perf: Iab531beda540cfbc18d901b217679dcc4c9b5337
Update to version Iab531beda540cfbc18d901b217679dcc4c9b5337 CRs-Fixed: 3433813 Change-Id: Iab531beda540cfbc18d901b217679dcc4c9b5337 Signed-off-by: Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
This commit is contained in:
Subash Abhinov Kasiviswanathan
@@ -35,30 +35,28 @@ DATARMNET815cbb4bf5;};union{__be32 DATARMNET2cb607d686;struct in6_addr
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DATARMNETc3f31215b7;};union{struct{__be16 DATARMNET08e913477e;__be16
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DATARMNETda7f7fa492;};u32 DATARMNET556bcfcf8f;};u8 DATARMNET0d956cc77a;};struct
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DATARMNETddbc1e5435{struct hlist_node hash;struct rcu_head DATARMNET28bfe9e6ad;
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struct DATARMNET4b40fe9cd4 DATARMNET54338da2ff;struct sock*DATARMNETa3e9a18f1b;
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unsigned long DATARMNET763f2e5fac;u32 DATARMNETfef3675ce7;u32
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DATARMNET9076d335ab;u32 DATARMNET9c389f3b86;u32 DATARMNET9a57846b4e;u32
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DATARMNETb8fc35ed64;bool DATARMNET55056146f6;u8 DATARMNET1717afebc7;};struct
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DATARMNET74cfea3d20{struct delayed_work DATARMNET190b4452e8;bool
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DATARMNETcd94e0d3c7;};static DEFINE_SPINLOCK(DATARMNET8e3721c47d);static
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DEFINE_HASHTABLE(DATARMNET1fd012f255,DATARMNET347bd5eb15);static u32
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DATARMNET1c62a8e2c9;static struct DATARMNET74cfea3d20 DATARMNETac6535da80;static
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u32 DATARMNET84337b8855=(0xeb7+698-0x110d);module_param_named(
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rmnet_perf_tcp_knob0,DATARMNET84337b8855,uint,(0xdb7+6665-0x261c));static u64
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DATARMNETeb09e391b5[DATARMNETaa18c75b61];module_param_array_named(
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rmnet_perf_tcp_stat,DATARMNETeb09e391b5,ullong,NULL,(0xcb7+5769-0x221c));static
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void DATARMNET32b91c8ae6(u32 DATARMNET248f120dd5){if(DATARMNET248f120dd5<
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DATARMNETaa18c75b61)DATARMNETeb09e391b5[DATARMNET248f120dd5]+=(0xd26+209-0xdf6);
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}static bool DATARMNETd92eab34a9(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,
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unsigned long DATARMNET763f2e5fac){unsigned long DATARMNETc2d5c71ce1;
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DATARMNETc2d5c71ce1=msecs_to_jiffies(DATARMNET3dad3dfdc0);if(DATARMNET763f2e5fac
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-DATARMNET63b1a086d5->DATARMNET763f2e5fac>DATARMNETc2d5c71ce1)return true;return
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false;}static void DATARMNET776e08992c(struct rcu_head*DATARMNET5d432e897f){
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struct DATARMNETddbc1e5435*DATARMNET63b1a086d5;DATARMNET63b1a086d5=container_of(
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DATARMNET5d432e897f,struct DATARMNETddbc1e5435,DATARMNET28bfe9e6ad);if(!
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IS_ERR_OR_NULL(DATARMNET63b1a086d5->DATARMNETa3e9a18f1b))sock_put(
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DATARMNET63b1a086d5->DATARMNETa3e9a18f1b);kfree(DATARMNET63b1a086d5);}static
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bool DATARMNETb8167597bc(bool DATARMNETe78ad140cc){struct DATARMNETddbc1e5435*
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struct DATARMNET4b40fe9cd4 DATARMNET54338da2ff;unsigned long DATARMNET763f2e5fac
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;u32 DATARMNETfef3675ce7;u32 DATARMNET9076d335ab;u32 DATARMNET9c389f3b86;u32
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DATARMNET9a57846b4e;u32 DATARMNETb8fc35ed64;bool DATARMNET55056146f6;u8
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DATARMNET1717afebc7;};struct DATARMNET74cfea3d20{struct delayed_work
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DATARMNET190b4452e8;bool DATARMNETcd94e0d3c7;};static DEFINE_SPINLOCK(
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DATARMNET8e3721c47d);static DEFINE_HASHTABLE(DATARMNET1fd012f255,
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DATARMNET347bd5eb15);static u32 DATARMNET1c62a8e2c9;static struct
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DATARMNET74cfea3d20 DATARMNETac6535da80;static u32 DATARMNET84337b8855=
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(0xeb7+698-0x110d);module_param_named(rmnet_perf_tcp_knob0,DATARMNET84337b8855,
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uint,(0xdb7+6665-0x261c));static u64 DATARMNETeb09e391b5[DATARMNETaa18c75b61];
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module_param_array_named(rmnet_perf_tcp_stat,DATARMNETeb09e391b5,ullong,NULL,
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(0xcb7+5769-0x221c));static void DATARMNET32b91c8ae6(u32 DATARMNET248f120dd5){if
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(DATARMNET248f120dd5<DATARMNETaa18c75b61)DATARMNETeb09e391b5[DATARMNET248f120dd5
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]+=(0xd26+209-0xdf6);}static bool DATARMNETd92eab34a9(struct DATARMNETddbc1e5435
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*DATARMNET63b1a086d5,unsigned long DATARMNET763f2e5fac){unsigned long
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DATARMNETc2d5c71ce1;DATARMNETc2d5c71ce1=msecs_to_jiffies(DATARMNET3dad3dfdc0);if
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(DATARMNET763f2e5fac-DATARMNET63b1a086d5->DATARMNET763f2e5fac>
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DATARMNETc2d5c71ce1)return true;return false;}static void DATARMNET776e08992c(
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struct rcu_head*DATARMNET5d432e897f){struct DATARMNETddbc1e5435*
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DATARMNET63b1a086d5;DATARMNET63b1a086d5=container_of(DATARMNET5d432e897f,struct
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DATARMNETddbc1e5435,DATARMNET28bfe9e6ad);kfree(DATARMNET63b1a086d5);}static bool
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DATARMNETb8167597bc(bool DATARMNETe78ad140cc){struct DATARMNETddbc1e5435*
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DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;unsigned long
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DATARMNET763f2e5fac;int DATARMNET5c2fd31d7b;DATARMNET763f2e5fac=jiffies;
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hash_for_each_safe(DATARMNET1fd012f255,DATARMNET5c2fd31d7b,DATARMNET0386f6f82a,
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@@ -129,75 +127,45 @@ DATARMNET8e3721c47d,DATARMNETfb0677cc3c);return DATARMNET63b1a086d5;}}
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DATARMNET63b1a086d5=DATARMNETba919c78e5(DATARMNET3396919a68);
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spin_unlock_irqrestore(&DATARMNET8e3721c47d,DATARMNETfb0677cc3c);if(
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DATARMNET63b1a086d5)DATARMNET11a5f0fd38(DATARMNET63b1a086d5,DATARMNET543491eb0f,
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DATARMNETd147c14c0e);return DATARMNET63b1a086d5;}static struct sock*
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DATARMNETc0b5d624ae(struct DATARMNET4b40fe9cd4*DATARMNET3396919a68,struct
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net_device*DATARMNETc96400be1e){struct net*net=dev_net(DATARMNETc96400be1e);if(
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DATARMNET3396919a68->DATARMNET0d956cc77a==(0xd11+230-0xdf3))return
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inet_lookup_established(net,&tcp_hashinfo,DATARMNET3396919a68->
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DATARMNETdfe430c2d6,DATARMNET3396919a68->DATARMNET08e913477e,DATARMNET3396919a68
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->DATARMNET2cb607d686,DATARMNET3396919a68->DATARMNETda7f7fa492,
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DATARMNETc96400be1e->ifindex);return __inet6_lookup_established(net,&
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tcp_hashinfo,&DATARMNET3396919a68->DATARMNET815cbb4bf5,DATARMNET3396919a68->
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DATARMNET08e913477e,&DATARMNET3396919a68->DATARMNETc3f31215b7,ntohs(
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DATARMNET3396919a68->DATARMNETda7f7fa492),DATARMNETc96400be1e->ifindex,
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(0xd2d+202-0xdf7));}static void DATARMNET31a7673e56(struct DATARMNETddbc1e5435*
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DATARMNET63b1a086d5,struct sk_buff*DATARMNET543491eb0f)__must_hold(RCU){struct
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sock*sk;if(DATARMNET543491eb0f->sk){sk=DATARMNET543491eb0f->sk;}else if(
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DATARMNET63b1a086d5->DATARMNETa3e9a18f1b){sk=DATARMNET63b1a086d5->
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DATARMNETa3e9a18f1b;}else if((sk=DATARMNETc0b5d624ae(&DATARMNET63b1a086d5->
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DATARMNET54338da2ff,DATARMNET543491eb0f->dev))){DATARMNET63b1a086d5->
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DATARMNETa3e9a18f1b=sk;}else{struct rmnet_skb_cb*DATARMNET1ec4882bf7=
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DATARMNETd147c14c0e);return DATARMNET63b1a086d5;}static void DATARMNET31a7673e56
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(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct sk_buff*
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DATARMNET543491eb0f)__must_hold(RCU){struct sock*sk;if(DATARMNET543491eb0f->sk){
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sk=DATARMNET543491eb0f->sk;}else{struct rmnet_skb_cb*DATARMNET1ec4882bf7=
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RMNET_SKB_CB(DATARMNET543491eb0f);DATARMNET32b91c8ae6(DATARMNETb03f9571a3);
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DATARMNET63b1a086d5->DATARMNET55056146f6=true;DATARMNET1ec4882bf7->tethered=true
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;return;}if(!DATARMNET543491eb0f->sk){sock_hold(sk);DATARMNET543491eb0f->sk=sk;
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DATARMNET543491eb0f->destructor=sock_edemux;if(sk_fullsock(sk)){struct dst_entry
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*dst=rcu_dereference(sk->sk_rx_dst);if(dst){u32 DATARMNETc8fe0ce669=(
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DATARMNET63b1a086d5->DATARMNET54338da2ff.DATARMNET0d956cc77a==(0xd11+230-0xdf3))
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?(0xd2d+202-0xdf7):sk->sk_rx_dst_cookie;dst=dst_check(dst,DATARMNETc8fe0ce669);}
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if(dst&&sk->sk_rx_dst_ifindex==DATARMNET543491eb0f->dev->ifindex)
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skb_dst_set_noref(DATARMNET543491eb0f,dst);}}inet_csk(sk)->icsk_ack.pending|=
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ICSK_ACK_NOW;DATARMNET63b1a086d5->DATARMNETb8fc35ed64++;DATARMNET32b91c8ae6(
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DATARMNET7797205f58);}static u32 DATARMNET62fb576113(struct sk_buff*
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DATARMNET543491eb0f){struct tcphdr*DATARMNET668416551c=tcp_hdr(
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DATARMNET543491eb0f);return DATARMNET543491eb0f->len-((u8*)DATARMNET668416551c-
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DATARMNET543491eb0f->data)-DATARMNET668416551c->doff*(0xd11+230-0xdf3);}static
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void DATARMNET55fda9e01e(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct
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sk_buff*DATARMNET543491eb0f,bool DATARMNETd147c14c0e)__must_hold(RCU){struct
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;return;}}static u32 DATARMNET62fb576113(struct sk_buff*DATARMNET543491eb0f){
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struct tcphdr*DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f);return
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DATARMNET543491eb0f->len-((u8*)DATARMNET668416551c-DATARMNET543491eb0f->data)-
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DATARMNET668416551c->doff*(0xd11+230-0xdf3);}static void DATARMNET55fda9e01e(
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struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct sk_buff*
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DATARMNET543491eb0f,bool DATARMNETd147c14c0e)__must_hold(RCU){struct
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rmnet_skb_cb*DATARMNET1ec4882bf7=RMNET_SKB_CB(DATARMNET543491eb0f);struct tcphdr
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*DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f);u32 DATARMNET26945497d8=ntohl(
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DATARMNET668416551c->seq);u32 DATARMNETb1b0ee1b2d=ntohl(DATARMNET668416551c->
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ack_seq);u32 DATARMNETb6ff6d25f8=READ_ONCE(DATARMNET63b1a086d5->
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DATARMNETfef3675ce7);u32 DATARMNET91c1d5c029=READ_ONCE(DATARMNET63b1a086d5->
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DATARMNET9076d335ab);u32 DATARMNET9445bc443c=READ_ONCE(DATARMNET63b1a086d5->
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DATARMNET9a57846b4e);DATARMNET63b1a086d5->DATARMNET763f2e5fac=jiffies;if(
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DATARMNET63b1a086d5->DATARMNET55056146f6){DATARMNET1ec4882bf7->tethered=true;
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return;}if(DATARMNETd147c14c0e){if(after(DATARMNETb1b0ee1b2d,DATARMNET91c1d5c029
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)){u32 DATARMNET4e557c82d6=DATARMNETb6ff6d25f8-DATARMNETb1b0ee1b2d;if(
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DATARMNET4e557c82d6>DATARMNET9445bc443c)DATARMNET31a7673e56(DATARMNET63b1a086d5,
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DATARMNET543491eb0f);WRITE_ONCE(DATARMNET63b1a086d5->DATARMNET9076d335ab,
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DATARMNETb1b0ee1b2d);}}else{u32 DATARMNET4e557c82d6=DATARMNETb6ff6d25f8-
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DATARMNET91c1d5c029;if(after(DATARMNET26945497d8,DATARMNETb6ff6d25f8)){
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DATARMNET4e557c82d6=DATARMNET26945497d8-DATARMNET91c1d5c029;DATARMNET4e557c82d6
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+=DATARMNET62fb576113(DATARMNET543491eb0f);if(DATARMNET4e557c82d6>
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*DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f);u32 DATARMNETb1b0ee1b2d=ntohl(
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DATARMNET668416551c->ack_seq);u32 DATARMNETb6ff6d25f8=READ_ONCE(
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DATARMNET63b1a086d5->DATARMNETfef3675ce7);u32 DATARMNET91c1d5c029=READ_ONCE(
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DATARMNET63b1a086d5->DATARMNET9076d335ab);u32 DATARMNET9445bc443c=READ_ONCE(
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DATARMNET63b1a086d5->DATARMNET9a57846b4e);DATARMNET63b1a086d5->
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DATARMNET763f2e5fac=jiffies;if(DATARMNET63b1a086d5->DATARMNET55056146f6){
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DATARMNET1ec4882bf7->tethered=true;return;}if(DATARMNETd147c14c0e){if(after(
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DATARMNETb1b0ee1b2d,DATARMNET91c1d5c029)){u32 DATARMNET4e557c82d6=
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DATARMNETb6ff6d25f8-DATARMNETb1b0ee1b2d;if(DATARMNET4e557c82d6>
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DATARMNET9445bc443c)DATARMNET31a7673e56(DATARMNET63b1a086d5,DATARMNET543491eb0f)
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;WRITE_ONCE(DATARMNET63b1a086d5->DATARMNETfef3675ce7,DATARMNET26945497d8);}
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DATARMNET1ec4882bf7->bif=DATARMNET4e557c82d6;DATARMNET1ec4882bf7->ack_thresh=
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DATARMNET9445bc443c;DATARMNET1ec4882bf7->ack_forced=DATARMNET63b1a086d5->
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DATARMNETb8fc35ed64;}}void DATARMNET9250714999(struct sk_buff*
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DATARMNET543491eb0f){struct DATARMNET4b40fe9cd4 DATARMNET3396919a68={};struct
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DATARMNETddbc1e5435*DATARMNET63b1a086d5;struct tcphdr*DATARMNET668416551c;u32
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DATARMNETd660a1a629;if(!skb_transport_header_was_set(DATARMNET543491eb0f)||
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DATARMNET543491eb0f->ip_summed==CHECKSUM_NONE)return;DATARMNET668416551c=tcp_hdr
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(DATARMNET543491eb0f);if(DATARMNET668416551c->syn)return;DATARMNETd660a1a629=
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DATARMNET62fb576113(DATARMNET543491eb0f);if(!DATARMNETd660a1a629&&
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DATARMNET668416551c->ack)return;DATARMNET3396919a68.DATARMNET08e913477e=
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DATARMNET668416551c->source;DATARMNET3396919a68.DATARMNETda7f7fa492=
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DATARMNET668416551c->dest;if(DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){
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struct iphdr*DATARMNET86f1f2cdc9=ip_hdr(DATARMNET543491eb0f);DATARMNET3396919a68
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.DATARMNETdfe430c2d6=DATARMNET86f1f2cdc9->saddr;DATARMNET3396919a68.
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DATARMNET2cb607d686=DATARMNET86f1f2cdc9->daddr;DATARMNET3396919a68.
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DATARMNET0d956cc77a=(0xd11+230-0xdf3);}else{struct ipv6hdr*DATARMNETbf55123e5b=
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ipv6_hdr(DATARMNET543491eb0f);memcpy(&DATARMNET3396919a68.DATARMNET815cbb4bf5,&
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;WRITE_ONCE(DATARMNET63b1a086d5->DATARMNET9076d335ab,DATARMNETb1b0ee1b2d);}}}
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void DATARMNET9250714999(struct sk_buff*DATARMNET543491eb0f){struct
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DATARMNET4b40fe9cd4 DATARMNET3396919a68={};struct DATARMNETddbc1e5435*
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DATARMNET63b1a086d5;struct tcphdr*DATARMNET668416551c;u32 DATARMNETd660a1a629;if
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(!skb_transport_header_was_set(DATARMNET543491eb0f)||DATARMNET543491eb0f->
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ip_summed==CHECKSUM_NONE)return;DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f)
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;if(DATARMNET668416551c->syn)return;DATARMNETd660a1a629=DATARMNET62fb576113(
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DATARMNET543491eb0f);if(!DATARMNETd660a1a629&&DATARMNET668416551c->ack)return;
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DATARMNET3396919a68.DATARMNET08e913477e=DATARMNET668416551c->source;
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DATARMNET3396919a68.DATARMNETda7f7fa492=DATARMNET668416551c->dest;if(
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DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){struct iphdr*DATARMNET86f1f2cdc9
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=ip_hdr(DATARMNET543491eb0f);DATARMNET3396919a68.DATARMNETdfe430c2d6=
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DATARMNET86f1f2cdc9->saddr;DATARMNET3396919a68.DATARMNET2cb607d686=
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DATARMNET86f1f2cdc9->daddr;DATARMNET3396919a68.DATARMNET0d956cc77a=
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(0xd11+230-0xdf3);}else{struct ipv6hdr*DATARMNETbf55123e5b=ipv6_hdr(
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DATARMNET543491eb0f);memcpy(&DATARMNET3396919a68.DATARMNET815cbb4bf5,&
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DATARMNETbf55123e5b->saddr,sizeof(DATARMNETbf55123e5b->saddr));memcpy(&
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DATARMNET3396919a68.DATARMNETc3f31215b7,&DATARMNETbf55123e5b->daddr,sizeof(
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DATARMNETbf55123e5b->daddr));DATARMNET3396919a68.DATARMNET0d956cc77a=
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