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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /meta-aspeed/recipes-kernel/linux
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'meta-aspeed/recipes-kernel/linux')
-rw-r--r--meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0029-mtd-m25p80-Add-support-for-the-Winbond-W25Q64.patch29
-rw-r--r--meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0030-net-Don-t-leak-packets-when-a-netns-is-going-down.patch56
-rw-r--r--meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0031-IPv6-Print-error-value-when-skb-allocation-fails.patch43
3 files changed, 128 insertions, 0 deletions
diff --git a/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0029-mtd-m25p80-Add-support-for-the-Winbond-W25Q64.patch b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0029-mtd-m25p80-Add-support-for-the-Winbond-W25Q64.patch
new file mode 100644
index 0000000..52aef04
--- /dev/null
+++ b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0029-mtd-m25p80-Add-support-for-the-Winbond-W25Q64.patch
@@ -0,0 +1,29 @@
+From d2ac467a108400ff1ae682a423c7d41265e62d47 Mon Sep 17 00:00:00 2001
+From: Thierry Reding <thierry.reding@avionic-design.de>
+Date: Mon, 30 Aug 2010 13:00:48 +0200
+Subject: [PATCH] mtd: m25p80: Add support for the Winbond W25Q64
+
+This patch adds support for the Winbond W25Q64 serial flash.
+
+Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
+Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
+Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
+---
+ drivers/mtd/devices/m25p80.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
+index 1f0f703..b6fd7c2 100644
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -716,6 +716,7 @@ static const struct spi_device_id m25p_ids[] = {
+ { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
+ { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
+ { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
++ { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
+
+ /* Catalyst / On Semiconductor -- non-JEDEC */
+ { "cat25c11", CAT25_INFO( 16, 8, 16, 1) },
+--
+1.8.5.6
+
diff --git a/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0030-net-Don-t-leak-packets-when-a-netns-is-going-down.patch b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0030-net-Don-t-leak-packets-when-a-netns-is-going-down.patch
new file mode 100644
index 0000000..ad04217
--- /dev/null
+++ b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0030-net-Don-t-leak-packets-when-a-netns-is-going-down.patch
@@ -0,0 +1,56 @@
+From 0a36b345ab99d6b3c96999e7e3b79bd243cf9bf7 Mon Sep 17 00:00:00 2001
+From: "Eric W. Biederman" <ebiederm@xmission.com>
+Date: Wed, 5 Nov 2008 16:00:24 -0800
+Subject: [PATCH] net: Don't leak packets when a netns is going down
+
+I have been tracking for a while a case where when the
+network namespace exits the cleanup gets stck in an
+endless precessess of:
+
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+unregister_netdevice: waiting for lo to become free. Usage count = 3
+
+It turns out that if you listen on a multicast address an unsubscribe
+packet is sent when the network device goes down. If you shutdown
+the network namespace without carefully cleaning up this can trigger
+the unsubscribe packet to be sent over the loopback interface while
+the network namespace is going down.
+
+All of which is fine except when we drop the packet and forget to
+free it leaking the skb and the dst entry attached to. As it
+turns out the dst entry hold a reference to the idev which holds
+the dev and keeps everything from being cleaned up. Yuck!
+
+By fixing my earlier thinko and add the needed kfree_skb and everything
+cleans up beautifully.
+
+Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ net/core/dev.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 811507c..a0c60607 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -2253,8 +2253,10 @@ int netif_receive_skb(struct sk_buff *skb)
+ rcu_read_lock();
+
+ /* Don't receive packets in an exiting network namespace */
+- if (!net_alive(dev_net(skb->dev)))
++ if (!net_alive(dev_net(skb->dev))) {
++ kfree_skb(skb);
+ goto out;
++ }
+
+ #ifdef CONFIG_NET_CLS_ACT
+ if (skb->tc_verd & TC_NCLS) {
+--
+1.8.1
+
diff --git a/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0031-IPv6-Print-error-value-when-skb-allocation-fails.patch b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0031-IPv6-Print-error-value-when-skb-allocation-fails.patch
new file mode 100644
index 0000000..b638996
--- /dev/null
+++ b/meta-aspeed/recipes-kernel/linux/files/patch-2.6.28.9/0031-IPv6-Print-error-value-when-skb-allocation-fails.patch
@@ -0,0 +1,43 @@
+From 5777cee30776da63ecbe2b6d4929e01d82c7d72e Mon Sep 17 00:00:00 2001
+From: Brian Haley <brian.haley@hp.com>
+Date: Tue, 2 Jun 2009 00:20:26 -0700
+Subject: [PATCH] IPv6: Print error value when skb allocation fails
+
+Print-out the error value when sock_alloc_send_skb() fails in
+the IPv6 neighbor discovery code - can be useful for debugging.
+
+Signed-off-by: Brian Haley <brian.haley@hp.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ net/ipv6/ndisc.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
+index d0f54d1..45529b1 100644
+--- a/net/ipv6/ndisc.c
++++ b/net/ipv6/ndisc.c
+@@ -483,8 +483,8 @@ static void __ndisc_send(struct net_device *dev,
+ 1, &err);
+ if (!skb) {
+ ND_PRINTK0(KERN_ERR
+- "ICMPv6 ND: %s() failed to allocate an skb.\n",
+- __func__);
++ "ICMPv6 ND: %s() failed to allocate an skb, err=%d.\n",
++ __func__, err);
+ dst_release(dst);
+ return;
+ }
+@@ -1533,8 +1533,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
+ 1, &err);
+ if (buff == NULL) {
+ ND_PRINTK0(KERN_ERR
+- "ICMPv6 Redirect: %s() failed to allocate an skb.\n",
+- __func__);
++ "ICMPv6 Redirect: %s() failed to allocate an skb, err=%d.\n",
++ __func__, err);
+ dst_release(dst);
+ return;
+ }
+--
+1.8.1
+
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