From: Xu Kuohai <xukuohai@xxxxxxxxxx>
sock_map_del_link() operates on both SOCKMAP and SOCKHASH, although
both types have member named "progs", the offset of "progs" member in
these two types is different, so "progs" should be accessed with the
real map type.
Fixes: 604326b41a6f ("bpf, sockmap: convert to generic sk_msg interface")
Signed-off-by: Xu Kuohai <xukuohai@xxxxxxxxxx>
Reviewed-by: John Fastabend <john.fastabend@xxxxxxxxx>
---
net/core/sock_map.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 19538d628714..936c5cabe9f3 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -148,13 +148,13 @@ static void sock_map_del_link(struct sock *sk,
list_for_each_entry_safe(link, tmp, &psock->link, list) {
if (link->link_raw == link_raw) {
struct bpf_map *map = link->map;
- struct bpf_stab *stab = container_of(map, struct bpf_stab,
- map);
- if (psock->saved_data_ready && stab->progs.stream_parser)
+ struct sk_psock_progs *progs = sock_map_progs(map);
+
+ if (psock->saved_data_ready && progs->stream_parser)
strp_stop = true;
- if (psock->saved_data_ready && stab->progs.stream_verdict)
+ if (psock->saved_data_ready && progs->stream_verdict)
verdict_stop = true;
- if (psock->saved_data_ready && stab->progs.skb_verdict)
+ if (psock->saved_data_ready && progs->skb_verdict)
verdict_stop = true;
list_del(&link->list);
sk_psock_free_link(link);
--
2.30.2
