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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
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Merge "msm_rmnet.h: Add new ioctl to add any number of parameters of any size"
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qctecmdr
Gerrit - the friendly Code Review server
commit
53aeef0d99
2 changed files with 191 additions and 2 deletions
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@ -655,6 +655,11 @@ struct ipa_ext_intf {
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* @keep_ipa_awake: when true, IPA will not be clock gated
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* @napi_enabled: when true, IPA call client callback to start polling
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* @bypass_agg: when true, IPA bypasses the aggregation
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* @int_modt: GSI event ring interrupt moderation time
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* cycles base interrupt moderation (32KHz clock)
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* @int_modc: GSI event ring interrupt moderation packet counter
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* @buff_size: Actual buff size of rx_pkt
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* @ext_ioctl_v2: Flag to determine whether ioctl_v2 received
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*/
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struct ipa_sys_connect_params {
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struct ipa_ep_cfg ipa_ep_cfg;
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@ -667,6 +672,10 @@ struct ipa_sys_connect_params {
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struct napi_struct *napi_obj;
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bool recycle_enabled;
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bool bypass_agg;
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u32 int_modt;
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u32 int_modc;
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u32 buff_size;
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bool ext_ioctl_v2;
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};
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/**
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@ -1,6 +1,6 @@
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/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
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* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef _UAPI_MSM_RMNET_H_
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@ -22,7 +22,8 @@
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#define RMNET_IS_MODE_IP(mode) \
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((mode & RMNET_MODE_LLP_IP) == RMNET_MODE_LLP_IP)
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/* IOCTL commands
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/**
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* IOCTL commands
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* Values chosen to not conflict with other drivers in the ecosystem
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*/
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@ -39,6 +40,7 @@
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#define RMNET_IOCTL_FLOW_DISABLE 0x000089FB /* Flow disable */
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#define RMNET_IOCTL_FLOW_SET_HNDL 0x000089FC /* Set flow handle */
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#define RMNET_IOCTL_EXTENDED 0x000089FD /* Extended IOCTLs */
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#define RMNET_IOCTL_EXTENDED_V2 0x000089FE /* Extended V2 IOCTLs */
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/* RmNet Data Required IOCTLs */
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#define RMNET_IOCTL_GET_SUPPORTED_FEATURES 0x0000 /* Get features */
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@ -69,6 +71,22 @@
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#define RMNET_IOCTL_GET_MTU 0x0019 /* Get v4/v6 MTU */
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#define RMNET_IOCTL_SET_MTU 0x0020 /* Set v4/v6 MTU */
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/**
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* RMNET_IOCTL_EXTENDED_V2 ioctl types.
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* Should be sent through "extended_ioctl_type" variable.
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* Any number of new IOCTL type can be added.
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*/
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/**
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* Set EDF with config values
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* Includes all the egress pipe's config in one single ioctl
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*/
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#define RMNET_IOCTL_SET_EGRESS_DATA_FORMAT_V2 0x0000
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/**
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* Set IDF with config values
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* Includes all the ingress pipe's config in one single ioctl
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*/
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#define RMNET_IOCTL_SET_INGRESS_DATA_FORMAT_V2 0x0001
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/* Return values for the RMNET_IOCTL_GET_SUPPORTED_FEATURES IOCTL */
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#define RMNET_IOCTL_FEAT_NOTIFY_MUX_CHANNEL (1<<0)
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#define RMNET_IOCTL_FEAT_SET_EGRESS_DATA_FORMAT (1<<1)
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@ -104,6 +122,168 @@
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#define IFNAMSIZ 16
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#endif
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/**
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* enum rmnet_egress_ep_type - To specify pipe type for egress
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* @RMNET_EGRESS_DEFAULT: WAN Producer pipe
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* @RMNET_EGRESS_LOW_LAT_CTRL: Low latency ctrl producer pipe
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* @RMNET_EGRESS_LOW_LAT_DATA: Low latency data producer pipe
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* Add any number of pipes before max
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*/
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enum rmnet_egress_ep_type {
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RMNET_EGRESS_DEFAULT = 0x0000,
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RMNET_EGRESS_LOW_LAT_CTRL = 0x0001,
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RMNET_EGRESS_LOW_LAT_DATA = 0x0002,
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RMNET_EGRESS_MAX = 0x0003,
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};
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/**
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* enum rmnet_ingress_ep_type - To specify pipe type for ingress
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* @RMNET_INGRESS_COALS: Coalescing Consumer pipe
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* @RMNET_INGRESS_DEFAULT: WAN Consumer pipe
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* @RMNET_INGRESS_LOW_LAT_CTRL: Low latency ctrl consumer pipe
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* @RMNET_INGRESS_LOW_LAT_DATA: Low latency data consumer pipe
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* Add any number of pipes before max
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*/
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enum rmnet_ingress_ep_type {
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RMNET_INGRESS_COALS = 0x0000,
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RMNET_INGRESS_DEFAULT = 0x0001,
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RMNET_INGRESS_LOW_LAT_CTRL = 0x0002,
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RMNET_INGRESS_LOW_LAT_DATA = 0x0003,
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RMNET_INGRESS_MAX = 0x0004,
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};
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/**
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* enum rmnet_egress_ingress_pipe_setup_status - To give
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* back the pipe setup status info to netmngr
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* @IPA_PIPE_SETUP_SUCCESS: pipe setup successful
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* @IPA_PIPE_SETUP_FAILURE: pipe setup failure
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* @IPA_PIPE_SETUP_EXISTS: pipe already exists
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*/
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enum rmnet_egress_ingress_pipe_setup_status {
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IPA_PIPE_SETUP_SUCCESS = 0x0000,
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IPA_PIPE_SETUP_FAILURE = 0x0001,
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IPA_PIPE_SETUP_EXISTS = 0x0002,
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};
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/**
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* struct rmnet_egress_param - Include all the egress params that
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* needs to be configured. Structure should have even
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* __u32 variables or add padding.
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* @egress_ep_type: Should be from rmnet_egress_ep_type
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* @pipe_setup_status: Out parameter.
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* Need to place below enum
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* rmnet_egress_ingress_pipe_setup_status
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* @cs_offload_en: Checksum offload (1 - Enable)
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* @aggr_en: Aggregation Enable (1 - Enable)
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* @ulso_en: (1 - Enable)
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* @ipid_min_max_idx(for ULSO): A value from the range [0, 2] determines
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* the registers pair from which to read the minimum and maximum of
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* IPv4 packets ID.
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* @int_modt: GSI event ring interrupt moderation time
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* cycles base interrupt moderation (32KHz clock)
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* @int_modc: GSI event ring interrupt moderation packet counter
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*/
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struct rmnet_egress_param {
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__u32 egress_ep_type;
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__u32 pipe_setup_status;
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__u32 cs_offload_en;
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__u32 aggr_en;
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__u32 ulso_en;
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__u32 ipid_min_max_idx;
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__u32 int_modt;
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__u32 int_modc;
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};
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/**
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* struct rmnet_ingress_param - Include all the ingress params that
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* needs to be configured. Structure should have even
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* __u32 variables or add padding.
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* @ingress_ep_type: Should be from rmnet_ingress_ep_type
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* @pipe_setup_status: Out parameter.
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* Need to place below enum
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* rmnet_egress_ingress_pipe_setup_status
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* @cs_offload_en: Checksum offload (1 - Enable)
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* @buff_size: Actual buff size of rx_pkt
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* @agg_byte_limit: Aggregation byte limit
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* @agg_time_limit: Aggregation time limit
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* @agg_pkt_limit: Aggregation packet limit
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* @int_modt: GSI event ring interrupt moderation time
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* cycles base interrupt moderation (32KHz clock)
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* @int_modc: GSI event ring interrupt moderation packet counter
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* @padding: To make it 64 bit packed structure
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*/
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struct rmnet_ingress_param {
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__u32 ingress_ep_type;
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__u32 pipe_setup_status;
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__u32 cs_offload_en;
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__u32 buff_size;
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__u32 agg_byte_limit;
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__u32 agg_time_limit;
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__u32 agg_pkt_limit;
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__u32 int_modt;
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__u32 int_modc;
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__u32 padding;
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};
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/**
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* Following uapi coding convention here
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* struct mystruct {
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* __u64 pointer;
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* };
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*
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* In userspace code:
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* mystruct.pointer = (__u64)(uintptr_t) &pointer;
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* In kernelspace code:
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* copy_from_user(&struct, u64_to_user_ptr(mystruct.pointer), size);
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*/
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/**
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* struct ingress_format_v2 - To include all the ingress params that
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* needs to be configured. Structure should have even
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* __u32 variables or add padding.
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* @ingress_param_ptr: Should be rmnet_ingress_param pointer.
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* Array of ingress params for all the pipes.
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* @ingress_param_size: = sizeof(rmnet_ingress_param);
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* @number_of_eps: Number of ep_types, should be = RMNET_INGRESS_MAX
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*/
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struct ingress_format_v2 {
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__u64 ingress_param_ptr;
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__u32 ingress_param_size;
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__u32 number_of_eps;
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};
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/**
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* struct egress_format_v2 - To include all the egress params that
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* needs to be configured. Structure should have even
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* __u32 variables or add padding.
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* @egress_param_ptr: Should be rmnet_egress_param pointer.
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* Array of egress params for all the pipes.
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* @egress_param_size: = sizeof(rmnet_egress_param);
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* @number_of_eps: Number of ep_types, should be = RMNET_EGRESS_MAX.
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*/
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struct egress_format_v2 {
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__u64 egress_param_ptr;
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__u32 egress_param_size;
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__u32 number_of_eps;
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};
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/**
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* struct rmnet_ioctl_extended_s_v2: New structure to include any number of
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* ioctl of any size. Structure should have even
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* __u32 variables or add padding.
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* @ioctl_data_size: Eg: For egress ioctl
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* = sizeof(egress_format_v2)
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* @ioctl_ptr: Has to be typecasted to (__u64)(uintptr_t).
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* @extended_v2_ioctl_type: Should be hash defined above similar
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* to RMNET_IOCTL_SET_EGRESS_DATA_FORMAT_V2.
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*/
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struct rmnet_ioctl_extended_s_v2 {
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__u64 ioctl_ptr;
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__u32 ioctl_data_size;
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__u32 extended_v2_ioctl_type;
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};
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struct rmnet_ioctl_extended_s {
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__u32 extended_ioctl;
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union {
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