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| author |   Atita Shirwaikar <atita.shirwaikar@intel.com> | 2012-02-18 02:58:58 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-03-14 00:47:42 -0700 |
| commit | d2f5e7f3af777d52ce110ae60e8cb788bc93141c (patch) | |
| tree | ba26f920fcd8a77aa3a206e957aa9198e0fc3d66 /include/linux | |
| parent | ixgbe: use typed min/max functions where possible (diff) | |
| download | wireguard-linux-d2f5e7f3af777d52ce110ae60e8cb788bc93141c.tar.xz wireguard-linux-d2f5e7f3af777d52ce110ae60e8cb788bc93141c.zip | |
ixgbe: Fix race condition where RX buffer could become corrupted.
There was a race condition in the reset path where the RX buffer
could become corrupted during Fdir configuration.This is due to
a HW bug.The fix right now is to lock the buffer while we do the
fdir configuration.Since we were using similar workaround for another bug,
I moved the existing code to a function and reused it.HW team also recommended
that IXGBE_MAX_SECRX_POLL value be changed from 30 to 40.The erratum for this
bug will be published in the next release 82599 Spec Update
Signed-off-by: Atita Shirwaikar <atita.shirwaikar@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions