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[2a01:cb05:8d44:a700:1b6d:3f4:d258:668b]) by smtp.gmail.com with ESMTPSA id n8sm21822762wrt.95.2021.06.30.05.51.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 05:51:51 -0700 (PDT) Date: Wed, 30 Jun 2021 14:51:49 +0200 From: Guillaume Nault To: David Miller , Jakub Kicinski Cc: netdev@vger.kernel.org, David Ahern , Shuah Khan , linux-kselftest@vger.kernel.org Subject: [PATCH net-next 4/4] selftests: forwarding: Test redirecting vxlan and bareudp packets to Ethernet Message-ID: <340d1bce299c23e3f7e97d8b71b0f38a2ce0a7e3.1625056665.git.gnault@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add selftests for the following commit: * 99c8719b7981 ("bareudp: allow redirecting bareudp packets to eth devices"). (no commit for VXLAN-GPE, which has always worked in this configuration). Only test collect-md mode as both bareudp and vxlan-gpe devices don't currently implement classical mode. Signed-off-by: Guillaume Nault --- tools/testing/selftests/net/forwarding/config | 2 + .../net/forwarding/tc_redirect_l2l3.sh | 55 +++++++++++++++++++ 2 files changed, 57 insertions(+) diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index 5d3ab2b63c53..ec49660ee808 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -21,3 +21,5 @@ CONFIG_NET_IPIP=m CONFIG_IPV6_SIT=m CONFIG_IPV6_GRE=m CONFIG_IPV6_TUNNEL=m +CONFIG_VXLAN=m +CONFIG_BAREUDP=m diff --git a/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh b/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh index 207b92775a6c..db8ccef9a334 100755 --- a/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh +++ b/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh @@ -27,6 +27,8 @@ ALL_TESTS=" redir_sit redir_ip6gre redir_ip6tnl + redir_vxlan_gpe + redir_bareudp " NUM_NETIFS=0 @@ -354,6 +356,59 @@ redir_ip6tnl() cleanup_tunnel } +redir_vxlan_gpe() +{ + local IP + + # As of Linux 5.13, VXLAN-GPE only supports collect-md mode + for UNDERLAY_IPVERS in 4 6; do + IP="IPv${UNDERLAY_IPVERS}" + + setup_tunnel "${IP}" "collect_md" "vxlan" "gpe external" "id 10" + ping_test ipv4 "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / IPv4" + ping_test ipv6 "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / IPv6" + ping_test ipv4-mpls "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / MPLS / IPv4" + ping_test ipv6-mpls "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / MPLS / IPv6" + cleanup_tunnel + done +} + +redir_bareudp() +{ + local IP + + # As of Linux 5.13, Bareudp only supports collect-md mode + for UNDERLAY_IPVERS in 4 6; do + IP="IPv${UNDERLAY_IPVERS}" + + # IPv4 overlay + setup_tunnel "${IP}" "collect_md" "bareudp" \ + "dstport 6635 ethertype ipv4" + ping_test ipv4 "Bareudp, external mode: ${IP} / UDP / IPv4" + cleanup_tunnel + + # IPv6 overlay + setup_tunnel "${IP}" "collect_md" "bareudp" \ + "dstport 6635 ethertype ipv6" + ping_test ipv6 "Bareudp, external mode: ${IP} / UDP / IPv6" + cleanup_tunnel + + # Combined IPv4/IPv6 overlay (multiproto mode) + setup_tunnel "${IP}" "collect_md" "bareudp" \ + "dstport 6635 ethertype ipv4 multiproto" + ping_test ipv4 "Bareudp, external mode: ${IP} / UDP / IPv4 (multiproto)" + ping_test ipv6 "Bareudp, external mode: ${IP} / UDP / IPv6 (multiproto)" + cleanup_tunnel + + # MPLS overlay + setup_tunnel "${IP}" "collect_md" "bareudp" \ + "dstport 6635 ethertype mpls_uc" + ping_test ipv4-mpls "Bareudp, external mode: ${IP} / UDP / MPLS / IPv4" + ping_test ipv6-mpls "Bareudp, external mode: ${IP} / UDP / MPLS / IPv6" + cleanup_tunnel + done +} + exit_cleanup() { if [ "${TESTS_COMPLETED}" = "no" ]; then