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Merge branch 'main' into symbolic_import_branch_171
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@kishanps
kishanps authored Jan 10, 2025
2 parents 7ef9039 + 2a5a114 commit 29b00ec
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Showing 16 changed files with 295 additions and 200 deletions.
118 changes: 64 additions & 54 deletions tests/forwarding/l3_admit_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -258,7 +258,9 @@ absl::Status SendUdpPacket(pdpi::P4RuntimeSession& session,
ASSIGN_OR_RETURN(std::string packet,
UdpPacket(dst_mac, dst_ip,
absl::Substitute("[Packet:$0] $1", i, payload)));
RETURN_IF_ERROR(InjectEgressPacket(port_id, packet, ir_p4info, &session));
// Rate limit to 500pps to avoid punt packet drops on the control switch.
RETURN_IF_ERROR(InjectEgressPacket(port_id, packet, ir_p4info, &session,
/*packet_delay=*/absl::Milliseconds(2)));
}
return absl::OkStatus();
}
Expand All @@ -282,7 +284,7 @@ TEST_P(L3AdmitTestFixture,
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "10.0.0.2",
.peer_ip = "fe80::2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
Expand Down Expand Up @@ -371,7 +373,7 @@ TEST_P(L3AdmitTestFixture, L3AdmitCanUseMaskToAllowMultipleMacAddresses) {
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "10.0.0.2",
.peer_ip = "fe80::2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
Expand Down Expand Up @@ -450,7 +452,7 @@ TEST_P(L3AdmitTestFixture, DISABLED_L3AdmitCanUseInPortToRestrictMacAddresses) {
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "10.0.0.2",
.peer_ip = "fe80::2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
Expand Down Expand Up @@ -524,7 +526,15 @@ TEST_P(L3AdmitTestFixture, DISABLED_L3AdmitCanUseInPortToRestrictMacAddresses) {
}
LOG(INFO) << "Done collecting packets.";

EXPECT_EQ(good_packet_count, kNumberOfTestPacket);
if (GetMirrorTestbed().Environment().MaskKnownFailures()) {
// TODO: Reduce expected count by tolerance level.
const int kDropTolerance = 1;
int adjusted_good_packets = kNumberOfTestPacket - kDropTolerance;
EXPECT_GE(good_packet_count, adjusted_good_packets);
EXPECT_LE(good_packet_count, kNumberOfTestPacket);
} else {
EXPECT_EQ(good_packet_count, kNumberOfTestPacket);
}
EXPECT_EQ(bad_packet_count, 0);
}

Expand All @@ -540,56 +550,56 @@ ASSERT_OK(

// Add an L3 route to enable forwarding, but do not add an explicit L3Admit
// rule.
L3Route l3_route{
.vrf_id = "vrf-1",
.switch_mac = "00:00:00:00:00:01",
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "10.0.0.2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
ASSERT_OK(AddAndSetDefaultVrf(GetSutP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock),
l3_route.vrf_id));
ASSERT_OK(AddL3Route(GetSutP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock),
l3_route));

// Send 1 set of packets to the switch using the switch's MAC address from the
// L3 route.
const int kNumberOfTestPacket = 100;
const std::string kGoodPayload =
"Testing L3 forwarding. This packet should arrive to packet in.";
ASSERT_OK(SendUdpPacket(GetControlP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock),
/*port_id=*/"1", kNumberOfTestPacket,
/*dst_mac=*/"00:00:00:00:00:01",
/*dst_ip=*/"10.0.0.1", kGoodPayload));

absl::Time timeout = absl::Now() + absl::Minutes(1);
int good_packet_count = 0;
while (good_packet_count < kNumberOfTestPacket) {
if (packetio_control->HasPacketInMessage()) {
ASSERT_OK_AND_ASSIGN(p4::v1::StreamMessageResponse response,
packetio_control->GetNextPacketInMessage());

// Verify this is the packet we expect.
packetlib::Packet packet_in =
packetlib::ParsePacket(response.packet().payload());
if (response.update_case() == p4::v1::StreamMessageResponse::kPacket &&
absl::StrContains(packet_in.payload(), kGoodPayload)) {
++good_packet_count;
} else {
LOG(WARNING) << "Unexpected response: " << response.DebugString();
}
L3Route l3_route{
.vrf_id = "vrf-1",
.switch_mac = "00:00:00:00:00:01",
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "fe80::2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
ASSERT_OK(AddAndSetDefaultVrf(
GetSutP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock), l3_route.vrf_id));
ASSERT_OK(AddL3Route(GetSutP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock),
l3_route));

// Send 1 set of packets to the switch using the switch's MAC address from the
// L3 route.
const int kNumberOfTestPacket = 100;
const std::string kGoodPayload =
"Testing L3 forwarding. This packet should arrive to packet in.";
ASSERT_OK(SendUdpPacket(GetControlP4RuntimeSession(),
sai::GetIrP4Info(sai::Instantiation::kMiddleblock),
/*port_id=*/"1", kNumberOfTestPacket,
/*dst_mac=*/"00:00:00:00:00:01",
/*dst_ip=*/"10.0.0.1", kGoodPayload));

absl::Time timeout = absl::Now() + absl::Minutes(1);
int good_packet_count = 0;
while (good_packet_count < kNumberOfTestPacket) {
if (packetio_control->HasPacketInMessage()) {
ASSERT_OK_AND_ASSIGN(p4::v1::StreamMessageResponse response,
packetio_control->GetNextPacketInMessage());

// Verify this is the packet we expect.
packetlib::Packet packet_in =
packetlib::ParsePacket(response.packet().payload());
if (response.update_case() == p4::v1::StreamMessageResponse::kPacket &&
absl::StrContains(packet_in.payload(), kGoodPayload)) {
++good_packet_count;
} else {
LOG(WARNING) << "Unexpected response: " << response.DebugString();
}
}

if (absl::Now() > timeout) {
LOG(ERROR) << "Reached timeout waiting on packets to arrive.";
break;
}
if (absl::Now() > timeout) {
LOG(ERROR) << "Reached timeout waiting on packets to arrive.";
break;
}
}
LOG(INFO) << "Done collecting packets.";

Expand Down Expand Up @@ -646,7 +656,7 @@ TEST_P(L3AdmitTestFixture, L3PacketsCanBeClassifiedByDestinationMac) {
.switch_ip = std::make_pair("10.0.0.1", 32),
.peer_port = "1",
.peer_mac = "00:00:00:00:00:02",
.peer_ip = "10.0.0.2",
.peer_ip = "fe80::2",
.router_interface_id = "rif-1",
.nexthop_id = "nexthop-1",
};
Expand Down
10 changes: 4 additions & 6 deletions tests/forwarding/smoke_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -117,12 +117,10 @@ TEST_P(SmokeTestFixture, AclTableAddDeleteOkButModifyFails) {
}
} while (!pi_read_response.entities(0).table_entry().has_counter_data());

// Many ACL table attribues are NOT modifiable currently due to missing SAI
// implementation. Because there are no production use-cases, these are
// de-prioritized.
ASSERT_THAT(pdpi::SetMetadataAndSendPiWriteRequest(&GetSutP4RuntimeSession(),
pi_modify),
StatusIs(absl::StatusCode::kUnknown));
// To avoid any test failures during the submission process (test running with
// the pre-7.1 image), skip this check for now.
// ASSERT_OK(pdpi::SetMetadataAndSendPiWriteRequest(&GetSutP4RuntimeSession(),
// pi_modify));

// Delete works.
ASSERT_OK(pdpi::SetMetadataAndSendPiWriteRequest(&GetSutP4RuntimeSession(),
Expand Down
2 changes: 1 addition & 1 deletion tests/forwarding/test_data.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ std::vector<sai::TableEntry> CreateUpTo255GenericTableEntries(
ip_protocol { value: "0x11" mask: "0xff" }
l4_dst_port { value: "0x0043" mask: "0xffff" }
}
action { trap { qos_queue: "0x1" } }
action { trap { qos_queue: "0x7" } }
priority: 2040
}
)pb");
Expand Down
23 changes: 21 additions & 2 deletions tests/forwarding/watch_port_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,9 @@ constexpr absl::string_view kGroupId = "group-1";
// Vrf used in the test.
constexpr absl::string_view kVrfId = "vrf-1";

// Time to wait for membership updates after link event triggers.
constexpr absl::Duration kDurationToWaitForMembershipUpdates = absl::Seconds(2);

// Time to wait after which received packets are processed.
constexpr absl::Duration kDurationToWaitForPackets = absl::Seconds(5);

Expand Down Expand Up @@ -310,8 +313,9 @@ absl::Status SendNPacketsToSut(int num_packets,
pins::GenerateIthPacket(test_config, i));
ASSIGN_OR_RETURN(std::string raw_packet, SerializePacket(packet));
ASSIGN_OR_RETURN(std::string port_string, pdpi::IntToDecimalString(port));
RETURN_IF_ERROR(
pins::InjectEgressPacket(port_string, raw_packet, ir_p4info, &p4_session));
RETURN_IF_ERROR(InjectEgressPacket(port_string, raw_packet, ir_p4info,
&p4_session,
/*packet_delay=*/std::nullopt));

dvaas::Packet p;
p.set_port(port_string);
Expand Down Expand Up @@ -736,6 +740,9 @@ TEST_P(WatchPortTestFixture, VerifyBasicWatchPortAction) {
ASSERT_OK(VerifyInterfaceState(*sut_gnmi_stub_, port_name,
kOperStatusPathMatch, operation));

// Wait for the membership changes to be processed.
absl::SleepFor(kDurationToWaitForMembershipUpdates);

// Clear the counters before the test.
test_data_.ClearReceivedPackets();

Expand Down Expand Up @@ -862,6 +869,9 @@ TEST_P(WatchPortTestFixture, VerifyWatchPortActionInCriticalState) {
ASSERT_OK(VerifyInterfaceState(*sut_gnmi_stub_, port_name,
kOperStatusPathMatch, InterfaceState::kDown));

// Wait for the membership changes to be processed.
absl::SleepFor(kDurationToWaitForMembershipUpdates);

// Clear the counters before the test.
test_data_.ClearReceivedPackets();

Expand Down Expand Up @@ -978,6 +988,9 @@ TEST_P(WatchPortTestFixture, VerifyWatchPortActionForSingleMember) {
ASSERT_OK(VerifyInterfaceState(*sut_gnmi_stub_, port_name,
kOperStatusPathMatch, operation));

// Wait for the membership changes to be processed.
absl::SleepFor(kDurationToWaitForMembershipUpdates);

// Clear the counters before the test.
test_data_.ClearReceivedPackets();

Expand Down Expand Up @@ -1107,6 +1120,9 @@ TEST_P(WatchPortTestFixture, VerifyWatchPortActionForMemberModify) {
ASSERT_OK(VerifyInterfaceState(*sut_gnmi_stub_, selected_port_name,
kOperStatusPathMatch, InterfaceState::kUp));

// Wait for the membership changes to be processed.
absl::SleepFor(kDurationToWaitForMembershipUpdates);

// Send 5000 packets and check for packet distribution.
ASSERT_OK(SendNPacketsToSut(kNumTestPackets, test_config, members,
controller_port_ids, ir_p4info,
Expand Down Expand Up @@ -1227,6 +1243,9 @@ TEST_P(WatchPortTestFixture, VerifyWatchPortActionForDownPortMemberInsert) {
ASSERT_OK(VerifyInterfaceState(*sut_gnmi_stub_, selected_port_name,
kOperStatusPathMatch, operation));

// Wait for the membership changes to be processed.
absl::SleepFor(kDurationToWaitForMembershipUpdates);

// Clear the counters before the test.
test_data_.ClearReceivedPackets();

Expand Down
4 changes: 1 addition & 3 deletions tests/gnoi/bert_tests.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,7 @@ void SendStartBertRequestSuccessfullyOnControlSwitch(
ASSERT_THAT(response.per_port_responses(),
SizeIs(request.per_port_requests_size()));

// TODO: Sandcastle does not populate bert_request_id in
// response, remove check for now.
// EXPECT_EQ(response.bert_operation_id(), request.bert_operation_id());
EXPECT_EQ(response.bert_operation_id(), request.bert_operation_id());

for (int idx = 0; idx < response.per_port_responses_size(); ++idx) {
auto per_port_response = response.per_port_responses(idx);
Expand Down
3 changes: 2 additions & 1 deletion tests/gnoi/factory_reset_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,8 @@ void IssueGnoiFactoryResetAndValidateStatus(
EXPECT_OK(status);
} else {
EXPECT_EQ(status.error_code(), expected_status.error_code());
EXPECT_EQ(status.error_message(), expected_status.error_message());
EXPECT_THAT(status.error_message(),
testing::HasSubstr(expected_status.error_message()));
}
}

Expand Down
32 changes: 16 additions & 16 deletions tests/lib/p4rt_fixed_table_programming_helper.cc
View file
Original file line number Diff line number Diff line change
Expand Up @@ -142,19 +142,19 @@ absl::StatusOr<p4::v1::Update> NeighborTableUpdate(
type: $0
entity {
table_entry {
table_name: "router_interface_table"
table_name: "neighbor_table"
matches {
name: "router_interface_id"
exact { str: "$1" }
}
matches {
name: "neighbor_id"
exact { ipv6: "$2" }
}
action {
name: "set_port_and_src_mac"
params {
name: "port"
value { str: "$2" }
}
name: "set_dst_mac"
params {
name: "src_mac"
name: "dst_mac"
value { mac: "$3" }
}
}
Expand All @@ -177,20 +177,20 @@ absl::StatusOr<p4::v1::Update> NexthopTableUpdate(
type: $0
entity {
table_entry {
table_name: "neighbor_table"
table_name: "nexthop_table"
matches {
name: "router_interface_id"
name: "nexthop_id"
exact { str: "$1" }
}
matches {
name: "neighbor_id"
exact { ipv6: "$2" }
}
action {
name: "set_dst_mac"
name: "set_ip_nexthop"
params {
name: "dst_mac"
value { mac: "$3" }
name: "router_interface_id"
value { str: "$2" }
}
params {
name: "neighbor_id"
value { ipv6: "$3" }
}
}
}
Expand Down
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