X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=fd003fe0181eb24f77ee76a1784be487db1f79ab;hb=cd230a3ed985894efafe326cbbf5db7f9e45b25c;hp=0d29e539a1408189ede8094993ba480514970b30;hpb=f37dfab21c988d2d0ecb3c82be4ba9738c7e51c7;p=dpdk.git diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 0d29e539a1..fd003fe018 100644 --- 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 @@ -47,14 +18,14 @@ #include #include #include +#include #include #include #include -#include #include #include #include -#include +#include #include #include #include @@ -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; @@ -946,14 +916,16 @@ i40evf_update_stats(struct i40e_vsi *vsi, static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev) { + int ret; struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct i40e_eth_stats *pstats = NULL; /* read stat values to clear hardware registers */ - i40evf_query_stats(dev, &pstats); + ret = i40evf_query_stats(dev, &pstats); /* set stats offset base on current values */ - vf->vsi.eth_stats_offset = *pstats; + if (ret == 0) + vf->vsi.eth_stats_offset = *pstats; } static int i40evf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, @@ -1111,10 +1083,30 @@ i40evf_enable_irq0(struct i40e_hw *hw) } static int -i40evf_reset_vf(struct i40e_hw *hw) +i40evf_check_vf_reset_done(struct i40e_hw *hw) { int i, reset; + for (i = 0; i < MAX_RESET_WAIT_CNT; i++) { + reset = I40E_READ_REG(hw, I40E_VFGEN_RSTAT) & + I40E_VFGEN_RSTAT_VFR_STATE_MASK; + reset = reset >> I40E_VFGEN_RSTAT_VFR_STATE_SHIFT; + if (reset == VIRTCHNL_VFR_VFACTIVE || + reset == VIRTCHNL_VFR_COMPLETED) + break; + rte_delay_ms(50); + } + + if (i >= MAX_RESET_WAIT_CNT) + return -1; + + return 0; +} +static int +i40evf_reset_vf(struct i40e_hw *hw) +{ + int ret; + if (i40e_vf_reset(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "Reset VF NIC failed"); return -1; @@ -1130,19 +1122,10 @@ i40evf_reset_vf(struct i40e_hw *hw) */ rte_delay_ms(200); - for (i = 0; i < MAX_RESET_WAIT_CNT; i++) { - reset = rd32(hw, I40E_VFGEN_RSTAT) & - I40E_VFGEN_RSTAT_VFR_STATE_MASK; - reset = reset >> I40E_VFGEN_RSTAT_VFR_STATE_SHIFT; - if (VIRTCHNL_VFR_COMPLETED == reset || VIRTCHNL_VFR_VFACTIVE == reset) - break; - else - rte_delay_ms(50); - } - - if (i >= MAX_RESET_WAIT_CNT) { - PMD_INIT_LOG(ERR, "Reset VF NIC failed"); - return -1; + ret = i40evf_check_vf_reset_done(hw); + if (ret) { + PMD_INIT_LOG(ERR, "VF is still resetting"); + return ret; } return 0; @@ -1155,7 +1138,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); uint16_t interval = - i40e_calc_itr_interval(I40E_QUEUE_ITR_INTERVAL_MAX); + i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 0, 0); vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); vf->dev_data = dev->data; @@ -1165,6 +1148,10 @@ i40evf_init_vf(struct rte_eth_dev *dev) goto err; } + err = i40evf_check_vf_reset_done(hw); + if (err) + goto err; + i40e_init_adminq_parameter(hw); err = i40e_init_adminq(hw); if (err) { @@ -1189,6 +1176,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) PMD_INIT_LOG(ERR, "init_adminq failed"); goto err; } + vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0); if (!vf->aq_resp) { PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory"); @@ -1293,7 +1281,7 @@ i40evf_handle_pf_event(struct rte_eth_dev *dev, uint8_t *msg, case VIRTCHNL_EVENT_RESET_IMPENDING: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event"); _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, - NULL, NULL); + NULL); break; case VIRTCHNL_EVENT_LINK_CHANGE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event"); @@ -1416,7 +1404,6 @@ i40evf_dev_interrupt_handler(void *param) done: i40evf_enable_irq0(hw); - rte_intr_enable(dev->intr_handle); } static int @@ -1445,7 +1432,6 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev) i40e_set_default_ptype_table(eth_dev); i40e_set_default_pctype_table(eth_dev); rte_eth_copy_pci_info(eth_dev, pci_dev); - eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE; hw->vendor_id = pci_dev->id.vendor_id; hw->device_id = pci_dev->id.device_id; @@ -1574,13 +1560,17 @@ 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 0; } -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; + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + + if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) + return -ENOTSUP; /* Vlan stripping setting */ if (mask & ETH_VLAN_STRIP_MASK) { @@ -1590,6 +1580,8 @@ i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask) else i40evf_disable_vlan_strip(dev); } + + return 0; } static int @@ -1849,7 +1841,7 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); uint16_t interval = - i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL); + i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 0, 0); uint16_t msix_intr; msix_intr = intr_handle->intr_vec[queue_id]; @@ -1984,7 +1976,8 @@ i40evf_dev_start(struct rte_eth_dev *dev) dev->data->nb_tx_queues); /* check and configure queue intr-vector mapping */ - if (dev->data->dev_conf.intr_conf.rxq != 0) { + if (rte_intr_cap_multiple(intr_handle) && + dev->data->dev_conf.intr_conf.rxq) { intr_vector = dev->data->nb_rx_queues; if (rte_intr_efd_enable(intr_handle, intr_vector)) return -1; @@ -2025,7 +2018,20 @@ 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: @@ -2188,14 +2194,22 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_RX_OFFLOAD_QINQ_STRIP | DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; + DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | + DEV_RX_OFFLOAD_CRC_STRIP; dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_QINQ_INSERT | DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM | DEV_TX_OFFLOAD_TCP_CKSUM | - DEV_TX_OFFLOAD_SCTP_CKSUM; + DEV_TX_OFFLOAD_SCTP_CKSUM | + DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | + DEV_TX_OFFLOAD_TCP_TSO | + DEV_TX_OFFLOAD_VXLAN_TNL_TSO | + DEV_TX_OFFLOAD_GRE_TNL_TSO | + DEV_TX_OFFLOAD_IPIP_TNL_TSO | + DEV_TX_OFFLOAD_GENEVE_TNL_TSO; dev_info->default_rxconf = (struct rte_eth_rxconf) { .rx_thresh = { @@ -2649,19 +2663,19 @@ i40evf_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (!is_valid_assigned_ether_addr(mac_addr)) { PMD_DRV_LOG(ERR, "Tried to set invalid MAC address."); return; } - if (is_same_ether_addr(mac_addr, dev->data->mac_addrs)) - return; - if (vf->flags & I40E_FLAG_VF_MAC_BY_PF) return; - i40evf_del_mac_addr_by_addr(dev, dev->data->mac_addrs); + i40evf_del_mac_addr_by_addr(dev, (struct ether_addr *)hw->mac.addr); i40evf_add_mac_addr(dev, mac_addr, 0, 0); + + ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr); }