scsi: lpfc: Set driver environment data on adapter

Set driver environment data on adapter
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <james.smart@broadcom.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: NHannes Reinecke <hare@suse.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_hw4.h

@@ -921,6 +921,7 @@ struct mbox_header {
 #define LPFC_MBOX_OPCODE_GET_PORT_NAME			0x4D
 #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT			0x5A
 #define LPFC_MBOX_OPCODE_GET_VPD_DATA			0x5B
+#define LPFC_MBOX_OPCODE_SET_HOST_DATA			0x5D
 #define LPFC_MBOX_OPCODE_SEND_ACTIVATION		0x73
 #define LPFC_MBOX_OPCODE_RESET_LICENSES			0x74
 #define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO		0x9A
@@ -2919,6 +2920,16 @@ struct lpfc_mbx_set_feature {
 };
 
 
+#define LPFC_SET_HOST_OS_DRIVER_VERSION    0x2
+struct lpfc_mbx_set_host_data {
+#define LPFC_HOST_OS_DRIVER_VERSION_SIZE   48
+	struct mbox_header header;
+	uint32_t param_id;
+	uint32_t param_len;
+	uint8_t  data[LPFC_HOST_OS_DRIVER_VERSION_SIZE];
+};
+
+
 struct lpfc_mbx_get_sli4_parameters {
 	struct mbox_header header;
 	struct lpfc_sli4_parameters sli4_parameters;
@@ -3313,6 +3324,7 @@ struct lpfc_mqe {
 		struct lpfc_mbx_get_port_name get_port_name;
 		struct lpfc_mbx_set_feature  set_feature;
 		struct lpfc_mbx_memory_dump_type3 mem_dump_type3;
+		struct lpfc_mbx_set_host_data set_host_data;
 		struct lpfc_mbx_nop nop;
 	} un;
 };

drivers/scsi/lpfc/lpfc_sli.c

@@ -47,6 +47,7 @@
 #include "lpfc_compat.h"
 #include "lpfc_debugfs.h"
 #include "lpfc_vport.h"
+#include "lpfc_version.h"
 
 /* There are only four IOCB completion types. */
 typedef enum _lpfc_iocb_type {
@@ -6289,6 +6290,25 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 	return 0;
 }
 
+void
+lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
+{
+	uint32_t len;
+
+	len = sizeof(struct lpfc_mbx_set_host_data) -
+		sizeof(struct lpfc_sli4_cfg_mhdr);
+	lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+			 LPFC_MBOX_OPCODE_SET_HOST_DATA, len,
+			 LPFC_SLI4_MBX_EMBED);
+
+	mbox->u.mqe.un.set_host_data.param_id = LPFC_SET_HOST_OS_DRIVER_VERSION;
+	mbox->u.mqe.un.set_host_data.param_len = 8;
+	snprintf(mbox->u.mqe.un.set_host_data.data,
+		 LPFC_HOST_OS_DRIVER_VERSION_SIZE,
+		 "Linux %s v"LPFC_DRIVER_VERSION,
+		 (phba->hba_flag & HBA_FCOE_MODE) ? "FCoE" : "FC");
+}
+
 /**
  * lpfc_sli4_hba_setup - SLI4 device intialization PCI function
  * @phba: Pointer to HBA context object.
@@ -6540,6 +6560,15 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 		goto out_free_mbox;
 	}
 
+	lpfc_set_host_data(phba, mboxq);
+
+	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+	if (rc) {
+		lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI,
+				"2134 Failed to set host os driver version %x",
+				rc);
+	}
+
 	/* Read the port's service parameters. */
 	rc = lpfc_read_sparam(phba, mboxq, vport->vpi);
 	if (rc) {