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net/netcheck, tailcfg: track whether OS supports IPv6

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We had previously added this to the netcheck report in #5087 but never
copied it into the NetInfo struct. Additionally, add it to log lines so
it's visible to support.

Change-Id: Ib6266f7c6aeb2eb2a28922aeafd950fe1bf5627e
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
This commit is contained in:
Andrew Dunham
2022-10-21 15:13:49 -04:00
committed by Andrew Dunham
parent 42d9e7171c
commit 74693793be
3 changed files with 7 additions and 4 deletions
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1
wgengine/magicsock/magicsock.go
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@@ -807,6 +807,7 @@ func (c *Conn) updateNetInfo(ctx context.Context) (*netcheck.Report, error) {
ni.DERPLatency[fmt.Sprintf("%d-v6", rid)] = d.Seconds()
}
ni.WorkingIPv6.Set(report.IPv6)
ni.OSHasIPv6.Set(report.OSHasIPv6)
ni.WorkingUDP.Set(report.UDP)
ni.WorkingICMPv4.Set(report.ICMPv4)
ni.PreferredDERP = report.PreferredDERP