diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 30 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 4 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 2 | ||||
| -rw-r--r-- | include/scsi/scsi_proto.h | 1 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 4 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_sas.h | 1 | ||||
| -rw-r--r-- | include/scsi/srp.h | 17 |
7 files changed, 46 insertions, 13 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 6df6fe0c2198..225ab7783dfd 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -75,16 +75,15 @@ enum phy_event { PHYE_OOB_ERROR, PHYE_SPINUP_HOLD, /* hot plug SATA, no COMWAKE sent */ PHYE_RESUME_TIMEOUT, + PHYE_SHUTDOWN, PHY_NUM_EVENTS, }; enum discover_event { DISCE_DISCOVER_DOMAIN = 0U, DISCE_REVALIDATE_DOMAIN, - DISCE_PROBE, DISCE_SUSPEND, DISCE_RESUME, - DISCE_DESTRUCT, DISC_NUM_EVENTS, }; @@ -261,6 +260,7 @@ struct asd_sas_port { struct list_head dev_list; struct list_head disco_list; struct list_head destroy_list; + struct list_head sas_port_del_list; enum sas_linkrate linkrate; struct sas_work work; @@ -292,6 +292,7 @@ struct asd_sas_port { struct asd_sas_event { struct sas_work work; struct asd_sas_phy *phy; + int event; }; static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) @@ -301,17 +302,24 @@ static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) return ev; } +static inline void INIT_SAS_EVENT(struct asd_sas_event *ev, + void (*fn)(struct work_struct *), + struct asd_sas_phy *phy, int event) +{ + INIT_SAS_WORK(&ev->work, fn); + ev->phy = phy; + ev->event = event; +} + +#define SAS_PHY_SHUTDOWN_THRES 1024 + /* The phy pretty much is controlled by the LLDD. * The class only reads those fields. */ struct asd_sas_phy { /* private: */ - struct asd_sas_event port_events[PORT_NUM_EVENTS]; - struct asd_sas_event phy_events[PHY_NUM_EVENTS]; - - unsigned long port_events_pending; - unsigned long phy_events_pending; - + atomic_t event_nr; + int in_shutdown; int error; int suspended; @@ -380,6 +388,9 @@ struct sas_ha_struct { struct device *dev; /* should be set */ struct module *lldd_module; /* should be set */ + struct workqueue_struct *event_q; + struct workqueue_struct *disco_q; + u8 *sas_addr; /* must be set */ u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; @@ -399,6 +410,8 @@ struct sas_ha_struct { struct list_head eh_done_q; /* complete via scsi_eh_flush_done_q */ struct list_head eh_ata_q; /* scmds to promote from sas to ata eh */ + + int event_thres; }; #define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata) @@ -670,6 +683,7 @@ extern int sas_bios_param(struct scsi_device *, sector_t capacity, int *hsc); extern struct scsi_transport_template * sas_domain_attach_transport(struct sas_domain_function_template *); +extern struct device_attribute dev_attr_phy_event_threshold; int sas_discover_root_expander(struct domain_device *); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 7fb57e905526..d8d4a902a88d 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -58,8 +58,7 @@ struct scsi_pointer { /* for scmd->flags */ #define SCMD_TAGGED (1 << 0) #define SCMD_UNCHECKED_ISA_DMA (1 << 1) -#define SCMD_ZONE_WRITE_LOCK (1 << 2) -#define SCMD_INITIALIZED (1 << 3) +#define SCMD_INITIALIZED (1 << 2) /* flags preserved across unprep / reprep */ #define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED) @@ -171,7 +170,6 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, extern void scsi_kunmap_atomic_sg(void *virt); extern int scsi_init_io(struct scsi_cmnd *cmd); -extern void scsi_initialize_rq(struct request *rq); extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index a8b7bf879ced..1a1df0d21ee3 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -571,6 +571,8 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; + struct rcu_head rcu; + atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 1df8efb0ee01..c36860111932 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -236,6 +236,7 @@ struct scsi_varlen_cdb_hdr { #define UNIT_ATTENTION 0x06 #define DATA_PROTECT 0x07 #define BLANK_CHECK 0x08 +#define VENDOR_SPECIFIC 0x09 #define COPY_ABORTED 0x0a #define ABORTED_COMMAND 0x0b #define VOLUME_OVERFLOW 0x0d diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 8cf30215c177..15da45dc2a5d 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -139,8 +139,8 @@ enum fc_vport_state { #define FC_PORTSPEED_50GBIT 0x200 #define FC_PORTSPEED_100GBIT 0x400 #define FC_PORTSPEED_25GBIT 0x800 -#define FC_PORTSPEED_64BIT 0x1000 -#define FC_PORTSPEED_128BIT 0x2000 +#define FC_PORTSPEED_64GBIT 0x1000 +#define FC_PORTSPEED_128GBIT 0x2000 #define FC_PORTSPEED_NOT_NEGOTIATED (1 << 15) /* Speed not established */ /* diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 62895b405933..05ec927a3c72 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -156,6 +156,7 @@ struct sas_port { struct mutex phy_list_mutex; struct list_head phy_list; + struct list_head del_list; /* libsas only */ }; #define dev_to_sas_port(d) \ diff --git a/include/scsi/srp.h b/include/scsi/srp.h index 5be834de491a..c16a3c9a4d9b 100644 --- a/include/scsi/srp.h +++ b/include/scsi/srp.h @@ -129,6 +129,23 @@ struct srp_login_req { u8 target_port_id[16]; }; +/** + * struct srp_login_req_rdma - RDMA/CM login parameters. + * + * RDMA/CM over InfiniBand can only carry 92 - 36 = 56 bytes of private + * data. The %srp_login_req_rdma structure contains the same information as + * %srp_login_req but with the reserved data removed. + */ +struct srp_login_req_rdma { + u64 tag; + __be16 req_buf_fmt; + u8 req_flags; + u8 opcode; + __be32 req_it_iu_len; + u8 initiator_port_id[16]; + u8 target_port_id[16]; +}; + /* * The SRP spec defines the size of the LOGIN_RSP structure to be 52 * bytes, so it needs to be packed to avoid having it padded to 56 |