lpfc: Add support for RDP ELS command.
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 6ad0a6f..892c5257 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -543,6 +543,7 @@
#define ELS_CMD_TEST 0x11000000
#define ELS_CMD_RRQ 0x12000000
#define ELS_CMD_REC 0x13000000
+#define ELS_CMD_RDP 0x18000000
#define ELS_CMD_PRLI 0x20100014
#define ELS_CMD_PRLO 0x21100014
#define ELS_CMD_PRLO_ACC 0x02100014
@@ -581,6 +582,7 @@
#define ELS_CMD_TEST 0x11
#define ELS_CMD_RRQ 0x12
#define ELS_CMD_REC 0x13
+#define ELS_CMD_RDP 0x18
#define ELS_CMD_PRLI 0x14001020
#define ELS_CMD_PRLO 0x14001021
#define ELS_CMD_PRLO_ACC 0x14001002
@@ -1042,6 +1044,168 @@
uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */
};
+/*
+ * Read Diagnostic Parameters (RDP) ELS frame.
+ */
+#define SFF_PG0_IDENT_SFP 0x3
+
+#define SFP_FLAG_PT_OPTICAL 0x0
+#define SFP_FLAG_PT_SWLASER 0x01
+#define SFP_FLAG_PT_LWLASER_LC1310 0x02
+#define SFP_FLAG_PT_LWLASER_LL1550 0x03
+#define SFP_FLAG_PT_MASK 0x0F
+#define SFP_FLAG_PT_SHIFT 0
+
+#define SFP_FLAG_IS_OPTICAL_PORT 0x01
+#define SFP_FLAG_IS_OPTICAL_MASK 0x010
+#define SFP_FLAG_IS_OPTICAL_SHIFT 4
+
+#define SFP_FLAG_IS_DESC_VALID 0x01
+#define SFP_FLAG_IS_DESC_VALID_MASK 0x020
+#define SFP_FLAG_IS_DESC_VALID_SHIFT 5
+
+#define SFP_FLAG_CT_UNKNOWN 0x0
+#define SFP_FLAG_CT_SFP_PLUS 0x01
+#define SFP_FLAG_CT_MASK 0x3C
+#define SFP_FLAG_CT_SHIFT 6
+
+struct fc_rdp_port_name_info {
+ uint8_t wwnn[8];
+ uint8_t wwpn[8];
+};
+
+
+/*
+ * Link Error Status Block Structure (FC-FS-3) for RDP
+ * This similar to RPS ELS
+ */
+struct fc_link_status {
+ uint32_t link_failure_cnt;
+ uint32_t loss_of_synch_cnt;
+ uint32_t loss_of_signal_cnt;
+ uint32_t primitive_seq_proto_err;
+ uint32_t invalid_trans_word;
+ uint32_t invalid_crc_cnt;
+
+};
+
+#define RDP_PORT_NAMES_DESC_TAG 0x00010003
+struct fc_rdp_port_name_desc {
+ uint32_t tag; /* 0001 0003h */
+ uint32_t length; /* set to size of payload struct */
+ struct fc_rdp_port_name_info port_names;
+};
+
+
+struct fc_rdp_link_error_status_payload_info {
+ struct fc_link_status link_status; /* 24 bytes */
+ uint32_t port_type; /* bits 31-30 only */
+};
+
+#define RDP_LINK_ERROR_STATUS_DESC_TAG 0x00010002
+struct fc_rdp_link_error_status_desc {
+ uint32_t tag; /* 0001 0002h */
+ uint32_t length; /* set to size of payload struct */
+ struct fc_rdp_link_error_status_payload_info info;
+};
+
+#define VN_PT_PHY_UNKNOWN 0x00
+#define VN_PT_PHY_PF_PORT 0x01
+#define VN_PT_PHY_ETH_MAC 0x10
+#define VN_PT_PHY_SHIFT 30
+
+#define RDP_PS_1GB 0x8000
+#define RDP_PS_2GB 0x4000
+#define RDP_PS_4GB 0x2000
+#define RDP_PS_10GB 0x1000
+#define RDP_PS_8GB 0x0800
+#define RDP_PS_16GB 0x0400
+#define RDP_PS_32GB 0x0200
+
+#define RDP_CAP_UNKNOWN 0x0001
+#define RDP_PS_UNKNOWN 0x0002
+#define RDP_PS_NOT_ESTABLISHED 0x0001
+
+struct fc_rdp_port_speed {
+ uint16_t capabilities;
+ uint16_t speed;
+};
+
+struct fc_rdp_port_speed_info {
+ struct fc_rdp_port_speed port_speed;
+};
+
+#define RDP_PORT_SPEED_DESC_TAG 0x00010001
+struct fc_rdp_port_speed_desc {
+ uint32_t tag; /* 00010001h */
+ uint32_t length; /* set to size of payload struct */
+ struct fc_rdp_port_speed_info info;
+};
+
+#define RDP_NPORT_ID_SIZE 4
+#define RDP_N_PORT_DESC_TAG 0x00000003
+struct fc_rdp_nport_desc {
+ uint32_t tag; /* 0000 0003h, big endian */
+ uint32_t length; /* size of RDP_N_PORT_ID struct */
+ uint32_t nport_id : 12;
+ uint32_t reserved : 8;
+};
+
+
+struct fc_rdp_link_service_info {
+ uint32_t els_req; /* Request payload word 0 value.*/
+};
+
+#define RDP_LINK_SERVICE_DESC_TAG 0x00000001
+struct fc_rdp_link_service_desc {
+ uint32_t tag; /* Descriptor tag 1 */
+ uint32_t length; /* set to size of payload struct. */
+ struct fc_rdp_link_service_info payload;
+ /* must be ELS req Word 0(0x18) */
+};
+
+struct fc_rdp_sfp_info {
+ uint16_t temperature;
+ uint16_t vcc;
+ uint16_t tx_bias;
+ uint16_t tx_power;
+ uint16_t rx_power;
+ uint16_t flags;
+};
+
+#define RDP_SFP_DESC_TAG 0x00010000
+struct fc_rdp_sfp_desc {
+ uint32_t tag;
+ uint32_t length; /* set to size of sfp_info struct */
+ struct fc_rdp_sfp_info sfp_info;
+};
+
+struct fc_rdp_req_frame {
+ uint32_t rdp_command; /* ELS command opcode (0x18)*/
+ uint32_t rdp_des_length; /* RDP Payload Word 1 */
+ struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
+};
+
+
+struct fc_rdp_res_frame {
+ uint32_t reply_sequence; /* FC word0 LS_ACC or LS_RJT */
+ uint32_t length; /* FC Word 1 */
+ struct fc_rdp_link_service_desc link_service_desc; /* Word 2 -4 */
+ struct fc_rdp_sfp_desc sfp_desc; /* Word 5 -9 */
+ struct fc_rdp_port_speed_desc portspeed_desc; /* Word 10-12 */
+ struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */
+ struct fc_rdp_port_name_desc diag_port_names_desc; /* Word 22-27 */
+ struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */
+};
+
+
+#define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \
+ + sizeof(struct fc_rdp_sfp_desc) \
+ + sizeof(struct fc_rdp_port_speed_desc) \
+ + sizeof(struct fc_rdp_link_error_status_desc) \
+ + (sizeof(struct fc_rdp_port_name_desc) * 2))
+
+
/******** FDMI ********/
/* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
@@ -1619,6 +1783,11 @@
#define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */
/*
+ * return code Fail
+ */
+#define FAILURE 1
+
+/*
* Begin Structure Definitions for Mailbox Commands
*/
