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msm: ipa3: support dynamic IPPT SW-flt change

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Add the support for user-space module to dynamically
enable or disable IPPT SW-flt lists based on ipv4 or
connection port number to decide traffic going to
ipa offload or not.

Change-Id: I2cfee479c7810a26746179de152281f336a3052d
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
This commit is contained in:
Skylar Chang 2021-06-01 17:22:41 -07:00 • committed by Gerrit - the friendly Code Review server
commit 0f5310aa7d
1 changed files with 40 additions and 1 deletions
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41
include/uapi/linux/msm_ipa.h
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@ -140,6 +140,7 @@
#define IPA_IOCTL_SET_PKT_THRESHOLD 87
#define IPA_IOCTL_ADD_EoGRE_MAPPING 88
#define IPA_IOCTL_DEL_EoGRE_MAPPING 89
#define IPA_IOCTL_SET_IPPT_SW_FLT 90
/**
* max size of the header to be inserted
@ -200,6 +201,12 @@
(IPA_MAX_FLT_RT_CNT_INDEX - IPA_FLT_RT_HW_COUNTER)
#define IPA_MAX_FLT_RT_CLIENTS 60
/**
* Max number of ports/IPs IPPT exception
*/
#define IPA_MAX_IPPT_NUM_PORT_FLT 5
/**
* New feature flag for CV2X config.
*/
@ -887,7 +894,13 @@ enum ipa_eogre_event {
#define IPA_EoGRE_EVENT_MAX IPA_EoGRE_EVENT_MAX
};
#define IPA_EVENT_MAX_NUM (IPA_EoGRE_EVENT_MAX)
enum ipa_ippt_sw_flt_event {
IPA_IPPT_SW_FLT_EVENT = IPA_EoGRE_EVENT_MAX,
IPA_IPPT_SW_FLT_EVENT_MAX
#define IPA_IPPT_SW_FLT_EVENT_MAX IPA_IPPT_SW_FLT_EVENT_MAX
};
#define IPA_EVENT_MAX_NUM (IPA_IPPT_SW_FLT_EVENT_MAX)
#define IPA_EVENT_MAX ((int)IPA_EVENT_MAX_NUM)
/**
@ -3266,11 +3279,33 @@ struct ipa_sw_flt_list_type {
char iface[IPA_MAX_NUM_IFACE_FLT][IPA_RESOURCE_NAME_MAX];
};
/**
* struct ipa_ippt_sw_flt_list_type- exception list
* @ipv4_enable: true to block ipv4 addrs given below and false to clean
* up all previous ipv4 addrs
* @num_of_ipv4: holds num of ipv4 to SW-exception
* @ipv4: an array to hold ipv4 addrs to SW-exception
* @port_enable: true to block current ports and false to clean
* up all previous ports
* @num_of_port: holds num of ports to SW-exception
* @port: an array to hold connection ports to SW-exception
*/
struct ipa_ippt_sw_flt_list_type {
uint8_t ipv4_enable;
int num_of_ipv4;
uint32_t ipv4[IPA_MAX_PDN_NUM];
uint8_t port_enable;
int num_of_port;
uint16_t port[IPA_MAX_IPPT_NUM_PORT_FLT];
};
/**
* 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)
* Eg: For ipa_ippt_sw_flt_list_type = sizeof(ipa_ippt_sw_flt_list_type)
*/
struct ipa_ioc_sw_flt_list_type {
__u64 ioctl_ptr;
@ -3577,6 +3612,10 @@ struct ipa_ioc_sw_flt_list_type {
#define IPA_IOC_DEL_EoGRE_MAPPING _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_DEL_EoGRE_MAPPING, \
struct ipa_ioc_eogre_info)
#define IPA_IOC_SET_IPPT_SW_FLT _IOWR(IPA_IOC_MAGIC, \
IPA_IOCTL_SET_IPPT_SW_FLT, \
struct ipa_ioc_sw_flt_list_type)
/*
* unique magic number of the Tethering bridge ioctls
*/