* [net-2.6 PATCH] igbvf: fix issue w/ mapped_as_page being left set after unmap
@ 2010-01-28 1:30 Jeff Kirsher
2010-01-28 13:56 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Jeff Kirsher @ 2010-01-28 1:30 UTC (permalink / raw)
To: davem; +Cc: netdev, gospo, Alexander Duyck, Jeff Kirsher
From: Alexander Duyck <alexander.h.duyck@intel.com>
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: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
drivers/net/igbvf/netdev.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 297a5dd..2aa71a7 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -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))
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [net-2.6 PATCH] igbvf: fix issue w/ mapped_as_page being left set after unmap
2010-01-28 1:30 [net-2.6 PATCH] igbvf: fix issue w/ mapped_as_page being left set after unmap Jeff Kirsher
@ 2010-01-28 13:56 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2010-01-28 13:56 UTC (permalink / raw)
To: jeffrey.t.kirsher; +Cc: netdev, gospo, alexander.h.duyck
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 27 Jan 2010 17:30:39 -0800
> From: Alexander Duyck <alexander.h.duyck@intel.com>
>
> 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: Alexander Duyck <alexander.h.duyck@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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