From: David Miller <davem@davemloft.net>
To: xiaosuo@gmail.com
Cc: xiaohui.xin@intel.com, netdev@vger.kernel.org,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
mst@redhat.com, mingo@elte.hu, jdike@linux.intel.com
Subject: Re: [RFC][PATCH v4 05/18] Add a function to indicate if device use external buffer.
Date: Sun, 25 Apr 2010 02:51:43 -0700 (PDT) [thread overview]
Message-ID: <20100425.025143.196865359.davem@davemloft.net> (raw)
In-Reply-To: <t2g412e6f7f1004250233pbdfe4d8aj7dc0e0a4980d8eb9@mail.gmail.com>
From: Changli Gao <xiaosuo@gmail.com>
Date: Sun, 25 Apr 2010 17:33:02 +0800
> On Sun, Apr 25, 2010 at 5:19 PM, <xiaohui.xin@intel.com> wrote:
>> +static int dev_is_mpassthru(struct net_device *dev)
>> +{
>> + if (dev && dev->mp_port)
>> + return 1;
>> + return 0;
>> +}
>> +
>
> Please make it a inline function. And you would write it with less
> lines of code.
>
> return dev && dev->mp_port;
And use "bool" :-)
next prev parent reply other threads:[~2010-04-25 9:51 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-25 9:19 [RFC][PATCH v4 01/18] Add a new struct for device to manipulate external buffer xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 02/18] Export 2 func for device to assign/dassign new structure xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 03/18] Add a ndo_mp_port_prep pointer to net_device_ops xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 04/18] Add a function make external buffer owner to query capability xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 05/18] Add a function to indicate if device use external buffer xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 06/18] Add interface to get external buffers xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 07/18] Make __alloc_skb() to get external buffer xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 08/18] Ignore skb_reserve() when device is using " xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 09/18] Don't do skb recycle, if device use " xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 10/18] Use callback to deal with skb_release_data() specially xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 11/18] Add a hook to intercept external buffers from NIC driver xiaohui.xin
2010-04-25 9:19 ` [RFC][PATCH v4 12/18] To skip GRO if buffer is external xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 13/18] Add header file for mp device xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 14/18] Add basic func and special ioctl to " xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 15/18] Manipulate external buffers in " xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 16/18] Export proto_ops to vhost-net driver xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 17/18] Add a kconfig entry and make entry for mp device xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 18/18] Provides multiple submits and async notifications xiaohui.xin
2010-04-25 9:20 ` [RFC][PATCH v4 00/18] Provide a zero-copy method on KVM virtio-net xiaohui.xin
2010-04-25 9:55 ` David Miller
2010-04-25 10:46 ` Michael S. Tsirkin
2010-04-29 1:33 ` Xin, Xiaohui
2010-04-25 12:14 ` Michael S. Tsirkin
2010-05-08 7:55 ` Xin, Xiaohui
2010-05-09 9:26 ` Michael S. Tsirkin
2010-04-25 9:33 ` [RFC][PATCH v4 05/18] Add a function to indicate if device use external buffer Changli Gao
2010-04-25 9:51 ` David Miller [this message]
2010-04-25 9:35 ` Changli Gao
2010-04-25 9:51 ` David Miller
2010-04-29 1:38 ` Xin, Xiaohui
2010-04-26 20:06 ` [RFC][PATCH v4 01/18] Add a new struct for device to manipulate " Andy Fleming
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