29 Sep, 2006

2 commits

  • This patch replaces the bunch of arbitrary 64 and 128 bytes alloc_skb() calls
    with more accurate allocation sizes.

    Signed-off-by: Samuel Ortiz
    Signed-off-by: David S. Miller

    Samuel Ortiz
     
  • We lock the socket when both releasing and getting a disconnected
    notification. In the latter case, we also ste the socket as orphan.
    This fixes a potential kernel bug that can be triggered when we get the
    disconnection notification before closing the socket.

    Signed-off-by: Samuel Ortiz
    Signed-off-by: David S. Miller

    Samuel Ortiz
     

22 Jul, 2006

1 commit

  • As pointed out by Christoph Hellwig, dev_alloc_skb() is not intended to be
    used for allocating TX sk_buff. The IrDA stack was exclusively calling
    dev_alloc_skb() on the TX path, and this patch fixes that.

    Signed-off-by: Samuel Ortiz
    Signed-off-by: David S. Miller

    Samuel Ortiz
     

01 Jul, 2006

1 commit


29 Mar, 2006

2 commits

  • Fix kernel oopses whenever somebody issues compatible ioctl on AppleTalk,
    Econet, IPX or IRDA socket. For AppleTalk/Econet/IRDA it restores state
    in which these sockets were before compat_ioctl was introduced to the socket
    ops, for IPX it implements support for 4 ioctls which were not implemented
    before - as these ioctls use structures which match between 32bit and 64bit
    userspace, no special code is needed, just call 64bit ioctl handler.

    Signed-off-by: Petr Vandrovec
    Signed-off-by: David S. Miller

    Petr Vandrovec
     
  • Fix a lot of typos. Eyeballed by jmc@ in OpenBSD.

    Signed-off-by: Alexey Dobriyan
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Alexey Dobriyan
     

12 Jan, 2006

1 commit


04 Jan, 2006

3 commits

  • Currently all network protocols need to call dev_ioctl as the default
    fallback in their ioctl implementations. This patch adds a fallback
    to dev_ioctl to sock_ioctl if the protocol returned -ENOIOCTLCMD.
    This way all the procotol ioctl handlers can be simplified and we don't
    need to export dev_ioctl.

    Signed-off-by: Christoph Hellwig
    Signed-off-by: David S. Miller

    Christoph Hellwig
     
  • I noticed that some of 'struct proto_ops' used in the kernel may share
    a cache line used by locks or other heavily modified data. (default
    linker alignement is 32 bytes, and L1_CACHE_LINE is 64 or 128 at
    least)

    This patch makes sure a 'struct proto_ops' can be declared as const,
    so that all cpus can share all parts of it without false sharing.

    This is not mandatory : a driver can still use a read/write structure
    if it needs to (and eventually a __read_mostly)

    I made a global stubstitute to change all existing occurences to make
    them const.

    This should reduce the possibility of false sharing on SMP, and
    speedup some socket system calls.

    Signed-off-by: Eric Dumazet
    Signed-off-by: David S. Miller

    Eric Dumazet
     
  • It also looks like there were 2 places where the test on sk_err was
    missing from the event wait logic (in sk_stream_wait_connect and
    sk_stream_wait_memory), while the rest of the sock_error() users look
    to be doing the right thing. This version of the patch fixes those,
    and cleans up a few places that were testing ->sk_err directly.

    Signed-off-by: Benjamin LaHaise
    Signed-off-by: David S. Miller

    Benjamin LaHaise
     

30 Aug, 2005

1 commit


17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds