Thread (18 messages) 18 messages, 3 authors, 2018-03-30

Re: [PATCH v14 net-next 09/12] crypto: chtls - Inline TLS record Tx

From: Sabrina Dubroca <sd@queasysnail.net>
Date: 2018-03-29 16:26:11
Also in: linux-crypto

2018-03-29, 21:27:51 +0530, Atul Gupta wrote:
TLS handler for record transmit.
Create Inline TLS work request and post to FW.
Create Inline TLS record CPLs for hardware

Signed-off-by: Atul Gupta <redacted>
Signed-off-by: Michael Werner <redacted>
---
...
+int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
+{
+	struct chtls_sock *csk = rcu_dereference_sk_user_data(sk);
+	struct chtls_dev *cdev = csk->cdev;
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct sk_buff *skb;
+	int mss, flags, err;
+	int recordsz = 0;
+	int copied = 0;
+	int hdrlen = 0;
+	long timeo;
+
+	lock_sock(sk);
+	flags = msg->msg_flags;
+	timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
+
+	if (!sk_in_state(sk, TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
+		err = sk_stream_wait_connect(sk, &timeo);
+		if (err)
+			goto out_err;
+	}
+
+	if (sk->sk_prot->sendmsg != chtls_sendmsg) {
Can that actually happen? If so, how? AFAICT, this function is only
called when sk->sk_prot has been set to be chtls_cpl_prot.
+		release_sock(sk);
+		if (sk->sk_prot->sendmsg)
+			return sk->sk_prot->sendmsg(sk, msg, size);
+		else
+			return sk->sk_socket->ops->sendmsg(sk->sk_socket,
+							   msg, size);
+	}
-- 
Sabrina
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help