From patchwork Wed Jul 22 14:03:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gal Pressman X-Patchwork-Id: 11678541 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 578E313A4 for ; Wed, 22 Jul 2020 14:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CF8620709 for ; Wed, 22 Jul 2020 14:08:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="QdYOTLoc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727825AbgGVOI6 (ORCPT ); Wed, 22 Jul 2020 10:08:58 -0400 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]:18178 "EHLO smtp-fw-33001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726973AbgGVOI6 (ORCPT ); Wed, 22 Jul 2020 10:08:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1595426938; x=1626962938; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=zJM16J6+rY97ma9upB39CRCMXO2OvDXSopXeH4R3j1A=; b=QdYOTLocjCCrFRkwEqGsUho+mMKZfg1tDiAFNvy6TMdoHTel3IOz/pWr d5KtHvggXE4DEPO54P6UFFyyy45oCVJfJgu1kWhh3gIntrFYjtcIv1uUU x5gwbWnD2T7JYkUEEyaXMXO7PtWnKZo0ybirsyjTNzk8KKG3X7547dY4M g=; IronPort-SDR: O0jW1Ap1iGJ2tx3V71K5drzTuwvRHDadR3EI8k00cv7PJ7TOVoV/QcNvdHmyuHlKXfN7Ti9YCN 7bM1WdPuoKzA== X-IronPort-AV: E=Sophos;i="5.75,383,1589241600"; d="scan'208";a="60717674" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-2c-1968f9fa.us-west-2.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 22 Jul 2020 14:03:28 +0000 Received: from EX13MTAUEA002.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2c-1968f9fa.us-west-2.amazon.com (Postfix) with ESMTPS id 68CAAA292D; Wed, 22 Jul 2020 14:03:27 +0000 (UTC) Received: from EX13D02EUC003.ant.amazon.com (10.43.164.10) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Jul 2020 14:03:26 +0000 Received: from EX13MTAUWB001.ant.amazon.com (10.43.161.207) by EX13D02EUC003.ant.amazon.com (10.43.164.10) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Jul 2020 14:03:25 +0000 Received: from 8c85908914bf.ant.amazon.com (10.95.83.32) by mail-relay.amazon.com (10.43.161.249) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 22 Jul 2020 14:03:22 +0000 From: Gal Pressman To: Jason Gunthorpe , Doug Ledford CC: , Alexander Matushevsky , Gal Pressman Subject: [PATCH for-next v4 0/4] Add support for 0xefa1 device Date: Wed, 22 Jul 2020 17:03:08 +0300 Message-ID: <20200722140312.3651-1-galpress@amazon.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hi all, The following submission adds the needed functionality in order to support 0xefa1 devices, and adds it to the driver pci table. PR was sent: https://github.com/linux-rdma/rdma-core/pull/789 Changelog - v3->v4: https://lore.kernel.org/linux-rdma/20200721133049.74349-1-galpress@amazon.com/ * Remove the user_comp_handshakes array and use the macros explicitly. * Make efa_user_comp_handshake static. v2->v3: https://lore.kernel.org/linux-rdma/20200720080113.13055-1-galpress@amazon.com/ * Remove gcc specific stuff to fix clang compilation. v1->v2: https://lore.kernel.org/linux-rdma/20200709083630.21377-1-galpress@amazon.com/ * Add handshake with userspace provider to verify required features support. Regards, Gal Gal Pressman (4): RDMA/efa: Expose maximum TX doorbell batch RDMA/efa: Expose minimum SQ size RDMA/efa: User/kernel compatibility handshake mechanism RDMA/efa: Add EFA 0xefa1 PCI ID .../infiniband/hw/efa/efa_admin_cmds_defs.h | 15 ++++++- drivers/infiniband/hw/efa/efa_com_cmd.c | 2 + drivers/infiniband/hw/efa/efa_com_cmd.h | 2 + drivers/infiniband/hw/efa/efa_main.c | 6 ++- drivers/infiniband/hw/efa/efa_verbs.c | 42 +++++++++++++++++++ include/uapi/rdma/efa-abi.h | 15 ++++++- 6 files changed, 77 insertions(+), 5 deletions(-) base-commit: 8e7eafb816ab7e5047b74cb8eb1db2f8f14f7d7a