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-rw-r--r--hw/net/eepro100.c31
-rw-r--r--include/hw/compat.h4
-rw-r--r--include/hw/pci/pci.h1
-rw-r--r--net/colo-compare.c61
-rw-r--r--net/colo.c18
-rw-r--r--net/colo.h1
-rw-r--r--net/socket.c6
-rw-r--r--qemu-options.hx2
8 files changed, 71 insertions, 53 deletions
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index 80b8f47c4b..a63ed2ca3b 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -132,6 +132,7 @@ typedef struct {
const char *name;
const char *desc;
uint16_t device_id;
+ uint16_t alt_device_id;
uint8_t revision;
uint16_t subsystem_vendor_id;
uint16_t subsystem_id;
@@ -276,6 +277,7 @@ typedef struct {
/* Quasi static device properties (no need to save them). */
uint16_t stats_size;
bool has_extended_tcb_support;
+ bool use_alt_device_id;
} EEPRO100State;
/* Word indices in EEPROM. */
@@ -774,23 +776,11 @@ static void tx_command(EEPRO100State *s)
}
assert(tcb_bytes <= sizeof(buf));
while (size < tcb_bytes) {
- uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address);
- uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4);
-#if 0
- uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6);
-#endif
- if (tx_buffer_size == 0) {
- /* Prevent an endless loop. */
- logout("loop in %s:%u\n", __FILE__, __LINE__);
- break;
- }
- tbd_address += 8;
TRACE(RXTX, logout
("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n",
- tx_buffer_address, tx_buffer_size));
- tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
- pci_dma_read(&s->dev, tx_buffer_address, &buf[size], tx_buffer_size);
- size += tx_buffer_size;
+ tbd_address, tcb_bytes));
+ pci_dma_read(&s->dev, tbd_address, &buf[size], tcb_bytes);
+ size += tcb_bytes;
}
if (tbd_array == 0xffffffff) {
/* Simplified mode. Was already handled by code above. */
@@ -1867,6 +1857,14 @@ static void e100_nic_realize(PCIDevice *pci_dev, Error **errp)
TRACE(OTHER, logout("\n"));
+ /* By default, the i82559a adapter uses the legacy PCI ID (for the
+ * i82557). This allows the PCI ID to be changed to the alternate
+ * i82559 ID if needed.
+ */
+ if (s->use_alt_device_id && strcmp(info->name, "i82559a") == 0) {
+ pci_config_set_device_id(s->dev.config, info->alt_device_id);
+ }
+
s->device = info->device;
e100_pci_reset(s, &local_err);
@@ -1986,6 +1984,7 @@ static E100PCIDeviceInfo e100_devices[] = {
.desc = "Intel i82559A Ethernet",
.device = i82559A,
.device_id = PCI_DEVICE_ID_INTEL_82557,
+ .alt_device_id = PCI_DEVICE_ID_INTEL_82559,
.revision = 0x06,
.stats_size = 80,
.has_extended_tcb_support = true,
@@ -2079,6 +2078,8 @@ static E100PCIDeviceInfo *eepro100_get_class(EEPRO100State *s)
static Property e100_properties[] = {
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_BOOL("x-use-alt-device-id", EEPRO100State, use_alt_device_id,
+ true),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/compat.h b/include/hw/compat.h
index cf389b4e85..f96212c49c 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -10,6 +10,10 @@
.driver = "virtio-tablet-device",\
.property = "wheel-axis",\
.value = "false",\
+ },{\
+ .driver = "i82559a",\
+ .property = "x-use-alt-device-id",\
+ .value = "false",\
},
#define HW_COMPAT_2_9 \
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 8d02a0a383..f30e2cfb72 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -70,6 +70,7 @@ extern bool pci_available;
/* Intel (0x8086) */
#define PCI_DEVICE_ID_INTEL_82551IT 0x1209
#define PCI_DEVICE_ID_INTEL_82557 0x1229
+#define PCI_DEVICE_ID_INTEL_82559 0x1030
#define PCI_DEVICE_ID_INTEL_82801IR 0x2922
/* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
diff --git a/net/colo-compare.c b/net/colo-compare.c
index b3f35d729a..ccdcba2691 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -113,10 +113,30 @@ static gint seq_sorter(Packet *a, Packet *b, gpointer data)
}
/*
+ * Return 1 on success, if return 0 means the
+ * packet will be dropped
+ */
+static int colo_insert_packet(GQueue *queue, Packet *pkt)
+{
+ if (g_queue_get_length(queue) <= MAX_QUEUE_SIZE) {
+ if (pkt->ip->ip_p == IPPROTO_TCP) {
+ g_queue_insert_sorted(queue,
+ pkt,
+ (GCompareDataFunc)seq_sorter,
+ NULL);
+ } else {
+ g_queue_push_tail(queue, pkt);
+ }
+ return 1;
+ }
+ return 0;
+}
+
+/*
* Return 0 on success, if return -1 means the pkt
* is unsupported(arp and ipv6) and will be sent later
*/
-static int packet_enqueue(CompareState *s, int mode)
+static int packet_enqueue(CompareState *s, int mode, Connection **con)
{
ConnectionKey key;
Packet *pkt = NULL;
@@ -149,32 +169,17 @@ static int packet_enqueue(CompareState *s, int mode)
}
if (mode == PRIMARY_IN) {
- if (g_queue_get_length(&conn->primary_list) <=
- MAX_QUEUE_SIZE) {
- g_queue_push_tail(&conn->primary_list, pkt);
- if (conn->ip_proto == IPPROTO_TCP) {
- g_queue_sort(&conn->primary_list,
- (GCompareDataFunc)seq_sorter,
- NULL);
- }
- } else {
+ if (!colo_insert_packet(&conn->primary_list, pkt)) {
error_report("colo compare primary queue size too big,"
"drop packet");
}
} else {
- if (g_queue_get_length(&conn->secondary_list) <=
- MAX_QUEUE_SIZE) {
- g_queue_push_tail(&conn->secondary_list, pkt);
- if (conn->ip_proto == IPPROTO_TCP) {
- g_queue_sort(&conn->secondary_list,
- (GCompareDataFunc)seq_sorter,
- NULL);
- }
- } else {
+ if (!colo_insert_packet(&conn->secondary_list, pkt)) {
error_report("colo compare secondary queue size too big,"
"drop packet");
}
}
+ con = &conn;
return 0;
}
@@ -475,7 +480,9 @@ static void colo_old_packet_check(void *opaque)
/*
* Called from the compare thread on the primary
- * for compare connection
+ * for compare packet with secondary list of the
+ * specified connection when a new packet was
+ * queued to it.
*/
static void colo_compare_connection(void *opaque, void *user_data)
{
@@ -724,28 +731,30 @@ static void compare_set_vnet_hdr(Object *obj,
static void compare_pri_rs_finalize(SocketReadState *pri_rs)
{
CompareState *s = container_of(pri_rs, CompareState, pri_rs);
+ Connection *conn = NULL;
- if (packet_enqueue(s, PRIMARY_IN)) {
+ if (packet_enqueue(s, PRIMARY_IN, &conn)) {
trace_colo_compare_main("primary: unsupported packet in");
compare_chr_send(s,
pri_rs->buf,
pri_rs->packet_len,
pri_rs->vnet_hdr_len);
} else {
- /* compare connection */
- g_queue_foreach(&s->conn_list, colo_compare_connection, s);
+ /* compare packet in the specified connection */
+ colo_compare_connection(conn, s);
}
}
static void compare_sec_rs_finalize(SocketReadState *sec_rs)
{
CompareState *s = container_of(sec_rs, CompareState, sec_rs);
+ Connection *conn = NULL;
- if (packet_enqueue(s, SECONDARY_IN)) {
+ if (packet_enqueue(s, SECONDARY_IN, &conn)) {
trace_colo_compare_main("secondary: unsupported packet in");
} else {
- /* compare connection */
- g_queue_foreach(&s->conn_list, colo_compare_connection, s);
+ /* compare packet in the specified connection */
+ colo_compare_connection(conn, s);
}
}
diff --git a/net/colo.c b/net/colo.c
index 28ce7c8ae0..a39d600f34 100644
--- a/net/colo.c
+++ b/net/colo.c
@@ -82,6 +82,14 @@ int parse_packet_early(Packet *pkt)
return 0;
}
+void extract_ip_and_port(uint32_t tmp_ports, ConnectionKey *key, Packet *pkt)
+{
+ key->src = pkt->ip->ip_src;
+ key->dst = pkt->ip->ip_dst;
+ key->src_port = ntohs(tmp_ports >> 16);
+ key->dst_port = ntohs(tmp_ports & 0xffff);
+}
+
void fill_connection_key(Packet *pkt, ConnectionKey *key)
{
uint32_t tmp_ports;
@@ -97,17 +105,11 @@ void fill_connection_key(Packet *pkt, ConnectionKey *key)
case IPPROTO_SCTP:
case IPPROTO_UDPLITE:
tmp_ports = *(uint32_t *)(pkt->transport_header);
- key->src = pkt->ip->ip_src;
- key->dst = pkt->ip->ip_dst;
- key->src_port = ntohs(tmp_ports & 0xffff);
- key->dst_port = ntohs(tmp_ports >> 16);
+ extract_ip_and_port(tmp_ports, key, pkt);
break;
case IPPROTO_AH:
tmp_ports = *(uint32_t *)(pkt->transport_header + 4);
- key->src = pkt->ip->ip_src;
- key->dst = pkt->ip->ip_dst;
- key->src_port = ntohs(tmp_ports & 0xffff);
- key->dst_port = ntohs(tmp_ports >> 16);
+ extract_ip_and_port(tmp_ports, key, pkt);
break;
default:
break;
diff --git a/net/colo.h b/net/colo.h
index caedb0dca7..0658e869b4 100644
--- a/net/colo.h
+++ b/net/colo.h
@@ -76,6 +76,7 @@ typedef struct Connection {
uint32_t connection_key_hash(const void *opaque);
int connection_key_equal(const void *opaque1, const void *opaque2);
int parse_packet_early(Packet *pkt);
+void extract_ip_and_port(uint32_t tmp_ports, ConnectionKey *key, Packet *pkt);
void fill_connection_key(Packet *pkt, ConnectionKey *key);
void reverse_connection_key(ConnectionKey *key);
Connection *connection_new(ConnectionKey *key);
diff --git a/net/socket.c b/net/socket.c
index e6b471c63d..6917fbcbf5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -373,7 +373,7 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer,
net_socket_read_poll(s, true);
/* mcast: save bound address as dst */
- if (is_connected) {
+ if (is_connected && mcast != NULL) {
s->dgram_dst = saddr;
snprintf(nc->info_str, sizeof(nc->info_str),
"socket: fd=%d (cloned mcast=%s:%d)",
@@ -695,8 +695,8 @@ int net_init_socket(const Netdev *netdev, const char *name,
assert(netdev->type == NET_CLIENT_DRIVER_SOCKET);
sock = &netdev->u.socket;
- if (sock->has_listen + sock->has_connect + sock->has_mcast +
- sock->has_udp > 1) {
+ if (sock->has_fd + sock->has_listen + sock->has_connect + sock->has_mcast +
+ sock->has_udp != 1) {
error_setg(errp, "exactly one of listen=, connect=, mcast= or udp="
" is required");
return -1;
diff --git a/qemu-options.hx b/qemu-options.hx
index 3728e9b4dd..a39c7e44b3 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2047,7 +2047,7 @@ that the card should have; this option currently only affects virtio cards; set
@var{v} = 0 to disable MSI-X. If no @option{-net} option is specified, a single
NIC is created. QEMU can emulate several different models of network card.
Valid values for @var{type} are
-@code{virtio}, @code{i82551}, @code{i82557b}, @code{i82559er},
+@code{virtio}, @code{i82551}, @code{i82557b}, @code{i82559a}, @code{i82559er},
@code{ne2k_pci}, @code{ne2k_isa}, @code{pcnet}, @code{rtl8139},
@code{e1000}, @code{smc91c111}, @code{lance} and @code{mcf_fec}.
Not all devices are supported on all targets. Use @code{-net nic,model=help}
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-22 21:44:12 +0000