Commit Graph

8182 Commits

Author SHA1 Message Date
Krishna Kanth Reddy
f98b792db2 lib/nvme: Expose APIs to Access PMR
APIs to get PMR size, enable, disable, map and unmap the PMR.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: If6ec7f3e2f19bc13b3cbb2def622a41a3d84dc4e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6560
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-22 20:10:21 +00:00
Krishna Kanth Reddy
89858bbf5d nvme/pcie: Add support for Persistent Memory Region (PMR)
Implemented functions to enable, disable, map and unmap the PMR.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I580e0b5060cefe1230c3db1361aee1957db457b2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6559
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-22 20:10:21 +00:00
Krzysztof Karas
8673a27b46 lib/event: modify RPC to get core frequencies from governor
Modifies RPC "framework_get_reactors" to get core frequency for current
core and insert it into JSON response.

Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: Ibb9c25e6e1d28ddb4cde42baa20a7e9808652ae8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6582
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
2021-04-22 15:40:30 +00:00
Krzysztof Karas
84c349e1d8 dpdk_governor: refactor _get_core_curr_freqs
Currently _get_core_curr_freqs returns an index from the array
of available frequencies for given core. This change aims to
make this function execute what its name suggests.

Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I1143f692e7bbbf2f8f9e1cd4943f8e3ecd70ddea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7452
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-22 15:40:30 +00:00
Jim Harris
de9f4857d0 env_dpdk: add allowed_at helpers for PCI hotplug timeout
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5265f99fc12e134bf156de75de433a739b9ef1ef

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7505
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-22 07:31:07 +00:00
Ben Walker
2f9271b818 sock: Add sock_map_find_free
This function finds a placement_id that does not have a group
associated with it.

Change-Id: I1306690e980fd4661f46dba9fb283f048a962eba
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7223
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-04-22 07:29:26 +00:00
Changpeng Liu
29f46e1c85 libvfio-user: update submodule
Also use debug log when the memory region isn't 2MiB aligned,
The QEMU may only use one page for a memory region, we are sure
these memory regions will not be used as NVMe data buffers.

Previously libvfio-user will help us to round up these memory
regions to 2MiB alignment, and it doesn't do it anymore, this
isn't an error case so change it to debug log.

Change-Id: I6c397f50407d4f2a14f78d9f99fffc2e4054ff51
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7545
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-04-22 07:20:22 +00:00
Jim Harris
10feaff299 nvme: only process io_msg in primary process
The io_msg qpair is allocated and managed by the
primary process, so don't try polling it from
secondary processes.

This fixes a bug where an SPDK target has configured
cuse, and we try to run fio (for example) as a
secondary process.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I48e2b89597196ce2ba1fc02ea3a7c76c5a33281a

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7482
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-22 01:06:02 +00:00
Changpeng Liu
6a3cc9140f nvme/quirks: remove NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE for Intel P55XX
The P55XX serial SSDs can support dlfeat.read_value in the identify
namespace data structure, we don't need to add this quirk for it,
just remove it.

Change-Id: I165d89085e246a570e80dbaf05f41dc331b93f0c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7526
Community-CI: Broadcom CI
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-21 23:19:59 +00:00
balaji
a2a82087b9 NVMe: Defer the notices processing in the AER callback untill all the CQE entries have been processed.
When the format command is issued, the kioxia drives responds with "NS Attr change" notices.
In the callback function of the notice, the CQ Head Doorbell is updated twice with the same
value while issuing the Active NS list & identify NS commands.

Fixes:  #1701

Signed-off-by: G.Balaji <gbalajieie@gmail.com>
Change-Id: I8cc80fba0a226c22753e605ef3129602a9313ce7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7149
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-21 23:19:05 +00:00
Monica Kenguva
e2a4288c3c nvmf/rpc: adding private tag to the internal rpcs
private tag added to the experimental or internal rpcs
which might be removed in future or not documented.

Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Change-Id: I3e967252412f2491860eea5fa69750a7562b994a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7510
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-04-21 08:25:46 +00:00
Changpeng Liu
b03129e710 nvme: return errno instead of assertion when mapping PRPs
Also update the UT.

Change-Id: I6086bf4cafca8a917a467490955d7df0ba8930d5
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7495
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-20 20:24:23 +00:00
Changpeng Liu
9bfa9cb8b3 nvmf/vfio-user: report that SGL is supported
Change-Id: Ia9938a3e5a4c8e4a3080039e5e309d5d10b0b77d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7280
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
2021-04-20 20:24:23 +00:00
Changpeng Liu
018f6a8f21 nvme: add the support to remap NVMe command with SGL
Previously we can only remap NVMe command using PRP, now we add
the SGL support.

Change-Id: Iec352d858a07bdd3d5f261336d6fa1167ba7aa79
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7279
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-20 20:24:23 +00:00
Changpeng Liu
3a58a5f19c nvme: add spdk_nvme_map_cmd API
The API `spdk_nvme_map_prps` is used in nvmf/vfio-user to
remap VM's NVMe command data buffer to local virtual address,
and for command using PRP, there maybe multiple pages, when
parsing the PRP list to local IOVs, we need a parameter to check
that the maximum number of vectors can't exceed the IOVs, this API
can't meet the requirement, while here, we add a new API `spdk_nvme_map_cmd`
and with a new parameter `max_iovcnt` to fix this case, and it can
also cover the command using SGL in the coming patches.

Change-Id: I71063524bed16ee3434103867a556d3741e55326
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7278
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-20 20:24:23 +00:00
Changpeng Liu
1d3b01e261 nvme: refactor spdk_nvme_map_prps into two functions
Change spdk_nvme_map_prps to a internal fucntion with
a new parameter `max_iovcnt` to protect the IOVs.  Also
for the purpose to keep API compatibility, we still leave
the API here.

Change-Id: I9a638beb87aab20bba5f8a4fa0a9396110d56aff
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7335
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-20 20:24:23 +00:00
Changpeng Liu
1f5cb5b1ae nvmf/vfio-user: failure should return -1 with errno set
This is required by libvfio-user APIs.

Change-Id: I675a3be0a9650d146c8d37e42debf1191656903b
Signed-off-by: John Levon <john.levon@nutanix.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7472
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-20 09:16:05 +00:00
Ziye Yang
3df11166e7 accel_engine: fix the bug while computing chained crc32c via hardware engine.
This patch is used to fix the chained crc32c computing when users pass
a vector. Since we use a union in spdk_accel_task structure to differentiate
the usage on "src" and "the vector info" (iovs and iovcnt). So we cannot
directly write the src field while users pass a vector.

And I verified it in the hardware platform.

Change-Id: I85d6e86fa689b261782f80a2f89d908a5d4db84f
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7471
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-19 21:27:21 +00:00
Changpeng Liu
62b9210cc5 env_dpdk/memory: don't retrun error for VFIO_IOMMU_MAP_DMA ioctl
There are cases that the valid vfio container doesn't contain
any IOMMU group, so for this case we should not return error.

Fix issue #1855.

Change-Id: I2057dc9a519a31ec16452b1e9d1c470eccfc4992
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7470
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-19 19:20:51 +00:00
Changpeng Liu
5cf9b5c52d nvmf/vfio-user: add request abort callback support
Change-Id: I068e74f5b7d078ad37572eff47e772ad6967b827
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7436
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-19 19:06:56 +00:00
Changpeng Liu
51c8574f01 nvmf/vfio-user: introduce request state
Unlike tcp/rdma transport, the vfio-user transport doesn't need to
wait for the data buffers, so here we add two request states for
now.

The request state will help us for coming request abort API.

Change-Id: Ibbb193fbbd358333f81aa29341493c19ab7bd108
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7435
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-19 19:06:56 +00:00
Changpeng Liu
7abbad3ccf nvmf/vfio-user: reset the request internal fields in the completion callback
Previously we reset them when getting a new request, but it's more
reasonable in the completion path.

Change-Id: I3dab35ce471d2a5bbd37576540d30a09dcf93410
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7434
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-19 19:06:56 +00:00
Changpeng Liu
c7c69c7cc1 nvmf/vfio-user: consolidate request free function
Also rename transport request and controller variables
with "vu_" prefix.

The consolidated function will be used in coming patch.

Change-Id: I5219c13d7089dfdaea4a54e0b15cc5e6ecf2eb16
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7433
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-19 19:06:56 +00:00
Changpeng Liu
3d0e22ce9b nvmf/vfio-user: remove unnecessary cid field
Change-Id: I0e941c88626d895e43bc3404b894f62d48d6a0cf
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7432
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
2021-04-19 19:06:56 +00:00
Ben Walker
4e347038a8 sock: Maps hold group_impls instead of groups
Since the maps are unique to modules, they can store the group_impls
directly.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I7f11db558e38e940267fdf6eaacbe515334391c2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7222
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-19 12:54:54 +00:00
Ben Walker
5379aa95e7 sock: Each module now maintains its own sock_map
This allows for different policies per module, as well as overlapped
placement_id values.

Change-Id: I0a9c83e68d22733d81f005eb054a4c5f236f88d9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7221
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-19 12:54:54 +00:00
Ben Walker
42b47742de nvme/tcp: Only flush socket if not part of poll group
If the qpair is part of a poll group, the socket will get
flushed as part of polling that group already. We only need
to explicitly flush to handle the case where the qpair is
not in a poll group.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ib2a510b6d26d1622950437d81e0a40f6b15d6b54
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7049
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
2021-04-19 12:54:24 +00:00
Ben Walker
6b86039fd9 nvme/tcp: Ensure qpair is polled when it gets a writev_async completion
There was a fix for this that went into the posix layer, but the
underlying problem is the logic in the nvme/tcp transport. Attempt to
fix that instead.

Change-Id: I04dd850bb201641d441c8c1f88c7bb8ba1d09e58
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6751
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-19 12:54:24 +00:00
yidong0635
5a752ae1aa lib/vfio_user: Fix compiling warning of non-debug warning.
Logs are all changed to DEBUGLOG. If you compiles non-debug mode.
Gcc reports error. Using #ifdef DEBUG to exclude them.

Fixes #1903

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Idcaf083e430a77845fbd8443acade4b3f0e1efc9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7445
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-04-19 12:49:25 +00:00
Ben Walker
823bb32026 sock: Null out sock on spdk_sock_close in all success cases
Even if the operation is deferred, null it out if it reported success.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I3cc9eaa88bdd7a2e7d13790782f4a9b0966e5585
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6892
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-04-19 12:48:21 +00:00
Shuhei Matsumoto
ce43ae2123 lib/iscsi: Merge multiple Data-OUT PDUs up to 64KB in a sequence
Some iSCSI initiators send a Data-OUT PDU sequence whose PDUs do
not have block size multiples data.

SPDK iSCSI target had replied SCSI write error to such initiators
because previously we had sent a write subtask per Data-OUT PDU.
SPDK SCSI library had rejected the write subtask because its data
was not block size multiples.

This patch fixes the issue.

The idea is to aggregate multiple Data-OUT PDUs into a single write
subtask up to 64KB or until F bit is set. MaxRecvDataSegmentLength
is 64KB but MaxBurstLength is 1MB. Hence one Data-OUT PDU data may
be split into multiple data buffers, but the maximum number of split
is two.

When processing the data segment of the Data-OUT PDU, save the data
buffer of the current PDU to the current task if the data buffer is
not full and F bit is not set. In this case, write subtask is not
submitted.

When processing the header of the Data-OUT PDU, if the current task
saves the data buffer from the last Data-OUT PDU, it passes the data
buffer to the Data-OUT PDU.

When reading the data segment of the current PDU, attach the second
data buffer to the current PDU if the first data buffer becomes full.

These are enabled only if DIF is disabled.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib9cfb53fe8c0807a63e58c61bed3bb52f60f4830
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6439
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-04-19 12:47:40 +00:00
Jin Yu
ebea4dd660 virtio_blk: add hotplug support
It can divide to two parts:
1, UIO driver - sigbus error handling and uevent
process.
2, VFIO - request notify handling.

sigbus error process is in previous patch.

Change-Id: Idc09754b83ae9ddcaea1f2afcbc13e528ead9863
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5768
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-16 19:21:13 +00:00
Jin Yu
5957f2c479 env: extend the use of event listen
struct sockaddr_nl {
    sa_family_t     nl_family;  /* AF_NETLINK */
    unsigned short  nl_pad;     /* Zero */
    pid_t           nl_pid;     /* Port ID */
    __u32           nl_groups;  /* Multicast groups mask */
};

nl_pid is the unicast address of netlink socket.  It's always 0
if the destination is in the kernel.  For a user-space process,
nl_pid is usually the PID of the process owning the destination
socket.  However, nl_pid identifies a netlink socket, not a
process.  If a process owns several netlink sockets, then nl_pid
can be equal to the process ID only for at most one socket.
There are two ways to assign nl_pid to a netlink socket.  If the
application sets nl_pid before calling bind(), then it is up to
the application to make sure that nl_pid is unique.  If the
application sets it to 0, the kernel takes care of assigning it.
The kernel assigns the process ID to the first netlink socket the
process opens and assigns a unique nl_pid to every netlink socket
that the process subsequently creates.

Change-Id: Ic0688228105ea6ba4ebae1d130b9271126c37b0e
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7367
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-16 19:21:13 +00:00
Jin Yu
5ee049eeec virtio_pci: add sigbus handler
Add the sigbus handler to virtio pci device
such as virtio_blk and virtio_scsi.

Change-Id: I07f2f175a585a425ef14050e2bf83bacb6e4c3bc
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5769
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-16 19:21:13 +00:00
GangCao
303d670f8e Env: close the FD in failed case
Change-Id: I290571bf11ff7365fb7b56282b0e60c20871d9ff
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7428
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-16 16:00:24 +00:00
G.Balaji
391d89b873 nvme: move AER handling to a separate function
This prepares for an upcoming patch to fix issue #1701 which
requires handling async events outside of the check
completions loop.

Fixes:  #1701

Signed-off-by: G.Balaji <gbalajieie@gmail.com>
Change-Id: I4985d814903143511383172b1a443580db33a78f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7416
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 15:01:33 +00:00
GangCao
ebeac5decc event: add an assert check for obtained reactor
In the case that reactor is needed to be valid, add an
explicit assert there.

Change-Id: Ic47030d50a6a940ddf87a3744bae38c94dd7252e
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7320
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
2021-04-16 05:05:19 +00:00
Ben Walker
da831cf82a sock: Add pointer to group from group_impl
This makes it possible to traverse from the group_impl to
the group. It hasn't been necessary so far but will be in an
upcoming change.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I2bf119461bfd5ac5c8a63a3f1f4560d32e695c75
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7218
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 05:04:29 +00:00
Ben Walker
b77db23ef9 sock: Map operations are now part of the module API
Individual modules will need to mantain their own placement maps for
this to work correctly, especially if modules have different algorithms.
This is a step toward allowing them to do that.

Change-Id: Ie798baa50b94f1e99d6690adb606b936c7b30da0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7217
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 05:04:29 +00:00
Ben Walker
b18fdef111 sock: sock_map_lookup now takes map as first parameter
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id294ed4b25352735309bf04e83d09eb455c1b8cb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7216
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 05:04:29 +00:00
Ben Walker
706c81e21f sock: sock_map_release now takes sock map as first parameter
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Iad82b0f263e1c8130056084145d704549a182ae7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7215
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 05:04:29 +00:00
Ben Walker
5a11b6a64b sock: sock_map_insert now takes the map as the first parameter
This is a step toward allowing for multiple maps. Each module may have a
different meaning for placement_id with different uniqueness rules. They
can't all be in the same map.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I608680a08b947a5d5c0818ff66505ed64e1b891e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7214
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-16 05:04:29 +00:00
Ben Walker
d3f7d076a6 sock: Add struct spdk_sock_map to hold map related globals
Change-Id: I24bb5529ea83142fc8569963365fde043c4f271e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7213
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-16 05:04:29 +00:00
Ben Walker
e8bcf36a81 sock: Don't cache placement_id in generic sock struct
Instead, move it down to the modules. This allows modules
to potentially change the value, if they are able.

Change-Id: I08f5fbadf5d1e96b489ddaaca72aa051ce2cb85c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7212
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-16 05:04:29 +00:00
Ben Walker
21c06bac09 sock: Release sock_map entries before shutdown
There are a small, bounded set of placement_ids that the socket layer
will ever encounter, and they remain valid for the lifetime of the
program. The association between a poll group and a placement_id is now
correctly broken when the reference count drops to 0 (in response to
sock_map_release calls), so do not free the entry when the poll group is
destroyed so that it may be reused again.

Change-Id: Iad90e2da7d0860fa8c5cff24f9699bef30cd7bc2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7210
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-16 05:04:29 +00:00
Ben Walker
4ce63b9877 sock: Allow null entries in sock_map
Allow the map to have entries with a valid placement_id, but no group.
This will be useful later when the order of placement_id discovery and
group assignment may be reversed.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ia39adb3a030135940aeb9eeadf9df78056e59c0d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7209
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-16 05:04:29 +00:00
Changpeng Liu
44c70f8215 scsi: return scsi error status for invalid SCSI CDB
We can return error status when processing RELEASE2 without
a reservation, also add a UT to cover this case.

Fix issue #1898.

Change-Id: I56ffa8eabfc0409307500f8740cb627aab9d2f0b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7379
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-15 20:25:28 +00:00
Jim Harris
ba9853b9ba Revert "env: Register external memory with DPDK"
This reverts commit aaac48880d.

This patch was showing issues with SPDK vhost mappings
when handling larger numbers of VMs.

Fixes issue #1901.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I81bd311d26037dcb9340d85abcb4ea45b20a5170
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7424
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-15 20:22:26 +00:00
Changpeng Liu
9c7f460f55 vfio-user: optimize notice log to debug log
Change-Id: I2e47b148209ce4c232dbdc5f20c90548be995e1a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7334
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-15 11:23:47 +00:00
Changpeng Liu
b163a88715 nvmf/vfio-user: calculate MDTS based on transport iovcnt
This will ensure that we can't exceed the iovcnt when parse
NVMe PRP list to req->iov.

Also comment that the iovcnt in vfio-user transport is used to track
each gpa_to_vva map, for NVMe PRP list command, the PRP2 itself also
will use one entry, so we need add one more entry for this case.

Fix issue #1864.

Change-Id: I06c7137e2c4637c9501f82a9eb1c8e4395d819cd
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7264
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-15 11:23:47 +00:00