linux-toradex.git/drivers/net/myri10ge, branch master Linux kernel for Apalis and Colibri modules myri*: Move the Myricom drivers 2011-08-11T09:41:42+00:00 Jeff Kirsher jeffrey.t.kirsher@intel.com 2011-05-13T09:24:46+00:00 93f7848b77bcf1108879defd32612422ae80d785 Move the Myricom drivers into drivers/net/ethernet/myricom/ and make the necessary Kconfig and Makefile changes. CC: Andrew Gallatin <gallatin@myri.com> CC: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> 
Move the Myricom drivers into drivers/net/ethernet/myricom/ and make
the necessary Kconfig and Makefile changes.

CC: Andrew Gallatin <gallatin@myri.com>
CC: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
myri10ge: update version 2011-06-29T13:02:05+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:07+00:00 3bea123791d36a7b15f0d14ba5af9bdeb0c51cfc Update version and copyright Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Update version and copyright

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: misc style cleanups 2011-06-29T13:02:05+00:00 Jon Mason mason@myri.com 2011-06-27T10:56:41+00:00 b3b6ae2c2ac39efbd95b012bb5396edf9c87ecc6 Miscellaneous white space, style, and other cleanups v2 includes corrections from Joe Perches Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Miscellaneous white space, style, and other cleanups

v2 includes corrections from Joe Perches

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: remove unnecessary read of PCI_CAP_ID_EXP 2011-06-29T13:02:05+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:05+00:00 effd1edab9fd3dc03cb87097a9da2552b940456b The PCIE capability offset is saved during PCI bus walking. It will remove an unnecessary search in the PCI configuration space if this value is referenced instead of reacquiring it. Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
The PCIE capability offset is saved during PCI bus walking.  It will
remove an unnecessary search in the PCI configuration space if this
value is referenced instead of reacquiring it.

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: add support for set_phys_id 2011-06-29T13:02:05+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:04+00:00 5dcd846712046d68020e9dfddd7ca491dc138f0d Add myri10ge driver support for the ethtool identify operation. NOTE: Rather than blinking (which is the normal case), when identify is used, the yellow LED turns solid. Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Add myri10ge driver support for the ethtool identify operation.
NOTE: Rather than blinking (which is the normal case), when identify is
used, the yellow LED turns solid.

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: allow small_bytes = 0 2011-06-29T13:02:04+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:03+00:00 4b47638ab25d90faf4e5499aecd8812f247181fd Allow page-based receive to work when small_bytes is set to 0. Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Allow page-based receive to work when small_bytes is set to 0.

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: rework parity error check and cleanup 2011-06-29T13:02:04+00:00 Jon Mason mason@myri.com 2011-06-27T17:57:28+00:00 c689b81b4267b1335b11f18fe8a79c56880d9d43 Clean up watchdog reset code: - move code that checks for stuck slice to a common routine - unless there is a confirmed h/w fault, verify that a stuck slice is still stuck in the watchdog worker; if the slice is no longer stuck, abort the reset. - this removes an egregious 2000ms pause in the watchdog worker that was a diagnostic aid (to look for spurious resets) the snuck into production code. v3 includes corrections from Joe Perches Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Clean up watchdog reset code:
 - move code that checks for stuck slice to a common routine
 - unless there is a confirmed h/w fault, verify that a stuck
   slice is still stuck in the watchdog worker; if the slice is no
   longer stuck, abort the reset.
 - this removes an egregious 2000ms pause in the watchdog worker that
   was a diagnostic aid (to look for spurious resets) the snuck into
   production code.

v3 includes corrections from Joe Perches

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: Mask PCI Surprise Link Down Events 2011-06-29T13:02:04+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:01+00:00 7539a613c646f9e870bbedfa753a54cf13b98d22 A SRAM parity error can cause a surprise link down. Since We can recover from SRAM parity errors, mask PCI surprise down events. Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
A SRAM parity error can cause a surprise link down.  Since We can
recover from SRAM parity errors, mask PCI surprise down events.

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
myri10ge: ensure tx queues remain stopped 2011-06-29T13:02:04+00:00 Jon Mason mason@myri.com 2011-06-27T05:05:00+00:00 3b20b2dc5f713aa7eca20a8ff942292974a1cc94 Ensure that our tx queues remain stopped when we stop them in myri10ge_close(). Not doing so can potentially lead to traffic being transmitted when the interface is removed, which can lead to NULL pointer dereferences. Signed-off-by: Jon Mason <mason@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Ensure that our tx queues remain stopped when we stop them in
myri10ge_close().  Not doing so can potentially lead to traffic being
transmitted when the interface is removed, which can lead to NULL
pointer dereferences.

Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
ip: introduce ip_is_fragment helper inline function 2011-06-22T03:33:34+00:00 Paul Gortmaker paul.gortmaker@windriver.com 2011-06-22T03:33:34+00:00 56f8a75c17abb854b5907f4a815dc4c3f186ba11 There are enough instances of this: iph->frag_off & htons(IP_MF | IP_OFFSET) that a helper function is probably warranted. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
There are enough instances of this:

    iph->frag_off & htons(IP_MF | IP_OFFSET)

that a helper function is probably warranted.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>