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path: root/kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
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Diffstat (limited to 'kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c')
-rw-r--r--kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c107
1 files changed, 67 insertions, 40 deletions
diff --git a/kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 61e090558..32e620e1e 100644
--- a/kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/kernel/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -51,8 +51,9 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
err = i40e_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
if (err)
- dev_err(&adapter->pdev->dev, "Unable to send opcode %d to PF, error %d, aq status %d\n",
- op, err, hw->aq.asq_last_status);
+ dev_err(&adapter->pdev->dev, "Unable to send opcode %d to PF, err %s, aq_err %s\n",
+ op, i40evf_stat_str(hw, err),
+ i40evf_aq_str(hw, hw->aq.asq_last_status));
return err;
}
@@ -125,8 +126,11 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
}
pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
- if ((pf_vvi->major != I40E_VIRTCHNL_VERSION_MAJOR) ||
- (pf_vvi->minor != I40E_VIRTCHNL_VERSION_MINOR))
+ adapter->pf_version = *pf_vvi;
+
+ if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) ||
+ ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) &&
+ (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR)))
err = -EIO;
out_alloc:
@@ -145,8 +149,25 @@ out:
**/
int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
{
- return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
- NULL, 0);
+ u32 caps;
+
+ adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
+ caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
+ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+ adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
+ if (PF_IS_V11(adapter))
+ return i40evf_send_pf_msg(adapter,
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ (u8 *)&caps, sizeof(caps));
+ else
+ return i40evf_send_pf_msg(adapter,
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ NULL, 0);
}
/**
@@ -214,8 +235,8 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
@@ -268,13 +289,13 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
- vqs.tx_queues = (1 << adapter->num_active_queues) - 1;
+ vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
@@ -293,13 +314,13 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
- vqs.tx_queues = (1 << adapter->num_active_queues) - 1;
+ vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
@@ -321,8 +342,8 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
@@ -373,8 +394,8 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
+ adapter->current_op);
return;
}
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -390,8 +411,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_ether_addr_list) +
(count * sizeof(struct i40e_virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_ether_addr_list)) /
sizeof(struct i40e_virtchnl_ether_addr);
@@ -433,8 +453,8 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
+ adapter->current_op);
return;
}
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -450,8 +470,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_ether_addr_list) +
(count * sizeof(struct i40e_virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_ether_addr_list)) /
sizeof(struct i40e_virtchnl_ether_addr);
@@ -493,8 +512,8 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
+ adapter->current_op);
return;
}
@@ -511,8 +530,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_vlan_filter_list)) /
sizeof(u16);
@@ -552,8 +570,8 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
+ adapter->current_op);
return;
}
@@ -570,8 +588,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_vlan_filter_list)) /
sizeof(u16);
@@ -609,8 +626,8 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
@@ -700,16 +717,16 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
break;
default:
- dev_err(&adapter->pdev->dev,
- "%s: Unknown event %d from pf\n",
- __func__, vpe->event);
+ dev_err(&adapter->pdev->dev, "Unknown event %d from PF\n",
+ vpe->event);
break;
}
return;
}
if (v_retval) {
- dev_err(&adapter->pdev->dev, "%s: PF returned error %d to our request %d\n",
- __func__, v_retval, v_opcode);
+ dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
+ v_retval, i40evf_stat_str(&adapter->hw, v_retval),
+ v_opcode);
}
switch (v_opcode) {
case I40E_VIRTCHNL_OP_GET_STATS: {
@@ -729,6 +746,17 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_stats = *stats;
}
break;
+ case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: {
+ u16 len = sizeof(struct i40e_virtchnl_vf_resource) +
+ I40E_MAX_VF_VSI *
+ sizeof(struct i40e_virtchnl_vsi_resource);
+ memcpy(adapter->vf_res, msg, min(msglen, len));
+ i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
+ /* restore current mac address */
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
+ i40evf_process_config(adapter);
+ }
+ break;
case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
i40evf_irq_enable(adapter, true);
@@ -740,7 +768,6 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_free_all_rx_resources(adapter);
break;
case I40E_VIRTCHNL_OP_VERSION:
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
/* Don't display an error if we get these out of sequence.
* If the firmware needed to get kicked, we'll get these and