summaryrefslogtreecommitdiffstats
path: root/net/core/sock_map.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
commite5e4452190fd42838db4b11912bd8cd03fa61e08 (patch)
tree374214b3170254d7666dd99241b14417b54983c2 /net/core/sock_map.c
parentReleasing progress-linux version 6.1.82-1progress7u1. (diff)
downloadlinux-e5e4452190fd42838db4b11912bd8cd03fa61e08.tar.xz
linux-e5e4452190fd42838db4b11912bd8cd03fa61e08.zip
Merging upstream version 6.1.85.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/core/sock_map.c')
-rw-r--r--net/core/sock_map.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 91140bc05..aa7ff6a46 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -413,6 +413,9 @@ static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test,
struct sock *sk;
int err = 0;
+ if (irqs_disabled())
+ return -EOPNOTSUPP; /* locks here are hardirq-unsafe */
+
raw_spin_lock_bh(&stab->lock);
sk = *psk;
if (!sk_test || sk_test == sk)
@@ -926,6 +929,9 @@ static int sock_hash_delete_elem(struct bpf_map *map, void *key)
struct bpf_shtab_elem *elem;
int ret = -ENOENT;
+ if (irqs_disabled())
+ return -EOPNOTSUPP; /* locks here are hardirq-unsafe */
+
hash = sock_hash_bucket_hash(key, key_size);
bucket = sock_hash_select_bucket(htab, hash);