[dts] [PATCH]framework/tester.py: create packets length with protocol type
Liu, Yong
yong.liu at intel.com
Mon Jan 18 07:57:21 CET 2016
Lijuan, few comments below.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Lijuan Tu
> Sent: Monday, January 18, 2016 2:43 PM
> To: dts at dpdk.org
> Subject: [dts] [PATCH]framework/tester.py: create packets length with
> protocol type
>
> Signed-off-by: Lijuan Tu <lijuanx.a.tu at intel.com>
> ---
> framework/tester.py | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/framework/tester.py b/framework/tester.py
> index c8cebd6..d3deb3b 100644
> --- a/framework/tester.py
> +++ b/framework/tester.py
> @@ -471,10 +471,11 @@ class Tester(Crb):
> else:
> return None
>
> - def check_random_pkts(self, portList, pktnum=2000, interval=0.01,
> allow_miss=True, params=None):
> + def check_random_pkts(self, portList, pktnum=10000, interval=0.01,
> allow_miss=True, params=None):
> """
> Send several random packets and check rx packets matched
> """
> +# allow_miss=True
Meaningless code, please just remove it.
> # load functions in packet module
> module = __import__("packet")
> pkt_c = getattr(module, "Packet")
> @@ -485,6 +486,7 @@ class Tester(Crb):
> pkts = []
> # packet type random between tcp/udp/ipv6
> random_type = ['TCP', 'UDP', 'IPv6_TCP', 'IPv6_UDP']
> + pkt_minlen = {'TCP': 64, 'UDP': 64, 'IPv6_TCP': 74, 'IPv6_UDP':
> 64}
> # at least wait 2 seconds
> timeout = int(pktnum * (interval + 0.01)) + 2
> for txport, rxport in portList:
> @@ -494,7 +496,7 @@ class Tester(Crb):
> # chose random packet
> pkt_type = random.choice(random_type)
> pkt = pkt_c(pkt_type=pkt_type,
> - pkt_len=random.randint(64, 1514),
> + pkt_len=random.randint(pkt_minlen[pkt_type],
> 1514),
> ran_payload=True)
> # config packet if has parameters
> if params and len(portList) == len(params):
> @@ -509,6 +511,7 @@ class Tester(Crb):
> pkts.append(pkt)
>
> # send and sniff packets
> + sniff_f(intf=txIntf, count=pktnum, timeout=timeout)
Why capture packets send to TX interface? It look like meaningless.
> inst = sniff_f(intf=rxIntf, count=pktnum, timeout=timeout)
> send_f(intf=txIntf, pkts=pkts, interval=interval)
> recv_pkts = load_f(inst)
> --
> 1.9.3
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