> @@ -4913,8 +4914,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port,
> struct netdev_bpf *bpf)
> bool running = netif_running(port->dev);
> bool reset = !prog != !port->xdp_prog;
>
> - if (port->dev->mtu > ETH_DATA_LEN) {
> - NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with
> jumbo frames enabled");
> + if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) {
> + NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP");
Hi Marek
Since MVPP2_MAX_RX_BUF_SIZE is a constant, you can probably do some
CPP magic and have it part of the extack message, to give the user a
clue what the maximum is.
Andrew