From patchwork Mon Nov 21 15:00:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 17111 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 4B77B590B; Mon, 21 Nov 2016 16:02:36 +0100 (CET) Received: from nbfkord-smmo02.seg.att.com (nbfkord-smmo02.seg.att.com [209.65.160.78]) by dpdk.org (Postfix) with ESMTP id D9EAA3977 for ; Mon, 21 Nov 2016 16:01:28 +0100 (CET) Received: from unknown [12.187.104.26] by nbfkord-smmo02.seg.att.com(mxl_mta-7.2.4-7) with SMTP id 84c03385.0.1541296.00-2341.3424179.nbfkord-smmo02.seg.att.com (envelope-from ); Mon, 21 Nov 2016 15:01:28 +0000 (UTC) X-MXL-Hash: 58330c4858a14d38-30e77441eefdfffe22f0a63d209bfda1396cb7d8 Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 21 Nov 2016 07:01:21 -0800 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Mon, 21 Nov 2016 07:01:20 -0800 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id uALF1JlI007099 for ; Mon, 21 Nov 2016 15:01:19 GMT Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id uALF1J2q006765 for ; Mon, 21 Nov 2016 15:01:19 GMT From: Andrew Rybchenko To: Date: Mon, 21 Nov 2016 15:00:15 +0000 Message-ID: <1479740470-6723-2-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1479740470-6723-1-git-send-email-arybchenko@solarflare.com> References: <1479740470-6723-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-AnalysisOut: [v=2.1 cv=UI/baXry c=1 sm=1 tr=0 a=8BlWFWvVlq5taO8ncb8nKg==] X-AnalysisOut: [:17 a=L24OOQBejmoA:10 a=zRKbQ67AAAAA:8 a=ZUspVpn8AAAA:8 a=] X-AnalysisOut: [QyXUC8HyAAAA:8 a=3UU_7fDQaXkeATdmiyEA:9 a=PA03WX8tBzeizutn] X-AnalysisOut: [5_OT:22 a=0UidKOZYlGDRLaJBBQYF:22 a=avl4LiGQNoF5OB0DmCJ7:2] X-AnalysisOut: [2] X-Spam: [F=0.2000000000; CM=0.500; S=0.200(2015072901)] X-MAIL-FROM: X-SOURCE-IP: [12.187.104.26] Subject: [dpdk-dev] [PATCH 01/56] net/sfc: libefx-based PMD stub sufficient to build and init X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The PMD is put into the sfc/efx subdirectory to have a place for the second PMD and library shared by both. Enable the PMD by default on supported configuratons. Reviewed-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- MAINTAINERS | 6 ++ config/common_base | 6 ++ config/defconfig_arm-armv7a-linuxapp-gcc | 1 + config/defconfig_arm64-armv8a-linuxapp-gcc | 1 + config/defconfig_i686-native-linuxapp-gcc | 5 + config/defconfig_i686-native-linuxapp-icc | 5 + config/defconfig_ppc_64-power8-linuxapp-gcc | 1 + config/defconfig_tile-tilegx-linuxapp-gcc | 1 + config/defconfig_x86_64-native-linuxapp-icc | 5 + config/defconfig_x86_x32-native-linuxapp-gcc | 5 + doc/guides/nics/features/sfc_efx.ini | 10 ++ doc/guides/nics/index.rst | 1 + doc/guides/nics/sfc_efx.rst | 109 +++++++++++++++++++++ drivers/net/Makefile | 1 + drivers/net/sfc/Makefile | 33 +++++++ drivers/net/sfc/efx/Makefile | 81 ++++++++++++++++ drivers/net/sfc/efx/rte_pmd_sfc_efx_version.map | 4 + drivers/net/sfc/efx/sfc.h | 53 +++++++++++ drivers/net/sfc/efx/sfc_debug.h | 45 +++++++++ drivers/net/sfc/efx/sfc_ethdev.c | 120 ++++++++++++++++++++++++ drivers/net/sfc/efx/sfc_kvargs.c | 108 +++++++++++++++++++++ drivers/net/sfc/efx/sfc_kvargs.h | 58 ++++++++++++ drivers/net/sfc/efx/sfc_log.h | 72 ++++++++++++++ mk/rte.app.mk | 1 + 24 files changed, 732 insertions(+) create mode 100644 doc/guides/nics/features/sfc_efx.ini create mode 100644 doc/guides/nics/sfc_efx.rst create mode 100644 drivers/net/sfc/Makefile create mode 100644 drivers/net/sfc/efx/Makefile create mode 100644 drivers/net/sfc/efx/rte_pmd_sfc_efx_version.map create mode 100644 drivers/net/sfc/efx/sfc.h create mode 100644 drivers/net/sfc/efx/sfc_debug.h create mode 100644 drivers/net/sfc/efx/sfc_ethdev.c create mode 100644 drivers/net/sfc/efx/sfc_kvargs.c create mode 100644 drivers/net/sfc/efx/sfc_kvargs.h create mode 100644 drivers/net/sfc/efx/sfc_log.h diff --git a/MAINTAINERS b/MAINTAINERS index d6bb8f8..63fab48 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -364,6 +364,12 @@ M: Sony Chacko F: drivers/net/qede/ F: doc/guides/nics/qede.rst +Solarflare sfc_efx +M: Andrew Rybchenko +F: drivers/net/sfc/ +F: doc/guides/nics/sfc_efx.rst +F: doc/guides/nics/features/sfc_efx.ini + RedHat virtio M: Huawei Xie M: Yuanhan Liu diff --git a/config/common_base b/config/common_base index 4bff83a..1eb8eea 100644 --- a/config/common_base +++ b/config/common_base @@ -338,6 +338,12 @@ CONFIG_RTE_LIBRTE_PMD_AF_PACKET=n CONFIG_RTE_LIBRTE_PMD_XENVIRT=n # +# Compile burst-oriented Solarflare libefx-based PMD +# +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=y +CONFIG_RTE_LIBRTE_SFC_EFX_DEBUG=n + +# # Compile null PMD # CONFIG_RTE_LIBRTE_PMD_NULL=y diff --git a/config/defconfig_arm-armv7a-linuxapp-gcc b/config/defconfig_arm-armv7a-linuxapp-gcc index bde6acd..d99bd0f 100644 --- a/config/defconfig_arm-armv7a-linuxapp-gcc +++ b/config/defconfig_arm-armv7a-linuxapp-gcc @@ -75,3 +75,4 @@ CONFIG_RTE_LIBRTE_VMXNET3_PMD=n CONFIG_RTE_LIBRTE_PMD_XENVIRT=n CONFIG_RTE_LIBRTE_PMD_BNX2X=n CONFIG_RTE_LIBRTE_QEDE_PMD=n +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n diff --git a/config/defconfig_arm64-armv8a-linuxapp-gcc b/config/defconfig_arm64-armv8a-linuxapp-gcc index 6321884..aef5431 100644 --- a/config/defconfig_arm64-armv8a-linuxapp-gcc +++ b/config/defconfig_arm64-armv8a-linuxapp-gcc @@ -45,5 +45,6 @@ CONFIG_RTE_TOOLCHAIN_GCC=y CONFIG_RTE_EAL_IGB_UIO=n CONFIG_RTE_LIBRTE_FM10K_PMD=n +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n CONFIG_RTE_SCHED_VECTOR=n diff --git a/config/defconfig_i686-native-linuxapp-gcc b/config/defconfig_i686-native-linuxapp-gcc index 576d543..5875ecd 100644 --- a/config/defconfig_i686-native-linuxapp-gcc +++ b/config/defconfig_i686-native-linuxapp-gcc @@ -67,6 +67,11 @@ CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=n CONFIG_RTE_LIBRTE_PMD_KASUMI=n # +# Solarflare PMD is not supported on 32-bit +# +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n + +# # ZUC PMD is not supported on 32-bit # CONFIG_RTE_LIBRTE_PMD_ZUC=n diff --git a/config/defconfig_i686-native-linuxapp-icc b/config/defconfig_i686-native-linuxapp-icc index 6c902a3..7be476b 100644 --- a/config/defconfig_i686-native-linuxapp-icc +++ b/config/defconfig_i686-native-linuxapp-icc @@ -67,6 +67,11 @@ CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=n CONFIG_RTE_LIBRTE_PMD_KASUMI=n # +# Solarflare PMD is not supported on 32-bit +# +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n + +# # ZUC PMD is not supported on 32-bit # CONFIG_RTE_LIBRTE_PMD_ZUC=n diff --git a/config/defconfig_ppc_64-power8-linuxapp-gcc b/config/defconfig_ppc_64-power8-linuxapp-gcc index f953e61..35f7fb6 100644 --- a/config/defconfig_ppc_64-power8-linuxapp-gcc +++ b/config/defconfig_ppc_64-power8-linuxapp-gcc @@ -55,4 +55,5 @@ CONFIG_RTE_LIBRTE_VMXNET3_PMD=n CONFIG_RTE_LIBRTE_PMD_BOND=n CONFIG_RTE_LIBRTE_ENIC_PMD=n CONFIG_RTE_LIBRTE_FM10K_PMD=n +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n diff --git a/config/defconfig_tile-tilegx-linuxapp-gcc b/config/defconfig_tile-tilegx-linuxapp-gcc index 5a50793..44add62 100644 --- a/config/defconfig_tile-tilegx-linuxapp-gcc +++ b/config/defconfig_tile-tilegx-linuxapp-gcc @@ -71,3 +71,4 @@ CONFIG_RTE_LIBRTE_PORT=n CONFIG_RTE_LIBRTE_TABLE=n CONFIG_RTE_LIBRTE_PIPELINE=n CONFIG_RTE_LIBRTE_CXGBE_PMD=n +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n diff --git a/config/defconfig_x86_64-native-linuxapp-icc b/config/defconfig_x86_64-native-linuxapp-icc index bfa8a3d..872d1a1 100644 --- a/config/defconfig_x86_64-native-linuxapp-icc +++ b/config/defconfig_x86_64-native-linuxapp-icc @@ -41,3 +41,8 @@ CONFIG_RTE_ARCH_64=y CONFIG_RTE_TOOLCHAIN="icc" CONFIG_RTE_TOOLCHAIN_ICC=y + +# +# Solarflare PMD build is not supported using icc toolchain +# +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n diff --git a/config/defconfig_x86_x32-native-linuxapp-gcc b/config/defconfig_x86_x32-native-linuxapp-gcc index 0c26857..3e55c5c 100644 --- a/config/defconfig_x86_x32-native-linuxapp-gcc +++ b/config/defconfig_x86_x32-native-linuxapp-gcc @@ -45,3 +45,8 @@ CONFIG_RTE_TOOLCHAIN_GCC=y # KNI is not supported on 32-bit # CONFIG_RTE_LIBRTE_KNI=n + +# +# Solarflare PMD is not supported on 32-bit +# +CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n diff --git a/doc/guides/nics/features/sfc_efx.ini b/doc/guides/nics/features/sfc_efx.ini new file mode 100644 index 0000000..59eb830 --- /dev/null +++ b/doc/guides/nics/features/sfc_efx.ini @@ -0,0 +1,10 @@ +; +; Supported features of the 'sfc_efx' network poll mode driver. +; +; Refer to default.ini for the full list of available PMD features. +; +[Features] +BSD nic_uio = Y +Linux UIO = Y +Linux VFIO = Y +x86-64 = Y diff --git a/doc/guides/nics/index.rst b/doc/guides/nics/index.rst index 92d56a5..5ea8b1a 100644 --- a/doc/guides/nics/index.rst +++ b/doc/guides/nics/index.rst @@ -50,6 +50,7 @@ Network Interface Controller Drivers mlx5 nfp qede + sfc_efx szedata2 thunderx virtio diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst new file mode 100644 index 0000000..2eebcd7 --- /dev/null +++ b/doc/guides/nics/sfc_efx.rst @@ -0,0 +1,109 @@ +.. BSD LICENSE + Copyright (c) 2016 Solarflare Communications Inc. + All rights reserved. + + This software was jointly developed between OKTET Labs (under contract + for Solarflare) and Solarflare Communications, Inc. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +Solarflare libefx-based Poll Mode Driver +======================================== + +The SFC EFX PMD (**librte_pmd_sfc_efx**) provides poll mode driver support +for **Solarflare SFN7xxx and SFN8xxx** family of 10/40 Gbps adapters. +SFC EFX PMD has support for the latest Linux and FreeBSD operating systems. + +More information can be found at `Solarflare Communications website +`_. + + +Supported NICs +-------------- + +- Solarflare Flareon [Ultra] Server Adapters: + + - Solarflare SFN8522 Dual Port SFP+ Server Adapter + + - Solarflare SFN8542 Dual Port QSFP+ Server Adapter + + - Solarflare SFN7002F Dual Port SFP+ Server Adapter + + - Solarflare SFN7004F Quad Port SFP+ Server Adapter + + - Solarflare SFN7042Q Dual Port QSFP+ Server Adapter + + - Solarflare SFN7122F Dual Port SFP+ Server Adapter + + - Solarflare SFN7124F Quad Port SFP+ Server Adapter + + - Solarflare SFN7142Q Dual Port QSFP+ Server Adapter + + - Solarflare SFN7322F Precision Time Synchronization Server Adapter + + +Prerequisites +------------- + +- Requires firmware version: + + - SFN7xxx: **4.7.1.1001** or higher + + - SFN8xxx: **6.0.2.1004** or higher + +Visit `Solarflare Support Downloads `_ to get +Solarflare Utilities (either Linux or FreeBSD) with the latest firmware. +Follow instructions from Solarflare Server Adapter User's Guide to +update firmware and configure the adapter. + + +Pre-Installation Configuration +------------------------------ + + +Config File Options +~~~~~~~~~~~~~~~~~~~ + +The following options can be modified in the ``.config`` file. +Please note that enabling debugging options may affect system performance. + +- ``CONFIG_RTE_LIBRTE_SFC_EFX_PMD`` (default **y**) + + Enable compilation of Solarflare libefx-based poll-mode driver. + +- ``CONFIG_RTE_LIBRTE_SFC_EFX_DEBUG`` (default **n**) + + Enable compilation of the extra run-time consistency checks. + + +Per-Device Parameters +~~~~~~~~~~~~~~~~~~~~~ + +The following per-device parameters can be passed via EAL PCI device +whitelist option like "-w 02:00.0,arg1=value1,...". + +Case-insensitive 1/y/yes/on or 0/n/no/off may be used to specify +boolean parameters value. + +- ``debug_init`` [bool] (default **n**) + + Enable extra logging during device intialization and startup. diff --git a/drivers/net/Makefile b/drivers/net/Makefile index bc93230..ccf464a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -50,6 +50,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += null DIRS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += pcap DIRS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede DIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += ring +DIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc DIRS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += szedata2 DIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += thunderx DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile new file mode 100644 index 0000000..bdfe2ea --- /dev/null +++ b/drivers/net/sfc/Makefile @@ -0,0 +1,33 @@ +# +# Copyright (c) 2016 Solarflare Communications Inc. +# All rights reserved. +# +# This software was jointly developed between OKTET Labs (under contract +# for Solarflare) and Solarflare Communications, Inc. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +include $(RTE_SDK)/mk/rte.vars.mk + +DIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx + +include $(RTE_SDK)/mk/rte.subdir.mk diff --git a/drivers/net/sfc/efx/Makefile b/drivers/net/sfc/efx/Makefile new file mode 100644 index 0000000..71f07ca --- /dev/null +++ b/drivers/net/sfc/efx/Makefile @@ -0,0 +1,81 @@ +# +# Copyright (c) 2016 Solarflare Communications Inc. +# All rights reserved. +# +# This software was jointly developed between OKTET Labs (under contract +# for Solarflare) and Solarflare Communications, Inc. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +include $(RTE_SDK)/mk/rte.vars.mk + +# +# library name +# +LIB = librte_pmd_sfc_efx.a + +CFLAGS += -O3 + +# Enable basic warnings but disable some which are accepted +CFLAGS += -Wall +CFLAGS += -Wno-strict-aliasing + +# Enable extra warnings but disable some which are accepted +CFLAGS += -Wextra +CFLAGS += -Wno-empty-body +CFLAGS += -Wno-sign-compare +CFLAGS += -Wno-type-limits +CFLAGS += -Wno-unused-parameter + +# More warnings not enabled by above aggregators +CFLAGS += -Waggregate-return +CFLAGS += -Wbad-function-cast +CFLAGS += -Wcast-qual +CFLAGS += -Wdisabled-optimization +CFLAGS += -Wmissing-declarations +CFLAGS += -Wmissing-prototypes +CFLAGS += -Wnested-externs +CFLAGS += -Wold-style-definition +CFLAGS += -Wpointer-arith +CFLAGS += -Wstrict-prototypes +CFLAGS += -Wundef +CFLAGS += -Wwrite-strings + +EXPORT_MAP := rte_pmd_sfc_efx_version.map + +LIBABIVER := 1 + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_ethdev.c +SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_kvargs.c + + +# this lib depends upon: +DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_eal +DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_kvargs +DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_ether +DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_mempool +DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_mbuf + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/net/sfc/efx/rte_pmd_sfc_efx_version.map b/drivers/net/sfc/efx/rte_pmd_sfc_efx_version.map new file mode 100644 index 0000000..1901bcb --- /dev/null +++ b/drivers/net/sfc/efx/rte_pmd_sfc_efx_version.map @@ -0,0 +1,4 @@ +DPDK_16.07 { + + local: *; +}; diff --git a/drivers/net/sfc/efx/sfc.h b/drivers/net/sfc/efx/sfc.h new file mode 100644 index 0000000..16fd2bb --- /dev/null +++ b/drivers/net/sfc/efx/sfc.h @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SFC_H +#define _SFC_H + +#include + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* Adapter private data */ +struct sfc_adapter { + struct rte_eth_dev *eth_dev; + struct rte_kvargs *kvargs; + bool debug_init; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _SFC_H */ diff --git a/drivers/net/sfc/efx/sfc_debug.h b/drivers/net/sfc/efx/sfc_debug.h new file mode 100644 index 0000000..de3ec61 --- /dev/null +++ b/drivers/net/sfc/efx/sfc_debug.h @@ -0,0 +1,45 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SFC_DEBUG_H_ +#define _SFC_DEBUG_H_ + +#include + +#ifdef RTE_LIBRTE_SFC_EFX_DEBUG +/* Avoid dependency from RTE_LOG_LEVEL to be able to enable debug check + * in the driver only. + */ +#define SFC_ASSERT(exp) RTE_VERIFY(exp) +#else +/* If the driver debug is not enabled, follow DPDK debug/non-debug */ +#define SFC_ASSERT(exp) RTE_ASSERT(exp) +#endif + +#endif /* _SFC_DEBUG_H_ */ diff --git a/drivers/net/sfc/efx/sfc_ethdev.c b/drivers/net/sfc/efx/sfc_ethdev.c new file mode 100644 index 0000000..ff20a13 --- /dev/null +++ b/drivers/net/sfc/efx/sfc_ethdev.c @@ -0,0 +1,120 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include + +#include "sfc.h" +#include "sfc_debug.h" +#include "sfc_log.h" +#include "sfc_kvargs.h" + + +static const struct eth_dev_ops sfc_eth_dev_ops = { + /* Just dummy init to avoid build-time warning */ + .dev_configure = NULL, +}; + +static int +sfc_eth_dev_init(struct rte_eth_dev *dev) +{ + struct sfc_adapter *sa = dev->data->dev_private; + struct rte_pci_device *pci_dev = dev->pci_dev; + int rc; + + /* Required for logging */ + sa->eth_dev = dev; + + /* Copy PCI device info to the dev->data */ + rte_eth_copy_pci_info(dev, pci_dev); + + rc = sfc_kvargs_parse(sa); + if (rc != 0) + goto fail_kvargs_parse; + + rc = sfc_kvargs_process(sa, SFC_KVARG_DEBUG_INIT, + sfc_kvarg_bool_handler, &sa->debug_init); + if (rc != 0) + goto fail_kvarg_debug_init; + + sfc_log_init(sa, "entry"); + + dev->dev_ops = &sfc_eth_dev_ops; + + sfc_log_init(sa, "done"); + return 0; + +fail_kvarg_debug_init: + sfc_kvargs_cleanup(sa); + +fail_kvargs_parse: + sfc_log_init(sa, "failed %d", rc); + SFC_ASSERT(rc > 0); + return -rc; +} + +static int +sfc_eth_dev_uninit(struct rte_eth_dev *dev) +{ + struct sfc_adapter *sa = dev->data->dev_private; + + sfc_log_init(sa, "entry"); + + dev->dev_ops = NULL; + + sfc_kvargs_cleanup(sa); + + sfc_log_init(sa, "done"); + + /* Required for logging, so cleanup last */ + sa->eth_dev = NULL; + return 0; +} + +static const struct rte_pci_id pci_id_sfc_efx_map[] = { + { .vendor_id = 0 /* sentinel */ } +}; + +static struct eth_driver sfc_efx_pmd = { + .pci_drv = { + .id_table = pci_id_sfc_efx_map, + .drv_flags = 0, + .probe = rte_eth_dev_pci_probe, + .remove = rte_eth_dev_pci_remove, + }, + .eth_dev_init = sfc_eth_dev_init, + .eth_dev_uninit = sfc_eth_dev_uninit, + .dev_private_size = sizeof(struct sfc_adapter), +}; + +RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd.pci_drv); +RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map); +RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx, + SFC_KVARG_DEBUG_INIT "=" SFC_KVARG_VALUES_BOOL); diff --git a/drivers/net/sfc/efx/sfc_kvargs.c b/drivers/net/sfc/efx/sfc_kvargs.c new file mode 100644 index 0000000..3e8baa4 --- /dev/null +++ b/drivers/net/sfc/efx/sfc_kvargs.c @@ -0,0 +1,108 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +#include +#include + +#include "sfc.h" +#include "sfc_kvargs.h" + +int +sfc_kvargs_parse(struct sfc_adapter *sa) +{ + struct rte_devargs *devargs = sa->eth_dev->pci_dev->device.devargs; + const char **params = (const char *[]){ + SFC_KVARG_DEBUG_INIT, + NULL, + }; + + if (devargs == NULL) + return 0; + + sa->kvargs = rte_kvargs_parse(devargs->args, params); + if (sa->kvargs == NULL) + return EINVAL; + + return 0; +} + +void +sfc_kvargs_cleanup(struct sfc_adapter *sa) +{ + rte_kvargs_free(sa->kvargs); +} + +static int +sfc_kvarg_match_value(const char *value, const char * const *values, + unsigned int n_values) +{ + unsigned int i; + + for (i = 0; i < n_values; ++i) + if (strcasecmp(value, values[i]) == 0) + return 1; + + return 0; +} + +int +sfc_kvargs_process(struct sfc_adapter *sa, const char *key_match, + arg_handler_t handler, void *opaque_arg) +{ + if (sa->kvargs == NULL) + return 0; + + return -rte_kvargs_process(sa->kvargs, key_match, handler, opaque_arg); +} + +int +sfc_kvarg_bool_handler(const char *key, const char *value_str, void *opaque) +{ + const char * const true_strs[] = { + "1", "y", "yes", "on", "true" + }; + const char * const false_strs[] = { + "0", "n", "no", "off", "false" + }; + bool *value = opaque; + + if (sfc_kvarg_match_value(value_str, true_strs, + RTE_DIM(true_strs))) + *value = true; + else if (sfc_kvarg_match_value(value_str, false_strs, + RTE_DIM(false_strs))) + *value = false; + else + return -EINVAL; + + return 0; +} diff --git a/drivers/net/sfc/efx/sfc_kvargs.h b/drivers/net/sfc/efx/sfc_kvargs.h new file mode 100644 index 0000000..a757e3d --- /dev/null +++ b/drivers/net/sfc/efx/sfc_kvargs.h @@ -0,0 +1,58 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SFC_KVARGS_H +#define _SFC_KVARGS_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define SFC_KVARG_VALUES_BOOL "[1|y|yes|on|0|n|no|off]" + +#define SFC_KVARG_DEBUG_INIT "debug_init" + +struct sfc_adapter; + +int sfc_kvargs_parse(struct sfc_adapter *sa); +void sfc_kvargs_cleanup(struct sfc_adapter *sa); + +int sfc_kvargs_process(struct sfc_adapter *sa, const char *key_match, + arg_handler_t handler, void *opaque_arg); + +int sfc_kvarg_bool_handler(const char *key, const char *value_str, + void *opaque); + +#ifdef __cplusplus +} +#endif + +#endif /* _SFC_KVARGS_H */ diff --git a/drivers/net/sfc/efx/sfc_log.h b/drivers/net/sfc/efx/sfc_log.h new file mode 100644 index 0000000..06df181 --- /dev/null +++ b/drivers/net/sfc/efx/sfc_log.h @@ -0,0 +1,72 @@ +/*- + * Copyright (c) 2016 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SFC_LOG_H_ +#define _SFC_LOG_H_ + +/* Log PMD message, automatically add prefix and \n */ +#define SFC_LOG(sa, level, ...) \ + do { \ + const struct rte_eth_dev *_dev = (sa)->eth_dev; \ + const struct rte_pci_device *_pci_dev = _dev->pci_dev; \ + \ + RTE_LOG(level, PMD, \ + RTE_FMT("sfc_efx " PCI_PRI_FMT " #%" PRIu8 ": " \ + RTE_FMT_HEAD(__VA_ARGS__,) "\n", \ + _pci_dev->addr.domain, \ + _pci_dev->addr.bus, \ + _pci_dev->addr.devid, \ + _pci_dev->addr.function, \ + _dev->data->port_id, \ + RTE_FMT_TAIL(__VA_ARGS__,))); \ + } while (0) + +#define sfc_err(sa, ...) \ + SFC_LOG(sa, ERR, __VA_ARGS__) + +#define sfc_warn(sa, ...) \ + SFC_LOG(sa, WARNING, __VA_ARGS__) + +#define sfc_notice(sa, ...) \ + SFC_LOG(sa, NOTICE, __VA_ARGS__) + +#define sfc_info(sa, ...) \ + SFC_LOG(sa, INFO, __VA_ARGS__) + +#define sfc_log_init(sa, ...) \ + do { \ + if (sa->debug_init) \ + SFC_LOG(sa, INFO, \ + RTE_FMT("%s(): " \ + RTE_FMT_HEAD(__VA_ARGS__,), \ + __func__, \ + RTE_FMT_TAIL(__VA_ARGS__,))); \ + } while (0) + +#endif /* _SFC_LOG_H_ */ diff --git a/mk/rte.app.mk b/mk/rte.app.mk index f75f0e2..52ae046 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -123,6 +123,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += -lrte_pmd_null _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += -lrte_pmd_pcap -lpcap _LDLIBS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += -lrte_pmd_qede _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_RING) += -lrte_pmd_ring +_LDLIBS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += -lrte_pmd_sfc_efx _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += -lrte_pmd_szedata2 -lsze2 _LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lrte_pmd_thunderx_nicvf -lm _LDLIBS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += -lrte_pmd_virtio