diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-03 15:08:17 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-03 15:08:17 (GMT) |
commit | dd5cdb48edfd34401799056a9acf61078d773f90 (patch) | |
tree | 8e251fb4a4c196540fe9b6a6d8b13275f93a057c /net/netfilter/nf_conntrack_netlink.c | |
parent | 1e1a4e8f439113b7820bc7150569f685e1cc2b43 (diff) | |
parent | 62da98656b62a5ca57f22263705175af8ded5aa1 (diff) | |
download | linux-dd5cdb48edfd34401799056a9acf61078d773f90.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Another merge window, another set of networking changes. I've heard
rumblings that the lightweight tunnels infrastructure has been voted
networking change of the year. But what do I know?
1) Add conntrack support to openvswitch, from Joe Stringer.
2) Initial support for VRF (Virtual Routing and Forwarding), which
allows the segmentation of routing paths without using multiple
devices. There are some semantic kinks to work out still, but
this is a reasonably strong foundation. From David Ahern.
3) Remove spinlock fro act_bpf fast path, from Alexei Starovoitov.
4) Ignore route nexthops with a link down state in ipv6, just like
ipv4. From Andy Gospodarek.
5) Remove spinlock from fast path of act_gact and act_mirred, from
Eric Dumazet.
6) Document the DSA layer, from Florian Fainelli.
7) Add netconsole support to bcmgenet, systemport, and DSA. Also
from Florian Fainelli.
8) Add Mellanox Switch Driver and core infrastructure, from Jiri
Pirko.
9) Add support for "light weight tunnels", which allow for
encapsulation and decapsulation without bearing the overhead of a
full blown netdevice. From Thomas Graf, Jiri Benc, and a cast of
others.
10) Add Identifier Locator Addressing support for ipv6, from Tom
Herbert.
11) Support fragmented SKBs in iwlwifi, from Johannes Berg.
12) Allow perf PMUs to be accessed from eBPF programs, from Kaixu Xia.
13) Add BQL support to 3c59x driver, from Loganaden Velvindron.
14) Stop using a zero TX queue length to mean that a device shouldn't
have a qdisc attached, use an explicit flag instead. From Phil
Sutter.
15) Use generic geneve netdevice infrastructure in openvswitch, from
Pravin B Shelar.
16) Add infrastructure to avoid re-forwarding a packet in software
that was already forwarded by a hardware switch. From Scott
Feldman.
17) Allow AF_PACKET fanout function to be implemented in a bpf
program, from Willem de Bruijn"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1458 commits)
netfilter: nf_conntrack: make nf_ct_zone_dflt built-in
netfilter: nf_dup{4, 6}: fix build error when nf_conntrack disabled
net: fec: clear receive interrupts before processing a packet
ipv6: fix exthdrs offload registration in out_rt path
xen-netback: add support for multicast control
bgmac: Update fixed_phy_register()
sock, diag: fix panic in sock_diag_put_filterinfo
flow_dissector: Use 'const' where possible.
flow_dissector: Fix function argument ordering dependency
ixgbe: Resolve "initialized field overwritten" warnings
ixgbe: Remove bimodal SR-IOV disabling
ixgbe: Add support for reporting 2.5G link speed
ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
ixgbe: support for ethtool set_rxfh
ixgbe: Avoid needless PHY access on copper phys
ixgbe: cleanup to use cached mask value
ixgbe: Remove second instance of lan_id variable
ixgbe: use kzalloc for allocating one thing
flow: Move __get_hash_from_flowi{4,6} into flow_dissector.c
ixgbe: Remove unused PCI bus types
...
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 228 |
1 files changed, 158 insertions, 70 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 6b8b0ab..94a6654 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -128,6 +128,20 @@ ctnetlink_dump_tuples(struct sk_buff *skb, } static inline int +ctnetlink_dump_zone_id(struct sk_buff *skb, int attrtype, + const struct nf_conntrack_zone *zone, int dir) +{ + if (zone->id == NF_CT_DEFAULT_ZONE_ID || zone->dir != dir) + return 0; + if (nla_put_be16(skb, attrtype, htons(zone->id))) + goto nla_put_failure; + return 0; + +nla_put_failure: + return -1; +} + +static inline int ctnetlink_dump_status(struct sk_buff *skb, const struct nf_conn *ct) { if (nla_put_be32(skb, CTA_STATUS, htonl(ct->status))) @@ -458,6 +472,7 @@ static int ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, struct nf_conn *ct) { + const struct nf_conntrack_zone *zone; struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; struct nlattr *nest_parms; @@ -473,11 +488,16 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, nfmsg->version = NFNETLINK_V0; nfmsg->res_id = 0; + zone = nf_ct_zone(ct); + nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED); if (!nest_parms) goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_ORIGINAL)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_ORIG) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); nest_parms = nla_nest_start(skb, CTA_TUPLE_REPLY | NLA_F_NESTED); @@ -485,10 +505,13 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_REPLY)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_REPL) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); - if (nf_ct_zone(ct) && - nla_put_be16(skb, CTA_ZONE, htons(nf_ct_zone(ct)))) + if (ctnetlink_dump_zone_id(skb, CTA_ZONE, zone, + NF_CT_DEFAULT_ZONE_DIR) < 0) goto nla_put_failure; if (ctnetlink_dump_status(skb, ct) < 0 || @@ -598,7 +621,7 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct) + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */ #endif #ifdef CONFIG_NF_CONNTRACK_ZONES - + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */ + + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE|CTA_TUPLE_ZONE */ #endif + ctnetlink_proto_size(ct) + ctnetlink_label_size(ct) @@ -609,6 +632,7 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct) static int ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) { + const struct nf_conntrack_zone *zone; struct net *net; struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; @@ -655,11 +679,16 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) nfmsg->res_id = 0; rcu_read_lock(); + zone = nf_ct_zone(ct); + nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED); if (!nest_parms) goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_ORIGINAL)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_ORIG) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); nest_parms = nla_nest_start(skb, CTA_TUPLE_REPLY | NLA_F_NESTED); @@ -667,10 +696,13 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_REPLY)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_REPL) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); - if (nf_ct_zone(ct) && - nla_put_be16(skb, CTA_ZONE, htons(nf_ct_zone(ct)))) + if (ctnetlink_dump_zone_id(skb, CTA_ZONE, zone, + NF_CT_DEFAULT_ZONE_DIR) < 0) goto nla_put_failure; if (ctnetlink_dump_id(skb, ct) < 0) @@ -920,15 +952,54 @@ ctnetlink_parse_tuple_proto(struct nlattr *attr, return ret; } +static int +ctnetlink_parse_zone(const struct nlattr *attr, + struct nf_conntrack_zone *zone) +{ + nf_ct_zone_init(zone, NF_CT_DEFAULT_ZONE_ID, + NF_CT_DEFAULT_ZONE_DIR, 0); +#ifdef CONFIG_NF_CONNTRACK_ZONES + if (attr) + zone->id = ntohs(nla_get_be16(attr)); +#else + if (attr) + return -EOPNOTSUPP; +#endif + return 0; +} + +static int +ctnetlink_parse_tuple_zone(struct nlattr *attr, enum ctattr_type type, + struct nf_conntrack_zone *zone) +{ + int ret; + + if (zone->id != NF_CT_DEFAULT_ZONE_ID) + return -EINVAL; + + ret = ctnetlink_parse_zone(attr, zone); + if (ret < 0) + return ret; + + if (type == CTA_TUPLE_REPLY) + zone->dir = NF_CT_ZONE_DIR_REPL; + else + zone->dir = NF_CT_ZONE_DIR_ORIG; + + return 0; +} + static const struct nla_policy tuple_nla_policy[CTA_TUPLE_MAX+1] = { [CTA_TUPLE_IP] = { .type = NLA_NESTED }, [CTA_TUPLE_PROTO] = { .type = NLA_NESTED }, + [CTA_TUPLE_ZONE] = { .type = NLA_U16 }, }; static int ctnetlink_parse_tuple(const struct nlattr * const cda[], struct nf_conntrack_tuple *tuple, - enum ctattr_type type, u_int8_t l3num) + enum ctattr_type type, u_int8_t l3num, + struct nf_conntrack_zone *zone) { struct nlattr *tb[CTA_TUPLE_MAX+1]; int err; @@ -955,6 +1026,16 @@ ctnetlink_parse_tuple(const struct nlattr * const cda[], if (err < 0) return err; + if (tb[CTA_TUPLE_ZONE]) { + if (!zone) + return -EINVAL; + + err = ctnetlink_parse_tuple_zone(tb[CTA_TUPLE_ZONE], + type, zone); + if (err < 0) + return err; + } + /* orig and expect tuples get DIR_ORIGINAL */ if (type == CTA_TUPLE_REPLY) tuple->dst.dir = IP_CT_DIR_REPLY; @@ -964,21 +1045,6 @@ ctnetlink_parse_tuple(const struct nlattr * const cda[], return 0; } -static int -ctnetlink_parse_zone(const struct nlattr *attr, u16 *zone) -{ - if (attr) -#ifdef CONFIG_NF_CONNTRACK_ZONES - *zone = ntohs(nla_get_be16(attr)); -#else - return -EOPNOTSUPP; -#endif - else - *zone = 0; - - return 0; -} - static const struct nla_policy help_nla_policy[CTA_HELP_MAX+1] = { [CTA_HELP_NAME] = { .type = NLA_NUL_STRING, .len = NF_CT_HELPER_NAME_LEN - 1 }, @@ -1058,7 +1124,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, struct nf_conn *ct; struct nfgenmsg *nfmsg = nlmsg_data(nlh); u_int8_t u3 = nfmsg->nfgen_family; - u16 zone; + struct nf_conntrack_zone zone; int err; err = ctnetlink_parse_zone(cda[CTA_ZONE], &zone); @@ -1066,9 +1132,11 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, return err; if (cda[CTA_TUPLE_ORIG]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, + u3, &zone); else if (cda[CTA_TUPLE_REPLY]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, + u3, &zone); else { return ctnetlink_flush_conntrack(net, cda, NETLINK_CB(skb).portid, @@ -1078,7 +1146,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, if (err < 0) return err; - h = nf_conntrack_find_get(net, zone, &tuple); + h = nf_conntrack_find_get(net, &zone, &tuple); if (!h) return -ENOENT; @@ -1112,7 +1180,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, struct sk_buff *skb2 = NULL; struct nfgenmsg *nfmsg = nlmsg_data(nlh); u_int8_t u3 = nfmsg->nfgen_family; - u16 zone; + struct nf_conntrack_zone zone; int err; if (nlh->nlmsg_flags & NLM_F_DUMP) { @@ -1138,16 +1206,18 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, return err; if (cda[CTA_TUPLE_ORIG]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, + u3, &zone); else if (cda[CTA_TUPLE_REPLY]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, + u3, &zone); else return -EINVAL; if (err < 0) return err; - h = nf_conntrack_find_get(net, zone, &tuple); + h = nf_conntrack_find_get(net, &zone, &tuple); if (!h) return -ENOENT; @@ -1645,7 +1715,8 @@ ctnetlink_change_conntrack(struct nf_conn *ct, } static struct nf_conn * -ctnetlink_create_conntrack(struct net *net, u16 zone, +ctnetlink_create_conntrack(struct net *net, + const struct nf_conntrack_zone *zone, const struct nlattr * const cda[], struct nf_conntrack_tuple *otuple, struct nf_conntrack_tuple *rtuple, @@ -1761,7 +1832,8 @@ ctnetlink_create_conntrack(struct net *net, u16 zone, struct nf_conntrack_tuple_hash *master_h; struct nf_conn *master_ct; - err = ctnetlink_parse_tuple(cda, &master, CTA_TUPLE_MASTER, u3); + err = ctnetlink_parse_tuple(cda, &master, CTA_TUPLE_MASTER, + u3, NULL); if (err < 0) goto err2; @@ -1804,7 +1876,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, struct nfgenmsg *nfmsg = nlmsg_data(nlh); struct nf_conn *ct; u_int8_t u3 = nfmsg->nfgen_family; - u16 zone; + struct nf_conntrack_zone zone; int err; err = ctnetlink_parse_zone(cda[CTA_ZONE], &zone); @@ -1812,21 +1884,23 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, return err; if (cda[CTA_TUPLE_ORIG]) { - err = ctnetlink_parse_tuple(cda, &otuple, CTA_TUPLE_ORIG, u3); + err = ctnetlink_parse_tuple(cda, &otuple, CTA_TUPLE_ORIG, + u3, &zone); if (err < 0) return err; } if (cda[CTA_TUPLE_REPLY]) { - err = ctnetlink_parse_tuple(cda, &rtuple, CTA_TUPLE_REPLY, u3); + err = ctnetlink_parse_tuple(cda, &rtuple, CTA_TUPLE_REPLY, + u3, &zone); if (err < 0) return err; } if (cda[CTA_TUPLE_ORIG]) - h = nf_conntrack_find_get(net, zone, &otuple); + h = nf_conntrack_find_get(net, &zone, &otuple); else if (cda[CTA_TUPLE_REPLY]) - h = nf_conntrack_find_get(net, zone, &rtuple); + h = nf_conntrack_find_get(net, &zone, &rtuple); if (h == NULL) { err = -ENOENT; @@ -1836,7 +1910,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, if (!cda[CTA_TUPLE_ORIG] || !cda[CTA_TUPLE_REPLY]) return -EINVAL; - ct = ctnetlink_create_conntrack(net, zone, cda, &otuple, + ct = ctnetlink_create_conntrack(net, &zone, cda, &otuple, &rtuple, u3); if (IS_ERR(ct)) return PTR_ERR(ct); @@ -2082,7 +2156,7 @@ ctnetlink_nfqueue_build_size(const struct nf_conn *ct) + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */ #endif #ifdef CONFIG_NF_CONNTRACK_ZONES - + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */ + + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE|CTA_TUPLE_ZONE */ #endif + ctnetlink_proto_size(ct) ; @@ -2091,14 +2165,20 @@ ctnetlink_nfqueue_build_size(const struct nf_conn *ct) static int ctnetlink_nfqueue_build(struct sk_buff *skb, struct nf_conn *ct) { + const struct nf_conntrack_zone *zone; struct nlattr *nest_parms; rcu_read_lock(); + zone = nf_ct_zone(ct); + nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED); if (!nest_parms) goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_ORIGINAL)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_ORIG) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); nest_parms = nla_nest_start(skb, CTA_TUPLE_REPLY | NLA_F_NESTED); @@ -2106,12 +2186,14 @@ ctnetlink_nfqueue_build(struct sk_buff *skb, struct nf_conn *ct) goto nla_put_failure; if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_REPLY)) < 0) goto nla_put_failure; + if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone, + NF_CT_ZONE_DIR_REPL) < 0) + goto nla_put_failure; nla_nest_end(skb, nest_parms); - if (nf_ct_zone(ct)) { - if (nla_put_be16(skb, CTA_ZONE, htons(nf_ct_zone(ct)))) - goto nla_put_failure; - } + if (ctnetlink_dump_zone_id(skb, CTA_ZONE, zone, + NF_CT_DEFAULT_ZONE_DIR) < 0) + goto nla_put_failure; if (ctnetlink_dump_id(skb, ct) < 0) goto nla_put_failure; @@ -2218,12 +2300,12 @@ static int ctnetlink_nfqueue_exp_parse(const struct nlattr * const *cda, int err; err = ctnetlink_parse_tuple(cda, tuple, CTA_EXPECT_TUPLE, - nf_ct_l3num(ct)); + nf_ct_l3num(ct), NULL); if (err < 0) return err; return ctnetlink_parse_tuple(cda, mask, CTA_EXPECT_MASK, - nf_ct_l3num(ct)); + nf_ct_l3num(ct), NULL); } static int @@ -2612,23 +2694,22 @@ static int ctnetlink_dump_exp_ct(struct sock *ctnl, struct sk_buff *skb, struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple_hash *h; struct nf_conn *ct; - u16 zone = 0; + struct nf_conntrack_zone zone; struct netlink_dump_control c = { .dump = ctnetlink_exp_ct_dump_table, .done = ctnetlink_exp_done, }; - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER, + u3, NULL); if (err < 0) return err; - if (cda[CTA_EXPECT_ZONE]) { - err = ctnetlink_parse_zone(cda[CTA_EXPECT_ZONE], &zone); - if (err < 0) - return err; - } + err = ctnetlink_parse_zone(cda[CTA_EXPECT_ZONE], &zone); + if (err < 0) + return err; - h = nf_conntrack_find_get(net, zone, &tuple); + h = nf_conntrack_find_get(net, &zone, &tuple); if (!h) return -ENOENT; @@ -2652,7 +2733,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, struct sk_buff *skb2; struct nfgenmsg *nfmsg = nlmsg_data(nlh); u_int8_t u3 = nfmsg->nfgen_family; - u16 zone; + struct nf_conntrack_zone zone; int err; if (nlh->nlmsg_flags & NLM_F_DUMP) { @@ -2672,16 +2753,18 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, return err; if (cda[CTA_EXPECT_TUPLE]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, + u3, NULL); else if (cda[CTA_EXPECT_MASTER]) - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER, + u3, NULL); else return -EINVAL; if (err < 0) return err; - exp = nf_ct_expect_find_get(net, zone, &tuple); + exp = nf_ct_expect_find_get(net, &zone, &tuple); if (!exp) return -ENOENT; @@ -2732,8 +2815,8 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, struct nfgenmsg *nfmsg = nlmsg_data(nlh); struct hlist_node *next; u_int8_t u3 = nfmsg->nfgen_family; + struct nf_conntrack_zone zone; unsigned int i; - u16 zone; int err; if (cda[CTA_EXPECT_TUPLE]) { @@ -2742,12 +2825,13 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, if (err < 0) return err; - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, + u3, NULL); if (err < 0) return err; /* bump usage count to 2 */ - exp = nf_ct_expect_find_get(net, zone, &tuple); + exp = nf_ct_expect_find_get(net, &zone, &tuple); if (!exp) return -ENOENT; @@ -2849,7 +2933,8 @@ ctnetlink_parse_expect_nat(const struct nlattr *attr, return -EINVAL; err = ctnetlink_parse_tuple((const struct nlattr * const *)tb, - &nat_tuple, CTA_EXPECT_NAT_TUPLE, u3); + &nat_tuple, CTA_EXPECT_NAT_TUPLE, + u3, NULL); if (err < 0) return err; @@ -2937,7 +3022,8 @@ err_out: } static int -ctnetlink_create_expect(struct net *net, u16 zone, +ctnetlink_create_expect(struct net *net, + const struct nf_conntrack_zone *zone, const struct nlattr * const cda[], u_int8_t u3, u32 portid, int report) { @@ -2949,13 +3035,16 @@ ctnetlink_create_expect(struct net *net, u16 zone, int err; /* caller guarantees that those three CTA_EXPECT_* exist */ - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, + u3, NULL); if (err < 0) return err; - err = ctnetlink_parse_tuple(cda, &mask, CTA_EXPECT_MASK, u3); + err = ctnetlink_parse_tuple(cda, &mask, CTA_EXPECT_MASK, + u3, NULL); if (err < 0) return err; - err = ctnetlink_parse_tuple(cda, &master_tuple, CTA_EXPECT_MASTER, u3); + err = ctnetlink_parse_tuple(cda, &master_tuple, CTA_EXPECT_MASTER, + u3, NULL); if (err < 0) return err; @@ -3011,7 +3100,7 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, struct nf_conntrack_expect *exp; struct nfgenmsg *nfmsg = nlmsg_data(nlh); u_int8_t u3 = nfmsg->nfgen_family; - u16 zone; + struct nf_conntrack_zone zone; int err; if (!cda[CTA_EXPECT_TUPLE] @@ -3023,19 +3112,18 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, if (err < 0) return err; - err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, u3); + err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, + u3, NULL); if (err < 0) return err; spin_lock_bh(&nf_conntrack_expect_lock); - exp = __nf_ct_expect_find(net, zone, &tuple); - + exp = __nf_ct_expect_find(net, &zone, &tuple); if (!exp) { spin_unlock_bh(&nf_conntrack_expect_lock); err = -ENOENT; if (nlh->nlmsg_flags & NLM_F_CREATE) { - err = ctnetlink_create_expect(net, zone, cda, - u3, + err = ctnetlink_create_expect(net, &zone, cda, u3, NETLINK_CB(skb).portid, nlmsg_report(nlh)); } |