提交 b163098e 编写于 作者: M Mitch Williams 提交者: Jeff Kirsher

i40evf: Allocate Rx buffers properly

Allocate the correct number of RX buffers, and don't fiddle with
next_to_use. The common RX code handles all of this. This fixes a memory
leak of one page each time the driver is opened.

Change-Id: Id06eca353086e084921f047acad28c14745684ee
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 bec60fc4
......@@ -990,9 +990,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
for (i = 0; i < adapter->num_active_queues; i++) {
struct i40e_ring *ring = &adapter->rx_rings[i];
i40evf_alloc_rx_buffers(ring, ring->count);
ring->next_to_use = ring->count - 1;
writel(ring->next_to_use, ring->tail);
i40evf_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
}
}
......@@ -2768,7 +2766,6 @@ static void i40evf_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
pci_release_regions(pdev);
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
i40evf_free_queues(adapter);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册