From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF82FC19F28 for ; Wed, 3 Aug 2022 06:16:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233584AbiHCGQX (ORCPT ); Wed, 3 Aug 2022 02:16:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234289AbiHCGQW (ORCPT ); Wed, 3 Aug 2022 02:16:22 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B1C131C12F for ; Tue, 2 Aug 2022 23:16:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1659507380; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oJLRD/33HrzqhF+bxuhkr4ya1SbE9Iz+BEaQCreQLGQ=; b=Nt0r23/JdoX5Hp91PBr7d2Wa1+Rllfw/fcqGNHyxhTQrj7vj8WZsaDsbPhpXvyrNKfAAlh nbouTlJfwkNgXyuY9diBlgwHxEsb1G7cVWNsPjmQgTvLcfvce4kGFpLOcBFnLQyhXcWl7i HBrIgPB5nRmNntfOg1OkvYPlfzygh6A= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-101-FsaSeS6sM9iMGF7K2LriQg-1; Wed, 03 Aug 2022 02:16:19 -0400 X-MC-Unique: FsaSeS6sM9iMGF7K2LriQg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 578271C04B40; Wed, 3 Aug 2022 06:16:19 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7BDD62166B26; Wed, 3 Aug 2022 06:16:18 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <84589.1653070372@warthog.procyon.org.uk> <1922487.1653470999@warthog.procyon.org.uk> <3343812.1659453040@warthog.procyon.org.uk> To: Namjae Jeon Cc: dhowells@redhat.com, Long Li , Tom Talpey , Hyunchul Lee , Steve French , CIFS Subject: Re: RDMA (smbdirect) testing MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1653144.1659507377.1@warthog.procyon.org.uk> Date: Wed, 03 Aug 2022 07:16:17 +0100 Message-ID: <1653145.1659507377@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Namjae Jeon wrote: > Long said to change that value to 8. But max_sge in cifs need to be > set to 6 for sw-iWARP . I wonder if there is a problem with values > lower than 8... Looking at the code, I think 5 might suffice. David