diff options
Diffstat (limited to 'eigrpd/eigrp_interface.c')
| -rw-r--r-- | eigrpd/eigrp_interface.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/eigrpd/eigrp_interface.c b/eigrpd/eigrp_interface.c index 74eff958da..bb7a930e6d 100644 --- a/eigrpd/eigrp_interface.c +++ b/eigrpd/eigrp_interface.c @@ -229,6 +229,20 @@ void eigrp_del_if_params(struct eigrp_if_params *eip) free(eip->auth_keychain); } +/* + * Set the network byte order of the 3 bytes we send + * of the mtu of the link. + */ +static void eigrp_mtu_convert(struct eigrp_metrics *metric, uint32_t host_mtu) +{ + uint32_t network_mtu = htonl(host_mtu); + uint8_t *nm = (uint8_t *)&network_mtu; + + metric->mtu[0] = nm[1]; + metric->mtu[1] = nm[2]; + metric->mtu[2] = nm[3]; +} + int eigrp_if_up(struct eigrp_interface *ei) { struct eigrp_prefix_descriptor *pe; @@ -256,9 +270,7 @@ int eigrp_if_up(struct eigrp_interface *ei) metric.delay = eigrp_delay_to_scaled(ei->params.delay); metric.load = ei->params.load; metric.reliability = ei->params.reliability; - metric.mtu[0] = 0xDC; - metric.mtu[1] = 0x05; - metric.mtu[2] = 0x00; + eigrp_mtu_convert(&metric, ei->ifp->mtu); metric.hop_count = 0; metric.flags = 0; metric.tag = 0; |