msm: ipa: Enhanced WLAN datapath changes for IPA
Add changes to support optimized data path over wifi. Change-Id: I1919ae5a252298d48a0461b0f7b299e6f7927019 Signed-off-by: Chaitanya Pratapa <quic_cpratapa@quicinc.com>
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Arjun Haris
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@@ -1,7 +1,8 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2018 - 2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Copyright (c) 2021-2023, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _IPA_WDI3_H_
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@@ -19,6 +20,7 @@
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(IPA_HW_WDI3_IPA2FW_ER_DESC_SIZE))
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#define IPA_WDI_MAX_SUPPORTED_SYS_PIPE 3
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#define IPA_WDI_MAX_FILTER_INFO_COUNT 5
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typedef u32 ipa_wdi_hdl_t;
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@@ -59,13 +61,93 @@ struct ipa_wdi_init_in_params {
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is ready.
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* @is_smmu_enable: is smmu enabled
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* @is_over_gsi: is wdi over GSI or uC
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* @opt_wdi_dpath: is optimized data path enabled.
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*/
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struct ipa_wdi_init_out_params {
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bool is_uC_ready;
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bool is_smmu_enabled;
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bool is_over_gsi;
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ipa_wdi_hdl_t hdl;
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bool opt_wdi_dpath;
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};
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/**
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* struct filter_tuple_info - Properties of filters installed with WLAN
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*
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* @version: IP version, 0 - IPv4, 1 - IPv6
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* @ipv4_saddr: IPV4 source address
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* @ipv4_daddr: IPV4 destination address
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* @ipv6_saddr: IPV6 source address
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* @ipv6_daddr: IPV6 destination address
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* @ipv4_addr: IPV4 address
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* @ipv6_addr: IPV6 address
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* @protocol: trasport protocol being used
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* @sport: source port
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* @dport: destination port
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* @out_hdl: handle given by WLAN for filter installation
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*/
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struct filter_tuple_info {
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u8 version;
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union {
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struct {
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__be32 ipv4_saddr;
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__be32 ipv4_daddr;
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} ipv4_addr;
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struct {
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__be32 ipv6_saddr[4];
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__be32 ipv6_daddr[4];
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} ipv6_addr;
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};
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u8 protocol;
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__be16 sport;
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__be16 dport;
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u32 out_hdl;
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};
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/**
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* struct ipa_wdi_opt_dpath_flt_add_cb_params - wdi filter add callback parameters
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*
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* @num_tuples: Number of filter tuples
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* @ip_addr_port_tuple: IP info (source/destination IP, source/destination port)
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*/
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struct ipa_wdi_opt_dpath_flt_add_cb_params {
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u8 num_tuples;
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struct filter_tuple_info flt_info[IPA_WDI_MAX_FILTER_INFO_COUNT];
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};
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/**
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* struct ipa_wdi_opt_dpath_flt_rem_cb_params - wdi filter remove callback parameters
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*
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* @num_tuples: Number of filters to be removed
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* @hdl_info: array of handles of filters to be removed
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*/
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struct ipa_wdi_opt_dpath_flt_rem_cb_params {
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u8 num_tuples;
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u32 hdl_info[IPA_WDI_MAX_FILTER_INFO_COUNT];
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};
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/**
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* struct ipa_wdi_opt_dpath_flt_rsrv_cb_params - wdi filter reserve callback parameters
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*
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* @num_filters: number of filters to be reserved
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* @rsrv_timeout: reservation timeout in milliseconds
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*/
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struct ipa_wdi_opt_dpath_flt_rsrv_cb_params {
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u8 num_filters;
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u32 rsrv_timeout;
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};
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typedef int (*ipa_wdi_opt_dpath_flt_rsrv_cb)
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(void *priv, struct ipa_wdi_opt_dpath_flt_rsrv_cb_params *in);
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typedef int (*ipa_wdi_opt_dpath_flt_rsrv_rel_cb)
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(void *priv);
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typedef int (*ipa_wdi_opt_dpath_flt_add_cb)
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(void *priv, struct ipa_wdi_opt_dpath_flt_add_cb_params *in_out);
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typedef int (*ipa_wdi_opt_dpath_flt_rem_cb)
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(void *priv, struct ipa_wdi_opt_dpath_flt_rem_cb_params *in);
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/**
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* struct ipa_wdi_hdr_info - Header to install on IPA HW
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@@ -288,6 +370,83 @@ int ipa_wdi_get_capabilities(
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int ipa_wdi_init(struct ipa_wdi_init_in_params *in,
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struct ipa_wdi_init_out_params *out);
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/**
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* ipa_wdi_opt_dpath_register_flt_cb_per_inst - Client should call this function to
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* register filter reservation/release and filter addition/deletion callbacks
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_register_flt_cb_per_inst(
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ipa_wdi_hdl_t hdl,
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ipa_wdi_opt_dpath_flt_rsrv_cb flt_rsrv_cb,
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ipa_wdi_opt_dpath_flt_rsrv_rel_cb flt_rsrv_rel_cb,
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ipa_wdi_opt_dpath_flt_add_cb flt_add_cb,
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ipa_wdi_opt_dpath_flt_rem_cb flt_rem_cb);
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/**
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* ipa_wdi_opt_dpath_notify_flt_rsvd_per_inst - Client should call this function to
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* notify filter reservation event to IPA
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_notify_flt_rsvd_per_inst(ipa_wdi_hdl_t hdl,
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bool is_success);
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/**
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* ipa_wdi_opt_dpath_notify_flt_rlsd_per_inst - Client should call this function to
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* notify filter deletion event to IPA
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_notify_flt_rlsd_per_inst(ipa_wdi_hdl_t hdl,
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bool is_success);
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/**
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* ipa_wdi_opt_dpath_rsrv_filter_req - Client should call this function to
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* send filter reservation request to wlan
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_rsrv_filter_req(
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struct ipa_wlan_opt_dp_rsrv_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_rsrv_filter_resp_msg_v01 *resp);
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/**
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* ipa_wdi_opt_dpath_add_filter_req - Client should call this function to
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* send filter add request to wlan
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_add_filter_req(
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struct ipa_wlan_opt_dp_add_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_add_filter_complt_ind_msg_v01 *ind);
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/**
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* ipa_wdi_opt_dpath_remove_filter_req - Client should call this function to
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* send filter remove request to wlan
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_remove_filter_req(
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struct ipa_wlan_opt_dp_remove_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_remove_filter_complt_ind_msg_v01 *ind);
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/**
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* ipa_wdi_opt_dpath_remove_filter_req - Client should call this function to
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* send release reservation request to wlan
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*
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*
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* @Return 0 on success, negative on failure
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*/
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int ipa_wdi_opt_dpath_remove_all_filter_req(
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struct ipa_wlan_opt_dp_remove_all_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_remove_all_filter_resp_msg_v01 *resp);
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/** ipa_get_wdi_version - return wdi version
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*
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* @Return void
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@@ -732,6 +891,56 @@ static inline int ipa_wdi_sw_stats(struct ipa_wdi_tx_info *info)
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return -EPERM;
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}
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static inline int ipa_wdi_opt_dpath_register_flt_cb_per_inst(
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ipa_wdi_hdl_t hdl,
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ipa_wdi_opt_dpath_flt_rsrv_cb flt_rsrv_cb,
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ipa_wdi_opt_dpath_flt_rsrv_rel_cb flt_rsrv_rel_cb,
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ipa_wdi_opt_dpath_flt_add_cb flt_add_cb,
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ipa_wdi_opt_dpath_flt_rem_cb flt_rem_cb)
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{
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return -EPERM;
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}
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static inline int ipa_wdi_opt_dpath_notify_flt_rsvd_per_inst(ipa_wdi_hdl_t hdl,
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bool is_success)
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{
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return -EPERM;
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}
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static inline int ipa_wdi_opt_dpath_notify_flt_rlsd_per_inst(ipa_wdi_hdl_t hdl,
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bool is_success)
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{
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return -EPERM;
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}
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static int ipa_wdi_opt_dpath_rsrv_filter_req(
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struct ipa_wlan_opt_dp_rsrv_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_rsrv_filter_resp_msg_v01 *resp);
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{
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return -EPERM;
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}
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static int ipa_wdi_opt_dpath_add_filter_req(
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struct ipa_wlan_opt_dp_add_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_add_filter_complt_ind_msg_v01 *ind)
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{
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return -EPERM;
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}
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static int ipa_wdi_opt_dpath_remove_filter_req(
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struct ipa_wlan_opt_dp_remove_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_remove_filter_complt_ind_msg_v01 *ind)
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{
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return -EPERM;
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}
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static int ipa_wdi_opt_dpath_remove_all_filter_req(
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struct ipa_wlan_opt_dp_remove_all_filter_req_msg_v01 *req,
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struct ipa_wlan_opt_dp_remove_all_filter_resp_msg_v01 *resp)
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{
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return -EPERM;
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}
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#endif /* IS_ENABLED(CONFIG_IPA3) */
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#endif /* _IPA_WDI3_H_ */
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