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authorJoe Carnuccio <joe.carnuccio@qlogic.com>2014-09-25 05:16:36 -0400
committerChristoph Hellwig <hch@lst.de>2014-09-25 14:25:01 +0200
commit2ac224bc0e9021520be95f6678c94440d526aa49 (patch)
treee15c2c939e8879aa1ea98235c859edc304f2d6ce
parentce9b9b0858c6806ae84072d5fabb5ae0ca3f2799 (diff)
downloadlinux-2ac224bc0e9021520be95f6678c94440d526aa49.tar.bz2
qla2xxx: Add ISP27xx fwdump template entry T275 (insert buffer).
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.c27
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.h6
3 files changed, 36 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 61bd49f4f7bf..fff8769f0b33 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -64,11 +64,10 @@
* | | | 0xb13c-0xb140 |
* | | | 0xb149 |
* | MultiQ | 0xc00c | |
- * | Misc | 0xd212 | 0xd011-0xd017 |
- * | | | 0xd020 |
- * | | | 0xd030-0xd0ff |
+ * | Misc | 0xd213 | 0xd011-0xd017 |
+ * | | | 0xd031-0xd0ff |
* | | | 0xd101-0xd1fe |
- * | | | 0xd213-0xd2fe |
+ * | | | 0xd214-0xd2fe |
* | Target Mode | 0xe078 | |
* | Target Mode Management | 0xf072 | 0xf002-0xf003 |
* | | | 0xf046-0xf049 |
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 6f2f7b29607d..d92ee068e802 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -690,6 +690,32 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha,
}
static int
+qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha,
+ struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
+{
+ ulong offset = offsetof(typeof(*ent), t275.buffer);
+
+ ql_dbg(ql_dbg_misc, vha, 0xd213,
+ "%s: buffer(%x) [%lx]\n", __func__, ent->t275.length, *len);
+ if (!ent->t275.length) {
+ ql_dbg(ql_dbg_misc, vha, 0xd020,
+ "%s: buffer zero length\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ goto done;
+ }
+ if (offset + ent->t275.length > ent->hdr.entry_size) {
+ ql_dbg(ql_dbg_misc, vha, 0xd030,
+ "%s: buffer overflow\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ goto done;
+ }
+
+ qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len);
+done:
+ return false;
+}
+
+static int
qla27xx_fwdt_entry_other(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@@ -731,6 +757,7 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = {
{ ENTRY_TYPE_RDREMRAM , qla27xx_fwdt_entry_t272 } ,
{ ENTRY_TYPE_PCICFG , qla27xx_fwdt_entry_t273 } ,
{ ENTRY_TYPE_GET_SHADOW , qla27xx_fwdt_entry_t274 } ,
+ { ENTRY_TYPE_WRITE_BUF , qla27xx_fwdt_entry_t275 } ,
{ -1 , qla27xx_fwdt_entry_other }
};
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.h b/drivers/scsi/qla2xxx/qla_tmpl.h
index 1967424c8e64..f19856bb873f 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.h
+++ b/drivers/scsi/qla2xxx/qla_tmpl.h
@@ -53,6 +53,7 @@ struct __packed qla27xx_fwdt_template {
#define ENTRY_TYPE_RDREMRAM 272
#define ENTRY_TYPE_PCICFG 273
#define ENTRY_TYPE_GET_SHADOW 274
+#define ENTRY_TYPE_WRITE_BUF 275
#define CAPTURE_FLAG_PHYS_ONLY BIT_0
#define CAPTURE_FLAG_PHYS_VIRT BIT_1
@@ -193,6 +194,11 @@ struct __packed qla27xx_fwdt_entry {
uint8_t queue_type;
uint8_t reserved[3];
} t274;
+
+ struct __packed {
+ uint32_t length;
+ uint8_t buffer[];
+ } t275;
};
};