From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/scsi/qla2xxx/qla_edif_bsg.h | 271 ++++++++++++++++++++++++++++++++++++ 1 file changed, 271 insertions(+) create mode 100644 drivers/scsi/qla2xxx/qla_edif_bsg.h (limited to 'drivers/scsi/qla2xxx/qla_edif_bsg.h') diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h new file mode 100644 index 000000000..514c265ba --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h @@ -0,0 +1,271 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell Fibre Channel HBA Driver + * Copyright (C) 2018- Marvell + * + */ +#ifndef __QLA_EDIF_BSG_H +#define __QLA_EDIF_BSG_H + +#define EDIF_VERSION1 1 + +/* BSG Vendor specific commands */ +#define ELS_MAX_PAYLOAD 2112 +#ifndef WWN_SIZE +#define WWN_SIZE 8 +#endif +#define VND_CMD_APP_RESERVED_SIZE 28 +#define VND_CMD_PAD_SIZE 3 +enum auth_els_sub_cmd { + SEND_ELS = 0, + SEND_ELS_REPLY, + PULL_ELS, +}; + +struct extra_auth_els { + enum auth_els_sub_cmd sub_cmd; + uint32_t extra_rx_xchg_address; + uint8_t extra_control_flags; +#define BSG_CTL_FLAG_INIT 0 +#define BSG_CTL_FLAG_LS_ACC 1 +#define BSG_CTL_FLAG_LS_RJT 2 +#define BSG_CTL_FLAG_TRM 3 + uint8_t version; + uint8_t pad[2]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct qla_bsg_auth_els_request { + struct fc_bsg_request r; + struct extra_auth_els e; +}; + +struct qla_bsg_auth_els_reply { + struct fc_bsg_reply r; + uint32_t rx_xchg_address; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +}; + +struct app_id { + int app_vid; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_start_reply { + uint32_t host_support_edif; + uint32_t edif_enode_active; + uint32_t edif_edb_active; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_start { + struct app_id app_info; + uint8_t app_start_flags; + uint8_t version; + uint8_t pad[2]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_stop { + struct app_id app_info; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_plogi_reply { + uint32_t prli_status; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_pinfo_req { + struct app_id app_info; + uint8_t num_ports; + struct { +#ifdef __BIG_ENDIAN + uint8_t domain; + uint8_t area; + uint8_t al_pa; +#elif defined(__LITTLE_ENDIAN) + uint8_t al_pa; + uint8_t area; + uint8_t domain; +#else +#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!" +#endif + uint8_t rsvd_1; + } remote_pid; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_pinfo { + port_id_t remote_pid; + uint8_t remote_wwpn[WWN_SIZE]; + uint8_t remote_type; +#define VND_CMD_RTYPE_UNKNOWN 0 +#define VND_CMD_RTYPE_TARGET 1 +#define VND_CMD_RTYPE_INITIATOR 2 + uint8_t remote_state; + uint8_t auth_state; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +/* AUTH States */ +#define VND_CMD_AUTH_STATE_UNDEF 0 +#define VND_CMD_AUTH_STATE_SESSION_SHUTDOWN 1 +#define VND_CMD_AUTH_STATE_NEEDED 2 +#define VND_CMD_AUTH_STATE_ELS_RCVD 3 +#define VND_CMD_AUTH_STATE_SAUPDATE_COMPL 4 + +struct app_pinfo_reply { + uint8_t port_count; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; + struct app_pinfo ports[]; +} __packed; + +struct app_sinfo_req { + struct app_id app_info; + uint8_t num_ports; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_sinfo { + uint8_t remote_wwpn[WWN_SIZE]; + int64_t rekey_count; + uint8_t rekey_mode; + int64_t tx_bytes; + int64_t rx_bytes; +} __packed; + +struct app_stats_reply { + uint8_t elem_count; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; + struct app_sinfo elem[]; +} __packed; + +struct qla_sa_update_frame { + struct app_id app_info; + uint16_t flags; +#define SAU_FLG_INV 0x01 /* delete key */ +#define SAU_FLG_TX 0x02 /* 1=tx, 0 = rx */ +#define SAU_FLG_FORCE_DELETE 0x08 +#define SAU_FLG_GMAC_MODE 0x20 /* + * GMAC mode is cleartext for the IO + * (i.e. NULL encryption) + */ +#define SAU_FLG_KEY128 0x40 +#define SAU_FLG_KEY256 0x80 + uint16_t fast_sa_index:10, + reserved:6; + uint32_t salt; + uint32_t spi; + uint8_t sa_key[32]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + port_id_t port_id; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved2[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +#define QL_VND_SC_UNDEF 0 +#define QL_VND_SC_SA_UPDATE 1 +#define QL_VND_SC_APP_START 2 +#define QL_VND_SC_APP_STOP 3 +#define QL_VND_SC_AUTH_OK 4 +#define QL_VND_SC_AUTH_FAIL 5 +#define QL_VND_SC_REKEY_CONFIG 6 +#define QL_VND_SC_GET_FCINFO 7 +#define QL_VND_SC_GET_STATS 8 +#define QL_VND_SC_AEN_COMPLETE 9 +#define QL_VND_SC_READ_DBELL 10 + +/* + * bsg caller to provide empty buffer for doorbell events. + * + * sg_io_v4.din_xferp = empty buffer for door bell events + * sg_io_v4.dout_xferp = struct edif_read_dbell *buf + */ +struct edif_read_dbell { + struct app_id app_info; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +}; + + +/* Application interface data structure for rtn data */ +#define EXT_DEF_EVENT_DATA_SIZE 64 +struct edif_app_dbell { + uint32_t event_code; + uint32_t event_data_size; + union { + port_id_t port_id; + uint8_t event_data[EXT_DEF_EVENT_DATA_SIZE]; + }; +} __packed; + +struct edif_sa_update_aen { + port_id_t port_id; + uint32_t key_type; /* Tx (1) or RX (2) */ + uint32_t status; /* 0 succes, 1 failed, 2 timeout , 3 error */ + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +#define QL_VND_SA_STAT_SUCCESS 0 +#define QL_VND_SA_STAT_FAILED 1 +#define QL_VND_SA_STAT_TIMEOUT 2 +#define QL_VND_SA_STAT_ERROR 3 + +#define QL_VND_RX_SA_KEY 1 +#define QL_VND_TX_SA_KEY 2 + +/* App defines for plogi auth'd ok and plogi auth bad requests */ +struct auth_complete_cmd { + struct app_id app_info; +#define PL_TYPE_WWPN 1 +#define PL_TYPE_DID 2 + uint32_t type; + union { + uint8_t wwpn[WWN_SIZE]; + port_id_t d_id; + } u; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct aen_complete_cmd { + struct app_id app_info; + port_id_t port_id; + uint32_t event_code; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +#define RX_DELAY_DELETE_TIMEOUT 20 + +#define FCH_EVT_VENDOR_UNIQUE_VPORT_DOWN 1 + +#endif /* QLA_EDIF_BSG_H */ -- cgit v1.2.3