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-rw-r--r--include/linux/netfilter/nfnetlink.h3
-rw-r--r--net/netfilter/nf_tables_api.c61
-rw-r--r--net/netfilter/nfnetlink.c11
-rw-r--r--net/netfilter/nfnetlink_log.c3
-rw-r--r--net/netfilter/nfnetlink_queue.c2
5 files changed, 40 insertions, 40 deletions
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 851425c3178f..89016d08f6a2 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -43,8 +43,7 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group);
int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
unsigned int group, int echo, gfp_t flags);
int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
-int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
- int flags);
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid);
static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
{
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 71e501c5ad21..b7dc1cbf40ea 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -815,11 +815,11 @@ static int nf_tables_gettable(struct net *net, struct sock *nlsk,
nlh->nlmsg_seq, NFT_MSG_NEWTABLE, 0,
family, table);
if (err < 0)
- goto err;
+ goto err_fill_table_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
-err:
+err_fill_table_info:
kfree_skb(skb2);
return err;
}
@@ -1563,11 +1563,11 @@ static int nf_tables_getchain(struct net *net, struct sock *nlsk,
nlh->nlmsg_seq, NFT_MSG_NEWCHAIN, 0,
family, table, chain);
if (err < 0)
- goto err;
+ goto err_fill_chain_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
-err:
+err_fill_chain_info:
kfree_skb(skb2);
return err;
}
@@ -3008,11 +3008,11 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk,
nlh->nlmsg_seq, NFT_MSG_NEWRULE, 0,
family, table, chain, rule, NULL);
if (err < 0)
- goto err;
+ goto err_fill_rule_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
-err:
+err_fill_rule_info:
kfree_skb(skb2);
return err;
}
@@ -3968,11 +3968,11 @@ static int nf_tables_getset(struct net *net, struct sock *nlsk,
err = nf_tables_fill_set(skb2, &ctx, set, NFT_MSG_NEWSET, 0);
if (err < 0)
- goto err;
+ goto err_fill_set_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
-err:
+err_fill_set_info:
kfree_skb(skb2);
return err;
}
@@ -4860,24 +4860,18 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
err = -ENOMEM;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
if (skb == NULL)
- goto err1;
+ return err;
err = nf_tables_fill_setelem_info(skb, ctx, ctx->seq, ctx->portid,
NFT_MSG_NEWSETELEM, 0, set, &elem);
if (err < 0)
- goto err2;
+ goto err_fill_setelem;
- err = nfnetlink_unicast(skb, ctx->net, ctx->portid, MSG_DONTWAIT);
- /* This avoids a loop in nfnetlink. */
- if (err < 0)
- goto err1;
+ return nfnetlink_unicast(skb, ctx->net, ctx->portid);
- return 0;
-err2:
+err_fill_setelem:
kfree_skb(skb);
-err1:
- /* this avoids a loop in nfnetlink. */
- return err == -EAGAIN ? -ENOBUFS : err;
+ return err;
}
/* called with rcu_read_lock held */
@@ -6182,10 +6176,11 @@ static int nf_tables_getobj(struct net *net, struct sock *nlsk,
nlh->nlmsg_seq, NFT_MSG_NEWOBJ, 0,
family, table, obj, reset);
if (err < 0)
- goto err;
+ goto err_fill_obj_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
-err:
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
+
+err_fill_obj_info:
kfree_skb(skb2);
return err;
}
@@ -7045,10 +7040,11 @@ static int nf_tables_getflowtable(struct net *net, struct sock *nlsk,
NFT_MSG_NEWFLOWTABLE, 0, family,
flowtable, &flowtable->hook_list);
if (err < 0)
- goto err;
+ goto err_fill_flowtable_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
-err:
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
+
+err_fill_flowtable_info:
kfree_skb(skb2);
return err;
}
@@ -7234,10 +7230,11 @@ static int nf_tables_getgen(struct net *net, struct sock *nlsk,
err = nf_tables_fill_gen_info(skb2, net, NETLINK_CB(skb).portid,
nlh->nlmsg_seq);
if (err < 0)
- goto err;
+ goto err_fill_gen_info;
- return nlmsg_unicast(nlsk, skb2, NETLINK_CB(skb).portid);
-err:
+ return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid);
+
+err_fill_gen_info:
kfree_skb(skb2);
return err;
}
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 5f24edf95830..3a2e64e13b22 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -149,10 +149,15 @@ int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error)
}
EXPORT_SYMBOL_GPL(nfnetlink_set_err);
-int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
- int flags)
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid)
{
- return netlink_unicast(net->nfnl, skb, portid, flags);
+ int err;
+
+ err = nlmsg_unicast(net->nfnl, skb, portid);
+ if (err == -EAGAIN)
+ err = -ENOBUFS;
+
+ return err;
}
EXPORT_SYMBOL_GPL(nfnetlink_unicast);
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index f02992419850..b35e8d9a5b37 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -356,8 +356,7 @@ __nfulnl_send(struct nfulnl_instance *inst)
goto out;
}
}
- nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid,
- MSG_DONTWAIT);
+ nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid);
out:
inst->qlen = 0;
inst->skb = NULL;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index dadfc06245a3..d1d8bca03b4f 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -681,7 +681,7 @@ __nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
*packet_id_ptr = htonl(entry->id);
/* nfnetlink_unicast will either free the nskb or add it to a socket */
- err = nfnetlink_unicast(nskb, net, queue->peer_portid, MSG_DONTWAIT);
+ err = nfnetlink_unicast(nskb, net, queue->peer_portid);
if (err < 0) {
if (queue->flags & NFQA_CFG_F_FAIL_OPEN) {
failopen = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 19:02:48 +0000