[RFC PATCH v8 05/16] Add a function to indicate if device use external buffer.
From: <hidden>
Date: 2010-07-29 11:01:40
Also in:
kvm, lkml
Subsystem:
networking drivers, networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Xin Xiaohui <redacted> Signed-off-by: Xin Xiaohui <redacted> Signed-off-by: Zhao Yu <redacted> Reviewed-by: Jeff Dike <redacted> --- 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 5f192de..23d6ec0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h@@ -1602,6 +1602,11 @@ extern gro_result_t napi_gro_frags(struct napi_struct *napi); extern int netdev_mp_port_prep(struct net_device *dev, struct mpassthru_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);
--
1.5.4.4