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Commit fd3f9950 authored by Krishna Nagaraja's avatar Krishna Nagaraja
Browse files

msm: ipa: Add support for Private IP Forwarding 



Changes for new uCP commands, and IOCTL to support this feature

Change-Id: Idd7de3f18fc557b54b3c2d965802065b3f6dd982
Signed-off-by: default avatarKrishna Nagaraja <quic_krisnag@quicinc.com>
parent dcdd3702

include/linux/ipa.h

+12 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#ifndef _IPA_H_
@@ -490,6 +491,17 @@ struct ipa_ep_cfg_seq { 
	int seq_type;

};



/**

 * struct ipa_ep_cfg_ucp - uCP config register

 * @command: Command ID at uCP, that the packets should hit

 *

 * @enable: 0 - Disabled

 *		1- Enabled

 */

struct ipa_ep_cfg_ucp {

	u16 command;

	u32 enable;

};

/**

 * struct ipa_ep_cfg_ulso - ULSO configurations

 * @ipid_min_max_idx: A value in the range [0, 2]. Determines the registers

include/uapi/linux/msm_ipa.h

+28 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
/*

 * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 *

 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.

 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#ifndef _UAPI_MSM_IPA_H_
@@ -151,6 +151,7 @@ 
#define IPA_IOCTL_QUERY_CACHED_DRIVER_MSG       94

#define IPA_IOCTL_SET_EXT_ROUTER_MODE           95

#define IPA_IOCTL_ADD_DEL_DSCP_PCP_MAPPING      96

#define IPA_IOCTL_SEND_VLAN_MUXID_MAPPING       97

/**

 * max size of the header to be inserted

 */
@@ -1755,6 +1756,27 @@ struct IpaDscpVlanPcpMap_t { 
	uint16_t  vlan_s[IPA_EoGRE_MAX_VLAN * IPA_GRE_MAX_S_VLAN];

} __packed;





#define MAX_VLAN_CONFIGURE 16

enum pkt_path {

	SW_PATH = 0,

	HW_PATH_OUTSIDE_TUNNEL = 1,

	HW_PATH_INSIDE_TUNNEL = 2

};



/* VLANID - Action - Tunnel_ID - MUX_ID */

struct singletag_mux_map_entry {

	uint16_t vlan_id;

	uint8_t mux_id;

	uint8_t pkt_path;

	uint32_t tunnel_id;

};



struct ipa_ioc_mux_mapping_table {

	struct singletag_mux_map_entry map_entries[MAX_VLAN_CONFIGURE];

};





/**

 * struct ipa_exception

 *
@@ -4077,6 +4099,11 @@ struct ipa_ioc_dscp_pcp_map_info { 
				IPA_IOCTL_ADD_DEL_DSCP_PCP_MAPPING, \

				struct ipa_ioc_dscp_pcp_map_info)



#define IPA_IOC_SEND_VLAN_MUXID_MAPPING _IOWR(IPA_IOC_MAGIC, \

				IPA_IOCTL_SEND_VLAN_MUXID_MAPPING, \

				struct ipa_ioc_mux_mapping_table)





/*

 * unique magic number of the Tethering bridge ioctls

 */