From: Dave Marquardt <[email protected]> Define data structures for asynchronous sub-queue support required for full and extended FPIN functionality.
Add ibmvfc_async_subq structure to represent async events received via the sub-queue, including FPIN status, link state, event type, and WWPN information. Update ibmvfc_channel_setup structure to include async_subq_handle field and reduce IBMVFC_MAX_CHANNELS from 502 to 501 to accommodate the async sub-queue. Add async_scrq pointer to ibmvfc_channels structure. Add capability flags IBMVFC_USE_ASYNC_SUBQ and IBMVFC_SUPPORT_ASYNC_SUBQ for negotiating async sub-queue support with VIOS during login. Signed-off-by: Dave Marquardt <[email protected]> --- drivers/scsi/ibmvscsi/ibmvfc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index e8ca0d30f483..d8880d02685b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -773,6 +773,7 @@ struct ibmvfc_async_sub_crq { volatile u8 valid; u8 flags; #define IBMVFC_ASYNC_ID_IS_ASSOC_ID 0x01 +#define IBMVFC_ASYNC_IS_FPIN_EXT 0x02 u8 link_state; u8 fpin_status; __be16 event; @@ -790,7 +791,6 @@ struct ibmvfc_async_work { struct ibmvfc_async_crq crq; struct work_struct async_work_s; }; - union ibmvfc_iu { struct ibmvfc_mad_common mad_common; struct ibmvfc_npiv_login_mad npiv_login; @@ -990,6 +990,7 @@ struct ibmvfc_host { mempool_t *tgt_pool; struct ibmvfc_queue crq; struct ibmvfc_queue async_crq; + struct ibmvfc_queue async_sub_crq; struct ibmvfc_channels scsi_scrqs; struct ibmvfc_channels nvme_scrqs; struct ibmvfc_npiv_login login_info; -- 2.55.0
