[Linuxptp-devel] [PATCH v3 1/1] Add master only management TLV

[Erez Geva]

- Add support in the pmc tool
- Add the TLV in port module.

Signed-off-by: Erez Geva <erez.geva....@siemens.com>
---
 pmc.c        | 5 +++++
 pmc_common.c | 2 ++
 port.c       | 6 ++++++
 3 files changed, 13 insertions(+)

diff --git a/pmc.c b/pmc.c
index a767c8a..00d6014 100644
--- a/pmc.c
+++ b/pmc.c
@@ -335,6 +335,11 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
                fprintf(fp, "TIMESCALE_PROPERTIES "
                        IFMT "ptpTimescale %d", mtd->val & PTP_TIMESCALE ? 1 : 
0);
                break;
+       case TLV_MASTER_ONLY:
+               mtd = (struct management_tlv_datum *) mgt->data;
+               fprintf(fp, "MASTER_ONLY "
+                       IFMT "masterOnly %d", mtd->val);
+               break;
        case TLV_TIME_STATUS_NP:
                tsn = (struct time_status_np *) mgt->data;
                fprintf(fp, "TIME_STATUS_NP "
diff --git a/pmc_common.c b/pmc_common.c
index c5cd992..101df55 100644
--- a/pmc_common.c
+++ b/pmc_common.c
@@ -104,6 +104,7 @@ struct management_id idtab[] = {
        { "ALTERNATE_TIME_OFFSET_NAME", TLV_ALTERNATE_TIME_OFFSET_NAME, 
not_supported },
        { "ALTERNATE_TIME_OFFSET_MAX_KEY", TLV_ALTERNATE_TIME_OFFSET_MAX_KEY, 
not_supported },
        { "ALTERNATE_TIME_OFFSET_PROPERTIES", 
TLV_ALTERNATE_TIME_OFFSET_PROPERTIES, not_supported },
+       { "MASTER_ONLY", TLV_MASTER_ONLY, do_get_action },
        { "TRANSPARENT_CLOCK_DEFAULT_DATA_SET", 
TLV_TRANSPARENT_CLOCK_DEFAULT_DATA_SET, not_supported },
        { "PRIMARY_DOMAIN", TLV_PRIMARY_DOMAIN, not_supported },
        { "TIME_STATUS_NP", TLV_TIME_STATUS_NP, do_get_action },
@@ -510,6 +511,7 @@ static int pmc_tlv_datalen(struct pmc *pmc, int id)
        case TLV_CLOCK_ACCURACY:
        case TLV_TRACEABILITY_PROPERTIES:
        case TLV_TIMESCALE_PROPERTIES:
+       case TLV_MASTER_ONLY:
                len += sizeof(struct management_tlv_datum);
                break;
        case TLV_TIME_STATUS_NP:
diff --git a/port.c b/port.c
index 10bb9e1..250d46d 100644
--- a/port.c
+++ b/port.c
@@ -924,6 +924,11 @@ static int port_management_fill_response(struct port 
*target,
                mtd->val = target->versionNumber;
                datalen = sizeof(*mtd);
                break;
+       case TLV_MASTER_ONLY:
+               mtd = (struct management_tlv_datum *) tlv->data;
+               mtd->val = target->master_only;
+               datalen = sizeof(*mtd);
+               break;
        case TLV_DELAY_MECHANISM:
                mtd = (struct management_tlv_datum *) tlv->data;
                if (target->delayMechanism)
@@ -2898,6 +2903,7 @@ int port_manage(struct port *p, struct port *ingress, 
struct ptp_message *msg)
        case TLV_UNICAST_MASTER_MAX_TABLE_SIZE:
        case TLV_ACCEPTABLE_MASTER_TABLE_ENABLED:
        case TLV_ALTERNATE_MASTER:
+       case TLV_MASTER_ONLY:
        case TLV_TRANSPARENT_CLOCK_PORT_DATA_SET:
        case TLV_DELAY_MECHANISM:
        case TLV_LOG_MIN_PDELAY_REQ_INTERVAL:
-- 
2.20.1



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