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path: root/drivers/net/ethernet/intel/iavf/iavf_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_main.c')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c80
1 files changed, 22 insertions, 58 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 81d7249d1149..69054af4689a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -50,6 +50,7 @@ MODULE_ALIAS("i40evf");
MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver");
MODULE_IMPORT_NS("LIBETH");
MODULE_IMPORT_NS("LIBIE");
+MODULE_IMPORT_NS("LIBIE_ADMINQ");
MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
@@ -528,33 +529,6 @@ static void iavf_map_rings_to_vectors(struct iavf_adapter *adapter)
}
/**
- * iavf_irq_affinity_notify - Callback for affinity changes
- * @notify: context as to what irq was changed
- * @mask: the new affinity mask
- *
- * This is a callback function used by the irq_set_affinity_notifier function
- * so that we may register to receive changes to the irq affinity masks.
- **/
-static void iavf_irq_affinity_notify(struct irq_affinity_notify *notify,
- const cpumask_t *mask)
-{
- struct iavf_q_vector *q_vector =
- container_of(notify, struct iavf_q_vector, affinity_notify);
-
- cpumask_copy(&q_vector->affinity_mask, mask);
-}
-
-/**
- * iavf_irq_affinity_release - Callback for affinity notifier release
- * @ref: internal core kernel usage
- *
- * This is a callback function used by the irq_set_affinity_notifier function
- * to inform the current notification subscriber that they will no longer
- * receive notifications.
- **/
-static void iavf_irq_affinity_release(struct kref *ref) {}
-
-/**
* iavf_request_traffic_irqs - Initialize MSI-X interrupts
* @adapter: board private structure
* @basename: device basename
@@ -568,7 +542,6 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
unsigned int vector, q_vectors;
unsigned int rx_int_idx = 0, tx_int_idx = 0;
int irq_num, err;
- int cpu;
iavf_irq_disable(adapter);
/* Decrement for Other and TCP Timer vectors */
@@ -603,17 +576,6 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
"Request_irq failed, error: %d\n", err);
goto free_queue_irqs;
}
- /* register for affinity change notifications */
- q_vector->affinity_notify.notify = iavf_irq_affinity_notify;
- q_vector->affinity_notify.release =
- iavf_irq_affinity_release;
- irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
- /* Spread the IRQ affinity hints across online CPUs. Note that
- * get_cpu_mask returns a mask with a permanent lifetime so
- * it's safe to use as a hint for irq_update_affinity_hint.
- */
- cpu = cpumask_local_spread(q_vector->v_idx, -1);
- irq_update_affinity_hint(irq_num, get_cpu_mask(cpu));
}
return 0;
@@ -622,8 +584,6 @@ free_queue_irqs:
while (vector) {
vector--;
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
- irq_set_affinity_notifier(irq_num, NULL);
- irq_update_affinity_hint(irq_num, NULL);
free_irq(irq_num, &adapter->q_vectors[vector]);
}
return err;
@@ -665,6 +625,7 @@ static int iavf_request_misc_irq(struct iavf_adapter *adapter)
**/
static void iavf_free_traffic_irqs(struct iavf_adapter *adapter)
{
+ struct iavf_q_vector *q_vector;
int vector, irq_num, q_vectors;
if (!adapter->msix_entries)
@@ -673,10 +634,10 @@ static void iavf_free_traffic_irqs(struct iavf_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (vector = 0; vector < q_vectors; vector++) {
+ q_vector = &adapter->q_vectors[vector];
+ netif_napi_set_irq_locked(&q_vector->napi, -1);
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
- irq_set_affinity_notifier(irq_num, NULL);
- irq_update_affinity_hint(irq_num, NULL);
- free_irq(irq_num, &adapter->q_vectors[vector]);
+ free_irq(irq_num, q_vector);
}
}
@@ -1734,7 +1695,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
iavf_stat_str(hw, status),
- iavf_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return iavf_status_to_errno(status);
}
@@ -1744,7 +1705,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
iavf_stat_str(hw, status),
- iavf_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return iavf_status_to_errno(status);
}
@@ -1823,12 +1784,13 @@ static int iavf_init_rss(struct iavf_adapter *adapter)
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- adapter->hena = IAVF_DEFAULT_RSS_HENA_EXPANDED;
+ adapter->rss_hashcfg =
+ IAVF_DEFAULT_RSS_HASHCFG_EXPANDED;
else
- adapter->hena = IAVF_DEFAULT_RSS_HENA;
+ adapter->rss_hashcfg = IAVF_DEFAULT_RSS_HASHCFG;
- wr32(hw, IAVF_VFQF_HENA(0), (u32)adapter->hena);
- wr32(hw, IAVF_VFQF_HENA(1), (u32)(adapter->hena >> 32));
+ wr32(hw, IAVF_VFQF_HENA(0), (u32)adapter->rss_hashcfg);
+ wr32(hw, IAVF_VFQF_HENA(1), (u32)(adapter->rss_hashcfg >> 32));
}
iavf_fill_rss_lut(adapter);
@@ -1846,7 +1808,7 @@ static int iavf_init_rss(struct iavf_adapter *adapter)
**/
static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
{
- int q_idx = 0, num_q_vectors;
+ int q_idx = 0, num_q_vectors, irq_num;
struct iavf_q_vector *q_vector;
num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
@@ -1856,14 +1818,15 @@ static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
return -ENOMEM;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ irq_num = adapter->msix_entries[q_idx + NONQ_VECS].vector;
q_vector = &adapter->q_vectors[q_idx];
q_vector->adapter = adapter;
q_vector->vsi = &adapter->vsi;
q_vector->v_idx = q_idx;
q_vector->reg_idx = q_idx;
- cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
- netif_napi_add_locked(adapter->netdev, &q_vector->napi,
- iavf_napi_poll);
+ netif_napi_add_config_locked(adapter->netdev, &q_vector->napi,
+ iavf_napi_poll, q_idx);
+ netif_napi_set_irq_locked(&q_vector->napi, irq_num);
}
return 0;
@@ -2195,12 +2158,12 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_RSS;
return 0;
}
- if (adapter->aq_required & IAVF_FLAG_AQ_GET_HENA) {
- iavf_get_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_RSS_HASHCFG) {
+ iavf_get_rss_hashcfg(adapter);
return 0;
}
- if (adapter->aq_required & IAVF_FLAG_AQ_SET_HENA) {
- iavf_set_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_HASHCFG) {
+ iavf_set_rss_hashcfg(adapter);
return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_KEY) {
@@ -5387,6 +5350,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_alloc_etherdev;
}
+ netif_set_affinity_auto(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
pci_set_drvdata(pdev, netdev);
generated by cgit (git 2.34.1) at 2025-07-31 23:13:03 +0000