From: Lang Cheng <chenglang@xxxxxxxxxx>
CMDQ support un-interrupt mode only, and firmware ignores this mode flag,
so remove it.
Fixes: a04ff739f2a9 ("RDMA/hns: Add command queue support for hip08 RoCE driver")
Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx>
Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 21 +++++++--------------
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 20 +++++++-------------
2 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 4677c48..514473f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1255,8 +1255,7 @@ static void hns_roce_cmq_setup_basic_desc(struct hns_roce_cmq_desc *desc,
{
memset((void *)desc, 0, sizeof(struct hns_roce_cmq_desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flag =
- cpu_to_le16(HNS_ROCE_CMD_FLAG_NO_INTR | HNS_ROCE_CMD_FLAG_IN);
+ desc->flag = cpu_to_le16(HNS_ROCE_CMD_FLAG_IN);
if (is_read)
desc->flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_WR);
else
@@ -1295,16 +1294,11 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
/* Write to hardware */
roce_write(hr_dev, ROCEE_TX_CMQ_PI_REG, csq->head);
- /* If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (le16_to_cpu(desc->flag) & HNS_ROCE_CMD_FLAG_NO_INTR) {
- do {
- if (hns_roce_cmq_csq_done(hr_dev))
- break;
- udelay(1);
- } while (++timeout < priv->cmq.tx_timeout);
- }
+ do {
+ if (hns_roce_cmq_csq_done(hr_dev))
+ break;
+ udelay(1);
+ } while (++timeout < priv->cmq.tx_timeout);
if (hns_roce_cmq_csq_done(hr_dev)) {
for (ret = 0, i = 0; i < num; i++) {
@@ -1768,8 +1762,7 @@ static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev,
if (ret)
return ret;
- desc.flag =
- cpu_to_le16(HNS_ROCE_CMD_FLAG_NO_INTR | HNS_ROCE_CMD_FLAG_IN);
+ desc.flag = cpu_to_le16(HNS_ROCE_CMD_FLAG_IN);
desc.flag &= cpu_to_le16(~HNS_ROCE_CMD_FLAG_WR);
roce_set_bit(swt->cfg, VF_SWITCH_DATA_CFG_ALW_LPBK_S, 1);
roce_set_bit(swt->cfg, VF_SWITCH_DATA_CFG_ALW_LCL_LPBK_S, 0);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 3f758d6..212799d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -129,19 +129,13 @@
#define HNS_ROCE_V2_TABLE_CHUNK_SIZE (1 << 18)
-#define HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT 0
-#define HNS_ROCE_CMD_FLAG_OUT_VALID_SHIFT 1
-#define HNS_ROCE_CMD_FLAG_NEXT_SHIFT 2
-#define HNS_ROCE_CMD_FLAG_WR_OR_RD_SHIFT 3
-#define HNS_ROCE_CMD_FLAG_NO_INTR_SHIFT 4
-#define HNS_ROCE_CMD_FLAG_ERR_INTR_SHIFT 5
-
-#define HNS_ROCE_CMD_FLAG_IN BIT(HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT)
-#define HNS_ROCE_CMD_FLAG_OUT BIT(HNS_ROCE_CMD_FLAG_OUT_VALID_SHIFT)
-#define HNS_ROCE_CMD_FLAG_NEXT BIT(HNS_ROCE_CMD_FLAG_NEXT_SHIFT)
-#define HNS_ROCE_CMD_FLAG_WR BIT(HNS_ROCE_CMD_FLAG_WR_OR_RD_SHIFT)
-#define HNS_ROCE_CMD_FLAG_NO_INTR BIT(HNS_ROCE_CMD_FLAG_NO_INTR_SHIFT)
-#define HNS_ROCE_CMD_FLAG_ERR_INTR BIT(HNS_ROCE_CMD_FLAG_ERR_INTR_SHIFT)
+enum {
+ HNS_ROCE_CMD_FLAG_IN = BIT(0),
+ HNS_ROCE_CMD_FLAG_OUT = BIT(1),
+ HNS_ROCE_CMD_FLAG_NEXT = BIT(2),
+ HNS_ROCE_CMD_FLAG_WR = BIT(3),
+ HNS_ROCE_CMD_FLAG_ERR_INTR = BIT(5),
+};
#define HNS_ROCE_CMQ_DESC_NUM_S 3
--
2.8.1
