Messages in this thread Patch in this message | | | From | "Steven J. Magnani" <> | Subject | [PATCH] ll_temac: Add support for V2 LLTEMAC core | Date | Wed, 17 Feb 2010 11:14:20 -0600 |
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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 <steve@digidescorp.com> --- diff -uprN a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c --- a/drivers/net/ll_temac_main.c 2010-02-17 10:38:35.000000000 -0600 +++ b/drivers/net/ll_temac_main.c 2010-02-17 10:57:01.000000000 -0600 @@ -615,7 +615,7 @@ static void ll_temac_recv(struct net_dev 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(str 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);
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