diff options
| author | Cong Wang <[email protected]> | 2018-01-25 18:26:23 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-01-29 12:42:15 -0500 |
| commit | 48bfd55e7e4149a304e89c1999436cf52d094a27 (patch) | |
| tree | 6318e75ea99c74a81622ebe82ee2c71c9338baf4 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 6a643ddb5624be7e0694d49f5765a8d41c1ab6d0 (diff) | |
net_sched: plug in qdisc ops change_tx_queue_len
Introduce a new qdisc ops ->change_tx_queue_len() so that
each qdisc could decide how to implement this if it wants.
Previously we simply read dev->tx_queue_len, after pfifo_fast
switches to skb array, we need this API to resize the skb array
when we change dev->tx_queue_len.
To avoid handling race conditions with TX BH, we need to
deactivate all TX queues before change the value and bring them
back after we are done, this also makes implementation easier.
Cc: John Fastabend <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions