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-rw-r--r--hw/net/cadence_gem.c9
-rw-r--r--hw/net/e1000.c16
-rw-r--r--hw/net/ne2000.c4
-rw-r--r--hw/net/pcnet.c4
-rw-r--r--hw/net/rtl8139.c8
-rw-r--r--hw/net/trace-events3
-rw-r--r--hw/net/virtio-net.c8
7 files changed, 36 insertions, 16 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 1795998928..d95cc27f58 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -142,6 +142,7 @@
#define GEM_DESCONF4 (0x0000028C/4)
#define GEM_DESCONF5 (0x00000290/4)
#define GEM_DESCONF6 (0x00000294/4)
+#define GEM_DESCONF6_64B_MASK (1U << 23)
#define GEM_DESCONF7 (0x00000298/4)
#define GEM_INT_Q1_STATUS (0x00000400 / 4)
@@ -1283,6 +1284,7 @@ static void gem_reset(DeviceState *d)
int i;
CadenceGEMState *s = CADENCE_GEM(d);
const uint8_t *a;
+ uint32_t queues_mask = 0;
DB_PRINT("\n");
@@ -1299,7 +1301,12 @@ static void gem_reset(DeviceState *d)
s->regs[GEM_DESCONF] = 0x02500111;
s->regs[GEM_DESCONF2] = 0x2ab13fff;
s->regs[GEM_DESCONF5] = 0x002f2045;
- s->regs[GEM_DESCONF6] = 0x00000200;
+ s->regs[GEM_DESCONF6] = GEM_DESCONF6_64B_MASK;
+
+ if (s->num_priority_queues > 1) {
+ queues_mask = MAKE_64BIT_MASK(1, s->num_priority_queues - 1);
+ s->regs[GEM_DESCONF6] |= queues_mask;
+ }
/* Set MAC address */
a = &s->conf.macaddr.a[0];
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 13a9494a8d..5e144cb4e4 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -36,6 +36,7 @@
#include "qemu/range.h"
#include "e1000x_common.h"
+#include "trace.h"
static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@@ -847,6 +848,15 @@ static uint64_t rx_desc_base(E1000State *s)
return (bah << 32) + bal;
}
+static void
+e1000_receiver_overrun(E1000State *s, size_t size)
+{
+ trace_e1000_receiver_overrun(size, s->mac_reg[RDH], s->mac_reg[RDT]);
+ e1000x_inc_reg_if_not_full(s->mac_reg, RNBC);
+ e1000x_inc_reg_if_not_full(s->mac_reg, MPC);
+ set_ics(s, 0, E1000_ICS_RXO);
+}
+
static ssize_t
e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
{
@@ -916,8 +926,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
desc_offset = 0;
total_size = size + e1000x_fcs_len(s->mac_reg);
if (!e1000_has_rxbufs(s, total_size)) {
- set_ics(s, 0, E1000_ICS_RXO);
- return -1;
+ e1000_receiver_overrun(s, total_size);
+ return -1;
}
do {
desc_size = total_size - desc_offset;
@@ -969,7 +979,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
rdh_start >= s->mac_reg[RDLEN] / sizeof(desc)) {
DBGOUT(RXERR, "RDH wraparound @%x, RDT %x, RDLEN %x\n",
rdh_start, s->mac_reg[RDT], s->mac_reg[RDLEN]);
- set_ics(s, 0, E1000_ICS_RXO);
+ e1000_receiver_overrun(s, total_size);
return -1;
}
} while (desc_offset < total_size);
diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c
index 07d79e317f..869518ee06 100644
--- a/hw/net/ne2000.c
+++ b/hw/net/ne2000.c
@@ -174,7 +174,7 @@ static int ne2000_buffer_full(NE2000State *s)
ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
{
NE2000State *s = qemu_get_nic_opaque(nc);
- int size = size_;
+ size_t size = size_;
uint8_t *p;
unsigned int total_len, next, avail, len, index, mcast_idx;
uint8_t buf1[60];
@@ -182,7 +182,7 @@ ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
#if defined(DEBUG_NE2000)
- printf("NE2000: received len=%d\n", size);
+ printf("NE2000: received len=%zu\n", size);
#endif
if (s->cmd & E8390_STOP || ne2000_buffer_full(s))
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index 0c44554168..d9ba04bdfc 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -988,14 +988,14 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
uint8_t buf1[60];
int remaining;
int crc_err = 0;
- int size = size_;
+ size_t size = size_;
if (CSR_DRX(s) || CSR_STOP(s) || CSR_SPND(s) || !size ||
(CSR_LOOP(s) && !s->looptest)) {
return -1;
}
#ifdef PCNET_DEBUG
- printf("pcnet_receive size=%d\n", size);
+ printf("pcnet_receive size=%zu\n", size);
#endif
/* if too small buffer, then expand it */
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 46daa16202..2342a095e3 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -817,7 +817,7 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t
RTL8139State *s = qemu_get_nic_opaque(nc);
PCIDevice *d = PCI_DEVICE(s);
/* size is the length of the buffer passed to the driver */
- int size = size_;
+ size_t size = size_;
const uint8_t *dot1q_buf = NULL;
uint32_t packet_header = 0;
@@ -826,7 +826,7 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t
static const uint8_t broadcast_macaddr[6] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- DPRINTF(">>> received len=%d\n", size);
+ DPRINTF(">>> received len=%zu\n", size);
/* test if board clock is stopped */
if (!s->clock_enabled)
@@ -1035,7 +1035,7 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t
if (size+4 > rx_space)
{
- DPRINTF("C+ Rx mode : descriptor %d size %d received %d + 4\n",
+ DPRINTF("C+ Rx mode : descriptor %d size %d received %zu + 4\n",
descriptor, rx_space, size);
s->IntrStatus |= RxOverflow;
@@ -1148,7 +1148,7 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t
if (avail != 0 && RX_ALIGN(size + 8) >= avail)
{
DPRINTF("rx overflow: rx buffer length %d head 0x%04x "
- "read 0x%04x === available 0x%04x need 0x%04x\n",
+ "read 0x%04x === available 0x%04x need 0x%04zx\n",
s->RxBufferSize, s->RxBufAddr, s->RxBufPtr, avail, size + 8);
s->IntrStatus |= RxOverflow;
diff --git a/hw/net/trace-events b/hw/net/trace-events
index c1dea4b156..9d49f62fa1 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -98,6 +98,9 @@ net_rx_pkt_rss_ip6_ex(void) "Calculating IPv6/EX RSS hash"
net_rx_pkt_rss_hash(size_t rss_length, uint32_t rss_hash) "RSS hash for %zu bytes: 0x%X"
net_rx_pkt_rss_add_chunk(void* ptr, size_t size, size_t input_offset) "Add RSS chunk %p, %zu bytes, RSS input offset %zu bytes"
+# hw/net/e1000.c
+e1000_receiver_overrun(size_t s, uint32_t rdh, uint32_t rdt) "Receiver overrun: dropped packet of %zu bytes, RDH=%u, RDT=%u"
+
# hw/net/e1000x_common.c
e1000x_rx_can_recv_disabled(bool link_up, bool rx_enabled, bool pci_master) "link_up: %d, rx_enabled %d, pci_master %d"
e1000x_vlan_is_vlan_pkt(bool is_vlan_pkt, uint16_t eth_proto, uint16_t vet) "Is VLAN packet: %d, ETH proto: 0x%X, VET: 0x%X"
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 4bdd5b8532..385b1a03e9 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -2020,10 +2020,10 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer")
&& strcmp(n->net_conf.tx, "bh")) {
- error_report("virtio-net: "
- "Unknown option tx=%s, valid options: \"timer\" \"bh\"",
- n->net_conf.tx);
- error_report("Defaulting to \"bh\"");
+ warn_report("virtio-net: "
+ "Unknown option tx=%s, valid options: \"timer\" \"bh\"",
+ n->net_conf.tx);
+ error_printf("Defaulting to \"bh\"");
}
n->net_conf.tx_queue_size = MIN(virtio_net_max_tx_queue_size(n),
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-21 16:08:20 +0200