search for: sch_fifo

Displaying 6 results from an estimated 6 matches for "sch_fifo".

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2003 Jan 07
1
My fifo Modification Qdisc
Hi, Actually, I did some modification on sch_fifo.c to do some required accumulation of packets lets say 300 packet and to dequeue them together but I couldn''t compile the modified fifo, the question is How can I compile and to test my modified fifo. Thanks in advance for your reply and help _____________________________________________...
2004 Dec 30
1
qdisc monitoring
...robably not work anymore because of the kernel evolutions (the file sch_red.c is patched for the tool to work). I would like to have all the necessary data coming from the kernel so as to monitor the qdisc queues in a real time way without kernel modification. Could I have a modified sch_red.c or sch_fifo.c that would contain hooks to monitor and bring back the results to the user space? How do I proceed to have a qdisc module creation in the kernel? Is it possible? The need to monitor is great: how do we prove the quality of the existing qdiscs? A monitoring tool that needs kernel module modificat...
2005 Oct 11
5
The effects of queueing on delay
...on the edge of net1 to 48.4375 Mbit and shape the traffic on exit of net 2 to 48.4375 Mbit. There are no packets in the queue of the egress interface eth0 of the router at any stage. (every packet is enqueued by pfifo_enqueue() to an empty queue. I have confirmed this by adding adding a counter in sch_fifo.c that is incremented every time there is a packet in the queue when a new packet is enqueued.) The delay is at a maximum of 2ms. When I increase the policing rate and shaping rates to 48.4687. The combined increase is 31.2 kbit which is very small. there are some packets queued for a short perio...
2004 Jan 29
5
Question(s) for the programming gurus
Hi all. I''m quite new to the concepts of the "traffic control" framework, and I''ve got a programming-related question. Hopefully someone has the answer... Is it possible, either for the device driver itself or for a userspace program, to get information about how many packets are currently queued for a given network interface? Let''s describe it a little
2005 Jan 05
19
[PATCH] mark in u32
Hello, Stephen, List! Attached is the patch for iproute2 to add the possibility to use fwmark in u32 filters. The kernel part was included in 2.6.10. Please apply! Thank you! For more info: - Kernel patch (not needed for 2.6.10): http://kernel.umbrella.ro/net/mark_in_u32/net-match-nfmark-in-u32.patch - Examples: http://kernel.umbrella.ro/net/mark_in_u32/examples.txt --- Catalin(ux aka Dino)
2009 Jul 22
109
Unable to Configure Xen Dom 0 in Jeremy''s PVOPS Kernel
Hi All, I followed the instructions here at http://bderzhavets.wordpress.com/2009/06/10/setup-fedora-11-pv-domu-at-xen-3-4-1-dom0-kernel-2-6-30-rc6-tip-on-top-of-fedora-11/ However, when I do a "make menuconfig", I cannot see any XEN related configuration options. What am I missing? Thank you. Mr. Teo En Ming Dip(Mechatronics Engineering) BEng(Hons)(Mechanical Engineering)