From: Eric Dumazet <[EMAIL PROTECTED]> Date: Tue, 5 Jun 2007 19:15:36 +0200
> I discovered one big problem with UDP binding in 2.6.22-rc4 : Thanks for finding this problem, the crux of the issue is INADDR_ANY. > We really should check no socket is bound to XXX.XXX.XXX.XXX:32769. With > current hashing, > it means checking all slots in udptable[] :( > > Our choices are : > > 1) Drop all thoses patches and re-think them for 2.6.23 eventually > 2) Add the extra check for ANY_ADDR sockets and perform a full scan > > What do you think ? Does checking for INADDR_ANY sockets really require a full scan? It should just need two hash probes as far as I can tell to see if there is "0.0.0.0:PORT" bound already. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
