diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/lan9118.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index 2315f996d4..e528290b41 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -727,14 +727,14 @@ static void tx_fifo_push(lan9118_state *s, uint32_t val) s->txp->cmd_a = val & 0x831f37ff; s->txp->fifo_used++; s->txp->state = TX_B; + s->txp->buffer_size = extract32(s->txp->cmd_a, 0, 11); + s->txp->offset = extract32(s->txp->cmd_a, 16, 5); break; case TX_B: if (s->txp->cmd_a & 0x2000) { /* First segment */ s->txp->cmd_b = val; s->txp->fifo_used++; - s->txp->buffer_size = s->txp->cmd_a & 0x7ff; - s->txp->offset = (s->txp->cmd_a >> 16) & 0x1f; /* End alignment does not include command words. */ n = (s->txp->buffer_size + s->txp->offset + 3) >> 2; switch ((n >> 24) & 3) { @@ -763,7 +763,7 @@ static void tx_fifo_push(lan9118_state *s, uint32_t val) if (s->txp->buffer_size <= 0 && s->txp->pad != 0) { s->txp->pad--; } else { - n = 4; + n = MIN(4, s->txp->buffer_size + s->txp->offset); while (s->txp->offset) { val >>= 8; n--; |