1. 30 1月, 2018 23 次提交
  2. 29 1月, 2018 5 次提交
    • D
    • D
      Merge tag 'wireless-drivers-next-for-davem-2018-01-26' of... · 868c36dc
      David S. Miller 提交于
      Merge tag 'wireless-drivers-next-for-davem-2018-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
      
      Kalle Valo says:
      
      ====================
      wireless-drivers-next patches for 4.16
      
      Major changes:
      
      wil6210
      
      * add PCI device id for Talyn
      
      * support flashless device
      
      ath9k
      
      * improve RSSI/signal accuracy on AR9003 series
      
      mt76
      
      * validate CCMP PN from received frames to avoid replay attacks
      
      qtnfmac
      
      * support 64-bit network stats
      
      * report more hardware information to kernel log and some via ethtool
      ====================
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      868c36dc
    • K
      sfc: mark some unexported symbols as static · e7345ba3
      kbuild test robot 提交于
      efx_default_channel_want_txqs() is only used in efx.c, while
       efx_ptp_want_txqs() and efx_ptp_channel_type (a struct) are only used
       in ptp.c.  In all cases these symbols should be static.
      
      Fixes: 2935e3c3 ("sfc: on 8000 series use TX queues for TX timestamps")
      Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
      [ecree@solarflare.com: rewrote commit message]
      Signed-off-by: NEdward Cree <ecree@solarflare.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      e7345ba3
    • D
      Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue · 5abe9ead
      David S. Miller 提交于
      Jeff Kirsher says:
      
      ====================
      40GbE Intel Wired LAN Driver Updates 2018-01-26
      
      This series contains updates to i40e and i40evf.
      
      Michal updates the driver to pass critical errors from the firmware to
      the caller.
      
      Patryk fixes an issue of creating multiple identical filters with the
      same location, by simply moving the functions so that we remove the
      existing filter and then add the new filter.
      
      Paweł adds back in the ability to turn off offloads when VLAN is set for
      the VF driver.  Fixed an issue where the number of TC queue pairs was
      exceeding MSI-X vectors count, causing messages about invalid TC mapping
      and wrong selected Tx queue.
      
      Alex cleans up the i40e/i40evf_set_itr_per_queue() by dropping all the
      unneeded pointer chases.  Puts to use the reg_idx value, which was going
      unused, so that we can avoid having to compute the vector every time
      throughout the driver.
      
      Upasana enable the driver to display LLDP information on the vSphere Web
      Client by exposing DCB parameters.
      
      Alice converts our flags from 32 to 64 bit size, since we have added
      more flags.
      
      Dave implements a private ethtool flag to disable the processing of LLDP
      packets by the firmware, so that the firmware will not consume LLDPDU
      and cause them to be sent up the stack.
      
      Alan adds a mechanism for detecting/storing the flag for processing of
      LLDP packets by the firmware, so that its current state is persistent
      across reboots/reloads of the driver.
      
      Avinash fixes kdump with i40e due to resource constraints.  We were
      enabling VMDq and iWARP when we just have a single CPU, which was
      starving kdump for the lack of IRQs.
      
      Jake adds support to program the fragmented IPv4 input set PCTYPE.
      Fixed the reported masks to properly report that the entire field is
      masked, since we had accidentally swapped the mask values for the IPv4
      addresses with the L4 port numbers.
      ====================
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      5abe9ead
    • D
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next · 457740a9
      David S. Miller 提交于
      Alexei Starovoitov says:
      
      ====================
      pull-request: bpf-next 2018-01-26
      
      The following pull-request contains BPF updates for your *net-next* tree.
      
      The main changes are:
      
      1) A number of extensions to tcp-bpf, from Lawrence.
          - direct R or R/W access to many tcp_sock fields via bpf_sock_ops
          - passing up to 3 arguments to bpf_sock_ops functions
          - tcp_sock field bpf_sock_ops_cb_flags for controlling callbacks
          - optionally calling bpf_sock_ops program when RTO fires
          - optionally calling bpf_sock_ops program when packet is retransmitted
          - optionally calling bpf_sock_ops program when TCP state changes
          - access to tclass and sk_txhash
          - new selftest
      
      2) div/mod exception handling, from Daniel.
          One of the ugly leftovers from the early eBPF days is that div/mod
          operations based on registers have a hard-coded src_reg == 0 test
          in the interpreter as well as in JIT code generators that would
          return from the BPF program with exit code 0. This was basically
          adopted from cBPF interpreter for historical reasons.
          There are multiple reasons why this is very suboptimal and prone
          to bugs. To name one: the return code mapping for such abnormal
          program exit of 0 does not always match with a suitable program
          type's exit code mapping. For example, '0' in tc means action 'ok'
          where the packet gets passed further up the stack, which is just
          undesirable for such cases (e.g. when implementing policy) and
          also does not match with other program types.
          After considering _four_ different ways to address the problem,
          we adapt the same behavior as on some major archs like ARMv8:
          X div 0 results in 0, and X mod 0 results in X. aarch64 and
          aarch32 ISA do not generate any traps or otherwise aborts
          of program execution for unsigned divides.
          Given the options, it seems the most suitable from
          all of them, also since major archs have similar schemes in
          place. Given this is all in the realm of undefined behavior,
          we still have the option to adapt if deemed necessary.
      
      3) sockmap sample refactoring, from John.
      
      4) lpm map get_next_key fixes, from Yonghong.
      
      5) test cleanups, from Alexei and Prashant.
      ====================
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      457740a9
  3. 28 1月, 2018 2 次提交
    • D
      Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue · 6b2e2829
      David S. Miller 提交于
      Jeff Kirsher says:
      
      ====================
      10GbE Intel Wired LAN Driver Updates 2018-01-26
      
      This series contains updates to ixgbe and ixgbevf.
      
      Emil updates ixgbevf to match ixgbe functionality, starting with the
      consolidating of functions that represent logical steps in the receive
      process so we can later update them more easily.  Updated ixgbevf to
      only synchronize the length of the frame, which will typically be the
      MTU or smaller.  Updated the VF driver to use the length of the packet
      instead of the DD status bit to determine if a new descriptor is ready
      to be processed, which saves on reads and we can save time on
      initialization.  Added support for DMA_ATTR_SKIP_CPU_SYNC/WEAK_ORDERING
      to help improve performance on some platforms.  Updated the VF driver to
      do bulk updates of the page reference count instead of just incrementing
      it by one reference at a time.  Updated the VF driver to only go through
      the region of the receive ring that was designated to be cleaned up,
      rather than process the entire ring.
      
      Colin Ian King adds the use of ARRAY_SIZE() on various arrays.
      
      Miroslav Lichvar fixes an issue where ethtool was reporting timestamping
      filters unsupported for X550, which is incorrect.
      
      Paul adds support for reporting 5G link speed for some devices.
      
      Dan Carpenter fixes a typo where && was used when it should have been
      ||.
      ====================
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      6b2e2829
    • L
      net/rocker: Remove unreachable return instruction · 751c45bd
      Leon Romanovsky 提交于
      The "return 0" instruction follows other return instruction
      and it makes it impossible to execute, hence remove it.
      
      Fixes: 00fc0c51 ("rocker: Change world_ops API and implementation to be switchdev independant")
      Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      751c45bd
  4. 27 1月, 2018 10 次提交