[SCSI] qla2xxx: Add FDMI support.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 147 insertions, 4 deletions

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 38848c38ad8d..cdef86e49c60 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -214,6 +214,7 @@
  * valid range of an N-PORT id is 0 through 0x7ef.
  */
 #define NPH_LAST_HANDLE         0x7ef
+#define NPH_MGMT_SERVER         0x7fa           /*  FFFFFA */
 #define NPH_SNS                 0x7fc           /*  FFFFFC */
 #define NPH_FABRIC_CONTROLLER   0x7fd           /*  FFFFFD */
 #define NPH_F_PORT              0x7fe           /*  FFFFFE */
@@ -1131,10 +1132,7 @@ typedef struct {
 
         uint8_t link_down_timeout;
 
-        uint8_t adapter_id_0[4];
-        uint8_t adapter_id_1[4];
-        uint8_t adapter_id_2[4];
-        uint8_t adapter_id_3[4];
+        uint8_t adapter_id[16];
 
         uint8_t alt1_boot_node_name[WWN_SIZE];
         uint16_t alt1_boot_lun_number;
@@ -1728,6 +1726,8 @@ typedef struct fc_port {
 
 #define CT_REJECT_RESPONSE      0x8001
 #define CT_ACCEPT_RESPONSE      0x8002
+#define CT_REASON_CANNOT_PERFORM        0x09
+#define CT_EXPL_ALREADY_REGISTERED      0x10
 
 #define NS_N_PORT_TYPE  0x01
 #define NS_NL_PORT_TYPE 0x02
@@ -1769,6 +1769,100 @@ typedef struct fc_port {
 #define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
 #define RSNN_NN_RSP_SIZE 16
 
+/*
+ * HBA attribute types.
+ */
+#define FDMI_HBA_ATTR_COUNT                     9
+#define FDMI_HBA_NODE_NAME                      1
+#define FDMI_HBA_MANUFACTURER                   2
+#define FDMI_HBA_SERIAL_NUMBER                  3
+#define FDMI_HBA_MODEL                          4
+#define FDMI_HBA_MODEL_DESCRIPTION              5
+#define FDMI_HBA_HARDWARE_VERSION               6
+#define FDMI_HBA_DRIVER_VERSION                 7
+#define FDMI_HBA_OPTION_ROM_VERSION             8
+#define FDMI_HBA_FIRMWARE_VERSION               9
+#define FDMI_HBA_OS_NAME_AND_VERSION            0xa
+#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH      0xb
+
+struct ct_fdmi_hba_attr {
+        uint16_t type;
+        uint16_t len;
+        union {
+                uint8_t node_name[WWN_SIZE];
+                uint8_t manufacturer[32];
+                uint8_t serial_num[8];
+                uint8_t model[16];
+                uint8_t model_desc[80];
+                uint8_t hw_version[16];
+                uint8_t driver_version[32];
+                uint8_t orom_version[16];
+                uint8_t fw_version[16];
+                uint8_t os_version[128];
+                uint8_t max_ct_len[4];
+        } a;
+};
+
+struct ct_fdmi_hba_attributes {
+        uint32_t count;
+        struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
+};
+
+/*
+ * Port attribute types.
+ */
+#define FDMI_PORT_ATTR_COUNT            5
+#define FDMI_PORT_FC4_TYPES             1
+#define FDMI_PORT_SUPPORT_SPEED         2
+#define FDMI_PORT_CURRENT_SPEED         3
+#define FDMI_PORT_MAX_FRAME_SIZE        4
+#define FDMI_PORT_OS_DEVICE_NAME        5
+#define FDMI_PORT_HOST_NAME             6
+
+struct ct_fdmi_port_attr {
+        uint16_t type;
+        uint16_t len;
+        union {
+                uint8_t fc4_types[32];
+                uint32_t sup_speed;
+                uint32_t cur_speed;
+                uint32_t max_frame_size;
+                uint8_t os_dev_name[32];
+                uint8_t host_name[32];
+        } a;
+};
+
+/*
+ * Port Attribute Block.
+ */
+struct ct_fdmi_port_attributes {
+        uint32_t count;
+        struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
+};
+
+/* FDMI definitions. */
+#define GRHL_CMD        0x100
+#define GHAT_CMD        0x101
+#define GRPL_CMD        0x102
+#define GPAT_CMD        0x110
+
+#define RHBA_CMD        0x200
+#define RHBA_RSP_SIZE   16
+
+#define RHAT_CMD        0x201
+#define RPRT_CMD        0x210
+
+#define RPA_CMD         0x211
+#define RPA_RSP_SIZE    16
+
+#define DHBA_CMD        0x300
+#define DHBA_REQ_SIZE   (16 + 8)
+#define DHBA_RSP_SIZE   16
+
+#define DHAT_CMD        0x301
+#define DPRT_CMD        0x310
+#define DPA_CMD         0x311
+
 /* CT command header -- request/response common fields */
 struct ct_cmd_hdr {
         uint8_t revision;
@@ -1826,6 +1920,43 @@ struct ct_sns_req {
                         uint8_t name_len;
                         uint8_t sym_node_name[255];
                 } rsnn_nn;
+
+                struct {
+                        uint8_t hba_indentifier[8];
+                } ghat;
+
+                struct {
+                        uint8_t hba_identifier[8];
+                        uint32_t entry_count;
+                        uint8_t port_name[8];
+                        struct ct_fdmi_hba_attributes attrs;
+                } rhba;
+
+                struct {
+                        uint8_t hba_identifier[8];
+                        struct ct_fdmi_hba_attributes attrs;
+                } rhat;
+
+                struct {
+                        uint8_t port_name[8];
+                        struct ct_fdmi_port_attributes attrs;
+                } rpa;
+
+                struct {
+                        uint8_t port_name[8];
+                } dhba;
+
+                struct {
+                        uint8_t port_name[8];
+                } dhat;
+
+                struct {
+                        uint8_t port_name[8];
+                } dprt;
+
+                struct {
+                        uint8_t port_name[8];
+                } dpa;
         } req;
 };
 
@@ -1883,6 +2014,12 @@ struct ct_sns_rsp {
                 struct {
                         uint8_t fc4_types[32];
                 } gft_id;
+
+                struct {
+                        uint32_t entry_count;
+                        uint8_t port_name[8];
+                        struct ct_fdmi_hba_attributes attrs;
+                } ghat;
         } rsp;
 };
 
@@ -2033,6 +2170,8 @@ struct isp_operations {
         uint16_t (*calc_req_entries) (uint16_t);
         void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
         void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
+        void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
+            uint32_t);
 
         uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
                 uint32_t, uint32_t);
@@ -2112,6 +2251,7 @@ typedef struct scsi_qla_host {
 #define IOCTL_ERROR_RECOVERY    23
 #define LOOP_RESET_NEEDED       24
 #define BEACON_BLINK_NEEDED     25
+#define REGISTER_FDMI_NEEDED    26
 
         uint32_t        device_flags;
 #define DFLG_LOCAL_DEVICES              BIT_0
@@ -2205,6 +2345,7 @@ typedef struct scsi_qla_host {
         int             port_down_retry_count;
         uint8_t         mbx_count;
         uint16_t        last_loop_id;
+        uint16_t        mgmt_svr_loop_id;
 
         uint32_t        login_retry_count;
 
@@ -2319,6 +2460,7 @@ typedef struct scsi_qla_host {
         uint8_t         model_number[16+1];
 #define BINZERO         "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
         char            *model_desc;
+        uint8_t         adapter_id[16+1];
 
         uint8_t         *node_name;
         uint8_t         *port_name;
@@ -2378,6 +2520,7 @@ typedef struct scsi_qla_host {
 #define QLA_SUSPENDED                   0x106
 #define QLA_BUSY                        0x107
 #define QLA_RSCNS_HANDLED               0x108
+#define QLA_ALREADY_REGISTERED          0x109
 
 /*
 * Stat info for all adpaters