Date: Tue, 6 Sep 2005 10:35:47 -0500 (CDT) From: Mark Tinguely <tinguely@casselton.net> To: rwatson@freebsd.org, yar@comp.chem.msu.su Cc: freebsd-current@freebsd.org Subject: Re: 6.0BETA3 panic in ip_output (vlan/RIP related?) Message-ID: <200509061535.j86FZl8D086184@casselton.net> In-Reply-To: <20050906073438.GA64567@comp.chem.msu.su>
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> So it sounds like we need to figure out how the multicast code should > behave on interface removal -- I wonder what other operating systems do > here? Do they simply invalidate current membership related with the > interface, or do they leave the multicast sockets in a state such that if > the interface comes back, the memberships are re-bound? In the case of a non-local multicast sessions, the saved multicast socket state would need to keep a timestamp of the last a multicast router IGMP session probe to detect the possibility of session pruning. --Mark Tinguely.
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