netdev - [PATCH bpf-next v5 6/7] selftests/bpf: Fix xdp

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Message-Id: <20210730061822.6600-7-joamaki@gmail.com>
Date:   Fri, 30 Jul 2021 06:18:21 +0000
From:   Jussi Maki <joamaki@...il.com>
To:     bpf@...r.kernel.org
Cc:     netdev@...r.kernel.org, daniel@...earbox.net, j.vosburgh@...il.com,
        andy@...yhouse.net, vfalico@...il.com, andrii@...nel.org,
        maciej.fijalkowski@...el.com, magnus.karlsson@...el.com,
        Jussi Maki <joamaki@...il.com>
Subject: [PATCH bpf-next v5 6/7] selftests/bpf: Fix xdp_tx.c prog section name

The program type cannot be deduced from 'tx' which causes an invalid
argument error when trying to load xdp_tx.o using the skeleton.
Rename the section name to "xdp/tx" so that libbpf can deduce the type.

Signed-off-by: Jussi Maki <joamaki@...il.com>
---
 tools/testing/selftests/bpf/progs/xdp_tx.c   | 2 +-
 tools/testing/selftests/bpf/test_xdp_veth.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/xdp_tx.c b/tools/testing/selftests/bpf/progs/xdp_tx.c
index 94e6c2b281cb..ece1fbbc0984 100644
--- a/tools/testing/selftests/bpf/progs/xdp_tx.c
+++ b/tools/testing/selftests/bpf/progs/xdp_tx.c
@@ -3,7 +3,7 @@
 #include <linux/bpf.h>
 #include <bpf/bpf_helpers.h>
 
-SEC("tx")
+SEC("xdp/tx")
 int xdp_tx(struct xdp_md *xdp)
 {
 	return XDP_TX;
diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
index ba8ffcdaac30..c8e0b7d36f56 100755
--- a/tools/testing/selftests/bpf/test_xdp_veth.sh
+++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
@@ -108,7 +108,7 @@ 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 -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp_dummy
-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec tx
+ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp/tx
 ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp_dummy
 
 trap cleanup EXIT
-- 
2.17.1