From patchwork Sun Apr 16 16:48:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Ahern X-Patchwork-Id: 751162 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3w5cr72fnJz9s4s for ; Mon, 17 Apr 2017 02:52:07 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=cumulusnetworks.com header.i=@cumulusnetworks.com header.b="TzAyQia5"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932141AbdDPQsd (ORCPT ); Sun, 16 Apr 2017 12:48:33 -0400 Received: from mail-pf0-f172.google.com ([209.85.192.172]:33297 "EHLO mail-pf0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932131AbdDPQsa (ORCPT ); Sun, 16 Apr 2017 12:48:30 -0400 Received: by mail-pf0-f172.google.com with SMTP id s16so56982683pfs.0 for ; Sun, 16 Apr 2017 09:48:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cumulusnetworks.com; s=google; h=from:to:cc:subject:date:message-id; bh=g+i1FqE7aeGTeb8G4Qpi2nuscary7rLZRmHXXXAw42k=; b=TzAyQia5siZayL2bVH7Pz1Qsy2KqclaxaoodDHSSy94jb4inG8+KQddZ2Zo4sIEEQa 4l2XxgcCfZO9IeQzq3dDg36j4ge6AayesKj1aJYrejr/90itzQLDJEEFNcS0HduWiQWI NsH9xMS0VVEKZkMByQpOIzd4LIEDTy5a1Bbgk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=g+i1FqE7aeGTeb8G4Qpi2nuscary7rLZRmHXXXAw42k=; b=LbO7Oy05UkN56WDJXBJn/qkYsKwrvjuTotaAnZqURCObS8/yVtlITZahdrtFFSURGI SCX2gS8zgprwmyYX2J6l88R/xpM5ZmaQv15nXHg0PXjhgdcH2ul+5sTVGqmlqx94z8Wd voqD/Tvl98a/flnCmbGx+RjfYu/DELH4G+MDQC7cGKVI0SU953vz8BYl/LQwy6nBR/wc k+OaVsqar2O19W9hrGFDCieFA92B2iQjfHkE1DA74r+zNaQWUg/d3ggGINaYAdcNDEhE zcTGNAcKnFbu0eTTGK8/Zyp/tXzG6XxGENlLaVK0spWsKD4R8kaHSR9RVKuDhFO3yK9P p5gA== X-Gm-Message-State: AN3rC/6dfDJBZrJ4zZp+4eojkxlYToTlNVC5xK4Ff2XdiGrmOrRtSLJ/ irgk1AiFWM6AeipM X-Received: by 10.99.225.5 with SMTP id z5mr7722612pgh.145.1492361309117; Sun, 16 Apr 2017 09:48:29 -0700 (PDT) Received: from kenny.it.cumulusnetworks.com. ([216.129.126.126]) by smtp.googlemail.com with ESMTPSA id g66sm3614125pfj.11.2017.04.16.09.48.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 16 Apr 2017 09:48:28 -0700 (PDT) From: David Ahern To: netdev@vger.kernel.org Cc: jhs@mojatatu.com, David Ahern Subject: [PATCH net-next] net: rtnetlink: plumb extended ack to doit function Date: Sun, 16 Apr 2017 09:48:24 -0700 Message-Id: <1492361304-6116-1-git-send-email-dsa@cumulusnetworks.com> X-Mailer: git-send-email 2.1.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add netlink_ext_ack arg to rtnl_doit_func. Pass extack arg to nlmsg_parse for doit functions that call it directly. This is the first step to using extended error reporting in rtnetlink. From here individual subsystems can be updated to set netlink_ext_ack as needed. Signed-off-by: David Ahern --- drivers/net/vrf.c | 4 ++-- include/net/fib_rules.h | 6 ++++-- include/net/rtnetlink.h | 3 ++- net/bridge/br_mdb.c | 6 ++++-- net/can/gw.c | 6 ++++-- net/core/fib_rules.c | 10 ++++++---- net/core/neighbour.c | 15 +++++++++------ net/core/net_namespace.c | 10 ++++++---- net/core/rtnetlink.c | 42 ++++++++++++++++++++++++++---------------- net/dcb/dcbnl.c | 5 +++-- net/decnet/dn_dev.c | 12 ++++++++---- net/decnet/dn_fib.c | 10 ++++++---- net/decnet/dn_route.c | 6 ++++-- net/ipv4/devinet.c | 13 ++++++++----- net/ipv4/fib_frontend.c | 6 ++++-- net/ipv4/ipmr.c | 10 ++++++---- net/ipv4/route.c | 5 +++-- net/ipv6/addrconf.c | 20 ++++++++++++-------- net/ipv6/addrlabel.c | 12 ++++++++---- net/ipv6/route.c | 11 +++++++---- net/mpls/af_mpls.c | 9 ++++++--- net/phonet/pn_netlink.c | 10 ++++++---- net/qrtr/qrtr.c | 5 +++-- net/sched/act_api.c | 5 +++-- net/sched/cls_api.c | 5 +++-- net/sched/sch_api.c | 15 +++++++++------ 26 files changed, 162 insertions(+), 99 deletions(-) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index eb5493e83556..a84dcad2ee91 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1282,11 +1282,11 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) /* fib_nl_{new,del}rule handling looks for net from skb->sk */ skb->sk = dev_net(dev)->rtnl; if (add_it) { - err = fib_nl_newrule(skb, nlh); + err = fib_nl_newrule(skb, nlh, NULL); if (err == -EEXIST) err = 0; } else { - err = fib_nl_delrule(skb, nlh); + err = fib_nl_delrule(skb, nlh, NULL); if (err == -ENOENT) err = 0; } diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 1243b9c7694e..76c7300626d6 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -143,6 +143,8 @@ int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, u32 flags); bool fib_rule_matchall(const struct fib_rule *rule); -int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh); -int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh); +int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack); +int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack); #endif diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index c07b941fce89..78fa5fe32947 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -4,7 +4,8 @@ #include #include -typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *); +typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, + struct netlink_ext_ack *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *); diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 993626a7fc3b..b0845480a3ae 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -569,7 +569,8 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br, return ret; } -static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh) +static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct net_bridge_vlan_group *vg; @@ -663,7 +664,8 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry) return err; } -static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh) +static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct net_bridge_vlan_group *vg; diff --git a/net/can/gw.c b/net/can/gw.c index 3b84fb7d98aa..ad5bf5d508d3 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -809,7 +809,8 @@ static int cgw_parse_attr(struct nlmsghdr *nlh, struct cf_mod *mod, return 0; } -static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh) +static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct rtcanmsg *r; struct cgw_job *gwj; @@ -921,7 +922,8 @@ static void cgw_remove_all_jobs(void) } } -static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh) +static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct cgw_job *gwj = NULL; struct hlist_node *nx; diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index df03110ca3c8..c58c1df6f92b 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -368,7 +368,8 @@ static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh, return 0; } -int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh) +int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct fib_rule_hdr *frh = nlmsg_data(nlh); @@ -386,7 +387,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh) goto errout; } - err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, NULL); + err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, extack); if (err < 0) goto errout; @@ -561,7 +562,8 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh) } EXPORT_SYMBOL_GPL(fib_nl_newrule); -int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh) +int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct fib_rule_hdr *frh = nlmsg_data(nlh); @@ -580,7 +582,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh) goto errout; } - err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, NULL); + err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, extack); if (err < 0) goto errout; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 31f37b264710..58b0bcc125b5 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1590,7 +1590,8 @@ static struct neigh_table *neigh_find_table(int family) return tbl; } -static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh) +static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ndmsg *ndm; @@ -1648,7 +1649,8 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh) return err; } -static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh) +static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { int flags = NEIGH_UPDATE_F_ADMIN | NEIGH_UPDATE_F_OVERRIDE; struct net *net = sock_net(skb->sk); @@ -1661,7 +1663,7 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh) int err; ASSERT_RTNL(); - err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL); + err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, extack); if (err < 0) goto out; @@ -1936,7 +1938,8 @@ static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = { [NDTPA_LOCKTIME] = { .type = NLA_U64 }, }; -static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh) +static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct neigh_table *tbl; @@ -1946,7 +1949,7 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh) int err, tidx; err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX, - nl_neightbl_policy, NULL); + nl_neightbl_policy, extack); if (err < 0) goto errout; @@ -1984,7 +1987,7 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh) int i, ifindex = 0; err = nla_parse_nested(tbp, NDTPA_MAX, tb[NDTA_PARMS], - nl_ntbl_parm_policy, NULL); + nl_ntbl_parm_policy, extack); if (err < 0) goto errout_tbl_lock; diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index ec18cbc756d2..c1d8aed8e5a8 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -571,7 +571,8 @@ static const struct nla_policy rtnl_net_policy[NETNSA_MAX + 1] = { [NETNSA_FD] = { .type = NLA_U32 }, }; -static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[NETNSA_MAX + 1]; @@ -579,7 +580,7 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh) int nsid, err; err = nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, NETNSA_MAX, - rtnl_net_policy, NULL); + rtnl_net_policy, extack); if (err < 0) return err; if (!tb[NETNSA_NSID]) @@ -644,7 +645,8 @@ static int rtnl_net_fill(struct sk_buff *skb, u32 portid, u32 seq, int flags, return -EMSGSIZE; } -static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[NETNSA_MAX + 1]; @@ -653,7 +655,7 @@ static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh) int err, id; err = nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, NETNSA_MAX, - rtnl_net_policy, NULL); + rtnl_net_policy, extack); if (err < 0) return err; if (tb[NETNSA_PID]) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 0ee5479528b5..088f9c8b4196 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2213,7 +2213,8 @@ static int do_setlink(const struct sk_buff *skb, return err; } -static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; @@ -2222,7 +2223,8 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh) struct nlattr *tb[IFLA_MAX+1]; char ifname[IFNAMSIZ]; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, + extack); if (err < 0) goto errout; @@ -2306,7 +2308,8 @@ int rtnl_delete_link(struct net_device *dev) } EXPORT_SYMBOL_GPL(rtnl_delete_link); -static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct net_device *dev; @@ -2315,7 +2318,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh) struct nlattr *tb[IFLA_MAX+1]; int err; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack); if (err < 0) return err; @@ -2426,7 +2429,8 @@ static int rtnl_group_changelink(const struct sk_buff *skb, return 0; } -static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); const struct rtnl_link_ops *ops; @@ -2444,7 +2448,7 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh) #ifdef CONFIG_MODULES replay: #endif - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack); if (err < 0) return err; @@ -2678,7 +2682,8 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh) } } -static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh) +static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; @@ -2689,7 +2694,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh) int err; u32 ext_filter_mask = 0; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack); if (err < 0) return err; @@ -2960,7 +2965,8 @@ static int fdb_vid_parse(struct nlattr *vlan_attr, u16 *p_vid) return 0; } -static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ndmsg *ndm; @@ -2970,7 +2976,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh) u16 vid; int err; - err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL); + err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, extack); if (err < 0) return err; @@ -3060,7 +3066,8 @@ int ndo_dflt_fdb_del(struct ndmsg *ndm, } EXPORT_SYMBOL(ndo_dflt_fdb_del); -static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ndmsg *ndm; @@ -3073,7 +3080,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh) if (!netlink_capable(skb, CAP_NET_ADMIN)) return -EPERM; - err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL); + err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, extack); if (err < 0) return err; @@ -3503,7 +3510,8 @@ static int rtnl_bridge_notify(struct net_device *dev) return err; } -static int rtnl_bridge_setlink(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_bridge_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; @@ -3577,7 +3585,8 @@ static int rtnl_bridge_setlink(struct sk_buff *skb, struct nlmsghdr *nlh) return err; } -static int rtnl_bridge_dellink(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_bridge_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; @@ -3945,7 +3954,8 @@ static size_t if_nlmsg_stats_size(const struct net_device *dev, return size; } -static int rtnl_stats_get(struct sk_buff *skb, struct nlmsghdr *nlh) +static int rtnl_stats_get(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct net_device *dev = NULL; @@ -4107,7 +4117,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, if (doit == NULL) return -EOPNOTSUPP; - return doit(skb, nlh); + return doit(skb, nlh, extack); } static void rtnetlink_rcv(struct sk_buff *skb) diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 3f5a5f710576..93106120f987 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1696,7 +1696,8 @@ static const struct reply_func reply_funcs[DCB_CMD_MAX+1] = { [DCB_CMD_CEE_GET] = { RTM_GETDCB, dcbnl_cee_get }, }; -static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh) +static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct net_device *netdev; @@ -1712,7 +1713,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh) return -EPERM; ret = nlmsg_parse(nlh, sizeof(*dcb), tb, DCB_ATTR_MAX, - dcbnl_rtnl_policy, NULL); + dcbnl_rtnl_policy, extack); if (ret < 0) return ret; diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index e65f1be44e8e..9017a9a73ab5 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -565,7 +565,8 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = { [IFA_FLAGS] = { .type = NLA_U32 }, }; -static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) +static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -581,7 +582,8 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) if (!net_eq(net, &init_net)) goto errout; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, + extack); if (err < 0) goto errout; @@ -609,7 +611,8 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) return err; } -static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) +static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -625,7 +628,8 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) if (!net_eq(net, &init_net)) return -EINVAL; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, + extack); if (err < 0) return err; diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 34663bf8aa6d..f9058ebeb635 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -501,7 +501,8 @@ static inline u32 rtm_get_table(struct nlattr *attrs[], u8 table) return table; } -static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; @@ -516,7 +517,7 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy, - NULL); + extack); if (err < 0) return err; @@ -527,7 +528,8 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) return tb->delete(tb, r, attrs, nlh, &NETLINK_CB(skb)); } -static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; @@ -542,7 +544,7 @@ static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy, - NULL); + extack); if (err < 0) return err; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 2d7097bbc666..4b9518a0d248 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1640,7 +1640,8 @@ const struct nla_policy rtm_dn_policy[RTA_MAX + 1] = { /* * This is called by both endnodes and routers now. */ -static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct rtmsg *rtm = nlmsg_data(nlh); @@ -1654,7 +1655,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) if (!net_eq(net, &init_net)) return -EINVAL; - err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy, + extack); if (err < 0) return err; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index f33f53791f50..df14815a3b8c 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -571,7 +571,8 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa) return ret; } -static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -583,7 +584,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) ASSERT_RTNL(); err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy, - NULL); + extack); if (err < 0) goto errout; @@ -845,7 +846,8 @@ static struct in_ifaddr *find_matching_ifa(struct in_ifaddr *ifa) return NULL; } -static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct in_ifaddr *ifa; @@ -1871,7 +1873,8 @@ static const struct nla_policy devconf_ipv4_policy[NETCONFA_MAX+1] = { }; static int inet_netconf_get_devconf(struct sk_buff *in_skb, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct nlattr *tb[NETCONFA_MAX+1]; @@ -1884,7 +1887,7 @@ static int inet_netconf_get_devconf(struct sk_buff *in_skb, int err; err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX, - devconf_ipv4_policy, NULL); + devconf_ipv4_policy, extack); if (err < 0) goto errout; diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 434dd2538716..5a0e456b5d58 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -710,7 +710,8 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, return err; } -static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct fib_config cfg; @@ -732,7 +733,8 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) return err; } -static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct fib_config cfg; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index d7be21f2174a..95ea3585a223 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2430,7 +2430,8 @@ static int ipmr_nla_get_ttls(const struct nlattr *nla, struct mfcctl *mfcc) /* returns < 0 on error, 0 for ADD_MFC and 1 for ADD_MFC_PROXY */ static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh, struct mfcctl *mfcc, int *mrtsock, - struct mr_table **mrtret) + struct mr_table **mrtret, + struct netlink_ext_ack *extack) { struct net_device *dev = NULL; u32 tblid = RT_TABLE_DEFAULT; @@ -2440,7 +2441,7 @@ static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh, int ret, rem; ret = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipmr_policy, - NULL); + extack); if (ret < 0) goto out; rtm = nlmsg_data(nlh); @@ -2499,7 +2500,8 @@ static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh, } /* takes care of both newroute and delroute */ -static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh) +static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); int ret, mrtsock, parent; @@ -2508,7 +2510,7 @@ static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh) mrtsock = 0; tbl = NULL; - ret = rtm_to_ipmr_mfcc(net, nlh, &mfcc, &mrtsock, &tbl); + ret = rtm_to_ipmr_mfcc(net, nlh, &mfcc, &mrtsock, &tbl, extack); if (ret < 0) return ret; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 7a4f2c38c3c4..a4443748cc1e 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2629,7 +2629,8 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id, return -EMSGSIZE; } -static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct rtmsg *rtm; @@ -2646,7 +2647,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) kuid_t uid; err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv4_policy, - NULL); + extack); if (err < 0) goto errout; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index d6da0fe5acca..1b34d66b9bf5 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -611,7 +611,8 @@ static const struct nla_policy devconf_ipv6_policy[NETCONFA_MAX+1] = { }; static int inet6_netconf_get_devconf(struct sk_buff *in_skb, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct nlattr *tb[NETCONFA_MAX+1]; @@ -624,7 +625,7 @@ static int inet6_netconf_get_devconf(struct sk_buff *in_skb, int err; err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX, - devconf_ipv6_policy, NULL); + devconf_ipv6_policy, extack); if (err < 0) goto errout; @@ -4402,7 +4403,8 @@ static const struct nla_policy ifa_ipv6_policy[IFA_MAX+1] = { }; static int -inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) +inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifaddrmsg *ifm; @@ -4412,7 +4414,7 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) int err; err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy, - NULL); + extack); if (err < 0) return err; @@ -4512,7 +4514,8 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags, } static int -inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) +inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifaddrmsg *ifm; @@ -4525,7 +4528,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) int err; err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy, - NULL); + extack); if (err < 0) return err; @@ -4875,7 +4878,8 @@ static int inet6_dump_ifacaddr(struct sk_buff *skb, struct netlink_callback *cb) return inet6_dump_addr(skb, cb, type); } -static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct ifaddrmsg *ifm; @@ -4887,7 +4891,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh) int err; err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy, - NULL); + extack); if (err < 0) goto errout; diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index 6cb4ed91722a..07cd7d248bb6 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -404,7 +404,8 @@ static const struct nla_policy ifal_policy[IFAL_MAX+1] = { [IFAL_LABEL] = { .len = sizeof(u32), }, }; -static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh) +static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct ifaddrlblmsg *ifal; @@ -413,7 +414,8 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh) u32 label; int err = 0; - err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, + extack); if (err < 0) return err; @@ -521,7 +523,8 @@ static inline int ip6addrlbl_msgsize(void) + nla_total_size(4); /* IFAL_LABEL */ } -static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct ifaddrlblmsg *ifal; @@ -532,7 +535,8 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh) struct ip6addrlbl_entry *p; struct sk_buff *skb; - err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, NULL); + err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, + extack); if (err < 0) return err; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ccde23eba702..4ba7c49872ff 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3260,7 +3260,8 @@ static int ip6_route_multipath_del(struct fib6_config *cfg) return last_err; } -static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct fib6_config cfg; int err; @@ -3277,7 +3278,8 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) } } -static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct fib6_config cfg; int err; @@ -3565,7 +3567,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) NLM_F_MULTI); } -static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct nlattr *tb[RTA_MAX+1]; @@ -3576,7 +3579,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) int err, iif = 0, oif = 0; err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy, - NULL); + extack); if (err < 0) goto errout; diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index 07181d2273e1..088e2b459d0f 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -1110,7 +1110,8 @@ static const struct nla_policy devconf_mpls_policy[NETCONFA_MAX + 1] = { }; static int mpls_netconf_get_devconf(struct sk_buff *in_skb, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct nlattr *tb[NETCONFA_MAX + 1]; @@ -1746,7 +1747,8 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh, return err; } -static int mpls_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int mpls_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct mpls_route_config *cfg; int err; @@ -1767,7 +1769,8 @@ static int mpls_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) } -static int mpls_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int mpls_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct mpls_route_config *cfg; int err; diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index 363799bf97f6..45b3af3080d8 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -61,7 +61,8 @@ static const struct nla_policy ifa_phonet_policy[IFA_MAX+1] = { [IFA_LOCAL] = { .type = NLA_U8 }, }; -static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh) +static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -79,7 +80,7 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh) ASSERT_RTNL(); err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy, - NULL); + extack); if (err < 0) return err; @@ -227,7 +228,8 @@ static const struct nla_policy rtm_phonet_policy[RTA_MAX+1] = { [RTA_OIF] = { .type = NLA_U32 }, }; -static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh) +static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tb[RTA_MAX+1]; @@ -245,7 +247,7 @@ static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh) ASSERT_RTNL(); err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy, - NULL); + extack); if (err < 0) return err; diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 7fdbb34002f5..c36b0ec364a4 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -943,7 +943,8 @@ static const struct nla_policy qrtr_policy[IFA_MAX + 1] = { [IFA_LOCAL] = { .type = NLA_U32 }, }; -static int qrtr_addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh) +static int qrtr_addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct nlattr *tb[IFA_MAX + 1]; struct ifaddrmsg *ifm; @@ -957,7 +958,7 @@ static int qrtr_addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh) ASSERT_RTNL(); - rc = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, qrtr_policy, NULL); + rc = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, qrtr_policy, extack); if (rc < 0) return rc; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 79d875c6e8a0..82b1d48d91cc 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -993,7 +993,8 @@ static int tcf_action_add(struct net *net, struct nlattr *nla, return tcf_add_notify(net, n, &actions, portid); } -static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n) +static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_ACT_MAX + 1]; @@ -1005,7 +1006,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n) return -EPERM; ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL, - NULL); + extack); if (ret < 0) return ret; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index e2c68c30f97d..a8da383b681a 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -201,7 +201,8 @@ EXPORT_SYMBOL(tcf_destroy_chain); /* Add/change/delete/get a filter node */ -static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n) +static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_MAX + 1]; @@ -229,7 +230,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n) replay: tp_created = 0; - err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, NULL); + err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, extack); if (err < 0) return err; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index fcb5ae581c04..2fa163a095cf 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1116,7 +1116,8 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w) * Delete/get qdisc. */ -static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n) +static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct tcmsg *tcm = nlmsg_data(n); @@ -1131,7 +1132,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n) !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; - err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL); + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack); if (err < 0) return err; @@ -1185,7 +1186,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n) * Create/change qdisc. */ -static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n) +static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct tcmsg *tcm; @@ -1200,7 +1202,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n) replay: /* Reinit, just in case something touches this. */ - err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL); + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack); if (err < 0) return err; @@ -1558,7 +1560,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb) -static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n) +static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct tcmsg *tcm = nlmsg_data(n); @@ -1577,7 +1580,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n) !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; - err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL); + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack); if (err < 0) return err;