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path: root/drivers/net/ethernet/intel/i40evf/i40evf_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c123
1 files changed, 76 insertions, 47 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index c698523923e4..1503cad918d8 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -240,7 +240,7 @@ void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask)
int i;
for (i = 1; i < adapter->num_msix_vectors; i++) {
- if (mask & (1 << (i - 1))) {
+ if (mask & BIT(i - 1)) {
wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1),
I40E_VFINT_DYN_CTLN1_INTENA_MASK |
I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK |
@@ -268,7 +268,7 @@ static void i40evf_fire_sw_int(struct i40evf_adapter *adapter, u32 mask)
wr32(hw, I40E_VFINT_DYN_CTL01, dyn_ctl);
}
for (i = 1; i < adapter->num_msix_vectors; i++) {
- if (mask & (1 << i)) {
+ if (mask & BIT(i)) {
dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTLN1(i - 1));
dyn_ctl |= I40E_VFINT_DYN_CTLN_SWINT_TRIG_MASK |
I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK |
@@ -377,7 +377,7 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
q_vector->tx.count++;
q_vector->tx.latency_range = I40E_LOW_LATENCY;
q_vector->num_ringpairs++;
- q_vector->ring_mask |= (1 << t_idx);
+ q_vector->ring_mask |= BIT(t_idx);
}
/**
@@ -1371,6 +1371,10 @@ static void i40evf_watchdog_task(struct work_struct *work)
}
goto watchdog_done;
}
+ if (adapter->aq_required & I40EVF_FLAG_AQ_GET_CONFIG) {
+ i40evf_send_vf_config_msg(adapter);
+ goto watchdog_done;
+ }
if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_QUEUES) {
i40evf_disable_queues(adapter);
@@ -1606,7 +1610,8 @@ continue_reset:
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
err);
- i40evf_map_queues(adapter);
+ adapter->aq_required = I40EVF_FLAG_AQ_GET_CONFIG;
+ adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
/* re-add all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -1616,7 +1621,7 @@ continue_reset:
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
f->add = true;
}
- adapter->aq_required = I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
i40evf_misc_irq_enable(adapter);
@@ -1982,6 +1987,62 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
}
/**
+ * i40evf_process_config - Process the config information we got from the PF
+ * @adapter: board private structure
+ *
+ * Verify that we have a valid config struct, and set up our netdev features
+ * and our VSI struct.
+ **/
+int i40evf_process_config(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int i;
+
+ /* got VF config message back from PF, now we can parse it */
+ for (i = 0; i < adapter->vf_res->num_vsis; i++) {
+ if (adapter->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ adapter->vsi_res = &adapter->vf_res->vsi_res[i];
+ }
+ if (!adapter->vsi_res) {
+ dev_err(&adapter->pdev->dev, "No LAN VSI found\n");
+ return -ENODEV;
+ }
+
+ if (adapter->vf_res->vf_offload_flags
+ & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
+ netdev->vlan_features = netdev->features;
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+ netdev->features |= NETIF_F_HIGHDMA |
+ NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_SCTP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_RXCSUM |
+ NETIF_F_GRO;
+
+ /* copy netdev features into list of user selectable features */
+ netdev->hw_features |= netdev->features;
+ netdev->hw_features &= ~NETIF_F_RXCSUM;
+
+ adapter->vsi.id = adapter->vsi_res->vsi_id;
+
+ adapter->vsi.back = adapter;
+ adapter->vsi.base_vector = 1;
+ adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
+ adapter->vsi.rx_itr_setting = (I40E_ITR_DYNAMIC |
+ ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
+ adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC |
+ ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
+ adapter->vsi.netdev = adapter->netdev;
+ return 0;
+}
+
+/**
* i40evf_init_task - worker thread to perform delayed initialization
* @work: pointer to work_struct containing our data
*
@@ -2001,7 +2062,7 @@ static void i40evf_init_task(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
struct i40e_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
- int i, err, bufsz;
+ int err, bufsz;
switch (adapter->state) {
case __I40EVF_STARTUP:
@@ -2052,6 +2113,12 @@ static void i40evf_init_task(struct work_struct *work)
if (err) {
if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
err = i40evf_send_api_ver(adapter);
+ else
+ dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
+ adapter->pf_version.major,
+ adapter->pf_version.minor,
+ I40E_VIRTCHNL_VERSION_MAJOR,
+ I40E_VIRTCHNL_VERSION_MINOR);
goto err;
}
err = i40evf_send_vf_config_msg(adapter);
@@ -2087,42 +2154,15 @@ static void i40evf_init_task(struct work_struct *work)
default:
goto err_alloc;
}
- /* got VF config message back from PF, now we can parse it */
- for (i = 0; i < adapter->vf_res->num_vsis; i++) {
- if (adapter->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
- adapter->vsi_res = &adapter->vf_res->vsi_res[i];
- }
- if (!adapter->vsi_res) {
- dev_err(&pdev->dev, "No LAN VSI found\n");
+ if (i40evf_process_config(adapter))
goto err_alloc;
- }
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
netdev->netdev_ops = &i40evf_netdev_ops;
i40evf_set_ethtool_ops(netdev);
netdev->watchdog_timeo = 5 * HZ;
- netdev->features |= NETIF_F_HIGHDMA |
- NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_SCTP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_RXCSUM |
- NETIF_F_GRO;
-
- if (adapter->vf_res->vf_offload_flags
- & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
- netdev->vlan_features = netdev->features;
- netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
- }
-
- /* copy netdev features into list of user selectable features */
- netdev->hw_features |= netdev->features;
- netdev->hw_features &= ~NETIF_F_RXCSUM;
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
@@ -2153,17 +2193,6 @@ static void i40evf_init_task(struct work_struct *work)
netif_carrier_off(netdev);
- adapter->vsi.id = adapter->vsi_res->vsi_id;
- adapter->vsi.seid = adapter->vsi_res->vsi_id; /* dummy */
- adapter->vsi.back = adapter;
- adapter->vsi.base_vector = 1;
- adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
- adapter->vsi.rx_itr_setting = (I40E_ITR_DYNAMIC |
- ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
- adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC |
- ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
- adapter->vsi.netdev = adapter->netdev;
-
if (!adapter->netdev_registered) {
err = register_netdev(netdev);
if (err)
@@ -2291,7 +2320,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw = &adapter->hw;
hw->back = adapter;
- adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+ adapter->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
adapter->state = __I40EVF_STARTUP;
/* Call save state here because it relies on the adapter struct. */
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-01 19:41:52 +0000