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authorDaniel T. Lee <danieltimlee@gmail.com>2023-01-15 10:16:05 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-01-16 00:32:45 +0300
commitf20f064e84eb9c9229a7044e30f9b99720a8c2ea (patch)
treea854809a4c4a57d218cc855dc202dd88bcecee65 /samples/bpf/test_lwt_bpf.sh
parentd982a2e306954c9269a5e53561b38259e26f08bc (diff)
downloadlinux-f20f064e84eb9c9229a7044e30f9b99720a8c2ea.tar.xz
samples/bpf: refactor BPF functionality testing scripts
Currently, some test scripts are experiencing minor errors related to executing tests. $ sudo ./test_cgrp2_sock.sh ./test_cgrp2_sock.sh: 22: test_cgrp2_sock: not found This problem occurs because the path to the execution target is not properly specified. Therefore, this commit solves this problem by specifying a relative path to its executables. This commit also makes a concise refactoring of hard-coded BPF program names. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Link: https://lore.kernel.org/r/20230115071613.125791-3-danieltimlee@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples/bpf/test_lwt_bpf.sh')
-rwxr-xr-xsamples/bpf/test_lwt_bpf.sh8
1 files changed, 5 insertions, 3 deletions
diff --git a/samples/bpf/test_lwt_bpf.sh b/samples/bpf/test_lwt_bpf.sh
index 65a976058dd3..8fc9356545d8 100755
--- a/samples/bpf/test_lwt_bpf.sh
+++ b/samples/bpf/test_lwt_bpf.sh
@@ -19,6 +19,8 @@ IPVETH3="192.168.111.2"
IP_LOCAL="192.168.99.1"
+PROG_SRC="test_lwt_bpf.c"
+BPF_PROG="test_lwt_bpf.o"
TRACE_ROOT=/sys/kernel/debug/tracing
function lookup_mac()
@@ -36,7 +38,7 @@ function lookup_mac()
function cleanup {
set +ex
- rm test_lwt_bpf.o 2> /dev/null
+ rm $BPF_PROG 2> /dev/null
ip link del $VETH0 2> /dev/null
ip link del $VETH1 2> /dev/null
ip link del $VETH2 2> /dev/null
@@ -76,7 +78,7 @@ function install_test {
cleanup_routes
cp /dev/null ${TRACE_ROOT}/trace
- OPTS="encap bpf headroom 14 $1 obj test_lwt_bpf.o section $2 $VERBOSE"
+ OPTS="encap bpf headroom 14 $1 obj $BPF_PROG section $2 $VERBOSE"
if [ "$1" == "in" ]; then
ip route add table local local ${IP_LOCAL}/32 $OPTS dev lo
@@ -374,7 +376,7 @@ DST_IFINDEX=$(cat /sys/class/net/$VETH0/ifindex)
CLANG_OPTS="-O2 -target bpf -I ../include/"
CLANG_OPTS+=" -DSRC_MAC=$SRC_MAC -DDST_MAC=$DST_MAC -DDST_IFINDEX=$DST_IFINDEX"
-clang $CLANG_OPTS -c test_lwt_bpf.c -o test_lwt_bpf.o
+clang $CLANG_OPTS -c $PROG_SRC -o $BPF_PROG
test_ctx_xmit
test_ctx_out