From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2879036-1517590997-2-13298878348038848420 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES enfr, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1517590997; b=VuAc0YFCGIvz8dVXA+FWLHr9M375wpu7yJ61M3wRcBAxBUM sgvlbkUV8yEemRZPdH7Ivz6qeRH5Wj8w9az6ZI6DXLE9mhcBZCEtTEg0IPj4YtC6 3f7fMN6b1FNnkTx6z456hpP5pYYzVVg3TtqoyyfVGchqfrBuCuuifxrz5mFB4fGP qPlTPcNPirROz0qRPke7WItyxdIIiuGbu+4lk47p9b5dELxOYZslQVbeUpmsjd0a FAc+4uaO3CIxsS/2L7hHczQMYU8nfr8bPzR0LycaF7xIQRCWzlBKmeBoOmAVmGs+ agRwu9FJzaQw+PZgquma/ovs8HxyWIxzTVH+2TQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1517590997; bh=bOU+5ugoaAaD/A7llAkxkttDoR CLkB1ABhF11uvLhH4=; b=OMfGSTlsqLtYPQOSMbTLAawn0vLm35PqXRcwG6h3qG lf4hXPJvgpzHGy01cfpyB/1rRzCnYzSfjn06IQrmdMjFN9mro/ubVHAKHpI69uOU 4OtM93QGrlhCg2gNF7FtobBctEUjaS3cJ01rtVsytyL+zXcfJAgVPklZS8iwmGzO ACYnSAnT6rE47bNyzyqMs2ynddQwG6xwUeF2aeq72nvZ4ZnjyDjICvgKfHAKGrm/ dS/GTWJHzZ3IqmlpjtVUOOLDl0B/r435TYjPIlenGHc9G+Hr6nKQrzdTkmDrexWj Q5rksDoYbc9mYTerQVYylnSOEFGv3MVBFMCR/wF03J+w== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752797AbeBBRDF (ORCPT ); Fri, 2 Feb 2018 12:03:05 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:35570 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752791AbeBBRC4 (ORCPT ); Fri, 2 Feb 2018 12:02:56 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Max Gurtovoy , Leon Romanovsky , Christoph Hellwig , Doug Ledford , Marta Rybczynska Subject: [PATCH 4.9 02/86] net/mlx5: Define interface bits for fencing UMR wqe Date: Fri, 2 Feb 2018 17:57:22 +0100 Message-Id: <20180202140822.876617777@linuxfoundation.org> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180202140822.679101338@linuxfoundation.org> References: <20180202140822.679101338@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Max Gurtovoy commit 1410a90ae449061b7e1ae19d275148f36948801b upstream. HW can implement UMR wqe re-transmission in various ways. Thus, add HCA cap to distinguish the needed fence for UMR to make sure that the wqe wouldn't fail on mkey checks. Signed-off-by: Max Gurtovoy Acked-by: Leon Romanovsky Reviewed-by: Christoph Hellwig Signed-off-by: Doug Ledford Cc: Marta Rybczynska Signed-off-by: Greg Kroah-Hartman --- include/linux/mlx5/mlx5_ifc.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -737,6 +737,12 @@ enum { MLX5_CAP_PORT_TYPE_ETH = 0x1, }; +enum { + MLX5_CAP_UMR_FENCE_STRONG = 0x0, + MLX5_CAP_UMR_FENCE_SMALL = 0x1, + MLX5_CAP_UMR_FENCE_NONE = 0x2, +}; + struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_0[0x80]; @@ -838,7 +844,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 striding_rq[0x1]; u8 reserved_at_201[0x2]; u8 ipoib_basic_offloads[0x1]; - u8 reserved_at_205[0xa]; + u8 reserved_at_205[0x5]; + u8 umr_fence[0x2]; + u8 reserved_at_20c[0x3]; u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1];