[PATCH 06/25] qla2xxx: Reduce excessive debug print during 27xx fwdump.

[Himanshu Madhani]

From: Joe Carnuccio <joe.carnuc...@cavium.com>

Retain loop test for fwdump length exceeding buffer length.

Cc: <sta...@vger.kernel.org>
Signed-off-by: Joe Carnuccio <joe.carnuc...@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madh...@cavium.com>
---
 drivers/scsi/qla2xxx/qla_init.c |  8 ++++----
 drivers/scsi/qla2xxx/qla_tmpl.c | 16 +++++++++-------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6130e8b1ca1..eaaf73fd23d9 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -6356,8 +6356,8 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t 
*srisc_addr,
            "-> template size %x bytes\n", dlen);
        if (dlen > risc_size * sizeof(*dcode)) {
                ql_log(ql_log_warn, vha, 0x0167,
-                   "Failed fwdump template exceeds array by %x bytes\n",
-                   (uint32_t)(dlen - risc_size * sizeof(*dcode)));
+                   "Failed fwdump template exceeds array by %lx bytes\n",
+                   dlen - risc_size * sizeof(*dcode));
                goto default_template;
        }
        ha->fw_dump_template_len = dlen;
@@ -6658,8 +6658,8 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t 
*srisc_addr)
            "-> template size %x bytes\n", dlen);
        if (dlen > risc_size * sizeof(*fwcode)) {
                ql_log(ql_log_warn, vha, 0x0177,
-                   "Failed fwdump template exceeds array by %x bytes\n",
-                   (uint32_t)(dlen - risc_size * sizeof(*fwcode)));
+                   "Failed fwdump template exceeds array by %lx bytes\n",
+                   dlen - risc_size * sizeof(*fwcode));
                goto default_template;
        }
        ha->fw_dump_template_len = dlen;
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 8a58ef3adab4..2f2633a8c4ad 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -219,8 +219,6 @@ qla27xx_skip_entry(struct qla27xx_fwdt_entry *ent, void 
*buf)
 {
        if (buf)
                ent->hdr.driver_flags |= DRIVER_FLAG_SKIP_ENTRY;
-       ql_dbg(ql_dbg_misc + ql_dbg_verbose, NULL, 0xd011,
-           "Skipping entry %d\n", ent->hdr.entry_type);
 }
 
 static int
@@ -818,6 +816,8 @@ qla27xx_walk_template(struct scsi_qla_host *vha,
        ql_dbg(ql_dbg_misc, vha, 0xd01a,
            "%s: entry count %lx\n", __func__, count);
        while (count--) {
+               if (buf && *len >= vha->hw->fw_dump_len)
+                       break;
                if (qla27xx_find_entry(ent->hdr.entry_type)(vha, ent, buf, len))
                        break;
                ent = qla27xx_next_entry(ent);
@@ -825,18 +825,20 @@ qla27xx_walk_template(struct scsi_qla_host *vha,
 
        if (count)
                ql_dbg(ql_dbg_misc, vha, 0xd018,
-                   "%s: residual count (%lx)\n", __func__, count);
+                   "%s: entry residual count (%lx)\n", __func__, count);
 
        if (ent->hdr.entry_type != ENTRY_TYPE_TMP_END)
                ql_dbg(ql_dbg_misc, vha, 0xd019,
-                   "%s: missing end (%lx)\n", __func__, count);
+                   "%s: missing end entry (%lx)\n", __func__, count);
 
-       ql_dbg(ql_dbg_misc, vha, 0xd01b,
-           "%s: len=%lx\n", __func__, *len);
+       if (buf && *len != vha->hw->fw_dump_len)
+               ql_dbg(ql_dbg_misc, vha, 0xd01b,
+                   "%s: length=%#lx residual=%+ld\n",
+                   __func__, *len, vha->hw->fw_dump_len - *len);
 
        if (buf) {
                ql_log(ql_log_warn, vha, 0xd015,
-                   "Firmware dump saved to temp buffer (%ld/%p)\n",
+                   "Firmware dump saved to temp buffer (%lu/%p)\n",
                    vha->host_no, vha->hw->fw_dump);
                qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
        }
-- 
2.12.0