Previously, if bpffs was not already mounted, then the test suite would
fail during object file pinning steps. Fix by mounting bpffs if
necessary.
Signed-off-by: Daniel Xu <d...@dxuuu.xyz>
---
tools/testing/selftests/bpf/test_tunnel.sh | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh
b/tools/testing/selftests/bpf/test_tunnel.sh
index 85ba39992461..dd3c79129e87 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -46,7 +46,8 @@
# 6) Forward the packet to the overlay tnl dev
BPF_FILE="test_tunnel_kern.bpf.o"
-BPF_PIN_TUNNEL_DIR="/sys/fs/bpf/tc/tunnel"
+BPF_FS="/sys/fs/bpf"
+BPF_PIN_TUNNEL_DIR="${BPF_FS}/tc/tunnel"
PING_ARG="-c 3 -w 10 -q"
ret=0
GREEN='\033[0;92m'
@@ -668,10 +669,20 @@ check_err()
fi
}
+mount_bpffs()
+{
+ if ! mount | grep "bpf on /sys/fs/bpf" &>/dev/null; then
+ mount -t bpf bpf "$BPF_FS"
+ fi
+}
+
bpf_tunnel_test()
{
local errors=0
+ echo "Mounting bpffs..."
+ mount_bpffs
+
echo "Testing GRE tunnel..."
test_gre
errors=$(( $errors + $? ))
--
2.42.0
