// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019, Intel Corporation. */
#include "ice_common.h"
#include "ice_sched.h"
#include "ice_dcb.h"
/**
* ice_aq_get_lldp_mib
* @hw: pointer to the HW struct
* @bridge_type: type of bridge requested
* @mib_type: Local, Remote or both Local and Remote MIBs
* @buf: pointer to the caller-supplied buffer to store the MIB block
* @buf_size: size of the buffer (in bytes)
* @local_len: length of the returned Local LLDP MIB
* @remote_len: length of the returned Remote LLDP MIB
* @cd: pointer to command details structure or NULL
*
* Requests the complete LLDP MIB (entire packet). (0x0A00)
*/
static int
ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
u16 buf_size, u16 *local_len, u16 *remote_len,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_get_mib *cmd;
struct ice_aq_desc desc;
int status;
cmd = &desc.params.lldp_get_mib;
if (buf_size == 0 || !buf)
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_get_mib);
cmd->type = mib_type & ICE_AQ_LLDP_MIB_TYPE_M;
cmd->type |= FIELD_PREP(ICE_AQ_LLDP_BRID_TYPE_M, bridge_type);
desc.datalen = cpu_to_le16(buf_size);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status) {
if (local_len)
*local_len = le16_to_cpu(cmd->local_len);
if (remote_len)
*remote_len = le16_to_cpu(cmd->remote_len);
}
return status;
}
/**
* ice_aq_cfg_lldp_mib_change
* @hw: pointer to the HW struct
* @ena_update: Enable or Disable event posting
* @cd: pointer to command details structure or NULL
*
* Enable or Disable posting of an event on ARQ when LLDP MIB
* associated with the interface changes (0x0A01)
*/
static int
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_set_mib_change *cmd;
struct ice_aq_desc desc;
cmd = &desc.params.lldp_set_event;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_mib_change);
if (!ena_update)
cmd->command |= ICE_AQ_LLDP_MIB_UPDATE_DIS;
else
cmd->command |= FIELD_PREP(ICE_AQ_LLDP_MIB_PENDING_M,
ICE_AQ_LLDP_MIB_PENDING_ENABLE);
return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
/**
* ice_aq_stop_lldp
* @hw: pointer to the HW struct
* @shutdown_lldp_agent: True if LLDP Agent needs to be Shutdown
* False if LLDP Agent needs to be Stopped
* @persist: True if Stop/Shutdown of LLDP Agent needs to be persistent across
* reboots
* @cd: pointer to command details structure or NULL
*
* Stop or Shutdown the embedded LLDP Agent (0x0A05)
*/
int
ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_stop *cmd;
struct ice_aq_desc desc;
cmd = &desc.params.lldp_stop;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_stop);
if (shutdown_lldp_agent)
cmd->command |= ICE_AQ_LLDP_AGENT_SHUTDOWN;
if (persist)
cmd->command |= ICE_AQ_
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