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path: root/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_virtchnl.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_virtchnl.c102
1 files changed, 55 insertions, 47 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
index 6b68f7890b76..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,
@@ -437,11 +437,9 @@ enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
return I40IW_SUCCESS;
}
- for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT;
- iw_vf_idx++) {
+ for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT; iw_vf_idx++) {
if (!dev->vf_dev[iw_vf_idx]) {
- if (first_avail_iw_vf ==
- I40IW_MAX_PE_ENABLED_VF_COUNT)
+ if (first_avail_iw_vf == I40IW_MAX_PE_ENABLED_VF_COUNT)
first_avail_iw_vf = iw_vf_idx;
continue;
}
@@ -541,7 +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,
@@ -596,23 +594,25 @@ enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_req vchnl_req;
enum i40iw_status_code ret_code;
+ if (!i40iw_vf_clear_to_send(dev))
+ return I40IW_ERR_TIMEOUT;
memset(&vchnl_req, 0, sizeof(vchnl_req));
vchnl_req.dev = dev;
vchnl_req.parm = vchnl_ver;
vchnl_req.parm_len = sizeof(*vchnl_ver);
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+
ret_code = vchnl_vf_send_get_ver_req(dev, &vchnl_req);
- if (!ret_code) {
- ret_code = i40iw_vf_wait_vchnl_resp(dev);
- if (!ret_code)
- ret_code = vchnl_req.ret_code;
- else
- dev->vchnl_up = false;
- } else {
+ if (ret_code) {
i40iw_debug(dev, I40IW_DEBUG_VIRT,
"%s Send message failed 0x%0x\n", __func__, ret_code);
+ return ret_code;
}
- return ret_code;
+ ret_code = i40iw_vf_wait_vchnl_resp(dev);
+ if (ret_code)
+ return ret_code;
+ else
+ return vchnl_req.ret_code;
}
/**
@@ -626,23 +626,25 @@ enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_req vchnl_req;
enum i40iw_status_code ret_code;
+ if (!i40iw_vf_clear_to_send(dev))
+ return I40IW_ERR_TIMEOUT;
memset(&vchnl_req, 0, sizeof(vchnl_req));
vchnl_req.dev = dev;
vchnl_req.parm = hmc_fcn;
vchnl_req.parm_len = sizeof(*hmc_fcn);
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+
ret_code = vchnl_vf_send_get_hmc_fcn_req(dev, &vchnl_req);
- if (!ret_code) {
- ret_code = i40iw_vf_wait_vchnl_resp(dev);
- if (!ret_code)
- ret_code = vchnl_req.ret_code;
- else
- dev->vchnl_up = false;
- } else {
+ if (ret_code) {
i40iw_debug(dev, I40IW_DEBUG_VIRT,
"%s Send message failed 0x%0x\n", __func__, ret_code);
+ return ret_code;
}
- return ret_code;
+ ret_code = i40iw_vf_wait_vchnl_resp(dev);
+ if (ret_code)
+ return ret_code;
+ else
+ return vchnl_req.ret_code;
}
/**
@@ -660,25 +662,27 @@ enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_req vchnl_req;
enum i40iw_status_code ret_code;
+ if (!i40iw_vf_clear_to_send(dev))
+ return I40IW_ERR_TIMEOUT;
memset(&vchnl_req, 0, sizeof(vchnl_req));
vchnl_req.dev = dev;
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+
ret_code = vchnl_vf_send_add_hmc_objs_req(dev,
&vchnl_req,
rsrc_type,
start_index,
rsrc_count);
- if (!ret_code) {
- ret_code = i40iw_vf_wait_vchnl_resp(dev);
- if (!ret_code)
- ret_code = vchnl_req.ret_code;
- else
- dev->vchnl_up = false;
- } else {
+ if (ret_code) {
i40iw_debug(dev, I40IW_DEBUG_VIRT,
"%s Send message failed 0x%0x\n", __func__, ret_code);
+ return ret_code;
}
- return ret_code;
+ ret_code = i40iw_vf_wait_vchnl_resp(dev);
+ if (ret_code)
+ return ret_code;
+ else
+ return vchnl_req.ret_code;
}
/**
@@ -696,25 +700,27 @@ enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_req vchnl_req;
enum i40iw_status_code ret_code;
+ if (!i40iw_vf_clear_to_send(dev))
+ return I40IW_ERR_TIMEOUT;
memset(&vchnl_req, 0, sizeof(vchnl_req));
vchnl_req.dev = dev;
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+
ret_code = vchnl_vf_send_del_hmc_objs_req(dev,
&vchnl_req,
rsrc_type,
start_index,
rsrc_count);
- if (!ret_code) {
- ret_code = i40iw_vf_wait_vchnl_resp(dev);
- if (!ret_code)
- ret_code = vchnl_req.ret_code;
- else
- dev->vchnl_up = false;
- } else {
+ if (ret_code) {
i40iw_debug(dev, I40IW_DEBUG_VIRT,
"%s Send message failed 0x%0x\n", __func__, ret_code);
+ return ret_code;
}
- return ret_code;
+ ret_code = i40iw_vf_wait_vchnl_resp(dev);
+ if (ret_code)
+ return ret_code;
+ else
+ return vchnl_req.ret_code;
}
/**
@@ -728,21 +734,23 @@ enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_req vchnl_req;
enum i40iw_status_code ret_code;
+ if (!i40iw_vf_clear_to_send(dev))
+ return I40IW_ERR_TIMEOUT;
memset(&vchnl_req, 0, sizeof(vchnl_req));
vchnl_req.dev = dev;
vchnl_req.parm = hw_stats;
vchnl_req.parm_len = sizeof(*hw_stats);
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+
ret_code = vchnl_vf_send_get_pe_stats_req(dev, &vchnl_req);
- if (!ret_code) {
- ret_code = i40iw_vf_wait_vchnl_resp(dev);
- if (!ret_code)
- ret_code = vchnl_req.ret_code;
- else
- dev->vchnl_up = false;
- } else {
+ if (ret_code) {
i40iw_debug(dev, I40IW_DEBUG_VIRT,
"%s Send message failed 0x%0x\n", __func__, ret_code);
+ return ret_code;
}
- return ret_code;
+ ret_code = i40iw_vf_wait_vchnl_resp(dev);
+ if (ret_code)
+ return ret_code;
+ else
+ return vchnl_req.ret_code;
}
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