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hw/net: sunhme: 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>
This commit is contained in:
Bin Meng 2023-06-25 09:53:20 +08:00 committed by Jason Wang
parent aee87b43fe
commit 0fe0efc9cd
1 changed files with 0 additions and 11 deletions
hw/net
sunhme.c

11
hw/net/sunhme.c
View File

@ -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);