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authorYi Zou <yi.zou@intel.com>2009-02-27 14:06:59 -0800
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-03-13 15:12:12 -0500
commit4d288d5767f853bfca25adc7b6030dc95518cb2e (patch)
treec48c34dd06d6f269d7118bbe96f7ffa4cae8071b /include/linux/netdevice.h
parent1c8dbcf6496c2612d883a8bc6bccc38000e14866 (diff)
[SCSI] net: add FCoE offload support through net_device
This adds support to provide Fiber Channel over Ethernet (FCoE) offload through net_device's net_device_ops struct. The offload through net_device for FCoE is enabled in kernel as built-in or module driver. Signed-off-by: Yi Zou <yi.zou@intel.com> Acked-by: David Miller <davem@davemloft.net> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5c405571cb6..7ed49f5335b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -582,6 +582,14 @@ struct net_device_ops {
#define HAVE_NETDEV_POLL
void (*ndo_poll_controller)(struct net_device *dev);
#endif
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+ int (*ndo_fcoe_ddp_setup)(struct net_device *dev,
+ u16 xid,
+ struct scatterlist *sgl,
+ unsigned int sgc);
+ int (*ndo_fcoe_ddp_done)(struct net_device *dev,
+ u16 xid);
+#endif
};
/*
@@ -843,6 +851,11 @@ struct net_device
struct dcbnl_rtnl_ops *dcbnl_ops;
#endif
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+ /* max exchange id for FCoE LRO by ddp */
+ unsigned int fcoe_ddp_xid;
+#endif
+
#ifdef CONFIG_COMPAT_NET_DEV_OPS
struct {
int (*init)(struct net_device *dev);