perf_tether: Ib5790d9be711b975231a38fde1a87a23dbdb5bd2

Initial commit of the module.

CRs-Fixed: 2813607
Change-Id: Ib5790d9be711b975231a38fde1a87a23dbdb5bd2
Signed-off-by: Subash Abhinov Kasiviswanathan <[email protected]>

datarmnet_ext_dlkm_vendor_board.mk

@@ -6,6 +6,7 @@ DATA_SHS_DLKM_BOARD_PLATFORMS_LIST += taro
 ifneq ($(TARGET_BOARD_AUTO),true)
 ifeq ($(call is-board-platform-in-list,$(DATA_OFFLOAD_DLKM_BOARD_PLATFORMS_LIST)),true)
 BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/rmnet_offload.ko
+BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/rmnet_perf_tether.ko
 endif
 ifeq ($(call is-board-platform-in-list,$(DATA_SHS_DLKM_BOARD_PLATFORMS_LIST)),true)
 BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/rmnet_shs.ko

datarmnet_ext_dlkm_vendor_product.mk

@@ -1,3 +1,4 @@
 PRODUCT_PACKAGES += rmnet_offload.ko
 PRODUCT_PACKAGES += rmnet_shs.ko
 PRODUCT_PACKAGES += rmnet_wlan.ko
+PRODUCT_PACKAGES += rmnet_perf_tether.ko

perf_tether/Android.mk

@@ -0,0 +1,39 @@
+ifneq ($(TARGET_BOARD_AUTO),true)
+ifneq ($(TARGET_PRODUCT),qssi)
+
+RMNET_PERF_TETHER_DLKM_PLATFORMS_LIST := lahaina
+RMNET_PERF_TETHER_DLKM_PLATFORMS_LIST += taro
+
+ifeq ($(call is-board-platform-in-list, $(RMNET_PERF_TETHER_DLKM_PLATFORMS_LIST)),true)
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
+
+LOCAL_MODULE := rmnet_perf_tether.ko
+LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
+
+#path from build top to the core directory
+DATARMNET_CORE_PATH := datarmnet/core
+RMNET_CORE_PATH := vendor/qcom/opensource/$(DATARMNET_CORE_PATH)
+DLKM_DIR := $(TOP)/device/qcom/common/dlkm
+#absolute path to the build directory. Can't use $(TOP) here since
+#that resolves to ., and we pass this to Kbuild, where . is different
+RMNET_CORE_INC_DIR := $(shell pwd)/$(RMNET_CORE_PATH)
+
+#pass variables down to Kbuild environment
+KBUILD_OPTIONS := RMNET_CORE_INC_DIR=$(RMNET_CORE_INC_DIR)
+KBUILD_OPTIONS += RMNET_CORE_PATH=$(RMNET_CORE_PATH)
+KBUILD_OPTIONS += DATARMNET_CORE_PATH=$(DATARMNET_CORE_PATH)
+KBUILD_OPTIONS_GKI := RMNET_CORE_INC_DIR=$(RMNET_CORE_INC_DIR)
+KBUILD_OPTIONS_GKI += RMNET_CORE_PATH=$(RMNET_CORE_PATH)/gki
+
+#Must be built after the core rmnet module
+LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/DLKM_OBJ/$(RMNET_CORE_PATH)/rmnet_core.ko
+LOCAL_ADDITIONAL_DEPENDENCIES_GKI := $(TARGET_OUT_INTERMEDIATES)/DLKM_OBJ/$(RMNET_CORE_PATH)/gki/rmnet_core.ko
+
+include $(DLKM_DIR)/Build_external_kernelmodule.mk
+
+endif #End of check for target
+endif #End of Check for qssi target
+endif #End of check for AUTO Target

perf_tether/Kbuild

@@ -0,0 +1,5 @@
+obj-m += rmnet_perf_tether.o
+#Need core headers
+ccflags-y := -I$(RMNET_CORE_INC_DIR) \
+             $(call cc-option,-Wno-misleading-indentation)
+rmnet_perf_tether-y := rmnet_perf_tether_main.o

perf_tether/Kconfig

@@ -0,0 +1,10 @@
+#
+# RMNET_PERF_TETHER driver
+#
+
+menuconfig RMNET_PERF_TETHER
+    tristate "Rmnet perf tethering support"
+    default m
+    depends on RMNET_CORE
+    ---help---
+        Offload support for the RmNet driver

perf_tether/Makefile

@@ -0,0 +1,16 @@
+#By default build for CLD
+RMNET_PERF_TETHER_SELECT := CONFIG_RMNET_PERF_TETHER=m
+KBUILD_OPTIONS += $(RMNET_PERF_TETHER_SELECT)
+KBUILD_OPTIONS += $(KBUILD_EXTRA) # Extra config if any
+KBUILD_EXTRA_SYMBOLS := $(M)/../../$(DATARMNET_CORE_PATH)/Module.symvers
+
+M ?= $(shell pwd)
+
+all:
+	$(MAKE) -C $(KERNEL_SRC) M=$(M) modules $(KBUILD_OPTIONS) $(KBUILD_EXTRA_SYMBOLS)
+
+modules_install:
+	$(MAKE) INSTALL_MOD_STRIP=1 -C $(KERNEL_SRC) M=$(M) modules_install
+
+clean:
+	$(MAKE) -C $(KERNEL_SRC) M=$(M) clean

perf_tether/rmnet_perf_tether_main.c

@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ *
+ * RMNET PERF TETHER framework
+ *
+ */
+
+#include <linux/module.h>
+#include <net/tcp.h>
+#include "rmnet_descriptor.h"
+#include "rmnet_map.h"
+MODULE_LICENSE("\x47\x50\x4c\x20\x76\x32");extern void(*
+rmnet_perf_tether_ingress_hook)(struct tcphdr*DATARMNET2e7cc88971,struct 
+rmnet_frag_descriptor*DATARMNET9d1b321642,struct iphdr*DATARMNET86f1f2cdc9);
+extern void(*rmnet_perf_tether_egress_hook)(struct sk_buff*DATARMNET543491eb0f);
+extern void(*rmnet_perf_tether_cmd_hook)(u8 DATARMNET07b1a05079,u64 
+DATARMNETcc6099cb14);struct DATARMNETf9eee4068d{u8 DATARMNETd0ef85194f;};static 
+struct DATARMNETf9eee4068d*DATARMNET8a1e9920bf;unsigned int configure_knob1 
+__read_mostly=(0xd2d+202-0xdf7);module_param(configure_knob1,uint,
+(0xdb7+6665-0x261c));unsigned int knob1 __read_mostly=(0xd2d+202-0xdf7);
+module_param(knob1,uint,(0xdb7+6665-0x261c));unsigned int configure_knob2 
+__read_mostly=(0xd2d+202-0xdf7);module_param(configure_knob2,uint,
+(0xdb7+6665-0x261c));unsigned int knob2 __read_mostly=(0xd2d+202-0xdf7);
+module_param(knob2,uint,(0xdb7+6665-0x261c));static DEFINE_SPINLOCK(
+DATARMNETcf56327171);
+#define DATARMNETd063f2edce ((0xef7+1112-0x131d))
+#define DATARMNET4c845df513 \
+	(const_ilog2(DATARMNETd063f2edce))
+static DEFINE_HASHTABLE(DATARMNET031f18e039,DATARMNET4c845df513);struct 
+DATARMNETb477d446e7{struct list_head list;struct hlist_node hlist;u32 hash;
+__be32 DATARMNETdfd47b00ff[(0xd20+231-0xdfc)];u32 DATARMNET4b119c4ff3;};struct 
+list_head DATARMNETc588a190d4=LIST_HEAD_INIT(DATARMNETc588a190d4);
+#define DATARMNETc99cb98651 ((0xd26+209-0xdf6))
+#define DATARMNETfc6d4bac8a ((0xd19+238-0xdfb))
+#define DATARMNETc152fdcc34 ((0xec7+1129-0x1315))
+#define DATARMNET7bd625a8c0 ((0xd26+209-0xdf6))
+struct DATARMNETb0eda9d28e{u8 DATARMNETba8c503d04;u8 DATARMNET4f46aa107b;u8 
+DATARMNETc59f891d69;u8 DATARMNETecca9147fd;};static u32 DATARMNET233bccd449(
+struct sk_buff*DATARMNET543491eb0f,int*DATARMNET76bafbc6ce,int 
+DATARMNET32b08042b9,int DATARMNET3a925295d9){__be32 DATARMNETdfd47b00ff[
+(0xd20+231-0xdfc)];u32 DATARMNET5ebf661879;if(DATARMNET543491eb0f->protocol==
+htons(ETH_P_IP)){if(!tcp_hdr(DATARMNET543491eb0f)->syn)goto DATARMNET1d7e728ddf;
+if(DATARMNET32b08042b9){if(!tcp_hdr(DATARMNET543491eb0f)->ack)goto 
+DATARMNET1d7e728ddf;}else{if(tcp_hdr(DATARMNET543491eb0f)->ack)goto 
+DATARMNET1d7e728ddf;}DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)]=DATARMNET3a925295d9?
+ip_hdr(DATARMNET543491eb0f)->daddr:ip_hdr(DATARMNET543491eb0f)->saddr;
+DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]=DATARMNET3a925295d9?ip_hdr(
+DATARMNET543491eb0f)->saddr:ip_hdr(DATARMNET543491eb0f)->daddr;
+DATARMNETdfd47b00ff[(0xd1f+216-0xdf5)]=ip_hdr(DATARMNET543491eb0f)->protocol;
+DATARMNETdfd47b00ff[(0xd18+223-0xdf4)]=DATARMNET3a925295d9?tcp_hdr(
+DATARMNET543491eb0f)->dest:tcp_hdr(DATARMNET543491eb0f)->source;
+DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]=DATARMNET3a925295d9?tcp_hdr(
+DATARMNET543491eb0f)->source:tcp_hdr(DATARMNET543491eb0f)->dest;
+DATARMNET5ebf661879=(0xd0a+237-0xdf2);}else if(DATARMNET543491eb0f->protocol==
+htons(ETH_P_IPV6)){if(!tcp_hdr(DATARMNET543491eb0f)->syn)goto 
+DATARMNET1d7e728ddf;if(DATARMNET32b08042b9){if(!tcp_hdr(DATARMNET543491eb0f)->
+ack)goto DATARMNET1d7e728ddf;}else{if(tcp_hdr(DATARMNET543491eb0f)->ack)goto 
+DATARMNET1d7e728ddf;}memcpy(&DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)],
+DATARMNET3a925295d9?ipv6_hdr(DATARMNET543491eb0f)->daddr.s6_addr:ipv6_hdr(
+DATARMNET543491eb0f)->saddr.s6_addr,sizeof(struct in6_addr));memcpy(&
+DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],DATARMNET3a925295d9?ipv6_hdr(
+DATARMNET543491eb0f)->saddr.s6_addr:ipv6_hdr(DATARMNET543491eb0f)->daddr.s6_addr
+,sizeof(struct in6_addr));DATARMNETdfd47b00ff[(0xd35+210-0xdff)]=ipv6_hdr(
+DATARMNET543491eb0f)->nexthdr;DATARMNETdfd47b00ff[9]=tcp_hdr(DATARMNET543491eb0f
+)->dest;DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]=tcp_hdr(DATARMNET543491eb0f)->
+source;DATARMNET5ebf661879=(0xd20+231-0xdfc);}else{goto DATARMNET1d7e728ddf;}*
+DATARMNET76bafbc6ce=(0xd26+209-0xdf6);return jhash2(DATARMNETdfd47b00ff,
+DATARMNET5ebf661879,(0xd2d+202-0xdf7));DATARMNET1d7e728ddf:*DATARMNET76bafbc6ce=
+(0xd2d+202-0xdf7);return(0xd2d+202-0xdf7);}static void DATARMNET9d42c8a184(
+struct tcphdr*DATARMNET2e7cc88971){if(DATARMNET2e7cc88971->syn&&
+DATARMNET2e7cc88971->ack){if(configure_knob1){if(knob1>65535)knob1=65535;
+DATARMNET2e7cc88971->window=cpu_to_be16(knob1);}if(configure_knob2){unsigned 
+char*DATARMNET7b34b7b5be;u32 DATARMNET539d2ad3f2;if(knob2>TCP_MAX_WSCALE)knob2=
+TCP_MAX_WSCALE;DATARMNET539d2ad3f2=DATARMNET2e7cc88971->doff*(0xd11+230-0xdf3)-
+sizeof(struct tcphdr);DATARMNET7b34b7b5be=(unsigned char*)(DATARMNET2e7cc88971+
+(0xd26+209-0xdf6));while(DATARMNET539d2ad3f2>(0xd2d+202-0xdf7)){int 
+DATARMNET969cfb9094=*DATARMNET7b34b7b5be++;int DATARMNET68a21637e9;switch(
+DATARMNET969cfb9094){case TCPOPT_EOL:return;case TCPOPT_NOP:DATARMNET539d2ad3f2
+--;continue;default:if(DATARMNET539d2ad3f2<(0xd1f+216-0xdf5))return;
+DATARMNET68a21637e9=*DATARMNET7b34b7b5be++;if(DATARMNET68a21637e9<
+(0xd1f+216-0xdf5))return;if(DATARMNET68a21637e9>DATARMNET539d2ad3f2)return;if(
+DATARMNET969cfb9094==TCPOPT_WINDOW)*DATARMNET7b34b7b5be=knob2;
+DATARMNET7b34b7b5be+=DATARMNET68a21637e9-(0xd1f+216-0xdf5);DATARMNET539d2ad3f2-=
+DATARMNET68a21637e9;}}}}}static int DATARMNET94d0b7e790(struct 
+DATARMNETb477d446e7*DATARMNET63b1a086d5,struct sk_buff*DATARMNET543491eb0f){if(
+DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){if((DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)]==ip_hdr(DATARMNET543491eb0f)->saddr)&&(
+DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]==ip_hdr(
+DATARMNET543491eb0f)->daddr)&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[
+(0xd1f+216-0xdf5)]==ip_hdr(DATARMNET543491eb0f)->protocol)&&(DATARMNET63b1a086d5
+->DATARMNETdfd47b00ff[(0xd18+223-0xdf4)]==tcp_hdr(DATARMNET543491eb0f)->source)
+&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]==tcp_hdr(
+DATARMNET543491eb0f)->dest)&&(DATARMNET63b1a086d5->DATARMNET4b119c4ff3==
+(0xd0a+237-0xdf2)))return(0xd2d+202-0xdf7);}else if(DATARMNET543491eb0f->
+protocol==htons(ETH_P_IPV6)){if((!memcmp(&DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)],ipv6_hdr(DATARMNET543491eb0f)->saddr.
+s6_addr,sizeof(struct in6_addr)))&&(!memcmp(&DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],ipv6_hdr(DATARMNET543491eb0f)->daddr.
+s6_addr,sizeof(struct in6_addr)))&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[
+(0xd35+210-0xdff)]==ipv6_hdr(DATARMNET543491eb0f)->nexthdr)&&(
+DATARMNET63b1a086d5->DATARMNETdfd47b00ff[9]==tcp_hdr(DATARMNET543491eb0f)->
+source)&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]==tcp_hdr(
+DATARMNET543491eb0f)->dest)&&(DATARMNET63b1a086d5->DATARMNET4b119c4ff3==
+(0xd20+231-0xdfc)))return(0xd2d+202-0xdf7);}return(0xd26+209-0xdf6);}void 
+DATARMNETe70d5ec61a(struct tcphdr*DATARMNET2e7cc88971,struct sk_buff*
+DATARMNET543491eb0f){int DATARMNET76bafbc6ce=(0xd2d+202-0xdf7);u32 hash;unsigned
+ long DATARMNETfb0677cc3c;struct DATARMNETb477d446e7*DATARMNET63b1a086d5,*
+DATARMNET0386f6f82a=NULL;if(!configure_knob1&&!configure_knob2)return;hash=
+DATARMNET233bccd449(DATARMNET543491eb0f,&DATARMNET76bafbc6ce,(0xd26+209-0xdf6),
+(0xd2d+202-0xdf7));if(!DATARMNET76bafbc6ce)return;spin_lock_irqsave(&
+DATARMNETcf56327171,DATARMNETfb0677cc3c);hash_for_each_possible(
+DATARMNET031f18e039,DATARMNET63b1a086d5,hlist,hash){if(!DATARMNET94d0b7e790(
+DATARMNET63b1a086d5,DATARMNET543491eb0f)){DATARMNET0386f6f82a=
+DATARMNET63b1a086d5;break;}DATARMNET0386f6f82a=NULL;}if(!DATARMNET0386f6f82a){
+spin_unlock_irqrestore(&DATARMNETcf56327171,DATARMNETfb0677cc3c);return;}if(
+DATARMNET63b1a086d5){hash_del(&DATARMNET63b1a086d5->hlist);list_add_tail(&
+DATARMNET63b1a086d5->list,&DATARMNETc588a190d4);}spin_unlock_irqrestore(&
+DATARMNETcf56327171,DATARMNETfb0677cc3c);DATARMNET9d42c8a184(DATARMNET2e7cc88971
+);}static void DATARMNET9eb31df630(struct DATARMNETb477d446e7*
+DATARMNET63b1a086d5,struct sk_buff*DATARMNET543491eb0f){if(DATARMNET543491eb0f->
+protocol==htons(ETH_P_IP)){DATARMNET63b1a086d5->DATARMNETdfd47b00ff[
+(0xd2d+202-0xdf7)]=ip_hdr(DATARMNET543491eb0f)->daddr;DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]=ip_hdr(DATARMNET543491eb0f)->saddr;
+DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd1f+216-0xdf5)]=ip_hdr(
+DATARMNET543491eb0f)->protocol;DATARMNET63b1a086d5->DATARMNETdfd47b00ff[
+(0xd18+223-0xdf4)]=tcp_hdr(DATARMNET543491eb0f)->dest;DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]=tcp_hdr(DATARMNET543491eb0f)->source;
+DATARMNET63b1a086d5->DATARMNET4b119c4ff3=(0xd0a+237-0xdf2);}else if(
+DATARMNET543491eb0f->protocol==htons(ETH_P_IPV6)){memcpy(&DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)],ipv6_hdr(DATARMNET543491eb0f)->daddr.
+s6_addr,sizeof(struct in6_addr));memcpy(&DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],ipv6_hdr(DATARMNET543491eb0f)->saddr.
+s6_addr,sizeof(struct in6_addr));DATARMNET63b1a086d5->DATARMNETdfd47b00ff[
+(0xd35+210-0xdff)]=ipv6_hdr(DATARMNET543491eb0f)->nexthdr;DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[9]=tcp_hdr(DATARMNET543491eb0f)->dest;DATARMNET63b1a086d5->
+DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]=tcp_hdr(DATARMNET543491eb0f)->source;
+DATARMNET63b1a086d5->DATARMNET4b119c4ff3=(0xd20+231-0xdfc);}}void 
+DATARMNET6ab362e985(struct sk_buff*DATARMNET543491eb0f){int DATARMNET76bafbc6ce=
+(0xd2d+202-0xdf7);u32 hash;unsigned long DATARMNETfb0677cc3c;struct 
+DATARMNETb477d446e7*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;
+int DATARMNETae0201901a;struct net_device*dev;if(!configure_knob1&&!
+configure_knob2)return;if(!DATARMNET543491eb0f->skb_iif)return;dev=
+__dev_get_by_index(&init_net,DATARMNET543491eb0f->skb_iif);if(!dev)return;hash=
+DATARMNET233bccd449(DATARMNET543491eb0f,&DATARMNET76bafbc6ce,(0xd2d+202-0xdf7),
+(0xd26+209-0xdf6));if(!DATARMNET76bafbc6ce)return;spin_lock_irqsave(&
+DATARMNETcf56327171,DATARMNETfb0677cc3c);DATARMNET63b1a086d5=
+list_first_entry_or_null(&DATARMNETc588a190d4,struct DATARMNETb477d446e7,list);
+if(DATARMNET63b1a086d5){list_del(&DATARMNET63b1a086d5->list);DATARMNET63b1a086d5
+->hash=hash;DATARMNET9eb31df630(DATARMNET63b1a086d5,DATARMNET543491eb0f);
+hash_add(DATARMNET031f18e039,&DATARMNET63b1a086d5->hlist,DATARMNET63b1a086d5->
+hash);}else{hash_for_each_safe(DATARMNET031f18e039,DATARMNETae0201901a,
+DATARMNET0386f6f82a,DATARMNET63b1a086d5,hlist){hash_del(&DATARMNET63b1a086d5->
+hlist);DATARMNET63b1a086d5->hash=hash;DATARMNET9eb31df630(DATARMNET63b1a086d5,
+DATARMNET543491eb0f);hash_add(DATARMNET031f18e039,&DATARMNET63b1a086d5->hlist,
+DATARMNET63b1a086d5->hash);break;}}spin_unlock_irqrestore(&DATARMNETcf56327171,
+DATARMNETfb0677cc3c);}void DATARMNET136e008d70(u8 DATARMNET07b1a05079,u64 
+DATARMNETcc6099cb14){struct net_device*dev=dev_get_by_name(&init_net,
+"rmnet_ipa0");struct sk_buff*DATARMNET543491eb0f;if(!dev)return;if(
+DATARMNET07b1a05079==DATARMNETc99cb98651){struct 
+rmnet_map_control_command_header*DATARMNETb87c07b92a;struct DATARMNETb0eda9d28e*
+DATARMNETcd32395e82;struct rmnet_map_header*DATARMNETf937c77d8f;
+DATARMNET543491eb0f=alloc_skb((0xeb7+1158-0x132d),GFP_ATOMIC);if(!
+DATARMNET543491eb0f)goto DATARMNETaabe3a05f8;skb_put(DATARMNET543491eb0f,
+(0xeb7+1158-0x132d));DATARMNETf937c77d8f=(struct rmnet_map_header*)
+DATARMNET543491eb0f->data;DATARMNETf937c77d8f->cd_bit=(0xd26+209-0xdf6);
+DATARMNETf937c77d8f->pkt_len=htons(DATARMNETfc6d4bac8a);DATARMNETb87c07b92a=(
+struct rmnet_map_control_command_header*)(DATARMNET543491eb0f->data+sizeof(*
+DATARMNETf937c77d8f));DATARMNETb87c07b92a->command_name=DATARMNETc152fdcc34;
+DATARMNETcd32395e82=(struct DATARMNETb0eda9d28e*)(DATARMNET543491eb0f->data+
+sizeof(*DATARMNETf937c77d8f)+sizeof(*DATARMNETb87c07b92a));DATARMNETcd32395e82->
+DATARMNETba8c503d04=DATARMNET7bd625a8c0;DATARMNETcd32395e82->DATARMNETc59f891d69
+=!DATARMNETcc6099cb14;DATARMNET543491eb0f->dev=dev;DATARMNET543491eb0f->protocol
+=htons(ETH_P_MAP);dev_queue_xmit(DATARMNET543491eb0f);}DATARMNETaabe3a05f8:
+dev_put(dev);}void DATARMNET5fe3ffe2ab(void){rcu_assign_pointer(
+rmnet_perf_tether_ingress_hook,DATARMNETe70d5ec61a);rcu_assign_pointer(
+rmnet_perf_tether_egress_hook,DATARMNET6ab362e985);rcu_assign_pointer(
+rmnet_perf_tether_cmd_hook,DATARMNET136e008d70);}void DATARMNET229327cbd2(void){
+rcu_assign_pointer(rmnet_perf_tether_ingress_hook,NULL);rcu_assign_pointer(
+rmnet_perf_tether_egress_hook,NULL);rcu_assign_pointer(
+rmnet_perf_tether_cmd_hook,NULL);}static int DATARMNETaa549ce89a(void){int 
+DATARMNETefc9df3df2;DATARMNET8a1e9920bf=kzalloc(sizeof(*DATARMNET8a1e9920bf),
+GFP_KERNEL);if(!DATARMNET8a1e9920bf){pr_err(
+"\x25\x73\x28\x29\x3a\x20\x52\x65\x73\x6f\x75\x72\x63\x65\x20\x61\x6c\x6c\x6f\x63\x61\x74\x69\x6f\x6e\x20\x66\x61\x69\x6c\x65\x64" "\n"
+,__func__);return-(0xd26+209-0xdf6);}DATARMNET8a1e9920bf->DATARMNETd0ef85194f++;
+for(DATARMNETefc9df3df2=(0xd2d+202-0xdf7);DATARMNETefc9df3df2<
+DATARMNETd063f2edce;DATARMNETefc9df3df2++){struct DATARMNETb477d446e7*
+DATARMNET63b1a086d5;DATARMNET63b1a086d5=kzalloc(sizeof(*DATARMNET63b1a086d5),
+GFP_ATOMIC);if(!DATARMNET63b1a086d5)continue;INIT_LIST_HEAD(&DATARMNET63b1a086d5
+->list);INIT_HLIST_NODE(&DATARMNET63b1a086d5->hlist);list_add_tail(&
+DATARMNET63b1a086d5->list,&DATARMNETc588a190d4);}DATARMNET5fe3ffe2ab();return
+(0xd2d+202-0xdf7);}static void DATARMNET2b8220b2f3(void){struct 
+DATARMNETb477d446e7*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;
+int DATARMNETae0201901a;hash_for_each_safe(DATARMNET031f18e039,
+DATARMNETae0201901a,DATARMNET0386f6f82a,DATARMNET63b1a086d5,hlist){hash_del(&
+DATARMNET63b1a086d5->hlist);kfree(DATARMNET63b1a086d5);}}static void 
+DATARMNET66219231cc(void){struct DATARMNETb477d446e7*DATARMNET63b1a086d5,*
+DATARMNET2133db01db;list_for_each_entry_safe(DATARMNET63b1a086d5,
+DATARMNET2133db01db,&DATARMNETc588a190d4,list){list_del(&DATARMNET63b1a086d5->
+list);kfree(DATARMNET63b1a086d5);}}static void DATARMNET3ece352201(void){
+DATARMNET229327cbd2();DATARMNET66219231cc();DATARMNET2b8220b2f3();kfree(
+DATARMNET8a1e9920bf);DATARMNET8a1e9920bf=NULL;}static int DATARMNET6e31e62d2e(
+struct notifier_block*DATARMNET272c159b3c,unsigned long DATARMNET4abd997295,void
+*DATARMNET3f254bae11){struct net_device*DATARMNET00dcb79bc4=
+netdev_notifier_info_to_dev(DATARMNET3f254bae11);int DATARMNETb14e52a504;(void)
+DATARMNET272c159b3c;if(!DATARMNET00dcb79bc4||strncmp(DATARMNET00dcb79bc4->name,
+"\x72\x6d\x6e\x65\x74\x5f\x64\x61\x74\x61",(0xd27+224-0xdfd)))goto 
+DATARMNETaabe3a05f8;switch(DATARMNET4abd997295){case NETDEV_REGISTER:if(
+DATARMNET8a1e9920bf){DATARMNET8a1e9920bf->DATARMNETd0ef85194f++;goto 
+DATARMNETaabe3a05f8;}pr_info(
+"\x25\x73\x28\x29\x3a\x20\x49\x6e\x69\x74\x69\x61\x6c\x69\x7a\x69\x6e\x67\x20\x6f\x6e\x20\x64\x65\x76\x69\x63\x65\x20\x25\x73" "\n"
+,__func__,DATARMNET00dcb79bc4->name);DATARMNETb14e52a504=DATARMNETaa549ce89a();
+if(DATARMNETb14e52a504){pr_err(
+"\x25\x73\x28\x29\x3a\x20\x49\x6e\x69\x74\x69\x61\x6c\x69\x7a\x61\x74\x69\x6f\x6e\x20\x66\x61\x69\x6c\x65\x64" "\n"
+,__func__);goto DATARMNETaabe3a05f8;}break;case NETDEV_UNREGISTER:if(!
+DATARMNET8a1e9920bf)goto DATARMNETaabe3a05f8;if(--DATARMNET8a1e9920bf->
+DATARMNETd0ef85194f)goto DATARMNETaabe3a05f8;pr_info(
+"\x25\x73\x28\x29\x3a\x20\x55\x6e\x69\x6e\x69\x74\x69\x61\x6c\x69\x7a\x69\x6e\x67\x20\x6f\x6e\x20\x64\x65\x76\x69\x63\x65\x20\x25\x73" "\n"
+,__func__,DATARMNET00dcb79bc4->name);DATARMNET3ece352201();break;}
+DATARMNETaabe3a05f8:return NOTIFY_DONE;}static struct notifier_block 
+DATARMNETd9d8382fca={.notifier_call=DATARMNET6e31e62d2e,.priority=
+(0xd18+223-0xdf4),};static int __init DATARMNET5e4be08a32(void){pr_info(
+"\x25\x73\x28\x29\x3a\x20\x4c\x6f\x61\x64\x69\x6e\x67" "\n",__func__);return 
+register_netdevice_notifier(&DATARMNETd9d8382fca);}static void __exit 
+DATARMNET50e3d76d94(void){pr_info(
+"\x25\x73\x28\x29\x3a\x20\x65\x78\x69\x74\x69\x6e\x67" "\n",__func__);
+unregister_netdevice_notifier(&DATARMNETd9d8382fca);}module_init(
+DATARMNET5e4be08a32);module_exit(DATARMNET50e3d76d94);