On Tue, Apr 20, 2004 at 01:16:17AM +0100, Jee J.Z. told us: > Hi all, > > I am using libipq for userspace programming on netfilter. I am having > problems to determine whether there are any packets in the ip_queue before I > call the function ipq_read(). I just don't wish to call ipq_read() when > there is no packet in the ip_queue, because I need my program to do other > things rather than waiting for a packet arriving (after calling ipq_read(), > the program will stop and wait for some time or until a packet coming from > the kernel). Are there anybody on the list who has any idea about this? Why don't you just call ipq_read with a negative timeout value?? When there's no packet available it will return immediately with a return code of 0. (see "man ipq_read") HTH Sven > > BTW, may I ask whether this is the proper list to ask about netfilter/libipq > programming, since it seems few people on the list talking about this kind > of questions? > -- Linux zion 2.6.6-rc1 #1 Sat Apr 17 11:50:12 CEST 2004 i686 athlon i386 GNU/Linux 10:44:31 up 2 days, 17:42, 1 user, load average: 0.00, 0.01, 0.00
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