chao/linuxptp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

port: make the dispatch and event methods variable based on clock type.

Browse Source 
This paves the way to allow different implementations for the upcoming
Transparent Clock code.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
This commit is contained in:
Richard Cochran 2015-10-20 21:59:18 +02:00
parent dc1b7c66c6
commit c170405822
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
port.c
View File

@ -82,6 +82,10 @@ struct port {
struct fdarray fda; struct fdarray fda;
int fault_fd; int fault_fd;
int phc_index; int phc_index;
void (*dispatch)(struct port *p, enum fsm_event event, int mdiff);
enum fsm_event (*event)(struct port *p, int fd_index);
int jbod; int jbod;
struct foreign_clock *best; struct foreign_clock *best;
enum syfu_state syfu; enum syfu_state syfu;
@ -2372,6 +2376,11 @@ static void port_p2p_transition(struct port *p, enum port_state next)
} }
void port_dispatch(struct port *p, enum fsm_event event, int mdiff) void port_dispatch(struct port *p, enum fsm_event event, int mdiff)
{
p->dispatch(p, event, mdiff);
}
static void bc_dispatch(struct port *p, enum fsm_event event, int mdiff)
{ {
enum port_state next; enum port_state next;
@ -2488,6 +2497,11 @@ static void port_link_status(void *ctx, int linkup, int ts_index)
} }
enum fsm_event port_event(struct port *p, int fd_index) enum fsm_event port_event(struct port *p, int fd_index)
{
return p->event(p, fd_index);
}
static enum fsm_event bc_event(struct port *p, int fd_index)
{ {
enum fsm_event event = EV_NONE; enum fsm_event event = EV_NONE;
struct ptp_message *msg; struct ptp_message *msg;
@ -2850,6 +2864,7 @@ struct port *port_open(int phc_index,
struct interface *interface, struct interface *interface,
struct clock *clock) struct clock *clock)
{ {
enum clock_type type = clock_type(clock);
struct config *cfg = clock_config(clock); struct config *cfg = clock_config(clock);
struct port *p = malloc(sizeof(*p)); struct port *p = malloc(sizeof(*p));
enum transport_type transport; enum transport_type transport;
@ -2860,6 +2875,18 @@ struct port *port_open(int phc_index,
memset(p, 0, sizeof(*p)); memset(p, 0, sizeof(*p));
switch (type) {
case CLOCK_TYPE_ORDINARY:
case CLOCK_TYPE_BOUNDARY:
p->dispatch = bc_dispatch;
p->event = bc_event;
break;
case CLOCK_TYPE_P2P:
case CLOCK_TYPE_E2E:
case CLOCK_TYPE_MANAGEMENT:
return NULL;
}
p->state_machine = clock_slave_only(clock) ? ptp_slave_fsm : ptp_fsm; p->state_machine = clock_slave_only(clock) ? ptp_slave_fsm : ptp_fsm;
p->dscmp = dscmp; p->dscmp = dscmp;
p->phc_index = phc_index; p->phc_index = phc_index;