ANDROID: GKI: Export tracepoint tcp_retransmit_skb

Export tracepoint tcp_retransmit_skb to collect the retransmission rate
of specific tcp streams and adjust the network policy. Also, update the
symbol list accordingly.

2 function symbol(s) added
  'int __traceiter_tcp_retransmit_skb(void*, const struct sock*, const struct sk_buff*)'
  'void skb_orphan_partial(struct sk_buff*)'

1 variable symbol(s) added
  'struct tracepoint __tracepoint_tcp_retransmit_skb'

Bug: 411247369
Change-Id: Ic2f9a9b31c2cbdf2a59bf3ba13805dfba5036cf5
Signed-off-by: Lei Zhang <lei.zhang.rj@vivo.com>
Signed-off-by: Wenhao Liao <wenhao.liao@vivo.corp-partner.google.com>

gki/aarch64/abi.stg

@@ -352486,6 +352486,13 @@ function {
   parameter_id: 0x191de370
   parameter_id: 0x3e10b518
 }
+function {
+  id: 0x9b41a786
+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x3861403d
+  parameter_id: 0x3e6396e0
+}
 function {
   id: 0x9b41b1a1
   return_type_id: 0x6720d32f
@@ -377293,6 +377300,15 @@ elf_symbol {
   type_id: 0x9bd458e9
   full_name: "__traceiter_task_rename"
 }
+elf_symbol {
+  id: 0x59a320d1
+  name: "__traceiter_tcp_retransmit_skb"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x67ef5736
+  type_id: 0x9b41a786
+  full_name: "__traceiter_tcp_retransmit_skb"
+}
 elf_symbol {
   id: 0x35f53d2e
   name: "__traceiter_ufshcd_profile_clk_gating"
@@ -382225,6 +382241,15 @@ elf_symbol {
   type_id: 0x18ccbd2c
   full_name: "__tracepoint_task_rename"
 }
+elf_symbol {
+  id: 0x4c9e8f73
+  name: "__tracepoint_tcp_retransmit_skb"
+  is_defined: true
+  symbol_type: OBJECT
+  crc: 0x7c5aa8a7
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_tcp_retransmit_skb"
+}
 elf_symbol {
   id: 0x5dd7d3e4
   name: "__tracepoint_ufshcd_profile_clk_gating"
@@ -428809,6 +428834,15 @@ elf_symbol {
   type_id: 0x17dc60ac
   full_name: "skb_free_datagram"
 }
+elf_symbol {
+  id: 0xf49fd863
+  name: "skb_orphan_partial"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x534b8bde
+  type_id: 0x11cb8bd5
+  full_name: "skb_orphan_partial"
+}
 elf_symbol {
   id: 0x778992cc
   name: "skb_page_frag_refill"
@@ -445228,6 +445262,7 @@ interface {
   symbol_id: 0x863777a0
   symbol_id: 0xcac5a7d5
   symbol_id: 0x2dc83a86
+  symbol_id: 0x59a320d1
   symbol_id: 0x35f53d2e
   symbol_id: 0x0dd41e78
   symbol_id: 0x3b50eb54
@@ -445776,6 +445811,7 @@ interface {
   symbol_id: 0x5b327cd6
   symbol_id: 0xe91cdbb3
   symbol_id: 0x4f1ffabc
+  symbol_id: 0x4c9e8f73
   symbol_id: 0x5dd7d3e4
   symbol_id: 0x4bf305e6
   symbol_id: 0x483c06ba
@@ -450949,6 +450985,7 @@ interface {
   symbol_id: 0x236e8eb5
   symbol_id: 0xd1a5a209
   symbol_id: 0xca7402ca
+  symbol_id: 0xf49fd863
   symbol_id: 0x778992cc
   symbol_id: 0x0e0dc50e
   symbol_id: 0x90d072a5

gki/aarch64/symbols/vivo

@@ -39,6 +39,7 @@
   sbitmap_queue_resize
   sbitmap_queue_show
   set_blocksize
+  skb_orphan_partial
   submit_bh
   __set_task_comm
   seq_file_path
@@ -86,6 +87,7 @@
   __traceiter_sched_switch
   __traceiter_sched_waking
   __traceiter_task_rename
+  __traceiter_tcp_retransmit_skb
   __traceiter_workqueue_execute_end
   __traceiter_workqueue_execute_start
   __tracepoint_android_rvh_alloc_and_link_pwqs
@@ -131,6 +133,7 @@
   __tracepoint_sched_switch
   __tracepoint_sched_waking
   __tracepoint_task_rename
+  __tracepoint_tcp_retransmit_skb
   __tracepoint_workqueue_execute_end
   __tracepoint_workqueue_execute_start
   __tracepoint_android_vh_shrink_node_memcgs_bypass

net/core/net-traces.c

@@ -69,3 +69,5 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(net_dev_xmit);
 EXPORT_TRACEPOINT_SYMBOL_GPL(net_dev_start_xmit);
 EXPORT_TRACEPOINT_SYMBOL_GPL(netif_receive_skb);
 EXPORT_TRACEPOINT_SYMBOL_GPL(netif_rx);
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_retransmit_skb);