Commit 5f3f274e authored by Namjae Jeon's avatar Namjae Jeon Committed by Steve French
Browse files

ksmbd: add netdev-up/down event debug print 



Add netdev-up/down event debug print to find what netdev is connected or
disconnected.

Signed-off-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent e333e776

fs/smb/server/transport_tcp.c

+6 −0
Original line number Diff line number Diff line
@@ -521,6 +521,8 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event, 
				found = 1;

				if (iface->state != IFACE_STATE_DOWN)

					break;

				ksmbd_debug(CONN, "netdev-up event: netdev(%s) is going up\n",

					    iface->name);

				ret = create_socket(iface);

				if (ret)

					return NOTIFY_OK;
@@ -531,6 +533,8 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event, 
			iface = alloc_iface(kstrdup(netdev->name, KSMBD_DEFAULT_GFP));

			if (!iface)

				return NOTIFY_OK;

			ksmbd_debug(CONN, "netdev-up event: netdev(%s) is going up\n",

				    iface->name);

			ret = create_socket(iface);

			if (ret)

				break;
@@ -540,6 +544,8 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event, 
		list_for_each_entry(iface, &iface_list, entry) {

			if (!strcmp(iface->name, netdev->name) &&

			    iface->state == IFACE_STATE_CONFIGURED) {

				ksmbd_debug(CONN, "netdev-down event: netdev(%s) is going down\n",

						iface->name);

				tcp_stop_kthread(iface->ksmbd_kthread);

				iface->ksmbd_kthread = NULL;

				mutex_lock(&iface->sock_release_lock);