summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla4xxx/ql4_os.c
Commit message (Collapse)AuthorAgeFilesLines
* [SCSI] qla4xxx: Cleanup modinfo displayKaren Higgins2012-01-161-16/+17
| | | | | | | | | | Beautify modinfo display. Display correct info for ql4xextended_error_logging [jejb: fixup checkpatch warning] Signed-off-by: Karen Higgins <karen.higgins@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Added error logging for firmware abortNilesh Javali2012-01-161-0/+7
| | | | | | | | | Added debug print with error code in case of firmware error. Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Disable generating pause frames in case of FW hungGiridhar Malavali2012-01-161-0/+10
| | | | | | | | | | | | In case of FW hung ISP82xx generates continuous pause frames which causes switch to disable port. Added fix to disable generating pause frames in case of FW hung Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Temperature monitoring for ISP82XX core.Mike Hernandez2012-01-161-1/+41
| | | | | | | | | | | During watchdog, need to monitor temperature of ISP82XX core and set device state to FAILED when temperature reaches "Panic" level. Signed-off-by: Mike Hernandez <michael.hernandez@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fixed BFS with sendtargets as boot index.Manish Rangankar2012-01-101-3/+0
| | | | | | | | | | | If ql4xdisablesysfsboot = 0 and sendtargets entry as boot index then driver does export sendtarget entries in sysfs but iscsistart does not do discovery. So in this case let driver do the discovery and login to the targets. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Break the loop if the sendtargets list was emptyNilesh Javali2012-01-101-0/+3
| | | | | | Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Limit the ACB Default Timeout value to 12sNilesh Javali2012-01-101-4/+12
| | | | | | | | | | | | A wrong default timeout value programmed in the adapter causes driver to wait for that much time while waiting for target discoveries to complete. This could add huge delays during the driver load time. To avoid this, limit the default timeout value to 12 seconds if the default timeout value set in adapter is less than 12 seconds and greater than 120 seconds. Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: cleanup, make qla4xxx_build_ddb_list shortLalit Chandivade2012-01-101-162/+237
| | | | | | | | Make qla4xxx_build_ddb_list shorter by adding more helper functions. Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* Merge tag 'scsi-misc' of ↵Linus Torvalds2012-01-101-25/+102
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 SCSI updates for post 3.2 merge window * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (67 commits) [SCSI] lpfc 8.3.28: Update driver version to 8.3.28 [SCSI] lpfc 8.3.28: Add Loopback support for SLI4 adapters [SCSI] lpfc 8.3.28: Critical Miscellaneous fixes [SCSI] Lpfc 8.3.28: FC and SCSI Discovery Fixes [SCSI] lpfc 8.3.28: Add support for ABTS failure handling [SCSI] lpfc 8.3.28: SLI fixes and added SLI4 support [SCSI] lpfc 8.3.28: Miscellaneous fixes in sysfs and mgmt interfaces [SCSI] mpt2sas: Removed redundant calling of _scsih_probe_devices() from _scsih_probe [SCSI] mac_scsi: Remove obsolete IRQ_FLG_* users [SCSI] qla4xxx: Update driver version to 5.02.00-k10 [SCSI] qla4xxx: check for FW alive before calling chip_reset [SCSI] qla4xxx: Fix qla4xxx_dump_buffer to dump buffer correctly [SCSI] qla4xxx: Fix the IDC locking mechanism [SCSI] qla4xxx: Wait for disable_acb before doing set_acb [SCSI] qla4xxx: Don't recover adapter if device state is FAILED [SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1 [SCSI] qla4xxx: Fix CPU lockups when ql4xdontresethba set [SCSI] qla4xxx: Perform context resets in case of context failures. [SCSI] iscsi class: export pid of process that created [SCSI] mpt2sas: Remove unused duplicate diag_buffer_enable param ...
| * [SCSI] qla4xxx: check for FW alive before calling chip_resetShyam Sunder2011-12-151-24/+51
| | | | | | | | | | | | | | | | | | | | | | Check for firmware alive and do premature completion of mbox commands in case of FW hung before doing chip_reset Signed-off-by: Shyam Sunder <shyam.sunder@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| * [SCSI] qla4xxx: Wait for disable_acb before doing set_acbVikas Chaudhary2011-12-151-1/+10
| | | | | | | | | | | | | | | | | | In function qla4xxx_iface_set_param wait for disable_acb to complete so that set_acb will not fail. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| * [SCSI] qla4xxx: Don't recover adapter if device state is FAILEDSarang Radke2011-12-151-0/+21
| | | | | | | | | | | | | | | | | | | | Multiple reset request don't get handled correctly as the driver tries to recover adapter which is in FAILED state. Signed-off-by: Sarang Radke <sarang.radke@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| * [SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1Sarang Radke2011-12-151-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | abort all active commands from eh_host_reset in-case of ql4xdontresethba=1 Fix following call trace:- Nov 21 14:50:47 172.17.140.111 qla4xxx 0000:13:00.4: qla4_8xxx_disable_msix: qla4xxx (rsp_q) Nov 21 14:50:47 172.17.140.111 qla4xxx 0000:13:00.4: PCI INT A disabled Nov 21 14:50:47 172.17.140.111 slab error in kmem_cache_destroy(): cache `qla4xxx_srbs': Can't free all objects Nov 21 14:50:47 172.17.140.111 Pid: 9154, comm: rmmod Tainted: G O 3.2.0-rc2+ #2 Nov 21 14:50:47 172.17.140.111 Call Trace: Nov 21 14:50:47 172.17.140.111 [<c051231a>] ? kmem_cache_destroy+0x9a/0xb0 Nov 21 14:50:47 172.17.140.111 [<c0489c4a>] ? sys_delete_module+0x14a/0x210 Nov 21 14:50:47 172.17.140.111 [<c04fd552>] ? do_munmap+0x202/0x280 Nov 21 14:50:47 172.17.140.111 [<c04a6d4e>] ? audit_syscall_entry+0x1ae/0x1d0 Nov 21 14:50:47 172.17.140.111 [<c083019f>] ? sysenter_do_call+0x12/0x28 Nov 21 14:51:50 172.17.140.111 SLAB: cache with size 64 has lost its name Nov 21 14:51:50 172.17.140.111 iscsi: registered transport (qla4xxx) Nov 21 14:51:50 172.17.140.111 qla4xxx 0000:13:00.4: PCI INT A -> GSI 28 (level, low) -> IRQ 28 Signed-off-by: Sarang Radke <sarang.radke@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* | switch ->is_visible() to returning umode_tAl Viro2012-01-031-5/+5
|/ | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* [SCSI] qla4xxx: check for failed conn setupMike Christie2011-12-141-0/+3
| | | | | | | | iscsi_conn_setup can fail so we must check for NULL being returned. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: fix flash/ddb supportMike Christie2011-12-141-54/+1027
| | | | | | | | | | | | | With open-iscsi support, target entries persisted in the FLASH were not login. Added support in the qla4xxx driver to do the login on probe time to the target entries saved in the FLASH by user. With this changes upgrade to the new kernel with open-iscsi support in qla4xxx will ensure users original target entries login on driver load Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Ravi Anand <ravi.anand@qlogic.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: export address/port of connection (fix udev disk names)Mike Christie2011-10-201-0/+2
| | | | | | | | | | | | Udev uses the connection's persistent address/port in the /dev/disk/by-path name. qla4xxx is not exporting this value so its iscsi disk names have been lacking the iscsi info. In the old driver we did not have this information but we do now and can fix this by just setting the flags to tell libiscsi/scsi_transport_iscsi to export this info in sysfs. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] iscsi class: fix vlan configurationMike Christie2011-10-201-2/+2
| | | | | | | | | | | | | Userspace was sending the priority/id part of the vlan tag and sysfs was displaying the id in the vlan file. This renames the vlan sysfs file to vlan_id to reflect that it was showing the id and to match the vlan_priority file. This also adds a ISCSI_NET_PARAM_VLAN_TAG iscsi nl command to relfect that we are sending down the vlan/priority part of the tag. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: fix data alignment and use nl helpersMike Christie2011-10-201-14/+7
| | | | | | | | | | This has the driver use helpers for a common operation and fixes a issue where if multiple iscsi params are sent they could be sent at offsets that cause unaligned accesses. The nla helpers account for the padding needed to align properly for the driver. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: updated device id check for BFS.Manish Rangankar2011-10-161-5/+3
| | | | | | | | | JIRA Key: UPSISCSI-75 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fixed target discovery failed issue.Manish Rangankar2011-10-161-4/+5
| | | | | | | | | | | | | When sendtargets response is greater then max receive data segment length, the passthrough IOCB failed with data overrun status. Solution is to allocate space for iSCSI header in the IOCB response buffer. JIRA Key: UPSISCSI-147 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fixed active session re-open issue.Manish Rangankar2011-10-161-1/+5
| | | | | | | | | | | | | When iscsid restarted for an existing active session, set DDB will fail with status already logged in. In this case, we have to send logged in event to iscsid. JIRA Key: OPENISCSI-21 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fixed device blocked issue on link up-down.Manish Rangankar2011-10-161-1/+0
| | | | | | | | | | | | | Devices are getting blocked during continuous link up and down. Solution is, during relogin unblock the session, using iscsi_conn_start, before sending connection logged in event. JIRA Key: UPSISCSI-138 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fixed session destroy issue on link up-down.Manish Rangankar2011-10-161-1/+5
| | | | | | | | | | | | | | During link down, iscsid tries to do re-login to failed session. In case of link down-up-down, LLD was sending connection login failed event to iscsid, which is destroying the session, instead we have to continue re-login by sending connection err event. JIRA Key: UPSISCSI-134 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Clear DDB map index on the basis of AEN.Manish Rangankar2011-10-161-8/+3
| | | | | | | | | | | | | Unable to login to session if login-logout issued consecutively for multiple sessions. Solution is to clear idx in DDB map on the basis of no-active connection asynchronous event (AEN). JIRA Key: UPSISCSI-135 Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fix getting BIDI CHAP for boot targetsLalit Chandivade2011-10-161-4/+58
| | | | | | | | | | | | If a boot target has a BIDI CHAP enabled, then read the user/secret from CHAP table. Do not assume BIDI chap at peer CHAP index + 1 JIRA Key: UPSISCSI-156 Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Fix exporting boot targets to sysfsLalit Chandivade2011-10-161-16/+21
| | | | | | | | | | | | | | The driver failed to export primary boot target if secondary target did not exist in the FLASH. If boot targets are not valid then driver assumed 0 and 1 as default boot targets. Since these target did not exist in flash, the driver failed exporting all the targets. JIRA Key: UPSISCSI-148 Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Do not add duplicate CHAP entry in FLASHLalit Chandivade2011-10-161-0/+67
| | | | | | | | | | | | | | | | | | | | | | QLogic applications store the CHAP information in FLASH. During login, authentication information is provided using an index into the CHAP region. In order to support QLogic applications along with iscsiadm, updated the LLD to not add duplicate CHAP entries in the CHAP region and preserve the existing CHAP info in the CHAP region in FLASH. This allows QLogic applications to pre-write the CHAP entries in the CHAP region. With iscsiadm, when the CHAP authentication information is sent to the LLD, the LLD searches for the entry in CHAP region in FLASH, if exists then do not add. If CHAP entry does not exist then add the CHAP entry in the CHAP region. JIRA Key: UPSISCSI-146 Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: export iface nameMike Christie2011-08-271-0/+1
| | | | | | | | | Export the name of iface session is attached to. This is needed so tools like iscsiadm/iscsistart can match the sessions to userspace ifaces when rebuilding iscsid's state during boot. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Added support for adapter and firmware resetVikas Chaudhary2011-08-271-0/+107
| | | | | | Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: added support to update initiator iscsi portVikas Chaudhary2011-08-271-0/+19
| | | | | | Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Added support to update mtuVikas Chaudhary2011-08-271-0/+12
| | | | | | Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Boot from SAN support for open-iscsiManish Rangankar2011-08-271-0/+480
| | | | | | | | | | Hook qla4xxx in fw boot sysfs interface so iscsi tools can use the info to create boot sessions. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Remove reduandant code after open-iscsi integration.Manish Rangankar2011-08-271-119/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. Remove device database entry (ddb) state. 2. Remove device database (DDB) list building. With open-iscsi integration the logins to the target devices are handled by the user space. So the information of target is now maintained in the iscsi_session object. This is handled at libiscsi level so there is no need to maintain a list of DDBs in the qla4xxx LLD. 3. qla4xxx: Remove add_device_dynamically. Since autologin in FW is disabled with open-iscsi integration, driver will never get an AEN for which driver has not requested a DDB index. So remove the add_device_dynamically function. 4. Remove qla4xxx_tgt_dscvr Since firmware autologin is disabled this function will not work. Now user has the ability to do the target discovery and login to each target individually. Firwmare will not do the login on its own. 5. Remove relogin related code All relogin is handled by userspace now. qla4xxx just need to notify userspace of a connection failure, this triggers the relogin. 6. Remove add_session and alloc_session Now qla4xxx uses iscsi_session_setup that would do the necessary allocations for session and ddb_entry. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: support iscsiadm session mgmtManish Rangankar2011-08-271-231/+776
| | | | | | | | | | | | | | | | | | | | | | | | Add scsi_transport_iscsi hooks in qla4xxx to support iSCSI session management using iscsiadm. This patch is based on discussion here http://groups.google.com/group/open-iscsi/browse_thread/thread/e89fd888baf656a0# Now users can use iscsiadm to do target discovery and do login/logout to individual targets using the qla4xxx iSCSI class interface. This patch leaves some dead code, but to make it easier to review we are leaving and in the next patch we will remove that old code. V2 - NOTE: Added code to avoid waiting for AEN during login/logout in the driver, instead added a kernel to user event to notify iscsid about login status. Because of this iscsid will not get blocked. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: add bsg supportVikas Chaudhary2011-08-271-0/+2
| | | | | | | | | This patch adds bsg support to qla4xxx. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Add VLAN supportVikas Chaudhary2011-08-271-2/+55
| | | | | | | | | | Add support to set VLAN and show vlan settings in sysfs Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> [Patch updated to new defines] Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] iscsi class: sysfs group is_visible callout for iscsi host attrsMike Christie2011-08-271-3/+9
| | | | | | | | | | | The iscsi class currently does not support writable sysfs attrs for LLD sysfs settings. This patch converts the iscsi class and driver's host attrs to use the attribute container sysfs group and the sysfs group's is_visible callout to be able to support readable or writable sysfs attrs. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] iscsi class: remove iface param maskMike Christie2011-08-271-11/+16
| | | | | | | | We can replace the iface param mask with the attr_is_visible callback. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] iscsi class: sysfs group is_visible callout for session attrsMike Christie2011-08-271-2/+3
| | | | | | | | | | | The iscsi class currently does not support writable sysfs attrs for LLD sysfs settings. This patch converts the iscsi class and driver's session attrs to use the attribute container sysfs group and the sysfs group's is_visible callout to be able to support readable or writable sysfs attrs. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] iscsi cls: sysfs group is_visible callout for conn attrsMike Christie2011-08-271-2/+19
| | | | | | | | | | | The iscsi class currently does not support writable sysfs attrs for LLD sysfs settings. This patch converts the iscsi class and drivers to use the attribute container sysfs group and the sysfs group's is_visible callout to be able to support readable or writable sysfs attrs. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: added support to show multiple iface in sysfsVikas Chaudhary2011-08-271-4/+173
| | | | | | | | | | | Add support for default ipv4 and ipv6 ifaces in qla4xxx. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Reviewed-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> [make iface creation dynamic] Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Added new "struct ipaddress_config"Vikas Chaudhary2011-08-271-5/+3
| | | | | | | | | | | | - Move all ipaddress related param to "struct ipaddress_config" from "struct scsi_qla_host" - update function - qla4xxx_update_local_ip() - Rename IPOPT_IPv4_PROTOCOL_ENABLE to IPOPT_IPV4_PROTOCOL_ENABLE Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> [update for new ISCSI_IFACE values] Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: add support for set_net_configMike Christie2011-08-271-0/+282
| | | | | | | | | | | Allows user space (iscsiadm) to send down network configuration parameters for LLD to set private network configuration on the iSCSI adapters. Based on patches from Vikas Chaudhary. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] qla4xxx: Added vendor specific sysfs attributesHarish Zunjarrao2011-05-241-0/+1
| | | | | | | | | | Added fw_version, serial_num, iscsi version and boot loader version sysfs attributes. Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <jbottomley@parallels.com>
* [SCSI] qla4xxx: Remove host_lock in queuecommand functionVikas Chaudhary2011-05-241-19/+7
| | | | | | Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <jbottomley@parallels.com>
* [SCSI] qla4xxx: Remove AF_DPC_SCHEDULED flag from ha.Lalit Chandivade2011-05-241-12/+5
| | | | | | | | | | | | | Since queue_work does not requeue, there is no need to check if a work is in progress using the AF_DPC_SCHEDULED flag. queue_work would return if work is pending without adding the work, do_dpc would again get invoked from qla4xxx_timer if there is still DPC flags set. Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <jbottomley@parallels.com>
* [SCSI] qla4xxx: Don't check FW alive if ISP82XX reset is in progressVikas Chaudhary2011-05-241-1/+1
| | | | | | | | | Corrected logic to don't check for F/W is alive if reset is already in progress for ISP82XX Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <jbottomley@parallels.com>
* [SCSI] qla4xxx: Dump HW/FW reg to figure out what caused FW to be hung for ↵Vikas Chaudhary2011-05-241-1/+21
| | | | | | | | ISP82XX Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <jbottomley@parallels.com>
* [SCSI] remove cmd->serial_number litterChristoph Hellwig2011-05-011-3/+2
| | | | | | | Stop using cmd->serial_number in printks. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
OpenPOWER on IntegriCloud