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Merge remote-tracking branch 'stefanha/net' into staging 

# By Dmitry Fleytman (1) and others
# Via Stefan Hajnoczi
* stefanha/net:
  virtio-net: broken RX filtering logic fixed
  net: fix qemu_flush_queued_packets() in presence of a hub
  net: disallow to specify multicast MAC address

Message-id: 1383928804-28866-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
This commit is contained in:
Anthony Liguori 2013-11-13 11:48:02 -08:00
parent deb0f50065 cc386e9672
commit b873a55cf4
3 changed files with 11 additions and 5 deletions
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3
hw/net/virtio-net.c
View File

@ -657,7 +657,8 @@ static int virtio_net_handle_mac(VirtIONet *n, uint8_t cmd,
}
if (n->mac_table.in_use + mac_data.entries <= MAC_TABLE_ENTRIES) {
s = iov_to_buf(iov, iov_cnt, 0, n->mac_table.macs,
s = iov_to_buf(iov, iov_cnt, 0,
&n->mac_table.macs[n->mac_table.in_use * ETH_ALEN],
mac_data.entries * ETH_ALEN);
if (s != mac_data.entries * ETH_ALEN) {
goto error;

6
include/net/eth.h
View File

@ -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 {

7
net/net.c
View File

@ -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"
@ -442,7 +443,6 @@ void qemu_flush_queued_packets(NetClientState *nc)
if (net_hub_flush(nc->peer)) {
qemu_notify_event();
}
return;
}
if (qemu_net_queue_flush(nc->incoming_queue)) {
/* We emptied the queue successfully, signal to the IO thread to repoll
@ -689,6 +689,11 @@ 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) {