- 22 Jan, 2019 3 commits
-
-
Aleksandr Loktionov authored
Limiting RSS queues number to online CPUs number in order to avoid issues with creating misconfigured RSS queues. Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
Jan Sokolowski authored
As current implementation of netdev already contains and provides umems for us, we no longer have the need to contain these structures in i40e_vsi. Refactor the code to operate on netdev-provided umems. Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Acked-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
Jan Sokolowski authored
Export xdp_get_umem_from_qid for other modules to use. Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Acked-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
- 21 Jan, 2019 4 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller authored
Completely minor snmp doc conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
-
Linus Torvalds authored
-
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore fixes from Kees Cook: - Fix console ramoops to show the previous boot logs (Sai Prakash Ranjan) - Avoid allocation and leak of platform data * tag 'pstore-v5.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore/ram: Avoid allocation and leak of platform data pstore/ram: Fix console ramoops to show the previous boot logs
-
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull gcc-plugins fixes from Kees Cook: "Fix ARM per-task stack protector plugin under GCC 9 (Ard Biesheuvel)" * tag 'gcc-plugins-v5.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: arm_ssp_per_task_plugin: fix for GCC 9+ gcc-plugins: arm_ssp_per_task_plugin: sign extend the SP mask
-
- 20 Jan, 2019 33 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix endless loop in nf_tables, from Phil Sutter. 2) Fix cross namespace ip6_gre tunnel hash list corruption, from Olivier Matz. 3) Don't be too strict in phy_start_aneg() otherwise we might not allow restarting auto negotiation. From Heiner Kallweit. 4) Fix various KMSAN uninitialized value cases in tipc, from Ying Xue. 5) Memory leak in act_tunnel_key, from Davide Caratti. 6) Handle chip errata of mv88e6390 PHY, from Andrew Lunn. 7) Remove linear SKB assumption in fou/fou6, from Eric Dumazet. 8) Missing udplite rehash callbacks, from Alexey Kodanev. 9) Log dirty pages properly in vhost, from Jason Wang. 10) Use consume_skb() in neigh_probe() as this is a normal free not a drop, from Yang Wei. Likewise in macvlan_process_broadcast(). 11) Missing device_del() in mdiobus_register() error paths, from Thomas Petazzoni. 12) Fix checksum handling of short packets in mlx5, from Cong Wang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (96 commits) bpf: in __bpf_redirect_no_mac pull mac only if present virtio_net: bulk free tx skbs net: phy: phy driver features are mandatory isdn: avm: Fix string plus integer warning from Clang net/mlx5e: Fix cb_ident duplicate in indirect block register net/mlx5e: Fix wrong (zero) TX drop counter indication for representor net/mlx5e: Fix wrong error code return on FEC query failure net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames tools: bpftool: Cleanup license mess bpf: fix inner map masking to prevent oob under speculation bpf: pull in pkt_sched.h header for tooling to fix bpftool build selftests: forwarding: Add a test case for externally learned FDB entries selftests: mlxsw: Test FDB offload indication mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky net: bridge: Mark FDB entries that were added by user as such mlxsw: spectrum_fid: Update dummy FID index mlxsw: pci: Return error on PCI reset timeout mlxsw: pci: Increase PCI SW reset timeout mlxsw: pci: Ring CQ's doorbell before RDQ's MAINTAINERS: update email addresses of liquidio driver maintainers ...
-
Kees Cook authored
Yue Hu noticed that when parsing device tree the allocated platform data was never freed. Since it's not used beyond the function scope, this switches to using a stack variable instead. Reported-by: Yue Hu <huyue2@yulong.com> Fixes: 35da6094 ("pstore/ram: add Device Tree bindings") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
-
Ard Biesheuvel authored
GCC 9 reworks the way the references to the stack canary are emitted, to prevent the value from being spilled to the stack before the final comparison in the epilogue, defeating the purpose, given that the spill slot is under control of the attacker that we are protecting ourselves from. Since our canary value address is obtained without accessing memory (as opposed to pre-v7 code that will obtain it from a literal pool), it is unlikely (although not guaranteed) that the compiler will spill the canary value in the same way, so let's just disable this improvement when building with GCC9+. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Kees Cook <keescook@chromium.org>
-
Ard Biesheuvel authored
The ARM per-task stack protector GCC plugin hits an assert in the compiler in some case, due to the fact the the SP mask expression is not sign-extended as it should be. So fix that. Suggested-by: Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Kees Cook <keescook@chromium.org>
-
David S. Miller authored
Ido Schimmel says: ==================== mlxsw: spectrum_router: Add GRE tunnel support for Spectrum-2 Nir says: In Spectrum-2, HW implementation of layer 3 tunnels differs from Spectrum-1 when it comes to the underlay routing table selection. Spectrum-2 uses a dedicated RIF that points to the virtual router used for forwarding the encapsulated packets, while Spectrum-1 explicitly specifies the virtual router itself. Patches #1 and #2 add additional fields in RITR - Router interface table register and RTDP - Routing tunnel decap properties respectively, the fields are required for the new underlay RIF needed for Spectrum-2. Patches #3-4 allow different set of RIF operations per ASIC type. The first patch splits the operations and the following patch sets RIF ops according to ASIC type. Patches #5-9 introduce small changes to existing code to allow existence of a dedicated underlay RIF along with the underlay virtual router, and to support that new type of RIF that has no device. Patch #10 takes care of updating the tunnel decap properties egress underlay RIF required for Spectrum-2. Patch #11 adds the implementation of Spectrum-2 specific RIF operations and essentially enables layer 3 GRE tunnels on Spectrum-2. Finally patches #12-18 add tests for GRE IP-in-IP tunnels, both in flat and hierarchical topologies. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, where an ikey/okey pair is set. This test is based on hierarchical topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, where a key is set. This test is based on hierarchical topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, based on hierarchical topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, where an ikey/okey pair is set. This test is based on flat topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, where a key is set. This test is based on flat topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a test that checks IP-in-IP GRE tunneling and MTU change of tunnel, based on flat topology described in file ipip_lib.sh. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add a library with helper functions, to be used in testing IP-in-IP and GRE tunnels, both in flat and in hierarchical topologies. The topologies used in this library cover the three scenarios of tunnels - a tunel with no bound device, a tunnel with bound device in the same VRF and a tunnel with a bound device in a different VRF. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Spectrum-2 GRE tunnel implementation requires a specific underlay RIF that points to the virtual router used for forwarding the encapsulated packet. Add Spectrum-2 specific loopback router interface creation methods which may create or reuse the dedicated underlay RIF. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Spectrum-2 requires to specify the egress RIF when setting tunnel decap properties. Add a method for accessing the underlay RIF index and then use it when setting decap properties. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Spectrum-2 underlay RIF is merely an auxiliary RIF that points to the virtual router used for encapsulated packets lookup. It exists only when its overlay RIF exists but may be shared with other overlay RIFs. Hence it is undesired to mark any device as related to it. Therefore allow usage of NULL device when allocating RIF. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
For the sake of Spectrum-2 GRE support, as ul_vr_id field is reserved for Spectrum-2, Change mlxsw_sp_ipip_lb_ul_vr_id() implementation not to use the reserved field. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Spectrum-2 GRE tunnels underlay should be given not only the virtual router information for an encapsulated packet lookup, but also an underlay RIF object which belongs to a virtual router. Therefore add ul_rif_id field in struct mlxsw_sp_rif_ipip_lb, to be used later in Spectrum-2 underlay RIF implementation. This field complements ul_vr_id field, already present and defined as reserved for Spectrum-2. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
The presence of an allocated RIF in mlxsw_sp->router->rifs[rif_index] marks that rif_index as taken. Set the marking of a taken RIF to happen before calling ops->create in order to allow creation of a GRE underlay RIF, which may be allocated and created as part of an overlay RIF creation. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
In Spectrum-2, the underlay routing table is pointed by an underlay router interface in contrary to Spectrum where only an underlay virtual router should be set. That makes the underlay virtual router field in RITR reserved for Spectrum-2. Change loopback RIF creation function to support the new underlay RIF field, however leave this field reserved for Spectrum-1 updates. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Set RIF ops array as member of mlxsw_sp in order to control which RIF operations callbacks are called per ASIC type. This is needed to control per ASIC handling of loopback RIF configurations. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Split RIF ops array for Spectrum-1 and Spectrum-2 callbacks in order to support different sets of operations for loopback RIF handling, as underlying implementation differs between the ASICs. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ido Schimmel authored
In Spectrum-2 we need to specify the underlay egress router interface when performing IP-in-IP and NVE packet decapsulation in the underlay router. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Nir Dotan authored
Add fields relevant for Spectrum-2 Loopback IPinIP router interface creation. Add additional Loopback RIF protocol value - Generic, used for creation of an explicit underlay RIF, and also add a field named underlay_rif used for specifying the underlay RIF of a tunnel. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio/vhost fixes and cleanups from Michael Tsirkin: "Fixes and cleanups all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost/scsi: Use copy_to_iter() to send control queue response vhost: return EINVAL if iovecs size does not match the message size virtio-balloon: tweak config_changed implementation virtio: don't allocate vqs when names[i] = NULL virtio_pci: use queue idx instead of array idx to set up the vq virtio: document virtio_config_ops restrictions virtio: fix virtio_config_ops description
-
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: "A handful of fixes (some of them in testing for a long time): - fix some test failures regarding cleanup after transaction abort - revert of a patch that could cause a deadlock - delayed iput fixes, that can help in ENOSPC situation when there's low space and a lot data to write" * tag 'for-5.0-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: wakeup cleaner thread when adding delayed iput btrfs: run delayed iputs before committing btrfs: wait on ordered extents on abort cleanup btrfs: handle delayed ref head accounting cleanup in abort Revert "btrfs: balance dirty metadata pages in btrfs_finish_ordered_io"
-
Linus Torvalds authored
Merge tags 'compiler-attributes-for-linus-v5.0-rc3' and 'clang-format-for-linus-v5.0-rc3' of git://github.com/ojeda/linux Pull misc clang fixes from Miguel Ojeda: - A fix for OPTIMIZER_HIDE_VAR from Michael S Tsirkin - Update clang-format with the latest for_each macro list from Jason Gunthorpe * tag 'compiler-attributes-for-linus-v5.0-rc3' of git://github.com/ojeda/linux: include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR * tag 'clang-format-for-linus-v5.0-rc3' of git://github.com/ojeda/linux: clang-format: Update .clang-format with the latest for_each macro list
-
Florian La Roche authored
If an input number x for int_sqrt64() has the highest bit set, then fls64(x) is 64. (1UL << 64) is an overflow and breaks the algorithm. Subtracting 1 is a better guess for the initial value of m anyway and that's what also done in int_sqrt() implicitly [*]. [*] Note how int_sqrt() uses __fls() with two underscores, which already returns the proper raw bit number. In contrast, int_sqrt64() used fls64(), and that returns bit numbers illogically starting at 1, because of error handling for the "no bits set" case. Will points out that he bug probably is due to a copy-and-paste error from the regular int_sqrt() case. Signed-off-by: Florian La Roche <Florian.LaRoche@googlemail.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Will Deacon authored
Commit 594cc251 ("make 'user_access_begin()' do 'access_ok()'") makes the access_ok() check part of the user_access_begin() preceding a series of 'unsafe' accesses. This has the desirable effect of ensuring that all 'unsafe' accesses have been range-checked, without having to pick through all of the callsites to verify whether the appropriate checking has been made. However, the consolidated range check does not inhibit speculation, so it is still up to the caller to ensure that they are not susceptible to any speculative side-channel attacks for user addresses that ultimately fail the access_ok() check. This is an oversight, so use __uaccess_begin_nospec() to ensure that speculation is inhibited until the access_ok() check has passed. Reported-by: Julien Thierry <julien.thierry@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "Three arm64 fixes for -rc3. We've plugged a couple of nasty issues involving KASLR-enabled kernels, and removed a redundant #define that was introduced as part of the KHWASAN fixes from akpm at -rc2. - Fix broken kpti page-table rewrite in bizarre KASLR configuration - Fix module loading with KASLR - Remove redundant definition of ARCH_SLAB_MINALIGN" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: kasan, arm64: remove redundant ARCH_SLAB_MINALIGN define arm64: kaslr: ensure randomized quantities are clean to the PoC arm64: kpti: Update arm64_kernel_use_ng_mappings() when forced on
-
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Daniel Borkmann says: ==================== pull-request: bpf 2019-01-20 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix a out-of-bounds access in __bpf_redirect_no_mac, from Willem. 2) Fix bpf_setsockopt to reset sock dst on SO_MARK changes, from Peter. 3) Fix map in map masking to prevent out-of-bounds access under speculative execution, from Daniel. 4) Fix bpf_setsockopt's SO_MAX_PACING_RATE to support TCP internal pacing, from Yuchung. 5) Fix json writer license in bpftool, from Thomas. 6) Fix AF_XDP to check if an actually queue exists during umem setup, from Krzysztof. 7) Several fixes to BPF stackmap's build id handling. Another fix for bpftool build to account for libbfd variations wrt linking requirements, from Stanislav. 8) Fix BPF samples build with clang by working around missing asm goto, from Yonghong. 9) Fix libbpf to retry program load on signal interrupt, from Lorenz. 10) Various minor compile warning fixes in BPF code, from Mathieu. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Willem de Bruijn authored
Syzkaller was able to construct a packet of negative length by redirecting from bpf_prog_test_run_skb with BPF_PROG_TYPE_LWT_XMIT: BUG: KASAN: slab-out-of-bounds in memcpy include/linux/string.h:345 [inline] BUG: KASAN: slab-out-of-bounds in skb_copy_from_linear_data include/linux/skbuff.h:3421 [inline] BUG: KASAN: slab-out-of-bounds in __pskb_copy_fclone+0x2dd/0xeb0 net/core/skbuff.c:1395 Read of size 4294967282 at addr ffff8801d798009c by task syz-executor2/12942 kasan_report.cold.9+0x242/0x309 mm/kasan/report.c:412 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x13e/0x1b0 mm/kasan/kasan.c:267 memcpy+0x23/0x50 mm/kasan/kasan.c:302 memcpy include/linux/string.h:345 [inline] skb_copy_from_linear_data include/linux/skbuff.h:3421 [inline] __pskb_copy_fclone+0x2dd/0xeb0 net/core/skbuff.c:1395 __pskb_copy include/linux/skbuff.h:1053 [inline] pskb_copy include/linux/skbuff.h:2904 [inline] skb_realloc_headroom+0xe7/0x120 net/core/skbuff.c:1539 ipip6_tunnel_xmit net/ipv6/sit.c:965 [inline] sit_tunnel_xmit+0xe1b/0x30d0 net/ipv6/sit.c:1029 __netdev_start_xmit include/linux/netdevice.h:4325 [inline] netdev_start_xmit include/linux/netdevice.h:4334 [inline] xmit_one net/core/dev.c:3219 [inline] dev_hard_start_xmit+0x295/0xc90 net/core/dev.c:3235 __dev_queue_xmit+0x2f0d/0x3950 net/core/dev.c:3805 dev_queue_xmit+0x17/0x20 net/core/dev.c:3838 __bpf_tx_skb net/core/filter.c:2016 [inline] __bpf_redirect_common net/core/filter.c:2054 [inline] __bpf_redirect+0x5cf/0xb20 net/core/filter.c:2061 ____bpf_clone_redirect net/core/filter.c:2094 [inline] bpf_clone_redirect+0x2f6/0x490 net/core/filter.c:2066 bpf_prog_41f2bcae09cd4ac3+0xb25/0x1000 The generated test constructs a packet with mac header, network header, skb->data pointing to network header and skb->len 0. Redirecting to a sit0 through __bpf_redirect_no_mac pulls the mac length, even though skb->data already is at skb->network_header. bpf_prog_test_run_skb has already pulled it as LWT_XMIT !is_l2. Update the offset calculation to pull only if skb->data differs from skb->network_header, which is not true in this case. The test itself can be run only from commit 1cf1cae9 ("bpf: introduce BPF_PROG_TEST_RUN command"), but the same type of packets with skb at network header could already be built from lwt xmit hooks, so this fix is more relevant to that commit. Also set the mac header on redirect from LWT_XMIT, as even after this change to __bpf_redirect_no_mac that field is expected to be set, but is not yet in ip_finish_output2. Fixes: 3a0af8fd ("bpf: BPF for lightweight tunnel infrastructure") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
-
David S. Miller authored
Heiner Kallweit says: ==================== r8169: series with smaller improvements Series with smaller improvements. v2: - fixed a small copy & paste error in patch 4 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Heiner Kallweit authored
rtl_init_one() is complex enough, so we better factor out getting the ether_clk. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-