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From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: <dev@dpdk.org>
CC: <thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,
<shreyansh.jain@nxp.com>, <john.mcnamara@intel.com>,
<ferruh.yigit@intel.com>, <jerin.jacob@caviumnetworks.com>, Hemant Agrawal
<hemant.agrawal@nxp.com>
Date: Tue, 20 Dec 2016 02:23:57 +0530
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Subject: [dpdk-dev] [PATCHv2 18/34] net/dpaa2: adding eth ops to dpaa2
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Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/net/dpaa2/Makefile | 2 +
drivers/net/dpaa2/dpaa2_ethdev.c | 121 +++++++++++++++++++++++++++++++++++++++
drivers/net/dpaa2/dpaa2_ethdev.h | 3 +
3 files changed, 126 insertions(+)
diff --git a/drivers/net/dpaa2/Makefile b/drivers/net/dpaa2/Makefile
index 5a1db74..4425b76 100644
--- a/drivers/net/dpaa2/Makefile
+++ b/drivers/net/dpaa2/Makefile
@@ -46,7 +46,9 @@ endif
CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
+CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc
CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/qbman/include
+CFLAGS += -I$(RTE_SDK)/drivers/common/dpaa2/dpio
CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
# versioning export map
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index a0e842c..c0ace68 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -47,20 +47,141 @@
#include <fslmc_logs.h>
#include <fslmc_vfio.h>
+#include <dpaa2_hw_pvt.h>
+
#include "dpaa2_ethdev.h"
/* Name of the DPAA2 Net PMD */
static const char *drivername = "DPAA2 PMD";
static int
+dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *data = dev->data;
+ struct rte_eth_conf *eth_conf = &data->dev_conf;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* Check for correct configuration */
+ if (eth_conf->rxmode.mq_mode != ETH_MQ_RX_RSS &&
+ data->nb_rx_queues > 1) {
+ PMD_INIT_LOG(ERR, "Distribution is not enabled, "
+ "but Rx queues more than 1\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+dpaa2_dev_start(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
+ ret, priv->hw_id);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * This routine disables all traffic on the adapter by issuing a
+ * global reset on the MAC.
+ */
+static void
+dpaa2_dev_stop(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
+ ret, priv->hw_id);
+ return;
+ }
+}
+
+static void
+dpaa2_dev_close(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* Clean the device first */
+ ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
+ " error code %d\n", ret);
+ return;
+ }
+}
+
+static struct eth_dev_ops dpaa2_ethdev_ops = {
+ .dev_configure = dpaa2_eth_dev_configure,
+ .dev_start = dpaa2_dev_start,
+ .dev_stop = dpaa2_dev_stop,
+ .dev_close = dpaa2_dev_close,
+};
+
+static int
dpaa2_dev_init(struct rte_eth_dev *eth_dev)
{
+ struct rte_device *dev = eth_dev->device;
+ struct rte_dpaa2_device *dpaa2_dev;
+ struct fsl_mc_io *dpni_dev;
+ struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
+ int ret, hw_id;
+
PMD_INIT_FUNC_TRACE();
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
+
+ hw_id = dpaa2_dev->object_id;
+
+ dpni_dev = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
+ if (!dpni_dev) {
+ PMD_INIT_LOG(ERR, "malloc failed for dpni device\n");
+ return -1;
+ }
+
+ dpni_dev->regs = mcp_ptr_list[0];
+ ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure in opening dpni@%d device with"
+ " error code %d\n", hw_id, ret);
+ return -1;
+ }
+
+ /* Clean the device first */
+ ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure cleaning dpni@%d device with"
+ " error code %d\n", hw_id, ret);
+ return -1;
+ }
+
+ priv->hw = dpni_dev;
+ priv->hw_id = hw_id;
+ eth_dev->dev_ops = &dpaa2_ethdev_ops;
eth_dev->data->drv_name = drivername;
return 0;
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index 5778780..840b688 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -34,6 +34,9 @@
#ifndef _DPAA2_ETHDEV_H
#define _DPAA2_ETHDEV_H
+#include <mc/fsl_dpni.h>
+#include <mc/fsl_mc_sys.h>
+
struct dpaa2_dev_priv {
void *hw;
int32_t hw_id;
--
1.9.1