net/sfc/base: remove unused defined for WPTR alignment

[dpdk.git] / drivers / net / i40e / i40e_ethdev_vf.c

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index bc8bbca..b96d77a 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #include <sys/queue.h>
@@ -47,10 +18,10 @@
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
@@ -67,8 +38,6 @@
 #include "i40e_rxtx.h"
 #include "i40e_ethdev.h"
 #include "i40e_pf.h"
-#define I40EVF_VSI_DEFAULT_MSIX_INTR     1
-#define I40EVF_VSI_DEFAULT_MSIX_INTR_LNX 0
 
 /* busy wait delay in msec */
 #define I40EVF_BUSY_WAIT_DELAY 10
@@ -118,7 +87,7 @@ static int i40evf_dev_xstats_get_names(struct rte_eth_dev *dev,
 static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev);
 static int i40evf_vlan_filter_set(struct rte_eth_dev *dev,
                                  uint16_t vlan_id, int on);
-static void i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void i40evf_dev_close(struct rte_eth_dev *dev);
 static int  i40evf_dev_reset(struct rte_eth_dev *dev);
 static void i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev);
@@ -652,8 +621,9 @@ i40evf_config_irq_map(struct rte_eth_dev *dev)
        uint32_t vector_id;
        int i, err;
 
-       if (rte_intr_allow_others(intr_handle))
-               vector_id = I40EVF_VSI_DEFAULT_MSIX_INTR_LNX;
+       if (dev->data->dev_conf.intr_conf.rxq != 0 &&
+           rte_intr_allow_others(intr_handle))
+               vector_id = I40E_RX_VEC_START;
        else
                vector_id = I40E_MISC_VEC_ID;
 
@@ -1432,7 +1402,6 @@ i40evf_dev_interrupt_handler(void *param)
 
 done:
        i40evf_enable_irq0(hw);
-       rte_intr_enable(dev->intr_handle);
 }
 
 static int
@@ -1587,12 +1556,10 @@ static int
 i40evf_init_vlan(struct rte_eth_dev *dev)
 {
        /* Apply vlan offload setting */
-       i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
-
-       return I40E_SUCCESS;
+       return i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
 }
 
-static void
+static int
 i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
@@ -1605,6 +1572,8 @@ i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                else
                        i40evf_disable_vlan_strip(dev);
        }
+
+       return 0;
 }
 
 static int
@@ -2040,7 +2009,20 @@ i40evf_dev_start(struct rte_eth_dev *dev)
                goto err_mac;
        }
 
+       /* When a VF port is bound to VFIO-PCI, only miscellaneous interrupt
+        * is mapped to VFIO vector 0 in i40evf_dev_init( ).
+        * If previous VFIO interrupt mapping set in i40evf_dev_init( ) is
+        * not cleared, it will fail when rte_intr_enable( ) tries to map Rx
+        * queue interrupt to other VFIO vectors.
+        * So clear uio/vfio intr/evevnfd first to avoid failure.
+        */
+       if (dev->data->dev_conf.intr_conf.rxq != 0) {
+               rte_intr_disable(intr_handle);
+               rte_intr_enable(intr_handle);
+       }
+
        i40evf_enable_queues_intr(dev);
+
        return 0;
 
 err_mac: