[Linuxptp-devel] [PATCH] ptp4l: Add profile_id configuration support for G.8275.1 and G.8275.2.

[izunna.otiji.sx]

From: Izunna Otiji <izunna.otiji...@renesas.com>

Signed-off-by: Izunna Otiji <izunna.otiji...@renesas.com>
---
 port.c      | 13 ++++++++++++-
 transport.c |  5 +++++
 transport.h |  5 +++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/port.c b/port.c
index 871ad68..acdf1e5 100644
--- a/port.c
+++ b/port.c
@@ -831,6 +831,8 @@ static void port_management_send_error(struct port *p, 
struct port *ingress,
 
 static const Octet profile_id_drr[] = {0x00, 0x1B, 0x19, 0x00, 0x01, 0x00};
 static const Octet profile_id_p2p[] = {0x00, 0x1B, 0x19, 0x00, 0x02, 0x00};
+static const Octet profile_id_8275_1[] = {0x00, 0x19, 0xA7, 0x01, 0x02, 0x01};
+static const Octet profile_id_8275_2[] = {0x00, 0x19, 0xA7, 0x02, 0x01, 0x00};
 
 static int port_management_fill_response(struct port *target,
                                         struct ptp_message *rsp, int id)
@@ -926,7 +928,16 @@ static int port_management_fill_response(struct port 
*target,
                if (target->delayMechanism == DM_P2P) {
                        memcpy(buf, profile_id_p2p, PROFILE_ID_LEN);
                } else {
-                       memcpy(buf, profile_id_drr, PROFILE_ID_LEN);
+                       if (config_get_int(transport_config(target->trp), NULL, 
"dataset_comparison") ==
+                           DS_CMP_G8275) {
+                               if (transport_type(target->trp) == 
TRANS_IEEE_802_3) {
+                                       memcpy(buf, profile_id_8275_1, 
PROFILE_ID_LEN);
+                               } else {
+                                       memcpy(buf, profile_id_8275_2, 
PROFILE_ID_LEN);
+                               }
+                       } else {
+                               memcpy(buf, profile_id_drr, PROFILE_ID_LEN);
+                       }
                }
                buf += PROFILE_ID_LEN;
                datalen = buf - tlv->data;
diff --git a/transport.c b/transport.c
index 9366fbf..41ca999 100644
--- a/transport.c
+++ b/transport.c
@@ -98,6 +98,11 @@ enum transport_type transport_type(struct transport *t)
        return t->type;
 }
 
+struct config* transport_config(struct transport *t)
+{
+       return t->cfg;
+}
+
 struct transport *transport_create(struct config *cfg,
                                   enum transport_type type)
 {
diff --git a/transport.h b/transport.h
index 7a7f87b..3d6dadd 100644
--- a/transport.h
+++ b/transport.h
@@ -118,6 +118,11 @@ int transport_txts(struct fdarray *fda,
  */
 enum transport_type transport_type(struct transport *t);
 
+/**
+ * Returns a pointer to the configuration database for the specific transport.
+ */
+struct config* transport_config(struct transport *t);
+
 #define TRANSPORT_ADDR_LEN 16
 
 /**
--
2.37.2


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