diff mbox series

[bpf-next,6/9] selftests: xsk: cleanup veth pair at ctrl-c

Message ID 20220510115604.8717-7-magnus.karlsson@gmail.com (mailing list archive)
State Accepted
Commit d41cb6c47474484c647933702e9fa8fb5054cdf2
Delegated to: BPF
Headers show
Series selftests: xsk: add busy-poll testing plus various fixes | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for bpf-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: linux-kselftest@vger.kernel.org shuah@kernel.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 13 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-next-VM_Test-1 success Logs for Kernel LATEST on ubuntu-latest + selftests
bpf/vmtest-bpf-next-PR fail merge-conflict
bpf/vmtest-bpf-next-VM_Test-2 success Logs for Kernel LATEST on z15 + selftests

Commit Message

Magnus Karlsson May 10, 2022, 11:56 a.m. UTC 
From: Magnus Karlsson <magnus.karlsson@intel.com>

Remove the veth pair when the tests are aborted by pressing
ctrl-c. Currently in this situation, the veth pair is left on the
system polluting the netdev space.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
---
 tools/testing/selftests/bpf/test_xsk.sh | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh
index d06215ee843d..567500299231 100755
--- a/tools/testing/selftests/bpf/test_xsk.sh
+++ b/tools/testing/selftests/bpf/test_xsk.sh
@@ -97,6 +97,13 @@  NS0=root
 NS1=af_xdp${VETH1_POSTFIX}
 MTU=1500
 
+trap ctrl_c INT
+
+function ctrl_c() {
+        cleanup_exit ${VETH0} ${VETH1} ${NS1}
+	exit 1
+}
+
 setup_vethPairs() {
 	if [[ $verbose -eq 1 ]]; then
 	        echo "setting up ${VETH0}: namespace: ${NS0}"