From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 834D8C43461 for ; Thu, 22 Apr 2021 22:17:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60975611C2 for ; Thu, 22 Apr 2021 22:17:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239576AbhDVWSA (ORCPT ); Thu, 22 Apr 2021 18:18:00 -0400 Received: from mail.netfilter.org ([217.70.188.207]:45300 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232844AbhDVWR7 (ORCPT ); Thu, 22 Apr 2021 18:17:59 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 0030B6411E for ; Fri, 23 Apr 2021 00:16:49 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH nf-next 5/5] netfilter: nfnetlink: consolidate callback types Date: Fri, 23 Apr 2021 00:17:12 +0200 Message-Id: <20210422221712.399156-6-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210422221712.399156-1-pablo@netfilter.org> References: <20210422221712.399156-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Add enum nfnl_callback_type to identify the callback type to provide one single callback. Signed-off-by: Pablo Neira Ayuso --- include/linux/netfilter/nfnetlink.h | 16 +++-- net/netfilter/ipset/ip_set_core.c | 16 +++++ net/netfilter/nf_conntrack_netlink.c | 88 ++++++++++++++++++++-------- net/netfilter/nf_tables_api.c | 69 ++++++++++++++-------- net/netfilter/nfnetlink.c | 37 +++++++----- net/netfilter/nfnetlink_acct.c | 36 ++++++++---- net/netfilter/nfnetlink_cthelper.c | 27 ++++++--- net/netfilter/nfnetlink_cttimeout.c | 45 +++++++++----- net/netfilter/nfnetlink_log.c | 16 +++-- net/netfilter/nfnetlink_osf.c | 2 + net/netfilter/nfnetlink_queue.c | 34 +++++++---- net/netfilter/nft_compat.c | 9 ++- 12 files changed, 271 insertions(+), 124 deletions(-) diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index df0e3254c57b..515ce53aa20d 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -14,15 +14,19 @@ struct nfnl_info { struct netlink_ext_ack *extack; }; +enum nfnl_callback_type { + NFNL_CB_UNSPEC = 0, + NFNL_CB_MUTEX, + NFNL_CB_RCU, + NFNL_CB_BATCH, +}; + struct nfnl_callback { int (*call)(struct sk_buff *skb, const struct nfnl_info *info, const struct nlattr * const cda[]); - int (*call_rcu)(struct sk_buff *skb, const struct nfnl_info *info, - const struct nlattr * const cda[]); - int (*call_batch)(struct sk_buff *skb, const struct nfnl_info *info, - const struct nlattr * const cda[]); - const struct nla_policy *policy; /* netlink attribute policy */ - const u_int16_t attr_count; /* number of nlattr's */ + const struct nla_policy *policy; + enum nfnl_callback_type type; + __u16 attr_count; }; enum nfnl_abort_action { diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index bf9902c1daa8..de2d20c37cda 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -2108,80 +2108,96 @@ static int ip_set_byindex(struct sk_buff *skb, const struct nfnl_info *info, static const struct nfnl_callback ip_set_netlink_subsys_cb[IPSET_MSG_MAX] = { [IPSET_CMD_NONE] = { .call = ip_set_none, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, }, [IPSET_CMD_CREATE] = { .call = ip_set_create, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_create_policy, }, [IPSET_CMD_DESTROY] = { .call = ip_set_destroy, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname_policy, }, [IPSET_CMD_FLUSH] = { .call = ip_set_flush, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname_policy, }, [IPSET_CMD_RENAME] = { .call = ip_set_rename, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname2_policy, }, [IPSET_CMD_SWAP] = { .call = ip_set_swap, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname2_policy, }, [IPSET_CMD_LIST] = { .call = ip_set_dump, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_dump_policy, }, [IPSET_CMD_SAVE] = { .call = ip_set_dump, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname_policy, }, [IPSET_CMD_ADD] = { .call = ip_set_uadd, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_adt_policy, }, [IPSET_CMD_DEL] = { .call = ip_set_udel, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_adt_policy, }, [IPSET_CMD_TEST] = { .call = ip_set_utest, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_adt_policy, }, [IPSET_CMD_HEADER] = { .call = ip_set_header, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname_policy, }, [IPSET_CMD_TYPE] = { .call = ip_set_type, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_type_policy, }, [IPSET_CMD_PROTOCOL] = { .call = ip_set_protocol, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_protocol_policy, }, [IPSET_CMD_GET_BYNAME] = { .call = ip_set_byname, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_setname_policy, }, [IPSET_CMD_GET_BYINDEX] = { .call = ip_set_byindex, + .type = NFNL_CB_MUTEX, .attr_count = IPSET_ATTR_CMD_MAX, .policy = ip_set_index_policy, }, diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 5147a63b3d1b..8690fc07030f 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3751,35 +3751,71 @@ static struct nf_exp_event_notifier ctnl_notifier_exp = { #endif static const struct nfnl_callback ctnl_cb[IPCTNL_MSG_MAX] = { - [IPCTNL_MSG_CT_NEW] = { .call = ctnetlink_new_conntrack, - .attr_count = CTA_MAX, - .policy = ct_nla_policy }, - [IPCTNL_MSG_CT_GET] = { .call = ctnetlink_get_conntrack, - .attr_count = CTA_MAX, - .policy = ct_nla_policy }, - [IPCTNL_MSG_CT_DELETE] = { .call = ctnetlink_del_conntrack, - .attr_count = CTA_MAX, - .policy = ct_nla_policy }, - [IPCTNL_MSG_CT_GET_CTRZERO] = { .call = ctnetlink_get_conntrack, - .attr_count = CTA_MAX, - .policy = ct_nla_policy }, - [IPCTNL_MSG_CT_GET_STATS_CPU] = { .call = ctnetlink_stat_ct_cpu }, - [IPCTNL_MSG_CT_GET_STATS] = { .call = ctnetlink_stat_ct }, - [IPCTNL_MSG_CT_GET_DYING] = { .call = ctnetlink_get_ct_dying }, - [IPCTNL_MSG_CT_GET_UNCONFIRMED] = { .call = ctnetlink_get_ct_unconfirmed }, + [IPCTNL_MSG_CT_NEW] = { + .call = ctnetlink_new_conntrack, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_MAX, + .policy = ct_nla_policy + }, + [IPCTNL_MSG_CT_GET] = { + .call = ctnetlink_get_conntrack, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_MAX, + .policy = ct_nla_policy + }, + [IPCTNL_MSG_CT_DELETE] = { + .call = ctnetlink_del_conntrack, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_MAX, + .policy = ct_nla_policy + }, + [IPCTNL_MSG_CT_GET_CTRZERO] = { + .call = ctnetlink_get_conntrack, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_MAX, + .policy = ct_nla_policy + }, + [IPCTNL_MSG_CT_GET_STATS_CPU] = { + .call = ctnetlink_stat_ct_cpu, + .type = NFNL_CB_MUTEX, + }, + [IPCTNL_MSG_CT_GET_STATS] = { + .call = ctnetlink_stat_ct, + .type = NFNL_CB_MUTEX, + }, + [IPCTNL_MSG_CT_GET_DYING] = { + .call = ctnetlink_get_ct_dying, + .type = NFNL_CB_MUTEX, + }, + [IPCTNL_MSG_CT_GET_UNCONFIRMED] = { + .call = ctnetlink_get_ct_unconfirmed, + .type = NFNL_CB_MUTEX, + }, }; static const struct nfnl_callback ctnl_exp_cb[IPCTNL_MSG_EXP_MAX] = { - [IPCTNL_MSG_EXP_GET] = { .call = ctnetlink_get_expect, - .attr_count = CTA_EXPECT_MAX, - .policy = exp_nla_policy }, - [IPCTNL_MSG_EXP_NEW] = { .call = ctnetlink_new_expect, - .attr_count = CTA_EXPECT_MAX, - .policy = exp_nla_policy }, - [IPCTNL_MSG_EXP_DELETE] = { .call = ctnetlink_del_expect, - .attr_count = CTA_EXPECT_MAX, - .policy = exp_nla_policy }, - [IPCTNL_MSG_EXP_GET_STATS_CPU] = { .call = ctnetlink_stat_exp_cpu }, + [IPCTNL_MSG_EXP_GET] = { + .call = ctnetlink_get_expect, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_EXPECT_MAX, + .policy = exp_nla_policy + }, + [IPCTNL_MSG_EXP_NEW] = { + .call = ctnetlink_new_expect, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_EXPECT_MAX, + .policy = exp_nla_policy + }, + [IPCTNL_MSG_EXP_DELETE] = { + .call = ctnetlink_del_expect, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_EXPECT_MAX, + .policy = exp_nla_policy + }, + [IPCTNL_MSG_EXP_GET_STATS_CPU] = { + .call = ctnetlink_stat_exp_cpu, + .type = NFNL_CB_MUTEX, + }, }; static const struct nfnetlink_subsystem ctnl_subsys = { diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 280ca136df56..1050f23c0d29 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7554,115 +7554,138 @@ static int nf_tables_getgen(struct sk_buff *skb, const struct nfnl_info *info, static const struct nfnl_callback nf_tables_cb[NFT_MSG_MAX] = { [NFT_MSG_NEWTABLE] = { - .call_batch = nf_tables_newtable, + .call = nf_tables_newtable, + .type = NFNL_CB_BATCH, .attr_count = NFTA_TABLE_MAX, .policy = nft_table_policy, }, [NFT_MSG_GETTABLE] = { - .call_rcu = nf_tables_gettable, + .call = nf_tables_gettable, + .type = NFNL_CB_RCU, .attr_count = NFTA_TABLE_MAX, .policy = nft_table_policy, }, [NFT_MSG_DELTABLE] = { - .call_batch = nf_tables_deltable, + .call = nf_tables_deltable, + .type = NFNL_CB_BATCH, .attr_count = NFTA_TABLE_MAX, .policy = nft_table_policy, }, [NFT_MSG_NEWCHAIN] = { - .call_batch = nf_tables_newchain, + .call = nf_tables_newchain, + .type = NFNL_CB_BATCH, .attr_count = NFTA_CHAIN_MAX, .policy = nft_chain_policy, }, [NFT_MSG_GETCHAIN] = { - .call_rcu = nf_tables_getchain, + .call = nf_tables_getchain, + .type = NFNL_CB_RCU, .attr_count = NFTA_CHAIN_MAX, .policy = nft_chain_policy, }, [NFT_MSG_DELCHAIN] = { - .call_batch = nf_tables_delchain, + .call = nf_tables_delchain, + .type = NFNL_CB_BATCH, .attr_count = NFTA_CHAIN_MAX, .policy = nft_chain_policy, }, [NFT_MSG_NEWRULE] = { - .call_batch = nf_tables_newrule, + .call = nf_tables_newrule, + .type = NFNL_CB_BATCH, .attr_count = NFTA_RULE_MAX, .policy = nft_rule_policy, }, [NFT_MSG_GETRULE] = { - .call_rcu = nf_tables_getrule, + .call = nf_tables_getrule, + .type = NFNL_CB_RCU, .attr_count = NFTA_RULE_MAX, .policy = nft_rule_policy, }, [NFT_MSG_DELRULE] = { - .call_batch = nf_tables_delrule, + .call = nf_tables_delrule, + .type = NFNL_CB_BATCH, .attr_count = NFTA_RULE_MAX, .policy = nft_rule_policy, }, [NFT_MSG_NEWSET] = { - .call_batch = nf_tables_newset, + .call = nf_tables_newset, + .type = NFNL_CB_BATCH, .attr_count = NFTA_SET_MAX, .policy = nft_set_policy, }, [NFT_MSG_GETSET] = { - .call_rcu = nf_tables_getset, + .call = nf_tables_getset, + .type = NFNL_CB_RCU, .attr_count = NFTA_SET_MAX, .policy = nft_set_policy, }, [NFT_MSG_DELSET] = { - .call_batch = nf_tables_delset, + .call = nf_tables_delset, + .type = NFNL_CB_BATCH, .attr_count = NFTA_SET_MAX, .policy = nft_set_policy, }, [NFT_MSG_NEWSETELEM] = { - .call_batch = nf_tables_newsetelem, + .call = nf_tables_newsetelem, + .type = NFNL_CB_BATCH, .attr_count = NFTA_SET_ELEM_LIST_MAX, .policy = nft_set_elem_list_policy, }, [NFT_MSG_GETSETELEM] = { - .call_rcu = nf_tables_getsetelem, + .call = nf_tables_getsetelem, + .type = NFNL_CB_RCU, .attr_count = NFTA_SET_ELEM_LIST_MAX, .policy = nft_set_elem_list_policy, }, [NFT_MSG_DELSETELEM] = { - .call_batch = nf_tables_delsetelem, + .call = nf_tables_delsetelem, + .type = NFNL_CB_BATCH, .attr_count = NFTA_SET_ELEM_LIST_MAX, .policy = nft_set_elem_list_policy, }, [NFT_MSG_GETGEN] = { - .call_rcu = nf_tables_getgen, + .call = nf_tables_getgen, + .type = NFNL_CB_RCU, }, [NFT_MSG_NEWOBJ] = { - .call_batch = nf_tables_newobj, + .call = nf_tables_newobj, + .type = NFNL_CB_BATCH, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, }, [NFT_MSG_GETOBJ] = { - .call_rcu = nf_tables_getobj, + .call = nf_tables_getobj, + .type = NFNL_CB_RCU, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, }, [NFT_MSG_DELOBJ] = { - .call_batch = nf_tables_delobj, + .call = nf_tables_delobj, + .type = NFNL_CB_BATCH, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, }, [NFT_MSG_GETOBJ_RESET] = { - .call_rcu = nf_tables_getobj, + .call = nf_tables_getobj, + .type = NFNL_CB_RCU, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, }, [NFT_MSG_NEWFLOWTABLE] = { - .call_batch = nf_tables_newflowtable, + .call = nf_tables_newflowtable, + .type = NFNL_CB_BATCH, .attr_count = NFTA_FLOWTABLE_MAX, .policy = nft_flowtable_policy, }, [NFT_MSG_GETFLOWTABLE] = { - .call_rcu = nf_tables_getflowtable, + .call = nf_tables_getflowtable, + .type = NFNL_CB_RCU, .attr_count = NFTA_FLOWTABLE_MAX, .policy = nft_flowtable_policy, }, [NFT_MSG_DELFLOWTABLE] = { - .call_batch = nf_tables_delflowtable, + .call = nf_tables_delflowtable, + .type = NFNL_CB_BATCH, .attr_count = NFTA_FLOWTABLE_MAX, .policy = nft_flowtable_policy, }, diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index e62c5af4b631..d7a9628b6cee 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -273,23 +273,30 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, return err; } - if (nc->call_rcu) { - err = nc->call_rcu(skb, &info, - (const struct nlattr **)cda); + if (!nc->call) { rcu_read_unlock(); - } else { + return -EINVAL; + } + + switch (nc->type) { + case NFNL_CB_RCU: + err = nc->call(skb, &info, (const struct nlattr **)cda); + rcu_read_unlock(); + break; + case NFNL_CB_MUTEX: rcu_read_unlock(); nfnl_lock(subsys_id); if (nfnl_dereference_protected(subsys_id) != ss || nfnetlink_find_client(type, ss) != nc) { err = -EAGAIN; - } else if (nc->call) { - err = nc->call(skb, &info, - (const struct nlattr **)cda); - } else { - err = -EINVAL; + break; } + err = nc->call(skb, &info, (const struct nlattr **)cda); nfnl_unlock(subsys_id); + break; + default: + err = -EINVAL; + break; } if (err == -EAGAIN) goto replay; @@ -467,12 +474,17 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, goto ack; } + if (nc->type != NFNL_CB_BATCH) { + err = -EINVAL; + goto ack; + } + { int min_len = nlmsg_total_size(sizeof(struct nfgenmsg)); struct nfnl_net *nfnlnet = nfnl_pernet(net); - u8 cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type); struct nlattr *cda[NFNL_MAX_ATTR_COUNT + 1]; struct nlattr *attr = (void *)nlh + min_len; + u8 cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type); int attrlen = nlh->nlmsg_len - min_len; struct nfnl_info info = { .net = net, @@ -494,10 +506,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, if (err < 0) goto ack; - if (nc->call_batch) { - err = nc->call_batch(skb, &info, - (const struct nlattr **)cda); - } + err = nc->call(skb, &info, (const struct nlattr **)cda); /* The lock was released to autoload some module, we * have to abort and start from scratch using the diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 9cb4b21b8e95..3c8cf8748cfb 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -382,18 +382,30 @@ static const struct nla_policy nfnl_acct_policy[NFACCT_MAX+1] = { }; static const struct nfnl_callback nfnl_acct_cb[NFNL_MSG_ACCT_MAX] = { - [NFNL_MSG_ACCT_NEW] = { .call = nfnl_acct_new, - .attr_count = NFACCT_MAX, - .policy = nfnl_acct_policy }, - [NFNL_MSG_ACCT_GET] = { .call = nfnl_acct_get, - .attr_count = NFACCT_MAX, - .policy = nfnl_acct_policy }, - [NFNL_MSG_ACCT_GET_CTRZERO] = { .call = nfnl_acct_get, - .attr_count = NFACCT_MAX, - .policy = nfnl_acct_policy }, - [NFNL_MSG_ACCT_DEL] = { .call = nfnl_acct_del, - .attr_count = NFACCT_MAX, - .policy = nfnl_acct_policy }, + [NFNL_MSG_ACCT_NEW] = { + .call = nfnl_acct_new, + .type = NFNL_CB_MUTEX, + .attr_count = NFACCT_MAX, + .policy = nfnl_acct_policy + }, + [NFNL_MSG_ACCT_GET] = { + .call = nfnl_acct_get, + .type = NFNL_CB_MUTEX, + .attr_count = NFACCT_MAX, + .policy = nfnl_acct_policy + }, + [NFNL_MSG_ACCT_GET_CTRZERO] = { + .call = nfnl_acct_get, + .type = NFNL_CB_MUTEX, + .attr_count = NFACCT_MAX, + .policy = nfnl_acct_policy + }, + [NFNL_MSG_ACCT_DEL] = { + .call = nfnl_acct_del, + .type = NFNL_CB_MUTEX, + .attr_count = NFACCT_MAX, + .policy = nfnl_acct_policy + }, }; static const struct nfnetlink_subsystem nfnl_acct_subsys = { diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 3d1a5215177b..322ac5dd5402 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -737,15 +737,24 @@ static const struct nla_policy nfnl_cthelper_policy[NFCTH_MAX+1] = { }; static const struct nfnl_callback nfnl_cthelper_cb[NFNL_MSG_CTHELPER_MAX] = { - [NFNL_MSG_CTHELPER_NEW] = { .call = nfnl_cthelper_new, - .attr_count = NFCTH_MAX, - .policy = nfnl_cthelper_policy }, - [NFNL_MSG_CTHELPER_GET] = { .call = nfnl_cthelper_get, - .attr_count = NFCTH_MAX, - .policy = nfnl_cthelper_policy }, - [NFNL_MSG_CTHELPER_DEL] = { .call = nfnl_cthelper_del, - .attr_count = NFCTH_MAX, - .policy = nfnl_cthelper_policy }, + [NFNL_MSG_CTHELPER_NEW] = { + .call = nfnl_cthelper_new, + .type = NFNL_CB_MUTEX, + .attr_count = NFCTH_MAX, + .policy = nfnl_cthelper_policy + }, + [NFNL_MSG_CTHELPER_GET] = { + .call = nfnl_cthelper_get, + .type = NFNL_CB_MUTEX, + .attr_count = NFCTH_MAX, + .policy = nfnl_cthelper_policy + }, + [NFNL_MSG_CTHELPER_DEL] = { + .call = nfnl_cthelper_del, + .type = NFNL_CB_MUTEX, + .attr_count = NFCTH_MAX, + .policy = nfnl_cthelper_policy + }, }; static const struct nfnetlink_subsystem nfnl_cthelper_subsys = { diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 994f3172bf42..38848ad68899 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -546,21 +546,36 @@ static void ctnl_timeout_put(struct nf_ct_timeout *t) } static const struct nfnl_callback cttimeout_cb[IPCTNL_MSG_TIMEOUT_MAX] = { - [IPCTNL_MSG_TIMEOUT_NEW] = { .call = cttimeout_new_timeout, - .attr_count = CTA_TIMEOUT_MAX, - .policy = cttimeout_nla_policy }, - [IPCTNL_MSG_TIMEOUT_GET] = { .call = cttimeout_get_timeout, - .attr_count = CTA_TIMEOUT_MAX, - .policy = cttimeout_nla_policy }, - [IPCTNL_MSG_TIMEOUT_DELETE] = { .call = cttimeout_del_timeout, - .attr_count = CTA_TIMEOUT_MAX, - .policy = cttimeout_nla_policy }, - [IPCTNL_MSG_TIMEOUT_DEFAULT_SET]= { .call = cttimeout_default_set, - .attr_count = CTA_TIMEOUT_MAX, - .policy = cttimeout_nla_policy }, - [IPCTNL_MSG_TIMEOUT_DEFAULT_GET]= { .call = cttimeout_default_get, - .attr_count = CTA_TIMEOUT_MAX, - .policy = cttimeout_nla_policy }, + [IPCTNL_MSG_TIMEOUT_NEW] = { + .call = cttimeout_new_timeout, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_TIMEOUT_MAX, + .policy = cttimeout_nla_policy + }, + [IPCTNL_MSG_TIMEOUT_GET] = { + .call = cttimeout_get_timeout, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_TIMEOUT_MAX, + .policy = cttimeout_nla_policy + }, + [IPCTNL_MSG_TIMEOUT_DELETE] = { + .call = cttimeout_del_timeout, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_TIMEOUT_MAX, + .policy = cttimeout_nla_policy + }, + [IPCTNL_MSG_TIMEOUT_DEFAULT_SET] = { + .call = cttimeout_default_set, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_TIMEOUT_MAX, + .policy = cttimeout_nla_policy + }, + [IPCTNL_MSG_TIMEOUT_DEFAULT_GET] = { + .call = cttimeout_default_get, + .type = NFNL_CB_MUTEX, + .attr_count = CTA_TIMEOUT_MAX, + .policy = cttimeout_nla_policy + }, }; static const struct nfnetlink_subsystem cttimeout_subsys = { diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 81630600b4ef..587086b18c36 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -989,11 +989,17 @@ static int nfulnl_recv_config(struct sk_buff *skb, const struct nfnl_info *info, } static const struct nfnl_callback nfulnl_cb[NFULNL_MSG_MAX] = { - [NFULNL_MSG_PACKET] = { .call = nfulnl_recv_unsupp, - .attr_count = NFULA_MAX, }, - [NFULNL_MSG_CONFIG] = { .call = nfulnl_recv_config, - .attr_count = NFULA_CFG_MAX, - .policy = nfula_cfg_policy }, + [NFULNL_MSG_PACKET] = { + .call = nfulnl_recv_unsupp, + .type = NFNL_CB_MUTEX, + .attr_count = NFULA_MAX, + }, + [NFULNL_MSG_CONFIG] = { + .call = nfulnl_recv_config, + .type = NFNL_CB_MUTEX, + .attr_count = NFULA_CFG_MAX, + .policy = nfula_cfg_policy + }, }; static const struct nfnetlink_subsystem nfulnl_subsys = { diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c index 1fd537ef4496..e8f8875c6884 100644 --- a/net/netfilter/nfnetlink_osf.c +++ b/net/netfilter/nfnetlink_osf.c @@ -374,11 +374,13 @@ static int nfnl_osf_remove_callback(struct sk_buff *skb, static const struct nfnl_callback nfnl_osf_callbacks[OSF_MSG_MAX] = { [OSF_MSG_ADD] = { .call = nfnl_osf_add_callback, + .type = NFNL_CB_MUTEX, .attr_count = OSF_ATTR_MAX, .policy = nfnl_osf_policy, }, [OSF_MSG_REMOVE] = { .call = nfnl_osf_remove_callback, + .type = NFNL_CB_MUTEX, .attr_count = OSF_ATTR_MAX, .policy = nfnl_osf_policy, }, diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index d80f4f0a1c7b..997b537c8880 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1365,17 +1365,29 @@ static int nfqnl_recv_config(struct sk_buff *skb, const struct nfnl_info *info, } static const struct nfnl_callback nfqnl_cb[NFQNL_MSG_MAX] = { - [NFQNL_MSG_PACKET] = { .call_rcu = nfqnl_recv_unsupp, - .attr_count = NFQA_MAX, }, - [NFQNL_MSG_VERDICT] = { .call_rcu = nfqnl_recv_verdict, - .attr_count = NFQA_MAX, - .policy = nfqa_verdict_policy }, - [NFQNL_MSG_CONFIG] = { .call = nfqnl_recv_config, - .attr_count = NFQA_CFG_MAX, - .policy = nfqa_cfg_policy }, - [NFQNL_MSG_VERDICT_BATCH]={ .call_rcu = nfqnl_recv_verdict_batch, - .attr_count = NFQA_MAX, - .policy = nfqa_verdict_batch_policy }, + [NFQNL_MSG_PACKET] = { + .call = nfqnl_recv_unsupp, + .type = NFNL_CB_RCU, + .attr_count = NFQA_MAX, + }, + [NFQNL_MSG_VERDICT] = { + .call = nfqnl_recv_verdict, + .type = NFNL_CB_RCU, + .attr_count = NFQA_MAX, + .policy = nfqa_verdict_policy + }, + [NFQNL_MSG_CONFIG] = { + .call = nfqnl_recv_config, + .type = NFNL_CB_MUTEX, + .attr_count = NFQA_CFG_MAX, + .policy = nfqa_cfg_policy + }, + [NFQNL_MSG_VERDICT_BATCH] = { + .call = nfqnl_recv_verdict_batch, + .type = NFNL_CB_RCU, + .attr_count = NFQA_MAX, + .policy = nfqa_verdict_batch_policy + }, }; static const struct nfnetlink_subsystem nfqnl_subsys = { diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 83e82a0eb601..8ee4439f524d 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -699,9 +699,12 @@ static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = { }; static const struct nfnl_callback nfnl_nft_compat_cb[NFNL_MSG_COMPAT_MAX] = { - [NFNL_MSG_COMPAT_GET] = { .call_rcu = nfnl_compat_get_rcu, - .attr_count = NFTA_COMPAT_MAX, - .policy = nfnl_compat_policy_get }, + [NFNL_MSG_COMPAT_GET] = { + .call = nfnl_compat_get_rcu, + .type = NFNL_CB_MUTEX, + .attr_count = NFTA_COMPAT_MAX, + .policy = nfnl_compat_policy_get + }, }; static const struct nfnetlink_subsystem nfnl_compat_subsys = { -- 2.30.2