netback: correct netbk_tx_err to handle wrap around.
authorIan Campbell <Ian.Campbell@citrix.com>
Wed, 6 Feb 2013 23:41:38 +0000 (23:41 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Feb 2013 18:49:06 +0000 (10:49 -0800)
commit42671f1e6fd8922b071bd3fd3e0cfad7226c654d
treeffee516e70edfee8999af8c52e3b81c3517f7f45
parent90ffc8f3315b0d296fea07fbc6fef87155f81f45
netback: correct netbk_tx_err to handle wrap around.

[ Upstream commit b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 ]

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Jan Beulich <JBeulich@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/xen-netback/netback.c