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Commit ac26d7d6 authored by Alexander Duyck's avatar Alexander Duyck Committed by David S. Miller
Browse files

igbvf: fix issue w/ mapped_as_page being left set after unmap 



This change fixes an issue in igbvf with mapped_as_page being left set
after a page is unmapped which results in buffers which are mapped via map
single being unmapped as page.

Signed-off-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aeedba8b

drivers/net/igbvf/netdev.c

+1 −0
Original line number Diff line number Diff line
@@ -2117,6 +2117,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, 
	/* set time_stamp *before* dma to help avoid a possible race */

	buffer_info->time_stamp = jiffies;

	buffer_info->next_to_watch = i;

	buffer_info->mapped_as_page = false;

	buffer_info->dma = pci_map_single(pdev, skb->data, len,

					  PCI_DMA_TODEVICE);

	if (pci_dma_mapping_error(pdev, buffer_info->dma))