summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/net/config
AgeCommit message (Collapse)Author
8 daysselftests: net: add missing config for amt.shJakub Kicinski
Test needs IPv6 multicast. smcroute currently crashes when trying to install a route in a kernel without IPv6 multicast. Fixes: c08e8baea78e ("selftests: add amt interface selftest script") Link: https://lore.kernel.org/r/20240509161919.3939966-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-08selftests: net: add more missing kernel configPaolo Abeni
The reuseport_addr_any.sh is currently skipping DCCP tests and pmtu.sh is skipping all the FOU/GUE related cases: add the missing options. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/38d3ca7f909736c1aef56e6244d67c82a9bba6ff.1707326987.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01selftests: net: enable some more knobsPaolo Abeni
The rtnetlink tests require additional options currently off by default. Fixes: 2766a11161cc ("selftests: rtnetlink: add ipsec offload API test") Fixes: 5e596ee171ba ("selftests: add xfrm state-policy-monitor to rtnetlink.sh") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/9048ca58e49b962f35dba1dfb2beaf3dab3e0411.1706723341.git.pabeni@redhat.com/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01selftests: net: add missing config for NF_TARGET_TTLJakub Kicinski
amt test uses the TTL iptables module: ip netns exec "${RELAY}" iptables -t mangle -I PREROUTING \ -d 239.0.0.1 -j TTL --ttl-set 2 Fixes: c08e8baea78e ("selftests: add amt interface selftest script") Link: https://lore.kernel.org/r/20240131165605.4051645-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-31selftests: net: add missing config for pmtu.sh testsPaolo Abeni
The mentioned test uses a few Kconfig still missing the net config, add them. Before: # Error: Specified qdisc kind is unknown. # Error: Specified qdisc kind is unknown. # Error: Qdisc not classful. # We have an error talking to the kernel # Error: Qdisc not classful. # We have an error talking to the kernel # policy_routing not supported # TEST: ICMPv4 with DSCP and ECN: PMTU exceptions [SKIP] After: # TEST: ICMPv4 with DSCP and ECN: PMTU exceptions [ OK ] Fixes: ec730c3e1f0e ("selftest: net: Test IPv4 PMTU exceptions with DSCP and ECN") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/8d27bf6762a5c7b3acc457d6e6872c533040f9c1.1706635101.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-31selftests: net: add missing config for GENEVEMatthias May
l2_tos_ttl_inherit.sh verifies the inheritance of tos and ttl for GRETAP, VXLAN and GENEVE. Before testing it checks if the required module is available and if not skips the tests accordingly. Currently only GRETAP and VXLAN are tested because the GENEVE module is missing. Fixes: b690842d12fd ("selftests/net: test l2 tunnel TOS/TTL inheriting") Signed-off-by: Matthias May <matthias.may@westermo.com> Link: https://lore.kernel.org/r/20240130101157.196006-1-matthias.may@westermo.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-30selftests: net: Add missing matchall classifierIdo Schimmel
One of the test cases in the test_bridge_backup_port.sh selftest relies on a matchall classifier to drop unrelated traffic so that the Tx drop counter on the VXLAN device will only be incremented as a result of traffic generated by the test. However, the configuration option for the matchall classifier is missing from the configuration file which might explain the failures we see in the netdev CI [1]. Fix by adding CONFIG_NET_CLS_MATCHALL to the configuration file. [1] # Backup nexthop ID - invalid IDs # ------------------------------- [...] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [FAIL] # TEST: IPv6 address family nexthop as backup nexthop [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [FAIL] [...] Fixes: b408453053fb ("selftests: net: Add bridge backup port and backup nexthop ID test") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20240129123703.1857843-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-29selftests: net: add missing config for nftables-backed iptablesJakub Kicinski
Modern OSes use iptables implementation with nf_tables as a backend, e.g.: $ iptables -V iptables v1.8.8 (nf_tables) Pablo points out that we need CONFIG_NFT_COMPAT to make that work, otherwise we see a lot of: Warning: Extension DNAT revision 0 not supported, missing kernel module? with DNAT being just an example here, other modules we need include udp, TTL, length etc. Link: https://lore.kernel.org/r/20240126201308.2903602-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-26selftests: net: add missing required classifierPaolo Abeni
the udpgro_fraglist self-test uses the BPF classifiers, but the current net self-test configuration does not include it, causing CI failures: # selftests: net: udpgro_frglist.sh # ipv6 # tcp - over veth touching data # -l 4 -6 -D 2001:db8::1 -t rx -4 -t # Error: TC classifier not found. # We have an error talking to the kernel # Error: TC classifier not found. # We have an error talking to the kernel Add the missing knob. Fixes: edae34a3ed92 ("selftests net: add UDP GRO fraglist + bpf self-tests") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Maciej Żenczykowski <maze@google.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/7c3643763b331e9a400e1874fe089193c99a1c3f.1706170897.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-26selftests: net: add missing config for big tcp testsPaolo Abeni
The big_tcp test-case requires a few kernel knobs currently not specified in the net selftests config, causing the following failure: # selftests: net: big_tcp.sh # Error: Failed to load TC action module. # We have an error talking to the kernel ... # Testing for BIG TCP: # CLI GSO | GW GRO | GW GSO | SER GRO # ./big_tcp.sh: line 107: test: !=: unary operator expected ... # on on on on : [FAIL_on_link1] Add the missing configs Fixes: 6bb382bcf742 ("selftests: add a selftest for big tcp") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Acked-by: Aaron Conole <aconole@redhat.com> Acked-by: Xin Long <lucien.xin@gmail.com> Link: https://lore.kernel.org/all/21630ecea872fea13f071342ac64ef52a991a9b5.1706282943.git.pabeni@redhat.com/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-23selftests: fill in some missing configs for netJakub Kicinski
We are missing a lot of config options from net selftests, it seems: tun/tap: CONFIG_TUN, CONFIG_MACVLAN, CONFIG_MACVTAP fib_tests: CONFIG_NET_SCH_FQ_CODEL l2tp: CONFIG_L2TP, CONFIG_L2TP_V3, CONFIG_L2TP_IP, CONFIG_L2TP_ETH sctp-vrf: CONFIG_INET_DIAG txtimestamp: CONFIG_NET_CLS_U32 vxlan_mdb: CONFIG_BRIDGE_VLAN_FILTERING gre_gso: CONFIG_NET_IPGRE_DEMUX, CONFIG_IP_GRE, CONFIG_IPV6_GRE srv6_end_dt*_l3vpn: CONFIG_IPV6_SEG6_LWTUNNEL ip_local_port_range: CONFIG_MPTCP fib_test: CONFIG_NET_CLS_BASIC rtnetlink: CONFIG_MACSEC, CONFIG_NET_SCH_HTB, CONFIG_XFRM_INTERFACE CONFIG_NET_IPGRE, CONFIG_BONDING fib_nexthops: CONFIG_MPLS, CONFIG_MPLS_ROUTING vxlan_mdb: CONFIG_NET_ACT_GACT tls: CONFIG_TLS, CONFIG_CRYPTO_CHACHA20POLY1305 psample: CONFIG_PSAMPLE fcnal: CONFIG_TCP_MD5SIG Try to add them in a semi-alphabetical order. Fixes: 62199e3f1658 ("selftests: net: Add VXLAN MDB test") Fixes: c12e0d5f267d ("self-tests: introduce self-tests for RPS default mask") Fixes: 122db5e3634b ("selftests/net: add MPTCP coverage for IP_LOCAL_PORT_RANGE") Link: https://lore.kernel.org/r/20240122203528.672004-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27selftests: tls: add test variants for aria-gcmSabrina Dubroca
Only supported for TLS1.2. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Link: https://lore.kernel.org/r/ccf4a4d3f3820f8ff30431b7629f5210cb33fa89.1692977948.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-03selftests/net: Add xt_policy config for xfrm_policy testDaniel Díaz
When running Kselftests with the current selftests/net/config the following problem can be seen with the net:xfrm_policy.sh selftest: # selftests: net: xfrm_policy.sh [ 41.076721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.094787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.107635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready # modprobe: FATAL: Module ip_tables not found in directory /lib/modules/6.1.36 # iptables v1.8.7 (legacy): can't initialize iptables table `filter': Table does not exist (do you need to insmod?) # Perhaps iptables or your kernel needs to be upgraded. # modprobe: FATAL: Module ip_tables not found in directory /lib/modules/6.1.36 # iptables v1.8.7 (legacy): can't initialize iptables table `filter': Table does not exist (do you need to insmod?) # Perhaps iptables or your kernel needs to be upgraded. # SKIP: Could not insert iptables rule ok 1 selftests: net: xfrm_policy.sh # SKIP This is because IPsec "policy" match support is not available to the kernel. This patch adds CONFIG_NETFILTER_XT_MATCH_POLICY as a module to the selftests/net/config file, so that `make kselftest-merge` can take this into consideration. Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Conflicts: tools/testing/selftests/net/config 62199e3f1658 ("selftests: net: Add VXLAN MDB test") 3a0385be133e ("selftests: add the missing CONFIG_IP_SCTP in net config") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13selftests: add the missing CONFIG_IP_SCTP in net configXin Long
The selftest sctp_vrf needs CONFIG_IP_SCTP set in config when building the kernel, so add it. Fixes: a61bd7b9fef3 ("selftests: add a selftest for sctp vrf") Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: Xin Long <lucien.xin@gmail.com> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Link: https://lore.kernel.org/r/61dddebc4d2dd98fe7fb145e24d4b2430e42b572.1681312386.git.lucien.xin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-17selftests: net: Add VXLAN MDB testIdo Schimmel
Add test cases for VXLAN MDB, testing the control and data paths. Two different sets of namespaces (i.e., ns{1,2}_v4 and ns{1,2}_v6) are used in order to test VXLAN MDB with both IPv4 and IPv6 underlays, respectively. Example truncated output: # ./test_vxlan_mdb.sh [...] Tests passed: 620 Tests failed: 0 Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-09self-tests: introduce self-tests for RPS default maskPaolo Abeni
Ensure that RPS default mask changes take place on all newly created netns/devices and don't affect existing ones. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-12-02selftests/tls: Fix tls selftests dependency to correct algorithmTianjia Zhang
Commit d2825fa9365d ("crypto: sm3,sm4 - move into crypto directory") moves SM3 and SM4 algorithm implementations from stand-alone library to crypto API. The corresponding configuration options for the API version (generic) are CONFIG_CRYPTO_SM3_GENERIC and CONFIG_CRYPTO_SM4_GENERIC, respectively. Replace option selected in selftests configuration from the library version to the API version. Fixes: d2825fa9365d ("crypto: sm3,sm4 - move into crypto directory") Reported-by: Hangbin Liu <liuhangbin@gmail.com> Cc: Jason A. Donenfeld <Jason@zx2c4.com> Cc: stable@vger.kernel.org # v5.19+ Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Link: https://lore.kernel.org/r/20221201131852.38501-1-tianjia.zhang@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-01selftests: add amt interface selftest scriptTaehee Yoo
This is selftest script for amt interface. This script includes basic forwarding scenarion and torture scenario. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-18selftests/tls: add SM4 algorithm dependency for tls selftestsTianjia Zhang
Kernel TLS test has added SM4 GCM/CCM algorithm support, but SM4 algorithm is not compiled by default, this patch add SM4 config dependency. Reported-by: Hangbin Liu <liuhangbin@gmail.com> Reported-by: kernel test robot <oliver.sang@intel.com> Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-21selftests: net: Test for the IOAM insertion with IPv6Justin Iurman
This test evaluates the IOAM insertion for IPv6 by checking the IOAM data integrity on the receiver. The topology is formed by 3 nodes: Alpha (sender), Beta (router in-between) and Gamma (receiver). An IOAM domain is configured from Alpha to Gamma only, which means not on the reverse path. When Gamma is the destination, Alpha adds an IOAM option (Pre-allocated Trace) inside a Hop-by-hop and fills the trace with its own IOAM data. Beta and Gamma also fill the trace. The IOAM data integrity is checked on Gamma, by comparing with the pre-defined IOAM configuration (see below). +-------------------+ +-------------------+ | | | | | alpha netns | | gamma netns | | | | | | +-------------+ | | +-------------+ | | | veth0 | | | | veth0 | | | | db01::2/64 | | | | db02::2/64 | | | +-------------+ | | +-------------+ | | . | | . | +-------------------+ +-------------------+ . . . . . . +----------------------------------------------------+ | . . | | +-------------+ +-------------+ | | | veth0 | | veth1 | | | | db01::1/64 | ................ | db02::1/64 | | | +-------------+ +-------------+ | | | | beta netns | | | +--------------------------+-------------------------+ ~~~~~~~~~~~~~~~~~~~~~~ | IOAM configuration | ~~~~~~~~~~~~~~~~~~~~~~ Alpha +-----------------------------------------------------------+ | Type | Value | +-----------------------------------------------------------+ | Node ID | 1 | +-----------------------------------------------------------+ | Node Wide ID | 11111111 | +-----------------------------------------------------------+ | Ingress ID | 0xffff (default value) | +-----------------------------------------------------------+ | Ingress Wide ID | 0xffffffff (default value) | +-----------------------------------------------------------+ | Egress ID | 101 | +-----------------------------------------------------------+ | Egress Wide ID | 101101 | +-----------------------------------------------------------+ | Namespace Data | 0xdeadbee0 | +-----------------------------------------------------------+ | Namespace Wide Data | 0xcafec0caf00dc0de | +-----------------------------------------------------------+ | Schema ID | 777 | +-----------------------------------------------------------+ | Schema Data | something that will be 4n-aligned | +-----------------------------------------------------------+ Note: When Gamma is the destination, Alpha adds an IOAM Pre-allocated Trace option inside a Hop-by-hop, where 164 bytes are pre-allocated for the trace, with 123 as the IOAM-Namespace and with 0xfff00200 as the trace type (= all available options at this time). As a result, and based on IOAM configurations here, only both Alpha and Beta should be capable of inserting their IOAM data while Gamma won't have enough space and will set the overflow bit. Beta +-----------------------------------------------------------+ | Type | Value | +-----------------------------------------------------------+ | Node ID | 2 | +-----------------------------------------------------------+ | Node Wide ID | 22222222 | +-----------------------------------------------------------+ | Ingress ID | 201 | +-----------------------------------------------------------+ | Ingress Wide ID | 201201 | +-----------------------------------------------------------+ | Egress ID | 202 | +-----------------------------------------------------------+ | Egress Wide ID | 202202 | +-----------------------------------------------------------+ | Namespace Data | 0xdeadbee1 | +-----------------------------------------------------------+ | Namespace Wide Data | 0xcafec0caf11dc0de | +-----------------------------------------------------------+ | Schema ID | 0xffffff (= None) | +-----------------------------------------------------------+ | Schema Data | | +-----------------------------------------------------------+ Gamma +-----------------------------------------------------------+ | Type | Value | +-----------------------------------------------------------+ | Node ID | 3 | +-----------------------------------------------------------+ | Node Wide ID | 33333333 | +-----------------------------------------------------------+ | Ingress ID | 301 | +-----------------------------------------------------------+ | Ingress Wide ID | 301301 | +-----------------------------------------------------------+ | Egress ID | 0xffff (default value) | +-----------------------------------------------------------+ | Egress Wide ID | 0xffffffff (default value) | +-----------------------------------------------------------+ | Namespace Data | 0xdeadbee2 | +-----------------------------------------------------------+ | Namespace Wide Data | 0xcafec0caf22dc0de | +-----------------------------------------------------------+ | Schema ID | 0xffffff (= None) | +-----------------------------------------------------------+ | Schema Data | | +-----------------------------------------------------------+ Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-24tools/testing: add a selftest for SO_NETNS_COOKIELorenz Bauer
Make sure that SO_NETNS_COOKIE returns a non-zero value, and that sockets from different namespaces have a distinct cookie value. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-11-02selftests: add test script for bareudp tunnelsGuillaume Nault
Test different encapsulation modes of the bareudp module: * Unicast MPLS, * IPv4 only, * IPv4 in multiproto mode (that is, IPv4 and IPv6), * IPv6. Each mode is tested with both an IPv4 and an IPv6 underlay. v2: * Add build dependencies in config file (Willem de Bruijn). * The MPLS test now uses its own IP addresses. This minimises the amount of cleanup between tests and simplifies the script. * Verify that iproute2 supports bareudp tunnels before running the script (and other minor usability improvements). Signed-off-by: Guillaume Nault <gnault@redhat.com> Link: https://lore.kernel.org/r/8abc0e58f8a7eeb404f82466505a73110bc43ab8.1604088587.git.gnault@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-19selftests: rtnetlink: load fou module for kci_test_encap_fou() testPo-Hsu Lin
The kci_test_encap_fou() test from kci_test_encap() in rtnetlink.sh needs the fou module to work. Otherwise it will fail with: $ ip netns exec "$testns" ip fou add port 7777 ipproto 47 RTNETLINK answers: No such file or directory Error talking to the kernel Add the CONFIG_NET_FOU into the config file as well. Which needs at least to be set as a loadable module. Fixes: 6227efc1a20b ("selftests: rtnetlink.sh: add vxlan and fou test cases") Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Link: https://lore.kernel.org/r/20201019030928.9859-1-po-hsu.lin@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-09-30selftests: net: Add drop monitor testIdo Schimmel
Test that drop monitor correctly captures both software and hardware originated packet drops. # ./drop_monitor_tests.sh Software drops test TEST: Capturing active software drops [ OK ] TEST: Capturing inactive software drops [ OK ] Hardware drops test TEST: Capturing active hardware drops [ OK ] TEST: Capturing inactive hardware drops [ OK ] Tests passed: 4 Tests failed: 0 Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-08selftests/net: replace obsolete NFT_CHAIN configurationFabian Frederick
Replace old parameters with global NFT_NAT from commit db8ab38880e0 ("netfilter: nf_tables: merge ipv4 and ipv6 nat chain types") Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-03-29selftests: move timestamping selftests to net folderJian Yang
For historical reasons, there are several timestamping selftest targets in selftests/networking/timestamping. Move them to the standard directory for networking tests: selftests/net. Signed-off-by: Jian Yang <jianyang@google.com> Acked-by: Willem de Bruijn <willemb@google.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Two cases of overlapping changes, nothing fancy. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-02selftests/net: skip psock_tpacket test if KALLSYMS was not enabledPo-Hsu Lin
The psock_tpacket test will need to access /proc/kallsyms, this would require the kernel config CONFIG_KALLSYMS to be enabled first. Apart from adding CONFIG_KALLSYMS to the net/config file here, check the file existence to determine if we can run this test will be helpful to avoid a false-positive test result when testing it directly with the following commad against a kernel that have CONFIG_KALLSYMS disabled: make -C tools/testing/selftests TARGETS=net run_tests Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-01blackhole_dev: add a selftestMahesh Bandewar
Since this is not really a device with all capabilities, this test ensures that it has *enough* to make it through the data path without causing unwanted side-effects (read crash!). Signed-off-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-24selftests/net: SO_TXTIME with ETF and FQWillem de Bruijn
The SO_TXTIME API enables packet tranmission with delayed delivery. This is currently supported by the ETF and FQ packet schedulers. Evaluate the interface with both schedulers. Install the scheduler and send a variety of packets streams: without delay, with one delayed packet, with multiple ordered delays and with reordering. Verify that packets are released by the scheduler in expected order. The ETF qdisc requires a timestamp in the future on every packet. It needs a delay on the qdisc else the packet is dropped on dequeue for having a delivery time in the past. The test value is experimentally derived. ETF requires clock_id CLOCK_TAI. It checks this base and drops for non-conformance. The FQ qdisc expects clock_id CLOCK_MONOTONIC, the base used by TCP as of commit fb420d5d91c1 ("tcp/fq: move back to CLOCK_MONOTONIC"). Within a flow there is an expecation of ordered delivery, as shown by delivery times of test 4. The FQ qdisc does not require all packets to have timestamps and does not drop for non-conformance. The large (msec) delays are chosen to avoid flakiness. Output: SO_TXTIME ipv6 clock monotonic payload:a delay:28 expected:0 (us) SO_TXTIME ipv4 clock monotonic payload:a delay:38 expected:0 (us) SO_TXTIME ipv6 clock monotonic payload:a delay:40 expected:0 (us) SO_TXTIME ipv4 clock monotonic payload:a delay:33 expected:0 (us) SO_TXTIME ipv6 clock monotonic payload:a delay:10120 expected:10000 (us) SO_TXTIME ipv4 clock monotonic payload:a delay:10102 expected:10000 (us) [.. etc ..] OK. All tests passed Changes v1->v2: update commit message output Signed-off-by: Willem de Bruijn <willemb@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-08xfrm: make xfrm modes builtinFlorian Westphal
after previous changes, xfrm_mode contains no function pointers anymore and all modules defining such struct contain no code except an init/exit functions to register the xfrm_mode struct with the xfrm core. Just place the xfrm modes core and remove the modules, the run-time xfrm_mode register/unregister functionality is removed. Before: text data bss dec filename 7523 200 2364 10087 net/xfrm/xfrm_input.o 40003 628 440 41071 net/xfrm/xfrm_state.o 15730338 6937080 4046908 26714326 vmlinux 7389 200 2364 9953 net/xfrm/xfrm_input.o 40574 656 440 41670 net/xfrm/xfrm_state.o 15730084 6937068 4046908 26714060 vmlinux The xfrm*_mode_{transport,tunnel,beet} modules are gone. v2: replace CONFIG_INET6_XFRM_MODE_* IS_ENABLED guards with CONFIG_IPV6 ones rather than removing them. Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2019-02-27netfilter: nat: merge nf_nat_ipv4,6 into nat coreFlorian Westphal
before: text data bss dec hex filename 16566 1576 4136 22278 5706 nf_nat.ko 3598 844 0 4442 115a nf_nat_ipv6.ko 3187 844 0 4031 fbf nf_nat_ipv4.ko after: text data bss dec hex filename 22948 1612 4136 28696 7018 nf_nat.ko ... with ipv4/v6 nat now provided directly via nf_nat.ko. Also changes: ret = nf_nat_ipv4_fn(priv, skb, state); if (ret != NF_DROP && ret != NF_STOLEN && into if (ret != NF_ACCEPT) return ret; everywhere. The nat hooks never should return anything other than ACCEPT or DROP (and the latter only in rare error cases). The original code uses multi-line ANDing including assignment-in-if: if (ret != NF_DROP && ret != NF_STOLEN && !(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && (ct = nf_ct_get(skb, &ctinfo)) != NULL) { I removed this while moving, breaking those in separate conditionals and moving the assignments into extra lines. checkpatch still generates some warnings: 1. Overly long lines (of moved code). Breaking them is even more ugly. so I kept this as-is. 2. use of extern function declarations in a .c file. This is necessary evil, we must call nf_nat_l3proto_register() from the nat core now. All l3proto related functions are removed later in this series, those prototypes are then removed as well. v2: keep empty nf_nat_ipv6_csum_update stub for CONFIG_IPV6=n case. v3: remove IS_ENABLED(NF_NAT_IPV4/6) tests, NF_NAT_IPVx toggles are removed here. v4: also get rid of the assignments in conditionals. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-11-22selftests: explicitly require kernel features needed by udpgro testsPaolo Abeni
commit 3327a9c46352f1 ("selftests: add functionals test for UDP GRO") make use of ipv6 NAT, but such a feature is not currently implied by selftests. Since the 'ip[6]tables' commands may actually create nft rules, depending on the specific user-space version, let's pull both NF and NFT nat modules plus the needed deps. Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Fixes: 3327a9c46352f1 ("selftests: add functionals test for UDP GRO") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-21selftests: net: add config fragmentsAnders Roxell
Add fragments to pass bridge and vlan tests. Fixes: 33b01b7b4f19 ("selftests: add rtnetlink test script") Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-25selftests/net: Add missing config options for PMTU testsStefano Brivio
PMTU tests in pmtu.sh need support for VTI, VTI6 and dummy interfaces: add them to config file. Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Fixes: d1f1b9cbf34c ("selftests: net: Introduce first PMTU test") Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08selftests/net: enable fragments for fib-onlink-testsAnders Roxell
We miss CONFIG_* fragments so test fib-onlink-tests.sh can do: ip li add lisa type vrf table 1101 ip li add veth1 type veth peer name veth2 And the follow message occurs if it isn't enabled: Configuring interfaces RTNETLINK answers: Operation not supported This enables for NET_NRF (and friends) and VETH so we can create a vrf table and veth. Fixes: 153e1b84f477 ("selftests: Add FIB onlink tests") Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-20selftests: net: Adding config fragment CONFIG_NUMA=yNaresh Kamboju
kernel config fragement CONFIG_NUMA=y is need for reuseport_bpf_numa. Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25selftests: create test-specific kconfig fragmentsBamvor Jian Zhang
Create the config file in each directory of testcase which need more kernel configuration than the default defconfig. User could use these configs with merge_config.sh script: Enable config for specific testcase: (export ARCH=xxx #for cross compiling) ./scripts/kconfig/merge_config.sh .config \ tools/testing/selftests/xxx/config Enable configs for all testcases: (export ARCH=xxx #for cross compiling) ./scripts/kconfig/merge_config.sh .config \ tools/testing/selftests/*/config Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> Reviewed-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
generated by cgit (git 2.34.1) at 2024-05-19 00:19:06 +0000