Messages in this thread | | | Date | Mon, 25 Mar 2019 13:22:06 +0200 | From | Mika Westerberg <> | Subject | Re: [PATCH v2 17/28] thunderbolt: Add support for full PCIe daisy chains |
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On Mon, Mar 25, 2019 at 12:16:16PM +0100, Lukas Wunner wrote: > Yes, but my point is that it doesn't make much sense to establish a tunnel > between a switch and one of its parent switches unless that parent switch > is reachable from the root switch over a PCI tunnel or a series of PCI > tunnels. > > It may be worth checking that condition, or, if new tunnels are established > top-down in the daisy-chain and tunnel establishment has failed for a > switch, to not establish tunnels for switches beyond that one.
OK, got it :)
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