1. 08 10月, 2009 28 次提交
  2. 05 10月, 2009 5 次提交
  3. 03 10月, 2009 3 次提交
  4. 02 10月, 2009 4 次提交
    • S
      sky2: irqname based on pci address · 66466797
      Stephen Hemminger 提交于
      This is based on Michal Schmidt fix for skge.
      
      Most network drivers request their IRQ when the interface is activated.
      sky2 does it in ->probe() instead, because it can work with two-port
      cards where the two net_devices use the same IRQ. This works fine most
      of the time, except in some situations when the interface gets renamed.
      Consider this example:
      
      1. modprobe sky2
         The card is detected as eth0 and requests IRQ 17. Directory
         /proc/irq/17/eth0 is created.
      2. There is an udev rule which says this interface should be called
         eth1, so udev renames eth0 -> eth1.
      3. modprobe 8139too
         The Realtek card is detected as eth0. It will be using IRQ 17 too.
      4. ip link set eth0 up
         Now 8139too requests IRQ 17.
      
      The result is:
      WARNING: at fs/proc/generic.c:590 proc_register ...
      proc_dir_entry '17/eth0' already registered
      
      The fix is for sky2 to name the irq based on the pci device, as is done
      by some other devices DRM, infiniband, ...  ie. sky2@pci:0000:00:00
      Signed-off-by: NStephen Hemminger <shemminger@vyatta.com>
      Reviewed-by: NMichal Schmidt <mschmidt@redhat.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      66466797
    • M
      skge: use unique IRQ name · 415e69e6
      Michal Schmidt 提交于
      Most network drivers request their IRQ when the interface is activated.
      skge does it in ->probe() instead, because it can work with two-port
      cards where the two net_devices use the same IRQ. This works fine most
      of the time, except in some situations when the interface gets renamed.
      Consider this example:
      
      1. modprobe skge
         The card is detected as eth0 and requests IRQ 17. Directory
         /proc/irq/17/eth0 is created.
      2. There is an udev rule which says this interface should be called
         eth1, so udev renames eth0 -> eth1.
      3. modprobe 8139too
         The Realtek card is detected as eth0. It will be using IRQ 17 too.
      4. ip link set eth0 up
         Now 8139too requests IRQ 17.
      
      The result is:
      WARNING: at fs/proc/generic.c:590 proc_register ...
      proc_dir_entry '17/eth0' already registered
      ...
      And "ls /proc/irq/17" shows two subdirectories, both called eth0.
      
      Fix it by using a unique name for skge's IRQ, based on the PCI address.
      The naming from the example then looks like this:
      $ grep skge /proc/interrupts
       17:        169   IO-APIC-fasteoi   skge@pci:0000:00:0a.0, eth0
      
      irqbalance daemon will have to be taught to recognize "skge@" as an
      Ethernet interrupt. This will be a one-liner addition in classify.c. I
      will send a patch to irqbalance if this change is accepted.
      Signed-off-by: NMichal Schmidt <mschmidt@redhat.com>
      Acked-by: NStephen Hemminger <shemminger@vyatta.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      415e69e6
    • R
      Kconfig: STRIP: Remove stale bits of STRIP help text · 28ad3957
      Ralf Baechle 提交于
      Remove references to dead web site mosquitonet.Stanford.EDU.
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      28ad3957
    • R
      NET: mkiss: Fix typo · 7b1401cf
      Ralf Baechle 提交于
      This typo was introduced by 5793f4be on
      October 14, 2005 ...
      Reported-by: NMatti Aarnio <matti.aarnio@zmailer.org>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      7b1401cf