diff options
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 5 |
4 files changed, 18 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index d39bdfdb5de9..42ff400248c3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -196,6 +196,7 @@ enum { HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3), HNS_ROCE_CAP_FLAG_SQ_RECORD_DB = BIT(4), + HNS_ROCE_CAP_FLAG_SRQ = BIT(5), HNS_ROCE_CAP_FLAG_MW = BIT(7), HNS_ROCE_CAP_FLAG_FRMR = BIT(8), HNS_ROCE_CAP_FLAG_ATOMIC = BIT(10), @@ -680,6 +681,9 @@ struct hns_roce_caps { int num_qps; /* 256k */ int reserved_qps; u32 max_wqes; /* 16k */ + u32 max_srqs; + u32 max_srq_wrs; + u32 max_srq_sges; u32 max_sq_desc_sz; /* 64 */ u32 max_rq_desc_sz; /* 64 */ u32 max_srq_desc_sz; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index d4609e7eb3c0..2fec1f2f1552 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1354,8 +1354,13 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) caps->local_ca_ack_delay = 0; caps->max_mtu = IB_MTU_4096; + caps->max_srqs = HNS_ROCE_V2_MAX_SRQ; + caps->max_srq_wrs = HNS_ROCE_V2_MAX_SRQ_WR; + caps->max_srq_sges = HNS_ROCE_V2_MAX_SRQ_SGE; + if (hr_dev->pci_dev->revision == 0x21) - caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC; + caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC | + HNS_ROCE_CAP_FLAG_SRQ; ret = hns_roce_v2_set_bt(hr_dev); if (ret) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 8bc820635bbd..24a485103397 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -46,6 +46,9 @@ #define HNS_ROCE_V2_MAX_QP_NUM 0x2000 #define HNS_ROCE_V2_MAX_WQE_NUM 0x8000 +#define HNS_ROCE_V2_MAX_SRQ 0x100000 +#define HNS_ROCE_V2_MAX_SRQ_WR 0x8000 +#define HNS_ROCE_V2_MAX_SRQ_SGE 0x100 #define HNS_ROCE_V2_MAX_CQ_NUM 0x8000 #define HNS_ROCE_V2_MAX_CQE_NUM 0x10000 #define HNS_ROCE_V2_MAX_RQ_SGE_NUM 0x100 diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 1b3ee514f2ef..f6f288f36e04 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -220,6 +220,11 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_ATOMIC_HCA : IB_ATOMIC_NONE; props->max_pkeys = 1; props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay; + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { + props->max_srq = hr_dev->caps.max_srqs; + props->max_srq_wr = hr_dev->caps.max_srq_wrs; + props->max_srq_sge = hr_dev->caps.max_srq_sges; + } return 0; } |