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Diffstat (limited to 'net/netfilter/nfnetlink_acct.c')
-rw-r--r--net/netfilter/nfnetlink_acct.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index 0fa1653b5f19..3c8cf8748cfb 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -56,15 +56,13 @@ static inline struct nfnl_acct_net *nfnl_acct_pernet(struct net *net)
#define NFACCT_F_QUOTA (NFACCT_F_QUOTA_PKTS | NFACCT_F_QUOTA_BYTES)
#define NFACCT_OVERQUOTA_BIT 2 /* NFACCT_F_OVERQUOTA */
-static int nfnl_acct_new(struct net *net, struct sock *nfnl,
- struct sk_buff *skb, const struct nlmsghdr *nlh,
- const struct nlattr * const tb[],
- struct netlink_ext_ack *extack)
+static int nfnl_acct_new(struct sk_buff *skb, const struct nfnl_info *info,
+ const struct nlattr * const tb[])
{
- struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(net);
+ struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(info->net);
struct nf_acct *nfacct, *matching = NULL;
- char *acct_name;
unsigned int size = 0;
+ char *acct_name;
u32 flags = 0;
if (!tb[NFACCT_NAME])
@@ -78,7 +76,7 @@ static int nfnl_acct_new(struct net *net, struct sock *nfnl,
if (strncmp(nfacct->name, acct_name, NFACCT_NAME_MAX) != 0)
continue;
- if (nlh->nlmsg_flags & NLM_F_EXCL)
+ if (info->nlh->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;
matching = nfacct;
@@ -86,7 +84,7 @@ static int nfnl_acct_new(struct net *net, struct sock *nfnl,
}
if (matching) {
- if (nlh->nlmsg_flags & NLM_F_REPLACE) {
+ if (info->nlh->nlmsg_flags & NLM_F_REPLACE) {
/* reset counters if you request a replacement. */
atomic64_set(&matching->pkts, 0);
atomic64_set(&matching->bytes, 0);
@@ -145,21 +143,16 @@ nfnl_acct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
int event, struct nf_acct *acct)
{
struct nlmsghdr *nlh;
- struct nfgenmsg *nfmsg;
unsigned int flags = portid ? NLM_F_MULTI : 0;
u64 pkts, bytes;
u32 old_flags;
event = nfnl_msg_type(NFNL_SUBSYS_ACCT, event);
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags);
- if (nlh == NULL)
+ nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC,
+ NFNETLINK_V0, 0);
+ if (!nlh)
goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh);
- nfmsg->nfgen_family = AF_UNSPEC;
- nfmsg->version = NFNETLINK_V0;
- nfmsg->res_id = 0;
-
if (nla_put_string(skb, NFACCT_NAME, acct->name))
goto nla_put_failure;
@@ -278,17 +271,15 @@ static int nfnl_acct_start(struct netlink_callback *cb)
return 0;
}
-static int nfnl_acct_get(struct net *net, struct sock *nfnl,
- struct sk_buff *skb, const struct nlmsghdr *nlh,
- const struct nlattr * const tb[],
- struct netlink_ext_ack *extack)
+static int nfnl_acct_get(struct sk_buff *skb, const struct nfnl_info *info,
+ const struct nlattr * const tb[])
{
- struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(net);
+ struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(info->net);
int ret = -ENOENT;
struct nf_acct *cur;
char *acct_name;
- if (nlh->nlmsg_flags & NLM_F_DUMP) {
+ if (info->nlh->nlmsg_flags & NLM_F_DUMP) {
struct netlink_dump_control c = {
.dump = nfnl_acct_dump,
.start = nfnl_acct_start,
@@ -296,7 +287,7 @@ static int nfnl_acct_get(struct net *net, struct sock *nfnl,
.data = (void *)tb[NFACCT_FILTER],
};
- return netlink_dump_start(nfnl, skb, nlh, &c);
+ return netlink_dump_start(info->sk, skb, info->nlh, &c);
}
if (!tb[NFACCT_NAME])
@@ -316,15 +307,15 @@ static int nfnl_acct_get(struct net *net, struct sock *nfnl,
}
ret = nfnl_acct_fill_info(skb2, NETLINK_CB(skb).portid,
- nlh->nlmsg_seq,
- NFNL_MSG_TYPE(nlh->nlmsg_type),
- NFNL_MSG_ACCT_NEW, cur);
+ info->nlh->nlmsg_seq,
+ NFNL_MSG_TYPE(info->nlh->nlmsg_type),
+ NFNL_MSG_ACCT_NEW, cur);
if (ret <= 0) {
kfree_skb(skb2);
break;
}
- ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).portid,
- MSG_DONTWAIT);
+ ret = netlink_unicast(info->sk, skb2, NETLINK_CB(skb).portid,
+ MSG_DONTWAIT);
if (ret > 0)
ret = 0;
@@ -352,12 +343,10 @@ static int nfnl_acct_try_del(struct nf_acct *cur)
return ret;
}
-static int nfnl_acct_del(struct net *net, struct sock *nfnl,
- struct sk_buff *skb, const struct nlmsghdr *nlh,
- const struct nlattr * const tb[],
- struct netlink_ext_ack *extack)
+static int nfnl_acct_del(struct sk_buff *skb, const struct nfnl_info *info,
+ const struct nlattr * const tb[])
{
- struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(net);
+ struct nfnl_acct_net *nfnl_acct_net = nfnl_acct_pernet(info->net);
struct nf_acct *cur, *tmp;
int ret = -ENOENT;
char *acct_name;
@@ -393,18 +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 = {
@@ -474,8 +475,7 @@ static void nfnl_overquota_report(struct net *net, struct nf_acct *nfacct)
kfree_skb(skb);
return;
}
- netlink_broadcast(net->nfnl, skb, 0, NFNLGRP_ACCT_QUOTA,
- GFP_ATOMIC);
+ nfnetlink_broadcast(net, skb, 0, NFNLGRP_ACCT_QUOTA, GFP_ATOMIC);
}
int nfnl_acct_overquota(struct net *net, struct nf_acct *nfacct)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 00:11:35 +0000