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-rw-r--r--include/net/ip_vs.h2
-rw-r--r--include/net/netfilter/nf_conntrack_core.h1
-rw-r--r--net/bridge/netfilter/ebt_ulog.c3
-rw-r--r--net/bridge/netfilter/ebtable_broute.c4
-rw-r--r--net/ipv4/netfilter/arptable_filter.c4
-rw-r--r--net/ipv6/netfilter/ip6t_NPT.c11
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c8
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c8
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c8
-rw-r--r--net/netfilter/ipvs/ip_vs_est.c2
-rw-r--r--net/netfilter/nf_conntrack_core.c47
-rw-r--r--net/netfilter/nf_conntrack_netlink.c100
-rw-r--r--net/netfilter/nf_conntrack_standalone.c16
-rw-r--r--net/netfilter/nfnetlink_queue_core.c96
14 files changed, 228 insertions, 82 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index fce8e6b66d5..bee87badabe 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -459,7 +459,7 @@ struct ip_vs_estimator {
struct ip_vs_stats {
struct ip_vs_stats_user ustats; /* statistics */
struct ip_vs_estimator est; /* estimator */
- struct ip_vs_cpu_stats *cpustats; /* per cpu counters */
+ struct ip_vs_cpu_stats __percpu *cpustats; /* per cpu counters */
spinlock_t lock; /* spin lock */
struct ip_vs_stats_user ustats0; /* reset values */
};
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 930275fa2ea..fb2b6234e93 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -27,6 +27,7 @@ extern unsigned int nf_conntrack_in(struct net *net,
extern int nf_conntrack_init_net(struct net *net);
extern void nf_conntrack_cleanup_net(struct net *net);
+extern void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
extern int nf_conntrack_proto_pernet_init(struct net *net);
extern void nf_conntrack_proto_pernet_fini(struct net *net);
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 3bf43f7bb9d..442b0321acb 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -319,12 +319,11 @@ static void __exit ebt_ulog_fini(void)
for (i = 0; i < EBT_ULOG_MAXNLGROUPS; i++) {
ub = &ulog_buffers[i];
del_timer(&ub->timer);
- spin_lock_bh(&ub->lock);
+
if (ub->skb) {
kfree_skb(ub->skb);
ub->skb = NULL;
}
- spin_unlock_bh(&ub->lock);
}
netlink_kernel_release(ebtulognl);
}
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index 40d8258bf74..70f656ce0f4 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -64,9 +64,7 @@ static int ebt_broute(struct sk_buff *skb)
static int __net_init broute_net_init(struct net *net)
{
net->xt.broute_table = ebt_register_table(net, &broute_table);
- if (IS_ERR(net->xt.broute_table))
- return PTR_ERR(net->xt.broute_table);
- return 0;
+ return PTR_RET(net->xt.broute_table);
}
static void __net_exit broute_net_exit(struct net *net)
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 79ca5e70d49..eadab1ed650 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -48,9 +48,7 @@ static int __net_init arptable_filter_net_init(struct net *net)
net->ipv4.arptable_filter =
arpt_register_table(net, &packet_filter, repl);
kfree(repl);
- if (IS_ERR(net->ipv4.arptable_filter))
- return PTR_ERR(net->ipv4.arptable_filter);
- return 0;
+ return PTR_RET(net->ipv4.arptable_filter);
}
static void __net_exit arptable_filter_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c
index 33608c61027..938e0b7ea1b 100644
--- a/net/ipv6/netfilter/ip6t_NPT.c
+++ b/net/ipv6/netfilter/ip6t_NPT.c
@@ -18,9 +18,8 @@
static int ip6t_npt_checkentry(const struct xt_tgchk_param *par)
{
struct ip6t_npt_tginfo *npt = par->targinfo;
- __wsum src_sum = 0, dst_sum = 0;
struct in6_addr pfx;
- unsigned int i;
+ __wsum src_sum, dst_sum;
if (npt->src_pfx_len > 64 || npt->dst_pfx_len > 64)
return -EINVAL;
@@ -33,12 +32,8 @@ static int ip6t_npt_checkentry(const struct xt_tgchk_param *par)
if (!ipv6_addr_equal(&pfx, &npt->dst_pfx.in6))
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(npt->src_pfx.in6.s6_addr16); i++) {
- src_sum = csum_add(src_sum,
- (__force __wsum)npt->src_pfx.in6.s6_addr16[i]);
- dst_sum = csum_add(dst_sum,
- (__force __wsum)npt->dst_pfx.in6.s6_addr16[i]);
- }
+ src_sum = csum_partial(&npt->src_pfx.in6, sizeof(npt->src_pfx.in6), 0);
+ dst_sum = csum_partial(&npt->dst_pfx.in6, sizeof(npt->dst_pfx.in6), 0);
npt->adjustment = ~csum_fold(csum_sub(src_sum, dst_sum));
return 0;
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 2b6c226f519..97bcf2bae85 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -330,12 +330,8 @@ ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
sizeof(sin6.sin6_addr));
nf_ct_put(ct);
-
- if (ipv6_addr_type(&sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin6.sin6_scope_id = sk->sk_bound_dev_if;
- else
- sin6.sin6_scope_id = 0;
-
+ sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr,
+ sk->sk_bound_dev_if);
return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0;
}
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 61f49d24171..2aef23ed748 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -69,10 +69,7 @@ EXPORT_SYMBOL(ip_vs_conn_put);
EXPORT_SYMBOL(ip_vs_get_debug_level);
#endif
-int ip_vs_net_id __read_mostly;
-#ifdef IP_VS_GENERIC_NETNS
-EXPORT_SYMBOL(ip_vs_net_id);
-#endif
+static int ip_vs_net_id __read_mostly;
/* netns cnt used for uniqueness */
static atomic_t ipvs_netns_cnt = ATOMIC_INIT(0);
@@ -1181,9 +1178,6 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
iph.len)))) {
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6) {
- struct net *net =
- dev_net(skb_dst(skb)->dev);
-
if (!skb->dev)
skb->dev = net->loopback_dev;
icmpv6_send(skb,
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 9e2d1cccd1e..8104120f16a 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -271,16 +271,18 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
{
register unsigned int porth = ntohs(port);
__be32 addr_fold = addr->ip;
+ __u32 ahash;
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6)
addr_fold = addr->ip6[0]^addr->ip6[1]^
addr->ip6[2]^addr->ip6[3];
#endif
- addr_fold ^= ((size_t)net>>8);
+ ahash = ntohl(addr_fold);
+ ahash ^= ((size_t) net >> 8);
- return (proto^ntohl(addr_fold)^(porth>>IP_VS_SVC_TAB_BITS)^porth)
- & IP_VS_SVC_TAB_MASK;
+ return (proto ^ ahash ^ (porth >> IP_VS_SVC_TAB_BITS) ^ porth) &
+ IP_VS_SVC_TAB_MASK;
}
/*
diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index 0fac6017b6f..6bee6d0c73a 100644
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -56,7 +56,7 @@
* Make a summary from each cpu
*/
static void ip_vs_read_cpu_stats(struct ip_vs_stats_user *sum,
- struct ip_vs_cpu_stats *stats)
+ struct ip_vs_cpu_stats __percpu *stats)
{
int i;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index c8e001a9c45..007e8c43d19 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -48,6 +48,7 @@
#include <net/netfilter/nf_conntrack_labels.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_core.h>
+#include <net/netfilter/nf_nat_helper.h>
#define NF_CONNTRACK_VERSION "0.5.0"
@@ -1364,30 +1365,48 @@ void nf_conntrack_cleanup_end(void)
*/
void nf_conntrack_cleanup_net(struct net *net)
{
+ LIST_HEAD(single);
+
+ list_add(&net->exit_list, &single);
+ nf_conntrack_cleanup_net_list(&single);
+}
+
+void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list)
+{
+ int busy;
+ struct net *net;
+
/*
* This makes sure all current packets have passed through
* netfilter framework. Roll on, two-stage module
* delete...
*/
synchronize_net();
- i_see_dead_people:
- nf_ct_iterate_cleanup(net, kill_all, NULL);
- nf_ct_release_dying_list(net);
- if (atomic_read(&net->ct.count) != 0) {
+i_see_dead_people:
+ busy = 0;
+ list_for_each_entry(net, net_exit_list, exit_list) {
+ nf_ct_iterate_cleanup(net, kill_all, NULL);
+ nf_ct_release_dying_list(net);
+ if (atomic_read(&net->ct.count) != 0)
+ busy = 1;
+ }
+ if (busy) {
schedule();
goto i_see_dead_people;
}
- nf_ct_free_hashtable(net->ct.hash, net->ct.htable_size);
- nf_conntrack_proto_pernet_fini(net);
- nf_conntrack_helper_pernet_fini(net);
- nf_conntrack_ecache_pernet_fini(net);
- nf_conntrack_tstamp_pernet_fini(net);
- nf_conntrack_acct_pernet_fini(net);
- nf_conntrack_expect_pernet_fini(net);
- kmem_cache_destroy(net->ct.nf_conntrack_cachep);
- kfree(net->ct.slabname);
- free_percpu(net->ct.stat);
+ list_for_each_entry(net, net_exit_list, exit_list) {
+ nf_ct_free_hashtable(net->ct.hash, net->ct.htable_size);
+ nf_conntrack_proto_pernet_fini(net);
+ nf_conntrack_helper_pernet_fini(net);
+ nf_conntrack_ecache_pernet_fini(net);
+ nf_conntrack_tstamp_pernet_fini(net);
+ nf_conntrack_acct_pernet_fini(net);
+ nf_conntrack_expect_pernet_fini(net);
+ kmem_cache_destroy(net->ct.nf_conntrack_cachep);
+ kfree(net->ct.slabname);
+ free_percpu(net->ct.stat);
+ }
}
void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9904b15f600..6d0f8a17c5b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2409,6 +2409,92 @@ out:
return skb->len;
}
+static int
+ctnetlink_exp_ct_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct nf_conntrack_expect *exp, *last;
+ struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
+ struct nf_conn *ct = cb->data;
+ struct nf_conn_help *help = nfct_help(ct);
+ u_int8_t l3proto = nfmsg->nfgen_family;
+
+ if (cb->args[0])
+ return 0;
+
+ rcu_read_lock();
+ last = (struct nf_conntrack_expect *)cb->args[1];
+restart:
+ hlist_for_each_entry(exp, &help->expectations, lnode) {
+ if (l3proto && exp->tuple.src.l3num != l3proto)
+ continue;
+ if (cb->args[1]) {
+ if (exp != last)
+ continue;
+ cb->args[1] = 0;
+ }
+ if (ctnetlink_exp_fill_info(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ IPCTNL_MSG_EXP_NEW,
+ exp) < 0) {
+ if (!atomic_inc_not_zero(&exp->use))
+ continue;
+ cb->args[1] = (unsigned long)exp;
+ goto out;
+ }
+ }
+ if (cb->args[1]) {
+ cb->args[1] = 0;
+ goto restart;
+ }
+ cb->args[0] = 1;
+out:
+ rcu_read_unlock();
+ if (last)
+ nf_ct_expect_put(last);
+
+ return skb->len;
+}
+
+static int ctnetlink_dump_exp_ct(struct sock *ctnl, struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ const struct nlattr * const cda[])
+{
+ int err;
+ struct net *net = sock_net(ctnl);
+ struct nfgenmsg *nfmsg = nlmsg_data(nlh);
+ u_int8_t u3 = nfmsg->nfgen_family;
+ struct nf_conntrack_tuple tuple;
+ struct nf_conntrack_tuple_hash *h;
+ struct nf_conn *ct;
+ u16 zone = 0;
+ 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);
+ if (err < 0)
+ return err;
+
+ if (cda[CTA_EXPECT_ZONE]) {
+ err = ctnetlink_parse_zone(cda[CTA_EXPECT_ZONE], &zone);
+ if (err < 0)
+ return err;
+ }
+
+ h = nf_conntrack_find_get(net, zone, &tuple);
+ if (!h)
+ return -ENOENT;
+
+ ct = nf_ct_tuplehash_to_ctrack(h);
+ c.data = ct;
+
+ err = netlink_dump_start(ctnl, skb, nlh, &c);
+ nf_ct_put(ct);
+
+ return err;
+}
+
static const struct nla_policy exp_nla_policy[CTA_EXPECT_MAX+1] = {
[CTA_EXPECT_MASTER] = { .type = NLA_NESTED },
[CTA_EXPECT_TUPLE] = { .type = NLA_NESTED },
@@ -2439,11 +2525,15 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
int err;
if (nlh->nlmsg_flags & NLM_F_DUMP) {
- struct netlink_dump_control c = {
- .dump = ctnetlink_exp_dump_table,
- .done = ctnetlink_exp_done,
- };
- return netlink_dump_start(ctnl, skb, nlh, &c);
+ if (cda[CTA_EXPECT_MASTER])
+ return ctnetlink_dump_exp_ct(ctnl, skb, nlh, cda);
+ else {
+ struct netlink_dump_control c = {
+ .dump = ctnetlink_exp_dump_table,
+ .done = ctnetlink_exp_done,
+ };
+ return netlink_dump_start(ctnl, skb, nlh, &c);
+ }
}
err = ctnetlink_parse_zone(cda[CTA_EXPECT_ZONE], &zone);
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 6bcce401fd1..6c69fbdb836 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -545,16 +545,20 @@ out_init:
return ret;
}
-static void nf_conntrack_pernet_exit(struct net *net)
+static void nf_conntrack_pernet_exit(struct list_head *net_exit_list)
{
- nf_conntrack_standalone_fini_sysctl(net);
- nf_conntrack_standalone_fini_proc(net);
- nf_conntrack_cleanup_net(net);
+ struct net *net;
+
+ list_for_each_entry(net, net_exit_list, exit_list) {
+ nf_conntrack_standalone_fini_sysctl(net);
+ nf_conntrack_standalone_fini_proc(net);
+ }
+ nf_conntrack_cleanup_net_list(net_exit_list);
}
static struct pernet_operations nf_conntrack_net_ops = {
- .init = nf_conntrack_pernet_init,
- .exit = nf_conntrack_pernet_exit,
+ .init = nf_conntrack_pernet_init,
+ .exit_batch = nf_conntrack_pernet_exit,
};
static int __init nf_conntrack_standalone_init(void)
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 1cb48540f86..19845e34f70 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -73,7 +73,7 @@ static struct hlist_head instance_table[INSTANCE_BUCKETS] __read_mostly;
static inline u_int8_t instance_hashfn(u_int16_t queue_num)
{
- return ((queue_num >> 8) | queue_num) % INSTANCE_BUCKETS;
+ return ((queue_num >> 8) ^ queue_num) % INSTANCE_BUCKETS;
}
static struct nfqnl_instance *
@@ -217,14 +217,59 @@ nfqnl_flush(struct nfqnl_instance *queue, nfqnl_cmpfn cmpfn, unsigned long data)
spin_unlock_bh(&queue->lock);
}
+static void
+nfqnl_zcopy(struct sk_buff *to, const struct sk_buff *from, int len, int hlen)
+{
+ int i, j = 0;
+ int plen = 0; /* length of skb->head fragment */
+ struct page *page;
+ unsigned int offset;
+
+ /* dont bother with small payloads */
+ if (len <= skb_tailroom(to)) {
+ skb_copy_bits(from, 0, skb_put(to, len), len);
+ return;
+ }
+
+ if (hlen) {
+ skb_copy_bits(from, 0, skb_put(to, hlen), hlen);
+ len -= hlen;
+ } else {
+ plen = min_t(int, skb_headlen(from), len);
+ if (plen) {
+ page = virt_to_head_page(from->head);
+ offset = from->data - (unsigned char *)page_address(page);
+ __skb_fill_page_desc(to, 0, page, offset, plen);
+ get_page(page);
+ j = 1;
+ len -= plen;
+ }
+ }
+
+ to->truesize += len + plen;
+ to->len += len + plen;
+ to->data_len += len + plen;
+
+ for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
+ if (!len)
+ break;
+ skb_shinfo(to)->frags[j] = skb_shinfo(from)->frags[i];
+ skb_shinfo(to)->frags[j].size = min_t(int, skb_shinfo(to)->frags[j].size, len);
+ len -= skb_shinfo(to)->frags[j].size;
+ skb_frag_ref(to, j);
+ j++;
+ }
+ skb_shinfo(to)->nr_frags = j;
+}
+
static struct sk_buff *
nfqnl_build_packet_message(struct nfqnl_instance *queue,
struct nf_queue_entry *entry,
__be32 **packet_id_ptr)
{
- sk_buff_data_t old_tail;
size_t size;
size_t data_len = 0, cap_len = 0;
+ int hlen = 0;
struct sk_buff *skb;
struct nlattr *nla;
struct nfqnl_msg_packet_hdr *pmsg;
@@ -246,8 +291,10 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
#endif
+ nla_total_size(sizeof(u_int32_t)) /* mark */
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hw))
- + nla_total_size(sizeof(struct nfqnl_msg_packet_timestamp)
- + nla_total_size(sizeof(u_int32_t))); /* cap_len */
+ + nla_total_size(sizeof(u_int32_t)); /* cap_len */
+
+ if (entskb->tstamp.tv64)
+ size += nla_total_size(sizeof(struct nfqnl_msg_packet_timestamp));
outdev = entry->outdev;
@@ -265,7 +312,16 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
if (data_len == 0 || data_len > entskb->len)
data_len = entskb->len;
- size += nla_total_size(data_len);
+
+ if (!entskb->head_frag ||
+ skb_headlen(entskb) < L1_CACHE_BYTES ||
+ skb_shinfo(entskb)->nr_frags >= MAX_SKB_FRAGS)
+ hlen = skb_headlen(entskb);
+
+ if (skb_has_frag_list(entskb))
+ hlen = entskb->len;
+ hlen = min_t(int, data_len, hlen);
+ size += sizeof(struct nlattr) + hlen;
cap_len = entskb->len;
break;
}
@@ -277,7 +333,6 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
if (!skb)
return NULL;
- old_tail = skb->tail;
nlh = nlmsg_put(skb, 0, 0,
NFNL_SUBSYS_QUEUE << 8 | NFQNL_MSG_PACKET,
sizeof(struct nfgenmsg), 0);
@@ -382,31 +437,26 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
goto nla_put_failure;
}
+ if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0)
+ goto nla_put_failure;
+
+ if (cap_len > 0 && nla_put_be32(skb, NFQA_CAP_LEN, htonl(cap_len)))
+ goto nla_put_failure;
+
if (data_len) {
struct nlattr *nla;
- int sz = nla_attr_size(data_len);
- if (skb_tailroom(skb) < nla_total_size(data_len)) {
- printk(KERN_WARNING "nf_queue: no tailroom!\n");
- kfree_skb(skb);
- return NULL;
- }
+ if (skb_tailroom(skb) < sizeof(*nla) + hlen)
+ goto nla_put_failure;
- nla = (struct nlattr *)skb_put(skb, nla_total_size(data_len));
+ nla = (struct nlattr *)skb_put(skb, sizeof(*nla));
nla->nla_type = NFQA_PAYLOAD;
- nla->nla_len = sz;
+ nla->nla_len = nla_attr_size(data_len);
- if (skb_copy_bits(entskb, 0, nla_data(nla), data_len))
- BUG();
+ nfqnl_zcopy(skb, entskb, data_len, hlen);
}
- if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0)
- goto nla_put_failure;
-
- if (cap_len > 0 && nla_put_be32(skb, NFQA_CAP_LEN, htonl(cap_len)))
- goto nla_put_failure;
-
- nlh->nlmsg_len = skb->tail - old_tail;
+ nlh->nlmsg_len = skb->len;
return skb;
nla_put_failure:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 23:08:58 +0000