[RTEMS Project] #4652: if_atsam: Fix checksum offload, add multicast and VLAN support (cloned)

[RTEMS trac]

#4652: if_atsam: Fix checksum offload, add multicast and VLAN support (cloned)
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  defect           |      Status:  assigned
 Priority:  normal           |   Milestone:  6.1
Component:  network/libbsd   |     Version:  5
 Severity:  normal           |  Resolution:
 Keywords:                   |  Blocked By:
 Blocking:                   |
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Comment (by Sebastian Huber <sebastian.huber@…>):

 In [changeset:"967613fbce1e7434704aed05f711eb25db27b807/rtems-libbsd"
 967613f/rtems-libbsd]:
 {{{
 #!CommitTicketReference repository="rtems-libbsd"
 revision="967613fbce1e7434704aed05f711eb25db27b807"
 if_atsam: Optimize receive

 Do not use the interface mutex in the receive loop.  Avoid multiple
 reads of DMA descriptor words.  Use a compile-time constant for the
 receive DMA descriptor count to simplify calculations.

 Update #4652.
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4652#comment:8>
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