On Tue, Nov 12, 2024 at 07:10:34PM +0100, Philippe Mathieu-Daudé wrote:
> rxbuf_ptr() points to the beginning of a (RAM) RX buffer
> within the device state.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> ---
> 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
>