Add the ndo_protocol field in the netdissect_options structure

Update this field in printer entry functions.
It will be used for some printings.

1 files changed, 2 insertions, 0 deletions

diff --git a/print-pppoe.c b/print-pppoe.c
index f7ac210b..06e330fc 100644
--- a/print-pppoe.c
+++ b/print-pppoe.c
@@ -87,6 +87,7 @@ static const struct tok pppoetag2str[] = {
 u_int
 pppoe_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p)
 {
+	ndo->ndo_protocol = "pppoe_if";
 	return (pppoe_print(ndo, p, h->len));
 }
 
@@ -97,6 +98,7 @@ pppoe_print(netdissect_options *ndo, const u_char *bp, u_int length)
 	u_int pppoe_length;
 	const u_char *pppoe_packet, *pppoe_payload;
 
+	ndo->ndo_protocol = "pppoe";
 	if (length < PPPOE_HDRLEN) {
 		ND_PRINT("truncated-pppoe %u", length);
 		return (length);