Commit Graph

13 Commits

Author SHA1 Message Date
Shuhei Matsumoto
975e48ae8a iscsi: Use not malloc'ed but fixed size string for initiator address
Using malloc'ed string for string in iSCSI target has caused
scan-build error.

Maximum size of initiator address is already defined to be
MAX_INITIATOR_ADDR, and hence use fixed size string whose size
is MAX_INITIATOR_ADDR + 1 for spdk_iscsi_initiator_mask::mask.

This change will reduce the potential malloc failure.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic39e08986c9377800ce58a1cb5b8401c6b71cf96
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459706
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-01 05:03:07 +00:00
Shuhei Matsumoto
4a3ad8371c iscsi: Use not malloc'ed but fixed size for initiator name
Using malloc'ed string for string in iSCSI target has caused
scan-build error.

Maximum size of initiator name is already defined to be
MAX_INITIATOR_NAME, and hence use fixed size string whose size
is MAX_INITIATOR_NAME + 1 for spdk_iscsi_initiator_name::name.

This will also reduce the potential malloc failure.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic6bc172125fc6c9c0896499704d2a9b522106da0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459705
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-01 05:03:07 +00:00
Shuhei Matsumoto
472b2cfcf8 iscsi: Use not C++ style comments // but C-style comments /* */
Change-Id: Ia81209e1dd7c0892bb14ae8b2a5850130fcbf199
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/431078
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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: Changpeng Liu <changpeng.liu@intel.com>
2018-10-31 22:01:47 +00:00
Shuhei Matsumoto
8107d04bfb iscsi: Add JSON config/info dump for initiator group.
Support JSON config/info dump for initiator group. These are added
to init_grp.c. Text config dump is moved to init_grp.c too.

Add accesses to g_spdk_iscsi.ig_head are consolidated into
init_grp.c to extract ig_head from g_spdk_iscsi.

Change-Id: I88131d248ed13e42e4da56aed8ae0edc01a65715
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407849
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-10 19:38:26 +00:00
Shuhei Matsumoto
3af8e26df8 iscsi: Change function names of iSCSI subsystem configuration
Portal, portal group, initiator group, and target node don't use fixed size
array anymore. To use the same naming rule in iSCSI subsystem and in SPDK
is helpful to understand and maintain. Current naming rule is not bad but
to use unified and compact name is prioritized at this time.

This patch changes function names as follows:
- spdk_iscsi_init_tgt_nodes() -> spdk_iscsi_parse_tgt_nodes()
- spdk_cf_add_iscsi_tgt_node() -> spdk_iscsi_parse_tgt_node()

- spdk_iscsi_portal_grp_array_create() -> spdk_iscsi_parse_portal_grps()
- spdk_iscsi_portal_grp_create_from_configfile() -> spdk_iscsi_parse_portal_grp()
- spdk_iscsi_portal_create_from_configline() -> spdk_iscsi_parse_portal()
- spdk_iscsi_portal_grp_array_destroy() -> spdk_iscsi_portal_grps_destroy()

- spdk_iscsi_init_grp_array_create() -> spdk_iscsi_parse_init_grps()
- spdk_iscsi_init_grp_create_from_configfile() -> spdk_iscsi_parse_init_grp()
- spdk_iscsi_init_grp_array_destroy() -> spdk_iscsi_init_grps_destroy()

For example "parse" is already used to explain the operation in portal_grp.c.
Hence using "parse" is familiar and not strange in iSCSI.

Change-Id: Ieff952069d39bd96b7afa1586bfff927968accc2
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/403149
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-09 13:52:04 -05:00
Shuhei Matsumoto
2982a74df9 iscsi&rpc: Add new initiator information to an existing initiator group
Adding new initiator to an existing initiator group to allow login
will be usual. This patch support the following JSON-RPC commands:
- add_initiators_to_initiator_group
- delete_initiators_from_initiator_group

Both initiator's name and netmask are optional but already added
name or netmask cannot be added.

Test code is added too.

Change-Id: Ic101210b9d00c2b36e37ece23fcba8cfe8e44eb8
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/398361
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-15 11:28:19 -05:00
Shuhei Matsumoto
13cffa4a0d iscsi: Consolidating checking uniqueness of IG into register/unregister
Checking uniqueness of initiator group is done without mutex and
before register/unregister. This is not thread-safe.

This patch is a preparation to dynamic addition of initiator
information to existing initiator groups.

Change-Id: I44f48c857210522eee70d14bc3735ec73b0c5c6f
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/397032
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-06 10:54:42 -05:00
Ziye Yang
4547ce65a8 iscsi: make some functions into static
No need to export these functions since they are not
used by other files.

Change-Id: Iab5d44667cc0d57ec105e90a71d434cc4e07f4f5
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/392590
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-21 12:19:44 -05:00
Shuhei Matsumoto
863eb9e04e iscsi: Remove gropu_state from IG and PG
By supporting the management based on linked list for PG and IG
the group state of PG and IG are no longer necessary.

Change-Id: I249424cacd2d27dda4e4cb2182442d0d1e9bfb8e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/388863
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
b8705bf48c iscsi: manage IG's name and mask by linked list
To add initiators to an existing target, manage name and netmask
of initiator group by linked list. It is not easy for array to
detect duplication and change configuration.

Change-Id: Id9e77740e24ac309a33d8de1be37663681160d94
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/379932
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-21 16:06:30 -05:00
Shuhei Matsumoto
e5f7f8ba4a iscsi: delete spdk_iscsi_init_grp_destroy_by_tag()
This function is not used and there is already similar one.
Hence delete this function.

Change-Id: Iff290c4762cf5da7211382e367e5b137ab8fbf7d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381245
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-03 14:08:47 -04:00
Shuhei Matsumoto
6bb01df6d7 iscsi: delete spdk_iscsi_init_grp_deletable() function
This function was only useful for old (and incorrect) iSCSI
topology with SPDK. Hence this function can be removed.

Change-Id: I6147382b0731a896df3c988fae0173923a9a85fc
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381242
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-13 18:38:55 -04:00
Ben Walker
d29384bf97 iscsi: Add an iscsi library.
Change-Id: I28f3f4723a66f845eb478a6873d7aedb8f5409b8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-03 14:43:40 -07:00