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    Subject[PATCH AUTOSEL 5.15 59/69] bpf/selftests: Fix couldn't retrieve pinned program in xdp veth test
    Date
    From: Jie2x Zhou <jie2x.zhou@intel.com>

    [ Upstream commit f664f9c6b4a1bb9a10af812df0fbbf6aac28fcc6 ]

    Before change:

    selftests: bpf: test_xdp_veth.sh
    Couldn't retrieve pinned program '/sys/fs/bpf/test_xdp_veth/progs/redirect_map_0': No such file or directory
    selftests: xdp_veth [SKIP]
    ok 20 selftests: bpf: test_xdp_veth.sh # SKIP

    After change:

    PING 10.1.1.33 (10.1.1.33) 56(84) bytes of data.
    64 bytes from 10.1.1.33: icmp_seq=1 ttl=64 time=0.320 ms
    --- 10.1.1.33 ping statistics ---
    1 packets transmitted, 1 received, 0% packet loss, time 0ms
    rtt min/avg/max/mdev = 0.320/0.320/0.320/0.000 ms
    selftests: xdp_veth [PASS]

    For the test case, the following can be found:

    ls /sys/fs/bpf/test_xdp_veth/progs/redirect_map_0
    ls: cannot access '/sys/fs/bpf/test_xdp_veth/progs/redirect_map_0': No such file or directory
    ls /sys/fs/bpf/test_xdp_veth/progs/
    xdp_redirect_map_0 xdp_redirect_map_1 xdp_redirect_map_2

    Reported-by: kernel test robot <lkp@intel.com>
    Signed-off-by: Jie2x Zhou <jie2x.zhou@intel.com>
    Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
    Link: https://lore.kernel.org/bpf/20220719082430.9916-1-jie2x.zhou@intel.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    tools/testing/selftests/bpf/test_xdp_veth.sh | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
    index a3a1eaee26ea..73a9e1b22290 100755
    --- a/tools/testing/selftests/bpf/test_xdp_veth.sh
    +++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
    @@ -103,9 +103,9 @@ bpftool prog loadall \
    bpftool map update pinned $BPF_DIR/maps/tx_port key 0 0 0 0 value 122 0 0 0
    bpftool map update pinned $BPF_DIR/maps/tx_port key 1 0 0 0 value 133 0 0 0
    bpftool map update pinned $BPF_DIR/maps/tx_port key 2 0 0 0 value 111 0 0 0
    -ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0
    -ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
    -ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
    +ip link set dev veth1 xdp pinned $BPF_DIR/progs/xdp_redirect_map_0
    +ip link set dev veth2 xdp pinned $BPF_DIR/progs/xdp_redirect_map_1
    +ip link set dev veth3 xdp pinned $BPF_DIR/progs/xdp_redirect_map_2

    ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp
    ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
    --
    2.35.1
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