diff options
| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2011-08-16 22:31:44 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-29 11:12:26 +0400 |
| commit | 08de2844c626511cfd1db9c36e5e7d126707f780 (patch) | |
| tree | 0acfe3150cc5d0eb28c4c242c040c45cec5758af /drivers/scsi/qla2xxx/qla_os.c | |
| parent | 86a9668a8d29ea711613e1cb37efa68e7c4db564 (diff) | |
| download | linux-08de2844c626511cfd1db9c36e5e7d126707f780.tar.xz | |
[SCSI] qla2xxx: Add support for ISP82xx to capture dump (minidump) on failure.
Minidump allows us to catpure a snapshot of the firmware/hardware states at the
time of failure for further analysis.
[jejb: added missing #include <linux/vmalloc.h>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> ]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 4cace3f20c04..e37556ce211f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -160,9 +160,9 @@ MODULE_PARM_DESC(ql2xetsenable, int ql2xdbwr = 1; module_param(ql2xdbwr, int, S_IRUGO); MODULE_PARM_DESC(ql2xdbwr, - "Option to specify scheme for request queue posting.\n" - " 0 -- Regular doorbell.\n" - " 1 -- CAMRAM doorbell (faster).\n"); + "Option to specify scheme for request queue posting.\n" + " 0 -- Regular doorbell.\n" + " 1 -- CAMRAM doorbell (faster).\n"); int ql2xtargetreset = 1; module_param(ql2xtargetreset, int, S_IRUGO); @@ -185,9 +185,9 @@ MODULE_PARM_DESC(ql2xasynctmfenable, int ql2xdontresethba; module_param(ql2xdontresethba, int, S_IRUGO); MODULE_PARM_DESC(ql2xdontresethba, - "Option to specify reset behaviour.\n" - " 0 (Default) -- Reset on failure.\n" - " 1 -- Do not reset on failure.\n"); + "Option to specify reset behaviour.\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); uint ql2xmaxlun = MAX_LUNS; module_param(ql2xmaxlun, uint, S_IRUGO); @@ -195,6 +195,19 @@ MODULE_PARM_DESC(ql2xmaxlun, "Defines the maximum LU number to register with the SCSI " "midlayer. Default is 65535."); +int ql2xmdcapmask = 0x1F; +module_param(ql2xmdcapmask, int, S_IRUGO); +MODULE_PARM_DESC(ql2xmdcapmask, + "Set the Minidump driver capture mask level. " + "Default is 0x7F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); + +int ql2xmdenable; +module_param(ql2xmdenable, int, S_IRUGO); +MODULE_PARM_DESC(ql2xmdenable, + "Enable/disable MiniDump. " + "0 (Default) - MiniDump disabled. " + "1 - MiniDump enabled."); + /* * SCSI host template entry points */ @@ -2669,6 +2682,8 @@ qla2x00_free_device(scsi_qla_host_t *vha) qla2x00_mem_free(ha); + qla82xx_md_free(vha); + qla2x00_free_queues(ha); } |