summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/net
AgeCommit message (Collapse)Author
2024-08-16selftests: net: local_termination: don't use xfail_on_veth()Vladimir Oltean
xfail_on_veth() for this test is an incorrect approximation which gives false positives and false negatives. When local_termination fails with "reception succeeded, but should have failed", it is because the DUT ($h2) accepts packets even when not configured as promiscuous. This is not something specific to veth; even the bridge behaves that way, but this is not captured by the xfail_on_veth test. The IFF_UNICAST_FLT flag is not explicitly exported to user space, but it can somewhat be determined from the interface's behavior. We have to create a macvlan upper with a different MAC address. This forces a dev_uc_add() call in the kernel. When the unicast filtering list is not empty, but the device doesn't support IFF_UNICAST_FLT, __dev_set_rx_mode() force-enables promiscuity on the interface, to ensure correct behavior (that the requested address is received). We can monitor the change in the promiscuity flag and infer from it whether the device supports unicast filtering. There is no equivalent thing for allmulti, unfortunately. We never know what's hiding behind a device which has allmulti=off. Whether it will actually perform RX multicast filtering of unknown traffic is a strong "maybe". The bridge driver, for example, completely ignores the flag. We'll have to keep the xfail behavior, but instead of XFAIL on just veth, always XFAIL. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-16selftests: net: local_termination: introduce new tests which capture VLAN ↵Vladimir Oltean
behavior Add more coverage to the local termination selftest as follows: - 8021q upper of $h2 - 8021q upper of $h2, where $h2 is a port of a VLAN-unaware bridge - 8021q upper of $h2, where $h2 is a port of a VLAN-aware bridge - 8021q upper of VLAN-unaware br0, which is the upper of $h2 - 8021q upper of VLAN-aware br0, which is the upper of $h2 Especially the cases with traffic sent through the VLAN upper of a VLAN-aware bridge port will be immediately relevant when we will start transmitting PTP packets as an additional kind of traffic. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-16selftests: net: local_termination: add one more test for VLAN-aware bridgesVladimir Oltean
The current bridge() test is for packet reception on a VLAN-unaware bridge. Some things are different enough with VLAN-aware bridges that it's worth renaming this test into vlan_unaware_bridge(), and add a new vlan_aware_bridge() test. The two will share the same implementation: bridge() becomes a common function, which receives $vlan_filtering as an argument. Rename it to test_bridge() at the same time, because just bridge() pollutes the global namespace and we cannot invoke the binary with the same name from the iproute2 package currently. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-16selftests: net: local_termination: parameterize test nameVladimir Oltean
There are upcoming tests which verify the RX filtering of a bridge (or bridge port), but under differing vlan_filtering conditions. Since we currently print $h2 (the DUT) in the log_test() output, it becomes necessary to make a further distinction between tests, to not give the user the impression that the exact same thing is run twice. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-16selftests: net: local_termination: parameterize sending interfaceVladimir Oltean
In future changes we will want to subject the DUT, $h2, to additional VLAN-tagged traffic. For that, we need to run the tests using $h1.100 as a sending interface, rather than the currently hardcoded $h1. Add a parameter to run_test() and modify its 2 callers to explicitly pass $h1, as was implicit before. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-16selftests: net: local_termination: refactor macvlan creation/deletionVladimir Oltean
This will be used in other subtests as well; make new macvlan_create() and macvlan_destroy() functions. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-15selftests/net/pmtu.sh: Fix typo in error messageAbhash Jha
The word 'expected' was spelled as 'exepcted'. Fixed the typo in this patch. Signed-off-by: Abhash Jha <abhashkumarjha123@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240814173121.33590-1-abhashkumarjha123@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml c25504a0ba36 ("dt-bindings: net: fsl,qoriq-mc-dpmac: add missed property phys") be034ee6c33d ("dt-bindings: net: fsl,qoriq-mc-dpmac: using unevaluatedProperties") https://lore.kernel.org/20240815110934.56ae623a@canb.auug.org.au drivers/net/dsa/vitesse-vsc73xx-core.c 5b9eebc2c7a5 ("net: dsa: vsc73xx: pass value in phy_write operation") fa63c6434b6f ("net: dsa: vsc73xx: check busy flag in MDIO operations") 2524d6c28bdc ("net: dsa: vsc73xx: use defined values in phy operations") https://lore.kernel.org/20240813104039.429b9fe6@canb.auug.org.au Resolve by using FIELD_PREP(), Stephen's resolution is simpler. Adjacent changes: net/vmw_vsock/af_vsock.c 69139d2919dd ("vsock: fix recursive ->recvmsg calls") 744500d81f81 ("vsock: add support for SIOCOUTQ ioctl") Link: https://patch.msgid.link/20240815141149.33862-1-pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-15Merge tag 'nf-24-08-15' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Ignores ifindex for types other than mcast/linklocal in ipv6 frag reasm, from Tom Hughes. 2) Initialize extack for begin/end netlink message marker in batch, from Donald Hunter. 3) Initialize extack for flowtable offload support, also from Donald. 4) Dropped packets with cloned unconfirmed conntracks in nfqueue, later it should be possible to explore lookup after reinject but Florian prefers this approach at this stage. From Florian Westphal. 5) Add selftest for cloned unconfirmed conntracks in nfqueue for previous update. 6) Audit after filling netlink header successfully in object dump, from Phil Sutter. 7-8) Fix concurrent dump and reset which could result in underflow counter / quota objects. netfilter pull request 24-08-15 * tag 'nf-24-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: Add locking for NFT_MSG_GETOBJ_RESET requests netfilter: nf_tables: Introduce nf_tables_getobj_single netfilter: nf_tables: Audit log dump reset after the fact selftests: netfilter: add test for br_netfilter+conntrack+queue combination netfilter: nf_queue: drop packets with cloned unconfirmed conntracks netfilter: flowtable: initialise extack before use netfilter: nfnetlink: Initialise extack before use in ACKs netfilter: allow ipv6 fragments to arrive on different devices ==================== Link: https://patch.msgid.link/20240814222042.150590-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-15selftests: net: lib: kill PIDs before del netnsMatthieu Baerts (NGI0)
When deleting netns, it is possible to still have some tasks running, e.g. background tasks like tcpdump running in the background, not stopped because the test has been interrupted. Before deleting the netns, it is then safer to kill all attached PIDs, if any. That should reduce some noises after the end of some tests, and help with the debugging of some issues. That's why this modification is seen as a "fix". Fixes: 25ae948b4478 ("selftests/net: add lib.sh") Acked-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Acked-by: Florian Westphal <fw@strlen.de> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://patch.msgid.link/20240813-upstream-net-20240813-selftests-net-lib-kill-v1-1-27b689b248b8@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-14selftest: af_unix: Fix kselftest compilation warningsAbhinav Jain
Change expected_buf from (const void *) to (const char *) in function __recvpair(). This change fixes the below warnings during test compilation: ``` In file included from msg_oob.c:14: msg_oob.c: In function ‘__recvpair’: ../../kselftest_harness.h:106:40: warning: format ‘%s’ expects argument of type ‘char *’,but argument 6 has type ‘const void *’ [-Wformat=] ../../kselftest_harness.h:101:17: note: in expansion of macro ‘__TH_LOG’ msg_oob.c:235:17: note: in expansion of macro ‘TH_LOG’ ../../kselftest_harness.h:106:40: warning: format ‘%s’ expects argument of type ‘char *’,but argument 6 has type ‘const void *’ [-Wformat=] ../../kselftest_harness.h:101:17: note: in expansion of macro ‘__TH_LOG’ msg_oob.c:259:25: note: in expansion of macro ‘TH_LOG’ ``` Fixes: d098d77232c3 ("selftest: af_unix: Add msg_oob.c.") Signed-off-by: Abhinav Jain <jain.abhinav177@gmail.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20240814080743.1156166-1-jain.abhinav177@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-14selftests: netfilter: add test for br_netfilter+conntrack+queue combinationFlorian Westphal
Trigger cloned skbs leaving softirq protection. This triggers splat without the preceeding change ("netfilter: nf_queue: drop packets with cloned unconfirmed conntracks"): WARNING: at net/netfilter/nf_conntrack_core.c:1198 __nf_conntrack_confirm.. because local delivery and forwarding will race for confirmation. Based on a reproducer script from Yi Chen. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-12selftests: fib_nexthops: Test 16-bit next hop weightsPetr Machata
Add tests that attempt to create NH groups that use full 16 bits of NH weight. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/101cdd3f2bfd9511c9bec95f909d20ff56f70ba5.1723036486.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-12selftests: router_mpath_nh_res: Test 16-bit next hop weightsPetr Machata
Add tests that exercise full 16 bits of NH weight. Like in the previous patch, omit the 255:65535 test when KSFT_MACHINE_SLOW. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/a91d6ead9d1b1b4b7e276ca58a71ef814f42b7dd.1723036486.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-12selftests: router_mpath_nh: Test 16-bit next hop weightsPetr Machata
Add tests that exercise full 16 bits of NH weight. To test the 255:65535, it is necessary to run more packets than for the other tests. On a debug kernel, the test can take up to a minute, therefore avoid the test when KSFT_MACHINE_SLOW. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/c0c257c00ad30b07afc3fa5e2afd135925405544.1723036486.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-12selftests: router_mpath: Sleep after MZPetr Machata
In the context of an offloaded datapath, it may take a while for the ip link stats to be updated. This causes the test to fail when MZ_DELAY is too low. Sleep after the packets are sent for the link stats to get up to date. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/8b1971d948273afd7de2da3d6a2ba35200540e55.1723036486.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-12selftests: drv-net: rss_ctx: test dumping RSS contextsJakub Kicinski
Add a test for dumping RSS contexts. Make sure indir table and key are sane when contexts are created with various combination of inputs. Test the dump filtering by ifname and start-context. Reviewed-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-09selftests/net: Add coverage for UDP GSO with IPv6 extension headersJakub Sitnicki
After enabling UDP GSO for devices not offering checksum offload, we have hit a regression where a bad offload warning can be triggered when sending a datagram with IPv6 extension headers. Extend the UDP GSO IPv6 tests to cover this scenario. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com> Link: https://patch.msgid.link/20240808-udp-gso-egress-from-tunnel-v4-3-f5c5b4149ab9@cloudflare.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-09selftests: rds: add testing infrastructureVegard Nossum
This adds some basic self-testing infrastructure for RDS-TCP. Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Allison Henderson <allison.henderson@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Link: https://patch.msgid.link/20240808170148.3629934-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-02selftests: net: ksft: print more of the stack for checksJakub Kicinski
Print more stack frames and the failing line when check fails. This helps when tests use helpers to do the checks. Before: # At ./ksft/drivers/net/hw/rss_ctx.py line 92: # Check failed 1037698 >= 396893.0 traffic on other queues:[344612, 462380, 233020, 449174, 342298] not ok 8 rss_ctx.test_rss_context_queue_reconfigure After: # Check| At ./ksft/drivers/net/hw/rss_ctx.py, line 387, in test_rss_context_queue_reconfigure: # Check| test_rss_queue_reconfigure(cfg, main_ctx=False) # Check| At ./ksft/drivers/net/hw/rss_ctx.py, line 230, in test_rss_queue_reconfigure: # Check| _send_traffic_check(cfg, port, ctx_ref, { 'target': (0, 3), # Check| At ./ksft/drivers/net/hw/rss_ctx.py, line 92, in _send_traffic_check: # Check| ksft_lt(sum(cnts[i] for i in params['noise']), directed / 2, # Check failed 1045235 >= 405823.5 traffic on other queues (context 1)':[460068, 351995, 565970, 351579, 127270] not ok 8 rss_ctx.test_rss_context_queue_reconfigure Link: https://patch.msgid.link/20240801232317.545577-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-02selftests: net: ksft: support marking tests as disruptiveStanislav Fomichev
Add new @ksft_disruptive decorator to mark the tests that might be disruptive to the system. Depending on how well the previous test works in the CI we might want to disable disruptive tests by default and only let the developers run them manually. KSFT framework runs disruptive tests by default. DISRUPTIVE=False environment (or config file) can be used to disable these tests. ksft_setup should be called by the test cases that want to use new decorator (ksft_setup is only called via NetDrvEnv/NetDrvEpEnv for now). In the future we can add similar decorators to, for example, avoid running slow tests all the time. And/or have some option to run only 'fast' tests for some sort of smoke test scenario. $ DISRUPTIVE=False ./stats.py KTAP version 1 1..5 ok 1 stats.check_pause ok 2 stats.check_fec ok 3 stats.pkt_byte_sum ok 4 stats.qstat_by_ifindex ok 5 stats.check_down # SKIP marked as disruptive # Totals: pass:4 fail:0 xfail:0 xpass:0 skip:1 error:0 v3: - parse yes and properly treat non-zero nums as true (Petr) v2: - convert from cli argument to env variable (Jakub) Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20240802000309.2368-2-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-01selftests: mptcp: join: test both signal & subflowMatthieu Baerts (NGI0)
It should be quite uncommon to set both the subflow and the signal flags: the initiator of the connection is typically the one creating new subflows, not the other peer, then no need to announce additional local addresses, and use it to create subflows. But some people might be confused about the flags, and set both "just to be sure at least the right one is set". To verify the previous fix, and avoid future regressions, this specific case is now validated: the client announces a new address, and initiates a new subflow from the same address. While working on this, another bug has been noticed, where the client reset the new subflow because an ADD_ADDR echo got received as the 3rd ACK: this new test also explicitly checks that no RST have been sent by the client and server. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 86e39e04482b ("mptcp: keep track of local endpoint still available for each msk") Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240731-upstream-net-20240731-mptcp-endp-subflow-signal-v1-7-c8a9b036493b@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-01selftests: mptcp: join: ability to invert ADD_ADDR checkMatthieu Baerts (NGI0)
In the following commit, the client will initiate the ADD_ADDR, instead of the server. We need to way to verify the ADD_ADDR have been correctly sent. Note: the default expected counters for when the port number is given are never changed by the caller, no need to accept them as parameter then. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 86e39e04482b ("mptcp: keep track of local endpoint still available for each msk") Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20240731-upstream-net-20240731-mptcp-endp-subflow-signal-v1-6-c8a9b036493b@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-30selftests: mptcp: join: check backup support in signal endpMatthieu Baerts (NGI0)
Before the previous commit, 'signal' endpoints with the 'backup' flag were ignored when sending the MP_JOIN. The MPTCP Join selftest has then been modified to validate this case: the "single address, backup" test, is now validating the MP_JOIN with a backup flag as it is what we expect it to do with such name. The previous version has been kept, but renamed to "single address, switch to backup" to avoid confusions. The "single address with port, backup" test is also now validating the MPJ with a backup flag, which makes more sense than checking the switch to backup with an MP_PRIO. The "mpc backup both sides" test is now validating that the backup flag is also set in MP_JOIN from and to the addresses used in the initial subflow, using the special ID 0. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 4596a2c1b7f5 ("mptcp: allow creating non-backup subflows") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-30selftests: mptcp: join: validate backup in MPJMatthieu Baerts (NGI0)
A peer can notify the other one that a subflow has to be treated as "backup" by two different ways: either by sending a dedicated MP_PRIO notification, or by setting the backup flag in the MP_JOIN handshake. The selftests were previously monitoring the former, but not the latter. This is what is now done here by looking at these new MIB counters when validating the 'backup' cases: MPTcpExtMPJoinSynBackupRx MPTcpExtMPJoinSynAckBackupRx The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it will help to validate a new fix for an issue introduced by this commit ID. Fixes: 4596a2c1b7f5 ("mptcp: allow creating non-backup subflows") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-29selftests: mptcp: always close input's FD if openedLiu Jing
In main_loop_s function, when the open(cfg_input, O_RDONLY) function is run, the last fd is not closed if the "--cfg_repeat > 0" branch is not taken. Fixes: 05be5e273c84 ("selftests: mptcp: add disconnect tests") Cc: stable@vger.kernel.org Signed-off-by: Liu Jing <liujing@cmss.chinamobile.com> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-29selftests: mptcp: fix error pathPaolo Abeni
pm_nl_check_endpoint() currently calls an not existing helper to mark the test as failed. Fix the wrong call. Fixes: 03668c65d153 ("selftests: mptcp: join: rework detailed report") Cc: stable@vger.kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-29selftests: mptcp: add explicit test case for remove/readdPaolo Abeni
Delete and re-create a signal endpoint and ensure that the PM actually deletes and re-create the subflow. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-25Merge tag 'net-6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. A lot of networking people were at a conference last week, busy catching COVID, so relatively short PR. Current release - regressions: - tcp: process the 3rd ACK with sk_socket for TFO and MPTCP Current release - new code bugs: - l2tp: protect session IDR and tunnel session list with one lock, make sure the state is coherent to avoid a warning - eth: bnxt_en: update xdp_rxq_info in queue restart logic - eth: airoha: fix location of the MBI_RX_AGE_SEL_MASK field Previous releases - regressions: - xsk: require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len, the field reuses previously un-validated pad Previous releases - always broken: - tap/tun: drop short frames to prevent crashes later in the stack - eth: ice: add a per-VF limit on number of FDIR filters - af_unix: disable MSG_OOB handling for sockets in sockmap/sockhash" * tag 'net-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (34 commits) tun: add missing verification for short frame tap: add missing verification for short frame mISDN: Fix a use after free in hfcmulti_tx() gve: Fix an edge case for TSO skb validity check bnxt_en: update xdp_rxq_info in queue restart logic tcp: process the 3rd ACK with sk_socket for TFO/MPTCP selftests/bpf: Add XDP_UMEM_TX_METADATA_LEN to XSK TX metadata test xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len bpf: Fix a segment issue when downgrading gso_size net: mediatek: Fix potential NULL pointer dereference in dummy net_device handling MAINTAINERS: make Breno the netconsole maintainer MAINTAINERS: Update bonding entry net: nexthop: Initialize all fields in dumped nexthops net: stmmac: Correct byte order of perfect_match selftests: forwarding: skip if kernel not support setting bridge fdb learning limit tipc: Return non-zero value from tipc_udp_addr2str() on error netfilter: nft_set_pipapo_avx2: disable softinterrupts ice: Fix recipe read procedure ice: Add a per-VF limit on number of FDIR filters net: bonding: correctly annotate RCU in bond_should_notify_peers() ...
2024-07-24selftests: forwarding: skip if kernel not support setting bridge fdb ↵Hangbin Liu
learning limit If the testing kernel doesn't support setting fdb_max_learned or show fdb_n_learned, just skip it. Or we will get errors like ./bridge_fdb_learning_limit.sh: line 218: [: null: integer expression expected ./bridge_fdb_learning_limit.sh: line 225: [: null: integer expression expected Fixes: 6f84090333bb ("selftests: forwarding: bridge_fdb_learning_limit: Add a new selftest") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: Johannes Nixdorf <jnixdorf-oss@avm.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-21Merge tag 'mm-stable-2024-07-21-14-50' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - In the series "mm: Avoid possible overflows in dirty throttling" Jan Kara addresses a couple of issues in the writeback throttling code. These fixes are also targetted at -stable kernels. - Ryusuke Konishi's series "nilfs2: fix potential issues related to reserved inodes" does that. This should actually be in the mm-nonmm-stable tree, along with the many other nilfs2 patches. My bad. - More folio conversions from Kefeng Wang in the series "mm: convert to folio_alloc_mpol()" - Kemeng Shi has sent some cleanups to the writeback code in the series "Add helper functions to remove repeated code and improve readability of cgroup writeback" - Kairui Song has made the swap code a little smaller and a little faster in the series "mm/swap: clean up and optimize swap cache index". - In the series "mm/memory: cleanly support zeropage in vm_insert_page*(), vm_map_pages*() and vmf_insert_mixed()" David Hildenbrand has reworked the rather sketchy handling of the use of the zeropage in MAP_SHARED mappings. I don't see any runtime effects here - more a cleanup/understandability/maintainablity thing. - Dev Jain has improved selftests/mm/va_high_addr_switch.c's handling of higher addresses, for aarch64. The (poorly named) series is "Restructure va_high_addr_switch". - The core TLB handling code gets some cleanups and possible slight optimizations in Bang Li's series "Add update_mmu_tlb_range() to simplify code". - Jane Chu has improved the handling of our fake-an-unrecoverable-memory-error testing feature MADV_HWPOISON in the series "Enhance soft hwpoison handling and injection". - Jeff Johnson has sent a billion patches everywhere to add MODULE_DESCRIPTION() to everything. Some landed in this pull. - In the series "mm: cleanup MIGRATE_SYNC_NO_COPY mode", Kefeng Wang has simplified migration's use of hardware-offload memory copying. - Yosry Ahmed performs more folio API conversions in his series "mm: zswap: trivial folio conversions". - In the series "large folios swap-in: handle refault cases first", Chuanhua Han inches us forward in the handling of large pages in the swap code. This is a cleanup and optimization, working toward the end objective of full support of large folio swapin/out. - In the series "mm,swap: cleanup VMA based swap readahead window calculation", Huang Ying has contributed some cleanups and a possible fixlet to his VMA based swap readahead code. - In the series "add mTHP support for anonymous shmem" Baolin Wang has taught anonymous shmem mappings to use multisize THP. By default this is a no-op - users must opt in vis sysfs controls. Dramatic improvements in pagefault latency are realized. - David Hildenbrand has some cleanups to our remaining use of page_mapcount() in the series "fs/proc: move page_mapcount() to fs/proc/internal.h". - David also has some highmem accounting cleanups in the series "mm/highmem: don't track highmem pages manually". - Build-time fixes and cleanups from John Hubbard in the series "cleanups, fixes, and progress towards avoiding "make headers"". - Cleanups and consolidation of the core pagemap handling from Barry Song in the series "mm: introduce pmd|pte_needs_soft_dirty_wp helpers and utilize them". - Lance Yang's series "Reclaim lazyfree THP without splitting" has reduced the latency of the reclaim of pmd-mapped THPs under fairly common circumstances. A 10x speedup is seen in a microbenchmark. It does this by punting to aother CPU but I guess that's a win unless all CPUs are pegged. - hugetlb_cgroup cleanups from Xiu Jianfeng in the series "mm/hugetlb_cgroup: rework on cftypes". - Miaohe Lin's series "Some cleanups for memory-failure" does just that thing. - Someone other than SeongJae has developed a DAMON feature in Honggyu Kim's series "DAMON based tiered memory management for CXL memory". This adds DAMON features which may be used to help determine the efficiency of our placement of CXL/PCIe attached DRAM. - DAMON user API centralization and simplificatio work in SeongJae Park's series "mm/damon: introduce DAMON parameters online commit function". - In the series "mm: page_type, zsmalloc and page_mapcount_reset()" David Hildenbrand does some maintenance work on zsmalloc - partially modernizing its use of pageframe fields. - Kefeng Wang provides more folio conversions in the series "mm: remove page_maybe_dma_pinned() and page_mkclean()". - More cleanup from David Hildenbrand, this time in the series "mm/memory_hotplug: use PageOffline() instead of PageReserved() for !ZONE_DEVICE". It "enlightens memory hotplug more about PageOffline() pages" and permits the removal of some virtio-mem hacks. - Barry Song's series "mm: clarify folio_add_new_anon_rmap() and __folio_add_anon_rmap()" is a cleanup to the anon folio handling in preparation for mTHP (multisize THP) swapin. - Kefeng Wang's series "mm: improve clear and copy user folio" implements more folio conversions, this time in the area of large folio userspace copying. - The series "Docs/mm/damon/maintaier-profile: document a mailing tool and community meetup series" tells people how to get better involved with other DAMON developers. From SeongJae Park. - A large series ("kmsan: Enable on s390") from Ilya Leoshkevich does that. - David Hildenbrand sends along more cleanups, this time against the migration code. The series is "mm/migrate: move NUMA hinting fault folio isolation + checks under PTL". - Jan Kara has found quite a lot of strangenesses and minor errors in the readahead code. He addresses this in the series "mm: Fix various readahead quirks". - SeongJae Park's series "selftests/damon: test DAMOS tried regions and {min,max}_nr_regions" adds features and addresses errors in DAMON's self testing code. - Gavin Shan has found a userspace-triggerable WARN in the pagecache code. The series "mm/filemap: Limit page cache size to that supported by xarray" addresses this. The series is marked cc:stable. - Chengming Zhou's series "mm/ksm: cmp_and_merge_page() optimizations and cleanup" cleans up and slightly optimizes KSM. - Roman Gushchin has separated the memcg-v1 and memcg-v2 code - lots of code motion. The series (which also makes the memcg-v1 code Kconfigurable) are "mm: memcg: separate legacy cgroup v1 code and put under config option" and "mm: memcg: put cgroup v1-specific memcg data under CONFIG_MEMCG_V1" - Dan Schatzberg's series "Add swappiness argument to memory.reclaim" adds an additional feature to this cgroup-v2 control file. - The series "Userspace controls soft-offline pages" from Jiaqi Yan permits userspace to stop the kernel's automatic treatment of excessive correctable memory errors. In order to permit userspace to monitor and handle this situation. - Kefeng Wang's series "mm: migrate: support poison recover from migrate folio" teaches the kernel to appropriately handle migration from poisoned source folios rather than simply panicing. - SeongJae Park's series "Docs/damon: minor fixups and improvements" does those things. - In the series "mm/zsmalloc: change back to per-size_class lock" Chengming Zhou improves zsmalloc's scalability and memory utilization. - Vivek Kasireddy's series "mm/gup: Introduce memfd_pin_folios() for pinning memfd folios" makes the GUP code use FOLL_PIN rather than bare refcount increments. So these paes can first be moved aside if they reside in the movable zone or a CMA block. - Andrii Nakryiko has added a binary ioctl()-based API to /proc/pid/maps for much faster reading of vma information. The series is "query VMAs from /proc/<pid>/maps". - In the series "mm: introduce per-order mTHP split counters" Lance Yang improves the kernel's presentation of developer information related to multisize THP splitting. - Michael Ellerman has developed the series "Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64)". This permits userspace to use all available huge page sizes. - In the series "revert unconditional slab and page allocator fault injection calls" Vlastimil Babka removes a performance-affecting and not very useful feature from slab fault injection. * tag 'mm-stable-2024-07-21-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (411 commits) mm/mglru: fix ineffective protection calculation mm/zswap: fix a white space issue mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folio mm/hugetlb: fix possible recursive locking detected warning mm/gup: clear the LRU flag of a page before adding to LRU batch mm/numa_balancing: teach mpol_to_str about the balancing mode mm: memcg1: convert charge move flags to unsigned long long alloc_tag: fix page_ext_get/page_ext_put sequence during page splitting lib: reuse page_ext_data() to obtain codetag_ref lib: add missing newline character in the warning message mm/mglru: fix overshooting shrinker memory mm/mglru: fix div-by-zero in vmpressure_calc_level() mm/kmemleak: replace strncpy() with strscpy() mm, page_alloc: put should_fail_alloc_page() back behing CONFIG_FAIL_PAGE_ALLOC mm, slab: put should_failslab() back behind CONFIG_SHOULD_FAILSLAB mm: ignore data-race in __swap_writepage hugetlbfs: ensure generic_hugetlb_get_unmapped_area() returns higher address than mmap_min_addr mm: shmem: rename mTHP shmem counters mm: swap_state: use folio_alloc_mpol() in __read_swap_cache_async() mm/migrate: putback split folios when numa hint migration fails ...
2024-07-18Merge tag 'nf-24-07-17' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter/IPVS fixes for net The following patchset contains Netfilter/IPVS fixes for net: 1) Call nf_expect_get_id() to delete expectation by ID. By trial and error it is possible to leak the LSB of the expectation address on x86_64. This bug is a leftover when converting the existing code to use nf_expect_get_id(). 2) Incorrect initialization in pipapo set backend leads to packet mismatches. From Florian Westphal. 3) Extend netfilter's selftests to cover for the pipapo set backend, also from Florian. 4) Fix sparse warning in IPVS when adding service, from Chen Hanxiao. netfilter pull request 24-07-17 * tag 'nf-24-07-17' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: ipvs: properly dereference pe in ip_vs_add_service selftests: netfilter: add test case for recent mismatch bug netfilter: nf_set_pipapo: fix initial map fill netfilter: ctnetlink: use helper function to calculate expect ID ==================== Link: https://patch.msgid.link/20240717215214.225394-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-18ipv4: Fix incorrect TOS in fibmatch route get replyIdo Schimmel
The TOS value that is returned to user space in the route get reply is the one with which the lookup was performed ('fl4->flowi4_tos'). This is fine when the matched route is configured with a TOS as it would not match if its TOS value did not match the one with which the lookup was performed. However, matching on TOS is only performed when the route's TOS is not zero. It is therefore possible to have the kernel incorrectly return a non-zero TOS: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get fibmatch 192.0.2.2 tos 0xfc 192.0.2.0/24 tos 0x1c dev dummy1 proto kernel scope link src 192.0.2.1 Fix by instead returning the DSCP field from the FIB result structure which was populated during the route lookup. Output after the patch: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get fibmatch 192.0.2.2 tos 0xfc 192.0.2.0/24 dev dummy1 proto kernel scope link src 192.0.2.1 Extend the existing selftests to not only verify that the correct route is returned, but that it is also returned with correct "tos" value (or without it). Fixes: b61798130f1b ("net: ipv4: RTM_GETROUTE: return matched fib result when requested") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-17selftests: netfilter: add test case for recent mismatch bugFlorian Westphal
Without 'netfilter: nf_set_pipapo: fix initial map fill' this fails: TEST: reported issues Add two elements, flush, re-add 1s [ OK ] net,mac with reload 1s [ OK ] net,port,proto 1s [FAIL] post-add: should have returned 10.5.8.0/24 . 51-60 . 6-17 but got table inet filter { set test { type ipv4_addr . inet_service . inet_proto flags interval,timeout elements = { 10.5.7.0/24 . 51-60 . 6-17 } } } The other sets defined in the selftest do not trigger this bug, it only occurs if the first field group bitsize is smaller than the largest group bitsize. For each added element, check 'get' works and actually returns the requested range. After map has been filled, check all added ranges can still be retrieved. For each deleted element, check that 'get' fails. Based on a reproducer script from Yi Chen. Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-07-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Merge in late fixes to prepare for the 6.11 net-next PR. Conflicts: 93c3a96c301f ("net: pse-pd: Do not return EOPNOSUPP if config is null") 4cddb0f15ea9 ("net: ethtool: pse-pd: Fix possible null-deref") 30d7b6727724 ("net: ethtool: Add new power limit get and set features") https://lore.kernel.org/20240715123204.623520bb@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-14selftests: vrf_route_leaking: add local testNicolas Dichtel
The goal is to check that the source address selected by the kernel is routable when a leaking route is used. ICMP, TCP and UDP connections are tested. The symmetric topology is enough for this test. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/20240710081521.3809742-5-nicolas.dichtel@6wind.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-14selftests: forwarding: devlink_lib: Wait for udev events after reloadingAmit Cohen
Lately, an additional locking was added by commit c0a40097f0bc ("drivers: core: synchronize really_probe() and dev_uevent()"). The locking protects dev_uevent() calling. This function is used to send messages from the kernel to user space. Uevent messages notify user space about changes in device states, such as when a device is added, removed, or changed. These messages are used by udev (or other similar user-space tools) to apply device-specific rules. After reloading devlink instance, udev events should be processed. This locking causes a short delay of udev events handling. One example for useful udev rule is renaming ports. 'forwading.config' can be configured to use names after udev rules are applied. Some tests run devlink_reload() and immediately use the updated names. This worked before the above mentioned commit was pushed, but now the delay of uevent messages causes that devlink_reload() returns before udev events are handled and tests fail. Adjust devlink_reload() to not assume that udev events are already processed when devlink reload is done, instead, wait for udev events to ensure they are processed before returning from the function. Without this patch: TESTS='rif_mac_profile' ./resource_scale.sh TEST: 'rif_mac_profile' 4 [ OK ] sysctl: cannot stat /proc/sys/net/ipv6/conf/swp1/disable_ipv6: No such file or directory sysctl: cannot stat /proc/sys/net/ipv6/conf/swp1/disable_ipv6: No such file or directory sysctl: cannot stat /proc/sys/net/ipv6/conf/swp2/disable_ipv6: No such file or directory sysctl: cannot stat /proc/sys/net/ipv6/conf/swp2/disable_ipv6: No such file or directory Cannot find device "swp1" Cannot find device "swp2" TEST: setup_wait_dev (: Interface swp1 does not come up.) [FAIL] With this patch: $ TESTS='rif_mac_profile' ./resource_scale.sh TEST: 'rif_mac_profile' 4 [ OK ] TEST: 'rif_mac_profile' overflow 5 [ OK ] This is relevant not only for this test. Fixes: bc7cbb1e9f4c ("selftests: forwarding: Add devlink_lib.sh") Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/89367666e04b38a8993027f1526801ca327ab96a.1720709333.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-13selftests: mptcp: lib: fix shellcheck errorsMatthieu Baerts (NGI0)
It looks like we missed these two errors recently: - SC2068: Double quote array expansions to avoid re-splitting elements. - SC2145: Argument mixes string and array. Use * or separate argument. Two simple fixes, it is not supposed to change the behaviour as the variable names should not have any spaces in their names. Still, better to fix them to easily spot new issues. Fixes: f265d3119a29 ("selftests: mptcp: lib: use setup/cleanup_ns helpers") Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240712-upstream-net-next-20240712-selftests-mptcp-fix-shellcheck-v1-1-1cb7180db40a@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-13selftests: tcp: Remove broken SNMP assumptions for TCP AO self-connect tests.Kuniyuki Iwashima
tcp_ao/self-connect.c checked the following SNMP stats before/after connect() to confirm that the test exercises the simultaneous connect() path. * TCPChallengeACK * TCPSYNChallenge But the stats should not be counted for self-connect in the first place, and the assumption is no longer true. Let's remove the check. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Dmitry Safonov <dima@arista.com> Link: https://patch.msgid.link/20240710171246.87533-3-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-11selftests: openvswitch: retry instead of sleepAdrian Moreno
There are a couple of places where the test script "sleep"s to wait for some external condition to be met. This is error prone, specially in slow systems (identified in CI by "KSFT_MACHINE_SLOW=yes"). To fix this, add a "ovs_wait" function that tries to execute a command a few times until it succeeds. The timeout used is set to 5s for "normal" systems and doubled if a slow CI machine is detected. This should make the following work: $ vng --build \ --config tools/testing/selftests/net/config \ --config kernel/configs/debug.config $ vng --run . --user root -- "make -C tools/testing/selftests/ \ KSFT_MACHINE_SLOW=yes TARGETS=net/openvswitch run_tests" Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Reviewed-by: Ilya Maximets <i.maximets@ovn.org> Link: https://patch.msgid.link/20240710090500.1655212-1-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-10selftests: centralize -D_GNU_SOURCE= to CFLAGS in lib.mkEdward Liaw
Centralize the _GNU_SOURCE definition to CFLAGS in lib.mk. Remove redundant defines from Makefiles that import lib.mk. Convert any usage of "#define _GNU_SOURCE 1" to "#define _GNU_SOURCE". This uses the form "-D_GNU_SOURCE=", which is equivalent to "#define _GNU_SOURCE". Otherwise using "-D_GNU_SOURCE" is equivalent to "-D_GNU_SOURCE=1" and "#define _GNU_SOURCE 1", which is less commonly seen in source code and would require many changes in selftests to avoid redefinition warnings. Link: https://lkml.kernel.org/r/20240625223454.1586259-2-edliaw@google.com Signed-off-by: Edward Liaw <edliaw@google.com> Suggested-by: John Hubbard <jhubbard@nvidia.com> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: André Almeida <andrealmeid@igalia.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Jarkko Sakkinen <jarkko@kernel.org> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Kees Cook <kees@kernel.org> Cc: Kevin Tian <kevin.tian@intel.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-09selftests: forwarding: Make vxlan-bridge-1d pass on debug kernelsIdo Schimmel
The ageing time used by the test is too short for debug kernels and results in entries being aged out prematurely [1]. Fix by increasing the ageing time. The same change was done for the VLAN-aware version of the test in commit dfbab74044be ("selftests: forwarding: Make vxlan-bridge-1q pass on debug kernels"). [1] # ./vxlan_bridge_1d.sh [...] # TEST: VXLAN: flood before learning [ OK ] # TEST: VXLAN: show learned FDB entry [ OK ] # TEST: VXLAN: learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 4. # RTNETLINK answers: No such file or directory # TEST: VXLAN: deletion of learned FDB entry [ OK ] # TEST: VXLAN: Ageing of learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 2. [...] Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240707095458.2870260-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-08selftests: net: ksft: interrupt cleanly on KeyboardInterruptJakub Kicinski
It's very useful to be able to interrupt the tests during development. Detect KeyboardInterrupt, run the cleanups and exit. Link: https://patch.msgid.link/20240705015222.675840-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-05selftests: openvswitch: add psample testAdrian Moreno
Add a test to verify sampling packets via psample works. In order to do that, create a subcommand in ovs-dpctl.py to listen to on the psample multicast group and print samples. Reviewed-by: Aaron Conole <aconole@redhat.com> Tested-by: Ilya Maximets <i.maximets@ovn.org> Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Link: https://patch.msgid.link/20240704085710.353845-11-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-05selftests: openvswitch: parse trunc actionAdrian Moreno
The trunc action was supported decode-able but not parse-able. Add support for parsing the action string. Reviewed-by: Aaron Conole <aconole@redhat.com> Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Link: https://patch.msgid.link/20240704085710.353845-10-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-05selftests: openvswitch: add userspace parsingAdrian Moreno
The userspace action lacks parsing support plus it contains a bug in the name of one of its attributes. This patch makes userspace action work. Reviewed-by: Aaron Conole <aconole@redhat.com> Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Link: https://patch.msgid.link/20240704085710.353845-9-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-05selftests: openvswitch: add psample actionAdrian Moreno
Add sample and psample action support to ovs-dpctl.py. Refactor common attribute parsing logic into an external function. Reviewed-by: Aaron Conole <aconole@redhat.com> Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Link: https://patch.msgid.link/20240704085710.353845-8-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/phy/aquantia/aquantia.h 219343755eae ("net: phy: aquantia: add missing include guards") 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") drivers/net/ethernet/wangxun/libwx/wx_hw.c bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx") b501d261a5b3 ("net: txgbe: add FDIR ATR support") https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/ include/linux/mlx5/mlx5_ifc.h 048a403648fc ("net/mlx5: IFC updates for changing max EQs") 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/ Adjacent changes: drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference") 3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard") include/net/mac80211.h 816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP") 5a009b42e041 ("wifi: mac80211: track changes in AP's TPE") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03selftests: make order checking verbose in msg_zerocopy selftestZijian Zhang
We find that when lock debugging is on, notifications may not come in order. Thus, we have order checking outputs managed by cfg_verbose, to avoid too many outputs in this case. Fixes: 07b65c5b31ce ("test: add msg_zerocopy test") Signed-off-by: Zijian Zhang <zijianzhang@bytedance.com> Signed-off-by: Xiaochun Lu <xiaochun.lu@bytedance.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240701225349.3395580-3-zijianzhang@bytedance.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>