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      1 #ifndef _UAPI_MSM_RMNET_H_
      2 #define _UAPI_MSM_RMNET_H_
      3 
      4 /* Bitmap macros for RmNET driver operation mode. */
      5 #define RMNET_MODE_NONE     (0x00)
      6 #define RMNET_MODE_LLP_ETH  (0x01)
      7 #define RMNET_MODE_LLP_IP   (0x02)
      8 #define RMNET_MODE_QOS      (0x04)
      9 #define RMNET_MODE_MASK     (RMNET_MODE_LLP_ETH | \
     10 			     RMNET_MODE_LLP_IP  | \
     11 			     RMNET_MODE_QOS)
     12 
     13 #define RMNET_IS_MODE_QOS(mode)  \
     14 	((mode & RMNET_MODE_QOS) == RMNET_MODE_QOS)
     15 #define RMNET_IS_MODE_IP(mode)   \
     16 	((mode & RMNET_MODE_LLP_IP) == RMNET_MODE_LLP_IP)
     17 
     18 /* IOCTL command enum
     19  * Values chosen to not conflict with other drivers in the ecosystem */
     20 enum rmnet_ioctl_cmds_e {
     21 	RMNET_IOCTL_SET_LLP_ETHERNET = 0x000089F1, /* Set Ethernet protocol  */
     22 	RMNET_IOCTL_SET_LLP_IP       = 0x000089F2, /* Set RAWIP protocol     */
     23 	RMNET_IOCTL_GET_LLP          = 0x000089F3, /* Get link protocol      */
     24 	RMNET_IOCTL_SET_QOS_ENABLE   = 0x000089F4, /* Set QoS header enabled */
     25 	RMNET_IOCTL_SET_QOS_DISABLE  = 0x000089F5, /* Set QoS header disabled*/
     26 	RMNET_IOCTL_GET_QOS          = 0x000089F6, /* Get QoS header state   */
     27 	RMNET_IOCTL_GET_OPMODE       = 0x000089F7, /* Get operation mode     */
     28 	RMNET_IOCTL_OPEN             = 0x000089F8, /* Open transport port    */
     29 	RMNET_IOCTL_CLOSE            = 0x000089F9, /* Close transport port   */
     30 	RMNET_IOCTL_FLOW_ENABLE      = 0x000089FA, /* Flow enable            */
     31 	RMNET_IOCTL_FLOW_DISABLE     = 0x000089FB, /* Flow disable           */
     32 	RMNET_IOCTL_FLOW_SET_HNDL    = 0x000089FC, /* Set flow handle        */
     33 	RMNET_IOCTL_EXTENDED         = 0x000089FD, /* Extended IOCTLs        */
     34 	RMNET_IOCTL_MAX
     35 };
     36 
     37 enum rmnet_ioctl_extended_cmds_e {
     38 /* RmNet Data Required IOCTLs */
     39 	RMNET_IOCTL_GET_SUPPORTED_FEATURES     = 0x0000,   /* Get features    */
     40 	RMNET_IOCTL_SET_MRU                    = 0x0001,   /* Set MRU         */
     41 	RMNET_IOCTL_GET_MRU                    = 0x0002,   /* Get MRU         */
     42 	RMNET_IOCTL_GET_EPID                   = 0x0003,   /* Get endpoint ID */
     43 	RMNET_IOCTL_GET_DRIVER_NAME            = 0x0004,   /* Get driver name */
     44 	RMNET_IOCTL_ADD_MUX_CHANNEL            = 0x0005,   /* Add MUX ID      */
     45 	RMNET_IOCTL_SET_EGRESS_DATA_FORMAT     = 0x0006,   /* Set EDF         */
     46 	RMNET_IOCTL_SET_INGRESS_DATA_FORMAT    = 0x0007,   /* Set IDF         */
     47 	RMNET_IOCTL_SET_AGGREGATION_COUNT      = 0x0008,   /* Set agg count   */
     48 	RMNET_IOCTL_GET_AGGREGATION_COUNT      = 0x0009,   /* Get agg count   */
     49 	RMNET_IOCTL_SET_AGGREGATION_SIZE       = 0x000A,   /* Set agg size    */
     50 	RMNET_IOCTL_GET_AGGREGATION_SIZE       = 0x000B,   /* Get agg size    */
     51 	RMNET_IOCTL_FLOW_CONTROL               = 0x000C,   /* Do flow control */
     52 	RMNET_IOCTL_GET_DFLT_CONTROL_CHANNEL   = 0x000D,   /* For legacy use  */
     53 	RMNET_IOCTL_GET_HWSW_MAP               = 0x000E,   /* Get HW/SW map   */
     54 	RMNET_IOCTL_SET_RX_HEADROOM            = 0x000F,   /* RX Headroom     */
     55 	RMNET_IOCTL_GET_EP_PAIR                = 0x0010,   /* Endpoint pair   */
     56 	RMNET_IOCTL_SET_QOS_VERSION            = 0x0011,   /* 8/6 byte QoS hdr*/
     57 	RMNET_IOCTL_GET_QOS_VERSION            = 0x0012,   /* 8/6 byte QoS hdr*/
     58 	RMNET_IOCTL_GET_SUPPORTED_QOS_MODES    = 0x0013,   /* Get QoS modes   */
     59 	RMNET_IOCTL_EXTENDED_MAX               = 0x0014
     60 };
     61 
     62 /* Return values for the RMNET_IOCTL_GET_SUPPORTED_FEATURES IOCTL */
     63 #define RMNET_IOCTL_FEAT_NOTIFY_MUX_CHANNEL              (1<<0)
     64 #define RMNET_IOCTL_FEAT_SET_EGRESS_DATA_FORMAT          (1<<1)
     65 #define RMNET_IOCTL_FEAT_SET_INGRESS_DATA_FORMAT         (1<<2)
     66 #define RMNET_IOCTL_FEAT_SET_AGGREGATION_COUNT           (1<<3)
     67 #define RMNET_IOCTL_FEAT_GET_AGGREGATION_COUNT           (1<<4)
     68 #define RMNET_IOCTL_FEAT_SET_AGGREGATION_SIZE            (1<<5)
     69 #define RMNET_IOCTL_FEAT_GET_AGGREGATION_SIZE            (1<<6)
     70 #define RMNET_IOCTL_FEAT_FLOW_CONTROL                    (1<<7)
     71 #define RMNET_IOCTL_FEAT_GET_DFLT_CONTROL_CHANNEL        (1<<8)
     72 #define RMNET_IOCTL_FEAT_GET_HWSW_MAP                    (1<<9)
     73 
     74 /* Input values for the RMNET_IOCTL_SET_EGRESS_DATA_FORMAT IOCTL  */
     75 #define RMNET_IOCTL_EGRESS_FORMAT_MAP                  (1<<1)
     76 #define RMNET_IOCTL_EGRESS_FORMAT_AGGREGATION          (1<<2)
     77 #define RMNET_IOCTL_EGRESS_FORMAT_MUXING               (1<<3)
     78 #define RMNET_IOCTL_EGRESS_FORMAT_CHECKSUM             (1<<4)
     79 
     80 /* Input values for the RMNET_IOCTL_SET_INGRESS_DATA_FORMAT IOCTL */
     81 #define RMNET_IOCTL_INGRESS_FORMAT_MAP                 (1<<1)
     82 #define RMNET_IOCTL_INGRESS_FORMAT_DEAGGREGATION       (1<<2)
     83 #define RMNET_IOCTL_INGRESS_FORMAT_DEMUXING            (1<<3)
     84 #define RMNET_IOCTL_INGRESS_FORMAT_CHECKSUM            (1<<4)
     85 
     86 /* User space may not have this defined. */
     87 #ifndef IFNAMSIZ
     88 #define IFNAMSIZ 16
     89 #endif
     90 
     91 struct rmnet_ioctl_extended_s {
     92 	uint32_t   extended_ioctl;
     93 	union {
     94 		uint32_t data; /* Generic data field for most extended IOCTLs */
     95 
     96 		/* Return values for
     97 		 *    RMNET_IOCTL_GET_DRIVER_NAME
     98 		 *    RMNET_IOCTL_GET_DFLT_CONTROL_CHANNEL */
     99 		int8_t if_name[IFNAMSIZ];
    100 
    101 		/* Input values for the RMNET_IOCTL_ADD_MUX_CHANNEL IOCTL */
    102 		struct {
    103 			uint32_t  mux_id;
    104 			int8_t    vchannel_name[IFNAMSIZ];
    105 		} rmnet_mux_val;
    106 
    107 		/* Input values for the RMNET_IOCTL_FLOW_CONTROL IOCTL */
    108 		struct {
    109 			uint8_t   flow_mode;
    110 			uint8_t   mux_id;
    111 		} flow_control_prop;
    112 
    113 		/* Return values for RMNET_IOCTL_GET_EP_PAIR */
    114 		struct {
    115 			uint32_t   consumer_pipe_num;
    116 			uint32_t   producer_pipe_num;
    117 		} ipa_ep_pair;
    118 	} u;
    119 };
    120 
    121 struct rmnet_ioctl_data_s {
    122 	union {
    123 		uint32_t	operation_mode;
    124 		uint32_t	tcm_handle;
    125 	} u;
    126 };
    127 
    128 #define RMNET_IOCTL_QOS_MODE_6   (1<<0)
    129 #define RMNET_IOCTL_QOS_MODE_8   (1<<1)
    130 
    131 /* QMI QoS header definition */
    132 #define QMI_QOS_HDR_S  __attribute((__packed__)) qmi_qos_hdr_s
    133 struct QMI_QOS_HDR_S {
    134 	unsigned char    version;
    135 	unsigned char    flags;
    136 	unsigned long    flow_id;
    137 };
    138 
    139 /* QMI QoS 8-byte header. */
    140 struct qmi_qos_hdr8_s {
    141 	struct QMI_QOS_HDR_S   hdr;
    142 	uint8_t                reserved[2];
    143 } __attribute((__packed__));
    144 
    145 #endif /* _UAPI_MSM_RMNET_H_ */
    146