Commit Graph

18 Commits (25ec8a3b4e2222b394794ff830bd3583e9cf6c71)

Author SHA1 Message Date
Florian Fainelli 8b61aa2c3f udp: Avoid including netdb.h
netdb.h pulls in a large chain of include files:
rpc/netdb.h
rpc/types.h

rpc/types.h re-defines TRUE/FALSE and does it in this way:

 #ifndef FALSE
 #      define  FALSE   (0)
 #endif

 #ifndef TRUE
 #      define  TRUE    (1)
 #endif

And this later causes build problems that appear in this way:

mipsel-linux-gnu-gcc -Wall -DVER=1.8  -D_GNU_SOURCE -DHAVE_CLOCK_ADJTIME
-DHAVE_POSIX_SPAWN -DHAVE_ONESTEP_SYNC  -Os -pipe -mno-branch-likely
-mips32r2 -mtune=24kc -fno-caller-saves -Wno-unused-result
-D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro
-I/home/florian/dev/openwrt/trunk/staging_dir/target-mipsel-unknown-linux-gnu_glibc/usr/include
-I/home/florian/dev/openwrt/trunk/staging_dir/target-mipsel-unknown-linux-gnu_glibc/include
-I/home/florian/dev/toolchains/stbgcc-4.8-1.5/usr/include
-I/home/florian/dev/toolchains/stbgcc-4.8-1.5/include
-DHAVE_CLOCK_ADJTIME -DHAVE_POSIX_SPAWN -DHAVE_ONESTEP_SYNC   -c -o
udp.o udp.c
In file included from
/home/florian/dev/openwrt/trunk/staging_dir/target-mipsel-unknown-linux-gnu_glibc/usr/include/rpc/netdb.h:45:0,
                 from
/home/florian/dev/toolchains/stbgcc-4.8-1.5/mipsel-linux-gnu/sys-root/usr/include/netdb.h:32,
                 from udp.c:23:
pdt.h:25:7: error: expected identifier before '(' token
 enum {FALSE, TRUE};
       ^
<builtin>: recipe for target 'udp.o' failed

Upon inspection, it does not appear that netdb.h is providing any useful
definition or declaration, so let's just remove its inclusion.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-05-07 23:22:50 +02:00
Jesuiter, Henry (ALC NetworX GmbH) 1e667ff7fb Introduce options to set DSCP values in PTP messages.
In the last years there are several media streaming standards
evolving that are relying on PTP. These standards make requirements
about the DSCP priority of PTP messages. This patch introduces two
new configuration options 'dscp_event' and 'dscp_general' to address
that issue and to be able to set the DSCP priority separately for
PTP event messages and PTP general messages.

Signed-off-by: Henry Jesuiter <henry.jesuiter@alcnetworx.de>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2016-07-12 15:11:56 +02:00
Richard Cochran 776f772c36 Merge the hybrid E2E work.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2015-09-05 21:40:48 +02:00
Miroslav Lichvar d8bfa0fa69 udp6: set hop limit with udp_ttl option.
Use the udp_ttl option to configure both IPv4 and IPv6 transports.

Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
2015-08-31 15:39:41 +02:00
Richard Cochran d0eb73c87b Use the standardized low level socket address format.
The raw Ethernet transport code invented its own way of storing the MAC
address into our "struct address" data structure.  However, this private
format is incompatible with the sockaddr_ll returned from the networking
stack.  This patch converts the code to use the proper format.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2015-08-29 11:32:41 +02:00
Richard Cochran 1e35b91c6a udp6: set the destination port unconditionally.
Even if the caller provides the destination address, still the port must
depend on the passed 'event' value for correct delivery.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2015-08-29 11:32:29 +02:00
Richard Cochran 6fa42d3491 config: convert 'udp6_scope' to the new scheme.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2015-08-23 21:09:45 +02:00
Jiri Benc e804e6f9a0 Common type holding an address
This modifies all transports to use a new common address type, struct
address. This address is stored in a ptp_message for all received messages.

For sending, the "default" address is used with the default sending
functions, transport_send and transport_peer. The default address depends on
the transport; it's supposed to be the multicast address assigned by the
transport specification.

Later, a new transport_sendto function will be implemented that sends to the
address contained in the passed ptp_message.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
2014-04-25 14:28:14 +02:00
Stephan Gatzka 110849d422 Make functions and structs dealing with string literals const correct.
This allows the compiler to check if someone writes into string
literals.

Signed-off-by: Stephan Gatzka <stephan.gatzka@gmail.com>
2014-02-07 19:41:47 +01:00
Richard Cochran 7b7e046e91 Add an optional extra check on sync and follow up message ordering.
Because of packet reordering that can occur in the network, in the
hardware, or in the networking stack, a follow up message can appear
to arrive in the application before the matching sync message. As this
is a normal occurrence, and the sequenceID message field ensures
proper matching, the ptp4l program accepts out of order packets.

This patch adds an additional check using the software time stamps
from the networking stack to verify that the sync message did arrive
first. This check is only useful if the sequence IDs generated by
the master might possibly be incorrect.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2013-08-29 11:22:25 +02:00
Geoff Salmon d4db76d64c udp6: implement getting physical and protocol addrs 2013-01-14 19:12:18 +01:00
Richard Cochran 24385005b8 Enumerate the event codes for the transport layer transmission methods.
We add a new event code that indicates a one step event message.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-11-30 11:34:29 +01:00
Richard Cochran d83cd7283c udp6: add an option to set the multicast scope.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-11-25 20:30:14 +01:00
Richard Cochran f92f09f563 udp6: set the scope id when sending to link local addresses.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-11-25 19:24:27 +01:00
Richard Cochran 8e7a6da80c udp6: remember the interface index.
In order to set the scope id, we will need to know the interface index
before sending, in some cases.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-11-25 18:01:12 +01:00
Richard Cochran 87313fd05d Initialize the socket address structure to zero.
It is safer and more correct to clear the addresses before use. The IPv6
fields flowinfo and scope_id in particular should not be set to random
values from the stack.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-11-25 17:45:37 +01:00
Richard Cochran 8dde0d31b6 Pass transport type to time stamping initialization function.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Jiri Benc <jbenc@redhat.com>
2012-10-29 20:06:00 +01:00
Richard Cochran aea4cfcd50 Add transport over UDP IPv6.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-04-20 16:30:01 +02:00