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| author | Bin Meng <bmeng@tinylab.org> | 2023-06-25 09:53:18 +0800 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2023-07-07 16:35:12 +0800 |
| commit | 63b901bfd30a0975bc326ba8527880fabac2e66d (patch) | |
| tree | 254af59735b880f9da003d43cf715b1fe81a874c /hw/net | |
| parent | 6d0d261dbfa6122e9b3bdcab7d934ca49f069c21 (diff) | |
| download | qemu-63b901bfd30a0975bc326ba8527880fabac2e66d.zip qemu-63b901bfd30a0975bc326ba8527880fabac2e66d.tar.gz qemu-63b901bfd30a0975bc326ba8527880fabac2e66d.tar.bz2 | |
hw/net: rtl8139: Remove the logic of padding short frames in the receive path
Now that we have implemented unified short frames padding in the
QEMU networking codes, remove the same logic in the NIC codes.
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/rtl8139.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 5f1a4d3..b4df75b 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -826,7 +826,6 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t uint32_t packet_header = 0; - uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; @@ -938,17 +937,6 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t } } - /* if too small buffer, then expand it - * Include some tailroom in case a vlan tag is later removed. */ - if (size < MIN_BUF_SIZE + VLAN_HLEN) { - memcpy(buf1, buf, size); - memset(buf1 + size, 0, MIN_BUF_SIZE + VLAN_HLEN - size); - buf = buf1; - if (size < MIN_BUF_SIZE) { - size = MIN_BUF_SIZE; - } - } - if (rtl8139_cp_receiver_enabled(s)) { if (!rtl8139_cp_rx_valid(s)) { |