53 	bool zc;
167 		char content_type = darg->zc ? darg->tail : 0;  in tls_padding_length()
1451  *    zc | Zero-copy decrypt allowed | Zero-copy performed
1455  * If ZC decryption was performed darg.skb will point to the input skb.
1459  * or in skb buffers itself. The input parameter 'darg->zc' indicates if
1463  * zero-copy gets disabled and 'darg->zc' is updated.
1491 	if (darg->zc && (out_iov || out_sg)) {  in tls_decrypt_sg()
1500 		darg->zc = false;  in tls_decrypt_sg()
1654 	/* If opportunistic TLS 1.3 ZC failed retry without ZC */  in tls_decrypt_sw()
1655 	if (unlikely(darg->zc && prot->version == TLS_1_3_VERSION &&  in tls_decrypt_sw()
1657 		darg->zc = false;  in tls_decrypt_sw()
1699 	/* ->zc downgrade check, in case TLS 1.3 gets here */  in tls_decrypt_device()
1700 	darg->zc &= !(prot->version == TLS_1_3_VERSION &&  in tls_decrypt_device()
1706 	if (!darg->zc) {  in tls_decrypt_device()
1707 		/* Non-ZC case needs a real skb */  in tls_decrypt_device()
1714 		/* In ZC case nobody cares about the output skb.  in tls_decrypt_device()
1781 	struct tls_decrypt_arg darg = { .zc = true, };  in decrypt_skb()
2067 			darg.zc = true;  in tls_sw_recvmsg()
2092 			DEBUG_NET_WARN_ON_ONCE(darg.zc);  in tls_sw_recvmsg()
2109 		if (!darg.zc) {  in tls_sw_recvmsg()