1. 08 Mar, 2024 36 commits
  2. 07 Mar, 2024 4 commits
    • Jakub Kicinski's avatar
      tools: ynl: check for overflow of constructed messages · 15d2540e
      Jakub Kicinski authored
      Donald points out that we don't check for overflows.
      Stash the length of the message on nlmsg_pid (nlmsg_seq would
      do as well). This allows the attribute helpers to remain
      self-contained (no extra arguments). Also let the put
      helpers continue to return nothing. The error is checked
      only in (newly introduced) ynl_msg_end().
      Reviewed-by: default avatarDonald Hunter <donald.hunter@gmail.com>
      Link: https://lore.kernel.org/r/20240305185000.964773-1-kuba@kernel.orgSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      15d2540e
    • Jakub Kicinski's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · e3afe5dd
      Jakub Kicinski authored
      Cross-merge networking fixes after downstream PR.
      
      No conflicts.
      
      Adjacent changes:
      
      net/core/page_pool_user.c
        0b11b1c5 ("netdev: let netlink core handle -EMSGSIZE errors")
        429679dc ("page_pool: fix netlink dump stop/resume")
      Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      e3afe5dd
    • Linus Torvalds's avatar
      Merge tag 'net-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · df479350
      Linus Torvalds authored
      Pull networking fixes from Paolo Abeni:
       "Including fixes from bpf, ipsec and netfilter.
      
        No solution yet for the stmmac issue mentioned in the last PR, but it
        proved to be a lockdep false positive, not a blocker.
      
        Current release - regressions:
      
         - dpll: move all dpll<>netdev helpers to dpll code, fix build
           regression with old compilers
      
        Current release - new code bugs:
      
         - page_pool: fix netlink dump stop/resume
      
        Previous releases - regressions:
      
         - bpf: fix verifier to check bpf_func_state->callback_depth when
           pruning states as otherwise unsafe programs could get accepted
      
         - ipv6: avoid possible UAF in ip6_route_mpath_notify()
      
         - ice: reconfig host after changing MSI-X on VF
      
         - mlx5:
             - e-switch, change flow rule destination checking
             - add a memory barrier to prevent a possible null-ptr-deref
             - switch to using _bh variant of of spinlock where needed
      
        Previous releases - always broken:
      
         - netfilter: nf_conntrack_h323: add protection for bmp length out of
           range
      
         - bpf: fix to zero-initialise xdp_rxq_info struct before running XDP
           program in CPU map which led to random xdp_md fields
      
         - xfrm: fix UDP encapsulation in TX packet offload
      
         - netrom: fix data-races around sysctls
      
         - ice:
             - fix potential NULL pointer dereference in ice_bridge_setlink()
             - fix uninitialized dplls mutex usage
      
         - igc: avoid returning frame twice in XDP_REDIRECT
      
         - i40e: disable NAPI right after disabling irqs when handling
           xsk_pool
      
         - geneve: make sure to pull inner header in geneve_rx()
      
         - sparx5: fix use after free inside sparx5_del_mact_entry
      
         - dsa: microchip: fix register write order in ksz8_ind_write8()
      
        Misc:
      
         - selftests: mptcp: fixes for diag.sh"
      
      * tag 'net-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (63 commits)
        net: pds_core: Fix possible double free in error handling path
        netrom: Fix data-races around sysctl_net_busy_read
        netrom: Fix a data-race around sysctl_netrom_link_fails_count
        netrom: Fix a data-race around sysctl_netrom_routing_control
        netrom: Fix a data-race around sysctl_netrom_transport_no_activity_timeout
        netrom: Fix a data-race around sysctl_netrom_transport_requested_window_size
        netrom: Fix a data-race around sysctl_netrom_transport_busy_delay
        netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
        netrom: Fix a data-race around sysctl_netrom_transport_maximum_tries
        netrom: Fix a data-race around sysctl_netrom_transport_timeout
        netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser
        netrom: Fix a data-race around sysctl_netrom_obsolescence_count_initialiser
        netrom: Fix a data-race around sysctl_netrom_default_path_quality
        netfilter: nf_conntrack_h323: Add protection for bmp length out of range
        netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
        netfilter: nft_ct: fix l3num expectations with inet pseudo family
        netfilter: nf_tables: reject constant set with timeout
        netfilter: nf_tables: disallow anonymous set with timeout flag
        net/rds: fix WARNING in rds_conn_connect_if_down
        net: dsa: microchip: fix register write order in ksz8_ind_write8()
        ...
      df479350
    • Paolo Abeni's avatar
      Merge branch 'tcp-add-two-missing-addresses-when-using-trace' · a148f82c
      Paolo Abeni authored
      Jason Xing says:
      
      ====================
      tcp: add two missing addresses when using trace
      
      When I reviewed other people's patch [1], I noticed that similar things
      also happen in tcp_event_skb class and tcp_event_sk_skb class. They
      don't print those two addrs of skb/sk which already exist.
      
      In this patch, I just do as other trace functions do, like
      trace_net_dev_start_xmit(), to know the exact flow or skb we would like
      to know in case some systems doesn't support BPF programs well or we
      have to use /sys/kernel/debug/tracing only for some reasons.
      
      [1]
      Link: https://lore.kernel.org/netdev/CAL+tcoAhvFhXdr1WQU8mv_6ZX5nOoNpbOLAB6=C+DB-qXQ11Ew@mail.gmail.com/
      
      v2
      Link: https://lore.kernel.org/netdev/CANn89iJcScraKAUk1GzZFoOO20RtC9iXpiJ4LSOWT5RUAC_QQA@mail.gmail.com/
      1. change the description.
      ====================
      
      Link: https://lore.kernel.org/r/20240304092934.76698-1-kerneljasonxing@gmail.comSigned-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
      a148f82c