Merge branch 'pktgen-new-parameters'

Merge branch 'pktgen-new-parameters'

Tariq Toukan says:

====================
pktgen new parameters

This patchset adds two parameters to the pktgen scripts.
* The first patch adds a parameter to control the number of
  packets sent by every pktgen thread.
* The second patch adds a parameter to control the index of
  first thread, instead of always starting from cpu 0.

Series generated against net-next commit:
ea589effb3de rxrpc: Cache the congestion window setting

Thanks,
Tariq.

V2:
* rebased to latest net-next.
* per Jesper's comments on Patch 2, fixed $F_THREAD description
  and $L_THREAD evaluation.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>