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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-01 16:47:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-01 16:47:24 -0700
commitac3a0c8472969a03c0496ae774b3a29eb26c8d5a (patch)
tree76e80aef974c34140055d0015fca6e6f7c85722e /lib
parent0ae3495b6502cf93634cbd027cb2f6f9f83a406f (diff)
parentfda2ec62cf1aa7cbee52289dc8059cd3662795da (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Encap offset calculation is incorrect in esp6, from Sabrina Dubroca. 2) Better parameter validation in pfkey_dump(), from Mark Salyzyn. 3) Fix several clang issues on powerpc in selftests, from Tanner Love. 4) cmsghdr_from_user_compat_to_kern() uses the wrong length, from Al Viro. 5) Out of bounds access in mlx5e driver, from Raed Salem. 6) Fix transfer buffer memleak in lan78xx, from Johan Havold. 7) RCU fixups in rhashtable, from Herbert Xu. 8) Fix ipv6 nexthop refcnt leak, from Xiyu Yang. 9) vxlan FDB dump must be done under RCU, from Ido Schimmel. 10) Fix use after free in mlxsw, from Ido Schimmel. 11) Fix map leak in HASH_OF_MAPS bpf code, from Andrii Nakryiko. 12) Fix bug in mac80211 Tx ack status reporting, from Vasanthakumar Thiagarajan. 13) Fix memory leaks in IPV6_ADDRFORM code, from Cong Wang. 14) Fix bpf program reference count leaks in mlx5 during mlx5e_alloc_rq(), from Xin Xiong. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (86 commits) vxlan: fix memleak of fdb rds: Prevent kernel-infoleak in rds_notify_queue_get() net/sched: The error lable position is corrected in ct_init_module net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq net/mlx5e: E-Switch, Specify flow_source for rule with no in_port net/mlx5e: E-Switch, Add misc bit when misc fields changed for mirroring net/mlx5e: CT: Support restore ipv6 tunnel net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe() ionic: unlock queue mutex in error path atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent net: ethernet: mtk_eth_soc: fix MTU warnings net: nixge: fix potential memory leak in nixge_probe() devlink: ignore -EOPNOTSUPP errors on dumpit rxrpc: Fix race between recvmsg and sendmsg on immediate call failure MAINTAINERS: Replace Thor Thayer as Altera Triple Speed Ethernet maintainer selftests/bpf: fix netdevsim trap_flow_action_cookie read ipv6: fix memory leaks on IPV6_ADDRFORM path net/bpfilter: Initialize pos in __bpfilter_process_sockopt igb: reinit_locked() should be called with rtnl_lock e1000e: continue to init PHY even when failed to disable ULP ...
Diffstat (limited to 'lib')
-rw-r--r--lib/rhashtable.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 9f6890aedd1a..c949c1e3b87c 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -31,7 +31,7 @@
union nested_table {
union nested_table __rcu *table;
- struct rhash_lock_head *bucket;
+ struct rhash_lock_head __rcu *bucket;
};
static u32 head_hashfn(struct rhashtable *ht,
@@ -222,7 +222,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
}
static int rhashtable_rehash_one(struct rhashtable *ht,
- struct rhash_lock_head **bkt,
+ struct rhash_lock_head __rcu **bkt,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
@@ -275,7 +275,7 @@ static int rhashtable_rehash_chain(struct rhashtable *ht,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
- struct rhash_lock_head **bkt = rht_bucket_var(old_tbl, old_hash);
+ struct rhash_lock_head __rcu **bkt = rht_bucket_var(old_tbl, old_hash);
int err;
if (!bkt)
@@ -485,7 +485,7 @@ fail:
}
static void *rhashtable_lookup_one(struct rhashtable *ht,
- struct rhash_lock_head **bkt,
+ struct rhash_lock_head __rcu **bkt,
struct bucket_table *tbl, unsigned int hash,
const void *key, struct rhash_head *obj)
{
@@ -535,12 +535,10 @@ static void *rhashtable_lookup_one(struct rhashtable *ht,
return ERR_PTR(-ENOENT);
}
-static struct bucket_table *rhashtable_insert_one(struct rhashtable *ht,
- struct rhash_lock_head **bkt,
- struct bucket_table *tbl,
- unsigned int hash,
- struct rhash_head *obj,
- void *data)
+static struct bucket_table *rhashtable_insert_one(
+ struct rhashtable *ht, struct rhash_lock_head __rcu **bkt,
+ struct bucket_table *tbl, unsigned int hash, struct rhash_head *obj,
+ void *data)
{
struct bucket_table *new_tbl;
struct rhash_head *head;
@@ -591,7 +589,7 @@ static void *rhashtable_try_insert(struct rhashtable *ht, const void *key,
{
struct bucket_table *new_tbl;
struct bucket_table *tbl;
- struct rhash_lock_head **bkt;
+ struct rhash_lock_head __rcu **bkt;
unsigned int hash;
void *data;
@@ -1173,8 +1171,8 @@ void rhashtable_destroy(struct rhashtable *ht)
}
EXPORT_SYMBOL_GPL(rhashtable_destroy);
-struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);
@@ -1202,10 +1200,10 @@ struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
}
EXPORT_SYMBOL_GPL(__rht_bucket_nested);
-struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head __rcu **rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash)
{
- static struct rhash_lock_head *rhnull;
+ static struct rhash_lock_head __rcu *rhnull;
if (!rhnull)
INIT_RHT_NULLS_HEAD(rhnull);
@@ -1213,9 +1211,8 @@ struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
}
EXPORT_SYMBOL_GPL(rht_bucket_nested);
-struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
- struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+ struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);