net: ethernet: ti: Add XDP frame size to driver cpsw

The driver code cpsw.c and cpsw_new.c both use page_pool
with default order-0 pages or their RX-pages.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/bpf/158945340875.97035.752144756428532878.stgit@firesoul

drivers/net/ethernet/ti/cpsw.c

@@ -406,6 +406,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 
 		xdp.data_hard_start = pa;
 		xdp.rxq = &priv->xdp_rxq[ch];
+		xdp.frame_sz = PAGE_SIZE;
 
 		port = priv->emac_port + cpsw->data.dual_emac;
 		ret = cpsw_run_xdp(priv, ch, &xdp, page, port);

drivers/net/ethernet/ti/cpsw_new.c

@@ -348,6 +348,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 
 		xdp.data_hard_start = pa;
 		xdp.rxq = &priv->xdp_rxq[ch];
+		xdp.frame_sz = PAGE_SIZE;
 
 		ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port);
 		if (ret != CPSW_XDP_PASS)