diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2012-07-26 01:21:24 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-26 21:29:51 (GMT) |
| commit | 9c50c0358f31f81dbcf7fa55089865f1efd9928d (patch) | |
| tree | bd85aaf1b89ec65b6034aa2675f0051bc816e838 /kernel/dma.c | |
| parent | c297977ec18deb36b2c0a5ee57101f7ab736ec00 (diff) | |
| download | linux-fsl-qoriq-9c50c0358f31f81dbcf7fa55089865f1efd9928d.tar.xz | |
ixgbe: fix panic while dumping packets on Tx hang with IOMMU
This patch resolves a "BUG: unable to handle kernel paging request at ..."
oops while dumping packet data. The issue occurs with IOMMU enabled due to
the address provided by phys_to_virt().
This patch makes use of skb->data on Tx and the virtual address of the pages
allocated for Rx.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/dma.c')
0 files changed, 0 insertions, 0 deletions