return sk_psock_skb_ingress(psock, skb);
}
+static void sock_drop(struct sock *sk, struct sk_buff *skb)
+{
+ sk_drops_add(sk, skb);
+ kfree_skb(skb);
+}
+
static void sk_psock_backlog(struct work_struct *work)
{
struct sk_psock *psock = container_of(work, struct sk_psock, work);
/* Hard errors break pipe and stop xmit. */
sk_psock_report_error(psock, ret ? -ret : EPIPE);
sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
- kfree_skb(skb);
+ sock_drop(psock->sk, skb);
goto end;
}
off += ret;
while ((skb = skb_dequeue(&psock->ingress_skb)) != NULL) {
skb_bpf_redirect_clear(skb);
- kfree_skb(skb);
+ sock_drop(psock->sk, skb);
}
__sk_psock_purge_ingress_msg(psock);
}
* return code, but then didn't set a redirect interface.
*/
if (unlikely(!sk_other)) {
- kfree_skb(skb);
+ sock_drop(from->sk, skb);
return -EIO;
}
psock_other = sk_psock(sk_other);
*/
if (!psock_other || sock_flag(sk_other, SOCK_DEAD)) {
skb_bpf_redirect_clear(skb);
- kfree_skb(skb);
+ sock_drop(from->sk, skb);
return -EIO;
}
spin_lock_bh(&psock_other->ingress_lock);
if (!sk_psock_test_state(psock_other, SK_PSOCK_TX_ENABLED)) {
spin_unlock_bh(&psock_other->ingress_lock);
skb_bpf_redirect_clear(skb);
- kfree_skb(skb);
+ sock_drop(from->sk, skb);
return -EIO;
}
case __SK_DROP:
default:
out_free:
- kfree_skb(skb);
+ sock_drop(psock->sk, skb);
}
return err;
sk = strp->sk;
psock = sk_psock(sk);
if (unlikely(!psock)) {
- kfree_skb(skb);
+ sock_drop(sk, skb);
goto out;
}
prog = READ_ONCE(psock->progs.stream_verdict);
psock = sk_psock(sk);
if (unlikely(!psock)) {
len = 0;
- kfree_skb(skb);
+ sock_drop(sk, skb);
goto out;
}
prog = READ_ONCE(psock->progs.stream_verdict);