net/vmxnet3: remove useless copy when setting MAC address
[dpdk.git] / drivers / net / vmxnet3 / vmxnet3_ethdev.c
index 72ec67c..d3b704b 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 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) 2010-2015 Intel Corporation
  */
 
 #include <sys/queue.h>
@@ -48,6 +19,7 @@
 #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>
@@ -57,7 +29,6 @@
 #include <rte_ether.h>
 #include <rte_ethdev.h>
 #include <rte_ethdev_pci.h>
-#include <rte_atomic.h>
 #include <rte_string_fns.h>
 #include <rte_malloc.h>
 #include <rte_dev.h>
@@ -88,7 +59,7 @@ static int __vmxnet3_dev_link_update(struct rte_eth_dev *dev,
 static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
                                   int wait_to_complete);
 static void vmxnet3_hw_stats_save(struct vmxnet3_hw *hw);
-static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
+static int vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
                                  struct rte_eth_stats *stats);
 static int vmxnet3_dev_xstats_get_names(struct rte_eth_dev *dev,
                                        struct rte_eth_xstat_name *xstats,
@@ -101,11 +72,14 @@ static const uint32_t *
 vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev,
                                       uint16_t vid, int on);
-static void vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void vmxnet3_mac_addr_set(struct rte_eth_dev *dev,
                                 struct ether_addr *mac_addr);
 static void vmxnet3_interrupt_handler(void *param);
 
+int vmxnet3_logtype_init;
+int vmxnet3_logtype_driver;
+
 /*
  * The set of PCI devices this driver supports
  */
@@ -310,7 +284,6 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
 
        rte_eth_copy_pci_info(eth_dev, pci_dev);
-       eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
        /* Vendor and Device ID need to be set before init of shared code */
        hw->device_id = pci_dev->id.device_id;
@@ -485,7 +458,7 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev)
        memset(mz->addr, 0, mz->len);
 
        hw->shared = mz->addr;
-       hw->sharedPA = mz->phys_addr;
+       hw->sharedPA = mz->iova;
 
        /*
         * Allocate a memzone for Vmxnet3_RxQueueDesc - Vmxnet3_TxQueueDesc
@@ -506,7 +479,7 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev)
        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->queueDescPA = mz->iova;
        hw->queue_desc_len = (uint16_t)size;
 
        if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
@@ -522,7 +495,7 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev)
                memset(mz->addr, 0, mz->len);
 
                hw->rss_conf = mz->addr;
-               hw->rss_confPA = mz->phys_addr;
+               hw->rss_confPA = mz->iova;
        }
 
        return 0;
@@ -538,10 +511,10 @@ vmxnet3_write_mac(struct vmxnet3_hw *hw, const uint8_t *addr)
                     addr[0], addr[1], addr[2],
                     addr[3], addr[4], addr[5]);
 
-       val = *(const uint32_t *)addr;
+       memcpy(&val, addr, 4);
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val);
 
-       val = (addr[5] << 8) | addr[4];
+       memcpy(&val, addr + 4, 2);
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val);
 }
 
@@ -570,7 +543,7 @@ vmxnet3_dev_setup_memreg(struct rte_eth_dev *dev)
                }
                memset(mz->addr, 0, mz->len);
                hw->memRegs = mz->addr;
-               hw->memRegsPA = mz->phys_addr;
+               hw->memRegsPA = mz->iova;
        }
 
        num = hw->num_rx_queues;
@@ -605,7 +578,7 @@ vmxnet3_dev_setup_memreg(struct rte_eth_dev *dev)
                Vmxnet3_MemoryRegion *mr = &hw->memRegs->memRegs[j];
 
                mr->startPA =
-                       (uintptr_t)STAILQ_FIRST(&mp[i]->mem_list)->phys_addr;
+                       (uintptr_t)STAILQ_FIRST(&mp[i]->mem_list)->iova;
                mr->length = STAILQ_FIRST(&mp[i]->mem_list)->len <= INT32_MAX ?
                        STAILQ_FIRST(&mp[i]->mem_list)->len : INT32_MAX;
                mr->txQueueBits = index[i];
@@ -731,8 +704,10 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
                devRead->rssConfDesc.confPA  = hw->rss_confPA;
        }
 
-       vmxnet3_dev_vlan_offload_set(dev,
-                                    ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
+       ret = vmxnet3_dev_vlan_offload_set(dev,
+                       ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
+       if (ret)
+               return ret;
 
        vmxnet3_write_mac(hw, dev->data->mac_addrs->addr_bytes);
 
@@ -1035,7 +1010,7 @@ vmxnet3_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
        return count;
 }
 
-static void
+static int
 vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        unsigned int i;
@@ -1081,6 +1056,8 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
                stats->ierrors += rxStats.pktsRxError;
                stats->rx_nombuf += rxStats.pktsRxOutOfBuf;
        }
+
+       return 0;
 }
 
 static void
@@ -1145,6 +1122,7 @@ vmxnet3_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
 
+       ether_addr_copy(mac_addr, (struct ether_addr *)(hw->perm_addr));
        vmxnet3_write_mac(hw, mac_addr->addr_bytes);
 }
 
@@ -1167,7 +1145,7 @@ __vmxnet3_dev_link_update(struct rte_eth_dev *dev,
                link.link_status = ETH_LINK_UP;
                link.link_duplex = ETH_LINK_FULL_DUPLEX;
                link.link_speed = ETH_SPEED_NUM_10G;
-               link.link_autoneg = ETH_LINK_SPEED_FIXED;
+               link.link_autoneg = ETH_LINK_AUTONEG;
        }
 
        vmxnet3_dev_atomic_write_link_status(dev, &link);
@@ -1220,7 +1198,10 @@ vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
        struct vmxnet3_hw *hw = dev->data->dev_private;
        uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
 
-       memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
+       if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+               memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
+       else
+               memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE);
        vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0);
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
                               VMXNET3_CMD_UPDATE_VLAN_FILTERS);
@@ -1273,7 +1254,7 @@ vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vid, int on)
        return 0;
 }
 
-static void
+static int
 vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
@@ -1299,6 +1280,8 @@ vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
                                       VMXNET3_CMD_UPDATE_VLAN_FILTERS);
        }
+
+       return 0;
 }
 
 static void
@@ -1322,7 +1305,7 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
                if (vmxnet3_dev_link_update(dev, 0) == 0)
                        _rte_eth_dev_callback_process(dev,
                                                      RTE_ETH_EVENT_INTR_LSC,
-                                                     NULL, NULL);
+                                                     NULL);
        }
 
        /* Check if there is an error on xmit/recv queues */
@@ -1364,3 +1347,15 @@ vmxnet3_interrupt_handler(void *param)
 RTE_PMD_REGISTER_PCI(net_vmxnet3, rte_vmxnet3_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_vmxnet3, pci_id_vmxnet3_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_vmxnet3, "* igb_uio | uio_pci_generic | vfio-pci");
+
+RTE_INIT(vmxnet3_init_log);
+static void
+vmxnet3_init_log(void)
+{
+       vmxnet3_logtype_init = rte_log_register("pmd.vmxnet3.init");
+       if (vmxnet3_logtype_init >= 0)
+               rte_log_set_level(vmxnet3_logtype_init, RTE_LOG_NOTICE);
+       vmxnet3_logtype_driver = rte_log_register("pmd.vmxnet3.driver");
+       if (vmxnet3_logtype_driver >= 0)
+               rte_log_set_level(vmxnet3_logtype_driver, RTE_LOG_NOTICE);
+}