From d61d77e163dbee247819f3d88593ba111577af15 Mon Sep 17 00:00:00 2001 From: Miroslav Lichvar Date: Fri, 26 Mar 2021 09:57:43 +0100 Subject: [PATCH] tc: Fix length of follow-up message of one-step sync. Convert the length of the generated follow-up message to network order. This fixes reading and sending of data past the message buffer. Signed-off-by: Miroslav Lichvar --- tc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tc.c b/tc.c index d9e4853..2e3830c 100644 --- a/tc.c +++ b/tc.c @@ -452,7 +452,7 @@ int tc_fwd_sync(struct port *q, struct ptp_message *msg) } fup->header.tsmt = FOLLOW_UP | (msg->header.tsmt & 0xf0); fup->header.ver = msg->header.ver; - fup->header.messageLength = sizeof(struct follow_up_msg); + fup->header.messageLength = htons(sizeof(struct follow_up_msg)); fup->header.domainNumber = msg->header.domainNumber; fup->header.sourcePortIdentity = msg->header.sourcePortIdentity; fup->header.sequenceId = msg->header.sequenceId;