| To: | Thomas Graf <tgraf@xxxxxxx> |
|---|---|
| Subject: | Re: testing techniques to confirm the effectiveness of changes made to sch_gred.c |
| From: | Rahul Hari <rahulhsaxena@xxxxxxxxx> |
| Date: | Mon, 13 Jun 2005 01:35:01 +0530 |
| Cc: | netdev@xxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, lartc-request@xxxxxxxxxxxxxxx, diffserv-general@xxxxxxxxxxxxxxxxxxxxx |
| Domainkey-signature: | a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=NX1fsT9D+9c9239sWhUB8uKg2thFgoxj3f0gdqrNZIaDdD+/BkV0e9BYxg1/vHdws+QV4svOSEHkagTIb6n7ySIv9SHDvHiXXRDLPe6UYKIzlrVWcNaGXHJHUN7ECvlA1q+8l8c/mq9VkOxSsJdptk/FXHNnlmzMwtYSCfu5Q8g= |
| In-reply-to: | <20050612104628.GA22463@xxxxxxxxxxxxxx> |
| References: | <4532f3170506101739702e31ad@xxxxxxxxxxxxxx> <20050612104628.GA22463@xxxxxxxxxxxxxx> |
| Reply-to: | rahul.hari@xxxxxxxxxxxxxxx |
| Sender: | netdev-bounce@xxxxxxxxxxx |
> > 1) Since the process deals with dequeueing, i have to make changes to > > gred_dequeue only. If t->tab[0] != 0 then we dequeue the packet > > otherwise do not dequeue it. > > What you describe above is: only dequeue when DP 0 is configured, > probably not what you want. The only way to prioritize within gred > the way you want is to modify dequeue() that it iterates through > sch->q looking for a skb with tcindex==DP0 and use it instead of > the skb at the queue head. > Thanks for the reply Thomas, by checking t->tab[0]!=0, the approach I wanted to follow was that "if I have a packet in the virtual queue with DP 0, then I should not be dequeuing any packets from the other virtual queues", ie, take no action at all. with best regards, Rahul -- ---------------------- "The fear you let build up in your mind is worse than the situation that actually exists" from "who moved my cheese" --------------------------------------------------------------------------------- Rahul Hari Senior Under Grad. Student, Department of CSE, ITBHU, Varanasi. Ph: +91-9845347020 rahul.hari@xxxxxxxxxxxxxxx ------------------------------------------------------------------------------------------ |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau |
|---|---|
| Next by Date: | [PATCH] net: fix sparse warning (plain int as NULL), Jesper Juhl |
| Previous by Thread: | Re: testing techniques to confirm the effectiveness of changes made to sch_gred.c, Thomas Graf |
| Next by Thread: | Re: Sockets hang in FIN_WAIT1 state in linux 2.2.5, Martin Pool |
| Indexes: | [Date] [Thread] [Top] [All Lists] |