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Commit 4d288d57 authored by Yi Zou's avatar Yi Zou Committed by James Bottomley
Browse files

[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: default avatarYi Zou <yi.zou@intel.com>
Acked-by: default avatarDavid Miller <davem@davemloft.net>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 1c8dbcf6

include/linux/netdevice.h

+13 −0
Original line number Diff line number Diff line
@@ -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);