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[PATCH v7 8/9] hw/net: sunhme: Remove the logic of padding short frames
From: |
Bin Meng |
Subject: |
[PATCH v7 8/9] hw/net: sunhme: Remove the logic of padding short frames in the receive path |
Date: |
Sun, 25 Jun 2023 09:53:20 +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@tinylab.org>
---
(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 1f3d8011ae..391d26fb82 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);
--
2.34.1
- [PATCH v7 0/9] net: Pad short frames for network backends, Bin Meng, 2023/06/24
- [PATCH v7 8/9] hw/net: sunhme: Remove the logic of padding short frames in the receive path,
Bin Meng <=
- [PATCH v7 5/9] hw/net: pcnet: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 1/9] hw/net: e1000: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 6/9] hw/net: rtl8139: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 4/9] hw/net: ne2000: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 7/9] hw/net: sungem: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 2/9] hw/net: vmxnet3: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 3/9] hw/net: i82596: Remove the logic of padding short frames in the receive path, Bin Meng, 2023/06/24
- [PATCH v7 9/9] hw/net: ftgmac100: Drop the small packet check in the receive path, Bin Meng, 2023/06/24