From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mi Subject: [patch net 0/4] net/sched: Fix a system panic when deleting filters Date: Mon, 16 Oct 2017 04:31:38 -0400 Message-ID: <1508142702-3312-1-git-send-email-chrism@mellanox.com> Cc: jhs@mojatatu.com, lucasb@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net To: netdev@vger.kernel.org Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:50052 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751780AbdJPIbr (ORCPT ); Mon, 16 Oct 2017 04:31:47 -0400 Sender: netdev-owner@vger.kernel.org List-ID: If some filters share the same action, when deleting these filters, system may panic. This patchset fixes this issue. And the test case finding this issue is also integrated into tc test suite of selftests. Chris Mi (4): net/sched: Change tc_action refcnt and bindcnt to atomic net/sched: Use action array instead of action list as parameter selftests: Introduce a new script to generate tc batch file selftests: Introduce a new test case to tc testsuite include/net/act_api.h | 11 +- net/sched/act_api.c | 124 +++++++++++++-------- net/sched/act_bpf.c | 4 +- net/sched/act_connmark.c | 4 +- net/sched/act_csum.c | 4 +- net/sched/act_gact.c | 4 +- net/sched/act_ife.c | 4 +- net/sched/act_ipt.c | 4 +- net/sched/act_mirred.c | 4 +- net/sched/act_nat.c | 4 +- net/sched/act_pedit.c | 4 +- net/sched/act_police.c | 4 +- net/sched/act_sample.c | 4 +- net/sched/act_simple.c | 4 +- net/sched/act_skbedit.c | 4 +- net/sched/act_skbmod.c | 4 +- net/sched/act_tunnel_key.c | 4 +- net/sched/act_vlan.c | 4 +- net/sched/cls_api.c | 18 +-- .../tc-testing/tc-tests/filters/tests.json | 23 +++- tools/testing/selftests/tc-testing/tdc.py | 20 +++- tools/testing/selftests/tc-testing/tdc_batch.py | 62 +++++++++++ tools/testing/selftests/tc-testing/tdc_config.py | 2 + 23 files changed, 222 insertions(+), 102 deletions(-) create mode 100755 tools/testing/selftests/tc-testing/tdc_batch.py -- 1.8.3.1