Hi Andreas, [auto build test ERROR on net-next/master] [also build test ERROR on v4.10-rc5 next-20170124] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Andreas-Schultz/simple-gtp-improvements/20170125-051754 config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/net/gtp.c: In function 'gtp_newlink': >> drivers/net/gtp.c:677:8: error: too many arguments to function >> 'gtp_encap_enable' err = gtp_encap_enable(dev, gtp, fd0, fd1, src_net); ^~~~~~~~~~~~~~~~ drivers/net/gtp.c:659:12: note: declared here static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, ^~~~~~~~~~~~~~~~ drivers/net/gtp.c: At top level: >> drivers/net/gtp.c:822:12: error: conflicting types for 'gtp_encap_enable' static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, ^~~~~~~~~~~~~~~~ drivers/net/gtp.c:659:12: note: previous declaration of 'gtp_encap_enable' was here static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, ^~~~~~~~~~~~~~~~ >> drivers/net/gtp.c:659:12: warning: 'gtp_encap_enable' used but never defined drivers/net/gtp.c:822:12: warning: 'gtp_encap_enable' defined but not used [-Wunused-function] static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, ^~~~~~~~~~~~~~~~ vim +/gtp_encap_enable +677 drivers/net/gtp.c 459aa660 Pablo Neira 2016-05-09 653 sizeof(struct udphdr) + 459aa660 Pablo Neira 2016-05-09 654 sizeof(struct gtp0_header); 459aa660 Pablo Neira 2016-05-09 655 } 459aa660 Pablo Neira 2016-05-09 656 459aa660 Pablo Neira 2016-05-09 657 static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize); 459aa660 Pablo Neira 2016-05-09 658 static void gtp_hashtable_free(struct gtp_dev *gtp); 459aa660 Pablo Neira 2016-05-09 @659 static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, 0e9ed139 Andreas Schultz 2017-01-24 660 int fd_gtp0, int fd_gtp1); 459aa660 Pablo Neira 2016-05-09 661 459aa660 Pablo Neira 2016-05-09 662 static int gtp_newlink(struct net *src_net, struct net_device *dev, 459aa660 Pablo Neira 2016-05-09 663 struct nlattr *tb[], struct nlattr *data[]) 459aa660 Pablo Neira 2016-05-09 664 { 459aa660 Pablo Neira 2016-05-09 665 int hashsize, err, fd0, fd1; 459aa660 Pablo Neira 2016-05-09 666 struct gtp_dev *gtp; 459aa660 Pablo Neira 2016-05-09 667 struct gtp_net *gn; 459aa660 Pablo Neira 2016-05-09 668 459aa660 Pablo Neira 2016-05-09 669 if (!data[IFLA_GTP_FD0] || !data[IFLA_GTP_FD1]) 459aa660 Pablo Neira 2016-05-09 670 return -EINVAL; 459aa660 Pablo Neira 2016-05-09 671 459aa660 Pablo Neira 2016-05-09 672 gtp = netdev_priv(dev); 459aa660 Pablo Neira 2016-05-09 673 459aa660 Pablo Neira 2016-05-09 674 fd0 = nla_get_u32(data[IFLA_GTP_FD0]); 459aa660 Pablo Neira 2016-05-09 675 fd1 = nla_get_u32(data[IFLA_GTP_FD1]); 459aa660 Pablo Neira 2016-05-09 676 459aa660 Pablo Neira 2016-05-09 @677 err = gtp_encap_enable(dev, gtp, fd0, fd1, src_net); 459aa660 Pablo Neira 2016-05-09 678 if (err < 0) 459aa660 Pablo Neira 2016-05-09 679 goto out_err; 459aa660 Pablo Neira 2016-05-09 680 459aa660 Pablo Neira 2016-05-09 681 if (!data[IFLA_GTP_PDP_HASHSIZE]) 459aa660 Pablo Neira 2016-05-09 682 hashsize = 1024; 459aa660 Pablo Neira 2016-05-09 683 else 459aa660 Pablo Neira 2016-05-09 684 hashsize = nla_get_u32(data[IFLA_GTP_PDP_HASHSIZE]); 459aa660 Pablo Neira 2016-05-09 685 459aa660 Pablo Neira 2016-05-09 686 err = gtp_hashtable_new(gtp, hashsize); 459aa660 Pablo Neira 2016-05-09 687 if (err < 0) 459aa660 Pablo Neira 2016-05-09 688 goto out_encap; 459aa660 Pablo Neira 2016-05-09 689 459aa660 Pablo Neira 2016-05-09 690 err = register_netdevice(dev); 459aa660 Pablo Neira 2016-05-09 691 if (err < 0) { 459aa660 Pablo Neira 2016-05-09 692 netdev_dbg(dev, "failed to register new netdev %d\n", err); 459aa660 Pablo Neira 2016-05-09 693 goto out_hashtable; 459aa660 Pablo Neira 2016-05-09 694 } 459aa660 Pablo Neira 2016-05-09 695 459aa660 Pablo Neira 2016-05-09 696 gn = net_generic(dev_net(dev), gtp_net_id); 459aa660 Pablo Neira 2016-05-09 697 list_add_rcu(>p->list, &gn->gtp_dev_list); 459aa660 Pablo Neira 2016-05-09 698 459aa660 Pablo Neira 2016-05-09 699 netdev_dbg(dev, "registered new GTP interface\n"); 459aa660 Pablo Neira 2016-05-09 700 459aa660 Pablo Neira 2016-05-09 701 return 0; 459aa660 Pablo Neira 2016-05-09 702 459aa660 Pablo Neira 2016-05-09 703 out_hashtable: 459aa660 Pablo Neira 2016-05-09 704 gtp_hashtable_free(gtp); 459aa660 Pablo Neira 2016-05-09 705 out_encap: 459aa660 Pablo Neira 2016-05-09 706 gtp_encap_disable(gtp); 459aa660 Pablo Neira 2016-05-09 707 out_err: 459aa660 Pablo Neira 2016-05-09 708 return err; 459aa660 Pablo Neira 2016-05-09 709 } 459aa660 Pablo Neira 2016-05-09 710 459aa660 Pablo Neira 2016-05-09 711 static void gtp_dellink(struct net_device *dev, struct list_head *head) 459aa660 Pablo Neira 2016-05-09 712 { 459aa660 Pablo Neira 2016-05-09 713 struct gtp_dev *gtp = netdev_priv(dev); 459aa660 Pablo Neira 2016-05-09 714 459aa660 Pablo Neira 2016-05-09 715 gtp_encap_disable(gtp); 459aa660 Pablo Neira 2016-05-09 716 gtp_hashtable_free(gtp); 459aa660 Pablo Neira 2016-05-09 717 list_del_rcu(>p->list); 459aa660 Pablo Neira 2016-05-09 718 unregister_netdevice_queue(dev, head); 459aa660 Pablo Neira 2016-05-09 719 } 459aa660 Pablo Neira 2016-05-09 720 459aa660 Pablo Neira 2016-05-09 721 static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = { 459aa660 Pablo Neira 2016-05-09 722 [IFLA_GTP_FD0] = { .type = NLA_U32 }, 459aa660 Pablo Neira 2016-05-09 723 [IFLA_GTP_FD1] = { .type = NLA_U32 }, 459aa660 Pablo Neira 2016-05-09 724 [IFLA_GTP_PDP_HASHSIZE] = { .type = NLA_U32 }, 459aa660 Pablo Neira 2016-05-09 725 }; 459aa660 Pablo Neira 2016-05-09 726 459aa660 Pablo Neira 2016-05-09 727 static int gtp_validate(struct nlattr *tb[], struct nlattr *data[]) 459aa660 Pablo Neira 2016-05-09 728 { 459aa660 Pablo Neira 2016-05-09 729 if (!data) 459aa660 Pablo Neira 2016-05-09 730 return -EINVAL; 459aa660 Pablo Neira 2016-05-09 731 459aa660 Pablo Neira 2016-05-09 732 return 0; 459aa660 Pablo Neira 2016-05-09 733 } 459aa660 Pablo Neira 2016-05-09 734 459aa660 Pablo Neira 2016-05-09 735 static size_t gtp_get_size(const struct net_device *dev) 459aa660 Pablo Neira 2016-05-09 736 { 459aa660 Pablo Neira 2016-05-09 737 return nla_total_size(sizeof(__u32)); /* IFLA_GTP_PDP_HASHSIZE */ 459aa660 Pablo Neira 2016-05-09 738 } 459aa660 Pablo Neira 2016-05-09 739 459aa660 Pablo Neira 2016-05-09 740 static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev) 459aa660 Pablo Neira 2016-05-09 741 { 459aa660 Pablo Neira 2016-05-09 742 struct gtp_dev *gtp = netdev_priv(dev); 459aa660 Pablo Neira 2016-05-09 743 459aa660 Pablo Neira 2016-05-09 744 if (nla_put_u32(skb, IFLA_GTP_PDP_HASHSIZE, gtp->hash_size)) 459aa660 Pablo Neira 2016-05-09 745 goto nla_put_failure; 459aa660 Pablo Neira 2016-05-09 746 459aa660 Pablo Neira 2016-05-09 747 return 0; 459aa660 Pablo Neira 2016-05-09 748 459aa660 Pablo Neira 2016-05-09 749 nla_put_failure: 459aa660 Pablo Neira 2016-05-09 750 return -EMSGSIZE; 459aa660 Pablo Neira 2016-05-09 751 } 459aa660 Pablo Neira 2016-05-09 752 459aa660 Pablo Neira 2016-05-09 753 static struct rtnl_link_ops gtp_link_ops __read_mostly = { 459aa660 Pablo Neira 2016-05-09 754 .kind = "gtp", 459aa660 Pablo Neira 2016-05-09 755 .maxtype = IFLA_GTP_MAX, 459aa660 Pablo Neira 2016-05-09 756 .policy = gtp_policy, 459aa660 Pablo Neira 2016-05-09 757 .priv_size = sizeof(struct gtp_dev), 459aa660 Pablo Neira 2016-05-09 758 .setup = gtp_link_setup, 459aa660 Pablo Neira 2016-05-09 759 .validate = gtp_validate, 459aa660 Pablo Neira 2016-05-09 760 .newlink = gtp_newlink, 459aa660 Pablo Neira 2016-05-09 761 .dellink = gtp_dellink, 459aa660 Pablo Neira 2016-05-09 762 .get_size = gtp_get_size, 459aa660 Pablo Neira 2016-05-09 763 .fill_info = gtp_fill_info, 459aa660 Pablo Neira 2016-05-09 764 }; 459aa660 Pablo Neira 2016-05-09 765 459aa660 Pablo Neira 2016-05-09 766 static struct net *gtp_genl_get_net(struct net *src_net, struct nlattr *tb[]) 459aa660 Pablo Neira 2016-05-09 767 { 459aa660 Pablo Neira 2016-05-09 768 struct net *net; 459aa660 Pablo Neira 2016-05-09 769 459aa660 Pablo Neira 2016-05-09 770 /* Examine the link attributes and figure out which network namespace 459aa660 Pablo Neira 2016-05-09 771 * we are talking about. 459aa660 Pablo Neira 2016-05-09 772 */ 459aa660 Pablo Neira 2016-05-09 773 if (tb[GTPA_NET_NS_FD]) 459aa660 Pablo Neira 2016-05-09 774 net = get_net_ns_by_fd(nla_get_u32(tb[GTPA_NET_NS_FD])); 459aa660 Pablo Neira 2016-05-09 775 else 459aa660 Pablo Neira 2016-05-09 776 net = get_net(src_net); 459aa660 Pablo Neira 2016-05-09 777 459aa660 Pablo Neira 2016-05-09 778 return net; 459aa660 Pablo Neira 2016-05-09 779 } 459aa660 Pablo Neira 2016-05-09 780 459aa660 Pablo Neira 2016-05-09 781 static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize) 459aa660 Pablo Neira 2016-05-09 782 { 459aa660 Pablo Neira 2016-05-09 783 int i; 459aa660 Pablo Neira 2016-05-09 784 459aa660 Pablo Neira 2016-05-09 785 gtp->addr_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL); 459aa660 Pablo Neira 2016-05-09 786 if (gtp->addr_hash == NULL) 459aa660 Pablo Neira 2016-05-09 787 return -ENOMEM; 459aa660 Pablo Neira 2016-05-09 788 459aa660 Pablo Neira 2016-05-09 789 gtp->tid_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL); 459aa660 Pablo Neira 2016-05-09 790 if (gtp->tid_hash == NULL) 459aa660 Pablo Neira 2016-05-09 791 goto err1; 459aa660 Pablo Neira 2016-05-09 792 459aa660 Pablo Neira 2016-05-09 793 gtp->hash_size = hsize; 459aa660 Pablo Neira 2016-05-09 794 459aa660 Pablo Neira 2016-05-09 795 for (i = 0; i < hsize; i++) { 459aa660 Pablo Neira 2016-05-09 796 INIT_HLIST_HEAD(>p->addr_hash[i]); 459aa660 Pablo Neira 2016-05-09 797 INIT_HLIST_HEAD(>p->tid_hash[i]); 459aa660 Pablo Neira 2016-05-09 798 } 459aa660 Pablo Neira 2016-05-09 799 return 0; 459aa660 Pablo Neira 2016-05-09 800 err1: 459aa660 Pablo Neira 2016-05-09 801 kfree(gtp->addr_hash); 459aa660 Pablo Neira 2016-05-09 802 return -ENOMEM; 459aa660 Pablo Neira 2016-05-09 803 } 459aa660 Pablo Neira 2016-05-09 804 459aa660 Pablo Neira 2016-05-09 805 static void gtp_hashtable_free(struct gtp_dev *gtp) 459aa660 Pablo Neira 2016-05-09 806 { 459aa660 Pablo Neira 2016-05-09 807 struct pdp_ctx *pctx; 459aa660 Pablo Neira 2016-05-09 808 int i; 459aa660 Pablo Neira 2016-05-09 809 459aa660 Pablo Neira 2016-05-09 810 for (i = 0; i < gtp->hash_size; i++) { 459aa660 Pablo Neira 2016-05-09 811 hlist_for_each_entry_rcu(pctx, >p->tid_hash[i], hlist_tid) { 459aa660 Pablo Neira 2016-05-09 812 hlist_del_rcu(&pctx->hlist_tid); 459aa660 Pablo Neira 2016-05-09 813 hlist_del_rcu(&pctx->hlist_addr); 459aa660 Pablo Neira 2016-05-09 814 kfree_rcu(pctx, rcu_head); 459aa660 Pablo Neira 2016-05-09 815 } 459aa660 Pablo Neira 2016-05-09 816 } 459aa660 Pablo Neira 2016-05-09 817 synchronize_rcu(); 459aa660 Pablo Neira 2016-05-09 818 kfree(gtp->addr_hash); 459aa660 Pablo Neira 2016-05-09 819 kfree(gtp->tid_hash); 459aa660 Pablo Neira 2016-05-09 820 } 459aa660 Pablo Neira 2016-05-09 821 459aa660 Pablo Neira 2016-05-09 @822 static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, 459aa660 Pablo Neira 2016-05-09 823 int fd_gtp0, int fd_gtp1, struct net *src_net) 459aa660 Pablo Neira 2016-05-09 824 { 459aa660 Pablo Neira 2016-05-09 825 struct udp_tunnel_sock_cfg tuncfg = {NULL}; :::::: The code at line 677 was first introduced by commit :::::: 459aa660eb1d8ce67080da1983bb81d716aa5a69 gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U) :::::: TO: Pablo Neira <pa...@netfilter.org> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
