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authorStefan Hajnoczi <stefanha@redhat.com>2016-12-06 10:24:24 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2016-12-06 10:24:24 +0000
commitce1f3e88f8338cff5bac3b1d1289f8f2260c7247 (patch)
tree969d9f4319001066676e4636dde6eab22ebcc406
parent8a04c80f9fd5d9c0ef8b512fe2f51457ba255ec3 (diff)
parent9f5832d34b0c155e9538a745c80e441aed257670 (diff)
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Merge remote-tracking branch 'jasowang/tags/net-pull-request' into staging
# gpg: Signature made Tue 06 Dec 2016 02:24:23 AM GMT # gpg: using RSA key 0xEF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * jasowang/tags/net-pull-request: fsl_etsec: Fix various small problems in hexdump code fsl_etsec: Pad short payloads with zeros net: mcf: check receive buffer size register value Message-id: 1480991552-14360-1-git-send-email-jasowang@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
-rw-r--r--hw/net/fsl_etsec/etsec.c4
-rw-r--r--hw/net/fsl_etsec/rings.c8
-rw-r--r--hw/net/mcf_fec.c2
3 files changed, 11 insertions, 3 deletions
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index 951c5f0038..fadf9c8faf 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -348,8 +348,8 @@ static ssize_t etsec_receive(NetClientState *nc,
eTSEC *etsec = qemu_get_nic_opaque(nc);
#if defined(HEX_DUMP)
- fprintf(stderr, "%s receive size:%d\n", etsec->nic->nc.name, size);
- qemu_hexdump(buf, stderr, "", size);
+ fprintf(stderr, "%s receive size:%zd\n", nc->name, size);
+ qemu_hexdump((void *)buf, stderr, "", size);
#endif
/* Flush is unnecessary as are already in receiving path */
etsec->need_flush = false;
diff --git a/hw/net/fsl_etsec/rings.c b/hw/net/fsl_etsec/rings.c
index 79d2f14dd8..54c01275d4 100644
--- a/hw/net/fsl_etsec/rings.c
+++ b/hw/net/fsl_etsec/rings.c
@@ -474,6 +474,14 @@ static void rx_init_frame(eTSEC *etsec, const uint8_t *buf, size_t size)
/* CRC padding (We don't have to compute the CRC) */
etsec->rx_padding = 4;
+ /*
+ * Ensure that payload length + CRC length is at least 802.3
+ * minimum MTU size bytes long (64)
+ */
+ if (etsec->rx_buffer_len < 60) {
+ etsec->rx_padding += 60 - etsec->rx_buffer_len;
+ }
+
etsec->rx_first_in_frame = 1;
etsec->rx_remaining_data = etsec->rx_buffer_len;
RING_DEBUG("%s: rx_buffer_len:%u rx_padding+crc:%u\n", __func__,
diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c
index dc61bac2fc..4025eb3b33 100644
--- a/hw/net/mcf_fec.c
+++ b/hw/net/mcf_fec.c
@@ -393,7 +393,7 @@ static void mcf_fec_write(void *opaque, hwaddr addr,
s->tx_descriptor = s->etdsr;
break;
case 0x188:
- s->emrbr = value & 0x7f0;
+ s->emrbr = value > 0 ? value & 0x7F0 : 0x7F0;
break;
default:
hw_error("mcf_fec_write Bad address 0x%x\n", (int)addr);