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path: root/doc/guides/nics/features/i40e_vf.ini
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;
; Supported features of the 'i40e_vf' network poll mode driver.
;
; Refer to default.ini for the full list of available PMD features.
;
[Features]
Rx interrupt         = Y
Queue start/stop     = Y
Jumbo frame          = Y
Scattered Rx         = Y
TSO                  = Y
Promiscuous mode     = Y
Allmulticast mode    = Y
Unicast MAC filter   = Y
Multicast MAC filter = Y
RSS hash             = Y
RSS key update       = Y
RSS reta update      = Y
VLAN filter          = Y
Hash filter          = Y
CRC offload          = Y
VLAN offload         = Y
QinQ offload         = Y
L3 checksum offload  = Y
L4 checksum offload  = Y
Inner L3 checksum    = Y
Inner L4 checksum    = Y
Packet type parsing  = Y
Rx descriptor status = Y
Tx descriptor status = Y
Basic stats          = Y
Extended stats       = Y
Multiprocess aware   = Y
BSD nic_uio          = Y
Linux UIO            = Y
Linux VFIO           = Y
x86-32               = Y
x86-64               = Y
n>(cls): super(TestDns, cls).tearDownClass() def setUp(self): super(TestDns, self).setUp() self.create_pg_interfaces(range(1)) for i in self.pg_interfaces: i.admin_up() i.config_ip4() i.resolve_arp() def tearDown(self): super(TestDns, self).tearDown() def create_stream(self, src_if): """Create input packet stream for defined interface. :param VppInterface src_if: Interface to create packet stream for. """ good_request = ( Ether(dst=src_if.local_mac, src=src_if.remote_mac) / IP(src=src_if.remote_ip4) / UDP(sport=1234, dport=53) / DNS(rd=1, qd=DNSQR(qname="bozo.clown.org")) ) bad_request = ( Ether(dst=src_if.local_mac, src=src_if.remote_mac) / IP(src=src_if.remote_ip4) / UDP(sport=1234, dport=53) / DNS(rd=1, qd=DNSQR(qname="no.clown.org")) ) pkts = [good_request, bad_request] return pkts def verify_capture(self, dst_if, capture): """Verify captured input packet stream for defined interface. :param VppInterface dst_if: Interface to verify captured packet stream for. :param list capture: Captured packet stream. """ self.logger.info("Verifying capture on interface %s" % dst_if.name) for packet in capture: dns = packet[DNS] self.assertEqual(dns.an[0].rdata, "1.2.3.4") def test_dns_unittest(self): """DNS Name Resolver Basic Functional Test""" # Set up an upstream name resolver. We won't actually go there self.vapi.dns_name_server_add_del( is_ip6=0, is_add=1, server_address=IPv4Address("8.8.8.8").packed ) # Enable name resolution self.vapi.dns_enable_disable(enable=1) # Manually add a static dns cache entry self.logger.info(self.vapi.cli("dns cache add bozo.clown.org 1.2.3.4")) # Test the binary API rv = self.vapi.dns_resolve_name(name=b"bozo.clown.org") self.assertEqual(rv.ip4_address, IPv4Address("1.2.3.4").packed) # Configure 127.0.0.1/8 on the pg interface self.vapi.sw_interface_add_del_address( sw_if_index=self.pg0.sw_if_index, prefix="127.0.0.1/8" ) # Send a couple of DNS request packets, one for bozo.clown.org # and one for no.clown.org which won't resolve pkts = self.create_stream(self.pg0) self.pg0.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) self.pg_start() pkts = self.pg0.get_capture(1) self.verify_capture(self.pg0, pkts) # Make sure that the cache contents are correct str = self.vapi.cli("show dns cache verbose") self.assertIn("1.2.3.4", str) self.assertIn("[P] no.clown.org:", str) if __name__ == "__main__": unittest.main(testRunner=VppTestRunner)