diff options
| author |   Tyrel Datwyler <tyreld@linux.ibm.com> | 2021-01-06 14:18:32 -0600 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-07 22:37:12 -0500 |
| commit | e4b26f3db86498e79b6731c2216684293e3be19b (patch) | |
| tree | c48bd6503923e430da003b183a1617bd49fef3ad /drivers/scsi/ibmvscsi/ibmvfc.h | |
| parent | scsi: ibmvfc: Define generic queue structure for CRQs (diff) | |
| download | linux-dev-e4b26f3db86498e79b6731c2216684293e3be19b.tar.xz linux-dev-e4b26f3db86498e79b6731c2216684293e3be19b.zip | |
scsi: ibmvfc: Make command event pool queue specific
There is currently a single command event pool per host. In anticipation of
providing multiple queues add a per-queue event pool definition and
reimplement the existing CRQ to use its queue defined event pool for
command submission and completion.
Link: https://lore.kernel.org/r/20210106201835.1053593-3-tyreld@linux.ibm.com
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.h')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 5bf1621223d6..61c73b6f7a77 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -726,8 +726,9 @@ struct ibmvfc_target { /* a unit of work for the hosting partition */ struct ibmvfc_event { - struct list_head queue; + struct list_head queue_list; struct ibmvfc_host *vhost; + struct ibmvfc_queue *queue; struct ibmvfc_target *tgt; struct scsi_cmnd *cmnd; atomic_t free; @@ -767,6 +768,10 @@ struct ibmvfc_queue { dma_addr_t msg_token; enum ibmvfc_msg_fmt fmt; int size, cur; + + struct ibmvfc_event_pool evt_pool; + struct list_head sent; + struct list_head free; }; enum ibmvfc_host_action { @@ -808,10 +813,7 @@ struct ibmvfc_host { u32 trace_index:IBMVFC_NUM_TRACE_INDEX_BITS; int num_targets; struct list_head targets; - struct list_head sent; - struct list_head free; struct device *dev; - struct ibmvfc_event_pool pool; struct dma_pool *sg_pool; mempool_t *tgt_pool; struct ibmvfc_queue crq; |