Commit 77ddda44 authored by Horatiu Vultur's avatar Horatiu Vultur Committed by David S. Miller
Browse files

net: lan966x: Update rxq memory model 



By default the rxq memory model is MEM_TYPE_PAGE_SHARED but to be able
to reuse pages on the TX side, when the XDP action XDP_TX it is required
to update the memory model to PAGE_POOL.

Signed-off-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 49f5eea8

drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c

+13 −0
Original line number Diff line number Diff line
@@ -80,6 +80,19 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx) 
	};



	rx->page_pool = page_pool_create(&pp_params);



	for (int i = 0; i < lan966x->num_phys_ports; ++i) {

		struct lan966x_port *port;



		if (!lan966x->ports[i])

			continue;



		port = lan966x->ports[i];

		xdp_rxq_info_unreg_mem_model(&port->xdp_rxq);

		xdp_rxq_info_reg_mem_model(&port->xdp_rxq, MEM_TYPE_PAGE_POOL,

					   rx->page_pool);

	}



	return PTR_ERR_OR_ZERO(rx->page_pool);

}