Introduce unicast service.

This patch adds new code that handles unicast service contracts,
sending messages according the negotiated schedule.

Signed-off-by: Richard Cochran <[email protected]>

makefile

@@ -27,7 +27,7 @@ OBJ     = bmc.o clock.o clockadj.o clockcheck.o config.o e2e_tc.o fault.o \
  filter.o fsm.o hash.o linreg.o mave.o mmedian.o msg.o ntpshm.o nullf.o phc.o \
  pi.o port.o port_signaling.o pqueue.o print.o ptp4l.o p2p_tc.o raw.o rtnl.o \
  servo.o sk.o stats.o tc.o telecom.o tlv.o transport.o tsproc.o udp.o udp6.o \
- uds.o unicast_client.o unicast_fsm.o util.o version.o
+ uds.o unicast_client.o unicast_fsm.o unicast_service.o util.o version.o
 
 OBJECTS	= $(OBJ) hwstamp_ctl.o nsm.o phc2sys.o phc_ctl.o pmc.o pmc_common.o \
  sysoff.o timemaster.o

missing.h

@@ -127,6 +127,8 @@ enum {
 
 #else
 
+#define TFD_TIMER_ABSTIME (1 << 0)
+
 static inline int clock_nanosleep(clockid_t clock_id, int flags,
 				  const struct timespec *request,
 				  struct timespec *remain)

port_private.h

@@ -135,6 +135,8 @@ struct port {
 	TAILQ_HEAD(tct, tc_txd) tc_transmitted;
 	/* unicast client mode */
 	struct unicast_master_table *unicast_master_table;
+	/* unicast service mode */
+	struct unicast_service *unicast_service;
 };
 
 #define portnum(p) (p->portIdentity.portNumber)