[PATCH for-next] scsi: qla2xxx: Hide unavailable firmware

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Some qla2xxx devices have firmware stored in flash on the device,
however for debugging and triage purposes, Qlogic staff like to
be able to load known-good versions of these firmwares through
request_firmware().

These firmware files were never distributed and are unlikely to ever
be released publically, so to hide these missing firmware files from
scripts which check such things, (e.g. Debian's initramfs-tools) put
them behind a new EXPERT Kconfig option.

Cc: <qla2xxx-upstream@xxxxxxxxxx>
Cc: James E.J. Bottomley <JBottomley@xxxxxxxx>
Cc: Linux Firmware Maintainers <linux-firmware@xxxxxxxxxx>
Signed-off-by: Julian Calaby <julian.calaby@xxxxxxxxx>
---
 drivers/scsi/qla2xxx/Kconfig  | 25 +++++++++++++++++++++++++
 drivers/scsi/qla2xxx/qla_os.c | 40 +++++++++++++++++++++++++++-------------
 2 files changed, 52 insertions(+), 13 deletions(-)

This is against linux-next @next-20150520 and has been compile
tested only.

diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig
index 33f60c9..31e9db4 100644
--- a/drivers/scsi/qla2xxx/Kconfig
+++ b/drivers/scsi/qla2xxx/Kconfig
@@ -31,6 +31,31 @@ config SCSI_QLA_FC
 
 	They are also included in the linux-firmware tree as well.
 
+	This driver also supports some adapters with firmware stored
+	onboard in flash.
+
+config SCSI_QLA_FC_TRIAGE
+	bool "Firmware loading support for flash based adapters"
+	depends on SCSI_QLA_FC
+	depends on EXPERT
+	default n
+	---help---
+	Add firmware definitions for adapters with firmware stored
+	onboard in flash.
+
+	This requires the following firmware files which are not
+	distributed:
+
+	ISP               Firmware Filename
+	----------        -----------------
+	81xx		  ql8100_fw.bin
+	82xx		  ql8200_fw.bin
+
+	This option should only be enabled by Qlogic support staff
+	as these firmware files are not available publically.
+
+	If unsure say N.
+
 config TCM_QLA2XXX
 	tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs"
 	depends on SCSI_QLA_FC && TARGET_CORE
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 7462dd7..da98d83 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5284,11 +5284,14 @@ qla2x00_timer(scsi_qla_host_t *vha)
 #define FW_ISP2322	3
 #define FW_ISP24XX	4
 #define FW_ISP25XX	5
-#define FW_ISP81XX	6
-#define FW_ISP82XX	7
-#define FW_ISP2031	8
-#define FW_ISP8031	9
-#define FW_ISP27XX	10
+#define FW_ISP2031	6
+#define FW_ISP8031	7
+#define FW_ISP27XX	8
+
+#ifdef CONFIG_SCSI_QLA_FC_TRIAGE
+#define FW_ISP81XX	9
+#define FW_ISP82XX	10
+#endif
 
 #define FW_FILE_ISP21XX	"ql2100_fw.bin"
 #define FW_FILE_ISP22XX	"ql2200_fw.bin"
@@ -5296,12 +5299,14 @@ qla2x00_timer(scsi_qla_host_t *vha)
 #define FW_FILE_ISP2322	"ql2322_fw.bin"
 #define FW_FILE_ISP24XX	"ql2400_fw.bin"
 #define FW_FILE_ISP25XX	"ql2500_fw.bin"
-#define FW_FILE_ISP81XX	"ql8100_fw.bin"
-#define FW_FILE_ISP82XX	"ql8200_fw.bin"
 #define FW_FILE_ISP2031	"ql2600_fw.bin"
 #define FW_FILE_ISP8031	"ql8300_fw.bin"
 #define FW_FILE_ISP27XX	"ql2700_fw.bin"
 
+#ifdef CONFIG_SCSI_QLA_FC_TRIAGE
+#define FW_FILE_ISP81XX	"ql8100_fw.bin"
+#define FW_FILE_ISP82XX	"ql8200_fw.bin"
+#endif
 
 static DEFINE_MUTEX(qla_fw_lock);
 
@@ -5312,11 +5317,13 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
 	{ .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
 	{ .name = FW_FILE_ISP24XX, },
 	{ .name = FW_FILE_ISP25XX, },
-	{ .name = FW_FILE_ISP81XX, },
-	{ .name = FW_FILE_ISP82XX, },
 	{ .name = FW_FILE_ISP2031, },
 	{ .name = FW_FILE_ISP8031, },
 	{ .name = FW_FILE_ISP27XX, },
+#ifdef CONFIG_SCSI_QLA_FC_TRIAGE
+	{ .name = FW_FILE_ISP81XX, },
+	{ .name = FW_FILE_ISP82XX, },
+#endif
 };
 
 struct fw_blob *
@@ -5337,16 +5344,18 @@ qla2x00_request_firmware(scsi_qla_host_t *vha)
 		blob = &qla_fw_blobs[FW_ISP24XX];
 	} else if (IS_QLA25XX(ha)) {
 		blob = &qla_fw_blobs[FW_ISP25XX];
-	} else if (IS_QLA81XX(ha)) {
-		blob = &qla_fw_blobs[FW_ISP81XX];
-	} else if (IS_QLA82XX(ha)) {
-		blob = &qla_fw_blobs[FW_ISP82XX];
 	} else if (IS_QLA2031(ha)) {
 		blob = &qla_fw_blobs[FW_ISP2031];
 	} else if (IS_QLA8031(ha)) {
 		blob = &qla_fw_blobs[FW_ISP8031];
 	} else if (IS_QLA27XX(ha)) {
 		blob = &qla_fw_blobs[FW_ISP27XX];
+#ifdef CONFIG_SCSI_QLA_FC_TRIAGE
+	} else if (IS_QLA81XX(ha)) {
+		blob = &qla_fw_blobs[FW_ISP81XX];
+	} else if (IS_QLA82XX(ha)) {
+		blob = &qla_fw_blobs[FW_ISP82XX];
+#endif
 	} else {
 		return NULL;
 	}
@@ -5837,3 +5846,8 @@ MODULE_FIRMWARE(FW_FILE_ISP25XX);
 MODULE_FIRMWARE(FW_FILE_ISP2031);
 MODULE_FIRMWARE(FW_FILE_ISP8031);
 MODULE_FIRMWARE(FW_FILE_ISP27XX);
+
+#ifdef CONFIG_SCSI_QLA_FC_TRIAGE
+MODULE_FIRMWARE(FW_FILE_ISP81XX);
+MODULE_FIRMWARE(FW_FILE_ISP82XX);
+#endif
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux