leon: R.I.P.

It is broken since ~9 months and nobody takes care of that.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35488 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 49 deletions

diff --git a/target/linux/leon/patches-2.6.36/021-greth_fix_memory_leak.patch b/target/linux/leon/patches-2.6.36/021-greth_fix_memory_leak.patch
deleted file mode 100644
index 1d05af124..000000000
--- a/target/linux/leon/patches-2.6.36/021-greth_fix_memory_leak.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From 54789a03adf9c924d0cf7b890323c9c1ca7ab042 Mon Sep 17 00:00:00 2001
-From: Daniel Hellstrom <daniel@gaisler.com>
-Date: Wed, 1 Dec 2010 10:26:09 +0100
-Subject: [PATCH] GRETH: fixed skb buffer memory leak on frame errors
-
-A new SKB buffer should not be allocated when the old SKB is reused.
-
-Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
----
- drivers/net/greth.c |   17 +++++++++++------
- 1 files changed, 11 insertions(+), 6 deletions(-)
-
---- a/drivers/net/greth.c
-+++ b/drivers/net/greth.c
-@@ -879,10 +879,8 @@ static int greth_rx_gbit(struct net_devi
- 			}
- 		}
- 
--		/* Allocate new skb to replace current */
--		newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN);
--
--		if (!bad && newskb) {
-+		/* Allocate new skb to replace current, not needed if the current skb can be reused */
-+		if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) {
- 			skb_reserve(newskb, NET_IP_ALIGN);
- 
- 			dma_addr = dma_map_single(greth->dev,
-@@ -919,12 +917,19 @@ static int greth_rx_gbit(struct net_devi
- 				if (net_ratelimit())
- 					dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n");
- 				dev_kfree_skb(newskb);
--				dev->stats.rx_dropped++;
-+				dev->stats.rx_dropped++; /* reusing current skb, so it is a drop */
- 			}
-+		} else if ( bad ) {
-+			/* Bad Frame transfer, the skb is reused */
-+			dev->stats.rx_dropped++;
- 		} else {
-+			/* Failed Allocating a new skb. This is rather stupid but the current "filled" 
-+			 * skb is reused, as if transfer failure. One could argue that RX descriptor table
-+			 * handling should be divided into cleaning and filling as the TX part of the driver
-+			 */
- 			if (net_ratelimit())
- 				dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n");
--			dev->stats.rx_dropped++;
-+			dev->stats.rx_dropped++; /* reusing current skb, so it is a drop */
- 		}
- 
- 		status = GRETH_BD_EN | GRETH_BD_IE;