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