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[RFC PATCH v3 07/10] hw/net: pcnet: Remove the logic of padding short fr
From: |
Philippe Mathieu-Daudé |
Subject: |
[RFC PATCH v3 07/10] hw/net: pcnet: Remove the logic of padding short frames in the receive path |
Date: |
Wed, 3 Mar 2021 20:12:02 +0100 |
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>
Message-Id: <1614763306-18026-7-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
hw/net/pcnet.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index f3f18d8598c..16330335cd2 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))
--
2.26.2
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, (continued)
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Bin Meng, 2021/03/11
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Jason Wang, 2021/03/12
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Bin Meng, 2021/03/12
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Jason Wang, 2021/03/12
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Bin Meng, 2021/03/12
- Re: [RFC PATCH v3 02/10] net: Pad short frames to minimum size before send from SLiRP/TAP, Jason Wang, 2021/03/12
[RFC PATCH v3 03/10] hw/net: e1000: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 04/10] hw/net: vmxnet3: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 05/10] hw/net: i82596: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 06/10] hw/net: ne2000: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 07/10] hw/net: pcnet: Remove the logic of padding short frames in the receive path,
Philippe Mathieu-Daudé <=
[RFC PATCH v3 08/10] hw/net: rtl8139: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 10/10] hw/net: sunhme: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
[RFC PATCH v3 09/10] hw/net: sungem: Remove the logic of padding short frames in the receive path, Philippe Mathieu-Daudé, 2021/03/03
Re: [RFC PATCH v3 00/10] net: Handle short frames for SLiRP/TAP interfaces, Bin Meng, 2021/03/07