diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libiscsi.h | 13 | ||||
| -rw-r--r-- | include/scsi/libsas.h | 2 | ||||
| -rw-r--r-- | include/scsi/sas.h | 42 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 3 |
4 files changed, 31 insertions, 29 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index c0703cd20a99..654cc3918c94 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -135,9 +135,6 @@ struct iscsi_task { void *dd_data; /* driver/transport data */ }; -/* invalid scsi_task pointer */ -#define INVALID_SCSI_TASK (struct iscsi_task *)-1l - static inline int iscsi_task_has_unsol_data(struct iscsi_task *task) { return task->unsol_r2t.data_length > task->unsol_r2t.sent; @@ -213,6 +210,8 @@ struct iscsi_conn { struct list_head cmdqueue; /* data-path cmd queue */ struct list_head requeue; /* tasks needing another run */ struct work_struct xmitwork; /* per-conn. xmit workqueue */ + /* recv */ + struct work_struct recvwork; unsigned long flags; /* ISCSI_CONN_FLAGs */ /* negotiated params */ @@ -411,7 +410,7 @@ extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev); extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht, int dd_data_size, bool xmit_can_sleep); -extern void iscsi_host_remove(struct Scsi_Host *shost); +extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown); extern void iscsi_host_free(struct Scsi_Host *shost); extern int iscsi_target_alloc(struct scsi_target *starget); extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost, @@ -452,8 +451,10 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr, enum iscsi_param param, char *buf); extern void iscsi_suspend_tx(struct iscsi_conn *conn); +extern void iscsi_suspend_rx(struct iscsi_conn *conn); extern void iscsi_suspend_queue(struct iscsi_conn *conn); -extern void iscsi_conn_queue_work(struct iscsi_conn *conn); +extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn); +extern void iscsi_conn_queue_recv(struct iscsi_conn *conn); #define iscsi_conn_printk(prefix, _c, fmt, a...) \ iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \ @@ -478,7 +479,7 @@ extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t); extern void iscsi_requeue_task(struct iscsi_task *task); extern void iscsi_put_task(struct iscsi_task *task); extern void __iscsi_put_task(struct iscsi_task *task); -extern void __iscsi_get_task(struct iscsi_task *task); +extern bool iscsi_get_task(struct iscsi_task *task); extern void iscsi_complete_scsi_task(struct iscsi_task *task, uint32_t exp_cmdsn, uint32_t max_cmdsn); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ff04eb6d250b..2dbead74a2af 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -145,7 +145,7 @@ struct sata_device { struct ata_port *ap; struct ata_host *ata_host; - struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */ + struct smp_rps_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */ u8 fis[ATA_RESP_FIS_SIZE]; }; diff --git a/include/scsi/sas.h b/include/scsi/sas.h index acfc69fd72d0..71b749bed3b0 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -471,18 +471,6 @@ struct report_phy_sata_resp { __be32 crc; } __attribute__ ((packed)); -struct smp_resp { - u8 frame_type; - u8 function; - u8 result; - u8 reserved; - union { - struct report_general_resp rg; - struct discover_resp disc; - struct report_phy_sata_resp rps; - }; -} __attribute__ ((packed)); - #elif defined(__BIG_ENDIAN_BITFIELD) struct sas_identify_frame { /* Byte 0 */ @@ -704,20 +692,32 @@ struct report_phy_sata_resp { __be32 crc; } __attribute__ ((packed)); -struct smp_resp { +#else +#error "Bitfield order not defined!" +#endif + +struct smp_rg_resp { u8 frame_type; u8 function; u8 result; u8 reserved; - union { - struct report_general_resp rg; - struct discover_resp disc; - struct report_phy_sata_resp rps; - }; + struct report_general_resp rg; } __attribute__ ((packed)); -#else -#error "Bitfield order not defined!" -#endif +struct smp_disc_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + struct discover_resp disc; +} __attribute__ ((packed)); + +struct smp_rps_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + struct report_phy_sata_resp rps; +} __attribute__ ((packed)); #endif /* _SAS_H_ */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 9acb8422f680..cab52b0f11d0 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -162,7 +162,7 @@ struct iscsi_transport { * transport registration upcalls */ extern struct scsi_transport_template *iscsi_register_transport(struct iscsi_transport *tt); -extern int iscsi_unregister_transport(struct iscsi_transport *tt); +extern void iscsi_unregister_transport(struct iscsi_transport *tt); /* * control plane upcalls @@ -442,6 +442,7 @@ extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost, struct iscsi_transport *t, int dd_size, unsigned int target_id); +extern void iscsi_force_destroy_session(struct iscsi_cls_session *session); extern void iscsi_remove_session(struct iscsi_cls_session *session); extern void iscsi_free_session(struct iscsi_cls_session *session); extern struct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *sess, |