Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.a...@intel.com>
Signed-off-by: Remy Horton <remy.hor...@intel.com>
Signed-off-by: Declan Doherty <declan.dohe...@intel.com>
---
 drivers/net/ixgbe/Makefile         |   1 +
 drivers/net/ixgbe/ixgbe_ethdev.c   |  22 +++-
 drivers/net/ixgbe/ixgbe_ethdev.h   |   6 +
 drivers/net/ixgbe/ixgbe_prep_ops.c | 250 +++++++++++++++++++++++++++++++++++++
 drivers/net/ixgbe/ixgbe_prep_ops.h |  46 +++++++
 5 files changed, 324 insertions(+), 1 deletion(-)
 create mode 100644 drivers/net/ixgbe/ixgbe_prep_ops.c
 create mode 100644 drivers/net/ixgbe/ixgbe_prep_ops.h

diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile
index 511a64e..4ec2422 100644
--- a/drivers/net/ixgbe/Makefile
+++ b/drivers/net/ixgbe/Makefile
@@ -130,6 +130,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_ipsec.c
 endif
 SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += rte_pmd_ixgbe.c
 SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_tm.c
+SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_prep_ops.c
 
 # install this header file
 SYMLINK-$(CONFIG_RTE_LIBRTE_IXGBE_PMD)-include := rte_pmd_ixgbe.h
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index ff19a56..a48b783 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -75,6 +75,7 @@
 #include "base/ixgbe_type.h"
 #include "base/ixgbe_phy.h"
 #include "ixgbe_regs.h"
+#include "ixgbe_prep_ops.h"
 
 /*
  * High threshold controlling when to start sending XOFF frames. Must be at
@@ -1138,6 +1139,9 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
        uint32_t ctrl_ext;
        uint16_t csum;
        int diag, i;
+       int ret;
+       struct ixgbe_adapter *eth_adapter =
+               (struct ixgbe_adapter *)eth_dev->data->dev_private;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1261,6 +1265,17 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
                return -EIO;
        }
 
+       /* Init port representor broker */
+       if (rte_representor_enabled()) {
+               ret = ixgbe_port_representor_broker_init(eth_dev,
+                       &eth_adapter->broker, pci_dev);
+               if (ret) {
+                       PMD_INIT_LOG(ERR, "Representor broker register failed "
+                               "with ret=%d\n", ret);
+                       return ret;
+               }
+       }
+
        /* Reset the hw statistics */
        ixgbe_dev_stats_reset(eth_dev);
 
@@ -1363,6 +1378,8 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw;
+       struct ixgbe_adapter *eth_adapter =
+               (struct ixgbe_adapter *)eth_dev->data->dev_private;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1371,6 +1388,9 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
 
        hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
+       if (rte_representor_enabled())
+               rte_representor_broker_uninit(eth_adapter->broker);
+
        if (hw->adapter_stopped == 0)
                ixgbe_dev_close(eth_dev);
 
@@ -3962,7 +3982,7 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed 
*speed,
 }
 
 /* return 0 means link status changed, -1 means not changed */
-static int
+int
 ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
                            int wait_to_complete, int vf)
 {
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index 51ddcfd..ae1e790 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -499,6 +499,7 @@ struct ixgbe_adapter {
        struct rte_timecounter      rx_tstamp_tc;
        struct rte_timecounter      tx_tstamp_tc;
        struct ixgbe_tm_conf        tm_conf;
+       struct rte_representor_broker *broker;
 };
 
 #define IXGBE_DEV_PRIVATE_TO_HW(adapter)\
@@ -673,6 +674,11 @@ int ixgbe_fdir_filter_program(struct rte_eth_dev *dev,
 
 void ixgbe_configure_dcb(struct rte_eth_dev *dev);
 
+int
+ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
+                           int wait_to_complete, int vf);
+
+
 /*
  * misc function prototypes
  */
diff --git a/drivers/net/ixgbe/ixgbe_prep_ops.c 
b/drivers/net/ixgbe/ixgbe_prep_ops.c
new file mode 100644
index 0000000..ac57f8b
--- /dev/null
+++ b/drivers/net/ixgbe/ixgbe_prep_ops.c
@@ -0,0 +1,250 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 Intel Corporation. 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_ethdev.h>
+#include <rte_pci.h>
+
+#include "base/ixgbe_type.h"
+#include "base/ixgbe_vf.h"
+#include "ixgbe_ethdev.h"
+#include "ixgbe_rxtx.h"
+#include "rte_pmd_ixgbe.h"
+
+#include "ixgbe_prep_ops.h"
+
+struct ixgbe_representor_private_data {
+       struct rte_eth_dev *pf_ethdev;
+};
+
+static int
+ixgbe_representor_link_update(struct rte_eth_dev *ethdev,
+       int wait_to_complete)
+{
+       struct rte_representor_port *prep_priv_data =
+                       ethdev->data->dev_private;
+       struct ixgbe_representor_private_data *ixgbe_priv_data =
+                       prep_priv_data->priv_data;
+
+       return ixgbe_dev_link_update_share(ixgbe_priv_data->pf_ethdev,
+               wait_to_complete, 1);
+}
+
+static void
+ixgbe_representor_mac_addr_set(struct rte_eth_dev *ethdev,
+       struct ether_addr *mac_addr)
+{
+       struct rte_representor_port *prep_priv_data = ethdev->data->dev_private;
+       struct ixgbe_representor_private_data *ixgbe_priv_data =
+               prep_priv_data->priv_data;
+
+       rte_pmd_ixgbe_set_vf_mac_addr(ixgbe_priv_data->pf_ethdev->data->port_id,
+               prep_priv_data->vport_id, mac_addr);
+}
+
+static void
+ixgbe_representor_dev_infos_get(struct rte_eth_dev *ethdev,
+       struct rte_eth_dev_info *dev_info)
+{
+       struct rte_representor_port *prep_priv_data =
+               ethdev->data->dev_private;
+       struct ixgbe_representor_private_data *ixgbe_priv_data =
+               prep_priv_data->priv_data;
+
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(
+               ixgbe_priv_data->pf_ethdev->data->dev_private);
+
+       dev_info->pci_dev = NULL;
+
+       dev_info->min_rx_bufsize = 1024;
+       /**< Minimum size of RX buffer. */
+       dev_info->max_rx_pktlen = 9728;
+       /**< Maximum configurable length of RX pkt. */
+       dev_info->max_rx_queues = IXGBE_VF_MAX_RX_QUEUES;
+       /**< Maximum number of RX queues. */
+       dev_info->max_tx_queues = IXGBE_VF_MAX_TX_QUEUES;
+       /**< Maximum number of TX queues. */
+
+       dev_info->max_mac_addrs = hw->mac.num_rar_entries;
+       /**< Maximum number of MAC addresses. */
+
+       dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
+               DEV_RX_OFFLOAD_IPV4_CKSUM |     DEV_RX_OFFLOAD_UDP_CKSUM  |
+               DEV_RX_OFFLOAD_TCP_CKSUM;
+       /**< Device RX offload capabilities. */
+
+       dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
+               DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM |
+               DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_SCTP_CKSUM |
+               DEV_TX_OFFLOAD_TCP_TSO;
+       /**< Device TX offload capabilities. */
+
+       dev_info->speed_capa =
+               ixgbe_priv_data->pf_ethdev->data->dev_link.link_speed;
+       /**< Supported speeds bitmap (ETH_LINK_SPEED_). */
+
+       dev_info->switch_domain = ethdev->data->switch_domain;
+       /**< Switch domain which port belongs to. */
+}
+
+
+static int
+ixgbe_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
+       uint16_t vlan_id, int on)
+{
+       struct rte_representor_port *prep_priv_data =
+               ethdev->data->dev_private;
+       struct ixgbe_representor_private_data *ixgbe_priv_data =
+               prep_priv_data->priv_data;
+
+       uint32_t pfid;
+       uint32_t vfid;
+       uint64_t vf_mask;
+
+       pfid = ixgbe_priv_data->pf_ethdev->data->port_id;
+       vfid = prep_priv_data->vport_id;
+       vf_mask = 1ULL << vfid;
+
+       return rte_pmd_ixgbe_set_vf_vlan_filter(pfid, vlan_id, vf_mask, on);
+}
+
+static void
+ixgbe_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
+       __rte_unused uint16_t rx_queue_id, int on)
+{
+       struct rte_representor_port *prep_priv_data = ethdev->data->dev_private;
+       struct ixgbe_representor_private_data *ixgbe_priv_data =
+               prep_priv_data->priv_data;
+
+       uint32_t pfid;
+       uint32_t vfid;
+
+       pfid = ixgbe_priv_data->pf_ethdev->data->port_id;
+       vfid = prep_priv_data->vport_id;
+
+       rte_pmd_ixgbe_set_vf_vlan_stripq(pfid, vfid, on);
+}
+
+struct eth_dev_ops ixgbe_representor_dev_ops = {
+       .link_update                  = ixgbe_representor_link_update,
+       .dev_infos_get                = ixgbe_representor_dev_infos_get,
+       .mac_addr_set                 = ixgbe_representor_mac_addr_set,
+       .vlan_filter_set              = ixgbe_representor_vlan_filter_set,
+       .vlan_strip_queue_set         = ixgbe_representor_vlan_strip_queue_set
+};
+
+static int
+ixgbe_port_representor_init(struct rte_representor_broker *broker,
+               struct rte_eth_dev *ethdev)
+{
+       struct rte_eth_dev *pf_ethdev;
+       struct rte_eth_link *link;
+       struct rte_representor_port *port = ethdev->data->dev_private;
+
+       /**
+        * Allocate private data for i40e port representor and save the physical
+        * functions ethdev handle
+        */
+       port->priv_data = rte_zmalloc_socket("ixgbe_port_representor_priv_data",
+                       sizeof(struct ixgbe_representor_private_data),
+                       RTE_CACHE_LINE_SIZE, ethdev->device->numa_node);
+       if (!port->priv_data)
+               return -ENOMEM;
+       pf_ethdev = (struct rte_eth_dev *)broker->private_data;
+
+       ((struct ixgbe_representor_private_data *)port->priv_data)->pf_ethdev =
+                       pf_ethdev;
+
+       /* Set representor device ops */
+       ethdev->dev_ops = &ixgbe_representor_dev_ops;
+
+       /* Setting the number queues allocated to the VF */
+       ethdev->data->nb_rx_queues = IXGBE_VF_MAX_RX_QUEUES;
+       ethdev->data->nb_tx_queues = IXGBE_VF_MAX_TX_QUEUES;
+
+       /* Link state. Inherited from PF */
+       link = &pf_ethdev->data->dev_link;
+
+       ethdev->data->dev_link.link_speed = link->link_speed;
+       ethdev->data->dev_link.link_duplex = link->link_duplex;
+       ethdev->data->dev_link.link_status = link->link_status;
+       ethdev->data->dev_link.link_autoneg = link->link_autoneg;
+
+       /* No data-path so no RX/TX functions */
+       ethdev->rx_pkt_burst = NULL;
+       ethdev->tx_pkt_burst = NULL;
+
+       return 0;
+}
+
+static int
+ixgbe_port_representor_uninit(
+       __rte_unused struct rte_representor_broker *broker,
+       struct rte_eth_dev *ethdev)
+{
+       struct rte_representor_port *port = ethdev->data->dev_private;
+
+       rte_free(port->priv_data);
+
+       return 0;
+}
+
+struct rte_representor_broker_port_ops ixgbe_broker_port_ops = {
+       .port_init = ixgbe_port_representor_init,
+       .port_uninit = ixgbe_port_representor_uninit
+};
+
+int
+ixgbe_port_representor_broker_init(struct rte_eth_dev *dev,
+       struct rte_representor_broker **broker,
+       const struct rte_pci_device *pci_dev)
+{
+       struct rte_bus *bus;
+
+       *broker = rte_zmalloc_socket("rte_port_representor_broker",
+               sizeof(**broker), RTE_CACHE_LINE_SIZE,
+               rte_socket_id());
+       if (!*broker) {
+               RTE_LOG(ERR, EAL, "Not enough memory for representor "
+                       "broker\n");
+               return -ENOMEM;
+       }
+       bus = rte_bus_find_by_device(&pci_dev->device);
+
+       /* Set IXGBE broker parameters */
+       (*broker)->bus = bus->name;
+       (*broker)->device = pci_dev->name;
+       (*broker)->nb_virtual_ports = pci_dev->max_vfs;
+       (*broker)->ops = &ixgbe_broker_port_ops;
+       (*broker)->private_data = dev;
+
+       return rte_representor_broker_init(*broker);
+}
diff --git a/drivers/net/ixgbe/ixgbe_prep_ops.h 
b/drivers/net/ixgbe/ixgbe_prep_ops.h
new file mode 100644
index 0000000..ad34acb
--- /dev/null
+++ b/drivers/net/ixgbe/ixgbe_prep_ops.h
@@ -0,0 +1,46 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 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 _IXGBE_PREP_OPS_H_
+#define _IXGBE_PREP_OPS_H_
+
+#include <rte_port_representor_driver.h>
+
+struct rte_representor_broker_port_ops *rte_ixgbe_broker_port_ops;
+
+int
+ixgbe_port_representor_broker_init(struct rte_eth_dev *dev,
+       struct rte_representor_broker **broker,
+       const struct rte_pci_device *pci_dev);
+
+#endif /* _IXGBE_PREP_OPS_H_ */
-- 
2.7.4

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