From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Machata Subject: [PATCH net-next 0/6] Multipath tests for tunnel devices Date: Tue, 26 Jun 2018 02:05:51 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain Cc: davem@davemloft.net, shuah@kernel.org To: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Return-path: Received: from mail-eopbgr50085.outbound.protection.outlook.com ([40.107.5.85]:55015 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754682AbeFZAGJ (ORCPT ); Mon, 25 Jun 2018 20:06:09 -0400 Sender: netdev-owner@vger.kernel.org List-ID: This patchset adds a test for ECMP and weighted ECMP between two GRE tunnels. In patches #1 and #2, the function multipath_eval() is first moved from router_multipath.sh to lib.sh for ease of reuse, and then fixed up. In patch #3, the function tc_rule_stats_get() is parameterized to be useful for egress rules as well. In patch #4, a new function __simple_if_init() is extracted from simple_if_init(). This covers the logic that needs to be done for the usual interface: VRF migration, upping and installation of IP addresses. Patch #5 then adds the test itself. Additionally in patch #6, a requirement to add diagrams to selftests is documented. Petr Machata (6): selftests: forwarding: Move multipath_eval() to lib.sh selftests: forwarding: multipath_eval(): Improve style selftests: forwarding: tc_rule_stats_get: Parameterize direction selftests: forwarding: lib: Extract interface-init functions selftests: forwarding: Test multipath tunneling selftests: forwarding: README: Require diagrams tools/testing/selftests/net/forwarding/README | 2 + .../selftests/net/forwarding/gre_multipath.sh | 354 +++++++++++++++++++++ tools/testing/selftests/net/forwarding/lib.sh | 80 ++++- .../selftests/net/forwarding/router_multipath.sh | 39 --- 4 files changed, 427 insertions(+), 48 deletions(-) create mode 100755 tools/testing/selftests/net/forwarding/gre_multipath.sh -- 2.4.11