netdev - Re: [PATCH net v2] openvswitch: Fix egress tunnel info.

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Message-ID: <201510230513.acgG2WK9%fengguang.wu@intel.com>
Date:	Fri, 23 Oct 2015 05:39:52 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Pravin B Shelar <pshelar@...ira.com>
Cc:	kbuild-all@...org, netdev@...r.kernel.org,
	Pravin B Shelar <pshelar@...ira.com>
Subject: Re: [PATCH net v2] openvswitch: Fix egress tunnel info.

Hi Pravin,

[auto build test WARNING on net/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Pravin-B-Shelar/openvswitch-Fix-egress-tunnel-info/20151023-053247
config: x86_64-randconfig-x010-10211707 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   net/openvswitch/actions.c: In function 'output_userspace':
>> net/openvswitch/actions.c:771:24: warning: unused variable 'info' [-Wunused-variable]
     struct ip_tunnel_info info;
                           ^

vim +/info +771 net/openvswitch/actions.c

7f8a436e Joe Stringer 2015-08-26  755  					ethertype = vlan_get_protocol(skb);
7f8a436e Joe Stringer 2015-08-26  756  			}
7f8a436e Joe Stringer 2015-08-26  757  
7f8a436e Joe Stringer 2015-08-26  758  			ovs_fragment(vport, skb, mru, ethertype);
7f8a436e Joe Stringer 2015-08-26  759  		} else {
7f8a436e Joe Stringer 2015-08-26  760  			kfree_skb(skb);
7f8a436e Joe Stringer 2015-08-26  761  		}
7f8a436e Joe Stringer 2015-08-26  762  	} else {
738967b8 Andy Zhou    2014-09-08  763  		kfree_skb(skb);
ccb1352e Jesse Gross  2011-10-25  764  	}
7f8a436e Joe Stringer 2015-08-26  765  }
ccb1352e Jesse Gross  2011-10-25  766  
ccb1352e Jesse Gross  2011-10-25  767  static int output_userspace(struct datapath *dp, struct sk_buff *skb,
ccea7445 Neil McKee   2015-05-26  768  			    struct sw_flow_key *key, const struct nlattr *attr,
ccea7445 Neil McKee   2015-05-26  769  			    const struct nlattr *actions, int actions_len)
ccb1352e Jesse Gross  2011-10-25  770  {
1d8fff90 Thomas Graf  2015-07-21 @771  	struct ip_tunnel_info info;
ccb1352e Jesse Gross  2011-10-25  772  	struct dp_upcall_info upcall;
ccb1352e Jesse Gross  2011-10-25  773  	const struct nlattr *a;
ccb1352e Jesse Gross  2011-10-25  774  	int rem;
ccb1352e Jesse Gross  2011-10-25  775  
ccea7445 Neil McKee   2015-05-26  776  	memset(&upcall, 0, sizeof(upcall));
ccb1352e Jesse Gross  2011-10-25  777  	upcall.cmd = OVS_PACKET_CMD_ACTION;
7f8a436e Joe Stringer 2015-08-26  778  	upcall.mru = OVS_CB(skb)->mru;
ccb1352e Jesse Gross  2011-10-25  779  

:::::: The code at line 771 was first introduced by commit
:::::: 1d8fff907342d2339796dbd27ea47d0e76a6a2d0 ip_tunnel: Make ovs_tunnel_info and ovs_key_ipv4_tunnel generic

:::::: TO: Thomas Graf <tgraf@...g.ch>
:::::: CC: David S. Miller <davem@...emloft.net>

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0-DAY kernel test infrastructure                Open Source Technology Center
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Download attachment ".config.gz" of type "application/octet-stream" (21159 bytes)