Merge "net: rmnet_data: Add snapshot of rmnet_data driver" into msm-next (9f2cdbd8) · Commits · e / devices / android_kernel_oneplus_sm8150

include/net/rmnet_config.h

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		/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		* only version 2 as published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* RMNET Data config definition
		*/

		#ifndef _RMNET_CONFIG_H_
		#define _RMNET_CONFIG_H_

		#include <linux/skbuff.h>

		struct rmnet_phys_ep_conf_s {
		void (recycle)(struct sk_buff ); /* Destruct function */
		void *config;
		};

		struct rmnet_map_header_s {
		#ifndef RMNET_USE_BIG_ENDIAN_STRUCTS
		uint8_t pad_len:6;
		uint8_t reserved_bit:1;
		uint8_t cd_bit:1;
		#else
		uint8_t cd_bit:1;
		uint8_t reserved_bit:1;
		uint8_t pad_len:6;
		#endif /* RMNET_USE_BIG_ENDIAN_STRUCTS */
		uint8_t mux_id;
		uint16_t pkt_len;
		} __aligned(1);

		#define RMNET_MAP_GET_MUX_ID(Y) (((struct rmnet_map_header_s *)Y->data)->mux_id)
		#define RMNET_MAP_GET_CD_BIT(Y) (((struct rmnet_map_header_s *)Y->data)->cd_bit)
		#define RMNET_MAP_GET_PAD(Y) (((struct rmnet_map_header_s *)Y->data)->pad_len)
		#define RMNET_MAP_GET_CMD_START(Y) ((struct rmnet_map_control_command_s *) \
		(Y->data + sizeof(struct rmnet_map_header_s)))
		#define RMNET_MAP_GET_LENGTH(Y) (ntohs( \
		((struct rmnet_map_header_s *)Y->data)->pkt_len))

		#endif /* _RMNET_CONFIG_H_ */

include/uapi/linux/Kbuild

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		@@ -11,3 +11,7 @@ endif
		ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h),)
		no-export-headers += kvm_para.h
		endif

		header-y += msm_rmnet.h
		header-y += net_map.h
		header-y += rmnet_data.h

include/uapi/linux/if_ether.h

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		@@ -107,7 +107,9 @@

		#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value
		* then the frame is Ethernet II. Else it is 802.3 */

		#define ETH_P_MAP 0xDA1A /* Multiplexing and Aggregation Protocol
		* NOT AN OFFICIALLY REGISTERED ID ]
		*/
		/*
		* Non DIX types. Won't clash for 1500 types.
		*/

include/uapi/linux/msm_rmnet.h

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		#ifndef _UAPI_MSM_RMNET_H_
		#define _UAPI_MSM_RMNET_H_

		/* Bitmap macros for RmNET driver operation mode. */
		#define RMNET_MODE_NONE (0x00)
		#define RMNET_MODE_LLP_ETH (0x01)
		#define RMNET_MODE_LLP_IP (0x02)
		#define RMNET_MODE_QOS (0x04)
		#define RMNET_MODE_MASK (RMNET_MODE_LLP_ETH \| \
		RMNET_MODE_LLP_IP \| \
		RMNET_MODE_QOS)

		#define RMNET_IS_MODE_QOS(mode) \
		((mode & RMNET_MODE_QOS) == RMNET_MODE_QOS)
		#define RMNET_IS_MODE_IP(mode) \
		((mode & RMNET_MODE_LLP_IP) == RMNET_MODE_LLP_IP)

		/* IOCTL commands
		* Values chosen to not conflict with other drivers in the ecosystem
		*/

		#define RMNET_IOCTL_SET_LLP_ETHERNET 0x000089F1 /* Set Ethernet protocol */
		#define RMNET_IOCTL_SET_LLP_IP 0x000089F2 /* Set RAWIP protocol */
		#define RMNET_IOCTL_GET_LLP 0x000089F3 /* Get link protocol */
		#define RMNET_IOCTL_SET_QOS_ENABLE 0x000089F4 /* Set QoS header enabled */
		#define RMNET_IOCTL_SET_QOS_DISABLE 0x000089F5 /* Set QoS header disabled*/
		#define RMNET_IOCTL_GET_QOS 0x000089F6 /* Get QoS header state */
		#define RMNET_IOCTL_GET_OPMODE 0x000089F7 /* Get operation mode */
		#define RMNET_IOCTL_OPEN 0x000089F8 /* Open transport port */
		#define RMNET_IOCTL_CLOSE 0x000089F9 /* Close transport port */
		#define RMNET_IOCTL_FLOW_ENABLE 0x000089FA /* Flow enable */
		#define RMNET_IOCTL_FLOW_DISABLE 0x000089FB /* Flow disable */
		#define RMNET_IOCTL_FLOW_SET_HNDL 0x000089FC /* Set flow handle */
		#define RMNET_IOCTL_EXTENDED 0x000089FD /* Extended IOCTLs */

		/* RmNet Data Required IOCTLs */
		#define RMNET_IOCTL_GET_SUPPORTED_FEATURES 0x0000 /* Get features */
		#define RMNET_IOCTL_SET_MRU 0x0001 /* Set MRU */
		#define RMNET_IOCTL_GET_MRU 0x0002 /* Get MRU */
		#define RMNET_IOCTL_GET_EPID 0x0003 /* Get endpoint ID */
		#define RMNET_IOCTL_GET_DRIVER_NAME 0x0004 /* Get driver name */
		#define RMNET_IOCTL_ADD_MUX_CHANNEL 0x0005 /* Add MUX ID */
		#define RMNET_IOCTL_SET_EGRESS_DATA_FORMAT 0x0006 /* Set EDF */
		#define RMNET_IOCTL_SET_INGRESS_DATA_FORMAT 0x0007 /* Set IDF */
		#define RMNET_IOCTL_SET_AGGREGATION_COUNT 0x0008 /* Set agg count */
		#define RMNET_IOCTL_GET_AGGREGATION_COUNT 0x0009 /* Get agg count */
		#define RMNET_IOCTL_SET_AGGREGATION_SIZE 0x000A /* Set agg size */
		#define RMNET_IOCTL_GET_AGGREGATION_SIZE 0x000B /* Get agg size */
		#define RMNET_IOCTL_FLOW_CONTROL 0x000C /* Do flow control */
		#define RMNET_IOCTL_GET_DFLT_CONTROL_CHANNEL 0x000D /* For legacy use */
		#define RMNET_IOCTL_GET_HWSW_MAP 0x000E /* Get HW/SW map */
		#define RMNET_IOCTL_SET_RX_HEADROOM 0x000F /* RX Headroom */
		#define RMNET_IOCTL_GET_EP_PAIR 0x0010 /* Endpoint pair */
		#define RMNET_IOCTL_SET_QOS_VERSION 0x0011 /* 8/6 byte QoS hdr*/
		#define RMNET_IOCTL_GET_QOS_VERSION 0x0012 /* 8/6 byte QoS hdr*/
		#define RMNET_IOCTL_GET_SUPPORTED_QOS_MODES 0x0013 /* Get QoS modes */
		#define RMNET_IOCTL_SET_SLEEP_STATE 0x0014 /* Set sleep state */
		#define RMNET_IOCTL_SET_XLAT_DEV_INFO 0x0015 /* xlat dev name */
		#define RMNET_IOCTL_DEREGISTER_DEV 0x0016 /* Dereg a net dev */
		#define RMNET_IOCTL_GET_SG_SUPPORT 0x0017 /* Query sg support*/

		/* Return values for the RMNET_IOCTL_GET_SUPPORTED_FEATURES IOCTL */
		#define RMNET_IOCTL_FEAT_NOTIFY_MUX_CHANNEL (1<<0)
		#define RMNET_IOCTL_FEAT_SET_EGRESS_DATA_FORMAT (1<<1)
		#define RMNET_IOCTL_FEAT_SET_INGRESS_DATA_FORMAT (1<<2)
		#define RMNET_IOCTL_FEAT_SET_AGGREGATION_COUNT (1<<3)
		#define RMNET_IOCTL_FEAT_GET_AGGREGATION_COUNT (1<<4)
		#define RMNET_IOCTL_FEAT_SET_AGGREGATION_SIZE (1<<5)
		#define RMNET_IOCTL_FEAT_GET_AGGREGATION_SIZE (1<<6)
		#define RMNET_IOCTL_FEAT_FLOW_CONTROL (1<<7)
		#define RMNET_IOCTL_FEAT_GET_DFLT_CONTROL_CHANNEL (1<<8)
		#define RMNET_IOCTL_FEAT_GET_HWSW_MAP (1<<9)

		/* Input values for the RMNET_IOCTL_SET_EGRESS_DATA_FORMAT IOCTL */
		#define RMNET_IOCTL_EGRESS_FORMAT_MAP (1<<1)
		#define RMNET_IOCTL_EGRESS_FORMAT_AGGREGATION (1<<2)
		#define RMNET_IOCTL_EGRESS_FORMAT_MUXING (1<<3)
		#define RMNET_IOCTL_EGRESS_FORMAT_CHECKSUM (1<<4)

		/* Input values for the RMNET_IOCTL_SET_INGRESS_DATA_FORMAT IOCTL */
		#define RMNET_IOCTL_INGRESS_FORMAT_MAP (1<<1)
		#define RMNET_IOCTL_INGRESS_FORMAT_DEAGGREGATION (1<<2)
		#define RMNET_IOCTL_INGRESS_FORMAT_DEMUXING (1<<3)
		#define RMNET_IOCTL_INGRESS_FORMAT_CHECKSUM (1<<4)
		#define RMNET_IOCTL_INGRESS_FORMAT_AGG_DATA (1<<5)

		/* User space may not have this defined. */
		#ifndef IFNAMSIZ
		#define IFNAMSIZ 16
		#endif

		struct rmnet_ioctl_extended_s {
		uint32_t extended_ioctl;
		union {
		uint32_t data; /* Generic data field for most extended IOCTLs */

		/* Return values for
		* RMNET_IOCTL_GET_DRIVER_NAME
		* RMNET_IOCTL_GET_DFLT_CONTROL_CHANNEL
		*/
		int8_t if_name[IFNAMSIZ];

		/* Input values for the RMNET_IOCTL_ADD_MUX_CHANNEL IOCTL */
		struct {
		uint32_t mux_id;
		int8_t vchannel_name[IFNAMSIZ];
		} rmnet_mux_val;

		/* Input values for the RMNET_IOCTL_FLOW_CONTROL IOCTL */
		struct {
		uint8_t flow_mode;
		uint8_t mux_id;
		} flow_control_prop;

		/* Return values for RMNET_IOCTL_GET_EP_PAIR */
		struct {
		uint32_t consumer_pipe_num;
		uint32_t producer_pipe_num;
		} ipa_ep_pair;

		struct {
		uint32_t __data; /* Placeholder for legacy data*/
		uint32_t agg_size;
		uint32_t agg_count;
		} ingress_format;
		} u;
		};

		struct rmnet_ioctl_data_s {
		union {
		uint32_t operation_mode;
		uint32_t tcm_handle;
		} u;
		};

		#define RMNET_IOCTL_QOS_MODE_6 (1<<0)
		#define RMNET_IOCTL_QOS_MODE_8 (1<<1)

		/* QMI QoS header definition */
		struct QMI_QOS_HDR_S {
		unsigned char version;
		unsigned char flags;
		uint32_t flow_id;
		} __attribute((__packed__));

		/* QMI QoS 8-byte header. */
		struct qmi_qos_hdr8_s {
		struct QMI_QOS_HDR_S hdr;
		uint8_t reserved[2];
		} __attribute((__packed__));

		#endif /* _UAPI_MSM_RMNET_H_ */

include/uapi/linux/net_map.h

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		#ifndef _NET_MAP_H_
		#define _NET_MAP_H_

		#define RMNET_IP_VER_MASK 0xF0
		#define RMNET_IPV4 0x40
		#define RMNET_IPV6 0x60

		#endif /* _NET_MAP_H_ */