diff options
Diffstat (limited to 'src/ipcpd/eth/eth.c')
| -rw-r--r-- | src/ipcpd/eth/eth.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index 04130d6f..1a332272 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -1316,6 +1316,11 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf) log_dbg("Device MTU is %d.", ifr.ifr_mtu); eth_data.mtu = MIN((int) ETH_MTU_MAX, ifr.ifr_mtu); + if (memcmp(conf->dev, "lo", 2) == 0 && eth_data.mtu > IPCP_ETH_LO_MTU) { + log_dbg("Using loopback interface. MTU restricted to %d.", + IPCP_ETH_LO_MTU); + eth_data.mtu = IPCP_ETH_LO_MTU; + } #ifndef SHM_RDRB_MULTI_BLOCK maxsz = SHM_RDRB_BLOCK_SIZE - 5 * sizeof(size_t) - |