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Date: Tue, 9 Nov 2010 17:03:10 +0800 From: xiaohui.xin@...el.com To: netdev@...r.kernel.org, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, mst@...hat.com, mingo@...e.hu, davem@...emloft.net, herbert@...dor.apana.org.au, jdike@...ux.intel.com Cc: Xin Xiaohui <xiaohui.xin@...el.com> Subject: [PATCH v15 05/17] Add a function to indicate if device use external buffer. From: Xin Xiaohui <xiaohui.xin@...el.com> Signed-off-by: Xin Xiaohui <xiaohui.xin@...el.com> Signed-off-by: Zhao Yu <yzhao81new@...il.com> Reviewed-by: Jeff Dike <jdike@...ux.intel.com> --- include/linux/netdevice.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8dcf6de..f91d9bb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1739,6 +1739,11 @@ extern gro_result_t napi_gro_frags(struct napi_struct *napi); extern int netdev_mp_port_prep(struct net_device *dev, struct mp_port *port); +static inline bool dev_is_mpassthru(struct net_device *dev) +{ + return dev && dev->mp_port; +} + static inline void napi_free_frags(struct napi_struct *napi) { kfree_skb(napi->skb); -- 1.7.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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