netdev - [net-next:master 17/24] DockBook: net/core/skbuff.c:4404: warning: No description found for parameter 'mtu'

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Date:	Sat, 4 Jun 2016 08:48:17 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	kbuild-all@...org, netdev@...r.kernel.org,
	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Subject: [net-next:master 17/24] DockBook: net/core/skbuff.c:4404: warning:
 No description found for parameter 'mtu'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   330348d94223346f855357fab2517f6c903001c7
commit: ae7ef81ef000adeee7a87585b9135ff8a8064acc [17/24] skbuff: introduce skb_gso_validate_mtu
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   include/linux/skbuff.h:928: warning: No description found for parameter 'sk'
   include/net/sock.h:449: warning: No description found for parameter 'sk_padding'
   include/net/sock.h:449: warning: No description found for parameter 'sk_rcu'
>> net/core/skbuff.c:4404: warning: No description found for parameter 'mtu'
   net/core/gen_stats.c:65: warning: No description found for parameter 'padattr'
   net/core/gen_stats.c:100: warning: No description found for parameter 'padattr'

vim +/mtu +4404 net/core/skbuff.c

  4388		 * payload, i.e. the size of the L4 (UDP) header is already
  4389		 * accounted for.
  4390		 */
  4391		return thlen + shinfo->gso_size;
  4392	}
  4393	EXPORT_SYMBOL_GPL(skb_gso_transport_seglen);
  4394	
  4395	/**
  4396	 * skb_gso_validate_mtu - Return in case such skb fits a given MTU
  4397	 *
  4398	 * @skb: GSO skb
  4399	 *
  4400	 * skb_gso_validate_mtu validates if a given skb will fit a wanted MTU
  4401	 * once split.
  4402	 */
  4403	bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu)
> 4404	{
  4405		const struct skb_shared_info *shinfo = skb_shinfo(skb);
  4406		const struct sk_buff *iter;
  4407		unsigned int hlen;
  4408	
  4409		hlen = skb_gso_network_seglen(skb);
  4410	
  4411		if (shinfo->gso_size != GSO_BY_FRAGS)
  4412			return hlen <= mtu;

---
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