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-rw-r--r--include/scsi/libsas.h9
-rw-r--r--include/scsi/scsi.h2
-rw-r--r--include/scsi/scsi_cmnd.h5
-rw-r--r--include/scsi/scsi_host.h6
-rw-r--r--include/scsi/scsi_transport_fc.h4
-rw-r--r--include/target/target_core_base.h1
-rw-r--r--include/trace/events/ufs.h108
7 files changed, 90 insertions, 45 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 4e2d61e8fb1e..9271d7a49b90 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -391,10 +391,6 @@ struct sas_ha_struct {
int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
* their siblings when forming wide ports */
- /* LLDD calls these to notify the class of an event. */
- int (*notify_port_event)(struct asd_sas_phy *, enum port_event);
- int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event);
-
void *lldd_ha; /* not touched by sas class code */
struct list_head eh_done_q; /* complete via scsi_eh_flush_done_q */
@@ -706,4 +702,9 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev);
int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
+int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
+ gfp_t gfp_flags);
+int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
+ gfp_t gfp_flags);
+
#endif /* _SASLIB_H_ */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5339baadc082..e75cca25338a 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -116,6 +116,7 @@ static inline int scsi_is_wlun(u64 lun)
#define CLEAR_TASK_SET 0x0e
#define INITIATE_RECOVERY 0x0f /* SCSI-II only */
#define RELEASE_RECOVERY 0x10 /* SCSI-II only */
+#define TERMINATE_IO_PROC 0x11 /* SCSI-II only */
#define CLEAR_ACA 0x16
#define LOGICAL_UNIT_RESET 0x17
#define SIMPLE_QUEUE_TAG 0x20
@@ -159,6 +160,7 @@ static inline int scsi_is_wlun(u64 lun)
* paths might yield different results */
#define DID_ALLOC_FAILURE 0x12 /* Space allocation on the device failed */
#define DID_MEDIUM_ERROR 0x13 /* Medium error */
+#define DID_TRANSPORT_MARGINAL 0x14 /* Transport marginal errors */
#define DRIVER_OK 0x00 /* Driver status */
/*
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 69ade4fb71aa..ace15b5dc956 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -308,6 +308,11 @@ static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
#define scsi_for_each_prot_sg(cmd, sg, nseg, __i) \
for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
+static inline void set_status_byte(struct scsi_cmnd *cmd, char status)
+{
+ cmd->result = (cmd->result & 0xffffff00) | status;
+}
+
static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
{
cmd->result = (cmd->result & 0xffff00ff) | (status << 8);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 701f178b20ae..e30fd963b97d 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -314,6 +314,12 @@ struct scsi_host_template {
* Status: OPTIONAL
*/
enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
+ /*
+ * Optional routine that allows the transport to decide if a cmd
+ * is retryable. Return true if the transport is in a state the
+ * cmd should be retried on.
+ */
+ bool (*eh_should_retry_cmd)(struct scsi_cmnd *scmd);
/* This is an optional routine that allows transport to initiate
* LLD adapter or firmware reset using sysfs attribute.
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index c759b29e46c7..14214ee121ad 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -67,6 +67,7 @@ enum fc_port_state {
FC_PORTSTATE_ERROR,
FC_PORTSTATE_LOOPBACK,
FC_PORTSTATE_DELETED,
+ FC_PORTSTATE_MARGINAL,
};
@@ -742,7 +743,6 @@ struct fc_function_template {
unsigned long disable_target_scan:1;
};
-
/**
* fc_remote_port_chkready - called to validate the remote port state
* prior to initiating io to the port.
@@ -758,6 +758,7 @@ fc_remote_port_chkready(struct fc_rport *rport)
switch (rport->port_state) {
case FC_PORTSTATE_ONLINE:
+ case FC_PORTSTATE_MARGINAL:
if (rport->roles & FC_PORT_ROLE_FCP_TARGET)
result = 0;
else if (rport->flags & FC_RPORT_DEVLOSS_PENDING)
@@ -839,6 +840,7 @@ int fc_vport_terminate(struct fc_vport *vport);
int fc_block_rport(struct fc_rport *rport);
int fc_block_scsi_eh(struct scsi_cmnd *cmnd);
enum blk_eh_timer_return fc_eh_timed_out(struct scsi_cmnd *scmd);
+bool fc_eh_should_retry_cmd(struct scsi_cmnd *scmd);
static inline struct Scsi_Host *fc_bsg_to_shost(struct bsg_job *job)
{
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 63dd12124139..54dcc0eb25fa 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -187,6 +187,7 @@ enum tcm_sense_reason_table {
TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c),
TCM_INSUFFICIENT_REGISTRATION_RESOURCES = R(0x1d),
TCM_LUN_BUSY = R(0x1e),
+ TCM_INVALID_FIELD_IN_COMMAND_IU = R(0x1f),
#undef R
};
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h
index 0bd54a184391..e151477d645c 100644
--- a/include/trace/events/ufs.h
+++ b/include/trace/events/ufs.h
@@ -20,32 +20,51 @@
{ SYNCHRONIZE_CACHE, "SYNC" }, \
{ UNMAP, "UNMAP" })
-#define UFS_LINK_STATES \
- EM(UIC_LINK_OFF_STATE) \
- EM(UIC_LINK_ACTIVE_STATE) \
- EMe(UIC_LINK_HIBERN8_STATE)
-
-#define UFS_PWR_MODES \
- EM(UFS_ACTIVE_PWR_MODE) \
- EM(UFS_SLEEP_PWR_MODE) \
- EM(UFS_POWERDOWN_PWR_MODE) \
- EMe(UFS_DEEPSLEEP_PWR_MODE)
-
-#define UFSCHD_CLK_GATING_STATES \
- EM(CLKS_OFF) \
- EM(CLKS_ON) \
- EM(REQ_CLKS_OFF) \
- EMe(REQ_CLKS_ON)
+#define UFS_LINK_STATES \
+ EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \
+ EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \
+ EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE")
+
+#define UFS_PWR_MODES \
+ EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \
+ EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \
+ EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \
+ EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE")
+
+#define UFSCHD_CLK_GATING_STATES \
+ EM(CLKS_OFF, "CLKS_OFF") \
+ EM(CLKS_ON, "CLKS_ON") \
+ EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \
+ EMe(REQ_CLKS_ON, "REQ_CLKS_ON")
+
+#define UFS_CMD_TRACE_STRINGS \
+ EM(UFS_CMD_SEND, "send_req") \
+ EM(UFS_CMD_COMP, "complete_rsp") \
+ EM(UFS_DEV_COMP, "dev_complete") \
+ EM(UFS_QUERY_SEND, "query_send") \
+ EM(UFS_QUERY_COMP, "query_complete") \
+ EM(UFS_QUERY_ERR, "query_complete_err") \
+ EM(UFS_TM_SEND, "tm_send") \
+ EM(UFS_TM_COMP, "tm_complete") \
+ EMe(UFS_TM_ERR, "tm_complete_err")
+
+#define UFS_CMD_TRACE_TSF_TYPES \
+ EM(UFS_TSF_CDB, "CDB") \
+ EM(UFS_TSF_OSF, "OSF") \
+ EM(UFS_TSF_TM_INPUT, "TM_INPUT") \
+ EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT")
/* Enums require being exported to userspace, for user tool parsing */
#undef EM
#undef EMe
-#define EM(a) TRACE_DEFINE_ENUM(a);
-#define EMe(a) TRACE_DEFINE_ENUM(a);
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
UFS_LINK_STATES;
UFS_PWR_MODES;
UFSCHD_CLK_GATING_STATES;
+UFS_CMD_TRACE_STRINGS
+UFS_CMD_TRACE_TSF_TYPES
/*
* Now redefine the EM() and EMe() macros to map the enums to the strings
@@ -53,8 +72,13 @@ UFSCHD_CLK_GATING_STATES;
*/
#undef EM
#undef EMe
-#define EM(a) { a, #a },
-#define EMe(a) { a, #a }
+#define EM(a, b) {a, b},
+#define EMe(a, b) {a, b}
+
+#define show_ufs_cmd_trace_str(str_t) \
+ __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS)
+#define show_ufs_cmd_trace_tsf(tsf) \
+ __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES)
TRACE_EVENT(ufshcd_clk_gating,
@@ -223,16 +247,16 @@ DEFINE_EVENT(ufshcd_template, ufshcd_init,
TP_ARGS(dev_name, err, usecs, dev_state, link_state));
TRACE_EVENT(ufshcd_command,
- TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
- u32 doorbell, int transfer_len, u32 intr, u64 lba,
- u8 opcode, u8 group_id),
+ TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t,
+ unsigned int tag, u32 doorbell, int transfer_len, u32 intr,
+ u64 lba, u8 opcode, u8 group_id),
- TP_ARGS(dev_name, str, tag, doorbell, transfer_len,
+ TP_ARGS(dev_name, str_t, tag, doorbell, transfer_len,
intr, lba, opcode, group_id),
TP_STRUCT__entry(
__string(dev_name, dev_name)
- __string(str, str)
+ __field(enum ufs_trace_str_t, str_t)
__field(unsigned int, tag)
__field(u32, doorbell)
__field(int, transfer_len)
@@ -244,7 +268,7 @@ TRACE_EVENT(ufshcd_command,
TP_fast_assign(
__assign_str(dev_name, dev_name);
- __assign_str(str, str);
+ __entry->str_t = str_t;
__entry->tag = tag;
__entry->doorbell = doorbell;
__entry->transfer_len = transfer_len;
@@ -256,22 +280,22 @@ TRACE_EVENT(ufshcd_command,
TP_printk(
"%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x",
- __get_str(str), __get_str(dev_name), __entry->tag,
- __entry->doorbell, __entry->transfer_len,
+ show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
+ __entry->tag, __entry->doorbell, __entry->transfer_len,
__entry->intr, __entry->lba, (u32)__entry->opcode,
str_opcode(__entry->opcode), (u32)__entry->group_id
)
);
TRACE_EVENT(ufshcd_uic_command,
- TP_PROTO(const char *dev_name, const char *str, u32 cmd,
+ TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd,
u32 arg1, u32 arg2, u32 arg3),
- TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3),
+ TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3),
TP_STRUCT__entry(
__string(dev_name, dev_name)
- __string(str, str)
+ __field(enum ufs_trace_str_t, str_t)
__field(u32, cmd)
__field(u32, arg1)
__field(u32, arg2)
@@ -280,7 +304,7 @@ TRACE_EVENT(ufshcd_uic_command,
TP_fast_assign(
__assign_str(dev_name, dev_name);
- __assign_str(str, str);
+ __entry->str_t = str_t;
__entry->cmd = cmd;
__entry->arg1 = arg1;
__entry->arg2 = arg2;
@@ -289,34 +313,38 @@ TRACE_EVENT(ufshcd_uic_command,
TP_printk(
"%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
- __get_str(str), __get_str(dev_name), __entry->cmd,
- __entry->arg1, __entry->arg2, __entry->arg3
+ show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
+ __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3
)
);
TRACE_EVENT(ufshcd_upiu,
- TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),
+ TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr,
+ void *tsf, enum ufs_trace_tsf_t tsf_t),
- TP_ARGS(dev_name, str, hdr, tsf),
+ TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t),
TP_STRUCT__entry(
__string(dev_name, dev_name)
- __string(str, str)
+ __field(enum ufs_trace_str_t, str_t)
__array(unsigned char, hdr, 12)
__array(unsigned char, tsf, 16)
+ __field(enum ufs_trace_tsf_t, tsf_t)
),
TP_fast_assign(
__assign_str(dev_name, dev_name);
- __assign_str(str, str);
+ __entry->str_t = str_t;
memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
+ __entry->tsf_t = tsf_t;
),
TP_printk(
- "%s: %s: HDR:%s, CDB:%s",
- __get_str(str), __get_str(dev_name),
+ "%s: %s: HDR:%s, %s:%s",
+ show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
__print_hex(__entry->hdr, sizeof(__entry->hdr)),
+ show_ufs_cmd_trace_tsf(__entry->tsf_t),
__print_hex(__entry->tsf, sizeof(__entry->tsf))
)
);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-28 16:59:34 +0000