In preparation for a new read-only UDS port, rename variables of the
current UDS port to make it clear it is read-write, as opposed to
read-only.
Signed-off-by: Miroslav Lichvar <mlich...@redhat.com>
---
clock.c | 49 +++++++++++++++++++++++++------------------------
1 file changed, 25 insertions(+), 24 deletions(-)
diff --git a/clock.c b/clock.c
index aff9589..12f4d8c 100644
--- a/clock.c
+++ b/clock.c
@@ -95,7 +95,7 @@ struct clock {
struct foreign_clock *best;
struct ClockIdentity best_id;
LIST_HEAD(ports_head, port) ports;
- struct port *uds_port;
+ struct port *uds_rw_port;
struct pollfd *pollfd;
int pollfd_valid;
int nports; /* does not include the UDS port */
@@ -129,7 +129,7 @@ struct clock {
struct clock_stats stats;
int stats_interval;
struct clockcheck *sanity_check;
- struct interface *udsif;
+ struct interface *uds_rw_if;
LIST_HEAD(clock_subscribers_head, clock_subscriber) subscribers;
struct monitor *slave_event_monitor;
};
@@ -245,7 +245,7 @@ void clock_send_notification(struct clock *c, struct
ptp_message *msg,
{
unsigned int event_pos = event / 8;
uint8_t mask = 1 << (event % 8);
- struct port *uds = c->uds_port;
+ struct port *uds = c->uds_rw_port;
struct clock_subscriber *s;
LIST_FOREACH(s, &c->subscribers, list) {
@@ -267,13 +267,13 @@ void clock_destroy(struct clock *c)
{
struct port *p, *tmp;
- interface_destroy(c->udsif);
+ interface_destroy(c->uds_rw_if);
clock_flush_subscriptions(c);
LIST_FOREACH_SAFE(p, &c->ports, list, tmp) {
clock_remove_port(c, p);
}
monitor_destroy(c->slave_event_monitor);
- port_close(c->uds_port);
+ port_close(c->uds_rw_port);
free(c->pollfd);
if (c->clkid != CLOCK_REALTIME) {
phc_close(c->clkid);
@@ -442,7 +442,7 @@ static int clock_management_fill_response(struct clock *c,
struct port *p,
datalen = sizeof(*gsn);
break;
case TLV_SUBSCRIBE_EVENTS_NP:
- if (p != c->uds_port) {
+ if (p != c->uds_rw_port) {
/* Only the UDS port allowed. */
break;
}
@@ -784,7 +784,7 @@ static int forwarding(struct clock *c, struct port *p)
default:
break;
}
- if (p == c->uds_port && ps != PS_FAULTY) {
+ if (p == c->uds_rw_port && ps != PS_FAULTY) {
return 1;
}
return 0;
@@ -1044,20 +1044,20 @@ struct clock *clock_create(enum clock_type type, struct
config *config,
/* Configure the UDS. */
uds_ifname = config_get_string(config, NULL, "uds_address");
- c->udsif = interface_create(uds_ifname);
- if (config_set_section_int(config, interface_name(c->udsif),
+ c->uds_rw_if = interface_create(uds_ifname);
+ if (config_set_section_int(config, interface_name(c->uds_rw_if),
"announceReceiptTimeout", 0)) {
return NULL;
}
- if (config_set_section_int(config, interface_name(c->udsif),
+ if (config_set_section_int(config, interface_name(c->uds_rw_if),
"delay_mechanism", DM_AUTO)) {
return NULL;
}
- if (config_set_section_int(config, interface_name(c->udsif),
+ if (config_set_section_int(config, interface_name(c->uds_rw_if),
"network_transport", TRANS_UDS)) {
return NULL;
}
- if (config_set_section_int(config, interface_name(c->udsif),
+ if (config_set_section_int(config, interface_name(c->uds_rw_if),
"delay_filter_length", 1)) {
return NULL;
}
@@ -1181,14 +1181,15 @@ struct clock *clock_create(enum clock_type type, struct
config *config,
}
/* Create the UDS interface. */
- c->uds_port = port_open(phc_device, phc_index, timestamping, 0,
c->udsif, c);
- if (!c->uds_port) {
+ c->uds_rw_port = port_open(phc_device, phc_index, timestamping, 0,
+ c->uds_rw_if, c);
+ if (!c->uds_rw_port) {
pr_err("failed to open the UDS port");
return NULL;
}
clock_fda_changed(c);
- c->slave_event_monitor = monitor_create(config, c->uds_port);
+ c->slave_event_monitor = monitor_create(config, c->uds_rw_port);
if (!c->slave_event_monitor) {
pr_err("failed to create slave event monitor");
return NULL;
@@ -1207,7 +1208,7 @@ struct clock *clock_create(enum clock_type type, struct
config *config,
LIST_FOREACH(p, &c->ports, list) {
port_dispatch(p, EV_INITIALIZE, 0);
}
- port_dispatch(c->uds_port, EV_INITIALIZE, 0);
+ port_dispatch(c->uds_rw_port, EV_INITIALIZE, 0);
return c;
}
@@ -1315,7 +1316,7 @@ static void clock_check_pollfd(struct clock *c)
clock_fill_pollfd(dest, p);
dest += N_CLOCK_PFD;
}
- clock_fill_pollfd(dest, c->uds_port);
+ clock_fill_pollfd(dest, c->uds_rw_port);
c->pollfd_valid = 1;
}
@@ -1332,7 +1333,7 @@ static int clock_do_forward_mgmt(struct clock *c,
return 0;
/* Don't forward any requests to the UDS port. */
- if (out == c->uds_port) {
+ if (out == c->uds_rw_port) {
switch (management_action(msg)) {
case GET:
case SET:
@@ -1363,7 +1364,7 @@ static void clock_forward_mgmt_msg(struct clock *c,
struct port *p, struct ptp_m
pr_err("port %d: management forward failed",
port_number(piter));
}
- if (clock_do_forward_mgmt(c, p, c->uds_port, msg, &msg_ready))
+ if (clock_do_forward_mgmt(c, p, c->uds_rw_port, msg,
&msg_ready))
pr_err("uds port: management forward failed");
if (msg_ready) {
msg_post_recv(msg, pdulen);
@@ -1415,7 +1416,7 @@ int clock_manage(struct clock *c, struct port *p, struct
ptp_message *msg)
clock_management_send_error(p, msg, TLV_WRONG_LENGTH);
return changed;
}
- if (p != c->uds_port) {
+ if (p != c->uds_rw_port) {
/* Sorry, only allowed on the UDS port. */
clock_management_send_error(p, msg, TLV_NOT_SUPPORTED);
return changed;
@@ -1424,7 +1425,7 @@ int clock_manage(struct clock *c, struct port *p, struct
ptp_message *msg)
return changed;
break;
case COMMAND:
- if (p != c->uds_port) {
+ if (p != c->uds_rw_port) {
/* Sorry, only allowed on the UDS port. */
clock_management_send_error(p, msg, TLV_NOT_SUPPORTED);
return changed;
@@ -1436,7 +1437,7 @@ int clock_manage(struct clock *c, struct port *p, struct
ptp_message *msg)
switch (mgt->id) {
case TLV_PORT_PROPERTIES_NP:
- if (p != c->uds_port) {
+ if (p != c->uds_rw_port) {
/* Only the UDS port allowed. */
clock_management_send_error(p, msg, TLV_NOT_SUPPORTED);
return 0;
@@ -1501,7 +1502,7 @@ int clock_manage(struct clock *c, struct port *p, struct
ptp_message *msg)
void clock_notify_event(struct clock *c, enum notification event)
{
- struct port *uds = c->uds_port;
+ struct port *uds = c->uds_rw_port;
struct PortIdentity pid = port_identity(uds);
struct ptp_message *msg;
int id;
@@ -1605,7 +1606,7 @@ int clock_poll(struct clock *c)
/* Check the UDS port. */
for (i = 0; i < N_POLLFD; i++) {
if (cur[i].revents & (POLLIN|POLLPRI)) {
- event = port_event(c->uds_port, i);
+ event = port_event(c->uds_rw_port, i);
if (EV_STATE_DECISION_EVENT == event) {
c->sde = 1;
}
--
2.26.2
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