Commit e23afe5e authored May 16, 2018 by John Fastabend Committed by Daniel Borkmann May 17, 2018

bpf: sockmap, on update propagate errors back to userspace



When an error happens in the update sockmap element logic also pass
the err up to the user.

Fixes: e5cd3abc ("bpf: sockmap, refactor sockmap routines to work with hashmap")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

parent 683d2ac3

kernel/bpf/sockmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1875,7 +1875,7 @@ static int sock_map_ctx_update_elem(struct bpf_sock_ops_kern *skops,
		write_unlock_bh(&osock->sk_callback_lock);
		}
		out:
		return 0;
		return err;
		}

		int sock_map_prog(struct bpf_map map, struct bpf_prog prog, u32 type)