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authorSaurav Kashyap <saurav.kashyap@qlogic.com>2012-08-22 20:21:04 +0200
committerJames Bottomley <JBottomley@Parallels.com>2012-09-24 10:10:47 +0200
commit81178772b636a0effe65c98f85a50dc32427b436 (patch)
tree2997297358c3ee2b3964022b86d59d7949509e1e /drivers/scsi/qla2xxx/qla_attr.c
parent[SCSI] qla2xxx: IDC implementation for ISP83xx. (diff)
downloadlinux-81178772b636a0effe65c98f85a50dc32427b436.tar.xz
linux-81178772b636a0effe65c98f85a50dc32427b436.zip
[SCSI] qla2xxx: Implemetation of mctp.
[jejb: fix up checkpatch errors] Signed-off-by: Saurav Kashyap <saurav.kashyap@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_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f76424ef05b0..f042176a6828 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -26,7 +26,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
int rval = 0;
- if (ha->fw_dump_reading == 0)
+ if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
return 0;
if (IS_QLA82XX(ha)) {
@@ -39,9 +39,14 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
rval = memory_read_from_buffer(buf, count,
&off, ha->md_dump, ha->md_dump_size);
return rval;
- } else
+ } else if (ha->mctp_dumped && ha->mctp_dump_reading)
+ return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
+ MCTP_DUMP_SIZE);
+ else if (ha->fw_dump_reading)
return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
ha->fw_dump_len);
+ else
+ return 0;
}
static ssize_t
@@ -107,6 +112,22 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
if (IS_QLA82XX(ha))
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
break;
+ case 6:
+ if (!ha->mctp_dump_reading)
+ break;
+ ql_log(ql_log_info, vha, 0x70c1,
+ "MCTP dump cleared on (%ld).\n", vha->host_no);
+ ha->mctp_dump_reading = 0;
+ ha->mctp_dumped = 0;
+ break;
+ case 7:
+ if (ha->mctp_dumped && !ha->mctp_dump_reading) {
+ ha->mctp_dump_reading = 1;
+ ql_log(ql_log_info, vha, 0x70c2,
+ "Raw mctp dump ready for read on (%ld).\n",
+ vha->host_no);
+ }
+ break;
}
return count;
}