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  1. May 29, 2016
    • Linus Torvalds's avatar
      Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending · 9ba55cf7
      Linus Torvalds authored
      Pull SCSI target updates from Nicholas Bellinger:
       "Here are the outstanding target pending updates for v4.7-rc1.
      
        The highlights this round include:
      
         - Allow external PR/ALUA metadata path be defined at runtime via top
           level configfs attribute (Lee)
         - Fix target session shutdown bug for ib_srpt multi-channel (hch)
         - Make TFO close_session() and shutdown_session() optional (hch)
         - Drop se_sess->sess_kref + convert tcm_qla2xxx to internal kref
           (hch)
         - Add tcm_qla2xxx endpoint attribute for basic FC jammer (Laurence)
         - Refactor iscsi-target RX/TX PDU encode/decode into common code
           (Varun)
         - Extend iscsit_transport with xmit_pdu, release_cmd, get_rx_pdu,
           validate_parameters, and get_r2t_ttt for generic ISO offload
           (Varun)
         - Initial merge of cxgb iscsi-segment offload target driver (Varun)
      
        The bulk of the changes are Chelsio's new driver, along with a number
        of iscsi-target common code improvements made by Varun + Co along the
        way"
      
      * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (29 commits)
        iscsi-target: Fix early sk_data_ready LOGIN_FLAGS_READY race
        cxgbit: Use type ISCSI_CXGBIT + cxgbit tpg_np attribute
        iscsi-target: Convert transport drivers to signal rdma_shutdown
        iscsi-target: Make iscsi_tpg_np driver show/store use generic code
        tcm_qla2xxx Add SCSI command jammer/discard capability
        iscsi-target: graceful disconnect on invalid mapping to iovec
        target: need_to_release is always false, remove redundant check and kfree
        target: remove sess_kref and ->shutdown_session
        iscsi-target: remove usage of ->shutdown_session
        tcm_qla2xxx: introduce a private sess_kref
        target: make close_session optional
        target: make ->shutdown_session optional
        target: remove acl_stop
        target: consolidate and fix session shutdown
        cxgbit: add files for cxgbit.ko
        iscsi-target: export symbols
        iscsi-target: call complete on conn_logout_comp
        iscsi-target: clear tx_thread_active
        iscsi-target: add new offload transport type
        iscsi-target: use conn_transport->transport_type in text rsp
        ...
      9ba55cf7
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma · 1cbe06c3
      Linus Torvalds authored
      Pull more rdma updates from Doug Ledford:
       "This is the second group of code for the 4.7 merge window.  It looks
        large, but only in one sense.  I'll get to that in a minute.  The list
        of changes here breaks down as follows:
      
         - Dynamic counter infrastructure in the IB drivers
      
           This is a sysfs based code to allow free form access to the
           hardware counters RDMA devices might support so drivers don't need
           to code this up repeatedly themselves
      
         - SendOnlyFullMember multicast support
      
         - IB router support
      
         - A couple misc fixes
      
         - The big item on the list: hfi1 driver updates, plus moving the hfi1
           driver out of staging
      
        There was a group of 15 patches in the hfi1 list that I thought I had
        in the first pull request but they weren't.  So that added to the
        length of the hfi1 section here.
      
        As far as these go, everything but the hfi1 is pretty straight
        forward.
      
        The hfi1 is, if you recall, the driver that Al had complaints about
        how it used the write/writev interfaces in an overloaded fashion.  The
        write portion of their interface behaved like the write handler in the
        IB stack proper and did bi-directional communications.  The writev
        interface, on the other hand, only accepts SDMA request structures.
        The completions for those structures are sent back via an entirely
        different event mechanism.
      
        With the security patch, we put security checks on the write
        interface, however, we also knew they would be going away soon.  Now,
        we've converted the write handler in the hfi1 driver to use ioctls
        from the IB reserved magic area for its bidirectional communications.
        With that change, Intel has addressed all of the items originally on
        their TODO when they went into staging (as well as many items added to
        the list later).
      
        As such, I moved them out, and since they were the last item in the
        staging/rdma directory, and I don't have immediate plans to use the
        staging area again, I removed the staging/rdma area.
      
        Because of the move out of staging, as well as a series of 5 patches
        in the hfi1 driver that removed code people thought should be done in
        a different way and was optional to begin with (a snoop debug
        interface, an eeprom driver for an eeprom connected directory to their
        hfi1 chip and not via an i2c bus, and a few other things like that),
        the line count, especially the removal count, is high"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (56 commits)
        staging/rdma: Remove the entire rdma subdirectory of staging
        IB/core: Make device counter infrastructure dynamic
        IB/hfi1: Fix pio map initialization
        IB/hfi1: Correct 8051 link parameter settings
        IB/hfi1: Update pkey table properly after link down or FM start
        IB/rdamvt: Fix rdmavt s_ack_queue sizing
        IB/rdmavt: Max atomic value should be a u8
        IB/hfi1: Fix hard lockup due to not using save/restore spin lock
        IB/hfi1: Add tracing support for send with invalidate opcode
        IB/hfi1, qib: Add ieth to the packet header definitions
        IB/hfi1: Move driver out of staging
        IB/hfi1: Do not free hfi1 cdev parent structure early
        IB/hfi1: Add trace message in user IOCTL handling
        IB/hfi1: Remove write(), use ioctl() for user cmds
        IB/hfi1: Add ioctl() interface for user commands
        IB/hfi1: Remove unused user command
        IB/hfi1: Remove snoop/diag interface
        IB/hfi1: Remove EPROM functionality from data device
        IB/hfi1: Remove UI char device
        IB/hfi1: Remove multiple device cdev
        ...
      1cbe06c3
  2. May 28, 2016