From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC2B13AEF34; Wed, 4 Feb 2026 17:46:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770227206; cv=none; b=FXIlXl90BZp6aVdxsUeindl2YNjAjs2BD4qQRIB57Juc+6jSHbiy1ZWxQmejJC//utbyOrjyB7QeAdURU+6mjSAyZREJZh5O35K4xRfK67fLpOqkP0hdPo2LYc27Dfh3jdqu4kCizEOOu37tSDdFJBCUfZddOh8sYSOf0FdP4hg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770227206; c=relaxed/simple; bh=FMpw7MCRAxpI19L4sGevw2nu0PxGdX+AeHvLnk4cicI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=L6ycxXMZOep0IPWv6PtUtd5h9h+xPI4gtL2H/6EtGGL7h3XAO1WaXE6MPvx4FY0Ke3cgaUODty98p/uABDaXz+qumEOVcULjtcHJJxdbNh7BmRsIGlDjTD6LY/Z/V2OC+7e2jSP8wOzLAOC1neemg5PL6oWCBVm3SRjDADCRDJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jzkRWBw5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jzkRWBw5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DB82C4CEF7; Wed, 4 Feb 2026 17:46:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770227206; bh=FMpw7MCRAxpI19L4sGevw2nu0PxGdX+AeHvLnk4cicI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jzkRWBw5SRTHOnH2WrKCixE194N9KteMRjsWqxVBh77I2GYd4fIfzp+bCnNG85nxP mIoPqkXKBv5WrAzFq3HjkaL19vBm2oeao367b+NzYTxEk1UEBtWpEy8ivuTxRo0SG+ mVLItx4FeEsI6cqoFa+VzasG5xvYzOuJ4Ng2W8MiXmL0VTajKTXPgN83SjcIKEwtvW 8GbMjn0zlR1Jm2eD9vrYSVuo3us4qQPR8BLpNY9O8OxMBKccja2gjnJk+RR0j0wobv hpq+UhtMsbl39u80kZN0BiUNZq8hrOKqle/SvXeJL08Cs1jIZHcyzv6V8oJlxlykSZ kXPoQuHcRuO2g== Date: Wed, 4 Feb 2026 19:46:43 +0200 From: Leon Romanovsky To: Jason Gunthorpe Cc: Konstantin Taranov , kotaranov@microsoft.com, shirazsaleem@microsoft.com, longli@microsoft.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH rdma-next 1/1] RDMA/mana_ib: return PD number to the user Message-ID: <20260204174643.GA12824@unreal> References: <20260204135813.870538-1-kotaranov@linux.microsoft.com> <20260204142827.GF2328995@ziepe.ca> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260204142827.GF2328995@ziepe.ca> On Wed, Feb 04, 2026 at 10:28:27AM -0400, Jason Gunthorpe wrote: > On Wed, Feb 04, 2026 at 05:58:13AM -0800, Konstantin Taranov wrote: > > From: Konstantin Taranov > > > > Implement returning to userspace applications PDNs of created PDs. > > Allow users to request short PDNs which are 16 bits. > > Why does userspace ever need to see a PDN? Please justify that in the > commit message Probably for the debug and we have restrack for it. Thanks > > Jason