TLV_PORT_PROPERTIES_NP messages serve for querying of port properties, such
as timestamp type and, prominently, netdevice name associated with the
port. pmc however does not support this query, which makes it difficult to
access this information e.g. from scripts. Add this support to pmc.

Signed-off-by: Mykola Zhuravel <myk...@mellanox.com>
Signed-off-by: Petr Machata <pe...@mellanox.com>
---
 pmc.8        |  2 ++
 pmc.c        | 16 ++++++++++++++++
 pmc_common.c |  1 +
 3 files changed, 19 insertions(+)

diff --git a/pmc.8 b/pmc.8
index acf2d90..e0ab5ac 100644
--- a/pmc.8
+++ b/pmc.8
@@ -193,6 +193,8 @@ The MAC address to which PTP management messages should be 
sent. Relevant only w
 .TP
 .B PORT_DATA_SET_NP
 .TP
+.B PORT_PROPERTIES_NP
+.TP
 .B PORT_STATS_NP
 .TP
 .B PRIORITY1
diff --git a/pmc.c b/pmc.c
index 868fc2a..4e6043b 100644
--- a/pmc.c
+++ b/pmc.c
@@ -69,6 +69,7 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
        struct tlv_extra *extra;
        struct portDS *p;
        struct port_ds_np *pnp;
+       struct port_properties_np *ppn;
        struct port_stats_np *pcp;
 
        if (msg_type(msg) != MANAGEMENT) {
@@ -323,6 +324,21 @@ static void pmc_show(struct ptp_message *msg, FILE *fp)
                        pnp->neighborPropDelayThresh,
                        pnp->asCapable ? 1 : 0);
                break;
+       case TLV_PORT_PROPERTIES_NP:
+               ppn = (struct port_properties_np *) mgt->data;
+               if (ppn->port_state > PS_SLAVE) {
+                       ppn->port_state = 0;
+               }
+               fprintf(fp, "PORT_PROPERTIES_NP "
+                       IFMT "portIdentity            %s"
+                       IFMT "portState               %s"
+                       IFMT "timestamping            %s"
+                       IFMT "interface               %s",
+                       pid2str(&ppn->portIdentity),
+                       ps_str[ppn->port_state],
+                       ts_str(ppn->timestamping),
+                       text2str(&ppn->interface));
+               break;
        case TLV_PORT_STATS_NP:
                pcp = (struct port_stats_np *) mgt->data;
                fprintf(fp, "PORT_STATS_NP "
diff --git a/pmc_common.c b/pmc_common.c
index 592cc93..46aac30 100644
--- a/pmc_common.c
+++ b/pmc_common.c
@@ -121,6 +121,7 @@ struct management_id idtab[] = {
        { "LOG_MIN_PDELAY_REQ_INTERVAL", TLV_LOG_MIN_PDELAY_REQ_INTERVAL, 
do_get_action },
        { "PORT_DATA_SET_NP", TLV_PORT_DATA_SET_NP, do_set_action },
        { "PORT_STATS_NP", TLV_PORT_STATS_NP, do_get_action },
+       { "PORT_PROPERTIES_NP", TLV_PORT_PROPERTIES_NP, do_get_action },
 };
 
 static void do_get_action(struct pmc *pmc, int action, int index, char *str)
-- 
2.20.1



_______________________________________________
Linuxptp-devel mailing list
Linuxptp-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-devel

Reply via email to