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path: root/drivers/net/ethernet/amazon/ena/ena_netdev.c
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Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index a6eacf2099c3..9c83642922c7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -224,28 +224,23 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
if (!tx_ring->tx_buffer_info) {
tx_ring->tx_buffer_info = vzalloc(size);
if (!tx_ring->tx_buffer_info)
- return -ENOMEM;
+ goto err_tx_buffer_info;
}
size = sizeof(u16) * tx_ring->ring_size;
tx_ring->free_tx_ids = vzalloc_node(size, node);
if (!tx_ring->free_tx_ids) {
tx_ring->free_tx_ids = vzalloc(size);
- if (!tx_ring->free_tx_ids) {
- vfree(tx_ring->tx_buffer_info);
- return -ENOMEM;
- }
+ if (!tx_ring->free_tx_ids)
+ goto err_free_tx_ids;
}
size = tx_ring->tx_max_header_size;
tx_ring->push_buf_intermediate_buf = vzalloc_node(size, node);
if (!tx_ring->push_buf_intermediate_buf) {
tx_ring->push_buf_intermediate_buf = vzalloc(size);
- if (!tx_ring->push_buf_intermediate_buf) {
- vfree(tx_ring->tx_buffer_info);
- vfree(tx_ring->free_tx_ids);
- return -ENOMEM;
- }
+ if (!tx_ring->push_buf_intermediate_buf)
+ goto err_push_buf_intermediate_buf;
}
/* Req id ring for TX out of order completions */
@@ -259,6 +254,15 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
tx_ring->next_to_clean = 0;
tx_ring->cpu = ena_irq->cpu;
return 0;
+
+err_push_buf_intermediate_buf:
+ vfree(tx_ring->free_tx_ids);
+ tx_ring->free_tx_ids = NULL;
+err_free_tx_ids:
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+err_tx_buffer_info:
+ return -ENOMEM;
}
/* ena_free_tx_resources - Free I/O Tx Resources per Queue
@@ -378,6 +382,7 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
rx_ring->free_rx_ids = vzalloc(size);
if (!rx_ring->free_rx_ids) {
vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
return -ENOMEM;
}
}
@@ -1820,6 +1825,7 @@ err_setup_rx:
err_setup_tx:
ena_free_io_irq(adapter);
err_req_irq:
+ ena_del_napi(adapter);
return rc;
}
@@ -2236,7 +2242,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- if (netif_xmit_stopped(txq) || !skb->xmit_more) {
+ if (netif_xmit_stopped(txq) || !netdev_xmit_more()) {
/* trigger the dma engine. ena_com_write_sq_doorbell()
* has a mb
*/
@@ -2258,8 +2264,7 @@ error_drop_packet:
}
static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev,
- select_queue_fallback_t fallback)
+ struct net_device *sb_dev)
{
u16 qid;
/* we suspect that this is good for in--kernel network services that
@@ -2269,7 +2274,7 @@ static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
if (skb_rx_queue_recorded(skb))
qid = skb_get_rx_queue(skb);
else
- qid = fallback(dev, skb, NULL);
+ qid = netdev_pick_tx(dev, skb, NULL);
return qid;
}
@@ -2292,7 +2297,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
host_info->bdf = (pdev->bus->number << 8) | pdev->devfn;
host_info->os_type = ENA_ADMIN_OS_LINUX;
host_info->kernel_ver = LINUX_VERSION_CODE;
- strncpy(host_info->kernel_ver_str, utsname()->version,
+ strlcpy(host_info->kernel_ver_str, utsname()->version,
sizeof(host_info->kernel_ver_str) - 1);
host_info->os_dist = 0;
strncpy(host_info->os_dist_str, utsname()->release,