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-rw-r--r--hw/net/e1000e_core.c8
-rw-r--r--hw/net/eepro100.c1
-rw-r--r--hw/net/pcnet.c133
-rw-r--r--hw/net/rocker/rocker.c2
-rw-r--r--hw/net/rtl8139.c2
-rw-r--r--hw/net/vmxnet3.c1
-rw-r--r--net/colo-compare.c34
-rw-r--r--net/filter-rewriter.c17
-rw-r--r--net/tap-bsd.c6
-rw-r--r--net/trace-events1
10 files changed, 104 insertions, 101 deletions
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 6505983c12..2b11499829 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -1278,11 +1278,10 @@ e1000e_write_lgcy_rx_descr(E1000ECore *core, uint8_t *desc,
 
     struct e1000_rx_desc *d = (struct e1000_rx_desc *) desc;
 
-    memset(d, 0, sizeof(*d));
-
     assert(!rss_info->enabled);
 
     d->length = cpu_to_le16(length);
+    d->csum = 0;
 
     e1000e_build_rx_metadata(core, pkt, pkt != NULL,
                              rss_info,
@@ -1291,6 +1290,7 @@ e1000e_write_lgcy_rx_descr(E1000ECore *core, uint8_t *desc,
                              &d->special);
     d->errors = (uint8_t) (le32_to_cpu(status_flags) >> 24);
     d->status = (uint8_t) le32_to_cpu(status_flags);
+    d->special = 0;
 }
 
 static inline void
@@ -1301,7 +1301,7 @@ e1000e_write_ext_rx_descr(E1000ECore *core, uint8_t *desc,
 {
     union e1000_rx_desc_extended *d = (union e1000_rx_desc_extended *) desc;
 
-    memset(d, 0, sizeof(*d));
+    memset(&d->wb, 0, sizeof(d->wb));
 
     d->wb.upper.length = cpu_to_le16(length);
 
@@ -1325,7 +1325,7 @@ e1000e_write_ps_rx_descr(E1000ECore *core, uint8_t *desc,
     union e1000_rx_desc_packet_split *d =
         (union e1000_rx_desc_packet_split *) desc;
 
-    memset(d, 0, sizeof(*d));
+    memset(&d->wb, 0, sizeof(d->wb));
 
     d->wb.middle.length0 = cpu_to_le16((*written)[0]);
 
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index bab4dbfc98..4bf71f2d85 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -1843,6 +1843,7 @@ static void pci_nic_uninit(PCIDevice *pci_dev)
     EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
 
     vmstate_unregister(&pci_dev->qdev, s->vmstate, s);
+    g_free(s->vmstate);
     eeprom93xx_free(&pci_dev->qdev, s->eeprom);
     qemu_del_nic(s->nic);
 }
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index 198a01f92d..654455355f 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -302,7 +302,7 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd,
             uint32_t tbadr;
             int16_t length;
             int16_t status;
-	} xda;
+        } xda;
         s->phys_mem_read(s->dma_opaque, addr, (void *)&xda, sizeof(xda), 0);
         tmd->tbadr = le32_to_cpu(xda.tbadr) & 0xffffff;
         tmd->length = le16_to_cpu(xda.length);
@@ -664,7 +664,9 @@ static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size)
 
 static inline hwaddr pcnet_rdra_addr(PCNetState *s, int idx)
 {
-    while (idx < 1) idx += CSR_RCVRL(s);
+    while (idx < 1) {
+        idx += CSR_RCVRL(s);
+    }
     return s->rdra + ((CSR_RCVRL(s) - idx) * (BCR_SWSTYLE(s) ? 16 : 8));
 }
 
@@ -672,8 +674,10 @@ static inline int64_t pcnet_get_next_poll_time(PCNetState *s, int64_t current_ti
 {
     int64_t next_time = current_time +
                         (65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s))) * 30;
-    if (next_time <= current_time)
+
+    if (next_time <= current_time) {
         next_time = current_time + 1;
+    }
     return next_time;
 }
 
@@ -795,13 +799,13 @@ static void pcnet_init(PCNetState *s)
         mode = le16_to_cpu(initblk.mode);
         rlen = initblk.rlen >> 4;
         tlen = initblk.tlen >> 4;
-	ladrf[0] = le16_to_cpu(initblk.ladrf[0]);
-	ladrf[1] = le16_to_cpu(initblk.ladrf[1]);
-	ladrf[2] = le16_to_cpu(initblk.ladrf[2]);
-	ladrf[3] = le16_to_cpu(initblk.ladrf[3]);
-	padr[0] = le16_to_cpu(initblk.padr[0]);
-	padr[1] = le16_to_cpu(initblk.padr[1]);
-	padr[2] = le16_to_cpu(initblk.padr[2]);
+        ladrf[0] = le16_to_cpu(initblk.ladrf[0]);
+        ladrf[1] = le16_to_cpu(initblk.ladrf[1]);
+        ladrf[2] = le16_to_cpu(initblk.ladrf[2]);
+        ladrf[3] = le16_to_cpu(initblk.ladrf[3]);
+        padr[0] = le16_to_cpu(initblk.padr[0]);
+        padr[1] = le16_to_cpu(initblk.padr[1]);
+        padr[2] = le16_to_cpu(initblk.padr[2]);
         rdra = le32_to_cpu(initblk.rdra);
         tdra = le32_to_cpu(initblk.tdra);
     } else {
@@ -809,13 +813,13 @@ static void pcnet_init(PCNetState *s)
         s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)),
                 (uint8_t *)&initblk, sizeof(initblk), 0);
         mode = le16_to_cpu(initblk.mode);
-	ladrf[0] = le16_to_cpu(initblk.ladrf[0]);
-	ladrf[1] = le16_to_cpu(initblk.ladrf[1]);
-	ladrf[2] = le16_to_cpu(initblk.ladrf[2]);
-	ladrf[3] = le16_to_cpu(initblk.ladrf[3]);
-	padr[0] = le16_to_cpu(initblk.padr[0]);
-	padr[1] = le16_to_cpu(initblk.padr[1]);
-	padr[2] = le16_to_cpu(initblk.padr[2]);
+        ladrf[0] = le16_to_cpu(initblk.ladrf[0]);
+        ladrf[1] = le16_to_cpu(initblk.ladrf[1]);
+        ladrf[2] = le16_to_cpu(initblk.ladrf[2]);
+        ladrf[3] = le16_to_cpu(initblk.ladrf[3]);
+        padr[0] = le16_to_cpu(initblk.padr[0]);
+        padr[1] = le16_to_cpu(initblk.padr[1]);
+        padr[2] = le16_to_cpu(initblk.padr[2]);
         rdra = le32_to_cpu(initblk.rdra);
         tdra = le32_to_cpu(initblk.tdra);
         rlen = rdra >> 29;
@@ -858,12 +862,12 @@ static void pcnet_start(PCNetState *s)
     printf("pcnet_start\n");
 #endif
 
-    if (!CSR_DTX(s))
+    if (!CSR_DTX(s)) {
         s->csr[0] |= 0x0010;    /* set TXON */
-
-    if (!CSR_DRX(s))
+    }
+    if (!CSR_DRX(s)) {
         s->csr[0] |= 0x0020;    /* set RXON */
-
+    }
     s->csr[0] &= ~0x0004;       /* clear STOP bit */
     s->csr[0] |= 0x0002;
     pcnet_poll_timer(s);
@@ -925,8 +929,7 @@ static void pcnet_rdte_poll(PCNetState *s)
                        crda);
             }
         } else {
-            printf("pcnet: BAD RMD RDA=0x" TARGET_FMT_plx "\n",
-                   crda);
+            printf("pcnet: BAD RMD RDA=0x" TARGET_FMT_plx "\n", crda);
 #endif
         }
     }
@@ -1168,10 +1171,11 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
 #endif
 
             while (pktcount--) {
-                if (CSR_RCVRC(s) <= 1)
+                if (CSR_RCVRC(s) <= 1) {
                     CSR_RCVRC(s) = CSR_RCVRL(s);
-                else
+                } else {
                     CSR_RCVRC(s)--;
+                }
             }
 
             pcnet_rdte_poll(s);
@@ -1207,7 +1211,7 @@ static void pcnet_transmit(PCNetState *s)
 
     s->tx_busy = 1;
 
-    txagain:
+txagain:
     if (pcnet_tdte_poll(s)) {
         struct pcnet_TMD tmd;
 
@@ -1251,7 +1255,7 @@ static void pcnet_transmit(PCNetState *s)
         s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr),
                          s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s));
         s->xmit_pos += bcnt;
-        
+
         if (!GET_FIELD(tmd.status, TMDS, ENP)) {
             goto txdone;
         }
@@ -1276,21 +1280,22 @@ static void pcnet_transmit(PCNetState *s)
         s->csr[4] |= 0x0004;    /* set TXSTRT */
         s->xmit_pos = -1;
 
-    txdone:
+txdone:
         SET_FIELD(&tmd.status, TMDS, OWN, 0);
         TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s)));
-        if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT)))
+        if (!CSR_TOKINTD(s)
+            || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) {
             s->csr[0] |= 0x0200;    /* set TINT */
-
-        if (CSR_XMTRC(s)<=1)
+        }
+        if (CSR_XMTRC(s) <= 1) {
             CSR_XMTRC(s) = CSR_XMTRL(s);
-        else
+        } else {
             CSR_XMTRC(s)--;
-        if (count--)
+        }
+        if (count--) {
             goto txagain;
-
-    } else
-    if (s->xmit_pos >= 0) {
+        }
+    } else if (s->xmit_pos >= 0) {
         struct pcnet_TMD tmd;
         TMDLOAD(&tmd, xmit_cxda);
         SET_FIELD(&tmd.misc, TMDM, BUFF, 1);
@@ -1301,9 +1306,9 @@ static void pcnet_transmit(PCNetState *s)
         s->csr[0] |= 0x0200;    /* set TINT */
         if (!CSR_DXSUFLO(s)) {
             s->csr[0] &= ~0x0010;
-        } else
-        if (count--)
-          goto txagain;
+        } else if (count--) {
+            goto txagain;
+        }
     }
 
     s->tx_busy = 0;
@@ -1315,13 +1320,11 @@ static void pcnet_poll(PCNetState *s)
         pcnet_rdte_poll(s);
     }
 
-    if (CSR_TDMD(s) ||
-        (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s)))
-    {
+    if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) {
         /* prevent recursion */
-        if (s->tx_busy)
+        if (s->tx_busy) {
             return;
-
+        }
         pcnet_transmit(s);
     }
 }
@@ -1340,15 +1343,16 @@ static void pcnet_poll_timer(void *opaque)
 
     if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) {
         uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) * 33;
-        if (!s->timer || !now)
+        if (!s->timer || !now) {
             s->timer = now;
-        else {
+        } else {
             uint64_t t = now - s->timer + CSR_POLL(s);
             if (t > 0xffffLL) {
                 pcnet_poll(s);
                 CSR_POLL(s) = CSR_PINT(s);
-            } else
+            } else {
                 CSR_POLL(s) = t;
+            }
         }
         timer_mod(s->poll_timer,
             pcnet_get_next_poll_time(s,qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)));
@@ -1371,21 +1375,21 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value)
         val = (val & 0x007f) | (s->csr[0] & 0x7f00);
 
         /* IFF STOP, STRT and INIT are set, clear STRT and INIT */
-        if ((val&7) == 7)
-          val &= ~3;
-
-        if (!CSR_STOP(s) && (val & 4))
+        if ((val & 7) == 7) {
+            val &= ~3;
+        }
+        if (!CSR_STOP(s) && (val & 4)) {
             pcnet_stop(s);
-
-        if (!CSR_INIT(s) && (val & 1))
+        }
+        if (!CSR_INIT(s) && (val & 1)) {
             pcnet_init(s);
-
-        if (!CSR_STRT(s) && (val & 2))
+        }
+        if (!CSR_STRT(s) && (val & 2)) {
             pcnet_start(s);
-
-        if (CSR_TDMD(s))
+        }
+        if (CSR_TDMD(s)) {
             pcnet_transmit(s);
-
+        }
         return;
     case 1:
     case 2:
@@ -1429,12 +1433,16 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value)
     case 47: /* POLLINT */
     case 72:
     case 74:
+        break;
     case 76: /* RCVRL */
     case 78: /* XMTRL */
+        val = (val > 0) ? val : 512;
+        break;
     case 112:
-       if (CSR_STOP(s) || CSR_SPND(s))
-           break;
-       return;
+        if (CSR_STOP(s) || CSR_SPND(s)) {
+            break;
+        }
+        return;
     case 3:
         break;
     case 4:
@@ -1651,8 +1659,7 @@ void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val)
             pcnet_bcr_writew(s, s->rap, val & 0xffff);
             break;
         }
-    } else
-    if ((addr & 0x0f) == 0) {
+    } else if ((addr & 0x0f) == 0) {
         /* switch device to dword i/o mode */
         pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080);
 #ifdef PCNET_DEBUG_IO
diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c
index 30f2ce417b..e9d215aa4d 100644
--- a/hw/net/rocker/rocker.c
+++ b/hw/net/rocker/rocker.c
@@ -860,7 +860,7 @@ static void rocker_io_writel(void *opaque, hwaddr addr, uint32_t val)
         rocker_msix_irq(r, val);
         break;
     case ROCKER_TEST_DMA_SIZE:
-        r->test_dma_size = val;
+        r->test_dma_size = val & 0xFFFF;
         break;
     case ROCKER_TEST_DMA_ADDR + 4:
         r->test_dma_addr = ((uint64_t)val) << 32 | r->lower32;
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 3345bc6b5e..f05e59c85f 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -2350,7 +2350,7 @@ static void rtl8139_cplus_transmit(RTL8139State *s)
 {
     int txcount = 0;
 
-    while (rtl8139_cplus_transmit_one(s))
+    while (txcount < 64 && rtl8139_cplus_transmit_one(s))
     {
         ++txcount;
     }
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 90f6943668..92f6af9620 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -531,6 +531,7 @@ static void vmxnet3_complete_packet(VMXNET3State *s, int qidx, uint32_t tx_ridx)
 
     VMXNET3_RING_DUMP(VMW_RIPRN, "TXC", qidx, &s->txq_descr[qidx].comp_ring);
 
+    memset(&txcq_descr, 0, sizeof(txcq_descr));
     txcq_descr.txdIdx = tx_ridx;
     txcq_descr.gen = vmxnet3_ring_curr_gen(&s->txq_descr[qidx].comp_ring);
 
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 109990fd8e..f791383dbc 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -188,7 +188,6 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt)
 {
     struct tcphdr *ptcp, *stcp;
     int res;
-    char *sdebug, *ddebug;
 
     trace_colo_compare_main("compare tcp");
     if (ppkt->size != spkt->size) {
@@ -219,24 +218,21 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt)
                 (spkt->size - ETH_HLEN));
 
     if (res != 0 && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) {
-        sdebug = strdup(inet_ntoa(ppkt->ip->ip_src));
-        ddebug = strdup(inet_ntoa(ppkt->ip->ip_dst));
-        fprintf(stderr, "%s: src/dst: %s/%s p: seq/ack=%u/%u"
-                " s: seq/ack=%u/%u res=%d flags=%x/%x\n",
-                __func__, sdebug, ddebug,
-                (unsigned int)ntohl(ptcp->th_seq),
-                (unsigned int)ntohl(ptcp->th_ack),
-                (unsigned int)ntohl(stcp->th_seq),
-                (unsigned int)ntohl(stcp->th_ack),
-                res, ptcp->th_flags, stcp->th_flags);
-
-        fprintf(stderr, "Primary len = %d\n", ppkt->size);
-        qemu_hexdump((char *)ppkt->data, stderr, "colo-compare", ppkt->size);
-        fprintf(stderr, "Secondary len = %d\n", spkt->size);
-        qemu_hexdump((char *)spkt->data, stderr, "colo-compare", spkt->size);
-
-        g_free(sdebug);
-        g_free(ddebug);
+        trace_colo_compare_pkt_info(inet_ntoa(ppkt->ip->ip_src),
+                                    inet_ntoa(ppkt->ip->ip_dst),
+                                    ntohl(ptcp->th_seq),
+                                    ntohl(ptcp->th_ack),
+                                    ntohl(stcp->th_seq),
+                                    ntohl(stcp->th_ack),
+                                    res, ptcp->th_flags,
+                                    stcp->th_flags,
+                                    ppkt->size,
+                                    spkt->size);
+
+        qemu_hexdump((char *)ppkt->data, stderr,
+                     "colo-compare ppkt", ppkt->size);
+        qemu_hexdump((char *)spkt->data, stderr,
+                     "colo-compare spkt", spkt->size);
     }
 
     return res;
diff --git a/net/filter-rewriter.c b/net/filter-rewriter.c
index 89abe72d4e..c4ab91cdee 100644
--- a/net/filter-rewriter.c
+++ b/net/filter-rewriter.c
@@ -68,15 +68,11 @@ static int handle_primary_tcp_pkt(NetFilterState *nf,
 
     tcp_pkt = (struct tcphdr *)pkt->transport_header;
     if (trace_event_get_state(TRACE_COLO_FILTER_REWRITER_DEBUG)) {
-        char *sdebug, *ddebug;
-        sdebug = strdup(inet_ntoa(pkt->ip->ip_src));
-        ddebug = strdup(inet_ntoa(pkt->ip->ip_dst));
-        trace_colo_filter_rewriter_pkt_info(__func__, sdebug, ddebug,
+        trace_colo_filter_rewriter_pkt_info(__func__,
+                    inet_ntoa(pkt->ip->ip_src), inet_ntoa(pkt->ip->ip_dst),
                     ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack),
                     tcp_pkt->th_flags);
         trace_colo_filter_rewriter_conn_offset(conn->offset);
-        g_free(sdebug);
-        g_free(ddebug);
     }
 
     if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_SYN)) {
@@ -116,15 +112,11 @@ static int handle_secondary_tcp_pkt(NetFilterState *nf,
     tcp_pkt = (struct tcphdr *)pkt->transport_header;
 
     if (trace_event_get_state(TRACE_COLO_FILTER_REWRITER_DEBUG)) {
-        char *sdebug, *ddebug;
-        sdebug = strdup(inet_ntoa(pkt->ip->ip_src));
-        ddebug = strdup(inet_ntoa(pkt->ip->ip_dst));
-        trace_colo_filter_rewriter_pkt_info(__func__, sdebug, ddebug,
+        trace_colo_filter_rewriter_pkt_info(__func__,
+                    inet_ntoa(pkt->ip->ip_src), inet_ntoa(pkt->ip->ip_dst),
                     ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack),
                     tcp_pkt->th_flags);
         trace_colo_filter_rewriter_conn_offset(conn->offset);
-        g_free(sdebug);
-        g_free(ddebug);
     }
 
     if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == (TH_ACK | TH_SYN))) {
@@ -162,6 +154,7 @@ static ssize_t colo_rewriter_receive_iov(NetFilterState *nf,
 
     iov_to_buf(iov, iovcnt, 0, buf, size);
     pkt = packet_new(buf, size);
+    g_free(buf);
 
     /*
      * if we get tcp packet
diff --git a/net/tap-bsd.c b/net/tap-bsd.c
index c506ac31d6..6c9692263d 100644
--- a/net/tap-bsd.c
+++ b/net/tap-bsd.c
@@ -35,6 +35,10 @@
 #include <net/if_tap.h>
 #endif
 
+#if defined(__OpenBSD__)
+#include <sys/param.h>
+#endif
+
 #ifndef __FreeBSD__
 int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
              int vnet_hdr_required, int mq_required, Error **errp)
@@ -55,7 +59,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
         if (*ifname) {
             snprintf(dname, sizeof dname, "/dev/%s", ifname);
         } else {
-#if defined(__OpenBSD__)
+#if defined(__OpenBSD__) && OpenBSD < 201605
             snprintf(dname, sizeof dname, "/dev/tun%d", i);
 #else
             snprintf(dname, sizeof dname, "/dev/tap%d", i);
diff --git a/net/trace-events b/net/trace-events
index d67f048825..b1913a6666 100644
--- a/net/trace-events
+++ b/net/trace-events
@@ -13,6 +13,7 @@ colo_compare_icmp_miscompare(const char *sta, int size) ": %s = %d"
 colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssize, const char *stc, const char *std) "ppkt size = %d, ip_src = %s, ip_dst = %s, spkt size = %d, ip_src = %s, ip_dst = %s"
 colo_old_packet_check_found(int64_t old_time) "%" PRId64
 colo_compare_miscompare(void) ""
+colo_compare_pkt_info(const char *src, const char *dst, uint32_t pseq, uint32_t pack, uint32_t sseq, uint32_t sack, int res, uint32_t pflag, uint32_t sflag, int psize, int ssize) "src/dst: %s/%s p: seq/ack=%u/%u   s: seq/ack=%u/%u res=%d flags=%x/%x ppkt_size: %d spkt_size: %d\n"
 
 # net/filter-rewriter.c
 colo_filter_rewriter_debug(void) ""