107 lines
3.1 KiB
Diff
107 lines
3.1 KiB
Diff
From d3b877cae9576beddb00d4c5db67bf49c944b222 Mon Sep 17 00:00:00 2001
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From: Andre Mauricio Zelak <andre.zelak@windriver.com>
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Date: Mon, 12 Jun 2023 17:30:57 -0300
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Subject: [PATCH 30/54] pmc_agent: Simplify the method that gets of the number
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of local ports.
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The number of ports is already available in the cached default data
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set. Use it directly.
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Signed-off-by: Richard Cochran <richardcochran@gmail.com>
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[commit 6bc9eb81dd254d90b5fe059684271b9beebf6b9b upstream]
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Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
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---
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phc2sys.c | 2 +-
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pmc_agent.c | 24 ++++++++----------------
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pmc_agent.h | 11 ++++++++++-
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3 files changed, 19 insertions(+), 18 deletions(-)
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diff --git a/phc2sys.c b/phc2sys.c
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index 0f33630..569544e 100644
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--- a/phc2sys.c
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+++ b/phc2sys.c
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@@ -875,7 +875,7 @@ static int auto_init_ports(struct phc2sys_private *priv, int add_rt)
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}
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}
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- number_ports = run_pmc_get_number_ports(priv->node, 1000);
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+ number_ports = pmc_agent_get_number_ports(priv->node);
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if (number_ports <= 0) {
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pr_err("failed to get number of ports");
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return -1;
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diff --git a/pmc_agent.c b/pmc_agent.c
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index 51023d1..aa2347d 100644
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--- a/pmc_agent.c
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+++ b/pmc_agent.c
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@@ -229,22 +229,6 @@ int run_pmc_wait_sync(struct pmc_agent *node, int timeout)
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}
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}
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-int run_pmc_get_number_ports(struct pmc_agent *node, int timeout)
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-{
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- struct ptp_message *msg;
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- int res;
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- struct defaultDS *dds;
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-
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- res = run_pmc(node, timeout, TLV_DEFAULT_DATA_SET, &msg);
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- if (res <= 0)
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- return res;
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-
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- dds = (struct defaultDS *) management_tlv_data(msg);
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- res = dds->numberPorts;
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- msg_put(msg);
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- return res;
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-}
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-
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void run_pmc_events(struct pmc_agent *node)
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{
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struct ptp_message *msg;
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@@ -300,6 +284,14 @@ int pmc_agent_get_sync_offset(struct pmc_agent *agent)
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return agent->sync_offset;
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}
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+int pmc_agent_get_number_ports(struct pmc_agent *node)
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+{
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+ if (!node->dds_valid) {
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+ return -1;
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+ }
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+ return node->dds.numberPorts;
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+}
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+
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int pmc_agent_query_dds(struct pmc_agent *node, int timeout)
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{
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struct ptp_message *msg;
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diff --git a/pmc_agent.h b/pmc_agent.h
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index 9d8bd1c..f0e2c7a 100644
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--- a/pmc_agent.h
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+++ b/pmc_agent.h
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@@ -34,7 +34,6 @@ typedef int pmc_node_recv_subscribed_t(void *context, struct ptp_message *msg,
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int init_pmc_node(struct config *cfg, struct pmc_agent *agent, const char *uds,
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pmc_node_recv_subscribed_t *recv_subscribed, void *context);
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int run_pmc_wait_sync(struct pmc_agent *agent, int timeout);
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-int run_pmc_get_number_ports(struct pmc_agent *agent, int timeout);
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void run_pmc_events(struct pmc_agent *agent);
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/**
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@@ -62,6 +61,16 @@ void pmc_agent_disable(struct pmc_agent *agent);
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*/
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int pmc_agent_get_leap(struct pmc_agent *agent);
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+/**
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+ * Gets the number of local ports from the default data set. Users
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+ * should first call pmc_agent_query_dds() before invoking this
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+ * function.
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+ *
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+ * @param agent Pointer to a PMC instance obtained via @ref pmc_agent_create().
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+ * @return The non-negative number of ports, or -1 if unknown.
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+ */
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+int pmc_agent_get_number_ports(struct pmc_agent *agent);
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+
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/**
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* Gets the TAI-UTC offset.
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* @param agent Pointer to a PMC instance obtained via @ref pmc_agent_create().
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--
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2.25.1
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