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 18:48:29 +0000 (10:48 -0800)
commit8bd686bf8a379fe7fe0fb79b6e1ced508eddec4a
treec3f79b401727d95b8a7dd69ebe67819c573a2f92
parent5847062310d46afd500e3177fdea8e710127f831
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