From e9bb8af98a981fe404010706a192ca0450a87760 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Mon, 28 Mar 2016 12:14:46 +0100 Subject: i40iw: pass hw_stats by reference rather than by value 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 Acked-by: Chien Tin Tung Signed-off-by: Doug Ledford --- drivers/infiniband/hw/i40iw/i40iw_virtchnl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/infiniband/hw/i40iw') diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c index 4e1d7c665dc5..3041003c94d2 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, @@ -539,7 +539,7 @@ 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, -- cgit v1.2.3-59-g8ed1b