Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 135 insertions, 4 deletions

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index c38f4fe5e6..9c540f5468 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -149,6 +149,7 @@ struct scsi_device {
 	struct scsi_vpd __rcu *vpd_pgb0;
 	struct scsi_vpd __rcu *vpd_pgb1;
 	struct scsi_vpd __rcu *vpd_pgb2;
+	struct scsi_vpd __rcu *vpd_pgb7;
 
 	struct scsi_target      *sdev_target;
 
@@ -486,6 +487,52 @@ extern int scsi_is_sdev_device(const struct device *);
 extern int scsi_is_target_device(const struct device *);
 extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
 
+/*
+ * scsi_execute_cmd users can set scsi_failure.result to have
+ * scsi_check_passthrough fail/retry a command. scsi_failure.result can be a
+ * specific host byte or message code, or SCMD_FAILURE_RESULT_ANY can be used
+ * to match any host or message code.
+ */
+#define SCMD_FAILURE_RESULT_ANY	0x7fffffff
+/*
+ * Set scsi_failure.result to SCMD_FAILURE_STAT_ANY to fail/retry any failure
+ * scsi_status_is_good returns false for.
+ */
+#define SCMD_FAILURE_STAT_ANY	0xff
+/*
+ * The following can be set to the scsi_failure sense, asc and ascq fields to
+ * match on any sense, ASC, or ASCQ value.
+ */
+#define SCMD_FAILURE_SENSE_ANY	0xff
+#define SCMD_FAILURE_ASC_ANY	0xff
+#define SCMD_FAILURE_ASCQ_ANY	0xff
+/* Always retry a matching failure. */
+#define SCMD_FAILURE_NO_LIMIT	-1
+
+struct scsi_failure {
+	int result;
+	u8 sense;
+	u8 asc;
+	u8 ascq;
+	/*
+	 * Number of times scsi_execute_cmd will retry the failure. It does
+	 * not count for the total_allowed.
+	 */
+	s8 allowed;
+	/* Number of times the failure has been retried. */
+	s8 retries;
+};
+
+struct scsi_failures {
+	/*
+	 * If a scsi_failure does not have a retry limit setup this limit will
+	 * be used.
+	 */
+	int total_allowed;
+	int total_retries;
+	struct scsi_failure *failure_definitions;
+};
+
 /* Optional arguments to scsi_execute_cmd */
 struct scsi_exec_args {
 	unsigned char *sense;		/* sense buffer */
@@ -494,12 +541,14 @@ struct scsi_exec_args {
 	blk_mq_req_flags_t req_flags;	/* BLK_MQ_REQ flags */
 	int scmd_flags;			/* SCMD flags */
 	int *resid;			/* residual length */
+	struct scsi_failures *failures;	/* failures to retry */
 };
 
 int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd,
 		     blk_opf_t opf, void *buffer, unsigned int bufflen,
 		     int timeout, int retries,
 		     const struct scsi_exec_args *args);
+void scsi_failures_reset_retries(struct scsi_failures *failures);
 
 extern void sdev_disable_disk_events(struct scsi_device *sdev);
 extern void sdev_enable_disk_events(struct scsi_device *sdev);
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 6b548dc2c4..1d79a3b536 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -69,8 +69,10 @@
 #define BLIST_RETRY_ITF		((__force blist_flags_t)(1ULL << 32))
 /* Always retry ABORTED_COMMAND with ASC 0xc1 */
 #define BLIST_RETRY_ASC_C1	((__force blist_flags_t)(1ULL << 33))
+/* Do not query the IO Advice Hints Grouping mode page */
+#define BLIST_SKIP_IO_HINTS	((__force blist_flags_t)(1ULL << 34))
 
-#define __BLIST_LAST_USED BLIST_RETRY_ASC_C1
+#define __BLIST_LAST_USED BLIST_SKIP_IO_HINTS
 
 #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
 			       (__force blist_flags_t) \
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 510f594b06..129001f600 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -497,9 +497,6 @@ struct scsi_host_template {
 	 *   scsi_netlink.h
 	 */
 	u64 vendor_id;
-
-	/* Delay for runtime autosuspend */
-	int rpm_autosuspend_delay;
 };
 
 /*
@@ -713,6 +710,9 @@ struct Scsi_Host {
 	 */
 	struct device *dma_dev;
 
+	/* Delay for runtime autosuspend */
+	int rpm_autosuspend_delay;
+
 	/*
 	 * We should ensure that this is aligned, both for better performance
 	 * and also because some compilers (m68k) don't automatically force
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 07d65c1f59..843106e110 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -10,6 +10,7 @@
 #ifndef _SCSI_PROTO_H_
 #define _SCSI_PROTO_H_
 
+#include <linux/build_bug.h>
 #include <linux/types.h>
 
 /*
@@ -126,6 +127,7 @@
 #define	SAI_READ_CAPACITY_16  0x10
 #define SAI_GET_LBA_STATUS    0x12
 #define SAI_REPORT_REFERRALS  0x13
+#define SAI_GET_STREAM_STATUS 0x16
 /* values for maintenance in */
 #define MI_REPORT_IDENTIFYING_INFORMATION 0x05
 #define MI_REPORT_TARGET_PGS  0x0a
@@ -275,6 +277,82 @@ struct scsi_lun {
 	__u8 scsi_lun[8];
 };
 
+/* SBC-5 IO advice hints group descriptor */
+struct scsi_io_group_descriptor {
+#if defined(__BIG_ENDIAN)
+	u8 io_advice_hints_mode: 2;
+	u8 reserved1: 3;
+	u8 st_enble: 1;
+	u8 cs_enble: 1;
+	u8 ic_enable: 1;
+#elif defined(__LITTLE_ENDIAN)
+	u8 ic_enable: 1;
+	u8 cs_enble: 1;
+	u8 st_enble: 1;
+	u8 reserved1: 3;
+	u8 io_advice_hints_mode: 2;
+#else
+#error
+#endif
+	u8 reserved2[3];
+	/* Logical block markup descriptor */
+#if defined(__BIG_ENDIAN)
+	u8 acdlu: 1;
+	u8 reserved3: 1;
+	u8 rlbsr: 2;
+	u8 lbm_descriptor_type: 4;
+#elif defined(__LITTLE_ENDIAN)
+	u8 lbm_descriptor_type: 4;
+	u8 rlbsr: 2;
+	u8 reserved3: 1;
+	u8 acdlu: 1;
+#else
+#error
+#endif
+	u8 params[2];
+	u8 reserved4;
+	u8 reserved5[8];
+};
+
+static_assert(sizeof(struct scsi_io_group_descriptor) == 16);
+
+/* SCSI stream status descriptor */
+struct scsi_stream_status {
+#if defined(__BIG_ENDIAN)
+	u8 perm: 1;
+	u8 reserved1: 7;
+#elif defined(__LITTLE_ENDIAN)
+	u8 reserved1: 7;
+	u8 perm: 1;
+#else
+#error
+#endif
+	u8 reserved2;
+	__be16 stream_identifier;
+#if defined(__BIG_ENDIAN)
+	u8 reserved3: 2;
+	u8 rel_lifetime: 6;
+#elif defined(__LITTLE_ENDIAN)
+	u8 rel_lifetime: 6;
+	u8 reserved3: 2;
+#else
+#error
+#endif
+	u8 reserved4[3];
+};
+
+static_assert(sizeof(struct scsi_stream_status) == 8);
+
+/* GET STREAM STATUS parameter data */
+struct scsi_stream_status_header {
+	__be32 len;	/* length in bytes of stream_status[] array. */
+	u16 reserved;
+	__be16 number_of_open_streams;
+	DECLARE_FLEX_ARRAY(struct scsi_stream_status, stream_status);
+};
+
+static_assert(sizeof(struct scsi_stream_status_header) == 8);
+
 /* SPC asymmetric access states */
 #define SCSI_ACCESS_STATE_OPTIMAL     0x00
 #define SCSI_ACCESS_STATE_ACTIVE      0x01
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 0e75b9277c..e3b6ce3cbf 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -200,6 +200,8 @@ unsigned int sas_is_tlr_enabled(struct scsi_device *);
 void sas_disable_tlr(struct scsi_device *);
 void sas_enable_tlr(struct scsi_device *);
 
+bool sas_ata_ncq_prio_supported(struct scsi_device *sdev);
+
 extern struct sas_rphy *sas_end_device_alloc(struct sas_port *);
 extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type);
 void sas_rphy_free(struct sas_rphy *);