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[routing-manager] advertise deprecating RIO prefixes with low preference (#10625)

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This commit updates `RoutingManager::RioAdvertiser` to advertise
deprecating prefixes with `NetworkData::kkRoutePreferenceLow`.
`test_routing_manager` is updated to validate this new behavior.
This commit is contained in:
Abtin Keshavarzian
2024-08-21 19:30:56 -07:00
committed by GitHub
parent 697adfd112
commit e90792da0b
3 changed files with 36 additions and 16 deletions
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tests/unit/test_routing_manager.cpp
+17 -7
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@@ -183,6 +183,8 @@ Array<DeprecatingPrefix, kMaxDeprecatingPrefixes> sDeprecatingPrefixes;
static constexpr uint16_t kMaxRioPrefixes = 10;
using NetworkData::RoutePreference;
struct RioPrefix
{
RioPrefix(void) = default;
@@ -191,12 +193,14 @@ struct RioPrefix
: mSawInRa(false)
, mPrefix(aPrefix)
, mLifetime(0)
, mPreference(NetworkData::kRoutePreferenceMedium)
{
}
bool mSawInRa; // Indicate whether or not this prefix was seen in the emitted RA (as RIO).
Ip6::Prefix mPrefix; // The RIO prefix.
uint32_t mLifetime; // The RIO prefix lifetime - only valid when `mSawInRa`
bool mSawInRa; // Indicate whether or not this prefix was seen in the emitted RA (as RIO).
Ip6::Prefix mPrefix; // The RIO prefix.
uint32_t mLifetime; // The RIO prefix lifetime - only valid when `mSawInRa`
RoutePreference mPreference; // The RIO preference - only valid when `mSawInRa`
};
class ExpectedRios : public Array<RioPrefix, kMaxRioPrefixes>
@@ -531,8 +535,9 @@ void ValidateRouterAdvert(const Icmp6Packet &aPacket)
{
if (prefix == rioPrefix.mPrefix)
{
rioPrefix.mSawInRa = true;
rioPrefix.mLifetime = rio.GetRouteLifetime();
rioPrefix.mSawInRa = true;
rioPrefix.mLifetime = rio.GetRouteLifetime();
rioPrefix.mPreference = rio.GetPreference();
}
}
@@ -741,8 +746,6 @@ void VerifyNoOmrPrefixInNetData(void)
VerifyOrQuit(otNetDataGetNextOnMeshPrefix(sInstance, &iterator, &prefixConfig) != kErrorNone);
}
using NetworkData::RoutePreference;
enum ExternalRouteMode : uint8_t
{
kNoRoute,
@@ -1419,6 +1422,7 @@ void TestOmrSelection(void)
VerifyOrQuit(sRaValidated);
VerifyOrQuit(sExpectedRios.SawAll());
VerifyOrQuit(sExpectedRios[0].mLifetime == kRioValidLifetime);
VerifyOrQuit(sExpectedRios[0].mPreference == NetworkData::kRoutePreferenceMedium);
Log("Received RA was validated");
@@ -1460,7 +1464,9 @@ void TestOmrSelection(void)
VerifyOrQuit(sRaValidated);
VerifyOrQuit(sExpectedRios.SawAll());
VerifyOrQuit(sExpectedRios[0].mLifetime == kRioValidLifetime);
VerifyOrQuit(sExpectedRios[0].mPreference == NetworkData::kRoutePreferenceMedium);
VerifyOrQuit(sExpectedRios[1].mLifetime <= kRioDeprecatingLifetime);
VerifyOrQuit(sExpectedRios[1].mPreference == NetworkData::kRoutePreferenceLow);
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Check Network Data. We should now see that the local OMR prefix
@@ -1491,7 +1497,9 @@ void TestOmrSelection(void)
VerifyOrQuit(sRaValidated);
VerifyOrQuit(sExpectedRios.SawAll());
VerifyOrQuit(sExpectedRios[0].mLifetime <= kRioDeprecatingLifetime);
VerifyOrQuit(sExpectedRios[0].mPreference == NetworkData::kRoutePreferenceLow);
VerifyOrQuit(sExpectedRios[1].mLifetime == kRioValidLifetime);
VerifyOrQuit(sExpectedRios[1].mPreference == NetworkData::kRoutePreferenceMedium);
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Check Network Data. We should see that the local OMR prefix is
@@ -1514,6 +1522,7 @@ void TestOmrSelection(void)
VerifyOrQuit(sExpectedRios.SawAll());
VerifyOrQuit(sExpectedRios[0].mLifetime == 0);
VerifyOrQuit(sExpectedRios[1].mLifetime == kRioValidLifetime);
VerifyOrQuit(sExpectedRios[0].mPreference == NetworkData::kRoutePreferenceLow);
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -2202,6 +2211,7 @@ void TestDomainPrefixAsOmr(void)
VerifyOrQuit(sExpectedRios[1].mPrefix == localOmr);
VerifyOrQuit(sExpectedRios[1].mSawInRa);
VerifyOrQuit(sExpectedRios[1].mLifetime <= kRioDeprecatingLifetime);
VerifyOrQuit(sExpectedRios[1].mPreference == NetworkData::kRoutePreferenceLow);
// Wait long enough for deprecating RIO prefix to expire
AdvanceTime(3200000);