Added compat headers required by Mellanox drivers and IPoIB

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macros to support RHEL7.5

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

config/build-linux.m4: Updated gcc parameters

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

ib_core: Added RHEL7.5 support

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-2.6.h: Use compat only if CONFIG_COMPAT_RDMA defined

This will enable to avoid using compat on the base kernel

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Cleanup for OFED-4.17

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

cxgb4: add m4 check for net_device.max_mtu

If max_mtu is part of struct net_device, then define
HAVE_NET_DEVICE_MAX_MTU.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

Removed HAVE_GET_USER_PAGES_6_PARAMS

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macros to support SLES12SP3

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macros to support RHEL7.4

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.11.h: Mask sg_copy_buffer as it defined in RHEL7.4

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

linux/timekeeping.h: Remove wrong comment

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

copact: Adding compat for pci_is_bridge

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>

NFS/RDMA backport: check if kernel exports xprt_put symbol.

Signed-off-by: Jeff Becker <Jeffrey.C.Becker@nasa.gov>

Add PCI atomic operations registers

Add PCI atomic operations registers:
 - PCI_EXP_DEVCAP2_ATOMIC_COMP64
 - PCI_EXP_DEVCAP2_ATOMIC_ROUTE
 - PCI_EXP_DEVCTL2_ATOMIC_REQ

Cleanup auto-generated defines

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

prio.h: Fixed typo

issue: http://bugs.openfabrics.org/show_bug.cgi?id=2621

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.12.h: Fixed typo

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat/nes: Adding pci_zalloc_consistent backport

Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>

compat: Compat file changes for rhel and sles

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>

compat/cxgb4: Support for RHEL 7.0 in rdma.m4

Check if idr_is_empty() is defined.

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>

compat/cxgb4: Support for SLES 12 SP1 in rdma.m4

Check if skb_vlan_tagged() is defined.

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>

compat: Identify existence of netdev_notifier_info_to_dev

Instead of saying that all kernels under 3.11.0 don't have
implementation of netdev_notifier_info_to_dev() check it specifically.
Otherwise, the 3rd argument to notifier call will be handled in a wrong
way.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Merge branch 'for_vlad' of ssh://openfabrics.org:1010/home/pschulfer/compat into ofed

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added include/scsi/scsi.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added macros for ISER and SRP

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Support rdmavt on RHEL7.2 and SLES12 in OFED-4.8

Changes included in this patch:
1) Check for MIN_NICE in prio.h

Signed-off-by: Pawel Schulfer <pawel.schulfer@intel.com>

compat: Added headers and macros to support RHEL7.0

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Remove redundant macro HAVE_HW_FLOWER_OFFLOAD_SUPPORT

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Added macros and headers to support RHEL7.1

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Support RHEL7.2 and SLES12SP1 for QIB in OFED-4.8

Changes included in this patch:
1) Check for write_iter in file_operations structure
2) Check for inode_lock function in fs.h
3) Check for simple_positive function in dcache.h
4) Check for __GFP_RECLAIM in gfp.h

Signed-off-by: Pawel Schulfer <pawel.schulfer@intel.com>

Added macros required for IB_SRP backport

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added macro HAVE_NETDEV_NOTIFIER_CHANGEUPPER_INFO

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Added support for SLES12 SP1

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macros to support SLES12 SP2

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Added macros and header fixes to support RHEL7.3

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macro for default_groups in configfs

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added macros required on RHEL7.2

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-4.5.h: Added skb_inner_transport_offset

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: check if debugfs_create_bool() uses a bool or u32 pointer

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: determine arg count for string_get_size

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: check if ethtool_drvinfo has erom_version

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: check for pci_set_vpd_size()

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: check for request_firmware_direct() support

If it is available, define HAVE_REQUEST_FIRMWARE_DIRECT.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

compat-3.19: add debugfs_create_file_size() function

Create compat/compat-3.19.c and add debugfs_create_file_size().

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: fix fib_lookup test

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Removed extra definitions

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Fixed ip_fib.h location

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Add macros to support SLES12 SP2

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Avoid redefinitions

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added include/linux/netdevice.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Add macros for netdevice functions existence check

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

build-linux.m4: Fail compilation test on some warnings

Compilation warnings are filtered by config/warning_filter.sh
These warnings should be treated as errors in order to avoid false positive
definition of macros from rdma.m4

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added netdev and vxlan macros definitions

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added include/linux/compat-4.5.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added include/linux/dcbnl.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Added support for ib_core from kernel 4.8 on RHEL7.2

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Removed include/linux/bitops.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: remove dulpications

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Added test for en_ethtool_ops.get_rxfh_indir

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: fix up bonding.h include path

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>

rdma.m4: Added check for get/set_rxfh_indir in ethtool_ops_ext

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: be2net backport for RHEL 7.2

Adding the defines for backporting the be2net for RH 7.2
Use HAVE_NDO_DFLT_BRIDGE_GETLINK_7_PARAMS macro

Signed-off-by: Naga Irrinki <naga.irrinki@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>

compat: Added macros and headers to support for RHEL7.2

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Updated config.guess and config.sub

This is to support ppc64le architecture

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Fixed typo

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: handle function netif_set_real_num_rx_queues correctly

In few distros (RH6.6 for example) there is already the implementation
for netif_set_real_num_rx_queues function, so check if exists otherwise
use the backport and return 0 for doing nothing.

Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: PTR_RET is backported in RHEL6.7

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat: Mask seq_user_ns as RHEL6.7 backports it

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Update pci_bus_speed/width test

In RHEL6.7 its definition moved into linux/pci_hotplug.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Mask proto_ports_offset if defined in kernel

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat/3.9: switch to check pick_tx and set_xps_queue with compat-config

instead of using the Linux kernel version of 3.9.
Redhat6.5 for example, would call to those function, but it has them
inside the kernel.

Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat/compat-3.5.c: Fixed double lock in dev_mc_add_excl

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.7.h: Cleanup

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.6.h: Cleanup

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.2.h: Avoid module_platform_driver redefinition

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.1.h: Avoid ip_is_fragment redefinition

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

OFED/compat: modify rdma.m4 to fix ofed-bz2539

patch is to check vlan_insert_tag_set_proto, a recent rename of __valn_put_tag()
function in kernel.

Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>

compat: export symbol elfcorehdr_addr if it is not exported by the kernel

issue: http://bugs.openfabrics.org/bugzilla/show_bug.cgi?id=2536

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-3.16: Mask cpumask_set_cpu_local_first as RHEL7.1 backports this symbol

issue: http://bugs.openfabrics.org/bugzilla/show_bug.cgi?id=2531

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat/compat-2.6.36.c: Fix infinite recursion in flush_scheduled_work

issue: 532623
Change-Id: I20a2d78132e06cda8465a0b0c5a7149b8d79e8d4
Signed-off-by: Alaa Hleihel <alaa@mellanox.com>

Removed include/linux/compat-3.17.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Added checks required to support RHEL7.1

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

rdma.m4: Fixing and adding defines for be2net driver backport

Correcting HAVE_NDO_RX_ADD_VID_HAS_3_PARAMS used by be2net driver.
Also, add rule to define  HAVE_DMA_SET_MASK_AND_COHERENT for
dma_set_mask_and_coherent.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>

compat: determine if reinit_completion() is present

Use HAVE_REINIT_COMPLETION to avoid duplicate definition.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>

compat: add smp_mb__before_clear_bit as necessary

RHEL7.1 no longer has the above macro in <asm/bitops.h>.

Add it in the compat version of <linux/bitops> as if
<asm/bitops.h> had provided it.

This really include probably needs to be reworked using
the autoconf stuff.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>

Correct HAVE_PCI_DEV_PCIE_MPSS spelling

Commit fef932831471 ("autoconf options for qib driver for RHEL 6.6)
introduced a build warning because of a spelling error.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>

Merge branch 'qib_318_backport' of git://openfabrics.org/~mmarciniszyn/new_ofed/compat into ofed

compat-2.6.h: Remove unused headers

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-2.6.29.h: Avoid include on kernels > 2.6.29

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

compat-2.6.h: include generated config.h

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

config/build-linux.m4: Fix typo

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Fix typos in rdma.m4

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Provides backporting of qib driver for RHEL 6.5

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Vinit Agnihotri <vinit.abhay.agnihotri@intel.com>

autoconf options for qib driver for RHEL 6.6

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Vinit Agnihotri <vinit.abhay.agnihotri@intel.com>

Adding defines for backporting be2net and ocrdma.

Added HAVE_ETHTOOL_OPS_SET_DUMP, HAVE_ETHTOOL_OPS_GET_MODULE_INFO,
HAVE_ETHTOOL_OPS_GET_MODULE_EEPROM, HAVE_NETDEV_DEV_ADDR,
HAVE_INETADDR_IF_NEXT, HAVE_IDR_NEW_INTERFACE

compat: Fix autoconf probe for pcie_mpss

Configure script prints compilation error while
configuring for pcie_mpss:

compat/build/conftest.c:72:7: error: invalid type...
pdev->pcie_mpss = 0;

The qib driver counts on this probe being correct.

bug: 2518

Signed-off-by: Vinit Agnihotri <vinit.abhay.agnihotri@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>

compat-2.6.h: Added missing include

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

Add new rules for cxgb4/RHEL6.6

Add HAVE_MM_TYPES_PAGE_FRAG check
Add HAVE___VLAN_FIND_DEV_DEV check

Signed-off-by: Steve Wise <swise@opengridcomputing.com>

compat-2.6.33.h: Removed IFF_DONT_BRIDGE to avoid redefinition warning

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>