adding interface rate TLV as defined by ITU-T G.8275.2 Annex D to
enable master to communicate PTP port interface rate to slave.
Signed-off-by: Greg Armstrong <greg.armstrong...@renesas.com>
Signed-off-by: Leon Goldin <leon.goldin...@renesas.com>
Signed-off-by: Devasish Dey <devasish....@syncmonk.net>
Signed-off-by: Vipin Sharma <vipin.sha...@syncmonk.net>
---
config.c | 1 +
pdt.h | 1 +
port.c | 1 +
port_private.h | 1 +
tlv.c | 1 +
tlv.h | 14 ++++++++++++++
6 files changed, 19 insertions(+)
diff --git a/config.c b/config.c
index 08e3346..2fa95fc 100644
--- a/config.c
+++ b/config.c
@@ -267,6 +267,7 @@ struct config_item config_tab[] = {
PORT_ITEM_INT("inhibit_delay_req", 0, 0, 1),
PORT_ITEM_INT("inhibit_multicast_service", 0, 0, 1),
GLOB_ITEM_INT("initial_delay", 0, 0, INT_MAX),
+ PORT_ITEM_INT("interface_rate_tlv", 0, 0, 1),
GLOB_ITEM_INT("kernel_leap", 1, 0, 1),
GLOB_ITEM_STR("leapfile", NULL),
PORT_ITEM_INT("logAnnounceInterval", 1, INT8_MIN, INT8_MAX),
diff --git a/pdt.h b/pdt.h
index e46b218..1ad23d4 100644
--- a/pdt.h
+++ b/pdt.h
@@ -39,6 +39,7 @@ typedef uint16_t UInteger16;
typedef int32_t Integer32;
typedef uint32_t UInteger32;
typedef int64_t Integer64;
+typedef uint64_t UInteger64;
typedef uint8_t Octet;
#endif
diff --git a/port.c b/port.c
index 7fd50dd..85cfa4a 100644
--- a/port.c
+++ b/port.c
@@ -1854,6 +1854,7 @@ int port_initialize(struct port *p)
p->neighborPropDelayThresh = config_get_int(cfg, p->name,
"neighborPropDelayThresh");
p->min_neighbor_prop_delay = config_get_int(cfg, p->name,
"min_neighbor_prop_delay");
p->delay_response_timeout = config_get_int(cfg, p->name,
"delay_response_timeout");
+ p->iface_rate_tlv = config_get_int(cfg, p->name,
"interface_rate_tlv");
if (config_get_int(cfg, p->name, "asCapable") == AS_CAPABLE_TRUE) {
p->asCapable = ALWAYS_CAPABLE;
diff --git a/port_private.h b/port_private.h
index d27dceb..d6487eb 100644
--- a/port_private.h
+++ b/port_private.h
@@ -145,6 +145,7 @@ struct port {
UInteger8 versionNumber; /* UInteger4 */
UInteger8 delay_response_counter;
UInteger8 delay_response_timeout;
+ bool iface_rate_tlv;
struct PortStats stats;
struct PortServiceStats service_stats;
/* foreignMasterDS */
diff --git a/tlv.c b/tlv.c
index 1c13460..35bee4f 100644
--- a/tlv.c
+++ b/tlv.c
@@ -35,6 +35,7 @@
(tlv->length < sizeof(struct type) - sizeof(struct TLV))
uint8_t ieee8021_id[3] = { IEEE_802_1_COMMITTEE };
+uint8_t itu_t_id[3] = { ITU_T_COMMITTEE };
static TAILQ_HEAD(tlv_pool, tlv_extra) tlv_pool =
TAILQ_HEAD_INITIALIZER(tlv_pool);
diff --git a/tlv.h b/tlv.h
index 8966696..ec22e2f 100644
--- a/tlv.h
+++ b/tlv.h
@@ -395,6 +395,20 @@ struct tlv_extra {
};
};
+/* Organizationally Unique Identifiers */
+#define ITU_T_COMMITTEE 0x00, 0x19, 0xA7
+extern uint8_t itu_t_id[3];
+
+struct msg_interface_rate_tlv {
+ Enumeration16 type;
+ UInteger16 length;
+ Octet id[3];
+ Octet subtype[3];
+ UInteger64 interfaceBitPeriod;
+ UInteger16 numberOfBitsBeforeTimestamp;
+ UInteger16 numberOfBitsAfterTimestamp;
+} PACKED;
+
/**
* Allocates a new tlv_extra structure.
* @return Pointer to a new structure on success or NULL otherwise.
--
2.34.1
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