There are some functions called by set_rc_wqe() use two parameters:
"void *wqe" and "struct hns_roce_v2_rc_send_wqe *rc_sq_wqe", but the first
one can be got from the second one. So remove the redundant wqe from
related functions.
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index f5f0862..3077237 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -91,10 +91,11 @@ static u32 to_hr_opcode(u32 ib_opcode)
}
static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
- void *wqe, const struct ib_reg_wr *wr)
+ const struct ib_reg_wr *wr)
{
+ struct hns_roce_wqe_frmr_seg *fseg =
+ (void *)rc_sq_wqe + sizeof(struct hns_roce_v2_rc_send_wqe);
struct hns_roce_mr *mr = to_hr_mr(wr->mr);
- struct hns_roce_wqe_frmr_seg *fseg = wqe;
u64 pbl_ba;
/* use ib_access_flags */
@@ -128,14 +129,16 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
V2_RC_FRMR_WQE_BYTE_40_BLK_MODE_S, 0);
}
-static void set_atomic_seg(const struct ib_send_wr *wr, void *wqe,
+static void set_atomic_seg(const struct ib_send_wr *wr,
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
unsigned int valid_num_sge)
{
- struct hns_roce_wqe_atomic_seg *aseg;
+ struct hns_roce_v2_wqe_data_seg *dseg =
+ (void *)rc_sq_wqe + sizeof(struct hns_roce_v2_rc_send_wqe);
+ struct hns_roce_wqe_atomic_seg *aseg =
+ (void *)dseg + sizeof(struct hns_roce_v2_wqe_data_seg);
- set_data_seg_v2(wqe, wr->sg_list);
- aseg = wqe + sizeof(struct hns_roce_v2_wqe_data_seg);
+ set_data_seg_v2(dseg, wr->sg_list);
if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
aseg->fetchadd_swap_data = cpu_to_le64(atomic_wr(wr)->swap);
@@ -143,7 +146,7 @@ static void set_atomic_seg(const struct ib_send_wr *wr, void *wqe,
} else {
aseg->fetchadd_swap_data =
cpu_to_le64(atomic_wr(wr)->compare_add);
- aseg->cmp_data = 0;
+ aseg->cmp_data = 0;
}
roce_set_field(rc_sq_wqe->byte_16, V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M,
@@ -176,13 +179,15 @@ static void set_extend_sge(struct hns_roce_qp *qp, const struct ib_send_wr *wr,
static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr,
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
- void *wqe, unsigned int *sge_ind,
+ unsigned int *sge_ind,
unsigned int valid_num_sge)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
- struct hns_roce_v2_wqe_data_seg *dseg = wqe;
+ struct hns_roce_v2_wqe_data_seg *dseg =
+ (void *)rc_sq_wqe + sizeof(struct hns_roce_v2_rc_send_wqe);
struct ib_device *ibdev = &hr_dev->ib_dev;
struct hns_roce_qp *qp = to_hr_qp(ibqp);
+ void *wqe = dseg;
int j = 0;
int i;
@@ -438,7 +443,6 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OWNER_S,
owner_bit);
- wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
switch (wr->opcode) {
case IB_WR_RDMA_READ:
case IB_WR_RDMA_WRITE:
@@ -451,7 +455,7 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey);
break;
case IB_WR_REG_MR:
- set_frmr_seg(rc_sq_wqe, wqe, reg_wr(wr));
+ set_frmr_seg(rc_sq_wqe, reg_wr(wr));
break;
case IB_WR_ATOMIC_CMP_AND_SWP:
case IB_WR_ATOMIC_FETCH_AND_ADD:
@@ -468,10 +472,10 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
- set_atomic_seg(wr, wqe, rc_sq_wqe, valid_num_sge);
+ set_atomic_seg(wr, rc_sq_wqe, valid_num_sge);
else if (wr->opcode != IB_WR_REG_MR)
ret = set_rwqe_data_seg(&qp->ibqp, wr, rc_sq_wqe,
- wqe, &curr_idx, valid_num_sge);
+ &curr_idx, valid_num_sge);
*sge_idx = curr_idx;
--
2.8.1
