From: Arkadiusz Kubalewski <arkadiusz.kubalew...@intel.com>
Extend interface struct, allow to keep information about SyncE parent
device.
Add helper function (util.c) to acquire Do Not Use - Quality Level
value.
Co-developed-by: Anatolii Gerasymenko <anatolii.gerasyme...@intel.com>
Signed-off-by: Anatolii Gerasymenko <anatolii.gerasyme...@intel.com>
Co-developed-by: Michal Michalik <michal.micha...@intel.com>
Signed-off-by: Michal Michalik <michal.micha...@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalew...@intel.com>
---
v4: changed order of patch in patch-series
v3: rebase patch series
v2: updated license headers
interface.c | 29 +++++++++++++++++++++++++++--
interface.h | 24 ++++++++++++++++++++++++
util.c | 22 ++++++++++++++++++++++
util.h | 8 ++++++++
4 files changed, 81 insertions(+), 2 deletions(-)
diff --git a/interface.c b/interface.c
index 445a270..6fc11bf 100644
--- a/interface.c
+++ b/interface.c
@@ -7,11 +7,19 @@
#include <stdlib.h>
#include "interface.h"
+#define SYNCE_PARENT_EXIST (1 << 0)
+
struct interface {
STAILQ_ENTRY(interface) list;
char name[MAX_IFNAME_SIZE + 1];
- char ts_label[MAX_IFNAME_SIZE + 1];
- struct sk_ts_info ts_info;
+ union {
+ char ts_label[MAX_IFNAME_SIZE + 1];
+ char synce_parent_label[MAX_IFNAME_SIZE + 1];
+ };
+ union {
+ struct sk_ts_info ts_info;
+ int synce_flags;
+ };
int vclock;
};
@@ -88,3 +96,20 @@ int interface_get_vclock(struct interface *iface)
{
return iface->vclock;
}
+
+void interface_se_set_parent_dev(struct interface *iface, const char *dev_name)
+{
+ strncpy(iface->synce_parent_label, dev_name, MAX_IFNAME_SIZE);
+ iface->synce_flags |= SYNCE_PARENT_EXIST;
+}
+
+const char *interface_se_get_parent_dev_label(struct interface *iface)
+{
+ return iface->synce_parent_label;
+}
+
+bool interface_se_has_parent_dev(struct interface *iface)
+{
+ return !!(iface->synce_flags & SYNCE_PARENT_EXIST);
+}
+
diff --git a/interface.h b/interface.h
index 752f4f1..47cc25f 100644
--- a/interface.h
+++ b/interface.h
@@ -105,4 +105,28 @@ void interface_set_vclock(struct interface *iface, int
vclock);
*/
int interface_get_vclock(struct interface *iface);
+/**
+ * Set the synce parent device for a given interface.
+ * @param iface The interface of interest.
+ * @param dev_name The desired label for the interface.
+ */
+void interface_se_set_parent_dev(struct interface *iface, const char
*dev_name);
+
+/**
+ * Obtain the name of the parent synce device to which an interface belongs.
+ * The parent device must provde an interface to control device-level synce
+ * configuration.
+ * @param iface The interface of interest.
+ * @return Name of the parent synce device
+ */
+const char *interface_se_get_parent_dev_label(struct interface *iface);
+
+/**
+ * Tests whether an interface has a synce parent device.
+ * Which means it is regular port configured for synce.
+ * @param iface The interface of interest.
+ * @return True if the interface is a synce parent device
+ */
+bool interface_se_has_parent_dev(struct interface *iface);
+
#endif
diff --git a/util.c b/util.c
index a59b559..1c04870 100644
--- a/util.c
+++ b/util.c
@@ -30,6 +30,7 @@
#include "print.h"
#include "sk.h"
#include "util.h"
+#include "synce_msg.h"
#define NS_PER_SEC 1000000000LL
#define NS_PER_HOUR (3600 * NS_PER_SEC)
@@ -779,3 +780,24 @@ int rate_limited(int interval, time_t *last)
return 0;
}
+
+uint8_t synce_get_dnu_value(int network_option, int extended_tlv)
+{
+ uint8_t ret = O1N_QL_DNU_ENHSSM;
+
+ if (extended_tlv) {
+ if (network_option == SYNCE_NETWORK_OPT_1) {
+ ret = O1N_QL_DNU_ENHSSM;
+ } else if (network_option == SYNCE_NETWORK_OPT_2) {
+ ret = O2N_QL_DUS_ENHSSM;
+ }
+ } else {
+ if (network_option == SYNCE_NETWORK_OPT_1) {
+ ret = O1N_QL_DNU_SSM;
+ } else if (network_option == SYNCE_NETWORK_OPT_2) {
+ ret = O2N_QL_DUS_SSM;
+ }
+ }
+
+ return ret;
+}
diff --git a/util.h b/util.h
index 558a675..c52dc2e 100644
--- a/util.h
+++ b/util.h
@@ -458,4 +458,12 @@ void parray_extend(void ***a, ...);
*/
int rate_limited(int interval, time_t *last);
+/**
+ * Acquire proper SynceE Do Not Use signal value basing on given arguments
+ *
+ * @param network_option Type of the network
+ * @param extended_tlv If QL for extended tlv
+ * @return Do Not Use signal value
+ */
+uint8_t synce_get_dnu_value(int netwotk_option, int extended_tlv);
#endif
--
2.9.5
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