[Linuxptp-devel] [PATCH RFC V1 06/18] msg: Allow tacking a TLV onto a delay request message.

[Richard C. <ric...@gm...>]

This will be needed in order to support the NetSync Monitor protocol.

Signed-off-by: Richard Cochran <ric...@gm...>
---
 msg.c | 2 ++
 msg.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/msg.c b/msg.c
index 29af416..6a4fc9a 100644
--- a/msg.c
+++ b/msg.c
@@ -282,6 +282,7 @@ int msg_post_recv(struct ptp_message *m, int cnt)
 		timestamp_post_recv(m, &m->sync.originTimestamp);
 		break;
 	case DELAY_REQ:
+		suffix = m->delay_req.suffix;
 		break;
 	case PDELAY_REQ:
 		break;
@@ -341,6 +342,7 @@ int msg_pre_send(struct ptp_message *m)
 	case SYNC:
 		break;
 	case DELAY_REQ:
+		suffix = m->delay_req.suffix;
 		break;
 	case PDELAY_REQ:
 		break;
diff --git a/msg.h b/msg.h
index 12e6ce8..d4f237e 100644
--- a/msg.h
+++ b/msg.h
@@ -114,6 +114,7 @@ struct sync_msg {
 struct delay_req_msg {
 	struct ptp_header   hdr;
 	struct Timestamp    originTimestamp;
+	uint8_t             suffix[0];
 } PACKED;
 
 struct follow_up_msg {
-- 
2.11.0