在 2026/10/18 21:19, Zhu Yanjun 写道:
Add a new self-test case to verify RXE (Soft-RoCE) traffic using
netkit virtual interfaces and an eBPF tcx ingress program to dump
and parse RDMA transport headers (BTH, etc.).
The followings are the test results.
# make -C tools/testing/selftests/ TARGETS=rdma run_tests
make: Entering directory '/root/linux/tools/testing/selftests'
clang -g -O2 -target bpf -D__TARGET_ARCH_x86 -I../../../../usr/include
-I../../../../include/uapi -I../bpf -c rxe_pkg_kernel_dump.c -o
/root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel_dump.o
bpftool gen skeleton
/root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel_dump.o >
/root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel.skel.h
gcc -D_GNU_SOURCE=
-I/root/linux/tools/testing/selftests/../../../tools/testing/selftests
-g -Wall -I../../../../usr/include -I../../../../include/uapi -I../bpf
rxe_pkg_user_dump.c -lbpf -lelf -lz -o
/root/linux/tools/testing/selftests/rdma/rxe_netkit_dump
# timeout set to 45
# selftests: rdma: rxe_rping_between_netns.sh
ok 1 selftests: rdma: rxe_rping_between_netns.sh
# timeout set to 45
# selftests: rdma: rxe_ipv6.sh
ok 2 selftests: rdma: rxe_ipv6.sh
# timeout set to 45
# selftests: rdma: rxe_socket_with_netns.sh
ok 3 selftests: rdma: rxe_socket_with_netns.sh
# timeout set to 45
# selftests: rdma: rxe_test_NETDEV_UNREGISTER.sh
ok 4 selftests: rdma: rxe_test_NETDEV_UNREGISTER.sh
# timeout set to 45
# selftests: rdma: rxe_sent_rcvd_bytes.sh
# server DISCONNECT EVENT...
# wait for RDMA_READ_ADV state 10
ok 5 selftests: rdma: rxe_sent_rcvd_bytes.sh
# timeout set to 45
# selftests: rdma: rxe_netns_names.sh
# 1..0 # SKIP rdma netns exclusive mode is not supported
ok 6 selftests: rdma: rxe_netns_names.sh # SKIP
# timeout set to 45
# selftests: rdma: rxe_pkg_netkit.sh
# server DISCONNECT EVENT...
# wait for RDMA_READ_ADV state 10
# client DISCONNECT EVENT...
# ./rxe_pkg_netkit.sh: line 12: 5642 Killed
"$CUR_WD/rxe_netkit_dump"
ok 7 selftests: rdma: rxe_pkg_netkit.sh
make: Leaving directory '/root/linux/tools/testing/selftests'
Yanjun Zhu
Zhu Yanjun (2):
selftests/rdma: Introduce eBPF kernel and user dump utilities for RXE
selftests/rdma: Add netkit-based automated test script for RXE
tools/testing/selftests/rdma/Makefile | 23 +-
tools/testing/selftests/rdma/config | 3 +
.../selftests/rdma/rxe_pkg_kernel_dump.c | 62 +
.../testing/selftests/rdma/rxe_pkg_netkit.sh | 63 +
.../selftests/rdma/rxe_pkg_user_dump.c | 1275 +++++++++++++++++
5 files changed, 1425 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/rdma/rxe_pkg_kernel_dump.c
create mode 100755 tools/testing/selftests/rdma/rxe_pkg_netkit.sh
create mode 100644 tools/testing/selftests/rdma/rxe_pkg_user_dump.c
