Patchwork [3.5.y.z,extended,stable] Patch "netback: correct netbk_tx_err to handle wrap around." has been added to staging queue

mail settings
Submitter Herton Ronaldo Krzesinski
Date Feb. 15, 2013, 3:11 a.m.
Message ID <>
Download mbox | patch
Permalink /patch/220611/
State New
Headers show


Herton Ronaldo Krzesinski - Feb. 15, 2013, 3:11 a.m.
This is a note to let you know that I have just added a patch titled

    netback: correct netbk_tx_err to handle wrap around.

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:;a=shortlog;h=refs/heads/linux-3.5.y-queue

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

For more information about the 3.5.y.z tree, see



From 11bb13349430cc021b4bad0645816a460d0679bf Mon Sep 17 00:00:00 2001
From: Ian Campbell <>
Date: Wed, 6 Feb 2013 23:41:38 +0000
Subject: [PATCH] netback: correct netbk_tx_err to handle wrap around.

commit b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 upstream.

Signed-off-by: Ian Campbell <>
Acked-by: Jan Beulich <>
Signed-off-by: David S. Miller <>
Signed-off-by: Herton Ronaldo Krzesinski <>
 drivers/net/xen-netback/netback.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)



diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index c503a58..f3c3a68 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -851,7 +851,7 @@  static void netbk_tx_err(struct xenvif *vif,

 	do {
 		make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
-		if (cons >= end)
+		if (cons == end)
 		txp = RING_GET_REQUEST(&vif->tx, cons++);
 	} while (1);