LineageOS/android_packages_modules_Connectivity
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Speculatively fix L2TP keepalive issues by reducing mtu

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This change reduces MTU/MRU values for racoon/pppd from 1400 to 1388 in
an attempt to fix keepalive issues experienced in the field.

Bug: 119076193
Test: Speculative change, original issues were not reproducible.
Change-Id: I7731503260fdc8bcbc6c5fcda6991ead6fb7c52e
This commit is contained in:
Benedict Wong
2020-08-14 10:26:38 -07:00
parent 0714d122ac
commit 7d5baee37f
1 changed files with 1 additions and 1 deletions
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2
tests/net/java/com/android/server/connectivity/VpnTest.java
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@@ -1090,7 +1090,7 @@ public class VpnTest {
new String[] { EGRESS_IFACE, "l2tp", expectedAddr, "1701", profile.l2tpSecret, new String[] { EGRESS_IFACE, "l2tp", expectedAddr, "1701", profile.l2tpSecret,
"name", profile.username, "password", profile.password, "name", profile.username, "password", profile.password,
"linkname", "vpn", "refuse-eap", "nodefaultroute", "usepeerdns", "linkname", "vpn", "refuse-eap", "nodefaultroute", "usepeerdns",
"idle", "1800", "mtu", "1400", "mru", "1400" }, "idle", "1800", "mtu", "1270", "mru", "1270" },
deps.mtpdArgs.get(10, TimeUnit.SECONDS)); deps.mtpdArgs.get(10, TimeUnit.SECONDS));
// Now wait for the runner to be ready before testing for the route. // Now wait for the runner to be ready before testing for the route.
legacyRunnerReady.block(10_000); legacyRunnerReady.block(10_000);