Commit Graph

915382 Commits

Author SHA1 Message Date
Moshe Shemesh
0693953626 net/mlx5: Add structure layout and defines for MFRL register
Add needed structure layouts and defines for MFRL (Management Firmware
Reset Level) register. This structure will be used for the firmware
upgrade and reset flow in the downstream patches.

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-04-28 12:45:18 -07:00
Raed Salem
244faedfd4 net/mlx5: Refactor imm_inval_pkey field in cqe struct
The imm_inval_pkey field can hold four different types of data,
depends on the usage, the data could be one of the below:
- Immediate field of the received message
- Invalidate rkey
- Pkey of the packet
- Flow table metadata

Current implementation doesn't reflect the intended usage of the
field at usage time.

Reflect the different types by replace this field with a union,
modify code where this field is used to reflect its intended
usage.

Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Huy Nguyen <huyn@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-04-28 12:45:15 -07:00
Erez Shitrit
dff8e2d152 net/mlx5: Use aligned variable while allocating ICM memory
The alignment value is part of the input structure, so use it and spare
extra memory allocation when is not needed.
Now, using the new ability when allocating icm for Direct-Rule
insertion.
Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-04-28 12:45:10 -07:00
Raed Salem
2b58f6d9df net/mlx5: Introduce IPsec Connect-X offload hardware bits and structures
Add IPsec offload related IFC structs, layouts and enumerations.

Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-04-28 12:44:45 -07:00
Huy Nguyen
d65dbedfd2 net/mlx5: Add support for COPY steering action
Add COPY type to modify_header action. IPsec feature is the first
feature that needs COPY steering action.

Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-28 12:44:44 -07:00
Leon Romanovsky
e0b4b4722d net/mlx5: Update transobj.c new cmd interface
Do mass update of transobj.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:16 +03:00
Leon Romanovsky
7ba294e435 net/mlx5: Update SW steering new cmd interface
Do mass update of SW steering to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:16 +03:00
Leon Romanovsky
2276a0dfc1 net/mlx5: Update port.c new cmd interface
Do mass update of port.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:15 +03:00
Leon Romanovsky
fa8110f445 net/mlx5: Update rl.c new cmd interface
Do mass update of rl.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:14 +03:00
Leon Romanovsky
1fb5193434 net/mlx5: Update uar.c new cmd interface
Do mass update of uar.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:14 +03:00
Leon Romanovsky
9b3ca3ec03 net/mlx5: Update pd.c new cmd interface
Do mass update of pd.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:13 +03:00
Leon Romanovsky
86d41641dd net/mlx5: Update pagealloc.c new cmd interface
Do mass update of pagealloc.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:13 +03:00
Leon Romanovsky
adda874c95 net/mlx5: Update mr.c new cmd interface
Do mass update of mr.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:12 +03:00
Leon Romanovsky
62a9fec040 net/mlx5: Update mcg.c new cmd interface
Do mass update of mcg.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:11 +03:00
Leon Romanovsky
3ac0e69e69 net/mlx5: Update main.c new cmd interface
Do mass update of main.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:10 +03:00
Leon Romanovsky
253e790e20 net/mlx5: Update vxlan.c new cmd interface
Do mass update of vxlan.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:10 +03:00
Leon Romanovsky
9d6ed27163 net/mlx5: Update mpfs.c new cmd interface
Do mass update of mpfs.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:09 +03:00
Leon Romanovsky
bb7664d369 net/mlx5: Update gid.c new cmd interface
Do mass update of gid.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:09 +03:00
Leon Romanovsky
5d19395f69 net/mlx5: Update lag.c new cmd interface
Do mass update of lag.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:08 +03:00
Leon Romanovsky
59ad21c21f net/mlx5: Update fw.c new cmd interface
Do mass update of fw.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:07 +03:00
Leon Romanovsky
31a0956ea9 net/mlx5: Update fs_core new cmd interface
Do mass update of fs_core to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:07 +03:00
Leon Romanovsky
b316e1866f net/mlx5: Update FPGA to new cmd interface
Do mass update of FPGA to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:06 +03:00
Leon Romanovsky
e08a6832f9 net/mlx5: Update eswitch to new cmd interface
Do mass update of eswitch to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:05 +03:00
Leon Romanovsky
a184cda1bb net/mlx5: Update statistics to new cmd interface
Do mass update of statistics to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:05 +03:00
Leon Romanovsky
49d7fcd127 net/mlx5: Update eq.c to new cmd interface
Do mass update of eq.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:04 +03:00
Leon Romanovsky
9aa536ad45 net/mlx5: Update ecpf.c to new cmd interface
Do mass update of ecpf.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:04 +03:00
Leon Romanovsky
e36fb468d2 net/mlx5: Update debugfs.c to new cmd interface
Do mass update of debugfs.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:03 +03:00
Leon Romanovsky
d1f620500c net/mlx5: Update cq.c to new cmd interface
Do mass update of cq.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:03 +03:00
Leon Romanovsky
5d1c9a114a net/mlx5: Update vport.c to new cmd interface
Do mass update of vport.c to reuse newly introduced
mlx5_cmd_exec_in*() interfaces.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-23 21:42:02 +03:00
Mark Zhang
59e9e8e4fe net/mlx5: Enable SW-defined RoCEv2 UDP source port
When this is enabled, UDP source port for RoCEv2 packets are defined
by software instead of firmware.

Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:57:53 +03:00
Leon Romanovsky
a2a322f447 net/mlx5: Refactor HCA capability set flow
Reduce the amount of kzalloc/kfree cycles by allocating
command structure in the parent function and leverage the
knowledge that set_caps() is called for HCA capabilities
only with specific HW structure as parameter to calculate
mailbox size.

Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:57:52 +03:00
Leon Romanovsky
333fbaa025 net/mlx5: Move QP logic to mlx5_ib
The mlx5_core doesn't need any functionality coded in qp.c, so move
that file to drivers/infiniband/ be under mlx5_ib responsibility.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:21 +03:00
Leon Romanovsky
42f9bbd112 RDMA/mlx5: Alphabetically sort build artifacts
Sort .o objects in makefile to make addition of new object
less cumbersome.

Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:20 +03:00
Leon Romanovsky
9c275ee4ad net/mlx5: Delete not-used cmd header
The structures defined in the cmd header are not used and can be safely
removed from the driver. This patch removes that file and deletes all
relevant includes.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:20 +03:00
Leon Romanovsky
bfd745f8f3 RDMA/mlx5: Delete Q counter allocations command
Remove mlx5_ib implementation of Q counter allocation logic
together with cleaning boolean which controlled validity of the
counter. It is not needed, because counter_id == 0 means that
counter is not valid.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:20 +03:00
Leon Romanovsky
66247fbb28 net/mlx5: Remove Q counter low level helper APIs
mlx5 core users are encouraged to use low level API (mlx5_cmd_exec)
without the need of helper functions, do this for q counters, remove
helper functions and call mlx5_cmd_exec directly from users.

This will help reduce the total amount of code and reduction of the
mlx5_core symbol table.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:20 +03:00
Leon Romanovsky
57a6c5e992 net/mlx5: Replace hand written QP context struct with automatic getters
By changing debugfs to not use any QP related API, convert the debugfs
code to use MLX5_GET() directly to access QP context instead of hand
written struct.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:19 +03:00
Leon Romanovsky
f93f4f4f31 net/mlx5: Remove extra indirection while storing QPN
The FPGA, SW steering and IPoIB need to have only QPN from the
mlx5_core_qp struct, so reduce memory footprint by storing QPN
directly.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:19 +03:00
Leon Romanovsky
a452e0e436 net/mlx5: Open-code modify QP in the IPoIB module
Remove dependency on qp.c from the IPoIB by open coding
modify QP interface.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:19 +03:00
Leon Romanovsky
a6532fd925 net/mlx5: Open-code modify QP in the FPGA module
Remove dependency on qp.c from the FPGA by open coding
modify QP interface.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:18 +03:00
Leon Romanovsky
acab4b88e9 net/mlx5: Open-code modify QP in steering module
Remove dependency on qp.c from SW steering by open
coding modify QP interface.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:18 +03:00
Leon Romanovsky
73a75b96fc net/mlx5: Remove empty QP and CQ events handlers
The QP and CQ events functions do nothing except printing some debug
messages. There is nothing to do with this knowledge and such events,
so remove them.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:18 +03:00
Leon Romanovsky
ec44e72b73 net/mlx5: Open-code create and destroy QP calls
FPGA, IPoIB and SW steering don't need anything from the
mlx5_core_create_qp() and mlx5_core_destroy_qp() except calls
to mlx5_cmd_exec().

Let's open-code it, so we will be able to move qp.c to mlx5_ib.

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:18 +03:00
Leon Romanovsky
bb7fc86372 net/mlx5: Provide simplified command interfaces
Many mlx5_cmd_exec() callers are not interested in the output from that
command or have standard in/out structures. Those callers simply allocate
those structure on the stack and use sizeof() to provide in/out arguments.

In this naive approach provide simplified versions of mlx5_cmd_exec().

Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-04-19 15:53:17 +03:00
Linus Torvalds
8f3d9f3542 Linux 5.7-rc1 2020-04-12 12:35:55 -07:00
Linus Torvalds
3b50142d85 MAINTAINERS: sort field names for all entries
This sorts the actual field names too, potentially causing even more
chaos and confusion at merge time if you have edited the MAINTAINERS
file.  But the end result is a more consistent layout, and hopefully
it's a one-time pain minimized by doing this just before the -rc1
release.

This was entirely scripted:

  ./scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS --order

Requested-by: Joe Perches <joe@perches.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-12 11:04:58 -07:00
Linus Torvalds
4400b7d68f MAINTAINERS: sort entries by entry name
They are all supposed to be sorted, but people who add new entries don't
always know the alphabet.  Plus sometimes the entry names get edited,
and people don't then re-order the entry.

Let's see how painful this will be for merging purposes (the MAINTAINERS
file is often edited in various different trees), but Joe claims there's
relatively few patches in -next that touch this, and doing it just
before -rc1 is likely the best time.  Fingers crossed.

This was scripted with

  /scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS

but then I also ended up manually upper-casing a few entry names that
stood out when looking at the end result.

Requested-by: Joe Perches <joe@perches.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-12 11:03:52 -07:00
Linus Torvalds
4f8a3cc118 A set of three patches to fix the fallout of the newly added split lock
detection feature.
 
 It addressed the case where a KVM guest triggers a split lock #AC and KVM
 reinjects it into the guest which is not prepared to handle it.
 
 Adds proper sanity checks which prevent the unconditional injection into
 the guest and handles the #AC on the host side in the same way as user
 space detections are handled. Depending on the detection mode it either
 warns and disables detection for the task or kills the task if the mode is
 set to fatal.
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Merge tag 'x86-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Thomas Gleixner:
 "A set of three patches to fix the fallout of the newly added split
  lock detection feature.

  It addressed the case where a KVM guest triggers a split lock #AC and
  KVM reinjects it into the guest which is not prepared to handle it.

  Add proper sanity checks which prevent the unconditional injection
  into the guest and handles the #AC on the host side in the same way as
  user space detections are handled. Depending on the detection mode it
  either warns and disables detection for the task or kills the task if
  the mode is set to fatal"

* tag 'x86-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  KVM: VMX: Extend VMXs #AC interceptor to handle split lock #AC in guest
  KVM: x86: Emulate split-lock access as a write in emulator
  x86/split_lock: Provide handle_guest_split_lock()
2020-04-12 10:17:16 -07:00
Linus Torvalds
0785249f8b Time(keeping) updates:
- Fix the time_for_children symlink in /proc/$PID/ so it properly reflects
    that it part of the 'time' namespace
 
  - Add the missing userns limit for the allowed number of time namespaces,
    which was half defined but the actual array member was not added.  This
    went unnoticed as the array has an exessive empty member at the end but
    introduced a user visible regression as the output was corrupted.
 
  - Prevent further silent ucount corruption by adding a BUILD_BUG_ON() to
    catch half updated data.
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Merge tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull time(keeping) updates from Thomas Gleixner:

 - Fix the time_for_children symlink in /proc/$PID/ so it properly
   reflects that it part of the 'time' namespace

 - Add the missing userns limit for the allowed number of time
   namespaces, which was half defined but the actual array member was
   not added. This went unnoticed as the array has an exessive empty
   member at the end but introduced a user visible regression as the
   output was corrupted.

 - Prevent further silent ucount corruption by adding a BUILD_BUG_ON()
   to catch half updated data.

* tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  ucount: Make sure ucounts in /proc/sys/user don't regress again
  time/namespace: Add max_time_namespaces ucount
  time/namespace: Fix time_for_children symlink
2020-04-12 10:13:14 -07:00
Linus Torvalds
590680d139 Scheduler fixes/updates:
- Deduplicate the average computations in the scheduler core and the fair
    class code.
 
  - Fix a raise between runtime distribution and assignement which can cause
    exceeding the quota by up to 70%.
 
  - Prevent negative results in the imbalanace calculation
 
  - Remove a stale warning in the workqueue code which can be triggered
    since the call site was moved out of preempt disabled code. It's a false
    positive.
 
  - Deduplicate the print macros for procfs
 
  - Add the ucmap values to the SCHED_DEBUG procfs output for completness
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Merge tag 'sched-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes/updates from Thomas Gleixner:

 - Deduplicate the average computations in the scheduler core and the
   fair class code.

 - Fix a raise between runtime distribution and assignement which can
   cause exceeding the quota by up to 70%.

 - Prevent negative results in the imbalanace calculation

 - Remove a stale warning in the workqueue code which can be triggered
   since the call site was moved out of preempt disabled code. It's a
   false positive.

 - Deduplicate the print macros for procfs

 - Add the ucmap values to the SCHED_DEBUG procfs output for completness

* tag 'sched-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/debug: Add task uclamp values to SCHED_DEBUG procfs
  sched/debug: Factor out printing formats into common macros
  sched/debug: Remove redundant macro define
  sched/core: Remove unused rq::last_load_update_tick
  workqueue: Remove the warning in wq_worker_sleeping()
  sched/fair: Fix negative imbalance in imbalance calculation
  sched/fair: Fix race between runtime distribution and assignment
  sched/fair: Align rq->avg_idle and rq->avg_scan_cost
2020-04-12 10:09:19 -07:00