samsung-sm8650/android_kernel_samsung_sm8650-modules
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b822ff44402e0de1ca83d92b55c76e6429bffce4
android_kernel_samsung_sm86…/offload/rmnet_offload_engine.c
Sean Tranchetti 4456a2029a Updates modules to version I9df774e092cc6b420ed46206101e31f6e218f451 
Updates modules to version I9df774e092cc6b420ed46206101e31f6e218f451.

Change-Id: I9df774e092cc6b420ed46206101e31f6e218f451
Signed-off-by: Sean Tranchetti <quic_stranche@quicinc.com>
2022-06-09 09:04:55 -07:00

196 خطوط
13 KiB
C
خام سرزنش تاریخچه

/* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/log2.h>
#include <linux/list.h>
#include <linux/hashtable.h>
#include "rmnet_descriptor.h"
#include "rmnet_module.h"
#include "rmnet_offload_state.h"
#include "rmnet_offload_engine.h"
#include "rmnet_offload_main.h"
#include "rmnet_offload_tcp.h"
#include "rmnet_offload_udp.h"
#include "rmnet_offload_stats.h"
#include "rmnet_offload_knob.h"
#define DATARMNET644a5e11da \
(const_ilog2(DATARMNET78d9393ac8))
static DEFINE_HASHTABLE(DATARMNET4791268d67,DATARMNET644a5e11da);static u32
DATARMNET1993bae165(u8 DATARMNET06d2413ad2,struct list_head*DATARMNET6f9bfa17e6)
{struct DATARMNETd7c9631acd*DATARMNET7c382e536d;int DATARMNETae0201901a;u32
DATARMNET737bbd41c3=(0xd2d+202-0xdf7);hash_for_each(DATARMNET4791268d67,
DATARMNETae0201901a,DATARMNET7c382e536d,DATARMNETbd5d7d96d8){if(
DATARMNET7c382e536d->DATARMNET1db11fa85e&&DATARMNET7c382e536d->
DATARMNET78fd20ce0e.DATARMNET7fa8b2acbf==DATARMNET06d2413ad2){
DATARMNET737bbd41c3++;DATARMNETa3055c21f2(DATARMNET7c382e536d,
DATARMNET6f9bfa17e6);}}return DATARMNET737bbd41c3;}static bool
DATARMNET2013036d80(u8 DATARMNET06d2413ad2){u64 DATARMNET3924f3f9e3;
DATARMNET3924f3f9e3=DATARMNETf1d1b8287f(DATARMNET6d2ed4b822);if(
DATARMNET3924f3f9e3==DATARMNET2d89680280)return true;if(DATARMNET3924f3f9e3==
DATARMNET03daf91a60&&DATARMNET06d2413ad2==DATARMNETfd5c3d30e5)return true;if(
DATARMNET3924f3f9e3==DATARMNET88a9920663&&DATARMNET06d2413ad2==
DATARMNETa656f324b2)return true;return false;}static bool DATARMNET5a0f9fc3a2(
struct DATARMNETd7c9631acd*DATARMNETaa568481cf,struct DATARMNETd812bcdbb5*
DATARMNET5fe4c722a8){if(!DATARMNETaa568481cf->DATARMNET1db11fa85e)return false;
if(DATARMNET5fe4c722a8->DATARMNET144d119066.DATARMNET388842c721==
(0xd11+230-0xdf3)){struct DATARMNET4287f07234*DATARMNET699c2c62cd,*
DATARMNET8814564ab9;DATARMNET699c2c62cd=&DATARMNETaa568481cf->
DATARMNET78fd20ce0e;DATARMNET8814564ab9=&DATARMNET5fe4c722a8->
DATARMNET144d119066;if(DATARMNET699c2c62cd->DATARMNET19b03754c4^
DATARMNET8814564ab9->DATARMNET19b03754c4||DATARMNET699c2c62cd->
DATARMNET57bf608183^DATARMNET8814564ab9->DATARMNET57bf608183||
DATARMNET699c2c62cd->DATARMNETcf915688f5^DATARMNET8814564ab9->
DATARMNETcf915688f5||DATARMNET699c2c62cd->DATARMNET4ca5ac9de1^
DATARMNET8814564ab9->DATARMNET4ca5ac9de1)return true;}else if(
DATARMNET5fe4c722a8->DATARMNET144d119066.DATARMNET388842c721==(0xd03+244-0xdf1))
{__be32 DATARMNET25ffacbec5,DATARMNETb351dd927f;__be32 DATARMNET9422f16113;
DATARMNET25ffacbec5=DATARMNETaa568481cf->DATARMNET78fd20ce0e.DATARMNETabd58f7f89
;DATARMNETb351dd927f=DATARMNET5fe4c722a8->DATARMNET144d119066.
DATARMNETabd58f7f89;;DATARMNET9422f16113=DATARMNET25ffacbec5^DATARMNETb351dd927f
;if(DATARMNET9422f16113&htonl(267386880))return true;}return false;}static bool
DATARMNET6895620058(struct DATARMNETd7c9631acd*DATARMNETaa568481cf,struct
DATARMNETd812bcdbb5*DATARMNET5fe4c722a8){struct DATARMNET4287f07234*
DATARMNET699c2c62cd,*DATARMNET8814564ab9;DATARMNET699c2c62cd=&
DATARMNETaa568481cf->DATARMNET78fd20ce0e;DATARMNET8814564ab9=&
DATARMNET5fe4c722a8->DATARMNET144d119066;if(!DATARMNETaa568481cf->
DATARMNET1db11fa85e)return DATARMNETaa568481cf->DATARMNET381f1cadc4==
DATARMNET5fe4c722a8->DATARMNET645e8912b8;if(DATARMNET699c2c62cd->
DATARMNET7fa8b2acbf!=DATARMNET8814564ab9->DATARMNET7fa8b2acbf)return false;if(
DATARMNET699c2c62cd->DATARMNETa60d2ae3f6^DATARMNET8814564ab9->
DATARMNETa60d2ae3f6||DATARMNET699c2c62cd->DATARMNET5e7452ec23^
DATARMNET8814564ab9->DATARMNET5e7452ec23)return false;if(DATARMNET8814564ab9->
DATARMNET388842c721==(0xd11+230-0xdf3)){if(DATARMNET699c2c62cd->
DATARMNET1a2be7b6c2^DATARMNET8814564ab9->DATARMNET1a2be7b6c2||
DATARMNET699c2c62cd->DATARMNET0a28fa80f4^DATARMNET8814564ab9->
DATARMNET0a28fa80f4)return false;}else if(DATARMNET8814564ab9->
DATARMNET388842c721==(0xd03+244-0xdf1)){if(memcmp(DATARMNET699c2c62cd->
DATARMNET949c2754de,DATARMNET8814564ab9->DATARMNET949c2754de,sizeof(
DATARMNET8814564ab9->DATARMNET949c2754de))||memcmp(DATARMNET699c2c62cd->
DATARMNET45ec858bc5,DATARMNET8814564ab9->DATARMNET45ec858bc5,sizeof(
DATARMNET8814564ab9->DATARMNET45ec858bc5)))return false;}else{return false;}
return true;}static struct DATARMNETd7c9631acd*DATARMNETd41def0046(void){struct
DATARMNET70f3b87b5d*DATARMNETe05748b000=DATARMNETc2a630b113();struct
DATARMNET907d58c807*DATARMNETa6f73cbe10;struct DATARMNETd7c9631acd*
DATARMNET6745427f98;LIST_HEAD(DATARMNET6f9bfa17e6);DATARMNETa6f73cbe10=&
DATARMNETe05748b000->DATARMNETebb45c8d86;if(DATARMNETa6f73cbe10->
DATARMNET8dfc11cccd<DATARMNET78d9393ac8){DATARMNET6745427f98=&
DATARMNETa6f73cbe10->DATARMNET2846a01cce[DATARMNETa6f73cbe10->
DATARMNET8dfc11cccd];DATARMNETa6f73cbe10->DATARMNET8dfc11cccd++;return
DATARMNET6745427f98;}DATARMNET6745427f98=&DATARMNETa6f73cbe10->
DATARMNET2846a01cce[DATARMNETa6f73cbe10->DATARMNET57d435b225];
DATARMNETa6f73cbe10->DATARMNET57d435b225++;DATARMNETa6f73cbe10->
DATARMNET57d435b225%=DATARMNET78d9393ac8;hash_del(&DATARMNET6745427f98->
DATARMNETbd5d7d96d8);if(DATARMNET6745427f98->DATARMNET1db11fa85e){
DATARMNETa00cda79d0(DATARMNETf3f92fc0b9);DATARMNETa3055c21f2(DATARMNET6745427f98
,&DATARMNET6f9bfa17e6);}DATARMNETc70e73c8d4(&DATARMNET6f9bfa17e6);return
DATARMNET6745427f98;}static void DATARMNETbe30d096c6(void){LIST_HEAD(
DATARMNET6f9bfa17e6);DATARMNET664568fcd0();if(DATARMNETae70636c90(&
DATARMNET6f9bfa17e6))DATARMNETa00cda79d0(DATARMNET5727f095ec);
DATARMNET6a76048590();DATARMNETc70e73c8d4(&DATARMNET6f9bfa17e6);}static const
struct rmnet_module_hook_register_info DATARMNETcbc211d052={.hooknum=
RMNET_MODULE_HOOK_OFFLOAD_CHAIN_END,.func=DATARMNETbe30d096c6,};void
DATARMNETd4230b6bfe(void){rcu_assign_pointer(rmnet_perf_chain_end,
DATARMNETbe30d096c6);rmnet_module_hook_register(&DATARMNETcbc211d052,
(0xd26+209-0xdf6));}void DATARMNET560e127137(void){rcu_assign_pointer(
rmnet_perf_chain_end,NULL);rmnet_module_hook_unregister_no_sync(&
DATARMNETcbc211d052,(0xd26+209-0xdf6));}int DATARMNET241493ab9a(u64
DATARMNET0470698d6c,u64 DATARMNETfeff65e096){LIST_HEAD(DATARMNET6f9bfa17e6);u32
DATARMNET737bbd41c3=(0xd2d+202-0xdf7);if(DATARMNET0470698d6c==
DATARMNET5fe3af8828||DATARMNETfeff65e096==DATARMNET2d89680280)return
(0xd2d+202-0xdf7);switch(DATARMNETfeff65e096){case DATARMNET03daf91a60:
DATARMNET737bbd41c3=DATARMNET1993bae165(DATARMNETa656f324b2,&DATARMNET6f9bfa17e6
);break;case DATARMNET88a9920663:DATARMNET737bbd41c3=DATARMNET1993bae165(
DATARMNETfd5c3d30e5,&DATARMNET6f9bfa17e6);break;case DATARMNET5fe3af8828:
DATARMNET737bbd41c3=DATARMNETae70636c90(&DATARMNET6f9bfa17e6);break;}
DATARMNETbad3b5165e(DATARMNETddf572458d,DATARMNET737bbd41c3);DATARMNETc70e73c8d4
(&DATARMNET6f9bfa17e6);return(0xd2d+202-0xdf7);}void DATARMNETa3055c21f2(struct
DATARMNETd7c9631acd*DATARMNETaa568481cf,struct list_head*DATARMNET6f9bfa17e6){
struct DATARMNET70f3b87b5d*DATARMNETe05748b000=DATARMNETc2a630b113();struct
rmnet_frag_descriptor*DATARMNETd74aeaa49a,*DATARMNETa1625e27e2,*
DATARMNET0386f6f82a;struct DATARMNET4287f07234*DATARMNET699c2c62cd=&
DATARMNETaa568481cf->DATARMNET78fd20ce0e;u32 DATARMNET567bdc7221=
DATARMNET699c2c62cd->DATARMNET4ca5ac9de1+DATARMNET699c2c62cd->
DATARMNET0aeee57ceb;if(!DATARMNETaa568481cf->DATARMNET1db11fa85e)return;
DATARMNETd74aeaa49a=list_first_entry(&DATARMNETaa568481cf->DATARMNETb76b79d0d5,
struct rmnet_frag_descriptor,list);if(!DATARMNETd74aeaa49a->gso_segs)
DATARMNETd74aeaa49a->gso_segs=(0xd26+209-0xdf6);DATARMNETd74aeaa49a->gso_size=
DATARMNETaa568481cf->DATARMNET1978d5d8de;DATARMNETa1625e27e2=DATARMNETd74aeaa49a
;list_for_each_entry_safe_continue(DATARMNETa1625e27e2,DATARMNET0386f6f82a,&
DATARMNETaa568481cf->DATARMNETb76b79d0d5,list){u32 DATARMNET904423d5e4=
DATARMNETa1625e27e2->len-DATARMNET567bdc7221;if(!
rmnet_frag_descriptor_add_frags_from(DATARMNETd74aeaa49a,DATARMNETa1625e27e2,
DATARMNET567bdc7221,DATARMNET904423d5e4)){DATARMNETd74aeaa49a->gso_segs+=(
DATARMNETa1625e27e2->gso_segs)?:(0xd26+209-0xdf6);DATARMNETd74aeaa49a->
coal_bytes+=DATARMNETa1625e27e2->coal_bytes;DATARMNETd74aeaa49a->coal_bufsize+=
DATARMNETa1625e27e2->coal_bufsize;}rmnet_recycle_frag_descriptor(
DATARMNETa1625e27e2,DATARMNETe05748b000->DATARMNET403589239f);}
DATARMNETd74aeaa49a->hash=DATARMNETaa568481cf->DATARMNET381f1cadc4;list_del_init
(&DATARMNETd74aeaa49a->list);list_add_tail(&DATARMNETd74aeaa49a->list,
DATARMNET6f9bfa17e6);DATARMNETaa568481cf->DATARMNET1db11fa85e=(0xd2d+202-0xdf7);
DATARMNETaa568481cf->DATARMNETcf28ae376b=(0xd2d+202-0xdf7);}void
DATARMNETc38c135c9f(u32 DATARMNET3f8cc6fc24,struct list_head*DATARMNET6f9bfa17e6
){struct DATARMNETd7c9631acd*DATARMNETaa568481cf;hash_for_each_possible(
DATARMNET4791268d67,DATARMNETaa568481cf,DATARMNETbd5d7d96d8,DATARMNET3f8cc6fc24)
{if(DATARMNETaa568481cf->DATARMNET381f1cadc4==DATARMNET3f8cc6fc24&&
DATARMNETaa568481cf->DATARMNET1db11fa85e)DATARMNETa3055c21f2(DATARMNETaa568481cf
,DATARMNET6f9bfa17e6);}}u32 DATARMNETae70636c90(struct list_head*
DATARMNET6f9bfa17e6){struct DATARMNETd7c9631acd*DATARMNETaa568481cf;int
DATARMNETae0201901a;u32 DATARMNET737bbd41c3=(0xd2d+202-0xdf7);hash_for_each(
DATARMNET4791268d67,DATARMNETae0201901a,DATARMNETaa568481cf,DATARMNETbd5d7d96d8)
{if(DATARMNETaa568481cf->DATARMNET1db11fa85e){DATARMNET737bbd41c3++;
DATARMNETa3055c21f2(DATARMNETaa568481cf,DATARMNET6f9bfa17e6);}}return
DATARMNET737bbd41c3;}void DATARMNET33aa5df9ef(struct DATARMNETd7c9631acd*
DATARMNETaa568481cf,struct DATARMNETd812bcdbb5*DATARMNET5fe4c722a8){if(
DATARMNET5fe4c722a8->DATARMNETf1b6b0a6cc){memcpy(&DATARMNETaa568481cf->
DATARMNET78fd20ce0e,&DATARMNET5fe4c722a8->DATARMNET144d119066,sizeof(
DATARMNETaa568481cf->DATARMNET78fd20ce0e));DATARMNETaa568481cf->
DATARMNET381f1cadc4=DATARMNET5fe4c722a8->DATARMNET645e8912b8;DATARMNETaa568481cf
->DATARMNET1978d5d8de=(DATARMNET5fe4c722a8->DATARMNET719f68fb88->gso_size)?:
DATARMNET5fe4c722a8->DATARMNET1ef22e4c76;}if(DATARMNET5fe4c722a8->
DATARMNET144d119066.DATARMNET7fa8b2acbf==DATARMNETfd5c3d30e5)DATARMNETaa568481cf
->DATARMNET78fd20ce0e.DATARMNETbc28a5970f+=DATARMNET5fe4c722a8->
DATARMNET1ef22e4c76;list_add_tail(&DATARMNET5fe4c722a8->DATARMNET719f68fb88->
list,&DATARMNETaa568481cf->DATARMNETb76b79d0d5);DATARMNETaa568481cf->
DATARMNET1db11fa85e++;DATARMNETaa568481cf->DATARMNETcf28ae376b+=
DATARMNET5fe4c722a8->DATARMNET1ef22e4c76;}bool DATARMNETfbf5798e15(struct
DATARMNETd812bcdbb5*DATARMNET5fe4c722a8,struct list_head*DATARMNET6f9bfa17e6){
struct DATARMNETd7c9631acd*DATARMNETaa568481cf;bool DATARMNET885970f252=false;u8
DATARMNET9695aa5b1d=DATARMNET5fe4c722a8->DATARMNET144d119066.
DATARMNET7fa8b2acbf;if(!DATARMNET2013036d80(DATARMNET9695aa5b1d)){
DATARMNETa00cda79d0(DATARMNET6a894ab63d);return false;}hash_for_each_possible(
DATARMNET4791268d67,DATARMNETaa568481cf,DATARMNETbd5d7d96d8,DATARMNET5fe4c722a8
->DATARMNET645e8912b8){bool DATARMNET2dd83daa1c;if(!DATARMNET6895620058(
DATARMNETaa568481cf,DATARMNET5fe4c722a8))continue;DATARMNETc6f994577c:
DATARMNET2dd83daa1c=DATARMNET5a0f9fc3a2(DATARMNETaa568481cf,DATARMNET5fe4c722a8)
;DATARMNET5fe4c722a8->DATARMNETf1b6b0a6cc=true;DATARMNET885970f252=true;switch(
DATARMNET9695aa5b1d){case DATARMNETfd5c3d30e5:return DATARMNET4c7cdc25b7(
DATARMNETaa568481cf,DATARMNET5fe4c722a8,DATARMNET2dd83daa1c,DATARMNET6f9bfa17e6)
;case DATARMNETa656f324b2:return DATARMNET8dc47eb7af(DATARMNETaa568481cf,
DATARMNET5fe4c722a8,DATARMNET2dd83daa1c,DATARMNET6f9bfa17e6);default:return
false;}}if(!DATARMNET885970f252){DATARMNETaa568481cf=DATARMNETd41def0046();
DATARMNETaa568481cf->DATARMNET381f1cadc4=DATARMNET5fe4c722a8->
DATARMNET645e8912b8;hash_add(DATARMNET4791268d67,&DATARMNETaa568481cf->
DATARMNETbd5d7d96d8,DATARMNETaa568481cf->DATARMNET381f1cadc4);goto
DATARMNETc6f994577c;}return false;}void DATARMNETb98b78b8e3(void){struct
DATARMNETd7c9631acd*DATARMNETaa568481cf;struct hlist_node*DATARMNET0386f6f82a;
int DATARMNETae0201901a;hash_for_each_safe(DATARMNET4791268d67,
DATARMNETae0201901a,DATARMNET0386f6f82a,DATARMNETaa568481cf,DATARMNETbd5d7d96d8)
hash_del(&DATARMNETaa568481cf->DATARMNETbd5d7d96d8);}int DATARMNETdbcaf01255(
void){struct DATARMNET70f3b87b5d*DATARMNETe05748b000=DATARMNETc2a630b113();u8
DATARMNETefc9df3df2;for(DATARMNETefc9df3df2=(0xd2d+202-0xdf7);
DATARMNETefc9df3df2<DATARMNET78d9393ac8;DATARMNETefc9df3df2++){struct
DATARMNETd7c9631acd*DATARMNETaa568481cf;DATARMNETaa568481cf=&DATARMNETe05748b000
->DATARMNETebb45c8d86.DATARMNET2846a01cce[DATARMNETefc9df3df2];INIT_LIST_HEAD(&
DATARMNETaa568481cf->DATARMNETb76b79d0d5);INIT_HLIST_NODE(&DATARMNETaa568481cf->
DATARMNETbd5d7d96d8);}return DATARMNET0529bb9c4e;}
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