Commit Graph

743 Commits

Author SHA1 Message Date
yidong0635
0d73f143b8 lib/iscsi: Put bits NAND or OR together.
We can OR some of the bits ,and setting them one time.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ie919ef66f3b8deea125df47d2194130b364c302a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3489
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-07-30 08:43:00 +00:00
Changpeng Liu
5d49baeb8e iscsi: use default MaxRecvDataSegmentLength for login response data length
Change-Id: I57205143fc29db96761791f2f6a20b4741875d58
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3458
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
2020-07-24 09:41:20 +00:00
Changpeng Liu
2d1fc3ca06 iscsi: report that long text responses isn't supported
When there are many Target information which exceeds the data
buffer, the initiator and target can use long text responses,
but SPDK doesn't support this feature now, so here we just
report an error here, we may add this feature in following
patches.

Fix issue #1442.

Change-Id: I5962c00943819cd11ce21e610e4b37265451f0cb
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3454
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-22 12:21:48 +00:00
Ziye Yang
9a6a561149 lib/iscsi: Change the order of executing iscsi_clear_all_transfer_task
In my mind, we should firstly remove the sock from the group, then
all the call_cb of pdus will be handled, then we clear the task,
we can avoid the duplicated resource recycling.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic5fad130e58c9dcb42a237973979b042eabdf43a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3309
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-07-15 07:09:24 +00:00
Shuhei Matsumoto
ee7f961655 lib/iscsi: Unify outstanding_r2t_tasks array and active_r2t_tasks list into the latter
We have no particular requirement to keep both conn->outstanding_r2t_tasks
array and conn->active_r2t_tasks list now.

To improve readability and maintaineability, unify two into the latter,
conn->outstanding_r2t_tasks list. Update unit test accordingly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I25cf7cffbe39ac66e102eb3052340de6ef65c8f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3115
Community-CI: Mellanox Build Bot
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>
2020-07-13 08:39:50 +00:00
Shuhei Matsumoto
d5f3f48b60 lib/iscsi: Fix iscsi_del_transfer_task deletes from both array and tailq
Previously iscsi_del_transfer_task() dequeued the task only from
the array conn->outstanding_r2t_tasks[].

process_non_read_task_completion() had dequeued the task from
the tailq conn->active_r2t_tasks then.

However abort_transfer_task_in_task_mgmt_resp had not dequeued the
task from the tailq conn->active_r2t_tasks then.

This was an apparent bug, and is fixed here. Update unit tests
accordingly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I93f02b2fb670dcee4c32d61c264e3ad5b4f9f43e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3108
Community-CI: Mellanox Build Bot
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>
2020-07-13 08:39:50 +00:00
Shuhei Matsumoto
41f59559e1 lib/iscsi: Return if conn->state is already exited when adding conn to poll group
Previously, we fixed a similar bug that iSCSI target got seg. fault
if connection is being exited between spdk_iscsi_conn_write_pdu()
and its callback iscsi_conn_login_pdu_success_complete() are executed.

This fix was not sufficient and we still saw similar error.

Not only socket write but also SPDK message is asynchronous and
connection may start exiting between iscsi_conn_schedule() and
iscsi_conn_full_feature_migrate().

This patch fix this new issue.

The previous fix was
https://review.spdk.io/gerrit/c/spdk/spdk/+/1275

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5cc422529a335e5f1982693bdf910ac7debe6f17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3074
Community-CI: Mellanox Build Bot
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>
2020-07-13 08:39:50 +00:00
Shuhei Matsumoto
66aec44a4b lib/iscsi: Manage active connections by TAILQ
Following the last patch, add g_active_conns to manage active connections
by TAILQ. We cannot remove the is_valid bit and g_conns_array
to support iSCSI top application, but this change simplifies the
code a little.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8b449f3056ffaed19f23f42d83c912dfba9a7b75
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3090
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: Changpeng Liu <changpeng.liu@intel.com>
2020-07-13 08:39:50 +00:00
Shuhei Matsumoto
89ae0e3c62 lib/iscsi: Manage free connections not by array but by TAILQ
Previously free connections had been managed by g_conns_array,
and allocate_conn() gets the lowest free connection. This had worked
almost as LIFO, and the just freed connection had been reused
immediately to the new connection.

Using TAILQ makes management of free connections FIFO, and this will
be more intuitive and simpler, and avoid potential issues due to the
fact that we do not know the state INVALID is the current connection
or the current connection is exited and the new connection is allocated.

This patch includes following updates.

Remove the test condition that the connection ID should be zero.
Connection ID is used as Target Transfer Tag (TTT) and TTT is opaque
number. Hence requiring connection ID to be zero is not meaningful.

iscsi_conn_free() calls free_conn() while holding g_conns_mutex, but
iscsi_conn_construct() does not call free_conn() without holding
g_conns_mutex. Hence add g_conns_mutex to the latter.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I204f66469f0bf54845c773da5b4ac86f3c8dca60
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3089
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-07-13 08:39:50 +00:00
Shuhei Matsumoto
e685db2caf lib/iscsi: Rename link pointer to pg->connections from link to pg_link
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I50902ebf0ac1ee103d2bf999578e68637efcc123
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3088
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-07-13 08:39:50 +00:00
yidong0635
eb15a29f27 iscsi/tgt_node: Fix truncation warning on clear-linux-os-33460
Compiling warning :
spdk/lib/iscsi/tgt_node.c:550:42: warning: ‘%s’ directive output may be truncated
writing up to 2927 bytes into a region of size 1024 [-Wformat-truncation=]
  550 |  snprintf(port_name, sizeof(port_name), "%s,t,0x%4.4x",
      |                                          ^~
In file included from /usr/include/stdio.h:867,

gcc -v:
gcc-10.1.0-290-gc32074f6de

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I56fd5adfc461254751b54fd8610949e72ecbd8f7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3216
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-07-07 07:30:31 +00:00
Maciej Szwed
eb05cbd677 pollers: Fix pollers to return correct busy status
Poller should return status > 0 when it did some work
(CPU was used for some time) marking its call as busy
CPU time.

Active pollers should return BUSY status only if they
did any meangful work besides checking some conditions
(e.g. processing requests, do some complicated operations).

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id4636a0997489b129cecfe785592cc97b50992ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2164
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-07 07:29:31 +00:00
Ziye Yang
41219b2b9e iscsi: Add DataSequenceInOrder in discovery_ignored_param
The implementation of Calsoft case tc_login_29_1
is wrong. We should return "Irrelevant" to the initiator
when Session type is discovery.

Also also update the known failure test cases of
Calsoft.

Fixes 958.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I38cd2cf39bf80fd025ab74bc9dfe6ac412d01328
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2846
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2020-06-11 19:51:04 +00:00
Shuhei Matsumoto
6917f6e061 lib/iscsi: Remove inclusion of SPDK event library except shared memory ID for iSCSI top application
iSCSI library still needs to include SPDK event library only for
shared memory ID to allocate shared memory for iSCSI top application.

We will move the code to module library separately later but remove
all other inclusion of SPDK event library in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I21d77b9cc00c6a1f512546a6a0202c8fa5623bed
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2686
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-06-01 09:20:41 +00:00
Seth Howell
d18e63206a mk/lib: add a check that major and minor version is set for libs.
Also, while we are here, consolidate setting SO_SUFFIX to one spot.

Previously, it was possible for a library to slip through
without an SO version.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I4db5fa5839502d266c6259892e5719b05134518c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2361
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-05-21 09:19:00 +00:00
Seth Howell
d09be67d3f lib/iscsi: fix possible memory leak.
If we fail to allocate all of the params, we should free
the ones we did.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I0f0be6320b27211e3713d9b79b5a0b0ed103e7d2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2007
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
2020-04-24 07:07:43 +00:00
Shuhei Matsumoto
17ae1f40c5 lib/iscsi: add a map file
g_spdk_iscsi_opts is encapsulated and not directly accessed by outside
of iSCSI library. So do not add it to the map file of iSCSI library
and remove it from the map file of the shared build

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib9202891813208329ec6b3b0e076e4f608a38ef9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1895
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-24 07:06:52 +00:00
Shuhei Matsumoto
b0b0b8db2b lib/iscsi: Fix the bug of "lib/iscsi: Fix conn->state not go back to EXITING by using spdk_thread_send_msg"
This patch fixes the bug in

  commit d421876f98.

We had passed not xconn but conn caressly by mistake to
_iscsi_conn_drop().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifc2313923bc0e94b967e4ba2eca4255ddcc4611b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1988
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-04-23 13:48:41 +00:00
Shuhei Matsumoto
d421876f98 lib/iscsi: Fix conn->state not go back to EXITING by using spdk_thread_send_msg
Updating conn->state had not been guarded by any mutex. When SPDK
iSCSI target has multiple SPDK threads, iscsi_drop_conns() may update
conn->state by a thread different from the thread of conn->pg.

This patch ensures conn->state is updated by the thread of conn->pg
by sending a message to the thread.

This fix is not perfect but connection reschedule is done only once
per connection when moving to the full feature phase. So this fix
will be simple and enough for now.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I500474a27659438473b0eea598d35c90624a1d10
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1930
Community-CI: Mellanox Build Bot
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: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
2020-04-22 09:24:02 +00:00
Seth Howell
f18f8e930a lib/iscsi: get rid of some unreachable code.
Fix kw warning 12457

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I5ab34269eb6a55a012b8fb4e109a42a3508e4193
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1951
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-22 09:21:04 +00:00
Shuhei Matsumoto
646f0665d5 lib/iscsi: Remove the "spdk_" prefix from static functions in iSCSI library
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5fe643796f51af5f459a40380afc3545de244de7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1893
Community-CI: Mellanox Build Bot
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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
93d8cab25e lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in iscsi.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I81e4934ca38970cfc1707c2d09f6160c9c452045
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1892
Community-CI: Mellanox Build Bot
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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
f7b7195aa0 lib/iscsi: Replace the "spdk_" prefix by "iscsi_" for internal APIs declared in iscsi.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1e5a8b567e87ab5693402d164bf73fe22afa45af
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1891
Community-CI: Mellanox Build Bot
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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
3570494de2 lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in conn.h
As other small change, function iscsi_conn_pdu_generic_complete()
had been declared in conn.h but defined in iscsi.c. Move the
definition of it to iscsi.c.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1bd796288036f78a7cba8a1c0af93bd6bc19e9cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1890
Community-CI: Mellanox Build Bot
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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
71e29ada6b lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in md5.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I51cfa25800e8cbb25db02f425b8d257e4e837d68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1889
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
a587a1072a lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in portal_grp.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2c9482c8a89b3dc87f9e4cb55bc298e87472d30c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1888
Community-CI: Mellanox Build Bot
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
df53885bc5 lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in init_grp.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4f06612aa6e619371f28b2df435e0966d30da275
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1887
Community-CI: Mellanox Build Bot
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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
6a31372511 lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in tgt_node.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I27419445fbd938b56b66a5ba2cc1cde75e7129ac
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1886
Community-CI: Mellanox Build Bot
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
040095db86 lib/iscsi: Remove unimplemented internal API from tgt_node.h
spdk_iscsi_tgt_node_reset() is not implemented and the code to
call it is commented out. We will have to implement them from scratch
if we do. So remove them in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I63618b0f8857cb23b57f5a92ec363a91c1d5a912
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1885
Community-CI: Mellanox Build Bot
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
356cb2332c lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in task.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I746660725f013df93b56ea89d11783ee5c568609
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1884
Community-CI: Mellanox Build Bot
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
be05a8208d lib/iscsi: Remove the "spdk_" prefix from internal APIs declared in param.h
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8ecdc65f1c0ae88d2de45298db45a8f52e4ed2e5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1883
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
be1489b9b9 lib/iscsi: Rename iSCSI global data from g_spdk_iscsi to g_iscsi
The following patch will remove the "spdk_" prefix from iSCSI
internal APIs. The iSCSI global data g_spdk_iscsi is also local in
SPDK iSCSI library. Hence rename it by g_iscsi for consistency.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If35e9d58b1388fd725a505ee9be870e414c37ba5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1831
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-20 07:38:29 +00:00
Shuhei Matsumoto
ab0bc5c254 lib/thread: Use function name as poller name by using macro SPDK_POLLER_REGISTER
We will be create fine name for each poller but it will need large
effort. Replacing spdk_poller_register by the macro SPDK_POLLER_REGISTER
will provide better name than function address with minimum effort.

Following patches may improve function name for clarification.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If862a274c5879065c3f7cb04dcb5ca7844523e68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1781
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Community-CI: Broadcom CI
2020-04-15 07:23:09 +00:00
Ben Walker
49826b36cf iscsi: Properly size the receive buffer
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id736c8a6d9a2cb8bd23017f61eeeccca8a882c03
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1636
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-04-08 06:42:55 +00:00
Shuhei Matsumoto
4b23e3f2b9 lib/iscsi: Use spdk_sn32_lt/gt() to compare two sequence numbers
This patch does drop in replacement of SN32_LT and SN32_GT by
spdk_sn32_lt and spdk_sn32_gt, respectively.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5df1e461d2b25a2f20222e823fb1ec68ced049ad
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1347
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-03-19 08:51:31 +00:00
Seth Howell
193927830d make: rev SO versions individually for libraries.
This will allow us to keep track of compatibility issues on a
per-library basis.

Change-Id: Ib0c796adb1efe1570212a503ed660bef6f142b6e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1067
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>
2020-03-18 08:02:30 +00:00
Shuhei Matsumoto
628dc9c162 lib/iscsi: Return when connection state is already exited at login completion
iSCSI target got segmentation fault if connection is being exited
between spdk_iscsi_conn_write_pdu() and its callback
iscsi_conn_login_pdu_success_complete() are executed.

This was caused by recent asynchronous socket write feature.

Fixes issue #1278.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idffd90cd6ee8e6cb4298fe3f1363d8d5c5a3c49d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1275
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: wanghailiang <hailiangx.e.wang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-03-17 08:49:00 +00:00
WANGHAILIANG
bdbe33e663 lib/iscsi: Add a assert for conn->sock
In some cases, conn->sock will be lost, while conn pointer will still be.
A runtime error will apperars: null pointer of type 'struct spdk_sock'.
This only happens when ./configure with asan.
So I add a sssert to display this error explicitly when it occurs.

Change-Id: I7d012ac1a29a7fb0bce4815e0622582f23222a25
Signed-off-by: WANGHAILIANG <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1102
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-03-06 10:28:02 +00:00
Shuhei Matsumoto
4f4d0ab6c1 lib/iscsi: Remove workaround for astyle format check about break-after-return-type
To avoid the strange formatting, typedef has been used. But this
comment is hard to get the meaning. So stop breaking after return
type for this case.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I317604de67aab9f201d691e0f886bd673f451f3f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1051
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-03-04 10:04:26 +00:00
zhuxiaohui.400
32f59976df lib/iscsi:break the loop in iscsi_parse_portal_grp() when the portal
section reaches the end

Change-Id: Ia7a23833927e24b1f90a443b582b2f43ea00f450
Signed-off-by: zhuxiaohui.400 <zhuxiaohui.400@bytedance.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/979
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-25 10:32:08 +00:00
Shuhei Matsumoto
39068b6b5c lib/iscsi: Fix a scan-build warning
1 warning generated.
  LIB libspdk_nvmf.a
iscsi_subsystem.c:1285:25: warning: Result of 'calloc' is converted to a pointer
of type 'struct spdk_iscsi_sess *', which is incompatible with sizeof operand type 'void *'
        g_spdk_iscsi.session = calloc(1, sizeof(void *) * g_spdk_iscsi.MaxSessions);
                               ^~~~~~    ~~~~~~~~~~~~~
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>

Change-Id: Ieb8dcac8ec172405c5ca97a4867582ff9bfaa569
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/827
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
aefe3fe23c lib/iscsi: Remove dry run processing from portal config file parsing
Dry run processing in iscsi_parse_portal() now only checks if
portal string is not NULL. Portals are managed not by fixed size
array but linked list now. Hence dry run processing is not needed
itself now.

So remove the dry_run parameter from iscsi_parse_portal() and
the dry run loop in iscsi_parse_portal_grp().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib7cb444b51581b8ee603388aad34bc58d1cc9023
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/493
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
16724dc135 lib/iscsi: Free session pool after all connections are exited
Global session pool had been freed immediately after starting
connection shutdown.  iSCSI connection shutdown is asynchronous.
It will be safe to free global session pool after completion of
all connections shutdown.  Hence move free(g_spdk_iscsi.session)
from spdk_iscsi_fini() to _iscsi_fini_dev_unreg().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4c16930a0e861a190115049cba3739ec01f0a8a2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/494
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
de5f1ea0ba lib/iscsi: Create and terminate poll group threads explicitly
Login acceptor still runs on one of the default reactor threads,
but we move iSCSI poll group from the default reactor threads to
dedicated threads created at startup.

At startup, use reference count to detect completion and
move to the next step. By returning completion message to the init
thread, we can avoid using any atomic operation.

At shutdown, we can use spdk_for_each_channel() conveniently. Put
voluntary spdk_thread_exit() calls into the callback to
spdk_put_io_channel().

Moving login acceptor to a dedicated thread is another task.

To maintain the original behavior, number of threads created is
the number of cores that SPDK app uses.

Change-Id: Ifd1de9343ac0183254ca608d1fd8faa94acc254e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/492
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
7d26adb6c0 lib/iscsi: Move iscsi_parse_configuration() up in a file
This is a preparation to the next patch. We don't have to pass
iscsi_parse_configuration() as an argument of
initialize_iscsi_poll_group(). We can refer iscsi_parse_configuration()
directly in initialize_iscsi_poll_group() instead.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I96715399e68ebfa0d292c0b4591d271e975e1a04
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/491
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
239a407897 lib/iscsi: Send message to request logout to active connection
The next patch will create a SPDK thread for each poll group at
startup. Hence iSCSI connection will be created or destroyed on
these threads. On the other hand, logout request to the active
connection will be still invoked by the default thread.

This unmatch will hit assertion such that poller is unregistered
different thread that registered it.

Fix this unmatch by sending message to the thread explicitly to
request logout and wait for the logout process to start.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iff361e78b9ba077230e38d9586f7187968e33314
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/490
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>
2020-02-17 10:06:47 +00:00
Shuhei Matsumoto
5adeda4807 lib/iscsi: Send message to add connection to poll group even at startup
The next patch will create a SPDK thread for each poll group at
startup. Hence iSCSI configuration management will be done by
different thread from these poll group threads.

Hence send message explicitly to add connection to poll group even
at startup. We can do this for the current master branch.

Remove some code related with SPDK thread framework from unit tests
for iSCSI portal group because thread management is moved to
connection.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I40cacdb2066f65866f7ef83cf3b3e4e8b8cd322e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/489
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>
2020-02-17 10:06:47 +00:00
Ziye Yang
74ce72edca lib/iscsi: Using async writev for ISCSI_OP_LOGOUT_RSP PDU
Change-Id: I9d6d547645930c5075dca7d1e8c566634cda8e73
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482028
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-23 02:29:58 +00:00
Ziye Yang
16d5a6155a lib/iscsi: Using async writev for ISCSI_OP_LOGIN_RSP PDU
Change-Id: Ia69c996c731dfd89702bbb28468d8798c391034d
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481922
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-23 02:29:58 +00:00
Ziye Yang
67067ea4de lib/iscsi: Add a helper function iscsi_conn_params_update
Purpose: To reduce the duplicated code.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I6f6e79af602281ed50fa0fde7651238065c9bd31
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482291
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-23 02:29:58 +00:00