RE: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom the host TCP port space.

2007-08-19 Thread Sean Hefty
Just be realistic and accept that RDMA is a point in time solution, and like any other such technology takes flexibility away from users. All technologies are just point in time solutions. While management is important, shouldn't the customers decide how important it is relative to their

Re: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom the host TCP port space.

2007-08-19 Thread David Miller
From: Sean Hefty [EMAIL PROTECTED] Date: Sun, 19 Aug 2007 00:01:07 -0700 Millions of Infiniband ports are in operation today. Over 25% of the top 500 supercomputers use Infiniband. The formation of the OpenFabrics Alliance was pushed and has been continuously funded by an RDMA customer - the

RE: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom the host TCP port space.

2007-08-15 Thread Sean Hefty
It's not about being a niche. It's about creating a maintainable software net stack that has predictable behavior. Needing to reach out of the RDMA sandbox and reserve net stack resources away from itself travels a path we've consistently avoided. We need to ensure that we're also creating a