linux/drivers/infiniband/hw/hfi1
Linus Torvalds 19fd08b85b Merge candidates for 4.17 merge window
- Fix RDMA uapi headers to actually compile in userspace and be more
   complete
 
 - Three shared with netdev pull requests from Mellanox:
 
    * 7 patches, mostly to net with 1 IB related one at the back). This
      series addresses an IRQ performance issue (patch 1), cleanups related to
      the fix for the IRQ performance problem (patches 2-6), and then extends
      the fragmented completion queue support that already exists in the net
      side of the driver to the ib side of the driver (patch 7).
 
    * Mostly IB, with 5 patches to net that are needed to support the remaining
      10 patches to the IB subsystem. This series extends the current
      'representor' framework when the mlx5 driver is in switchdev mode from
      being a netdev only construct to being a netdev/IB dev construct. The IB
      dev is limited to raw Eth queue pairs only, but by having an IB dev of
      this type attached to the representor for a switchdev port, it enables
      DPDK to work on the switchdev device.
 
    * All net related, but needed as infrastructure for the rdma driver
 
 - Updates for the hns, i40iw, bnxt_re, cxgb3, cxgb4, hns drivers
 
 - SRP performance updates
 
 - IB uverbs write path cleanup patch series from Leon
 
 - Add RDMA_CM support to ib_srpt. This is disabled by default.  Users need to
   set the port for ib_srpt to listen on in configfs in order for it to be
   enabled (/sys/kernel/config/target/srpt/discovery_auth/rdma_cm_port)
 
 - TSO and Scatter FCS support in mlx4
 
 - Refactor of modify_qp routine to resolve problems seen while working on new
   code that is forthcoming
 
 - More refactoring and updates of RDMA CM for containers support from Parav
 
 - mlx5 'fine grained packet pacing', 'ipsec offload' and 'device memory'
   user API features
 
 - Infrastructure updates for the new IOCTL interface, based on increased usage
 
 - ABI compatibility bug fixes to fully support 32 bit userspace on 64 bit
   kernel as was originally intended. See the commit messages for
   extensive details
 
 - Syzkaller bugs and code cleanups motivated by them
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCgAGBQJax5Z0AAoJEDht9xV+IJsacCwQAJBIgmLCvVp5fBu2kJcXMMVI
 y3l2YNzAUJvDDKv1r5yTC9ugBXEkDtgzi/W/C2/5es2yUG/QeT/zzQ3YPrtsnN68
 5FkiXQ35Tt7+PBHMr0cacGRmF4M3Td3MeW0X5aJaBKhqlNKwA+aF18pjGWBmpVYx
 URYCwLb5BZBKVh4+1Leebsk4i0/7jSauAqE5M+9notuAUfBCoY1/Eve3DipEIBBp
 EyrEnMDIdujYRsg4KHlxFKKJ1EFGItknLQbNL1+SEa0Oe0SnEl5Bd53Yxfz7ekNP
 oOWQe5csTcs3Yr4Ob0TC+69CzI71zKbz6qPDILTwXmsPFZJ9ipJs4S8D6F7ra8tb
 D5aT1EdRzh/vAORPC9T3DQ3VsHdvhwpUMG7knnKrVT9X/g7E+gSji1BqaQaTr/xs
 i40GepHT7lM/TWEuee/6LRpqdhuOhud7vfaRFwn2JGRX9suqTcvwhkBkPUDGV5XX
 5RkHcWOb/7KvmpG7S1gaRGK5kO208LgmAZi7REaJFoZB74FqSneMR6NHIH07ha41
 Zou7rnxV68CT2bgu27m+72EsprgmBkVDeEzXgKxVI/+PZ1oadUFpgcZ3pRLOPWVx
 rEqjHu65rlA/YPog4iXQaMfSwt/oRD3cVJS/n8EdJKXi4Qt2RDDGdyOmt74w4prM
 QuLEdvJIFmwrND1KDoqn
 =Ku8g
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-unmerged' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "Doug and I are at a conference next week so if another PR is sent I
  expect it to only be bug fixes. Parav noted yesterday that there are
  some fringe case behavior changes in his work that he would like to
  fix, and I see that Intel has a number of rc looking patches for HFI1
  they posted yesterday.

  Parav is again the biggest contributor by patch count with his ongoing
  work to enable container support in the RDMA stack, followed by Leon
  doing syzkaller inspired cleanups, though most of the actual fixing
  went to RC.

  There is one uncomfortable series here fixing the user ABI to actually
  work as intended in 32 bit mode. There are lots of notes in the commit
  messages, but the basic summary is we don't think there is an actual
  32 bit kernel user of drivers/infiniband for several good reasons.

  However we are seeing people want to use a 32 bit user space with 64
  bit kernel, which didn't completely work today. So in fixing it we
  required a 32 bit rxe user to upgrade their userspace. rxe users are
  still already quite rare and we think a 32 bit one is non-existing.

   - Fix RDMA uapi headers to actually compile in userspace and be more
     complete

   - Three shared with netdev pull requests from Mellanox:

      * 7 patches, mostly to net with 1 IB related one at the back).
        This series addresses an IRQ performance issue (patch 1),
        cleanups related to the fix for the IRQ performance problem
        (patches 2-6), and then extends the fragmented completion queue
        support that already exists in the net side of the driver to the
        ib side of the driver (patch 7).

      * Mostly IB, with 5 patches to net that are needed to support the
        remaining 10 patches to the IB subsystem. This series extends
        the current 'representor' framework when the mlx5 driver is in
        switchdev mode from being a netdev only construct to being a
        netdev/IB dev construct. The IB dev is limited to raw Eth queue
        pairs only, but by having an IB dev of this type attached to the
        representor for a switchdev port, it enables DPDK to work on the
        switchdev device.

      * All net related, but needed as infrastructure for the rdma
        driver

   - Updates for the hns, i40iw, bnxt_re, cxgb3, cxgb4, hns drivers

   - SRP performance updates

   - IB uverbs write path cleanup patch series from Leon

   - Add RDMA_CM support to ib_srpt. This is disabled by default. Users
     need to set the port for ib_srpt to listen on in configfs in order
     for it to be enabled
     (/sys/kernel/config/target/srpt/discovery_auth/rdma_cm_port)

   - TSO and Scatter FCS support in mlx4

   - Refactor of modify_qp routine to resolve problems seen while
     working on new code that is forthcoming

   - More refactoring and updates of RDMA CM for containers support from
     Parav

   - mlx5 'fine grained packet pacing', 'ipsec offload' and 'device
     memory' user API features

   - Infrastructure updates for the new IOCTL interface, based on
     increased usage

   - ABI compatibility bug fixes to fully support 32 bit userspace on 64
     bit kernel as was originally intended. See the commit messages for
     extensive details

   - Syzkaller bugs and code cleanups motivated by them"

* tag 'for-linus-unmerged' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (199 commits)
  IB/rxe: Fix for oops in rxe_register_device on ppc64le arch
  IB/mlx5: Device memory mr registration support
  net/mlx5: Mkey creation command adjustments
  IB/mlx5: Device memory support in mlx5_ib
  net/mlx5: Query device memory capabilities
  IB/uverbs: Add device memory registration ioctl support
  IB/uverbs: Add alloc/free dm uverbs ioctl support
  IB/uverbs: Add device memory capabilities reporting
  IB/uverbs: Expose device memory capabilities to user
  RDMA/qedr: Fix wmb usage in qedr
  IB/rxe: Removed GID add/del dummy routines
  RDMA/qedr: Zero stack memory before copying to user space
  IB/mlx5: Add ability to hash by IPSEC_SPI when creating a TIR
  IB/mlx5: Add information for querying IPsec capabilities
  IB/mlx5: Add IPsec support for egress and ingress
  {net,IB}/mlx5: Add ipsec helper
  IB/mlx5: Add modify_flow_action_esp verb
  IB/mlx5: Add implementation for create and destroy action_xfrm
  IB/uverbs: Introduce ESP steering match filter
  IB/uverbs: Add modify ESP flow_action
  ...
2018-04-06 17:35:43 -07:00
..
affinity.c IB/hfi1: Replace deprecated pci functions with new API 2017-06-27 16:58:11 -04:00
affinity.h IB/hfi1: Name function prototype parameters for affinity module 2017-06-27 16:56:33 -04:00
aspm.h IB/hfi1: Convert timers to use timer_setup() 2017-10-18 11:48:19 -04:00
chip_registers.h RDMA/hfi1: Defer setting VL15 credits to link-up interrupt 2017-06-01 17:04:20 -04:00
chip.c IB/hfi1: Convert PortXmitWait/PortVLXmitWait counters to flit times 2018-02-01 15:43:30 -07:00
chip.h IB/hfi1: Convert PortXmitWait/PortVLXmitWait counters to flit times 2018-02-01 15:43:30 -07:00
common.h IB/hfi1: Eliminate allocation while atomic 2017-10-18 10:12:59 -04:00
debugfs.c IB/hfi1: Show fault stats in both TX and RX directions 2018-02-01 15:43:31 -07:00
debugfs.h IB/hfi1: Add transmit fault injection feature 2017-04-05 14:45:09 -04:00
device.c infiniband: utilize the new cdev_set_parent function 2017-03-21 06:44:33 +01:00
device.h
driver.c IB/hfi1: Add a missing rcu_read_unlock() 2018-03-06 16:00:51 -07:00
efivar.c IB/hfi1: Check upper-case EFI variables 2017-02-19 09:18:37 -05:00
efivar.h
eprom.c IB/hfi1: Check eeprom config partition validity 2017-09-27 11:10:36 -04:00
eprom.h IB/hfi1: Add ability to read platform config from the EPROM 2016-10-02 08:42:20 -04:00
exp_rcv.c IB/hfi1: Initialize TID lists to avoid crash on cleanup 2017-06-27 16:58:13 -04:00
exp_rcv.h IB/hfi1: Fix bar0 mapping to use write combining 2017-07-31 15:17:54 -04:00
file_ops.c treewide: remove large struct-pass-by-value from tracepoint arguments 2018-03-28 22:55:18 +02:00
firmware.c IB/hfi1: Fix infinite loop in 8051 command error path 2018-01-05 13:34:55 -05:00
hfi.h IB: remove duplicate header files 2018-03-13 16:46:03 -04:00
init.c IB/hfi1: Convert kzalloc_node and kcalloc to use kcalloc_node 2018-02-01 15:43:32 -07:00
intr.c IB/hfi1: Allow MgmtAllowed on B2B setups 2017-11-13 15:53:56 -05:00
iowait.h IB/hfi1: Remove dependence on qp->s_hdrwords 2018-02-01 15:24:32 -07:00
Kconfig IB/hfi1: Remove HFI1_VERBS_31BIT_PSN option 2017-08-22 14:22:38 -04:00
mad.c IB/hfi1: Convert PortXmitWait/PortVLXmitWait counters to flit times 2018-02-01 15:43:30 -07:00
mad.h IB/hfi1: Convert PortXmitWait/PortVLXmitWait counters to flit times 2018-02-01 15:43:30 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mmu_rb.c mm, mmu_notifier: annotate mmu notifiers with blockable invalidate callbacks 2018-01-31 17:18:38 -08:00
mmu_rb.h IB/hfi1: Don't remove RB entry when not needed. 2017-06-27 16:56:33 -04:00
opa_compat.h IB/hfi1: Document phys port state bits not used in IB 2017-08-22 14:22:37 -04:00
pcie.c IB/hfi1: Do not override given pcie_pset value 2018-02-01 15:43:30 -07:00
pio_copy.c IB/hfi1: Optimize pio_buf and send_context structs 2016-11-15 16:37:27 -05:00
pio.c IB/hfi1: Convert kzalloc_node and kcalloc to use kcalloc_node 2018-02-01 15:43:32 -07:00
pio.h IB/hfi1: Do not allocate PIO send contexts for VNIC 2017-11-13 15:53:57 -05:00
platform.c IB/hfi1: Only reset QSFP after link up and turn off AOC TX 2017-09-27 11:10:36 -04:00
platform.h IB/hfi1: Define platform_config_table_limits once 2016-12-11 15:29:42 -05:00
qp.c IB/hfi1: Fix a kernel-doc warning 2018-03-13 16:21:14 -04:00
qp.h IB/hfi1: Remove dependence on qp->s_hdrwords 2018-02-01 15:24:32 -07:00
qsfp.c IB/hfi1: Extend i2c timeout 2016-10-02 08:42:13 -04:00
qsfp.h IB/hfi1: Fetch monitor values on-demand for CableInfo query 2016-08-22 14:31:41 -04:00
rc.c Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
ruc.c Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
sdma_txreq.h
sdma.c Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
sdma.h IB/hfi1: Fix for early release of sdma context 2018-02-01 15:24:32 -07:00
sysfs.c IB/hfi1: Fix incorrect available receive user context count 2017-10-04 15:39:44 -04:00
trace_ctxts.h treewide: remove large struct-pass-by-value from tracepoint arguments 2018-03-28 22:55:18 +02:00
trace_dbg.h IB/hfi1: Separate tracepoints into specific headers 2016-08-02 12:00:54 -04:00
trace_ibhdrs.h IB/hfi1: Remove unnecessary fecn and becn fields 2018-02-01 15:43:29 -07:00
trace_misc.h IB/hfi1: Add traces for TID operations 2017-06-27 16:58:13 -04:00
trace_mmu.h IB/hif1: Remove static tracing from SDMA hot path 2017-08-28 19:12:27 -04:00
trace_rc.h IB/rdmavt, IB/hfi1: Fix timer migration regressions 2017-04-05 14:45:09 -04:00
trace_rx.h IB/hfi1: Add 16B rcvhdr trace support 2018-02-01 15:43:32 -07:00
trace_tx.h IB/hif1: Remove static tracing from SDMA hot path 2017-08-28 19:12:27 -04:00
trace.c IB/hfi1: Remove unnecessary fecn and becn fields 2018-02-01 15:43:29 -07:00
trace.h IB/hfi1: Extend input hdr tracing for packet type 2017-09-27 11:34:13 -04:00
uc.c Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
ud.c Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
user_exp_rcv.c RDMA: Use u64_to_user_ptr everywhere 2018-03-29 13:42:29 -06:00
user_exp_rcv.h IB/hfi1: Move structure definitions from user_exp_rcv.c to user_exp_rcv.h 2017-08-28 19:12:22 -04:00
user_pages.c IB/hfi1: Virtual Network Interface Controller (VNIC) HW support 2017-04-20 15:19:35 -04:00
user_sdma.c Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
user_sdma.h IB/hfi1: Convert the macro AHG_HEADER_SET into an inline function 2017-09-27 11:34:13 -04:00
verbs_txreq.c IB/hfi1: Improve local kmem_cache_alloc performance 2017-08-28 19:12:18 -04:00
verbs_txreq.h IB/hfi1: Remove dependence on qp->s_hdrwords 2018-02-01 15:24:32 -07:00
verbs.c IB/uverbs: Extend uverbs_ioctl header with driver_id 2018-03-19 14:45:17 -06:00
verbs.h IB/hfi1: Remove blind constants from 16B update 2018-02-01 15:43:30 -07:00
vnic_main.c IB/hfi1: Do not allocate PIO send contexts for VNIC 2017-11-13 15:53:57 -05:00
vnic_sdma.c IB/hfi1: Improve local kmem_cache_alloc performance 2017-08-28 19:12:18 -04:00
vnic.h IB/hfi1: Add support to receive 16B bypass packets 2017-08-22 14:22:37 -04:00