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From: xiaohui.xin on 7 May 2010 05:40
From: Xin Xiaohui <xiaohui.xin(a)intel.com>

If the driver want to allocate external buffers,
then it can export it's capability, as the skb
buffer header length, the page length can be DMA, etc.
The external buffers owner may utilize this.

Signed-off-by: Xin Xiaohui <xiaohui.xin(a)intel.com>
Signed-off-by: Zhao Yu <yzhao81new(a)gmail.com>
Reviewed-by: Jeff Dike <jdike(a)linux.intel.com>
---
include/linux/netdevice.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index efb575a..183c786 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -707,6 +707,10 @@ struct net_device_ops {
int (*ndo_fcoe_get_wwn)(struct net_device *dev,
u64 *wwn, int type);
#endif
+#if defined(CONFIG_MEDIATE_PASSTHRU) || defined(CONFIG_MEDIATE_PASSTHRU_MODULE)
+ int (*ndo_mp_port_prep)(struct net_device *dev,
+ struct mpassthru_port *port);
+#endif
};

/*
--
1.5.4.4

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Prev: [RFC][PATCH v5 10/19] Don't do skb recycle, if device use external buffer.
Next: [RFC][PATCH v5 02/19] Add a new struct for device to manipulate external buffer.