summaryrefslogtreecommitdiff
path: root/samples/bpf
diff options
context:
space:
mode:
Diffstat (limited to 'samples/bpf')
-rw-r--r--samples/bpf/Makefile4
-rwxr-xr-xsamples/bpf/do_hbm_test.sh2
-rw-r--r--samples/bpf/hbm.c4
-rw-r--r--samples/bpf/sockex2_kern.c1
-rw-r--r--samples/bpf/tcp_cong_kern.c2
-rw-r--r--samples/bpf/tracex1.bpf.c2
6 files changed, 7 insertions, 8 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index dd9944a97b7e..95a4fa1f1e44 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -307,7 +307,7 @@ $(obj)/$(TRACE_HELPERS): TPROGS_CFLAGS := $(TPROGS_CFLAGS) -D__must_check=
VMLINUX_BTF_PATHS ?= $(abspath $(if $(O),$(O)/vmlinux)) \
$(abspath $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)) \
- $(abspath ./vmlinux)
+ $(abspath $(objtree)/vmlinux)
VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
$(obj)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)
@@ -376,7 +376,7 @@ $(obj)/%.o: $(src)/%.c
@echo " CLANG-bpf " $@
$(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \
-I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \
- -I$(LIBBPF_INCLUDE) \
+ -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
-D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \
-Wno-gnu-variable-sized-type-not-at-end \
diff --git a/samples/bpf/do_hbm_test.sh b/samples/bpf/do_hbm_test.sh
index 38e4599350db..7f4f722787d5 100755
--- a/samples/bpf/do_hbm_test.sh
+++ b/samples/bpf/do_hbm_test.sh
@@ -112,7 +112,7 @@ function start_hbm () {
processArgs () {
for i in $args ; do
case $i in
- # Support for upcomming ingress rate limiting
+ # Support for upcoming ingress rate limiting
#in) # support for upcoming ingress rate limiting
# dir="-i"
# dir_name="in"
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index bf66277115e2..fc88d4dbdf48 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -5,7 +5,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
- * Example program for Host Bandwidth Managment
+ * Example program for Host Bandwidth Management
*
* This program loads a cgroup skb BPF program to enforce cgroup output
* (egress) or input (ingress) bandwidth limits.
@@ -24,7 +24,7 @@
* beyond the rate limit specified while there is available
* bandwidth. Current implementation assumes there is only
* NIC (eth0), but can be extended to support multiple NICs.
- * Currrently only supported for egress.
+ * Currently only supported for egress.
* -h Print this info
* prog BPF program file name. Name defaults to hbm_out_kern.o
*/
diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c
index b7997541f7ee..f93d9145ab8a 100644
--- a/samples/bpf/sockex2_kern.c
+++ b/samples/bpf/sockex2_kern.c
@@ -31,7 +31,6 @@ static inline int proto_ports_offset(__u64 proto)
switch (proto) {
case IPPROTO_TCP:
case IPPROTO_UDP:
- case IPPROTO_DCCP:
case IPPROTO_ESP:
case IPPROTO_SCTP:
case IPPROTO_UDPLITE:
diff --git a/samples/bpf/tcp_cong_kern.c b/samples/bpf/tcp_cong_kern.c
index 2311fc9dde85..339415eac477 100644
--- a/samples/bpf/tcp_cong_kern.c
+++ b/samples/bpf/tcp_cong_kern.c
@@ -5,7 +5,7 @@
* License as published by the Free Software Foundation.
*
* BPF program to set congestion control to dctcp when both hosts are
- * in the same datacenter (as deteremined by IPv6 prefix).
+ * in the same datacenter (as determined by IPv6 prefix).
*
* Use "bpftool cgroup attach $cg sock_ops $prog" to load this BPF program.
*/
diff --git a/samples/bpf/tracex1.bpf.c b/samples/bpf/tracex1.bpf.c
index 0ab39d76ff8f..ceedf0b1d479 100644
--- a/samples/bpf/tracex1.bpf.c
+++ b/samples/bpf/tracex1.bpf.c
@@ -20,7 +20,7 @@ SEC("kprobe.multi/__netif_receive_skb_core*")
int bpf_prog1(struct pt_regs *ctx)
{
/* attaches to kprobe __netif_receive_skb_core,
- * looks for packets on loobpack device and prints them
+ * looks for packets on loopback device and prints them
* (wildcard is used for avoiding symbol mismatch due to optimization)
*/
char devname[IFNAMSIZ];