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RDMA/erdma: Renaming variable names and field names of struct erdma_mem 

Currently, variable names and field names of struct erdma_mem contain
'mtt', which is not accurate. Renaming them with 'xxx_mem' or 'mem'.

Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230817102151.75964-2-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Cheng Xu 2023-08-17 18:21:49 +08:00 committed by Leon Romanovsky
parent 5a87279591
commit d7cfbba90b
2 changed files with 37 additions and 37 deletions
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66
drivers/infiniband/hw/erdma/erdma_verbs.c
View File

@ -67,30 +67,30 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
user_qp = &qp->user_qp;
req.sq_cqn_mtt_cfg = FIELD_PREP(
ERDMA_CMD_CREATE_QP_PAGE_SIZE_MASK,
ilog2(user_qp->sq_mtt.page_size) - ERDMA_HW_PAGE_SHIFT);
ilog2(user_qp->sq_mem.page_size) - ERDMA_HW_PAGE_SHIFT);
req.sq_cqn_mtt_cfg |=
FIELD_PREP(ERDMA_CMD_CREATE_QP_CQN_MASK, qp->scq->cqn);
req.rq_cqn_mtt_cfg = FIELD_PREP(
ERDMA_CMD_CREATE_QP_PAGE_SIZE_MASK,
ilog2(user_qp->rq_mtt.page_size) - ERDMA_HW_PAGE_SHIFT);
ilog2(user_qp->rq_mem.page_size) - ERDMA_HW_PAGE_SHIFT);
req.rq_cqn_mtt_cfg |=
FIELD_PREP(ERDMA_CMD_CREATE_QP_CQN_MASK, qp->rcq->cqn);
req.sq_mtt_cfg = user_qp->sq_mtt.page_offset;
req.sq_mtt_cfg = user_qp->sq_mem.page_offset;
req.sq_mtt_cfg |= FIELD_PREP(ERDMA_CMD_CREATE_QP_MTT_CNT_MASK,
user_qp->sq_mtt.mtt_nents) |
user_qp->sq_mem.mtt_nents) |
FIELD_PREP(ERDMA_CMD_CREATE_QP_MTT_TYPE_MASK,
user_qp->sq_mtt.mtt_type);
user_qp->sq_mem.mtt_type);
req.rq_mtt_cfg = user_qp->rq_mtt.page_offset;
req.rq_mtt_cfg = user_qp->rq_mem.page_offset;
req.rq_mtt_cfg |= FIELD_PREP(ERDMA_CMD_CREATE_QP_MTT_CNT_MASK,
user_qp->rq_mtt.mtt_nents) |
user_qp->rq_mem.mtt_nents) |
FIELD_PREP(ERDMA_CMD_CREATE_QP_MTT_TYPE_MASK,
user_qp->rq_mtt.mtt_type);
user_qp->rq_mem.mtt_type);
req.sq_buf_addr = user_qp->sq_mtt.mtt_entry[0];
req.rq_buf_addr = user_qp->rq_mtt.mtt_entry[0];
req.sq_buf_addr = user_qp->sq_mem.mtt_entry[0];
req.rq_buf_addr = user_qp->rq_mem.mtt_entry[0];
req.sq_db_info_dma_addr = user_qp->sq_db_info_dma_addr;
req.rq_db_info_dma_addr = user_qp->rq_db_info_dma_addr;
@ -161,7 +161,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
{
struct erdma_dev *dev = to_edev(cq->ibcq.device);
struct erdma_cmdq_create_cq_req req;
struct erdma_mem *mtt;
struct erdma_mem *mem;
u32 page_size;
erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_RDMA,
@ -186,23 +186,23 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
req.cq_db_info_addr =
cq->kern_cq.qbuf_dma_addr + (cq->depth << CQE_SHIFT);
} else {
mtt = &cq->user_cq.qbuf_mtt;
mem = &cq->user_cq.qbuf_mem;
req.cfg0 |=
FIELD_PREP(ERDMA_CMD_CREATE_CQ_PAGESIZE_MASK,
ilog2(mtt->page_size) - ERDMA_HW_PAGE_SHIFT);
if (mtt->mtt_nents == 1) {
req.qbuf_addr_l = lower_32_bits(*(u64 *)mtt->mtt_buf);
req.qbuf_addr_h = upper_32_bits(*(u64 *)mtt->mtt_buf);
ilog2(mem->page_size) - ERDMA_HW_PAGE_SHIFT);
if (mem->mtt_nents == 1) {
req.qbuf_addr_l = lower_32_bits(*(u64 *)mem->mtt_buf);
req.qbuf_addr_h = upper_32_bits(*(u64 *)mem->mtt_buf);
} else {
req.qbuf_addr_l = lower_32_bits(mtt->mtt_entry[0]);
req.qbuf_addr_h = upper_32_bits(mtt->mtt_entry[0]);
req.qbuf_addr_l = lower_32_bits(mem->mtt_entry[0]);
req.qbuf_addr_h = upper_32_bits(mem->mtt_entry[0]);
}
req.cfg1 |= FIELD_PREP(ERDMA_CMD_CREATE_CQ_MTT_CNT_MASK,
mtt->mtt_nents);
mem->mtt_nents);
req.cfg1 |= FIELD_PREP(ERDMA_CMD_CREATE_CQ_MTT_TYPE_MASK,
mtt->mtt_type);
mem->mtt_type);
req.first_page_offset = mtt->page_offset;
req.first_page_offset = mem->page_offset;
req.cq_db_info_addr = cq->user_cq.db_info_dma_addr;
if (uctx->ext_db.enable) {
@ -660,7 +660,7 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
qp->attrs.rq_size * RQE_SIZE))
return -EINVAL;
ret = get_mtt_entries(qp->dev, &qp->user_qp.sq_mtt, va,
ret = get_mtt_entries(qp->dev, &qp->user_qp.sq_mem, va,
qp->attrs.sq_size << SQEBB_SHIFT, 0, va,
(SZ_1M - SZ_4K), 1);
if (ret)
@ -669,7 +669,7 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
rq_offset = ALIGN(qp->attrs.sq_size << SQEBB_SHIFT, ERDMA_HW_PAGE_SIZE);
qp->user_qp.rq_offset = rq_offset;
ret = get_mtt_entries(qp->dev, &qp->user_qp.rq_mtt, va + rq_offset,
ret = get_mtt_entries(qp->dev, &qp->user_qp.rq_mem, va + rq_offset,
qp->attrs.rq_size << RQE_SHIFT, 0, va + rq_offset,
(SZ_1M - SZ_4K), 1);
if (ret)
@ -687,18 +687,18 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
return 0;
put_rq_mtt:
put_mtt_entries(qp->dev, &qp->user_qp.rq_mtt);
put_mtt_entries(qp->dev, &qp->user_qp.rq_mem);
put_sq_mtt:
put_mtt_entries(qp->dev, &qp->user_qp.sq_mtt);
put_mtt_entries(qp->dev, &qp->user_qp.sq_mem);
return ret;
}
static void free_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx)
{
put_mtt_entries(qp->dev, &qp->user_qp.sq_mtt);
put_mtt_entries(qp->dev, &qp->user_qp.rq_mtt);
put_mtt_entries(qp->dev, &qp->user_qp.sq_mem);
put_mtt_entries(qp->dev, &qp->user_qp.rq_mem);
erdma_unmap_user_dbrecords(uctx, &qp->user_qp.user_dbr_page);
}
@ -1041,7 +1041,7 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
} else {
erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
put_mtt_entries(dev, &cq->user_cq.qbuf_mtt);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
}
xa_erase(&dev->cq_xa, cq->cqn);
@ -1089,8 +1089,8 @@ int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
WARPPED_BUFSIZE(qp->attrs.sq_size << SQEBB_SHIFT),
qp->kern_qp.sq_buf, qp->kern_qp.sq_buf_dma_addr);
} else {
put_mtt_entries(dev, &qp->user_qp.sq_mtt);
put_mtt_entries(dev, &qp->user_qp.rq_mtt);
put_mtt_entries(dev, &qp->user_qp.sq_mem);
put_mtt_entries(dev, &qp->user_qp.rq_mem);
erdma_unmap_user_dbrecords(ctx, &qp->user_qp.user_dbr_page);
}
@ -1379,7 +1379,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
int ret;
struct erdma_dev *dev = to_edev(cq->ibcq.device);
ret = get_mtt_entries(dev, &cq->user_cq.qbuf_mtt, ureq->qbuf_va,
ret = get_mtt_entries(dev, &cq->user_cq.qbuf_mem, ureq->qbuf_va,
ureq->qbuf_len, 0, ureq->qbuf_va, SZ_64M - SZ_4K,
1);
if (ret)
@ -1389,7 +1389,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
&cq->user_cq.user_dbr_page,
&cq->user_cq.db_info_dma_addr);
if (ret)
put_mtt_entries(dev, &cq->user_cq.qbuf_mtt);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
return ret;
}
@ -1473,7 +1473,7 @@ int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
err_free_res:
if (!rdma_is_kernel_res(&ibcq->res)) {
erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
put_mtt_entries(dev, &cq->user_cq.qbuf_mtt);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
} else {
dma_free_coherent(&dev->pdev->dev,
WARPPED_BUFSIZE(depth << CQE_SHIFT),

8
drivers/infiniband/hw/erdma/erdma_verbs.h
View File

@ -65,7 +65,7 @@ struct erdma_pd {
* MemoryRegion definition.
*/
#define ERDMA_MAX_INLINE_MTT_ENTRIES 4
#define MTT_SIZE(mtt_cnt) (mtt_cnt << 3) /* per mtt takes 8 Bytes. */
#define MTT_SIZE(mtt_cnt) (mtt_cnt << 3) /* per mtt entry takes 8 Bytes. */
#define ERDMA_MR_MAX_MTT_CNT 524288
#define ERDMA_MTT_ENTRY_SIZE 8
@ -121,8 +121,8 @@ struct erdma_user_dbrecords_page {
};
struct erdma_uqp {
struct erdma_mem sq_mtt;
struct erdma_mem rq_mtt;
struct erdma_mem sq_mem;
struct erdma_mem rq_mem;
dma_addr_t sq_db_info_dma_addr;
dma_addr_t rq_db_info_dma_addr;
@ -234,7 +234,7 @@ struct erdma_kcq_info {
};
struct erdma_ucq_info {
struct erdma_mem qbuf_mtt;
struct erdma_mem qbuf_mem;
struct erdma_user_dbrecords_page *user_dbr_page;
dma_addr_t db_info_dma_addr;
};