netdev - Re: [PATCH net] net: sched: shrink struct qdisc_skb

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Message-ID: <1411072304.7106.287.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 18 Sep 2014 13:31:44 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Stephen Hemminger <stephen@...workplumber.org>,
	Or Gerlitz <or.gerlitz@...il.com>,
	Govindarajulu Varadarajan <_govind@....com>,
	Yinghai Lu <yinghai@...nel.org>,
	David Miller <davem@...emloft.net>,
	NetDev <netdev@...r.kernel.org>, ssujith@...co.com,
	gvaradar@...co.com, "Christian Benvenuti (benve)" <benve@...co.com>
Subject: Re: [PATCH net] net: sched: shrink struct qdisc_skb_cb to 28 bytes

On Thu, 2014-09-18 at 12:31 -0700, Joe Perches wrote:

> I don't mind the const argument, but casting
> the return to non-const seems like poor form.

This is the current way to do this, even if we do not like it.

C does not allow to have the same function name for different
parameters, there is nothing we can do about it at this moment.

->

static inline const struct ipoib_cb *ipoib_skb_cb(const struct sk_buff *skb)

static inline struct ipoib_cb *ipoib_skb_cb(struct sk_buff *skb)



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