[RFC PATCH] RDMA/UCMA: Allow tuning the max backlog.

2010-08-13 Thread Steve Wise
For iWARP connections, the connect request is TCP payload an on already established TCP connection. So the connection request is transmitted and acked at the TCP level by the time the connect request gets dropped in the ucma. The end result is the connection gets rejected by the iWARP provider.

Re: [PATCH 2/3 v4] IB/srp: Implement SRP_CRED_REQ

2010-08-13 Thread David Dillow
On Fri, 2010-08-13 at 15:55 -0400, David Dillow wrote: > On Tue, 2010-08-10 at 20:33 +0200, Bart Van Assche wrote: > > Implements SRP_CRED_REQ, which is an information unit defined in the SRP > > (draft) standard and that allows an SRP target to inform an SRP initiator > > that > > more requests m

Re: [PATCH 2/3 v4] IB/srp: Implement SRP_CRED_REQ

2010-08-13 Thread David Dillow
On Tue, 2010-08-10 at 20:33 +0200, Bart Van Assche wrote: > Implements SRP_CRED_REQ, which is an information unit defined in the SRP > (draft) standard and that allows an SRP target to inform an SRP initiator that > more requests may be sent by the initiator. Adds declarations for the > SRP_CRED_RE

RE: CQ overrun with ib_send_bw

2010-08-13 Thread Ralph Campbell
On Fri, 2010-08-13 at 12:14 -0700, Hefty, Sean wrote: > > I know there is a bug with "ib_send_bw -b" (bi-directional) > > since it doesn't create a CQ that is large enough for all the > > posted sends *and* receives. I have tried several times to get the > > following patch applied but I never got

RE: CQ overrun with ib_send_bw

2010-08-13 Thread Hefty, Sean
> I know there is a bug with "ib_send_bw -b" (bi-directional) > since it doesn't create a CQ that is large enough for all the > posted sends *and* receives. I have tried several times to get the > following patch applied but I never got a reply and nothing was > done. Who's the maintainer of thes

Re: CQ overrun with ib_send_bw

2010-08-13 Thread Ralph Campbell
I know there is a bug with "ib_send_bw -b" (bi-directional) since it doesn't create a CQ that is large enough for all the posted sends *and* receives. I have tried several times to get the following patch applied but I never got a reply and nothing was done. diff --git a/send_bw.c b/send_bw.c ind

CQ overrun with ib_send_bw

2010-08-13 Thread Sumeet Lahorani
Hi, If I run ib_send_bw with the -a option, we seem to be getting CQ overrun errors. Server : [r...@dscbad01 ~]# ib_send_bw -- Send BW Test Connection type : RC Inline data is used up to 1 bytes message local

Re: [PATCH 1/3 v4] IB/srp: Preparation for transmit ring response allocation

2010-08-13 Thread David Dillow
On Tue, 2010-08-10 at 20:33 +0200, Bart Van Assche wrote: > @@ -820,9 +820,11 @@ static int srp_post_recv(struct srp_target_port *target) > unsigned int next; > int ret; > > + BUILD_BUG_ON_NOT_POWER_OF_2(SRP_RQ_MASK + 1); > + Please put this together with the other build bug in t

Re: [PATCH 2/4] IB/srp: implement SRP_CRED_REQ

2010-08-13 Thread David Dillow
On Tue, 2010-08-10 at 09:55 +0200, Bart Van Assche wrote: > On Tue, Aug 3, 2010 at 5:44 PM, David Dillow wrote: > > > > On Tue, 2010-08-03 at 17:26 +0200, Bart Van Assche wrote: > > [ ... ] > > > I'm not sure it is a good idea to allow that all transmit buffers get > > > allocated for sending CMD_

Re: i386 allmodconfig, current mainline

2010-08-13 Thread Randy Dunlap
On Tue, 10 Aug 2010 18:53:20 +0200 Geert Uytterhoeven wrote: > On Tue, Aug 10, 2010 at 02:15, Stephen Rothwell wrote: > > On Mon, 9 Aug 2010 16:43:46 -0700 Andrew Morton > > wrote: > >> > >> Guys.  What's goin' on out there? > > > > I guess we are all so up to date that noone does 32 bit builds