[dts] [PATCH V1 2/3] tests/cvl_switch_filter change method to get maximum number of rules

[sunqin <qinx.sun@intel.com>]

Use 'get_max_rule_number' method to get maximum number of rules

Signed-off-by: sunqin <qinx.sun@intel.com>
---
 tests/TestSuite_cvl_switch_filter.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/TestSuite_cvl_switch_filter.py b/tests/TestSuite_cvl_switch_filter.py
index 02c9002f..1005f3a2 100644
--- a/tests/TestSuite_cvl_switch_filter.py
+++ b/tests/TestSuite_cvl_switch_filter.py
@@ -4525,6 +4525,7 @@ class CVLSwitchFilterTest(TestCase):
         #bind pf to vfio-pci
         self.dut.send_expect('modprobe vfio-pci', '#')
         self.bind_nics_driver(self.dut_ports, driver="vfio-pci")
+        self.pmd = PmdOutput(self.dut)
 
         self.generate_file_with_fdir_rules()
         self.path = self.dut.apps_name['test-pmd']
@@ -4547,7 +4548,10 @@ class CVLSwitchFilterTest(TestCase):
         """
         generate file with fdir rules to make fdir table full, then test switch filter
         """
-        self.fdir_rule_number = 14336 + int(2048/(len(self.dut_ports)))
+        pf_pci = self.dut.ports_info[0]['pci']
+        out = self.pmd.start_testpmd('default', eal_param='-a %s --log-level=ice,7'%pf_pci)
+        self.dut.send_expect("quit", "# ")
+        self.fdir_rule_number = self.pmd.get_max_rule_number(self,out)
         src_file = 'dep/testpmd_cmds_rte_flow_fdir_rules'
         flows = open(src_file, mode='w')
         rule_count = 1
-- 
2.17.1