diff options
Diffstat (limited to 'include/scsi/libfc.h')
| -rw-r--r-- | include/scsi/libfc.h | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 9b87e1a1c646..183d9fd50d2d 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -44,11 +44,16 @@ * @LPORT_ST_DISABLED: Disabled * @LPORT_ST_FLOGI: Fabric login (FLOGI) sent * @LPORT_ST_DNS: Waiting for name server remote port to become ready - * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent + * @LPORT_ST_RNN_ID: Register port name by ID (RNN_ID) sent + * @LPORT_ST_RSNN_NN: Waiting for host symbolic node name + * @LPORT_ST_RSPN_ID: Waiting for host symbolic port name * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent * @LPORT_ST_FDMI: Waiting for mgmt server rport to become ready - * @LPORT_ST_RHBA: + * @LPORT_ST_RHBA: Register HBA + * @LPORT_ST_RPA: Register Port Attributes + * @LPORT_ST_DHBA: Deregister HBA + * @LPORT_ST_DPRT: Deregister Port * @LPORT_ST_SCR: State Change Register (SCR) sent * @LPORT_ST_READY: Ready for use * @LPORT_ST_LOGO: Local port logout (LOGO) sent @@ -183,7 +188,7 @@ struct fc_rport_libfc_priv { * @r_a_tov: Resource allocation timeout value (in msec) * @rp_mutex: The mutex that protects the remote port * @retry_work: Handle for retries - * @event_callback: Callback when READY, FAILED or LOGO states complete + * @lld_event_callback: Callback when READY, FAILED or LOGO states complete * @prli_count: Count of open PRLI sessions in providers * @rcu: Structure used for freeing in an RCU-safe manner */ @@ -289,6 +294,7 @@ struct fc_seq_els_data { * @timer: The command timer * @tm_done: Completion indicator * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies) + * @timer_delay: FCP packet timer delay in jiffies * @data_len: The length of the data * @cdb_cmd: The CDB command * @xfer_len: The transfer length @@ -352,6 +358,15 @@ struct fc_fcp_pkt { } ____cacheline_aligned_in_smp; /* + * @fsp should be tested and set under the scsi_pkt_queue lock + */ +struct libfc_cmd_priv { + struct fc_fcp_pkt *fsp; + u32 resid_len; + u8 status; +}; + +/* * Structure and function definitions for managing Fibre Channel Exchanges * and Sequences * @@ -399,7 +414,7 @@ struct fc_seq { * @sid: Source FCID * @did: Destination FCID * @esb_stat: ESB exchange status - * @r_a_tov: Resouce allocation time out value (in msecs) + * @r_a_tov: Resource allocation time out value (in msecs) * @seq_id: The next sequence ID to use * @encaps: encapsulation information for lower-level driver * @f_ctl: F_CTL flags for the sequence @@ -668,7 +683,7 @@ enum fc_lport_event { * @wwnn: World Wide Node Name * @service_params: Common service parameters * @e_d_tov: Error detection timeout value - * @r_a_tov: Resouce allocation timeout value + * @r_a_tov: Resource allocation timeout value * @rnid_gen: RNID information * @sg_supp: Indicates if scatter gather is supported * @seq_offload: Indicates if sequence offload is supported @@ -779,6 +794,8 @@ void fc_fc4_deregister_provider(enum fc_fh_type type, struct fc4_prov *); /** * fc_lport_test_ready() - Determine if a local port is in the READY state * @lport: The local port to test + * + * Returns: %true if local port is in the READY state, %false otherwise */ static inline int fc_lport_test_ready(struct fc_lport *lport) { @@ -821,6 +838,8 @@ static inline void fc_lport_state_enter(struct fc_lport *lport, /** * fc_lport_init_stats() - Allocate per-CPU statistics for a local port * @lport: The local port whose statistics are to be initialized + * + * Returns: %0 on success, %-ENOMEM on failure */ static inline int fc_lport_init_stats(struct fc_lport *lport) { @@ -841,7 +860,9 @@ static inline void fc_lport_free_stats(struct fc_lport *lport) /** * lport_priv() - Return the private data from a local port - * @lport: The local port whose private data is to be retreived + * @lport: The local port whose private data is to be retrieved + * + * Returns: the local port's private data pointer */ static inline void *lport_priv(const struct fc_lport *lport) { @@ -857,7 +878,7 @@ static inline void *lport_priv(const struct fc_lport *lport) * Returns: libfc lport */ static inline struct fc_lport * -libfc_host_alloc(struct scsi_host_template *sht, int priv_size) +libfc_host_alloc(const struct scsi_host_template *sht, int priv_size) { struct fc_lport *lport; struct Scsi_Host *shost; @@ -942,7 +963,7 @@ int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int fc_eh_abort(struct scsi_cmnd *); int fc_eh_device_reset(struct scsi_cmnd *); int fc_eh_host_reset(struct scsi_cmnd *); -int fc_slave_alloc(struct scsi_device *); +int fc_sdev_init(struct scsi_device *); /* * ELS/CT interface |