Re: [Patch bpf-next v4 4/5] skmsg: move sk_redir from TCP_SKB_CB to skb

On Wed, Feb 17, 2021 at 10:40 AM John Fastabend
[off-list ref] wrote:

quoted

@@ -802,9 +809,10 @@ int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb)
               * TLS context.
               */
              skb->sk = psock->sk;
-             tcp_skb_bpf_redirect_clear(skb);
+             skb_dst_drop(skb);
+             skb_bpf_redirect_clear(skb);

Do we really need the skb_dst_drop() I thought we would have already dropped this here
but I've not had time to check yet.

Yes, I got some serious complaints from dst_release() when I didn't
add skb_dst_drop().

Thanks.