Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c3b7c12c authored by Steven J. Magnani's avatar Steven J. Magnani Committed by David S. Miller
Browse files

ll_temac: Add support for V2 LLTEMAC core 



LLTEMAC V1 cores place only received packet length in the app4 word.
V2 cores place additional information in app4.
Mask out the additional information when retrieving the packet length.

Signed-off-by: default avatarSteven J. Magnani <steve@digidescorp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1d44477

drivers/net/ll_temac_main.c

+4 −1
Original line number Diff line number Diff line
@@ -615,7 +615,7 @@ static void ll_temac_recv(struct net_device *ndev) 
	while ((bdstat & STS_CTRL_APP0_CMPLT)) {



		skb = lp->rx_skb[lp->rx_bd_ci];

		length = cur_p->app4;

		length = cur_p->app4 & 0x3FFF;



		skb_vaddr = virt_to_bus(skb->data);

		dma_unmap_single(ndev->dev.parent, skb_vaddr, length,
@@ -938,6 +938,9 @@ static int __devexit temac_of_remove(struct of_device *op) 


static struct of_device_id temac_of_match[] __devinitdata = {

	{ .compatible = "xlnx,xps-ll-temac-1.01.b", },

	{ .compatible = "xlnx,xps-ll-temac-2.00.a", },

	{ .compatible = "xlnx,xps-ll-temac-2.02.a", },

	{ .compatible = "xlnx,xps-ll-temac-2.03.a", },

	{},

};

MODULE_DEVICE_TABLE(of, temac_of_match);