rxbuf_ptr() points to the beginning of a (RAM) RX buffer within the device state.
Signed-off-by: Philippe Mathieu-Daudé <[email protected]> --- hw/net/xilinx_ethlite.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index d4882f43f7..fdbf25fd91 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -99,6 +99,13 @@ static void *txbuf_ptr(XlnxXpsEthLite *s, unsigned port_index) return &s->regs[rxbase + R_TX_BUF0]; } +static void *rxbuf_ptr(XlnxXpsEthLite *s, unsigned port_index) +{ + unsigned int rxbase = port_index * (0x800 / 4); + + return &s->regs[rxbase + R_RX_BUF0]; +} + static uint64_t eth_read(void *opaque, hwaddr addr, unsigned int size) { @@ -220,7 +227,7 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size) trace_ethlite_pkt_size_too_big(size); return -1; } - memcpy(&s->regs[rxbase + R_RX_BUF0], buf, size); + memcpy(rxbuf_ptr(s, port_index), buf, size); s->regs[rxbase + R_RX_CTRL0] |= CTRL_S; if (s->regs[R_RX_CTRL0] & CTRL_I) { -- 2.45.2
