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wgengine: replace Engine.SetNetworkMap with SetSelfNode

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The engine only used the netmap to look up self addresses and the
self node's primary routes, so pass it the self node directly
rather than the whole netmap.

Updates #12542

Change-Id: I13c0028eed65d2177baf4cf6c449f5e441845a18
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2026-06-24 15:03:55 -07:00
committed by Brad Fitzpatrick
parent 1b2062f3c1
commit 87cb2a8d1e
6 changed files with 46 additions and 70 deletions
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wgengine/userspace_test.go
+4 -4
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@@ -116,7 +116,7 @@ func TestUserspaceEngineReconfig(t *testing.T) {
},
}
e.SetNetworkMap(nm)
e.SetSelfNode(nm.SelfNode)
err = e.Reconfig(cfg, routerCfg, &dns.Config{})
if err != nil {
t.Fatal(err)
@@ -168,7 +168,7 @@ func TestUserspaceEngineTSMPLearned(t *testing.T) {
if err != nil {
t.Fatal(err)
}
e.SetNetworkMap(nm)
e.SetSelfNode(nm.SelfNode)
newDisco := key.NewDisco()
cfg := &wgcfg.Config{
@@ -244,7 +244,7 @@ func TestUserspaceEngineTSMPLearnedMismatch(t *testing.T) {
if err != nil {
t.Fatal(err)
}
e.SetNetworkMap(nm)
e.SetSelfNode(nm.SelfNode)
newDisco := key.NewDisco()
cfg := &wgcfg.Config{
@@ -485,7 +485,7 @@ func TestTSMPKeyAdvertisement(t *testing.T) {
},
}
ue.SetNetworkMap(nm)
ue.SetSelfNode(nm.SelfNode)
err = ue.Reconfig(cfg, routerCfg, &dns.Config{})
if err != nil {
t.Fatal(err)