| Commit message (Collapse) | Author | Age | Files | Lines |
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Waiting for mbufs at this level is a bad solution. It would be better
to try to allocate a new mbuf chain before we hand over the current mbuf
chain to the upper layer. In case the allocation fails we should drop
the current packet and use its mbuf chain for a new packet.
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This makes porting to the new network stack easier.
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Move interrupt lock to device context and expose only this structure to
the read, write and set attributes device handler. This makes these
device handler independent of the general Termios infrastructure
suitable for direct use in printk() support.
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Don't use unsafe buffer operations, averting (stack) buffer overflow
when the syslog message length (including Facility and Level encoding)
would exceed 199 characters
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1) The value of rtems_bsdnet_ntpserver_count is equal to 0 when no
server is set, so the check for (rtems_bsdnet_ntpserver_count < 0)
in rtems_bsdnet_get_ntp() is wrong. The check should be "<= 0".
2) Binding the listening socket port to 0 does not work. Packets
appear on the interface, but the recvfrom in tryServer() never
returns. Changing this to the well known NTP socket 123 allows
the packets to be seen.
3) In tryServer(), an explicit check for NTP version 3 packets is made.
If the NTP server is version 4, this check fails even though the
packets seem to be the right shape.
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The readv() and writev() support was implemented in terms of multiple
calls to the read and write handlers. This imposes a problem on device
files which use an IO vector as single request entity. For example a
low-level network device (e.g. BPF(4)) may use an IO vector to create
one frame from multiple protocol layers each with its own IO vector
entry.
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Delete TOD_MICROSECONDS_PER_SECOND, TOD_MICROSECONDS_TO_TICKS() and
TOD_MILLISECONDS_TO_TICKS().
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Pass the executing thread as a function parameter. Obtain the executing
thread inside a thread dispatch critical section to avoid problems on
SMP.
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Move implementation specific parts of coremutex.h and coremutex.inl into
new header file coremuteximpl.h. The coremutex.h contains now only the
application visible API.
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Move implementation specific parts of sem.h and sem.inl into new header
file semimpl.h. The sem.h contains now only the application visible
API.
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It is invalid to issue a SIZE command once a data transfer is
in progress. For reads we issue the SIZE command before the RETR
command and get a snapshot of the file size. For writes the file size
is initialized to zero and incremented for each write chunk.
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These two header files were installed from libnetworking even
when networking was disabled. This patch moves them to a
non-networking location and updates uio.h to match the FreeBSD 8.x
source being used for the USB stack and TCP/IP stack upgrade.
- cpukit/include/memory.h
Move from cpukit/libnetworking/memory.h. No changes
- cpukit/include/sys/uio.h
Move from cpukit/libnetworking/sys/uio.h. Replace with FreeBSD 8.x version.
- cpukit/include/sys/_iovec.h
New. FreeBSD 8.x file supporting <sys/uio.h>.
- cpukit/Makefile.am
Reflect movement of <memory.h> and <sys/uio.h>.
- cpukit/preinstall.am
Regenerate
- cpukit/libnetworking/nfs/bootp_subr.c
Eliminate use of uio_procp field no longer in FreeBSD structure. This
field was set and never read so eliminating the set has no impact.
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This is the result of a sed script which converts all uses
of @{ into a consistent form.
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Make functions rtems_bsdnet_semaphore_obtain_recursive() and
rtems_bsdnet_semaphore_release_recursive() public.
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This reduces the start-up time of the network stack.
With a 1ms tick the ticks since boot value overflows after approximately
50 days. This problem is avoided with the
rtems_clock_get_uptime_seconds() function.
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The missing disconnect left the socket in an unusable state. Each send
request resulted in an EISCONN error.
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Add reserved system events RTEMS_EVENT_SYSTEM_NETWORK_SBWAIT and
RTEMS_EVENT_SYSTEM_NETWORK_SOSLEEP.
Add and use rtems_bsdnet_event_send().
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The pathconf_limits_and_options field of
rtems_filesystem_mount_table_entry_t is now a const pointer to reduce
the read-write memory demands of file system instances.
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The scope of the file system operations is the file system instance.
The scope of the file system node handlers is the file location. The
benefit of moving the operations to the mount table entry is a size
reduction of the file location (rtems_filesystem_location_info_t). The
code size is slightly increased due to additional load instructions.
Restructure rtems_filesystem_mount_table_entry_t to improve cache
efficiency.
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These modifications were required by hand after running the script.
In some cases, the file names did not match patterns. In others,
the format of the file did not match any common patterns.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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See http://www.rtems.org/pipermail/rtems-devel/2012-May/001006.html
for details.
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