dpif-netdev: Don't name struct declaration.

This causes warnings and is useless.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
dpif-netdev: Rename batch_pkt_execute.

The new name "packet_batch" is a bit more straight forward.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
dpif-netdev: Take the classifier rdlock once per batch.

TODO what's the performance benefit of this patch?

Signed-off-by: Ethan Jackson <ethan@nicira.com>
classifier batch function
Batch packet processing