07 Jun, 2011

1 commit


21 Oct, 2010

1 commit


09 Sep, 2010

3 commits


31 Oct, 2009

1 commit


20 Jul, 2009

1 commit


10 Apr, 2009

1 commit


02 Apr, 2009

2 commits

  • We have a 64bit value that needs to be set atomically.
    This is easy and quick on all 64bit archs, and can also be done
    on x86/32 with set_64bit() (uses cmpxchg8b). However other
    32b archs don't have this.

    I actually changed this to the current state in preparation for
    mainline because the old way (using a spinlock on 32b) resulted in
    unsightly #ifdefs in the code. But obviously, being correct takes
    precedence.

    Signed-off-by: Andy Grover
    Signed-off-by: David S. Miller

    Andy Grover
     
  • This fixes a bug where a connection was unexpectedly
    not on *any* list while being destroyed. It also
    cleans up some code duplication and regularizes some
    function names.

    * Grab appropriate lock in conn_free() and explain in comment
    * Ensure via locking that a conn is never not on either
    a dev's list or the nodev list
    * Add rds_xx_remove_conn() to match rds_xx_add_conn()
    * Make rds_xx_add_conn() return void
    * Rename remove_{,nodev_}conns() to
    destroy_{,nodev_}conns() and unify their implementation
    in a helper function
    * Document lock ordering as nodev conn_lock before
    dev_conn_lock

    Reported-by: Yosef Etigin
    Signed-off-by: Andy Grover
    Signed-off-by: David S. Miller

    Andy Grover
     

27 Feb, 2009

1 commit

  • Support for iWARP NICs is implemented as a separate
    RDS transport from IB. The code, however, is very
    similar to IB (it was forked, basically.) so let's keep
    it in one changeset.

    The reason for this duplicationis that despite its similarity
    to IB, there are a number of places where it has different
    semantics. iwarp zcopy support is still under development,
    and giving it its own sandbox ensures that IB code isn't
    disrupted while iwarp changes. Over time these transports
    will re-converge.

    Signed-off-by: Andy Grover
    Signed-off-by: David S. Miller

    Andy Grover