[3.13.y-ckt stable] Patch "tg3: Call dev_kfree_skby_any instead of dev_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

    tg3: Call dev_kfree_skby_any instead of dev_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 ef1b266423256f89f463e34f2453cbcc9c0f5a45 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm at xmission.com>
Date: Tue, 11 Mar 2014 14:18:14 -0700
Subject: tg3: Call dev_kfree_skby_any instead of dev_kfree_skb.

commit 497a27b9e1bcf6dbaea7a466cfcd866927e1b431 upstream.

Replace dev_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/ethernet/broadcom/tg3.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index fd16844..a2b0e6a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6577,7 +6577,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
 		pkts_compl++;
 		bytes_compl += skb->len;

-		dev_kfree_skb(skb);
+		dev_kfree_skb_any(skb);

 		if (unlikely(tx_bug)) {
 			tg3_tx_recover(tp);
@@ -6909,7 +6909,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
 		if (len > (tp->dev->mtu + ETH_HLEN) &&
 		    skb->protocol != htons(ETH_P_8021Q) &&
 		    skb->protocol != htons(ETH_P_8021AD)) {
-			dev_kfree_skb(skb);
+			dev_kfree_skb_any(skb);
 			goto drop_it_no_recycle;
 		}

@@ -7792,7 +7792,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 					  PCI_DMA_TODEVICE);
 		/* Make sure the mapping succeeded */
 		if (pci_dma_mapping_error(tp->pdev, new_addr)) {
-			dev_kfree_skb(new_skb);
+			dev_kfree_skb_any(new_skb);
 			ret = -1;
 		} else {
 			u32 save_entry = *entry;
@@ -7807,13 +7807,13 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 					    new_skb->len, base_flags,
 					    mss, vlan)) {
 				tg3_tx_skb_unmap(tnapi, save_entry, -1);
-				dev_kfree_skb(new_skb);
+				dev_kfree_skb_any(new_skb);
 				ret = -1;
 			}
 		}
 	}

-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 	*pskb = new_skb;
 	return ret;
 }
@@ -7856,7 +7856,7 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
 	} while (segs);

 tg3_tso_bug_end:
-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);

 	return NETDEV_TX_OK;
 }
@@ -8094,7 +8094,7 @@ dma_error:
 	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, --i);
 	tnapi->tx_buffers[tnapi->tx_prod].skb = NULL;
 drop:
-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 drop_nofree:
 	tp->tx_dropped++;
 	return NETDEV_TX_OK;
--
1.9.1