This patch for mpt fusion driver, adding support for FC transport Layer:
Target Attributes
port_id
port_name
node_name
Signed-off-by: Eric Moore <Eric.Moore@xxxxxxxx>
diff -uarN b/drivers/message/fusion/Kconfig a/drivers/message/fusion/Kconfig
--- b/drivers/message/fusion/Kconfig 2005-05-10 15:01:27.000000000 -0600
+++ a/drivers/message/fusion/Kconfig 2005-06-23 17:07:37.000000000 -0600
@@ -23,6 +23,7 @@
tristate "Fusion MPT ScsiHost drivers for FC"
depends on PCI && SCSI
select FUSION
+ select SCSI_FC_ATTRS
---help---
SCSI HOST support for a Fiber Channel host adapters.
diff -uarN b/drivers/message/fusion/mptbase.h a/drivers/message/fusion/mptbase.h
--- b/drivers/message/fusion/mptbase.h 2005-06-23 16:19:39.000000000 -0600
+++ a/drivers/message/fusion/mptbase.h 2005-06-23 16:53:51.000000000 -0600
@@ -76,8 +76,8 @@
#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.03.03"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.03"
+#define MPT_LINUX_VERSION_COMMON "3.03.04"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.04"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
diff -uarN b/drivers/message/fusion/mptfc.c a/drivers/message/fusion/mptfc.c
--- b/drivers/message/fusion/mptfc.c 2005-06-23 15:09:00.000000000 -0600
+++ a/drivers/message/fusion/mptfc.c 2005-06-23 17:11:52.000000000 -0600
@@ -61,6 +61,8 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_fc.h>
#include "mptbase.h"
#include "mptscsih.h"
@@ -83,6 +85,80 @@
static int mptfcTaskCtx = -1;
static int mptfcInternalCtx = -1; /* Used only for internal commands */
+static struct scsi_transport_template *mptfc_transport_template = NULL;
+
+static void
+mptfc_get_port_id(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ FCDevicePage0_t fcDevicePage;
+ int rc;
+
+ fc_starget_port_id(starget) = -1;
+ hd = (MPT_SCSI_HOST *)host->hostdata;
+ if (hd==NULL)
+ return;
+ ioc = hd->ioc;
+ rc = mptscsih_readFCDevicePage0(ioc, starget->channel, starget->id, &fcDevicePage);
+ if (rc > offsetof(FCDevicePage0_t,Protocol))
+ fc_starget_port_id(starget) = le64_to_cpu(fcDevicePage.PortIdentifier);
+}
+
+static void
+mptfc_get_port_name(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ FCDevicePage0_t fcDevicePage;
+ int rc;
+
+ fc_starget_port_name(starget) = -1;
+ hd = (MPT_SCSI_HOST *)host->hostdata;
+ if (hd==NULL)
+ return;
+ ioc = hd->ioc;
+ rc = mptscsih_readFCDevicePage0(ioc, starget->channel, starget->id, &fcDevicePage);
+ if (rc > offsetof(FCDevicePage0_t,PortIdentifier)) {
+ memcpy(&fc_starget_port_name(starget),&fcDevicePage.WWPN,
+ sizeof(fcDevicePage.WWPN));
+ le64_to_cpus(&fc_starget_port_name(starget));
+ }
+}
+
+static void
+mptfc_get_node_name(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ FCDevicePage0_t fcDevicePage;
+ int rc;
+
+ fc_starget_node_name(starget) = -1;
+ hd = (MPT_SCSI_HOST *)host->hostdata;
+ if (hd==NULL)
+ return;
+ ioc = hd->ioc;
+ rc = mptscsih_readFCDevicePage0(ioc, starget->channel, starget->id, &fcDevicePage);
+ if (rc > offsetof(FCDevicePage0_t,WWPN)) {
+ memcpy(&fc_starget_node_name(starget),&fcDevicePage.WWNN,
+ sizeof(fcDevicePage.WWNN));
+ le64_to_cpus(&fc_starget_node_name(starget));
+ }
+}
+
+static struct fc_function_template mptfc_transport_functions = {
+ .get_starget_port_id = mptfc_get_port_id,
+ .show_starget_port_id = 1,
+ .get_starget_port_name = mptfc_get_port_name,
+ .show_starget_port_name = 1,
+ .get_starget_node_name = mptfc_get_node_name,
+ .show_starget_node_name = 1,
+};
+
static struct scsi_host_template mptfc_driver_template = {
.proc_name = "mptfc",
.proc_info = mptscsih_proc_info,
@@ -220,6 +296,9 @@
sh->max_channel = 0;
sh->this_id = ioc->pfacts[0].PortSCSIID;
+ BUG_ON(mptfc_transport_template == NULL);
+ sh->transportt = mptfc_transport_template;
+
/* Required entry.
*/
sh->unique_id = ioc->id;
@@ -373,6 +452,11 @@
show_mptmod_ver(my_NAME, my_VERSION);
+ mptfc_transport_template =
+ fc_attach_transport(&mptfc_transport_functions);
+ if (!mptfc_transport_template)
+ return -ENODEV;
+
mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER);
mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER);
mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER);
@@ -400,7 +484,9 @@
mptfc_exit(void)
{
pci_unregister_driver(&mptfc_driver);
-
+
+ fc_release_transport(mptfc_transport_template);
+
mpt_reset_deregister(mptfcDoneCtx);
dprintk((KERN_INFO MYNAM
": Deregistered for IOC reset notifications\n"));
diff -uarN b/drivers/message/fusion/mptscsih.c a/drivers/message/fusion/mptscsih.c
--- b/drivers/message/fusion/mptscsih.c 2005-06-23 16:19:26.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.c 2005-06-23 16:55:37.000000000 -0600
@@ -944,6 +944,70 @@
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
+ * mptscsih_readFCDevicePage0 - returns FC Device Page 0 data
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @bus: bus id
+ * @targetId: target id
+ * @fcDevicePage: FC Device Page 0 data
+ *
+ * Returns count of number bytes copied into @fcDevicePage
+ *
+ */
+
+int
+mptscsih_readFCDevicePage0(MPT_ADAPTER *ioc, u8 bus, u8 targetId, pFCDevicePage0_t fcDevicePage)
+{
+ ConfigPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ pFCDevicePage0_t ppage0_alloc;
+ dma_addr_t page0_dma;
+ int data_sz;
+ int copy_sz=0;
+ int rc;
+
+ /* Get FCPort Page 0 header */
+ hdr.PageVersion = 0;
+ hdr.PageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_FC_DEVICE;
+ cfg.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0;
+
+ cfg.pageAddr = (bus << 8) + targetId + MPI_FC_DEVICE_PGAD_FORM_BUS_TID;
+ cfg.timeout = 0;
+
+ if ((rc = mpt_config(ioc, &cfg)) != 0)
+ return 0;
+
+ if (hdr.PageLength == 0)
+ return 0;
+
+ data_sz = hdr.PageLength * 4;
+ rc = -ENOMEM;
+ ppage0_alloc = (pFCDevicePage0_t ) pci_alloc_consistent(ioc->pcidev,
+ data_sz, &page0_dma);
+ if (ppage0_alloc) {
+ memset((u8 *)ppage0_alloc, 0, data_sz);
+ cfg.physAddr = page0_dma;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if ((rc = mpt_config(ioc, &cfg)) == 0) {
+ /* save the data */
+ copy_sz = min_t(int, sizeof(FCDevicePage0_t), data_sz);
+ memcpy(fcDevicePage, ppage0_alloc, copy_sz);
+ }
+
+ pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc,
+ page0_dma);
+ }
+
+ return copy_sz;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
* mptscsih_remove - Removed scsi devices
* @pdev: Pointer to pci_dev structure
*
@@ -5596,6 +5660,7 @@
EXPORT_SYMBOL(mptscsih_event_process);
EXPORT_SYMBOL(mptscsih_ioc_reset);
EXPORT_SYMBOL(mptscsih_change_queue_depth);
+EXPORT_SYMBOL(mptscsih_readFCDevicePage0);
EXPORT_SYMBOL(mptscsih_timer_expired);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff -uarN b/drivers/message/fusion/mptscsih.h a/drivers/message/fusion/mptscsih.h
--- b/drivers/message/fusion/mptscsih.h 2005-06-23 14:50:34.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.h 2005-06-23 16:52:46.000000000 -0600
@@ -105,3 +105,4 @@
extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
extern void mptscsih_timer_expired(unsigned long data);
+extern int mptscsih_readFCDevicePage0(MPT_ADAPTER *ioc, u8 bus, u8 targetId, pFCDevicePage0_t fcDevicePage);
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