netdev - [PATCH] ll_temac: Add support for V2 LLTEMAC core

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1266426860-5634-1-git-send-email-steve@digidescorp.com>
Date:	Wed, 17 Feb 2010 11:14:20 -0600
From:	"Steven J. Magnani" <steve@...idescorp.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	"Steven J. Magnani" <steve@...idescorp.com>
Subject: [PATCH] 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 <steve@...idescorp.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);

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html