From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
passing hw_stats by value requires a 280 byte copy so instead
pass it by reference is much more efficient.
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/infiniband/hw/i40iw/i40iw_virtchnl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
index 6b68f78..62bb8265 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
@@ -254,7 +254,7 @@ static void vchnl_pf_send_get_hmc_fcn_resp(struct i40iw_sc_dev *dev,
static void vchnl_pf_send_get_pe_stats_resp(struct i40iw_sc_dev *dev,
u32 vf_id,
struct i40iw_virtchnl_op_buf *vchnl_msg,
- struct i40iw_dev_hw_stats hw_stats)
+ struct i40iw_dev_hw_stats *hw_stats)
{
enum i40iw_status_code ret_code;
u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(struct i40iw_dev_hw_stats) - 1];
@@ -264,7 +264,7 @@ static void vchnl_pf_send_get_pe_stats_resp(struct i40iw_sc_dev *dev,
vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
- *((struct i40iw_dev_hw_stats *)vchnl_msg_resp->iw_chnl_buf) = hw_stats;
+ *((struct i40iw_dev_hw_stats *)vchnl_msg_resp->iw_chnl_buf) = *hw_stats;
ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
if (ret_code)
i40iw_debug(dev, I40IW_DEBUG_VIRT,
@@ -541,7 +541,7 @@ enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
devstat->ops.iw_hw_stat_read_all(devstat, &devstat->hw_stats);
spin_unlock_irqrestore(&dev->dev_pestat.stats_lock, flags);
vf_dev->msg_count--;
- vchnl_pf_send_get_pe_stats_resp(dev, vf_id, vchnl_msg, devstat->hw_stats);
+ vchnl_pf_send_get_pe_stats_resp(dev, vf_id, vchnl_msg, &devstat->hw_stats);
break;
default:
i40iw_debug(dev, I40IW_DEBUG_VIRT,
--
2.7.4
--
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