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Commit 9b55bb03 authored by Yi Zou's avatar Yi Zou Committed by Jeff Kirsher
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ixgbe: make sure FCoE DDP user buffers are really released by the HW



When invalidating the DDP context is invalidated, the HW may not be done
with the user buffer right away. In which case, we poll the FCBUFF register
to check if the buffer valid bit is cleared or not, if not, we wait for max
100us that is guaranteed by the HW.

Signed-off-by: default avatarYi Zou <yi.zou@intel.com>
Tested-by: default avatarRoss Brattain <ross.b.brattain@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 8ca371e4
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