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-rw-r--r--net/core/fib_notifier.c10
-rw-r--r--net/core/fib_rules.c9
-rw-r--r--net/ipv4/fib_notifier.c7
-rw-r--r--net/ipv4/fib_rules.c5
-rw-r--r--net/ipv4/fib_trie.c20
-rw-r--r--net/ipv4/ipmr.c13
-rw-r--r--net/ipv4/ipmr_base.c12
-rw-r--r--net/ipv6/fib6_notifier.c7
-rw-r--r--net/ipv6/fib6_rules.c5
-rw-r--r--net/ipv6/ip6_fib.c12
-rw-r--r--net/ipv6/ip6mr.c13
11 files changed, 71 insertions, 42 deletions
diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c
index fbd029425638..fc96259807b6 100644
--- a/net/core/fib_notifier.c
+++ b/net/core/fib_notifier.c
@@ -57,7 +57,8 @@ static unsigned int fib_seq_sum(struct net *net)
return fib_seq;
}
-static int fib_net_dump(struct net *net, struct notifier_block *nb)
+static int fib_net_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
struct fib_notifier_ops *ops;
@@ -67,7 +68,7 @@ static int fib_net_dump(struct net *net, struct notifier_block *nb)
list_for_each_entry_rcu(ops, &fn_net->fib_notifier_ops, list) {
if (!try_module_get(ops->owner))
continue;
- err = ops->fib_dump(net, nb);
+ err = ops->fib_dump(net, nb, extack);
module_put(ops->owner);
if (err)
goto unlock;
@@ -96,7 +97,8 @@ static bool fib_dump_is_consistent(struct net *net, struct notifier_block *nb,
#define FIB_DUMP_MAX_RETRIES 5
int register_fib_notifier(struct net *net, struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb))
+ void (*cb)(struct notifier_block *nb),
+ struct netlink_ext_ack *extack)
{
int retries = 0;
int err;
@@ -104,7 +106,7 @@ int register_fib_notifier(struct net *net, struct notifier_block *nb,
do {
unsigned int fib_seq = fib_seq_sum(net);
- err = fib_net_dump(net, nb);
+ err = fib_net_dump(net, nb, extack);
if (err)
return err;
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 592d8aef90e3..3e7e15278c46 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -323,10 +323,12 @@ EXPORT_SYMBOL_GPL(fib_rules_lookup);
static int call_fib_rule_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
- struct fib_rule *rule, int family)
+ struct fib_rule *rule, int family,
+ struct netlink_ext_ack *extack)
{
struct fib_rule_notifier_info info = {
.info.family = family,
+ .info.extack = extack,
.rule = rule,
};
@@ -350,7 +352,8 @@ static int call_fib_rule_notifiers(struct net *net,
}
/* Called with rcu_read_lock() */
-int fib_rules_dump(struct net *net, struct notifier_block *nb, int family)
+int fib_rules_dump(struct net *net, struct notifier_block *nb, int family,
+ struct netlink_ext_ack *extack)
{
struct fib_rules_ops *ops;
struct fib_rule *rule;
@@ -361,7 +364,7 @@ int fib_rules_dump(struct net *net, struct notifier_block *nb, int family)
return -EAFNOSUPPORT;
list_for_each_entry_rcu(rule, &ops->rules_list, list) {
err = call_fib_rule_notifier(nb, FIB_EVENT_RULE_ADD,
- rule, family);
+ rule, family, extack);
if (err)
break;
}
diff --git a/net/ipv4/fib_notifier.c b/net/ipv4/fib_notifier.c
index 0c57f68a9340..0c28bd469a68 100644
--- a/net/ipv4/fib_notifier.c
+++ b/net/ipv4/fib_notifier.c
@@ -34,15 +34,16 @@ static unsigned int fib4_seq_read(struct net *net)
return net->ipv4.fib_seq + fib4_rules_seq_read(net);
}
-static int fib4_dump(struct net *net, struct notifier_block *nb)
+static int fib4_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
int err;
- err = fib4_rules_dump(net, nb);
+ err = fib4_rules_dump(net, nb, extack);
if (err)
return err;
- return fib_notify(net, nb);
+ return fib_notify(net, nb, extack);
}
static const struct fib_notifier_ops fib4_notifier_ops_template = {
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index b43a7ba5c6a4..f99e3bac5cab 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -65,9 +65,10 @@ bool fib4_rule_default(const struct fib_rule *rule)
}
EXPORT_SYMBOL_GPL(fib4_rule_default);
-int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+int fib4_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, AF_INET);
+ return fib_rules_dump(net, nb, AF_INET, extack);
}
unsigned int fib4_rules_seq_read(struct net *net)
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 568e59423773..b9df9c09b84e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -76,9 +76,11 @@
static int call_fib_entry_notifier(struct notifier_block *nb,
enum fib_event_type event_type, u32 dst,
- int dst_len, struct fib_alias *fa)
+ int dst_len, struct fib_alias *fa,
+ struct netlink_ext_ack *extack)
{
struct fib_entry_notifier_info info = {
+ .info.extack = extack,
.dst = dst,
.dst_len = dst_len,
.fi = fa->fa_info,
@@ -2016,7 +2018,8 @@ void fib_info_notify_update(struct net *net, struct nl_info *info)
}
static int fib_leaf_notify(struct key_vector *l, struct fib_table *tb,
- struct notifier_block *nb)
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib_alias *fa;
int err;
@@ -2034,14 +2037,16 @@ static int fib_leaf_notify(struct key_vector *l, struct fib_table *tb,
continue;
err = call_fib_entry_notifier(nb, FIB_EVENT_ENTRY_ADD, l->key,
- KEYLENGTH - fa->fa_slen, fa);
+ KEYLENGTH - fa->fa_slen,
+ fa, extack);
if (err)
return err;
}
return 0;
}
-static int fib_table_notify(struct fib_table *tb, struct notifier_block *nb)
+static int fib_table_notify(struct fib_table *tb, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct trie *t = (struct trie *)tb->tb_data;
struct key_vector *l, *tp = t->kv;
@@ -2049,7 +2054,7 @@ static int fib_table_notify(struct fib_table *tb, struct notifier_block *nb)
int err;
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
- err = fib_leaf_notify(l, tb, nb);
+ err = fib_leaf_notify(l, tb, nb, extack);
if (err)
return err;
@@ -2061,7 +2066,8 @@ static int fib_table_notify(struct fib_table *tb, struct notifier_block *nb)
return 0;
}
-int fib_notify(struct net *net, struct notifier_block *nb)
+int fib_notify(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
unsigned int h;
int err;
@@ -2071,7 +2077,7 @@ int fib_notify(struct net *net, struct notifier_block *nb)
struct fib_table *tb;
hlist_for_each_entry_rcu(tb, head, tb_hlist) {
- err = fib_table_notify(tb, nb);
+ err = fib_table_notify(tb, nb, extack);
if (err)
return err;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 313470f6bb14..051f365b64d2 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -278,9 +278,10 @@ static void __net_exit ipmr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ipmr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, RTNL_FAMILY_IPMR);
+ return fib_rules_dump(net, nb, RTNL_FAMILY_IPMR, extack);
}
static unsigned int ipmr_rules_seq_read(struct net *net)
@@ -336,7 +337,8 @@ static void __net_exit ipmr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ipmr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -3040,10 +3042,11 @@ static unsigned int ipmr_seq_read(struct net *net)
return net->ipv4.ipmr_seq + ipmr_rules_seq_read(net);
}
-static int ipmr_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IPMR, ipmr_rules_dump,
- ipmr_mr_table_iter, &mrt_lock);
+ ipmr_mr_table_iter, &mrt_lock, extack);
}
static const struct fib_notifier_ops ipmr_notifier_ops_template = {
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index c4e23c2a0d5c..aa8738a91210 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -386,15 +386,17 @@ EXPORT_SYMBOL(mr_rtm_dumproute);
int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
int (*rules_dump)(struct net *net,
- struct notifier_block *nb),
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock)
+ rwlock_t *mrt_lock,
+ struct netlink_ext_ack *extack)
{
struct mr_table *mrt;
int err;
- err = rules_dump(net, nb);
+ err = rules_dump(net, nb, extack);
if (err)
return err;
@@ -411,7 +413,7 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
err = mr_call_vif_notifier(nb, family,
FIB_EVENT_VIF_ADD,
- v, vifi, mrt->id);
+ v, vifi, mrt->id, extack);
if (err)
break;
}
@@ -424,7 +426,7 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) {
err = mr_call_mfc_notifier(nb, family,
FIB_EVENT_ENTRY_ADD,
- mfc, mrt->id);
+ mfc, mrt->id, extack);
if (err)
return err;
}
diff --git a/net/ipv6/fib6_notifier.c b/net/ipv6/fib6_notifier.c
index 4fe79296999a..f87ae33e1d01 100644
--- a/net/ipv6/fib6_notifier.c
+++ b/net/ipv6/fib6_notifier.c
@@ -27,15 +27,16 @@ static unsigned int fib6_seq_read(struct net *net)
return fib6_tables_seq_read(net) + fib6_rules_seq_read(net);
}
-static int fib6_dump(struct net *net, struct notifier_block *nb)
+static int fib6_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
int err;
- err = fib6_rules_dump(net, nb);
+ err = fib6_rules_dump(net, nb, extack);
if (err)
return err;
- return fib6_tables_dump(net, nb);
+ return fib6_tables_dump(net, nb, extack);
}
static const struct fib_notifier_ops fib6_notifier_ops_template = {
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index f9e8fe3ff0c5..fafe556d21e0 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -47,9 +47,10 @@ bool fib6_rule_default(const struct fib_rule *rule)
}
EXPORT_SYMBOL_GPL(fib6_rule_default);
-int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+int fib6_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, AF_INET6);
+ return fib_rules_dump(net, nb, AF_INET6, extack);
}
unsigned int fib6_rules_seq_read(struct net *net)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 76124a909395..f66bc2af4e9d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -359,9 +359,11 @@ unsigned int fib6_tables_seq_read(struct net *net)
static int call_fib6_entry_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
- struct fib6_info *rt)
+ struct fib6_info *rt,
+ struct netlink_ext_ack *extack)
{
struct fib6_entry_notifier_info info = {
+ .info.extack = extack,
.rt = rt,
};
@@ -401,13 +403,15 @@ int call_fib6_multipath_entry_notifiers(struct net *net,
struct fib6_dump_arg {
struct net *net;
struct notifier_block *nb;
+ struct netlink_ext_ack *extack;
};
static int fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg)
{
if (rt == arg->net->ipv6.fib6_null_entry)
return 0;
- return call_fib6_entry_notifier(arg->nb, FIB_EVENT_ENTRY_ADD, rt);
+ return call_fib6_entry_notifier(arg->nb, FIB_EVENT_ENTRY_ADD,
+ rt, arg->extack);
}
static int fib6_node_dump(struct fib6_walker *w)
@@ -437,7 +441,8 @@ static int fib6_table_dump(struct net *net, struct fib6_table *tb,
}
/* Called with rcu_read_lock() */
-int fib6_tables_dump(struct net *net, struct notifier_block *nb)
+int fib6_tables_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib6_dump_arg arg;
struct fib6_walker *w;
@@ -451,6 +456,7 @@ int fib6_tables_dump(struct net *net, struct notifier_block *nb)
w->func = fib6_node_dump;
arg.net = net;
arg.nb = nb;
+ arg.extack = extack;
w->args = &arg;
for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 857a89ad4d6c..bfa49ff70531 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -265,9 +265,10 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, RTNL_FAMILY_IP6MR);
+ return fib_rules_dump(net, nb, RTNL_FAMILY_IP6MR, extack);
}
static unsigned int ip6mr_rules_seq_read(struct net *net)
@@ -324,7 +325,8 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -1256,10 +1258,11 @@ static unsigned int ip6mr_seq_read(struct net *net)
return net->ipv6.ipmr_seq + ip6mr_rules_seq_read(net);
}
-static int ip6mr_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IP6MR, ip6mr_rules_dump,
- ip6mr_mr_table_iter, &mrt_lock);
+ ip6mr_mr_table_iter, &mrt_lock, extack);
}
static struct notifier_block ip6_mr_notifier = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.