1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Marvell Fibre Channel HBA Driver 4 * Copyright (c) 2021 Marvell 5 */ 6 #ifndef __QLA_EDIF_H 7 #define __QLA_EDIF_H 8 9 struct qla_scsi_host; 10 #define EDIF_APP_ID 0x73730001 11 12 #define EDIF_MAX_INDEX 2048 13 struct edif_sa_ctl { 14 struct list_head next; 15 uint16_t del_index; 16 uint16_t index; 17 uint16_t slot; 18 uint16_t flags; 19 #define EDIF_SA_CTL_FLG_REPL BIT_0 20 #define EDIF_SA_CTL_FLG_DEL BIT_1 21 #define EDIF_SA_CTL_FLG_CLEANUP_DEL BIT_4 22 // Invalidate Index bit and mirrors QLA_SA_UPDATE_FLAGS_DELETE 23 unsigned long state; 24 #define EDIF_SA_CTL_USED 1 /* Active Sa update */ 25 #define EDIF_SA_CTL_PEND 2 /* Waiting for slot */ 26 #define EDIF_SA_CTL_REPL 3 /* Active Replace and Delete */ 27 #define EDIF_SA_CTL_DEL 4 /* Delete Pending */ 28 struct fc_port *fcport; 29 struct bsg_job *bsg_job; 30 struct qla_sa_update_frame sa_frame; 31 }; 32 33 enum enode_flags_t { 34 ENODE_ACTIVE = 0x1, 35 }; 36 37 struct pur_core { 38 enum enode_flags_t enode_flags; 39 spinlock_t pur_lock; 40 struct list_head head; 41 }; 42 43 enum db_flags_t { 44 EDB_ACTIVE = BIT_0, 45 }; 46 47 #define DBELL_ACTIVE(_v) (_v->e_dbell.db_flags & EDB_ACTIVE) 48 #define DBELL_INACTIVE(_v) (!(_v->e_dbell.db_flags & EDB_ACTIVE)) 49 50 struct edif_dbell { 51 enum db_flags_t db_flags; 52 spinlock_t db_lock; 53 struct list_head head; 54 struct completion dbell; 55 }; 56 57 #define SA_UPDATE_IOCB_TYPE 0x71 /* Security Association Update IOCB entry */ 58 struct sa_update_28xx { 59 uint8_t entry_type; /* Entry type. */ 60 uint8_t entry_count; /* Entry count. */ 61 uint8_t sys_define; /* System Defined. */ 62 uint8_t entry_status; /* Entry Status. */ 63 64 uint32_t handle; /* IOCB System handle. */ 65 66 union { 67 __le16 nport_handle; /* in: N_PORT handle. */ 68 __le16 comp_sts; /* out: completion status */ 69 #define CS_PORT_EDIF_UNAVAIL 0x28 70 #define CS_PORT_EDIF_LOGOUT 0x29 71 #define CS_PORT_EDIF_SUPP_NOT_RDY 0x64 72 #define CS_PORT_EDIF_INV_REQ 0x66 73 } u; 74 uint8_t vp_index; 75 uint8_t reserved_1; 76 uint8_t port_id[3]; 77 uint8_t flags; 78 #define SA_FLAG_INVALIDATE BIT_0 79 #define SA_FLAG_TX BIT_1 // 1=tx, 0=rx 80 81 uint8_t sa_key[32]; /* 256 bit key */ 82 __le32 salt; 83 __le32 spi; 84 uint8_t sa_control; 85 #define SA_CNTL_ENC_FCSP (1 << 3) 86 #define SA_CNTL_ENC_OPD (2 << 3) 87 #define SA_CNTL_ENC_MSK (3 << 3) // mask bits 4,3 88 #define SA_CNTL_AES_GMAC (1 << 2) 89 #define SA_CNTL_KEY256 (2 << 0) 90 #define SA_CNTL_KEY128 0 91 92 uint8_t reserved_2; 93 __le16 sa_index; // reserve: bit 11-15 94 __le16 old_sa_info; 95 __le16 new_sa_info; 96 }; 97 98 #define NUM_ENTRIES 256 99 #define PUR_GET 1 100 101 struct dinfo { 102 int nodecnt; 103 int lstate; 104 }; 105 106 struct pur_ninfo { 107 port_id_t pur_sid; 108 port_id_t pur_did; 109 uint8_t vp_idx; 110 short pur_bytes_rcvd; 111 unsigned short pur_nphdl; 112 unsigned int pur_rx_xchg_address; 113 }; 114 115 struct purexevent { 116 struct pur_ninfo pur_info; 117 unsigned char *msgp; 118 u32 msgp_len; 119 }; 120 121 #define N_UNDEF 0 122 #define N_PUREX 1 123 struct enode { 124 struct list_head list; 125 struct dinfo dinfo; 126 uint32_t ntype; 127 union { 128 struct purexevent purexinfo; 129 } u; 130 }; 131 132 #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) 133 134 #define EDIF_SESSION_DOWN(_s) \ 135 (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ 136 _s->disc_state == DSC_DELETED || \ 137 !_s->edif.app_sess_online)) 138 139 #define EDIF_NEGOTIATION_PENDING(_fcport) \ 140 (DBELL_ACTIVE(_fcport->vha) && \ 141 (_fcport->disc_state == DSC_LOGIN_AUTH_PEND)) 142 143 #endif /* __QLA_EDIF_H */ 144