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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h58
1 files changed, 40 insertions, 18 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index d64420251194..7fe02d036bdf 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -70,6 +70,16 @@
/* Used to mark CTIO as intermediate */
#define CTIO_INTERMEDIATE_HANDLE_MARK BIT_30
+#define QLA_TGT_NULL_HANDLE 0
+
+#define QLA_TGT_HANDLE_MASK 0xF0000000
+#define QLA_QPID_HANDLE_MASK 0x00FF0000 /* qpair id mask */
+#define QLA_CMD_HANDLE_MASK 0x0000FFFF
+#define QLA_TGT_SKIP_HANDLE (0xFFFFFFFF & ~QLA_TGT_HANDLE_MASK)
+
+#define QLA_QPID_HANDLE_SHIFT 16
+#define GET_QID(_h) ((_h & QLA_QPID_HANDLE_MASK) >> QLA_QPID_HANDLE_SHIFT)
+
#ifndef OF_SS_MODE_0
/*
@@ -426,7 +436,7 @@ struct ctio7_to_24xx {
} status0;
struct {
uint16_t sense_length;
- uint16_t flags;
+ __le16 flags;
uint32_t residual;
__le16 ox_id;
uint16_t scsi_status;
@@ -664,6 +674,7 @@ struct abts_resp_from_24xx_fw {
struct qla_tgt_mgmt_cmd;
struct fc_port;
+struct qla_tgt_cmd;
/*
* This structure provides a template of function calls that the
@@ -675,7 +686,7 @@ struct qla_tgt_func_tmpl {
int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *,
unsigned char *, uint32_t, int, int, int);
void (*handle_data)(struct qla_tgt_cmd *);
- int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t,
+ int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, u64, uint16_t,
uint32_t);
void (*free_cmd)(struct qla_tgt_cmd *);
void (*free_mcmd)(struct qla_tgt_mgmt_cmd *);
@@ -744,11 +755,6 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
#define QLA_TGT_STATE_DATA_IN 2 /* Data arrived + target processing */
#define QLA_TGT_STATE_PROCESSED 3 /* target done processing */
-
-/* Special handles */
-#define QLA_TGT_NULL_HANDLE 0
-#define QLA_TGT_SKIP_HANDLE (0xFFFFFFFF & ~CTIO_COMPLETION_HANDLE_MARK)
-
/* ATIO task_codes field */
#define ATIO_SIMPLE_QUEUE 0
#define ATIO_HEAD_OF_QUEUE 1
@@ -781,22 +787,28 @@ struct qla_port_24xx_data {
uint16_t reserved;
};
+struct qla_qpair_hint {
+ struct list_head hint_elem;
+ struct qla_qpair *qpair;
+ u16 cpuid;
+ uint8_t cmd_cnt;
+};
+
struct qla_tgt {
struct scsi_qla_host *vha;
struct qla_hw_data *ha;
-
+ struct btree_head64 lun_qpair_map;
+ struct qla_qpair_hint *qphints;
/*
* To sync between IRQ handlers and qlt_target_release(). Needed,
* because req_pkt() can drop/reaquire HW lock inside. Protected by
* HW lock.
*/
- int irq_cmd_count;
int atio_irq_cmd_count;
- int datasegs_per_cmd, datasegs_per_cont, sg_tablesize;
+ int sg_tablesize;
/* Target's flags, serialized by pha->hardware_lock */
- unsigned int tgt_enable_64bit_addr:1; /* 64-bits PCI addr enabled */
unsigned int link_reinit_iocb_pending:1;
/*
@@ -832,6 +844,7 @@ struct qla_tgt_sess_op {
struct work_struct work;
struct list_head cmd_list;
bool aborted;
+ struct rsp_que *rsp;
};
enum trace_flags {
@@ -859,10 +872,16 @@ enum trace_flags {
};
struct qla_tgt_cmd {
+ /*
+ * Do not move cmd_type field. it needs to line up with srb->cmd_type
+ */
+ uint8_t cmd_type;
+ uint8_t pad[7];
struct se_cmd se_cmd;
struct fc_port *sess;
+ struct qla_qpair *qpair;
+ uint32_t reset_count;
int state;
- struct work_struct free_work;
struct work_struct work;
/* Sense buffer that will be mapped into outgoing status */
unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER];
@@ -885,10 +904,10 @@ struct qla_tgt_cmd {
int sg_cnt; /* SG segments count */
int bufflen; /* cmd buffer length */
int offset;
- uint32_t unpacked_lun;
+ u64 unpacked_lun;
enum dma_data_direction dma_data_direction;
- uint32_t reset_count;
+ uint16_t vp_idx;
uint16_t loop_id; /* to save extra sess dereferences */
struct qla_tgt *tgt; /* to save extra sess dereferences */
struct scsi_qla_host *vha;
@@ -939,6 +958,7 @@ struct qla_tgt_mgmt_cmd {
uint16_t tmr_func;
uint8_t fc_tm_rsp;
struct fc_port *sess;
+ struct qla_qpair *qpair;
struct se_cmd se_cmd;
struct work_struct free_work;
unsigned int flags;
@@ -960,7 +980,6 @@ struct qla_tgt_prm {
int seg_cnt;
int req_cnt;
uint16_t rq_result;
- uint16_t scsi_status;
int sense_buffer_len;
int residual;
int add_status_pkt;
@@ -1040,7 +1059,8 @@ static inline void sid_to_portid(const uint8_t *s_id, port_id_t *p)
/*
* Exported symbols from qla_target.c LLD logic used by qla2xxx code..
*/
-extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *);
+extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, struct rsp_que *,
+ response_t *);
extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *);
extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t);
extern int qlt_abort_cmd(struct qla_tgt_cmd *);
@@ -1073,11 +1093,13 @@ extern int qlt_stop_phase1(struct qla_tgt *);
extern void qlt_stop_phase2(struct qla_tgt *);
extern irqreturn_t qla83xx_msix_atio_q(int, void *);
extern void qlt_83xx_iospace_config(struct qla_hw_data *);
-extern int qlt_free_qfull_cmds(struct scsi_qla_host *);
+extern int qlt_free_qfull_cmds(struct qla_qpair *);
extern void qlt_logo_completion_handler(fc_port_t *, int);
extern void qlt_do_generation_tick(struct scsi_qla_host *, int *);
-void qlt_send_resp_ctio(scsi_qla_host_t *, struct qla_tgt_cmd *, uint8_t,
+void qlt_send_resp_ctio(struct qla_qpair *, struct qla_tgt_cmd *, uint8_t,
uint8_t, uint8_t, uint8_t);
+extern void qlt_abort_cmd_on_host_reset(struct scsi_qla_host *,
+ struct qla_tgt_cmd *);
#endif /* __QLA_TARGET_H */