d8ed8205d4
Support auto switch of bearers to low latency channel. Change-Id: I3bc029b9736b1c9f645db9f02a1d09ffe8bf1c2b Signed-off-by: Weiyi Chen <quic_weiyic@quicinc.com>
102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _DFC_DEFS_H
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#define _DFC_DEFS_H
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#include <linux/soc/qcom/qmi.h>
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#include "qmi_rmnet_i.h"
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#define DFC_ACK_TYPE_DISABLE 1
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#define DFC_ACK_TYPE_THRESHOLD 2
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#define DFC_MASK_TCP_BIDIR 0x1
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#define DFC_MASK_RAT_SWITCH 0x2
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#define DFC_IS_TCP_BIDIR(r) (bool)((r) & DFC_MASK_TCP_BIDIR)
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#define DFC_IS_RAT_SWITCH(r) (bool)((r) & DFC_MASK_RAT_SWITCH)
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#define DFC_MAX_QOS_ID_V01 2
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struct dfc_qmi_data {
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void *rmnet_port;
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struct workqueue_struct *dfc_wq;
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struct work_struct svc_arrive;
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struct qmi_handle handle;
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struct sockaddr_qrtr ssctl;
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struct svc_info svc;
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struct work_struct qmi_ind_work;
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struct list_head qmi_ind_q;
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spinlock_t qmi_ind_lock;
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int index;
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int restart_state;
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};
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enum dfc_ip_type_enum_v01 {
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DFC_IP_TYPE_ENUM_MIN_ENUM_VAL_V01 = -2147483647,
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DFC_IPV4_TYPE_V01 = 0x4,
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DFC_IPV6_TYPE_V01 = 0x6,
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DFC_IP_TYPE_ENUM_MAX_ENUM_VAL_V01 = 2147483647
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};
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struct dfc_qos_id_type_v01 {
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u32 qos_id;
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enum dfc_ip_type_enum_v01 ip_type;
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};
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struct dfc_flow_status_info_type_v01 {
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u8 subs_id;
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u8 mux_id;
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u8 bearer_id;
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u32 num_bytes;
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u16 seq_num;
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u8 qos_ids_len;
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struct dfc_qos_id_type_v01 qos_ids[DFC_MAX_QOS_ID_V01];
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u8 rx_bytes_valid;
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u32 rx_bytes;
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u8 ll_status;
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};
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struct dfc_ancillary_info_type_v01 {
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u8 subs_id;
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u8 mux_id;
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u8 bearer_id;
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u32 reserved;
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};
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struct dfc_flow_status_ind_msg_v01 {
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u8 flow_status_valid;
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u8 flow_status_len;
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struct dfc_flow_status_info_type_v01 flow_status[DFC_MAX_BEARERS_V01];
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u8 eod_ack_reqd_valid;
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u8 eod_ack_reqd;
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u8 ancillary_info_valid;
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u8 ancillary_info_len;
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struct dfc_ancillary_info_type_v01 ancillary_info[DFC_MAX_BEARERS_V01];
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};
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struct dfc_bearer_info_type_v01 {
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u8 subs_id;
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u8 mux_id;
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u8 bearer_id;
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enum dfc_ip_type_enum_v01 ip_type;
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};
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struct dfc_tx_link_status_ind_msg_v01 {
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u8 tx_status;
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u8 bearer_info_valid;
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u8 bearer_info_len;
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struct dfc_bearer_info_type_v01 bearer_info[DFC_MAX_BEARERS_V01];
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};
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void dfc_do_burst_flow_control(struct dfc_qmi_data *dfc,
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struct dfc_flow_status_ind_msg_v01 *ind,
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bool is_query);
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void dfc_handle_tx_link_status_ind(struct dfc_qmi_data *dfc,
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struct dfc_tx_link_status_ind_msg_v01 *ind);
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#endif /* _DFC_DEFS_H */
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