issue: ASAN reported that param_ut free already
freed memory.
Reason: spdk_iscsi_negotiate_params does some
modifcation on params and may free old params
and create new params. To solve this issue,
we need to input **params but not *params in
spdk_iscsi_negotiate_params
Change-Id: I68658fd8e08f317343753620692f04e7b0b57577
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/363670
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This patch adds property of transport protocol id to spdk_scsi_dev.
This allows to change it depending on which appliation is using
the device. Previously only iSCSI was used for all.
Setting protocol id is done at the time when device is added to
vhost controller (vhost) or target node (iSCSI).
Please note that for SPDK vhost SAS protocol id is used,
as that is what kernel vhost reports as well.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I455a856c5d7796a749b6650fee0218d526e094ed
Reviewed-on: https://review.gerrithub.io/362864
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
The next patch will make bdev modules init
in the async manner.
Change-Id: I4909c80510d786daf54003b99a5925428cf37373
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362110
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
- rename spdk_malloc_socket to spdk_dma_malloc_socket
- rename spdk_malloc to spdk_dma_malloc
- rename spdk_zmalloc to spdk_dma_zmalloc
- rename spdk_realloc to spdk_dma_realloc
- rename spdk_free to spdk_dma_free
Change-Id: I52a11b7a4243281f9c56f503e826fd7c4a1fd883
Signed-off-by: John Meneghini <johnm@netapp.com>
Reviewed-on: https://review.gerrithub.io/362604
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia3b3afc1a5331fe2b89d75eeddfd6e4430567cff
Reviewed-on: https://review.gerrithub.io/362450
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Specify the function as a parameter to spdk_scsi_dev_queue_mgmt_task.
This makes the API clearer by making it explicit that the management
function is required for management tasks.
Change-Id: I92d893aadb6faebea81dd79729894d2c2fddf088
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The type of a task is known due to the function used to submit it:
- spdk_scsi_dev_queue_task() for normal SCSI command tasks
- spdk_scsi_dev_queue_mgmt_task() for management tasks
Change-Id: I183a1f89ab85f3fce1de2491e77d95d4b147fd72
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Add a helper function to find the iSCSI task given its nested SCSI task
structure, and use it to remove all casting between spdk_scsi_task and
spdk_iscsi_task.
Change-Id: Idc7c6d0a3b4d53041916d25a1bdecedfb56b94f9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The SCSI library already provides a callback when the task is released
(free_fn), so the user can update their own task counter.
Change-Id: I7fb13f6fff66dbba2315fd03fb06e49f793be123
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The task free callback function is required, so make its assignment part
of task construction.
Change-Id: I2f5fdf73b064653ee85b4e7961cb1653a0a4107d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
We plan to use these buffers for more than just reads.
Change-Id: I8fa6cb432a6cfe4406fbf240cd3aa2ae4ab5f3d5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
The SCSI layer was not using the task ID for anything; the iSCSI layer
was using it to store the task tag, so move it there and rename it to
"tag" to make its purpose clear.
Change-Id: Ibda4f4e215056116b9be4a3a0264f98bc4c29535
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The SCSI layer doesn't use subtasks; these are an iSCSI layer concept.
Change-Id: I83871f02362f10fd4ecd4b2a1544eb76bfa53595
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
When destroying a connection, we need to check if we got to
full feature phase before freeing any io channels. This is because
the io channels are only allocated as part of a successful login.
The Calsoft iSCSI test suite has tests which will fail login.
Since the test system was just using a malloc backend with memcpy,
so even though a channel was NULL in some cases, it was never used
since the memcpy engine doesn't need it.
This prepares for some future patches which extend the use
of io channels in the bdev layer.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2fb7b18a781caa0aadca319aa1e61a6ccf2c55fd
This allows astyle to format the cast of address-of operations
correctly.
Change-Id: I9c8a4545c44601e769acc712ec7acf3a96f45ebb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The ISID field is a 6-byte field in network (big-endian) byte order.
The previous code was casting the uint8_t isid[6] value into uint64_t,
which was actually casting the address of the first byte of isid (not
the contents of the array), and it was also not correctly converting
byte order.
Change-Id: Idd114e06d30040cf28931d7da7ffdc8d6c45e82a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The contents of struct spdk_scsi_lun don't need to be part of the public
API.
Change-Id: I101b77871054557380610fd901ab38bada463202
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Fix up the existing comment blocks misaligned in the first column.
Also add line numbers to the comment checks.
Change-Id: I9d28c365271df36e7013d74cbb02d0023ab4f581
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Fix up all existing spacing errors in comments and add an automated
check for patterns like /*comment*/.
Change-Id: I28f61c93612dc0f8aed66bd509da78e91ea9737e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Changed spdk_iscsi_portal_grp_create_from_portal_list so that it fails
if any given portal is invalid.
Change-Id: I708621a538a52abfed4dce01668d26602a5ada59
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Fixed double free in spdk_rpc_add_portal_group()
spdk_iscsi_portal_create() now takes string arguments as const char* and makes internal copies of them.
This patch also fixes potential memory leak when id == NULL
Change-Id: I4d0efb101471fb2368ceb8ceecb0e40614e3585d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Make sure that we have space for termination char '\0'
Change-Id: Iaebdad3b4278ee322bd78247acc7f0997c3f4b44
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
This patch fix the issue when large IO failed:
when we handle the read command which need split, we need make
sure all the subtasks to be handled if one of the subtask failed,
this will make sure the command have chance return back to initiator.
Change-Id: I0c01e1a34c6179fce37ab52c8121268b6ee31102
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
SPDK_COUNTOF works like sizeof, except it returns the number of elements
in an array instead of the number of bytes.
Change-Id: I38ff4dd3485ed9b630cc5660ff84851d0031911f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This patch make the function spdk_scsi_task_process_null_lun() as public and
finish the task immediately once we get task in iscsi layer.
Change-Id: I4ada027d3a324dce8ef0d0f7706dbc14184ead96
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
The function spdk_iscsi_transfer_in will handle the task if the
status is not SPDK_SCSI_STATUS_GOOD.
Change-Id: I61155ffa056b3eac551f215d50e1808e5389fdb5
Signed-off-by: cunyinch <cunyin.chang@intel.com>
When performed limitation iSCSI tests, 128 target nodes with 1
connection for each target node, for IO bigger than 256KiB iSCSI
target will report run of out task pool issue sometimes. When
all the iSCSI parameters with default values, each connection
will consume maximum 189 tasks, we hardcoded the task pool with
16384, so 189 * 128 connection will exceed 16384. Increase the
default number from 16384 to 32768 will fix the issue.
With 1MiB block size and queue depth with 128 for each connection,
there will be 64 outstanding iSCSI commands in the iSCSI target,
for Writes, the maximum R2T number is 4, so the maximum tasks for
the 4 R2T is (1 + 16) * 4 = 68, 8KiB for the first burst task, 16
for the data segment. For Reads, the maximum 64 data in segment can
be used as 4 iSCSI Read commands. The rest 56 iSCSI commands will
cost 56 tasks, so the total number is 56 + 64 + 68 = 188, 1 additional
task for NOP task.
Change-Id: I945871cbe3076139f08c2ef647af2d9c84601dcb
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
By default, all SPDK applications will not share memory.
To share memory, start the applications with the same
shared memory id.
Change-Id: Ib6180369ef0ed12d05983a21d7943e467402b21a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
When a connection enters full-feature phase and is assigned to an lcore,
we need to increment the counter for the new lcore, not the connection's
existing lcore.
Change-Id: Idced4090b6e8ac35a767fd223fbd81ba824615d3
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
The 'next' event pointer was never used in the entire code base (always
NULL).
Change-Id: I75f999d3a2e10512d86edec1a5a46ef263e2635b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This allows the elimination of the spdk_event_get_arg1() and
spdk_event_get_arg2() macros, which accessed the event structure
directly; this was preventing the event structure definition from being
moved out of the public API header.
Change-Id: I74eced799ad7df61ff0b1390c63fb533e3fae8eb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The spdk_poller_register() function provides a way to pass an event to
call once the poller is registered, but it is always NULL in the current
code base.
Change-Id: I459bf40ae4d050589577d113b7984f1563aaa9cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
We cannot quit the process when user did not Logout from the session,
because the active connections always bigger than zero. User cannot
use Ctrl+C to quit SPDK iSCSI target. Add a new state to connection
to avoid destruct connection more than once.
Change-Id: I8efa79aa47534bd6ead965713769f751d9802e47
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
When we enabled the ERL1 configuation, for the DATAIN task release
process, we will queue the task to the SNACK list firstly, and then
remove the list when got ACK from initiator, but for this part of
logic, the reference count of primary task was not released correctly.
Change-Id: Ic5959cf644c74f676be0b84c5650292dc426b2d8
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
