integ/base/linuxptp/debian/patches/0012-phc2sys-make-PMC-functions-non-static.patch
Andre Mauricio Zelak 600ad549b5 Use time traceable flag in HA clock selection
A new time traceable flag was added to pmc agent to store the current
time traceable status.

This flag replaces the utc_offset_traceable flag in the HA clock
selection algorithm and status command.

Test plan: HA clock selection algorithm
PASS: Verify the clock source which time isn't traceable is discarded
by the algorithm if ha_gm_timeTraceable is enabled.
PASS: Verify the clock source which time is traceable isn't discarded
by the algorithm if ha_gm_timeTraceable is enabled.

Regression: status command
PASS: Verify the response of status command shows the correct GM time
traceable.

The 'valid sources' command is used to get a list of interfaces which
the clock is matching the requirements. The response contains a space
separated list of interfaces, or "None" when not a single clock is
matching all the requirements.

Test plan: valid sources command
PASS: Verify that a space separated list of interface is returned when
one or more clocks match the requirements.
PASS: Verify that the string "None" is returned when not a single clock
match the requirements.

Now the GM time traceable check is enabled by default as it is an
important check for both T-GM and T-BC scenarios.

The GM time traceable check is controlled in configuration by using
the ha_gm_timeTraceable setting, and it can be disabled using the
value 0 (ha_gm_timeTraceable 0).

Test plan: default value
PASS Verify the check is performed by default.
PASS Verify the user can disable the check by configuration.

Bonus:

Fixed the behavior when none clock is matching the requirements and the
active clock source is disabled using the 'disable source <interface>'
command. The interface is must be disabled and a new clock source is
selected.

Test plan: none clock is matching the requirements
PASS: Verify that the active source can be disabled and a new one is
selected.
PASS: Verify that an attempt to disable the last active interface
fails and an appopriated message is given as response.
PASS: Verify that the interface with higher priority is selected after
re-enabling it.
PASS: Verify the active clock source doesn't change if another
interface is disabled.
PASS: Verify the active clock source doesn't change if another
interface is re-enabled.

Story: 2010723
Task: 48702

Change-Id: I64193575a995e520d36460c0ebb8dd452fa8c2b8
Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
2023-09-06 15:09:14 -03:00

144 lines
4.7 KiB
Diff

From 87d8e7281e3e66813d0c669bea0b5335a8cbb6b6 Mon Sep 17 00:00:00 2001
From: Andre Mauricio Zelak <andre.zelak@windriver.com>
Date: Mon, 12 Jun 2023 13:59:48 -0300
Subject: [PATCH 12/54] phc2sys: make PMC functions non-static
In preparation of a trivial movement of code to pmc_common.c, remove the
"static" keyword from the functions that will end up there, since they
will be still called from phc2sys.c for now.
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
[commit 2ccbb14450e1e96168a2604c0e8c96ae5a6a5bf0 upstream]
Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
---
phc2sys.c | 40 +++++++++++++++++++---------------------
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/phc2sys.c b/phc2sys.c
index 86b9822..d5b8e71 100644
--- a/phc2sys.c
+++ b/phc2sys.c
@@ -137,18 +137,17 @@ struct phc2sys_private {
static struct config *phc2sys_config;
-static int update_pmc_node(struct pmc_node *node, int subscribe);
+int update_pmc_node(struct pmc_node *node, int subscribe);
static int clock_handle_leap(struct phc2sys_private *priv,
struct clock *clock,
int64_t offset, uint64_t ts);
-static int run_pmc_get_utc_offset(struct pmc_node *node,
- int timeout);
-static void run_pmc_events(struct pmc_node *node);
+int run_pmc_get_utc_offset(struct pmc_node *node, int timeout);
+void run_pmc_events(struct pmc_node *node);
static int normalize_state(int state);
-static int run_pmc_port_properties(struct pmc_node *node,
- int timeout, unsigned int port,
- int *state, int *tstamping, char *iface);
+int run_pmc_port_properties(struct pmc_node *node, int timeout,
+ unsigned int port, int *state,
+ int *tstamping, char *iface);
static struct servo *servo_add(struct phc2sys_private *priv,
struct clock *clock)
@@ -838,13 +837,13 @@ static int is_msg_mgt(struct ptp_message *msg)
return 0;
}
-static int get_mgt_id(struct ptp_message *msg)
+int get_mgt_id(struct ptp_message *msg)
{
struct management_tlv *mgt = (struct management_tlv *) msg->management.suffix;
return mgt->id;
}
-static void *get_mgt_data(struct ptp_message *msg)
+void *get_mgt_data(struct ptp_message *msg)
{
struct management_tlv *mgt = (struct management_tlv *) msg->management.suffix;
return mgt->data;
@@ -938,9 +937,8 @@ static void send_subscription(struct pmc_node *node)
pmc_send_set_action(node->pmc, TLV_SUBSCRIBE_EVENTS_NP, &sen, sizeof(sen));
}
-static int init_pmc_node(struct config *cfg, struct pmc_node *node,
- const char *uds,
- pmc_node_recv_subscribed_t *recv_subscribed)
+int init_pmc_node(struct config *cfg, struct pmc_node *node, const char *uds,
+ pmc_node_recv_subscribed_t *recv_subscribed)
{
node->pmc = pmc_create(cfg, TRANS_UDS, uds, 0,
config_get_int(cfg, NULL, "domainNumber"),
@@ -1054,7 +1052,7 @@ static int run_pmc_wait_sync(struct pmc_node *node, int timeout)
}
}
-static int run_pmc_get_utc_offset(struct pmc_node *node, int timeout)
+int run_pmc_get_utc_offset(struct pmc_node *node, int timeout)
{
struct ptp_message *msg;
int res;
@@ -1084,7 +1082,7 @@ static int run_pmc_get_utc_offset(struct pmc_node *node, int timeout)
return 1;
}
-static int run_pmc_get_number_ports(struct pmc_node *node, int timeout)
+int run_pmc_get_number_ports(struct pmc_node *node, int timeout)
{
struct ptp_message *msg;
int res;
@@ -1100,7 +1098,7 @@ static int run_pmc_get_number_ports(struct pmc_node *node, int timeout)
return res;
}
-static int run_pmc_subscribe(struct pmc_node *node, int timeout)
+int run_pmc_subscribe(struct pmc_node *node, int timeout)
{
struct ptp_message *msg;
int res;
@@ -1112,16 +1110,16 @@ static int run_pmc_subscribe(struct pmc_node *node, int timeout)
return 1;
}
-static void run_pmc_events(struct pmc_node *node)
+void run_pmc_events(struct pmc_node *node)
{
struct ptp_message *msg;
run_pmc(node, 0, -1, &msg);
}
-static int run_pmc_port_properties(struct pmc_node *node, int timeout,
- unsigned int port, int *state,
- int *tstamping, char *iface)
+int run_pmc_port_properties(struct pmc_node *node, int timeout,
+ unsigned int port, int *state,
+ int *tstamping, char *iface)
{
struct ptp_message *msg;
int res, len;
@@ -1174,7 +1172,7 @@ static int run_pmc_clock_identity(struct pmc_node *node, int timeout)
return 1;
}
-static void close_pmc_node(struct pmc_node *node)
+void close_pmc_node(struct pmc_node *node)
{
if (!node->pmc)
return;
@@ -1262,7 +1260,7 @@ static int auto_init_ports(struct phc2sys_private *priv, int add_rt)
}
/* Returns: -1 in case of error, 0 otherwise */
-static int update_pmc_node(struct pmc_node *node, int subscribe)
+int update_pmc_node(struct pmc_node *node, int subscribe)
{
struct timespec tp;
uint64_t ts;
--
2.25.1