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/* 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 */
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