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/*
* Copyright(c) 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* BSD LICENSE
*
* 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.
*
*/
/*
* This file contains OPA VNIC EMA Interface functions.
*/
#include "opa_vnic_internal.h"
/**
* opa_vnic_vema_report_event - sent trap to report the specified event
* @adapter: vnic port adapter
* @event: event to be reported
*
* This function calls vema api to sent a trap for the given event.
*/
void opa_vnic_vema_report_event(struct opa_vnic_adapter *adapter, u8 event)
{
struct __opa_veswport_info *info = &adapter->info;
struct __opa_veswport_trap trap_data;
trap_data.fabric_id = info->vesw.fabric_id;
trap_data.veswid = info->vesw.vesw_id;
trap_data.veswportnum = info->vport.port_num;
trap_data.opaportnum = adapter->port_num;
trap_data.veswportindex = adapter->vport_num;
trap_data.opcode = event;
opa_vnic_vema_send_trap(adapter, &trap_data, info->vport.encap_slid);
}
/**
* opa_vnic_get_error_counters - get summary counters
* @adapter: vnic port adapter
* @cntrs: pointer to destination summary counters structure
*
* This function populates the summary counters that is maintained by the
* given adapter to destination address provided.
*/
void opa_vnic_get_summary_counters(struct opa_vnic_adapter *adapter,
struct opa_veswport_summary_counters *cntrs)
{
struct opa_vnic_stats vstats;
__be64 *dst;
u64 *src;
memset(&vstats, 0, sizeof(vstats));
mutex_lock(&adapter->stats_lock);
adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
mutex_unlock(&adapter->stats_lock);
cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
cntrs->veswport_num = cpu_to_be32(adapter->port_num);
cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
cntrs->tx_packets = cpu_to_be64(vstats.netstats.tx_packets);
cntrs->rx_packets = cpu_to_be64(vstats.netstats.rx_packets);
cntrs->tx_bytes = cpu_to_be64(vstats.netstats.tx_bytes);
cntrs->rx_bytes = cpu_to_be64(vstats.netstats.rx_bytes);
/*
* This loop depends on layout of
* opa_veswport_summary_counters opa_vnic_stats structures.
*/
for (dst = &cntrs->tx_unicast, src = &vstats.tx_grp.unicast;
dst < &cntrs->reserved[0]; dst++, src++) {
*dst = cpu_to_be64(*src);
}
}
/**
* opa_vnic_get_error_counters - get error counters
* @adapter: vnic port adapter
* @cntrs: pointer to destination error counters structure
*
* This function populates the error counters that is maintained by the
* given adapter to destination address provided.
*/
void opa_vnic_get_error_counters(struct opa_vnic_adapter *adapter,
struct opa_veswport_error_counters *cntrs)
{
struct opa_vnic_stats vstats;
memset(&vstats, 0, sizeof(vstats));
mutex_lock(&adapter->stats_lock);
adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
mutex_unlock(&adapter->stats_lock);
cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
cntrs->veswport_num = cpu_to_be32(adapter->port_num);
cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
cntrs->tx_dlid_zero = cpu_to_be64(vstats.tx_dlid_zero);
cntrs->tx_drop_state = cpu_to_be64(vstats.tx_drop_state);
cntrs->tx_logic = cpu_to_be64(vstats.netstats.tx_fifo_errors +
vstats.netstats.tx_carrier_errors);
cntrs->rx_bad_veswid = cpu_to_be64(vstats.netstats.rx_nohandler);
cntrs->rx_runt = cpu_to_be64(vstats.rx_runt);
cntrs->rx_oversize = cpu_to_be64(vstats.rx_oversize);
cntrs->rx_drop_state = cpu_to_be64(vstats.rx_drop_state);
cntrs->rx_logic = cpu_to_be64(vstats.netstats.rx_fifo_errors);
}
/**
* opa_vnic_get_vesw_info -- Get the vesw information
* @adapter: vnic port adapter
* @info: pointer to destination vesw info structure
*
* This function copies the vesw info that is maintained by the
* given adapter to destination address provided.
*/
void opa_vnic_get_vesw_info(struct opa_vnic_adapter *adapter,
struct opa_vesw_info *info)
{
struct __opa_vesw_info *src = &adapter->info.vesw;
int i;
info->fabric_id = cpu_to_be16(src->fabric_id);
info->vesw_id = cpu_to_be16(src->vesw_id);
memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
info->def_port_mask = cpu_to_be16(src->def_port_mask);
memcpy(info->rsvd1, src->rsvd1, ARRAY_SIZE(src->rsvd1));
info->pkey = cpu_to_be16(src->pkey);
memcpy(info->rsvd2, src->rsvd2, ARRAY_SIZE(src->rsvd2));
info->u_mcast_dlid = cpu_to_be32(src->u_mcast_dlid);
for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
info->u_ucast_dlid[i] = cpu_to_be32(src->u_ucast_dlid[i]);
memcpy(info->rsvd3, src->rsvd3, ARRAY_SIZE(src->rsvd3));
for (i = 0; i < OPA_VNIC_MAX_NUM_PCP; i++)
info->eth_mtu[i] = cpu_to_be16(src->eth_mtu[i]);
info->eth_mtu_non_vlan = cpu_to_be16(src->eth_mtu_non_vlan);
memcpy(info->rsvd4, src->rsvd4, ARRAY_SIZE(src->rsvd4));
}
/**
* opa_vnic_set_vesw_info -- Set the vesw information
* @adapter: vnic port adapter
* @info: pointer to vesw info structure
*
* This function updates the vesw info that is maintained by the
* given adapter with vesw info provided. Reserved fields are stored
* and returned back to EM as is.
*/
void opa_vnic_set_vesw_info(struct opa_vnic_adapter *adapter,
struct opa_vesw_info *info)
{
struct __opa_vesw_info *dst = &adapter->info.vesw;
int i;
dst->fabric_id = be16_to_cpu(info->fabric_id);
dst->vesw_id = be16_to_cpu(info->vesw_id);
memcpy(dst->rsvd0, info->rsvd0, ARRAY_SIZE(info->rsvd0));
dst->def_port_mask = be16_to_cpu(info->def_port_mask);
memcpy(dst->rsvd1, info->rsvd1, ARRAY_SIZE(info->rsvd1));
dst->pkey = be16_to_cpu(info->pkey);
memcpy(dst->rsvd2, info->rsvd2, ARRAY_SIZE(info->rsvd2));
dst->u_mcast_dlid = be32_to_cpu(info->u_mcast_dlid);
for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
dst->u_ucast_dlid[i] = be32_to_cpu(info->u_ucast_dlid[i]);
memcpy(dst->rsvd3, info->rsvd3, ARRAY_SIZE(info->rsvd3));
for (i = 0; i < OPA_VNIC_MAX_NUM_PCP; i++)
dst->eth_mtu[i] = be16_to_cpu(info->eth_mtu[i]);
dst->eth_mtu_non_vlan = be16_to_cpu(info->eth_mtu_non_vlan);
memcpy(dst->rsvd4, info->rsvd4, ARRAY_SIZE(info->rsvd4));
}
/**
* opa_vnic_get_per_veswport_info -- Get the vesw per port information
* @adapter: vnic port adapter
* @info: pointer to destination vport info structure
*
* This function copies the vesw per port info that is maintained by the
* given adapter to destination address provided.
* Note that the read only fields are not copied.
*/
void opa_vnic_get_per_veswport_info(struct opa_vnic_adapter *adapter,
struct opa_per_veswport_info *info)
{
struct __opa_per_veswport_info *src = &adapter->info.vport;
info->port_num = cpu_to_be32(src->port_num);
info->eth_link_status = src->eth_link_status;
memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
memcpy(info->base_mac_addr, src->base_mac_addr,
ARRAY_
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