scsi: lpfc: Allow applications to issue Common Set Features mailbox c…

…ommand

Currently the driver validates command codes received from the
application. COMMON_SET_FEATURES is not currently being approved.

Add definition of the missing command and allow it to be issued by
applications.

Link: https://lore.kernel.org/r/20200630215001.70793-11-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_bsg.c

@@ -4304,6 +4304,7 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct bsg_job *job,
 			case COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES:
 			case COMN_OPCODE_GET_CNTL_ATTRIBUTES:
 			case COMN_OPCODE_GET_PROFILE_CONFIG:
+			case COMN_OPCODE_SET_FEATURES:
 				lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 						"3106 Handled SLI_CONFIG "
 						"subsys_comn, opcode:x%x\n",

drivers/scsi/lpfc/lpfc_bsg.h

@@ -225,6 +225,10 @@ struct lpfc_sli_config_hdr {
 	uint32_t reserved5;
 };
 
+#define LPFC_CSF_BOOT_DEV		0x1D
+#define LPFC_CSF_QUERY			0
+#define LPFC_CSF_SAVE			1
+
 struct lpfc_sli_config_emb0_subsys {
 	struct lpfc_sli_config_hdr	sli_config_hdr;
 #define LPFC_MBX_SLI_CONFIG_MAX_MSE     19
@@ -243,6 +247,15 @@ struct lpfc_sli_config_emb0_subsys {
 #define FCOE_OPCODE_ADD_FCF		0x09
 #define FCOE_OPCODE_SET_DPORT_MODE	0x27
 #define FCOE_OPCODE_GET_DPORT_RESULTS	0x28
+	uint32_t timeout;		/* comn_set_feature timeout */
+	uint32_t request_length;	/* comn_set_feature request len */
+	uint32_t version;		/* comn_set_feature version */
+	uint32_t csf_feature;		/* comn_set_feature feature */
+	uint32_t word69;		/* comn_set_feature parameter len */
+	uint32_t word70;		/* comn_set_feature parameter val0 */
+#define lpfc_emb0_subcmnd_csf_p0_SHIFT	0
+#define lpfc_emb0_subcmnd_csf_p0_MASK	0x3
+#define lpfc_emb0_subcmnd_csf_p0_WORD	word70
 };
 
 struct lpfc_sli_config_emb1_subsys {
@@ -261,6 +274,7 @@ struct lpfc_sli_config_emb1_subsys {
 #define COMN_OPCODE_WRITE_OBJECT	0xAC
 #define COMN_OPCODE_READ_OBJECT_LIST	0xAD
 #define COMN_OPCODE_DELETE_OBJECT	0xAE
+#define COMN_OPCODE_SET_FEATURES	0xBF
 #define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES	0x79
 #define COMN_OPCODE_GET_CNTL_ATTRIBUTES	0x20
 	uint32_t timeout;