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M7350/kernel/include/linux/msm_ipa.h

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
#ifndef _MSM_IPA_H_
#define _MSM_IPA_H_
#ifndef __KERNEL__
#include <stdint.h>
#include <stddef.h>
#include <sys/stat.h>
#endif
#include <linux/ioctl.h>
/**
* unique magic number of the IPA device
*/
#define IPA_IOC_MAGIC 0xCF
/**
* name of the default routing tables for v4 and v6
*/
#define IPA_DFLT_RT_TBL_NAME "ipa_dflt_rt"
/**
* the commands supported by IPA driver
*/
#define IPA_IOCTL_ADD_HDR 0
#define IPA_IOCTL_DEL_HDR 1
#define IPA_IOCTL_ADD_RT_RULE 2
#define IPA_IOCTL_DEL_RT_RULE 3
#define IPA_IOCTL_ADD_FLT_RULE 4
#define IPA_IOCTL_DEL_FLT_RULE 5
#define IPA_IOCTL_COMMIT_HDR 6
#define IPA_IOCTL_RESET_HDR 7
#define IPA_IOCTL_COMMIT_RT 8
#define IPA_IOCTL_RESET_RT 9
#define IPA_IOCTL_COMMIT_FLT 10
#define IPA_IOCTL_RESET_FLT 11
#define IPA_IOCTL_DUMP 12
#define IPA_IOCTL_GET_RT_TBL 13
#define IPA_IOCTL_PUT_RT_TBL 14
#define IPA_IOCTL_COPY_HDR 15
#define IPA_IOCTL_QUERY_INTF 16
#define IPA_IOCTL_QUERY_INTF_TX_PROPS 17
#define IPA_IOCTL_QUERY_INTF_RX_PROPS 18
#define IPA_IOCTL_GET_HDR 19
#define IPA_IOCTL_PUT_HDR 20
#define IPA_IOCTL_SET_FLT 21
#define IPA_IOCTL_ALLOC_NAT_MEM 22
#define IPA_IOCTL_V4_INIT_NAT 23
#define IPA_IOCTL_NAT_DMA 24
#define IPA_IOCTL_V4_DEL_NAT 26
#define IPA_IOCTL_PULL_MSG 27
#define IPA_IOCTL_GET_NAT_OFFSET 28
#define IPA_IOCTL_RM_ADD_DEPENDENCY 29
#define IPA_IOCTL_RM_DEL_DEPENDENCY 30
#define IPA_IOCTL_MAX 31
/**
* max size of the header to be inserted
*/
#define IPA_HDR_MAX_SIZE 64
/**
* max size of the name of the resource (routing table, header)
*/
#define IPA_RESOURCE_NAME_MAX 20
/**
* size of the mac address
*/
#define IPA_MAC_ADDR_SIZE 6
/**
* max number of mbim stream numbers
*/
#define IPA_MBIM_MAX_STREAM_NUM 8
/**
* the attributes of the rule (routing or filtering)
*/
#define IPA_FLT_TOS (1ul << 0)
#define IPA_FLT_PROTOCOL (1ul << 1)
#define IPA_FLT_SRC_ADDR (1ul << 2)
#define IPA_FLT_DST_ADDR (1ul << 3)
#define IPA_FLT_SRC_PORT_RANGE (1ul << 4)
#define IPA_FLT_DST_PORT_RANGE (1ul << 5)
#define IPA_FLT_TYPE (1ul << 6)
#define IPA_FLT_CODE (1ul << 7)
#define IPA_FLT_SPI (1ul << 8)
#define IPA_FLT_SRC_PORT (1ul << 9)
#define IPA_FLT_DST_PORT (1ul << 10)
#define IPA_FLT_TC (1ul << 11)
#define IPA_FLT_FLOW_LABEL (1ul << 12)
#define IPA_FLT_NEXT_HDR (1ul << 13)
#define IPA_FLT_META_DATA (1ul << 14)
#define IPA_FLT_FRAGMENT (1ul << 15)
#define IPA_FLT_TOS_MASKED (1ul << 16)
/**
* enum ipa_client_type - names for the various IPA "clients"
* these are from the perspective of the clients, for e.g.
* HSIC1_PROD means HSIC client is the producer and IPA is the
* consumer
*/
enum ipa_client_type {
IPA_CLIENT_PROD,
IPA_CLIENT_HSIC1_PROD = IPA_CLIENT_PROD,
IPA_CLIENT_HSIC2_PROD,
IPA_CLIENT_USB2_PROD = IPA_CLIENT_HSIC2_PROD,
IPA_CLIENT_HSIC3_PROD,
IPA_CLIENT_USB3_PROD = IPA_CLIENT_HSIC3_PROD,
IPA_CLIENT_HSIC4_PROD,
IPA_CLIENT_USB4_PROD = IPA_CLIENT_HSIC4_PROD,
IPA_CLIENT_HSIC5_PROD,
IPA_CLIENT_USB_PROD,
IPA_CLIENT_A5_WLAN_AMPDU_PROD,
IPA_CLIENT_A2_EMBEDDED_PROD,
IPA_CLIENT_A2_TETHERED_PROD,
IPA_CLIENT_A5_LAN_WAN_PROD,
IPA_CLIENT_A5_CMD_PROD,
IPA_CLIENT_Q6_LAN_PROD,
IPA_CLIENT_CONS,
IPA_CLIENT_HSIC1_CONS = IPA_CLIENT_CONS,
IPA_CLIENT_HSIC2_CONS,
IPA_CLIENT_USB2_CONS = IPA_CLIENT_HSIC2_CONS,
IPA_CLIENT_HSIC3_CONS,
IPA_CLIENT_USB3_CONS = IPA_CLIENT_HSIC3_CONS,
IPA_CLIENT_HSIC4_CONS,
IPA_CLIENT_USB4_CONS = IPA_CLIENT_HSIC4_CONS,
IPA_CLIENT_HSIC5_CONS,
IPA_CLIENT_USB_CONS,
IPA_CLIENT_A2_EMBEDDED_CONS,
IPA_CLIENT_A2_TETHERED_CONS,
IPA_CLIENT_A5_LAN_WAN_CONS,
IPA_CLIENT_Q6_LAN_CONS,
IPA_CLIENT_MAX,
};
/**
* enum ipa_ip_type - Address family: IPv4 or IPv6
*/
enum ipa_ip_type {
IPA_IP_v4,
IPA_IP_v6,
IPA_IP_MAX
};
/**
* enum ipa_flt_action - action field of filtering rule
*
* Pass to routing: 5'd0
* Pass to source NAT: 5'd1
* Pass to destination NAT: 5'd2
* Pass to default output pipe (e.g., A5): 5'd3
*/
enum ipa_flt_action {
IPA_PASS_TO_ROUTING,
IPA_PASS_TO_SRC_NAT,
IPA_PASS_TO_DST_NAT,
IPA_PASS_TO_EXCEPTION
};
/**
* enum ipa_wlan_event - Events for wlan client
*
* wlan client connect: New wlan client connected
* wlan client disconnect: wlan client disconnected
* wlan client power save: wlan client moved to power save
* wlan client normal: wlan client moved out of power save
* sw routing enable: ipa routing is disabled
* sw routing disable: ipa routing is enabled
* wlan ap connect: wlan AP(access point) is up
* wlan ap disconnect: wlan AP(access point) is down
* wlan sta connect: wlan STA(station) is up
* wlan sta disconnect: wlan STA(station) is down
*/
enum ipa_wlan_event {
WLAN_CLIENT_CONNECT,
WLAN_CLIENT_DISCONNECT,
WLAN_CLIENT_POWER_SAVE_MODE,
WLAN_CLIENT_NORMAL_MODE,
SW_ROUTING_ENABLE,
SW_ROUTING_DISABLE,
WLAN_AP_CONNECT,
WLAN_AP_DISCONNECT,
WLAN_STA_CONNECT,
WLAN_STA_DISCONNECT,
IPA_WLAN_EVENT_MAX
};
#define IPA_EVENT_MAX ((int)IPA_WLAN_EVENT_MAX)
/**
* enum ipa_rm_resource_name - IPA RM clients identification names
*
* Add new mapping to ipa_rm_dep_prod_index() / ipa_rm_dep_cons_index()
* when adding new entry to this enum.
*/
enum ipa_rm_resource_name {
IPA_RM_RESOURCE_PROD = 0,
IPA_RM_RESOURCE_BRIDGE_PROD = IPA_RM_RESOURCE_PROD,
IPA_RM_RESOURCE_A2_PROD,
IPA_RM_RESOURCE_USB_PROD,
IPA_RM_RESOURCE_HSIC_PROD,
IPA_RM_RESOURCE_STD_ECM_PROD,
IPA_RM_RESOURCE_WWAN_0_PROD,
IPA_RM_RESOURCE_WWAN_1_PROD,
IPA_RM_RESOURCE_WWAN_2_PROD,
IPA_RM_RESOURCE_WWAN_3_PROD,
IPA_RM_RESOURCE_WWAN_4_PROD,
IPA_RM_RESOURCE_WWAN_5_PROD,
IPA_RM_RESOURCE_WWAN_6_PROD,
IPA_RM_RESOURCE_WWAN_7_PROD,
IPA_RM_RESOURCE_WLAN_PROD,
IPA_RM_RESOURCE_PROD_MAX,
IPA_RM_RESOURCE_A2_CONS = IPA_RM_RESOURCE_PROD_MAX,
IPA_RM_RESOURCE_USB_CONS,
IPA_RM_RESOURCE_HSIC_CONS,
IPA_RM_RESOURCE_MAX
};
/**
* struct ipa_rule_attrib - attributes of a routing/filtering
* rule, all in LE
* @attrib_mask: what attributes are valid
* @src_port_lo: low port of src port range
* @src_port_hi: high port of src port range
* @dst_port_lo: low port of dst port range
* @dst_port_hi: high port of dst port range
* @type: ICMP/IGMP type
* @code: ICMP/IGMP code
* @spi: IPSec SPI
* @src_port: exact src port
* @dst_port: exact dst port
* @meta_data: meta-data val
* @meta_data_mask: meta-data mask
* @u.v4.tos: type of service
* @u.v4.protocol: protocol
* @u.v4.src_addr: src address value
* @u.v4.src_addr_mask: src address mask
* @u.v4.dst_addr: dst address value
* @u.v4.dst_addr_mask: dst address mask
* @u.v6.tc: traffic class
* @u.v6.flow_label: flow label
* @u.v6.next_hdr: next header
* @u.v6.src_addr: src address val
* @u.v6.src_addr_mask: src address mask
* @u.v6.dst_addr: dst address val
* @u.v6.dst_addr_mask: dst address mask
*/
struct ipa_rule_attrib {
uint32_t attrib_mask;
uint16_t src_port_lo;
uint16_t src_port_hi;
uint16_t dst_port_lo;
uint16_t dst_port_hi;
uint8_t type;
uint8_t code;
uint8_t tos_value;
uint8_t tos_mask;
uint32_t spi;
uint16_t src_port;
uint16_t dst_port;
uint32_t meta_data;
uint32_t meta_data_mask;
union {
struct {
uint8_t tos;
uint8_t protocol;
uint32_t src_addr;
uint32_t src_addr_mask;
uint32_t dst_addr;
uint32_t dst_addr_mask;
} v4;
struct {
uint8_t tc;
uint32_t flow_label;
uint8_t next_hdr;
uint32_t src_addr[4];
uint32_t src_addr_mask[4];
uint32_t dst_addr[4];
uint32_t dst_addr_mask[4];
} v6;
} u;
};
/**
* struct ipa_flt_rule - attributes of a filtering rule
* @action: action field
* @rt_tbl_hdl: handle of table from "get"
* @attrib: attributes of the rule
*/
struct ipa_flt_rule {
enum ipa_flt_action action;
uint32_t rt_tbl_hdl;
struct ipa_rule_attrib attrib;
};
/**
* struct ipa_rt_rule - attributes of a routing rule
* @dst: dst "client"
* @hdr_hdl: handle to the dynamic header
it is not an index or an offset
* @attrib: attributes of the rule
*/
struct ipa_rt_rule {
enum ipa_client_type dst;
uint32_t hdr_hdl;
struct ipa_rule_attrib attrib;
};
/**
* struct ipa_hdr_add - header descriptor includes in and out
* parameters
* @name: name of the header
* @hdr: actual header to be inserted
* @hdr_len: size of above header
* @is_partial: header not fully specified
* @hdr_hdl: out paramerer, handle to header, valid when status is 0
* @status: out paramerer, status of header add operation,
* 0 for success,
* -1 for failure
*/
struct ipa_hdr_add {
char name[IPA_RESOURCE_NAME_MAX];
uint8_t hdr[IPA_HDR_MAX_SIZE];
uint8_t hdr_len;
uint8_t is_partial;
uint32_t hdr_hdl;
int status;
};
/**
* struct ipa_ioc_add_hdr - header addition parameters (support
* multiple headers and commit)
* @commit: should headers be written to IPA HW also?
* @num_hdrs: num of headers that follow
* @ipa_hdr_add hdr: all headers need to go here back to
* back, no pointers
*/
struct ipa_ioc_add_hdr {
uint8_t commit;
uint8_t num_hdrs;
struct ipa_hdr_add hdr[0];
};
/**
* struct ipa_ioc_copy_hdr - retrieve a copy of the specified
* header - caller can then derive the complete header
* @name: name of the header resource
* @hdr: out parameter, contents of specified header,
* valid only when ioctl return val is non-negative
* @hdr_len: out parameter, size of above header
* valid only when ioctl return val is non-negative
* @is_partial: out parameter, indicates whether specified header is partial
* valid only when ioctl return val is non-negative
*/
struct ipa_ioc_copy_hdr {
char name[IPA_RESOURCE_NAME_MAX];
uint8_t hdr[IPA_HDR_MAX_SIZE];
uint8_t hdr_len;
uint8_t is_partial;
};
/**
* struct ipa_ioc_get_hdr - header entry lookup parameters, if lookup was
* successful caller must call put to release the reference count when done
* @name: name of the header resource
* @hdl: out parameter, handle of header entry
* valid only when ioctl return val is non-negative
*/
struct ipa_ioc_get_hdr {
char name[IPA_RESOURCE_NAME_MAX];
uint32_t hdl;
};
/**
* struct ipa_hdr_del - header descriptor includes in and out
* parameters
*
* @hdl: handle returned from header add operation
* @status: out parameter, status of header remove operation,
* 0 for success,
* -1 for failure
*/
struct ipa_hdr_del {
uint32_t hdl;
int status;
};
/**
* struct ipa_ioc_del_hdr - header deletion parameters (support
* multiple headers and commit)
* @commit: should headers be removed from IPA HW also?
* @num_hdls: num of headers being removed
* @ipa_hdr_del hdl: all handles need to go here back to back, no pointers
*/
struct ipa_ioc_del_hdr {
uint8_t commit;
uint8_t num_hdls;
struct ipa_hdr_del hdl[0];
};
/**
* struct ipa_rt_rule_add - routing rule descriptor includes in
* and out parameters
* @rule: actual rule to be added
* @at_rear: add at back of routing table, it is NOT possible to add rules at
* the rear of the "default" routing tables
* @rt_rule_hdl: output parameter, handle to rule, valid when status is 0
* @status: output parameter, status of routing rule add operation,
* 0 for success,
* -1 for failure
*/
struct ipa_rt_rule_add {
struct ipa_rt_rule rule;
uint8_t at_rear;
uint32_t rt_rule_hdl;
int status;
};
/**
* struct ipa_ioc_add_rt_rule - routing rule addition parameters (supports
* multiple rules and commit);
*
* all rules MUST be added to same table
* @commit: should rules be written to IPA HW also?
* @ip: IP family of rule
* @rt_tbl_name: name of routing table resource
* @num_rules: number of routing rules that follow
* @ipa_rt_rule_add rules: all rules need to go back to back here, no pointers
*/
struct ipa_ioc_add_rt_rule {
uint8_t commit;
enum ipa_ip_type ip;
char rt_tbl_name[IPA_RESOURCE_NAME_MAX];
uint8_t num_rules;
struct ipa_rt_rule_add rules[0];
};
/**
* struct ipa_rt_rule_del - routing rule descriptor includes in
* and out parameters
* @hdl: handle returned from route rule add operation
* @status: output parameter, status of route rule delete operation,
* 0 for success,
* -1 for failure
*/
struct ipa_rt_rule_del {
uint32_t hdl;
int status;
};
/**
* struct ipa_ioc_del_rt_rule - routing rule deletion parameters (supports
* multiple headers and commit)
* @commit: should rules be removed from IPA HW also?
* @ip: IP family of rules
* @num_hdls: num of rules being removed
* @ipa_rt_rule_del hdl: all handles need to go back to back here, no pointers
*/
struct ipa_ioc_del_rt_rule {
uint8_t commit;
enum ipa_ip_type ip;
uint8_t num_hdls;
struct ipa_rt_rule_del hdl[0];
};
/**
* struct ipa_flt_rule_add - filtering rule descriptor includes
* in and out parameters
* @rule: actual rule to be added
* @at_rear: add at back of filtering table?
* @flt_rule_hdl: out parameter, handle to rule, valid when status is 0
* @status: output parameter, status of filtering rule add operation,
* 0 for success,
* -1 for failure
*
*/
struct ipa_flt_rule_add {
struct ipa_flt_rule rule;
uint8_t at_rear;
uint32_t flt_rule_hdl;
int status;
};
/**
* struct ipa_ioc_add_flt_rule - filtering rule addition parameters (supports
* multiple rules and commit)
* all rules MUST be added to same table
* @commit: should rules be written to IPA HW also?
* @ip: IP family of rule
* @ep: which "clients" pipe does this rule apply to?
* valid only when global is 0
* @global: does this apply to global filter table of specific IP family
* @num_rules: number of filtering rules that follow
* @rules: all rules need to go back to back here, no pointers
*/
struct ipa_ioc_add_flt_rule {
uint8_t commit;
enum ipa_ip_type ip;
enum ipa_client_type ep;
uint8_t global;
uint8_t num_rules;
struct ipa_flt_rule_add rules[0];
};
/**
* struct ipa_flt_rule_del - filtering rule descriptor includes
* in and out parameters
*
* @hdl: handle returned from filtering rule add operation
* @status: output parameter, status of filtering rule delete operation,
* 0 for success,
* -1 for failure
*/
struct ipa_flt_rule_del {
uint32_t hdl;
int status;
};
/**
* struct ipa_ioc_del_flt_rule - filtering rule deletion parameters (supports
* multiple headers and commit)
* @commit: should rules be removed from IPA HW also?
* @ip: IP family of rules
* @num_hdls: num of rules being removed
* @hdl: all handles need to go back to back here, no pointers
*/
struct ipa_ioc_del_flt_rule {
uint8_t commit;
enum ipa_ip_type ip;
uint8_t num_hdls;
struct ipa_flt_rule_del hdl[0];
};
/**
* struct ipa_ioc_get_rt_tbl - routing table lookup parameters, if lookup was
* successful caller must call put to release the reference
* count when done
* @ip: IP family of table
* @name: name of routing table resource
* @htl: output parameter, handle of routing table, valid only when ioctl
* return val is non-negative
*/
struct ipa_ioc_get_rt_tbl {
enum ipa_ip_type ip;
char name[IPA_RESOURCE_NAME_MAX];
uint32_t hdl;
};
/**
* struct ipa_ioc_query_intf - used to lookup number of tx and
* rx properties of interface
* @name: name of interface
* @num_tx_props: output parameter, number of tx properties
* valid only when ioctl return val is non-negative
* @num_rx_props: output parameter, number of rx properties
* valid only when ioctl return val is non-negative
*/
struct ipa_ioc_query_intf {
char name[IPA_RESOURCE_NAME_MAX];
uint32_t num_tx_props;
uint32_t num_rx_props;
};
/**
* struct ipa_ioc_tx_intf_prop - interface tx property
* @ip: IP family of routing rule
* @attrib: routing rule
* @dst_pipe: routing output pipe
* @hdr_name: name of associated header if any, empty string when no header
*/
struct ipa_ioc_tx_intf_prop {
enum ipa_ip_type ip;
struct ipa_rule_attrib attrib;
enum ipa_client_type dst_pipe;
char hdr_name[IPA_RESOURCE_NAME_MAX];
};
/**
* struct ipa_ioc_query_intf_tx_props - interface tx propertie
* @name: name of interface
* @num_tx_props: number of TX properties
* @tx[0]: output parameter, the tx properties go here back to back
*/
struct ipa_ioc_query_intf_tx_props {
char name[IPA_RESOURCE_NAME_MAX];
uint32_t num_tx_props;
struct ipa_ioc_tx_intf_prop tx[0];
};
/**
* struct ipa_ioc_rx_intf_prop - interface rx property
* @ip: IP family of filtering rule
* @attrib: filtering rule
* @src_pipe: input pipe
*/
struct ipa_ioc_rx_intf_prop {
enum ipa_ip_type ip;
struct ipa_rule_attrib attrib;
enum ipa_client_type src_pipe;
};
/**
* struct ipa_ioc_query_intf_rx_props - interface rx propertie
* @name: name of interface
* @num_rx_props: number of RX properties
* @rx: output parameter, the rx properties go here back to back
*/
struct ipa_ioc_query_intf_rx_props {
char name[IPA_RESOURCE_NAME_MAX];
uint32_t num_rx_props;
struct ipa_ioc_rx_intf_prop rx[0];
};
/**
* struct ipa_ioc_nat_alloc_mem - nat table memory allocation
* properties
* @dev_name: input parameter, the name of table
* @size: input parameter, size of table in bytes
* @offset: output parameter, offset into page in case of system memory
*/
struct ipa_ioc_nat_alloc_mem {
char dev_name[IPA_RESOURCE_NAME_MAX];
size_t size;
off_t offset;
};
/**
* struct ipa_ioc_v4_nat_init - nat table initialization
* parameters
* @tbl_index: input parameter, index of the table
* @ipv4_rules_offset: input parameter, ipv4 rules address offset
* @expn_rules_offset: input parameter, ipv4 expansion rules address offset
* @index_offset: input parameter, index rules offset
* @index_expn_offset: input parameter, index expansion rules offset
* @table_entries: input parameter, ipv4 rules table size in entries
* @expn_table_entries: input parameter, ipv4 expansion rules table size
* @ip_addr: input parameter, public ip address
*/
struct ipa_ioc_v4_nat_init {
uint8_t tbl_index;
uint32_t ipv4_rules_offset;
uint32_t expn_rules_offset;
uint32_t index_offset;
uint32_t index_expn_offset;
uint16_t table_entries;
uint16_t expn_table_entries;
uint32_t ip_addr;
};
/**
* struct ipa_ioc_v4_nat_del - nat table delete parameter
* @table_index: input parameter, index of the table
* @public_ip_addr: input parameter, public ip address
*/
struct ipa_ioc_v4_nat_del {
uint8_t table_index;
uint32_t public_ip_addr;
};
/**
* struct ipa_ioc_nat_dma_one - nat dma command parameter
* @table_index: input parameter, index of the table
* @base_addr: type of table, from which the base address of the table
* can be inferred
* @offset: destination offset within the NAT table
* @data: data to be written.
*/
struct ipa_ioc_nat_dma_one {
uint8_t table_index;
uint8_t base_addr;
uint32_t offset;
uint16_t data;
};
/**
* struct ipa_ioc_nat_dma_cmd - To hold multiple nat dma commands
* @entries: number of dma commands in use
* @dma: data pointer to the dma commands
*/
struct ipa_ioc_nat_dma_cmd {
uint8_t entries;
struct ipa_ioc_nat_dma_one dma[0];
};
/**
* struct ipa_msg_meta - Format of the message meta-data.
* @msg_type: the type of the message
* @rsvd: reserved bits for future use.
* @msg_len: the length of the message in bytes
*
* For push model:
* Client in user-space should issue a read on the device (/dev/ipa) with a
* sufficiently large buffer in a continuous loop, call will block when there is
* no message to read. Upon return, client can read the ipa_msg_meta from start
* of buffer to find out type and length of message
* size of buffer supplied >= (size of largest message + size of metadata)
*
* For pull model:
* Client in user-space can also issue a pull msg IOCTL to device (/dev/ipa)
* with a payload containing space for the ipa_msg_meta and the message specific
* payload length.
* size of buffer supplied == (len of specific message + size of metadata)
*/
struct ipa_msg_meta {
uint8_t msg_type;
uint8_t rsvd;
uint16_t msg_len;
};
/**
* struct ipa_wlan_msg - To hold information about wlan client
* @name: name of the wlan interface
* @mac_addr: mac address of wlan client
*
* wlan drivers need to pass name of wlan iface and mac address of
* wlan client along with ipa_wlan_event, whenever a wlan client is
* connected/disconnected/moved to power save/come out of power save
*/
struct ipa_wlan_msg {
char name[IPA_RESOURCE_NAME_MAX];
uint8_t mac_addr[IPA_MAC_ADDR_SIZE];
};
/**
* struct ipa_ioc_rm_dependency - parameters for add/delete dependency
* @resource_name: name of dependent resource
* @depends_on_name: name of its dependency
*/
struct ipa_ioc_rm_dependency {
enum ipa_rm_resource_name resource_name;
enum ipa_rm_resource_name depends_on_name;
};
/**
* actual IOCTLs supported by IPA driver
*/
#define IPA_IOC_ADD_HDR _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_ADD_HDR, \
struct ipa_ioc_add_hdr *)
#define IPA_IOC_DEL_HDR _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_DEL_HDR, \
struct ipa_ioc_del_hdr *)
#define IPA_IOC_ADD_RT_RULE _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_ADD_RT_RULE, \
struct ipa_ioc_add_rt_rule *)
#define IPA_IOC_DEL_RT_RULE _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_DEL_RT_RULE, \
struct ipa_ioc_del_rt_rule *)
#define IPA_IOC_ADD_FLT_RULE _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_ADD_FLT_RULE, \
struct ipa_ioc_add_flt_rule *)
#define IPA_IOC_DEL_FLT_RULE _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_DEL_FLT_RULE, \
struct ipa_ioc_del_flt_rule *)
#define IPA_IOC_COMMIT_HDR _IO(IPA_IOC_MAGIC,\
IPA_IOCTL_COMMIT_HDR)
#define IPA_IOC_RESET_HDR _IO(IPA_IOC_MAGIC,\
IPA_IOCTL_RESET_HDR)
#define IPA_IOC_COMMIT_RT _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_COMMIT_RT, \
enum ipa_ip_type)
#define IPA_IOC_RESET_RT _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_RESET_RT, \
enum ipa_ip_type)
#define IPA_IOC_COMMIT_FLT _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_COMMIT_FLT, \
enum ipa_ip_type)
#define IPA_IOC_RESET_FLT _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_RESET_FLT, \
enum ipa_ip_type)
#define IPA_IOC_DUMP _IO(IPA_IOC_MAGIC, \
IPA_IOCTL_DUMP)
#define IPA_IOC_GET_RT_TBL _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_GET_RT_TBL, \
struct ipa_ioc_get_rt_tbl *)
#define IPA_IOC_PUT_RT_TBL _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_PUT_RT_TBL, \
uint32_t)
#define IPA_IOC_COPY_HDR _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_COPY_HDR, \
struct ipa_ioc_copy_hdr *)
#define IPA_IOC_QUERY_INTF _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_QUERY_INTF, \
struct ipa_ioc_query_intf *)
#define IPA_IOC_QUERY_INTF_TX_PROPS _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_QUERY_INTF_TX_PROPS, \
struct ipa_ioc_query_intf_tx_props *)
#define IPA_IOC_QUERY_INTF_RX_PROPS _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_QUERY_INTF_RX_PROPS, \
struct ipa_ioc_query_intf_rx_props *)
#define IPA_IOC_GET_HDR _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_GET_HDR, \
struct ipa_ioc_get_hdr *)
#define IPA_IOC_PUT_HDR _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_PUT_HDR, \
uint32_t)
#define IPA_IOC_ALLOC_NAT_MEM _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_ALLOC_NAT_MEM, \
struct ipa_ioc_nat_alloc_mem *)
#define IPA_IOC_V4_INIT_NAT _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_V4_INIT_NAT, \
struct ipa_ioc_v4_nat_init *)
#define IPA_IOC_NAT_DMA _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_NAT_DMA, \
struct ipa_ioc_nat_dma_cmd *)
#define IPA_IOC_V4_DEL_NAT _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_V4_DEL_NAT, \
struct ipa_ioc_v4_nat_del *)
#define IPA_IOC_GET_NAT_OFFSET _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_GET_NAT_OFFSET, \
uint32_t *)
#define IPA_IOC_SET_FLT _IOW(IPA_IOC_MAGIC, \
IPA_IOCTL_SET_FLT, \
uint32_t)
#define IPA_IOC_PULL_MSG _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_PULL_MSG, \
struct ipa_msg_meta *)
#define IPA_IOC_RM_ADD_DEPENDENCY _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_RM_ADD_DEPENDENCY, \
struct ipa_ioc_rm_dependency *)
#define IPA_IOC_RM_DEL_DEPENDENCY _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_RM_DEL_DEPENDENCY, \
struct ipa_ioc_rm_dependency *)
/*
* unique magic number of the Tethering bridge ioctls
*/
#define TETH_BRIDGE_IOC_MAGIC 0xCE
/*
* Ioctls supported by Tethering bridge driver
*/
#define TETH_BRIDGE_IOCTL_SET_BRIDGE_MODE 0
#define TETH_BRIDGE_IOCTL_SET_AGGR_PARAMS 1
#define TETH_BRIDGE_IOCTL_GET_AGGR_PARAMS 2
#define TETH_BRIDGE_IOCTL_GET_AGGR_CAPABILITIES 3
#define TETH_BRIDGE_IOCTL_MAX 4
/**
* enum teth_link_protocol_type - link protocol (IP / Ethernet)
*/
enum teth_link_protocol_type {
TETH_LINK_PROTOCOL_IP,
TETH_LINK_PROTOCOL_ETHERNET,
TETH_LINK_PROTOCOL_MAX,
};
/**
* enum teth_aggr_protocol_type - Aggregation protocol (MBIM / TLP)
*/
enum teth_aggr_protocol_type {
TETH_AGGR_PROTOCOL_NONE,
TETH_AGGR_PROTOCOL_MBIM,
TETH_AGGR_PROTOCOL_TLP,
TETH_AGGR_PROTOCOL_MAX,
};
/**
* struct teth_aggr_params_link - Aggregation parameters for uplink/downlink
* @aggr_prot: Aggregation protocol (MBIM / TLP)
* @max_transfer_size_byte: Maximal size of aggregated packet in bytes.
* Default value is 16*1024.
* @max_datagrams: Maximal number of IP packets in an aggregated
* packet. Default value is 16
*/
struct teth_aggr_params_link {
enum teth_aggr_protocol_type aggr_prot;
uint32_t max_transfer_size_byte;
uint32_t max_datagrams;
};
/**
* struct teth_aggr_params - Aggregation parmeters
* @ul: Uplink parameters
* @dl: Downlink parmaeters
*/
struct teth_aggr_params {
struct teth_aggr_params_link ul;
struct teth_aggr_params_link dl;
};
/**
* struct teth_aggr_capabilities - Aggregation capabilities
* @num_protocols: Number of protocols described in the array
* @prot_caps[]: Array of aggregation capabilities per protocol
*/
struct teth_aggr_capabilities {
uint16_t num_protocols;
struct teth_aggr_params_link prot_caps[0];
};
/**
* struct teth_ioc_set_bridge_mode
* @link_protocol: link protocol (IP / Ethernet)
* @lcid: logical channel number
*/
struct teth_ioc_set_bridge_mode {
enum teth_link_protocol_type link_protocol;
uint16_t lcid;
};
/**
* struct teth_ioc_set_aggr_params
* @aggr_params: Aggregation parmeters
* @lcid: logical channel number
*/
struct teth_ioc_aggr_params {
struct teth_aggr_params aggr_params;
uint16_t lcid;
};
#define TETH_BRIDGE_IOC_SET_BRIDGE_MODE _IOW(TETH_BRIDGE_IOC_MAGIC, \
TETH_BRIDGE_IOCTL_SET_BRIDGE_MODE, \
struct teth_ioc_set_bridge_mode *)
#define TETH_BRIDGE_IOC_SET_AGGR_PARAMS _IOW(TETH_BRIDGE_IOC_MAGIC, \
TETH_BRIDGE_IOCTL_SET_AGGR_PARAMS, \
struct teth_ioc_aggr_params *)
#define TETH_BRIDGE_IOC_GET_AGGR_PARAMS _IOR(TETH_BRIDGE_IOC_MAGIC, \
TETH_BRIDGE_IOCTL_GET_AGGR_PARAMS, \
struct teth_ioc_aggr_params *)
#define TETH_BRIDGE_IOC_GET_AGGR_CAPABILITIES _IOWR(TETH_BRIDGE_IOC_MAGIC, \
TETH_BRIDGE_IOCTL_GET_AGGR_CAPABILITIES, \
struct teth_aggr_capabilities *)
#endif /* _MSM_IPA_H_ */
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