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2019-06-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-1/+4
Pull networking fixes from David Miller: 1) Free AF_PACKET po->rollover properly, from Willem de Bruijn. 2) Read SFP eeprom in max 16 byte increments to avoid problems with some SFP modules, from Russell King. 3) Fix UDP socket lookup wrt. VRF, from Tim Beale. 4) Handle route invalidation properly in s390 qeth driver, from Julian Wiedmann. 5) Memory leak on unload in RDS, from Zhu Yanjun. 6) sctp_process_init leak, from Neil HOrman. 7) Fix fib_rules rule insertion semantic change that broke Android, from Hangbin Liu. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (33 commits) pktgen: do not sleep with the thread lock held. net: mvpp2: Use strscpy to handle stat strings net: rds: fix memory leak in rds_ib_flush_mr_pool ipv6: fix EFAULT on sendto with icmpv6 and hdrincl ipv6: use READ_ONCE() for inet->hdrincl as in ipv4 Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied" net: aquantia: fix wol configuration not applied sometimes ethtool: fix potential userspace buffer overflow Fix memory leak in sctp_process_init net: rds: fix memory leak when unload rds_rdma ipv6: fix the check before getting the cookie in rt6_get_cookie ipv4: not do cache for local delivery if bc_forwarding is enabled s390/qeth: handle error when updating TX queue count s390/qeth: fix VLAN attribute in bridge_hostnotify udev event s390/qeth: check dst entry before use s390/qeth: handle limited IPv4 broadcast in L3 TX path net: fix indirect calls helpers for ptype list hooks. net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set udp: only choose unbound UDP socket for multicast when not in a VRF net/tls: replace the sleeping lock around RX resync with a bit lock ...
2019-06-03selftests: set sysctl bc_forwarding properly in router_broadcast.shXin Long1-1/+4
sysctl setting bc_forwarding for $rp2 is needed when ping_test_from h2, otherwise the bc packets from $rp2 won't be forwarded. This patch is to add this setting for $rp2. Also, as ping_test_from does grep "$from" only, which could match some unexpected output, some test case doesn't really work, like: # ping_test_from $h2 198.51.200.255 198.51.200.2 PING 198.51.200.255 from 198.51.100.2 veth3: 56(84) bytes of data. 64 bytes from 198.51.100.1: icmp_seq=1 ttl=64 time=0.336 ms When doing grep $form (198.51.200.2), the output could still match. So change to grep "bytes from $from" instead. Fixes: 40f98b9af943 ("selftests: add a selftest for directed broadcast forwarding") Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-31Merge tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds4-60/+4
Pull yet more SPDX updates from Greg KH: "Here is another set of reviewed patches that adds SPDX tags to different kernel files, based on a set of rules that are being used to parse the comments to try to determine that the license of the file is "GPL-2.0-or-later" or "GPL-2.0-only". Only the "obvious" versions of these matches are included here, a number of "non-obvious" variants of text have been found but those have been postponed for later review and analysis. There is also a patch in here to add the proper SPDX header to a bunch of Kbuild files that we have missed in the past due to new files being added and forgetting that Kbuild uses two different file names for Makefiles. This issue was reported by the Kbuild maintainer. These patches have been out for review on the linux-spdx@vger mailing list, and while they were created by automatic tools, they were hand-verified by a bunch of different people, all whom names are on the patches are reviewers" * tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (82 commits) treewide: Add SPDX license identifier - Kbuild treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 225 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 224 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 223 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 222 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 221 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 220 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 218 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 217 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 216 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 215 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 214 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 213 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 211 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 210 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 209 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 207 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 203 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 ...
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 222Thomas Gleixner4-60/+4
Based on 1 normalized pattern(s): license gplv2 this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528171440.038486796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-28selftests: pmtu: Fix encapsulating device in pmtu_vti6_link_change_mtuStefano Brivio1-7/+7
In the pmtu_vti6_link_change_mtu test, both local and remote addresses for the vti6 tunnel are assigned to the same address given to the dummy interface that we use as encapsulating device with a known MTU. This works as long as the dummy interface is actually selected, via rt6_lookup(), as encapsulating device. But if the remote address of the tunnel is a local address too, the loopback interface could also be selected, and there's nothing wrong with it. This is what some older -stable kernels do (3.18.z, at least), and nothing prevents us from subtly changing FIB implementation to revert back to that behaviour in the future. Define an IPv6 prefix instead, and use two separate addresses as local and remote for vti6, so that the encapsulating device can't be a loopback interface. Reported-by: Xiumei Mu <xmu@redhat.com> Fixes: 1fad59ea1c34 ("selftests: pmtu: Add pmtu_vti6_link_change_mtu test") Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-26selftests/tls: add test for sleeping even though there is dataJakub Kicinski1-0/+15
Add a test which sends 15 bytes of data, and then tries to read 10 byes twice. Previously the second read would sleep indifinitely, since the record was already decrypted and there is only 5 bytes left, not full 10. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-26selftests/tls: test for lowat overshoot with multiple recordsJakub Kicinski1-0/+19
Set SO_RCVLOWAT and test it gets respected when gathering data from multiple records. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-21selftests: fib_rule_tests: use pre-defined DEV_ADDRHangbin Liu1-2/+3
DEV_ADDR is defined but not used. Use it in address setting. Do the same with IPv6 for consistency. Reported-by: David Ahern <dsahern@gmail.com> Fixes: fc82d93e57e3 ("selftests: fib_rule_tests: fix local IPv4 address typo") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-20selftests: fib_rule_tests: enable forwarding before ipv4 from/iif testHangbin Liu1-0/+5
As all the testing addresses are in the same subnet and egress device == ingress device. We need enable forwarding to get the route entry. Also disable rp_filer separately as some distributions enable it in startup scripts. Fixes: 65b2b4939a64 ("selftests: net: initial fib rule tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-20selftests: fib_rule_tests: fix local IPv4 address typoHangbin Liu1-1/+1
The IPv4 testing address are all in 192.51.100.0 subnet. It doesn't make sense to set a 198.51.100.1 local address. Should be a typo. Fixes: 65b2b4939a64 ("selftests: net: initial fib rule tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-16selftests: pmtu.sh: Remove quotes around commands in setup_xfrmDavid Ahern1-9/+9
The first command in setup_xfrm is failing resulting in the test getting skipped: + ip netns exec ns-B ip -6 xfrm state add src fd00:1::a dst fd00:1::b spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel + out=RTNETLINK answers: Function not implemented ... xfrm6 not supported TEST: vti6: PMTU exceptions [SKIP] xfrm4 not supported TEST: vti4: PMTU exceptions [SKIP] ... The setup command started failing when the run_cmd option was added. Removing the quotes fixes the problem: ... TEST: vti6: PMTU exceptions [ OK ] TEST: vti4: PMTU exceptions [ OK ] ... Fixes: 56490b623aa0 ("selftests: Add debugging options to pmtu.sh") Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05selftests: Add loopback testJiri Pirko1-0/+94
Add selftest for loopback feature Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-2/+8
Three trivial overlapping conflicts. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-01selftests: fib_rule_tests: print the result and return 1 if any tests failedHangbin Liu1-0/+6
Fixes: 65b2b4939a64 ("selftests: net: initial fib rule tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-01selftests: fib_rule_tests: Fix icmp proto with ipv6David Ahern1-2/+2
A recent commit returns an error if icmp is used as the ip-proto for IPv6 fib rules. Update fib_rule_tests to send ipv6-icmp instead of icmp. Fixes: 5e1a99eae8499 ("ipv4: Add ICMPv6 support when parse route ipproto") Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-30Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-nextDavid S. Miller1-2/+0
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2019-04-30 1) A lot of work to remove indirections from the xfrm code. From Florian Westphal. 2) Support ESP offload in combination with gso partial. From Boris Pismenny. 3) Remove some duplicated code from vti4. From Jeremy Sowden. Please note that there is merge conflict between commit: 8742dc86d0c7 ("xfrm4: Fix uninitialized memory read in _decode_session4") from the ipsec tree and commit: c53ac41e3720 ("xfrm: remove decode_session indirection from afinfo_policy") from the ipsec-next tree. The merge conflict will appear when those trees get merged during the merge window. The conflict can be solved as it is done in linux-next: https://lkml.org/lkml/2019/4/25/1207 Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-26netdevsim: move netdev creation/destruction to dev probeJiri Pirko1-3/+6
Remove the existing way to create netdevsim over rtnetlink and move the netdev creation/destruction to dev probe, so for every probed port, a netdevsim-netdev instance is created. Adjust selftests to work with new interface. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-26netdevsim: change debugfs tree topologyJiri Pirko1-1/+1
With the model where dev is represented by devlink and ports are represented by devlink ports, make debugfs file names independent on netdev names. Change the topology to the one illustrated by the following example: $ ls /sys/kernel/debug/netdevsim/ netdevsim1 $ ls /sys/kernel/debug/netdevsim/netdevsim1/ bpf_bind_accept bpf_bind_verifier_delay bpf_bound_progs ports $ ls /sys/kernel/debug/netdevsim/netdevsim1/ports/ 0 1 $ ls /sys/kernel/debug/netdevsim/netdevsim1/ports/0/ bpf_map_accept bpf_offloaded_id bpf_tc_accept bpf_tc_non_bound_accept bpf_xdpdrv_accept bpf_xdpoffload_accept dev ipsec $ ls /sys/kernel/debug/netdevsim/netdevsim1/ports/0/dev -l lrwxrwxrwx 1 root root 0 Apr 13 15:58 /sys/kernel/debug/netdevsim/netdevsim1/ports/0/dev -> ../../../netdevsim1 Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2-1/+6
Two easy cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-20selftests/net: correct the return value for run_afpackettestsPo-Hsu Lin1-0/+5
The run_afpackettests will be marked as passed regardless the return value of those sub-tests in the script: -------------------- running psock_tpacket test -------------------- [FAIL] selftests: run_afpackettests [PASS] Fix this by changing the return value for each tests. Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-19selftests/net: correct the return value for run_netsocktestsPo-Hsu Lin1-1/+1
The run_netsocktests will be marked as passed regardless the actual test result from the ./socket: selftests: net: run_netsocktests ======================================== -------------------- running socket test -------------------- [FAIL] ok 1..6 selftests: net: run_netsocktests [PASS] This is because the test script itself has been successfully executed. Fix this by exit 1 when the test failed. Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-54/+40
Conflict resolution of af_smc.c from Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-11selftests: Add debugging options to pmtu.shDavid Ahern1-89/+124
pmtu.sh script runs a number of tests and dumps a summary of pass/fail. If a test fails, it is near impossible to debug why. For example: TEST: ipv6: PMTU exceptions [FAIL] There are a lot of commands run behind the scenes for this test. Which one is failing? Add a VERBOSE option to show commands that are run and any output from those commands. Add a PAUSE_ON_FAIL option to halt the script if a test fails allowing users to poke around with the setup in the failed state. In the process, rename tracing to TRACING and move declaration to top with the new variables. Signed-off-by: David Ahern <dsahern@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-11selftests: fib_tests: Fix 'Command line is not complete' errorsDavid Ahern1-54/+40
A couple of tests are verifying a route has been removed. The helper expects the prefix as the first part of the expected output. When checking that a route has been deleted the prefix is empty leading to an invalid ip command: $ ip ro ls match Command line is not complete. Try option "help" Fix by moving the comparison of expected output and output to a new function that is used by both check_route and check_route6. Use the new helper for the 2 checks on route removal. Also, remove the reset of 'set -x' in route_setup which overrides the user managed setting. Fixes: d69faad76584c ("selftests: fib_tests: Add prefix route tests with metric") Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-08selftests: fib_tests: Add tests for ipv6 gateway with ipv4 routeDavid Ahern1-1/+69
Add tests for ipv6 gateway with ipv4 route. Tests include basic single path with ping to verify connectivity and multipath. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-08xfrm: make xfrm modes builtinFlorian Westphal1-2/+0
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>
2019-04-06selftests: forwarding: test for bridge mcast traffic after report and leaveNikolay Aleksandrov1-0/+152
This test is split in two, the first part checks if a report creates a corresponding mdb entry and if traffic is properly forwarded to it, and the second part checks if the mdb entry is deleted after a leave and if traffic is *not* forwarded to it. Since the mcast querier is enabled we should see standard mcast snooping bridge behaviour. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: devlink_lib: Add shared buffer helpersPetr Machata1-0/+95
Add helpers to obtain, set, and restore a pool size, and a port-pool and tc-pool threshold. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: devlink_lib: Simplify deduction of DEVLINK_DEVPetr Machata1-3/+2
Use devlink -j and jq for more accurate querying. Use cut -f-2 instead of rev-cut-rev combo. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: devlink_lib: Avoid double sourcing of lib.shPetr Machata1-10/+0
Don't source lib.sh twice and make the script work with ifnames passed on the command line. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: Test action VLAN modifyDanielle Ratson1-0/+164
Construct a basic topology consisting of two hosts connected using a VLAN-aware bridge. Put each port in a different VLAN and test that ping fails. Add ingress and egress filters with a VLAN modify action and test that ping passes. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: Add PCP match and VLAN match testsAmit Cohen1-1/+58
Send packets with VLAN and PCP set and check that TC flower filters can match on these keys. Signed-off-by: Amit Cohen <amitc@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28selftests: forwarding: Add reverse path forwarding (RPF) test casesIdo Schimmel1-1/+106
In case a packet is routed using a multicast route whose specified ingress interface does not match the interface from which the packet was received, the packet is dropped. Add IPv4 and IPv6 test cases for above mentioned scenario. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04selftest/net: Remove duplicate headerSouptick Joarder1-1/+0
Remove duplicate header which is included twice. Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller1-2/+1
Pablo Neira Ayuso says: ==================== Netfilter/IPVS updates for net-next The following patchset contains Netfilter/IPVS updates for net-next: 1) Add .release_ops to properly unroll .select_ops, use it from nft_compat. After this change, we can remove list of extensions too to simplify this codebase. 2) Update amanda conntrack helper to support v3.4, from Florian Tham. 3) Get rid of the obsolete BUGPRINT macro in ebtables, from Florian Westphal. 4) Merge IPv4 and IPv6 masquerading infrastructure into one single module. From Florian Westphal. 5) Patchset to remove nf_nat_l3proto structure to get rid of indirections, from Florian Westphal. 6) Skip unnecessary conntrack timeout updates in case the value is still the same, also from Florian Westphal. 7) Remove unnecessary 'fall through' comments in empty switch cases, from Li RongQing. 8) Fix lookup to fixed size hashtable sets on big endian with 32-bit keys. 9) Incorrect logic to deactivate path of fixed size hashtable sets, element was being tested to self. 10) Remove nft_hash_key(), the bitmap set is always selected for 16-bit keys. 11) Use boolean whenever possible in IPVS codebase, from Andrea Claudi. 12) Enter close state in conntrack if RST matches exact sequence number, from Florian Westphal. 13) Initialize dst_cache in tunnel extension, from wenxu. 14) Pass protocol as u16 to xt_check_match and xt_check_target, from Li RongQing. 15) SCTP header is granted to be in a linear area from IPVS NAT handler, from Xin Long. 16) Don't steal packets coming from slave VRF device from the ip_sabotage_in() path, from David Ahern. 17) Fix unsafe update of basechain stats, from Li RongQing. 18) Make sure CONNTRACK_LOCKS is power of 2 to let compiler optimize modulo operation as bitwise AND, from Li RongQing. 19) Use device_attribute instead of internal definition in the IDLETIMER target, from Sami Tolvanen. 20) Merge redir, masq and IPv4/IPv6 NAT chain types, from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller3-33/+113
2019-03-01selftests: fixes for UDP GROPaolo Abeni2-17/+33
The current implementation for UDP GRO tests is racy: the receiver may flush the RX queue while the sending is still transmitting and incorrectly report RX errors, with a wrong number of packet received. Add explicit timeouts to the receiver for both connection activation (first packet received for UDP) and reception completion, so that in the above critical scenario the receiver will wait for the transfer completion. Fixes: 3327a9c46352 ("selftests: add functionals test for UDP GRO") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-28selftests: rtnetlink: use internal netns switch for ip commandsDavid Ahern1-61/+61
'ip' can switch network namespaces internally and then run a given command relative to that namespace without the need to fork and exec another ip instance. Update all references of the form: ip netns exec "$testns" ip ... to ip -netns "$testns" ... Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-27selftests: pmtu: add explicit tests for PMTU exceptions cleanupPaolo Abeni1-1/+67
Add a couple of new tests, explicitly checking that the kernel timely releases PMTU exceptions on related device removal. This is mostly a regression test vs the issue fixed by commit f5b51fe804ec ("ipv6: route: purge exception on removal") Only 2 new test cases have been added, instead of extending all the existing ones, because the reproducer requires executing several commands and would slow down too much the tests otherwise. v2 -> v3: - more cleanup, still from Stefano v1 -> v2: - several script cleanups, as suggested by Stefano Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-27selftests: pmtu: disable DAD in all namespacesPaolo Abeni1-15/+13
Otherwise, the configured IPv6 address could be still "tentative" at test time, possibly causing tests failures. We can also drop some sleep along the code and decrease the timeout for most commands so that the test runtime decreases. v1 -> v2: - fix comment (Stefano) Fixes: d1f1b9cbf34c ("selftests: net: Introduce first PMTU test") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-27netfilter: nat: merge nf_nat_ipv4,6 into nat coreFlorian Westphal1-2/+1
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>
2019-02-26tools: selftests: rtnetlink: add testcases for vxlan flag setsRoopa Prabhu1-0/+52
This patch extends rtnetlink.sh to cover some vxlan flag netlink attribute sets. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+1
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23selftests: fib_tests: sleep after changing carrier. again.Thadeu Lima de Souza Cascardo1-0/+1
Just like commit e2ba732a1681 ("selftests: fib_tests: sleep after changing carrier"), wait one second to allow linkwatch to propagate the carrier change to the stack. There are two sets of carrier tests. The first slept after the carrier was set to off, and when the second set ran, it was likely that the linkwatch would be able to run again without much delay, reducing the likelihood of a race. However, if you run 'fib_tests.sh -t carrier' on a loop, you will quickly notice the failures. Sleeping on the second set of tests make the failures go away. Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20selftest/tls: Add test to verify received 'type' of non-data recordVakul Garg1-0/+14
Test case 'control_msg' has been updated to peek non-data record and then verify the type of record received. Subsequently, the same record is retrieved without MSG_PEEK flag in recvmsg(). Signed-off-by: Vakul Garg <vakul.garg@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-15selftests: forwarding: Add some missing configuration symbolsFlorian Fainelli1-0/+2
For the forwarding selftests to work, we need network namespaces when using veth/vrf otherwise ping/ping6 commands like these: ip vrf exec vveth0 /bin/ping 192.0.2.2 -c 10 -i 0.1 -w 5 will fail because network namespaces may not be enabled. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
An ipvlan bug fix in 'net' conflicted with the abstraction away of the IPV6 specific support in 'net-next'. Similarly, a bug fix for mlx5 in 'net' conflicted with the flow action conversion in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-01selftests: forwarding: mirror_gre_flower: Fix test result handlingPetr Machata1-2/+2
The global variable RET needs to be initialized before each call to log_test. This test case sets it once before running the tests, but then calls log_tests for every individual test. Thus a failure in one of the tests causes spurious failures in follow-up tests as well. Fix by moving the initialization of RET from test_all() to full_test_span_gre_dir_acl(), a function that implements the test. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-01selftests: forwarding: mirror_gre_bridge_1q_lag: Ignore ARPPetr Machata1-1/+5
This test sets up mirroring such that it mirrors all overlay traffic. That includes ARP, which causes occasional miscounts and spurious failures. Ignore ARP explicitly to avoid these problems. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-01selftests: forwarding: mirror_gre_bridge_1q_lag: Enable forwardingPetr Machata1-0/+4
This test relies on routing in the primary traffic path, but neglects to enable forwarding. Do so. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>