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2022-08-25selftests: forwarding: Fix failing tests with old libnetIdo Schimmel3-24/+48
commit 8bcfb4ae4d970b9a9724ddfbac26c387934e0e94 upstream. The custom multipath hash tests use mausezahn in order to test how changes in various packet fields affect the packet distribution across the available nexthops. The tool uses the libnet library for various low-level packet construction and injection. The library started using the "SO_BINDTODEVICE" socket option for IPv6 sockets in version 1.1.6 and for IPv4 sockets in version 1.2. When the option is not set, packets are not routed according to the table associated with the VRF master device and tests fail. Fix this by prefixing the command with "ip vrf exec", which will cause the route lookup to occur in the VRF routing table. This makes the tests pass regardless of the libnet library version. Fixes: 511e8db54036 ("selftests: forwarding: Add test for custom multipath hash") Fixes: 185b0c190bb6 ("selftests: forwarding: Add test for custom multipath hash with IPv4 GRE") Fixes: b7715acba4d3 ("selftests: forwarding: Add test for custom multipath hash with IPv6 GRE") Reported-by: Ivan Vecera <ivecera@redhat.com> Tested-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Amit Cohen <amcohen@nvidia.com> Link: https://lore.kernel.org/r/20220809113320.751413-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25selftests: mptcp: make sendfile selftest workFlorian Westphal1-9/+17
commit df9e03aec3b14970df05b72d54f8ac9da3ab29e1 upstream. When the selftest got added, sendfile() on mptcp sockets returned -EOPNOTSUPP, so running 'mptcp_connect.sh -m sendfile' failed immediately. This is no longer the case, but the script fails anyway due to timeout. Let the receiver know once the sender has sent all data, just like with '-m mmap' mode. v2: need to respect cfg_wait too, as pm_userspace.sh relied on -m sendfile to keep the connection open (Mat Martineau) Fixes: 048d19d444be ("mptcp: add basic kselftest for mptcp") Reported-by: Xiumei Mu <xmu@redhat.com> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-17selftests: net: fib_rule_tests: fix support for running individual testsAlaa Mohamed1-0/+23
[ Upstream commit 9c154ab47f5e5ff632d2b7af6342c027d7e04b92 ] parsing and usage of -t got missed in the previous patch. this patch fixes it Fixes: 816cda9ae531 ("selftests: net: fib_rule_tests: add support to select a test to run") Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-14selftests/net: test nexthop without gwNicolas Dichtel2-1/+120
This test implement the scenario described in the commit "ip: fix dflt addr selection for connected nexthop". The test configures a nexthop object with an output device only (no gateway address) and a route that uses this nexthop. The goal is to check if the kernel selects a valid source address. Link: https://lore.kernel.org/netdev/20220712095545.10947-1-nicolas.dichtel@6wind.com/ Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Link: https://lore.kernel.org/r/20220713114853.29406-2-nicolas.dichtel@6wind.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-07-12selftest: net: add tun to .gitignoreJakub Kicinski1-0/+1
Add missing .gitignore entry. Fixes: 839b92fede7b ("selftest: tun: add test for NAPI dismantle") Link: https://lore.kernel.org/r/20220709024141.321683-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-11selftests: mptcp: validate userspace PM tests by defaultMatthieu Baerts1-1/+1
The new script was not listed in the programs to test. By consequence, some CIs running MPTCP selftests were not validating these new tests. Note that MPTCP CI was validating it as it executes all .sh scripts from 'tools/testing/selftests/net/mptcp' directory. Fixes: 259a834fadda ("selftests: mptcp: functional tests for the userspace PM type") Reported-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-09selftests: forwarding: Install no_forwarding.shMartin Blumenstingl1-0/+1
When using the Makefile from tools/testing/selftests/net/forwarding/ all tests should be installed. Add no_forwarding.sh to the list of "to be installed tests" where it has been missing so far. Fixes: 476a4f05d9b83f ("selftests: forwarding: add a no_forwarding.sh test") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-09selftests: forwarding: Install local_termination.shMartin Blumenstingl1-0/+1
When using the Makefile from tools/testing/selftests/net/forwarding/ all tests should be installed. Add local_termination.sh to the list of "to be installed tests" where it has been missing so far. Fixes: 90b9566aa5cd3f ("selftests: forwarding: add a test for local_termination.sh") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-06selftests: mptcp: userspace PM support for MP_PRIO signalsKishen Maloor2-2/+103
This change updates the testing sample (pm_nl_ctl) to exercise the updated MPTCP_PM_CMD_SET_FLAGS command for userspace PMs to issue MP_PRIO signals over the selected subflow. E.g. ./pm_nl_ctl set 10.0.1.2 port 47234 flags backup token 823274047 rip 10.0.1.1 rport 50003 userspace_pm.sh has a new selftest that invokes this command. Fixes: 259a834fadda ("selftests: mptcp: functional tests for the userspace PM type") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-05selftests: forwarding: fix error message in learning_testVladimir Oltean1-1/+1
When packets are not received, they aren't received on $host1_if, so the message talking about the second host not receiving them is incorrect. Fix it. Fixes: d4deb01467ec ("selftests: forwarding: Add a test for FDB learning") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-07-05selftests: forwarding: fix learning_test when h1 supports IFF_UNICAST_FLTVladimir Oltean1-0/+2
The first host interface has by default no interest in receiving packets MAC DA de:ad:be:ef:13:37, so it might drop them before they hit the tc filter and this might confuse the selftest. Enable promiscuous mode such that the filter properly counts received packets. Fixes: d4deb01467ec ("selftests: forwarding: Add a test for FDB learning") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-07-05selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLTVladimir Oltean1-0/+2
As mentioned in the blamed commit, flood_unicast_test() works by checking the match count on a tc filter placed on the receiving interface. But the second host interface (host2_if) has no interest in receiving a packet with MAC DA de:ad:be:ef:13:37, so its RX filter drops it even before the ingress tc filter gets to be executed. So we will incorrectly get the message "Packet was not flooded when should", when in fact, the packet was flooded as expected but dropped due to an unrelated reason, at some other layer on the receiving side. Force h2 to accept this packet by temporarily placing it in promiscuous mode. Alternatively we could either deliver to its MAC address or use tcpdump_start, but this has the fewest complications. This fixes the "flooding" test from bridge_vlan_aware.sh and bridge_vlan_unaware.sh, which calls flood_test from the lib. Fixes: 236dd50bf67a ("selftests: forwarding: Add a test for flooded traffic") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-07-02selftests/net: fix section name when using xdp_dummy.oHangbin Liu5-7/+7
Since commit 8fffa0e3451a ("selftests/bpf: Normalize XDP section names in selftests") the xdp_dummy.o's section name has changed to xdp. But some tests are still using "section xdp_dummy", which make the tests failed. Fix them by updating to the new section name. Fixes: 8fffa0e3451a ("selftests/bpf: Normalize XDP section names in selftests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20220630062228.3453016-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-30selftest: tun: add test for NAPI dismantleJakub Kicinski2-1/+163
Being lazy does not pay, add the test for various ordering of tun queue close / detach / destroy. Link: https://lore.kernel.org/r/20220629181911.372047-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-30selftests net: fix kselftest net fatal errorColeman Dietsch1-1/+1
The incorrect path is causing the following error when trying to run net kselftests: In file included from bpf/nat6to4.c:43: ../../../lib/bpf/bpf_helpers.h:11:10: fatal error: 'bpf_helper_defs.h' file not found ^~~~~~~~~~~~~~~~~~~ 1 error generated. Fixes: cf67838c4422 ("selftests net: fix bpf build error") Signed-off-by: Coleman Dietsch <dietschc@csp.edu> Link: https://lore.kernel.org/r/20220628174744.7908-1-dietschc@csp.edu Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-29selftests: mptcp: Initialize variables to quiet gcc 12 warningsMat Martineau3-3/+3
In a few MPTCP selftest tools, gcc 12 complains that the 'sock' variable might be used uninitialized. This is a false positive because the only code path that could lead to uninitialized access is where getaddrinfo() fails, but the local xgetaddrinfo() wrapper exits if such a failure occurs. Initialize the 'sock' variable anyway to allow the tools to build with gcc 12. Fixes: 048d19d444be ("mptcp: add basic kselftest for mptcp") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-29selftests: mptcp: more stable diag testsPaolo Abeni1-8/+40
The mentioned test-case still use an hard-coded-len sleep to wait for a relative large number of connection to be established. On very slow VM and with debug build such timeout could be exceeded, causing failures in our CI. Address the issue polling for the expected condition several times, up to an unreasonable high amount of time. On reasonably fast system the self-tests will be faster then before, on very slow one we will still catch the correct condition. Fixes: df62f2ec3df6 ("selftests/mptcp: add diag interface tests") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-24selftests/net: pass ipv6_args to udpgso_bench's IPv6 TCP testDimitris Michailidis1-1/+1
udpgso_bench.sh has been running its IPv6 TCP test with IPv4 arguments since its initial conmit. Looks like a typo. Fixes: 3a687bef148d ("selftests: udp gso benchmark") Cc: willemb@google.com Signed-off-by: Dimitris Michailidis <dmichail@fungible.com> Acked-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/20220623000234.61774-1-dmichail@fungible.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-20ipv4: fix bind address validity regression testsRiccardo Paolo Bestetti1-9/+27
Commit 8ff978b8b222 ("ipv4/raw: support binding to nonlocal addresses") introduces support for binding to nonlocal addresses, as well as some basic test coverage for some of the related cases. Commit b4a028c4d031 ("ipv4: ping: fix bind address validity check") fixes a regression which incorrectly removed some checks for bind address validation. In addition, it introduces regression tests for those specific checks. However, those regression tests are defective, in that they perform the tests using an incorrect combination of bind flags. As a result, those tests fail when they should succeed. This commit introduces additional regression tests for nonlocal binding and fixes the defective regression tests. It also introduces new set_sysctl calls for the ipv4_bind test group, as to perform the ICMP binding tests it is necessary to allow ICMP socket creation by setting the net.ipv4.ping_group_range knob. Fixes: b4a028c4d031 ("ipv4: ping: fix bind address validity check") Reported-by: Riccardo Paolo Bestetti <pbl@bestov.io> Signed-off-by: Riccardo Paolo Bestetti <pbl@bestov.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-17ipv4: ping: fix bind address validity checkRiccardo Paolo Bestetti1-0/+33
Commit 8ff978b8b222 ("ipv4/raw: support binding to nonlocal addresses") introduced a helper function to fold duplicated validity checks of bind addresses into inet_addr_valid_or_nonlocal(). However, this caused an unintended regression in ping_check_bind_addr(), which previously would reject binding to multicast and broadcast addresses, but now these are both incorrectly allowed as reported in [1]. This patch restores the original check. A simple reordering is done to improve readability and make it evident that multicast and broadcast addresses should not be allowed. Also, add an early exit for INADDR_ANY which replaces lost behavior added by commit 0ce779a9f501 ("net: Avoid unnecessary inet_addr_type() call when addr is INADDR_ANY"). Furthermore, this patch introduces regression selftests to catch these specific cases. [1] https://lore.kernel.org/netdev/CANP3RGdkAcDyAZoT1h8Gtuu0saq+eOrrTiWbxnOs+5zn+cpyKg@mail.gmail.com/ Fixes: 8ff978b8b222 ("ipv4/raw: support binding to nonlocal addresses") Cc: Miaohe Lin <linmiaohe@huawei.com> Reported-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: Carlos Llamas <cmllamas@google.com> Signed-off-by: Riccardo Paolo Bestetti <pbl@bestov.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-16Revert "net: Add a second bind table hashed by port and address"Joanne Koong3-122/+0
This reverts: commit d5a42de8bdbe ("net: Add a second bind table hashed by port and address") commit 538aaf9b2383 ("selftests: Add test for timing a bind request to a port with a populated bhash entry") Link: https://lore.kernel.org/netdev/20220520001834.2247810-1-kuba@kernel.org/ There are a few things that need to be fixed here: * Updating bhash2 in cases where the socket's rcv saddr changes * Adding bhash2 hashbucket locks Links to syzbot reports: https://lore.kernel.org/netdev/00000000000022208805e0df247a@google.com/ https://lore.kernel.org/netdev/0000000000003f33bc05dfaf44fe@google.com/ Fixes: d5a42de8bdbe ("net: Add a second bind table hashed by port and address") Reported-by: syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com Reported-by: syzbot+98fd2d1422063b0f8c44@syzkaller.appspotmail.com Reported-by: syzbot+0a847a982613c6438fba@syzkaller.appspotmail.com Signed-off-by: Joanne Koong <joannelkoong@gmail.com> Link: https://lore.kernel.org/r/20220615193213.2419568-1-joannelkoong@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-07selftests net: fix bpf build errorLina Wang1-2/+2
bpf_helpers.h has been moved to tools/lib/bpf since 5.10, so add more including path. Fixes: edae34a3ed92 ("selftests net: add UDP GRO fraglist + bpf self-tests") Reported-by: kernel test robot <oliver.sang@intel.com> Signed-off-by: Lina Wang <lina.wang@mediatek.com> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/20220606064517.8175-1-lina.wang@mediatek.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-05-31net/ipv6: Expand and rename accept_unsolicited_na to accept_untracked_naArun Ajith S1-12/+11
RFC 9131 changes default behaviour of handling RX of NA messages when the corresponding entry is absent in the neighbour cache. The current implementation is limited to accept just unsolicited NAs. However, the RFC is more generic where it also accepts solicited NAs. Both types should result in adding a STALE entry for this case. Expand accept_untracked_na behaviour to also accept solicited NAs to be compliant with the RFC and rename the sysctl knob to accept_untracked_na. Fixes: f9a2fb73318e ("net/ipv6: Introduce accept_unsolicited_na knob to implement router-side changes for RFC9131") Signed-off-by: Arun Ajith S <aajith@arista.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20220530101414.65439-1-aajith@arista.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-05-26selftests/net: enable lo.accept_local in psock_snd testluyun1-0/+2
The psock_snd test sends and receives packets over loopback, and the test results depend on parameter settings: Set rp_filter=0, or set rp_filter=1 and accept_local=1 so that the test will pass. Otherwise, this test will fail with Resource temporarily unavailable: sudo ./psock_snd.sh dgram tx: 128 rx: 142 ./psock_snd: recv: Resource temporarily unavailable For most distro kernel releases(like Ubuntu or Centos), the parameter rp_filter is enabled by default, so it's necessary to enable the parameter lo.accept_local in psock_snd test. And this test runs inside a netns, changing a sysctl is fine. Signed-off-by: luyun <luyun@kylinos.cn> Reviewed-by: Jackie Liu <liuyun01@kylinos.cn> Tested-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/20220525031819.866684-1-luyun_611@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-22net: selftests: Add stress_reuseport_listen to .gitignoreMuhammad Usama Anjum1-0/+1
Add newly added stress_reuseport_listen object to .gitignore file. Fixes: ec8cb4f617a2 ("net: selftests: Stress reuseport listen") Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-21selftests: Add test for timing a bind request to a port with a populated ↵Joanne Koong3-0/+122
bhash entry This test populates the bhash table for a given port with MAX_THREADS * MAX_CONNECTIONS sockets, and then times how long a bind request on the port takes. When populating the bhash table, we create the sockets and then bind the sockets to the same address and port (SO_REUSEADDR and SO_REUSEPORT are set). When timing how long a bind on the port takes, we bind on a different address without SO_REUSEPORT set. We do not set SO_REUSEPORT because we are interested in the case where the bind request does not go through the tb->fastreuseport path, which is fragile (eg tb->fastreuseport path does not work if binding with a different uid). To run the test locally, I did: * ulimit -n 65535000 * ip addr add 2001:0db8:0:f101::1 dev eth0 * ./bind_bhash_test 443 Signed-off-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-21selftests: fib_nexthops: Make ping timeout configurableAmit Cohen1-25/+28
Commit 49bb39bddad2 ("selftests: fib_nexthops: Make the test more robust") increased the timeout of ping commands to 5 seconds, to make the test more robust. Make the timeout configurable using '-w' argument to allow user to change it depending on the system that runs the test. Some systems suffer from slow forwarding performance, so they may need to change the timeout. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20220519070921.3559701-1-amcohen@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-20selftests: mptcp: add MP_FAIL reset testcaseGeliang Tang1-0/+10
Add the multiple subflows test case for MP_FAIL, to test the MP_FAIL reset case. Use the test_linkfail value to make 1024KB test files. Invoke reset_with_fail() to use 'iptables' and 'tc action pedit' rules to produce the bit flips to trigger the checksum failures on ns2eth2. Add delays on ns2eth1 to make sure more data can translate on ns2eth2. The check_invert flag is enabled in reset_with_fail(), so this test prints out the inverted bytes, instead of the file mismatch errors. Invoke pedit_action_pkts() to get the numbers of the packets edited by the tc pedit actions, and print this numbers to the output. Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Geliang Tang <geliang.tang@suse.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski2-3/+47
drivers/net/ethernet/mellanox/mlx5/core/main.c b33886971dbc ("net/mlx5: Initialize flow steering during driver probe") 40379a0084c2 ("net/mlx5_fpga: Drop INNOVA TLS support") f2b41b32cde8 ("net/mlx5: Remove ipsec_ops function table") https://lore.kernel.org/all/20220519040345.6yrjromcdistu7vh@sx1/ 16d42d313350 ("net/mlx5: Drain fw_reset when removing device") 8324a02c342a ("net/mlx5: Add exit route when waiting for FW") https://lore.kernel.org/all/20220519114119.060ce014@canb.auug.org.au/ tools/testing/selftests/net/mptcp/mptcp_join.sh e274f7154008 ("selftests: mptcp: add subflow limits test-cases") b6e074e171bc ("selftests: mptcp: add infinite map testcase") 5ac1d2d63451 ("selftests: mptcp: Add tests for userspace PM type") https://lore.kernel.org/all/20220516111918.366d747f@canb.auug.org.au/ net/mptcp/options.c ba2c89e0ea74 ("mptcp: fix checksum byte order") 1e39e5a32ad7 ("mptcp: infinite mapping sending") ea66758c1795 ("tcp: allow MPTCP to update the announced window") https://lore.kernel.org/all/20220519115146.751c3a37@canb.auug.org.au/ net/mptcp/pm.c 95d686517884 ("mptcp: fix subflow accounting on close") 4d25247d3ae4 ("mptcp: bypass in-kernel PM restrictions for non-kernel PMs") https://lore.kernel.org/all/20220516111435.72f35dca@canb.auug.org.au/ net/mptcp/subflow.c ae66fb2ba6c3 ("mptcp: Do TCP fallback on early DSS checksum failure") 0348c690ed37 ("mptcp: add the fallback check") f8d4bcacff3b ("mptcp: infinite mapping receiving") https://lore.kernel.org/all/20220519115837.380bb8d4@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-19selftests: forwarding: fix missing backslashJoachim Wiberg1-1/+1
Fix missing backslash, introduced in f62c5acc800ee. Causes all tests to not be installed. Fixes: f62c5acc800e ("selftests/net/forwarding: add missing tests to Makefile") Signed-off-by: Joachim Wiberg <troglobit@gmail.com> Acked-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20220518151630.2747773-1-troglobit@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-16selftests: mptcp: fix a mp_fail test warningGeliang Tang1-0/+1
Old tc versions (iproute2 5.3) show actions in multiple lines, not a single line. Then the following unexpected MP_FAIL selftest output occurs: file received by server has inverted byte at 169 ./mptcp_join.sh: line 1277: [: [{"total acts":1},{"actions":[{"order":0 pedit ,"control_action":{"type":"pipe"}keys 1 index 1 ref 1 bind 1,"installed":0,"last_used":0 key #0 at 148: val ff000000 mask ffffffff 5: integer expression expected 001 Infinite map syn[ ok ] - synack[ ok ] - ack[ ok ] sum[ ok ] - csum [ ok ] ftx[ ok ] - failrx[ ok ] rtx[ ok ] - rstrx [ ok ] itx[ ok ] - infirx[ ok ] ftx[ ok ] - failrx[ ok ] invert This patch adds a 'grep' before 'sed' to fix this. Fixes: b6e074e171bc ("selftests: mptcp: add infinite map testcase") Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Geliang Tang <geliang.tang@suse.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-14selftests: mptcp: add subflow limits test-casesPaolo Abeni1-2/+46
Add and delete a bunch of endpoints and verify the respect of configured limits. This covers the codepath introduced by the previous patch. Fixes: 69c6ce7b6eca ("selftests: mptcp: add implicit endpoint test case") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-13selftests: fib_nexthops: Make the test more robustAmit Cohen1-24/+24
Rarely some of the test cases fail. Make the test more robust by increasing the timeout of ping commands to 5 seconds. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-13net: selftests: Stress reuseport listenMartin KaFai Lau3-0/+132
This patch adds a test that has 300 VIPs listening on port 443. Each VIP:443 will have 80 listening socks by using SO_REUSEPORT. Thus, it will have 24000 listening socks. Before removing the port only listening_hash, all socks will be in the same port 443 bucket and inet_reuseport_add_sock() spends much time to walk through the bucket. After removing the port only listening_hash and move all usage to the port+addr lhash2, each bucket in the ideal case has 80 sk which is much smaller than before. Here is the test result from a qemu: Before: listen 24000 socks took 210.210485362 (~210s) After: listen 24000 socks took 0.207173 (~210ms) Signed-off-by: Martin KaFai Lau <kafai@fb.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski5-0/+415
No conflicts. Build issue in drivers/net/ethernet/sfc/ptp.c 54fccfdd7c66 ("sfc: efx_default_channel_type APIs can be static") 49e6123c65da ("net: sfc: fix memory leak due to ptp channel") https://lore.kernel.org/all/20220510130556.52598fe2@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-12selftests: forwarding: tc_actions: allow mirred egress test to run on ↵Vladimir Oltean1-1/+1
non-offloaded h2 The host interfaces $h1 and $h2 don't have to be switchdev interfaces, but due to the fact that we pass $tcflags which may have the value of "skip_sw", we force $h2 to offload a drop rule for dst_ip, something which it may not be able to do. The selftest only wants to verify the hit count of this rule as a means of figuring out whether the packet was received, so remove the $tcflags for it and let it be done in software. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220510220904.284552-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-09selftests net: add UDP GRO fraglist + bpf self-testsLina Wang4-0/+403
When NET_F_F_GRO_FRAGLIST is enabled and bpf_skb_change_proto is used, check if udp packets and tcp packets are successfully delivered to user space. If wrong udp packets are delivered, udpgso_bench_rx will exit with "Initial byte out of range" Signed-off-by: Maciej enczykowski <maze@google.com> Signed-off-by: Lina Wang <lina.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-08selftests: forwarding: Add a tunnel-based test for L3 HW statsPetr Machata2-0/+110
Add a selftest that uses an IPIP topology and tests that L3 HW stats reflect the traffic in the tunnel. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-08selftests: lib: Add a generic helper for obtaining HW statsPetr Machata2-12/+15
The function get_l3_stats() from the test hw_stats_l3.sh will be useful for any test that wishes to work with L3 stats. Furthermore, it is easy to generalize to other HW stats suites (for when such are added). Therefore, move the code to lib.sh, rewrite it to have the same interface as the other stats-collecting functions, and generalize to take the name of the HW stats suite to collect as an argument. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-06selftests: add ping test with ping_group_range tunedNicolas Dichtel1-0/+12
The 'ping' utility is able to manage two kind of sockets (raw or icmp), depending on the sysctl ping_group_range. By default, ping_group_range is set to '1 0', which forces ping to use an ip raw socket. Let's replay the ping tests by allowing 'ping' to use the ip icmp socket. After the previous patch, ipv4 tests results are the same with both kinds of socket. For ipv6, there are a lot a new failures (the previous patch fixes only two cases). Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski4-3/+40
tools/testing/selftests/net/forwarding/Makefile f62c5acc800e ("selftests/net/forwarding: add missing tests to Makefile") 50fe062c806e ("selftests: forwarding: new test, verify host mdb entries") https://lore.kernel.org/all/20220502111539.0b7e4621@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-04selftests: router.sh: Add a diagramPetr Machata1-0/+18
It is customary for selftests to have a comment with a topology diagram, which serves to illustrate the situation in which the test is done. This selftest lacks it. Add it. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: router_vid_1: Add a diagram, fix coding stylePetr Machata1-1/+26
It is customary for selftests to have a comment with a topology diagram, which serves to illustrate the situation in which the test is done. This selftest lacks it. Add it. While at it, fix the list of tests so that the test names are enumerated one at a line. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: functional tests for the userspace PM typeKishen Maloor1-0/+779
This change adds a selftest script that performs a comprehensive behavioral/functional test of all userspace PM capabilities by exercising all the newly added APIs and changes to support said capabilities. Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: create listeners to receive MPJsKishen Maloor1-0/+54
This change updates the "pm_nl_ctl" testing sample with a "listen" option to bind a MPTCP listening socket to the provided addr+port. This option is exercised in testing subflow initiation scenarios in conjunction with userspace path managers where the MPTCP application does not hold an active listener to accept requests for new subflows. Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: capture netlink eventsKishen Maloor1-7/+157
This change adds to self-testing support for the MPTCP netlink interface by capturing various MPTCP netlink events (and all their metadata) associated with connections, subflows and address announcements. It is used in self-testing scripts that exercise MPTCP netlink commands to precisely validate those operations by examining the dispatched MPTCP netlink events in response to those commands. Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: support MPTCP_PM_CMD_SUBFLOW_DESTROYKishen Maloor1-0/+115
This change updates the "pm_nl_ctl" testing sample with a "dsf" (destroy subflow) option to support the newly added netlink interface command MPTCP_PM_CMD_SUBFLOW_DESTROY over the chosen MPTCP connection. E.g. ./pm_nl_ctl dsf lip 10.0.2.1 lport 44567 rip 10.0.2.2 rport 56789 token 823274047 Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: support MPTCP_PM_CMD_SUBFLOW_CREATEKishen Maloor1-0/+129
This change updates the "pm_nl_ctl" testing sample with a "csf" (create subflow) option to support the newly added netlink interface command MPTCP_PM_CMD_SUBFLOW_CREATE over the chosen MPTCP connection. E.g. ./pm_nl_ctl csf lip 10.0.2.1 lid 23 rip 10.0.2.2 rport 56789 token 823274047 Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: support MPTCP_PM_CMD_REMOVEKishen Maloor1-0/+52
This change updates the "pm_nl_ctl" testing sample with a "rem" (remove) option to support the newly added netlink interface command MPTCP_PM_CMD_REMOVE to issue a REMOVE_ADDR signal over the chosen MPTCP connection. E.g. ./pm_nl_ctl rem token 823274047 id 23 Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-05-04selftests: mptcp: support MPTCP_PM_CMD_ANNOUNCEKishen Maloor1-0/+131
This change updates the "pm_nl_ctl" testing sample with an "ann" (announce) option to support the newly added netlink interface command MPTCP_PM_CMD_ANNOUNCE to issue ADD_ADDR advertisements over the chosen MPTCP connection. E.g. ./pm_nl_ctl ann 192.168.122.75 token 823274047 id 25 dev enp1s0 Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Kishen Maloor <kishen.maloor@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>