summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_target.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h39
1 files changed, 33 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index a7f90dcaae37..d64420251194 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -378,6 +378,14 @@ static inline void adjust_corrupted_atio(struct atio_from_isp *atio)
atio->u.isp24.fcp_cmnd.add_cdb_len = 0;
}
+static inline int get_datalen_for_atio(struct atio_from_isp *atio)
+{
+ int len = atio->u.isp24.fcp_cmnd.add_cdb_len;
+
+ return (be32_to_cpu(get_unaligned((uint32_t *)
+ &atio->u.isp24.fcp_cmnd.add_cdb[len * 4])));
+}
+
#define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */
/*
@@ -667,7 +675,6 @@ 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 *);
- void (*handle_dif_err)(struct qla_tgt_cmd *);
int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t,
uint32_t);
void (*free_cmd)(struct qla_tgt_cmd *);
@@ -684,6 +691,9 @@ struct qla_tgt_func_tmpl {
void (*clear_nacl_from_fcport_map)(struct fc_port *);
void (*put_sess)(struct fc_port *);
void (*shutdown_sess)(struct fc_port *);
+ int (*get_dif_tags)(struct qla_tgt_cmd *cmd, uint16_t *pfw_prot_opts);
+ int (*chk_dif_tags)(uint32_t tag);
+ void (*add_target)(struct scsi_qla_host *);
};
int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
@@ -720,8 +730,8 @@ 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
+#define QLA_TGT_ABTS 0xFFFB
+#define QLA_TGT_2G_ABORT_TASK 0xFFFA
/* Notify Acknowledge flags */
#define NOTIFY_ACK_RES_COUNT BIT_8
@@ -845,6 +855,7 @@ enum trace_flags {
TRC_CMD_FREE = BIT_17,
TRC_DATA_IN = BIT_18,
TRC_ABORT = BIT_19,
+ TRC_DIF_ERR = BIT_20,
};
struct qla_tgt_cmd {
@@ -862,7 +873,6 @@ struct qla_tgt_cmd {
unsigned int sg_mapped:1;
unsigned int free_sg:1;
unsigned int write_data_transferred:1;
- unsigned int ctx_dsd_alloced:1;
unsigned int q_full:1;
unsigned int term_exchg:1;
unsigned int cmd_sent_to_fw:1;
@@ -885,11 +895,25 @@ struct qla_tgt_cmd {
struct list_head cmd_list;
struct atio_from_isp atio;
- /* t10dif */
+
+ uint8_t ctx_dsd_alloced;
+
+ /* T10-DIF */
+#define DIF_ERR_NONE 0
+#define DIF_ERR_GRD 1
+#define DIF_ERR_REF 2
+#define DIF_ERR_APP 3
+ int8_t dif_err_code;
struct scatterlist *prot_sg;
uint32_t prot_sg_cnt;
- uint32_t blk_sz;
+ uint32_t blk_sz, num_blks;
+ uint8_t scsi_status, sense_key, asc, ascq;
+
struct crc_context *ctx;
+ uint8_t *cdb;
+ uint64_t lba;
+ uint16_t a_guard, e_guard, a_app_tag, e_app_tag;
+ uint32_t a_ref_tag, e_ref_tag;
uint64_t jiffies_at_alloc;
uint64_t jiffies_at_free;
@@ -1053,4 +1077,7 @@ extern int qlt_free_qfull_cmds(struct scsi_qla_host *);
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,
+ uint8_t, uint8_t, uint8_t);
+
#endif /* __QLA_TARGET_H */