RDMA/hns: Replacing magic number with macros in apply_func_caps()

Replacing magic number with macros in function apply_func_caps().

Link: https://lore.kernel.org/r/20220922123315.3732205-12-xuhaoyue1@hisilicon.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e1716f100dce4074b6df79babb5b8e07a66d7fc7..fd4e767cd8de55945641474f95e3a7ae21c7b373 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2186,8 +2186,10 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev)
        caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS;
 
        if (!caps->num_comp_vectors)
-               caps->num_comp_vectors = min_t(u32, caps->eqc_bt_num - 1,
-                                 (u32)priv->handle->rinfo.num_vectors - 2);
+               caps->num_comp_vectors =
+                       min_t(u32, caps->eqc_bt_num - HNS_ROCE_V2_AEQE_VEC_NUM,
+                               (u32)priv->handle->rinfo.num_vectors -
+               (HNS_ROCE_V2_AEQE_VEC_NUM + HNS_ROCE_V2_ABNORMAL_VEC_NUM));
 
        if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
                caps->eqe_hop_num = HNS_ROCE_V3_EQE_HOP_NUM;