1. 04 Mar, 2019 20 commits
    • Eran Ben Elisha's avatar
      tls: Fix mixing between async capable and async · 7754bd63
      Eran Ben Elisha authored
      Today, tls_sw_recvmsg is capable of using asynchronous mode to handle
      application data TLS records. Moreover, it assumes that if the cipher
      can be handled asynchronously, then all packets will be processed
      asynchronously.
      
      However, this assumption is not always true. Specifically, for AES-GCM
      in TLS1.2, it causes data corruption, and breaks user applications.
      
      This patch fixes this problem by separating the async capability from
      the decryption operation result.
      
      Fixes: c0ab4732 ("net/tls: Do not use async crypto for non-data records")
      Signed-off-by: default avatarEran Ben Elisha <eranbe@mellanox.com>
      Reviewed-by: default avatarBoris Pismenny <borisp@mellanox.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      7754bd63
    • Boris Pismenny's avatar
      tls: Fix write space handling · 7463d3a2
      Boris Pismenny authored
      TLS device cannot use the sw context. This patch returns the original
      tls device write space handler and moves the sw/device specific portions
      to the relevant files.
      
      Also, we remove the write_space call for the tls_sw flow, because it
      handles partial records in its delayed tx work handler.
      
      Fixes: a42055e8 ("net/tls: Add support for async encryption of records for performance")
      Signed-off-by: default avatarBoris Pismenny <borisp@mellanox.com>
      Reviewed-by: default avatarEran Ben Elisha <eranbe@mellanox.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      7463d3a2
    • Boris Pismenny's avatar
      tls: Fix tls_device handling of partial records · 94850257
      Boris Pismenny authored
      Cleanup the handling of partial records while fixing a bug where the
      tls_push_pending_closed_record function is using the software tls
      context instead of the hardware context.
      
      The bug resulted in the following crash:
      [   88.791229] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
      [   88.793271] #PF error: [normal kernel read fault]
      [   88.794449] PGD 800000022a426067 P4D 800000022a426067 PUD 22a156067 PMD 0
      [   88.795958] Oops: 0000 [#1] SMP PTI
      [   88.796884] CPU: 2 PID: 4973 Comm: openssl Not tainted 5.0.0-rc4+ #3
      [   88.798314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
      [   88.800067] RIP: 0010:tls_tx_records+0xef/0x1d0 [tls]
      [   88.801256] Code: 00 02 48 89 43 08 e8 a0 0b 96 d9 48 89 df e8 48 dd
      4d d9 4c 89 f8 4d 8b bf 98 00 00 00 48 05 98 00 00 00 48 89 04 24 49 39
      c7 <49> 8b 1f 4d 89 fd 0f 84 af 00 00 00 41 8b 47 10 85 c0 0f 85 8d 00
      [   88.805179] RSP: 0018:ffffbd888186fca8 EFLAGS: 00010213
      [   88.806458] RAX: ffff9af1ed657c98 RBX: ffff9af1e88a1980 RCX: 0000000000000000
      [   88.808050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9af1e88a1980
      [   88.809724] RBP: ffff9af1e88a1980 R08: 0000000000000017 R09: ffff9af1ebeeb700
      [   88.811294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
      [   88.812917] R13: ffff9af1e88a1980 R14: ffff9af1ec13f800 R15: 0000000000000000
      [   88.814506] FS:  00007fcad2240740(0000) GS:ffff9af1f7880000(0000) knlGS:0000000000000000
      [   88.816337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [   88.817717] CR2: 0000000000000000 CR3: 0000000228b3e000 CR4: 00000000001406e0
      [   88.819328] Call Trace:
      [   88.820123]  tls_push_data+0x628/0x6a0 [tls]
      [   88.821283]  ? remove_wait_queue+0x20/0x60
      [   88.822383]  ? n_tty_read+0x683/0x910
      [   88.823363]  tls_device_sendmsg+0x53/0xa0 [tls]
      [   88.824505]  sock_sendmsg+0x36/0x50
      [   88.825492]  sock_write_iter+0x87/0x100
      [   88.826521]  __vfs_write+0x127/0x1b0
      [   88.827499]  vfs_write+0xad/0x1b0
      [   88.828454]  ksys_write+0x52/0xc0
      [   88.829378]  do_syscall_64+0x5b/0x180
      [   88.830369]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
      [   88.831603] RIP: 0033:0x7fcad1451680
      
      [ 1248.470626] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
      [ 1248.472564] #PF error: [normal kernel read fault]
      [ 1248.473790] PGD 0 P4D 0
      [ 1248.474642] Oops: 0000 [#1] SMP PTI
      [ 1248.475651] CPU: 3 PID: 7197 Comm: openssl Tainted: G           OE 5.0.0-rc4+ #3
      [ 1248.477426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
      [ 1248.479310] RIP: 0010:tls_tx_records+0x110/0x1f0 [tls]
      [ 1248.480644] Code: 00 02 48 89 43 08 e8 4f cb 63 d7 48 89 df e8 f7 9c
      1b d7 4c 89 f8 4d 8b bf 98 00 00 00 48 05 98 00 00 00 48 89 04 24 49 39
      c7 <49> 8b 1f 4d 89 fd 0f 84 af 00 00 00 41 8b 47 10 85 c0 0f 85 8d 00
      [ 1248.484825] RSP: 0018:ffffaa0a41543c08 EFLAGS: 00010213
      [ 1248.486154] RAX: ffff955a2755dc98 RBX: ffff955a36031980 RCX: 0000000000000006
      [ 1248.487855] RDX: 0000000000000000 RSI: 000000000000002b RDI: 0000000000000286
      [ 1248.489524] RBP: ffff955a36031980 R08: 0000000000000000 R09: 00000000000002b1
      [ 1248.491394] R10: 0000000000000003 R11: 00000000ad55ad55 R12: 0000000000000000
      [ 1248.493162] R13: 0000000000000000 R14: ffff955a2abe6c00 R15: 0000000000000000
      [ 1248.494923] FS:  0000000000000000(0000) GS:ffff955a378c0000(0000) knlGS:0000000000000000
      [ 1248.496847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 1248.498357] CR2: 0000000000000000 CR3: 000000020c40e000 CR4: 00000000001406e0
      [ 1248.500136] Call Trace:
      [ 1248.500998]  ? tcp_check_oom+0xd0/0xd0
      [ 1248.502106]  tls_sk_proto_close+0x127/0x1e0 [tls]
      [ 1248.503411]  inet_release+0x3c/0x60
      [ 1248.504530]  __sock_release+0x3d/0xb0
      [ 1248.505611]  sock_close+0x11/0x20
      [ 1248.506612]  __fput+0xb4/0x220
      [ 1248.507559]  task_work_run+0x88/0xa0
      [ 1248.508617]  do_exit+0x2cb/0xbc0
      [ 1248.509597]  ? core_sys_select+0x17a/0x280
      [ 1248.510740]  do_group_exit+0x39/0xb0
      [ 1248.511789]  get_signal+0x1d0/0x630
      [ 1248.512823]  do_signal+0x36/0x620
      [ 1248.513822]  exit_to_usermode_loop+0x5c/0xc6
      [ 1248.515003]  do_syscall_64+0x157/0x180
      [ 1248.516094]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
      [ 1248.517456] RIP: 0033:0x7fb398bd3f53
      [ 1248.518537] Code: Bad RIP value.
      
      Fixes: a42055e8 ("net/tls: Add support for async encryption of records for performance")
      Signed-off-by: default avatarBoris Pismenny <borisp@mellanox.com>
      Signed-off-by: default avatarEran Ben Elisha <eranbe@mellanox.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      94850257
    • David S. Miller's avatar
      Merge branch 'net-phy-clean-up-the-old-gen10g-functions' · 7d827379
      David S. Miller authored
      Heiner Kallweit says:
      
      ====================
      net: phy: clean up the old gen10g functions
      
      The old gen10g_ functions are mainly stubs and have been superseded
      by genphy_c45_ equivalents. So lets remove / hide the old functions
      as far as possible.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      7d827379
    • Heiner Kallweit's avatar
      net: phy: remove gen10g_no_soft_reset · 7be3ad84
      Heiner Kallweit authored
      genphy_no_soft_reset and gen10g_no_soft_reset are both the same no-ops,
      one is enough.
      Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      7be3ad84
    • Heiner Kallweit's avatar
      net: phy: don't export gen10g_read_status · d81210c2
      Heiner Kallweit authored
      gen10g_read_status is deprecated, therefore stop exporting it.
      We don't want to encourage anybody to use it.
      Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d81210c2
    • Heiner Kallweit's avatar
      net: phy: remove gen10g_config_init · c5e91d39
      Heiner Kallweit authored
      ETHTOOL_LINK_MODE_10000baseT_Full_BIT is set anyway in the supported
      and advertising bitmap because it's part of PHY_10GBIT_FEATURES.
      And all users of gen10g_config_init use PHY_10GBIT_FEATURES.
      Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      c5e91d39
    • Heiner Kallweit's avatar
      net: phy: remove gen10g_suspend and gen10g_resume · a6d0aa97
      Heiner Kallweit authored
      phy_suspend() and phy_resume() are no-ops anyway if no callback is
      defined. Therefore we don't need these stubs.
      Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      a6d0aa97
    • Heiner Kallweit's avatar
      net: phy: use genphy_c45_aneg_done in genphy_aneg_done · d7bed825
      Heiner Kallweit authored
      Now that we have it let's use genphy_c45_aneg_done() in phy_aneg_done().
      Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d7bed825
    • Joe Perches's avatar
      fsl/fman: Use vsprintf extension %pM · 6bfc1128
      Joe Perches authored
      Make logging of an ethernet address more consistent with
      the rest of the kernel.
      
      Miscellanea:
      
      The %02hx use also did not quite match the u8 definition
      of addr though that did not actually matter given normal
      integer promotion rules.
      Signed-off-by: default avatarJoe Perches <joe@perches.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      6bfc1128
    • Francesco Ruggeri's avatar
      net: ipv6: add socket option IPV6_ROUTER_ALERT_ISOLATE · 9036b2fe
      Francesco Ruggeri authored
      By default IPv6 socket with IPV6_ROUTER_ALERT socket option set will
      receive all IPv6 RA packets from all namespaces.
      IPV6_ROUTER_ALERT_ISOLATE socket option restricts packets received by
      the socket to be only from the socket's namespace.
      Signed-off-by: default avatarMaxim Martynov <maxim@arista.com>
      Signed-off-by: default avatarFrancesco Ruggeri <fruggeri@arista.com>
      Reviewed-by: default avatarDavid Ahern <dsahern@gmail.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      9036b2fe
    • Ben Dooks's avatar
      net: fixup address-space warnings in compat_mc_{get,set}sockopt() · 46d84110
      Ben Dooks authored
      Add __user attributes in some of the casts in this function to avoid
      the following sparse warnings:
      
      net/compat.c:592:57: warning: cast removes address space of expression
      net/compat.c:592:57: warning: incorrect type in initializer (different address spaces)
      net/compat.c:592:57:    expected struct compat_group_req [noderef] <asn:1>*gr32
      net/compat.c:592:57:    got void *<noident>
      net/compat.c:613:65: warning: cast removes address space of expression
      net/compat.c:613:65: warning: incorrect type in initializer (different address spaces)
      net/compat.c:613:65:    expected struct compat_group_source_req [noderef] <asn:1>*gsr32
      net/compat.c:613:65:    got void *<noident>
      net/compat.c:634:60: warning: cast removes address space of expression
      net/compat.c:634:60: warning: incorrect type in initializer (different address spaces)
      net/compat.c:634:60:    expected struct compat_group_filter [noderef] <asn:1>*gf32
      net/compat.c:634:60:    got void *<noident>
      net/compat.c:672:52: warning: cast removes address space of expression
      net/compat.c:672:52: warning: incorrect type in initializer (different address spaces)
      net/compat.c:672:52:    expected struct compat_group_filter [noderef] <asn:1>*gf32
      net/compat.c:672:52:    got void *<noident>
      Signed-off-by: default avatarBen Dooks <ben.dooks@codethink.co.uk>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      46d84110
    • Florian Fainelli's avatar
      net: dsa: Use prepare/commit phase in dsa_slave_vlan_rx_add_vid() · d6af21a4
      Florian Fainelli authored
      We were skipping the prepare phase which causes some problems with at
      least a couple of drivers:
      
      - mv88e6xxx chooses to skip programming VID = 0 with -EOPNOTSUPP in
        the prepare phase, but we would still try to force this VID since we
        would only call the commit phase and so we would get the driver to
        return -EINVAL instead
      
      - qca8k does not currently have a port_vlan_add() callback implemented,
        yet we would try to call that unconditionally leading to a NPD
      
      Fix both issues by conforming to the current model doing a
      prepare/commit phase, this makes us consistent throughout the code and
      assumptions.
      Reported-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
      Reported-by: default avatarMichal Vokáč <michal.vokac@ysoft.com>
      Fixes: 061f6a50 ("net: dsa: Add ndo_vlan_rx_{add, kill}_vid implementation")
      Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d6af21a4
    • David S. Miller's avatar
      Merge branch 'dpaa2-eth-add-XDP_REDIRECT-support' · a5f1512d
      David S. Miller authored
      Ioana Ciornei says:
      
      ====================
      dpaa2-eth: add XDP_REDIRECT support
      
      The first patch adds different software annotation types for Tx frames
      depending on frame type while the second one actually adds support for basic
      XDP_REDIRECT.
      
      Changes in v2:
        - add missing xdp_do_flush_map() call
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      a5f1512d
    • Ioana Radulescu's avatar
      dpaa2-eth: add XDP_REDIRECT support · d678be1d
      Ioana Radulescu authored
      Implement support for the XDP_REDIRECT action.
      
      The redirected frame is transmitted and confirmed on the regular Tx/Tx
      conf queues. Frame is marked with the "XDP" type in the software
      annotation, since it requires special treatment.
      
      We don't have good hardware support for TX batching, so the
      XDP_XMIT_FLUSH flag doesn't make a difference for now; ndo_xdp_xmit
      performs the actual Tx operation on the spot.
      Signed-off-by: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
      Signed-off-by: default avatarIoana Radulescu <ruxandra.radulescu@nxp.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d678be1d
    • Ioana Radulescu's avatar
      dpaa2-eth: Add software annotation types · e3fdf6ba
      Ioana Radulescu authored
      We write different metadata information in the software annotation
      area of Tx frames, depending on frame type. Make this more explicit
      by introducing a type field and separate structures for single buffer
      and scatter-gather frames.
      Signed-off-by: default avatarIoana Radulescu <ruxandra.radulescu@nxp.com>
      Signed-off-by: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      e3fdf6ba
    • David S. Miller's avatar
      Merge branch 'sched-Patches-from-out-of-tree-version-of-sch_cake' · 3cec12ce
      David S. Miller authored
      Toke Høiland-Jørgensen says:
      
      ====================
      sched: Patches from out-of-tree version of sch_cake
      
      This series includes a couple of patches with updates from the out-of-tree
      version of sch_cake. The first one is a fix to the fairness scheduling when
      dual-mode fairness is enabled. The second patch is an additional feature flag
      that allows using fwmark as a tin selector, as a convenience for people who want
      to customise tin selection. The third patch is just a cleanup to the tin
      selection logic.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      3cec12ce
    • Toke Høiland-Jørgensen's avatar
      sch_cake: Simplify logic in cake_select_tin() · 4976e3c6
      Toke Høiland-Jørgensen authored
      With more modes added the logic in cake_select_tin() was getting a bit
      hairy, and it turns out we can actually simplify it quite a bit. This also
      allows us to get rid of one of the two diffserv parsing functions, which
      has the added benefit that already-zeroed DSCP fields won't get re-written.
      Suggested-by: default avatarKevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
      Signed-off-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      4976e3c6
    • Kevin Darbyshire-Bryant's avatar
      sch_cake: Permit use of connmarks as tin classifiers · 0b5c7efd
      Kevin Darbyshire-Bryant authored
      Add flag 'FWMARK' to enable use of firewall connmarks as tin selector.
      The connmark (skbuff->mark) needs to be in the range 1->tin_cnt ie.
      for diffserv3 the mark needs to be 1->3.
      
      Background
      
      Typically CAKE uses DSCP as the basis for tin selection.  DSCP values
      are relatively easily changed as part of the egress path, usually with
      iptables & the mangle table, ingress is more challenging.  CAKE is often
      used on the WAN interface of a residential gateway where passthrough of
      DSCP from the ISP is either missing or set to unhelpful values thus use
      of ingress DSCP values for tin selection isn't helpful in that
      environment.
      
      An approach to solving the ingress tin selection problem is to use
      CAKE's understanding of tc filters.  Naive tc filters could match on
      source/destination port numbers and force tin selection that way, but
      multiple filters don't scale particularly well as each filter must be
      traversed whether it matches or not. e.g. a simple example to map 3
      firewall marks to tins:
      
      MAJOR=$( tc qdisc show dev $DEV | head -1 | awk '{print $3}' )
      tc filter add dev $DEV parent $MAJOR protocol all handle 0x01 fw action skbedit priority ${MAJOR}1
      tc filter add dev $DEV parent $MAJOR protocol all handle 0x02 fw action skbedit priority ${MAJOR}2
      tc filter add dev $DEV parent $MAJOR protocol all handle 0x03 fw action skbedit priority ${MAJOR}3
      
      Another option is to use eBPF cls_act with tc filters e.g.
      
      MAJOR=$( tc qdisc show dev $DEV | head -1 | awk '{print $3}' )
      tc filter add dev $DEV parent $MAJOR bpf da obj my-bpf-fwmark-to-class.o
      
      This has the disadvantages of a) needing someone to write & maintain
      the bpf program, b) a bpf toolchain to compile it and c) needing to
      hardcode the major number in the bpf program so it matches the cake
      instance (or forcing the cake instance to a particular major number)
      since the major number cannot be passed to the bpf program via tc
      command line.
      
      As already hinted at by the previous examples, it would be helpful
      to associate tins with something that survives the Internet path and
      ideally allows tin selection on both egress and ingress.  Netfilter's
      conntrack permits setting an identifying mark on a connection which
      can also be restored to an ingress packet with tc action connmark e.g.
      
      tc filter add dev eth0 parent ffff: protocol all prio 10 u32 \
      	match u32 0 0 flowid 1:1 action connmark action mirred egress redirect dev ifb1
      
      Since tc's connmark action has restored any connmark into skb->mark,
      any of the previous solutions are based upon it and in one form or
      another copy that mark to the skb->priority field where again CAKE
      picks this up.
      
      This change cuts out at least one of the (less intuitive &
      non-scalable) middlemen and permit direct access to skb->mark.
      Signed-off-by: default avatarKevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
      Signed-off-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      0b5c7efd
    • George Amanakis's avatar
      sch_cake: Make the dual modes fairer · 71263992
      George Amanakis authored
      CAKE host fairness does not work well with TCP flows in dual-srchost and
      dual-dsthost setup. The reason is that ACKs generated by TCP flows are
      classified as sparse flows, and affect flow isolation from other hosts. Fix
      this by calculating host_load based only on the bulk flows a host
      generates. In a hash collision the host_bulk_flow_count values must be
      decremented on the old hosts and incremented on the new ones *if* the queue
      is in the bulk set.
      Reported-by: default avatarPete Heist <peteheist@gmail.com>
      Signed-off-by: default avatarGeorge Amanakis <gamanakis@gmail.com>
      Signed-off-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      71263992
  2. 03 Mar, 2019 9 commits
  3. 02 Mar, 2019 11 commits
    • David S. Miller's avatar
      Merge tag 'mlx5-updates-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux · d5fa9c55
      David S. Miller authored
      Saeed Mahameed says:
      
      ====================
      mlx5-updates-2019-03-01
      
      This series adds multipath offload support and contains some small updates
      to mlx5 driver.
      
      Multipath offload support from Roi Dayan:
      
      We are going to track SW multipath route and related nexthops and reflect
      that as port affinity to the HW.
      
      1) Some patches are preparation.
      2) add the multipath mode and fib events handling.
      3) add support to handle offload failure for net error, i.e.
      port down.
      4) Small updates to match the behavior of multipath
      
      Two small updates from Eran Ben Elisha,
      5) Make a function static
      6) Update PCIe supported devices list.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d5fa9c55
    • David S. Miller's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next · 4e7df119
      David S. Miller authored
      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: default avatarDavid S. Miller <davem@davemloft.net>
      4e7df119
    • David S. Miller's avatar
      Merge branch 'for-upstream' of... · 2369afb6
      David S. Miller authored
      Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
      
      Johan Hedberg says:
      
      ====================
      pull request: bluetooth-next 2019-03-02
      
      Here's one more bluetooth-next pull request for the 5.1 kernel:
      
       - Added support for MediaTek MT7663U and MT7668U UART devices
       - Cleanups & fixes to the hci_qca driver
       - Fixed wakeup pin behavior for QCA6174A controller
      
      Please let me know if there are any issues pulling. Thanks.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      2369afb6
    • David S. Miller's avatar
    • Sean Wang's avatar
      Bluetooth: mediatek: add support for MediaTek MT7663U and MT7668U UART devices · 22eaf6c9
      Sean Wang authored
      This adds the support of enabling MT7663U and MT7668U Bluetooth function
      running on the top of btmtkuart driver.
      
      There are a few differences between MT766[3,8]U and MT7622 where
      MT766[3,8]U are standalone devices based on UART transport while MT7622
      bluetooth is a built-in device on MediaTek SoC communicating with the host
      through BTIF serial transport. Thus, extra setup sequence is necessary
      for these standalone devices such as remote regulator and reset control via
      GPIO, baud rate changing handshake between the host and device and so on.
      Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
      Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
      22eaf6c9
    • Sean Wang's avatar
      dt-bindings: net: bluetooth: add support for MediaTek MT7663U and MT7668U UART devices · b805c403
      Sean Wang authored
      Update binding document with adding support of MT7663U and MT7668U UART
      devices to mediatek-bluetooth.
      Reviewed-by: default avatarRob Herring <robh@kernel.org>
      Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
      Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
      b805c403
    • Matthias Kaehlcke's avatar
      Bluetooth: hci_qca: Reduce delay after sending baudrate request for WCN3990 · 94d66714
      Matthias Kaehlcke authored
      The current 300ms delay after a baudrate change is extremely long.
      For WCN3990 it is sufficient to wait 10ms after the baudrate change
      request has been sent over the wire.
      Signed-off-by: default avatarMatthias Kaehlcke <mka@chromium.org>
      Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
      94d66714
    • David S. Miller's avatar
      Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of... · cf29576f
      David S. Miller authored
      Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
      
      Kalle Valo says:
      
      ====================
      wireless-drivers-next patches for 5.1
      
      Last set of patches. A new hardware support for mt76 otherwise quite
      normal.
      
      Major changes:
      
      mt76
      
      * add driver for MT7603E/MT7628
      
      ath10k
      
      * more preparation for SDIO support
      
      wil6210
      
      * support up to 20 stations in AP mode
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      cf29576f
    • Mao Wenan's avatar
      net: sit: fix memory leak in sit_init_net() · 07f12b26
      Mao Wenan authored
      If register_netdev() is failed to register sitn->fb_tunnel_dev,
      it will go to err_reg_dev and forget to free netdev(sitn->fb_tunnel_dev).
      
      BUG: memory leak
      unreferenced object 0xffff888378daad00 (size 512):
        comm "syz-executor.1", pid 4006, jiffies 4295121142 (age 16.115s)
        hex dump (first 32 bytes):
          00 e6 ed c0 83 88 ff ff 00 00 00 00 00 00 00 00  ................
          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
      backtrace:
          [<00000000d6dcb63e>] kvmalloc include/linux/mm.h:577 [inline]
          [<00000000d6dcb63e>] kvzalloc include/linux/mm.h:585 [inline]
          [<00000000d6dcb63e>] netif_alloc_netdev_queues net/core/dev.c:8380 [inline]
          [<00000000d6dcb63e>] alloc_netdev_mqs+0x600/0xcc0 net/core/dev.c:8970
          [<00000000867e172f>] sit_init_net+0x295/0xa40 net/ipv6/sit.c:1848
          [<00000000871019fa>] ops_init+0xad/0x3e0 net/core/net_namespace.c:129
          [<00000000319507f6>] setup_net+0x2ba/0x690 net/core/net_namespace.c:314
          [<0000000087db4f96>] copy_net_ns+0x1dc/0x330 net/core/net_namespace.c:437
          [<0000000057efc651>] create_new_namespaces+0x382/0x730 kernel/nsproxy.c:107
          [<00000000676f83de>] copy_namespaces+0x2ed/0x3d0 kernel/nsproxy.c:165
          [<0000000030b74bac>] copy_process.part.27+0x231e/0x6db0 kernel/fork.c:1919
          [<00000000fff78746>] copy_process kernel/fork.c:1713 [inline]
          [<00000000fff78746>] _do_fork+0x1bc/0xe90 kernel/fork.c:2224
          [<000000001c2e0d1c>] do_syscall_64+0xc8/0x580 arch/x86/entry/common.c:290
          [<00000000ec48bd44>] entry_SYSCALL_64_after_hwframe+0x49/0xbe
          [<0000000039acff8a>] 0xffffffffffffffff
      Signed-off-by: default avatarMao Wenan <maowenan@huawei.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      07f12b26
    • Andrew Lunn's avatar
      net: dsa: mv88e6xxx: Fix statistics on mv88e6161 · a6da21bb
      Andrew Lunn authored
      Despite what the datesheet says, the silicon implements the older way
      of snapshoting the statistics. Change the op.
      
      Reported-by: Chris.Healy@zii.aero
      Tested-by: Chris.Healy@zii.aero
      Fixes: 0ac64c39 ("net: dsa: mv88e6xxx: mv88e6161 uses mv88e6320 stats snapshot")
      Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      a6da21bb
    • Ido Schimmel's avatar
      net: ipv4: Fix NULL pointer dereference in route lookup · 2a8e4997
      Ido Schimmel authored
      When calculating the multipath hash for input routes the flow info is
      not available and therefore should not be used.
      
      Fixes: 24ba1440 ("route: Add multipath_hash in flowi_common to make user-define hash")
      Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
      Cc: wenxu <wenxu@ucloud.cn>
      Acked-by: default avatarwenxu <wenxu@ucloud.cn>
      Acked-by: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      2a8e4997