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authorJiri Pirko <jiri@mellanox.com>2019-10-03 12:49:30 +0300
committerDavid S. Miller <davem@davemloft.net>2019-10-04 21:10:56 +0300
commitb7a595577ef3dc9add2b3e6d00869d017306bfbe (patch)
tree61f4fb043e35a7e53fea84e6114f507586c84786
parent3f9e5c119a47d0fce01f8524ff0aba3acca71bb9 (diff)
downloadlinux-b7a595577ef3dc9add2b3e6d00869d017306bfbe.tar.xz
net: fib_notifier: propagate extack down to the notifier block callback
Since errors are propagated all the way up to the caller, propagate possible extack of the caller all the way down to the notifier block callback. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c2
-rw-r--r--drivers/net/netdevsim/fib.c2
-rw-r--r--include/linux/mroute_base.h18
-rw-r--r--include/net/fib_notifier.h6
-rw-r--r--include/net/fib_rules.h3
-rw-r--r--include/net/ip6_fib.h9
-rw-r--r--include/net/ip_fib.h9
-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
20 files changed, 105 insertions, 61 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index fe0cc969cf94..13e2944b1274 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -309,7 +309,7 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
mp->fib_nb.notifier_call = mlx5_lag_fib_event;
err = register_fib_notifier(&init_net, &mp->fib_nb,
- mlx5_lag_fib_event_flush);
+ mlx5_lag_fib_event_flush, NULL);
if (err)
mp->fib_nb.notifier_call = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 1eeff1d23b13..445e2daa54ac 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -8135,7 +8135,7 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
err = register_fib_notifier(&init_net, &mlxsw_sp->router->fib_nb,
- mlxsw_sp_router_fib_dump_flush);
+ mlxsw_sp_router_fib_dump_flush, NULL);
if (err)
goto err_register_fib_notifier;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index e54f6341a785..bc4f951315da 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2991,7 +2991,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* the device, so no need to pass a callback.
*/
rocker->fib_nb.notifier_call = rocker_router_fib_event;
- err = register_fib_notifier(&init_net, &rocker->fib_nb, NULL);
+ err = register_fib_notifier(&init_net, &rocker->fib_nb, NULL, NULL);
if (err)
goto err_register_fib_notifier;
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 01ee9cc54605..d2aeac0f4c2c 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -256,7 +256,7 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink)
data->fib_nb.notifier_call = nsim_fib_event_nb;
err = register_fib_notifier(&init_net, &data->fib_nb,
- nsim_fib_dump_inconsistent);
+ nsim_fib_dump_inconsistent, NULL);
if (err) {
pr_err("Failed to register fib notifier\n");
goto err_out;
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index 0931631bbc13..8071148f29a6 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -50,11 +50,13 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
unsigned short family,
enum fib_event_type event_type,
struct vif_device *vif,
- unsigned short vif_index, u32 tb_id)
+ unsigned short vif_index, u32 tb_id,
+ struct netlink_ext_ack *extack)
{
struct vif_entry_notifier_info info = {
.info = {
.family = family,
+ .extack = extack,
},
.dev = vif->dev,
.vif_index = vif_index,
@@ -172,11 +174,13 @@ struct mfc_entry_notifier_info {
static inline int mr_call_mfc_notifier(struct notifier_block *nb,
unsigned short family,
enum fib_event_type event_type,
- struct mr_mfc *mfc, u32 tb_id)
+ struct mr_mfc *mfc, u32 tb_id,
+ struct netlink_ext_ack *extack)
{
struct mfc_entry_notifier_info info = {
.info = {
.family = family,
+ .extack = extack,
},
.mfc = mfc,
.tb_id = tb_id
@@ -295,10 +299,11 @@ int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
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);
#else
static inline void vif_device_init(struct vif_device *v,
struct net_device *dev,
@@ -349,10 +354,11 @@ mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
static inline 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)
{
return -EINVAL;
}
diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h
index 23353f67b2b0..6d59221ff05a 100644
--- a/include/net/fib_notifier.h
+++ b/include/net/fib_notifier.h
@@ -29,7 +29,8 @@ struct fib_notifier_ops {
int family;
struct list_head list;
unsigned int (*fib_seq_read)(struct net *net);
- int (*fib_dump)(struct net *net, struct notifier_block *nb);
+ int (*fib_dump)(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
struct module *owner;
struct rcu_head rcu;
};
@@ -40,7 +41,8 @@ int call_fib_notifier(struct notifier_block *nb,
int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
struct fib_notifier_info *info);
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 unregister_fib_notifier(struct net *net, struct notifier_block *nb);
struct fib_notifier_ops *
fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 20dcadd8eed9..54e227e6b06a 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -194,7 +194,8 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
bool fib_rule_matchall(const struct fib_rule *rule);
-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);
unsigned int fib_rules_seq_read(struct net *net, int family);
int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 14e9fca0e326..5d1615463138 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -488,7 +488,8 @@ int __net_init fib6_notifier_init(struct net *net);
void __net_exit fib6_notifier_exit(struct net *net);
unsigned int fib6_tables_seq_read(struct net *net);
-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);
void fib6_update_sernum(struct net *net, struct fib6_info *rt);
void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt);
@@ -504,7 +505,8 @@ static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric)
int fib6_rules_init(void);
void fib6_rules_cleanup(void);
bool fib6_rule_default(const struct fib_rule *rule);
-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);
unsigned int fib6_rules_seq_read(struct net *net);
static inline bool fib6_rules_early_flow_dissect(struct net *net,
@@ -537,7 +539,8 @@ static inline bool fib6_rule_default(const struct fib_rule *rule)
{
return true;
}
-static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 05c1fd9c5e23..52b2406a5dfc 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -229,7 +229,8 @@ int __net_init fib4_notifier_init(struct net *net);
void __net_exit fib4_notifier_exit(struct net *net);
void fib_info_notify_update(struct net *net, struct nl_info *info);
-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);
struct fib_table {
struct hlist_node tb_hlist;
@@ -315,7 +316,8 @@ static inline bool fib4_rule_default(const struct fib_rule *rule)
return true;
}
-static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -377,7 +379,8 @@ out:
}
bool fib4_rule_default(const struct fib_rule *rule);
-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);
unsigned int fib4_rules_seq_read(struct net *net);
static inline bool fib4_rules_early_flow_dissect(struct net *net,
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 = {