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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h252
1 files changed, 47 insertions, 205 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 0824a8164a24..a7f90dcaae37 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -45,10 +45,12 @@
#define QLA2XXX_INI_MODE_STR_EXCLUSIVE "exclusive"
#define QLA2XXX_INI_MODE_STR_DISABLED "disabled"
#define QLA2XXX_INI_MODE_STR_ENABLED "enabled"
+#define QLA2XXX_INI_MODE_STR_DUAL "dual"
#define QLA2XXX_INI_MODE_EXCLUSIVE 0
#define QLA2XXX_INI_MODE_DISABLED 1
#define QLA2XXX_INI_MODE_ENABLED 2
+#define QLA2XXX_INI_MODE_DUAL 3
#define QLA2XXX_COMMAND_COUNT_INIT 250
#define QLA2XXX_IMMED_NOTIFY_COUNT_INIT 250
@@ -118,84 +120,6 @@
? le16_to_cpu((iocb)->u.isp2x.target.extended) \
: (uint16_t)(iocb)->u.isp2x.target.id.standard)
-#ifndef IMMED_NOTIFY_TYPE
-#define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */
-/*
- * ISP queue - immediate notify entry structure definition.
- * This is sent by the ISP to the Target driver.
- * This IOCB would have report of events sent by the
- * initiator, that needs to be handled by the target
- * driver immediately.
- */
-struct imm_ntfy_from_isp {
- uint8_t entry_type; /* Entry type. */
- uint8_t entry_count; /* Entry count. */
- uint8_t sys_define; /* System defined. */
- uint8_t entry_status; /* Entry Status. */
- union {
- struct {
- uint32_t sys_define_2; /* System defined. */
- target_id_t target;
- uint16_t lun;
- uint8_t target_id;
- uint8_t reserved_1;
- uint16_t status_modifier;
- uint16_t status;
- uint16_t task_flags;
- uint16_t seq_id;
- uint16_t srr_rx_id;
- uint32_t srr_rel_offs;
- uint16_t srr_ui;
-#define SRR_IU_DATA_IN 0x1
-#define SRR_IU_DATA_OUT 0x5
-#define SRR_IU_STATUS 0x7
- uint16_t srr_ox_id;
- uint8_t reserved_2[28];
- } isp2x;
- struct {
- uint32_t reserved;
- uint16_t nport_handle;
- uint16_t reserved_2;
- uint16_t flags;
-#define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1
-#define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0
- uint16_t srr_rx_id;
- uint16_t status;
- uint8_t status_subcode;
- uint8_t fw_handle;
- uint32_t exchange_address;
- uint32_t srr_rel_offs;
- uint16_t srr_ui;
- uint16_t srr_ox_id;
- union {
- struct {
- uint8_t node_name[8];
- } plogi; /* PLOGI/ADISC/PDISC */
- struct {
- /* PRLI word 3 bit 0-15 */
- uint16_t wd3_lo;
- uint8_t resv0[6];
- } prli;
- struct {
- uint8_t port_id[3];
- uint8_t resv1;
- uint16_t nport_handle;
- uint16_t resv2;
- } req_els;
- } u;
- uint8_t port_name[8];
- uint8_t resv3[3];
- uint8_t vp_index;
- uint32_t reserved_5;
- uint8_t port_id[3];
- uint8_t reserved_6;
- } isp24;
- } u;
- uint16_t reserved_7;
- uint16_t ox_id;
-} __packed;
-#endif
-
#ifndef NOTIFY_ACK_TYPE
#define NOTIFY_ACK_TYPE 0x0E /* Notify acknowledge entry. */
/*
@@ -731,7 +655,7 @@ struct abts_resp_from_24xx_fw {
\********************************************************************/
struct qla_tgt_mgmt_cmd;
-struct qla_tgt_sess;
+struct fc_port;
/*
* This structure provides a template of function calls that the
@@ -744,21 +668,22 @@ struct qla_tgt_func_tmpl {
unsigned char *, uint32_t, int, int, int);
void (*handle_data)(struct qla_tgt_cmd *);
void (*handle_dif_err)(struct qla_tgt_cmd *);
- int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint8_t,
+ int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t,
uint32_t);
void (*free_cmd)(struct qla_tgt_cmd *);
void (*free_mcmd)(struct qla_tgt_mgmt_cmd *);
- void (*free_session)(struct qla_tgt_sess *);
+ void (*free_session)(struct fc_port *);
int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *,
- struct qla_tgt_sess *);
- void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool);
- struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *,
+ struct fc_port *);
+ void (*update_sess)(struct fc_port *, port_id_t, uint16_t, bool);
+ struct fc_port *(*find_sess_by_loop_id)(struct scsi_qla_host *,
const uint16_t);
- struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *,
+ struct fc_port *(*find_sess_by_s_id)(struct scsi_qla_host *,
const uint8_t *);
- void (*clear_nacl_from_fcport_map)(struct qla_tgt_sess *);
- void (*shutdown_sess)(struct qla_tgt_sess *);
+ void (*clear_nacl_from_fcport_map)(struct fc_port *);
+ void (*put_sess)(struct fc_port *);
+ void (*shutdown_sess)(struct fc_port *);
};
int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
@@ -795,6 +720,8 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
#define QLA_TGT_ABORT_ALL 0xFFFE
#define QLA_TGT_NEXUS_LOSS_SESS 0xFFFD
#define QLA_TGT_NEXUS_LOSS 0xFFFC
+#define QLA_TGT_ABTS 0xFFFB
+#define QLA_TGT_2G_ABORT_TASK 0xFFFA
/* Notify Acknowledge flags */
#define NOTIFY_ACK_RES_COUNT BIT_8
@@ -872,12 +799,8 @@ struct qla_tgt {
/* Count of sessions refering qla_tgt. Protected by hardware_lock. */
int sess_count;
- /* Protected by hardware_lock. Addition also protected by tgt_mutex. */
- struct list_head sess_list;
-
/* Protected by hardware_lock */
struct list_head del_sess_list;
- struct delayed_work sess_del_work;
spinlock_t sess_work_lock;
struct list_head sess_works_list;
@@ -888,16 +811,7 @@ struct qla_tgt {
int notify_ack_expected;
int abts_resp_expected;
int modify_lun_expected;
-
- int ctio_srr_id;
- int imm_srr_id;
- spinlock_t srr_lock;
- struct list_head srr_ctio_list;
- struct list_head srr_imm_list;
- struct work_struct srr_work;
-
atomic_t tgt_global_resets_count;
-
struct list_head tgt_list_entry;
};
@@ -910,92 +824,32 @@ struct qla_tgt_sess_op {
bool aborted;
};
-enum qla_sess_deletion {
- QLA_SESS_DELETION_NONE = 0,
- QLA_SESS_DELETION_PENDING = 1, /* hopefully we can get rid of
- * this one */
- QLA_SESS_DELETION_IN_PROGRESS = 2,
-};
-
-typedef enum {
- QLT_PLOGI_LINK_SAME_WWN,
- QLT_PLOGI_LINK_CONFLICT,
- QLT_PLOGI_LINK_MAX
-} qlt_plogi_link_t;
-
-typedef struct {
- struct list_head list;
- struct imm_ntfy_from_isp iocb;
- port_id_t id;
- int ref_count;
-} qlt_plogi_ack_t;
-
-/*
- * Equivilant to IT Nexus (Initiator-Target)
- */
-struct qla_tgt_sess {
- uint16_t loop_id;
- port_id_t s_id;
-
- unsigned int conf_compl_supported:1;
- unsigned int deleted:2;
- unsigned int local:1;
- unsigned int logout_on_delete:1;
- unsigned int keep_nport_handle:1;
- unsigned int send_els_logo:1;
-
- unsigned char logout_completed;
-
- int generation;
-
- struct se_session *se_sess;
- struct kref sess_kref;
- struct scsi_qla_host *vha;
- struct qla_tgt *tgt;
-
- struct list_head sess_list_entry;
- unsigned long expires;
- struct list_head del_list_entry;
-
- uint8_t port_name[WWN_SIZE];
- struct work_struct free_work;
-
- qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
+enum trace_flags {
+ TRC_NEW_CMD = BIT_0,
+ TRC_DO_WORK = BIT_1,
+ TRC_DO_WORK_ERR = BIT_2,
+ TRC_XFR_RDY = BIT_3,
+ TRC_XMIT_DATA = BIT_4,
+ TRC_XMIT_STATUS = BIT_5,
+ TRC_SRR_RSP = BIT_6,
+ TRC_SRR_XRDY = BIT_7,
+ TRC_SRR_TERM = BIT_8,
+ TRC_SRR_CTIO = BIT_9,
+ TRC_FLUSH = BIT_10,
+ TRC_CTIO_ERR = BIT_11,
+ TRC_CTIO_DONE = BIT_12,
+ TRC_CTIO_ABORTED = BIT_13,
+ TRC_CTIO_STRANGE= BIT_14,
+ TRC_CMD_DONE = BIT_15,
+ TRC_CMD_CHK_STOP = BIT_16,
+ TRC_CMD_FREE = BIT_17,
+ TRC_DATA_IN = BIT_18,
+ TRC_ABORT = BIT_19,
};
-typedef enum {
- /*
- * BIT_0 - Atio Arrival / schedule to work
- * BIT_1 - qlt_do_work
- * BIT_2 - qlt_do work failed
- * BIT_3 - xfer rdy/tcm_qla2xxx_write_pending
- * BIT_4 - read respond/tcm_qla2xx_queue_data_in
- * BIT_5 - status respond / tcm_qla2xx_queue_status
- * BIT_6 - tcm request to abort/Term exchange.
- * pre_xmit_response->qlt_send_term_exchange
- * BIT_7 - SRR received (qlt_handle_srr->qlt_xmit_response)
- * BIT_8 - SRR received (qlt_handle_srr->qlt_rdy_to_xfer)
- * BIT_9 - SRR received (qla_handle_srr->qlt_send_term_exchange)
- * BIT_10 - Data in - hanlde_data->tcm_qla2xxx_handle_data
-
- * BIT_12 - good completion - qlt_ctio_do_completion -->free_cmd
- * BIT_13 - Bad completion -
- * qlt_ctio_do_completion --> qlt_term_ctio_exchange
- * BIT_14 - Back end data received/sent.
- * BIT_15 - SRR prepare ctio
- * BIT_16 - complete free
- * BIT_17 - flush - qlt_abort_cmd_on_host_reset
- * BIT_18 - completion w/abort status
- * BIT_19 - completion w/unknown status
- * BIT_20 - tcm_qla2xxx_free_cmd
- */
- CMD_FLAG_DATA_WORK = BIT_11,
- CMD_FLAG_DATA_WORK_FREE = BIT_21,
-} cmd_flags_t;
-
struct qla_tgt_cmd {
struct se_cmd se_cmd;
- struct qla_tgt_sess *sess;
+ struct fc_port *sess;
int state;
struct work_struct free_work;
struct work_struct work;
@@ -1014,6 +868,8 @@ struct qla_tgt_cmd {
unsigned int cmd_sent_to_fw:1;
unsigned int cmd_in_wq:1;
unsigned int aborted:1;
+ unsigned int data_work:1;
+ unsigned int data_work_free:1;
struct scatterlist *sg; /* cmd data buffer SG vector */
int sg_cnt; /* SG segments count */
@@ -1038,7 +894,7 @@ struct qla_tgt_cmd {
uint64_t jiffies_at_alloc;
uint64_t jiffies_at_free;
- cmd_flags_t cmd_flags;
+ enum trace_flags trc_flags;
};
struct qla_tgt_sess_work_param {
@@ -1056,9 +912,9 @@ struct qla_tgt_sess_work_param {
};
struct qla_tgt_mgmt_cmd {
- uint8_t tmr_func;
+ uint16_t tmr_func;
uint8_t fc_tm_rsp;
- struct qla_tgt_sess *sess;
+ struct fc_port *sess;
struct se_cmd se_cmd;
struct work_struct free_work;
unsigned int flags;
@@ -1090,18 +946,6 @@ struct qla_tgt_prm {
uint16_t tot_dsds;
};
-struct qla_tgt_srr_imm {
- struct list_head srr_list_entry;
- int srr_id;
- struct imm_ntfy_from_isp imm_ntfy;
-};
-
-struct qla_tgt_srr_ctio {
- struct list_head srr_list_entry;
- int srr_id;
- struct qla_tgt_cmd *cmd;
-};
-
/* Check for Switch reserved address */
#define IS_SW_RESV_ADDR(_s_id) \
((_s_id.b.domain == 0xff) && (_s_id.b.area == 0xfc))
@@ -1121,7 +965,7 @@ extern int qlt_remove_target(struct qla_hw_data *, struct scsi_qla_host *);
extern int qlt_lport_register(void *, u64, u64, u64,
int (*callback)(struct scsi_qla_host *, void *, u64, u64));
extern void qlt_lport_deregister(struct scsi_qla_host *);
-void qlt_put_sess(struct qla_tgt_sess *sess);
+extern void qlt_unreg_sess(struct fc_port *);
extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *);
extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int);
extern int __init qlt_init(void);
@@ -1133,24 +977,22 @@ extern void qlt_update_vp_map(struct scsi_qla_host *, int);
* is not set. Right now, ha value is ignored.
*/
#define QLA_TGT_MODE_ENABLED() (ql2x_ini_mode != QLA2XXX_INI_MODE_ENABLED)
+
extern int ql2x_ini_mode;
static inline bool qla_tgt_mode_enabled(struct scsi_qla_host *ha)
{
- return ha->host->active_mode & MODE_TARGET;
+ return ha->host->active_mode == MODE_TARGET;
}
static inline bool qla_ini_mode_enabled(struct scsi_qla_host *ha)
{
- return ha->host->active_mode & MODE_INITIATOR;
+ return ha->host->active_mode == MODE_INITIATOR;
}
-static inline void qla_reverse_ini_mode(struct scsi_qla_host *ha)
+static inline bool qla_dual_mode_enabled(struct scsi_qla_host *ha)
{
- if (ha->host->active_mode & MODE_INITIATOR)
- ha->host->active_mode &= ~MODE_INITIATOR;
- else
- ha->host->active_mode |= MODE_INITIATOR;
+ return (ha->host->active_mode == MODE_DUAL);
}
static inline uint32_t sid_to_key(const uint8_t *s_id)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-04 00:14:39 +0000