diff options
| -rw-r--r-- | hw/net/sunhme.c | 29 | ||||
| -rw-r--r-- | hw/net/trace-events | 2 | ||||
| -rw-r--r-- | hw/sparc/sun4m.c | 9 |
3 files changed, 36 insertions, 4 deletions
diff --git a/hw/net/sunhme.c b/hw/net/sunhme.c index 1ebaee3c82..8b8603e696 100644 --- a/hw/net/sunhme.c +++ b/hw/net/sunhme.c @@ -44,6 +44,7 @@ #define HME_SEBI_STAT 0x100 #define HME_SEBI_STAT_LINUXBUG 0x108 #define HME_SEB_STAT_RXTOHOST 0x10000 +#define HME_SEB_STAT_NORXD 0x20000 #define HME_SEB_STAT_MIFIRQ 0x800000 #define HME_SEB_STAT_HOSTTOTX 0x1000000 #define HME_SEB_STAT_TXALL 0x2000000 @@ -209,6 +210,8 @@ static void sunhme_update_irq(SunHMEState *s) } level = (seb ? 1 : 0); + trace_sunhme_update_irq(mifmask, mif, sebmask, seb, level); + pci_set_irq(d, level); } @@ -371,10 +374,20 @@ static void sunhme_mac_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { SunHMEState *s = SUNHME(opaque); + uint64_t oldval = s->macregs[addr >> 2]; trace_sunhme_mac_write(addr, val); s->macregs[addr >> 2] = val; + + switch (addr) { + case HME_MACI_RXCFG: + if (!(oldval & HME_MAC_RXCFG_ENABLE) && + (val & HME_MAC_RXCFG_ENABLE)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } + break; + } } static uint64_t sunhme_mac_read(void *opaque, hwaddr addr, @@ -647,7 +660,7 @@ static int sunhme_can_receive(NetClientState *nc) { SunHMEState *s = qemu_get_nic_opaque(nc); - return s->macregs[HME_MAC_RXCFG_ENABLE >> 2] & HME_MAC_RXCFG_ENABLE; + return s->macregs[HME_MACI_RXCFG >> 2] & HME_MAC_RXCFG_ENABLE; } static void sunhme_link_status_changed(NetClientState *nc) @@ -716,7 +729,7 @@ static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf, /* Do nothing if MAC RX disabled */ if (!(s->macregs[HME_MACI_RXCFG >> 2] & HME_MAC_RXCFG_ENABLE)) { - return -1; + return 0; } trace_sunhme_rx_filter_destmac(buf[0], buf[1], buf[2], @@ -745,14 +758,14 @@ static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf, /* Didn't match hash filter */ trace_sunhme_rx_filter_hash_nomatch(); trace_sunhme_rx_filter_reject(); - return 0; + return -1; } else { trace_sunhme_rx_filter_hash_match(); } } else { /* Not for us */ trace_sunhme_rx_filter_reject(); - return 0; + return -1; } } else { trace_sunhme_rx_filter_promisc_match(); @@ -775,6 +788,14 @@ static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf, pci_dma_read(d, rb + cr * HME_DESC_SIZE, &status, 4); pci_dma_read(d, rb + cr * HME_DESC_SIZE + 4, &buffer, 4); + /* If we don't own the current descriptor then indicate overflow error */ + if (!(status & HME_XD_OWN)) { + s->sebregs[HME_SEBI_STAT >> 2] |= HME_SEB_STAT_NORXD; + sunhme_update_irq(s); + trace_sunhme_rx_norxd(); + return -1; + } + rxoffset = (s->erxregs[HME_ERXI_CFG >> 2] & HME_ERX_CFG_BYTEOFFSET) >> HME_ERX_CFG_BYTEOFFSET_SHIFT; diff --git a/hw/net/trace-events b/hw/net/trace-events index 3cd9e122df..58665655cc 100644 --- a/hw/net/trace-events +++ b/hw/net/trace-events @@ -359,6 +359,8 @@ sunhme_rx_filter_reject(void) "rejecting incoming frame" sunhme_rx_filter_accept(void) "accepting incoming frame" sunhme_rx_desc(uint32_t addr, int offset, uint32_t status, int len, int cr, int nr) "addr 0x%"PRIx32"(+0x%x) status 0x%"PRIx32 " len %d (ring %d/%d)" sunhme_rx_xsum_calc(uint16_t xsum) "calculated incoming xsum as 0x%x" +sunhme_rx_norxd(void) "no free rx descriptors available" +sunhme_update_irq(uint32_t mifmask, uint32_t mif, uint32_t sebmask, uint32_t seb, int level) "mifmask: 0x%x mif: 0x%x sebmask: 0x%x seb: 0x%x level: %d" # virtio-net.c virtio_net_announce_notify(void) "" diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 7e4f61fc3e..99f53e87f7 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -1406,6 +1406,7 @@ static void ss5_class_init(ObjectClass *oc, void *data) mc->is_default = 1; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + mc->default_display = "tcx"; } static const TypeInfo ss5_type = { @@ -1424,6 +1425,7 @@ static void ss10_class_init(ObjectClass *oc, void *data) mc->max_cpus = 4; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + mc->default_display = "tcx"; } static const TypeInfo ss10_type = { @@ -1442,6 +1444,7 @@ static void ss600mp_class_init(ObjectClass *oc, void *data) mc->max_cpus = 4; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + mc->default_display = "tcx"; } static const TypeInfo ss600mp_type = { @@ -1460,6 +1463,7 @@ static void ss20_class_init(ObjectClass *oc, void *data) mc->max_cpus = 4; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + mc->default_display = "tcx"; } static const TypeInfo ss20_type = { @@ -1477,6 +1481,7 @@ static void voyager_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + mc->default_display = "tcx"; } static const TypeInfo voyager_type = { @@ -1494,6 +1499,7 @@ static void ss_lx_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); + mc->default_display = "tcx"; } static const TypeInfo ss_lx_type = { @@ -1511,6 +1517,7 @@ static void ss4_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + mc->default_display = "tcx"; } static const TypeInfo ss4_type = { @@ -1528,6 +1535,7 @@ static void scls_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); + mc->default_display = "tcx"; } static const TypeInfo scls_type = { @@ -1545,6 +1553,7 @@ static void sbook_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); + mc->default_display = "tcx"; } static const TypeInfo sbook_type = { |