[dpdk-dev] [PATCHv2 13/34] net/dpaa2: introducing NXP dpaa2 pmd driver
Hemant Agrawal
hemant.agrawal at nxp.com
Mon Dec 19 21:53:52 CET 2016
add support for fsl-mc bus based dpaa2 pmd driver.
Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
config/common_base | 4 +
config/defconfig_arm64-dpaa2-linuxapp-gcc | 5 +
drivers/bus/Makefile | 2 +
drivers/common/Makefile | 2 +
drivers/net/Makefile | 2 +-
drivers/net/dpaa2/Makefile | 58 ++++++++++
drivers/net/dpaa2/dpaa2_ethdev.c | 158 ++++++++++++++++++++++++++++
drivers/net/dpaa2/dpaa2_ethdev.h | 44 ++++++++
drivers/net/dpaa2/rte_pmd_dpaa2_version.map | 4 +
mk/rte.app.mk | 5 +
10 files changed, 283 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/dpaa2/Makefile
create mode 100644 drivers/net/dpaa2/dpaa2_ethdev.c
create mode 100644 drivers/net/dpaa2/dpaa2_ethdev.h
create mode 100644 drivers/net/dpaa2/rte_pmd_dpaa2_version.map
diff --git a/config/common_base b/config/common_base
index 45386cc..ea466c9 100644
--- a/config/common_base
+++ b/config/common_base
@@ -282,6 +282,10 @@ CONFIG_RTE_LIBRTE_DPAA2_COMMON=n
#
CONFIG_RTE_LIBRTE_FSLMC_BUS=n
+#
+# Compile burst-oriented NXP DPAA2 PMD driver
+#
+CONFIG_RTE_LIBRTE_DPAA2_PMD=n
# Compile burst-oriented VIRTIO PMD driver
#
CONFIG_RTE_LIBRTE_VIRTIO_PMD=y
diff --git a/config/defconfig_arm64-dpaa2-linuxapp-gcc b/config/defconfig_arm64-dpaa2-linuxapp-gcc
index 800e22b..13c16c0 100644
--- a/config/defconfig_arm64-dpaa2-linuxapp-gcc
+++ b/config/defconfig_arm64-dpaa2-linuxapp-gcc
@@ -51,3 +51,8 @@ CONFIG_RTE_LIBRTE_DPAA2_COMMON=y
# Compile NXP DPAA2 FSL-MC Bus
#
CONFIG_RTE_LIBRTE_FSLMC_BUS=y
+
+#
+# Compile burst-oriented NXP DPAA2 PMD driver
+#
+CONFIG_RTE_LIBRTE_DPAA2_PMD=y
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 60e9764..8f7864b 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -31,6 +31,8 @@
include $(RTE_SDK)/mk/rte.vars.mk
+CONFIG_RTE_LIBRTE_FSLMC_BUS = $(CONFIG_RTE_LIBRTE_DPAA2_PMD)
+
DIRS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += fslmc
include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/common/Makefile b/drivers/common/Makefile
index e5bfecb..76ec2d1 100644
--- a/drivers/common/Makefile
+++ b/drivers/common/Makefile
@@ -31,6 +31,8 @@
include $(RTE_SDK)/mk/rte.vars.mk
+CONFIG_RTE_LIBRTE_DPAA2_COMMON = $(CONFIG_RTE_LIBRTE_DPAA2_PMD)
+
DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_COMMON) += dpaa2
include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index bc93230..2bcf67b 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -55,7 +55,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += thunderx
DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio
DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3
DIRS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += xenvirt
-
+DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2
ifeq ($(CONFIG_RTE_LIBRTE_VHOST),y)
DIRS-$(CONFIG_RTE_LIBRTE_PMD_VHOST) += vhost
endif # $(CONFIG_RTE_LIBRTE_VHOST)
diff --git a/drivers/net/dpaa2/Makefile b/drivers/net/dpaa2/Makefile
new file mode 100644
index 0000000..316ceb7
--- /dev/null
+++ b/drivers/net/dpaa2/Makefile
@@ -0,0 +1,58 @@
+# BSD LICENSE
+#
+# Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+# Copyright (c) 2016 NXP. 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 Freescale Semiconductor, Inc 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_dpaa2.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2
+CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
+CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/qbman/include
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
+
+# versioning export map
+EXPORT_MAP := rte_pmd_dpaa2_version.map
+
+# library version
+LIBABIVER := 1
+
+SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2_ethdev.c
+
+# library dependencies
+DEPDIRS-y += lib/librte_eal
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
new file mode 100644
index 0000000..332088b
--- /dev/null
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -0,0 +1,158 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (c) 2016 NXP. 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 Freescale Semiconductor, Inc 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 <time.h>
+#include <net/if.h>
+
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_string_fns.h>
+#include <rte_cycles.h>
+#include <rte_kvargs.h>
+#include <rte_dev.h>
+#include <rte_ethdev.h>
+#include <rte_fslmc.h>
+
+
+#include <fslmc_vfio.h>
+#include "dpaa2_ethdev.h"
+
+/* Name of the DPAA2 Net PMD */
+static const char *drivername = "DPAA2 PMD";
+
+static int
+dpaa2_dev_init(struct rte_eth_dev *eth_dev)
+{
+ /* For secondary processes, the primary has done all the work */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ eth_dev->data->drv_name = drivername;
+
+ return 0;
+}
+
+static int
+dpaa2_dev_uninit(struct rte_eth_dev *eth_dev __rte_unused)
+{
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ return 0;
+}
+
+static int rte_dpaa2_probe(struct rte_driver *drv, struct rte_device *dev)
+{
+ struct eth_driver *eth_drv;
+ struct rte_eth_dev *eth_dev;
+ struct rte_dpaa2_driver *dpaa2_drv;
+ struct rte_dpaa2_device *dpaa2_dev;
+ char ethdev_name[RTE_ETH_NAME_MAX_LEN];
+
+ int diag;
+
+ dpaa2_drv = container_of(drv, struct rte_dpaa2_driver, driver);
+ dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
+
+ eth_drv = (struct eth_driver *)dpaa2_drv;
+
+ sprintf(ethdev_name, "dpni-%d", dpaa2_dev->object_id);
+
+ eth_dev = rte_eth_dev_allocate(ethdev_name);
+ if (eth_dev == NULL)
+ return -ENOMEM;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ eth_dev->data->dev_private = rte_zmalloc(
+ "ethdev private structure",
+ sizeof(struct dpaa2_dev_priv),
+ RTE_CACHE_LINE_SIZE);
+ if (eth_dev->data->dev_private == NULL) {
+ RTE_LOG(CRIT, PMD, "Cannot allocate memzone for"
+ " private port data\n");
+ return -ENOMEM;
+ }
+ }
+ eth_dev->device = &dpaa2_dev->device;
+ dpaa2_dev->eth_dev = eth_dev;
+ eth_dev->driver = eth_drv;
+ eth_dev->data->rx_mbuf_alloc_failed = 0;
+
+ /* init user callbacks */
+ TAILQ_INIT(ð_dev->link_intr_cbs);
+
+ /*
+ * Set the default MTU.
+ */
+ eth_dev->data->mtu = ETHER_MTU;
+
+ /* Invoke PMD device initialization function */
+ diag = dpaa2_dev_init(eth_dev);
+ if (diag == 0)
+ return 0;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(eth_dev->data->dev_private);
+ rte_eth_dev_release_port(eth_dev);
+ return diag;
+}
+
+static int rte_dpaa2_remove(struct rte_device *dev)
+{
+ struct rte_dpaa2_device *dpaa2_dev;
+ struct rte_eth_dev *eth_dev;
+ dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
+
+ eth_dev = dpaa2_dev->eth_dev;
+ dpaa2_dev_uninit(eth_dev);
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(eth_dev->data->dev_private);
+ rte_eth_dev_release_port(eth_dev);
+
+ return 0;
+}
+
+static struct rte_dpaa2_driver rte_dpaa2_pmd = {
+ .drv_type = DPAA2_MC_DPNI_DEVID,
+ .driver = {
+ .name = "DPAA2 PMD",
+ .probe = rte_dpaa2_probe,
+ .remove = rte_dpaa2_remove,
+ },
+};
+
+
+RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
new file mode 100644
index 0000000..5778780
--- /dev/null
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -0,0 +1,44 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (c) 2016 NXP. 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 Freescale Semiconductor, Inc 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 _DPAA2_ETHDEV_H
+#define _DPAA2_ETHDEV_H
+
+struct dpaa2_dev_priv {
+ void *hw;
+ int32_t hw_id;
+ uint16_t token;
+
+ uint8_t flags; /*dpaa2 config flags */
+};
+#endif /* _DPAA2_ETHDEV_H */
diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2_version.map b/drivers/net/dpaa2/rte_pmd_dpaa2_version.map
new file mode 100644
index 0000000..31eca32
--- /dev/null
+++ b/drivers/net/dpaa2/rte_pmd_dpaa2_version.map
@@ -0,0 +1,4 @@
+DPDK_17.02 {
+
+ local: *;
+};
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index f75f0e2..438fa2c 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -109,6 +109,11 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET) += -lrte_pmd_af_packet
_LDLIBS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += -lrte_pmd_bnx2x -lz
_LDLIBS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += -lrte_pmd_bnxt
_LDLIBS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += -lrte_pmd_cxgbe
+ifeq ($(CONFIG_RTE_LIBRTE_DPAA2_COMMON),y)
+_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_dpaa2
+_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_dpaa2_qbman
+_LDLIBS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += -lrte_pmd_fslmcbus
+endif
_LDLIBS-$(CONFIG_RTE_LIBRTE_E1000_PMD) += -lrte_pmd_e1000
_LDLIBS-$(CONFIG_RTE_LIBRTE_ENA_PMD) += -lrte_pmd_ena
_LDLIBS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += -lrte_pmd_enic
--
1.9.1
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