summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)Author
2016-03-13Merge remote-tracking branches 'regulator/topic/discharge', ↵Mark Brown
'regulator/topic/fan53555', 'regulator/topic/gpio', 'regulator/topic/hi655x' and 'regulator/topic/lp872x' into regulator-next
2016-03-13Merge remote-tracking branches 'regulator/topic/act8865', ↵Mark Brown
'regulator/topic/act8945a', 'regulator/topic/axp20x' and 'regulator/topic/cs4271' into regulator-next
2016-03-13Merge remote-tracking branches 'asoc/topic/sunxi', 'asoc/topic/topology' and ↵Mark Brown
'asoc/topic/wm8974' into asoc-next
2016-03-13Merge remote-tracking branches 'asoc/topic/rcar', 'asoc/topic/rockchip', ↵Mark Brown
'asoc/topic/rt298', 'asoc/topic/rt5514' and 'asoc/topic/rt5616' into asoc-next
2016-03-13Merge remote-tracking branches 'asoc/topic/ab8500', 'asoc/topic/adau17x1', ↵Mark Brown
'asoc/topic/ads117x', 'asoc/topic/adsp' and 'asoc/topic/arizona' into asoc-next
2016-03-13Merge remote-tracking branch 'asoc/topic/intel' into asoc-nextMark Brown
2016-03-13Merge remote-tracking branch 'asoc/topic/core-pcm' into asoc-nextMark Brown
2016-03-13Merge tag 'asoc-fix-v4.5-rc6' into asoc-linusMark Brown
ASoC: Fixes for v4.5 This is far too big a set of fixes for this late in the release cycle but the overwhelming bulk is essentially the same simple fix from Takashi for a cut'n'pasted 64 bit cleanliness issue in the userspace interface where drivers were accessing things using the wrong element in a union which worked OK on 32 bit platforms as the correct element happened to be aligned the same way but with 64 bit platforms ABIs are different and the two members of the union are laid out in different places. They aren't all tagged to stable since some of these chips have vanishingly little chance of being used in 64 bit systems. The other changes are: - A fix for Qualcomm devices to work on big endian systems. The original change is actually correct but triggered a bug in regmap which is too invasive to fix for this cycle and can be worked around by just letting regmap pick the default. - A fix for the Samsung I2S driver locking which wasn't using IRQ safe spinlocks when it needed to. - A fix for the new Intel Sky Lake driver forgetting that C pointer arithmetic takes the type of the pointer into consideration. - A revert of a change to the FSL SSI driver that broke some systems. - A fix for the cleanup path of the wm9713 driver. - A fix for some incorrect register definitions in the ADAU17x1 driver that caused misclocking in some configurations. - A fix for the tracepoints for jack detection to avoid using an internal field of the core jack structure which is no longer present in all configurations. - A fix for another of the new Intel drivers which tried to write to a string literal. # gpg: Signature made Mon 07 Mar 2016 09:41:48 ICT using RSA key ID 5D5487D0 # gpg: key CD7BEEBC: no public key for trusted key - skipped # gpg: key CD7BEEBC marked as ultimately trusted # gpg: key AF88CD16: no public key for trusted key - skipped # gpg: key AF88CD16 marked as ultimately trusted # gpg: key 16005C11: no public key for trusted key - skipped # gpg: key 16005C11 marked as ultimately trusted # gpg: key 5621E907: no public key for trusted key - skipped # gpg: key 5621E907 marked as ultimately trusted # gpg: key 5C6153AD: no public key for trusted key - skipped # gpg: key 5C6153AD marked as ultimately trusted # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" # gpg: aka "Mark Brown <broonie@debian.org>" # gpg: aka "Mark Brown <broonie@kernel.org>" # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" # gpg: aka "Mark Brown <broonie@linaro.org>" # gpg: aka "Mark Brown <Mark.Brown@linaro.org>"
2016-03-13drm/exynos: add DRM_EXYNOS_GEM_MAP ioctlJoonyoung Shim
The commit d931589c01a2 ("drm/exynos: remove DRM_EXYNOS_GEM_MAP_OFFSET ioctl") removed it same with the ioctl that this patch adds. The reason that removed DRM_EXYNOS_GEM_MAP_OFFSET was we could use DRM_IOCTL_MODE_MAP_DUMB. Both did exactly same thing. Now we again will revive it as DRM_EXYNOS_GEM_MAP because of render node. DRM_IOCTL_MODE_MAP_DUMB isn't permitted in render node. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-03-12Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block merge fix from Jens Axboe. This fixes the block segment counting bug and resulting sg overrun reported by Kent Overstreet, introduced with the last block pull. * 'for-linus' of git://git.kernel.dk/linux-block: block: don't optimize for non-cloned bio in bio_get_last_bvec()
2016-03-12Merge tag 'samsung-soc64-4.6-2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/arm64 Samsung Exynos ARM64 improvements for v4.6: 1. Remove separate ARCH_EXYNOS7 symbol and consolidate it into one ARCH_EXYNOS. This depends on clk tree: removal of last presence of ARCH_EXYNOS7. * tag 'samsung-soc64-4.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol into ARCH_EXYNOS clk: samsung: Don't build ARMv8 clock drivers on ARMv7 clk: samsung: Enable COMPILE_TEST for Samsung clocks clk: Move vendor's Kconfig into CCF menu section clk: mediatek: Fix memory leak on clock init fail clk: move the common clock's to_clk_*(_hw) macros to clk-provider.h clk: xgene: Remove return from void function clk: xgene: Add SoC and PMD PLL clocks with v2 hardware Documentation: Update APM X-Gene clock binding for v2 hardware clk: s2mps11: remove redundant code clk: s2mps11: remove redundant static variables declaration clk: s2mps11: allocate only one structure for clock init clk: s2mps11: merge two for loops in one clk-divider: make sure read-only dividers do not write to their register clk: tango4: rename ARCH_TANGOX to ARCH_TANGO clk: scpi: Fix checking return value of platform_device_register_simple() clk: mvebu: Mark ioremapped memory as __iomem Signed-off-by: Olof Johansson <olof@lixom.net>
2016-03-12Merge tag 'samsung-soc-4.6-2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc Samsung Exynos (and older platforms) improvements for v4.6: 1. Split out Exynos PMU driver implementation from arm/mach-exynos to the drivers/soc/samsung which will allow re-use of it on ARM64. 2. Use generic DT cpufreq driver on Exynos542x/5800. 3. Minor cleanups. * tag 'samsung-soc-4.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: s3c24xx: Avoid warning for inb/outb ARM: SAMSUNG: Remove unused register offset definition ARM: EXYNOS: Cleanup header files inclusion drivers: soc: samsung: Enable COMPILE_TEST MAINTAINERS: Add maintainers entry for drivers/soc/samsung drivers: soc: Add support for Exynos PMU driver ARM: EXYNOS: Split up exynos5420 SoC specific PMU data ARM: EXYNOS: Split up exynos5250 SoC specific PMU data ARM: EXYNOS: Split up exynos4 SoC specific PMU data ARM: EXYNOS: Split up exynos3250 SoC specific PMU data ARM: EXYNOS: Move pmu specific headers under "linux/soc/samsung" ARM: EXYNOS: Correct header comment in Kconfig file ARM: EXYNOS: Use generic cpufreq driver for Exynos5422/5800 ARM: EXYNOS: Use generic cpufreq driver for Exynos5420 ARM: s3c64xx: use "depends on" instead of "if" after prompt ARM: plat-samsung: use to_platform_device() ARM: EXYNOS: Code cleanup in map.h ARM: EXYNOS: Remove unused static mapping of CMU for exynos5 Signed-off-by: Olof Johansson <olof@lixom.net>
2016-03-12block: don't optimize for non-cloned bio in bio_get_last_bvec()Ming Lei
For !BIO_CLONED bio, we can use .bi_vcnt safely, but it doesn't mean we can just simply return .bi_io_vec[.bi_vcnt - 1] because the start postion may have been moved in the middle of the bvec, such as splitting in the middle of bvec. Fixes: 7bcd79ac50d9(block: bio: introduce helpers to get the 1st and last bvec) Cc: stable@vger.kernel.org Reported-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2016-03-12PCI: Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPYBjorn Helgaas
The IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY bits are unused. Remove them and code that depends on them. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-03-11Merge tag 'media/v4.5-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fix from Mauro Carvalho Chehab: "One last time fix: It adds a code that prevents some media tools like media-ctl to hide some entities that have their IDs out of the range expected by those apps" * tag 'media/v4.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] media-device: map new functions into old types for legacy API
2016-03-11bpf: support flow label for bpf_skb_{set, get}_tunnel_keyDaniel Borkmann
This patch extends bpf_tunnel_key with a tunnel_label member, that maps to ip_tunnel_key's label so underlying backends like vxlan and geneve can propagate the label to udp_tunnel6_xmit_skb(), where it's being set in the IPv6 header. It allows for having 20 more bits to encode/decode flow related meta information programmatically. Tested with vxlan and geneve. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11geneve: support setting IPv6 flow labelDaniel Borkmann
This work adds support for setting the IPv6 flow label for geneve per device and through collect metadata (ip_tunnel_key) frontends. Also here, the geneve dst cache does not need any special considerations, for the cases where caches can be used, the label is static per cache. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11vxlan: support setting IPv6 flow labelDaniel Borkmann
This work adds support for setting the IPv6 flow label for vxlan per device and through collect metadata (ip_tunnel_key) frontends. The vxlan dst cache does not need any special considerations here, for the cases where caches can be used, the label is static per cache. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11ip_tunnel: add support for setting flow label via collect metadataDaniel Borkmann
This patch extends udp_tunnel6_xmit_skb() to pass in the IPv6 flow label from call sites. Currently, there's no such option and it's always set to zero when writing ip6_flow_hdr(). Add a label member to ip_tunnel_key, so that flow-based tunnels via collect metadata frontends can make use of it. vxlan and geneve will be converted to add flow label support separately. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11bridge: allow zero ageing timeStephen Hemminger
This fixes a regression in the bridge ageing time caused by: commit c62987bbd8a1 ("bridge: push bridge setting ageing_time down to switchdev") There are users of Linux bridge which use the feature that if ageing time is set to 0 it causes entries to never expire. See: https://www.linuxfoundation.org/collaborate/workgroups/networking/bridge For a pure software bridge, it is unnecessary for the code to have arbitrary restrictions on what values are allowable. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11Merge branch 'synaptics-rmi4' into nextDmitry Torokhov
Bring in support for devices using Synaptics RMI4 protocol, including RMI4 bus, 2D sensor and button handlers, and SPI and I2C interface drivers.
2016-03-11Merge branch 'for-4.5-fixes' into for-4.6Tejun Heo
2016-03-11net/flower: Fix pointer castAmir Vadai
Cast pointer to unsigned long instead of u64, to fix compilation warning on 32 bit arch, spotted by 0day build. Fixes: 5b33f48 ("net/flower: Introduce hardware offload support") Signed-off-by: Amir Vadai <amir@vadai.me> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11crypto: ccp - CCP versioning supportGary R Hook
Future hardware may introduce new algorithms wherein the driver will need to manage resources for different versions of the cryptographic coprocessor. This precursor patch determines the version of the available device, and marks and registers algorithms accordingly. A structure is added which manages the version-specific data. Signed-off-by: Gary R Hook <gary.hook@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-03-11Merge tag 'ipvs-fixes-for-v4.5' of ↵Pablo Neira Ayuso
https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs Simon Horman says: ==================== please consider these IPVS fixes for v4.5 or if it is too late please consider them for v4.6. * Arnd Bergman has corrected an error whereby the SIP persistence engine may incorrectly access protocol fields * Julian Anastasov has corrected a problem reported by Jiri Bohac with the connection rescheduling mechanism added in 3.10 when new SYNs in connection to dead real server can be redirected to another real server. * Marco Angaroni resolved a problem in the SIP persistence engine whereby the Call-ID could not be found if it was at the beginning of a SIP message. ==================== Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-03-11Merge remote-tracking branches 'spi/topic/res', 'spi/topic/rockchip', ↵Mark Brown
'spi/topic/sh', 'spi/topic/ti-qspi' and 'spi/topic/xilinx' into spi-next
2016-03-11Merge remote-tracking branches 'spi/topic/lp8841', 'spi/topic/msg', ↵Mark Brown
'spi/topic/pl022' and 'spi/topic/pxa2xx' into spi-next
2016-03-11Merge remote-tracking branches 'spi/topic/doc', 'spi/topic/dw' and ↵Mark Brown
'spi/topic/flash' into spi-next
2016-03-11Merge remote-tracking branches 'spi/topic/acpi', 'spi/topic/axi-engine', ↵Mark Brown
'spi/topic/bcm2835' and 'spi/topic/bcm2835aux' into spi-next
2016-03-11Merge remote-tracking branch 'spi/topic/core' into spi-nextMark Brown
2016-03-11spi: Fix htmldocs build error due struct spi_replaced_transfersJavier Martinez Canillas
The kernel-doc has to be just before the structure definition but the one for struct spi_replaced_transfers was before a structure declaration and that confuses kernel-doc which complains with the following build error: .//include/linux/spi/spi.h:933: error: Cannot parse struct or union! Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-10target/user: Report capability of handling out-of-order completions to userspaceSheng Yang
TCMU_MAILBOX_FLAG_CAP_OOOC was introduced, and userspace can check the flag for out-of-order completion capability support. Also update the document on how to use the feature. Signed-off-by: Sheng Yang <sheng@yasker.org> Reviewed-by: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2016-03-10target: Remove enum transport_lunflags_tableAndy Grover
se_dev_entry.lun_flags and se_lun.lun_access are only used for keeping track of read-write vs. read-only state. Since this is an either/or thing we can represent it as bool, and remove the unneeded enum transport_lunflags_table, which is left over from when there were more flags. Change code that uses this enum to just use true/false, and make it clear through variable and param names that true means read-only, false means read-write. Signed-off-by: Andy Grover <agrover@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2016-03-10staging/rdma/hfi1: Adaptive PIO for short messagesMike Marciniszyn
The change requires a new pio_busy field in the iowait structure to track the number of outstanding pios. The new counter together with the sdma counter serve as the basis for a packet by packet decision as to which egress mechanism to use. Since packets given to different egress mechanisms are not ordered, this scheme will preserve the order. The iowait drain/wait mechanisms are extended for a pio case. An additional qp wait flag is added for the PIO drain wait case. Currently the only pio wait is for buffers, so the no_bufs_available() routine name is changed to pio_wait() and a third argument is passed with one of the two pio wait flags to generalize the routine. A module parameter is added to hold a configurable threshold. For now, the module parameter is zero. A heuristic routine is added to return the func pointer of the proper egress routine to use. The heuristic is as follows: - SMI always uses pio - GSI,UD qps <= threshold use pio - UD qps > threadhold use sdma o No coordination with sdma is required because order is not required and this qp pio count is not maintained for UD - RC/UC ONLY packets <= threshold chose as follows: o If sdmas pending, use SDMA o Otherwise use pio and enable the pio tracking count at the time the pio buffer is allocated - RC/UC ONLY packets > threshold use SDMA o If pio's are pending the pio_wait with the new wait flag is called to delay for pios to drain The threshold is potentially reduced by the QP's mtu. The sc_buffer_alloc() has two additional args (a callback, a void *) which are exploited by the RC/UC cases to pass a new complete routine and a qp *. When the shadow ring completes the credit associated with a packet, the new complete routine is called. The verbs_pio_complete() will then decrement the busy count and trigger any drain waiters in qp destroy or reset. Reviewed-by: Jubin John <jubin.john@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmvt: close send engine struct holesMike Marciniszyn
pahole noted the wasted 4 bytes after s_lock and r_lock. Move s_flags and r_psn to fill the holes. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Remove unnecessary exported functionsDennis Dalessandro
Remove exported functions which are no longer required as the functionality has moved into rdmavt. This also requires re-ordering some of the functions since their prototype no longer appears in a header file. Rather than add forward declarations it is just cleaner to re-order some of the functions. Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Remove signal_supported and commentsDennis Dalessandro
Initially it was intended that rdmavt would support some signaling between the underlying driver and itself. However this turned out to be unnecessary for qib and hfi1. If we need to add something like this in later to support another driver we should do it then. As of now this essentially dead code so remove it. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Remove RVT_FLAGsDennis Dalessandro
While hfi1 and qib were still supporting bits and pieces of core verbs components there needed to be a way to convey if rdmavt should handle allocation and initialize of resources like the queue pair table. Now that all of this is moved into rdmavt there is no need for these flags. They are no longer used in the drivers. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/qib,rdmavt: Move smi_ah to qibDennis Dalessandro
Rdmavt adopted an smi_ah from qib which is not needed by hfi1. Move this back to qib and get it out of the common library. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Add per verb driver callback checkingDennis Dalessandro
For each verb validate that all requirements for driver callbacks are met. If a function is called without checking for a valid pointer, it is a required function. Also document what each callback function does. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Clean up comments and add more documentationDennis Dalessandro
Add, remove, and otherwise clean up existing comments that are leftover from the initial code postings of rdmavt. Many of the comments were added to provide an idea on the direction we were thinking of going. Now that the design is solidified make a pass over and clean everything up. Also add details where lacking. Ensure all non static functions have nano comments. Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/qib, staging/rdma/hfi1: add s_hlock for use in post sendMike Marciniszyn
This patch adds an additional lock to reduce contention on the s_lock. This lock is used in post_send() so that the post_send is not serialized with the send engine and other send related processing. To do this the s_next_psn is now maintained on post_send() while post_send() related fields are moved to a new cache line. There is an s_avail maintained for the post_send() to mitigate trading cache lines with the send engine. The lock is released/acquired around releasing the just built packet to the egress mechanism. Reviewed-by: Jubin John <jubin.john@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt, staging/rdma/hfi1: use qps to dynamically scale timeout valueVennila Megavannan
A busy_jiffies variable is maintained and updated when rc qps are created and deleted. busy_jiffies is a scaled value of the number of rc qps in the device. busy_jiffies is incremented every rc qp scaling interval. busy_jiffies is added to the rc timeout in add_retry_timer and mod_retry_timer. The rc qp scaling interval is selected based on extensive performance evaluation of targeted workloads. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Vennila Megavannan <vennila.megavannan@intel.com> Signed-off-by: Jubin John <jubin.john@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: remove unused qp fieldMike Marciniszyn
The field is a vestige from ipath. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10staging/rdma/hfi1, IB/core: Fix LinkDownReason define for consistencyEaswar Hariharan
LinkDownReason LocalMediaNotInstalled lacked an underscore and was inconsistent with other defines in the same family. This patch fixes this. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Easwar Hariharan <easwar.hariharan@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Add support for query_port, modify_port and get_port_immutableHarish Chegondi
rvt_query_port calls into the driver through a call back function query_port_state to populate the rest of ib_port_attr elements. rvt_modify_port calls into the driver if needed through a call back function shut_down_port() Signed-off-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Add query gid support.Dennis Dalessandro
Addin query gid support. Rdmavt still relies on the driver to maintain the gid table. Rdmavt simply calls into the driver to retrive the guid for a particular port. Reviewed-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Clean up distinction between port number and indexDennis Dalessandro
IB core uses 1 relative indexing for ports. All of our data structures use 0 based indexing. Add an inline function that we can use whenever we need to validate a legal value and try to convert a port number to a port index at the entrance into rdmavt. Try to follow the policy that when we are talking about a port from IB core point of view we refer to it as a port number. When port is an index into our arrays refer to it as a port index. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Add hardware driver send work request checkIra Weiny
Some hardware drivers requires additional checks on send WRs. Create an optional call back to allow hardware drivers to reject a send WR. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-10IB/rdmavt: Add srq functionality to rdmavtJubin John
Fill in srq function stubs with code derived from hfi1 and qib. Move necessary functions and data structure members as well. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Jubin John <jubin.john@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>