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hw/net: sunhme: Remove the logic of padding short frames in the receive path

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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
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11
hw/net/sunhme.c
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@ -714,8 +714,6 @@ static inline void sunhme_set_rx_ring_nr(SunHMEState *s, int i)
s->erxregs[HME_ERXI_RING >> 2] = ring; s->erxregs[HME_ERXI_RING >> 2] = ring;
} }
#define MIN_BUF_SIZE 60
static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf, static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf,
size_t size) size_t size)
{ {
@ -724,7 +722,6 @@ static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf,
dma_addr_t rb, addr; dma_addr_t rb, addr;
uint32_t intstatus, status, buffer, buffersize, sum; uint32_t intstatus, status, buffer, buffersize, sum;
uint16_t csum; uint16_t csum;
uint8_t buf1[60];
int nr, cr, len, rxoffset, csum_offset; int nr, cr, len, rxoffset, csum_offset;
trace_sunhme_rx_incoming(size); 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(); 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; rb = s->erxregs[HME_ERXI_RING >> 2] & HME_ERXI_RING_ADDR;
nr = sunhme_get_rx_ring_count(s); nr = sunhme_get_rx_ring_count(s);
cr = sunhme_get_rx_ring_nr(s); cr = sunhme_get_rx_ring_nr(s);