netfilter: nfnetlink: extended ACK reporting

Pass down struct netlink_ext_ack as parameter to all of our nfnetlink
subsystem callbacks, so we can work on follow up patches to provide
finer grain error reporting using the new infrastructure that
2d4bc93368f5 ("netlink: extended ACK reporting") provides.

No functional change, just pass down this new object to callbacks.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 39 insertions, 20 deletions

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 5f3339978f6b..7843efa33c59 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -535,7 +535,8 @@ done:
 
 static int nf_tables_gettable(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_cur(net);
@@ -678,7 +679,8 @@ err:
 
 static int nf_tables_newtable(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -831,7 +833,8 @@ out:
 
 static int nf_tables_deltable(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -1127,7 +1130,8 @@ done:
 
 static int nf_tables_getchain(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_cur(net);
@@ -1323,7 +1327,8 @@ static void nft_chain_release_hook(struct nft_chain_hook *hook)
 
 static int nf_tables_newchain(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	const struct nlattr * uninitialized_var(name);
@@ -1561,7 +1566,8 @@ err1:
 
 static int nf_tables_delchain(struct net *net, struct sock *nlsk,
 			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			      const struct nlattr * const nla[],
+			      struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -2042,7 +2048,8 @@ static int nf_tables_dump_rules_done(struct netlink_callback *cb)
 
 static int nf_tables_getrule(struct net *net, struct sock *nlsk,
 			     struct sk_buff *skb, const struct nlmsghdr *nlh,
-			     const struct nlattr * const nla[])
+			     const struct nlattr * const nla[],
+			     struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_cur(net);
@@ -2135,7 +2142,8 @@ static struct nft_expr_info *info;
 
 static int nf_tables_newrule(struct net *net, struct sock *nlsk,
 			     struct sk_buff *skb, const struct nlmsghdr *nlh,
-			     const struct nlattr * const nla[])
+			     const struct nlattr * const nla[],
+			     struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -2317,7 +2325,8 @@ static struct nft_rule *nft_rule_lookup_byid(const struct net *net,
 
 static int nf_tables_delrule(struct net *net, struct sock *nlsk,
 			     struct sk_buff *skb, const struct nlmsghdr *nlh,
-			     const struct nlattr * const nla[])
+			     const struct nlattr * const nla[],
+			     struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -2833,7 +2842,8 @@ static int nf_tables_dump_sets_done(struct netlink_callback *cb)
 
 static int nf_tables_getset(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	u8 genmask = nft_genmask_cur(net);
 	const struct nft_set *set;
@@ -2909,7 +2919,8 @@ static int nf_tables_set_desc_parse(const struct nft_ctx *ctx,
 
 static int nf_tables_newset(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -3127,7 +3138,8 @@ static void nf_tables_set_destroy(const struct nft_ctx *ctx, struct nft_set *set
 
 static int nf_tables_delset(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -3487,7 +3499,8 @@ static int nf_tables_dump_set_done(struct netlink_callback *cb)
 
 static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
 				struct sk_buff *skb, const struct nlmsghdr *nlh,
-				const struct nlattr * const nla[])
+				const struct nlattr * const nla[],
+				struct netlink_ext_ack *extack)
 {
 	u8 genmask = nft_genmask_cur(net);
 	const struct nft_set *set;
@@ -3888,7 +3901,8 @@ err1:
 
 static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
 				struct sk_buff *skb, const struct nlmsghdr *nlh,
-				const struct nlattr * const nla[])
+				const struct nlattr * const nla[],
+				struct netlink_ext_ack *extack)
 {
 	u8 genmask = nft_genmask_next(net);
 	const struct nlattr *attr;
@@ -4085,7 +4099,8 @@ err1:
 
 static int nf_tables_delsetelem(struct net *net, struct sock *nlsk,
 				struct sk_buff *skb, const struct nlmsghdr *nlh,
-				const struct nlattr * const nla[])
+				const struct nlattr * const nla[],
+				struct netlink_ext_ack *extack)
 {
 	u8 genmask = nft_genmask_next(net);
 	const struct nlattr *attr;
@@ -4295,7 +4310,8 @@ static const struct nft_object_type *nft_obj_type_get(u32 objtype)
 
 static int nf_tables_newobj(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	const struct nft_object_type *type;
@@ -4489,7 +4505,8 @@ nft_obj_filter_alloc(const struct nlattr * const nla[])
 
 static int nf_tables_getobj(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_cur(net);
@@ -4567,8 +4584,9 @@ static void nft_obj_destroy(struct nft_object *obj)
 }
 
 static int nf_tables_delobj(struct net *net, struct sock *nlsk,
-			      struct sk_buff *skb, const struct nlmsghdr *nlh,
-			      const struct nlattr * const nla[])
+			    struct sk_buff *skb, const struct nlmsghdr *nlh,
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	u8 genmask = nft_genmask_next(net);
@@ -4698,7 +4716,8 @@ err:
 
 static int nf_tables_getgen(struct net *net, struct sock *nlsk,
 			    struct sk_buff *skb, const struct nlmsghdr *nlh,
-			    const struct nlattr * const nla[])
+			    const struct nlattr * const nla[],
+			    struct netlink_ext_ack *extack)
 {
 	struct sk_buff *skb2;
 	int err;