From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Thu, 3 Oct 2019 11:18:56 -0700
Subject: net/tls: move tls_build_proto() on init path
Patch-mainline: v5.5-rc1
Git-commit: 16bed0e6ac07b1a0b3e9c33ec5e892bc7074a627
References: bsc#1154353

Move tls_build_proto() so that TOE offload doesn't have to call it
mid way through its bypass enable path.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/tls/tls_main.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -670,14 +670,11 @@ static int tls_hw_prot(struct sock *sk)
 			if (!ctx)
 				goto out;
 
-			spin_unlock_bh(&device_spinlock);
-			tls_build_proto(sk);
 			ctx->sk_destruct = sk->sk_destruct;
 			sk->sk_destruct = tls_hw_sk_destruct;
 			ctx->rx_conf = TLS_HW_RECORD;
 			ctx->tx_conf = TLS_HW_RECORD;
 			update_sk_prot(sk, ctx);
-			spin_lock_bh(&device_spinlock);
 			rc = 1;
 			break;
 		}
@@ -778,6 +775,8 @@ static int tls_init(struct sock *sk)
 	struct tls_context *ctx;
 	int rc = 0;
 
+	tls_build_proto(sk);
+
 	if (tls_hw_prot(sk))
 		return 0;
 
@@ -790,8 +789,6 @@ static int tls_init(struct sock *sk)
 	if (sk->sk_state != TCP_ESTABLISHED)
 		return -ENOTSUPP;
 
-	tls_build_proto(sk);
-
 	/* allocate tls context */
 	write_lock_bh(&sk->sk_callback_lock);
 	ctx = create_ctx(sk);