hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2016-04-18 11:33:48 -07:00 committed by Jeff Kirsher
parent bec60fc42b
commit b163098ea1
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/intel/i40evf/i40evf_main.c
View File

@ -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);