Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ead0a779 authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa3: add ipa sw-flt support 



Add sw-flt interface support for
customer to specify the mac, ipv4
segments and ifaces to route to
SW-path.

Change-Id: I641aa9f6817b10ffc4161d6f1a5c818fa6da45f8
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 1e804299

include/uapi/linux/msm_ipa.h

+58 −1
Original line number Diff line number Diff line
@@ -135,6 +135,7 @@ 
#define IPA_IOCTL_GET_PHERIPHERAL_EP_INFO       82

#define IPA_IOCTL_ADD_UC_ACT_ENTRY              83

#define IPA_IOCTL_DEL_UC_ACT_ENTRY              84

#define IPA_IOCTL_SET_SW_FLT                    85



/**

 * max size of the header to be inserted
@@ -180,7 +181,11 @@ 
/**

 * Max number of clients supported for mac based exception

 */



#define IPA_MAX_NUM_MAC_FLT 5

#define IPA_MAX_NUM_IPv4_SEGS_FLT 16

#define IPA_MAX_NUM_IFACE_FLT 4





/**

 * MAX number of the FLT_RT stats counter supported.
@@ -796,7 +801,13 @@ enum ipa_sockv5_event { 
#define IPA_SOCKV5_EVENT_MAX IPA_SOCKV5_EVENT_MAX

};



#define IPA_EVENT_MAX_NUM (IPA_SOCKV5_EVENT_MAX)

enum ipa_sw_flt_event {

	IPA_SW_FLT_EVENT = IPA_SOCKV5_EVENT_MAX,

	IPA_SW_FLT_EVENT_MAX

#define IPA_SW_FLT_EVENT_MAX IPA_SW_FLT_EVENT_MAX

};



#define IPA_EVENT_MAX_NUM (IPA_SW_FLT_EVENT_MAX)

#define IPA_EVENT_MAX ((int)IPA_EVENT_MAX_NUM)



/**
@@ -3029,6 +3040,49 @@ struct ipa_ioc_mac_client_list_type { 
	__u8 padding;

};



/**

 * struct ipa_sw_flt_list_type- exception list

 * @mac_enable: true to block current mac addrs and false to clean

 *		up all previous mac addrs

 * @num_of_mac: holds num of clients to blacklist

 * @mac_addr: an array to hold clients mac addrs

 * @ipv4_segs_enable: true to block current ipv4 addrs and false to clean

 *		up all previous ipv4 addrs

 * @ipv4_segs_ipv6_offload: reserved flexibility for future use.

 *		true will indicate ipv6 could be still offloaded and

 *		default is set to false as sw-path for ipv6 as well.

 * @num_of_ipv4_segs: holds num of ipv4 segs to blacklist

 * @ipv4_segs: an array to hold clients ipv4 segs addrs

 * @iface_enable: true to block current ifaces and false to clean

 *		up all previous ifaces

 * @num_of_iface: holds num of ifaces to blacklist

 * @iface: an array to hold netdev ifaces

 */

struct ipa_sw_flt_list_type {

	uint8_t mac_enable;

	int num_of_mac;

	uint8_t mac_addr[IPA_MAX_NUM_MAC_FLT][IPA_MAC_ADDR_SIZE];

	uint8_t ipv4_segs_enable;

	uint8_t ipv4_segs_ipv6_offload;

	int num_of_ipv4_segs;

	uint32_t ipv4_segs[IPA_MAX_NUM_IPv4_SEGS_FLT][2];

	uint8_t iface_enable;

	int num_of_iface;

	char iface[IPA_MAX_NUM_IFACE_FLT][IPA_RESOURCE_NAME_MAX];

};



/**

 * struct ipa_ioc_sw_flt_list_type

 * @ioctl_ptr: has to be typecasted to (__u64)(uintptr_t)

 * @ioctl_data_size:

 * Eg: For ipa_sw_flt_list_type = sizeof(ipa_sw_flt_list_type)

 */

struct ipa_ioc_sw_flt_list_type {

	__u64 ioctl_ptr;

	__u32 ioctl_data_size;

	__u32 padding;

};



/**

 *   actual IOCTLs supported by IPA driver

 */
@@ -3310,6 +3364,9 @@ struct ipa_ioc_mac_client_list_type { 
				IPA_IOCTL_DEL_UC_ACT_ENTRY, \

				__u16)



#define IPA_IOC_SET_SW_FLT _IOWR(IPA_IOC_MAGIC, \

				IPA_IOCTL_SET_SW_FLT, \

				struct ipa_ioc_sw_flt_list_type)

/*

 * unique magic number of the Tethering bridge ioctls

 */