| 147,6 → 147,10 |
|---|
| */ |
| #define IP_FRAGMENT_OFFSET( length ) (( length ) / 8 ) |
| |
| /** The IP localhost address. |
| */ |
| #define IPV4_LOCALHOST_ADDRESS htonl(( 127 << 24 ) + 1 ) |
| |
| /** IP global data. |
| */ |
| ip_globals_t ip_globals; |
| 573,7 → 577,7 |
|---|
| phone = ip_prepare_icmp_and_get_phone( error, packet, NULL ); |
| if( phone >= 0 ){ |
| // unreachable ICMP if no routing |
| icmp_destination_unreachable_msg( phone, ICMP_HOST_UNREACH, 0, packet ); |
| icmp_destination_unreachable_msg( phone, ICMP_NET_UNREACH, 0, packet ); |
| } |
| return ENOENT; |
| } |
| 586,6 → 590,21 |
|---|
| return ip_release_and_return( packet, EINVAL ); |
| } |
| } |
| if( route->address.s_addr == dest->s_addr ){ |
| // find the loopback device to deliver |
| dest->s_addr = IPV4_LOCALHOST_ADDRESS; |
| route = ip_find_route( * dest ); |
| netif = route ? route->netif : NULL; |
| if( !( netif && route )){ |
| fibril_rwlock_read_unlock( & ip_globals.netifs_lock ); |
| phone = ip_prepare_icmp_and_get_phone( error, packet, NULL ); |
| if( phone >= 0 ){ |
| // unreachable ICMP if no routing |
| icmp_destination_unreachable_msg( phone, ICMP_HOST_UNREACH, 0, packet ); |
| } |
| return ENOENT; |
| } |
| } |
| src = ip_netif_address( netif ); |
| if( ! src ){ |
| fibril_rwlock_read_unlock( & ip_globals.netifs_lock ); |