On 02/15/18 12:24 PM, Atul Gupta wrote: > @@ -401,6 +430,15 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval, > goto out; > } > > + rc = get_tls_offload_dev(sk); > + if (rc) { > + goto out; > + } else { > + /* Retain HW unhash for cleanup and move to SW Tx */ > + sk->sk_prot[TLS_BASE_TX].unhash = > + sk->sk_prot[TLS_FULL_HW].unhash; Isn't sk->sk_prot a pointer to a global shared struct here still? It looks like this would actually modify the global struct, and not just for this sk.