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| author | Mitch Williams <mitch.a.williams@intel.com> | 2016-04-18 11:33:48 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-05 23:07:30 -0700 |
| commit | b163098ea1eece88a8834952dcbade1f17378731 (patch) | |
| tree | ce36096ca3b7063e656974079ad956e0bf402252 | |
| parent | bec60fc42b285344b027c87444c7fd6caade0ceb (diff) | |
| download | op-kernel-dev-b163098ea1eece88a8834952dcbade1f17378731.zip op-kernel-dev-b163098ea1eece88a8834952dcbade1f17378731.tar.gz | |
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>
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 870bad8..b548dbe 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -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); |
