RE: [PATCH rdma-rc] RDMA/cma: Zero out qp and ah attribute

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> -----Original Message-----
> From: Jason Gunthorpe [mailto:jgg@xxxxxxxx]
> Sent: Tuesday, May 01, 2018 2:41 PM
> To: Parav Pandit <parav@xxxxxxxxxxxx>
> Cc: Doug Ledford <dledford@xxxxxxxxxx>; Leon Romanovsky
> <leon@xxxxxxxxxx>; RDMA mailing list <linux-rdma@xxxxxxxxxxxxxxx>; Raju
> Rangoju <rajur@xxxxxxxxxxx>; Leon Romanovsky <leonro@xxxxxxxxxxxx>
> Subject: Re: [PATCH rdma-rc] RDMA/cma: Zero out qp and ah attribute
> 
> On Tue, May 01, 2018 at 07:32:10PM +0000, Parav Pandit wrote:
> 
> > Right.
> > Please go through commit log. It is in Leon's queue.
> > https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/co
> > mmit/?h=rdma-next&id=8858e62f3ff9b6cd0242edeb89b47e61a2c24a5f
> 
> Okay.
> 
> We should get rid of that BUG_ON in a preceeding patch in case Linus looks at
> the patches :(
> 
Yes. The right fix is to move up the validation cma_modify_qp_rtr() like QP check and return error  because cma_dev binding is done before that.

> Leon, what do you think about just sending a patch to replace the BUG_ON's
> with WARN_ON ?
> 
> $ git grep BUG_ON drivers/infiniband/ | wc --l
> 136
> 
> :(
> 
> Jason

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