Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicting commits, all resolutions pretty trivial:

drivers/bus/mhi/pci_generic.c
  5c2c85315948 ("bus: mhi: pci-generic: configurable network interface MRU")
  56f6f4c4eb2a ("bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean")

drivers/nfc/s3fwrn5/firmware.c
  a0302ff5906a ("nfc: s3fwrn5: remove unnecessary label")
  46573e3ab08f ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")
  801e541c79bb ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")

MAINTAINERS
  7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")
  8a7b46fa7902 ("MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2 files changed, 21 insertions, 23 deletions

diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index e5c43d4d5a75..c9391d38de85 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -898,16 +898,10 @@ static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
 	if (unlikely(!aead))
 		return -ENOKEY;
 
-	/* Cow skb data if needed */
-	if (likely(!skb_cloned(skb) &&
-		   (!skb_is_nonlinear(skb) || !skb_has_frag_list(skb)))) {
-		nsg = 1 + skb_shinfo(skb)->nr_frags;
-	} else {
-		nsg = skb_cow_data(skb, 0, &unused);
-		if (unlikely(nsg < 0)) {
-			pr_err("RX: skb_cow_data() returned %d\n", nsg);
-			return nsg;
-		}
+	nsg = skb_cow_data(skb, 0, &unused);
+	if (unlikely(nsg < 0)) {
+		pr_err("RX: skb_cow_data() returned %d\n", nsg);
+		return nsg;
 	}
 
 	/* Allocate memory for the AEAD operation */
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index b0dd183a4dbc..b15b2b1b2f38 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -158,6 +158,7 @@ static void tipc_sk_remove(struct tipc_sock *tsk);
 static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dsz);
 static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz);
 static void tipc_sk_push_backlog(struct tipc_sock *tsk, bool nagle_ack);
+static int tipc_wait_for_connect(struct socket *sock, long *timeo_p);
 
 static const struct proto_ops packet_ops;
 static const struct proto_ops stream_ops;
@@ -1515,8 +1516,13 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
 		rc = 0;
 	}
 
-	if (unlikely(syn && !rc))
+	if (unlikely(syn && !rc)) {
 		tipc_set_sk_state(sk, TIPC_CONNECTING);
+		if (timeout) {
+			timeout = msecs_to_jiffies(timeout);
+			tipc_wait_for_connect(sock, &timeout);
+		}
+	}
 
 	return rc ? rc : dlen;
 }
@@ -1564,7 +1570,7 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
 		return -EMSGSIZE;
 
 	/* Handle implicit connection setup */
-	if (unlikely(dest)) {
+	if (unlikely(dest && sk->sk_state == TIPC_OPEN)) {
 		rc = __tipc_sendmsg(sock, m, dlen);
 		if (dlen && dlen == rc) {
 			tsk->peer_caps = tipc_node_get_capabilities(net, dnode);
@@ -2666,7 +2672,7 @@ static int tipc_listen(struct socket *sock, int len)
 static int tipc_wait_for_accept(struct socket *sock, long timeo)
 {
 	struct sock *sk = sock->sk;
-	DEFINE_WAIT(wait);
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	int err;
 
 	/* True wake-one mechanism for incoming connections: only
@@ -2675,12 +2681,12 @@ static int tipc_wait_for_accept(struct socket *sock, long timeo)
 	 * anymore, the common case will execute the loop only once.
 	*/
 	for (;;) {
-		prepare_to_wait_exclusive(sk_sleep(sk), &wait,
-					  TASK_INTERRUPTIBLE);
 		if (timeo && skb_queue_empty(&sk->sk_receive_queue)) {
+			add_wait_queue(sk_sleep(sk), &wait);
 			release_sock(sk);
-			timeo = schedule_timeout(timeo);
+			timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, timeo);
 			lock_sock(sk);
+			remove_wait_queue(sk_sleep(sk), &wait);
 		}
 		err = 0;
 		if (!skb_queue_empty(&sk->sk_receive_queue))
@@ -2692,7 +2698,6 @@ static int tipc_wait_for_accept(struct socket *sock, long timeo)
 		if (signal_pending(current))
 			break;
 	}
-	finish_wait(sk_sleep(sk), &wait);
 	return err;
 }
 
@@ -2709,9 +2714,10 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
 		       bool kern)
 {
 	struct sock *new_sk, *sk = sock->sk;
-	struct sk_buff *buf;
 	struct tipc_sock *new_tsock;
+	struct msghdr m = {NULL,};
 	struct tipc_msg *msg;
+	struct sk_buff *buf;
 	long timeo;
 	int res;
 
@@ -2757,19 +2763,17 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
 	}
 
 	/*
-	 * Respond to 'SYN-' by discarding it & returning 'ACK'-.
-	 * Respond to 'SYN+' by queuing it on new socket.
+	 * Respond to 'SYN-' by discarding it & returning 'ACK'.
+	 * Respond to 'SYN+' by queuing it on new socket & returning 'ACK'.
 	 */
 	if (!msg_data_sz(msg)) {
-		struct msghdr m = {NULL,};
-
 		tsk_advance_rx_queue(sk);
-		__tipc_sendstream(new_sock, &m, 0);
 	} else {
 		__skb_dequeue(&sk->sk_receive_queue);
 		__skb_queue_head(&new_sk->sk_receive_queue, buf);
 		skb_set_owner_r(buf, new_sk);
 	}
+	__tipc_sendstream(new_sock, &m, 0);
 	release_sock(new_sk);
 exit:
 	release_sock(sk);