From: Steven J. Magnani Date: Wed, 17 Feb 2010 07:14:20 +0000 (+0000) Subject: ll_temac: Add support for V2 LLTEMAC core X-Git-Tag: v2.6.34-rc1~233^2~211 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3b7c12cd78d5c8264c87c29dcd9a8f1819f8313;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git 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: Steven J. Magnani Signed-off-by: David S. Miller --- diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 8442c47..d7eb24c 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -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);