diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/allwinner-h3.c | 1 | ||||
| -rw-r--r-- | hw/arm/msf2-soc.c | 9 | ||||
| -rw-r--r-- | hw/arm/xlnx-versal.c | 1 | ||||
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 1 | ||||
| -rw-r--r-- | hw/dma/sparc32_dma.c | 1 | ||||
| -rw-r--r-- | hw/net/net_tx_pkt.c | 23 | ||||
| -rw-r--r-- | hw/net/net_tx_pkt.h | 14 | ||||
| -rw-r--r-- | hw/net/xgmac.c | 14 | ||||
| -rw-r--r-- | hw/riscv/sifive_u.c | 1 |
9 files changed, 59 insertions, 6 deletions
diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c index 8e09468e86..ff92ded82c 100644 --- a/hw/arm/allwinner-h3.c +++ b/hw/arm/allwinner-h3.c @@ -358,6 +358,7 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) "sd-bus"); /* EMAC */ + /* FIXME use qdev NIC properties instead of nd_table[] */ if (nd_table[0].used) { qemu_check_nic_model(&nd_table[0], TYPE_AW_SUN8I_EMAC); qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 16bb7c9916..33ea7df342 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -82,10 +82,6 @@ static void m2sxxx_soc_initfn(Object *obj) } object_initialize_child(obj, "emac", &s->emac, TYPE_MSS_EMAC); - if (nd_table[0].used) { - qemu_check_nic_model(&nd_table[0], TYPE_MSS_EMAC); - qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); - } } static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) @@ -187,6 +183,11 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) g_free(bus_name); } + /* FIXME use qdev NIC properties instead of nd_table[] */ + if (nd_table[0].used) { + qemu_check_nic_model(&nd_table[0], TYPE_MSS_EMAC); + qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); + } dev = DEVICE(&s->emac); object_property_set_link(OBJECT(&s->emac), "ahb-bus", OBJECT(get_system_memory()), &error_abort); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index ead038b971..e3aa4bd1e5 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -160,6 +160,7 @@ static void versal_create_gems(Versal *s, qemu_irq *pic) object_initialize_child(OBJECT(s), name, &s->lpd.iou.gem[i], TYPE_CADENCE_GEM); dev = DEVICE(&s->lpd.iou.gem[i]); + /* FIXME use qdev NIC properties instead of nd_table[] */ if (nd->used) { qemu_check_nic_model(nd, "cadence_gem"); qdev_set_nic_properties(dev, nd); diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 772cfa3771..5855e5d5bf 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -455,6 +455,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_GEMS; i++) { NICInfo *nd = &nd_table[i]; + /* FIXME use qdev NIC properties instead of nd_table[] */ if (nd->used) { qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c index 9459178866..bcd1626fbd 100644 --- a/hw/dma/sparc32_dma.c +++ b/hw/dma/sparc32_dma.c @@ -341,6 +341,7 @@ static void sparc32_ledma_device_realize(DeviceState *dev, Error **errp) DeviceState *d; NICInfo *nd = &nd_table[0]; + /* FIXME use qdev NIC properties instead of nd_table[] */ qemu_check_nic_model(nd, TYPE_LANCE); d = qdev_new(TYPE_LANCE); diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c index 331c73cfc0..9560e4a49e 100644 --- a/hw/net/net_tx_pkt.c +++ b/hw/net/net_tx_pkt.c @@ -626,6 +626,7 @@ bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc) if (pkt->has_virt_hdr || pkt->virt_hdr.gso_type == VIRTIO_NET_HDR_GSO_NONE) { + net_tx_pkt_fix_ip6_payload_len(pkt); net_tx_pkt_sendv(pkt, nc, pkt->vec, pkt->payload_frags + NET_TX_PKT_PL_START_FRAG); return true; @@ -644,3 +645,25 @@ bool net_tx_pkt_send_loopback(struct NetTxPkt *pkt, NetClientState *nc) return res; } + +void net_tx_pkt_fix_ip6_payload_len(struct NetTxPkt *pkt) +{ + struct iovec *l2 = &pkt->vec[NET_TX_PKT_L2HDR_FRAG]; + if (eth_get_l3_proto(l2, 1, l2->iov_len) == ETH_P_IPV6) { + struct ip6_header *ip6 = (struct ip6_header *) pkt->l3_hdr; + /* + * TODO: if qemu would support >64K packets - add jumbo option check + * something like that: + * 'if (ip6->ip6_plen == 0 && !has_jumbo_option(ip6)) {' + */ + if (ip6->ip6_plen == 0) { + if (pkt->payload_len <= ETH_MAX_IP_DGRAM_LEN) { + ip6->ip6_plen = htons(pkt->payload_len); + } + /* + * TODO: if qemu would support >64K packets + * add jumbo option for packets greater then 65,535 bytes + */ + } + } +} diff --git a/hw/net/net_tx_pkt.h b/hw/net/net_tx_pkt.h index 212ecc62fc..4ec8bbe9bd 100644 --- a/hw/net/net_tx_pkt.h +++ b/hw/net/net_tx_pkt.h @@ -187,4 +187,18 @@ bool net_tx_pkt_parse(struct NetTxPkt *pkt); */ bool net_tx_pkt_has_fragments(struct NetTxPkt *pkt); +/** + * Fix IPv6 'plen' field. + * If ipv6 payload length field is 0 - then there should be Hop-by-Hop + * option for packets greater than 65,535. + * For packets with a payload less than 65,535: fix 'plen' field. + * For backends with vheader, we need just one packet with proper + * payload size. For now, qemu drops every packet with size greater 64K + * (see net_tx_pkt_send()) so, there is no reason to add jumbo option to ip6 + * hop-by-hop extension if it's missed + * + * @pkt packet + */ +void net_tx_pkt_fix_ip6_payload_len(struct NetTxPkt *pkt); + #endif diff --git a/hw/net/xgmac.c b/hw/net/xgmac.c index 574dd47b41..5bf1b61012 100644 --- a/hw/net/xgmac.c +++ b/hw/net/xgmac.c @@ -220,21 +220,31 @@ static void xgmac_enet_send(XgmacState *s) } len = (bd.buffer1_size & 0xfff) + (bd.buffer2_size & 0xfff); + /* + * FIXME: these cases of malformed tx descriptors (bad sizes) + * should probably be reported back to the guest somehow + * rather than simply silently stopping processing, but we + * don't know what the hardware does in this situation. + * This will only happen for buggy guests anyway. + */ if ((bd.buffer1_size & 0xfff) > 2048) { DEBUGF_BRK("qemu:%s:ERROR...ERROR...ERROR... -- " "xgmac buffer 1 len on send > 2048 (0x%x)\n", __func__, bd.buffer1_size & 0xfff); + break; } if ((bd.buffer2_size & 0xfff) != 0) { DEBUGF_BRK("qemu:%s:ERROR...ERROR...ERROR... -- " "xgmac buffer 2 len on send != 0 (0x%x)\n", __func__, bd.buffer2_size & 0xfff); + break; } - if (len >= sizeof(frame)) { + if (frame_size + len >= sizeof(frame)) { DEBUGF_BRK("qemu:%s: buffer overflow %d read into %zu " - "buffer\n" , __func__, len, sizeof(frame)); + "buffer\n" , __func__, frame_size + len, sizeof(frame)); DEBUGF_BRK("qemu:%s: buffer1.size=%d; buffer2.size=%d\n", __func__, bd.buffer1_size, bd.buffer2_size); + break; } cpu_physical_memory_read(bd.buffer1_addr, ptr, len); diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 19a976c9a6..e5682c38a9 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -714,6 +714,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) } sysbus_mmio_map(SYS_BUS_DEVICE(&s->otp), 0, memmap[SIFIVE_U_OTP].base); + /* FIXME use qdev NIC properties instead of nd_table[] */ if (nd->used) { qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem), nd); |