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| author | Lijun Ou <oulijun@huawei.com> | 2019-05-24 23:29:36 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-27 17:31:00 -0300 |
| commit | 2a3d923f87303b2d49c6cfb7bf6a25144a1ce265 (patch) | |
| tree | afc0ba5f4bd8b816ffbfdea640b941bd88aa2980 /drivers/infiniband/hw/hns/hns_roce_hem.c | |
| parent | 669cefb654cb69b280e31380f5fc7e3b5755b0cd (diff) | |
| download | linux-stable-2a3d923f87303b2d49c6cfb7bf6a25144a1ce265.tar.gz linux-stable-2a3d923f87303b2d49c6cfb7bf6a25144a1ce265.tar.bz2 linux-stable-2a3d923f87303b2d49c6cfb7bf6a25144a1ce265.zip | |
RDMA/hns: Replace magic numbers with #defines
This patch makes the code more readable by removing magic numbers.
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hem.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index d0eacd8c2575..157c84a1f55f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -165,7 +165,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, + PAGE_SHIFT); mhop->bt_chunk_size = 1 << (hr_dev->caps.mtt_ba_pg_sz + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / 8; + mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; mhop->hop_num = hr_dev->caps.mtt_hop_num; break; case HEM_TYPE_CQE: @@ -173,7 +173,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, + PAGE_SHIFT); mhop->bt_chunk_size = 1 << (hr_dev->caps.cqe_ba_pg_sz + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / 8; + mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; mhop->hop_num = hr_dev->caps.cqe_hop_num; break; case HEM_TYPE_SRQWQE: @@ -181,7 +181,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, + PAGE_SHIFT); mhop->bt_chunk_size = 1 << (hr_dev->caps.srqwqe_ba_pg_sz + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / 8; + mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; mhop->hop_num = hr_dev->caps.srqwqe_hop_num; break; case HEM_TYPE_IDX: @@ -189,7 +189,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, + PAGE_SHIFT); mhop->bt_chunk_size = 1 << (hr_dev->caps.idx_ba_pg_sz + PAGE_SHIFT); - mhop->ba_l0_num = mhop->bt_chunk_size / 8; + mhop->ba_l0_num = mhop->bt_chunk_size / BA_BYTE_LEN; mhop->hop_num = hr_dev->caps.idx_hop_num; break; default: @@ -206,7 +206,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, * MTT/CQE alloc hem for bt pages. */ bt_num = hns_roce_get_bt_num(table->type, mhop->hop_num); - chunk_ba_num = mhop->bt_chunk_size / 8; + chunk_ba_num = mhop->bt_chunk_size / BA_BYTE_LEN; chunk_size = table->type < HEM_TYPE_MTT ? mhop->buf_chunk_size : mhop->bt_chunk_size; table_idx = (*obj & (table->num_obj - 1)) / @@ -436,7 +436,7 @@ static int hns_roce_table_mhop_get(struct hns_roce_dev *hr_dev, buf_chunk_size = mhop.buf_chunk_size; bt_chunk_size = mhop.bt_chunk_size; hop_num = mhop.hop_num; - chunk_ba_num = bt_chunk_size / 8; + chunk_ba_num = bt_chunk_size / BA_BYTE_LEN; bt_num = hns_roce_get_bt_num(table->type, hop_num); switch (bt_num) { @@ -646,7 +646,7 @@ static void hns_roce_table_mhop_put(struct hns_roce_dev *hr_dev, bt_chunk_size = mhop.bt_chunk_size; hop_num = mhop.hop_num; - chunk_ba_num = bt_chunk_size / 8; + chunk_ba_num = bt_chunk_size / BA_BYTE_LEN; bt_num = hns_roce_get_bt_num(table->type, hop_num); switch (bt_num) { @@ -800,7 +800,7 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, i = mhop.l0_idx; j = mhop.l1_idx; if (mhop.hop_num == 2) - hem_idx = i * (mhop.bt_chunk_size / 8) + j; + hem_idx = i * (mhop.bt_chunk_size / BA_BYTE_LEN) + j; else if (mhop.hop_num == 1 || mhop.hop_num == HNS_ROCE_HOP_NUM_0) hem_idx = i; @@ -1000,7 +1000,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, } obj_per_chunk = buf_chunk_size / obj_size; num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk; - bt_chunk_num = bt_chunk_size / 8; + bt_chunk_num = bt_chunk_size / BA_BYTE_LEN; if (type >= HEM_TYPE_MTT) num_bt_l0 = bt_chunk_num; |