aboutsummaryrefslogtreecommitdiffstats
path: root/usr
diff options
context:
space:
mode:
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2012-05-10 23:21:58 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-05-17 07:21:08 -0400
commit4af4a23328cb766172c0ecb833c7fae905d18862 (patch)
tree6f332c555ebb2f5bd53be6fb058ede777b1f34d1 /usr
parentba9e186faf9f6bffa5a9bb62891bf9beed9dd7ca (diff)
e1000: remove workaround for Errata 23 from jumbo alloc
According to the comment, errata 23 says that the memory we allocate can't cross a 64KiB boundary. In case of jumbo frames we allocate complete pages which can never cross the 64KiB boundary because PAGE_SIZE should be a multiple of 64KiB so we stop either before the boundary or start after it but never cross it. Furthermore the check seems bogus because it looks at skb->data which is not seen by the HW at all because we only pass the DMA address of the page we allocated. So I *think* the workaround is not required here. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions