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[RFC PATCH v2 6/9] hw/net: pcnet: Remove the logic of padding short fram
From: |
Bin Meng |
Subject: |
[RFC PATCH v2 6/9] hw/net: pcnet: Remove the logic of padding short frames in the receive path |
Date: |
Wed, 3 Mar 2021 17:21:43 +0800 |
From: Bin Meng <bin.meng@windriver.com>
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 <bin.meng@windriver.com>
---
(no changes since v1)
hw/net/pcnet.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index f3f18d8..1633033 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -987,7 +987,6 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t
*buf, size_t size_)
{
PCNetState *s = qemu_get_nic_opaque(nc);
int is_padr = 0, is_bcast = 0, is_ladr = 0;
- uint8_t buf1[60];
int remaining;
int crc_err = 0;
size_t size = size_;
@@ -1000,14 +999,6 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t
*buf, size_t size_)
printf("pcnet_receive size=%zu\n", size);
#endif
- /* if too small buffer, then expand it */
- if (size < MIN_BUF_SIZE) {
- memcpy(buf1, buf, size);
- memset(buf1 + size, 0, MIN_BUF_SIZE - size);
- buf = buf1;
- size = MIN_BUF_SIZE;
- }
-
if (CSR_PROM(s)
|| (is_padr=padr_match(s, buf, size))
|| (is_bcast=padr_bcast(s, buf, size))
--
2.7.4
- [RFC PATCH v2 0/9] net: Handle short frames for SLiRP/TAP interfaces, Bin Meng, 2021/03/03
- [RFC PATCH v2 1/9] net: Pad short frames to minimum size before send from SLiRP/TAP, Bin Meng, 2021/03/03
- [RFC PATCH v2 2/9] hw/net: e1000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 3/9] hw/net: vmxnet3: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 4/9] hw/net: i82596: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 5/9] hw/net: ne2000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 6/9] hw/net: pcnet: Remove the logic of padding short frames in the receive path,
Bin Meng <=
- [RFC PATCH v2 7/9] hw/net: rtl8139: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 8/9] hw/net: sungem: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03
- [RFC PATCH v2 9/9] hw/net: sunhme: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/03