vrrpd: use protocol number constant

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/vrrpd/vrrp_packet.c b/vrrpd/vrrp_packet.c
index c6b7ac1a7fad25028d7c67b94d3634dd26caa752..461310c1e5e61bbb252b00ee8735f56aaa6bdbb3 100644 (file)
--- a/vrrpd/vrrp_packet.c
+++ b/vrrpd/vrrp_packet.c
@@ -86,14 +86,14 @@ static uint16_t vrrp_pkt_checksum(struct vrrp_pkt *pkt, size_t pktsize,
                ph.src = src->ipaddr_v6;
                inet_pton(AF_INET6, VRRP_MCASTV6_GROUP_STR, &ph.dst);
                ph.ulpl = htons(pktsize);
-               ph.next_hdr = 112;
+               ph.next_hdr = IPPROTO_VRRP;
                chksum = in_cksum_with_ph6(&ph, pkt, pktsize);
        } else if (!v6 && ((pkt->hdr.vertype >> 4) == 3)) {
                struct ipv4_ph ph = {};
 
                ph.src = src->ipaddr_v4;
                inet_pton(AF_INET, VRRP_MCASTV4_GROUP_STR, &ph.dst);
-               ph.proto = 112;
+               ph.proto = IPPROTO_VRRP;
                ph.len = htons(pktsize);
                chksum = in_cksum_with_ph4(&ph, pkt, pktsize);
        } else if (!v6 && ((pkt->hdr.vertype >> 4) == 2)) {