diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 1c1deb4ff948..c0c8b1e3ddbb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -117,6 +117,8 @@ #define HNS_ROCE_IDX_QUE_ENTRY_SZ 4 #define SRQ_DB_REG 0x230 +#define HNS_ROCE_QP_BANK_NUM 8 + /* The chip implementation of the consumer index is calculated * according to twice the actual EQ depth */ @@ -524,13 +526,22 @@ struct hns_roce_uar_table { struct hns_roce_bitmap bitmap; }; +struct hns_roce_bank { + struct ida ida; + u32 inuse; /* Number of IDs allocated */ + u32 min; /* Lowest ID to allocate. */ + u32 max; /* Highest ID to allocate. */ + u32 next; /* Next ID to allocate. */ +}; + struct hns_roce_qp_table { - struct hns_roce_bitmap bitmap; struct hns_roce_hem_table qp_table; struct hns_roce_hem_table irrl_table; struct hns_roce_hem_table trrl_table; struct hns_roce_hem_table sccc_table; struct mutex scc_mutex; + struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM]; + spinlock_t bank_lock; }; struct hns_roce_cq_table { @@ -780,7 +791,7 @@ struct hns_roce_caps { u32 max_rq_sg; u32 max_extend_sg; int num_qps; - int reserved_qps; + u32 reserved_qps; int num_qpc_timer; int num_cqc_timer; int num_srqs; |