From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 4FE449A8F for ; Tue, 12 May 2015 19:07:32 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 12 May 2015 10:07:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,416,1427785200"; d="scan'208";a="724778769" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 12 May 2015 10:07:00 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t4CH6x0w024062; Tue, 12 May 2015 18:06:59 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id t4CH6v0P014146; Tue, 12 May 2015 18:06:57 +0100 Received: (from bricha3@localhost) by sivswdev01.ir.intel.com with id t4CH6t2W014074; Tue, 12 May 2015 18:06:55 +0100 From: Bruce Richardson To: dev@dpdk.org Date: Tue, 12 May 2015 18:05:11 +0100 Message-Id: <1431450315-13179-16-git-send-email-bruce.richardson@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1431450315-13179-1-git-send-email-bruce.richardson@intel.com> References: <1431012951-6423-1-git-send-email-bruce.richardson@intel.com> <1431450315-13179-1-git-send-email-bruce.richardson@intel.com> Subject: [dpdk-dev] [PATCH 15/19] xmvnet3: move vmxnet3 PMD to drivers directory 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: , X-List-Received-Date: Tue, 12 May 2015 17:07:37 -0000 Move vmxnet3 PMD to drivers directory Signed-off-by: Bruce Richardson --- drivers/Makefile | 2 +- drivers/vmxnet3/Makefile | 84 ++ drivers/vmxnet3/rte_pmd_vmxnet3_version.map | 4 + drivers/vmxnet3/vmxnet3/README | 50 + drivers/vmxnet3/vmxnet3/includeCheck.h | 40 + drivers/vmxnet3/vmxnet3/upt1_defs.h | 117 +++ drivers/vmxnet3/vmxnet3/vmware_pack_begin.h | 32 + drivers/vmxnet3/vmxnet3/vmware_pack_end.h | 32 + drivers/vmxnet3/vmxnet3/vmxnet3_defs.h | 751 ++++++++++++++ drivers/vmxnet3/vmxnet3/vmxnet3_osdep.h | 48 + drivers/vmxnet3/vmxnet3_ethdev.c | 779 ++++++++++++++ drivers/vmxnet3/vmxnet3_ethdev.h | 183 ++++ drivers/vmxnet3/vmxnet3_logs.h | 74 ++ drivers/vmxnet3/vmxnet3_ring.h | 183 ++++ drivers/vmxnet3/vmxnet3_rxtx.c | 1068 ++++++++++++++++++++ lib/Makefile | 1 - lib/librte_pmd_vmxnet3/Makefile | 84 -- lib/librte_pmd_vmxnet3/rte_pmd_vmxnet3_version.map | 4 - lib/librte_pmd_vmxnet3/vmxnet3/README | 50 - lib/librte_pmd_vmxnet3/vmxnet3/includeCheck.h | 40 - lib/librte_pmd_vmxnet3/vmxnet3/upt1_defs.h | 117 --- lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_begin.h | 32 - lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_end.h | 32 - lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_defs.h | 751 -------------- lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_osdep.h | 48 - lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c | 779 -------------- lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h | 183 ---- lib/librte_pmd_vmxnet3/vmxnet3_logs.h | 74 -- lib/librte_pmd_vmxnet3/vmxnet3_ring.h | 183 ---- lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c | 1068 -------------------- 30 files changed, 3446 insertions(+), 3447 deletions(-) create mode 100644 drivers/vmxnet3/Makefile create mode 100644 drivers/vmxnet3/rte_pmd_vmxnet3_version.map create mode 100644 drivers/vmxnet3/vmxnet3/README create mode 100644 drivers/vmxnet3/vmxnet3/includeCheck.h create mode 100644 drivers/vmxnet3/vmxnet3/upt1_defs.h create mode 100644 drivers/vmxnet3/vmxnet3/vmware_pack_begin.h create mode 100644 drivers/vmxnet3/vmxnet3/vmware_pack_end.h create mode 100644 drivers/vmxnet3/vmxnet3/vmxnet3_defs.h create mode 100644 drivers/vmxnet3/vmxnet3/vmxnet3_osdep.h create mode 100644 drivers/vmxnet3/vmxnet3_ethdev.c create mode 100644 drivers/vmxnet3/vmxnet3_ethdev.h create mode 100644 drivers/vmxnet3/vmxnet3_logs.h create mode 100644 drivers/vmxnet3/vmxnet3_ring.h create mode 100644 drivers/vmxnet3/vmxnet3_rxtx.c delete mode 100644 lib/librte_pmd_vmxnet3/Makefile delete mode 100644 lib/librte_pmd_vmxnet3/rte_pmd_vmxnet3_version.map delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/README delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/includeCheck.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/upt1_defs.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_begin.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_end.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_defs.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_osdep.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3_logs.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3_ring.h delete mode 100644 lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c diff --git a/drivers/Makefile b/drivers/Makefile index 7d848e1..5f097af 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -43,7 +43,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += null DIRS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += pcap DIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += ring DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio -#DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += librte_pmd_vmxnet3 +DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3 #DIRS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += librte_pmd_xenvirt include $(RTE_SDK)/mk/rte.sharelib.mk diff --git a/drivers/vmxnet3/Makefile b/drivers/vmxnet3/Makefile new file mode 100644 index 0000000..48177a3 --- /dev/null +++ b/drivers/vmxnet3/Makefile @@ -0,0 +1,84 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * 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. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# 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_vmxnet3_uio.a + +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +ifeq ($(CC), icc) +# +# CFLAGS for icc +# +CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259 + +else ifeq ($(CC), clang) +# +# CFLAGS for clang +# +CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value +CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args + +else +# +# CFLAGS for gcc +# +ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) +CFLAGS += -Wno-deprecated +endif +CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value +CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args + +endif + +VPATH += $(SRCDIR)/vmxnet3 + +EXPORT_MAP := rte_pmd_vmxnet3_version.map + +LIBABIVER := 1 + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3_rxtx.c +SRCS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3_ethdev.c + +# this lib depends upon: +DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_eal lib/librte_ether +DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_mempool lib/librte_mbuf +DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_net lib/librte_malloc + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/vmxnet3/rte_pmd_vmxnet3_version.map b/drivers/vmxnet3/rte_pmd_vmxnet3_version.map new file mode 100644 index 0000000..ef35398 --- /dev/null +++ b/drivers/vmxnet3/rte_pmd_vmxnet3_version.map @@ -0,0 +1,4 @@ +DPDK_2.0 { + + local: *; +}; diff --git a/drivers/vmxnet3/vmxnet3/README b/drivers/vmxnet3/vmxnet3/README new file mode 100644 index 0000000..f13fec7 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/README @@ -0,0 +1,50 @@ +.. + BSD LICENSE + + Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + 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. + +Intel VMXNET3 driver +=================== + +This directory contains source code of FreeBSD VMXNET3 driver released by VMware. +In which, upt1_defs.h and vmxnet3_defs.h is introduced without any change. +The other 4 files: includeCheck.h, vmware_pack_begin.h, vmware_pack_end.h and vmxnet3_osdep.h +are crated to adapt to the needs from above 2 files. + +Updating driver +=============== + +The following modifications have been made to this code to integrate it with the +Intel DPDK: + + +------------- + + diff --git a/drivers/vmxnet3/vmxnet3/includeCheck.h b/drivers/vmxnet3/vmxnet3/includeCheck.h new file mode 100644 index 0000000..16308d2 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/includeCheck.h @@ -0,0 +1,40 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _INCLUDECHECK_H +#define _INCLUDECHECK_H + +#include "vmxnet3_osdep.h" + +#endif /* _INCLUDECHECK_H */ + diff --git a/drivers/vmxnet3/vmxnet3/upt1_defs.h b/drivers/vmxnet3/vmxnet3/upt1_defs.h new file mode 100644 index 0000000..d9144e3 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/upt1_defs.h @@ -0,0 +1,117 @@ +/********************************************************* + * Copyright (C) 2007 VMware, Inc. All rights reserved. + * + * 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 REGENTS 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 REGENTS 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. + * + *********************************************************/ + +/* upt1_defs.h + * + * Definitions for UPTv1 + * + * Some of the defs are duplicated in vmkapi_net_upt.h, because + * vmkapi_net_upt.h cannot distribute with OSS yet and vmkapi headers can + * only include vmkapi headers. Make sure they are kept in sync! + */ + +#ifndef _UPT1_DEFS_H +#define _UPT1_DEFS_H + +#define UPT1_MAX_TX_QUEUES 64 +#define UPT1_MAX_RX_QUEUES 64 + +#define UPT1_MAX_INTRS (UPT1_MAX_TX_QUEUES + UPT1_MAX_RX_QUEUES) + +typedef +#include "vmware_pack_begin.h" +struct UPT1_TxStats { + uint64 TSOPktsTxOK; /* TSO pkts post-segmentation */ + uint64 TSOBytesTxOK; + uint64 ucastPktsTxOK; + uint64 ucastBytesTxOK; + uint64 mcastPktsTxOK; + uint64 mcastBytesTxOK; + uint64 bcastPktsTxOK; + uint64 bcastBytesTxOK; + uint64 pktsTxError; + uint64 pktsTxDiscard; +} +#include "vmware_pack_end.h" +UPT1_TxStats; + +typedef +#include "vmware_pack_begin.h" +struct UPT1_RxStats { + uint64 LROPktsRxOK; /* LRO pkts */ + uint64 LROBytesRxOK; /* bytes from LRO pkts */ + /* the following counters are for pkts from the wire, i.e., pre-LRO */ + uint64 ucastPktsRxOK; + uint64 ucastBytesRxOK; + uint64 mcastPktsRxOK; + uint64 mcastBytesRxOK; + uint64 bcastPktsRxOK; + uint64 bcastBytesRxOK; + uint64 pktsRxOutOfBuf; + uint64 pktsRxError; +} +#include "vmware_pack_end.h" +UPT1_RxStats; + +/* interrupt moderation level */ +#define UPT1_IML_NONE 0 /* no interrupt moderation */ +#define UPT1_IML_HIGHEST 7 /* least intr generated */ +#define UPT1_IML_ADAPTIVE 8 /* adpative intr moderation */ + +/* values for UPT1_RSSConf.hashFunc */ +#define UPT1_RSS_HASH_TYPE_NONE 0x0 +#define UPT1_RSS_HASH_TYPE_IPV4 0x01 +#define UPT1_RSS_HASH_TYPE_TCP_IPV4 0x02 +#define UPT1_RSS_HASH_TYPE_IPV6 0x04 +#define UPT1_RSS_HASH_TYPE_TCP_IPV6 0x08 + +#define UPT1_RSS_HASH_FUNC_NONE 0x0 +#define UPT1_RSS_HASH_FUNC_TOEPLITZ 0x01 + +#define UPT1_RSS_MAX_KEY_SIZE 40 +#define UPT1_RSS_MAX_IND_TABLE_SIZE 128 + +typedef +#include "vmware_pack_begin.h" +struct UPT1_RSSConf { + uint16 hashType; + uint16 hashFunc; + uint16 hashKeySize; + uint16 indTableSize; + uint8 hashKey[UPT1_RSS_MAX_KEY_SIZE]; + uint8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE]; +} +#include "vmware_pack_end.h" +UPT1_RSSConf; + +/* features */ +#define UPT1_F_RXCSUM 0x0001 /* rx csum verification */ +#define UPT1_F_RSS 0x0002 +#define UPT1_F_RXVLAN 0x0004 /* VLAN tag stripping */ +#define UPT1_F_LRO 0x0008 + +#endif diff --git a/drivers/vmxnet3/vmxnet3/vmware_pack_begin.h b/drivers/vmxnet3/vmxnet3/vmware_pack_begin.h new file mode 100644 index 0000000..860ec4c --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/vmware_pack_begin.h @@ -0,0 +1,32 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ diff --git a/drivers/vmxnet3/vmxnet3/vmware_pack_end.h b/drivers/vmxnet3/vmxnet3/vmware_pack_end.h new file mode 100644 index 0000000..860ec4c --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/vmware_pack_end.h @@ -0,0 +1,32 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ diff --git a/drivers/vmxnet3/vmxnet3/vmxnet3_defs.h b/drivers/vmxnet3/vmxnet3/vmxnet3_defs.h new file mode 100644 index 0000000..2b56574 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/vmxnet3_defs.h @@ -0,0 +1,751 @@ +/********************************************************* + * Copyright (C) 2007 VMware, Inc. All rights reserved. + * + * 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 REGENTS 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 REGENTS 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. + * + *********************************************************/ + +/* + * vmxnet3_defs.h -- + * + * Definitions shared by device emulation and guest drivers for + * VMXNET3 NIC + */ + +#ifndef _VMXNET3_DEFS_H_ +#define _VMXNET3_DEFS_H_ + +#define INCLUDE_ALLOW_USERLEVEL +#define INCLUDE_ALLOW_VMKERNEL +#define INCLUDE_ALLOW_DISTRIBUTE +#define INCLUDE_ALLOW_VMKDRIVERS +#define INCLUDE_ALLOW_VMCORE +#define INCLUDE_ALLOW_MODULE +#include "includeCheck.h" + +#include "upt1_defs.h" + +/* all registers are 32 bit wide */ +/* BAR 1 */ +#define VMXNET3_REG_VRRS 0x0 /* Vmxnet3 Revision Report Selection */ +#define VMXNET3_REG_UVRS 0x8 /* UPT Version Report Selection */ +#define VMXNET3_REG_DSAL 0x10 /* Driver Shared Address Low */ +#define VMXNET3_REG_DSAH 0x18 /* Driver Shared Address High */ +#define VMXNET3_REG_CMD 0x20 /* Command */ +#define VMXNET3_REG_MACL 0x28 /* MAC Address Low */ +#define VMXNET3_REG_MACH 0x30 /* MAC Address High */ +#define VMXNET3_REG_ICR 0x38 /* Interrupt Cause Register */ +#define VMXNET3_REG_ECR 0x40 /* Event Cause Register */ + +#define VMXNET3_REG_WSAL 0xF00 /* Wireless Shared Address Lo */ +#define VMXNET3_REG_WSAH 0xF08 /* Wireless Shared Address Hi */ +#define VMXNET3_REG_WCMD 0xF18 /* Wireless Command */ + +/* BAR 0 */ +#define VMXNET3_REG_IMR 0x0 /* Interrupt Mask Register */ +#define VMXNET3_REG_TXPROD 0x600 /* Tx Producer Index */ +#define VMXNET3_REG_RXPROD 0x800 /* Rx Producer Index for ring 1 */ +#define VMXNET3_REG_RXPROD2 0xA00 /* Rx Producer Index for ring 2 */ + +#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */ +#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */ + +/* + * The two Vmxnet3 MMIO Register PCI BARs (BAR 0 at offset 10h and BAR 1 at + * offset 14h) as well as the MSI-X BAR are combined into one PhysMem region: + * <-VMXNET3_PT_REG_SIZE-><-VMXNET3_VD_REG_SIZE-><-VMXNET3_MSIX_BAR_SIZE--> + * ------------------------------------------------------------------------- + * |Pass Thru Registers | Virtual Dev Registers | MSI-X Vector/PBA Table | + * ------------------------------------------------------------------------- + * VMXNET3_MSIX_BAR_SIZE is defined in "vmxnet3Int.h" + */ +#define VMXNET3_PHYSMEM_PAGES 4 + +#define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */ +#define VMXNET3_REG_ALIGN_MASK 0x7 + +/* I/O Mapped access to registers */ +#define VMXNET3_IO_TYPE_PT 0 +#define VMXNET3_IO_TYPE_VD 1 +#define VMXNET3_IO_ADDR(type, reg) (((type) << 24) | ((reg) & 0xFFFFFF)) +#define VMXNET3_IO_TYPE(addr) ((addr) >> 24) +#define VMXNET3_IO_REG(addr) ((addr) & 0xFFFFFF) + +#ifndef __le16 +#define __le16 uint16 +#endif +#ifndef __le32 +#define __le32 uint32 +#endif +#ifndef __le64 +#define __le64 uint64 +#endif + +typedef enum { + VMXNET3_CMD_FIRST_SET = 0xCAFE0000, + VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, + VMXNET3_CMD_QUIESCE_DEV, + VMXNET3_CMD_RESET_DEV, + VMXNET3_CMD_UPDATE_RX_MODE, + VMXNET3_CMD_UPDATE_MAC_FILTERS, + VMXNET3_CMD_UPDATE_VLAN_FILTERS, + VMXNET3_CMD_UPDATE_RSSIDT, + VMXNET3_CMD_UPDATE_IML, + VMXNET3_CMD_UPDATE_PMCFG, + VMXNET3_CMD_UPDATE_FEATURE, + VMXNET3_CMD_STOP_EMULATION, + VMXNET3_CMD_LOAD_PLUGIN, + VMXNET3_CMD_ACTIVATE_VF, + + VMXNET3_CMD_FIRST_GET = 0xF00D0000, + VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, + VMXNET3_CMD_GET_STATS, + VMXNET3_CMD_GET_LINK, + VMXNET3_CMD_GET_PERM_MAC_LO, + VMXNET3_CMD_GET_PERM_MAC_HI, + VMXNET3_CMD_GET_DID_LO, + VMXNET3_CMD_GET_DID_HI, + VMXNET3_CMD_GET_DEV_EXTRA_INFO, + VMXNET3_CMD_GET_CONF_INTR, + VMXNET3_CMD_GET_ADAPTIVE_RING_INFO +} Vmxnet3_Cmd; + +/* Adaptive Ring Info Flags */ +#define VMXNET3_DISABLE_ADAPTIVE_RING 1 + +/* + * Little Endian layout of bitfields - + * Byte 0 : 7.....len.....0 + * Byte 1 : rsvd gen 13.len.8 + * Byte 2 : 5.msscof.0 ext1 dtype + * Byte 3 : 13...msscof...6 + * + * Big Endian layout of bitfields - + * Byte 0: 13...msscof...6 + * Byte 1 : 5.msscof.0 ext1 dtype + * Byte 2 : rsvd gen 13.len.8 + * Byte 3 : 7.....len.....0 + * + * Thus, le32_to_cpu on the dword will allow the big endian driver to read + * the bit fields correctly. And cpu_to_le32 will convert bitfields + * bit fields written by big endian driver to format required by device. + */ + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxDesc { + __le64 addr; + +#ifdef __BIG_ENDIAN_BITFIELD + uint32 msscof:14; /* MSS, checksum offset, flags */ + uint32 ext1:1; + uint32 dtype:1; /* descriptor type */ + uint32 rsvd:1; + uint32 gen:1; /* generation bit */ + uint32 len:14; +#else + uint32 len:14; + uint32 gen:1; /* generation bit */ + uint32 rsvd:1; + uint32 dtype:1; /* descriptor type */ + uint32 ext1:1; + uint32 msscof:14; /* MSS, checksum offset, flags */ +#endif /* __BIG_ENDIAN_BITFIELD */ + +#ifdef __BIG_ENDIAN_BITFIELD + uint32 tci:16; /* Tag to Insert */ + uint32 ti:1; /* VLAN Tag Insertion */ + uint32 ext2:1; + uint32 cq:1; /* completion request */ + uint32 eop:1; /* End Of Packet */ + uint32 om:2; /* offload mode */ + uint32 hlen:10; /* header len */ +#else + uint32 hlen:10; /* header len */ + uint32 om:2; /* offload mode */ + uint32 eop:1; /* End Of Packet */ + uint32 cq:1; /* completion request */ + uint32 ext2:1; + uint32 ti:1; /* VLAN Tag Insertion */ + uint32 tci:16; /* Tag to Insert */ +#endif /* __BIG_ENDIAN_BITFIELD */ +} +#include "vmware_pack_end.h" +Vmxnet3_TxDesc; + +/* TxDesc.OM values */ +#define VMXNET3_OM_NONE 0 +#define VMXNET3_OM_CSUM 2 +#define VMXNET3_OM_TSO 3 + +/* fields in TxDesc we access w/o using bit fields */ +#define VMXNET3_TXD_EOP_SHIFT 12 +#define VMXNET3_TXD_CQ_SHIFT 13 +#define VMXNET3_TXD_GEN_SHIFT 14 +#define VMXNET3_TXD_EOP_DWORD_SHIFT 3 +#define VMXNET3_TXD_GEN_DWORD_SHIFT 2 + +#define VMXNET3_TXD_CQ (1 << VMXNET3_TXD_CQ_SHIFT) +#define VMXNET3_TXD_EOP (1 << VMXNET3_TXD_EOP_SHIFT) +#define VMXNET3_TXD_GEN (1 << VMXNET3_TXD_GEN_SHIFT) + +#define VMXNET3_TXD_GEN_SIZE 1 +#define VMXNET3_TXD_EOP_SIZE 1 + +#define VMXNET3_HDR_COPY_SIZE 128 + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxDataDesc { + uint8 data[VMXNET3_HDR_COPY_SIZE]; +} +#include "vmware_pack_end.h" +Vmxnet3_TxDataDesc; + +#define VMXNET3_TCD_GEN_SHIFT 31 +#define VMXNET3_TCD_GEN_SIZE 1 +#define VMXNET3_TCD_TXIDX_SHIFT 0 +#define VMXNET3_TCD_TXIDX_SIZE 12 +#define VMXNET3_TCD_GEN_DWORD_SHIFT 3 + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxCompDesc { + uint32 txdIdx:12; /* Index of the EOP TxDesc */ + uint32 ext1:20; + + __le32 ext2; + __le32 ext3; + + uint32 rsvd:24; + uint32 type:7; /* completion type */ + uint32 gen:1; /* generation bit */ +} +#include "vmware_pack_end.h" +Vmxnet3_TxCompDesc; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxDesc { + __le64 addr; + +#ifdef __BIG_ENDIAN_BITFIELD + uint32 gen:1; /* Generation bit */ + uint32 rsvd:15; + uint32 dtype:1; /* Descriptor type */ + uint32 btype:1; /* Buffer Type */ + uint32 len:14; +#else + uint32 len:14; + uint32 btype:1; /* Buffer Type */ + uint32 dtype:1; /* Descriptor type */ + uint32 rsvd:15; + uint32 gen:1; /* Generation bit */ +#endif + __le32 ext1; +} +#include "vmware_pack_end.h" +Vmxnet3_RxDesc; + +/* values of RXD.BTYPE */ +#define VMXNET3_RXD_BTYPE_HEAD 0 /* head only */ +#define VMXNET3_RXD_BTYPE_BODY 1 /* body only */ + +/* fields in RxDesc we access w/o using bit fields */ +#define VMXNET3_RXD_BTYPE_SHIFT 14 +#define VMXNET3_RXD_GEN_SHIFT 31 + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxCompDesc { +#ifdef __BIG_ENDIAN_BITFIELD + uint32 ext2:1; + uint32 cnc:1; /* Checksum Not Calculated */ + uint32 rssType:4; /* RSS hash type used */ + uint32 rqID:10; /* rx queue/ring ID */ + uint32 sop:1; /* Start of Packet */ + uint32 eop:1; /* End of Packet */ + uint32 ext1:2; + uint32 rxdIdx:12; /* Index of the RxDesc */ +#else + uint32 rxdIdx:12; /* Index of the RxDesc */ + uint32 ext1:2; + uint32 eop:1; /* End of Packet */ + uint32 sop:1; /* Start of Packet */ + uint32 rqID:10; /* rx queue/ring ID */ + uint32 rssType:4; /* RSS hash type used */ + uint32 cnc:1; /* Checksum Not Calculated */ + uint32 ext2:1; +#endif /* __BIG_ENDIAN_BITFIELD */ + + __le32 rssHash; /* RSS hash value */ + +#ifdef __BIG_ENDIAN_BITFIELD + uint32 tci:16; /* Tag stripped */ + uint32 ts:1; /* Tag is stripped */ + uint32 err:1; /* Error */ + uint32 len:14; /* data length */ +#else + uint32 len:14; /* data length */ + uint32 err:1; /* Error */ + uint32 ts:1; /* Tag is stripped */ + uint32 tci:16; /* Tag stripped */ +#endif /* __BIG_ENDIAN_BITFIELD */ + + +#ifdef __BIG_ENDIAN_BITFIELD + uint32 gen:1; /* generation bit */ + uint32 type:7; /* completion type */ + uint32 fcs:1; /* Frame CRC correct */ + uint32 frg:1; /* IP Fragment */ + uint32 v4:1; /* IPv4 */ + uint32 v6:1; /* IPv6 */ + uint32 ipc:1; /* IP Checksum Correct */ + uint32 tcp:1; /* TCP packet */ + uint32 udp:1; /* UDP packet */ + uint32 tuc:1; /* TCP/UDP Checksum Correct */ + uint32 csum:16; +#else + uint32 csum:16; + uint32 tuc:1; /* TCP/UDP Checksum Correct */ + uint32 udp:1; /* UDP packet */ + uint32 tcp:1; /* TCP packet */ + uint32 ipc:1; /* IP Checksum Correct */ + uint32 v6:1; /* IPv6 */ + uint32 v4:1; /* IPv4 */ + uint32 frg:1; /* IP Fragment */ + uint32 fcs:1; /* Frame CRC correct */ + uint32 type:7; /* completion type */ + uint32 gen:1; /* generation bit */ +#endif /* __BIG_ENDIAN_BITFIELD */ +} +#include "vmware_pack_end.h" +Vmxnet3_RxCompDesc; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxCompDescExt { + __le32 dword1; + uint8 segCnt; /* Number of aggregated packets */ + uint8 dupAckCnt; /* Number of duplicate Acks */ + __le16 tsDelta; /* TCP timestamp difference */ + __le32 dword2[2]; +} +#include "vmware_pack_end.h" +Vmxnet3_RxCompDescExt; + +/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.dword[3] */ +#define VMXNET3_RCD_TUC_SHIFT 16 +#define VMXNET3_RCD_IPC_SHIFT 19 + +/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.qword[1] */ +#define VMXNET3_RCD_TYPE_SHIFT 56 +#define VMXNET3_RCD_GEN_SHIFT 63 + +/* csum OK for TCP/UDP pkts over IP */ +#define VMXNET3_RCD_CSUM_OK (1 << VMXNET3_RCD_TUC_SHIFT | 1 << VMXNET3_RCD_IPC_SHIFT) + +/* value of RxCompDesc.rssType */ +#define VMXNET3_RCD_RSS_TYPE_NONE 0 +#define VMXNET3_RCD_RSS_TYPE_IPV4 1 +#define VMXNET3_RCD_RSS_TYPE_TCPIPV4 2 +#define VMXNET3_RCD_RSS_TYPE_IPV6 3 +#define VMXNET3_RCD_RSS_TYPE_TCPIPV6 4 + +/* a union for accessing all cmd/completion descriptors */ +typedef union Vmxnet3_GenericDesc { + __le64 qword[2]; + __le32 dword[4]; + __le16 word[8]; + Vmxnet3_TxDesc txd; + Vmxnet3_RxDesc rxd; + Vmxnet3_TxCompDesc tcd; + Vmxnet3_RxCompDesc rcd; + Vmxnet3_RxCompDescExt rcdExt; +} Vmxnet3_GenericDesc; + +#define VMXNET3_INIT_GEN 1 + +/* Max size of a single tx buffer */ +#define VMXNET3_MAX_TX_BUF_SIZE (1 << 14) + +/* # of tx desc needed for a tx buffer size */ +#define VMXNET3_TXD_NEEDED(size) (((size) + VMXNET3_MAX_TX_BUF_SIZE - 1) / VMXNET3_MAX_TX_BUF_SIZE) + +/* max # of tx descs for a non-tso pkt */ +#define VMXNET3_MAX_TXD_PER_PKT 16 + +/* Max size of a single rx buffer */ +#define VMXNET3_MAX_RX_BUF_SIZE ((1 << 14) - 1) +/* Minimum size of a type 0 buffer */ +#define VMXNET3_MIN_T0_BUF_SIZE 128 +#define VMXNET3_MAX_CSUM_OFFSET 1024 + +/* Ring base address alignment */ +#define VMXNET3_RING_BA_ALIGN 512 +#define VMXNET3_RING_BA_MASK (VMXNET3_RING_BA_ALIGN - 1) + +/* Ring size must be a multiple of 32 */ +#define VMXNET3_RING_SIZE_ALIGN 32 +#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1) + +/* Max ring size */ +#define VMXNET3_TX_RING_MAX_SIZE 4096 +#define VMXNET3_TC_RING_MAX_SIZE 4096 +#define VMXNET3_RX_RING_MAX_SIZE 4096 +#define VMXNET3_RC_RING_MAX_SIZE 8192 + +/* a list of reasons for queue stop */ + +#define VMXNET3_ERR_NOEOP 0x80000000 /* cannot find the EOP desc of a pkt */ +#define VMXNET3_ERR_TXD_REUSE 0x80000001 /* reuse a TxDesc before tx completion */ +#define VMXNET3_ERR_BIG_PKT 0x80000002 /* too many TxDesc for a pkt */ +#define VMXNET3_ERR_DESC_NOT_SPT 0x80000003 /* descriptor type not supported */ +#define VMXNET3_ERR_SMALL_BUF 0x80000004 /* type 0 buffer too small */ +#define VMXNET3_ERR_STRESS 0x80000005 /* stress option firing in vmkernel */ +#define VMXNET3_ERR_SWITCH 0x80000006 /* mode switch failure */ +#define VMXNET3_ERR_TXD_INVALID 0x80000007 /* invalid TxDesc */ + +/* completion descriptor types */ +#define VMXNET3_CDTYPE_TXCOMP 0 /* Tx Completion Descriptor */ +#define VMXNET3_CDTYPE_RXCOMP 3 /* Rx Completion Descriptor */ +#define VMXNET3_CDTYPE_RXCOMP_LRO 4 /* Rx Completion Descriptor for LRO */ + +#define VMXNET3_GOS_BITS_UNK 0 /* unknown */ +#define VMXNET3_GOS_BITS_32 1 +#define VMXNET3_GOS_BITS_64 2 + +#define VMXNET3_GOS_TYPE_UNK 0 /* unknown */ +#define VMXNET3_GOS_TYPE_LINUX 1 +#define VMXNET3_GOS_TYPE_WIN 2 +#define VMXNET3_GOS_TYPE_SOLARIS 3 +#define VMXNET3_GOS_TYPE_FREEBSD 4 +#define VMXNET3_GOS_TYPE_PXE 5 + +/* All structures in DriverShared are padded to multiples of 8 bytes */ + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_GOSInfo { +#ifdef __BIG_ENDIAN_BITFIELD + uint32 gosMisc: 10; /* other info about gos */ + uint32 gosVer: 16; /* gos version */ + uint32 gosType: 4; /* which guest */ + uint32 gosBits: 2; /* 32-bit or 64-bit? */ +#else + uint32 gosBits: 2; /* 32-bit or 64-bit? */ + uint32 gosType: 4; /* which guest */ + uint32 gosVer: 16; /* gos version */ + uint32 gosMisc: 10; /* other info about gos */ +#endif /* __BIG_ENDIAN_BITFIELD */ +} +#include "vmware_pack_end.h" +Vmxnet3_GOSInfo; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_DriverInfo { + __le32 version; /* driver version */ + Vmxnet3_GOSInfo gos; + __le32 vmxnet3RevSpt; /* vmxnet3 revision supported */ + __le32 uptVerSpt; /* upt version supported */ +} +#include "vmware_pack_end.h" +Vmxnet3_DriverInfo; + +#define VMXNET3_REV1_MAGIC 0xbabefee1 + +/* + * QueueDescPA must be 128 bytes aligned. It points to an array of + * Vmxnet3_TxQueueDesc followed by an array of Vmxnet3_RxQueueDesc. + * The number of Vmxnet3_TxQueueDesc/Vmxnet3_RxQueueDesc are specified by + * Vmxnet3_MiscConf.numTxQueues/numRxQueues, respectively. + */ +#define VMXNET3_QUEUE_DESC_ALIGN 128 + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_MiscConf { + Vmxnet3_DriverInfo driverInfo; + __le64 uptFeatures; + __le64 ddPA; /* driver data PA */ + __le64 queueDescPA; /* queue descriptor table PA */ + __le32 ddLen; /* driver data len */ + __le32 queueDescLen; /* queue descriptor table len, in bytes */ + __le32 mtu; + __le16 maxNumRxSG; + uint8 numTxQueues; + uint8 numRxQueues; + __le32 reserved[4]; +} +#include "vmware_pack_end.h" +Vmxnet3_MiscConf; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxQueueConf { + __le64 txRingBasePA; + __le64 dataRingBasePA; + __le64 compRingBasePA; + __le64 ddPA; /* driver data */ + __le64 reserved; + __le32 txRingSize; /* # of tx desc */ + __le32 dataRingSize; /* # of data desc */ + __le32 compRingSize; /* # of comp desc */ + __le32 ddLen; /* size of driver data */ + uint8 intrIdx; + uint8 _pad[7]; +} +#include "vmware_pack_end.h" +Vmxnet3_TxQueueConf; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxQueueConf { + __le64 rxRingBasePA[2]; + __le64 compRingBasePA; + __le64 ddPA; /* driver data */ + __le64 reserved; + __le32 rxRingSize[2]; /* # of rx desc */ + __le32 compRingSize; /* # of rx comp desc */ + __le32 ddLen; /* size of driver data */ + uint8 intrIdx; + uint8 _pad[7]; +} +#include "vmware_pack_end.h" +Vmxnet3_RxQueueConf; + +enum vmxnet3_intr_mask_mode { + VMXNET3_IMM_AUTO = 0, + VMXNET3_IMM_ACTIVE = 1, + VMXNET3_IMM_LAZY = 2 +}; + +enum vmxnet3_intr_type { + VMXNET3_IT_AUTO = 0, + VMXNET3_IT_INTX = 1, + VMXNET3_IT_MSI = 2, + VMXNET3_IT_MSIX = 3 +}; + +#define VMXNET3_MAX_TX_QUEUES 8 +#define VMXNET3_MAX_RX_QUEUES 16 +/* addition 1 for events */ +#define VMXNET3_MAX_INTRS 25 + +/* value of intrCtrl */ +#define VMXNET3_IC_DISABLE_ALL 0x1 /* bit 0 */ + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_IntrConf { + Bool autoMask; + uint8 numIntrs; /* # of interrupts */ + uint8 eventIntrIdx; + uint8 modLevels[VMXNET3_MAX_INTRS]; /* moderation level for each intr */ + __le32 intrCtrl; + __le32 reserved[2]; +} +#include "vmware_pack_end.h" +Vmxnet3_IntrConf; + +/* one bit per VLAN ID, the size is in the units of uint32 */ +#define VMXNET3_VFT_SIZE (4096 / (sizeof(uint32) * 8)) + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_QueueStatus { + Bool stopped; + uint8 _pad[3]; + __le32 error; +} +#include "vmware_pack_end.h" +Vmxnet3_QueueStatus; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxQueueCtrl { + __le32 txNumDeferred; + __le32 txThreshold; + __le64 reserved; +} +#include "vmware_pack_end.h" +Vmxnet3_TxQueueCtrl; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxQueueCtrl { + Bool updateRxProd; + uint8 _pad[7]; + __le64 reserved; +} +#include "vmware_pack_end.h" +Vmxnet3_RxQueueCtrl; + +#define VMXNET3_RXM_UCAST 0x01 /* unicast only */ +#define VMXNET3_RXM_MCAST 0x02 /* multicast passing the filters */ +#define VMXNET3_RXM_BCAST 0x04 /* broadcast only */ +#define VMXNET3_RXM_ALL_MULTI 0x08 /* all multicast */ +#define VMXNET3_RXM_PROMISC 0x10 /* promiscuous */ + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxFilterConf { + __le32 rxMode; /* VMXNET3_RXM_xxx */ + __le16 mfTableLen; /* size of the multicast filter table */ + __le16 _pad1; + __le64 mfTablePA; /* PA of the multicast filters table */ + __le32 vfTable[VMXNET3_VFT_SIZE]; /* vlan filter */ +} +#include "vmware_pack_end.h" +Vmxnet3_RxFilterConf; + +#define VMXNET3_PM_MAX_FILTERS 6 +#define VMXNET3_PM_MAX_PATTERN_SIZE 128 +#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8) + +#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */ +#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching filters */ + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_PM_PktFilter { + uint8 maskSize; + uint8 patternSize; + uint8 mask[VMXNET3_PM_MAX_MASK_SIZE]; + uint8 pattern[VMXNET3_PM_MAX_PATTERN_SIZE]; + uint8 pad[6]; +} +#include "vmware_pack_end.h" +Vmxnet3_PM_PktFilter; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_PMConf { + __le16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ + uint8 numFilters; + uint8 pad[5]; + Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; +} +#include "vmware_pack_end.h" +Vmxnet3_PMConf; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_VariableLenConfDesc { + __le32 confVer; + __le32 confLen; + __le64 confPA; +} +#include "vmware_pack_end.h" +Vmxnet3_VariableLenConfDesc; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_DSDevRead { + /* read-only region for device, read by dev in response to a SET cmd */ + Vmxnet3_MiscConf misc; + Vmxnet3_IntrConf intrConf; + Vmxnet3_RxFilterConf rxFilterConf; + Vmxnet3_VariableLenConfDesc rssConfDesc; + Vmxnet3_VariableLenConfDesc pmConfDesc; + Vmxnet3_VariableLenConfDesc pluginConfDesc; +} +#include "vmware_pack_end.h" +Vmxnet3_DSDevRead; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_TxQueueDesc { + Vmxnet3_TxQueueCtrl ctrl; + Vmxnet3_TxQueueConf conf; + /* Driver read after a GET command */ + Vmxnet3_QueueStatus status; + UPT1_TxStats stats; + uint8 _pad[88]; /* 128 aligned */ +} +#include "vmware_pack_end.h" +Vmxnet3_TxQueueDesc; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_RxQueueDesc { + Vmxnet3_RxQueueCtrl ctrl; + Vmxnet3_RxQueueConf conf; + /* Driver read after a GET command */ + Vmxnet3_QueueStatus status; + UPT1_RxStats stats; + uint8 _pad[88]; /* 128 aligned */ +} +#include "vmware_pack_end.h" +Vmxnet3_RxQueueDesc; + +typedef +#include "vmware_pack_begin.h" +struct Vmxnet3_DriverShared { + __le32 magic; + __le32 pad; /* make devRead start at 64-bit boundaries */ + Vmxnet3_DSDevRead devRead; + __le32 ecr; + __le32 reserved[5]; +} +#include "vmware_pack_end.h" +Vmxnet3_DriverShared; + +#define VMXNET3_ECR_RQERR (1 << 0) +#define VMXNET3_ECR_TQERR (1 << 1) +#define VMXNET3_ECR_LINK (1 << 2) +#define VMXNET3_ECR_DIC (1 << 3) +#define VMXNET3_ECR_DEBUG (1 << 4) + +/* flip the gen bit of a ring */ +#define VMXNET3_FLIP_RING_GEN(gen) ((gen) = (gen) ^ 0x1) + +/* only use this if moving the idx won't affect the gen bit */ +#define VMXNET3_INC_RING_IDX_ONLY(idx, ring_size) \ +do {\ + (idx)++;\ + if (UNLIKELY((idx) == (ring_size))) {\ + (idx) = 0;\ + }\ +} while (0) + +#define VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid) \ + vfTable[vid >> 5] |= (1 << (vid & 31)) +#define VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid) \ + vfTable[vid >> 5] &= ~(1 << (vid & 31)) + +#define VMXNET3_VFTABLE_ENTRY_IS_SET(vfTable, vid) \ + ((vfTable[vid >> 5] & (1 << (vid & 31))) != 0) + +#define VMXNET3_MAX_MTU 9000 +#define VMXNET3_MIN_MTU 60 + +#define VMXNET3_LINK_UP (10000 << 16 | 1) // 10 Gbps, up +#define VMXNET3_LINK_DOWN 0 + +#define VMXWIFI_DRIVER_SHARED_LEN 8192 + +#define VMXNET3_DID_PASSTHRU 0xFFFF + +#endif /* _VMXNET3_DEFS_H_ */ diff --git a/drivers/vmxnet3/vmxnet3/vmxnet3_osdep.h b/drivers/vmxnet3/vmxnet3/vmxnet3_osdep.h new file mode 100644 index 0000000..b6e3469 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3/vmxnet3_osdep.h @@ -0,0 +1,48 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _VMXNET3_OSDEP_H +#define _VMXNET3_OSDEP_H + +typedef uint64_t uint64; +typedef uint32_t uint32; +typedef uint16_t uint16; +typedef uint8_t uint8; +typedef int bool; +typedef char Bool; + +#ifndef UNLIKELY +#define UNLIKELY(x) __builtin_expect((x),0) +#endif /* unlikely */ + +#endif /* _VMXNET3_OSDEP_H */ diff --git a/drivers/vmxnet3/vmxnet3_ethdev.c b/drivers/vmxnet3/vmxnet3_ethdev.c new file mode 100644 index 0000000..20f484c --- /dev/null +++ b/drivers/vmxnet3/vmxnet3_ethdev.c @@ -0,0 +1,779 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "vmxnet3/vmxnet3_defs.h" + +#include "vmxnet3_ring.h" +#include "vmxnet3_logs.h" +#include "vmxnet3_ethdev.h" + +#define PROCESS_SYS_EVENTS 0 + +static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev); +static int vmxnet3_dev_configure(struct rte_eth_dev *dev); +static int vmxnet3_dev_start(struct rte_eth_dev *dev); +static void vmxnet3_dev_stop(struct rte_eth_dev *dev); +static void vmxnet3_dev_close(struct rte_eth_dev *dev); +static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set); +static void vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev); +static void vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev); +static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev); +static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev); +static int vmxnet3_dev_link_update(struct rte_eth_dev *dev, + int wait_to_complete); +static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev, + struct rte_eth_stats *stats); +static void vmxnet3_dev_info_get(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info); +#if PROCESS_SYS_EVENTS == 1 +static void vmxnet3_process_events(struct vmxnet3_hw *); +#endif +/* + * The set of PCI devices this driver supports + */ +static const struct rte_pci_id pci_id_vmxnet3_map[] = { + +#define RTE_PCI_DEV_ID_DECL_VMXNET3(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, +#include "rte_pci_dev_ids.h" + +{ .vendor_id = 0, /* sentinel */ }, +}; + +static const struct eth_dev_ops vmxnet3_eth_dev_ops = { + .dev_configure = vmxnet3_dev_configure, + .dev_start = vmxnet3_dev_start, + .dev_stop = vmxnet3_dev_stop, + .dev_close = vmxnet3_dev_close, + .promiscuous_enable = vmxnet3_dev_promiscuous_enable, + .promiscuous_disable = vmxnet3_dev_promiscuous_disable, + .allmulticast_enable = vmxnet3_dev_allmulticast_enable, + .allmulticast_disable = vmxnet3_dev_allmulticast_disable, + .link_update = vmxnet3_dev_link_update, + .stats_get = vmxnet3_dev_stats_get, + .dev_infos_get = vmxnet3_dev_info_get, + .rx_queue_setup = vmxnet3_dev_rx_queue_setup, + .rx_queue_release = vmxnet3_dev_rx_queue_release, + .tx_queue_setup = vmxnet3_dev_tx_queue_setup, + .tx_queue_release = vmxnet3_dev_tx_queue_release, +}; + +static const struct rte_memzone * +gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size, + const char *post_string, int socket_id, uint16_t align) +{ + char z_name[RTE_MEMZONE_NAMESIZE]; + const struct rte_memzone *mz; + + snprintf(z_name, sizeof(z_name), "%s_%d_%s", + dev->driver->pci_drv.name, dev->data->port_id, post_string); + + mz = rte_memzone_lookup(z_name); + if (mz) + return mz; + + return rte_memzone_reserve_aligned(z_name, size, + socket_id, 0, align); +} + +/** + * Atomically reads the link status information from global + * structure rte_eth_dev. + * + * @param dev + * - Pointer to the structure rte_eth_dev to read from. + * - Pointer to the buffer to be saved with the link status. + * + * @return + * - On success, zero. + * - On failure, negative value. + */ +static inline int +rte_vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev, + struct rte_eth_link *link) +{ + struct rte_eth_link *dst = &(dev->data->dev_link); + struct rte_eth_link *src = link; + + if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, + *(uint64_t *)src) == 0) + return -1; + + return 0; +} + +/* + * This function is based on vmxnet3_disable_intr() + */ +static void +vmxnet3_disable_intr(struct vmxnet3_hw *hw) +{ + int i; + + PMD_INIT_FUNC_TRACE(); + + hw->shared->devRead.intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; + for (i = 0; i < VMXNET3_MAX_INTRS; i++) + VMXNET3_WRITE_BAR0_REG(hw, VMXNET3_REG_IMR + i * 8, 1); +} + +/* + * It returns 0 on success. + */ +static int +eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) +{ + struct rte_pci_device *pci_dev; + struct vmxnet3_hw *hw = eth_dev->data->dev_private; + uint32_t mac_hi, mac_lo, ver; + + PMD_INIT_FUNC_TRACE(); + + eth_dev->dev_ops = &vmxnet3_eth_dev_ops; + eth_dev->rx_pkt_burst = &vmxnet3_recv_pkts; + eth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts; + pci_dev = eth_dev->pci_dev; + + /* + * for secondary processes, we don't initialise any further as primary + * has already done this work. + */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + /* Vendor and Device ID need to be set before init of shared code */ + hw->device_id = pci_dev->id.device_id; + hw->vendor_id = pci_dev->id.vendor_id; + hw->hw_addr0 = (void *)pci_dev->mem_resource[0].addr; + hw->hw_addr1 = (void *)pci_dev->mem_resource[1].addr; + + hw->num_rx_queues = 1; + hw->num_tx_queues = 1; + hw->cur_mtu = ETHER_MTU; + hw->bufs_per_pkt = 1; + + /* Check h/w version compatibility with driver. */ + ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS); + PMD_INIT_LOG(DEBUG, "Harware version : %d", ver); + if (ver & 0x1) + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1); + else { + PMD_INIT_LOG(ERR, "Uncompatiable h/w version, should be 0x1"); + return -EIO; + } + + /* Check UPT version compatibility with driver. */ + ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_UVRS); + PMD_INIT_LOG(DEBUG, "UPT harware version : %d", ver); + if (ver & 0x1) + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_UVRS, 1); + else { + PMD_INIT_LOG(ERR, "Incompatiable UPT version."); + return -EIO; + } + + /* Getting MAC Address */ + mac_lo = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACL); + mac_hi = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACH); + memcpy(hw->perm_addr , &mac_lo, 4); + memcpy(hw->perm_addr+4, &mac_hi, 2); + + /* Allocate memory for storing MAC addresses */ + eth_dev->data->mac_addrs = rte_zmalloc("vmxnet3", ETHER_ADDR_LEN * + VMXNET3_MAX_MAC_ADDRS, 0); + if (eth_dev->data->mac_addrs == NULL) { + PMD_INIT_LOG(ERR, + "Failed to allocate %d bytes needed to store MAC addresses", + ETHER_ADDR_LEN * VMXNET3_MAX_MAC_ADDRS); + return -ENOMEM; + } + /* Copy the permanent MAC address */ + ether_addr_copy((struct ether_addr *) hw->perm_addr, + ð_dev->data->mac_addrs[0]); + + PMD_INIT_LOG(DEBUG, "MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", + hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], + hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); + + /* Put device in Quiesce Mode */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); + + return 0; +} + +static struct eth_driver rte_vmxnet3_pmd = { + { + .name = "rte_vmxnet3_pmd", + .id_table = pci_id_vmxnet3_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING, + }, + .eth_dev_init = eth_vmxnet3_dev_init, + .dev_private_size = sizeof(struct vmxnet3_hw), +}; + +/* + * Driver initialization routine. + * Invoked once at EAL init time. + * Register itself as the [Poll Mode] Driver of Virtual PCI VMXNET3 devices. + */ +static int +rte_vmxnet3_pmd_init(const char *name __rte_unused, const char *param __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + + rte_eth_driver_register(&rte_vmxnet3_pmd); + return 0; +} + +static int +vmxnet3_dev_configure(struct rte_eth_dev *dev) +{ + const struct rte_memzone *mz; + struct vmxnet3_hw *hw = dev->data->dev_private; + size_t size; + + PMD_INIT_FUNC_TRACE(); + + if (dev->data->nb_rx_queues > UINT8_MAX || + dev->data->nb_tx_queues > UINT8_MAX) + return -EINVAL; + + size = dev->data->nb_rx_queues * sizeof(struct Vmxnet3_TxQueueDesc) + + dev->data->nb_tx_queues * sizeof(struct Vmxnet3_RxQueueDesc); + + if (size > UINT16_MAX) + return -EINVAL; + + hw->num_rx_queues = (uint8_t)dev->data->nb_rx_queues; + hw->num_tx_queues = (uint8_t)dev->data->nb_tx_queues; + + /* + * Allocate a memzone for Vmxnet3_DriverShared - Vmxnet3_DSDevRead + * on current socket + */ + mz = gpa_zone_reserve(dev, sizeof(struct Vmxnet3_DriverShared), + "shared", rte_socket_id(), 8); + + if (mz == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating shared zone"); + return -ENOMEM; + } + memset(mz->addr, 0, mz->len); + + hw->shared = mz->addr; + hw->sharedPA = mz->phys_addr; + + /* + * Allocate a memzone for Vmxnet3_RxQueueDesc - Vmxnet3_TxQueueDesc + * on current socket + */ + mz = gpa_zone_reserve(dev, size, "queuedesc", + rte_socket_id(), VMXNET3_QUEUE_DESC_ALIGN); + if (mz == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); + return -ENOMEM; + } + memset(mz->addr, 0, mz->len); + + hw->tqd_start = (Vmxnet3_TxQueueDesc *)mz->addr; + hw->rqd_start = (Vmxnet3_RxQueueDesc *)(hw->tqd_start + hw->num_tx_queues); + + hw->queueDescPA = mz->phys_addr; + hw->queue_desc_len = (uint16_t)size; + + if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { + + /* Allocate memory structure for UPT1_RSSConf and configure */ + mz = gpa_zone_reserve(dev, sizeof(struct VMXNET3_RSSConf), "rss_conf", + rte_socket_id(), RTE_CACHE_LINE_SIZE); + if (mz == NULL) { + PMD_INIT_LOG(ERR, + "ERROR: Creating rss_conf structure zone"); + return -ENOMEM; + } + memset(mz->addr, 0, mz->len); + + hw->rss_conf = mz->addr; + hw->rss_confPA = mz->phys_addr; + } + + return 0; +} + +static int +vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) +{ + struct rte_eth_conf port_conf = dev->data->dev_conf; + struct vmxnet3_hw *hw = dev->data->dev_private; + Vmxnet3_DriverShared *shared = hw->shared; + Vmxnet3_DSDevRead *devRead = &shared->devRead; + uint32_t *mac_ptr; + uint32_t val, i; + int ret; + + shared->magic = VMXNET3_REV1_MAGIC; + devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM; + + /* Setting up Guest OS information */ + devRead->misc.driverInfo.gos.gosBits = sizeof(void *) == 4 ? + VMXNET3_GOS_BITS_32 : + VMXNET3_GOS_BITS_64; + devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX; + devRead->misc.driverInfo.vmxnet3RevSpt = 1; + devRead->misc.driverInfo.uptVerSpt = 1; + + devRead->misc.queueDescPA = hw->queueDescPA; + devRead->misc.queueDescLen = hw->queue_desc_len; + devRead->misc.mtu = hw->cur_mtu; + devRead->misc.numTxQueues = hw->num_tx_queues; + devRead->misc.numRxQueues = hw->num_rx_queues; + + /* + * Set number of interrupts to 1 + * PMD disables all the interrupts but this is MUST to activate device + * It needs at least one interrupt for link events to handle + * So we'll disable it later after device activation if needed + */ + devRead->intrConf.numIntrs = 1; + devRead->intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; + + for (i = 0; i < hw->num_tx_queues; i++) { + Vmxnet3_TxQueueDesc *tqd = &hw->tqd_start[i]; + vmxnet3_tx_queue_t *txq = dev->data->tx_queues[i]; + + tqd->ctrl.txNumDeferred = 0; + tqd->ctrl.txThreshold = 1; + tqd->conf.txRingBasePA = txq->cmd_ring.basePA; + tqd->conf.compRingBasePA = txq->comp_ring.basePA; + tqd->conf.dataRingBasePA = txq->data_ring.basePA; + + tqd->conf.txRingSize = txq->cmd_ring.size; + tqd->conf.compRingSize = txq->comp_ring.size; + tqd->conf.dataRingSize = txq->data_ring.size; + tqd->conf.intrIdx = txq->comp_ring.intr_idx; + tqd->status.stopped = TRUE; + tqd->status.error = 0; + memset(&tqd->stats, 0, sizeof(tqd->stats)); + } + + for (i = 0; i < hw->num_rx_queues; i++) { + Vmxnet3_RxQueueDesc *rqd = &hw->rqd_start[i]; + vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; + + rqd->conf.rxRingBasePA[0] = rxq->cmd_ring[0].basePA; + rqd->conf.rxRingBasePA[1] = rxq->cmd_ring[1].basePA; + rqd->conf.compRingBasePA = rxq->comp_ring.basePA; + + rqd->conf.rxRingSize[0] = rxq->cmd_ring[0].size; + rqd->conf.rxRingSize[1] = rxq->cmd_ring[1].size; + rqd->conf.compRingSize = rxq->comp_ring.size; + rqd->conf.intrIdx = rxq->comp_ring.intr_idx; + rqd->status.stopped = TRUE; + rqd->status.error = 0; + memset(&rqd->stats, 0, sizeof(rqd->stats)); + } + + /* RxMode set to 0 of VMXNET3_RXM_xxx */ + devRead->rxFilterConf.rxMode = 0; + + /* Setting up feature flags */ + if (dev->data->dev_conf.rxmode.hw_ip_checksum) + devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM; + + if (dev->data->dev_conf.rxmode.hw_vlan_strip) + devRead->misc.uptFeatures |= VMXNET3_F_RXVLAN; + + if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { + ret = vmxnet3_rss_configure(dev); + if (ret != VMXNET3_SUCCESS) + return ret; + + devRead->misc.uptFeatures |= VMXNET3_F_RSS; + devRead->rssConfDesc.confVer = 1; + devRead->rssConfDesc.confLen = sizeof(struct VMXNET3_RSSConf); + devRead->rssConfDesc.confPA = hw->rss_confPA; + } + + if (dev->data->dev_conf.rxmode.hw_vlan_filter) { + ret = vmxnet3_vlan_configure(dev); + if (ret != VMXNET3_SUCCESS) + return ret; + } + + PMD_INIT_LOG(DEBUG, + "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", + hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], + hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); + + /* Write MAC Address back to device */ + mac_ptr = (uint32_t *)hw->perm_addr; + val = *mac_ptr; + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val); + + val = (hw->perm_addr[5] << 8) | hw->perm_addr[4]; + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val); + + return VMXNET3_SUCCESS; +} + +/* + * Configure device link speed and setup link. + * Must be called after eth_vmxnet3_dev_init. Other wise it might fail + * It returns 0 on success. + */ +static int +vmxnet3_dev_start(struct rte_eth_dev *dev) +{ + int status, ret; + struct vmxnet3_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + ret = vmxnet3_setup_driver_shared(dev); + if (ret != VMXNET3_SUCCESS) + return ret; + + /* Exchange shared data with device */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, + VMXNET3_GET_ADDR_LO(hw->sharedPA)); + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, + VMXNET3_GET_ADDR_HI(hw->sharedPA)); + + /* Activate device by register write */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV); + status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); + + if (status != 0) { + PMD_INIT_LOG(ERR, "Device activation in %s(): UNSUCCESSFUL", __func__); + return -1; + } + + /* Disable interrupts */ + vmxnet3_disable_intr(hw); + + /* + * Load RX queues with blank mbufs and update next2fill index for device + * Update RxMode of the device + */ + ret = vmxnet3_dev_rxtx_init(dev); + if (ret != VMXNET3_SUCCESS) { + PMD_INIT_LOG(ERR, "Device receive init in %s: UNSUCCESSFUL", __func__); + return ret; + } + + /* Setting proper Rx Mode and issue Rx Mode Update command */ + vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_UCAST | VMXNET3_RXM_BCAST, 1); + + /* + * Don't need to handle events for now + */ +#if PROCESS_SYS_EVENTS == 1 + events = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_ECR); + PMD_INIT_LOG(DEBUG, "Reading events: 0x%X", events); + vmxnet3_process_events(hw); +#endif + return status; +} + +/* + * Stop device: disable rx and tx functions to allow for reconfiguring. + */ +static void +vmxnet3_dev_stop(struct rte_eth_dev *dev) +{ + struct rte_eth_link link; + struct vmxnet3_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (hw->adapter_stopped == TRUE) { + PMD_INIT_LOG(DEBUG, "Device already closed."); + return; + } + + /* disable interrupts */ + vmxnet3_disable_intr(hw); + + /* quiesce the device first */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, 0); + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, 0); + + /* reset the device */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV); + PMD_INIT_LOG(DEBUG, "Device reset."); + hw->adapter_stopped = FALSE; + + vmxnet3_dev_clear_queues(dev); + + /* Clear recorded link status */ + memset(&link, 0, sizeof(link)); + rte_vmxnet3_dev_atomic_write_link_status(dev, &link); +} + +/* + * Reset and stop device. + */ +static void +vmxnet3_dev_close(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + vmxnet3_dev_stop(dev); + hw->adapter_stopped = TRUE; +} + +static void +vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + unsigned int i; + struct vmxnet3_hw *hw = dev->data->dev_private; + + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + + RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES); + for (i = 0; i < hw->num_tx_queues; i++) { + struct UPT1_TxStats *txStats = &hw->tqd_start[i].stats; + + stats->q_opackets[i] = txStats->ucastPktsTxOK + + txStats->mcastPktsTxOK + + txStats->bcastPktsTxOK; + stats->q_obytes[i] = txStats->ucastBytesTxOK + + txStats->mcastBytesTxOK + + txStats->bcastBytesTxOK; + + stats->opackets += stats->q_opackets[i]; + stats->obytes += stats->q_obytes[i]; + stats->oerrors += txStats->pktsTxError + + txStats->pktsTxDiscard; + } + + RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_RX_QUEUES); + for (i = 0; i < hw->num_rx_queues; i++) { + struct UPT1_RxStats *rxStats = &hw->rqd_start[i].stats; + + stats->q_ipackets[i] = rxStats->ucastPktsRxOK + + rxStats->mcastPktsRxOK + + rxStats->bcastPktsRxOK; + + stats->q_ibytes[i] = rxStats->ucastBytesRxOK + + rxStats->mcastBytesRxOK + + rxStats->bcastBytesRxOK; + + stats->ipackets += stats->q_ipackets[i]; + stats->ibytes += stats->q_ibytes[i]; + + stats->q_errors[i] = rxStats->pktsRxError; + stats->ierrors += rxStats->pktsRxError; + stats->imcasts += rxStats->mcastPktsRxOK; + stats->rx_nombuf += rxStats->pktsRxOutOfBuf; + } +} + +static void +vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) +{ + dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES; + dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES; + dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM; + dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */ + dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS; + + dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | + ETH_TXQ_FLAGS_NOOFFLOADS; + dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL; +} + +/* return 0 means link status changed, -1 means not changed */ +static int +vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + struct rte_eth_link link; + uint32_t ret; + + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); + ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); + + if (!ret) { + PMD_INIT_LOG(ERR, "Link Status Negative : %s()", __func__); + return -1; + } + + if (ret & 0x1) { + link.link_status = 1; + link.link_duplex = ETH_LINK_FULL_DUPLEX; + link.link_speed = ETH_LINK_SPEED_10000; + + rte_vmxnet3_dev_atomic_write_link_status(dev, &link); + + return 0; + } + + return -1; +} + +/* Updating rxmode through Vmxnet3_DriverShared structure in adapter */ +static void +vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set) { + + struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf; + + if (set) + rxConf->rxMode = rxConf->rxMode | feature; + else + rxConf->rxMode = rxConf->rxMode & (~feature); + + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE); +} + +/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ +static void +vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1); +} + +/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ +static void +vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0); +} + +/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ +static void +vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 1); +} + +/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ +static void +vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0); +} + +#if PROCESS_SYS_EVENTS == 1 +static void +vmxnet3_process_events(struct vmxnet3_hw *hw) +{ + uint32_t events = hw->shared->ecr; + + if (!events) { + PMD_INIT_LOG(ERR, "No events to process in %s()", __func__); + return; + } + + /* + * ECR bits when written with 1b are cleared. Hence write + * events back to ECR so that the bits which were set will be reset. + */ + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_ECR, events); + + /* Check if link state has changed */ + if (events & VMXNET3_ECR_LINK) + PMD_INIT_LOG(ERR, + "Process events in %s(): VMXNET3_ECR_LINK event", __func__); + + /* Check if there is an error on xmit/recv queues */ + if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_QUEUE_STATUS); + + if (hw->tqd_start->status.stopped) + PMD_INIT_LOG(ERR, "tq error 0x%x", + hw->tqd_start->status.error); + + if (hw->rqd_start->status.stopped) + PMD_INIT_LOG(ERR, "rq error 0x%x", + hw->rqd_start->status.error); + + /* Reset the device */ + /* Have to reset the device */ + } + + if (events & VMXNET3_ECR_DIC) + PMD_INIT_LOG(ERR, "Device implementation change event."); + + if (events & VMXNET3_ECR_DEBUG) + PMD_INIT_LOG(ERR, "Debug event generated by device."); + +} +#endif + +static struct rte_driver rte_vmxnet3_driver = { + .type = PMD_PDEV, + .init = rte_vmxnet3_pmd_init, +}; + +PMD_REGISTER_DRIVER(rte_vmxnet3_driver); diff --git a/drivers/vmxnet3/vmxnet3_ethdev.h b/drivers/vmxnet3/vmxnet3_ethdev.h new file mode 100644 index 0000000..09993cf --- /dev/null +++ b/drivers/vmxnet3/vmxnet3_ethdev.h @@ -0,0 +1,183 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _VMXNET3_ETHDEV_H_ +#define _VMXNET3_ETHDEV_H_ + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER +#define VMXNET3_ASSERT(x) do { \ + if (!(x)) rte_panic("VMXNET3: x"); \ +} while(0) +#endif + +#define VMXNET3_MAX_MAC_ADDRS 1 + +/* UPT feature to negotiate */ +#define VMXNET3_F_RXCSUM 0x0001 +#define VMXNET3_F_RSS 0x0002 +#define VMXNET3_F_RXVLAN 0x0004 +#define VMXNET3_F_LRO 0x0008 + +/* Hash Types supported by device */ +#define VMXNET3_RSS_HASH_TYPE_NONE 0x0 +#define VMXNET3_RSS_HASH_TYPE_IPV4 0x01 +#define VMXNET3_RSS_HASH_TYPE_TCP_IPV4 0x02 +#define VMXNET3_RSS_HASH_TYPE_IPV6 0x04 +#define VMXNET3_RSS_HASH_TYPE_TCP_IPV6 0x08 + +#define VMXNET3_RSS_HASH_FUNC_NONE 0x0 +#define VMXNET3_RSS_HASH_FUNC_TOEPLITZ 0x01 + +#define VMXNET3_RSS_MAX_KEY_SIZE 40 +#define VMXNET3_RSS_MAX_IND_TABLE_SIZE 128 + +#define VMXNET3_RSS_OFFLOAD_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_TCP) + +/* RSS configuration structure - shared with device through GPA */ +typedef +struct VMXNET3_RSSConf { + uint16_t hashType; + uint16_t hashFunc; + uint16_t hashKeySize; + uint16_t indTableSize; + uint8_t hashKey[VMXNET3_RSS_MAX_KEY_SIZE]; + /* + * indTable is only element that can be changed without + * device quiesce-reset-update-activation cycle + */ + uint8_t indTable[VMXNET3_RSS_MAX_IND_TABLE_SIZE]; +} VMXNET3_RSSConf; + +typedef +struct vmxnet3_mf_table { + void *mfTableBase; /* Multicast addresses list */ + uint64_t mfTablePA; /* Physical address of the list */ + uint16_t num_addrs; /* number of multicast addrs */ +} vmxnet3_mf_table_t; + +struct vmxnet3_hw { + + uint8_t *hw_addr0; /* BAR0: PT-Passthrough Regs */ + uint8_t *hw_addr1; /* BAR1: VD-Virtual Device Regs */ + /* BAR2: MSI-X Regs */ + /* BAR3: Port IO */ + void *back; + + uint16_t device_id; + uint16_t vendor_id; + uint16_t subsystem_device_id; + uint16_t subsystem_vendor_id; + bool adapter_stopped; + + uint8_t perm_addr[ETHER_ADDR_LEN]; + uint8_t num_tx_queues; + uint8_t num_rx_queues; + uint8_t bufs_per_pkt; + uint16_t cur_mtu; + + Vmxnet3_TxQueueDesc *tqd_start; /* start address of all tx queue desc */ + Vmxnet3_RxQueueDesc *rqd_start; /* start address of all rx queue desc */ + + Vmxnet3_DriverShared *shared; + uint64_t sharedPA; + + uint64_t queueDescPA; + uint16_t queue_desc_len; + + VMXNET3_RSSConf *rss_conf; + uint64_t rss_confPA; + vmxnet3_mf_table_t *mf_table; +}; + +#define VMXNET3_GET_ADDR_LO(reg) ((uint32_t)(reg)) +#define VMXNET3_GET_ADDR_HI(reg) ((uint32_t)(((uint64_t)(reg)) >> 32)) + +/* Config space read/writes */ + +#define VMXNET3_PCI_REG(reg) (*((volatile uint32_t *)(reg))) + +static inline uint32_t vmxnet3_read_addr(volatile void *addr) +{ + return VMXNET3_PCI_REG(addr); +} + +#define VMXNET3_PCI_REG_WRITE(reg, value) do { \ + VMXNET3_PCI_REG((reg)) = (value); \ +} while(0) + +#define VMXNET3_PCI_BAR0_REG_ADDR(hw, reg) \ + ((volatile uint32_t *)((char *)(hw)->hw_addr0 + (reg))) +#define VMXNET3_READ_BAR0_REG(hw, reg) \ + vmxnet3_read_addr(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg))) +#define VMXNET3_WRITE_BAR0_REG(hw, reg, value) \ + VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg)), (value)) + +#define VMXNET3_PCI_BAR1_REG_ADDR(hw, reg) \ + ((volatile uint32_t *)((char *)(hw)->hw_addr1 + (reg))) +#define VMXNET3_READ_BAR1_REG(hw, reg) \ + vmxnet3_read_addr(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg))) +#define VMXNET3_WRITE_BAR1_REG(hw, reg, value) \ + VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)), (value)) + +/* + * RX/TX function prototypes + */ + +void vmxnet3_dev_clear_queues(struct rte_eth_dev *dev); + +void vmxnet3_dev_rx_queue_release(void *rxq); +void vmxnet3_dev_tx_queue_release(void *txq); + +int vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); +int vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, + uint16_t nb_tx_desc, unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); + +int vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev); + +int vmxnet3_rss_configure(struct rte_eth_dev *dev); +int vmxnet3_vlan_configure(struct rte_eth_dev *dev); + +uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); +uint16_t vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +#endif /* _VMXNET3_ETHDEV_H_ */ diff --git a/drivers/vmxnet3/vmxnet3_logs.h b/drivers/vmxnet3/vmxnet3_logs.h new file mode 100644 index 0000000..82639a0 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3_logs.h @@ -0,0 +1,74 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _VMXNET3_LOGS_H_ +#define _VMXNET3_LOGS_H_ + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_INIT +#define PMD_INIT_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") +#else +#define PMD_INIT_LOG(level, fmt, args...) do { } while(0) +#define PMD_INIT_FUNC_TRACE() do { } while(0) +#endif + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_RX +#define PMD_RX_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_RX_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX +#define PMD_TX_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_TX_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX_FREE +#define PMD_TX_FREE_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_TX_FREE_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER +#define PMD_DRV_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_DRV_LOG(level, fmt, args...) do { } while(0) +#endif + +#endif /* _VMXNET3_LOGS_H_ */ diff --git a/drivers/vmxnet3/vmxnet3_ring.h b/drivers/vmxnet3/vmxnet3_ring.h new file mode 100644 index 0000000..c5abdb6 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3_ring.h @@ -0,0 +1,183 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _VMXNET3_RING_H_ +#define _VMXNET3_RING_H_ + +#define VMXNET3_RX_CMDRING_SIZE 2 + +#define VMXNET3_DRIVER_VERSION_NUM 0x01012000 + +/* Default ring size */ +#define VMXNET3_DEF_TX_RING_SIZE 512 +#define VMXNET3_DEF_RX_RING_SIZE 128 + +#define VMXNET3_SUCCESS 0 +#define VMXNET3_FAIL -1 + +#define TRUE 1 +#define FALSE 0 + + +typedef struct vmxnet3_buf_info { + uint16_t len; + struct rte_mbuf *m; + uint64_t bufPA; +} vmxnet3_buf_info_t; + +typedef struct vmxnet3_cmd_ring { + vmxnet3_buf_info_t *buf_info; + uint32_t size; + uint32_t next2fill; + uint32_t next2comp; + uint8_t gen; + uint8_t rid; + Vmxnet3_GenericDesc *base; + uint64_t basePA; +} vmxnet3_cmd_ring_t; + +static inline void +vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) +{ + ring->next2fill++; + if (unlikely(ring->next2fill == ring->size)) { + ring->next2fill = 0; + ring->gen = (uint8_t)(ring->gen ^ 1); + } +} + +static inline void +vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) +{ + VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size); +} + +static inline uint32_t +vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) +{ + return (ring->next2comp > ring->next2fill ? 0 : ring->size) + + ring->next2comp - ring->next2fill - 1; +} + +static inline bool +vmxnet3_cmd_ring_desc_empty(struct vmxnet3_cmd_ring *ring) +{ + return (ring->next2comp == ring->next2fill); +} + +typedef struct vmxnet3_comp_ring { + uint32_t size; + uint32_t next2proc; + uint8_t gen; + uint8_t intr_idx; + Vmxnet3_GenericDesc *base; + uint64_t basePA; +} vmxnet3_comp_ring_t; + +struct vmxnet3_data_ring { + struct Vmxnet3_TxDataDesc *base; + uint32_t size; + uint64_t basePA; +}; + +static inline void +vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) +{ + ring->next2proc++; + if (unlikely(ring->next2proc == ring->size)) { + ring->next2proc = 0; + ring->gen = (uint8_t)(ring->gen ^ 1); + } +} + +struct vmxnet3_txq_stats { + uint64_t drop_total; /* # of pkts dropped by the driver, the + * counters below track droppings due to + * different reasons + */ + uint64_t drop_oversized; + uint64_t drop_hdr_inspect_err; + uint64_t drop_tso; + uint64_t deferred; + uint64_t tx_ring_full; + uint64_t linearized; /* # of pkts linearized */ +}; + +typedef struct vmxnet3_tx_ctx { + int ip_type; + bool is_vlan; + bool is_cso; + + uint16_t evl_tag; /* only valid when is_vlan == TRUE */ + uint32_t eth_hdr_size; /* only valid for pkts requesting tso or csum + * offloading */ + uint32_t ip_hdr_size; + uint32_t l4_hdr_size; +} vmxnet3_tx_ctx_t; + +typedef struct vmxnet3_tx_queue { + struct vmxnet3_hw *hw; + struct vmxnet3_cmd_ring cmd_ring; + struct vmxnet3_comp_ring comp_ring; + struct vmxnet3_data_ring data_ring; + uint32_t qid; + struct Vmxnet3_TxQueueDesc *shared; + struct vmxnet3_txq_stats stats; + bool stopped; + uint16_t queue_id; /**< Device TX queue index. */ + uint8_t port_id; /**< Device port identifier. */ +} vmxnet3_tx_queue_t; + + +struct vmxnet3_rxq_stats { + uint64_t drop_total; + uint64_t drop_err; + uint64_t drop_fcs; + uint64_t rx_buf_alloc_failure; +}; + +typedef struct vmxnet3_rx_queue { + struct rte_mempool *mp; + struct vmxnet3_hw *hw; + struct vmxnet3_cmd_ring cmd_ring[VMXNET3_RX_CMDRING_SIZE]; + struct vmxnet3_comp_ring comp_ring; + uint32_t qid1; + uint32_t qid2; + Vmxnet3_RxQueueDesc *shared; + struct vmxnet3_rxq_stats stats; + bool stopped; + uint16_t queue_id; /**< Device RX queue index. */ + uint8_t port_id; /**< Device port identifier. */ +} vmxnet3_rx_queue_t; + +#endif /* _VMXNET3_RING_H_ */ diff --git a/drivers/vmxnet3/vmxnet3_rxtx.c b/drivers/vmxnet3/vmxnet3_rxtx.c new file mode 100644 index 0000000..d8019f5 --- /dev/null +++ b/drivers/vmxnet3/vmxnet3_rxtx.c @@ -0,0 +1,1068 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "vmxnet3/vmxnet3_defs.h" +#include "vmxnet3_ring.h" + +#include "vmxnet3_logs.h" +#include "vmxnet3_ethdev.h" + +#define RTE_MBUF_DATA_DMA_ADDR(mb) \ + (uint64_t) ((mb)->buf_physaddr + (mb)->data_off) + +#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \ + (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM) + +static uint32_t rxprod_reg[2] = {VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2}; + +static inline int vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t* , uint8_t); +static inline void vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *); +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED +static void vmxnet3_rxq_dump(struct vmxnet3_rx_queue *); +static void vmxnet3_txq_dump(struct vmxnet3_tx_queue *); +#endif + +static inline struct rte_mbuf * +rte_rxmbuf_alloc(struct rte_mempool *mp) +{ + struct rte_mbuf *m; + + m = __rte_mbuf_raw_alloc(mp); + __rte_mbuf_sanity_check_raw(m, 0); + return m; +} + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED +static void +vmxnet3_rxq_dump(struct vmxnet3_rx_queue *rxq) +{ + uint32_t avail = 0; + + if (rxq == NULL) + return; + + PMD_RX_LOG(DEBUG, + "RXQ: cmd0 base : 0x%p cmd1 base : 0x%p comp ring base : 0x%p.", + rxq->cmd_ring[0].base, rxq->cmd_ring[1].base, rxq->comp_ring.base); + PMD_RX_LOG(DEBUG, + "RXQ: cmd0 basePA : 0x%lx cmd1 basePA : 0x%lx comp ring basePA : 0x%lx.", + (unsigned long)rxq->cmd_ring[0].basePA, + (unsigned long)rxq->cmd_ring[1].basePA, + (unsigned long)rxq->comp_ring.basePA); + + avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[0]); + PMD_RX_LOG(DEBUG, + "RXQ:cmd0: size=%u; free=%u; next2proc=%u; queued=%u", + (uint32_t)rxq->cmd_ring[0].size, avail, + rxq->comp_ring.next2proc, + rxq->cmd_ring[0].size - avail); + + avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[1]); + PMD_RX_LOG(DEBUG, "RXQ:cmd1 size=%u; free=%u; next2proc=%u; queued=%u", + (uint32_t)rxq->cmd_ring[1].size, avail, rxq->comp_ring.next2proc, + rxq->cmd_ring[1].size - avail); + +} + +static void +vmxnet3_txq_dump(struct vmxnet3_tx_queue *txq) +{ + uint32_t avail = 0; + + if (txq == NULL) + return; + + PMD_TX_LOG(DEBUG, "TXQ: cmd base : 0x%p comp ring base : 0x%p data ring base : 0x%p.", + txq->cmd_ring.base, txq->comp_ring.base, txq->data_ring.base); + PMD_TX_LOG(DEBUG, "TXQ: cmd basePA : 0x%lx comp ring basePA : 0x%lx data ring basePA : 0x%lx.", + (unsigned long)txq->cmd_ring.basePA, + (unsigned long)txq->comp_ring.basePA, + (unsigned long)txq->data_ring.basePA); + + avail = vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring); + PMD_TX_LOG(DEBUG, "TXQ: size=%u; free=%u; next2proc=%u; queued=%u", + (uint32_t)txq->cmd_ring.size, avail, + txq->comp_ring.next2proc, txq->cmd_ring.size - avail); +} +#endif + +static inline void +vmxnet3_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring) +{ + while (ring->next2comp != ring->next2fill) { + /* No need to worry about tx desc ownership, device is quiesced by now. */ + vmxnet3_buf_info_t *buf_info = ring->buf_info + ring->next2comp; + + if (buf_info->m) { + rte_pktmbuf_free(buf_info->m); + buf_info->m = NULL; + buf_info->bufPA = 0; + buf_info->len = 0; + } + vmxnet3_cmd_ring_adv_next2comp(ring); + } +} + +static void +vmxnet3_cmd_ring_release(vmxnet3_cmd_ring_t *ring) +{ + vmxnet3_cmd_ring_release_mbufs(ring); + rte_free(ring->buf_info); + ring->buf_info = NULL; +} + + +void +vmxnet3_dev_tx_queue_release(void *txq) +{ + vmxnet3_tx_queue_t *tq = txq; + + if (tq != NULL) { + /* Release the cmd_ring */ + vmxnet3_cmd_ring_release(&tq->cmd_ring); + } +} + +void +vmxnet3_dev_rx_queue_release(void *rxq) +{ + int i; + vmxnet3_rx_queue_t *rq = rxq; + + if (rq != NULL) { + /* Release both the cmd_rings */ + for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) + vmxnet3_cmd_ring_release(&rq->cmd_ring[i]); + } +} + +static void +vmxnet3_dev_tx_queue_reset(void *txq) +{ + vmxnet3_tx_queue_t *tq = txq; + struct vmxnet3_cmd_ring *ring = &tq->cmd_ring; + struct vmxnet3_comp_ring *comp_ring = &tq->comp_ring; + struct vmxnet3_data_ring *data_ring = &tq->data_ring; + int size; + + if (tq != NULL) { + /* Release the cmd_ring mbufs */ + vmxnet3_cmd_ring_release_mbufs(&tq->cmd_ring); + } + + /* Tx vmxnet rings structure initialization*/ + ring->next2fill = 0; + ring->next2comp = 0; + ring->gen = VMXNET3_INIT_GEN; + comp_ring->next2proc = 0; + comp_ring->gen = VMXNET3_INIT_GEN; + + size = sizeof(struct Vmxnet3_TxDesc) * ring->size; + size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; + size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; + + memset(ring->base, 0, size); +} + +static void +vmxnet3_dev_rx_queue_reset(void *rxq) +{ + int i; + vmxnet3_rx_queue_t *rq = rxq; + struct vmxnet3_cmd_ring *ring0, *ring1; + struct vmxnet3_comp_ring *comp_ring; + int size; + + if (rq != NULL) { + /* Release both the cmd_rings mbufs */ + for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) + vmxnet3_cmd_ring_release_mbufs(&rq->cmd_ring[i]); + } + + ring0 = &rq->cmd_ring[0]; + ring1 = &rq->cmd_ring[1]; + comp_ring = &rq->comp_ring; + + /* Rx vmxnet rings structure initialization */ + ring0->next2fill = 0; + ring1->next2fill = 0; + ring0->next2comp = 0; + ring1->next2comp = 0; + ring0->gen = VMXNET3_INIT_GEN; + ring1->gen = VMXNET3_INIT_GEN; + comp_ring->next2proc = 0; + comp_ring->gen = VMXNET3_INIT_GEN; + + size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); + size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; + + memset(ring0->base, 0, size); +} + +void +vmxnet3_dev_clear_queues(struct rte_eth_dev *dev) +{ + unsigned i; + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < dev->data->nb_tx_queues; i++) { + struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; + + if (txq != NULL) { + txq->stopped = TRUE; + vmxnet3_dev_tx_queue_reset(txq); + } + } + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + struct vmxnet3_rx_queue *rxq = dev->data->rx_queues[i]; + + if (rxq != NULL) { + rxq->stopped = TRUE; + vmxnet3_dev_rx_queue_reset(rxq); + } + } +} + +static inline void +vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *txq) +{ + int completed = 0; + struct rte_mbuf *mbuf; + vmxnet3_comp_ring_t *comp_ring = &txq->comp_ring; + struct Vmxnet3_TxCompDesc *tcd = (struct Vmxnet3_TxCompDesc *) + (comp_ring->base + comp_ring->next2proc); + + while (tcd->gen == comp_ring->gen) { + + /* Release cmd_ring descriptor and free mbuf */ +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER + VMXNET3_ASSERT(txq->cmd_ring.base[tcd->txdIdx].txd.eop == 1); +#endif + mbuf = txq->cmd_ring.buf_info[tcd->txdIdx].m; + if (unlikely(mbuf == NULL)) + rte_panic("EOP desc does not point to a valid mbuf"); + else + rte_pktmbuf_free(mbuf); + + + txq->cmd_ring.buf_info[tcd->txdIdx].m = NULL; + /* Mark the txd for which tcd was generated as completed */ + vmxnet3_cmd_ring_adv_next2comp(&txq->cmd_ring); + + vmxnet3_comp_ring_adv_next2proc(comp_ring); + tcd = (struct Vmxnet3_TxCompDesc *)(comp_ring->base + + comp_ring->next2proc); + completed++; + } + + PMD_TX_LOG(DEBUG, "Processed %d tx comps & command descs.", completed); +} + +uint16_t +vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) +{ + uint16_t nb_tx; + Vmxnet3_TxDesc *txd = NULL; + vmxnet3_buf_info_t *tbi = NULL; + struct vmxnet3_hw *hw; + struct rte_mbuf *txm; + vmxnet3_tx_queue_t *txq = tx_queue; + + hw = txq->hw; + + if (unlikely(txq->stopped)) { + PMD_TX_LOG(DEBUG, "Tx queue is stopped."); + return 0; + } + + /* Free up the comp_descriptors aggressively */ + vmxnet3_tq_tx_complete(txq); + + nb_tx = 0; + while (nb_tx < nb_pkts) { + + if (vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring)) { + int copy_size = 0; + + txm = tx_pkts[nb_tx]; + /* Don't support scatter packets yet, free them if met */ + if (txm->nb_segs != 1) { + PMD_TX_LOG(DEBUG, "Don't support scatter packets yet, drop!"); + rte_pktmbuf_free(tx_pkts[nb_tx]); + txq->stats.drop_total++; + + nb_tx++; + continue; + } + + /* Needs to minus ether header len */ + if (txm->data_len > (hw->cur_mtu + ETHER_HDR_LEN)) { + PMD_TX_LOG(DEBUG, "Packet data_len higher than MTU"); + rte_pktmbuf_free(tx_pkts[nb_tx]); + txq->stats.drop_total++; + + nb_tx++; + continue; + } + + txd = (Vmxnet3_TxDesc *)(txq->cmd_ring.base + txq->cmd_ring.next2fill); + if (rte_pktmbuf_pkt_len(txm) <= VMXNET3_HDR_COPY_SIZE) { + struct Vmxnet3_TxDataDesc *tdd; + + tdd = txq->data_ring.base + txq->cmd_ring.next2fill; + copy_size = rte_pktmbuf_pkt_len(txm); + rte_memcpy(tdd->data, rte_pktmbuf_mtod(txm, char *), copy_size); + } + + /* Fill the tx descriptor */ + tbi = txq->cmd_ring.buf_info + txq->cmd_ring.next2fill; + tbi->bufPA = RTE_MBUF_DATA_DMA_ADDR(txm); + if (copy_size) + txd->addr = rte_cpu_to_le_64(txq->data_ring.basePA + + txq->cmd_ring.next2fill * + sizeof(struct Vmxnet3_TxDataDesc)); + else + txd->addr = tbi->bufPA; + txd->len = txm->data_len; + + /* Mark the last descriptor as End of Packet. */ + txd->cq = 1; + txd->eop = 1; + + /* Add VLAN tag if requested */ + if (txm->ol_flags & PKT_TX_VLAN_PKT) { + txd->ti = 1; + txd->tci = rte_cpu_to_le_16(txm->vlan_tci); + } + + /* Record current mbuf for freeing it later in tx complete */ +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER + VMXNET3_ASSERT(txm); +#endif + tbi->m = txm; + + /* Set the offloading mode to default */ + txd->hlen = 0; + txd->om = VMXNET3_OM_NONE; + txd->msscof = 0; + + /* finally flip the GEN bit of the SOP desc */ + txd->gen = txq->cmd_ring.gen; + txq->shared->ctrl.txNumDeferred++; + + /* move to the next2fill descriptor */ + vmxnet3_cmd_ring_adv_next2fill(&txq->cmd_ring); + nb_tx++; + + } else { + PMD_TX_LOG(DEBUG, "No free tx cmd desc(s)"); + txq->stats.drop_total += (nb_pkts - nb_tx); + break; + } + } + + PMD_TX_LOG(DEBUG, "vmxnet3 txThreshold: %u", txq->shared->ctrl.txThreshold); + + if (txq->shared->ctrl.txNumDeferred >= txq->shared->ctrl.txThreshold) { + + txq->shared->ctrl.txNumDeferred = 0; + /* Notify vSwitch that packets are available. */ + VMXNET3_WRITE_BAR0_REG(hw, (VMXNET3_REG_TXPROD + txq->queue_id * VMXNET3_REG_ALIGN), + txq->cmd_ring.next2fill); + } + + return nb_tx; +} + +/* + * Allocates mbufs and clusters. Post rx descriptors with buffer details + * so that device can receive packets in those buffers. + * Ring layout: + * Among the two rings, 1st ring contains buffers of type 0 and type1. + * bufs_per_pkt is set such that for non-LRO cases all the buffers required + * by a frame will fit in 1st ring (1st buf of type0 and rest of type1). + * 2nd ring contains buffers of type 1 alone. Second ring mostly be used + * only for LRO. + * + */ +static inline int +vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t *rxq, uint8_t ring_id) +{ + int err = 0; + uint32_t i = 0, val = 0; + struct vmxnet3_cmd_ring *ring = &rxq->cmd_ring[ring_id]; + + if (ring_id == 0) { + /* Usually: One HEAD type buf per packet + * val = (ring->next2fill % rxq->hw->bufs_per_pkt) ? + * VMXNET3_RXD_BTYPE_BODY : VMXNET3_RXD_BTYPE_HEAD; + */ + + /* We use single packet buffer so all heads here */ + val = VMXNET3_RXD_BTYPE_HEAD; + } else { + /* All BODY type buffers for 2nd ring */ + val = VMXNET3_RXD_BTYPE_BODY; + } + + while (vmxnet3_cmd_ring_desc_avail(ring) > 0) { + struct Vmxnet3_RxDesc *rxd; + struct rte_mbuf *mbuf; + vmxnet3_buf_info_t *buf_info = &ring->buf_info[ring->next2fill]; + + rxd = (struct Vmxnet3_RxDesc *)(ring->base + ring->next2fill); + + /* Allocate blank mbuf for the current Rx Descriptor */ + mbuf = rte_rxmbuf_alloc(rxq->mp); + if (unlikely(mbuf == NULL)) { + PMD_RX_LOG(ERR, "Error allocating mbuf in %s", __func__); + rxq->stats.rx_buf_alloc_failure++; + err = ENOMEM; + break; + } + + /* + * Load mbuf pointer into buf_info[ring_size] + * buf_info structure is equivalent to cookie for virtio-virtqueue + */ + buf_info->m = mbuf; + buf_info->len = (uint16_t)(mbuf->buf_len - + RTE_PKTMBUF_HEADROOM); + buf_info->bufPA = RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mbuf); + + /* Load Rx Descriptor with the buffer's GPA */ + rxd->addr = buf_info->bufPA; + + /* After this point rxd->addr MUST not be NULL */ + rxd->btype = val; + rxd->len = buf_info->len; + /* Flip gen bit at the end to change ownership */ + rxd->gen = ring->gen; + + vmxnet3_cmd_ring_adv_next2fill(ring); + i++; + } + + /* Return error only if no buffers are posted at present */ + if (vmxnet3_cmd_ring_desc_avail(ring) >= (ring->size - 1)) + return -err; + else + return i; +} + +/* + * Process the Rx Completion Ring of given vmxnet3_rx_queue + * for nb_pkts burst and return the number of packets received + */ +uint16_t +vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) +{ + uint16_t nb_rx; + uint32_t nb_rxd, idx; + uint8_t ring_idx; + vmxnet3_rx_queue_t *rxq; + Vmxnet3_RxCompDesc *rcd; + vmxnet3_buf_info_t *rbi; + Vmxnet3_RxDesc *rxd; + struct rte_mbuf *rxm = NULL; + struct vmxnet3_hw *hw; + + nb_rx = 0; + ring_idx = 0; + nb_rxd = 0; + idx = 0; + + rxq = rx_queue; + hw = rxq->hw; + + rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; + + if (unlikely(rxq->stopped)) { + PMD_RX_LOG(DEBUG, "Rx queue is stopped."); + return 0; + } + + while (rcd->gen == rxq->comp_ring.gen) { + if (nb_rx >= nb_pkts) + break; + + idx = rcd->rxdIdx; + ring_idx = (uint8_t)((rcd->rqID == rxq->qid1) ? 0 : 1); + rxd = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx; + rbi = rxq->cmd_ring[ring_idx].buf_info + idx; + + if (unlikely(rcd->sop != 1 || rcd->eop != 1)) { + rte_pktmbuf_free_seg(rbi->m); + PMD_RX_LOG(DEBUG, "Packet spread across multiple buffers\n)"); + goto rcd_done; + } + + PMD_RX_LOG(DEBUG, "rxd idx: %d ring idx: %d.", idx, ring_idx); + +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER + VMXNET3_ASSERT(rcd->len <= rxd->len); + VMXNET3_ASSERT(rbi->m); +#endif + if (unlikely(rcd->len == 0)) { + PMD_RX_LOG(DEBUG, "Rx buf was skipped. rxring[%d][%d]\n)", + ring_idx, idx); +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER + VMXNET3_ASSERT(rcd->sop && rcd->eop); +#endif + rte_pktmbuf_free_seg(rbi->m); + goto rcd_done; + } + + /* Assuming a packet is coming in a single packet buffer */ + if (unlikely(rxd->btype != VMXNET3_RXD_BTYPE_HEAD)) { + PMD_RX_LOG(DEBUG, + "Alert : Misbehaving device, incorrect " + " buffer type used. iPacket dropped."); + rte_pktmbuf_free_seg(rbi->m); + goto rcd_done; + } +#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER + VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD); +#endif + /* Get the packet buffer pointer from buf_info */ + rxm = rbi->m; + + /* Clear descriptor associated buf_info to be reused */ + rbi->m = NULL; + rbi->bufPA = 0; + + /* Update the index that we received a packet */ + rxq->cmd_ring[ring_idx].next2comp = idx; + + /* For RCD with EOP set, check if there is frame error */ + if (unlikely(rcd->err)) { + rxq->stats.drop_total++; + rxq->stats.drop_err++; + + if (!rcd->fcs) { + rxq->stats.drop_fcs++; + PMD_RX_LOG(ERR, "Recv packet dropped due to frame err."); + } + PMD_RX_LOG(ERR, "Error in received packet rcd#:%d rxd:%d", + (int)(rcd - (struct Vmxnet3_RxCompDesc *) + rxq->comp_ring.base), rcd->rxdIdx); + rte_pktmbuf_free_seg(rxm); + goto rcd_done; + } + + /* Check for hardware stripped VLAN tag */ + if (rcd->ts) { + PMD_RX_LOG(DEBUG, "Received packet with vlan ID: %d.", + rcd->tci); + rxm->ol_flags = PKT_RX_VLAN_PKT; + /* Copy vlan tag in packet buffer */ + rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci); + } else { + rxm->ol_flags = 0; + rxm->vlan_tci = 0; + } + + /* Initialize newly received packet buffer */ + rxm->port = rxq->port_id; + rxm->nb_segs = 1; + rxm->next = NULL; + rxm->pkt_len = (uint16_t)rcd->len; + rxm->data_len = (uint16_t)rcd->len; + rxm->data_off = RTE_PKTMBUF_HEADROOM; + + /* Check packet type, checksum errors, etc. Only support IPv4 for now. */ + if (rcd->v4) { + struct ether_hdr *eth = rte_pktmbuf_mtod(rxm, struct ether_hdr *); + struct ipv4_hdr *ip = (struct ipv4_hdr *)(eth + 1); + + if (((ip->version_ihl & 0xf) << 2) > (int)sizeof(struct ipv4_hdr)) + rxm->ol_flags |= PKT_RX_IPV4_HDR_EXT; + else + rxm->ol_flags |= PKT_RX_IPV4_HDR; + + if (!rcd->cnc) { + if (!rcd->ipc) + rxm->ol_flags |= PKT_RX_IP_CKSUM_BAD; + + if ((rcd->tcp || rcd->udp) && !rcd->tuc) + rxm->ol_flags |= PKT_RX_L4_CKSUM_BAD; + } + } + + rx_pkts[nb_rx++] = rxm; +rcd_done: + rxq->cmd_ring[ring_idx].next2comp = idx; + VMXNET3_INC_RING_IDX_ONLY(rxq->cmd_ring[ring_idx].next2comp, rxq->cmd_ring[ring_idx].size); + + /* It's time to allocate some new buf and renew descriptors */ + vmxnet3_post_rx_bufs(rxq, ring_idx); + if (unlikely(rxq->shared->ctrl.updateRxProd)) { + VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[ring_idx] + (rxq->queue_id * VMXNET3_REG_ALIGN), + rxq->cmd_ring[ring_idx].next2fill); + } + + /* Advance to the next descriptor in comp_ring */ + vmxnet3_comp_ring_adv_next2proc(&rxq->comp_ring); + + rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; + nb_rxd++; + if (nb_rxd > rxq->cmd_ring[0].size) { + PMD_RX_LOG(ERR, + "Used up quota of receiving packets," + " relinquish control."); + break; + } + } + + return nb_rx; +} + +/* + * Create memzone for device rings. malloc can't be used as the physical address is + * needed. If the memzone is already created, then this function returns a ptr + * to the old one. + */ +static const struct rte_memzone * +ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, + uint16_t queue_id, uint32_t ring_size, int socket_id) +{ + char z_name[RTE_MEMZONE_NAMESIZE]; + const struct rte_memzone *mz; + + snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d", + dev->driver->pci_drv.name, ring_name, + dev->data->port_id, queue_id); + + mz = rte_memzone_lookup(z_name); + if (mz) + return mz; + + return rte_memzone_reserve_aligned(z_name, ring_size, + socket_id, 0, VMXNET3_RING_BA_ALIGN); +} + +int +vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + __attribute__((unused)) const struct rte_eth_txconf *tx_conf) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + const struct rte_memzone *mz; + struct vmxnet3_tx_queue *txq; + struct vmxnet3_cmd_ring *ring; + struct vmxnet3_comp_ring *comp_ring; + struct vmxnet3_data_ring *data_ring; + int size; + + PMD_INIT_FUNC_TRACE(); + + if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS) != + ETH_TXQ_FLAGS_NOMULTSEGS) { + PMD_INIT_LOG(ERR, "TX Multi segment not support yet"); + return -EINVAL; + } + + if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOOFFLOADS) != + ETH_TXQ_FLAGS_NOOFFLOADS) { + PMD_INIT_LOG(ERR, "TX not support offload function yet"); + return -EINVAL; + } + + txq = rte_zmalloc("ethdev_tx_queue", sizeof(struct vmxnet3_tx_queue), RTE_CACHE_LINE_SIZE); + if (txq == NULL) { + PMD_INIT_LOG(ERR, "Can not allocate tx queue structure"); + return -ENOMEM; + } + + txq->queue_id = queue_idx; + txq->port_id = dev->data->port_id; + txq->shared = &hw->tqd_start[queue_idx]; + txq->hw = hw; + txq->qid = queue_idx; + txq->stopped = TRUE; + + ring = &txq->cmd_ring; + comp_ring = &txq->comp_ring; + data_ring = &txq->data_ring; + + /* Tx vmxnet ring length should be between 512-4096 */ + if (nb_desc < VMXNET3_DEF_TX_RING_SIZE) { + PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Min: %u", + VMXNET3_DEF_TX_RING_SIZE); + return -EINVAL; + } else if (nb_desc > VMXNET3_TX_RING_MAX_SIZE) { + PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Max: %u", + VMXNET3_TX_RING_MAX_SIZE); + return -EINVAL; + } else { + ring->size = nb_desc; + ring->size &= ~VMXNET3_RING_SIZE_MASK; + } + comp_ring->size = data_ring->size = ring->size; + + /* Tx vmxnet rings structure initialization*/ + ring->next2fill = 0; + ring->next2comp = 0; + ring->gen = VMXNET3_INIT_GEN; + comp_ring->next2proc = 0; + comp_ring->gen = VMXNET3_INIT_GEN; + + size = sizeof(struct Vmxnet3_TxDesc) * ring->size; + size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; + size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; + + mz = ring_dma_zone_reserve(dev, "txdesc", queue_idx, size, socket_id); + if (mz == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); + return -ENOMEM; + } + memset(mz->addr, 0, mz->len); + + /* cmd_ring initialization */ + ring->base = mz->addr; + ring->basePA = mz->phys_addr; + + /* comp_ring initialization */ + comp_ring->base = ring->base + ring->size; + comp_ring->basePA = ring->basePA + + (sizeof(struct Vmxnet3_TxDesc) * ring->size); + + /* data_ring initialization */ + data_ring->base = (Vmxnet3_TxDataDesc *)(comp_ring->base + comp_ring->size); + data_ring->basePA = comp_ring->basePA + + (sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size); + + /* cmd_ring0 buf_info allocation */ + ring->buf_info = rte_zmalloc("tx_ring_buf_info", + ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); + if (ring->buf_info == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating tx_buf_info structure"); + return -ENOMEM; + } + + /* Update the data portion with txq */ + dev->data->tx_queues[queue_idx] = txq; + + return 0; +} + +int +vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + __attribute__((unused)) const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mp) +{ + const struct rte_memzone *mz; + struct vmxnet3_rx_queue *rxq; + struct vmxnet3_hw *hw = dev->data->dev_private; + struct vmxnet3_cmd_ring *ring0, *ring1, *ring; + struct vmxnet3_comp_ring *comp_ring; + int size; + uint8_t i; + char mem_name[32]; + uint16_t buf_size; + + PMD_INIT_FUNC_TRACE(); + + buf_size = rte_pktmbuf_data_room_size(mp) - + RTE_PKTMBUF_HEADROOM; + + if (dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size) { + PMD_INIT_LOG(ERR, "buf_size = %u, max_pkt_len = %u, " + "VMXNET3 don't support scatter packets yet", + buf_size, dev->data->dev_conf.rxmode.max_rx_pkt_len); + return -EINVAL; + } + + rxq = rte_zmalloc("ethdev_rx_queue", sizeof(struct vmxnet3_rx_queue), RTE_CACHE_LINE_SIZE); + if (rxq == NULL) { + PMD_INIT_LOG(ERR, "Can not allocate rx queue structure"); + return -ENOMEM; + } + + rxq->mp = mp; + rxq->queue_id = queue_idx; + rxq->port_id = dev->data->port_id; + rxq->shared = &hw->rqd_start[queue_idx]; + rxq->hw = hw; + rxq->qid1 = queue_idx; + rxq->qid2 = queue_idx + hw->num_rx_queues; + rxq->stopped = TRUE; + + ring0 = &rxq->cmd_ring[0]; + ring1 = &rxq->cmd_ring[1]; + comp_ring = &rxq->comp_ring; + + /* Rx vmxnet rings length should be between 256-4096 */ + if (nb_desc < VMXNET3_DEF_RX_RING_SIZE) { + PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Min: 256"); + return -EINVAL; + } else if (nb_desc > VMXNET3_RX_RING_MAX_SIZE) { + PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Max: 4096"); + return -EINVAL; + } else { + ring0->size = nb_desc; + ring0->size &= ~VMXNET3_RING_SIZE_MASK; + ring1->size = ring0->size; + } + + comp_ring->size = ring0->size + ring1->size; + + /* Rx vmxnet rings structure initialization */ + ring0->next2fill = 0; + ring1->next2fill = 0; + ring0->next2comp = 0; + ring1->next2comp = 0; + ring0->gen = VMXNET3_INIT_GEN; + ring1->gen = VMXNET3_INIT_GEN; + comp_ring->next2proc = 0; + comp_ring->gen = VMXNET3_INIT_GEN; + + size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); + size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; + + mz = ring_dma_zone_reserve(dev, "rxdesc", queue_idx, size, socket_id); + if (mz == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); + return -ENOMEM; + } + memset(mz->addr, 0, mz->len); + + /* cmd_ring0 initialization */ + ring0->base = mz->addr; + ring0->basePA = mz->phys_addr; + + /* cmd_ring1 initialization */ + ring1->base = ring0->base + ring0->size; + ring1->basePA = ring0->basePA + sizeof(struct Vmxnet3_RxDesc) * ring0->size; + + /* comp_ring initialization */ + comp_ring->base = ring1->base + ring1->size; + comp_ring->basePA = ring1->basePA + sizeof(struct Vmxnet3_RxDesc) * + ring1->size; + + /* cmd_ring0-cmd_ring1 buf_info allocation */ + for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) { + + ring = &rxq->cmd_ring[i]; + ring->rid = i; + snprintf(mem_name, sizeof(mem_name), "rx_ring_%d_buf_info", i); + + ring->buf_info = rte_zmalloc(mem_name, ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); + if (ring->buf_info == NULL) { + PMD_INIT_LOG(ERR, "ERROR: Creating rx_buf_info structure"); + return -ENOMEM; + } + } + + /* Update the data portion with rxq */ + dev->data->rx_queues[queue_idx] = rxq; + + return 0; +} + +/* + * Initializes Receive Unit + * Load mbufs in rx queue in advance + */ +int +vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + int i, ret; + uint8_t j; + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < hw->num_rx_queues; i++) { + vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; + + for (j = 0; j < VMXNET3_RX_CMDRING_SIZE; j++) { + /* Passing 0 as alloc_num will allocate full ring */ + ret = vmxnet3_post_rx_bufs(rxq, j); + if (ret <= 0) { + PMD_INIT_LOG(ERR, "ERROR: Posting Rxq: %d buffers ring: %d", i, j); + return -ret; + } + /* Updating device with the index:next2fill to fill the mbufs for coming packets */ + if (unlikely(rxq->shared->ctrl.updateRxProd)) { + VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[j] + (rxq->queue_id * VMXNET3_REG_ALIGN), + rxq->cmd_ring[j].next2fill); + } + } + rxq->stopped = FALSE; + } + + for (i = 0; i < dev->data->nb_tx_queues; i++) { + struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; + + txq->stopped = FALSE; + } + + return 0; +} + +static uint8_t rss_intel_key[40] = { + 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, + 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, + 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, + 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, + 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA, +}; + +/* + * Configure RSS feature + */ +int +vmxnet3_rss_configure(struct rte_eth_dev *dev) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + struct VMXNET3_RSSConf *dev_rss_conf; + struct rte_eth_rss_conf *port_rss_conf; + uint64_t rss_hf; + uint8_t i, j; + + PMD_INIT_FUNC_TRACE(); + + dev_rss_conf = hw->rss_conf; + port_rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf; + + /* loading hashFunc */ + dev_rss_conf->hashFunc = VMXNET3_RSS_HASH_FUNC_TOEPLITZ; + /* loading hashKeySize */ + dev_rss_conf->hashKeySize = VMXNET3_RSS_MAX_KEY_SIZE; + /* loading indTableSize : Must not exceed VMXNET3_RSS_MAX_IND_TABLE_SIZE (128)*/ + dev_rss_conf->indTableSize = (uint16_t)(hw->num_rx_queues * 4); + + if (port_rss_conf->rss_key == NULL) { + /* Default hash key */ + port_rss_conf->rss_key = rss_intel_key; + } + + /* loading hashKey */ + memcpy(&dev_rss_conf->hashKey[0], port_rss_conf->rss_key, dev_rss_conf->hashKeySize); + + /* loading indTable */ + for (i = 0, j = 0; i < dev_rss_conf->indTableSize; i++, j++) { + if (j == dev->data->nb_rx_queues) + j = 0; + dev_rss_conf->indTable[i] = j; + } + + /* loading hashType */ + dev_rss_conf->hashType = 0; + rss_hf = port_rss_conf->rss_hf & VMXNET3_RSS_OFFLOAD_ALL; + if (rss_hf & ETH_RSS_IPV4) + dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV4; + if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) + dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV4; + if (rss_hf & ETH_RSS_IPV6) + dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV6; + if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) + dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV6; + + return VMXNET3_SUCCESS; +} + +/* + * Configure VLAN Filter feature + */ +int +vmxnet3_vlan_configure(struct rte_eth_dev *dev) +{ + uint8_t i; + struct vmxnet3_hw *hw = dev->data->dev_private; + uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable; + + PMD_INIT_FUNC_TRACE(); + + /* Verify if this tag is already set */ + for (i = 0; i < VMXNET3_VFT_SIZE; i++) { + /* Filter all vlan tags out by default */ + vf_table[i] = 0; + /* To-Do: Provide another routine in dev_ops for user config */ + + PMD_INIT_LOG(DEBUG, "Registering VLAN portid: %"PRIu8" tag %u", + dev->data->port_id, vf_table[i]); + } + + return VMXNET3_SUCCESS; +} diff --git a/lib/Makefile b/lib/Makefile index d0e7fa4..a4e71de 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -41,7 +41,6 @@ DIRS-$(CONFIG_RTE_LIBRTE_TIMER) += librte_timer DIRS-$(CONFIG_RTE_LIBRTE_CFGFILE) += librte_cfgfile DIRS-$(CONFIG_RTE_LIBRTE_CMDLINE) += librte_cmdline DIRS-$(CONFIG_RTE_LIBRTE_ETHER) += librte_ether -DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += librte_pmd_vmxnet3 DIRS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += librte_pmd_xenvirt DIRS-$(CONFIG_RTE_LIBRTE_VHOST) += librte_vhost DIRS-$(CONFIG_RTE_LIBRTE_HASH) += librte_hash diff --git a/lib/librte_pmd_vmxnet3/Makefile b/lib/librte_pmd_vmxnet3/Makefile deleted file mode 100644 index 48177a3..0000000 --- a/lib/librte_pmd_vmxnet3/Makefile +++ /dev/null @@ -1,84 +0,0 @@ -# BSD LICENSE -# -# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * 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. -# * Neither the name of Intel Corporation nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# 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_vmxnet3_uio.a - -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) - -ifeq ($(CC), icc) -# -# CFLAGS for icc -# -CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259 - -else ifeq ($(CC), clang) -# -# CFLAGS for clang -# -CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value -CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args - -else -# -# CFLAGS for gcc -# -ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) -CFLAGS += -Wno-deprecated -endif -CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value -CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args - -endif - -VPATH += $(SRCDIR)/vmxnet3 - -EXPORT_MAP := rte_pmd_vmxnet3_version.map - -LIBABIVER := 1 - -# -# all source are stored in SRCS-y -# -SRCS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3_rxtx.c -SRCS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3_ethdev.c - -# this lib depends upon: -DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_eal lib/librte_ether -DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_mempool lib/librte_mbuf -DEPDIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += lib/librte_net lib/librte_malloc - -include $(RTE_SDK)/mk/rte.lib.mk diff --git a/lib/librte_pmd_vmxnet3/rte_pmd_vmxnet3_version.map b/lib/librte_pmd_vmxnet3/rte_pmd_vmxnet3_version.map deleted file mode 100644 index ef35398..0000000 --- a/lib/librte_pmd_vmxnet3/rte_pmd_vmxnet3_version.map +++ /dev/null @@ -1,4 +0,0 @@ -DPDK_2.0 { - - local: *; -}; diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/README b/lib/librte_pmd_vmxnet3/vmxnet3/README deleted file mode 100644 index f13fec7..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/README +++ /dev/null @@ -1,50 +0,0 @@ -.. - BSD LICENSE - - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * 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. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - 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. - -Intel VMXNET3 driver -=================== - -This directory contains source code of FreeBSD VMXNET3 driver released by VMware. -In which, upt1_defs.h and vmxnet3_defs.h is introduced without any change. -The other 4 files: includeCheck.h, vmware_pack_begin.h, vmware_pack_end.h and vmxnet3_osdep.h -are crated to adapt to the needs from above 2 files. - -Updating driver -=============== - -The following modifications have been made to this code to integrate it with the -Intel DPDK: - - -------------- - - diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/includeCheck.h b/lib/librte_pmd_vmxnet3/vmxnet3/includeCheck.h deleted file mode 100644 index 16308d2..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/includeCheck.h +++ /dev/null @@ -1,40 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 _INCLUDECHECK_H -#define _INCLUDECHECK_H - -#include "vmxnet3_osdep.h" - -#endif /* _INCLUDECHECK_H */ - diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/upt1_defs.h b/lib/librte_pmd_vmxnet3/vmxnet3/upt1_defs.h deleted file mode 100644 index d9144e3..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/upt1_defs.h +++ /dev/null @@ -1,117 +0,0 @@ -/********************************************************* - * Copyright (C) 2007 VMware, Inc. All rights reserved. - * - * 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 REGENTS 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 REGENTS 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. - * - *********************************************************/ - -/* upt1_defs.h - * - * Definitions for UPTv1 - * - * Some of the defs are duplicated in vmkapi_net_upt.h, because - * vmkapi_net_upt.h cannot distribute with OSS yet and vmkapi headers can - * only include vmkapi headers. Make sure they are kept in sync! - */ - -#ifndef _UPT1_DEFS_H -#define _UPT1_DEFS_H - -#define UPT1_MAX_TX_QUEUES 64 -#define UPT1_MAX_RX_QUEUES 64 - -#define UPT1_MAX_INTRS (UPT1_MAX_TX_QUEUES + UPT1_MAX_RX_QUEUES) - -typedef -#include "vmware_pack_begin.h" -struct UPT1_TxStats { - uint64 TSOPktsTxOK; /* TSO pkts post-segmentation */ - uint64 TSOBytesTxOK; - uint64 ucastPktsTxOK; - uint64 ucastBytesTxOK; - uint64 mcastPktsTxOK; - uint64 mcastBytesTxOK; - uint64 bcastPktsTxOK; - uint64 bcastBytesTxOK; - uint64 pktsTxError; - uint64 pktsTxDiscard; -} -#include "vmware_pack_end.h" -UPT1_TxStats; - -typedef -#include "vmware_pack_begin.h" -struct UPT1_RxStats { - uint64 LROPktsRxOK; /* LRO pkts */ - uint64 LROBytesRxOK; /* bytes from LRO pkts */ - /* the following counters are for pkts from the wire, i.e., pre-LRO */ - uint64 ucastPktsRxOK; - uint64 ucastBytesRxOK; - uint64 mcastPktsRxOK; - uint64 mcastBytesRxOK; - uint64 bcastPktsRxOK; - uint64 bcastBytesRxOK; - uint64 pktsRxOutOfBuf; - uint64 pktsRxError; -} -#include "vmware_pack_end.h" -UPT1_RxStats; - -/* interrupt moderation level */ -#define UPT1_IML_NONE 0 /* no interrupt moderation */ -#define UPT1_IML_HIGHEST 7 /* least intr generated */ -#define UPT1_IML_ADAPTIVE 8 /* adpative intr moderation */ - -/* values for UPT1_RSSConf.hashFunc */ -#define UPT1_RSS_HASH_TYPE_NONE 0x0 -#define UPT1_RSS_HASH_TYPE_IPV4 0x01 -#define UPT1_RSS_HASH_TYPE_TCP_IPV4 0x02 -#define UPT1_RSS_HASH_TYPE_IPV6 0x04 -#define UPT1_RSS_HASH_TYPE_TCP_IPV6 0x08 - -#define UPT1_RSS_HASH_FUNC_NONE 0x0 -#define UPT1_RSS_HASH_FUNC_TOEPLITZ 0x01 - -#define UPT1_RSS_MAX_KEY_SIZE 40 -#define UPT1_RSS_MAX_IND_TABLE_SIZE 128 - -typedef -#include "vmware_pack_begin.h" -struct UPT1_RSSConf { - uint16 hashType; - uint16 hashFunc; - uint16 hashKeySize; - uint16 indTableSize; - uint8 hashKey[UPT1_RSS_MAX_KEY_SIZE]; - uint8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE]; -} -#include "vmware_pack_end.h" -UPT1_RSSConf; - -/* features */ -#define UPT1_F_RXCSUM 0x0001 /* rx csum verification */ -#define UPT1_F_RSS 0x0002 -#define UPT1_F_RXVLAN 0x0004 /* VLAN tag stripping */ -#define UPT1_F_LRO 0x0008 - -#endif diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_begin.h b/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_begin.h deleted file mode 100644 index 860ec4c..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_begin.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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. - */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_end.h b/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_end.h deleted file mode 100644 index 860ec4c..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/vmware_pack_end.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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. - */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_defs.h b/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_defs.h deleted file mode 100644 index 2b56574..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_defs.h +++ /dev/null @@ -1,751 +0,0 @@ -/********************************************************* - * Copyright (C) 2007 VMware, Inc. All rights reserved. - * - * 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 REGENTS 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 REGENTS 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. - * - *********************************************************/ - -/* - * vmxnet3_defs.h -- - * - * Definitions shared by device emulation and guest drivers for - * VMXNET3 NIC - */ - -#ifndef _VMXNET3_DEFS_H_ -#define _VMXNET3_DEFS_H_ - -#define INCLUDE_ALLOW_USERLEVEL -#define INCLUDE_ALLOW_VMKERNEL -#define INCLUDE_ALLOW_DISTRIBUTE -#define INCLUDE_ALLOW_VMKDRIVERS -#define INCLUDE_ALLOW_VMCORE -#define INCLUDE_ALLOW_MODULE -#include "includeCheck.h" - -#include "upt1_defs.h" - -/* all registers are 32 bit wide */ -/* BAR 1 */ -#define VMXNET3_REG_VRRS 0x0 /* Vmxnet3 Revision Report Selection */ -#define VMXNET3_REG_UVRS 0x8 /* UPT Version Report Selection */ -#define VMXNET3_REG_DSAL 0x10 /* Driver Shared Address Low */ -#define VMXNET3_REG_DSAH 0x18 /* Driver Shared Address High */ -#define VMXNET3_REG_CMD 0x20 /* Command */ -#define VMXNET3_REG_MACL 0x28 /* MAC Address Low */ -#define VMXNET3_REG_MACH 0x30 /* MAC Address High */ -#define VMXNET3_REG_ICR 0x38 /* Interrupt Cause Register */ -#define VMXNET3_REG_ECR 0x40 /* Event Cause Register */ - -#define VMXNET3_REG_WSAL 0xF00 /* Wireless Shared Address Lo */ -#define VMXNET3_REG_WSAH 0xF08 /* Wireless Shared Address Hi */ -#define VMXNET3_REG_WCMD 0xF18 /* Wireless Command */ - -/* BAR 0 */ -#define VMXNET3_REG_IMR 0x0 /* Interrupt Mask Register */ -#define VMXNET3_REG_TXPROD 0x600 /* Tx Producer Index */ -#define VMXNET3_REG_RXPROD 0x800 /* Rx Producer Index for ring 1 */ -#define VMXNET3_REG_RXPROD2 0xA00 /* Rx Producer Index for ring 2 */ - -#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */ -#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */ - -/* - * The two Vmxnet3 MMIO Register PCI BARs (BAR 0 at offset 10h and BAR 1 at - * offset 14h) as well as the MSI-X BAR are combined into one PhysMem region: - * <-VMXNET3_PT_REG_SIZE-><-VMXNET3_VD_REG_SIZE-><-VMXNET3_MSIX_BAR_SIZE--> - * ------------------------------------------------------------------------- - * |Pass Thru Registers | Virtual Dev Registers | MSI-X Vector/PBA Table | - * ------------------------------------------------------------------------- - * VMXNET3_MSIX_BAR_SIZE is defined in "vmxnet3Int.h" - */ -#define VMXNET3_PHYSMEM_PAGES 4 - -#define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */ -#define VMXNET3_REG_ALIGN_MASK 0x7 - -/* I/O Mapped access to registers */ -#define VMXNET3_IO_TYPE_PT 0 -#define VMXNET3_IO_TYPE_VD 1 -#define VMXNET3_IO_ADDR(type, reg) (((type) << 24) | ((reg) & 0xFFFFFF)) -#define VMXNET3_IO_TYPE(addr) ((addr) >> 24) -#define VMXNET3_IO_REG(addr) ((addr) & 0xFFFFFF) - -#ifndef __le16 -#define __le16 uint16 -#endif -#ifndef __le32 -#define __le32 uint32 -#endif -#ifndef __le64 -#define __le64 uint64 -#endif - -typedef enum { - VMXNET3_CMD_FIRST_SET = 0xCAFE0000, - VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, - VMXNET3_CMD_QUIESCE_DEV, - VMXNET3_CMD_RESET_DEV, - VMXNET3_CMD_UPDATE_RX_MODE, - VMXNET3_CMD_UPDATE_MAC_FILTERS, - VMXNET3_CMD_UPDATE_VLAN_FILTERS, - VMXNET3_CMD_UPDATE_RSSIDT, - VMXNET3_CMD_UPDATE_IML, - VMXNET3_CMD_UPDATE_PMCFG, - VMXNET3_CMD_UPDATE_FEATURE, - VMXNET3_CMD_STOP_EMULATION, - VMXNET3_CMD_LOAD_PLUGIN, - VMXNET3_CMD_ACTIVATE_VF, - - VMXNET3_CMD_FIRST_GET = 0xF00D0000, - VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, - VMXNET3_CMD_GET_STATS, - VMXNET3_CMD_GET_LINK, - VMXNET3_CMD_GET_PERM_MAC_LO, - VMXNET3_CMD_GET_PERM_MAC_HI, - VMXNET3_CMD_GET_DID_LO, - VMXNET3_CMD_GET_DID_HI, - VMXNET3_CMD_GET_DEV_EXTRA_INFO, - VMXNET3_CMD_GET_CONF_INTR, - VMXNET3_CMD_GET_ADAPTIVE_RING_INFO -} Vmxnet3_Cmd; - -/* Adaptive Ring Info Flags */ -#define VMXNET3_DISABLE_ADAPTIVE_RING 1 - -/* - * Little Endian layout of bitfields - - * Byte 0 : 7.....len.....0 - * Byte 1 : rsvd gen 13.len.8 - * Byte 2 : 5.msscof.0 ext1 dtype - * Byte 3 : 13...msscof...6 - * - * Big Endian layout of bitfields - - * Byte 0: 13...msscof...6 - * Byte 1 : 5.msscof.0 ext1 dtype - * Byte 2 : rsvd gen 13.len.8 - * Byte 3 : 7.....len.....0 - * - * Thus, le32_to_cpu on the dword will allow the big endian driver to read - * the bit fields correctly. And cpu_to_le32 will convert bitfields - * bit fields written by big endian driver to format required by device. - */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxDesc { - __le64 addr; - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 msscof:14; /* MSS, checksum offset, flags */ - uint32 ext1:1; - uint32 dtype:1; /* descriptor type */ - uint32 rsvd:1; - uint32 gen:1; /* generation bit */ - uint32 len:14; -#else - uint32 len:14; - uint32 gen:1; /* generation bit */ - uint32 rsvd:1; - uint32 dtype:1; /* descriptor type */ - uint32 ext1:1; - uint32 msscof:14; /* MSS, checksum offset, flags */ -#endif /* __BIG_ENDIAN_BITFIELD */ - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 tci:16; /* Tag to Insert */ - uint32 ti:1; /* VLAN Tag Insertion */ - uint32 ext2:1; - uint32 cq:1; /* completion request */ - uint32 eop:1; /* End Of Packet */ - uint32 om:2; /* offload mode */ - uint32 hlen:10; /* header len */ -#else - uint32 hlen:10; /* header len */ - uint32 om:2; /* offload mode */ - uint32 eop:1; /* End Of Packet */ - uint32 cq:1; /* completion request */ - uint32 ext2:1; - uint32 ti:1; /* VLAN Tag Insertion */ - uint32 tci:16; /* Tag to Insert */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxDesc; - -/* TxDesc.OM values */ -#define VMXNET3_OM_NONE 0 -#define VMXNET3_OM_CSUM 2 -#define VMXNET3_OM_TSO 3 - -/* fields in TxDesc we access w/o using bit fields */ -#define VMXNET3_TXD_EOP_SHIFT 12 -#define VMXNET3_TXD_CQ_SHIFT 13 -#define VMXNET3_TXD_GEN_SHIFT 14 -#define VMXNET3_TXD_EOP_DWORD_SHIFT 3 -#define VMXNET3_TXD_GEN_DWORD_SHIFT 2 - -#define VMXNET3_TXD_CQ (1 << VMXNET3_TXD_CQ_SHIFT) -#define VMXNET3_TXD_EOP (1 << VMXNET3_TXD_EOP_SHIFT) -#define VMXNET3_TXD_GEN (1 << VMXNET3_TXD_GEN_SHIFT) - -#define VMXNET3_TXD_GEN_SIZE 1 -#define VMXNET3_TXD_EOP_SIZE 1 - -#define VMXNET3_HDR_COPY_SIZE 128 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxDataDesc { - uint8 data[VMXNET3_HDR_COPY_SIZE]; -} -#include "vmware_pack_end.h" -Vmxnet3_TxDataDesc; - -#define VMXNET3_TCD_GEN_SHIFT 31 -#define VMXNET3_TCD_GEN_SIZE 1 -#define VMXNET3_TCD_TXIDX_SHIFT 0 -#define VMXNET3_TCD_TXIDX_SIZE 12 -#define VMXNET3_TCD_GEN_DWORD_SHIFT 3 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxCompDesc { - uint32 txdIdx:12; /* Index of the EOP TxDesc */ - uint32 ext1:20; - - __le32 ext2; - __le32 ext3; - - uint32 rsvd:24; - uint32 type:7; /* completion type */ - uint32 gen:1; /* generation bit */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxCompDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxDesc { - __le64 addr; - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gen:1; /* Generation bit */ - uint32 rsvd:15; - uint32 dtype:1; /* Descriptor type */ - uint32 btype:1; /* Buffer Type */ - uint32 len:14; -#else - uint32 len:14; - uint32 btype:1; /* Buffer Type */ - uint32 dtype:1; /* Descriptor type */ - uint32 rsvd:15; - uint32 gen:1; /* Generation bit */ -#endif - __le32 ext1; -} -#include "vmware_pack_end.h" -Vmxnet3_RxDesc; - -/* values of RXD.BTYPE */ -#define VMXNET3_RXD_BTYPE_HEAD 0 /* head only */ -#define VMXNET3_RXD_BTYPE_BODY 1 /* body only */ - -/* fields in RxDesc we access w/o using bit fields */ -#define VMXNET3_RXD_BTYPE_SHIFT 14 -#define VMXNET3_RXD_GEN_SHIFT 31 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxCompDesc { -#ifdef __BIG_ENDIAN_BITFIELD - uint32 ext2:1; - uint32 cnc:1; /* Checksum Not Calculated */ - uint32 rssType:4; /* RSS hash type used */ - uint32 rqID:10; /* rx queue/ring ID */ - uint32 sop:1; /* Start of Packet */ - uint32 eop:1; /* End of Packet */ - uint32 ext1:2; - uint32 rxdIdx:12; /* Index of the RxDesc */ -#else - uint32 rxdIdx:12; /* Index of the RxDesc */ - uint32 ext1:2; - uint32 eop:1; /* End of Packet */ - uint32 sop:1; /* Start of Packet */ - uint32 rqID:10; /* rx queue/ring ID */ - uint32 rssType:4; /* RSS hash type used */ - uint32 cnc:1; /* Checksum Not Calculated */ - uint32 ext2:1; -#endif /* __BIG_ENDIAN_BITFIELD */ - - __le32 rssHash; /* RSS hash value */ - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 tci:16; /* Tag stripped */ - uint32 ts:1; /* Tag is stripped */ - uint32 err:1; /* Error */ - uint32 len:14; /* data length */ -#else - uint32 len:14; /* data length */ - uint32 err:1; /* Error */ - uint32 ts:1; /* Tag is stripped */ - uint32 tci:16; /* Tag stripped */ -#endif /* __BIG_ENDIAN_BITFIELD */ - - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gen:1; /* generation bit */ - uint32 type:7; /* completion type */ - uint32 fcs:1; /* Frame CRC correct */ - uint32 frg:1; /* IP Fragment */ - uint32 v4:1; /* IPv4 */ - uint32 v6:1; /* IPv6 */ - uint32 ipc:1; /* IP Checksum Correct */ - uint32 tcp:1; /* TCP packet */ - uint32 udp:1; /* UDP packet */ - uint32 tuc:1; /* TCP/UDP Checksum Correct */ - uint32 csum:16; -#else - uint32 csum:16; - uint32 tuc:1; /* TCP/UDP Checksum Correct */ - uint32 udp:1; /* UDP packet */ - uint32 tcp:1; /* TCP packet */ - uint32 ipc:1; /* IP Checksum Correct */ - uint32 v6:1; /* IPv6 */ - uint32 v4:1; /* IPv4 */ - uint32 frg:1; /* IP Fragment */ - uint32 fcs:1; /* Frame CRC correct */ - uint32 type:7; /* completion type */ - uint32 gen:1; /* generation bit */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxCompDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxCompDescExt { - __le32 dword1; - uint8 segCnt; /* Number of aggregated packets */ - uint8 dupAckCnt; /* Number of duplicate Acks */ - __le16 tsDelta; /* TCP timestamp difference */ - __le32 dword2[2]; -} -#include "vmware_pack_end.h" -Vmxnet3_RxCompDescExt; - -/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.dword[3] */ -#define VMXNET3_RCD_TUC_SHIFT 16 -#define VMXNET3_RCD_IPC_SHIFT 19 - -/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.qword[1] */ -#define VMXNET3_RCD_TYPE_SHIFT 56 -#define VMXNET3_RCD_GEN_SHIFT 63 - -/* csum OK for TCP/UDP pkts over IP */ -#define VMXNET3_RCD_CSUM_OK (1 << VMXNET3_RCD_TUC_SHIFT | 1 << VMXNET3_RCD_IPC_SHIFT) - -/* value of RxCompDesc.rssType */ -#define VMXNET3_RCD_RSS_TYPE_NONE 0 -#define VMXNET3_RCD_RSS_TYPE_IPV4 1 -#define VMXNET3_RCD_RSS_TYPE_TCPIPV4 2 -#define VMXNET3_RCD_RSS_TYPE_IPV6 3 -#define VMXNET3_RCD_RSS_TYPE_TCPIPV6 4 - -/* a union for accessing all cmd/completion descriptors */ -typedef union Vmxnet3_GenericDesc { - __le64 qword[2]; - __le32 dword[4]; - __le16 word[8]; - Vmxnet3_TxDesc txd; - Vmxnet3_RxDesc rxd; - Vmxnet3_TxCompDesc tcd; - Vmxnet3_RxCompDesc rcd; - Vmxnet3_RxCompDescExt rcdExt; -} Vmxnet3_GenericDesc; - -#define VMXNET3_INIT_GEN 1 - -/* Max size of a single tx buffer */ -#define VMXNET3_MAX_TX_BUF_SIZE (1 << 14) - -/* # of tx desc needed for a tx buffer size */ -#define VMXNET3_TXD_NEEDED(size) (((size) + VMXNET3_MAX_TX_BUF_SIZE - 1) / VMXNET3_MAX_TX_BUF_SIZE) - -/* max # of tx descs for a non-tso pkt */ -#define VMXNET3_MAX_TXD_PER_PKT 16 - -/* Max size of a single rx buffer */ -#define VMXNET3_MAX_RX_BUF_SIZE ((1 << 14) - 1) -/* Minimum size of a type 0 buffer */ -#define VMXNET3_MIN_T0_BUF_SIZE 128 -#define VMXNET3_MAX_CSUM_OFFSET 1024 - -/* Ring base address alignment */ -#define VMXNET3_RING_BA_ALIGN 512 -#define VMXNET3_RING_BA_MASK (VMXNET3_RING_BA_ALIGN - 1) - -/* Ring size must be a multiple of 32 */ -#define VMXNET3_RING_SIZE_ALIGN 32 -#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1) - -/* Max ring size */ -#define VMXNET3_TX_RING_MAX_SIZE 4096 -#define VMXNET3_TC_RING_MAX_SIZE 4096 -#define VMXNET3_RX_RING_MAX_SIZE 4096 -#define VMXNET3_RC_RING_MAX_SIZE 8192 - -/* a list of reasons for queue stop */ - -#define VMXNET3_ERR_NOEOP 0x80000000 /* cannot find the EOP desc of a pkt */ -#define VMXNET3_ERR_TXD_REUSE 0x80000001 /* reuse a TxDesc before tx completion */ -#define VMXNET3_ERR_BIG_PKT 0x80000002 /* too many TxDesc for a pkt */ -#define VMXNET3_ERR_DESC_NOT_SPT 0x80000003 /* descriptor type not supported */ -#define VMXNET3_ERR_SMALL_BUF 0x80000004 /* type 0 buffer too small */ -#define VMXNET3_ERR_STRESS 0x80000005 /* stress option firing in vmkernel */ -#define VMXNET3_ERR_SWITCH 0x80000006 /* mode switch failure */ -#define VMXNET3_ERR_TXD_INVALID 0x80000007 /* invalid TxDesc */ - -/* completion descriptor types */ -#define VMXNET3_CDTYPE_TXCOMP 0 /* Tx Completion Descriptor */ -#define VMXNET3_CDTYPE_RXCOMP 3 /* Rx Completion Descriptor */ -#define VMXNET3_CDTYPE_RXCOMP_LRO 4 /* Rx Completion Descriptor for LRO */ - -#define VMXNET3_GOS_BITS_UNK 0 /* unknown */ -#define VMXNET3_GOS_BITS_32 1 -#define VMXNET3_GOS_BITS_64 2 - -#define VMXNET3_GOS_TYPE_UNK 0 /* unknown */ -#define VMXNET3_GOS_TYPE_LINUX 1 -#define VMXNET3_GOS_TYPE_WIN 2 -#define VMXNET3_GOS_TYPE_SOLARIS 3 -#define VMXNET3_GOS_TYPE_FREEBSD 4 -#define VMXNET3_GOS_TYPE_PXE 5 - -/* All structures in DriverShared are padded to multiples of 8 bytes */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_GOSInfo { -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gosMisc: 10; /* other info about gos */ - uint32 gosVer: 16; /* gos version */ - uint32 gosType: 4; /* which guest */ - uint32 gosBits: 2; /* 32-bit or 64-bit? */ -#else - uint32 gosBits: 2; /* 32-bit or 64-bit? */ - uint32 gosType: 4; /* which guest */ - uint32 gosVer: 16; /* gos version */ - uint32 gosMisc: 10; /* other info about gos */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_GOSInfo; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DriverInfo { - __le32 version; /* driver version */ - Vmxnet3_GOSInfo gos; - __le32 vmxnet3RevSpt; /* vmxnet3 revision supported */ - __le32 uptVerSpt; /* upt version supported */ -} -#include "vmware_pack_end.h" -Vmxnet3_DriverInfo; - -#define VMXNET3_REV1_MAGIC 0xbabefee1 - -/* - * QueueDescPA must be 128 bytes aligned. It points to an array of - * Vmxnet3_TxQueueDesc followed by an array of Vmxnet3_RxQueueDesc. - * The number of Vmxnet3_TxQueueDesc/Vmxnet3_RxQueueDesc are specified by - * Vmxnet3_MiscConf.numTxQueues/numRxQueues, respectively. - */ -#define VMXNET3_QUEUE_DESC_ALIGN 128 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_MiscConf { - Vmxnet3_DriverInfo driverInfo; - __le64 uptFeatures; - __le64 ddPA; /* driver data PA */ - __le64 queueDescPA; /* queue descriptor table PA */ - __le32 ddLen; /* driver data len */ - __le32 queueDescLen; /* queue descriptor table len, in bytes */ - __le32 mtu; - __le16 maxNumRxSG; - uint8 numTxQueues; - uint8 numRxQueues; - __le32 reserved[4]; -} -#include "vmware_pack_end.h" -Vmxnet3_MiscConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueConf { - __le64 txRingBasePA; - __le64 dataRingBasePA; - __le64 compRingBasePA; - __le64 ddPA; /* driver data */ - __le64 reserved; - __le32 txRingSize; /* # of tx desc */ - __le32 dataRingSize; /* # of data desc */ - __le32 compRingSize; /* # of comp desc */ - __le32 ddLen; /* size of driver data */ - uint8 intrIdx; - uint8 _pad[7]; -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueConf { - __le64 rxRingBasePA[2]; - __le64 compRingBasePA; - __le64 ddPA; /* driver data */ - __le64 reserved; - __le32 rxRingSize[2]; /* # of rx desc */ - __le32 compRingSize; /* # of rx comp desc */ - __le32 ddLen; /* size of driver data */ - uint8 intrIdx; - uint8 _pad[7]; -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueConf; - -enum vmxnet3_intr_mask_mode { - VMXNET3_IMM_AUTO = 0, - VMXNET3_IMM_ACTIVE = 1, - VMXNET3_IMM_LAZY = 2 -}; - -enum vmxnet3_intr_type { - VMXNET3_IT_AUTO = 0, - VMXNET3_IT_INTX = 1, - VMXNET3_IT_MSI = 2, - VMXNET3_IT_MSIX = 3 -}; - -#define VMXNET3_MAX_TX_QUEUES 8 -#define VMXNET3_MAX_RX_QUEUES 16 -/* addition 1 for events */ -#define VMXNET3_MAX_INTRS 25 - -/* value of intrCtrl */ -#define VMXNET3_IC_DISABLE_ALL 0x1 /* bit 0 */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_IntrConf { - Bool autoMask; - uint8 numIntrs; /* # of interrupts */ - uint8 eventIntrIdx; - uint8 modLevels[VMXNET3_MAX_INTRS]; /* moderation level for each intr */ - __le32 intrCtrl; - __le32 reserved[2]; -} -#include "vmware_pack_end.h" -Vmxnet3_IntrConf; - -/* one bit per VLAN ID, the size is in the units of uint32 */ -#define VMXNET3_VFT_SIZE (4096 / (sizeof(uint32) * 8)) - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_QueueStatus { - Bool stopped; - uint8 _pad[3]; - __le32 error; -} -#include "vmware_pack_end.h" -Vmxnet3_QueueStatus; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueCtrl { - __le32 txNumDeferred; - __le32 txThreshold; - __le64 reserved; -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueCtrl; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueCtrl { - Bool updateRxProd; - uint8 _pad[7]; - __le64 reserved; -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueCtrl; - -#define VMXNET3_RXM_UCAST 0x01 /* unicast only */ -#define VMXNET3_RXM_MCAST 0x02 /* multicast passing the filters */ -#define VMXNET3_RXM_BCAST 0x04 /* broadcast only */ -#define VMXNET3_RXM_ALL_MULTI 0x08 /* all multicast */ -#define VMXNET3_RXM_PROMISC 0x10 /* promiscuous */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxFilterConf { - __le32 rxMode; /* VMXNET3_RXM_xxx */ - __le16 mfTableLen; /* size of the multicast filter table */ - __le16 _pad1; - __le64 mfTablePA; /* PA of the multicast filters table */ - __le32 vfTable[VMXNET3_VFT_SIZE]; /* vlan filter */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxFilterConf; - -#define VMXNET3_PM_MAX_FILTERS 6 -#define VMXNET3_PM_MAX_PATTERN_SIZE 128 -#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8) - -#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */ -#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching filters */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_PM_PktFilter { - uint8 maskSize; - uint8 patternSize; - uint8 mask[VMXNET3_PM_MAX_MASK_SIZE]; - uint8 pattern[VMXNET3_PM_MAX_PATTERN_SIZE]; - uint8 pad[6]; -} -#include "vmware_pack_end.h" -Vmxnet3_PM_PktFilter; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_PMConf { - __le16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ - uint8 numFilters; - uint8 pad[5]; - Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; -} -#include "vmware_pack_end.h" -Vmxnet3_PMConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_VariableLenConfDesc { - __le32 confVer; - __le32 confLen; - __le64 confPA; -} -#include "vmware_pack_end.h" -Vmxnet3_VariableLenConfDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DSDevRead { - /* read-only region for device, read by dev in response to a SET cmd */ - Vmxnet3_MiscConf misc; - Vmxnet3_IntrConf intrConf; - Vmxnet3_RxFilterConf rxFilterConf; - Vmxnet3_VariableLenConfDesc rssConfDesc; - Vmxnet3_VariableLenConfDesc pmConfDesc; - Vmxnet3_VariableLenConfDesc pluginConfDesc; -} -#include "vmware_pack_end.h" -Vmxnet3_DSDevRead; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueDesc { - Vmxnet3_TxQueueCtrl ctrl; - Vmxnet3_TxQueueConf conf; - /* Driver read after a GET command */ - Vmxnet3_QueueStatus status; - UPT1_TxStats stats; - uint8 _pad[88]; /* 128 aligned */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueDesc { - Vmxnet3_RxQueueCtrl ctrl; - Vmxnet3_RxQueueConf conf; - /* Driver read after a GET command */ - Vmxnet3_QueueStatus status; - UPT1_RxStats stats; - uint8 _pad[88]; /* 128 aligned */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DriverShared { - __le32 magic; - __le32 pad; /* make devRead start at 64-bit boundaries */ - Vmxnet3_DSDevRead devRead; - __le32 ecr; - __le32 reserved[5]; -} -#include "vmware_pack_end.h" -Vmxnet3_DriverShared; - -#define VMXNET3_ECR_RQERR (1 << 0) -#define VMXNET3_ECR_TQERR (1 << 1) -#define VMXNET3_ECR_LINK (1 << 2) -#define VMXNET3_ECR_DIC (1 << 3) -#define VMXNET3_ECR_DEBUG (1 << 4) - -/* flip the gen bit of a ring */ -#define VMXNET3_FLIP_RING_GEN(gen) ((gen) = (gen) ^ 0x1) - -/* only use this if moving the idx won't affect the gen bit */ -#define VMXNET3_INC_RING_IDX_ONLY(idx, ring_size) \ -do {\ - (idx)++;\ - if (UNLIKELY((idx) == (ring_size))) {\ - (idx) = 0;\ - }\ -} while (0) - -#define VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid) \ - vfTable[vid >> 5] |= (1 << (vid & 31)) -#define VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid) \ - vfTable[vid >> 5] &= ~(1 << (vid & 31)) - -#define VMXNET3_VFTABLE_ENTRY_IS_SET(vfTable, vid) \ - ((vfTable[vid >> 5] & (1 << (vid & 31))) != 0) - -#define VMXNET3_MAX_MTU 9000 -#define VMXNET3_MIN_MTU 60 - -#define VMXNET3_LINK_UP (10000 << 16 | 1) // 10 Gbps, up -#define VMXNET3_LINK_DOWN 0 - -#define VMXWIFI_DRIVER_SHARED_LEN 8192 - -#define VMXNET3_DID_PASSTHRU 0xFFFF - -#endif /* _VMXNET3_DEFS_H_ */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_osdep.h b/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_osdep.h deleted file mode 100644 index b6e3469..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3/vmxnet3_osdep.h +++ /dev/null @@ -1,48 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 _VMXNET3_OSDEP_H -#define _VMXNET3_OSDEP_H - -typedef uint64_t uint64; -typedef uint32_t uint32; -typedef uint16_t uint16; -typedef uint8_t uint8; -typedef int bool; -typedef char Bool; - -#ifndef UNLIKELY -#define UNLIKELY(x) __builtin_expect((x),0) -#endif /* unlikely */ - -#endif /* _VMXNET3_OSDEP_H */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c deleted file mode 100644 index 20f484c..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c +++ /dev/null @@ -1,779 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "vmxnet3/vmxnet3_defs.h" - -#include "vmxnet3_ring.h" -#include "vmxnet3_logs.h" -#include "vmxnet3_ethdev.h" - -#define PROCESS_SYS_EVENTS 0 - -static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev); -static int vmxnet3_dev_configure(struct rte_eth_dev *dev); -static int vmxnet3_dev_start(struct rte_eth_dev *dev); -static void vmxnet3_dev_stop(struct rte_eth_dev *dev); -static void vmxnet3_dev_close(struct rte_eth_dev *dev); -static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set); -static void vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev); -static void vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev); -static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev); -static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev); -static int vmxnet3_dev_link_update(struct rte_eth_dev *dev, - int wait_to_complete); -static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev, - struct rte_eth_stats *stats); -static void vmxnet3_dev_info_get(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info); -#if PROCESS_SYS_EVENTS == 1 -static void vmxnet3_process_events(struct vmxnet3_hw *); -#endif -/* - * The set of PCI devices this driver supports - */ -static const struct rte_pci_id pci_id_vmxnet3_map[] = { - -#define RTE_PCI_DEV_ID_DECL_VMXNET3(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, -#include "rte_pci_dev_ids.h" - -{ .vendor_id = 0, /* sentinel */ }, -}; - -static const struct eth_dev_ops vmxnet3_eth_dev_ops = { - .dev_configure = vmxnet3_dev_configure, - .dev_start = vmxnet3_dev_start, - .dev_stop = vmxnet3_dev_stop, - .dev_close = vmxnet3_dev_close, - .promiscuous_enable = vmxnet3_dev_promiscuous_enable, - .promiscuous_disable = vmxnet3_dev_promiscuous_disable, - .allmulticast_enable = vmxnet3_dev_allmulticast_enable, - .allmulticast_disable = vmxnet3_dev_allmulticast_disable, - .link_update = vmxnet3_dev_link_update, - .stats_get = vmxnet3_dev_stats_get, - .dev_infos_get = vmxnet3_dev_info_get, - .rx_queue_setup = vmxnet3_dev_rx_queue_setup, - .rx_queue_release = vmxnet3_dev_rx_queue_release, - .tx_queue_setup = vmxnet3_dev_tx_queue_setup, - .tx_queue_release = vmxnet3_dev_tx_queue_release, -}; - -static const struct rte_memzone * -gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size, - const char *post_string, int socket_id, uint16_t align) -{ - char z_name[RTE_MEMZONE_NAMESIZE]; - const struct rte_memzone *mz; - - snprintf(z_name, sizeof(z_name), "%s_%d_%s", - dev->driver->pci_drv.name, dev->data->port_id, post_string); - - mz = rte_memzone_lookup(z_name); - if (mz) - return mz; - - return rte_memzone_reserve_aligned(z_name, size, - socket_id, 0, align); -} - -/** - * Atomically reads the link status information from global - * structure rte_eth_dev. - * - * @param dev - * - Pointer to the structure rte_eth_dev to read from. - * - Pointer to the buffer to be saved with the link status. - * - * @return - * - On success, zero. - * - On failure, negative value. - */ -static inline int -rte_vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = &(dev->data->dev_link); - struct rte_eth_link *src = link; - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; -} - -/* - * This function is based on vmxnet3_disable_intr() - */ -static void -vmxnet3_disable_intr(struct vmxnet3_hw *hw) -{ - int i; - - PMD_INIT_FUNC_TRACE(); - - hw->shared->devRead.intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; - for (i = 0; i < VMXNET3_MAX_INTRS; i++) - VMXNET3_WRITE_BAR0_REG(hw, VMXNET3_REG_IMR + i * 8, 1); -} - -/* - * It returns 0 on success. - */ -static int -eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) -{ - struct rte_pci_device *pci_dev; - struct vmxnet3_hw *hw = eth_dev->data->dev_private; - uint32_t mac_hi, mac_lo, ver; - - PMD_INIT_FUNC_TRACE(); - - eth_dev->dev_ops = &vmxnet3_eth_dev_ops; - eth_dev->rx_pkt_burst = &vmxnet3_recv_pkts; - eth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts; - pci_dev = eth_dev->pci_dev; - - /* - * for secondary processes, we don't initialise any further as primary - * has already done this work. - */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - /* Vendor and Device ID need to be set before init of shared code */ - hw->device_id = pci_dev->id.device_id; - hw->vendor_id = pci_dev->id.vendor_id; - hw->hw_addr0 = (void *)pci_dev->mem_resource[0].addr; - hw->hw_addr1 = (void *)pci_dev->mem_resource[1].addr; - - hw->num_rx_queues = 1; - hw->num_tx_queues = 1; - hw->cur_mtu = ETHER_MTU; - hw->bufs_per_pkt = 1; - - /* Check h/w version compatibility with driver. */ - ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS); - PMD_INIT_LOG(DEBUG, "Harware version : %d", ver); - if (ver & 0x1) - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1); - else { - PMD_INIT_LOG(ERR, "Uncompatiable h/w version, should be 0x1"); - return -EIO; - } - - /* Check UPT version compatibility with driver. */ - ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_UVRS); - PMD_INIT_LOG(DEBUG, "UPT harware version : %d", ver); - if (ver & 0x1) - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_UVRS, 1); - else { - PMD_INIT_LOG(ERR, "Incompatiable UPT version."); - return -EIO; - } - - /* Getting MAC Address */ - mac_lo = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACL); - mac_hi = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACH); - memcpy(hw->perm_addr , &mac_lo, 4); - memcpy(hw->perm_addr+4, &mac_hi, 2); - - /* Allocate memory for storing MAC addresses */ - eth_dev->data->mac_addrs = rte_zmalloc("vmxnet3", ETHER_ADDR_LEN * - VMXNET3_MAX_MAC_ADDRS, 0); - if (eth_dev->data->mac_addrs == NULL) { - PMD_INIT_LOG(ERR, - "Failed to allocate %d bytes needed to store MAC addresses", - ETHER_ADDR_LEN * VMXNET3_MAX_MAC_ADDRS); - return -ENOMEM; - } - /* Copy the permanent MAC address */ - ether_addr_copy((struct ether_addr *) hw->perm_addr, - ð_dev->data->mac_addrs[0]); - - PMD_INIT_LOG(DEBUG, "MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", - hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], - hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); - - /* Put device in Quiesce Mode */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); - - return 0; -} - -static struct eth_driver rte_vmxnet3_pmd = { - { - .name = "rte_vmxnet3_pmd", - .id_table = pci_id_vmxnet3_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, - }, - .eth_dev_init = eth_vmxnet3_dev_init, - .dev_private_size = sizeof(struct vmxnet3_hw), -}; - -/* - * Driver initialization routine. - * Invoked once at EAL init time. - * Register itself as the [Poll Mode] Driver of Virtual PCI VMXNET3 devices. - */ -static int -rte_vmxnet3_pmd_init(const char *name __rte_unused, const char *param __rte_unused) -{ - PMD_INIT_FUNC_TRACE(); - - rte_eth_driver_register(&rte_vmxnet3_pmd); - return 0; -} - -static int -vmxnet3_dev_configure(struct rte_eth_dev *dev) -{ - const struct rte_memzone *mz; - struct vmxnet3_hw *hw = dev->data->dev_private; - size_t size; - - PMD_INIT_FUNC_TRACE(); - - if (dev->data->nb_rx_queues > UINT8_MAX || - dev->data->nb_tx_queues > UINT8_MAX) - return -EINVAL; - - size = dev->data->nb_rx_queues * sizeof(struct Vmxnet3_TxQueueDesc) + - dev->data->nb_tx_queues * sizeof(struct Vmxnet3_RxQueueDesc); - - if (size > UINT16_MAX) - return -EINVAL; - - hw->num_rx_queues = (uint8_t)dev->data->nb_rx_queues; - hw->num_tx_queues = (uint8_t)dev->data->nb_tx_queues; - - /* - * Allocate a memzone for Vmxnet3_DriverShared - Vmxnet3_DSDevRead - * on current socket - */ - mz = gpa_zone_reserve(dev, sizeof(struct Vmxnet3_DriverShared), - "shared", rte_socket_id(), 8); - - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating shared zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->shared = mz->addr; - hw->sharedPA = mz->phys_addr; - - /* - * Allocate a memzone for Vmxnet3_RxQueueDesc - Vmxnet3_TxQueueDesc - * on current socket - */ - mz = gpa_zone_reserve(dev, size, "queuedesc", - rte_socket_id(), VMXNET3_QUEUE_DESC_ALIGN); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->tqd_start = (Vmxnet3_TxQueueDesc *)mz->addr; - hw->rqd_start = (Vmxnet3_RxQueueDesc *)(hw->tqd_start + hw->num_tx_queues); - - hw->queueDescPA = mz->phys_addr; - hw->queue_desc_len = (uint16_t)size; - - if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { - - /* Allocate memory structure for UPT1_RSSConf and configure */ - mz = gpa_zone_reserve(dev, sizeof(struct VMXNET3_RSSConf), "rss_conf", - rte_socket_id(), RTE_CACHE_LINE_SIZE); - if (mz == NULL) { - PMD_INIT_LOG(ERR, - "ERROR: Creating rss_conf structure zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->rss_conf = mz->addr; - hw->rss_confPA = mz->phys_addr; - } - - return 0; -} - -static int -vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) -{ - struct rte_eth_conf port_conf = dev->data->dev_conf; - struct vmxnet3_hw *hw = dev->data->dev_private; - Vmxnet3_DriverShared *shared = hw->shared; - Vmxnet3_DSDevRead *devRead = &shared->devRead; - uint32_t *mac_ptr; - uint32_t val, i; - int ret; - - shared->magic = VMXNET3_REV1_MAGIC; - devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM; - - /* Setting up Guest OS information */ - devRead->misc.driverInfo.gos.gosBits = sizeof(void *) == 4 ? - VMXNET3_GOS_BITS_32 : - VMXNET3_GOS_BITS_64; - devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX; - devRead->misc.driverInfo.vmxnet3RevSpt = 1; - devRead->misc.driverInfo.uptVerSpt = 1; - - devRead->misc.queueDescPA = hw->queueDescPA; - devRead->misc.queueDescLen = hw->queue_desc_len; - devRead->misc.mtu = hw->cur_mtu; - devRead->misc.numTxQueues = hw->num_tx_queues; - devRead->misc.numRxQueues = hw->num_rx_queues; - - /* - * Set number of interrupts to 1 - * PMD disables all the interrupts but this is MUST to activate device - * It needs at least one interrupt for link events to handle - * So we'll disable it later after device activation if needed - */ - devRead->intrConf.numIntrs = 1; - devRead->intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; - - for (i = 0; i < hw->num_tx_queues; i++) { - Vmxnet3_TxQueueDesc *tqd = &hw->tqd_start[i]; - vmxnet3_tx_queue_t *txq = dev->data->tx_queues[i]; - - tqd->ctrl.txNumDeferred = 0; - tqd->ctrl.txThreshold = 1; - tqd->conf.txRingBasePA = txq->cmd_ring.basePA; - tqd->conf.compRingBasePA = txq->comp_ring.basePA; - tqd->conf.dataRingBasePA = txq->data_ring.basePA; - - tqd->conf.txRingSize = txq->cmd_ring.size; - tqd->conf.compRingSize = txq->comp_ring.size; - tqd->conf.dataRingSize = txq->data_ring.size; - tqd->conf.intrIdx = txq->comp_ring.intr_idx; - tqd->status.stopped = TRUE; - tqd->status.error = 0; - memset(&tqd->stats, 0, sizeof(tqd->stats)); - } - - for (i = 0; i < hw->num_rx_queues; i++) { - Vmxnet3_RxQueueDesc *rqd = &hw->rqd_start[i]; - vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; - - rqd->conf.rxRingBasePA[0] = rxq->cmd_ring[0].basePA; - rqd->conf.rxRingBasePA[1] = rxq->cmd_ring[1].basePA; - rqd->conf.compRingBasePA = rxq->comp_ring.basePA; - - rqd->conf.rxRingSize[0] = rxq->cmd_ring[0].size; - rqd->conf.rxRingSize[1] = rxq->cmd_ring[1].size; - rqd->conf.compRingSize = rxq->comp_ring.size; - rqd->conf.intrIdx = rxq->comp_ring.intr_idx; - rqd->status.stopped = TRUE; - rqd->status.error = 0; - memset(&rqd->stats, 0, sizeof(rqd->stats)); - } - - /* RxMode set to 0 of VMXNET3_RXM_xxx */ - devRead->rxFilterConf.rxMode = 0; - - /* Setting up feature flags */ - if (dev->data->dev_conf.rxmode.hw_ip_checksum) - devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM; - - if (dev->data->dev_conf.rxmode.hw_vlan_strip) - devRead->misc.uptFeatures |= VMXNET3_F_RXVLAN; - - if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { - ret = vmxnet3_rss_configure(dev); - if (ret != VMXNET3_SUCCESS) - return ret; - - devRead->misc.uptFeatures |= VMXNET3_F_RSS; - devRead->rssConfDesc.confVer = 1; - devRead->rssConfDesc.confLen = sizeof(struct VMXNET3_RSSConf); - devRead->rssConfDesc.confPA = hw->rss_confPA; - } - - if (dev->data->dev_conf.rxmode.hw_vlan_filter) { - ret = vmxnet3_vlan_configure(dev); - if (ret != VMXNET3_SUCCESS) - return ret; - } - - PMD_INIT_LOG(DEBUG, - "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", - hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], - hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); - - /* Write MAC Address back to device */ - mac_ptr = (uint32_t *)hw->perm_addr; - val = *mac_ptr; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val); - - val = (hw->perm_addr[5] << 8) | hw->perm_addr[4]; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val); - - return VMXNET3_SUCCESS; -} - -/* - * Configure device link speed and setup link. - * Must be called after eth_vmxnet3_dev_init. Other wise it might fail - * It returns 0 on success. - */ -static int -vmxnet3_dev_start(struct rte_eth_dev *dev) -{ - int status, ret; - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - ret = vmxnet3_setup_driver_shared(dev); - if (ret != VMXNET3_SUCCESS) - return ret; - - /* Exchange shared data with device */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, - VMXNET3_GET_ADDR_LO(hw->sharedPA)); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, - VMXNET3_GET_ADDR_HI(hw->sharedPA)); - - /* Activate device by register write */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV); - status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); - - if (status != 0) { - PMD_INIT_LOG(ERR, "Device activation in %s(): UNSUCCESSFUL", __func__); - return -1; - } - - /* Disable interrupts */ - vmxnet3_disable_intr(hw); - - /* - * Load RX queues with blank mbufs and update next2fill index for device - * Update RxMode of the device - */ - ret = vmxnet3_dev_rxtx_init(dev); - if (ret != VMXNET3_SUCCESS) { - PMD_INIT_LOG(ERR, "Device receive init in %s: UNSUCCESSFUL", __func__); - return ret; - } - - /* Setting proper Rx Mode and issue Rx Mode Update command */ - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_UCAST | VMXNET3_RXM_BCAST, 1); - - /* - * Don't need to handle events for now - */ -#if PROCESS_SYS_EVENTS == 1 - events = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_ECR); - PMD_INIT_LOG(DEBUG, "Reading events: 0x%X", events); - vmxnet3_process_events(hw); -#endif - return status; -} - -/* - * Stop device: disable rx and tx functions to allow for reconfiguring. - */ -static void -vmxnet3_dev_stop(struct rte_eth_dev *dev) -{ - struct rte_eth_link link; - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - if (hw->adapter_stopped == TRUE) { - PMD_INIT_LOG(DEBUG, "Device already closed."); - return; - } - - /* disable interrupts */ - vmxnet3_disable_intr(hw); - - /* quiesce the device first */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, 0); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, 0); - - /* reset the device */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV); - PMD_INIT_LOG(DEBUG, "Device reset."); - hw->adapter_stopped = FALSE; - - vmxnet3_dev_clear_queues(dev); - - /* Clear recorded link status */ - memset(&link, 0, sizeof(link)); - rte_vmxnet3_dev_atomic_write_link_status(dev, &link); -} - -/* - * Reset and stop device. - */ -static void -vmxnet3_dev_close(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - vmxnet3_dev_stop(dev); - hw->adapter_stopped = TRUE; -} - -static void -vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) -{ - unsigned int i; - struct vmxnet3_hw *hw = dev->data->dev_private; - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); - - RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES); - for (i = 0; i < hw->num_tx_queues; i++) { - struct UPT1_TxStats *txStats = &hw->tqd_start[i].stats; - - stats->q_opackets[i] = txStats->ucastPktsTxOK + - txStats->mcastPktsTxOK + - txStats->bcastPktsTxOK; - stats->q_obytes[i] = txStats->ucastBytesTxOK + - txStats->mcastBytesTxOK + - txStats->bcastBytesTxOK; - - stats->opackets += stats->q_opackets[i]; - stats->obytes += stats->q_obytes[i]; - stats->oerrors += txStats->pktsTxError + - txStats->pktsTxDiscard; - } - - RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_RX_QUEUES); - for (i = 0; i < hw->num_rx_queues; i++) { - struct UPT1_RxStats *rxStats = &hw->rqd_start[i].stats; - - stats->q_ipackets[i] = rxStats->ucastPktsRxOK + - rxStats->mcastPktsRxOK + - rxStats->bcastPktsRxOK; - - stats->q_ibytes[i] = rxStats->ucastBytesRxOK + - rxStats->mcastBytesRxOK + - rxStats->bcastBytesRxOK; - - stats->ipackets += stats->q_ipackets[i]; - stats->ibytes += stats->q_ibytes[i]; - - stats->q_errors[i] = rxStats->pktsRxError; - stats->ierrors += rxStats->pktsRxError; - stats->imcasts += rxStats->mcastPktsRxOK; - stats->rx_nombuf += rxStats->pktsRxOutOfBuf; - } -} - -static void -vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) -{ - dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES; - dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES; - dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM; - dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */ - dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS; - - dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | - ETH_TXQ_FLAGS_NOOFFLOADS; - dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL; -} - -/* return 0 means link status changed, -1 means not changed */ -static int -vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - struct rte_eth_link link; - uint32_t ret; - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); - ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); - - if (!ret) { - PMD_INIT_LOG(ERR, "Link Status Negative : %s()", __func__); - return -1; - } - - if (ret & 0x1) { - link.link_status = 1; - link.link_duplex = ETH_LINK_FULL_DUPLEX; - link.link_speed = ETH_LINK_SPEED_10000; - - rte_vmxnet3_dev_atomic_write_link_status(dev, &link); - - return 0; - } - - return -1; -} - -/* Updating rxmode through Vmxnet3_DriverShared structure in adapter */ -static void -vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set) { - - struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf; - - if (set) - rxConf->rxMode = rxConf->rxMode | feature; - else - rxConf->rxMode = rxConf->rxMode & (~feature); - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE); -} - -/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1); -} - -/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0); -} - -/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 1); -} - -/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0); -} - -#if PROCESS_SYS_EVENTS == 1 -static void -vmxnet3_process_events(struct vmxnet3_hw *hw) -{ - uint32_t events = hw->shared->ecr; - - if (!events) { - PMD_INIT_LOG(ERR, "No events to process in %s()", __func__); - return; - } - - /* - * ECR bits when written with 1b are cleared. Hence write - * events back to ECR so that the bits which were set will be reset. - */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_ECR, events); - - /* Check if link state has changed */ - if (events & VMXNET3_ECR_LINK) - PMD_INIT_LOG(ERR, - "Process events in %s(): VMXNET3_ECR_LINK event", __func__); - - /* Check if there is an error on xmit/recv queues */ - if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_QUEUE_STATUS); - - if (hw->tqd_start->status.stopped) - PMD_INIT_LOG(ERR, "tq error 0x%x", - hw->tqd_start->status.error); - - if (hw->rqd_start->status.stopped) - PMD_INIT_LOG(ERR, "rq error 0x%x", - hw->rqd_start->status.error); - - /* Reset the device */ - /* Have to reset the device */ - } - - if (events & VMXNET3_ECR_DIC) - PMD_INIT_LOG(ERR, "Device implementation change event."); - - if (events & VMXNET3_ECR_DEBUG) - PMD_INIT_LOG(ERR, "Debug event generated by device."); - -} -#endif - -static struct rte_driver rte_vmxnet3_driver = { - .type = PMD_PDEV, - .init = rte_vmxnet3_pmd_init, -}; - -PMD_REGISTER_DRIVER(rte_vmxnet3_driver); diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h deleted file mode 100644 index 09993cf..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.h +++ /dev/null @@ -1,183 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 _VMXNET3_ETHDEV_H_ -#define _VMXNET3_ETHDEV_H_ - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER -#define VMXNET3_ASSERT(x) do { \ - if (!(x)) rte_panic("VMXNET3: x"); \ -} while(0) -#endif - -#define VMXNET3_MAX_MAC_ADDRS 1 - -/* UPT feature to negotiate */ -#define VMXNET3_F_RXCSUM 0x0001 -#define VMXNET3_F_RSS 0x0002 -#define VMXNET3_F_RXVLAN 0x0004 -#define VMXNET3_F_LRO 0x0008 - -/* Hash Types supported by device */ -#define VMXNET3_RSS_HASH_TYPE_NONE 0x0 -#define VMXNET3_RSS_HASH_TYPE_IPV4 0x01 -#define VMXNET3_RSS_HASH_TYPE_TCP_IPV4 0x02 -#define VMXNET3_RSS_HASH_TYPE_IPV6 0x04 -#define VMXNET3_RSS_HASH_TYPE_TCP_IPV6 0x08 - -#define VMXNET3_RSS_HASH_FUNC_NONE 0x0 -#define VMXNET3_RSS_HASH_FUNC_TOEPLITZ 0x01 - -#define VMXNET3_RSS_MAX_KEY_SIZE 40 -#define VMXNET3_RSS_MAX_IND_TABLE_SIZE 128 - -#define VMXNET3_RSS_OFFLOAD_ALL ( \ - ETH_RSS_IPV4 | \ - ETH_RSS_NONFRAG_IPV4_TCP | \ - ETH_RSS_IPV6 | \ - ETH_RSS_NONFRAG_IPV6_TCP) - -/* RSS configuration structure - shared with device through GPA */ -typedef -struct VMXNET3_RSSConf { - uint16_t hashType; - uint16_t hashFunc; - uint16_t hashKeySize; - uint16_t indTableSize; - uint8_t hashKey[VMXNET3_RSS_MAX_KEY_SIZE]; - /* - * indTable is only element that can be changed without - * device quiesce-reset-update-activation cycle - */ - uint8_t indTable[VMXNET3_RSS_MAX_IND_TABLE_SIZE]; -} VMXNET3_RSSConf; - -typedef -struct vmxnet3_mf_table { - void *mfTableBase; /* Multicast addresses list */ - uint64_t mfTablePA; /* Physical address of the list */ - uint16_t num_addrs; /* number of multicast addrs */ -} vmxnet3_mf_table_t; - -struct vmxnet3_hw { - - uint8_t *hw_addr0; /* BAR0: PT-Passthrough Regs */ - uint8_t *hw_addr1; /* BAR1: VD-Virtual Device Regs */ - /* BAR2: MSI-X Regs */ - /* BAR3: Port IO */ - void *back; - - uint16_t device_id; - uint16_t vendor_id; - uint16_t subsystem_device_id; - uint16_t subsystem_vendor_id; - bool adapter_stopped; - - uint8_t perm_addr[ETHER_ADDR_LEN]; - uint8_t num_tx_queues; - uint8_t num_rx_queues; - uint8_t bufs_per_pkt; - uint16_t cur_mtu; - - Vmxnet3_TxQueueDesc *tqd_start; /* start address of all tx queue desc */ - Vmxnet3_RxQueueDesc *rqd_start; /* start address of all rx queue desc */ - - Vmxnet3_DriverShared *shared; - uint64_t sharedPA; - - uint64_t queueDescPA; - uint16_t queue_desc_len; - - VMXNET3_RSSConf *rss_conf; - uint64_t rss_confPA; - vmxnet3_mf_table_t *mf_table; -}; - -#define VMXNET3_GET_ADDR_LO(reg) ((uint32_t)(reg)) -#define VMXNET3_GET_ADDR_HI(reg) ((uint32_t)(((uint64_t)(reg)) >> 32)) - -/* Config space read/writes */ - -#define VMXNET3_PCI_REG(reg) (*((volatile uint32_t *)(reg))) - -static inline uint32_t vmxnet3_read_addr(volatile void *addr) -{ - return VMXNET3_PCI_REG(addr); -} - -#define VMXNET3_PCI_REG_WRITE(reg, value) do { \ - VMXNET3_PCI_REG((reg)) = (value); \ -} while(0) - -#define VMXNET3_PCI_BAR0_REG_ADDR(hw, reg) \ - ((volatile uint32_t *)((char *)(hw)->hw_addr0 + (reg))) -#define VMXNET3_READ_BAR0_REG(hw, reg) \ - vmxnet3_read_addr(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg))) -#define VMXNET3_WRITE_BAR0_REG(hw, reg, value) \ - VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg)), (value)) - -#define VMXNET3_PCI_BAR1_REG_ADDR(hw, reg) \ - ((volatile uint32_t *)((char *)(hw)->hw_addr1 + (reg))) -#define VMXNET3_READ_BAR1_REG(hw, reg) \ - vmxnet3_read_addr(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg))) -#define VMXNET3_WRITE_BAR1_REG(hw, reg, value) \ - VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)), (value)) - -/* - * RX/TX function prototypes - */ - -void vmxnet3_dev_clear_queues(struct rte_eth_dev *dev); - -void vmxnet3_dev_rx_queue_release(void *rxq); -void vmxnet3_dev_tx_queue_release(void *txq); - -int vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, - uint16_t nb_rx_desc, unsigned int socket_id, - const struct rte_eth_rxconf *rx_conf, - struct rte_mempool *mb_pool); -int vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, - uint16_t nb_tx_desc, unsigned int socket_id, - const struct rte_eth_txconf *tx_conf); - -int vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev); - -int vmxnet3_rss_configure(struct rte_eth_dev *dev); -int vmxnet3_vlan_configure(struct rte_eth_dev *dev); - -uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, - uint16_t nb_pkts); -uint16_t vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts); - -#endif /* _VMXNET3_ETHDEV_H_ */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_logs.h b/lib/librte_pmd_vmxnet3/vmxnet3_logs.h deleted file mode 100644 index 82639a0..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3_logs.h +++ /dev/null @@ -1,74 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 _VMXNET3_LOGS_H_ -#define _VMXNET3_LOGS_H_ - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_INIT -#define PMD_INIT_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") -#else -#define PMD_INIT_LOG(level, fmt, args...) do { } while(0) -#define PMD_INIT_FUNC_TRACE() do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_RX -#define PMD_RX_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_RX_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX -#define PMD_TX_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_TX_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX_FREE -#define PMD_TX_FREE_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_TX_FREE_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER -#define PMD_DRV_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_DRV_LOG(level, fmt, args...) do { } while(0) -#endif - -#endif /* _VMXNET3_LOGS_H_ */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ring.h b/lib/librte_pmd_vmxnet3/vmxnet3_ring.h deleted file mode 100644 index c5abdb6..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3_ring.h +++ /dev/null @@ -1,183 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 _VMXNET3_RING_H_ -#define _VMXNET3_RING_H_ - -#define VMXNET3_RX_CMDRING_SIZE 2 - -#define VMXNET3_DRIVER_VERSION_NUM 0x01012000 - -/* Default ring size */ -#define VMXNET3_DEF_TX_RING_SIZE 512 -#define VMXNET3_DEF_RX_RING_SIZE 128 - -#define VMXNET3_SUCCESS 0 -#define VMXNET3_FAIL -1 - -#define TRUE 1 -#define FALSE 0 - - -typedef struct vmxnet3_buf_info { - uint16_t len; - struct rte_mbuf *m; - uint64_t bufPA; -} vmxnet3_buf_info_t; - -typedef struct vmxnet3_cmd_ring { - vmxnet3_buf_info_t *buf_info; - uint32_t size; - uint32_t next2fill; - uint32_t next2comp; - uint8_t gen; - uint8_t rid; - Vmxnet3_GenericDesc *base; - uint64_t basePA; -} vmxnet3_cmd_ring_t; - -static inline void -vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) -{ - ring->next2fill++; - if (unlikely(ring->next2fill == ring->size)) { - ring->next2fill = 0; - ring->gen = (uint8_t)(ring->gen ^ 1); - } -} - -static inline void -vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) -{ - VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size); -} - -static inline uint32_t -vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) -{ - return (ring->next2comp > ring->next2fill ? 0 : ring->size) + - ring->next2comp - ring->next2fill - 1; -} - -static inline bool -vmxnet3_cmd_ring_desc_empty(struct vmxnet3_cmd_ring *ring) -{ - return (ring->next2comp == ring->next2fill); -} - -typedef struct vmxnet3_comp_ring { - uint32_t size; - uint32_t next2proc; - uint8_t gen; - uint8_t intr_idx; - Vmxnet3_GenericDesc *base; - uint64_t basePA; -} vmxnet3_comp_ring_t; - -struct vmxnet3_data_ring { - struct Vmxnet3_TxDataDesc *base; - uint32_t size; - uint64_t basePA; -}; - -static inline void -vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) -{ - ring->next2proc++; - if (unlikely(ring->next2proc == ring->size)) { - ring->next2proc = 0; - ring->gen = (uint8_t)(ring->gen ^ 1); - } -} - -struct vmxnet3_txq_stats { - uint64_t drop_total; /* # of pkts dropped by the driver, the - * counters below track droppings due to - * different reasons - */ - uint64_t drop_oversized; - uint64_t drop_hdr_inspect_err; - uint64_t drop_tso; - uint64_t deferred; - uint64_t tx_ring_full; - uint64_t linearized; /* # of pkts linearized */ -}; - -typedef struct vmxnet3_tx_ctx { - int ip_type; - bool is_vlan; - bool is_cso; - - uint16_t evl_tag; /* only valid when is_vlan == TRUE */ - uint32_t eth_hdr_size; /* only valid for pkts requesting tso or csum - * offloading */ - uint32_t ip_hdr_size; - uint32_t l4_hdr_size; -} vmxnet3_tx_ctx_t; - -typedef struct vmxnet3_tx_queue { - struct vmxnet3_hw *hw; - struct vmxnet3_cmd_ring cmd_ring; - struct vmxnet3_comp_ring comp_ring; - struct vmxnet3_data_ring data_ring; - uint32_t qid; - struct Vmxnet3_TxQueueDesc *shared; - struct vmxnet3_txq_stats stats; - bool stopped; - uint16_t queue_id; /**< Device TX queue index. */ - uint8_t port_id; /**< Device port identifier. */ -} vmxnet3_tx_queue_t; - - -struct vmxnet3_rxq_stats { - uint64_t drop_total; - uint64_t drop_err; - uint64_t drop_fcs; - uint64_t rx_buf_alloc_failure; -}; - -typedef struct vmxnet3_rx_queue { - struct rte_mempool *mp; - struct vmxnet3_hw *hw; - struct vmxnet3_cmd_ring cmd_ring[VMXNET3_RX_CMDRING_SIZE]; - struct vmxnet3_comp_ring comp_ring; - uint32_t qid1; - uint32_t qid2; - Vmxnet3_RxQueueDesc *shared; - struct vmxnet3_rxq_stats stats; - bool stopped; - uint16_t queue_id; /**< Device RX queue index. */ - uint8_t port_id; /**< Device port identifier. */ -} vmxnet3_rx_queue_t; - -#endif /* _VMXNET3_RING_H_ */ diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c deleted file mode 100644 index d8019f5..0000000 --- a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c +++ /dev/null @@ -1,1068 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "vmxnet3/vmxnet3_defs.h" -#include "vmxnet3_ring.h" - -#include "vmxnet3_logs.h" -#include "vmxnet3_ethdev.h" - -#define RTE_MBUF_DATA_DMA_ADDR(mb) \ - (uint64_t) ((mb)->buf_physaddr + (mb)->data_off) - -#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \ - (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM) - -static uint32_t rxprod_reg[2] = {VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2}; - -static inline int vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t* , uint8_t); -static inline void vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *); -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED -static void vmxnet3_rxq_dump(struct vmxnet3_rx_queue *); -static void vmxnet3_txq_dump(struct vmxnet3_tx_queue *); -#endif - -static inline struct rte_mbuf * -rte_rxmbuf_alloc(struct rte_mempool *mp) -{ - struct rte_mbuf *m; - - m = __rte_mbuf_raw_alloc(mp); - __rte_mbuf_sanity_check_raw(m, 0); - return m; -} - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED -static void -vmxnet3_rxq_dump(struct vmxnet3_rx_queue *rxq) -{ - uint32_t avail = 0; - - if (rxq == NULL) - return; - - PMD_RX_LOG(DEBUG, - "RXQ: cmd0 base : 0x%p cmd1 base : 0x%p comp ring base : 0x%p.", - rxq->cmd_ring[0].base, rxq->cmd_ring[1].base, rxq->comp_ring.base); - PMD_RX_LOG(DEBUG, - "RXQ: cmd0 basePA : 0x%lx cmd1 basePA : 0x%lx comp ring basePA : 0x%lx.", - (unsigned long)rxq->cmd_ring[0].basePA, - (unsigned long)rxq->cmd_ring[1].basePA, - (unsigned long)rxq->comp_ring.basePA); - - avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[0]); - PMD_RX_LOG(DEBUG, - "RXQ:cmd0: size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)rxq->cmd_ring[0].size, avail, - rxq->comp_ring.next2proc, - rxq->cmd_ring[0].size - avail); - - avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[1]); - PMD_RX_LOG(DEBUG, "RXQ:cmd1 size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)rxq->cmd_ring[1].size, avail, rxq->comp_ring.next2proc, - rxq->cmd_ring[1].size - avail); - -} - -static void -vmxnet3_txq_dump(struct vmxnet3_tx_queue *txq) -{ - uint32_t avail = 0; - - if (txq == NULL) - return; - - PMD_TX_LOG(DEBUG, "TXQ: cmd base : 0x%p comp ring base : 0x%p data ring base : 0x%p.", - txq->cmd_ring.base, txq->comp_ring.base, txq->data_ring.base); - PMD_TX_LOG(DEBUG, "TXQ: cmd basePA : 0x%lx comp ring basePA : 0x%lx data ring basePA : 0x%lx.", - (unsigned long)txq->cmd_ring.basePA, - (unsigned long)txq->comp_ring.basePA, - (unsigned long)txq->data_ring.basePA); - - avail = vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring); - PMD_TX_LOG(DEBUG, "TXQ: size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)txq->cmd_ring.size, avail, - txq->comp_ring.next2proc, txq->cmd_ring.size - avail); -} -#endif - -static inline void -vmxnet3_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring) -{ - while (ring->next2comp != ring->next2fill) { - /* No need to worry about tx desc ownership, device is quiesced by now. */ - vmxnet3_buf_info_t *buf_info = ring->buf_info + ring->next2comp; - - if (buf_info->m) { - rte_pktmbuf_free(buf_info->m); - buf_info->m = NULL; - buf_info->bufPA = 0; - buf_info->len = 0; - } - vmxnet3_cmd_ring_adv_next2comp(ring); - } -} - -static void -vmxnet3_cmd_ring_release(vmxnet3_cmd_ring_t *ring) -{ - vmxnet3_cmd_ring_release_mbufs(ring); - rte_free(ring->buf_info); - ring->buf_info = NULL; -} - - -void -vmxnet3_dev_tx_queue_release(void *txq) -{ - vmxnet3_tx_queue_t *tq = txq; - - if (tq != NULL) { - /* Release the cmd_ring */ - vmxnet3_cmd_ring_release(&tq->cmd_ring); - } -} - -void -vmxnet3_dev_rx_queue_release(void *rxq) -{ - int i; - vmxnet3_rx_queue_t *rq = rxq; - - if (rq != NULL) { - /* Release both the cmd_rings */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) - vmxnet3_cmd_ring_release(&rq->cmd_ring[i]); - } -} - -static void -vmxnet3_dev_tx_queue_reset(void *txq) -{ - vmxnet3_tx_queue_t *tq = txq; - struct vmxnet3_cmd_ring *ring = &tq->cmd_ring; - struct vmxnet3_comp_ring *comp_ring = &tq->comp_ring; - struct vmxnet3_data_ring *data_ring = &tq->data_ring; - int size; - - if (tq != NULL) { - /* Release the cmd_ring mbufs */ - vmxnet3_cmd_ring_release_mbufs(&tq->cmd_ring); - } - - /* Tx vmxnet rings structure initialization*/ - ring->next2fill = 0; - ring->next2comp = 0; - ring->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_TxDesc) * ring->size; - size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; - size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; - - memset(ring->base, 0, size); -} - -static void -vmxnet3_dev_rx_queue_reset(void *rxq) -{ - int i; - vmxnet3_rx_queue_t *rq = rxq; - struct vmxnet3_cmd_ring *ring0, *ring1; - struct vmxnet3_comp_ring *comp_ring; - int size; - - if (rq != NULL) { - /* Release both the cmd_rings mbufs */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) - vmxnet3_cmd_ring_release_mbufs(&rq->cmd_ring[i]); - } - - ring0 = &rq->cmd_ring[0]; - ring1 = &rq->cmd_ring[1]; - comp_ring = &rq->comp_ring; - - /* Rx vmxnet rings structure initialization */ - ring0->next2fill = 0; - ring1->next2fill = 0; - ring0->next2comp = 0; - ring1->next2comp = 0; - ring0->gen = VMXNET3_INIT_GEN; - ring1->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); - size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; - - memset(ring0->base, 0, size); -} - -void -vmxnet3_dev_clear_queues(struct rte_eth_dev *dev) -{ - unsigned i; - - PMD_INIT_FUNC_TRACE(); - - for (i = 0; i < dev->data->nb_tx_queues; i++) { - struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; - - if (txq != NULL) { - txq->stopped = TRUE; - vmxnet3_dev_tx_queue_reset(txq); - } - } - - for (i = 0; i < dev->data->nb_rx_queues; i++) { - struct vmxnet3_rx_queue *rxq = dev->data->rx_queues[i]; - - if (rxq != NULL) { - rxq->stopped = TRUE; - vmxnet3_dev_rx_queue_reset(rxq); - } - } -} - -static inline void -vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *txq) -{ - int completed = 0; - struct rte_mbuf *mbuf; - vmxnet3_comp_ring_t *comp_ring = &txq->comp_ring; - struct Vmxnet3_TxCompDesc *tcd = (struct Vmxnet3_TxCompDesc *) - (comp_ring->base + comp_ring->next2proc); - - while (tcd->gen == comp_ring->gen) { - - /* Release cmd_ring descriptor and free mbuf */ -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER - VMXNET3_ASSERT(txq->cmd_ring.base[tcd->txdIdx].txd.eop == 1); -#endif - mbuf = txq->cmd_ring.buf_info[tcd->txdIdx].m; - if (unlikely(mbuf == NULL)) - rte_panic("EOP desc does not point to a valid mbuf"); - else - rte_pktmbuf_free(mbuf); - - - txq->cmd_ring.buf_info[tcd->txdIdx].m = NULL; - /* Mark the txd for which tcd was generated as completed */ - vmxnet3_cmd_ring_adv_next2comp(&txq->cmd_ring); - - vmxnet3_comp_ring_adv_next2proc(comp_ring); - tcd = (struct Vmxnet3_TxCompDesc *)(comp_ring->base + - comp_ring->next2proc); - completed++; - } - - PMD_TX_LOG(DEBUG, "Processed %d tx comps & command descs.", completed); -} - -uint16_t -vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts) -{ - uint16_t nb_tx; - Vmxnet3_TxDesc *txd = NULL; - vmxnet3_buf_info_t *tbi = NULL; - struct vmxnet3_hw *hw; - struct rte_mbuf *txm; - vmxnet3_tx_queue_t *txq = tx_queue; - - hw = txq->hw; - - if (unlikely(txq->stopped)) { - PMD_TX_LOG(DEBUG, "Tx queue is stopped."); - return 0; - } - - /* Free up the comp_descriptors aggressively */ - vmxnet3_tq_tx_complete(txq); - - nb_tx = 0; - while (nb_tx < nb_pkts) { - - if (vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring)) { - int copy_size = 0; - - txm = tx_pkts[nb_tx]; - /* Don't support scatter packets yet, free them if met */ - if (txm->nb_segs != 1) { - PMD_TX_LOG(DEBUG, "Don't support scatter packets yet, drop!"); - rte_pktmbuf_free(tx_pkts[nb_tx]); - txq->stats.drop_total++; - - nb_tx++; - continue; - } - - /* Needs to minus ether header len */ - if (txm->data_len > (hw->cur_mtu + ETHER_HDR_LEN)) { - PMD_TX_LOG(DEBUG, "Packet data_len higher than MTU"); - rte_pktmbuf_free(tx_pkts[nb_tx]); - txq->stats.drop_total++; - - nb_tx++; - continue; - } - - txd = (Vmxnet3_TxDesc *)(txq->cmd_ring.base + txq->cmd_ring.next2fill); - if (rte_pktmbuf_pkt_len(txm) <= VMXNET3_HDR_COPY_SIZE) { - struct Vmxnet3_TxDataDesc *tdd; - - tdd = txq->data_ring.base + txq->cmd_ring.next2fill; - copy_size = rte_pktmbuf_pkt_len(txm); - rte_memcpy(tdd->data, rte_pktmbuf_mtod(txm, char *), copy_size); - } - - /* Fill the tx descriptor */ - tbi = txq->cmd_ring.buf_info + txq->cmd_ring.next2fill; - tbi->bufPA = RTE_MBUF_DATA_DMA_ADDR(txm); - if (copy_size) - txd->addr = rte_cpu_to_le_64(txq->data_ring.basePA + - txq->cmd_ring.next2fill * - sizeof(struct Vmxnet3_TxDataDesc)); - else - txd->addr = tbi->bufPA; - txd->len = txm->data_len; - - /* Mark the last descriptor as End of Packet. */ - txd->cq = 1; - txd->eop = 1; - - /* Add VLAN tag if requested */ - if (txm->ol_flags & PKT_TX_VLAN_PKT) { - txd->ti = 1; - txd->tci = rte_cpu_to_le_16(txm->vlan_tci); - } - - /* Record current mbuf for freeing it later in tx complete */ -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER - VMXNET3_ASSERT(txm); -#endif - tbi->m = txm; - - /* Set the offloading mode to default */ - txd->hlen = 0; - txd->om = VMXNET3_OM_NONE; - txd->msscof = 0; - - /* finally flip the GEN bit of the SOP desc */ - txd->gen = txq->cmd_ring.gen; - txq->shared->ctrl.txNumDeferred++; - - /* move to the next2fill descriptor */ - vmxnet3_cmd_ring_adv_next2fill(&txq->cmd_ring); - nb_tx++; - - } else { - PMD_TX_LOG(DEBUG, "No free tx cmd desc(s)"); - txq->stats.drop_total += (nb_pkts - nb_tx); - break; - } - } - - PMD_TX_LOG(DEBUG, "vmxnet3 txThreshold: %u", txq->shared->ctrl.txThreshold); - - if (txq->shared->ctrl.txNumDeferred >= txq->shared->ctrl.txThreshold) { - - txq->shared->ctrl.txNumDeferred = 0; - /* Notify vSwitch that packets are available. */ - VMXNET3_WRITE_BAR0_REG(hw, (VMXNET3_REG_TXPROD + txq->queue_id * VMXNET3_REG_ALIGN), - txq->cmd_ring.next2fill); - } - - return nb_tx; -} - -/* - * Allocates mbufs and clusters. Post rx descriptors with buffer details - * so that device can receive packets in those buffers. - * Ring layout: - * Among the two rings, 1st ring contains buffers of type 0 and type1. - * bufs_per_pkt is set such that for non-LRO cases all the buffers required - * by a frame will fit in 1st ring (1st buf of type0 and rest of type1). - * 2nd ring contains buffers of type 1 alone. Second ring mostly be used - * only for LRO. - * - */ -static inline int -vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t *rxq, uint8_t ring_id) -{ - int err = 0; - uint32_t i = 0, val = 0; - struct vmxnet3_cmd_ring *ring = &rxq->cmd_ring[ring_id]; - - if (ring_id == 0) { - /* Usually: One HEAD type buf per packet - * val = (ring->next2fill % rxq->hw->bufs_per_pkt) ? - * VMXNET3_RXD_BTYPE_BODY : VMXNET3_RXD_BTYPE_HEAD; - */ - - /* We use single packet buffer so all heads here */ - val = VMXNET3_RXD_BTYPE_HEAD; - } else { - /* All BODY type buffers for 2nd ring */ - val = VMXNET3_RXD_BTYPE_BODY; - } - - while (vmxnet3_cmd_ring_desc_avail(ring) > 0) { - struct Vmxnet3_RxDesc *rxd; - struct rte_mbuf *mbuf; - vmxnet3_buf_info_t *buf_info = &ring->buf_info[ring->next2fill]; - - rxd = (struct Vmxnet3_RxDesc *)(ring->base + ring->next2fill); - - /* Allocate blank mbuf for the current Rx Descriptor */ - mbuf = rte_rxmbuf_alloc(rxq->mp); - if (unlikely(mbuf == NULL)) { - PMD_RX_LOG(ERR, "Error allocating mbuf in %s", __func__); - rxq->stats.rx_buf_alloc_failure++; - err = ENOMEM; - break; - } - - /* - * Load mbuf pointer into buf_info[ring_size] - * buf_info structure is equivalent to cookie for virtio-virtqueue - */ - buf_info->m = mbuf; - buf_info->len = (uint16_t)(mbuf->buf_len - - RTE_PKTMBUF_HEADROOM); - buf_info->bufPA = RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mbuf); - - /* Load Rx Descriptor with the buffer's GPA */ - rxd->addr = buf_info->bufPA; - - /* After this point rxd->addr MUST not be NULL */ - rxd->btype = val; - rxd->len = buf_info->len; - /* Flip gen bit at the end to change ownership */ - rxd->gen = ring->gen; - - vmxnet3_cmd_ring_adv_next2fill(ring); - i++; - } - - /* Return error only if no buffers are posted at present */ - if (vmxnet3_cmd_ring_desc_avail(ring) >= (ring->size - 1)) - return -err; - else - return i; -} - -/* - * Process the Rx Completion Ring of given vmxnet3_rx_queue - * for nb_pkts burst and return the number of packets received - */ -uint16_t -vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) -{ - uint16_t nb_rx; - uint32_t nb_rxd, idx; - uint8_t ring_idx; - vmxnet3_rx_queue_t *rxq; - Vmxnet3_RxCompDesc *rcd; - vmxnet3_buf_info_t *rbi; - Vmxnet3_RxDesc *rxd; - struct rte_mbuf *rxm = NULL; - struct vmxnet3_hw *hw; - - nb_rx = 0; - ring_idx = 0; - nb_rxd = 0; - idx = 0; - - rxq = rx_queue; - hw = rxq->hw; - - rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; - - if (unlikely(rxq->stopped)) { - PMD_RX_LOG(DEBUG, "Rx queue is stopped."); - return 0; - } - - while (rcd->gen == rxq->comp_ring.gen) { - if (nb_rx >= nb_pkts) - break; - - idx = rcd->rxdIdx; - ring_idx = (uint8_t)((rcd->rqID == rxq->qid1) ? 0 : 1); - rxd = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx; - rbi = rxq->cmd_ring[ring_idx].buf_info + idx; - - if (unlikely(rcd->sop != 1 || rcd->eop != 1)) { - rte_pktmbuf_free_seg(rbi->m); - PMD_RX_LOG(DEBUG, "Packet spread across multiple buffers\n)"); - goto rcd_done; - } - - PMD_RX_LOG(DEBUG, "rxd idx: %d ring idx: %d.", idx, ring_idx); - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER - VMXNET3_ASSERT(rcd->len <= rxd->len); - VMXNET3_ASSERT(rbi->m); -#endif - if (unlikely(rcd->len == 0)) { - PMD_RX_LOG(DEBUG, "Rx buf was skipped. rxring[%d][%d]\n)", - ring_idx, idx); -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER - VMXNET3_ASSERT(rcd->sop && rcd->eop); -#endif - rte_pktmbuf_free_seg(rbi->m); - goto rcd_done; - } - - /* Assuming a packet is coming in a single packet buffer */ - if (unlikely(rxd->btype != VMXNET3_RXD_BTYPE_HEAD)) { - PMD_RX_LOG(DEBUG, - "Alert : Misbehaving device, incorrect " - " buffer type used. iPacket dropped."); - rte_pktmbuf_free_seg(rbi->m); - goto rcd_done; - } -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER - VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD); -#endif - /* Get the packet buffer pointer from buf_info */ - rxm = rbi->m; - - /* Clear descriptor associated buf_info to be reused */ - rbi->m = NULL; - rbi->bufPA = 0; - - /* Update the index that we received a packet */ - rxq->cmd_ring[ring_idx].next2comp = idx; - - /* For RCD with EOP set, check if there is frame error */ - if (unlikely(rcd->err)) { - rxq->stats.drop_total++; - rxq->stats.drop_err++; - - if (!rcd->fcs) { - rxq->stats.drop_fcs++; - PMD_RX_LOG(ERR, "Recv packet dropped due to frame err."); - } - PMD_RX_LOG(ERR, "Error in received packet rcd#:%d rxd:%d", - (int)(rcd - (struct Vmxnet3_RxCompDesc *) - rxq->comp_ring.base), rcd->rxdIdx); - rte_pktmbuf_free_seg(rxm); - goto rcd_done; - } - - /* Check for hardware stripped VLAN tag */ - if (rcd->ts) { - PMD_RX_LOG(DEBUG, "Received packet with vlan ID: %d.", - rcd->tci); - rxm->ol_flags = PKT_RX_VLAN_PKT; - /* Copy vlan tag in packet buffer */ - rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci); - } else { - rxm->ol_flags = 0; - rxm->vlan_tci = 0; - } - - /* Initialize newly received packet buffer */ - rxm->port = rxq->port_id; - rxm->nb_segs = 1; - rxm->next = NULL; - rxm->pkt_len = (uint16_t)rcd->len; - rxm->data_len = (uint16_t)rcd->len; - rxm->data_off = RTE_PKTMBUF_HEADROOM; - - /* Check packet type, checksum errors, etc. Only support IPv4 for now. */ - if (rcd->v4) { - struct ether_hdr *eth = rte_pktmbuf_mtod(rxm, struct ether_hdr *); - struct ipv4_hdr *ip = (struct ipv4_hdr *)(eth + 1); - - if (((ip->version_ihl & 0xf) << 2) > (int)sizeof(struct ipv4_hdr)) - rxm->ol_flags |= PKT_RX_IPV4_HDR_EXT; - else - rxm->ol_flags |= PKT_RX_IPV4_HDR; - - if (!rcd->cnc) { - if (!rcd->ipc) - rxm->ol_flags |= PKT_RX_IP_CKSUM_BAD; - - if ((rcd->tcp || rcd->udp) && !rcd->tuc) - rxm->ol_flags |= PKT_RX_L4_CKSUM_BAD; - } - } - - rx_pkts[nb_rx++] = rxm; -rcd_done: - rxq->cmd_ring[ring_idx].next2comp = idx; - VMXNET3_INC_RING_IDX_ONLY(rxq->cmd_ring[ring_idx].next2comp, rxq->cmd_ring[ring_idx].size); - - /* It's time to allocate some new buf and renew descriptors */ - vmxnet3_post_rx_bufs(rxq, ring_idx); - if (unlikely(rxq->shared->ctrl.updateRxProd)) { - VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[ring_idx] + (rxq->queue_id * VMXNET3_REG_ALIGN), - rxq->cmd_ring[ring_idx].next2fill); - } - - /* Advance to the next descriptor in comp_ring */ - vmxnet3_comp_ring_adv_next2proc(&rxq->comp_ring); - - rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; - nb_rxd++; - if (nb_rxd > rxq->cmd_ring[0].size) { - PMD_RX_LOG(ERR, - "Used up quota of receiving packets," - " relinquish control."); - break; - } - } - - return nb_rx; -} - -/* - * Create memzone for device rings. malloc can't be used as the physical address is - * needed. If the memzone is already created, then this function returns a ptr - * to the old one. - */ -static const struct rte_memzone * -ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, - uint16_t queue_id, uint32_t ring_size, int socket_id) -{ - char z_name[RTE_MEMZONE_NAMESIZE]; - const struct rte_memzone *mz; - - snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d", - dev->driver->pci_drv.name, ring_name, - dev->data->port_id, queue_id); - - mz = rte_memzone_lookup(z_name); - if (mz) - return mz; - - return rte_memzone_reserve_aligned(z_name, ring_size, - socket_id, 0, VMXNET3_RING_BA_ALIGN); -} - -int -vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, - uint16_t queue_idx, - uint16_t nb_desc, - unsigned int socket_id, - __attribute__((unused)) const struct rte_eth_txconf *tx_conf) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - const struct rte_memzone *mz; - struct vmxnet3_tx_queue *txq; - struct vmxnet3_cmd_ring *ring; - struct vmxnet3_comp_ring *comp_ring; - struct vmxnet3_data_ring *data_ring; - int size; - - PMD_INIT_FUNC_TRACE(); - - if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS) != - ETH_TXQ_FLAGS_NOMULTSEGS) { - PMD_INIT_LOG(ERR, "TX Multi segment not support yet"); - return -EINVAL; - } - - if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOOFFLOADS) != - ETH_TXQ_FLAGS_NOOFFLOADS) { - PMD_INIT_LOG(ERR, "TX not support offload function yet"); - return -EINVAL; - } - - txq = rte_zmalloc("ethdev_tx_queue", sizeof(struct vmxnet3_tx_queue), RTE_CACHE_LINE_SIZE); - if (txq == NULL) { - PMD_INIT_LOG(ERR, "Can not allocate tx queue structure"); - return -ENOMEM; - } - - txq->queue_id = queue_idx; - txq->port_id = dev->data->port_id; - txq->shared = &hw->tqd_start[queue_idx]; - txq->hw = hw; - txq->qid = queue_idx; - txq->stopped = TRUE; - - ring = &txq->cmd_ring; - comp_ring = &txq->comp_ring; - data_ring = &txq->data_ring; - - /* Tx vmxnet ring length should be between 512-4096 */ - if (nb_desc < VMXNET3_DEF_TX_RING_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Min: %u", - VMXNET3_DEF_TX_RING_SIZE); - return -EINVAL; - } else if (nb_desc > VMXNET3_TX_RING_MAX_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Max: %u", - VMXNET3_TX_RING_MAX_SIZE); - return -EINVAL; - } else { - ring->size = nb_desc; - ring->size &= ~VMXNET3_RING_SIZE_MASK; - } - comp_ring->size = data_ring->size = ring->size; - - /* Tx vmxnet rings structure initialization*/ - ring->next2fill = 0; - ring->next2comp = 0; - ring->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_TxDesc) * ring->size; - size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; - size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; - - mz = ring_dma_zone_reserve(dev, "txdesc", queue_idx, size, socket_id); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - /* cmd_ring initialization */ - ring->base = mz->addr; - ring->basePA = mz->phys_addr; - - /* comp_ring initialization */ - comp_ring->base = ring->base + ring->size; - comp_ring->basePA = ring->basePA + - (sizeof(struct Vmxnet3_TxDesc) * ring->size); - - /* data_ring initialization */ - data_ring->base = (Vmxnet3_TxDataDesc *)(comp_ring->base + comp_ring->size); - data_ring->basePA = comp_ring->basePA + - (sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size); - - /* cmd_ring0 buf_info allocation */ - ring->buf_info = rte_zmalloc("tx_ring_buf_info", - ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); - if (ring->buf_info == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating tx_buf_info structure"); - return -ENOMEM; - } - - /* Update the data portion with txq */ - dev->data->tx_queues[queue_idx] = txq; - - return 0; -} - -int -vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, - uint16_t queue_idx, - uint16_t nb_desc, - unsigned int socket_id, - __attribute__((unused)) const struct rte_eth_rxconf *rx_conf, - struct rte_mempool *mp) -{ - const struct rte_memzone *mz; - struct vmxnet3_rx_queue *rxq; - struct vmxnet3_hw *hw = dev->data->dev_private; - struct vmxnet3_cmd_ring *ring0, *ring1, *ring; - struct vmxnet3_comp_ring *comp_ring; - int size; - uint8_t i; - char mem_name[32]; - uint16_t buf_size; - - PMD_INIT_FUNC_TRACE(); - - buf_size = rte_pktmbuf_data_room_size(mp) - - RTE_PKTMBUF_HEADROOM; - - if (dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size) { - PMD_INIT_LOG(ERR, "buf_size = %u, max_pkt_len = %u, " - "VMXNET3 don't support scatter packets yet", - buf_size, dev->data->dev_conf.rxmode.max_rx_pkt_len); - return -EINVAL; - } - - rxq = rte_zmalloc("ethdev_rx_queue", sizeof(struct vmxnet3_rx_queue), RTE_CACHE_LINE_SIZE); - if (rxq == NULL) { - PMD_INIT_LOG(ERR, "Can not allocate rx queue structure"); - return -ENOMEM; - } - - rxq->mp = mp; - rxq->queue_id = queue_idx; - rxq->port_id = dev->data->port_id; - rxq->shared = &hw->rqd_start[queue_idx]; - rxq->hw = hw; - rxq->qid1 = queue_idx; - rxq->qid2 = queue_idx + hw->num_rx_queues; - rxq->stopped = TRUE; - - ring0 = &rxq->cmd_ring[0]; - ring1 = &rxq->cmd_ring[1]; - comp_ring = &rxq->comp_ring; - - /* Rx vmxnet rings length should be between 256-4096 */ - if (nb_desc < VMXNET3_DEF_RX_RING_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Min: 256"); - return -EINVAL; - } else if (nb_desc > VMXNET3_RX_RING_MAX_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Max: 4096"); - return -EINVAL; - } else { - ring0->size = nb_desc; - ring0->size &= ~VMXNET3_RING_SIZE_MASK; - ring1->size = ring0->size; - } - - comp_ring->size = ring0->size + ring1->size; - - /* Rx vmxnet rings structure initialization */ - ring0->next2fill = 0; - ring1->next2fill = 0; - ring0->next2comp = 0; - ring1->next2comp = 0; - ring0->gen = VMXNET3_INIT_GEN; - ring1->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); - size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; - - mz = ring_dma_zone_reserve(dev, "rxdesc", queue_idx, size, socket_id); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - /* cmd_ring0 initialization */ - ring0->base = mz->addr; - ring0->basePA = mz->phys_addr; - - /* cmd_ring1 initialization */ - ring1->base = ring0->base + ring0->size; - ring1->basePA = ring0->basePA + sizeof(struct Vmxnet3_RxDesc) * ring0->size; - - /* comp_ring initialization */ - comp_ring->base = ring1->base + ring1->size; - comp_ring->basePA = ring1->basePA + sizeof(struct Vmxnet3_RxDesc) * - ring1->size; - - /* cmd_ring0-cmd_ring1 buf_info allocation */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) { - - ring = &rxq->cmd_ring[i]; - ring->rid = i; - snprintf(mem_name, sizeof(mem_name), "rx_ring_%d_buf_info", i); - - ring->buf_info = rte_zmalloc(mem_name, ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); - if (ring->buf_info == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating rx_buf_info structure"); - return -ENOMEM; - } - } - - /* Update the data portion with rxq */ - dev->data->rx_queues[queue_idx] = rxq; - - return 0; -} - -/* - * Initializes Receive Unit - * Load mbufs in rx queue in advance - */ -int -vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - int i, ret; - uint8_t j; - - PMD_INIT_FUNC_TRACE(); - - for (i = 0; i < hw->num_rx_queues; i++) { - vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; - - for (j = 0; j < VMXNET3_RX_CMDRING_SIZE; j++) { - /* Passing 0 as alloc_num will allocate full ring */ - ret = vmxnet3_post_rx_bufs(rxq, j); - if (ret <= 0) { - PMD_INIT_LOG(ERR, "ERROR: Posting Rxq: %d buffers ring: %d", i, j); - return -ret; - } - /* Updating device with the index:next2fill to fill the mbufs for coming packets */ - if (unlikely(rxq->shared->ctrl.updateRxProd)) { - VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[j] + (rxq->queue_id * VMXNET3_REG_ALIGN), - rxq->cmd_ring[j].next2fill); - } - } - rxq->stopped = FALSE; - } - - for (i = 0; i < dev->data->nb_tx_queues; i++) { - struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; - - txq->stopped = FALSE; - } - - return 0; -} - -static uint8_t rss_intel_key[40] = { - 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, - 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, - 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, - 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, - 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA, -}; - -/* - * Configure RSS feature - */ -int -vmxnet3_rss_configure(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - struct VMXNET3_RSSConf *dev_rss_conf; - struct rte_eth_rss_conf *port_rss_conf; - uint64_t rss_hf; - uint8_t i, j; - - PMD_INIT_FUNC_TRACE(); - - dev_rss_conf = hw->rss_conf; - port_rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf; - - /* loading hashFunc */ - dev_rss_conf->hashFunc = VMXNET3_RSS_HASH_FUNC_TOEPLITZ; - /* loading hashKeySize */ - dev_rss_conf->hashKeySize = VMXNET3_RSS_MAX_KEY_SIZE; - /* loading indTableSize : Must not exceed VMXNET3_RSS_MAX_IND_TABLE_SIZE (128)*/ - dev_rss_conf->indTableSize = (uint16_t)(hw->num_rx_queues * 4); - - if (port_rss_conf->rss_key == NULL) { - /* Default hash key */ - port_rss_conf->rss_key = rss_intel_key; - } - - /* loading hashKey */ - memcpy(&dev_rss_conf->hashKey[0], port_rss_conf->rss_key, dev_rss_conf->hashKeySize); - - /* loading indTable */ - for (i = 0, j = 0; i < dev_rss_conf->indTableSize; i++, j++) { - if (j == dev->data->nb_rx_queues) - j = 0; - dev_rss_conf->indTable[i] = j; - } - - /* loading hashType */ - dev_rss_conf->hashType = 0; - rss_hf = port_rss_conf->rss_hf & VMXNET3_RSS_OFFLOAD_ALL; - if (rss_hf & ETH_RSS_IPV4) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV4; - if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV4; - if (rss_hf & ETH_RSS_IPV6) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV6; - if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV6; - - return VMXNET3_SUCCESS; -} - -/* - * Configure VLAN Filter feature - */ -int -vmxnet3_vlan_configure(struct rte_eth_dev *dev) -{ - uint8_t i; - struct vmxnet3_hw *hw = dev->data->dev_private; - uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable; - - PMD_INIT_FUNC_TRACE(); - - /* Verify if this tag is already set */ - for (i = 0; i < VMXNET3_VFT_SIZE; i++) { - /* Filter all vlan tags out by default */ - vf_table[i] = 0; - /* To-Do: Provide another routine in dev_ops for user config */ - - PMD_INIT_LOG(DEBUG, "Registering VLAN portid: %"PRIu8" tag %u", - dev->data->port_id, vf_table[i]); - } - - return VMXNET3_SUCCESS; -} -- 2.1.0