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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.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5915273c372f..ea110a730e16 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -46,7 +46,7 @@ static const char i40evf_driver_string[] =
#define DRV_VERSION_MAJOR 2
#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 7
+#define DRV_VERSION_BUILD 14
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -497,7 +497,7 @@ static void i40evf_netpoll(struct net_device *netdev)
int i;
/* if interface is down do nothing */
- if (test_bit(__I40E_DOWN, &adapter->vsi.state))
+ if (test_bit(__I40E_VSI_DOWN, adapter->vsi.state))
return;
for (i = 0; i < q_vectors; i++)
@@ -694,13 +694,14 @@ static void i40evf_configure_tx(struct i40evf_adapter *adapter)
static void i40evf_configure_rx(struct i40evf_adapter *adapter)
{
unsigned int rx_buf_len = I40E_RXBUFFER_2048;
- struct net_device *netdev = adapter->netdev;
struct i40e_hw *hw = &adapter->hw;
int i;
/* Legacy Rx will always default to a 2048 buffer size. */
#if (PAGE_SIZE < 8192)
if (!(adapter->flags & I40EVF_FLAG_LEGACY_RX)) {
+ struct net_device *netdev = adapter->netdev;
+
/* For jumbo frames on systems with 4K pages we have to use
* an order 1 page, so we might as well increase the size
* of our Rx buffer to make better use of the available space
@@ -1087,7 +1088,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
static void i40evf_up_complete(struct i40evf_adapter *adapter)
{
adapter->state = __I40EVF_RUNNING;
- clear_bit(__I40E_DOWN, &adapter->vsi.state);
+ clear_bit(__I40E_VSI_DOWN, adapter->vsi.state);
i40evf_napi_enable_all(adapter);
@@ -1271,13 +1272,13 @@ static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
}
pairs = adapter->num_active_queues;
- /* It's easy to be greedy for MSI-X vectors, but it really
- * doesn't do us much good if we have a lot more vectors
- * than CPU's. So let's be conservative and only ask for
- * (roughly) twice the number of vectors as there are CPU's.
+ /* It's easy to be greedy for MSI-X vectors, but it really doesn't do
+ * us much good if we have more vectors than CPUs. However, we already
+ * limit the total number of queues by the number of CPUs so we do not
+ * need any further limiting here.
*/
- v_budget = min_t(int, pairs, (int)(num_online_cpus() * 2)) + NONQ_VECS;
- v_budget = min_t(int, v_budget, (int)adapter->vf_res->max_vectors);
+ v_budget = min_t(int, pairs + NONQ_VECS,
+ (int)adapter->vf_res->max_vectors);
adapter->msix_entries = kcalloc(v_budget,
sizeof(struct msix_entry), GFP_KERNEL);
@@ -1508,6 +1509,13 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
{
int err;
+ err = i40evf_alloc_queues(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Unable to allocate memory for queues\n");
+ goto err_alloc_queues;
+ }
+
rtnl_lock();
err = i40evf_set_interrupt_capability(adapter);
rtnl_unlock();
@@ -1524,23 +1532,16 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
goto err_alloc_q_vectors;
}
- err = i40evf_alloc_queues(adapter);
- if (err) {
- dev_err(&adapter->pdev->dev,
- "Unable to allocate memory for queues\n");
- goto err_alloc_queues;
- }
-
dev_info(&adapter->pdev->dev, "Multiqueue %s: Queue pair count = %u",
(adapter->num_active_queues > 1) ? "Enabled" : "Disabled",
adapter->num_active_queues);
return 0;
-err_alloc_queues:
- i40evf_free_q_vectors(adapter);
err_alloc_q_vectors:
i40evf_reset_interrupt_capability(adapter);
err_set_interrupt:
+ i40evf_free_queues(adapter);
+err_alloc_queues:
return err;
}
@@ -1753,7 +1754,7 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
if (netif_running(adapter->netdev)) {
- set_bit(__I40E_DOWN, &adapter->vsi.state);
+ set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
netif_carrier_off(adapter->netdev);
netif_tx_disable(adapter->netdev);
adapter->link_up = false;
@@ -2233,7 +2234,7 @@ static int i40evf_close(struct net_device *netdev)
return 0;
- set_bit(__I40E_DOWN, &adapter->vsi.state);
+ set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
if (CLIENT_ENABLED(adapter))
adapter->flags |= I40EVF_FLAG_CLIENT_NEEDS_CLOSE;
@@ -2674,7 +2675,7 @@ static void i40evf_init_task(struct work_struct *work)
dev_info(&pdev->dev, "GRO is enabled\n");
adapter->state = __I40EVF_DOWN;
- set_bit(__I40E_DOWN, &adapter->vsi.state);
+ set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
i40evf_misc_irq_enable(adapter);
adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);