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b611cf6b57
Add debugfs file in mld to retrieve TAS status per radio, TAS block list, current mcc, OEM name and OEM allowed list. This will add ability to get TAS status to user application via debugfs and required for debugging. Add the required API definitions and some debug host command utils. Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250313002008.66524c6ea198.I1625135284fc075148a55dd9ac629e94ca881fe4@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
75 lines
2 KiB
C
75 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright (C) 2021, 2025 Intel Corporation
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*/
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#ifndef __iwl_fw_dhc_utils_h__
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#define __iwl_fw_dhc_utils_h__
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#include <linux/types.h>
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#include "fw/img.h"
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#include "api/commands.h"
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#include "api/dhc.h"
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/**
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* iwl_dhc_resp_status - return status of DHC response
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* @fw: firwmware image information
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* @pkt: response packet, must not be %NULL
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*
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* Returns: the status value of the DHC command or (u32)-1 if the
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* response was too short.
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*/
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static inline u32 iwl_dhc_resp_status(const struct iwl_fw *fw,
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struct iwl_rx_packet *pkt)
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{
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if (iwl_fw_lookup_notif_ver(fw, IWL_ALWAYS_LONG_GROUP,
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DEBUG_HOST_COMMAND, 1) >= 2) {
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struct iwl_dhc_cmd_resp *resp = (void *)pkt->data;
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if (iwl_rx_packet_payload_len(pkt) < sizeof(*resp))
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return (u32)-1;
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return le32_to_cpu(resp->status);
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} else {
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struct iwl_dhc_cmd_resp_v1 *resp = (void *)pkt->data;
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if (iwl_rx_packet_payload_len(pkt) < sizeof(*resp))
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return (u32)-1;
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return le32_to_cpu(resp->status);
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}
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}
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/**
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* iwl_dhc_resp_data - return data pointer of DHC response
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* @fw: firwmware image information
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* @pkt: response packet, must not be %NULL
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* @len: where to store the length
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*
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* Returns: The data pointer, or an ERR_PTR() if the data was
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* not valid (too short).
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*/
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static inline void *iwl_dhc_resp_data(const struct iwl_fw *fw,
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struct iwl_rx_packet *pkt,
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unsigned int *len)
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{
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if (iwl_fw_lookup_notif_ver(fw, IWL_ALWAYS_LONG_GROUP,
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DEBUG_HOST_COMMAND, 1) >= 2) {
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struct iwl_dhc_cmd_resp *resp = (void *)pkt->data;
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if (iwl_rx_packet_payload_len(pkt) < sizeof(*resp))
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return ERR_PTR(-EINVAL);
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*len = iwl_rx_packet_payload_len(pkt) - sizeof(*resp);
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return (void *)&resp->data;
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} else {
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struct iwl_dhc_cmd_resp_v1 *resp = (void *)pkt->data;
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if (iwl_rx_packet_payload_len(pkt) < sizeof(*resp))
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return ERR_PTR(-EINVAL);
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*len = iwl_rx_packet_payload_len(pkt) - sizeof(*resp);
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return (void *)&resp->data;
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}
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}
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#endif /* __iwl_fw_dhc_utils_h__ */
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