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[PATCH v5 12/12] hw/net: sunhme: Remove the logic of padding short frame
From: |
Bin Meng |
Subject: |
[PATCH v5 12/12] hw/net: sunhme: Remove the logic of padding short frames in the receive path |
Date: |
Wed, 17 Mar 2021 14:26:38 +0800 |
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.cn@gmail.com>
---
(no changes since v1)
hw/net/sunhme.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/hw/net/sunhme.c b/hw/net/sunhme.c
index fc34905f87..6971796e57 100644
--- a/hw/net/sunhme.c
+++ b/hw/net/sunhme.c
@@ -714,8 +714,6 @@ static inline void sunhme_set_rx_ring_nr(SunHMEState *s,
int i)
s->erxregs[HME_ERXI_RING >> 2] = ring;
}
-#define MIN_BUF_SIZE 60
-
static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf,
size_t size)
{
@@ -724,7 +722,6 @@ static ssize_t sunhme_receive(NetClientState *nc, const
uint8_t *buf,
dma_addr_t rb, addr;
uint32_t intstatus, status, buffer, buffersize, sum;
uint16_t csum;
- uint8_t buf1[60];
int nr, cr, len, rxoffset, csum_offset;
trace_sunhme_rx_incoming(size);
@@ -775,14 +772,6 @@ static ssize_t sunhme_receive(NetClientState *nc, const
uint8_t *buf,
trace_sunhme_rx_filter_accept();
- /* 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;
- }
-
rb = s->erxregs[HME_ERXI_RING >> 2] & HME_ERXI_RING_ADDR;
nr = sunhme_get_rx_ring_count(s);
cr = sunhme_get_rx_ring_nr(s);
--
2.17.1
- [PATCH v5 02/12] net: Add a 'do_not_pad" to NetClientState, (continued)
- [PATCH v5 02/12] net: Add a 'do_not_pad" to NetClientState, Bin Meng, 2021/03/17
- [PATCH v5 03/12] net: Pad short frames to minimum size before sending from SLiRP/TAP, Bin Meng, 2021/03/17
- [PATCH v5 04/12] hw/net: virtio-net: Initialize nc->do_not_pad to true, Bin Meng, 2021/03/17
- [PATCH v5 05/12] hw/net: e1000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 06/12] hw/net: vmxnet3: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 08/12] hw/net: ne2000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 07/12] hw/net: i82596: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 09/12] hw/net: pcnet: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 10/12] hw/net: rtl8139: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 11/12] hw/net: sungem: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/17
- [PATCH v5 12/12] hw/net: sunhme: Remove the logic of padding short frames in the receive path,
Bin Meng <=
- Re: [PATCH v5 00/12] net: Pad short frames for network backends, Bin Meng, 2021/03/21
- Re: [PATCH v5 00/12] net: Pad short frames for network backends, Jason Wang, 2021/03/22