X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvmxnet3%2Fvmxnet3_ethdev.c;h=ba932ff27b9d97c9139db0cf6b6e253d2056bd4e;hb=399421100e08b79e1bf68f3406b3bc414925c967;hp=6f5cadfc7e5baaa34f11979dd7292c6e7dd77e60;hpb=00a3d8104ac5ed9b627426d81a47a692a6ee7f90;p=dpdk.git diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c index 6f5cadfc7e..ba932ff27b 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c @@ -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 @@ -48,14 +19,14 @@ #include #include #include -#include +#include #include #include #include #include #include #include -#include +#include #include #include #include @@ -71,6 +42,23 @@ #define VMXNET3_TX_MAX_SEG UINT8_MAX +#define VMXNET3_TX_OFFLOAD_CAP \ + (DEV_TX_OFFLOAD_VLAN_INSERT | \ + DEV_TX_OFFLOAD_IPV4_CKSUM | \ + DEV_TX_OFFLOAD_TCP_CKSUM | \ + DEV_TX_OFFLOAD_UDP_CKSUM | \ + DEV_TX_OFFLOAD_TCP_TSO | \ + DEV_TX_OFFLOAD_MULTI_SEGS) + +#define VMXNET3_RX_OFFLOAD_CAP \ + (DEV_RX_OFFLOAD_VLAN_STRIP | \ + DEV_RX_OFFLOAD_SCATTER | \ + DEV_RX_OFFLOAD_IPV4_CKSUM | \ + DEV_RX_OFFLOAD_UDP_CKSUM | \ + DEV_RX_OFFLOAD_TCP_CKSUM | \ + DEV_RX_OFFLOAD_TCP_LRO | \ + DEV_RX_OFFLOAD_JUMBO_FRAME) + static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev); static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev); static int vmxnet3_dev_configure(struct rte_eth_dev *dev); @@ -100,11 +88,14 @@ 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 void vmxnet3_mac_addr_set(struct rte_eth_dev *dev, +static int vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask); +static int 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 */ @@ -176,66 +167,14 @@ gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size, if (mz) rte_memzone_free(mz); return rte_memzone_reserve_aligned(z_name, size, socket_id, - 0, align); + RTE_MEMZONE_IOVA_CONTIG, align); } if (mz) return mz; - return rte_memzone_reserve_aligned(z_name, size, socket_id, 0, align); -} - -/** - * Atomically reads the link status information from global - * structure rte_eth_dev. - * - * @param dev - * - Pointer to the structure rte_eth_dev to read from. - * - Pointer to the buffer to be saved with the link status. - * - * @return - * - On success, zero. - * - On failure, negative value. - */ - -static int -vmxnet3_dev_atomic_read_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = link; - struct rte_eth_link *src = &(dev->data->dev_link); - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; -} - -/** - * Atomically writes the link status information into global - * structure rte_eth_dev. - * - * @param dev - * - Pointer to the structure rte_eth_dev to write to. - * - Pointer to the buffer to be saved with the link status. - * - * @return - * - On success, zero. - * - On failure, negative value. - */ -static int -vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = &(dev->data->dev_link); - struct rte_eth_link *src = link; - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; + return rte_memzone_reserve_aligned(z_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, align); } /* @@ -292,6 +231,7 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) struct rte_pci_device *pci_dev; struct vmxnet3_hw *hw = eth_dev->data->dev_private; uint32_t mac_hi, mac_lo, ver; + struct rte_eth_link link; PMD_INIT_FUNC_TRACE(); @@ -394,6 +334,13 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) memset(hw->saved_tx_stats, 0, sizeof(hw->saved_tx_stats)); memset(hw->saved_rx_stats, 0, sizeof(hw->saved_rx_stats)); + /* set the initial link status */ + memset(&link, 0, sizeof(link)); + link.link_duplex = ETH_LINK_FULL_DUPLEX; + link.link_speed = ETH_SPEED_NUM_10G; + link.link_autoneg = ETH_LINK_FIXED; + rte_eth_linkstatus_set(eth_dev, &link); + return 0; } @@ -483,7 +430,7 @@ 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 @@ -504,7 +451,7 @@ 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) { @@ -520,7 +467,7 @@ 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; @@ -568,7 +515,7 @@ 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; @@ -603,7 +550,7 @@ 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]; @@ -637,9 +584,12 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) uint32_t mtu = dev->data->mtu; Vmxnet3_DriverShared *shared = hw->shared; Vmxnet3_DSDevRead *devRead = &shared->devRead; + uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads; uint32_t i; int ret; + hw->mtu = mtu; + shared->magic = VMXNET3_REV1_MAGIC; devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM; @@ -669,6 +619,8 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) Vmxnet3_TxQueueDesc *tqd = &hw->tqd_start[i]; vmxnet3_tx_queue_t *txq = dev->data->tx_queues[i]; + txq->shared = &hw->tqd_start[i]; + tqd->ctrl.txNumDeferred = 0; tqd->ctrl.txThreshold = 1; tqd->conf.txRingBasePA = txq->cmd_ring.basePA; @@ -689,6 +641,8 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) Vmxnet3_RxQueueDesc *rqd = &hw->rqd_start[i]; vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; + rxq->shared = &hw->rqd_start[i]; + rqd->conf.rxRingBasePA[0] = rxq->cmd_ring[0].basePA; rqd->conf.rxRingBasePA[1] = rxq->cmd_ring[1].basePA; rqd->conf.compRingBasePA = rxq->comp_ring.basePA; @@ -710,10 +664,10 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) devRead->rxFilterConf.rxMode = 0; /* Setting up feature flags */ - if (dev->data->dev_conf.rxmode.hw_ip_checksum) + if (rx_offloads & DEV_RX_OFFLOAD_CHECKSUM) devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM; - if (dev->data->dev_conf.rxmode.enable_lro) { + if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) { devRead->misc.uptFeatures |= VMXNET3_F_LRO; devRead->misc.maxNumRxSG = 0; } @@ -729,8 +683,10 @@ 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); @@ -876,7 +832,10 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev) /* Clear recorded link status */ memset(&link, 0, sizeof(link)); - vmxnet3_dev_atomic_write_link_status(dev, &link); + link.link_duplex = ETH_LINK_FULL_DUPLEX; + link.link_speed = ETH_SPEED_NUM_10G; + link.link_autoneg = ETH_LINK_FIXED; + rte_eth_linkstatus_set(dev, &link); } /* @@ -1077,18 +1036,16 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) stats->q_errors[i] = rxStats.pktsRxError; stats->ierrors += rxStats.pktsRxError; - stats->rx_nombuf += rxStats.pktsRxOutOfBuf; + stats->imissed += rxStats.pktsRxOutOfBuf; } return 0; } static void -vmxnet3_dev_info_get(struct rte_eth_dev *dev, +vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused, struct rte_eth_dev_info *dev_info) { - dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev); - dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES; dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES; dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM; @@ -1113,17 +1070,10 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev, .nb_mtu_seg_max = VMXNET3_MAX_TXD_PER_PKT, }; - dev_info->rx_offload_capa = - DEV_RX_OFFLOAD_VLAN_STRIP | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM | - DEV_RX_OFFLOAD_TCP_LRO; - - dev_info->tx_offload_capa = - DEV_TX_OFFLOAD_VLAN_INSERT | - DEV_TX_OFFLOAD_TCP_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_TSO; + dev_info->rx_offload_capa = VMXNET3_RX_OFFLOAD_CAP; + dev_info->rx_queue_offload_capa = 0; + dev_info->tx_offload_capa = VMXNET3_TX_OFFLOAD_CAP; + dev_info->tx_queue_offload_capa = 0; } static const uint32_t * @@ -1140,14 +1090,14 @@ vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev) return NULL; } -static void +static int 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)); - ether_addr_copy(mac_addr, &dev->data->mac_addrs[0]); vmxnet3_write_mac(hw, mac_addr->addr_bytes); + return 0; } /* return 0 means link status changed, -1 means not changed */ @@ -1156,25 +1106,21 @@ __vmxnet3_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) { struct vmxnet3_hw *hw = dev->data->dev_private; - struct rte_eth_link old = { 0 }, link; + struct rte_eth_link link; uint32_t ret; memset(&link, 0, sizeof(link)); - vmxnet3_dev_atomic_read_link_status(dev, &old); VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); - if (ret & 0x1) { + if (ret & 0x1) 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; - } - - vmxnet3_dev_atomic_write_link_status(dev, &link); + link.link_duplex = ETH_LINK_FULL_DUPLEX; + link.link_speed = ETH_SPEED_NUM_10G; + link.link_autoneg = ETH_LINK_FIXED; - return (old.link_status == link.link_status) ? -1 : 0; + return rte_eth_linkstatus_set(dev, &link); } static int @@ -1221,8 +1167,9 @@ 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; + uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads; - if (dev->data->dev_conf.rxmode.hw_vlan_filter) + if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER) memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE); else memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE); @@ -1278,15 +1225,16 @@ 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; Vmxnet3_DSDevRead *devRead = &hw->shared->devRead; uint32_t *vf_table = devRead->rxFilterConf.vfTable; + uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads; if (mask & ETH_VLAN_STRIP_MASK) { - if (dev->data->dev_conf.rxmode.hw_vlan_strip) + if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP) devRead->misc.uptFeatures |= UPT1_F_RXVLAN; else devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN; @@ -1296,7 +1244,7 @@ vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) } if (mask & ETH_VLAN_FILTER_MASK) { - if (dev->data->dev_conf.rxmode.hw_vlan_filter) + if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER) memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE); else memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE); @@ -1304,6 +1252,8 @@ 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 @@ -1327,7 +1277,7 @@ 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 */ @@ -1369,3 +1319,15 @@ 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.net.vmxnet3.init"); + if (vmxnet3_logtype_init >= 0) + rte_log_set_level(vmxnet3_logtype_init, RTE_LOG_NOTICE); + vmxnet3_logtype_driver = rte_log_register("pmd.net.vmxnet3.driver"); + if (vmxnet3_logtype_driver >= 0) + rte_log_set_level(vmxnet3_logtype_driver, RTE_LOG_NOTICE); +}