[3.13.y-ckt stable] Patch "bonding: Call dev_kfree_skby_any instead of kfree_skb." has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    bonding: Call dev_kfree_skby_any instead of kfree_skb.

to the linux-3.13.y-queue branch of the 3.13.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11-ckt20.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.13.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 6ac527d9659479651d20fbeadea747102d83b786 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm at xmission.com>
Date: Tue, 11 Mar 2014 14:16:58 -0700
Subject: bonding: Call dev_kfree_skby_any instead of kfree_skb.

commit 2bb77ab42a6a40162a367b80394b96bb756ad5f1 upstream.

Replace kfree_skb with dev_kfree_skb_any in functions that can
be called in hard irq and other contexts.

Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/net/bonding/bond_3ad.c  |  2 +-
 drivers/net/bonding/bond_alb.c  |  2 +-
 drivers/net/bonding/bond_main.c | 10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index dcf2ee8..dc0c56a 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2456,7 +2456,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
 out:
 	if (res) {
 		/* no suitable interface, frame not sent */
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 	}

 	return NETDEV_TX_OK;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b215df1..51d09f9 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1481,7 +1481,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)

 	if (res) {
 		/* no suitable interface, frame not sent */
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 	}

 	return NETDEV_TX_OK;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a656d4c..db8844d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3577,7 +3577,7 @@ void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
 		}
 	}
 	/* no slave that can tx has been found */
-	kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 }

 /**
@@ -3656,7 +3656,7 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
 	if (slave)
 		bond_dev_queue_xmit(bond, skb, slave->dev);
 	else
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);

 	return NETDEV_TX_OK;
 }
@@ -3704,7 +3704,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
 	if (slave && IS_UP(slave->dev) && slave->link == BOND_LINK_UP)
 		bond_dev_queue_xmit(bond, skb, slave->dev);
 	else
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);

 	return NETDEV_TX_OK;
 }
@@ -3795,7 +3795,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
 		pr_err("%s: Error: Unknown bonding mode %d\n",
 		       dev->name, bond->params.mode);
 		WARN_ON_ONCE(1);
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 }
@@ -3816,7 +3816,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (bond_has_slaves(bond))
 		ret = __bond_start_xmit(skb, dev);
 	else
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 	rcu_read_unlock();

 	return ret;
--
1.9.1