Date: Sun, 19 Apr 2020 16:30:50 +0000 (UTC) From: Kristof Provost <kp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360099 - head/tests/sys/net Message-ID: <202004191630.03JGUoBM081651@repo.freebsd.org>
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Author: kp Date: Sun Apr 19 16:30:49 2020 New Revision: 360099 URL: https://svnweb.freebsd.org/changeset/base/360099 Log: bridge tests: Ensure that bridges in different jails get different MAC addresses We used to have a problem where bridges created in different vnet jails would end up having the same mac address. This is now fixed by including the jail name as a seed for the mac address generation, but we should verify that it doesn't regress. Modified: head/tests/sys/net/if_bridge_test.sh Modified: head/tests/sys/net/if_bridge_test.sh ============================================================================== --- head/tests/sys/net/if_bridge_test.sh Sun Apr 19 16:10:20 2020 (r360098) +++ head/tests/sys/net/if_bridge_test.sh Sun Apr 19 16:30:49 2020 (r360099) @@ -271,6 +271,44 @@ delete_with_members_cleanup() vnet_cleanup } +atf_test_case "mac_conflict" "cleanup" +mac_conflict_head() +{ + atf_set descr 'Ensure that bridges in different jails get different mac addresses' + atf_set require.user root +} + +mac_conflict_body() +{ + vnet_init + + epair=$(vnet_mkepair) + + # Ensure the bridge module is loaded so jails can use it. + tmpbridge=$(vnet_mkbridge) + + vnet_mkjail bridge_mac_conflict_one ${epair}a + vnet_mkjail bridge_mac_conflict_two ${epair}b + + jexec bridge_mac_conflict_one ifconfig bridge create + jexec bridge_mac_conflict_one ifconfig bridge0 192.0.2.1/24 up \ + addm ${epair}a + jexec bridge_mac_conflict_one ifconfig ${epair}a up + + jexec bridge_mac_conflict_two ifconfig bridge create + jexec bridge_mac_conflict_two ifconfig bridge0 192.0.2.2/24 up \ + addm ${epair}b + jexec bridge_mac_conflict_two ifconfig ${epair}b up + + atf_check -s exit:0 -o ignore \ + jexec bridge_mac_conflict_one ping -c 3 192.0.2.2 +} + +mac_conflict_cleanup() +{ + vnet_cleanup +} + atf_init_test_cases() { atf_add_test_case "bridge_transmit_ipv4_unicast" @@ -278,4 +316,5 @@ atf_init_test_cases() atf_add_test_case "static" atf_add_test_case "span" atf_add_test_case "delete_with_members" + atf_add_test_case "mac_conflict" }
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