From: Boshi Yu <boshiyu@xxxxxxxxxxxxxxxxx>
There exist two different names for the doorbell records: db_info and
db_record. We use dbrec for cpu address of the doorbell record and
dbrec_dma for dma address of the doorbell recordi uniformly.
Reviewed-by: Cheng Xu <chengyou@xxxxxxxxxxxxxxxxx>
Signed-off-by: Boshi Yu <boshiyu@xxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/erdma/erdma.h | 12 ++---
drivers/infiniband/hw/erdma/erdma_cmdq.c | 43 ++++++---------
drivers/infiniband/hw/erdma/erdma_cq.c | 2 +-
drivers/infiniband/hw/erdma/erdma_eq.c | 23 ++++----
drivers/infiniband/hw/erdma/erdma_hw.h | 6 +--
drivers/infiniband/hw/erdma/erdma_qp.c | 4 +-
drivers/infiniband/hw/erdma/erdma_verbs.c | 64 +++++++++++------------
drivers/infiniband/hw/erdma/erdma_verbs.h | 18 +++----
8 files changed, 79 insertions(+), 93 deletions(-)
diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index e116263a608f..c8bd698e21b0 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -33,8 +33,8 @@ struct erdma_eq {
atomic64_t notify_num;
void __iomem *db;
- u64 *db_record;
- dma_addr_t db_record_dma_addr;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_sq {
@@ -49,8 +49,8 @@ struct erdma_cmdq_sq {
u16 wqebb_cnt;
- u64 *db_record;
- dma_addr_t db_record_dma_addr;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_cq {
@@ -63,8 +63,8 @@ struct erdma_cmdq_cq {
u32 ci;
u32 cmdsn;
- u64 *db_record;
- dma_addr_t db_record_dma_addr;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
atomic64_t armed_num;
};
diff --git a/drivers/infiniband/hw/erdma/erdma_cmdq.c b/drivers/infiniband/hw/erdma/erdma_cmdq.c
index c2c666040949..0ac2683cfccf 100644
--- a/drivers/infiniband/hw/erdma/erdma_cmdq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cmdq.c
@@ -14,7 +14,7 @@ static void arm_cmdq_cq(struct erdma_cmdq *cmdq)
FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cmdq->cq.cmdsn) |
FIELD_PREP(ERDMA_CQDB_IDX_MASK, cmdq->cq.cmdsn);
- *cmdq->cq.db_record = db_data;
+ *cmdq->cq.dbrec = db_data;
writeq(db_data, dev->func_bar + ERDMA_CMDQ_CQDB_REG);
atomic64_inc(&cmdq->cq.armed_num);
@@ -25,7 +25,7 @@ static void kick_cmdq_db(struct erdma_cmdq *cmdq)
struct erdma_dev *dev = container_of(cmdq, struct erdma_dev, cmdq);
u64 db_data = FIELD_PREP(ERDMA_CMD_HDR_WQEBB_INDEX_MASK, cmdq->sq.pi);
- *cmdq->sq.db_record = db_data;
+ *cmdq->sq.dbrec = db_data;
writeq(db_data, dev->func_bar + ERDMA_CMDQ_SQDB_REG);
}
@@ -98,9 +98,8 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
if (!sq->qbuf)
return -ENOMEM;
- sq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &sq->db_record_dma_addr);
- if (!sq->db_record)
+ sq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &sq->dbrec_dma);
+ if (!sq->dbrec)
goto err_out;
spin_lock_init(&sq->lock);
@@ -110,8 +109,7 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_SQ_ADDR_L_REG,
lower_32_bits(sq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_DEPTH_REG, sq->depth);
- erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG,
- sq->db_record_dma_addr);
+ erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG, sq->dbrec_dma);
return 0;
@@ -136,9 +134,8 @@ static int erdma_cmdq_cq_init(struct erdma_dev *dev)
spin_lock_init(&cq->lock);
- cq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &cq->db_record_dma_addr);
- if (!cq->db_record)
+ cq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &cq->dbrec_dma);
+ if (!cq->dbrec)
goto err_out;
atomic64_set(&cq->armed_num, 0);
@@ -147,8 +144,7 @@ static int erdma_cmdq_cq_init(struct erdma_dev *dev)
upper_32_bits(cq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_CQ_ADDR_L_REG,
lower_32_bits(cq->qbuf_dma_addr));
- erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG,
- cq->db_record_dma_addr);
+ erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG, cq->dbrec_dma);
return 0;
@@ -175,9 +171,8 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
atomic64_set(&eq->event_num, 0);
eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG;
- eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &eq->db_record_dma_addr);
- if (!eq->db_record)
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec)
goto err_out;
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_H_REG,
@@ -185,8 +180,7 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_L_REG,
lower_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_DEPTH_REG, eq->depth);
- erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG,
- eq->db_record_dma_addr);
+ erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
return 0;
@@ -231,15 +225,13 @@ int erdma_cmdq_init(struct erdma_dev *dev)
dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cmdq->cq.db_record,
- cmdq->cq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
err_destroy_sq:
dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cmdq->sq.db_record,
- cmdq->sq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
return err;
}
@@ -260,20 +252,17 @@ void erdma_cmdq_destroy(struct erdma_dev *dev)
dma_free_coherent(&dev->pdev->dev, cmdq->eq.depth << EQE_SHIFT,
cmdq->eq.qbuf, cmdq->eq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cmdq->eq.db_record,
- cmdq->eq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->eq.dbrec, cmdq->eq.dbrec_dma);
dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cmdq->sq.db_record,
- cmdq->sq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cmdq->cq.db_record,
- cmdq->cq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
}
static void *get_next_valid_cmdq_cqe(struct erdma_cmdq *cmdq)
diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index c1cb5568eab2..70f89f0162aa 100644
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -26,7 +26,7 @@ static void notify_cq(struct erdma_cq *cq, u8 solcitied)
FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cq->kern_cq.cmdsn) |
FIELD_PREP(ERDMA_CQDB_CI_MASK, cq->kern_cq.ci);
- *cq->kern_cq.db_record = db_data;
+ *cq->kern_cq.dbrec = db_data;
writeq(db_data, cq->kern_cq.db);
}
diff --git a/drivers/infiniband/hw/erdma/erdma_eq.c b/drivers/infiniband/hw/erdma/erdma_eq.c
index 809c33628f38..0a4746e6d05c 100644
--- a/drivers/infiniband/hw/erdma/erdma_eq.c
+++ b/drivers/infiniband/hw/erdma/erdma_eq.c
@@ -13,7 +13,7 @@ void notify_eq(struct erdma_eq *eq)
u64 db_data = FIELD_PREP(ERDMA_EQDB_CI_MASK, eq->ci) |
FIELD_PREP(ERDMA_EQDB_ARM_MASK, 1);
- *eq->db_record = db_data;
+ *eq->dbrec = db_data;
writeq(db_data, eq->db);
atomic64_inc(&eq->notify_num);
@@ -97,9 +97,8 @@ int erdma_aeq_init(struct erdma_dev *dev)
atomic64_set(&eq->notify_num, 0);
eq->db = dev->func_bar + ERDMA_REGS_AEQ_DB_REG;
- eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &eq->db_record_dma_addr);
- if (!eq->db_record)
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec)
goto err_out;
erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_H_REG,
@@ -107,8 +106,7 @@ int erdma_aeq_init(struct erdma_dev *dev)
erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_L_REG,
lower_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_AEQ_DEPTH_REG, eq->depth);
- erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG,
- eq->db_record_dma_addr);
+ erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
return 0;
@@ -126,7 +124,7 @@ void erdma_aeq_destroy(struct erdma_dev *dev)
dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
eq->qbuf_dma_addr);
- dma_pool_free(dev->db_pool, eq->db_record, eq->db_record_dma_addr);
+ dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
}
void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb)
@@ -226,8 +224,8 @@ static int create_eq_cmd(struct erdma_dev *dev, u32 eqn, struct erdma_eq *eq)
req.qtype = ERDMA_EQ_TYPE_CEQ;
/* Vector index is the same as EQN. */
req.vector_idx = eqn;
- req.db_dma_addr_l = lower_32_bits(eq->db_record_dma_addr);
- req.db_dma_addr_h = upper_32_bits(eq->db_record_dma_addr);
+ req.db_dma_addr_l = lower_32_bits(eq->dbrec_dma);
+ req.db_dma_addr_h = upper_32_bits(eq->dbrec_dma);
return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL);
}
@@ -251,9 +249,8 @@ static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG +
(ceqn + 1) * ERDMA_DB_SIZE;
- eq->db_record = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &eq->db_record_dma_addr);
- if (!eq->db_record) {
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec) {
dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
eq->qbuf, eq->qbuf_dma_addr);
return -ENOMEM;
@@ -290,7 +287,7 @@ static void erdma_ceq_uninit_one(struct erdma_dev *dev, u16 ceqn)
dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
eq->qbuf_dma_addr);
- dma_pool_free(dev->db_pool, eq->db_record, eq->db_record_dma_addr);
+ dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
}
int erdma_ceqs_init(struct erdma_dev *dev)
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index 3212a1222760..05978f3b1475 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -240,7 +240,7 @@ struct erdma_cmdq_create_cq_req {
u32 qbuf_addr_l;
u32 qbuf_addr_h;
u32 cfg1;
- u64 cq_db_info_addr;
+ u64 cq_dbrec_dma;
u32 first_page_offset;
u32 cfg2;
};
@@ -335,8 +335,8 @@ struct erdma_cmdq_create_qp_req {
u64 rq_buf_addr;
u32 sq_mtt_cfg;
u32 rq_mtt_cfg;
- u64 sq_db_info_dma_addr;
- u64 rq_db_info_dma_addr;
+ u64 sq_dbrec_dma;
+ u64 rq_dbrec_dma;
u64 sq_mtt_entry[3];
u64 rq_mtt_entry[3];
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 6d0330badd68..4d1f9114cd97 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -492,7 +492,7 @@ static void kick_sq_db(struct erdma_qp *qp, u16 pi)
u64 db_data = FIELD_PREP(ERDMA_SQE_HDR_QPN_MASK, QP_ID(qp)) |
FIELD_PREP(ERDMA_SQE_HDR_WQEBB_INDEX_MASK, pi);
- *(u64 *)qp->kern_qp.sq_db_info = db_data;
+ *(u64 *)qp->kern_qp.sq_dbrec = db_data;
writeq(db_data, qp->kern_qp.hw_sq_db);
}
@@ -557,7 +557,7 @@ static int erdma_post_recv_one(struct erdma_qp *qp,
return -EINVAL;
}
- *(u64 *)qp->kern_qp.rq_db_info = *(u64 *)rqe;
+ *(u64 *)qp->kern_qp.rq_dbrec = *(u64 *)rqe;
writeq(*(u64 *)rqe, qp->kern_qp.hw_rq_db);
qp->kern_qp.rwr_tbl[qp->kern_qp.rq_pi & (qp->attrs.rq_size - 1)] =
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index b78ddca1483e..40c9b6e46b82 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -76,8 +76,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
req.rq_buf_addr = qp->kern_qp.rq_buf_dma_addr;
req.sq_buf_addr = qp->kern_qp.sq_buf_dma_addr;
- req.sq_db_info_dma_addr = qp->kern_qp.sq_db_info_dma_addr;
- req.rq_db_info_dma_addr = qp->kern_qp.rq_db_info_dma_addr;
+ req.sq_dbrec_dma = qp->kern_qp.sq_dbrec_dma;
+ req.rq_dbrec_dma = qp->kern_qp.rq_dbrec_dma;
} else {
user_qp = &qp->user_qp;
req.sq_cqn_mtt_cfg = FIELD_PREP(
@@ -105,8 +105,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
assemble_qbuf_mtt_for_cmd(&user_qp->rq_mem, &req.rq_mtt_cfg,
&req.rq_buf_addr, req.rq_mtt_entry);
- 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;
+ req.sq_dbrec_dma = user_qp->sq_dbrec_dma;
+ req.rq_dbrec_dma = user_qp->rq_dbrec_dma;
if (uctx->ext_db.enable) {
req.sq_cqn_mtt_cfg |=
@@ -207,7 +207,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
ERDMA_MR_MTT_0LEVEL);
req.first_page_offset = 0;
- req.cq_db_info_addr = cq->kern_cq.db_record_dma_addr;
+ req.cq_dbrec_dma = cq->kern_cq.dbrec_dma;
} else {
mem = &cq->user_cq.qbuf_mem;
req.cfg0 |=
@@ -230,7 +230,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
mem->mtt_nents);
req.first_page_offset = mem->page_offset;
- req.cq_db_info_addr = cq->user_cq.db_info_dma_addr;
+ req.cq_dbrec_dma = cq->user_cq.dbrec_dma;
if (uctx->ext_db.enable) {
req.cfg1 |= FIELD_PREP(
@@ -484,9 +484,9 @@ static void free_kernel_qp(struct erdma_qp *qp)
qp->kern_qp.sq_buf,
qp->kern_qp.sq_buf_dma_addr);
- if (qp->kern_qp.sq_db_info)
- dma_pool_free(dev->db_pool, qp->kern_qp.sq_db_info,
- qp->kern_qp.sq_db_info_dma_addr);
+ if (qp->kern_qp.sq_dbrec)
+ dma_pool_free(dev->db_pool, qp->kern_qp.sq_dbrec,
+ qp->kern_qp.sq_dbrec_dma);
if (qp->kern_qp.rq_buf)
dma_free_coherent(&dev->pdev->dev,
@@ -494,9 +494,9 @@ static void free_kernel_qp(struct erdma_qp *qp)
qp->kern_qp.rq_buf,
qp->kern_qp.rq_buf_dma_addr);
- if (qp->kern_qp.rq_db_info)
- dma_pool_free(dev->db_pool, qp->kern_qp.rq_db_info,
- qp->kern_qp.rq_db_info_dma_addr);
+ if (qp->kern_qp.rq_dbrec)
+ dma_pool_free(dev->db_pool, qp->kern_qp.rq_dbrec,
+ qp->kern_qp.rq_dbrec_dma);
}
static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
@@ -527,9 +527,9 @@ static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
if (!kqp->sq_buf)
goto err_out;
- kqp->sq_db_info = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &kqp->sq_db_info_dma_addr);
- if (!kqp->sq_db_info)
+ kqp->sq_dbrec =
+ dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->sq_dbrec_dma);
+ if (!kqp->sq_dbrec)
goto err_out;
size = qp->attrs.rq_size << RQE_SHIFT;
@@ -538,9 +538,9 @@ static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
if (!kqp->rq_buf)
goto err_out;
- kqp->rq_db_info = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
- &kqp->rq_db_info_dma_addr);
- if (!kqp->rq_db_info)
+ kqp->rq_dbrec =
+ dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->rq_dbrec_dma);
+ if (!kqp->rq_dbrec)
goto err_out;
return 0;
@@ -876,9 +876,9 @@ erdma_unmap_user_dbrecords(struct erdma_ucontext *ctx,
}
static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
- u64 va, u32 len, u64 db_info_va)
+ u64 va, u32 len, u64 dbrec_va)
{
- dma_addr_t db_info_dma_addr;
+ dma_addr_t dbrec_dma;
u32 rq_offset;
int ret;
@@ -901,14 +901,14 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
if (ret)
goto put_sq_mtt;
- ret = erdma_map_user_dbrecords(uctx, db_info_va,
+ ret = erdma_map_user_dbrecords(uctx, dbrec_va,
&qp->user_qp.user_dbr_page,
- &db_info_dma_addr);
+ &dbrec_dma);
if (ret)
goto put_rq_mtt;
- qp->user_qp.sq_db_info_dma_addr = db_info_dma_addr;
- qp->user_qp.rq_db_info_dma_addr = db_info_dma_addr + ERDMA_DB_SIZE;
+ qp->user_qp.sq_dbrec_dma = dbrec_dma;
+ qp->user_qp.rq_dbrec_dma = dbrec_dma + ERDMA_DB_SIZE;
return 0;
@@ -1251,8 +1251,8 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
if (rdma_is_kernel_res(&cq->ibcq.res)) {
dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cq->kern_cq.db_record,
- cq->kern_cq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+ cq->kern_cq.dbrec_dma);
} else {
erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
@@ -1592,7 +1592,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
ret = erdma_map_user_dbrecords(ctx, ureq->db_record_va,
&cq->user_cq.user_dbr_page,
- &cq->user_cq.db_info_dma_addr);
+ &cq->user_cq.dbrec_dma);
if (ret)
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
@@ -1609,9 +1609,9 @@ static int erdma_init_kernel_cq(struct erdma_cq *cq)
if (!cq->kern_cq.qbuf)
return -ENOMEM;
- cq->kern_cq.db_record = dma_pool_zalloc(
- dev->db_pool, GFP_KERNEL, &cq->kern_cq.db_record_dma_addr);
- if (!cq->kern_cq.db_record)
+ cq->kern_cq.dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
+ &cq->kern_cq.dbrec_dma);
+ if (!cq->kern_cq.dbrec)
goto err_out;
spin_lock_init(&cq->kern_cq.lock);
@@ -1690,8 +1690,8 @@ int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
} else {
dma_free_coherent(&dev->pdev->dev, depth << CQE_SHIFT,
cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
- dma_pool_free(dev->db_pool, cq->kern_cq.db_record,
- cq->kern_cq.db_record_dma_addr);
+ dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+ cq->kern_cq.dbrec_dma);
}
err_out_xa:
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index b02ffdc8c811..4f02ba06b210 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -140,8 +140,8 @@ struct erdma_uqp {
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;
+ dma_addr_t sq_dbrec_dma;
+ dma_addr_t rq_dbrec_dma;
struct erdma_user_dbrecords_page *user_dbr_page;
@@ -167,11 +167,11 @@ struct erdma_kqp {
void *rq_buf;
dma_addr_t rq_buf_dma_addr;
- void *sq_db_info;
- void *rq_db_info;
+ void *sq_dbrec;
+ void *rq_dbrec;
- dma_addr_t sq_db_info_dma_addr;
- dma_addr_t rq_db_info_dma_addr;
+ dma_addr_t sq_dbrec_dma;
+ dma_addr_t rq_dbrec_dma;
u8 sig_all;
};
@@ -249,14 +249,14 @@ struct erdma_kcq_info {
spinlock_t lock;
u8 __iomem *db;
- u64 *db_record;
- dma_addr_t db_record_dma_addr;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_ucq_info {
struct erdma_mem qbuf_mem;
struct erdma_user_dbrecords_page *user_dbr_page;
- dma_addr_t db_info_dma_addr;
+ dma_addr_t dbrec_dma;
};
struct erdma_cq {
--
2.39.3
