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Date: Thu, 23 May 2019 14:53:55 +0200
From: Michal Rostecki <mrostecki@...nsuse.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Michal Rostecki <mrostecki@...nsuse.org>,
Shuah Khan <shuah@...nel.org>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Martin KaFai Lau <kafai@...com>,
Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <jakub.kicinski@...ronome.com>,
Jesper Dangaard Brouer <hawk@...nel.org>,
John Fastabend <john.fastabend@...il.com>,
linux-kselftest@...r.kernel.org (open list:KERNEL SELFTEST FRAMEWORK),
netdev@...r.kernel.org (open list:BPF (Safe dynamic programs and tools)),
bpf@...r.kernel.org (open list:BPF (Safe dynamic programs and tools)),
linux-kernel@...r.kernel.org (open list),
xdp-newbies@...r.kernel.org (open list:XDP (eXpress Data Path))
Subject: [PATCH bpf-next v2 RESEND 2/2] samples: bpf: Do not define bpf_printk macro
The bpf_printk macro was moved to bpf_helpers.h which is included in all
example programs.
Signed-off-by: Michal Rostecki <mrostecki@...nsuse.org>
---
samples/bpf/hbm_kern.h | 11 ++---------
samples/bpf/tcp_basertt_kern.c | 7 -------
samples/bpf/tcp_bufs_kern.c | 7 -------
samples/bpf/tcp_clamp_kern.c | 7 -------
samples/bpf/tcp_cong_kern.c | 7 -------
samples/bpf/tcp_iw_kern.c | 7 -------
samples/bpf/tcp_rwnd_kern.c | 7 -------
samples/bpf/tcp_synrto_kern.c | 7 -------
samples/bpf/tcp_tos_reflect_kern.c | 7 -------
samples/bpf/xdp_sample_pkts_kern.c | 7 -------
10 files changed, 2 insertions(+), 72 deletions(-)
diff --git a/samples/bpf/hbm_kern.h b/samples/bpf/hbm_kern.h
index c5635d924193..41384be233b9 100644
--- a/samples/bpf/hbm_kern.h
+++ b/samples/bpf/hbm_kern.h
@@ -30,15 +30,8 @@
#define ALLOW_PKT 1
#define TCP_ECN_OK 1
-#define HBM_DEBUG 0 // Set to 1 to enable debugging
-#if HBM_DEBUG
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-#else
+#ifndef HBM_DEBUG // Define HBM_DEBUG to enable debugging
+#undef bpf_printk
#define bpf_printk(fmt, ...)
#endif
diff --git a/samples/bpf/tcp_basertt_kern.c b/samples/bpf/tcp_basertt_kern.c
index 6ef1625e8b2c..9dba48c2b920 100644
--- a/samples/bpf/tcp_basertt_kern.c
+++ b/samples/bpf/tcp_basertt_kern.c
@@ -21,13 +21,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_basertt(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_bufs_kern.c b/samples/bpf/tcp_bufs_kern.c
index e03e204739fa..af8486f33771 100644
--- a/samples/bpf/tcp_bufs_kern.c
+++ b/samples/bpf/tcp_bufs_kern.c
@@ -22,13 +22,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_bufs(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_clamp_kern.c b/samples/bpf/tcp_clamp_kern.c
index a0dc2d254aca..26c0fd091f3c 100644
--- a/samples/bpf/tcp_clamp_kern.c
+++ b/samples/bpf/tcp_clamp_kern.c
@@ -22,13 +22,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_clamp(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_cong_kern.c b/samples/bpf/tcp_cong_kern.c
index 4fd3ca979a06..6d4dc4c7dd1e 100644
--- a/samples/bpf/tcp_cong_kern.c
+++ b/samples/bpf/tcp_cong_kern.c
@@ -21,13 +21,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_cong(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_iw_kern.c b/samples/bpf/tcp_iw_kern.c
index 9b139ec69560..da61d53378b3 100644
--- a/samples/bpf/tcp_iw_kern.c
+++ b/samples/bpf/tcp_iw_kern.c
@@ -22,13 +22,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_iw(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_rwnd_kern.c b/samples/bpf/tcp_rwnd_kern.c
index cc71ee96e044..d011e38b80d2 100644
--- a/samples/bpf/tcp_rwnd_kern.c
+++ b/samples/bpf/tcp_rwnd_kern.c
@@ -21,13 +21,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_rwnd(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_synrto_kern.c b/samples/bpf/tcp_synrto_kern.c
index ca87ed34f896..720d1950322d 100644
--- a/samples/bpf/tcp_synrto_kern.c
+++ b/samples/bpf/tcp_synrto_kern.c
@@ -21,13 +21,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_synrto(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/tcp_tos_reflect_kern.c b/samples/bpf/tcp_tos_reflect_kern.c
index de788be6f862..369faca70a15 100644
--- a/samples/bpf/tcp_tos_reflect_kern.c
+++ b/samples/bpf/tcp_tos_reflect_kern.c
@@ -20,13 +20,6 @@
#define DEBUG 1
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
SEC("sockops")
int bpf_basertt(struct bpf_sock_ops *skops)
{
diff --git a/samples/bpf/xdp_sample_pkts_kern.c b/samples/bpf/xdp_sample_pkts_kern.c
index f7ca8b850978..6c7c7e0aaeda 100644
--- a/samples/bpf/xdp_sample_pkts_kern.c
+++ b/samples/bpf/xdp_sample_pkts_kern.c
@@ -7,13 +7,6 @@
#define SAMPLE_SIZE 64ul
#define MAX_CPUS 128
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
struct bpf_map_def SEC("maps") my_map = {
.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
.key_size = sizeof(int),
--
2.21.0
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