391 lines
14 KiB
C
391 lines
14 KiB
C
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/*
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* Copyright(c) 2017 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* This file contains OPA VNIC EMA Interface functions.
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*/
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#include "opa_vnic_internal.h"
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/**
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* opa_vnic_vema_report_event - sent trap to report the specified event
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* @adapter: vnic port adapter
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* @event: event to be reported
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*
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* This function calls vema api to sent a trap for the given event.
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*/
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void opa_vnic_vema_report_event(struct opa_vnic_adapter *adapter, u8 event)
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{
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struct __opa_veswport_info *info = &adapter->info;
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struct __opa_veswport_trap trap_data;
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trap_data.fabric_id = info->vesw.fabric_id;
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trap_data.veswid = info->vesw.vesw_id;
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trap_data.veswportnum = info->vport.port_num;
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trap_data.opaportnum = adapter->port_num;
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trap_data.veswportindex = adapter->vport_num;
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trap_data.opcode = event;
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opa_vnic_vema_send_trap(adapter, &trap_data, info->vport.encap_slid);
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}
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/**
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* opa_vnic_get_summary_counters - get summary counters
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* @adapter: vnic port adapter
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* @cntrs: pointer to destination summary counters structure
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*
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* This function populates the summary counters that is maintained by the
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* given adapter to destination address provided.
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*/
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void opa_vnic_get_summary_counters(struct opa_vnic_adapter *adapter,
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struct opa_veswport_summary_counters *cntrs)
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{
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struct opa_vnic_stats vstats;
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__be64 *dst;
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u64 *src;
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memset(&vstats, 0, sizeof(vstats));
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spin_lock(&adapter->stats_lock);
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adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
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spin_unlock(&adapter->stats_lock);
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cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
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cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
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cntrs->veswport_num = cpu_to_be32(adapter->port_num);
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cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
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cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
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cntrs->tx_packets = cpu_to_be64(vstats.netstats.tx_packets);
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cntrs->rx_packets = cpu_to_be64(vstats.netstats.rx_packets);
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cntrs->tx_bytes = cpu_to_be64(vstats.netstats.tx_bytes);
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cntrs->rx_bytes = cpu_to_be64(vstats.netstats.rx_bytes);
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/*
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* This loop depends on layout of
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* opa_veswport_summary_counters opa_vnic_stats structures.
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*/
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for (dst = &cntrs->tx_unicast, src = &vstats.tx_grp.unicast;
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dst < &cntrs->reserved[0]; dst++, src++) {
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*dst = cpu_to_be64(*src);
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}
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}
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/**
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* opa_vnic_get_error_counters - get error counters
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* @adapter: vnic port adapter
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* @cntrs: pointer to destination error counters structure
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*
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* This function populates the error counters that is maintained by the
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* given adapter to destination address provided.
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*/
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void opa_vnic_get_error_counters(struct opa_vnic_adapter *adapter,
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struct opa_veswport_error_counters *cntrs)
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{
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struct opa_vnic_stats vstats;
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memset(&vstats, 0, sizeof(vstats));
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spin_lock(&adapter->stats_lock);
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adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
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spin_unlock(&adapter->stats_lock);
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cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
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cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
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cntrs->veswport_num = cpu_to_be32(adapter->port_num);
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cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
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cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
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cntrs->tx_dlid_zero = cpu_to_be64(vstats.tx_dlid_zero);
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cntrs->tx_drop_state = cpu_to_be64(vstats.tx_drop_state);
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cntrs->tx_logic = cpu_to_be64(vstats.netstats.tx_fifo_errors +
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vstats.netstats.tx_carrier_errors);
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cntrs->rx_bad_veswid = cpu_to_be64(vstats.netstats.rx_nohandler);
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cntrs->rx_runt = cpu_to_be64(vstats.rx_runt);
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cntrs->rx_oversize = cpu_to_be64(vstats.rx_oversize);
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cntrs->rx_drop_state = cpu_to_be64(vstats.rx_drop_state);
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cntrs->rx_logic = cpu_to_be64(vstats.netstats.rx_fifo_errors);
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}
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/**
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* opa_vnic_get_vesw_info -- Get the vesw information
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* @adapter: vnic port adapter
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* @info: pointer to destination vesw info structure
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*
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* This function copies the vesw info that is maintained by the
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* given adapter to destination address provided.
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*/
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void opa_vnic_get_vesw_info(struct opa_vnic_adapter *adapter,
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struct opa_vesw_info *info)
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{
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struct __opa_vesw_info *src = &adapter->info.vesw;
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int i;
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info->fabric_id = cpu_to_be16(src->fabric_id);
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info->vesw_id = cpu_to_be16(src->vesw_id);
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memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
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info->def_port_mask = cpu_to_be16(src->def_port_mask);
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memcpy(info->rsvd1, src->rsvd1, ARRAY_SIZE(src->rsvd1));
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info->pkey = cpu_to_be16(src->pkey);
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memcpy(info->rsvd2, src->rsvd2, ARRAY_SIZE(src->rsvd2));
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info->u_mcast_dlid = cpu_to_be32(src->u_mcast_dlid);
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for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
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info->u_ucast_dlid[i] = cpu_to_be32(src->u_ucast_dlid[i]);
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info->rc = cpu_to_be32(src->rc);
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memcpy(info->rsvd3, src->rsvd3, ARRAY_SIZE(src->rsvd3));
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info->eth_mtu = cpu_to_be16(src->eth_mtu);
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memcpy(info->rsvd4, src->rsvd4, ARRAY_SIZE(src->rsvd4));
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}
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/**
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* opa_vnic_set_vesw_info -- Set the vesw information
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* @adapter: vnic port adapter
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* @info: pointer to vesw info structure
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*
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* This function updates the vesw info that is maintained by the
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* given adapter with vesw info provided. Reserved fields are stored
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* and returned back to EM as is.
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*/
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void opa_vnic_set_vesw_info(struct opa_vnic_adapter *adapter,
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struct opa_vesw_info *info)
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{
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struct __opa_vesw_info *dst = &adapter->info.vesw;
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int i;
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dst->fabric_id = be16_to_cpu(info->fabric_id);
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dst->vesw_id = be16_to_cpu(info->vesw_id);
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memcpy(dst->rsvd0, info->rsvd0, ARRAY_SIZE(info->rsvd0));
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dst->def_port_mask = be16_to_cpu(info->def_port_mask);
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memcpy(dst->rsvd1, info->rsvd1, ARRAY_SIZE(info->rsvd1));
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dst->pkey = be16_to_cpu(info->pkey);
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memcpy(dst->rsvd2, info->rsvd2, ARRAY_SIZE(info->rsvd2));
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dst->u_mcast_dlid = be32_to_cpu(info->u_mcast_dlid);
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for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
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dst->u_ucast_dlid[i] = be32_to_cpu(info->u_ucast_dlid[i]);
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dst->rc = be32_to_cpu(info->rc);
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memcpy(dst->rsvd3, info->rsvd3, ARRAY_SIZE(info->rsvd3));
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dst->eth_mtu = be16_to_cpu(info->eth_mtu);
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memcpy(dst->rsvd4, info->rsvd4, ARRAY_SIZE(info->rsvd4));
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}
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/**
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* opa_vnic_get_per_veswport_info -- Get the vesw per port information
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* @adapter: vnic port adapter
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* @info: pointer to destination vport info structure
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*
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* This function copies the vesw per port info that is maintained by the
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* given adapter to destination address provided.
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* Note that the read only fields are not copied.
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*/
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void opa_vnic_get_per_veswport_info(struct opa_vnic_adapter *adapter,
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struct opa_per_veswport_info *info)
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{
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struct __opa_per_veswport_info *src = &adapter->info.vport;
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info->port_num = cpu_to_be32(src->port_num);
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info->eth_link_status = src->eth_link_status;
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memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
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memcpy(info->base_mac_addr, src->base_mac_addr,
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ARRAY_SIZE(info->base_mac_addr));
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info->config_state = src->config_state;
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info->oper_state = src->oper_state;
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info->max_mac_tbl_ent = cpu_to_be16(src->max_mac_tbl_ent);
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info->max_smac_ent = cpu_to_be16(src->max_smac_ent);
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info->mac_tbl_digest = cpu_to_be32(src->mac_tbl_digest);
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memcpy(info->rsvd1, src->rsvd1, ARRAY_SIZE(src->rsvd1));
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info->encap_slid = cpu_to_be32(src->encap_slid);
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memcpy(info->pcp_to_sc_uc, src->pcp_to_sc_uc,
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ARRAY_SIZE(info->pcp_to_sc_uc));
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memcpy(info->pcp_to_vl_uc, src->pcp_to_vl_uc,
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ARRAY_SIZE(info->pcp_to_vl_uc));
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memcpy(info->pcp_to_sc_mc, src->pcp_to_sc_mc,
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ARRAY_SIZE(info->pcp_to_sc_mc));
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memcpy(info->pcp_to_vl_mc, src->pcp_to_vl_mc,
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ARRAY_SIZE(info->pcp_to_vl_mc));
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info->non_vlan_sc_uc = src->non_vlan_sc_uc;
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info->non_vlan_vl_uc = src->non_vlan_vl_uc;
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info->non_vlan_sc_mc = src->non_vlan_sc_mc;
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info->non_vlan_vl_mc = src->non_vlan_vl_mc;
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memcpy(info->rsvd2, src->rsvd2, ARRAY_SIZE(src->rsvd2));
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info->uc_macs_gen_count = cpu_to_be16(src->uc_macs_gen_count);
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info->mc_macs_gen_count = cpu_to_be16(src->mc_macs_gen_count);
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memcpy(info->rsvd3, src->rsvd3, ARRAY_SIZE(src->rsvd3));
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}
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/**
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* opa_vnic_set_per_veswport_info -- Set vesw per port information
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* @adapter: vnic port adapter
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* @info: pointer to vport info structure
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*
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* This function updates the vesw per port info that is maintained by the
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* given adapter with vesw per port info provided. Reserved fields are
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* stored and returned back to EM as is.
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*/
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void opa_vnic_set_per_veswport_info(struct opa_vnic_adapter *adapter,
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struct opa_per_veswport_info *info)
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{
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struct __opa_per_veswport_info *dst = &adapter->info.vport;
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dst->port_num = be32_to_cpu(info->port_num);
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memcpy(dst->rsvd0, info->rsvd0, ARRAY_SIZE(info->rsvd0));
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memcpy(dst->base_mac_addr, info->base_mac_addr,
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ARRAY_SIZE(dst->base_mac_addr));
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dst->config_state = info->config_state;
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memcpy(dst->rsvd1, info->rsvd1, ARRAY_SIZE(info->rsvd1));
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dst->encap_slid = be32_to_cpu(info->encap_slid);
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memcpy(dst->pcp_to_sc_uc, info->pcp_to_sc_uc,
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ARRAY_SIZE(dst->pcp_to_sc_uc));
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memcpy(dst->pcp_to_vl_uc, info->pcp_to_vl_uc,
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ARRAY_SIZE(dst->pcp_to_vl_uc));
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memcpy(dst->pcp_to_sc_mc, info->pcp_to_sc_mc,
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ARRAY_SIZE(dst->pcp_to_sc_mc));
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memcpy(dst->pcp_to_vl_mc, info->pcp_to_vl_mc,
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ARRAY_SIZE(dst->pcp_to_vl_mc));
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dst->non_vlan_sc_uc = info->non_vlan_sc_uc;
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dst->non_vlan_vl_uc = info->non_vlan_vl_uc;
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dst->non_vlan_sc_mc = info->non_vlan_sc_mc;
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dst->non_vlan_vl_mc = info->non_vlan_vl_mc;
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memcpy(dst->rsvd2, info->rsvd2, ARRAY_SIZE(info->rsvd2));
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memcpy(dst->rsvd3, info->rsvd3, ARRAY_SIZE(info->rsvd3));
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}
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/**
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|
|
* opa_vnic_query_mcast_macs - query multicast mac list
|
||
|
|
* @adapter: vnic port adapter
|
||
|
|
* @macs: pointer mac list
|
||
|
|
*
|
||
|
|
* This function populates the provided mac list with the configured
|
||
|
|
* multicast addresses in the adapter.
|
||
|
|
*/
|
||
|
|
void opa_vnic_query_mcast_macs(struct opa_vnic_adapter *adapter,
|
||
|
|
struct opa_veswport_iface_macs *macs)
|
||
|
|
{
|
||
|
|
u16 start_idx, num_macs, idx = 0, count = 0;
|
||
|
|
struct netdev_hw_addr *ha;
|
||
|
|
|
||
|
|
start_idx = be16_to_cpu(macs->start_idx);
|
||
|
|
num_macs = be16_to_cpu(macs->num_macs_in_msg);
|
||
|
|
netdev_for_each_mc_addr(ha, adapter->netdev) {
|
||
|
|
struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
|
||
|
|
|
||
|
|
if (start_idx > idx++)
|
||
|
|
continue;
|
||
|
|
else if (num_macs == count)
|
||
|
|
break;
|
||
|
|
memcpy(entry, ha->addr, sizeof(*entry));
|
||
|
|
count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
macs->tot_macs_in_lst = cpu_to_be16(netdev_mc_count(adapter->netdev));
|
||
|
|
macs->num_macs_in_msg = cpu_to_be16(count);
|
||
|
|
macs->gen_count = cpu_to_be16(adapter->info.vport.mc_macs_gen_count);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* opa_vnic_query_ucast_macs - query unicast mac list
|
||
|
|
* @adapter: vnic port adapter
|
||
|
|
* @macs: pointer mac list
|
||
|
|
*
|
||
|
|
* This function populates the provided mac list with the configured
|
||
|
|
* unicast addresses in the adapter.
|
||
|
|
*/
|
||
|
|
void opa_vnic_query_ucast_macs(struct opa_vnic_adapter *adapter,
|
||
|
|
struct opa_veswport_iface_macs *macs)
|
||
|
|
{
|
||
|
|
u16 start_idx, tot_macs, num_macs, idx = 0, count = 0, em_macs = 0;
|
||
|
|
struct netdev_hw_addr *ha;
|
||
|
|
|
||
|
|
start_idx = be16_to_cpu(macs->start_idx);
|
||
|
|
num_macs = be16_to_cpu(macs->num_macs_in_msg);
|
||
|
|
/* loop through dev_addrs list first */
|
||
|
|
for_each_dev_addr(adapter->netdev, ha) {
|
||
|
|
struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
|
||
|
|
|
||
|
|
/* Do not include EM specified MAC address */
|
||
|
|
if (!memcmp(adapter->info.vport.base_mac_addr, ha->addr,
|
||
|
|
ARRAY_SIZE(adapter->info.vport.base_mac_addr))) {
|
||
|
|
em_macs++;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (start_idx > idx++)
|
||
|
|
continue;
|
||
|
|
else if (num_macs == count)
|
||
|
|
break;
|
||
|
|
memcpy(entry, ha->addr, sizeof(*entry));
|
||
|
|
count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* loop through uc list */
|
||
|
|
netdev_for_each_uc_addr(ha, adapter->netdev) {
|
||
|
|
struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
|
||
|
|
|
||
|
|
if (start_idx > idx++)
|
||
|
|
continue;
|
||
|
|
else if (num_macs == count)
|
||
|
|
break;
|
||
|
|
memcpy(entry, ha->addr, sizeof(*entry));
|
||
|
|
count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
tot_macs = netdev_hw_addr_list_count(&adapter->netdev->dev_addrs) +
|
||
|
|
netdev_uc_count(adapter->netdev) - em_macs;
|
||
|
|
macs->tot_macs_in_lst = cpu_to_be16(tot_macs);
|
||
|
|
macs->num_macs_in_msg = cpu_to_be16(count);
|
||
|
|
macs->gen_count = cpu_to_be16(adapter->info.vport.uc_macs_gen_count);
|
||
|
|
}
|