Messages in this thread | | | Subject | Re: select()/socket has problems under 2.2.x. | From | Jes Sorensen <> | Date | 06 Mar 1999 19:08:39 +0100 |
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>>>>> "Andi" == Andi Kleen <ak@muc.de> writes:
Andi> Which allows a DOS - the receiver could overrun the socket Andi> buffer easily. Better make sure that rcvbuf is never < Andi> skb->truesize (which has the advantage that it doesn't cost Andi> anything in critical paths too). Best would be to make sure that Andi> the rcvbuf of every socket is always > maxmtu_of_devices + skb Andi> header size, but that is impractical. I think 4096 is good Andi> minimum value and the ATM and HIPPIE people can tune it.
4K is too small for FDDI as well.
Jes
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