!14 Apply for bugfix: tcp* BPF_SK_LOOKUP undeclared failed

From: @MrRlu
Reviewed-by: @myeuler
Signed-off-by: @myeuler

0001-bugfix-tcp-and-udp-tools-failed.patch

@@ -0,0 +1,129 @@
+From 653b24ca8cc997c7248b2890f869de15eb0f2c7c Mon Sep 17 00:00:00 2001
+From: l00478106 <luzhihao@huawei.com>
+Date: Mon, 21 Jun 2021 19:25:01 +0800
+Subject: [PATCH] bugfix: tcp and udp tools failed
+When older bcc and newer kernel. bcc internal bpf.h does not define BPF_SK_LOOKUP 
+but newer kernel header file uses BPF_SK_LOOKUP. 
+---
+ tools/bindsnoop.py  | 1 +
+ tools/tcpaccept.py  | 1 +
+ tools/tcpconnlat.py | 1 +
+ tools/tcpdrop.py    | 1 +
+ tools/tcplife.py    | 1 +
+ tools/tcpretrans.py | 1 +
+ tools/tcpstates.py  | 1 +
+ tools/tcptop.py     | 1 +
+ tools/tcptracer.py  | 1 +
+ 9 files changed, 9 insertions(+)
+
+diff --git a/tools/bindsnoop.py b/tools/bindsnoop.py
+index e08ebf8..fce5366 100755
+--- a/tools/bindsnoop.py
++++ b/tools/bindsnoop.py
+@@ -97,6 +97,7 @@ args = parser.parse_args()
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wtautological-compare"
+ #include <net/sock.h>
+diff --git a/tools/tcpaccept.py b/tools/tcpaccept.py
+index 1a5f1c7..2eccb25 100755
+--- a/tools/tcpaccept.py
++++ b/tools/tcpaccept.py
+@@ -57,6 +57,7 @@ debug = 0
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <net/sock.h>
+ #include <bcc/proto.h>
+ 
+diff --git a/tools/tcpconnlat.py b/tools/tcpconnlat.py
+index e28a43a..2f3bf16 100755
+--- a/tools/tcpconnlat.py
++++ b/tools/tcpconnlat.py
+@@ -67,6 +67,7 @@ debug = 0
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <net/sock.h>
+ #include <net/tcp_states.h>
+ #include <bcc/proto.h>
+diff --git a/tools/tcpdrop.py b/tools/tcpdrop.py
+index aceff87..e5e3390 100755
+--- a/tools/tcpdrop.py
++++ b/tools/tcpdrop.py
+@@ -42,6 +42,7 @@ debug = 0
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <uapi/linux/tcp.h>
+ #include <uapi/linux/ip.h>
+ #include <net/sock.h>
+diff --git a/tools/tcplife.py b/tools/tcplife.py
+index 9fe9804..e576017 100755
+--- a/tools/tcplife.py
++++ b/tools/tcplife.py
+@@ -66,6 +66,7 @@ debug = 0
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <linux/tcp.h>
+ #include <net/sock.h>
+ #include <bcc/proto.h>
+diff --git a/tools/tcpretrans.py b/tools/tcpretrans.py
+index 7785d9b..44a1883 100755
+--- a/tools/tcpretrans.py
++++ b/tools/tcpretrans.py
+@@ -44,6 +44,7 @@ debug = 0
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <net/sock.h>
+ #include <bcc/proto.h>
+ 
+diff --git a/tools/tcpstates.py b/tools/tcpstates.py
+index 57fbb76..cd2bb29 100755
+--- a/tools/tcpstates.py
++++ b/tools/tcpstates.py
+@@ -61,6 +61,7 @@ debug = 0
+ # define BPF program
+ bpf_header = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <linux/tcp.h>
+ #include <net/sock.h>
+ #include <bcc/proto.h>
+diff --git a/tools/tcptop.py b/tools/tcptop.py
+index e9d0d1a..13c7e16 100755
+--- a/tools/tcptop.py
++++ b/tools/tcptop.py
+@@ -78,6 +78,7 @@ loadavg = "/proc/loadavg"
+ # define BPF program
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #include <net/sock.h>
+ #include <bcc/proto.h>
+ 
+diff --git a/tools/tcptracer.py b/tools/tcptracer.py
+index 2e486b1..636ffcb 100755
+--- a/tools/tcptracer.py
++++ b/tools/tcptracer.py
+@@ -42,6 +42,7 @@ args = parser.parse_args()
+ 
+ bpf_text = """
+ #include <uapi/linux/ptrace.h>
++#define BPF_SK_LOOKUP 36
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wtautological-compare"
+ #include <net/sock.h>
+-- 
+2.27.0
+

bcc.spec

@@ -1,6 +1,6 @@
 Name:           bcc
 Version:        0.15.0
-Release:        2
+Release:        3
 Summary:        BPF Compiler Collection (BCC)
 License:        ASL 2.0
 URL:            https://github.com/iovisor/bcc
@@ -20,6 +20,8 @@ BuildRequires:  util-linux
 Requires:       %{name}-tools = %{version}-%{release}
 Requires:       libbpf >= 0.0.5-3
 
+Patch: 0001-bugfix-tcp-and-udp-tools-failed.patch
+
 %description
 BCC is a toolkit for creating efficient kernel tracing and manipulation
 programs, and includes several useful tools and examples. It makes use of
@@ -161,6 +163,9 @@ rm -rf %{buildroot}%{_datadir}/%{name}/tools/old/
 
 
 %changelog
+* Mon Jun 21 2021 luzhihao <luzhihao@huawei.com> - 0.15.0-3
+- bugfix: tcp* BPF_SK_LOOKUP undeclared failed
+
 * Wed Mar 10 2021 wuchangye <wuchangye@huawei.com> - 0.15.0-2
 - rebuild