[net-next,3/9] libnl: nla_put_be64(): align on a 64-bit area

Message ID	1461339084-3849-4-git-send-email-nicolas.dichtel@6wind.com (mailing list archive)
State	Accepted
Headers	show Return-Path: <linux-wpan-owner@kernel.org> From: Nicolas Dichtel <nicolas.dichtel@6wind.com> To: netdev@vger.kernel.org Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, aar@pengutronix.de, pablo@netfilter.org, kaber@trash.net, kadlec@blackhole.kfki.hu, pshelar@nicira.com, kuznet@ms2.inr.ac.ru, jmorris@namei.org, yoshfuji@linux-ipv6.org, netfilter-devel@vger.kernel.org, dev@openvswitch.org, steffen.klassert@secunet.com, herbert@gondor.apana.org.au, bsingharora@gmail.com, Nicolas Dichtel <nicolas.dichtel@6wind.com> Subject: [PATCH net-next 3/9] libnl: nla_put_be64(): align on a 64-bit area Date: Fri, 22 Apr 2016 17:31:18 +0200 Message-Id: <1461339084-3849-4-git-send-email-nicolas.dichtel@6wind.com> In-Reply-To: <1461339084-3849-1-git-send-email-nicolas.dichtel@6wind.com> References: <1461339084-3849-1-git-send-email-nicolas.dichtel@6wind.com> Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk

diff --git a/include/net/netlink.h b/include/net/netlink.h index 7f6b99483ab7..47d7d1356fa3 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -856,16 +856,23 @@ static inline int nla_put_u64(struct sk_buff *skb, int attrtype, u64 value) } /** - * nla_put_be64 - Add a __be64 netlink attribute to a socket buffer + * nla_put_be64 - Add a __be64 netlink attribute to a socket buffer and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value) +static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value, + int padattr) { - return nla_put(skb, attrtype, sizeof(__be64), &value); + return nla_put_64bit(skb, attrtype, sizeof(__be64), &value, padattr); } +static inline int nla_put_be64_32bit(struct sk_buff *skb, int attrtype, + __be64 value) +{ + return nla_put(skb, attrtype, sizeof(__be64), &value); +} /** * nla_put_net64 - Add 64-bit network byte order netlink attribute to a socket buffer * @skb: socket buffer to add attribute to @@ -874,7 +881,7 @@ static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value) */ static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value) { - return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, value); + return nla_put_be64_32bit(skb, attrtype | NLA_F_NET_BYTEORDER, value); } /** diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 96161b8202b5..620c8a5ddc00 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -49,6 +49,7 @@ enum { FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ FRA_OIFNAME, + FRA_PAD, __FRA_MAX }; diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index f8b01887a495..a478fe80e203 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -22,6 +22,7 @@ enum lwtunnel_ip_t { LWTUNNEL_IP_TTL, LWTUNNEL_IP_TOS, LWTUNNEL_IP_FLAGS, + LWTUNNEL_IP_PAD, __LWTUNNEL_IP_MAX, }; @@ -35,6 +36,7 @@ enum lwtunnel_ip6_t { LWTUNNEL_IP6_HOPLIMIT, LWTUNNEL_IP6_TC, LWTUNNEL_IP6_FLAGS, + LWTUNNEL_IP6_PAD, __LWTUNNEL_IP6_MAX, }; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index eeffde196f80..660231363bb5 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -182,6 +182,7 @@ enum nft_chain_attributes { NFTA_CHAIN_USE, NFTA_CHAIN_TYPE, NFTA_CHAIN_COUNTERS, + NFTA_CHAIN_PAD, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) @@ -206,6 +207,7 @@ enum nft_rule_attributes { NFTA_RULE_COMPAT, NFTA_RULE_POSITION, NFTA_RULE_USERDATA, + NFTA_RULE_PAD, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -308,6 +310,7 @@ enum nft_set_attributes { NFTA_SET_TIMEOUT, NFTA_SET_GC_INTERVAL, NFTA_SET_USERDATA, + NFTA_SET_PAD, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) @@ -341,6 +344,7 @@ enum nft_set_elem_attributes { NFTA_SET_ELEM_EXPIRATION, NFTA_SET_ELEM_USERDATA, NFTA_SET_ELEM_EXPR, + NFTA_SET_ELEM_PAD, __NFTA_SET_ELEM_MAX }; #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) @@ -584,6 +588,7 @@ enum nft_dynset_attributes { NFTA_DYNSET_SREG_DATA, NFTA_DYNSET_TIMEOUT, NFTA_DYNSET_EXPR, + NFTA_DYNSET_PAD, __NFTA_DYNSET_MAX, }; #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) @@ -806,6 +811,7 @@ enum nft_limit_attributes { NFTA_LIMIT_BURST, NFTA_LIMIT_TYPE, NFTA_LIMIT_FLAGS, + NFTA_LIMIT_PAD, __NFTA_LIMIT_MAX }; #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) @@ -820,6 +826,7 @@ enum nft_counter_attributes { NFTA_COUNTER_UNSPEC, NFTA_COUNTER_BYTES, NFTA_COUNTER_PACKETS, + NFTA_COUNTER_PAD, __NFTA_COUNTER_MAX }; #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) @@ -1055,6 +1062,7 @@ enum nft_trace_attibutes { NFTA_TRACE_MARK, NFTA_TRACE_NFPROTO, NFTA_TRACE_POLICY, + NFTA_TRACE_PAD, __NFTA_TRACE_MAX }; #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_acct.h b/include/uapi/linux/netfilter/nfnetlink_acct.h index f3e34dbbf966..36047ec70f37 100644 --- a/include/uapi/linux/netfilter/nfnetlink_acct.h +++ b/include/uapi/linux/netfilter/nfnetlink_acct.h @@ -29,6 +29,7 @@ enum nfnl_acct_type { NFACCT_FLAGS, NFACCT_QUOTA, NFACCT_FILTER, + NFACCT_PAD, __NFACCT_MAX }; #define NFACCT_MAX (__NFACCT_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index c1a4e1441a25..9df789709abe 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -116,6 +116,7 @@ enum ctattr_protoinfo_dccp { CTA_PROTOINFO_DCCP_STATE, CTA_PROTOINFO_DCCP_ROLE, CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ, + CTA_PROTOINFO_DCCP_PAD, __CTA_PROTOINFO_DCCP_MAX, }; #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) @@ -135,6 +136,7 @@ enum ctattr_counters { CTA_COUNTERS_BYTES, /* 64bit counters */ CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */ CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */ + CTA_COUNTERS_PAD, __CTA_COUNTERS_MAX }; #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) @@ -143,6 +145,7 @@ enum ctattr_tstamp { CTA_TIMESTAMP_UNSPEC, CTA_TIMESTAMP_START, CTA_TIMESTAMP_STOP, + CTA_TIMESTAMP_PAD, __CTA_TIMESTAMP_MAX }; #define CTA_TIMESTAMP_MAX (__CTA_TIMESTAMP_MAX - 1) diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 616d04761730..0358f94af86e 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -351,6 +351,7 @@ enum ovs_tunnel_key_attr { OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested OVS_VXLAN_EXT_* */ OVS_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */ OVS_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */ + OVS_TUNNEL_KEY_ATTR_PAD, __OVS_TUNNEL_KEY_ATTR_MAX }; diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 365de66436ac..840acebbb80c 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -549,7 +549,7 @@ static inline size_t fib_rule_nlmsg_size(struct fib_rules_ops *ops, + nla_total_size(4) /* FRA_SUPPRESS_IFGROUP */ + nla_total_size(4) /* FRA_FWMARK */ + nla_total_size(4) /* FRA_FWMASK */ - + nla_total_size(8); /* FRA_TUN_ID */ + + nla_total_size_64bit(8); /* FRA_TUN_ID */ if (ops->nlmsg_payload) payload += ops->nlmsg_payload(rule); @@ -607,7 +607,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule, (rule->target && nla_put_u32(skb, FRA_GOTO, rule->target)) || (rule->tun_id && - nla_put_be64(skb, FRA_TUN_ID, rule->tun_id))) + nla_put_be64(skb, FRA_TUN_ID, rule->tun_id, FRA_PAD))) goto nla_put_failure; if (rule->suppress_ifgroup != -1) { diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index f46c5c873831..786fa7ca28e0 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -271,7 +271,8 @@ static int ip_tun_fill_encap_info(struct sk_buff *skb, { struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); - if (nla_put_be64(skb, LWTUNNEL_IP_ID, tun_info->key.tun_id) || + if (nla_put_be64(skb, LWTUNNEL_IP_ID, tun_info->key.tun_id, + LWTUNNEL_IP_PAD) || nla_put_in_addr(skb, LWTUNNEL_IP_DST, tun_info->key.u.ipv4.dst) || nla_put_in_addr(skb, LWTUNNEL_IP_SRC, tun_info->key.u.ipv4.src) || nla_put_u8(skb, LWTUNNEL_IP_TOS, tun_info->key.tos) || @@ -284,7 +285,7 @@ static int ip_tun_fill_encap_info(struct sk_buff *skb, static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate) { - return nla_total_size(8) /* LWTUNNEL_IP_ID */ + return nla_total_size_64bit(8) /* LWTUNNEL_IP_ID */ + nla_total_size(4) /* LWTUNNEL_IP_DST */ + nla_total_size(4) /* LWTUNNEL_IP_SRC */ + nla_total_size(1) /* LWTUNNEL_IP_TOS */ @@ -366,7 +367,8 @@ static int ip6_tun_fill_encap_info(struct sk_buff *skb, { struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); - if (nla_put_be64(skb, LWTUNNEL_IP6_ID, tun_info->key.tun_id) || + if (nla_put_be64(skb, LWTUNNEL_IP6_ID, tun_info->key.tun_id, + LWTUNNEL_IP6_PAD) || nla_put_in6_addr(skb, LWTUNNEL_IP6_DST, &tun_info->key.u.ipv6.dst) || nla_put_in6_addr(skb, LWTUNNEL_IP6_SRC, &tun_info->key.u.ipv6.src) || nla_put_u8(skb, LWTUNNEL_IP6_TC, tun_info->key.tos) || @@ -379,7 +381,7 @@ static int ip6_tun_fill_encap_info(struct sk_buff *skb, static int ip6_tun_encap_nlsize(struct lwtunnel_state *lwtstate) { - return nla_total_size(8) /* LWTUNNEL_IP6_ID */ + return nla_total_size_64bit(8) /* LWTUNNEL_IP6_ID */ + nla_total_size(16) /* LWTUNNEL_IP6_DST */ + nla_total_size(16) /* LWTUNNEL_IP6_SRC */ + nla_total_size(1) /* LWTUNNEL_IP6_HOPLIMIT */ diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 355e8552fd5b..3362d65f3285 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -245,8 +245,10 @@ dump_counters(struct sk_buff *skb, struct nf_conn_acct *acct, if (!nest_count) goto nla_put_failure; - if (nla_put_be64(skb, CTA_COUNTERS_PACKETS, cpu_to_be64(pkts)) || - nla_put_be64(skb, CTA_COUNTERS_BYTES, cpu_to_be64(bytes))) + if (nla_put_be64(skb, CTA_COUNTERS_PACKETS, cpu_to_be64(pkts), + CTA_COUNTERS_PAD) || + nla_put_be64(skb, CTA_COUNTERS_BYTES, cpu_to_be64(bytes), + CTA_COUNTERS_PAD)) goto nla_put_failure; nla_nest_end(skb, nest_count); @@ -287,9 +289,11 @@ ctnetlink_dump_timestamp(struct sk_buff *skb, const struct nf_conn *ct) if (!nest_count) goto nla_put_failure; - if (nla_put_be64(skb, CTA_TIMESTAMP_START, cpu_to_be64(tstamp->start)) || + if (nla_put_be64(skb, CTA_TIMESTAMP_START, cpu_to_be64(tstamp->start), + CTA_TIMESTAMP_PAD) || (tstamp->stop != 0 && nla_put_be64(skb, CTA_TIMESTAMP_STOP, - cpu_to_be64(tstamp->stop)))) + cpu_to_be64(tstamp->stop), + CTA_TIMESTAMP_PAD))) goto nla_put_failure; nla_nest_end(skb, nest_count); @@ -562,8 +566,8 @@ ctnetlink_acct_size(const struct nf_conn *ct) if (!nf_ct_ext_exist(ct, NF_CT_EXT_ACCT)) return 0; return 2 * nla_total_size(0) /* CTA_COUNTERS_ORIG|REPL */ - + 2 * nla_total_size(sizeof(uint64_t)) /* CTA_COUNTERS_PACKETS */ - + 2 * nla_total_size(sizeof(uint64_t)) /* CTA_COUNTERS_BYTES */ + + 2 * nla_total_size_64bit(sizeof(uint64_t)) /* CTA_COUNTERS_PACKETS */ + + 2 * nla_total_size_64bit(sizeof(uint64_t)) /* CTA_COUNTERS_BYTES */ ; } @@ -590,7 +594,7 @@ ctnetlink_timestamp_size(const struct nf_conn *ct) #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP if (!nf_ct_ext_exist(ct, NF_CT_EXT_TSTAMP)) return 0; - return nla_total_size(0) + 2 * nla_total_size(sizeof(uint64_t)); + return nla_total_size(0) + 2 * nla_total_size_64bit(sizeof(uint64_t)); #else return 0; #endif diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index fce1b1cca32d..399a38fd685a 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -645,7 +645,8 @@ static int dccp_to_nlattr(struct sk_buff *skb, struct nlattr *nla, nla_put_u8(skb, CTA_PROTOINFO_DCCP_ROLE, ct->proto.dccp.role[IP_CT_DIR_ORIGINAL]) || nla_put_be64(skb, CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ, - cpu_to_be64(ct->proto.dccp.handshake_seq))) + cpu_to_be64(ct->proto.dccp.handshake_seq), + CTA_PROTOINFO_DCCP_PAD)) goto nla_put_failure; nla_nest_end(skb, nest_parms); spin_unlock_bh(&ct->lock); @@ -660,6 +661,7 @@ static const struct nla_policy dccp_nla_policy[CTA_PROTOINFO_DCCP_MAX + 1] = { [CTA_PROTOINFO_DCCP_STATE] = { .type = NLA_U8 }, [CTA_PROTOINFO_DCCP_ROLE] = { .type = NLA_U8 }, [CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ] = { .type = NLA_U64 }, + [CTA_PROTOINFO_DCCP_PAD] = { .type = NLA_UNSPEC }, }; static int nlattr_to_dccp(struct nlattr *cda[], struct nf_conn *ct) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2011977cd79d..7a85a9dd37ad 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -944,8 +944,10 @@ static int nft_dump_stats(struct sk_buff *skb, struct nft_stats __percpu *stats) if (nest == NULL) goto nla_put_failure; - if (nla_put_be64(skb, NFTA_COUNTER_PACKETS, cpu_to_be64(total.pkts)) || - nla_put_be64(skb, NFTA_COUNTER_BYTES, cpu_to_be64(total.bytes))) + if (nla_put_be64(skb, NFTA_COUNTER_PACKETS, cpu_to_be64(total.pkts), + NFTA_COUNTER_PAD) || + nla_put_be64(skb, NFTA_COUNTER_BYTES, cpu_to_be64(total.bytes), + NFTA_COUNTER_PAD)) goto nla_put_failure; nla_nest_end(skb, nest); @@ -975,7 +977,8 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, if (nla_put_string(skb, NFTA_CHAIN_TABLE, table->name)) goto nla_put_failure; - if (nla_put_be64(skb, NFTA_CHAIN_HANDLE, cpu_to_be64(chain->handle))) + if (nla_put_be64(skb, NFTA_CHAIN_HANDLE, cpu_to_be64(chain->handle), + NFTA_CHAIN_PAD)) goto nla_put_failure; if (nla_put_string(skb, NFTA_CHAIN_NAME, chain->name)) goto nla_put_failure; @@ -1803,13 +1806,15 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, goto nla_put_failure; if (nla_put_string(skb, NFTA_RULE_CHAIN, chain->name)) goto nla_put_failure; - if (nla_put_be64(skb, NFTA_RULE_HANDLE, cpu_to_be64(rule->handle))) + if (nla_put_be64(skb, NFTA_RULE_HANDLE, cpu_to_be64(rule->handle), + NFTA_RULE_PAD)) goto nla_put_failure; if ((event != NFT_MSG_DELRULE) && (rule->list.prev != &chain->rules)) { prule = list_entry(rule->list.prev, struct nft_rule, list); if (nla_put_be64(skb, NFTA_RULE_POSITION, - cpu_to_be64(prule->handle))) + cpu_to_be64(prule->handle), + NFTA_RULE_PAD)) goto nla_put_failure; } @@ -2473,7 +2478,8 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, } if (set->timeout && - nla_put_be64(skb, NFTA_SET_TIMEOUT, cpu_to_be64(set->timeout))) + nla_put_be64(skb, NFTA_SET_TIMEOUT, cpu_to_be64(set->timeout), + NFTA_SET_PAD)) goto nla_put_failure; if (set->gc_int && nla_put_be32(skb, NFTA_SET_GC_INTERVAL, htonl(set->gc_int))) @@ -3076,7 +3082,8 @@ static int nf_tables_fill_setelem(struct sk_buff *skb, if (nft_set_ext_exists(ext, NFT_SET_EXT_TIMEOUT) && nla_put_be64(skb, NFTA_SET_ELEM_TIMEOUT, - cpu_to_be64(*nft_set_ext_timeout(ext)))) + cpu_to_be64(*nft_set_ext_timeout(ext)), + NFTA_SET_ELEM_PAD)) goto nla_put_failure; if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION)) { @@ -3089,7 +3096,8 @@ static int nf_tables_fill_setelem(struct sk_buff *skb, expires = 0; if (nla_put_be64(skb, NFTA_SET_ELEM_EXPIRATION, - cpu_to_be64(jiffies_to_msecs(expires)))) + cpu_to_be64(jiffies_to_msecs(expires)), + NFTA_SET_ELEM_PAD)) goto nla_put_failure; } diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c index e9e959f65d91..39eb1cc62e91 100644 --- a/net/netfilter/nf_tables_trace.c +++ b/net/netfilter/nf_tables_trace.c @@ -156,7 +156,8 @@ static int nf_trace_fill_rule_info(struct sk_buff *nlskb, return 0; return nla_put_be64(nlskb, NFTA_TRACE_RULE_HANDLE, - cpu_to_be64(info->rule->handle)); + cpu_to_be64(info->rule->handle), + NFTA_TRACE_PAD); } void nft_trace_notify(struct nft_traceinfo *info) @@ -174,7 +175,7 @@ void nft_trace_notify(struct nft_traceinfo *info) size = nlmsg_total_size(sizeof(struct nfgenmsg)) + nla_total_size(NFT_TABLE_MAXNAMELEN) + nla_total_size(NFT_CHAIN_MAXNAMELEN) + - nla_total_size(sizeof(__be64)) + /* rule handle */ + nla_total_size_64bit(sizeof(__be64)) + /* rule handle */ nla_total_size(sizeof(__be32)) + /* trace type */ nla_total_size(0) + /* VERDICT, nested */ nla_total_size(sizeof(u32)) + /* verdict code */ diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 4c2b4c0c4d5f..d016066a25e3 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -160,15 +160,18 @@ nfnl_acct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, pkts = atomic64_read(&acct->pkts); bytes = atomic64_read(&acct->bytes); } - if (nla_put_be64(skb, NFACCT_PKTS, cpu_to_be64(pkts)) || - nla_put_be64(skb, NFACCT_BYTES, cpu_to_be64(bytes)) || + if (nla_put_be64(skb, NFACCT_PKTS, cpu_to_be64(pkts), + NFACCT_PAD) || + nla_put_be64(skb, NFACCT_BYTES, cpu_to_be64(bytes), + NFACCT_PAD) || nla_put_be32(skb, NFACCT_USE, htonl(atomic_read(&acct->refcnt)))) goto nla_put_failure; if (acct->flags & NFACCT_F_QUOTA) { u64 *quota = (u64 *)acct->data; if (nla_put_be32(skb, NFACCT_FLAGS, htonl(old_flags)) || - nla_put_be64(skb, NFACCT_QUOTA, cpu_to_be64(*quota))) + nla_put_be64(skb, NFACCT_QUOTA, cpu_to_be64(*quota), + NFACCT_PAD)) goto nla_put_failure; } nlmsg_end(skb, nlh); diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index c9743f78f219..77db8358ab14 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -76,8 +76,10 @@ static int nft_counter_dump(struct sk_buff *skb, const struct nft_expr *expr) nft_counter_fetch(priv->counter, &total); - if (nla_put_be64(skb, NFTA_COUNTER_BYTES, cpu_to_be64(total.bytes)) || - nla_put_be64(skb, NFTA_COUNTER_PACKETS, cpu_to_be64(total.packets))) + if (nla_put_be64(skb, NFTA_COUNTER_BYTES, cpu_to_be64(total.bytes), + NFTA_COUNTER_PAD) || + nla_put_be64(skb, NFTA_COUNTER_PACKETS, cpu_to_be64(total.packets), + NFTA_COUNTER_PAD)) goto nla_put_failure; return 0; diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 9dec3bd1b63c..78d4914fb39c 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -227,7 +227,8 @@ static int nft_dynset_dump(struct sk_buff *skb, const struct nft_expr *expr) goto nla_put_failure; if (nla_put_string(skb, NFTA_DYNSET_SET_NAME, priv->set->name)) goto nla_put_failure; - if (nla_put_be64(skb, NFTA_DYNSET_TIMEOUT, cpu_to_be64(priv->timeout))) + if (nla_put_be64(skb, NFTA_DYNSET_TIMEOUT, cpu_to_be64(priv->timeout), + NFTA_DYNSET_PAD)) goto nla_put_failure; if (priv->expr && nft_expr_dump(skb, NFTA_DYNSET_EXPR, priv->expr)) goto nla_put_failure; diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index 99d18578afc6..070b98938e02 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -97,8 +97,10 @@ static int nft_limit_dump(struct sk_buff *skb, const struct nft_limit *limit, u64 secs = div_u64(limit->nsecs, NSEC_PER_SEC); u64 rate = limit->rate - limit->burst; - if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(rate)) || - nla_put_be64(skb, NFTA_LIMIT_UNIT, cpu_to_be64(secs)) || + if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(rate), + NFTA_LIMIT_PAD) || + nla_put_be64(skb, NFTA_LIMIT_UNIT, cpu_to_be64(secs), + NFTA_LIMIT_PAD) || nla_put_be32(skb, NFTA_LIMIT_BURST, htonl(limit->burst)) || nla_put_be32(skb, NFTA_LIMIT_TYPE, htonl(type)) || nla_put_be32(skb, NFTA_LIMIT_FLAGS, htonl(flags))) diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 689c17264221..0bb650f4f219 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -261,7 +261,7 @@ size_t ovs_tun_key_attr_size(void) /* Whenever adding new OVS_TUNNEL_KEY_ FIELDS, we should consider * updating this function. */ - return nla_total_size(8) /* OVS_TUNNEL_KEY_ATTR_ID */ + return nla_total_size_64bit(8) /* OVS_TUNNEL_KEY_ATTR_ID */ + nla_total_size(16) /* OVS_TUNNEL_KEY_ATTR_IPV[46]_SRC */ + nla_total_size(16) /* OVS_TUNNEL_KEY_ATTR_IPV[46]_DST */ + nla_total_size(1) /* OVS_TUNNEL_KEY_ATTR_TOS */ @@ -720,7 +720,8 @@ static int __ip_tun_to_nlattr(struct sk_buff *skb, unsigned short tun_proto) { if (output->tun_flags & TUNNEL_KEY && - nla_put_be64(skb, OVS_TUNNEL_KEY_ATTR_ID, output->tun_id)) + nla_put_be64(skb, OVS_TUNNEL_KEY_ATTR_ID, output->tun_id, + OVS_TUNNEL_KEY_ATTR_PAD)) return -EMSGSIZE; switch (tun_proto) { case AF_INET:

[net-next,3/9] libnl: nla_put_be64(): align on a 64-bit area

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Patch