diff options
| -rw-r--r-- | include/net/eth.h | 6 | ||||
| -rw-r--r-- | net/net.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/include/net/eth.h b/include/net/eth.h index 1d48e06b22..b3273b823f 100644 --- a/include/net/eth.h +++ b/include/net/eth.h @@ -84,7 +84,7 @@ typedef struct ip_pseudo_header { } ip_pseudo_header; /* IPv6 address */ -struct in6_addr { +struct in6_address { union { uint8_t __u6_addr8[16]; } __in6_u; @@ -105,8 +105,8 @@ struct ip6_header { uint8_t ip6_un3_ecn; /* 2 bits ECN, top 6 bits payload length */ } ip6_un3; } ip6_ctlun; - struct in6_addr ip6_src; /* source address */ - struct in6_addr ip6_dst; /* destination address */ + struct in6_address ip6_src; /* source address */ + struct in6_address ip6_dst; /* destination address */ }; struct ip6_ext_hdr { @@ -27,6 +27,7 @@ #include "clients.h" #include "hub.h" #include "net/slirp.h" +#include "net/eth.h" #include "util.h" #include "monitor/monitor.h" @@ -689,6 +690,11 @@ static int net_init_nic(const NetClientOptions *opts, const char *name, error_report("invalid syntax for ethernet address"); return -1; } + if (nic->has_macaddr && + is_multicast_ether_addr(nd->macaddr.a)) { + error_report("NIC cannot have multicast MAC address (odd 1st byte)"); + return -1; + } qemu_macaddr_default_if_unset(&nd->macaddr); if (nic->has_vectors) { |