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Diffstat (limited to 'samples/bpf/test_lwt_bpf.sh')
-rwxr-xr-xsamples/bpf/test_lwt_bpf.sh19
1 files changed, 12 insertions, 7 deletions
diff --git a/samples/bpf/test_lwt_bpf.sh b/samples/bpf/test_lwt_bpf.sh
index 65a976058dd3..2e9f5126963b 100755
--- a/samples/bpf/test_lwt_bpf.sh
+++ b/samples/bpf/test_lwt_bpf.sh
@@ -19,7 +19,10 @@ 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
+CONTEXT_INFO=$(cat ${TRACE_ROOT}/trace_options | grep context)
function lookup_mac()
{
@@ -36,7 +39,7 @@ 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 +79,7 @@ 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 $OPTS dev lo
@@ -96,7 +99,7 @@ function remove_prog {
function filter_trace {
# Add newline to allow starting EXPECT= variables on newline
NL=$'\n'
- echo "${NL}$*" | sed -e 's/^.*: : //g'
+ echo "${NL}$*" | sed -e 's/bpf_trace_printk: //g'
}
function expect_fail {
@@ -160,11 +163,11 @@ function test_ctx_out {
failure "test_ctx out: packets are dropped"
}
match_trace "$(get_trace)" "
-len 84 hash 0 protocol 0
+len 84 hash 0 protocol 8
cb 1234 ingress_ifindex 0 ifindex 0
-len 84 hash 0 protocol 0
+len 84 hash 0 protocol 8
cb 1234 ingress_ifindex 0 ifindex 0
-len 84 hash 0 protocol 0
+len 84 hash 0 protocol 8
cb 1234 ingress_ifindex 0 ifindex 0" || exit 1
remove_prog out
}
@@ -367,6 +370,7 @@ setup_one_veth $NS1 $VETH0 $VETH1 $IPVETH0 $IPVETH1 $IPVETH1b
setup_one_veth $NS2 $VETH2 $VETH3 $IPVETH2 $IPVETH3
ip netns exec $NS1 netserver
echo 1 > ${TRACE_ROOT}/tracing_on
+echo nocontext-info > ${TRACE_ROOT}/trace_options
DST_MAC=$(lookup_mac $VETH1 $NS1)
SRC_MAC=$(lookup_mac $VETH0)
@@ -374,7 +378,7 @@ DST_IFINDEX=$(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
@@ -397,4 +401,5 @@ test_netperf_redirect
cleanup
echo 0 > ${TRACE_ROOT}/tracing_on
+echo $CONTEXT_INFO > ${TRACE_ROOT}/trace_options
exit 0