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-rw-r--r--include/target/iscsi/iscsi_transport.h2
-rw-r--r--include/target/target_core_backend.h7
-rw-r--r--include/target/target_core_base.h82
-rw-r--r--include/target/target_core_fabric.h3
4 files changed, 86 insertions, 8 deletions
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index a12589c4ee92..ae5a17111968 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -94,7 +94,7 @@ extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
/*
* From iscsi_target_util.c
*/
-extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t);
+extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int);
extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *,
unsigned char *, __be32);
extern void iscsit_release_cmd(struct iscsi_cmd *);
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 39e0114d70c5..7020e33e742e 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -41,6 +41,9 @@ struct se_subsystem_api {
unsigned int (*get_io_opt)(struct se_device *);
unsigned char *(*get_sense_buffer)(struct se_cmd *);
bool (*get_write_cache)(struct se_device *);
+ int (*init_prot)(struct se_device *);
+ int (*format_prot)(struct se_device *);
+ void (*free_prot)(struct se_device *);
};
struct sbc_ops {
@@ -70,6 +73,10 @@ sense_reason_t sbc_execute_unmap(struct se_cmd *cmd,
sense_reason_t (*do_unmap_fn)(struct se_cmd *cmd, void *priv,
sector_t lba, sector_t nolb),
void *priv);
+sense_reason_t sbc_dif_verify_write(struct se_cmd *, sector_t, unsigned int,
+ unsigned int, struct scatterlist *, int);
+sense_reason_t sbc_dif_verify_read(struct se_cmd *, sector_t, unsigned int,
+ unsigned int, struct scatterlist *, int);
void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 321301c0a643..c9c791209cd1 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -37,6 +37,9 @@
/* Used by transport_send_check_condition_and_sense() */
#define SPC_SENSE_KEY_OFFSET 2
#define SPC_ADD_SENSE_LEN_OFFSET 7
+#define SPC_DESC_TYPE_OFFSET 8
+#define SPC_ADDITIONAL_DESC_LEN_OFFSET 9
+#define SPC_VALIDITY_OFFSET 10
#define SPC_ASC_KEY_OFFSET 12
#define SPC_ASCQ_KEY_OFFSET 13
#define TRANSPORT_IQN_LEN 224
@@ -112,7 +115,7 @@
/* Queue Algorithm Modifier default for restricted reordering in control mode page */
#define DA_EMULATE_REST_REORD 0
-#define SE_INQUIRY_BUF 512
+#define SE_INQUIRY_BUF 1024
#define SE_MODE_PAGE_BUF 512
#define SE_SENSE_BUF 96
@@ -205,6 +208,9 @@ enum tcm_sense_reason_table {
TCM_OUT_OF_RESOURCES = R(0x12),
TCM_PARAMETER_LIST_LENGTH_ERROR = R(0x13),
TCM_MISCOMPARE_VERIFY = R(0x14),
+ TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED = R(0x15),
+ TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = R(0x16),
+ TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = R(0x17),
#undef R
};
@@ -247,10 +253,28 @@ typedef enum {
struct se_cmd;
+struct t10_alua_lba_map_member {
+ struct list_head lba_map_mem_list;
+ int lba_map_mem_alua_state;
+ int lba_map_mem_alua_pg_id;
+};
+
+struct t10_alua_lba_map {
+ u64 lba_map_first_lba;
+ u64 lba_map_last_lba;
+ struct list_head lba_map_list;
+ struct list_head lba_map_mem_list;
+};
+
struct t10_alua {
/* ALUA Target Port Group ID */
u16 alua_tg_pt_gps_counter;
u32 alua_tg_pt_gps_count;
+ /* Referrals support */
+ spinlock_t lba_map_lock;
+ u32 lba_map_segment_size;
+ u32 lba_map_segment_multiplier;
+ struct list_head lba_map_list;
spinlock_t tg_pt_gps_lock;
struct se_device *t10_dev;
/* Used for default ALUA Target Port Group */
@@ -284,6 +308,8 @@ struct t10_alua_tg_pt_gp {
u16 tg_pt_gp_id;
int tg_pt_gp_valid_id;
int tg_pt_gp_alua_supported_states;
+ int tg_pt_gp_alua_pending_state;
+ int tg_pt_gp_alua_previous_state;
int tg_pt_gp_alua_access_status;
int tg_pt_gp_alua_access_type;
int tg_pt_gp_nonop_delay_msecs;
@@ -291,9 +317,6 @@ struct t10_alua_tg_pt_gp {
int tg_pt_gp_implicit_trans_secs;
int tg_pt_gp_pref;
int tg_pt_gp_write_metadata;
- /* Used by struct t10_alua_tg_pt_gp->tg_pt_gp_md_buf_len */
-#define ALUA_MD_BUF_LEN 1024
- u32 tg_pt_gp_md_buf_len;
u32 tg_pt_gp_members;
atomic_t tg_pt_gp_alua_access_state;
atomic_t tg_pt_gp_ref_cnt;
@@ -303,6 +326,10 @@ struct t10_alua_tg_pt_gp {
struct config_group tg_pt_gp_group;
struct list_head tg_pt_gp_list;
struct list_head tg_pt_gp_mem_list;
+ struct se_port *tg_pt_gp_alua_port;
+ struct se_node_acl *tg_pt_gp_alua_nacl;
+ struct delayed_work tg_pt_gp_transition_work;
+ struct completion *tg_pt_gp_transition_complete;
};
struct t10_alua_tg_pt_gp_member {
@@ -414,6 +441,34 @@ struct se_tmr_req {
struct list_head tmr_list;
};
+enum target_prot_op {
+ TARGET_PROT_NORMAL = 0,
+ TARGET_PROT_DIN_INSERT,
+ TARGET_PROT_DOUT_INSERT,
+ TARGET_PROT_DIN_STRIP,
+ TARGET_PROT_DOUT_STRIP,
+ TARGET_PROT_DIN_PASS,
+ TARGET_PROT_DOUT_PASS,
+};
+
+enum target_prot_ho {
+ PROT_SEPERATED,
+ PROT_INTERLEAVED,
+};
+
+enum target_prot_type {
+ TARGET_DIF_TYPE0_PROT,
+ TARGET_DIF_TYPE1_PROT,
+ TARGET_DIF_TYPE2_PROT,
+ TARGET_DIF_TYPE3_PROT,
+};
+
+struct se_dif_v1_tuple {
+ __be16 guard_tag;
+ __be16 app_tag;
+ __be32 ref_tag;
+};
+
struct se_cmd {
/* SAM response code being sent to initiator */
u8 scsi_status;
@@ -497,14 +552,24 @@ struct se_cmd {
void *priv;
/* Used for lun->lun_ref counting */
- bool lun_ref_active;
+ int lun_ref_active;
+
+ /* DIF related members */
+ enum target_prot_op prot_op;
+ enum target_prot_type prot_type;
+ u32 prot_length;
+ u32 reftag_seed;
+ struct scatterlist *t_prot_sg;
+ unsigned int t_prot_nents;
+ enum target_prot_ho prot_handover;
+ sense_reason_t pi_err;
+ sector_t bad_sector;
};
struct se_ua {
u8 ua_asc;
u8 ua_ascq;
struct se_node_acl *ua_nacl;
- struct list_head ua_dev_list;
struct list_head ua_nacl_list;
};
@@ -605,6 +670,9 @@ struct se_dev_attrib {
int emulate_tpws;
int emulate_caw;
int emulate_3pc;
+ int pi_prot_format;
+ enum target_prot_type pi_prot_type;
+ enum target_prot_type hw_pi_prot_type;
int enforce_pr_isids;
int is_nonrot;
int emulate_rest_reord;
@@ -736,6 +804,8 @@ struct se_device {
/* Linked list for struct se_hba struct se_device list */
struct list_head dev_list;
struct se_lun xcopy_lun;
+ /* Protection Information */
+ int prot_length;
};
struct se_hba {
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 4cf4fda404a3..0218d689b3d7 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -105,7 +105,8 @@ sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u32);
sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
int target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *,
unsigned char *, unsigned char *, u32, u32, int, int, int,
- struct scatterlist *, u32, struct scatterlist *, u32);
+ struct scatterlist *, u32, struct scatterlist *, u32,
+ struct scatterlist *, u32);
int target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
unsigned char *, u32, u32, int, int, int);
int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 04:10:53 +0300