From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 84E793BBC1; Fri, 20 Sep 2024 13:51:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726840288; cv=none; b=Ic1ppeLoc1yf4NY/SeXw4NruN0NZM8lN+wk/kowfiM03PzLClrZghemgCyvMkRZeJfInUnpKHmmcO3PN6VDxy5THKpFBayvZLIVfj2gYf9mCFefwoFbhaNXCKSKFtjyXalDXQ/k3BkK9C7pI9T/t2CnlvWbJTCqahFuOVuWcxOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726840288; c=relaxed/simple; bh=dJlrmLJJ+XTvZyR+7WXzCkoqDjLucWi2ChOyY2CCacg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oks1qOr/00ZsvAx4pJC8CdZ4ZLyDlQC1oCXdRyKPDA7m00RVwTZfTyJwIR0vBzP+S8Ie6a101DOS/EYItk0B2tLBjs8+mhZTOxTvwTEEsixchrXEWnk6D8JsGmzs2YgEH/qsDrQoLVqxzb+ZB1cuDeJcQjcGhSGmTzxDTNl+HDg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=haTLp1z9; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="haTLp1z9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=gzS3M5c49Wetw6cHAPp6rxdhttAiRwa4AerwdaEEnSI=; b=haTLp1z9Ak//iXP34KC7DaGFO5 80mBhdViGj4y7UmysI58KvsnKJ1LQHM5vuRADy4bqDha50I+a54nVtdxqINJ+qSTIYtgY/xQVHUry I+riyYmpIvA73u8nHY87ydJAoByIJpOwidd46Rafp0ufLwSD6mJqYQ3gYW0ts/GzcW2Z2TKD5pNkE cxdq0bvht3odzfKaN1asqVkt73+gBKmB80IZ0ol8k2uTmcjSuWC8fCpbYyDzFWSFtj9TdcoL01jdi kurVftURG1N9T7Jtd3OZa2ABWnj/46m8f++hOk7arzVXzMvJwrTnzhe+udb46mb2qm0mA+Ufc44gD EdakA+2g==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1sre2Y-0000000CIu4-3Eke; Fri, 20 Sep 2024 13:51:18 +0000 Date: Fri, 20 Sep 2024 06:51:18 -0700 From: Christoph Hellwig To: Haakon Bugge Cc: Christoph Hellwig , Jason Gunthorpe , Leon Romanovsky , Allison Henderson , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , OFED mailing list , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "rds-devel@oss.oracle.com" Subject: Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS Message-ID: References: <20240918083552.77531-1-haakon.bugge@oracle.com> Precedence: bulk X-Mailing-List: netdev@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: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Fri, Sep 20, 2024 at 09:46:06AM +0000, Haakon Bugge wrote: > > I would much prefer if you could move RDS off that horrible API finally > > instead of investing more effort into it and making it more complicated. > > ib_alloc_cq() and family does not support arming the CQ with the IB_CQ_SOLICITED flag, which RDS uses. Then work on supporting it. RDS and SMC are the only users, so one of the maintainers needs to drive it.