On 11/20/20 5:00 AM, Weqaar Janjua wrote:
Adds following tests:
1. AF_XDP SKB mode
d. Bi-directional Sockets
Configure sockets as bi-directional tx/rx sockets, sets up fill
and completion rings on each socket, tx/rx in both directions.
Only nopoll mode is used
2. AF_XDP DRV/Native mode
d. Bi-directional Sockets
* Only copy mode is supported because veth does not currently support
zero-copy mode
Signed-off-by: Weqaar Janjua <weqaar.a.janjua@xxxxxxxxx>
---
tools/testing/selftests/bpf/Makefile | 4 +-
.../bpf/test_xsk_drv_bidirectional.sh | 23 ++++
.../selftests/bpf/test_xsk_drv_teardown.sh | 3 -
.../bpf/test_xsk_skb_bidirectional.sh | 20 ++++
tools/testing/selftests/bpf/xdpxceiver.c | 100 +++++++++++++-----
tools/testing/selftests/bpf/xdpxceiver.h | 4 +
6 files changed, 126 insertions(+), 28 deletions(-)
create mode 100755 tools/testing/selftests/bpf/test_xsk_drv_bidirectional.sh
create mode 100755 tools/testing/selftests/bpf/test_xsk_skb_bidirectional.sh
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 515b29d321d7..258bd72812e0 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -78,7 +78,9 @@ TEST_PROGS := test_kmod.sh \
test_xsk_drv_nopoll.sh \
test_xsk_drv_poll.sh \
test_xsk_skb_teardown.sh \
- test_xsk_drv_teardown.sh
+ test_xsk_drv_teardown.sh \
+ test_xsk_skb_bidirectional.sh \
+ test_xsk_drv_bidirectional.sh
TEST_PROGS_EXTENDED := with_addr.sh \
with_tunnels.sh \
diff --git a/tools/testing/selftests/bpf/test_xsk_drv_bidirectional.sh b/tools/testing/selftests/bpf/test_xsk_drv_bidirectional.sh
new file mode 100755
index 000000000000..d3a7e2934d83
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xsk_drv_bidirectional.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2020 Intel Corporation.
+
+# See test_xsk_prerequisites.sh for detailed information on tests
+
+. xsk_prereqs.sh
+. xsk_env.sh
+
+TEST_NAME="DRV BIDIRECTIONAL SOCKETS"
+
+vethXDPnative ${VETH0} ${VETH1} ${NS1}
+
+params=("-N" "-B")
+execxdpxceiver params
+
+retval=$?
+test_status $retval "${TEST_NAME}"
+
+# Must be called in the last test to execute
+cleanup_exit ${VETH0} ${VETH1} ${NS1}
This also makes hard to run tests as users will not know this unless
they are familiar with the details of the tests.
How about you have another scripts test_xsk.sh which includes all these
individual tests and pull the above cleanup_exit into test_xsk.sh?
User just need to run test_xsk.sh will be able to run all tests you
implemented here.
+
+test_exit $retval 0
diff --git a/tools/testing/selftests/bpf/test_xsk_drv_teardown.sh b/tools/testing/selftests/bpf/test_xsk_drv_teardown.sh
[...]