From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Arcus Date: Thu, 09 May 2013 09:39:25 +0000 Subject: Re: Can't get the ingress policer to work Message-Id: <518B6ECD.20205@open-t.co.uk> List-Id: References: <518B64EE.8060503@open-t.co.uk> In-Reply-To: <518B64EE.8060503@open-t.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Thanks for replying. I am not familiar with the ifb interface. I will look it up and see if I can make sense of things. On 09/05/13 10:18, Faysal Banna wrote: > Good Day Sir. > > Why don't you use ifb and mirred towards ifb0 or ifb1 and thus you can > rate limit ingress traffic easy. > > Much Regards > *Faysal Banna* > _Chief Section Surface Observation_ > _Meteorological Department_ > _Civil Aviation_ > _Rafic Harriri International Airport_ > _Beirut Lebanon_ > _Mobile : +961-3-258043_ > _Tel : +961-1-628000 EXT: 2000_ > __ > On 05/09/2013 11:57 AM, Sebastian Arcus wrote: >> I'm trying to limit the bandwidth on the ingress leg of my Internet >> connection. I'm using the code from lartc.org: >> >> >> tc qdisc add dev eth0 handle ffff: ingress >> >> tc filter add dev eth0 parent ffff: protocol ip prio 50 \ >> u32 match ip src 0.0.0.0/0 police rate 500kbit \ >> burst 10k drop flowid :1 >> >> >> I've tried rates of 1Mbit, 10Mbit, 100Mbit. I've tried bursts of 1k, >> 10k, 100k, 1000k. Nothing seems to make any difference. The test >> download starts at about 20Mbytes/second - then keeps on slowing down >> and stalling intermittently all the way down to 6kbytes/second. Then >> it bobs up and down, stalling all the time, between 5kbytes/second and >> 17kbytes/second. There seems to be absolutely no relation between the >> rate I set and the resulting download rate. >> >> I'm testing on two VM's. With no traffic shaping on, I get about 36 >> megabytes/second clean speed between the two vms. Kernel on both sides >> is 3.8.4. I'm only applying traffic shaping on one of the vm's. >> >> Any suggestions would be much appreciated. I ran out of ideas so far. >> I've reread the tc-htb man page, searched google on the ingress queue >> - but can't see what am I missing. >> -- >> To unsubscribe from this list: send the line "unsubscribe lartc" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Linux vehicle CCTV - www.open-t.co.uk/iroko