From: Yi Zou <yi.zou@intel.com>
To: netdev@vger.kernel.org, linux-scsi@vger.kernel.org
Cc: yi.zou@intel.com
Subject: [PATCH 02/11] net: reclaim 8 upper bits of the netdev->features from GSO
Date: Fri, 27 Feb 2009 14:06:43 -0800 [thread overview]
Message-ID: <20090227220643.4987.12818.stgit.yi.zou@intel.com> (raw)
In-Reply-To: <20090227220034.4987.50755.stgit@localhost.localdomain>
From: Chris Leech <christopher.leech@intel.com>
Reclaim 8 upper bits of netdev->features from GSO.
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Yi Zou <yi.zou@intel.com>
---
drivers/net/xen-netfront.c | 2 +-
include/linux/netdevice.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index cd6184e..2ce536f 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1511,7 +1511,7 @@ static int xennet_set_tso(struct net_device *dev, u32 data)
static void xennet_set_features(struct net_device *dev)
{
/* Turn off all GSO bits except ROBUST. */
- dev->features &= (1 << NETIF_F_GSO_SHIFT) - 1;
+ dev->features &= ~NETIF_F_GSO_MASK;
dev->features |= NETIF_F_GSO_ROBUST;
xennet_set_sg(dev, 0);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ec54785..c8238d9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -652,7 +652,7 @@ struct net_device
/* Segmentation offload features */
#define NETIF_F_GSO_SHIFT 16
-#define NETIF_F_GSO_MASK 0xffff0000
+#define NETIF_F_GSO_MASK 0x00ff0000
#define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
next prev parent reply other threads:[~2009-02-27 22:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090227220034.4987.50755.stgit@localhost.localdomain>
2009-02-27 22:06 ` [PATCH 01/11] net, fcoe: add ETH_P_FCOE for Fibre Channel over Ethernet (FCoE) Yi Zou
2009-02-27 22:06 ` Yi Zou [this message]
2009-02-27 22:06 ` [PATCH 03/11] net: define feature flags for FCoE offloads Yi Zou
2009-02-27 22:06 ` [PATCH 04/11] net: add NETIF_F_FCOE_CRC to can_checksum_protocol Yi Zou
2009-02-27 22:06 ` [PATCH 05/11] net: add FCoE offload support through net_device Yi Zou
2009-02-27 22:07 ` [PATCH 06/11] fcoe, libfc: check offload features from LLD through netdev Yi Zou
2009-02-27 22:07 ` [PATCH 07/11] libfc: use lso_max for sequence offload Yi Zou
2009-02-27 22:07 ` [PATCH 08/11] fcoe: add support to large send by gso through net_device for fcoe_sw Yi Zou
2009-02-27 22:07 ` [PATCH 09/11] libfc: add support of large receive offload by ddp in fc_fcp Yi Zou
2009-02-27 22:07 ` [PATCH 10/11] fcoe: add support to FCoE offload support in fcoe_sw through net_device Yi Zou
2009-02-27 22:07 ` [PATCH 11/11] fcoe: fcoe fc crc offload indication by skb->ip_summed Yi Zou
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