diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_edif.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_edif.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h new file mode 100644 index 000000000..7cdb89ccd --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_edif.h @@ -0,0 +1,148 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell Fibre Channel HBA Driver + * Copyright (c) 2021 Marvell + */ +#ifndef __QLA_EDIF_H +#define __QLA_EDIF_H + +struct qla_scsi_host; +#define EDIF_APP_ID 0x73730001 + +#define EDIF_MAX_INDEX 2048 +struct edif_sa_ctl { + struct list_head next; + uint16_t del_index; + uint16_t index; + uint16_t slot; + uint16_t flags; +#define EDIF_SA_CTL_FLG_REPL BIT_0 +#define EDIF_SA_CTL_FLG_DEL BIT_1 +#define EDIF_SA_CTL_FLG_CLEANUP_DEL BIT_4 + // Invalidate Index bit and mirrors QLA_SA_UPDATE_FLAGS_DELETE + unsigned long state; +#define EDIF_SA_CTL_USED 1 /* Active Sa update */ +#define EDIF_SA_CTL_PEND 2 /* Waiting for slot */ +#define EDIF_SA_CTL_REPL 3 /* Active Replace and Delete */ +#define EDIF_SA_CTL_DEL 4 /* Delete Pending */ + struct fc_port *fcport; + struct bsg_job *bsg_job; + struct qla_sa_update_frame sa_frame; +}; + +enum enode_flags_t { + ENODE_ACTIVE = 0x1, +}; + +struct pur_core { + enum enode_flags_t enode_flags; + spinlock_t pur_lock; + struct list_head head; +}; + +enum db_flags_t { + EDB_ACTIVE = BIT_0, +}; + +#define DBELL_ACTIVE(_v) (_v->e_dbell.db_flags & EDB_ACTIVE) +#define DBELL_INACTIVE(_v) (!(_v->e_dbell.db_flags & EDB_ACTIVE)) + +struct edif_dbell { + enum db_flags_t db_flags; + spinlock_t db_lock; + struct list_head head; + struct bsg_job *dbell_bsg_job; + unsigned long bsg_expire; +}; + +#define SA_UPDATE_IOCB_TYPE 0x71 /* Security Association Update IOCB entry */ +struct sa_update_28xx { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System Defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* IOCB System handle. */ + + union { + __le16 nport_handle; /* in: N_PORT handle. */ + __le16 comp_sts; /* out: completion status */ +#define CS_PORT_EDIF_UNAVAIL 0x28 +#define CS_PORT_EDIF_LOGOUT 0x29 +#define CS_PORT_EDIF_SUPP_NOT_RDY 0x64 +#define CS_PORT_EDIF_INV_REQ 0x66 + } u; + uint8_t vp_index; + uint8_t reserved_1; + uint8_t port_id[3]; + uint8_t flags; +#define SA_FLAG_INVALIDATE BIT_0 +#define SA_FLAG_TX BIT_1 // 1=tx, 0=rx + + uint8_t sa_key[32]; /* 256 bit key */ + __le32 salt; + __le32 spi; + uint8_t sa_control; +#define SA_CNTL_ENC_FCSP (1 << 3) +#define SA_CNTL_ENC_OPD (2 << 3) +#define SA_CNTL_ENC_MSK (3 << 3) // mask bits 4,3 +#define SA_CNTL_AES_GMAC (1 << 2) +#define SA_CNTL_KEY256 (2 << 0) +#define SA_CNTL_KEY128 0 + + uint8_t reserved_2; + __le16 sa_index; // reserve: bit 11-15 + __le16 old_sa_info; + __le16 new_sa_info; +}; + +#define NUM_ENTRIES 256 +#define PUR_GET 1 + +struct dinfo { + int nodecnt; + int lstate; +}; + +struct pur_ninfo { + port_id_t pur_sid; + port_id_t pur_did; + uint8_t vp_idx; + short pur_bytes_rcvd; + unsigned short pur_nphdl; + unsigned int pur_rx_xchg_address; +}; + +struct purexevent { + struct pur_ninfo pur_info; + unsigned char *msgp; + u32 msgp_len; +}; + +#define N_UNDEF 0 +#define N_PUREX 1 +struct enode { + struct list_head list; + struct dinfo dinfo; + uint32_t ntype; + union { + struct purexevent purexinfo; + } u; +}; + +#define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) + +#define EDIF_SESSION_DOWN(_s) \ + (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ + _s->disc_state == DSC_DELETED || \ + !_s->edif.app_sess_online)) + +#define EDIF_NEGOTIATION_PENDING(_fcport) \ + (DBELL_ACTIVE(_fcport->vha) && \ + (_fcport->disc_state == DSC_LOGIN_AUTH_PEND)) + +#define EDIF_SESS_DELETE(_s) \ + (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ + _s->disc_state == DSC_DELETED)) + +#endif /* __QLA_EDIF_H */ |