summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/ceph/libceph.h2
-rw-r--r--include/linux/ceph/messenger.h4
-rw-r--r--include/linux/ceph/msgr.h4
-rw-r--r--include/linux/mm.h44
-rw-r--r--include/linux/ntb.h9
-rw-r--r--include/linux/ntb_transport.h1
-rw-r--r--include/linux/pm_opp.h6
-rw-r--r--include/linux/thermal.h26
-rw-r--r--include/media/videobuf2-memops.h11
-rw-r--r--include/scsi/scsi_common.h5
-rw-r--r--include/scsi/scsi_device.h27
-rw-r--r--include/scsi/scsi_dh.h29
-rw-r--r--include/scsi/scsi_eh.h6
-rw-r--r--include/target/iscsi/iscsi_target_core.h15
-rw-r--r--include/target/iscsi/iscsi_target_stat.h2
-rw-r--r--include/target/iscsi/iscsi_transport.h2
-rw-r--r--include/target/target_core_backend.h2
-rw-r--r--include/target/target_core_base.h27
-rw-r--r--include/target/target_core_fabric.h14
-rw-r--r--include/trace/events/thermal_power_allocator.h6
-rw-r--r--include/uapi/linux/target_core_user.h4
21 files changed, 144 insertions, 102 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 9ebee53d3bf5..397c5cd09794 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -46,6 +46,7 @@ struct ceph_options {
unsigned long mount_timeout; /* jiffies */
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
+ unsigned long monc_ping_timeout; /* jiffies */
/*
* any type that can't be simply compared or doesn't need need
@@ -66,6 +67,7 @@ struct ceph_options {
#define CEPH_MOUNT_TIMEOUT_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
+#define CEPH_MONC_PING_TIMEOUT_DEFAULT msecs_to_jiffies(30 * 1000)
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 37753278987a..7e1252e97a30 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -248,6 +248,8 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
+ struct timespec last_keepalive_ack;
+
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
};
@@ -285,6 +287,8 @@ extern void ceph_msg_revoke(struct ceph_msg *msg);
extern void ceph_msg_revoke_incoming(struct ceph_msg *msg);
extern void ceph_con_keepalive(struct ceph_connection *con);
+extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
+ unsigned long interval);
extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
size_t length, size_t alignment);
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 1c1887206ffa..0fe2656ac415 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -84,10 +84,12 @@ struct ceph_entity_inst {
#define CEPH_MSGR_TAG_MSG 7 /* message */
#define CEPH_MSGR_TAG_ACK 8 /* message ack */
#define CEPH_MSGR_TAG_KEEPALIVE 9 /* just a keepalive byte! */
-#define CEPH_MSGR_TAG_BADPROTOVER 10 /* bad protocol version */
+#define CEPH_MSGR_TAG_BADPROTOVER 10 /* bad protocol version */
#define CEPH_MSGR_TAG_BADAUTHORIZER 11 /* bad authorizer */
#define CEPH_MSGR_TAG_FEATURES 12 /* insufficient features */
#define CEPH_MSGR_TAG_SEQ 13 /* 64-bit int follows with seen seq number */
+#define CEPH_MSGR_TAG_KEEPALIVE2 14 /* keepalive2 byte + ceph_timespec */
+#define CEPH_MSGR_TAG_KEEPALIVE2_ACK 15 /* keepalive2 reply */
/*
diff --git a/include/linux/mm.h b/include/linux/mm.h
index fda728e3c27d..91c08f6f0dc9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -20,6 +20,7 @@
#include <linux/shrinker.h>
#include <linux/resource.h>
#include <linux/page_ext.h>
+#include <linux/err.h>
struct mempolicy;
struct anon_vma;
@@ -1214,6 +1215,49 @@ long get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
int write, int force, struct page **pages);
int get_user_pages_fast(unsigned long start, int nr_pages, int write,
struct page **pages);
+
+/* Container for pinned pfns / pages */
+struct frame_vector {
+ unsigned int nr_allocated; /* Number of frames we have space for */
+ unsigned int nr_frames; /* Number of frames stored in ptrs array */
+ bool got_ref; /* Did we pin pages by getting page ref? */
+ bool is_pfns; /* Does array contain pages or pfns? */
+ void *ptrs[0]; /* Array of pinned pfns / pages. Use
+ * pfns_vector_pages() or pfns_vector_pfns()
+ * for access */
+};
+
+struct frame_vector *frame_vector_create(unsigned int nr_frames);
+void frame_vector_destroy(struct frame_vector *vec);
+int get_vaddr_frames(unsigned long start, unsigned int nr_pfns,
+ bool write, bool force, struct frame_vector *vec);
+void put_vaddr_frames(struct frame_vector *vec);
+int frame_vector_to_pages(struct frame_vector *vec);
+void frame_vector_to_pfns(struct frame_vector *vec);
+
+static inline unsigned int frame_vector_count(struct frame_vector *vec)
+{
+ return vec->nr_frames;
+}
+
+static inline struct page **frame_vector_pages(struct frame_vector *vec)
+{
+ if (vec->is_pfns) {
+ int err = frame_vector_to_pages(vec);
+
+ if (err)
+ return ERR_PTR(err);
+ }
+ return (struct page **)(vec->ptrs);
+}
+
+static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)
+{
+ if (!vec->is_pfns)
+ frame_vector_to_pfns(vec);
+ return (unsigned long *)(vec->ptrs);
+}
+
struct kvec;
int get_kernel_pages(const struct kvec *iov, int nr_pages, int write,
struct page **pages);
diff --git a/include/linux/ntb.h b/include/linux/ntb.h
index b02f72bb8e32..f798e2afba88 100644
--- a/include/linux/ntb.h
+++ b/include/linux/ntb.h
@@ -522,10 +522,9 @@ static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx)
* @speed: OUT - The link speed expressed as PCIe generation number.
* @width: OUT - The link width expressed as the number of PCIe lanes.
*
- * Set the translation of a memory window. The peer may access local memory
- * through the window starting at the address, up to the size. The address
- * must be aligned to the alignment specified by ntb_mw_get_range(). The size
- * must be aligned to the size alignment specified by ntb_mw_get_range().
+ * Get the current state of the ntb link. It is recommended to query the link
+ * state once after every link event. It is safe to query the link state in
+ * the context of the link event callback.
*
* Return: One if the link is up, zero if the link is down, otherwise a
* negative value indicating the error number.
@@ -795,7 +794,7 @@ static inline int ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
}
/**
- * ntb_peer_db_clear() - clear bits in the local doorbell register
+ * ntb_peer_db_clear() - clear bits in the peer doorbell register
* @ntb: NTB device context.
* @db_bits: Doorbell bits to clear.
*
diff --git a/include/linux/ntb_transport.h b/include/linux/ntb_transport.h
index 2862861366a5..7243eb98a722 100644
--- a/include/linux/ntb_transport.h
+++ b/include/linux/ntb_transport.h
@@ -83,3 +83,4 @@ void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len);
void ntb_transport_link_up(struct ntb_transport_qp *qp);
void ntb_transport_link_down(struct ntb_transport_qp *qp);
bool ntb_transport_link_query(struct ntb_transport_qp *qp);
+unsigned int ntb_transport_tx_free_entry(struct ntb_transport_qp *qp);
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index cab7ba55bedb..e817722ee3f0 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -34,6 +34,7 @@ bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
int dev_pm_opp_get_opp_count(struct device *dev);
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
+struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev);
struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq,
@@ -80,6 +81,11 @@ static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
return 0;
}
+static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev)
+{
+ return NULL;
+}
+
static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq, bool available)
{
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 037e9df2f610..17292fee8686 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -92,23 +92,19 @@ struct thermal_zone_device_ops {
struct thermal_cooling_device *);
int (*unbind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
- int (*get_temp) (struct thermal_zone_device *, unsigned long *);
+ int (*get_temp) (struct thermal_zone_device *, int *);
int (*get_mode) (struct thermal_zone_device *,
enum thermal_device_mode *);
int (*set_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
int (*get_trip_type) (struct thermal_zone_device *, int,
enum thermal_trip_type *);
- int (*get_trip_temp) (struct thermal_zone_device *, int,
- unsigned long *);
- int (*set_trip_temp) (struct thermal_zone_device *, int,
- unsigned long);
- int (*get_trip_hyst) (struct thermal_zone_device *, int,
- unsigned long *);
- int (*set_trip_hyst) (struct thermal_zone_device *, int,
- unsigned long);
- int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
- int (*set_emul_temp) (struct thermal_zone_device *, unsigned long);
+ int (*get_trip_temp) (struct thermal_zone_device *, int, int *);
+ int (*set_trip_temp) (struct thermal_zone_device *, int, int);
+ int (*get_trip_hyst) (struct thermal_zone_device *, int, int *);
+ int (*set_trip_hyst) (struct thermal_zone_device *, int, int);
+ int (*get_crit_temp) (struct thermal_zone_device *, int *);
+ int (*set_emul_temp) (struct thermal_zone_device *, int);
int (*get_trend) (struct thermal_zone_device *, int,
enum thermal_trend *);
int (*notify) (struct thermal_zone_device *, int,
@@ -332,9 +328,9 @@ struct thermal_genl_event {
* temperature.
*/
struct thermal_zone_of_device_ops {
- int (*get_temp)(void *, long *);
+ int (*get_temp)(void *, int *);
int (*get_trend)(void *, long *);
- int (*set_emul_temp)(void *, unsigned long);
+ int (*set_emul_temp)(void *, int);
};
/**
@@ -406,7 +402,7 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *,
const struct thermal_cooling_device_ops *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
-int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp);
+int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
int get_tz_trend(struct thermal_zone_device *, int);
struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
@@ -457,7 +453,7 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
const char *name)
{ return ERR_PTR(-ENODEV); }
static inline int thermal_zone_get_temp(
- struct thermal_zone_device *tz, unsigned long *temp)
+ struct thermal_zone_device *tz, int *temp)
{ return -ENODEV; }
static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
{ return -ENODEV; }
diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h
index 9f36641a6781..6513c7ec3116 100644
--- a/include/media/videobuf2-memops.h
+++ b/include/media/videobuf2-memops.h
@@ -15,6 +15,7 @@
#define _MEDIA_VIDEOBUF2_MEMOPS_H
#include <media/videobuf2-core.h>
+#include <linux/mm.h>
/**
* struct vb2_vmarea_handler - common vma refcount tracking handler
@@ -31,11 +32,9 @@ struct vb2_vmarea_handler {
extern const struct vm_operations_struct vb2_common_vm_ops;
-int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
- struct vm_area_struct **res_vma, dma_addr_t *res_pa);
-
-struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma);
-void vb2_put_vma(struct vm_area_struct *vma);
-
+struct frame_vector *vb2_create_framevec(unsigned long start,
+ unsigned long length,
+ bool write);
+void vb2_destroy_framevec(struct frame_vector *vec);
#endif
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 676b03b78e57..11571b2a831e 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -61,4 +61,9 @@ static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr)
extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
struct scsi_sense_hdr *sshdr);
+extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
+int scsi_set_sense_information(u8 *buf, int buf_len, u64 info);
+extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len,
+ int desc_type);
+
#endif /* _SCSI_COMMON_H_ */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 50c2a363bc8f..fe89d7cd67b9 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -196,34 +196,13 @@ struct scsi_device {
struct execute_work ew; /* used to get process context on put */
struct work_struct requeue_work;
- struct scsi_dh_data *scsi_dh_data;
+ struct scsi_device_handler *handler;
+ void *handler_data;
+
enum scsi_device_state sdev_state;
unsigned long sdev_data[0];
} __attribute__((aligned(sizeof(unsigned long))));
-typedef void (*activate_complete)(void *, int);
-struct scsi_device_handler {
- /* Used by the infrastructure */
- struct list_head list; /* list of scsi_device_handlers */
-
- /* Filled by the hardware handler */
- struct module *module;
- const char *name;
- int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
- struct scsi_dh_data *(*attach)(struct scsi_device *);
- void (*detach)(struct scsi_device *);
- int (*activate)(struct scsi_device *, activate_complete, void *);
- int (*prep_fn)(struct scsi_device *, struct request *);
- int (*set_params)(struct scsi_device *, const char *);
- bool (*match)(struct scsi_device *);
-};
-
-struct scsi_dh_data {
- struct scsi_device_handler *scsi_dh;
- struct scsi_device *sdev;
- struct kref kref;
-};
-
#define to_scsi_device(d) \
container_of(d, struct scsi_device, sdev_gendev)
#define class_to_sdev(d) \
diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index 620c723ee8ed..85d731746834 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -55,11 +55,26 @@ enum {
SCSI_DH_NOSYS,
SCSI_DH_DRIVER_MAX,
};
-#if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE)
+
+typedef void (*activate_complete)(void *, int);
+struct scsi_device_handler {
+ /* Used by the infrastructure */
+ struct list_head list; /* list of scsi_device_handlers */
+
+ /* Filled by the hardware handler */
+ struct module *module;
+ const char *name;
+ int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
+ int (*attach)(struct scsi_device *);
+ void (*detach)(struct scsi_device *);
+ int (*activate)(struct scsi_device *, activate_complete, void *);
+ int (*prep_fn)(struct scsi_device *, struct request *);
+ int (*set_params)(struct scsi_device *, const char *);
+};
+
+#ifdef CONFIG_SCSI_DH
extern int scsi_dh_activate(struct request_queue *, activate_complete, void *);
-extern int scsi_dh_handler_exist(const char *);
extern int scsi_dh_attach(struct request_queue *, const char *);
-extern void scsi_dh_detach(struct request_queue *);
extern const char *scsi_dh_attached_handler_name(struct request_queue *, gfp_t);
extern int scsi_dh_set_params(struct request_queue *, const char *);
#else
@@ -69,18 +84,10 @@ static inline int scsi_dh_activate(struct request_queue *req,
fn(data, 0);
return 0;
}
-static inline int scsi_dh_handler_exist(const char *name)
-{
- return 0;
-}
static inline int scsi_dh_attach(struct request_queue *req, const char *name)
{
return SCSI_DH_NOSYS;
}
-static inline void scsi_dh_detach(struct request_queue *q)
-{
- return;
-}
static inline const char *scsi_dh_attached_handler_name(struct request_queue *q,
gfp_t gfp)
{
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 8d1d7fa67ec4..dbb8c640e26f 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -4,6 +4,7 @@
#include <linux/scatterlist.h>
#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_common.h>
struct scsi_device;
struct Scsi_Host;
@@ -21,14 +22,9 @@ static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
}
-extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len,
- int desc_type);
-
extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
u64 * info_out);
-extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
-
extern int scsi_ioctl_reset(struct scsi_device *, int __user *);
struct scsi_eh_save {
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index 0aedbb2c10e0..373d3342002b 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -62,6 +62,8 @@
/* T10 protection information disabled by default */
#define TA_DEFAULT_T10_PI 0
#define TA_DEFAULT_FABRIC_PROT_TYPE 0
+/* TPG status needs to be enabled to return sendtargets discovery endpoint info */
+#define TA_DEFAULT_TPG_ENABLED_SENDTARGETS 1
#define ISCSI_IOV_DATA_BUFFER 5
@@ -517,7 +519,6 @@ struct iscsi_conn {
u16 cid;
/* Remote TCP Port */
u16 login_port;
- u16 local_port;
int net_size;
int login_family;
u32 auth_id;
@@ -527,9 +528,8 @@ struct iscsi_conn {
u32 exp_statsn;
/* Per connection status sequence number */
u32 stat_sn;
-#define IPV6_ADDRESS_SPACE 48
- unsigned char login_ip[IPV6_ADDRESS_SPACE];
- unsigned char local_ip[IPV6_ADDRESS_SPACE];
+ struct sockaddr_storage login_sockaddr;
+ struct sockaddr_storage local_sockaddr;
int conn_usage_count;
int conn_waiting_on_uc;
atomic_t check_immediate_queue;
@@ -636,7 +636,7 @@ struct iscsi_session {
/* session wide counter: expected command sequence number */
u32 exp_cmd_sn;
/* session wide counter: maximum allowed command sequence number */
- u32 max_cmd_sn;
+ atomic_t max_cmd_sn;
struct list_head sess_ooo_cmdsn_list;
/* LIO specific session ID */
@@ -764,6 +764,7 @@ struct iscsi_tpg_attrib {
u32 default_erl;
u8 t10_pi;
u32 fabric_prot_type;
+ u32 tpg_enabled_sendtargets;
struct iscsi_portal_group *tpg;
};
@@ -776,12 +777,10 @@ struct iscsi_np {
enum iscsi_timer_flags_table np_login_timer_flags;
u32 np_exports;
enum np_flags_table np_flags;
- unsigned char np_ip[IPV6_ADDRESS_SPACE];
- u16 np_port;
spinlock_t np_thread_lock;
struct completion np_restart_comp;
struct socket *np_socket;
- struct __kernel_sockaddr_storage np_sockaddr;
+ struct sockaddr_storage np_sockaddr;
struct task_struct *np_thread;
struct timer_list np_login_timer;
void *np_context;
diff --git a/include/target/iscsi/iscsi_target_stat.h b/include/target/iscsi/iscsi_target_stat.h
index 3ff76b4faad3..e615bb485d0b 100644
--- a/include/target/iscsi/iscsi_target_stat.h
+++ b/include/target/iscsi/iscsi_target_stat.h
@@ -50,7 +50,7 @@ struct iscsi_login_stats {
u64 last_fail_time; /* time stamp (jiffies) */
u32 last_fail_type;
int last_intr_fail_ip_family;
- unsigned char last_intr_fail_ip_addr[IPV6_ADDRESS_SPACE];
+ struct sockaddr_storage last_intr_fail_sockaddr;
char last_intr_fail_name[224];
} ____cacheline_aligned;
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index e6bb166f12c2..90e37faa2ede 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -9,7 +9,7 @@ struct iscsit_transport {
int priv_size;
struct module *owner;
struct list_head t_node;
- int (*iscsit_setup_np)(struct iscsi_np *, struct __kernel_sockaddr_storage *);
+ int (*iscsit_setup_np)(struct iscsi_np *, struct sockaddr_storage *);
int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *);
void (*iscsit_free_np)(struct iscsi_np *);
void (*iscsit_wait_conn)(struct iscsi_conn *);
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 1e5c8f949bae..56cf8e485ef2 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -93,4 +93,6 @@ bool target_lun_is_rdonly(struct se_cmd *);
sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd,
sense_reason_t (*exec_cmd)(struct se_cmd *cmd));
+bool target_sense_desc_format(struct se_device *dev);
+
#endif /* TARGET_CORE_BACKEND_H */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 17ae2d6a4891..ac9bf1c0e42d 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -6,6 +6,7 @@
#include <linux/dma-mapping.h>
#include <linux/blkdev.h>
#include <linux/percpu_ida.h>
+#include <linux/t10-pi.h>
#include <net/sock.h>
#include <net/tcp.h>
@@ -426,12 +427,6 @@ enum target_core_dif_check {
TARGET_DIF_CHECK_REFTAG = 0x1 << 2,
};
-struct se_dif_v1_tuple {
- __be16 guard_tag;
- __be16 app_tag;
- __be32 ref_tag;
-};
-
/* for sam_task_attr */
#define TCM_SIMPLE_TAG 0x20
#define TCM_HEAD_TAG 0x21
@@ -444,6 +439,9 @@ struct se_cmd {
u8 scsi_asc;
u8 scsi_ascq;
u16 scsi_sense_length;
+ unsigned cmd_wait_set:1;
+ unsigned unknown_data_length:1;
+ bool state_active:1;
u64 tag; /* SAM command identifier aka task tag */
/* Delay for ALUA Active/NonOptimized state access in milliseconds */
int alua_nonop_delay;
@@ -455,11 +453,8 @@ struct se_cmd {
unsigned int map_tag;
/* Transport protocol dependent state, see transport_state_table */
enum transport_state_table t_state;
- unsigned cmd_wait_set:1;
- unsigned unknown_data_length:1;
/* See se_cmd_flags_table */
u32 se_cmd_flags;
- u32 se_ordered_id;
/* Total size in bytes associated with command */
u32 data_length;
u32 residual_count;
@@ -477,7 +472,6 @@ struct se_cmd {
struct se_tmr_req *se_tmr_req;
struct list_head se_cmd_list;
struct completion cmd_wait_comp;
- struct kref cmd_kref;
const struct target_core_fabric_ops *se_tfo;
sense_reason_t (*execute_cmd)(struct se_cmd *);
sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool);
@@ -497,6 +491,7 @@ struct se_cmd {
#define CMD_T_REQUEST_STOP (1 << 8)
#define CMD_T_BUSY (1 << 9)
spinlock_t t_state_lock;
+ struct kref cmd_kref;
struct completion t_transport_stop_comp;
struct work_struct work;
@@ -509,8 +504,10 @@ struct se_cmd {
struct scatterlist *t_bidi_data_sg;
unsigned int t_bidi_data_nents;
+ /* Used for lun->lun_ref counting */
+ int lun_ref_active;
+
struct list_head state_list;
- bool state_active;
/* old task stop completion, consider merging with some of the above */
struct completion task_stop_comp;
@@ -518,20 +515,17 @@ struct se_cmd {
/* backend private data */
void *priv;
- /* Used for lun->lun_ref counting */
- int lun_ref_active;
-
/* DIF related members */
enum target_prot_op prot_op;
enum target_prot_type prot_type;
u8 prot_checks;
+ bool prot_pto;
u32 prot_length;
u32 reftag_seed;
struct scatterlist *t_prot_sg;
unsigned int t_prot_nents;
sense_reason_t pi_err;
sector_t bad_sector;
- bool prot_pto;
};
struct se_ua {
@@ -598,7 +592,6 @@ struct se_ml_stat_grps {
};
struct se_lun_acl {
- char initiatorname[TRANSPORT_IQN_LEN];
u64 mapped_lun;
struct se_node_acl *se_lun_nacl;
struct se_lun *se_lun;
@@ -685,7 +678,6 @@ struct se_lun {
#define SE_LUN_LINK_MAGIC 0xffff7771
u32 lun_link_magic;
u32 lun_access;
- u32 lun_flags;
u32 lun_index;
/* RELATIVE TARGET PORT IDENTIFER */
@@ -751,7 +743,6 @@ struct se_device {
atomic_long_t write_bytes;
/* Active commands on this virtual SE device */
atomic_t simple_cmds;
- atomic_t dev_ordered_id;
atomic_t dev_ordered_sync;
atomic_t dev_qf_count;
u32 export_count;
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 18afef91b447..7fb2557a760e 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -5,6 +5,19 @@ struct target_core_fabric_ops {
struct module *module;
const char *name;
size_t node_acl_size;
+ /*
+ * Limits number of scatterlist entries per SCF_SCSI_DATA_CDB payload.
+ * Setting this value tells target-core to enforce this limit, and
+ * report as INQUIRY EVPD=b0 MAXIMUM TRANSFER LENGTH.
+ *
+ * target-core will currently reset se_cmd->data_length to this
+ * maximum size, and set UNDERFLOW residual count if length exceeds
+ * this limit.
+ *
+ * XXX: Not all initiator hosts honor this block-limit EVPD
+ * XXX: Currently assumes single PAGE_SIZE per scatterlist entry
+ */
+ u32 max_data_sg_nents;
char *(*get_fabric_name)(void);
char *(*tpg_get_wwn)(struct se_portal_group *);
u16 (*tpg_get_tag)(struct se_portal_group *);
@@ -152,6 +165,7 @@ int transport_generic_handle_tmr(struct se_cmd *);
void transport_generic_request_failure(struct se_cmd *, sense_reason_t);
void __target_execute_cmd(struct se_cmd *);
int transport_lookup_tmr_lun(struct se_cmd *, u64);
+void core_allocate_nexus_loss_ua(struct se_node_acl *acl);
struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
unsigned char *);
diff --git a/include/trace/events/thermal_power_allocator.h b/include/trace/events/thermal_power_allocator.h
index 12e1321c4e0c..5afae8fe3795 100644
--- a/include/trace/events/thermal_power_allocator.h
+++ b/include/trace/events/thermal_power_allocator.h
@@ -11,7 +11,7 @@ TRACE_EVENT(thermal_power_allocator,
u32 total_req_power, u32 *granted_power,
u32 total_granted_power, size_t num_actors,
u32 power_range, u32 max_allocatable_power,
- unsigned long current_temp, s32 delta_temp),
+ int current_temp, s32 delta_temp),
TP_ARGS(tz, req_power, total_req_power, granted_power,
total_granted_power, num_actors, power_range,
max_allocatable_power, current_temp, delta_temp),
@@ -24,7 +24,7 @@ TRACE_EVENT(thermal_power_allocator,
__field(size_t, num_actors )
__field(u32, power_range )
__field(u32, max_allocatable_power )
- __field(unsigned long, current_temp )
+ __field(int, current_temp )
__field(s32, delta_temp )
),
TP_fast_assign(
@@ -42,7 +42,7 @@ TRACE_EVENT(thermal_power_allocator,
__entry->delta_temp = delta_temp;
),
- TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%lu delta_temperature=%d",
+ TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%d delta_temperature=%d",
__entry->tz_id,
__print_array(__get_dynamic_array(req_power),
__entry->num_actors, 4),
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index b67f99d3c520..95c6521d8a95 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -42,10 +42,6 @@
#define TCMU_MAILBOX_VERSION 2
#define ALIGN_SIZE 64 /* Should be enough for most CPUs */
-/* See https://gcc.gnu.org/onlinedocs/cpp/Stringification.html */
-#define xstr(s) str(s)
-#define str(s) #s
-
struct tcmu_mailbox {
__u16 version;
__u16 flags;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-01 05:35:02 +0000