diff options
| author | Zoltan Kiss <[email protected]> | 2014-03-06 21:48:31 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2014-03-07 15:57:21 -0500 |
| commit | e9275f5e2df1b2098a8cc405d87b88b9affd73e6 (patch) | |
| tree | 05898b0d8dab616b2936783964cae4f77b06af84 /include/linux/timerqueue.h | |
| parent | 093507885ae5dc0288af07fbb922d2f85b3a88a6 (diff) | |
xen-netback: Aggregate TX unmap operations
Unmapping causes TLB flushing, therefore we should make it in the largest
possible batches. However we shouldn't starve the guest for too long. So if
the guest has space for at least two big packets and we don't have at least a
quarter ring to unmap, delay it for at most 1 milisec.
Signed-off-by: Zoltan Kiss <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions