1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*******************************************************************************
4 Intel 10 Gigabit PCI Express Linux driver
5 Copyright(c) 1999 - 2012 Intel Corporation.
8 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
9 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
11 *******************************************************************************/
16 #ifndef LINUX_VERSION_CODE
17 #include <linux/version.h>
19 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
21 #include <linux/init.h>
22 #include <linux/types.h>
23 #include <linux/errno.h>
24 #include <linux/module.h>
25 #include <linux/pci.h>
26 #include <linux/netdevice.h>
27 #include <linux/etherdevice.h>
28 #include <linux/skbuff.h>
29 #include <linux/ioport.h>
30 #include <linux/slab.h>
31 #include <linux/list.h>
32 #include <linux/delay.h>
33 #include <linux/sched.h>
36 #include <linux/udp.h>
37 #include <linux/mii.h>
38 #include <linux/vmalloc.h>
40 #include <linux/ethtool.h>
41 #include <linux/if_vlan.h>
43 /* NAPI enable/disable flags here */
44 /* enable NAPI for ixgbe by default */
45 #undef CONFIG_IXGBE_NAPI
46 #define CONFIG_IXGBE_NAPI
48 #ifdef CONFIG_IXGBE_NAPI
51 #endif /* CONFIG_IXGBE_NAPI */
55 #endif /* IXGBE_NAPI */
58 #endif /* IXGBE_NO_NAPI */
60 #define adapter_struct ixgbe_adapter
61 #define adapter_q_vector ixgbe_q_vector
63 /* and finally set defines so that the code sees the changes */
65 #ifndef CONFIG_IXGBE_NAPI
66 #define CONFIG_IXGBE_NAPI
69 #undef CONFIG_IXGBE_NAPI
72 /* packet split disable/enable */
73 #ifdef DISABLE_PACKET_SPLIT
74 #ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
75 #define CONFIG_IXGBE_DISABLE_PACKET_SPLIT
77 #endif /* DISABLE_PACKET_SPLIT */
79 /* MSI compatibility code for all kernels and drivers */
80 #ifdef DISABLE_PCI_MSI
83 #ifndef CONFIG_PCI_MSI
84 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
86 u16 vector; /* kernel uses to write allocated vector */
87 u16 entry; /* driver uses to specify entry, OS writes */
91 #define pci_enable_msi(a) -ENOTSUPP
92 #undef pci_disable_msi
93 #define pci_disable_msi(a) do {} while (0)
94 #undef pci_enable_msix
95 #define pci_enable_msix(a, b, c) -ENOTSUPP
96 #undef pci_disable_msix
97 #define pci_disable_msix(a) do {} while (0)
98 #define msi_remove_pci_irq_vectors(a) do {} while (0)
99 #endif /* CONFIG_PCI_MSI */
104 #ifdef DISABLE_NET_POLL_CONTROLLER
105 #undef CONFIG_NET_POLL_CONTROLLER
109 #define PMSG_SUSPEND 3
112 /* generic boolean compatibility */
118 #if ( GCC_VERSION < 3000 )
125 /* kernels less than 2.4.14 don't have this */
127 #define ETH_P_8021Q 0x8100
131 #define module_param(v,t,p) MODULE_PARM(v, "i");
134 #ifndef DMA_64BIT_MASK
135 #define DMA_64BIT_MASK 0xffffffffffffffffULL
138 #ifndef DMA_32BIT_MASK
139 #define DMA_32BIT_MASK 0x00000000ffffffffULL
142 #ifndef PCI_CAP_ID_EXP
143 #define PCI_CAP_ID_EXP 0x10
146 #ifndef PCIE_LINK_STATE_L0S
147 #define PCIE_LINK_STATE_L0S 1
149 #ifndef PCIE_LINK_STATE_L1
150 #define PCIE_LINK_STATE_L1 2
155 #define mmiowb() asm volatile ("mf.a" ::: "memory")
161 #ifndef SET_NETDEV_DEV
162 #define SET_NETDEV_DEV(net, pdev)
165 #if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
166 #define free_netdev(x) kfree(x)
169 #ifdef HAVE_POLL_CONTROLLER
170 #define CONFIG_NET_POLL_CONTROLLER
173 #ifndef SKB_DATAREF_SHIFT
174 /* if we do not have the infrastructure to detect if skb_header is cloned
175 just return false in all cases */
176 #define skb_header_cloned(x) 0
180 #define gso_size tso_size
181 #define gso_segs tso_segs
185 #define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \
186 vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan)
187 #define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb)
190 #ifndef NETIF_F_SCTP_CSUM
191 #define NETIF_F_SCTP_CSUM 0
195 #define NETIF_F_LRO (1 << 15)
198 #ifndef NETIF_F_NTUPLE
199 #define NETIF_F_NTUPLE (1 << 27)
203 #define IPPROTO_SCTP 132
206 #ifndef CHECKSUM_PARTIAL
207 #define CHECKSUM_PARTIAL CHECKSUM_HW
208 #define CHECKSUM_COMPLETE CHECKSUM_HW
211 #ifndef __read_mostly
212 #define __read_mostly
216 #define MII_RESV1 0x17 /* Reserved... */
220 #define unlikely(_x) _x
221 #define likely(_x) _x
229 #define PCI_DEVICE(vend,dev) \
230 .vendor = (vend), .device = (dev), \
231 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
235 #define node_online(node) ((node) == 0)
238 #ifndef num_online_cpus
239 #define num_online_cpus() smp_num_cpus
243 #define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map)
246 #ifndef _LINUX_RANDOM_H
247 #include <linux/random.h>
250 #ifndef DECLARE_BITMAP
251 #ifndef BITS_TO_LONGS
252 #define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
254 #define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)]
261 #ifndef VLAN_ETH_HLEN
262 #define VLAN_ETH_HLEN 18
265 #ifndef VLAN_ETH_FRAME_LEN
266 #define VLAN_ETH_FRAME_LEN 1518
269 #if !defined(IXGBE_DCA) && !defined(IGB_DCA)
270 #define dca_get_tag(b) 0
271 #define dca_add_requester(a) -1
272 #define dca_remove_requester(b) do { } while(0)
273 #define DCA_PROVIDER_ADD 0x0001
274 #define DCA_PROVIDER_REMOVE 0x0002
277 #ifndef DCA_GET_TAG_TWO_ARGS
278 #define dca3_get_tag(a,b) dca_get_tag(b)
281 #ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
282 #if defined(__i386__) || defined(__x86_64__)
283 #define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
287 /* taken from 2.6.24 definition in linux/kernel.h */
289 #define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0)
292 #ifndef NETIF_F_HW_VLAN_TX
293 struct _kc_vlan_ethhdr {
294 unsigned char h_dest[ETH_ALEN];
295 unsigned char h_source[ETH_ALEN];
298 __be16 h_vlan_encapsulated_proto;
300 #define vlan_ethhdr _kc_vlan_ethhdr
301 struct _kc_vlan_hdr {
303 __be16 h_vlan_encapsulated_proto;
305 #define vlan_hdr _kc_vlan_hdr
306 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
307 #define vlan_tx_tag_present(_skb) 0
308 #define vlan_tx_tag_get(_skb) 0
312 #ifndef VLAN_PRIO_SHIFT
313 #define VLAN_PRIO_SHIFT 13
321 /*****************************************************************************/
322 /* Installations with ethtool version without eeprom, adapter id, or statistics
325 #ifndef ETH_GSTRING_LEN
326 #define ETH_GSTRING_LEN 32
329 #ifndef ETHTOOL_GSTATS
330 #define ETHTOOL_GSTATS 0x1d
331 #undef ethtool_drvinfo
332 #define ethtool_drvinfo k_ethtool_drvinfo
333 struct k_ethtool_drvinfo {
347 struct ethtool_stats {
352 #endif /* ETHTOOL_GSTATS */
354 #ifndef ETHTOOL_PHYS_ID
355 #define ETHTOOL_PHYS_ID 0x1c
356 #endif /* ETHTOOL_PHYS_ID */
358 #ifndef ETHTOOL_GSTRINGS
359 #define ETHTOOL_GSTRINGS 0x1b
360 enum ethtool_stringset {
364 struct ethtool_gstrings {
365 u32 cmd; /* ETHTOOL_GSTRINGS */
366 u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
367 u32 len; /* number of strings in the string set */
370 #endif /* ETHTOOL_GSTRINGS */
373 #define ETHTOOL_TEST 0x1a
374 enum ethtool_test_flags {
375 ETH_TEST_FL_OFFLINE = (1 << 0),
376 ETH_TEST_FL_FAILED = (1 << 1),
378 struct ethtool_test {
385 #endif /* ETHTOOL_TEST */
387 #ifndef ETHTOOL_GEEPROM
388 #define ETHTOOL_GEEPROM 0xb
390 struct ethtool_eeprom {
398 struct ethtool_value {
402 #endif /* ETHTOOL_GEEPROM */
404 #ifndef ETHTOOL_GLINK
405 #define ETHTOOL_GLINK 0xa
406 #endif /* ETHTOOL_GLINK */
409 #define ETHTOOL_GWOL 0x5
410 #define ETHTOOL_SWOL 0x6
412 struct ethtool_wolinfo {
416 u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */
418 #endif /* ETHTOOL_GWOL */
420 #ifndef ETHTOOL_GREGS
421 #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */
422 #define ethtool_regs _kc_ethtool_regs
423 /* for passing big chunks of data */
424 struct _kc_ethtool_regs {
426 u32 version; /* driver-specific, indicates different chips/revs */
430 #endif /* ETHTOOL_GREGS */
432 #ifndef ETHTOOL_GMSGLVL
433 #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
435 #ifndef ETHTOOL_SMSGLVL
436 #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
438 #ifndef ETHTOOL_NWAY_RST
439 #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */
441 #ifndef ETHTOOL_GLINK
442 #define ETHTOOL_GLINK 0x0000000a /* Get link status */
444 #ifndef ETHTOOL_GEEPROM
445 #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
447 #ifndef ETHTOOL_SEEPROM
448 #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
450 #ifndef ETHTOOL_GCOALESCE
451 #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
452 /* for configuring coalescing parameters of chip */
453 #define ethtool_coalesce _kc_ethtool_coalesce
454 struct _kc_ethtool_coalesce {
455 u32 cmd; /* ETHTOOL_{G,S}COALESCE */
457 /* How many usecs to delay an RX interrupt after
458 * a packet arrives. If 0, only rx_max_coalesced_frames
461 u32 rx_coalesce_usecs;
463 /* How many packets to delay an RX interrupt after
464 * a packet arrives. If 0, only rx_coalesce_usecs is
465 * used. It is illegal to set both usecs and max frames
466 * to zero as this would cause RX interrupts to never be
469 u32 rx_max_coalesced_frames;
471 /* Same as above two parameters, except that these values
472 * apply while an IRQ is being serviced by the host. Not
473 * all cards support this feature and the values are ignored
476 u32 rx_coalesce_usecs_irq;
477 u32 rx_max_coalesced_frames_irq;
479 /* How many usecs to delay a TX interrupt after
480 * a packet is sent. If 0, only tx_max_coalesced_frames
483 u32 tx_coalesce_usecs;
485 /* How many packets to delay a TX interrupt after
486 * a packet is sent. If 0, only tx_coalesce_usecs is
487 * used. It is illegal to set both usecs and max frames
488 * to zero as this would cause TX interrupts to never be
491 u32 tx_max_coalesced_frames;
493 /* Same as above two parameters, except that these values
494 * apply while an IRQ is being serviced by the host. Not
495 * all cards support this feature and the values are ignored
498 u32 tx_coalesce_usecs_irq;
499 u32 tx_max_coalesced_frames_irq;
501 /* How many usecs to delay in-memory statistics
502 * block updates. Some drivers do not have an in-memory
503 * statistic block, and in such cases this value is ignored.
504 * This value must not be zero.
506 u32 stats_block_coalesce_usecs;
508 /* Adaptive RX/TX coalescing is an algorithm implemented by
509 * some drivers to improve latency under low packet rates and
510 * improve throughput under high packet rates. Some drivers
511 * only implement one of RX or TX adaptive coalescing. Anything
512 * not implemented by the driver causes these values to be
515 u32 use_adaptive_rx_coalesce;
516 u32 use_adaptive_tx_coalesce;
518 /* When the packet rate (measured in packets per second)
519 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
523 u32 rx_coalesce_usecs_low;
524 u32 rx_max_coalesced_frames_low;
525 u32 tx_coalesce_usecs_low;
526 u32 tx_max_coalesced_frames_low;
528 /* When the packet rate is below pkt_rate_high but above
529 * pkt_rate_low (both measured in packets per second) the
530 * normal {rx,tx}_* coalescing parameters are used.
533 /* When the packet rate is (measured in packets per second)
534 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
538 u32 rx_coalesce_usecs_high;
539 u32 rx_max_coalesced_frames_high;
540 u32 tx_coalesce_usecs_high;
541 u32 tx_max_coalesced_frames_high;
543 /* How often to do adaptive coalescing packet rate sampling,
544 * measured in seconds. Must not be zero.
546 u32 rate_sample_interval;
548 #endif /* ETHTOOL_GCOALESCE */
550 #ifndef ETHTOOL_SCOALESCE
551 #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
553 #ifndef ETHTOOL_GRINGPARAM
554 #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
555 /* for configuring RX/TX ring parameters */
556 #define ethtool_ringparam _kc_ethtool_ringparam
557 struct _kc_ethtool_ringparam {
558 u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
560 /* Read only attributes. These indicate the maximum number
561 * of pending RX/TX ring entries the driver will allow the
565 u32 rx_mini_max_pending;
566 u32 rx_jumbo_max_pending;
569 /* Values changeable by the user. The valid values are
570 * in the range 1 to the "*_max_pending" counterpart above.
574 u32 rx_jumbo_pending;
577 #endif /* ETHTOOL_GRINGPARAM */
579 #ifndef ETHTOOL_SRINGPARAM
580 #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
582 #ifndef ETHTOOL_GPAUSEPARAM
583 #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
584 /* for configuring link flow control parameters */
585 #define ethtool_pauseparam _kc_ethtool_pauseparam
586 struct _kc_ethtool_pauseparam {
587 u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
589 /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
590 * being true) the user may set 'autoneg' here non-zero to have the
591 * pause parameters be auto-negotiated too. In such a case, the
592 * {rx,tx}_pause values below determine what capabilities are
595 * If 'autoneg' is zero or the link is not being auto-negotiated,
596 * then {rx,tx}_pause force the driver to use/not-use pause
603 #endif /* ETHTOOL_GPAUSEPARAM */
605 #ifndef ETHTOOL_SPAUSEPARAM
606 #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
608 #ifndef ETHTOOL_GRXCSUM
609 #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
611 #ifndef ETHTOOL_SRXCSUM
612 #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
614 #ifndef ETHTOOL_GTXCSUM
615 #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
617 #ifndef ETHTOOL_STXCSUM
618 #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
621 #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
625 #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
626 * (ethtool_value). */
629 #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
631 #ifndef ETHTOOL_GSTRINGS
632 #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
634 #ifndef ETHTOOL_PHYS_ID
635 #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
637 #ifndef ETHTOOL_GSTATS
638 #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
641 #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
644 #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
647 #ifndef ETHTOOL_BUSINFO_LEN
648 #define ETHTOOL_BUSINFO_LEN 32
651 #ifndef RHEL_RELEASE_CODE
652 /* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */
653 #define RHEL_RELEASE_CODE 0
655 #ifndef RHEL_RELEASE_VERSION
656 #define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b))
658 #ifndef AX_RELEASE_CODE
659 #define AX_RELEASE_CODE 0
661 #ifndef AX_RELEASE_VERSION
662 #define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b))
665 /* SuSE version macro is the same as Linux kernel version */
667 #define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c)
669 #ifndef SLE_VERSION_CODE
670 #ifdef CONFIG_SUSE_KERNEL
671 /* SLES11 GA is 2.6.27 based */
672 #if ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) )
673 #define SLE_VERSION_CODE SLE_VERSION(11,0,0)
674 #elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) )
675 /* SLES11 SP1 is 2.6.32 based */
676 #define SLE_VERSION_CODE SLE_VERSION(11,1,0)
678 #define SLE_VERSION_CODE 0
680 #else /* CONFIG_SUSE_KERNEL */
681 #define SLE_VERSION_CODE 0
682 #endif /* CONFIG_SUSE_KERNEL */
683 #endif /* SLE_VERSION_CODE */
688 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
690 #endif /* __KLOCWORK__ */
692 /*****************************************************************************/
694 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) )
696 /**************************************/
699 #ifndef pci_set_dma_mask
700 #define pci_set_dma_mask _kc_pci_set_dma_mask
701 extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask);
704 #ifndef pci_request_regions
705 #define pci_request_regions _kc_pci_request_regions
706 extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name);
709 #ifndef pci_release_regions
710 #define pci_release_regions _kc_pci_release_regions
711 extern void _kc_pci_release_regions(struct pci_dev *pdev);
714 /**************************************/
715 /* NETWORK DRIVER API */
717 #ifndef alloc_etherdev
718 #define alloc_etherdev _kc_alloc_etherdev
719 extern struct net_device * _kc_alloc_etherdev(int sizeof_priv);
722 #ifndef is_valid_ether_addr
723 #define is_valid_ether_addr _kc_is_valid_ether_addr
724 extern int _kc_is_valid_ether_addr(u8 *addr);
727 /**************************************/
731 #define INIT_TQUEUE(_tq, _routine, _data) \
733 INIT_LIST_HEAD(&(_tq)->list); \
735 (_tq)->routine = _routine; \
736 (_tq)->data = _data; \
740 #endif /* 2.4.3 => 2.4.0 */
742 /*****************************************************************************/
743 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) )
744 /* Generic MII registers. */
745 #define MII_BMCR 0x00 /* Basic mode control register */
746 #define MII_BMSR 0x01 /* Basic mode status register */
747 #define MII_PHYSID1 0x02 /* PHYS ID 1 */
748 #define MII_PHYSID2 0x03 /* PHYS ID 2 */
749 #define MII_ADVERTISE 0x04 /* Advertisement control reg */
750 #define MII_LPA 0x05 /* Link partner ability reg */
751 #define MII_EXPANSION 0x06 /* Expansion register */
752 /* Basic mode control register. */
753 #define BMCR_FULLDPLX 0x0100 /* Full duplex */
754 #define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
755 /* Basic mode status register. */
756 #define BMSR_ERCAP 0x0001 /* Ext-reg capability */
757 #define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
758 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
759 #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
760 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
761 #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
762 /* Advertisement control register. */
763 #define ADVERTISE_CSMA 0x0001 /* Only selector supported */
764 #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
765 #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
766 #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
767 #define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
768 #define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
769 ADVERTISE_100HALF | ADVERTISE_100FULL)
770 /* Expansion register for auto-negotiation. */
771 #define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
774 /*****************************************************************************/
776 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) )
778 #ifndef pci_set_power_state
779 #define pci_set_power_state _kc_pci_set_power_state
780 extern int _kc_pci_set_power_state(struct pci_dev *dev, int state);
783 #ifndef pci_enable_wake
784 #define pci_enable_wake _kc_pci_enable_wake
785 extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable);
788 #ifndef pci_disable_device
789 #define pci_disable_device _kc_pci_disable_device
790 extern void _kc_pci_disable_device(struct pci_dev *pdev);
793 /* PCI PM entry point syntax changed, so don't support suspend/resume */
796 #endif /* 2.4.6 => 2.4.3 */
798 #ifndef HAVE_PCI_SET_MWI
799 #define pci_set_mwi(X) pci_write_config_word(X, \
800 PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \
801 PCI_COMMAND_INVALIDATE);
802 #define pci_clear_mwi(X) pci_write_config_word(X, \
803 PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \
804 ~PCI_COMMAND_INVALIDATE);
807 /*****************************************************************************/
808 /* 2.4.10 => 2.4.9 */
809 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) )
811 /**************************************/
814 #ifndef MODULE_LICENSE
815 #define MODULE_LICENSE(X)
818 /**************************************/
822 #define min(x,y) ({ \
823 const typeof(x) _x = (x); \
824 const typeof(y) _y = (y); \
825 (void) (&_x == &_y); \
826 _x < _y ? _x : _y; })
829 #define max(x,y) ({ \
830 const typeof(x) _x = (x); \
831 const typeof(y) _y = (y); \
832 (void) (&_x == &_y); \
833 _x > _y ? _x : _y; })
835 #define min_t(type,x,y) ({ \
838 _x < _y ? _x : _y; })
840 #define max_t(type,x,y) ({ \
843 _x > _y ? _x : _y; })
845 #ifndef list_for_each_safe
846 #define list_for_each_safe(pos, n, head) \
847 for (pos = (head)->next, n = pos->next; pos != (head); \
848 pos = n, n = pos->next)
851 #ifndef ____cacheline_aligned_in_smp
853 #define ____cacheline_aligned_in_smp ____cacheline_aligned
855 #define ____cacheline_aligned_in_smp
856 #endif /* CONFIG_SMP */
859 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) )
860 extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...);
861 #define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args)
862 extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
863 #define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args)
864 #else /* 2.4.8 => 2.4.9 */
865 extern int snprintf(char * buf, size_t size, const char *fmt, ...);
866 extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
868 #endif /* 2.4.10 -> 2.4.6 */
871 /*****************************************************************************/
872 /* 2.4.12 => 2.4.10 */
873 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) )
874 #ifndef HAVE_NETIF_MSG
875 #define HAVE_NETIF_MSG 1
877 NETIF_MSG_DRV = 0x0001,
878 NETIF_MSG_PROBE = 0x0002,
879 NETIF_MSG_LINK = 0x0004,
880 NETIF_MSG_TIMER = 0x0008,
881 NETIF_MSG_IFDOWN = 0x0010,
882 NETIF_MSG_IFUP = 0x0020,
883 NETIF_MSG_RX_ERR = 0x0040,
884 NETIF_MSG_TX_ERR = 0x0080,
885 NETIF_MSG_TX_QUEUED = 0x0100,
886 NETIF_MSG_INTR = 0x0200,
887 NETIF_MSG_TX_DONE = 0x0400,
888 NETIF_MSG_RX_STATUS = 0x0800,
889 NETIF_MSG_PKTDATA = 0x1000,
890 NETIF_MSG_HW = 0x2000,
891 NETIF_MSG_WOL = 0x4000,
894 #define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV)
895 #define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE)
896 #define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK)
897 #define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER)
898 #define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN)
899 #define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP)
900 #define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR)
901 #define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR)
902 #define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED)
903 #define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR)
904 #define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE)
905 #define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS)
906 #define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA)
907 #endif /* !HAVE_NETIF_MSG */
908 #endif /* 2.4.12 => 2.4.10 */
910 /*****************************************************************************/
911 /* 2.4.13 => 2.4.12 */
912 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) )
914 /**************************************/
915 /* PCI DMA MAPPING */
918 #define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT))
922 #define pci_map_page _kc_pci_map_page
923 extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction);
926 #ifndef pci_unmap_page
927 #define pci_unmap_page _kc_pci_unmap_page
928 extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction);
931 /* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */
933 #undef DMA_32BIT_MASK
934 #define DMA_32BIT_MASK 0xffffffff
935 #undef DMA_64BIT_MASK
936 #define DMA_64BIT_MASK 0xffffffff
938 /**************************************/
942 #define cpu_relax() rep_nop()
946 unsigned char h_dest[ETH_ALEN];
947 unsigned char h_source[ETH_ALEN];
948 unsigned short h_vlan_proto;
949 unsigned short h_vlan_TCI;
950 unsigned short h_vlan_encapsulated_proto;
952 #endif /* 2.4.13 => 2.4.12 */
954 /*****************************************************************************/
955 /* 2.4.17 => 2.4.12 */
956 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) )
959 #define __devexit_p(x) &(x)
962 #endif /* 2.4.17 => 2.4.13 */
964 /*****************************************************************************/
965 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) )
966 #define NETIF_MSG_HW 0x2000
967 #define NETIF_MSG_WOL 0x4000
970 #define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW)
972 #ifndef netif_msg_wol
973 #define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL)
977 /*****************************************************************************/
979 /*****************************************************************************/
980 /* 2.4.20 => 2.4.19 */
981 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) )
983 /* we won't support NAPI on less than 2.4.20 */
986 #undef CONFIG_IXGBE_NAPI
989 #endif /* 2.4.20 => 2.4.19 */
991 /*****************************************************************************/
992 /* 2.4.22 => 2.4.17 */
993 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
994 #define pci_name(x) ((x)->slot_name)
997 /*****************************************************************************/
998 /* 2.4.22 => 2.4.17 */
1000 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
1001 #ifndef IXGBE_NO_LRO
1002 /* Don't enable LRO for these legacy kernels */
1003 #define IXGBE_NO_LRO
1007 /*****************************************************************************/
1008 /*****************************************************************************/
1009 /* 2.4.23 => 2.4.22 */
1010 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) )
1011 /*****************************************************************************/
1013 #ifndef netif_poll_disable
1014 #define netif_poll_disable(x) _kc_netif_poll_disable(x)
1015 static inline void _kc_netif_poll_disable(struct net_device *netdev)
1017 while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) {
1019 current->state = TASK_INTERRUPTIBLE;
1020 schedule_timeout(1);
1024 #ifndef netif_poll_enable
1025 #define netif_poll_enable(x) _kc_netif_poll_enable(x)
1026 static inline void _kc_netif_poll_enable(struct net_device *netdev)
1028 clear_bit(__LINK_STATE_RX_SCHED, &netdev->state);
1032 #ifndef netif_tx_disable
1033 #define netif_tx_disable(x) _kc_netif_tx_disable(x)
1034 static inline void _kc_netif_tx_disable(struct net_device *dev)
1036 spin_lock_bh(&dev->xmit_lock);
1037 netif_stop_queue(dev);
1038 spin_unlock_bh(&dev->xmit_lock);
1041 #else /* 2.4.23 => 2.4.22 */
1043 #endif /* 2.4.23 => 2.4.22 */
1045 /*****************************************************************************/
1046 /* 2.6.4 => 2.6.0 */
1047 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \
1048 ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
1049 LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) )
1050 #define ETHTOOL_OPS_COMPAT
1051 #endif /* 2.6.4 => 2.6.0 */
1053 /*****************************************************************************/
1054 /* 2.5.71 => 2.4.x */
1055 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) )
1056 #define sk_protocol protocol
1057 #define pci_get_device pci_find_device
1058 #endif /* 2.5.70 => 2.4.x */
1060 /*****************************************************************************/
1061 /* < 2.4.27 or 2.6.0 <= 2.6.5 */
1062 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \
1063 ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
1064 LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) )
1066 #ifndef netif_msg_init
1067 #define netif_msg_init _kc_netif_msg_init
1068 static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits)
1071 if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
1072 return default_msg_enable_bits;
1073 if (debug_value == 0) /* no output */
1075 /* set low N bits */
1076 return (1 << debug_value) -1;
1080 #endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */
1081 /*****************************************************************************/
1082 #if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \
1083 (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \
1084 ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) )))
1085 #define netdev_priv(x) x->priv
1088 /*****************************************************************************/
1090 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) )
1091 #include <linux/rtnetlink.h>
1092 #undef pci_register_driver
1093 #define pci_register_driver pci_module_init
1096 * Most of the dma compat code is copied/modified from the 2.4.37
1097 * /include/linux/libata-compat.h header file
1099 /* These definitions mirror those in pci.h, so they can be used
1100 * interchangeably with their PCI_ counterparts */
1101 enum dma_data_direction {
1102 DMA_BIDIRECTIONAL = 0,
1104 DMA_FROM_DEVICE = 2,
1109 struct pci_dev pdev;
1112 static inline struct pci_dev *to_pci_dev (struct device *dev)
1114 return (struct pci_dev *) dev;
1116 static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
1118 return (struct device *) pdev;
1121 #define pdev_printk(lvl, pdev, fmt, args...) \
1122 printk("%s %s: " fmt, lvl, pci_name(pdev), ## args)
1123 #define dev_err(dev, fmt, args...) \
1124 pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args)
1125 #define dev_info(dev, fmt, args...) \
1126 pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args)
1127 #define dev_warn(dev, fmt, args...) \
1128 pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args)
1130 /* NOTE: dangerous! we ignore the 'gfp' argument */
1131 #define dma_alloc_coherent(dev,sz,dma,gfp) \
1132 pci_alloc_consistent(to_pci_dev(dev),(sz),(dma))
1133 #define dma_free_coherent(dev,sz,addr,dma_addr) \
1134 pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr))
1136 #define dma_map_page(dev,a,b,c,d) \
1137 pci_map_page(to_pci_dev(dev),(a),(b),(c),(d))
1138 #define dma_unmap_page(dev,a,b,c) \
1139 pci_unmap_page(to_pci_dev(dev),(a),(b),(c))
1141 #define dma_map_single(dev,a,b,c) \
1142 pci_map_single(to_pci_dev(dev),(a),(b),(c))
1143 #define dma_unmap_single(dev,a,b,c) \
1144 pci_unmap_single(to_pci_dev(dev),(a),(b),(c))
1146 #define dma_sync_single(dev,a,b,c) \
1147 pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c))
1149 /* for range just sync everything, that's all the pci API can do */
1150 #define dma_sync_single_range(dev,addr,off,sz,dir) \
1151 pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir))
1153 #define dma_set_mask(dev,mask) \
1154 pci_set_dma_mask(to_pci_dev(dev),(mask))
1156 /* hlist_* code - double linked lists */
1158 struct hlist_node *first;
1162 struct hlist_node *next, **pprev;
1165 static inline void __hlist_del(struct hlist_node *n)
1167 struct hlist_node *next = n->next;
1168 struct hlist_node **pprev = n->pprev;
1171 next->pprev = pprev;
1174 static inline void hlist_del(struct hlist_node *n)
1181 static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
1183 struct hlist_node *first = h->first;
1186 first->pprev = &n->next;
1188 n->pprev = &h->first;
1191 static inline int hlist_empty(const struct hlist_head *h)
1195 #define HLIST_HEAD_INIT { .first = NULL }
1196 #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
1197 #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
1198 static inline void INIT_HLIST_NODE(struct hlist_node *h)
1203 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
1205 #define hlist_for_each_entry(tpos, pos, head, member) \
1206 for (pos = (head)->first; \
1207 pos && ({ prefetch(pos->next); 1;}) && \
1208 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
1211 #define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
1212 for (pos = (head)->first; \
1213 pos && ({ n = pos->next; 1; }) && \
1214 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
1218 #define might_sleep()
1221 static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
1225 #endif /* <= 2.5.0 */
1227 /*****************************************************************************/
1228 /* 2.5.28 => 2.4.23 */
1229 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )
1231 static inline void _kc_synchronize_irq(void)
1235 #undef synchronize_irq
1236 #define synchronize_irq(X) _kc_synchronize_irq()
1238 #include <linux/tqueue.h>
1239 #define work_struct tq_struct
1241 #define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a)
1243 #define container_of list_entry
1244 #define schedule_work schedule_task
1245 #define flush_scheduled_work flush_scheduled_tasks
1246 #define cancel_work_sync(x) flush_scheduled_work()
1248 #endif /* 2.5.28 => 2.4.17 */
1250 /*****************************************************************************/
1251 /* 2.6.0 => 2.5.28 */
1252 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
1254 #define get_cpu() smp_processor_id()
1256 #define put_cpu() do { } while(0)
1257 #define MODULE_INFO(version, _version)
1258 #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
1259 #define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
1261 #define CONFIG_IGB_DISABLE_PACKET_SPLIT 1
1263 #define dma_set_coherent_mask(dev,mask) 1
1266 #define dev_put(dev) __dev_put(dev)
1268 #ifndef skb_fill_page_desc
1269 #define skb_fill_page_desc _kc_skb_fill_page_desc
1270 extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size);
1274 #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
1277 #define page_count(p) atomic_read(&(p)->count)
1283 #define MAX_NUMNODES 1
1285 /* find_first_bit and find_next bit are not defined for most
1286 * 2.4 kernels (except for the redhat 2.4.21 kernels
1288 #include <linux/bitops.h>
1289 #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
1290 #undef find_next_bit
1291 #define find_next_bit _kc_find_next_bit
1292 extern unsigned long _kc_find_next_bit(const unsigned long *addr,
1294 unsigned long offset);
1295 #define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
1299 static inline const char *_kc_netdev_name(const struct net_device *dev)
1301 if (strchr(dev->name, '%'))
1302 return "(unregistered net_device)";
1305 #define netdev_name(netdev) _kc_netdev_name(netdev)
1306 #endif /* netdev_name */
1309 #define strlcpy _kc_strlcpy
1310 extern size_t _kc_strlcpy(char *dest, const char *src, size_t size);
1311 #endif /* strlcpy */
1313 #endif /* 2.6.0 => 2.5.28 */
1315 /*****************************************************************************/
1316 /* 2.6.4 => 2.6.0 */
1317 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
1318 #define MODULE_VERSION(_version) MODULE_INFO(version, _version)
1319 #endif /* 2.6.4 => 2.6.0 */
1321 /*****************************************************************************/
1322 /* 2.6.5 => 2.6.0 */
1323 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
1324 #define dma_sync_single_for_cpu dma_sync_single
1325 #define dma_sync_single_for_device dma_sync_single
1326 #define dma_sync_single_range_for_cpu dma_sync_single_range
1327 #define dma_sync_single_range_for_device dma_sync_single_range
1328 #ifndef pci_dma_mapping_error
1329 #define pci_dma_mapping_error _kc_pci_dma_mapping_error
1330 static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr)
1332 return dma_addr == 0;
1335 #endif /* 2.6.5 => 2.6.0 */
1337 /*****************************************************************************/
1338 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
1339 extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...);
1340 #define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args)
1341 #endif /* < 2.6.4 */
1343 /*****************************************************************************/
1344 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) )
1345 /* taken from 2.6 include/linux/bitmap.h */
1347 #define bitmap_zero _kc_bitmap_zero
1348 static inline void _kc_bitmap_zero(unsigned long *dst, int nbits)
1350 if (nbits <= BITS_PER_LONG)
1353 int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
1354 memset(dst, 0, len);
1357 #define random_ether_addr _kc_random_ether_addr
1358 static inline void _kc_random_ether_addr(u8 *addr)
1360 get_random_bytes(addr, ETH_ALEN);
1361 addr[0] &= 0xfe; /* clear multicast */
1362 addr[0] |= 0x02; /* set local assignment */
1364 #define page_to_nid(x) 0
1366 #endif /* < 2.6.6 */
1368 /*****************************************************************************/
1369 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) )
1371 #define if_mii _kc_if_mii
1372 static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq)
1374 return (struct mii_ioctl_data *) &rq->ifr_ifru;
1380 #endif /* < 2.6.7 */
1382 /*****************************************************************************/
1383 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
1384 #ifndef PCI_EXP_DEVCTL
1385 #define PCI_EXP_DEVCTL 8
1387 #ifndef PCI_EXP_DEVCTL_CERE
1388 #define PCI_EXP_DEVCTL_CERE 0x0001
1390 #define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \
1391 schedule_timeout((x * HZ)/1000 + 2); \
1394 #endif /* < 2.6.8 */
1396 /*****************************************************************************/
1397 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
1398 #include <net/dsfield.h>
1402 #define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags)
1403 extern void *_kc_kzalloc(size_t size, int flags);
1405 #define MSEC_PER_SEC 1000L
1406 static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j)
1408 #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
1409 return (MSEC_PER_SEC / HZ) * j;
1410 #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
1411 return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
1413 return (j * MSEC_PER_SEC) / HZ;
1416 static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m)
1418 if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET))
1419 return MAX_JIFFY_OFFSET;
1420 #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
1421 return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ);
1422 #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
1423 return m * (HZ / MSEC_PER_SEC);
1425 return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC;
1429 #define msleep_interruptible _kc_msleep_interruptible
1430 static inline unsigned long _kc_msleep_interruptible(unsigned int msecs)
1432 unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1;
1434 while (timeout && !signal_pending(current)) {
1435 __set_current_state(TASK_INTERRUPTIBLE);
1436 timeout = schedule_timeout(timeout);
1438 return _kc_jiffies_to_msecs(timeout);
1441 /* Basic mode control register. */
1442 #define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
1463 static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
1465 return (struct vlan_ethhdr *)skb->mac.raw;
1468 /* Wake-On-Lan options. */
1469 #define WAKE_PHY (1 << 0)
1470 #define WAKE_UCAST (1 << 1)
1471 #define WAKE_MCAST (1 << 2)
1472 #define WAKE_BCAST (1 << 3)
1473 #define WAKE_ARP (1 << 4)
1474 #define WAKE_MAGIC (1 << 5)
1475 #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
1477 #define skb_header_pointer _kc_skb_header_pointer
1478 static inline void *_kc_skb_header_pointer(const struct sk_buff *skb,
1479 int offset, int len, void *buffer)
1481 int hlen = skb_headlen(skb);
1483 if (hlen - offset >= len)
1484 return skb->data + offset;
1486 #ifdef MAX_SKB_FRAGS
1487 if (skb_copy_bits(skb, offset, buffer, len) < 0)
1495 #ifndef NETDEV_TX_OK
1496 #define NETDEV_TX_OK 0
1498 #ifndef NETDEV_TX_BUSY
1499 #define NETDEV_TX_BUSY 1
1501 #ifndef NETDEV_TX_LOCKED
1502 #define NETDEV_TX_LOCKED -1
1509 #endif /* < 2.6.9 */
1511 /*****************************************************************************/
1512 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
1513 #ifdef module_param_array_named
1514 #undef module_param_array_named
1515 #define module_param_array_named(name, array, type, nump, perm) \
1516 static struct kparam_array __param_arr_##name \
1517 = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \
1518 sizeof(array[0]), array }; \
1519 module_param_call(name, param_array_set, param_array_get, \
1520 &__param_arr_##name, perm)
1521 #endif /* module_param_array_named */
1523 * num_online is broken for all < 2.6.10 kernels. This is needed to support
1524 * Node module parameter of ixgbe.
1526 #undef num_online_nodes
1527 #define num_online_nodes(n) 1
1528 extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES);
1529 #undef node_online_map
1530 #define node_online_map _kcompat_node_online_map
1531 #endif /* < 2.6.10 */
1533 /*****************************************************************************/
1534 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) )
1539 #define PCI_D3cold 4
1540 typedef int pci_power_t;
1541 #define pci_choose_state(pdev,state) state
1542 #define PMSG_SUSPEND 3
1543 #define PCI_EXP_LNKCTL 16
1547 #ifndef ARCH_HAS_PREFETCH
1551 #ifndef NET_IP_ALIGN
1552 #define NET_IP_ALIGN 2
1555 #define KC_USEC_PER_SEC 1000000L
1556 #define usecs_to_jiffies _kc_usecs_to_jiffies
1557 static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j)
1559 #if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
1560 return (KC_USEC_PER_SEC / HZ) * j;
1561 #elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
1562 return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC);
1564 return (j * KC_USEC_PER_SEC) / HZ;
1567 static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m)
1569 if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET))
1570 return MAX_JIFFY_OFFSET;
1571 #if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
1572 return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ);
1573 #elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
1574 return m * (HZ / KC_USEC_PER_SEC);
1576 return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC;
1579 #endif /* < 2.6.11 */
1581 /*****************************************************************************/
1582 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) )
1583 #include <linux/reboot.h>
1584 #define USE_REBOOT_NOTIFIER
1586 /* Generic MII registers. */
1587 #define MII_CTRL1000 0x09 /* 1000BASE-T control */
1588 #define MII_STAT1000 0x0a /* 1000BASE-T status */
1589 /* Advertisement control register. */
1590 #define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
1591 #define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */
1592 /* 1000BASE-T Control register */
1593 #define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
1594 #ifndef is_zero_ether_addr
1595 #define is_zero_ether_addr _kc_is_zero_ether_addr
1596 static inline int _kc_is_zero_ether_addr(const u8 *addr)
1598 return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
1600 #endif /* is_zero_ether_addr */
1601 #ifndef is_multicast_ether_addr
1602 #define is_multicast_ether_addr _kc_is_multicast_ether_addr
1603 static inline int _kc_is_multicast_ether_addr(const u8 *addr)
1605 return addr[0] & 0x01;
1607 #endif /* is_multicast_ether_addr */
1608 #endif /* < 2.6.12 */
1610 /*****************************************************************************/
1611 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) )
1613 #define kstrdup _kc_kstrdup
1614 extern char *_kc_kstrdup(const char *s, unsigned int gfp);
1616 #endif /* < 2.6.13 */
1618 /*****************************************************************************/
1619 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) )
1620 #define pm_message_t u32
1622 #define kzalloc _kc_kzalloc
1623 extern void *_kc_kzalloc(size_t size, int flags);
1626 /* Generic MII registers. */
1627 #define MII_ESTATUS 0x0f /* Extended Status */
1628 /* Basic mode status register. */
1629 #define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
1630 /* Extended status register. */
1631 #define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
1632 #define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
1634 #define ADVERTISED_Pause (1 << 13)
1635 #define ADVERTISED_Asym_Pause (1 << 14)
1637 #if (!(RHEL_RELEASE_CODE && \
1638 (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \
1639 (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))))
1640 #if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t))
1641 #define gfp_t unsigned
1643 typedef unsigned gfp_t;
1645 #endif /* !RHEL4.3->RHEL5.0 */
1647 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) )
1648 #ifdef CONFIG_X86_64
1649 #define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \
1650 dma_sync_single_for_cpu(dev, dma_handle, size, dir)
1651 #define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \
1652 dma_sync_single_for_device(dev, dma_handle, size, dir)
1655 #endif /* < 2.6.14 */
1657 /*****************************************************************************/
1658 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) )
1659 #ifndef vmalloc_node
1660 #define vmalloc_node(a,b) vmalloc(a)
1661 #endif /* vmalloc_node*/
1663 #define setup_timer(_timer, _function, _data) \
1665 (_timer)->function = _function; \
1666 (_timer)->data = _data; \
1667 init_timer(_timer); \
1669 #ifndef device_can_wakeup
1670 #define device_can_wakeup(dev) (1)
1672 #ifndef device_set_wakeup_enable
1673 #define device_set_wakeup_enable(dev, val) do{}while(0)
1675 #ifndef device_init_wakeup
1676 #define device_init_wakeup(dev,val) do {} while (0)
1678 static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2)
1680 const u16 *a = (const u16 *) addr1;
1681 const u16 *b = (const u16 *) addr2;
1683 return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
1685 #undef compare_ether_addr
1686 #define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2)
1687 #endif /* < 2.6.15 */
1689 /*****************************************************************************/
1690 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) )
1692 #define DEFINE_MUTEX(x) DECLARE_MUTEX(x)
1693 #define mutex_lock(x) down_interruptible(x)
1694 #define mutex_unlock(x) up(x)
1696 #ifndef ____cacheline_internodealigned_in_smp
1698 #define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp
1700 #define ____cacheline_internodealigned_in_smp
1701 #endif /* CONFIG_SMP */
1702 #endif /* ____cacheline_internodealigned_in_smp */
1704 #else /* 2.6.16 and above */
1706 #define HAVE_PCI_ERS
1707 #endif /* < 2.6.16 */
1709 /*****************************************************************************/
1710 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) )
1711 #ifndef first_online_node
1712 #define first_online_node 0
1715 #define NET_SKB_PAD 16
1717 #endif /* < 2.6.17 */
1719 /*****************************************************************************/
1720 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) )
1723 #define irqreturn_t void
1728 #ifndef IRQF_PROBE_SHARED
1730 #define IRQF_PROBE_SHARED SA_PROBEIRQ
1732 #define IRQF_PROBE_SHARED 0
1737 #define IRQF_SHARED SA_SHIRQ
1741 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
1744 #ifndef FIELD_SIZEOF
1745 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
1750 #define skb_is_gso _kc_skb_is_gso
1751 static inline int _kc_skb_is_gso(const struct sk_buff *skb)
1753 return skb_shinfo(skb)->gso_size;
1756 #define skb_is_gso(a) 0
1760 #ifndef resource_size_t
1761 #define resource_size_t unsigned long
1767 #define skb_pad(x,y) _kc_skb_pad(x, y)
1768 int _kc_skb_pad(struct sk_buff *skb, int pad);
1772 #define skb_padto(x,y) _kc_skb_padto(x, y)
1773 static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len)
1775 unsigned int size = skb->len;
1776 if(likely(size >= len))
1778 return _kc_skb_pad(skb, len - size);
1781 #ifndef DECLARE_PCI_UNMAP_ADDR
1782 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
1783 dma_addr_t ADDR_NAME
1784 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
1786 #define pci_unmap_addr(PTR, ADDR_NAME) \
1788 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
1789 (((PTR)->ADDR_NAME) = (VAL))
1790 #define pci_unmap_len(PTR, LEN_NAME) \
1792 #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
1793 (((PTR)->LEN_NAME) = (VAL))
1794 #endif /* DECLARE_PCI_UNMAP_ADDR */
1795 #endif /* < 2.6.18 */
1797 /*****************************************************************************/
1798 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) )
1800 #ifndef DIV_ROUND_UP
1801 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
1803 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) )
1804 #if (!((RHEL_RELEASE_CODE && \
1805 ((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \
1806 RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \
1807 (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0)))) || \
1808 (AX_RELEASE_CODE && AX_RELEASE_CODE > AX_RELEASE_VERSION(3,0))))
1809 typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *);
1811 #if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))
1812 #undef CONFIG_INET_LRO
1813 #undef CONFIG_INET_LRO_MODULE
1815 #undef CONFIG_FCOE_MODULE
1817 typedef irqreturn_t (*new_handler_t)(int, void*);
1818 static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
1820 typedef void (*irq_handler_t)(int, void*, struct pt_regs *);
1821 typedef void (*new_handler_t)(int, void*);
1822 static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
1823 #endif /* >= 2.5.x */
1825 irq_handler_t new_handler = (irq_handler_t) handler;
1826 return request_irq(irq, new_handler, flags, devname, dev_id);
1830 #define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id))
1832 #define irq_handler_t new_handler_t
1833 /* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */
1834 #if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))
1835 #define PCIE_CONFIG_SPACE_LEN 256
1836 #define PCI_CONFIG_SPACE_LEN 64
1837 #define PCIE_LINK_STATUS 0x12
1838 #define pci_config_space_ich8lan() do {} while(0)
1839 #undef pci_save_state
1840 extern int _kc_pci_save_state(struct pci_dev *);
1841 #define pci_save_state(pdev) _kc_pci_save_state(pdev)
1842 #undef pci_restore_state
1843 extern void _kc_pci_restore_state(struct pci_dev *);
1844 #define pci_restore_state(pdev) _kc_pci_restore_state(pdev)
1845 #endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */
1849 extern void _kc_free_netdev(struct net_device *);
1850 #define free_netdev(netdev) _kc_free_netdev(netdev)
1852 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
1856 #define pci_disable_pcie_error_reporting(dev) do {} while (0)
1857 #define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0)
1859 extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp);
1860 #define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp)
1867 #include <linux/aer.h>
1868 #include <linux/string.h>
1869 #endif /* < 2.6.19 */
1871 /*****************************************************************************/
1872 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) )
1873 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) )
1875 #define INIT_WORK(_work, _func) \
1877 INIT_LIST_HEAD(&(_work)->entry); \
1878 (_work)->pending = 0; \
1879 (_work)->func = (void (*)(void *))_func; \
1880 (_work)->data = _work; \
1881 init_timer(&(_work)->timer); \
1886 #define PCI_VDEVICE(ven, dev) \
1887 PCI_VENDOR_ID_##ven, (dev), \
1888 PCI_ANY_ID, PCI_ANY_ID, 0, 0
1891 #ifndef round_jiffies
1892 #define round_jiffies(x) x
1895 #define csum_offset csum
1897 #define HAVE_EARLY_VMALLOC_NODE
1898 #define dev_to_node(dev) -1
1900 /* remove compiler warning with b=b, for unused variable */
1901 #define set_dev_node(a, b) do { (b) = (b); } while(0)
1903 #if (!(RHEL_RELEASE_CODE && \
1904 (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
1905 (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
1906 (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \
1907 !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
1908 typedef __u16 __bitwise __sum16;
1909 typedef __u32 __bitwise __wsum;
1912 #if (!(RHEL_RELEASE_CODE && \
1913 (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
1914 (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
1915 (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \
1916 !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
1917 static inline __wsum csum_unfold(__sum16 n)
1919 return (__force __wsum)n;
1923 #else /* < 2.6.20 */
1924 #define HAVE_DEVICE_NUMA_NODE
1925 #endif /* < 2.6.20 */
1927 /*****************************************************************************/
1928 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
1929 #define to_net_dev(class) container_of(class, struct net_device, class_dev)
1930 #define NETDEV_CLASS_DEV
1931 #if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)))
1932 #define vlan_group_get_device(vg, id) (vg->vlan_devices[id])
1933 #define vlan_group_set_device(vg, id, dev) \
1935 if (vg) vg->vlan_devices[id] = dev; \
1937 #endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */
1938 #define pci_channel_offline(pdev) (pdev->error_state && \
1939 pdev->error_state != pci_channel_io_normal)
1940 #define pci_request_selected_regions(pdev, bars, name) \
1941 pci_request_regions(pdev, name)
1942 #define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev);
1943 #endif /* < 2.6.21 */
1945 /*****************************************************************************/
1946 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
1947 #define tcp_hdr(skb) (skb->h.th)
1948 #define tcp_hdrlen(skb) (skb->h.th->doff << 2)
1949 #define skb_transport_offset(skb) (skb->h.raw - skb->data)
1950 #define skb_transport_header(skb) (skb->h.raw)
1951 #define ipv6_hdr(skb) (skb->nh.ipv6h)
1952 #define ip_hdr(skb) (skb->nh.iph)
1953 #define skb_network_offset(skb) (skb->nh.raw - skb->data)
1954 #define skb_network_header(skb) (skb->nh.raw)
1955 #define skb_tail_pointer(skb) skb->tail
1956 #define skb_reset_tail_pointer(skb) \
1958 skb->tail = skb->data; \
1960 #define skb_copy_to_linear_data(skb, from, len) \
1961 memcpy(skb->data, from, len)
1962 #define skb_copy_to_linear_data_offset(skb, offset, from, len) \
1963 memcpy(skb->data + offset, from, len)
1964 #define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw)
1965 #define pci_register_driver pci_module_init
1966 #define skb_mac_header(skb) skb->mac.raw
1968 #ifdef NETIF_F_MULTI_QUEUE
1969 #ifndef alloc_etherdev_mq
1970 #define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a)
1972 #endif /* NETIF_F_MULTI_QUEUE */
1975 #define ETH_FCS_LEN 4
1977 #define cancel_work_sync(x) flush_scheduled_work()
1979 #define udp_hdr _udp_hdr
1980 static inline struct udphdr *_udp_hdr(const struct sk_buff *skb)
1982 return (struct udphdr *)skb_transport_header(skb);
1989 #define cpu_to_be16(x) __constant_htons(x)
1991 #if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)))
1994 DUMP_PREFIX_ADDRESS,
1997 #endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */
1999 #define hex_asc(x) "0123456789abcdef"[x]
2001 #include <linux/ctype.h>
2002 extern void _kc_print_hex_dump(const char *level, const char *prefix_str,
2003 int prefix_type, int rowsize, int groupsize,
2004 const void *buf, size_t len, bool ascii);
2005 #define print_hex_dump(lvl, s, t, r, g, b, l, a) \
2006 _kc_print_hex_dump(lvl, s, t, r, g, b, l, a)
2008 #define ETH_TYPE_TRANS_SETS_DEV
2009 #define HAVE_NETDEV_STATS_IN_NETDEV
2010 #endif /* < 2.6.22 */
2012 /*****************************************************************************/
2013 #if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) )
2014 #endif /* > 2.6.22 */
2016 /*****************************************************************************/
2017 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) )
2018 #define netif_subqueue_stopped(_a, _b) 0
2020 #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
2023 #ifndef CONFIG_PM_SLEEP
2024 #define CONFIG_PM_SLEEP CONFIG_PM
2027 #if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) )
2028 #define HAVE_ETHTOOL_GET_PERM_ADDR
2029 #endif /* 2.6.14 through 2.6.22 */
2030 #endif /* < 2.6.23 */
2032 /*****************************************************************************/
2033 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) )
2034 #ifndef ETH_FLAG_LRO
2035 #define ETH_FLAG_LRO NETIF_F_LRO
2038 /* if GRO is supported then the napi struct must already exist */
2040 /* NAPI API changes in 2.6.24 break everything */
2041 struct napi_struct {
2042 /* used to look up the real NAPI polling routine */
2043 int (*poll)(struct napi_struct *, int);
2044 struct net_device *dev;
2050 extern int __kc_adapter_clean(struct net_device *, int *);
2051 extern struct net_device *napi_to_poll_dev(struct napi_struct *napi);
2052 #define netif_napi_add(_netdev, _napi, _poll, _weight) \
2054 struct napi_struct *__napi = (_napi); \
2055 struct net_device *poll_dev = napi_to_poll_dev(__napi); \
2056 poll_dev->poll = &(__kc_adapter_clean); \
2057 poll_dev->priv = (_napi); \
2058 poll_dev->weight = (_weight); \
2059 set_bit(__LINK_STATE_RX_SCHED, &poll_dev->state); \
2060 set_bit(__LINK_STATE_START, &poll_dev->state);\
2061 dev_hold(poll_dev); \
2062 __napi->poll = &(_poll); \
2063 __napi->weight = (_weight); \
2064 __napi->dev = (_netdev); \
2066 #define netif_napi_del(_napi) \
2068 struct net_device *poll_dev = napi_to_poll_dev(_napi); \
2069 WARN_ON(!test_bit(__LINK_STATE_RX_SCHED, &poll_dev->state)); \
2070 dev_put(poll_dev); \
2071 memset(poll_dev, 0, sizeof(struct net_device));\
2073 #define napi_schedule_prep(_napi) \
2074 (netif_running((_napi)->dev) && netif_rx_schedule_prep(napi_to_poll_dev(_napi)))
2075 #define napi_schedule(_napi) \
2077 if (napi_schedule_prep(_napi)) \
2078 __netif_rx_schedule(napi_to_poll_dev(_napi)); \
2080 #define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi))
2081 #define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi))
2082 #define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi))
2084 #define napi_complete(_napi) netif_rx_complete(napi_to_poll_dev(_napi))
2086 #define napi_complete(_napi) \
2088 napi_gro_flush(_napi); \
2089 netif_rx_complete(napi_to_poll_dev(_napi)); \
2091 #endif /* NETIF_F_GRO */
2093 #define netif_napi_add(_netdev, _napi, _poll, _weight) \
2095 struct napi_struct *__napi = _napi; \
2096 _netdev->poll = &(_poll); \
2097 _netdev->weight = (_weight); \
2098 __napi->poll = &(_poll); \
2099 __napi->weight = (_weight); \
2100 __napi->dev = (_netdev); \
2102 #define netif_napi_del(_a) do {} while (0)
2105 #undef dev_get_by_name
2106 #define dev_get_by_name(_a, _b) dev_get_by_name(_b)
2107 #define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b)
2108 #ifndef DMA_BIT_MASK
2109 #define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1))
2113 #define skb_is_gso_v6 _kc_skb_is_gso_v6
2114 static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb)
2116 return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
2118 #endif /* NETIF_F_TSO6 */
2121 #define KERN_CONT ""
2123 #else /* < 2.6.24 */
2124 #define HAVE_ETHTOOL_GET_SSET_COUNT
2125 #define HAVE_NETDEV_NAPI_LIST
2126 #endif /* < 2.6.24 */
2128 /*****************************************************************************/
2129 #if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) )
2130 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
2131 #include <linux/pm_qos_params.h>
2132 #else /* >= 3.2.0 */
2133 #include <linux/pm_qos.h>
2134 #endif /* else >= 3.2.0 */
2135 #endif /* > 2.6.24 */
2137 /*****************************************************************************/
2138 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) )
2139 #define PM_QOS_CPU_DMA_LATENCY 1
2141 #if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) )
2142 #include <linux/latency.h>
2143 #define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY
2144 #define pm_qos_add_requirement(pm_qos_class, name, value) \
2145 set_acceptable_latency(name, value)
2146 #define pm_qos_remove_requirement(pm_qos_class, name) \
2147 remove_acceptable_latency(name)
2148 #define pm_qos_update_requirement(pm_qos_class, name, value) \
2149 modify_acceptable_latency(name, value)
2151 #define PM_QOS_DEFAULT_VALUE -1
2152 #define pm_qos_add_requirement(pm_qos_class, name, value)
2153 #define pm_qos_remove_requirement(pm_qos_class, name)
2154 #define pm_qos_update_requirement(pm_qos_class, name, value) { \
2155 if (value != PM_QOS_DEFAULT_VALUE) { \
2156 printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \
2157 pci_name(adapter->pdev)); \
2161 #endif /* > 2.6.18 */
2163 #define pci_enable_device_mem(pdev) pci_enable_device(pdev)
2165 #ifndef DEFINE_PCI_DEVICE_TABLE
2166 #define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[]
2167 #endif /* DEFINE_PCI_DEVICE_TABLE */
2169 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
2170 #ifndef IXGBE_PROCFS
2171 #define IXGBE_PROCFS
2172 #endif /* IXGBE_PROCFS */
2173 #endif /* >= 2.6.0 */
2176 #else /* < 2.6.25 */
2180 #endif /* IXGBE_SYSFS */
2183 #endif /* < 2.6.25 */
2185 /*****************************************************************************/
2186 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) )
2188 #define clamp_t(type, val, min, max) ({ \
2189 type __val = (val); \
2190 type __min = (min); \
2191 type __max = (max); \
2192 __val = __val < __min ? __min : __val; \
2193 __val > __max ? __max : __val; })
2194 #endif /* clamp_t */
2197 #define netif_set_gso_max_size(_netdev, size) \
2199 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { \
2200 _netdev->features &= ~NETIF_F_TSO; \
2201 _netdev->features &= ~NETIF_F_TSO6; \
2203 _netdev->features |= NETIF_F_TSO; \
2204 _netdev->features |= NETIF_F_TSO6; \
2207 #else /* NETIF_F_TSO6 */
2208 #define netif_set_gso_max_size(_netdev, size) \
2210 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
2211 _netdev->features &= ~NETIF_F_TSO; \
2213 _netdev->features |= NETIF_F_TSO; \
2215 #endif /* NETIF_F_TSO6 */
2217 #define netif_set_gso_max_size(_netdev, size) do {} while (0)
2218 #endif /* NETIF_F_TSO */
2220 #define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags)
2222 extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state);
2223 #define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s)
2224 #else /* < 2.6.26 */
2225 #include <linux/pci-aspm.h>
2226 #define HAVE_NETDEV_VLAN_FEATURES
2227 #endif /* < 2.6.26 */
2228 /*****************************************************************************/
2229 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) )
2230 static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep,
2233 ep->speed = (__u16)speed;
2234 /* ep->speed_hi = (__u16)(speed >> 16); */
2236 #define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set
2238 static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep)
2240 /* no speed_hi before 2.6.27, and probably no need for it yet */
2241 return (__u32)ep->speed;
2243 #define ethtool_cmd_speed _kc_ethtool_cmd_speed
2245 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) )
2246 #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM))
2247 #define ANCIENT_PM 1
2248 #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \
2249 (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \
2250 defined(CONFIG_PM_SLEEP))
2253 #if defined(ANCIENT_PM) || defined(NEWER_PM)
2254 #undef device_set_wakeup_enable
2255 #define device_set_wakeup_enable(dev, val) \
2258 int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \
2260 pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \
2263 (dev)->power.can_wakeup = !!(pmc >> 11); \
2264 (dev)->power.should_wakeup = (val && (pmc >> 11)); \
2266 #endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */
2267 #endif /* 2.6.15 through 2.6.27 */
2268 #ifndef netif_napi_del
2269 #define netif_napi_del(_a) do {} while (0)
2271 #ifdef CONFIG_NETPOLL
2272 #undef netif_napi_del
2273 #define netif_napi_del(_a) list_del(&(_a)->dev_list);
2276 #endif /* netif_napi_del */
2277 #ifdef dma_mapping_error
2278 #undef dma_mapping_error
2280 #define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr)
2282 #ifdef CONFIG_NETDEVICES_MULTIQUEUE
2287 extern void _kc_netif_tx_stop_all_queues(struct net_device *);
2288 extern void _kc_netif_tx_wake_all_queues(struct net_device *);
2289 extern void _kc_netif_tx_start_all_queues(struct net_device *);
2290 #define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a)
2291 #define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a)
2292 #define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a)
2293 #undef netif_stop_subqueue
2294 #define netif_stop_subqueue(_ndev,_qi) do { \
2295 if (netif_is_multiqueue((_ndev))) \
2296 netif_stop_subqueue((_ndev), (_qi)); \
2298 netif_stop_queue((_ndev)); \
2300 #undef netif_start_subqueue
2301 #define netif_start_subqueue(_ndev,_qi) do { \
2302 if (netif_is_multiqueue((_ndev))) \
2303 netif_start_subqueue((_ndev), (_qi)); \
2305 netif_start_queue((_ndev)); \
2307 #else /* HAVE_TX_MQ */
2308 #define netif_tx_stop_all_queues(a) netif_stop_queue(a)
2309 #define netif_tx_wake_all_queues(a) netif_wake_queue(a)
2310 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) )
2311 #define netif_tx_start_all_queues(a) netif_start_queue(a)
2313 #define netif_tx_start_all_queues(a) do {} while (0)
2315 #define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev))
2316 #define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev))
2317 #endif /* HAVE_TX_MQ */
2318 #ifndef NETIF_F_MULTI_QUEUE
2319 #define NETIF_F_MULTI_QUEUE 0
2320 #define netif_is_multiqueue(a) 0
2321 #define netif_wake_subqueue(a, b)
2322 #endif /* NETIF_F_MULTI_QUEUE */
2324 #ifndef __WARN_printf
2325 extern void __kc_warn_slowpath(const char *file, const int line,
2326 const char *fmt, ...) __attribute__((format(printf, 3, 4)));
2327 #define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg)
2328 #endif /* __WARN_printf */
2331 #define WARN(condition, format...) ({ \
2332 int __ret_warn_on = !!(condition); \
2333 if (unlikely(__ret_warn_on)) \
2334 __WARN_printf(format); \
2335 unlikely(__ret_warn_on); \
2338 #else /* < 2.6.27 */
2340 #define HAVE_NETDEV_SELECT_QUEUE
2341 #endif /* < 2.6.27 */
2343 /*****************************************************************************/
2344 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) )
2345 #define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \
2346 pci_resource_len(pdev, bar))
2347 #define pci_wake_from_d3 _kc_pci_wake_from_d3
2348 #define pci_prepare_to_sleep _kc_pci_prepare_to_sleep
2349 extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable);
2350 extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev);
2351 #define netdev_alloc_page(a) alloc_page(GFP_ATOMIC)
2352 #ifndef __skb_queue_head_init
2353 static inline void __kc_skb_queue_head_init(struct sk_buff_head *list)
2355 list->prev = list->next = (struct sk_buff *)list;
2358 #define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q)
2360 #endif /* < 2.6.28 */
2362 #ifndef skb_add_rx_frag
2363 #define skb_add_rx_frag _kc_skb_add_rx_frag
2364 extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *, int, int);
2367 /*****************************************************************************/
2368 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) )
2370 #define swap(a, b) \
2371 do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
2373 #define pci_request_selected_regions_exclusive(pdev, bars, name) \
2374 pci_request_selected_regions(pdev, bars, name)
2375 #ifndef CONFIG_NR_CPUS
2376 #define CONFIG_NR_CPUS 1
2377 #endif /* CONFIG_NR_CPUS */
2378 #ifndef pcie_aspm_enabled
2379 #define pcie_aspm_enabled() (1)
2380 #endif /* pcie_aspm_enabled */
2381 #else /* < 2.6.29 */
2382 #ifndef HAVE_NET_DEVICE_OPS
2383 #define HAVE_NET_DEVICE_OPS
2386 #define HAVE_PFC_MODE_ENABLE
2387 #endif /* CONFIG_DCB */
2388 #endif /* < 2.6.29 */
2390 /*****************************************************************************/
2391 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) )
2392 #define skb_rx_queue_recorded(a) false
2393 #define skb_get_rx_queue(a) 0
2395 #undef CONFIG_FCOE_MODULE
2396 extern u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb);
2397 #define skb_tx_hash(n, s) _kc_skb_tx_hash(n, s)
2398 #define skb_record_rx_queue(a, b) do {} while (0)
2399 #ifndef CONFIG_PCI_IOV
2400 #undef pci_enable_sriov
2401 #define pci_enable_sriov(a, b) -ENOTSUPP
2402 #undef pci_disable_sriov
2403 #define pci_disable_sriov(a) do {} while (0)
2404 #endif /* CONFIG_PCI_IOV */
2406 #define pr_cont(fmt, ...) \
2407 printk(KERN_CONT fmt, ##__VA_ARGS__)
2408 #endif /* pr_cont */
2410 #define HAVE_ASPM_QUIRKS
2411 #endif /* < 2.6.30 */
2413 /*****************************************************************************/
2414 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) )
2415 #define ETH_P_1588 0x88F7
2416 #define ETH_P_FIP 0x8914
2417 #ifndef netdev_uc_count
2418 #define netdev_uc_count(dev) ((dev)->uc_count)
2420 #ifndef netdev_for_each_uc_addr
2421 #define netdev_for_each_uc_addr(uclist, dev) \
2422 for (uclist = dev->uc_list; uclist; uclist = uclist->next)
2425 #ifndef HAVE_NETDEV_STORAGE_ADDRESS
2426 #define HAVE_NETDEV_STORAGE_ADDRESS
2428 #ifndef HAVE_NETDEV_HW_ADDR
2429 #define HAVE_NETDEV_HW_ADDR
2431 #ifndef HAVE_TRANS_START_IN_QUEUE
2432 #define HAVE_TRANS_START_IN_QUEUE
2434 #endif /* < 2.6.31 */
2436 /*****************************************************************************/
2437 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) )
2439 #define netdev_tx_t int
2440 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
2441 #ifndef NETIF_F_FCOE_MTU
2442 #define NETIF_F_FCOE_MTU (1 << 26)
2444 #endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
2446 #ifndef pm_runtime_get_sync
2447 #define pm_runtime_get_sync(dev) do {} while (0)
2449 #ifndef pm_runtime_put
2450 #define pm_runtime_put(dev) do {} while (0)
2452 #ifndef pm_runtime_put_sync
2453 #define pm_runtime_put_sync(dev) do {} while (0)
2455 #ifndef pm_runtime_resume
2456 #define pm_runtime_resume(dev) do {} while (0)
2458 #ifndef pm_schedule_suspend
2459 #define pm_schedule_suspend(dev, t) do {} while (0)
2461 #ifndef pm_runtime_set_suspended
2462 #define pm_runtime_set_suspended(dev) do {} while (0)
2464 #ifndef pm_runtime_disable
2465 #define pm_runtime_disable(dev) do {} while (0)
2467 #ifndef pm_runtime_put_noidle
2468 #define pm_runtime_put_noidle(dev) do {} while (0)
2470 #ifndef pm_runtime_set_active
2471 #define pm_runtime_set_active(dev) do {} while (0)
2473 #ifndef pm_runtime_enable
2474 #define pm_runtime_enable(dev) do {} while (0)
2476 #ifndef pm_runtime_get_noresume
2477 #define pm_runtime_get_noresume(dev) do {} while (0)
2479 #else /* < 2.6.32 */
2480 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
2481 #ifndef HAVE_NETDEV_OPS_FCOE_ENABLE
2482 #define HAVE_NETDEV_OPS_FCOE_ENABLE
2484 #endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
2486 #ifndef HAVE_DCBNL_OPS_GETAPP
2487 #define HAVE_DCBNL_OPS_GETAPP
2489 #endif /* CONFIG_DCB */
2490 #include <linux/pm_runtime.h>
2491 /* IOV bad DMA target work arounds require at least this kernel rev support */
2492 #define HAVE_PCIE_TYPE
2493 #endif /* < 2.6.32 */
2495 /*****************************************************************************/
2496 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) )
2497 #ifndef pci_pcie_cap
2498 #define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP)
2501 #define IPV4_FLOW 0x10
2502 #endif /* IPV4_FLOW */
2504 #define IPV6_FLOW 0x11
2505 #endif /* IPV6_FLOW */
2506 /* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */
2507 #if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \
2508 (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) )
2509 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
2510 #ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
2511 #define HAVE_NETDEV_OPS_FCOE_GETWWN
2513 #endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
2514 #endif /* RHEL6 or SLES11 SP1 */
2517 #endif /* __percpu */
2518 #else /* < 2.6.33 */
2519 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
2520 #ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
2521 #define HAVE_NETDEV_OPS_FCOE_GETWWN
2523 #endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
2524 #define HAVE_ETHTOOL_SFP_DISPLAY_PORT
2525 #endif /* < 2.6.33 */
2527 /*****************************************************************************/
2528 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) )
2529 #ifndef ETH_FLAG_NTUPLE
2530 #define ETH_FLAG_NTUPLE NETIF_F_NTUPLE
2533 #ifndef netdev_mc_count
2534 #define netdev_mc_count(dev) ((dev)->mc_count)
2536 #ifndef netdev_mc_empty
2537 #define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
2539 #ifndef netdev_for_each_mc_addr
2540 #define netdev_for_each_mc_addr(mclist, dev) \
2541 for (mclist = dev->mc_list; mclist; mclist = mclist->next)
2543 #ifndef netdev_uc_count
2544 #define netdev_uc_count(dev) ((dev)->uc.count)
2546 #ifndef netdev_uc_empty
2547 #define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0)
2549 #ifndef netdev_for_each_uc_addr
2550 #define netdev_for_each_uc_addr(ha, dev) \
2551 list_for_each_entry(ha, &dev->uc.list, list)
2553 #ifndef dma_set_coherent_mask
2554 #define dma_set_coherent_mask(dev,mask) \
2555 pci_set_consistent_dma_mask(to_pci_dev(dev),(mask))
2557 #ifndef pci_dev_run_wake
2558 #define pci_dev_run_wake(pdev) (0)
2561 /* netdev logging taken from include/linux/netdevice.h */
2563 static inline const char *_kc_netdev_name(const struct net_device *dev)
2565 if (dev->reg_state != NETREG_REGISTERED)
2566 return "(unregistered net_device)";
2569 #define netdev_name(netdev) _kc_netdev_name(netdev)
2570 #endif /* netdev_name */
2572 #undef netdev_printk
2573 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
2574 #define netdev_printk(level, netdev, format, args...) \
2576 struct adapter_struct *kc_adapter = netdev_priv(netdev);\
2577 struct pci_dev *pdev = kc_adapter->pdev; \
2578 printk("%s %s: " format, level, pci_name(pdev), \
2581 #elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
2582 #define netdev_printk(level, netdev, format, args...) \
2584 struct adapter_struct *kc_adapter = netdev_priv(netdev);\
2585 struct pci_dev *pdev = kc_adapter->pdev; \
2586 struct device *dev = pci_dev_to_dev(pdev); \
2587 dev_printk(level, dev, "%s: " format, \
2588 netdev_name(netdev), ##args); \
2590 #else /* 2.6.21 => 2.6.34 */
2591 #define netdev_printk(level, netdev, format, args...) \
2592 dev_printk(level, (netdev)->dev.parent, \
2594 netdev_name(netdev), ##args)
2595 #endif /* <2.6.0 <2.6.21 <2.6.34 */
2597 #define netdev_emerg(dev, format, args...) \
2598 netdev_printk(KERN_EMERG, dev, format, ##args)
2600 #define netdev_alert(dev, format, args...) \
2601 netdev_printk(KERN_ALERT, dev, format, ##args)
2603 #define netdev_crit(dev, format, args...) \
2604 netdev_printk(KERN_CRIT, dev, format, ##args)
2606 #define netdev_err(dev, format, args...) \
2607 netdev_printk(KERN_ERR, dev, format, ##args)
2609 #define netdev_warn(dev, format, args...) \
2610 netdev_printk(KERN_WARNING, dev, format, ##args)
2611 #undef netdev_notice
2612 #define netdev_notice(dev, format, args...) \
2613 netdev_printk(KERN_NOTICE, dev, format, ##args)
2615 #define netdev_info(dev, format, args...) \
2616 netdev_printk(KERN_INFO, dev, format, ##args)
2619 #define netdev_dbg(__dev, format, args...) \
2620 netdev_printk(KERN_DEBUG, __dev, format, ##args)
2621 #elif defined(CONFIG_DYNAMIC_DEBUG)
2622 #define netdev_dbg(__dev, format, args...) \
2624 dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \
2625 netdev_name(__dev), ##args); \
2628 #define netdev_dbg(__dev, format, args...) \
2631 netdev_printk(KERN_DEBUG, __dev, format, ##args); \
2637 #define netif_printk(priv, type, level, dev, fmt, args...) \
2639 if (netif_msg_##type(priv)) \
2640 netdev_printk(level, (dev), fmt, ##args); \
2644 #define netif_emerg(priv, type, dev, fmt, args...) \
2645 netif_level(emerg, priv, type, dev, fmt, ##args)
2647 #define netif_alert(priv, type, dev, fmt, args...) \
2648 netif_level(alert, priv, type, dev, fmt, ##args)
2650 #define netif_crit(priv, type, dev, fmt, args...) \
2651 netif_level(crit, priv, type, dev, fmt, ##args)
2653 #define netif_err(priv, type, dev, fmt, args...) \
2654 netif_level(err, priv, type, dev, fmt, ##args)
2656 #define netif_warn(priv, type, dev, fmt, args...) \
2657 netif_level(warn, priv, type, dev, fmt, ##args)
2659 #define netif_notice(priv, type, dev, fmt, args...) \
2660 netif_level(notice, priv, type, dev, fmt, ##args)
2662 #define netif_info(priv, type, dev, fmt, args...) \
2663 netif_level(info, priv, type, dev, fmt, ##args)
2665 #ifdef SET_SYSTEM_SLEEP_PM_OPS
2666 #define HAVE_SYSTEM_SLEEP_PM_OPS
2669 #ifndef for_each_set_bit
2670 #define for_each_set_bit(bit, addr, size) \
2671 for ((bit) = find_first_bit((addr), (size)); \
2673 (bit) = find_next_bit((addr), (size), (bit) + 1))
2674 #endif /* for_each_set_bit */
2676 #ifndef DEFINE_DMA_UNMAP_ADDR
2677 #define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR
2678 #define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN
2679 #define dma_unmap_addr pci_unmap_addr
2680 #define dma_unmap_addr_set pci_unmap_addr_set
2681 #define dma_unmap_len pci_unmap_len
2682 #define dma_unmap_len_set pci_unmap_len_set
2683 #endif /* DEFINE_DMA_UNMAP_ADDR */
2684 #else /* < 2.6.34 */
2685 #define HAVE_SYSTEM_SLEEP_PM_OPS
2686 #ifndef HAVE_SET_RX_MODE
2687 #define HAVE_SET_RX_MODE
2690 #endif /* < 2.6.34 */
2692 /*****************************************************************************/
2693 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) )
2694 #ifndef numa_node_id
2695 #define numa_node_id() 0
2698 #include <net/sch_generic.h>
2699 #ifndef CONFIG_NETDEVICES_MULTIQUEUE
2700 void _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int);
2701 #define netif_set_real_num_tx_queues _kc_netif_set_real_num_tx_queues
2702 #else /* CONFIG_NETDEVICES_MULTI_QUEUE */
2703 #define netif_set_real_num_tx_queues(_netdev, _count) \
2705 (_netdev)->egress_subqueue_count = _count; \
2707 #endif /* CONFIG_NETDEVICES_MULTI_QUEUE */
2709 #define netif_set_real_num_tx_queues(_netdev, _count) do {} while(0)
2710 #endif /* HAVE_TX_MQ */
2711 #ifndef ETH_FLAG_RXHASH
2712 #define ETH_FLAG_RXHASH (1<<28)
2713 #endif /* ETH_FLAG_RXHASH */
2714 #else /* < 2.6.35 */
2715 #define HAVE_PM_QOS_REQUEST_LIST
2716 #define HAVE_IRQ_AFFINITY_HINT
2717 #endif /* < 2.6.35 */
2719 /*****************************************************************************/
2720 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) )
2721 extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32);
2722 #define ethtool_op_set_flags _kc_ethtool_op_set_flags
2723 extern u32 _kc_ethtool_op_get_flags(struct net_device *);
2724 #define ethtool_op_get_flags _kc_ethtool_op_get_flags
2726 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2730 #define NET_IP_ALIGN 0
2731 #endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */
2737 #if (L1_CACHE_BYTES > 32)
2738 #define NET_SKB_PAD L1_CACHE_BYTES
2740 #define NET_SKB_PAD 32
2743 static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev,
2744 unsigned int length)
2746 struct sk_buff *skb;
2748 skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC);
2750 #if (NET_IP_ALIGN + NET_SKB_PAD)
2751 skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD);
2758 #ifdef netdev_alloc_skb_ip_align
2759 #undef netdev_alloc_skb_ip_align
2761 #define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l)
2764 #define netif_level(level, priv, type, dev, fmt, args...) \
2766 if (netif_msg_##type(priv)) \
2767 netdev_##level(dev, fmt, ##args); \
2771 #define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000))
2773 #else /* < 2.6.36 */
2774 #define HAVE_PM_QOS_REQUEST_ACTIVE
2775 #define HAVE_8021P_SUPPORT
2776 #define HAVE_NDO_GET_STATS64
2777 #endif /* < 2.6.36 */
2779 /*****************************************************************************/
2780 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) )
2781 #ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR
2782 #define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2)
2785 #define VLAN_N_VID VLAN_GROUP_ARRAY_LEN
2786 #endif /* VLAN_N_VID */
2787 #ifndef ETH_FLAG_TXVLAN
2788 #define ETH_FLAG_TXVLAN (1 << 7)
2789 #endif /* ETH_FLAG_TXVLAN */
2790 #ifndef ETH_FLAG_RXVLAN
2791 #define ETH_FLAG_RXVLAN (1 << 8)
2792 #endif /* ETH_FLAG_RXVLAN */
2794 static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb)
2796 WARN_ON(skb->ip_summed != CHECKSUM_NONE);
2798 #define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb)
2800 static inline void *_kc_vzalloc_node(unsigned long size, int node)
2802 void *addr = vmalloc_node(size, node);
2804 memset(addr, 0, size);
2807 #define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node)
2809 static inline void *_kc_vzalloc(unsigned long size)
2811 void *addr = vmalloc(size);
2813 memset(addr, 0, size);
2816 #define vzalloc(_size) _kc_vzalloc(_size)
2818 #ifndef vlan_get_protocol
2819 static inline __be16 __kc_vlan_get_protocol(const struct sk_buff *skb)
2821 if (vlan_tx_tag_present(skb) ||
2822 skb->protocol != cpu_to_be16(ETH_P_8021Q))
2823 return skb->protocol;
2825 if (skb_headlen(skb) < sizeof(struct vlan_ethhdr))
2828 return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto;
2830 #define vlan_get_protocol(_skb) __kc_vlan_get_protocol(_skb)
2832 #ifdef HAVE_HW_TIME_STAMP
2833 #define SKBTX_HW_TSTAMP (1 << 0)
2834 #define SKBTX_IN_PROGRESS (1 << 2)
2835 #define SKB_SHARED_TX_IS_UNION
2837 #if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) )
2838 #ifndef HAVE_VLAN_RX_REGISTER
2839 #define HAVE_VLAN_RX_REGISTER
2841 #endif /* > 2.4.18 */
2842 #endif /* < 2.6.37 */
2844 /*****************************************************************************/
2845 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) )
2846 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
2847 #define skb_checksum_start_offset(skb) skb_transport_offset(skb)
2848 #else /* 2.6.22 -> 2.6.37 */
2849 static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb)
2851 return skb->csum_start - skb_headroom(skb);
2853 #define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb)
2854 #endif /* 2.6.22 -> 2.6.37 */
2856 #ifndef IEEE_8021QAZ_MAX_TCS
2857 #define IEEE_8021QAZ_MAX_TCS 8
2859 #ifndef DCB_CAP_DCBX_HOST
2860 #define DCB_CAP_DCBX_HOST 0x01
2862 #ifndef DCB_CAP_DCBX_LLD_MANAGED
2863 #define DCB_CAP_DCBX_LLD_MANAGED 0x02
2865 #ifndef DCB_CAP_DCBX_VER_CEE
2866 #define DCB_CAP_DCBX_VER_CEE 0x04
2868 #ifndef DCB_CAP_DCBX_VER_IEEE
2869 #define DCB_CAP_DCBX_VER_IEEE 0x08
2871 #ifndef DCB_CAP_DCBX_STATIC
2872 #define DCB_CAP_DCBX_STATIC 0x10
2874 #endif /* CONFIG_DCB */
2875 #else /* < 2.6.38 */
2876 #endif /* < 2.6.38 */
2878 /*****************************************************************************/
2879 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) )
2880 #ifndef skb_queue_reverse_walk_safe
2881 #define skb_queue_reverse_walk_safe(queue, skb, tmp) \
2882 for (skb = (queue)->prev, tmp = skb->prev; \
2883 skb != (struct sk_buff *)(queue); \
2884 skb = tmp, tmp = skb->prev)
2886 #if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)))
2887 extern u8 _kc_netdev_get_num_tc(struct net_device *dev);
2888 #define netdev_get_num_tc(dev) _kc_netdev_get_num_tc(dev)
2889 extern u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up);
2890 #define netdev_get_prio_tc_map(dev, up) _kc_netdev_get_prio_tc_map(dev, up)
2891 #define netdev_set_prio_tc_map(dev, up, tc) do {} while (0)
2892 #else /* RHEL6.1 or greater */
2895 #endif /* HAVE_MQPRIO */
2897 #ifndef HAVE_DCBNL_IEEE
2898 #define HAVE_DCBNL_IEEE
2899 #ifndef IEEE_8021QAZ_TSA_STRICT
2900 #define IEEE_8021QAZ_TSA_STRICT 0
2902 #ifndef IEEE_8021QAZ_TSA_ETS
2903 #define IEEE_8021QAZ_TSA_ETS 2
2905 #ifndef IEEE_8021QAZ_APP_SEL_ETHERTYPE
2906 #define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
2909 #endif /* CONFIG_DCB */
2910 #endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */
2911 #else /* < 2.6.39 */
2912 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
2913 #ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET
2914 #define HAVE_NETDEV_OPS_FCOE_DDP_TARGET
2916 #endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
2920 #ifndef HAVE_SETUP_TC
2921 #define HAVE_SETUP_TC
2924 #ifndef HAVE_DCBNL_IEEE
2925 #define HAVE_DCBNL_IEEE
2927 #endif /* CONFIG_DCB */
2928 #ifndef HAVE_NDO_SET_FEATURES
2929 #define HAVE_NDO_SET_FEATURES
2931 #endif /* < 2.6.39 */
2933 /*****************************************************************************/
2934 /* use < 2.6.40 because of a Fedora 15 kernel update where they
2935 * updated the kernel version to 2.6.40.x and they back-ported 3.0 features
2936 * like set_phys_id for ethtool.
2938 #undef ETHTOOL_GRXRINGS
2939 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) )
2940 #ifdef ETHTOOL_GRXRINGS
2942 #define FLOW_EXT 0x80000000
2943 union _kc_ethtool_flow_union {
2944 struct ethtool_tcpip4_spec tcp_ip4_spec;
2945 struct ethtool_usrip4_spec usr_ip4_spec;
2948 struct _kc_ethtool_flow_ext {
2953 struct _kc_ethtool_rx_flow_spec {
2955 union _kc_ethtool_flow_union h_u;
2956 struct _kc_ethtool_flow_ext h_ext;
2957 union _kc_ethtool_flow_union m_u;
2958 struct _kc_ethtool_flow_ext m_ext;
2962 #define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec
2963 #endif /* FLOW_EXT */
2966 #define pci_disable_link_state_locked pci_disable_link_state
2968 #ifndef PCI_LTR_VALUE_MASK
2969 #define PCI_LTR_VALUE_MASK 0x000003ff
2971 #ifndef PCI_LTR_SCALE_MASK
2972 #define PCI_LTR_SCALE_MASK 0x00001c00
2974 #ifndef PCI_LTR_SCALE_SHIFT
2975 #define PCI_LTR_SCALE_SHIFT 10
2978 #else /* < 2.6.40 */
2979 #define HAVE_ETHTOOL_SET_PHYS_ID
2980 #endif /* < 2.6.40 */
2982 /*****************************************************************************/
2983 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
2984 #ifndef __netdev_alloc_skb_ip_align
2985 #define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l)
2986 #endif /* __netdev_alloc_skb_ip_align */
2987 #define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app)
2988 #define dcb_ieee_delapp(dev, app) 0
2989 #define dcb_ieee_getapp_mask(dev, app) (1 << app->priority)
2991 #ifndef HAVE_DCBNL_IEEE_DELAPP
2992 #define HAVE_DCBNL_IEEE_DELAPP
2994 #endif /* < 3.1.0 */
2996 /*****************************************************************************/
2997 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
2998 #ifdef ETHTOOL_GRXRINGS
2999 #define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
3000 #endif /* ETHTOOL_GRXRINGS */
3002 #ifndef skb_frag_size
3003 #define skb_frag_size(frag) _kc_skb_frag_size(frag)
3004 static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag)
3008 #endif /* skb_frag_size */
3010 #ifndef skb_frag_size_sub
3011 #define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta)
3012 static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta)
3014 frag->size -= delta;
3016 #endif /* skb_frag_size_sub */
3018 #ifndef skb_frag_page
3019 #define skb_frag_page(frag) _kc_skb_frag_page(frag)
3020 static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag)
3024 #endif /* skb_frag_page */
3026 #ifndef skb_frag_address
3027 #define skb_frag_address(frag) _kc_skb_frag_address(frag)
3028 static inline void *_kc_skb_frag_address(const skb_frag_t *frag)
3030 return page_address(skb_frag_page(frag)) + frag->page_offset;
3032 #endif /* skb_frag_address */
3034 #ifndef skb_frag_dma_map
3035 #define skb_frag_dma_map(dev,frag,offset,size,dir) \
3036 _kc_skb_frag_dma_map(dev,frag,offset,size,dir)
3037 static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev,
3038 const skb_frag_t *frag,
3039 size_t offset, size_t size,
3040 enum dma_data_direction dir)
3042 return dma_map_page(dev, skb_frag_page(frag),
3043 frag->page_offset + offset, size, dir);
3045 #endif /* skb_frag_dma_map */
3047 #ifndef __skb_frag_unref
3048 #define __skb_frag_unref(frag) __kc_skb_frag_unref(frag)
3049 static inline void __kc_skb_frag_unref(skb_frag_t *frag)
3051 put_page(skb_frag_page(frag));
3053 #endif /* __skb_frag_unref */
3055 #ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED
3056 #define HAVE_PCI_DEV_FLAGS_ASSIGNED
3057 #define HAVE_VF_SPOOFCHK_CONFIGURE
3059 #endif /* < 3.2.0 */
3061 #if (RHEL_RELEASE_CODE && \
3062 (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)) && \
3063 (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
3064 #undef ixgbe_get_netdev_tc_txq
3065 #define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc])
3068 /*****************************************************************************/
3069 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) )
3070 typedef u32 kni_netdev_features_t;
3071 #else /* ! < 3.3.0 */
3072 typedef netdev_features_t kni_netdev_features_t;
3073 #define HAVE_INT_NDO_VLAN_RX_ADD_VID
3074 #ifdef ETHTOOL_SRXNTUPLE
3075 #undef ETHTOOL_SRXNTUPLE
3077 #endif /* < 3.3.0 */
3079 /*****************************************************************************/
3080 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) )
3081 #ifndef NETIF_F_RXFCS
3082 #define NETIF_F_RXFCS 0
3083 #endif /* NETIF_F_RXFCS */
3084 #ifndef NETIF_F_RXALL
3085 #define NETIF_F_RXALL 0
3086 #endif /* NETIF_F_RXALL */
3088 #define NUMTCS_RETURNS_U8
3091 #endif /* < 3.4.0 */
3093 /*****************************************************************************/
3094 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) )
3095 static inline bool __kc_ether_addr_equal(const u8 *addr1, const u8 *addr2)
3097 return !compare_ether_addr(addr1, addr2);
3099 #define ether_addr_equal(_addr1, _addr2) __kc_ether_addr_equal((_addr1),(_addr2))
3101 #define HAVE_FDB_OPS
3102 #endif /* < 3.5.0 */
3104 /*****************************************************************************/
3105 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0) )
3106 #define NETIF_F_HW_VLAN_TX NETIF_F_HW_VLAN_CTAG_TX
3107 #define NETIF_F_HW_VLAN_RX NETIF_F_HW_VLAN_CTAG_RX
3108 #define NETIF_F_HW_VLAN_FILTER NETIF_F_HW_VLAN_CTAG_FILTER
3109 #endif /* >= 3.10.0 */
3111 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
3112 #ifdef CONFIG_PCI_IOV
3113 extern int __kc_pci_vfs_assigned(struct pci_dev *dev);
3115 static inline int __kc_pci_vfs_assigned(struct pci_dev *dev)
3120 #define pci_vfs_assigned(dev) __kc_pci_vfs_assigned(dev)
3124 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) )
3125 #define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops))
3126 #endif /* >= 3.16.0 */
3128 #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) )
3129 #define dev_open(x) dev_open(x, NULL)
3130 #endif /* >= 5.0.0 */
3133 * vlan_tx_tag_* macros renamed to skb_vlan_tag_* (Linux commit: df8a39defad4)
3134 * For older kernels backported this commit, need to use renamed functions.
3135 * This fix is specific to RedHat/CentOS kernels.
3137 #if (defined(RHEL_RELEASE_CODE) && \
3138 RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8) && \
3139 LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34))
3140 #define vlan_tx_tag_get skb_vlan_tag_get
3141 #define vlan_tx_tag_present skb_vlan_tag_present
3144 #endif /* _KCOMPAT_H_ */