@@ -258,8 +258,8 @@ class TestVfOffload(TestCase):
p
for p in packets
if len(p.layers()) >= 3
- and p.layers()[1] in {IP, IPv6}
- and p.layers()[2] in {IP, IPv6, UDP, TCP, SCTP, GRE, MPLS}
+ and p.layers()[1] in {IP, IPv6, Dot1Q}
+ and p.layers()[2] in {IP, IPv6, Dot1Q, UDP, TCP, SCTP, GRE, MPLS}
and Raw in p
]
@@ -400,6 +400,70 @@ class TestVfOffload(TestCase):
self.verify(len(result) == 0, ",".join(list(result.values())))
+ def test_checksum_offload_vlan_enable(self):
+ """
+ Enable HW checksum offload.
+ Send packet with incorrect checksum,
+ can rx it and report the checksum error,
+ verify forwarded packets have correct checksum.
+ """
+ self.launch_testpmd(
+ dcf_flag=self.dcf_mode,
+ param="--portmask=%s " % (self.portMask) + "--enable-rx-cksum " + "",
+ )
+ self.vm0_testpmd.execute_cmd("set fwd csum")
+ self.vm0_testpmd.execute_cmd("csum mac-swap off 0", "testpmd>")
+ self.vm0_testpmd.execute_cmd("csum mac-swap off 1", "testpmd>")
+ self.vm0_testpmd.execute_cmd("set promisc 1 on")
+ self.vm0_testpmd.execute_cmd("set promisc 0 on")
+
+ time.sleep(2)
+ mac = self.vm0_testpmd.get_port_mac(0)
+ sndIP = "10.0.0.1"
+ sndIPv6 = "::1"
+ pkts = {
+ "IP/UDP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s", chksum=0xf)/UDP(chksum=0xf)/("X"*46)'
+ % (mac, sndIP),
+ "IP/TCP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s", chksum=0xf)/TCP(chksum=0xf)/("X"*46)'
+ % (mac, sndIP),
+ "IP/SCTP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s", chksum=0xf)/SCTP(chksum=0x0)/("X"*48)'
+ % (mac, sndIP),
+ "IPv6/UDP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IPv6(src="%s")/UDP(chksum=0xf)/("X"*46)'
+ % (mac, sndIPv6),
+ "IPv6/TCP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IPv6(src="%s")/TCP(chksum=0xf)/("X"*46)'
+ % (mac, sndIPv6),
+ }
+
+ expIP = sndIP
+ expIPv6 = sndIPv6
+ pkts_ref = {
+ "IP/UDP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s")/UDP()/("X"*46)'
+ % (mac, expIP),
+ "IP/TCP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s")/TCP()/("X"*46)'
+ % (mac, expIP),
+ "IP/SCTP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IP(src="%s")/SCTP()/("X"*48)'
+ % (mac, expIP),
+ "IPv6/UDP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IPv6(src="%s")/UDP()/("X"*46)'
+ % (mac, expIPv6),
+ "IPv6/TCP": 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=100)/IPv6(src="%s")/TCP()/("X"*46)'
+ % (mac, expIPv6),
+ }
+
+ self.checksum_enablehw(0, self.vm_dut_0)
+ self.checksum_enablehw(1, self.vm_dut_0)
+
+ self.vm0_testpmd.execute_cmd("start")
+ result = self.checksum_validate(pkts, pkts_ref)
+
+ # Validate checksum on the receive packet
+ out = self.vm0_testpmd.execute_cmd("stop")
+ bad_ipcsum = self.vm0_testpmd.get_pmd_value("Bad-ipcsum:", out)
+ bad_l4csum = self.vm0_testpmd.get_pmd_value("Bad-l4csum:", out)
+ self.verify(bad_ipcsum == 3, "Bad-ipcsum check error")
+ self.verify(bad_l4csum == 5, "Bad-l4csum check error")
+
+ self.verify(len(result) == 0, ",".join(list(result.values())))
+
@check_supported_nic(
["ICE_100G-E810C_QSFP", "ICE_25G-E810C_SFP", "ICE_25G-E810_XXV_SFP"]
)
@@ -429,8 +493,8 @@ class TestVfOffload(TestCase):
expIPv6 = sndIPv6
pkts_outer = {
- "IP/UDP/VXLAN-GPE": f'IP(src = "{sndIP}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN()',
- "IP/UDP/VXLAN-GPE/ETH": f'IP(src = "{sndIP}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN() / Ether()',
+ "IP/UDP/VXLAN-GPE": f'IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN()',
+ "IP/UDP/VXLAN-GPE/ETH": f'IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN() / Ether()',
"IPv6/UDP/VXLAN-GPE": f'IPv6(src = "{sndIPv6}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN()',
"IPv6/UDP/VXLAN-GPE/ETH": f'IPv6(src = "{sndIPv6}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN() / Ether()',
"IP/GRE": f'IP(src = "{sndIP}", proto = 47, chksum = 0xff) / GRE()',
@@ -452,13 +516,12 @@ class TestVfOffload(TestCase):
}
if self.dcf_mode == "enable":
- pkts_outer[
- "IP/UDP/VXLAN/ETH"
- ] = f'IP(src = "{sndIP}") / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()'
- pkts_outer[
- "IPv6/UDP/VXLAN/ETH"
- ] = f'IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()'
-
+ pkts_outer.update(
+ {
+ "IP/UDP/VXLAN/ETH": f'IP(src = "{sndIP}") / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()',
+ "IPv6/UDP/VXLAN/ETH": f'IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()',
+ }
+ )
pkts = {
key_outer
+ "/"
@@ -494,13 +557,156 @@ class TestVfOffload(TestCase):
}
if self.dcf_mode == "enable":
- pkts_outer_ref[
- "IP/UDP/VXLAN/ETH"
- ] = f'IP(src = "{sndIP}") / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()'
- pkts_outer_ref[
- "IPv6/UDP/VXLAN/ETH"
- ] = f'IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()'
+ pkts_outer.update(
+ {
+ "IP/UDP/VXLAN/ETH": f'IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()',
+ "IPv6/UDP/VXLAN/ETH": f'IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()',
+ }
+ )
+ pkts_ref = {
+ key_outer
+ + "/"
+ + key_inner: f'Ether(dst="{mac}", src="52:00:00:00:00:00") / '
+ + p_outer
+ + " / "
+ + p_inner
+ for key_outer, p_outer in pkts_outer_ref.items()
+ for key_inner, p_inner in pkts_inner_ref.items()
+ }
+
+ self.checksum_enablehw_tunnel(0, self.vm_dut_0)
+ self.checksum_enablehw_tunnel(1, self.vm_dut_0)
+
+ self.vm0_testpmd.execute_cmd("start")
+ self.vm0_testpmd.wait_link_status_up(0)
+ self.vm0_testpmd.wait_link_status_up(1)
+ result = self.checksum_validate(pkts, pkts_ref)
+ # Validate checksum on the receive packet
+ out = self.vm0_testpmd.execute_cmd("stop")
+ bad_outer_ipcsum = self.vm0_testpmd.get_pmd_value("Bad-outer-ipcsum:", out)
+ bad_outer_l4csum = self.vm0_testpmd.get_pmd_value("Bad-outer-l4csum:", out)
+ bad_inner_ipcsum = self.vm0_testpmd.get_pmd_value("Bad-ipcsum:", out)
+ bad_inner_l4csum = self.vm0_testpmd.get_pmd_value("Bad-l4csum:", out)
+ if self.dcf_mode == "enable":
+ # Outer IP checksum error = 7 (outer-ip) * 6 (inner packet)
+ self.verify(bad_outer_ipcsum == 42, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 8 (outer-UDP) * 6 (inner packet)
+ self.verify(bad_outer_l4csum == 48, "Bad-outer-l4csum check error")
+ # Outer L4 checksum error = 14 (outer packets) * 3 (inner-IP)
+ self.verify(bad_inner_ipcsum == 42, "Bad-ipcsum check error")
+ # Outer L4 checksum error = 14 (outer packets) * 6 (inner-L4)
+ self.verify(bad_inner_l4csum == 84, "Bad-l4csum check error")
+ else:
+ # Outer IP checksum error = 6 (outer-ip) * 6 (inner packet)
+ self.verify(bad_outer_ipcsum == 36, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 6 (outer-UDP) * 6 (inner packet)
+ self.verify(bad_outer_l4csum == 36, "Bad-outer-l4csum check error")
+ # Outer L4 checksum error = 12 (outer packets) * 3 (inner-IP)
+ self.verify(bad_inner_ipcsum == 36, "Bad-ipcsum check error")
+ # Outer L4 checksum error = 12 (outer packets) * 6 (inner-L4)
+ self.verify(bad_inner_l4csum == 72, "Bad-l4csum check error")
+
+ self.verify(len(result) == 0, ",".join(list(result.values())))
+
+ @check_supported_nic(
+ ["ICE_100G-E810C_QSFP", "ICE_25G-E810C_SFP", "ICE_25G-E810_XXV_SFP"]
+ )
+ @skip_unsupported_pkg(["os default"])
+ def test_checksum_offload_vlan_tunnel_enable(self):
+ """
+ Enable HW checksum offload.
+ Send packet with inner and outer incorrect checksum,
+ can rx it and report the checksum error,
+ verify forwarded packets have correct checksum.
+ """
+ self.launch_testpmd(
+ dcf_flag=self.dcf_mode,
+ param="--portmask=%s " % (self.portMask) + "--enable-rx-cksum " + "",
+ )
+ self.vm0_testpmd.execute_cmd("set fwd csum")
+ self.vm0_testpmd.execute_cmd("set promisc 1 on")
+ self.vm0_testpmd.execute_cmd("set promisc 0 on")
+ self.vm0_testpmd.execute_cmd("csum mac-swap off 0", "testpmd>")
+ self.vm0_testpmd.execute_cmd("csum mac-swap off 1", "testpmd>")
+ time.sleep(2)
+ port_id_0 = 0
+ mac = self.vm0_testpmd.get_port_mac(0)
+ sndIP = "10.0.0.1"
+ sndIPv6 = "::1"
+ expIP = sndIP
+ expIPv6 = sndIPv6
+
+ pkts_outer = {
+ "VLAN/IP/UDP/VXLAN-GPE": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN()',
+ "VLAN/IP/UDP/VXLAN-GPE/ETH": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN() / Ether()',
+ "VLAN/IPv6/UDP/VXLAN-GPE": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN()',
+ "VLAN/IPv6/UDP/VXLAN-GPE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}") / UDP(sport = 4790, dport = 4790, chksum = 0xff) / VXLAN() / Ether()',
+ "VLAN/IP/GRE": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", proto = 47, chksum = 0xff) / GRE()',
+ "VLAN/IP/GRE/ETH": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", proto = 47, chksum = 0xff) / GRE() / Ether()',
+ "VLAN/IP/NVGRE/ETH": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", proto = 47, chksum = 0xff) / GRE(key_present=1, proto=0x6558, key=0x00000100) / Ether()',
+ "VLAN/IPv6/GRE": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}", nh = 47) / GRE()',
+ "VLAN/IPv6/GRE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}", nh = 47) / GRE() / Ether()',
+ "VLAN/IPv6/NVGRE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}", nh = 47) / GRE(key_present=1, proto=0x6558, key=0x00000100) / Ether()',
+ "VLAN/IP/UDP/GTPU": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", chksum = 0xff) / UDP(dport = 2152, chksum = 0xff) / GTP_U_Header(gtp_type=255, teid=0x123456)',
+ "VLAN/IPv6/UDP/GTPU": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}") / UDP(dport = 2152, chksum = 0xff) / GTP_U_Header(gtp_type=255, teid=0x123456)',
+ }
+ pkts_inner = {
+ "IP/UDP": f'IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 29999, dport = 30000, chksum = 0xff) / Raw("x" * 100)',
+ "IP/TCP": f'IP(src = "{sndIP}", chksum = 0xff) / TCP(sport = 29999, dport = 30000, chksum = 0xff) / Raw("x" * 100)',
+ "IP/SCTP": f'IP(src = "{sndIP}", chksum = 0xff) / SCTP(sport = 29999, dport = 30000, chksum = 0x0) / Raw("x" * 128)',
+ "IPv6/UDP": f'IPv6(src = "{sndIPv6}") / UDP(sport = 29999, dport = 30000, chksum = 0xff) / Raw("x" * 100)',
+ "IPv6/TCP": f'IPv6(src = "{sndIPv6}") / TCP(sport = 29999, dport = 30000, chksum = 0xff) / Raw("x" * 100)',
+ "IPv6/SCTP": f'IPv6(src = "{sndIPv6}") / SCTP(sport = 29999, dport = 30000, chksum = 0x0) / Raw("x" * 128)',
+ }
+
+ if self.dcf_mode == "enable":
+ pkts_outer.update(
+ {
+ "VLAN/IP/UDP/VXLAN/ETH": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()',
+ "VLAN/IPv6/UDP/VXLAN/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789, chksum = 0xff) / VXLAN() / Ether()',
+ }
+ )
+ pkts = {
+ key_outer
+ + "/"
+ + key_inner: f'Ether(dst="{mac}", src="52:00:00:00:00:00") / '
+ + p_outer
+ + " / "
+ + p_inner
+ for key_outer, p_outer in pkts_outer.items()
+ for key_inner, p_inner in pkts_inner.items()
+ }
+ pkts_outer_ref = {
+ "VLAN/IP/UDP/VXLAN-GPE": f'Dot1Q(vlan=100) / IP(src = "{expIP}") / UDP(sport = 4790, dport = 4790) / VXLAN()',
+ "VLAN/IP/UDP/VXLAN-GPE/ETH": f'Dot1Q(vlan=100) / IP(src = "{expIP}") / UDP(sport = 4790, dport = 4790) / VXLAN() / Ether()',
+ "VLAN/IPv6/UDP/VXLAN-GPE": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}") / UDP(sport = 4790, dport = 4790) / VXLAN()',
+ "VLAN/IPv6/UDP/VXLAN-GPE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}") / UDP(sport = 4790, dport = 4790) / VXLAN() / Ether()',
+ "VLAN/IP/GRE": f'Dot1Q(vlan=100) / IP(src = "{expIP}", proto = 47) / GRE()',
+ "VLAN/IP/GRE/ETH": f'Dot1Q(vlan=100) / IP(src = "{expIP}", proto = 47) / GRE() / Ether()',
+ "VLAN/IP/NVGRE/ETH": f'Dot1Q(vlan=100) / IP(src = "{expIP}", proto = 47) / GRE(key_present=1, proto=0x6558, key=0x00000100) / Ether()',
+ "VLAN/IPv6/GRE": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}", nh = 47) / GRE()',
+ "VLAN/IPv6/GRE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}", nh = 47) / GRE() / Ether()',
+ "VLAN/IPv6/NVGRE/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}", nh = 47) / GRE(key_present=1, proto=0x6558, key=0x00000100) / Ether()',
+ "VLAN/IP/UDP/GTPU": f'Dot1Q(vlan=100) / IP(src = "{expIP}") / UDP(dport = 2152) / GTP_U_Header(gtp_type=255, teid=0x123456)',
+ "VLAN/IPv6/UDP/GTPU": f'Dot1Q(vlan=100) / IPv6(src = "{expIPv6}") / UDP(dport = 2152) / GTP_U_Header(gtp_type=255, teid=0x123456)',
+ }
+ pkts_inner_ref = {
+ "IP/UDP": f'IP(src = "{expIP}") / UDP(sport = 29999, dport = 30000) / Raw("x" * 100)',
+ "IP/TCP": f'IP(src = "{expIP}") / TCP(sport = 29999, dport = 30000) / Raw("x" * 100)',
+ "IP/SCTP": f'IP(src = "{expIP}") / SCTP(sport = 29999, dport = 30000) / Raw("x" * 128)',
+ "IPv6/UDP": f'IPv6(src = "{expIPv6}") / UDP(sport = 29999, dport = 30000) / Raw("x" * 100)',
+ "IPv6/TCP": f'IPv6(src = "{expIPv6}") / TCP(sport = 29999, dport = 30000) / Raw("x" * 100)',
+ "IPv6/SCTP": f'IPv6(src = "{expIPv6}") / SCTP(sport = 29999, dport = 30000) / Raw("x" * 128)',
+ }
+
+ if self.dcf_mode == "enable":
+ pkts_outer.update(
+ {
+ "VLAN/IP/UDP/VXLAN/ETH": f'Dot1Q(vlan=100) / IP(src = "{sndIP}", chksum = 0xff) / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()',
+ "VLAN/IPv6/UDP/VXLAN/ETH": f'Dot1Q(vlan=100) / IPv6(src = "{sndIPv6}") / UDP(sport = 4789, dport = 4789) / VXLAN() / Ether()',
+ }
+ )
pkts_ref = {
key_outer
+ "/"
@@ -526,14 +732,22 @@ class TestVfOffload(TestCase):
bad_inner_ipcsum = self.vm0_testpmd.get_pmd_value("Bad-ipcsum:", out)
bad_inner_l4csum = self.vm0_testpmd.get_pmd_value("Bad-l4csum:", out)
if self.dcf_mode == "enable":
- self.verify(bad_outer_ipcsum == 24, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 7 (outer-ip) * 6 (inner packet)
+ self.verify(bad_outer_ipcsum == 42, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 8 (outer-UDP) * 6 (inner packet)
self.verify(bad_outer_l4csum == 48, "Bad-outer-l4csum check error")
+ # Outer L4 checksum error = 14 (outer packets) * 3 (inner-IP)
self.verify(bad_inner_ipcsum == 42, "Bad-ipcsum check error")
+ # Outer L4 checksum error = 14 (outer packets) * 6 (inner-L4)
self.verify(bad_inner_l4csum == 84, "Bad-l4csum check error")
else:
- self.verify(bad_outer_ipcsum == 24, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 6 (outer-ip) * 6 (inner packet)
+ self.verify(bad_outer_ipcsum == 36, "Bad-outer-ipcsum check error")
+ # Outer IP checksum error = 6 (outer-UDP) * 6 (inner packet)
self.verify(bad_outer_l4csum == 36, "Bad-outer-l4csum check error")
+ # Outer L4 checksum error = 12 (outer packets) * 3 (inner-IP)
self.verify(bad_inner_ipcsum == 36, "Bad-ipcsum check error")
+ # Outer L4 checksum error = 12 (outer packets) * 6 (inner-L4)
self.verify(bad_inner_l4csum == 72, "Bad-l4csum check error")
self.verify(len(result) == 0, ",".join(list(result.values())))