From 312793e9e8bf93cdd464e7277cc108dcc82953e8 Mon Sep 17 00:00:00 2001 From: pmikus Date: Thu, 30 Mar 2017 14:19:34 +0200 Subject: Make testpmd txd/rxd/txq/rxq configurable in guest - Add option to configure vring qsz for testpmd when running in guest [make 256 as default] - Add option to configure number of queues for testpmd when running in guest [make 1 as default] Change-Id: I4ecd24ba4a24d6d212b10cd6d24f5b016fb63fd9 Signed-off-by: pmikus --- resources/libraries/python/DpdkUtil.py | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'resources/libraries/python/DpdkUtil.py') diff --git a/resources/libraries/python/DpdkUtil.py b/resources/libraries/python/DpdkUtil.py index 4b00167cee..3e379b06d9 100644 --- a/resources/libraries/python/DpdkUtil.py +++ b/resources/libraries/python/DpdkUtil.py @@ -26,7 +26,7 @@ class DpdkUtil(object): :param node: VM Node to start testpmd on. :param args: List of testpmd parameters. :type node: dict - :type args: list + :type args: dict :return: nothing """ # Set the hexadecimal bitmask of the cores to run on. @@ -49,13 +49,17 @@ class DpdkUtil(object): # Set the number of packets per burst to N. pmd_burst = '--burst=64 ' # Set the number of descriptors in the TX rings to N. - pmd_txd = '--txd=256 ' + pmd_txd = '--txd={} '.format(args.get('pmd_txd', '256')) \ + if args.get('pmd_txd', '256') else '' # Set the number of descriptors in the RX rings to N. - pmd_rxd = '--rxd=256 ' + pmd_rxd = '--rxd={} '.format(args.get('pmd_rxd', '256')) \ + if args.get('pmd_rxd', '256') else '' # Set the number of queues in the TX to N. - pmd_txq = '--txq=1 ' + pmd_txq = '--txq={} '.format(args.get('pmd_txq', '1')) \ + if args.get('pmd_txq', '1') else '' # Set the number of queues in the RX to N. - pmd_rxq = '--rxq=1 ' + pmd_rxq = '--rxq={} '.format(args.get('pmd_rxq', '1')) \ + if args.get('pmd_rxq', '1') else '' # Set the hexadecimal bitmask of TX queue flags. pmd_txqflags = '--txqflags=0xf00 ' # Set the number of mbufs to be allocated in the mbuf pools. -- cgit 1.2.3-korg