diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 1 | ||||
| -rw-r--r-- | include/scsi/scsi.h | 6 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 7 | ||||
| -rw-r--r-- | include/scsi/scsi_tcq.h | 6 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 3 |
5 files changed, 18 insertions, 5 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index d06e13b..3dec194 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -205,6 +205,7 @@ struct domain_device { }; void *lldd_dev; + int gone; }; struct sas_discovery_event { diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 1418e90..216af85 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -32,6 +32,12 @@ struct scsi_cmnd; #endif /* + * DIX-capable adapters effectively support infinite chaining for the + * protection information scatterlist + */ +#define SCSI_MAX_PROT_SG_SEGMENTS 0xFFFF + +/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index b7bdecb..d0a6a84 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -388,6 +388,7 @@ struct scsi_host_template { * of scatter-gather. */ unsigned short sg_tablesize; + unsigned short sg_prot_tablesize; /* * Set this if the host adapter has limitations beside segment count. @@ -599,6 +600,7 @@ struct Scsi_Host { int can_queue; short cmd_per_lun; short unsigned int sg_tablesize; + short unsigned int sg_prot_tablesize; short unsigned int max_sectors; unsigned long dma_boundary; /* @@ -823,6 +825,11 @@ static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost) return shost->prot_capabilities; } +static inline int scsi_host_prot_dma(struct Scsi_Host *shost) +{ + return shost->prot_capabilities >= SHOST_DIX_TYPE0_PROTECTION; +} + static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type) { static unsigned char cap[] = { 0, diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 1723138..d6e7994 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -97,13 +97,9 @@ static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth) static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) { struct request *req = cmd->request; - struct scsi_device *sdev = cmd->device; if (blk_rq_tagged(req)) { - if (sdev->ordered_tags && req->cmd_flags & REQ_HARDBARRIER) - *msg++ = MSG_ORDERED_TAG; - else - *msg++ = MSG_SIMPLE_TAG; + *msg++ = MSG_SIMPLE_TAG; *msg++ = req->tag; return 2; } diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 87d81b3..59816fe 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -496,6 +496,7 @@ struct fc_host_attrs { u64 fabric_name; char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; char system_hostname[FC_SYMBOLIC_NAME_SIZE]; + u32 dev_loss_tmo; /* Private (Transport-managed) Attributes */ enum fc_tgtid_binding_type tgtid_bind_type; @@ -580,6 +581,8 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q_name) #define fc_host_devloss_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q) +#define fc_host_dev_loss_tmo(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo) struct fc_bsg_buffer { |
