[dts] [PATCH V1]interrupt_pmd: only vfio-pci support interrupt and reduce run time
Tu, Lijuan
lijuan.tu at intel.com
Mon Apr 20 07:23:10 CEST 2020
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xiao Qimai
> Sent: Friday, April 17, 2020 11:43 AM
> To: dts at dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [dts] [PATCH V1]interrupt_pmd: only vfio-pci support interrupt and
> reduce run time
>
> *. dpdk not support interrupt mode with igb_uio
>
> Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
> ---
> tests/TestSuite_interrupt_pmd.py | 19 ++++++++++++++++++-
> 1 file changed, 18 insertions(+), 1 deletion(-)
>
> diff --git a/tests/TestSuite_interrupt_pmd.py
> b/tests/TestSuite_interrupt_pmd.py
> index a0467bd..17a58af 100644
> --- a/tests/TestSuite_interrupt_pmd.py
> +++ b/tests/TestSuite_interrupt_pmd.py
> @@ -64,6 +64,22 @@ class TestInterruptPmd(TestCase):
> out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
> self.verify("Error" not in out, "compilation error 1")
> self.verify("No such file" not in out, "compilation error 2")
> + self.default_driver = self.get_nic_driver()
> + test_driver = "vfio-pci"
> + if test_driver != self.default_driver:
> + self.dut.send_expect("modprobe %s" % test_driver, "#")
> + self.set_nic_driver(test_driver)
> +
> + def get_nic_driver(self, port_id=0):
> + port = self.dut.ports_info[port_id]["port"]
> + return port.get_nic_driver()
> +
> + def set_nic_driver(self, set_driver='vfio-pci'):
> + for i in self.dut_ports:
> + port = self.dut.ports_info[i]["port"]
> + driver = port.get_nic_driver()
> + if driver != set_driver:
> + port.bind_driver(driver=set_driver)
>
> def set_up(self):
> """
> @@ -113,7 +129,7 @@ class TestInterruptPmd(TestCase):
> txItf = self.tester.get_interface(txport)
> self.tester.scapy_append(
> 'sendp([Ether()/IP(dst="198.0.0.%d")/UDP()/Raw(\'X\'*18)],
> iface="%s")' % (j, txItf))
> - self.tester.scapy_execute()
> + self.tester.scapy_execute()
>
> def tear_down(self):
> """
> @@ -126,3 +142,4 @@ class TestInterruptPmd(TestCase):
> Run after each test suite.
> """
> self.dut.kill_all()
> + self.set_nic_driver(self.default_driver)
> --
> 1.8.3.1
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