifndef MDIO_EEE_100TX
#define MDIO_EEE_100TX 0x0002 /* 100TX EEE cap */
#endif
#ifndef MDIO_EEE_1000T
#define MDIO_EEE_1000T 0x0004 /* 1000T EEE cap */
#endif
#ifndef MDIO_EEE_10GT
#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
#endif
#ifndef MDIO_EEE_1000KX
#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
#endif
#ifndef MDIO_EEE_10GKX4
#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
#endif
#ifndef MDIO_EEE_10GKR
#define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */
#endif
#ifndef __GFP_MEMALLOC
#define __GFP_MEMALLOC 0
#endif
#ifndef eth_broadcast_addr
#define eth_broadcast_addr _kc_eth_broadcast_addr
static inline void _kc_eth_broadcast_addr(u8 *addr)
{
memset(addr, 0xff, ETH_ALEN);
}
#endif
#ifndef eth_random_addr
#define eth_random_addr _kc_eth_random_addr
static inline void _kc_eth_random_addr(u8 *addr)
{
get_random_bytes(addr, ETH_ALEN);
addr[0] &= 0xfe; /* clear multicast */
addr[0] |= 0x02; /* set local assignment */
}
#endif /* eth_random_addr */
#else /* < 3.6.0 */
#define HAVE_STRUCT_PAGE_PFMEMALLOC
#endif /* < 3.6.0 */
/******************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0) )
#ifndef ADVERTISED_40000baseKR4_Full
/* these defines were all added in one commit, so should be safe
* to trigger activiation on one define
*/
#define SUPPORTED_40000baseKR4_Full (1 << 23)
#define SUPPORTED_40000baseCR4_Full (1 << 24)
#define SUPPORTED_40000baseSR4_Full (1 << 25)
#define SUPPORTED_40000baseLR4_Full (1 << 26)
#define ADVERTISED_40000baseKR4_Full (1 << 23)
#define ADVERTISED_40000baseCR4_Full (1 << 24)
#define ADVERTISED_40000baseSR4_Full (1 << 25)
#define ADVERTISED_40000baseLR4_Full (1 << 26)
#endif
#ifndef mmd_eee_cap_to_ethtool_sup_t
/**
* mmd_eee_cap_to_ethtool_sup_t
* @eee_cap: value of the MMD EEE Capability register
*
* A small helper function that translates MMD EEE Capability (3.20) bits
* to ethtool supported settings.
*/
static inline u32 __kc_mmd_eee_cap_to_ethtool_sup_t(u16 eee_cap)
{
u32 supported = 0;
if (eee_cap & MDIO_EEE_100TX)
supported |= SUPPORTED_100baseT_Full;
if (eee_cap & MDIO_EEE_1000T)
supported |= SUPPORTED_1000baseT_Full;
if (eee_cap & MDIO_EEE_10GT)
supported |= SUPPORTED_10000baseT_Full;
if (eee_cap & MDIO_EEE_1000KX)
supported |= SUPPORTED_1000baseKX_Full;
if (eee_cap & MDIO_EEE_10GKX4)
supported |= SUPPORTED_10000baseKX4_Full;
if (eee_cap & MDIO_EEE_10GKR)
supported |= SUPPORTED_10000baseKR_Full;
return supported;
}
#define mmd_eee_cap_to_ethtool_sup_t(eee_cap) \
__kc_mmd_eee_cap_to_ethtool_sup_t(eee_cap)
#endif /* mmd_eee_cap_to_ethtool_sup_t */
#ifndef mmd_eee_adv_to_ethtool_adv_t
/**
* mmd_eee_adv_to_ethtool_adv_t
* @eee_adv: value of the MMD EEE Advertisement/Link Partner Ability registers
*
* A small helper function that translates the MMD EEE Advertisement (7.60)
* and MMD EEE Link Partner Ability (7.61) bits to ethtool advertisement
* settings.
*/
static inline u32 __kc_mmd_eee_adv_to_ethtool_adv_t(u16 eee_adv)
{
u32 adv = 0;
if (eee_adv & MDIO_EEE_100TX)
adv |= ADVERTISED_100baseT_Full;
if (eee_adv & MDIO_EEE_1000T)
adv |= ADVERTISED_1000baseT_Full;
if (eee_adv & MDIO_EEE_10GT)
adv |= ADVERTISED_10000baseT_Full;
if (eee_adv & MDIO_EEE_1000KX)
adv |= ADVERTISED_1000baseKX_Full;
if (eee_adv & MDIO_EEE_10GKX4)
adv |= ADVERTISED_10000baseKX4_Full;
if (eee_adv & MDIO_EEE_10GKR)
adv |= ADVERTISED_10000baseKR_Full;
return adv;
}
#define mmd_eee_adv_to_ethtool_adv_t(eee_adv) \
__kc_mmd_eee_adv_to_ethtool_adv_t(eee_adv)
#endif /* mmd_eee_adv_to_ethtool_adv_t */
#ifndef ethtool_adv_to_mmd_eee_adv_t
/**
* ethtool_adv_to_mmd_eee_adv_t
* @adv: the ethtool advertisement settings
*
* A small helper function that translates ethtool advertisement settings
* to EEE advertisements for the MMD EEE Advertisement (7.60) and
* MMD EEE Link Partner Ability (7.61) registers.
*/
static inline u16 __kc_ethtool_adv_to_mmd_eee_adv_t(u32 adv)
{
u16 reg = 0;
if (adv & ADVERTISED_100baseT_Full)
reg |= MDIO_EEE_100TX;
if (adv & ADVERTISED_1000baseT_Full)
reg |= MDIO_EEE_1000T;
if (adv & ADVERTISED_10000baseT_Full)
reg |= MDIO_EEE_10GT;
if (adv & ADVERTISED_1000baseKX_Full)
reg |= MDIO_EEE_1000KX;
if (adv & ADVERTISED_10000baseKX4_Full)
reg |= MDIO_EEE_10GKX4;
if (adv & ADVERTISED_10000baseKR_Full)
reg |= MDIO_EEE_10GKR;
return reg;
}
#define ethtool_adv_to_mmd_eee_adv_t(adv) __kc_ethtool_adv_to_mmd_eee_adv_t(adv)
#endif /* ethtool_adv_to_mmd_eee_adv_t */
#ifndef pci_pcie_type
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) )
static inline u8 pci_pcie_type(struct pci_dev *pdev)
{
int pos;
u16 reg16;
pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
BUG_ON(!pos);
pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, &reg16);
return (reg16 & PCI_EXP_FLAGS_TYPE) >> 4;
}
#else /* < 2.6.24 */
#define pci_pcie_type(x) (x)->pcie_type
#endif /* < 2.6.24 */
#endif /* pci_pcie_type */
#if ( ! ( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4) ) ) && \
( ! ( SLE_VERSION_CODE >= SLE_VERSION(11,3,0) ) ) && \
( LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) )
#define ptp_clock_register(caps, args...) ptp_clock_register(caps)
#endif
#ifndef pcie_capability_read_word
int __kc_pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val);
#define pcie_capability_read_word(d,p,v) __kc_pcie_capability_read_word(d,p,v)
#endif /* pcie_capability_read_word */
#ifndef pcie_capability_write_word
int __kc_pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val);
#define pcie_capability_write_word(d,p,v) __kc_pcie_capability_write_word(d,p,v)
#endif /* pcie_capability_write_word */
#ifndef pcie_capability_clear_and_set_word
int __kc_pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos,
u16 clear, u16 set);
#define pcie_capability_clear_and_set_word(d,p,c,s) \
__kc_pcie_capability_clear_and_set_word(d,p,c,s)
#endif /* pcie_capability_clear_and_set_word */
#ifndef pcie_capability_clear_word
int __kc_pcie_capability_clear_word(struct pci_dev *dev, int pos,
u16 clear);
#define pcie_capability_clear_word(d, p, c) \
__kc_pcie_capability_clear_word(d, p, c)
#endif /* pcie_capability_clear_word */
#ifndef PCI_EXP_LNKSTA2
#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
#endif
#if (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0))
#define USE_CONST_DEV_UC_CHAR
#endif
#if !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,8))
#define napi_gro_flush(_napi, _flush_old) napi_gro_flush(_napi)
#endif /* !RHEL6.8+ */
#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,6))
#include <linux/hashtable.h>
#else
#define DEFINE_HASHTABLE(name, bits) \
struct hlist_head name[1 << (bits)] = \
{ [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT }
#define DEFINE_READ_MOSTLY_HASHTABLE(name, bits) \
struct hlist_head name[1 << (bits)] __read_mostly = \
{ [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT }
#define DECLARE_HASHTABLE(name, bits) \
struct hlist_head name[1 << (bits)]
#define HASH_SIZE(name) (ARRAY_SIZE(name))
#define HASH_BITS(name) ilog2(HASH_SIZE(name))
/* Use hash_32 when possible to allow for fast 32bit hashing in 64bit kernels. */
#define hash_min(val, bits) \
(sizeof(val) <= 4 ? hash_32(val, bits) : hash_long(val, bits))
static inline void __hash_init(struct hlist_head *ht, unsigned int sz)
{
unsigned int i;
for (i = 0; i < sz; i++)
INIT_HLIST_HEAD(&ht[i]);
}
#define hash_init(hashtable) __hash_init(hashtable, HASH_SIZE(hashtable))
#define hash_add(hashtable, node, key) \
hlist_add_head(node, &hashtable[hash_min(key, HASH_BITS(hashtable))])
static inline bool hash_hashed(struct hlist_node *node)
{
return !hlist_unhashed(node);
}
static inline bool __hash_empty(struct hlist_head *ht, unsigned int sz)
{
unsigned int i;
for (i = 0; i < sz; i++)
if (!hlist_empty(&ht[i]))
return false;
return true;
}
#define hash_empty(hashtable) __hash_empty(hashtable, HASH_SIZE(hashtable))
static inline void hash_del(struct hlist_node *node)
{
hlist_del_init(node);
}
#endif /* RHEL >= 6.6 */
#else /* >= 3.7.0 */
#include <linux/hashtable.h>
#define HAVE_CONST_STRUCT_PCI_ERROR_HANDLERS
#define USE_CONST_DEV_UC_CHAR
#endif /* >= 3.7.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0) )
#ifndef pci_sriov_set_totalvfs
static inline int __kc_pci_sriov_set_totalvfs(struct pci_dev __always_unused *dev, u16 __always_unused numvfs)
{
return 0;
}
#define pci_sriov_set_totalvfs(a, b) __kc_pci_sriov_set_totalvfs((a), (b))
#endif
#ifndef PCI_EXP_LNKCTL_ASPM_L0S
#define PCI_EXP_LNKCTL_ASPM_L0S 0x01 /* L0s Enable */
#endif
#ifndef PCI_EXP_LNKCTL_ASPM_L1
#define PCI_EXP_LNKCTL_ASPM_L1 0x02 /* L1 Enable */
#endif
#define HAVE_CONFIG_HOTPLUG
/* Reserved Ethernet Addresses per IEEE 802.1Q */
static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) = {
0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
#ifndef is_link_local_ether_addr
static inline bool __kc_is_link_local_ether_addr(const u8 *addr)
{
__be16 *a = (__be16 *)addr;
static const __be16 *b = (const __be16 *)eth_reserved_addr_base;
static const __be16 m = cpu_to_be16(0xfff0);
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0;
}
#define is_link_local_ether_addr(addr) __kc_is_link_local_ether_addr(addr)
#endif /* is_link_local_ether_addr */
int __kc_ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
int target, unsigned short *fragoff, int *flags);
#define ipv6_find_hdr(a, b, c, d, e) __kc_ipv6_find_hdr((a), (b), (c), (d), (e))
#ifndef FLOW_MAC_EXT
#define FLOW_MAC_EXT 0x40000000
#endif /* FLOW_MAC_EXT */
#else /* >= 3.8.0 */
#ifndef __devinit
#define __devinit
#endif
#ifndef __devinitdata
#define __devinitdata
#endif
#ifndef __devinitconst
#define __devinitconst
#endif
#ifndef __devexit
#define __devexit
#endif
#ifndef __devexit_p
#define __devexit_p
#endif
#ifndef HAVE_ENCAP_CSUM_OFFLOAD
#define HAVE_ENCAP_CSUM_OFFLOAD
#endif
#ifndef HAVE_GRE_ENCAP_OFFLOAD
#define HAVE_GRE_ENCAP_OFFLOAD
#endif
#ifndef HAVE_SRIOV_CONFIGURE
#define HAVE_SRIOV_CONFIGURE
#endif
#define HAVE_BRIDGE_ATTRIBS
#ifndef BRIDGE_MODE_VEB
#define BRIDGE_MODE_VEB 0 /* Default loopback mode */
#endif /* BRIDGE_MODE_VEB */
#ifndef BRIDGE_MODE_VEPA
#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */
#endif /* BRIDGE_MODE_VEPA */
#endif /* >= 3.8.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0) )
#undef BUILD_BUG_ON
#ifdef __CHECKER__
#define BUILD_BUG_ON(condition) (0)
#else /* __CHECKER__ */
#ifndef __compiletime_warning
#if defined(__GNUC__) && ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40400)
#define __compiletime_warning(message) __attribute__((warning(message)))
#else /* __GNUC__ */
#define __compiletime_warning(message)
#endif /* __GNUC__ */
#endif /* __compiletime_warning */
#ifndef __compiletime_error
#if defined(__GNUC__) && ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40400)
#define __compiletime_error(message) __attribute__((error(message)))
#define __compiletime_error_fallback(condition) do { } while (0)
#else /* __GNUC__ */
#define __compiletime_error(message)
#define __compiletime_error_fallback(condition) \
do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
#endif /* __GNUC__ */
#else /* __compiletime_error */
#define __compiletime_error_fallback(condition) do { } while (0)
#endif /* __compiletime_error */
#define __compiletime_assert(condition, msg, prefix, suffix) \
do { \
bool __cond = !(condition); \
extern void prefix ## suffix(void) __compiletime_error(msg); \
if (__cond) \
prefix ## suffix(); \
__compiletime_error_fallback(__cond); \
} while (0)
#define _compiletime_assert(condition, msg, prefix, suffix) \
__compiletime_assert(condition, msg, prefix, suffix)
#define compiletime_assert(condition, msg) \
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
#ifndef __OPTIMIZE__
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#else /* __OPTIMIZE__ */
#define BUILD_BUG_ON(condition) \
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
#endif /* __OPTIMIZE__ */
#endif /* __CHECKER__ */
#undef hlist_entry
#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
#undef hlist_entry_safe
#define hlist_entry_safe(ptr, type, member) \
({ typeof(ptr) ____ptr = (ptr); \
____ptr ? hlist_entry(____ptr, type, member) : NULL; \
})
#undef hlist_for_each_entry
#define hlist_for_each_entry(pos, head, member) \
for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member); \
pos; \
pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
#undef hlist_for_each_entry_safe
#define hlist_for_each_entry_safe(pos, n, head, member) \
for (pos = hlist_entry_safe((head)->first, typeof(*pos), member); \
pos && ({ n = pos->member.next; 1; }); \
pos = hlist_entry_safe(n, typeof(*pos), member))
#undef hash_for_each
#define hash_for_each(name, bkt, obj, member) \
for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
(bkt)++)\
hlist_for_each_entry(obj, &name[bkt], member)
#undef hash_for_each_safe
#define hash_for_each_safe(name, bkt, tmp, obj, member) \
for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
(bkt)++)\
hlist_for_each_entry_safe(obj, tmp, &name[bkt], member)
#undef hash_for_each_possible
#define hash_for_each_possible(name, obj, member, key) \
hlist_for_each_entry(obj, &name[hash_min(key, HASH_BITS(name))], member)
#undef hash_for_each_possible_safe
#define hash_for_each_possible_safe(name, obj, tmp, member, key) \
hlist_for_each_entry_safe(obj, tmp,\
&name[hash_min(key, HASH_BITS(name))], member)
#ifdef CONFIG_XPS
extern int __kc_netif_set_xps_queue(struct net_device *, struct cpumask *, u16);
#define netif_set_xps_queue(_dev, _mask, _idx) __kc_netif_set_xps_queue((_dev), (_mask), (_idx))
#else /* CONFIG_XPS */
#define netif_set_xps_queue(_dev, _mask, _idx) do {} while (0)
#endif /* CONFIG_XPS */
#ifdef HAVE_NETDEV_SELECT_QUEUE
#define _kc_hashrnd 0xd631614b /* not so random hash salt */
extern u16 __kc_netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
#define __netdev_pick_tx __kc_netdev_pick_tx
#endif /* HAVE_NETDEV_SELECT_QUEUE */
#else
#define HAVE_BRIDGE_FILTER
#define HAVE_FDB_DEL_NLATTR
#endif /* < 3.9.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
#ifndef NAPI_POLL_WEIGHT
#define NAPI_POLL_WEIGHT 64
#endif
#ifdef CONFIG_PCI_IOV
extern int __kc_pci_vfs_assigned(struct pci_dev *dev);
#else
static inline int __kc_pci_vfs_assigned(struct pci_dev __always_unused *dev)
{
return 0;
}
#endif
#define pci_vfs_assigned(dev) __kc_pci_vfs_assigned(dev)
#ifndef list_first_entry_or_null
#define list_first_entry_or_null(ptr, type, member) \
(!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL)
#endif
#ifndef VLAN_TX_COOKIE_MAGIC
static inline struct sk_buff *__kc__vlan_hwaccel_put_tag(struct sk_buff *skb,
u16 vlan_tci)
{
#ifdef VLAN_TAG_PRESENT
vlan_tci |= VLAN_TAG_PRESENT;
#endif
skb->vlan_tci = vlan_tci;
return skb;
}
#define __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci) \
__kc__vlan_hwaccel_put_tag(skb, vlan_tci)
#endif
#ifdef HAVE_FDB_OPS
#ifdef USE_CONST_DEV_UC_CHAR
extern int __kc_ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr, u16 flags);
#ifdef HAVE_FDB_DEL_NLATTR
extern int __kc_ndo_dflt_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr);
#else
extern int __kc_ndo_dflt_fdb_del(struct ndmsg *ndm, struct net_device *dev,
const unsigned char *addr);
#endif
#else
extern int __kc_ndo_dflt_fdb_add(struct ndmsg *ndm, struct net_device *dev,
unsigned char *addr, u16 flags);
extern int __kc_ndo_dflt_fdb_del(struct ndmsg *ndm, struct net_device *dev,
unsigned char *addr);
#endif
#define ndo_dflt_fdb_add __kc_ndo_dflt_fdb_add
#define ndo_dflt_fdb_del __kc_ndo_dflt_fdb_del
#endif /* HAVE_FDB_OPS */
#ifndef PCI_DEVID
#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
#endif
#else /* >= 3.10.0 */
#define HAVE_ENCAP_TSO_OFFLOAD
#define USE_DEFAULT_FDB_DEL_DUMP
#define HAVE_SKB_INNER_NETWORK_HEADER
#if (RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,3)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(8,0)))
#define HAVE_RHEL7_NET_DEVICE_OPS_EXT
#define HAVE_GENEVE_RX_OFFLOAD
#ifdef ETHTOOL_GLINKSETTINGS
#define HAVE_ETHTOOL_25G_BITS
#endif /* ETHTOOL_GLINKSETTINGS */
#endif
#endif /* >= 3.10.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0) )
#define netdev_notifier_info_to_dev(ptr) ptr
#if ((RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,6)) ||\
(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,4,0)))
#define HAVE_NDO_SET_VF_LINK_STATE
#endif
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2))
#define HAVE_NDO_SELECT_QUEUE_ACCEL_FALLBACK
#endif
#else /* >= 3.11.0 */
#define HAVE_NDO_SET_VF_LINK_STATE
#define HAVE_SKB_INNER_PROTOCOL
#define HAVE_MPLS_FEATURES
#endif /* >= 3.11.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0) )
extern int __kc_pcie_get_minimum_link(struct pci_dev *dev,
enum pci_bus_speed *speed,
enum pcie_link_width *width);
#ifndef pcie_get_minimum_link
#define pcie_get_minimum_link(_p, _s, _w) __kc_pcie_get_minimum_link(_p, _s, _w)
#endif
#else /* >= 3.12.0 */
#if ( SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(12,0,0))
#define HAVE_NDO_SELECT_QUEUE_ACCEL_FALLBACK
#endif
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(4,8,0) )
#define HAVE_VXLAN_RX_OFFLOAD
#endif /* < 4.8.0 */
#define HAVE_NDO_GET_PHYS_PORT_ID
#endif /* >= 3.12.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) )
#define dma_set_mask_and_coherent(_p, _m) __kc_dma_set_mask_and_coherent(_p, _m)
extern int __kc_dma_set_mask_and_coherent(struct device *dev, u64 mask);
#ifndef u64_stats_init
#define u64_stats_init(a) do { } while(0)
#endif
#ifndef BIT_ULL
#define BIT_ULL(n) (1ULL << (n))
#endif
#if (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(12,1,0))
#undef HAVE_STRUCT_PAGE_PFMEMALLOC
#define HAVE_DCBNL_OPS_SETAPP_RETURN_INT
#endif
#ifndef list_next_entry
#define list_next_entry(pos, member) \
list_entry((pos)->member.next, typeof(*(pos)), member)
#endif
#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,20) )
#define devm_kcalloc(dev, cnt, size, flags) \
devm_kzalloc(dev, cnt * size, flags)
#endif /* > 2.6.20 */
#else /* >= 3.13.0 */
#define HAVE_VXLAN_CHECKS
#if (UBUNTU_VERSION_CODE && UBUNTU_VERSION_CODE >= UBUNTU_VERSION(3,13,0,24))
#define HAVE_NDO_SELECT_QUEUE_ACCEL_FALLBACK
#else
#define HAVE_NDO_SELECT_QUEUE_ACCEL
#endif
#define HAVE_NET_GET_RANDOM_ONCE
#define HAVE_HWMON_DEVICE_REGISTER_WITH_GROUPS
#endif
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) )
#ifndef U16_MAX
#define U16_MAX ((u16)~0U)
#endif
#ifndef U32_MAX
#define U32_MAX ((u32)~0U)
#endif
#define dev_consume_skb_any(x) dev_kfree_skb_any(x)
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,0)) && \
!(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(12,0,0)))
/* it isn't expected that this would be a #define unless we made it so */
#ifndef skb_set_hash
#define PKT_HASH_TYPE_NONE 0
#define PKT_HASH_TYPE_L2 1
#define PKT_HASH_TYPE_L3 2
#define PKT_HASH_TYPE_L4 3
#define skb_set_hash __kc_skb_set_hash
static inline void __kc_skb_set_hash(struct sk_buff __maybe_unused *skb,
u32 __maybe_unused hash,
int __maybe_unused type)
{
#ifdef HAVE_SKB_L4_RXHASH
skb->l4_rxhash = (type == PKT_HASH_TYPE_L4);
#endif
#ifdef NETIF_F_RXHASH
skb->rxhash = hash;
#endif
}
#endif /* !skb_set_hash */
#else /* RHEL_RELEASE_CODE >= 7.0 || SLE_VERSION_CODE >= 12.0 */
#ifndef HAVE_VXLAN_RX_OFFLOAD
#define HAVE_VXLAN_RX_OFFLOAD
#endif /* HAVE_VXLAN_RX_OFFLOAD */
#ifndef HAVE_VXLAN_CHECKS
#define HAVE_VXLAN_CHECKS
#endif /* HAVE_VXLAN_CHECKS */
#endif /* !(RHEL_RELEASE_CODE >= 7.0 && SLE_VERSION_CODE >= 12.0) */
#ifndef pci_enable_msix_range
extern int __kc_pci_enable_msix_range(struct pci_dev *dev,
struct msix_entry *entries,
int minvec, int maxvec);
#define pci_enable_msix_range __kc_pci_enable_msix_range
#endif
#ifndef ether_addr_copy
#define ether_addr_copy __kc_ether_addr_copy
static inline void __kc_ether_addr_copy(u8 *dst, const u8 *src)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
*(u32 *)dst = *(const u32 *)src;
*(u16 *)(dst + 4) = *(const u16 *)(src + 4);
#else
u16 *a = (u16 *)dst;
const u16 *b = (const u16 *)src;
a[0] = b[0];
a[1] = b[1];
a[2] = b[2];
#endif
}
#endif /* ether_addr_copy */
#else /* >= 3.14.0 */
/* for ndo_dfwd_ ops add_station, del_station and _start_xmit */
#ifndef HAVE_NDO_DFWD_OPS
#define HAVE_NDO_DFWD_OPS
#endif
#define HAVE_NDO_SELECT_QUEUE_ACCEL_FALLBACK
#endif /* 3.14.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0) )
#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,1)) && \
!(UBUNTU_VERSION_CODE && UBUNTU_VERSION_CODE >= UBUNTU_VERSION(3,13,0,30)))
#define u64_stats_fetch_begin_irq u64_stats_fetch_begin_bh
#define u64_stats_fetch_retry_irq u64_stats_fetch_retry_bh
#endif
#else
#define HAVE_PTP_1588_CLOCK_PINS
#define HAVE_NETDEV_PORT
#endif /* 3.15.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0) )
#ifndef smp_mb__before_atomic
#define smp_mb__before_atomic() smp_mb()
#define smp_mb__after_atomic() smp_mb()
#endif
#ifndef __dev_uc_sync
#ifdef HAVE_SET_RX_MODE
#ifdef NETDEV_HW_ADDR_T_UNICAST
int __kc_hw_addr_sync_dev(struct netdev_hw_addr_list *list,
struct net_device *dev,
int (*sync)(struct net_device *, const unsigned char *),
int (*unsync)(struct net_device *, const unsigned char *));
void __kc_hw_addr_unsync_dev(struct netdev_hw_addr_list *list,
struct net_device *dev,
int (*unsync)(struct net_device *, const unsigned char *));
#endif
#ifndef NETDEV_HW_ADDR_T_MULTICAST
int __kc_dev_addr_sync_dev(struct dev_addr_list **list, int *count,
struct net_device *dev,
int (*sync)(struct net_device *, const unsigned char *),
int (*unsync)(struct net_device *, const unsigned char *));
void __kc_dev_addr_unsync_dev(struct dev_addr_list **list, int *count,
struct net_device *dev,
int (*unsync)(struct net_device *, const unsigned char *));
#endif
#endif /* HAVE_SET_RX_MODE */
static inline int __kc_dev_uc_sync(struct net_device __maybe_unused *dev,
int __maybe_unused (*sync)(struct net_device *, const unsigned char *),
int __maybe_unused (*unsync)(struct net_device *, const unsigned char *))
{
#ifdef NETDEV_HW_ADDR_T_UNICAST
return __kc_hw_addr_sync_dev(&dev->uc, dev, sync, unsync);
#elif defined(HAVE_SET_RX_MODE)
return __kc_dev_addr_sync_dev(&dev->uc_list, &dev->uc_count,
dev, sync, unsync);
#else
return 0;
#endif
}
#define __dev_uc_sync __kc_dev_uc_sync
static inline void __kc_dev_uc_unsync(struct net_device __maybe_unused *dev,
int __maybe_unused (*unsync)(struct net_device *, const unsigned char *))
{
#ifdef HAVE_SET_RX_MODE
#ifdef NETDEV_HW_ADDR_T_UNICAST
__kc_hw_addr_unsync_dev(&dev->uc, dev, unsync);
#else /* NETDEV_HW_ADDR_T_MULTICAST */
__kc_dev_addr_unsync_dev(&dev->uc_list, &dev->uc_count, dev, unsync);
#endif /* NETDEV_HW_ADDR_T_UNICAST */
#endif /* HAVE_SET_RX_MODE */
}
#define __dev_uc_unsync __kc_dev_uc_unsync
static inline int __kc_dev_mc_sync(struct net_device __maybe_unused *dev,
int __maybe_unused (*sync)(struct net_device *, const unsigned char *),
int __maybe_unused (*unsync)(struct net_device *, const unsigned char *))
{
#ifdef NETDEV_HW_ADDR_T_MULTICAST
return __kc_hw_addr_sync_dev(&dev->mc, dev, sync, unsync);
#elif defined(HAVE_SET_RX_MODE)
return __kc_dev_addr_sync_dev(&dev->mc_list, &dev->mc_count,
dev, sync, unsync);
#else
return 0;
#endif
}
#define __dev_mc_sync __kc_dev_mc_sync
static inline void __kc_dev_mc_unsync(struct net_device __maybe_unused *dev,
int __maybe_unused (*unsync)(struct net_device *, const unsigned char *))
{
#ifdef HAVE_SET_RX_MODE
#ifdef NETDEV_HW_ADDR_T_MULTICAST
__kc_hw_addr_unsync_dev(&dev->mc, dev, unsync);
#else /* NETDEV_HW_ADDR_T_MULTICAST */
__kc_dev_addr_unsync_dev(&dev->mc_list, &dev->mc_count, dev, unsync);
#endif /* NETDEV_HW_ADDR_T_MULTICAST */
#endif /* HAVE_SET_RX_MODE */
}
#define __dev_mc_unsync __kc_dev_mc_unsync
#endif /* __dev_uc_sync */
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,1))
#define HAVE_NDO_SET_VF_MIN_MAX_TX_RATE
#endif
#ifndef NETIF_F_GSO_UDP_TUNNEL_CSUM
/* if someone backports this, hopefully they backport as a #define.
* declare it as zero on older kernels so that if it get's or'd in
* it won't effect anything, therefore preventing core driver changes
*/
#define NETIF_F_GSO_UDP_TUNNEL_CSUM 0
#define SKB_GSO_UDP_TUNNEL_CSUM 0
#endif
#else
#define HAVE_PCI_ERROR_HANDLER_RESET_NOTIFY
#define HAVE_NDO_SET_VF_MIN_MAX_TX_RATE
#endif /* 3.16.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) )
#if !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,8) && \
RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)) && \
!(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,2))
#ifndef timespec64
#define timespec64 timespec
static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
{
return ts;
}
static inline struct timespec timespec64_to_timespec(const struct timespec64 ts64)
{
return ts64;
}
#define timespec64_equal timespec_equal
#define timespec64_compare timespec_compare
#define set_normalized_timespec64 set_normalized_timespec
#define timespec64_add_safe timespec_add_safe
#define timespec64_add timespec_add
#define timespec64_sub timespec_sub
#define timespec64_valid timespec_valid
#define timespec64_valid_strict timespec_valid_strict
#define timespec64_to_ns timespec_to_ns
#define ns_to_timespec64 ns_to_timespec
#define ktime_to_timespec64 ktime_to_timespec
#define timespec64_add_ns timespec_add_ns
#endif /* timespec64 */
#endif /* !(RHEL6.8<RHEL7.0) && !RHEL7.2+ */
#define hlist_add_behind(_a, _b) hlist_add_after(_b, _a)
#else
#define HAVE_DCBNL_OPS_SETAPP_RETURN_INT
#endif /* 3.17.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,18,0) )
#ifndef NO_PTP_SUPPORT
#include <linux/errqueue.h>
extern struct sk_buff *__kc_skb_clone_sk(struct sk_buff *skb);
extern void __kc_skb_complete_tx_timestamp(struct sk_buff *skb,
struct skb_shared_hwtstamps *hwtstamps);
#define skb_clone_sk __kc_skb_clone_sk
#define skb_complete_tx_timestamp __kc_skb_complete_tx_timestamp
#endif
extern unsigned int __kc_eth_get_headlen(unsigned char *data, unsigned int max_len);
#define eth_get_headlen __kc_eth_get_headlen
#ifndef ETH_P_XDSA
#define ETH_P_XDSA 0x00F8
#endif
/* RHEL 7.1 backported csum_level, but SLES 12 and 12-SP1 did not */
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,1))
#define HAVE_SKBUFF_CSUM_LEVEL
#endif /* >= RH 7.1 */
#undef GENMASK
#define GENMASK(h, l) \
(((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
#undef GENMASK_ULL
#define GENMASK_ULL(h, l) \
(((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
#else /* 3.18.0 */
#define HAVE_SKBUFF_CSUM_LEVEL
#define HAVE_SKB_XMIT_MORE
#define HAVE_SKB_INNER_PROTOCOL_TYPE
#endif /* 3.18.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,18,4) )
#else
#define HAVE_NDO_FEATURES_CHECK
#endif /* 3.18.4 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0) )
/* netdev_phys_port_id renamed to netdev_phys_item_id */
#define netdev_phys_item_id netdev_phys_port_id
static inline void _kc_napi_complete_done(struct napi_struct *napi,
int __always_unused work_done) {
napi_complete(napi);
}
#define napi_complete_done _kc_napi_complete_done
#ifndef NETDEV_RSS_KEY_LEN
#define NETDEV_RSS_KEY_LEN (13 * 4)
#endif
#if ( !(RHEL_RELEASE_CODE && \
(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,7) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))) )
#define netdev_rss_key_fill(buffer, len) __kc_netdev_rss_key_fill(buffer, len)
#endif /* RHEL_RELEASE_CODE */
extern void __kc_netdev_rss_key_fill(void *buffer, size_t len);
#define SPEED_20000 20000
#define SPEED_40000 40000
#ifndef dma_rmb
#define dma_rmb() rmb()
#endif
#ifndef dev_alloc_pages
#define dev_alloc_pages(_order) alloc_pages_node(NUMA_NO_NODE, (GFP_ATOMIC | __GFP_COLD | __GFP_COMP | __GFP_MEMALLOC), (_order))
#endif
#ifndef dev_alloc_page
#define dev_alloc_page() dev_alloc_pages(0)
#endif
#if !defined(eth_skb_pad) && !defined(skb_put_padto)
/**
* __kc_skb_put_padto - increase size and pad an skbuff up to a minimal size
* @skb: buffer to pad
* @len: minimal length
*
* Pads up a buffer to ensure the trailing bytes exist and are
* blanked. If the buffer already contains sufficient data it
* is untouched. Otherwise it is extended. Returns zero on
* success. The skb is freed on error.
*/
static inline int __kc_skb_put_padto(struct sk_buff *skb, unsigned int len)
{
unsigned int size = skb->len;
if (unlikely(size < len)) {
len -= size;
if (skb_pad(skb, len))
return -ENOMEM;
__skb_put(skb, len);
}
return 0;
}
#define skb_put_padto(skb, len) __kc_skb_put_padto(skb, len)
static inline int __kc_eth_skb_pad(struct sk_buff *skb)
{
return __kc_skb_put_padto(skb, ETH_ZLEN);
}
#define eth_skb_pad(skb) __kc_eth_skb_pad(skb)
#endif /* eth_skb_pad && skb_put_padto */
#ifndef SKB_ALLOC_NAPI
/* RHEL 7.2 backported napi_alloc_skb and friends */
static inline struct sk_buff *__kc_napi_alloc_skb(struct napi_struct *napi, unsigned int length)
{
return netdev_alloc_skb_ip_align(napi->dev, length);
}
#define napi_alloc_skb(napi,len) __kc_napi_alloc_skb(napi,len)
#define __napi_alloc_skb(napi,len,mask) __kc_napi_alloc_skb(napi,len)
#endif /* SKB_ALLOC_NAPI */
#define HAVE_CONFIG_PM_RUNTIME
#if (RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,7)) && \
(RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
#define HAVE_RXFH_HASHFUNC
#endif /* 6.7 < RHEL < 7.0 */
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,1))
#define HAVE_RXFH_HASHFUNC
#define NDO_DFLT_BRIDGE_GETLINK_HAS_BRFLAGS
#endif /* RHEL > 7.1 */
#ifndef napi_schedule_irqoff
#define napi_schedule_irqoff napi_schedule
#endif
#ifndef READ_ONCE
#define READ_ONCE(_x) ACCESS_ONCE(_x)
#endif
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2))
#define HAVE_NDO_FDB_ADD_VID
#endif
#else /* 3.19.0 */
#define HAVE_NDO_FDB_ADD_VID
#define HAVE_RXFH_HASHFUNC
#define NDO_DFLT_BRIDGE_GETLINK_HAS_BRFLAGS
#endif /* 3.19.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,20,0) )
/* vlan_tx_xx functions got renamed to skb_vlan */
#ifndef skb_vlan_tag_get
#define skb_vlan_tag_get vlan_tx_tag_get
#endif
#ifndef skb_vlan_tag_present
#define skb_vlan_tag_present vlan_tx_tag_present
#endif
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,1))
#define HAVE_INCLUDE_LINUX_TIMECOUNTER_H
#endif
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2))
#define HAVE_NDO_BRIDGE_SET_DEL_LINK_FLAGS
#endif
#else
#define HAVE_INCLUDE_LINUX_TIMECOUNTER_H
#define HAVE_NDO_BRIDGE_SET_DEL_LINK_FLAGS
#endif /* 3.20.0 */
/*****************************************************************************/
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0) )
#ifndef NO_PTP_SUPPORT
#ifdef HAVE_INCLUDE_LINUX_TIMECOUNTER_H
#include <linux/timecounter.h>
#else
#include <linux/clocksource.h>
#endif
static inline void __kc_timecounter_adjtime(struct timecounter *tc, s64 delta)
{
tc->nsec += delta;
}
#define timecounter_adjtime __kc_timecounter_adjtime
#endif
#if RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2))
#define HAVE_NDO_BRIDGE_GETLINK_NLFLAGS
#endif
#else
#define HAVE_PTP_CLOCK_INFO_GETTIME64
#define HAVE_NDO_BRIDGE_GETLINK_NLFLAGS
#define HAVE_PASSTHRU_FEATURES_CHECK
#define HAVE_NDO_SET_VF_RSS_QUERY_EN
#endif /* 4,1,0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,1,9))
#if (!(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2)) && \
!((SLE_VERSION_CODE == SLE_VERSION(11,3,0)) && \
(SLE_LOCALVERSION_CODE >= SLE_LOCALVERSION(0,47,71))) && \
!((SLE_VERSION_CODE == SLE_VERSION(11,4,0)) && \
(SLE_LOCALVERSION_CODE >= SLE_LOCALVERSION(65,0,0))) && \
!(SLE_VERSION_CODE >= SLE_VERSION(12,1,0)))
static inline bool page_is_pfmemalloc(struct page __maybe_unused *page)
{
#ifdef HAVE_STRUCT_PAGE_PFMEMALLOC
return page->pfmemalloc;
#else
return false;
#endif
}
#endif /* !RHEL7.2+ && !SLES11sp3(3.0.101-0.47.71+ update) && !SLES11sp4(3.0.101-65+ update) & !SLES12sp1+ */
#else
#undef HAVE_STRUCT_PAGE_PFMEMALLOC
#endif /* 4.1.9 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0))
#if (!(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,2)) && \
!(SLE_VERSION_CODE >= SLE_VERSION(12,1,0)))
#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFULL
#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000ULL
#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
{
return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
};
static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
{
return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
};
#endif /* ! RHEL >= 7.2 && ! SLES >= 12.1 */
#else
#define HAVE_NDO_DFLT_BRIDGE_GETLINK_VLAN_SUPPORT
#endif /* 4.2.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,4,0))
#ifndef CONFIG_64BIT
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
#include <asm-generic/io-64-nonatomic-lo-hi.h> /* 32-bit readq/writeq */
#else /* 3.3.0 => 4.3.x */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26))
#include <asm-generic/int-ll64.h>
#endif /* 2.6.26 => 3.3.0 */
#ifndef readq
static inline __u64 readq(const volatile void __iomem *addr)
{
const volatile u32 __iomem *p = addr;
u32 low, high;
low = readl(p);
high = readl(p + 1);
return low + ((u64)high << 32);
}
#define readq readq
#endif
#ifndef writeq
static inline void writeq(__u64 val, volatile void __iomem *addr)
{
writel(val, addr);
writel(val >> 32, addr + 4);
}
#define writeq writeq
#endif
#endif /* < 3.3.0 */
#endif /* !CONFIG_64BIT */
#else
#define HAVE_NDO_SET_VF_TRUST
#ifndef CONFIG_64BIT
#include <linux/io-64-nonatomic-lo-hi.h> /* 32-bit readq/writeq */
#endif /* !CONFIG_64BIT */
#endif /* 4.4.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,5,0))
/* protect against a likely backport */
#ifndef NETIF_F_CSUM_MASK
#define NETIF_F_CSUM_MASK NETIF_F_ALL_CSUM
#endif /* NETIF_F_CSUM_MASK */
#ifndef NETIF_F_SCTP_CRC
#define NETIF_F_SCTP_CRC NETIF_F_SCTP_CSUM
#endif /* NETIF_F_SCTP_CRC */
#else
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(4,8,0) )
#define HAVE_GENEVE_RX_OFFLOAD
#endif /* < 4.8.0 */
#define HAVE_NETIF_NAPI_ADD_CALLS_NAPI_HASH_ADD
#endif /* 4.5.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0))
#if !(UBUNTU_VERSION_CODE && \
UBUNTU_VERSION_CODE >= UBUNTU_VERSION(4,4,0,21)) && \
!(RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2)))
static inline void napi_consume_skb(struct sk_buff *skb,
int __always_unused budget)
{
dev_consume_skb_any(skb);
}
#endif /* UBUNTU_VERSION(4,4,0,21) */
static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
{
* sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
}
#if !(RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(7,2)))
static inline void page_ref_inc(struct page *page)
{
atomic_inc(&page->_count);
}
#endif
#endif /* 4.6.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,7,0))
#else
#define HAVE_NETIF_TRANS_UPDATE
#ifdef ETHTOOL_GLINKSETTINGS
#define HAVE_ETHTOOL_25G_BITS
#endif /* ETHTOOL_GLINKSETTINGS */
#endif /* 4.7.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,8,0))
enum udp_parsable_tunnel_type {
UDP_TUNNEL_TYPE_VXLAN,
UDP_TUNNEL_TYPE_GENEVE,
};
struct udp_tunnel_info {
unsigned short type;
sa_family_t sa_family;
__be16 port;
};
static inline int
pci_request_io_regions(struct pci_dev *pdev, const char *name)
{
return pci_request_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_IO), name);
}
static inline void
pci_release_io_regions(struct pci_dev *pdev)
{
return pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_IO));
}
static inline int
pci_request_mem_regions(struct pci_dev *pdev, const char *name)
{
return pci_request_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM), name);
}
static inline void
pci_release_mem_regions(struct pci_dev *pdev)
{
return pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
}
#else
#define HAVE_UDP_ENC_RX_OFFLOAD
#endif /* 4.8.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,9,0))
#else
#endif /* 4.9.0 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,10,0))
#else
#define HAVE_NETDEVICE_MIN_MAX_MTU
#endif /* 4.10.0 */
#endif /* _KCOMPAT_H_ */