From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Mon, 26 Sep 2016 15:39:23 +0000 (+0100)
Subject: kni: fix spacing and line lenghts
X-Git-Tag: spdx-start~5596
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1b9190aff399a9d271d05b30ea9ffd9498fcd724;p=dpdk.git

kni: fix spacing and line lenghts

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/lib/librte_eal/linuxapp/kni/kni_dev.h b/lib/librte_eal/linuxapp/kni/kni_dev.h
index 9128523050..e1c79b1ec3 100644
--- a/lib/librte_eal/linuxapp/kni/kni_dev.h
+++ b/lib/librte_eal/linuxapp/kni/kni_dev.h
@@ -85,7 +85,7 @@ struct kni_dev {
 	/* response queue */
 	void *resp_q;
 
-	void * sync_kva;
+	void *sync_kva;
 	void *sync_va;
 
 	void *mbuf_kva;
@@ -98,12 +98,13 @@ struct kni_dev {
 	unsigned long synchro;
 
 #ifdef RTE_KNI_VHOST
-	struct kni_vhost_queue* vhost_queue;
+	struct kni_vhost_queue *vhost_queue;
+
 	volatile enum {
 		BE_STOP = 0x1,
 		BE_START = 0x2,
 		BE_FINISH = 0x4,
-	}vq_status;
+	} vq_status;
 #endif
 	/* buffers */
 	void *pa[MBUF_BURST_SZ];
@@ -134,8 +135,8 @@ struct kni_vhost_queue {
 	struct kni_dev *kni;
 	int sockfd;
 	unsigned int flags;
-	struct sk_buff* cache;
-	struct rte_kni_fifo* fifo;
+	struct sk_buff *cache;
+	struct rte_kni_fifo *fifo;
 };
 
 #endif
diff --git a/lib/librte_eal/linuxapp/kni/kni_ethtool.c b/lib/librte_eal/linuxapp/kni/kni_ethtool.c
index 06b6d46362..0c88589c9e 100644
--- a/lib/librte_eal/linuxapp/kni/kni_ethtool.c
+++ b/lib/librte_eal/linuxapp/kni/kni_ethtool.c
@@ -31,6 +31,7 @@ static int
 kni_check_if_running(struct net_device *dev)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	if (priv->lad_dev)
 		return 0;
 	else
@@ -41,6 +42,7 @@ static void
 kni_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_drvinfo(priv->lad_dev, info);
 }
 
@@ -48,6 +50,7 @@ static int
 kni_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_settings(priv->lad_dev, ecmd);
 }
 
@@ -55,6 +58,7 @@ static int
 kni_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->set_settings(priv->lad_dev, ecmd);
 }
 
@@ -62,6 +66,7 @@ static void
 kni_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_wol(priv->lad_dev, wol);
 }
 
@@ -69,6 +74,7 @@ static int
 kni_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->set_wol(priv->lad_dev, wol);
 }
 
@@ -76,6 +82,7 @@ static int
 kni_nway_reset(struct net_device *dev)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->nway_reset(priv->lad_dev);
 }
 
@@ -83,6 +90,7 @@ static int
 kni_get_eeprom_len(struct net_device *dev)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_eeprom_len(priv->lad_dev);
 }
 
@@ -91,6 +99,7 @@ kni_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 							u8 *bytes)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_eeprom(priv->lad_dev, eeprom,
 								bytes);
 }
@@ -100,6 +109,7 @@ kni_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 							u8 *bytes)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->set_eeprom(priv->lad_dev, eeprom,
 								bytes);
 }
@@ -108,6 +118,7 @@ static void
 kni_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_ringparam(priv->lad_dev, ring);
 }
 
@@ -115,6 +126,7 @@ static int
 kni_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->set_ringparam(priv->lad_dev, ring);
 }
 
@@ -122,6 +134,7 @@ static void
 kni_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_pauseparam(priv->lad_dev, pause);
 }
 
@@ -129,6 +142,7 @@ static int
 kni_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->set_pauseparam(priv->lad_dev,
 								pause);
 }
@@ -137,6 +151,7 @@ static u32
 kni_get_msglevel(struct net_device *dev)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_msglevel(priv->lad_dev);
 }
 
@@ -144,6 +159,7 @@ static void
 kni_set_msglevel(struct net_device *dev, u32 data)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->set_msglevel(priv->lad_dev, data);
 }
 
@@ -151,6 +167,7 @@ static int
 kni_get_regs_len(struct net_device *dev)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_regs_len(priv->lad_dev);
 }
 
@@ -158,6 +175,7 @@ static void
 kni_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_regs(priv->lad_dev, regs, p);
 }
 
@@ -165,6 +183,7 @@ static void
 kni_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_strings(priv->lad_dev, stringset,
 								data);
 }
@@ -173,6 +192,7 @@ static int
 kni_get_sset_count(struct net_device *dev, int sset)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	return priv->lad_dev->ethtool_ops->get_sset_count(priv->lad_dev, sset);
 }
 
@@ -181,24 +201,25 @@ kni_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats,
 								u64 *data)
 {
 	struct kni_dev *priv = netdev_priv(dev);
+
 	priv->lad_dev->ethtool_ops->get_ethtool_stats(priv->lad_dev, stats,
 								data);
 }
 
 struct ethtool_ops kni_ethtool_ops = {
-	.begin 				= kni_check_if_running,
+	.begin			= kni_check_if_running,
 	.get_drvinfo		= kni_get_drvinfo,
 	.get_settings		= kni_get_settings,
 	.set_settings		= kni_set_settings,
 	.get_regs_len		= kni_get_regs_len,
-	.get_regs			= kni_get_regs,
-	.get_wol			= kni_get_wol,
-	.set_wol			= kni_set_wol,
-	.nway_reset			= kni_nway_reset,
-	.get_link			= ethtool_op_get_link,
+	.get_regs		= kni_get_regs,
+	.get_wol		= kni_get_wol,
+	.set_wol		= kni_set_wol,
+	.nway_reset		= kni_nway_reset,
+	.get_link		= ethtool_op_get_link,
 	.get_eeprom_len		= kni_get_eeprom_len,
-	.get_eeprom			= kni_get_eeprom,
-	.set_eeprom			= kni_set_eeprom,
+	.get_eeprom		= kni_get_eeprom,
+	.set_eeprom		= kni_set_eeprom,
 	.get_ringparam		= kni_get_ringparam,
 	.set_ringparam		= kni_set_ringparam,
 	.get_pauseparam		= kni_get_pauseparam,
@@ -207,7 +228,7 @@ struct ethtool_ops kni_ethtool_ops = {
 	.set_msglevel		= kni_set_msglevel,
 	.get_strings		= kni_get_strings,
 	.get_sset_count		= kni_get_sset_count,
-	.get_ethtool_stats  = kni_get_ethtool_stats,
+	.get_ethtool_stats	= kni_get_ethtool_stats,
 };
 
 void
diff --git a/lib/librte_eal/linuxapp/kni/kni_fifo.h b/lib/librte_eal/linuxapp/kni/kni_fifo.h
index 3ea750e25c..4006b1f9f3 100644
--- a/lib/librte_eal/linuxapp/kni/kni_fifo.h
+++ b/lib/librte_eal/linuxapp/kni/kni_fifo.h
@@ -79,7 +79,7 @@ kni_fifo_get(struct rte_kni_fifo *fifo, void **data, unsigned num)
 static inline unsigned
 kni_fifo_count(struct rte_kni_fifo *fifo)
 {
-	return (fifo->len + fifo->write - fifo->read) & ( fifo->len - 1);
+	return (fifo->len + fifo->write - fifo->read) & (fifo->len - 1);
 }
 
 /**
diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 37e9295a25..4145886a62 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -99,10 +99,12 @@ struct kni_net {
 	struct list_head kni_list_head;
 };
 
-static int __net_init kni_init_net(struct net *net)
+static int __net_init
+kni_init_net(struct net *net)
 {
 #ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
 	struct kni_net *knet = net_generic(net, kni_net_id);
+
 	memset(knet, 0, sizeof(*knet));
 #else
 	struct kni_net *knet;
@@ -134,9 +136,11 @@ static int __net_init kni_init_net(struct net *net)
 #endif
 }
 
-static void __net_exit kni_exit_net(struct net *net)
+static void __net_exit
+kni_exit_net(struct net *net)
 {
 	struct kni_net *knet = net_generic(net, kni_net_id);
+
 	mutex_destroy(&knet->kni_kthread_lock);
 #ifndef HAVE_SIMPLIFIED_PERNET_OPERATIONS
 	kfree(knet);
@@ -308,8 +312,8 @@ kni_thread_single(void *data)
 		up_read(&knet->kni_list_lock);
 #ifdef RTE_KNI_PREEMPT_DEFAULT
 		/* reschedule out for a while */
-		schedule_timeout_interruptible(usecs_to_jiffies( \
-				KNI_KTHREAD_RESCHEDULE_INTERVAL));
+		schedule_timeout_interruptible(
+			usecs_to_jiffies(KNI_KTHREAD_RESCHEDULE_INTERVAL));
 #endif
 	}
 
@@ -332,8 +336,8 @@ kni_thread_multiple(void *param)
 			kni_net_poll_resp(dev);
 		}
 #ifdef RTE_KNI_PREEMPT_DEFAULT
-		schedule_timeout_interruptible(usecs_to_jiffies( \
-				KNI_KTHREAD_RESCHEDULE_INTERVAL));
+		schedule_timeout_interruptible(
+			usecs_to_jiffies(KNI_KTHREAD_RESCHEDULE_INTERVAL));
 #endif
 	}
 
@@ -521,7 +525,7 @@ kni_ioctl_create(struct net *net,
 
 	/* Support Ethtool */
 	while (pci) {
-		KNI_PRINT("pci_bus: %02x:%02x:%02x \n",
+		KNI_PRINT("pci_bus: %02x:%02x:%02x\n",
 					pci->bus->number,
 					PCI_SLOT(pci->devfn),
 					PCI_FUNC(pci->devfn));
@@ -602,7 +606,7 @@ kni_ioctl_release(struct net *net,
 	struct rte_kni_device_info dev_info;
 
 	if (_IOC_SIZE(ioctl_num) > sizeof(dev_info))
-			return -EINVAL;
+		return -EINVAL;
 
 	ret = copy_from_user(&dev_info, (void *)ioctl_param, sizeof(dev_info));
 	if (ret) {
diff --git a/lib/librte_eal/linuxapp/kni/kni_net.c b/lib/librte_eal/linuxapp/kni/kni_net.c
index 5d8711c73d..138297fff4 100644
--- a/lib/librte_eal/linuxapp/kni/kni_net.c
+++ b/lib/librte_eal/linuxapp/kni/kni_net.c
@@ -245,7 +245,7 @@ kni_net_rx_lo_fifo(struct kni_dev *kni)
 	uint32_t len;
 	unsigned i, num, num_rq, num_tq, num_aq, num_fq;
 	struct rte_kni_mbuf *kva;
-	void * data_kva;
+	void *data_kva;
 	struct rte_kni_mbuf *alloc_kva;
 	void *alloc_data_kva;
 
@@ -529,7 +529,7 @@ drop:
  * Deal with a transmit timeout.
  */
 static void
-kni_net_tx_timeout (struct net_device *dev)
+kni_net_tx_timeout(struct net_device *dev)
 {
 	struct kni_dev *kni = netdev_priv(dev);
 
@@ -643,6 +643,7 @@ static struct net_device_stats *
 kni_net_stats(struct net_device *dev)
 {
 	struct kni_dev *kni = netdev_priv(dev);
+
 	return &kni->stats;
 }
 
@@ -663,7 +664,6 @@ kni_net_header(struct sk_buff *skb, struct net_device *dev,
 	return dev->hard_header_len;
 }
 
-
 /*
  * Re-fill the eth header
  */
@@ -688,9 +688,11 @@ kni_net_rebuild_header(struct sk_buff *skb)
  *
  * Returns 0 on success, negative on failure
  **/
-static int kni_net_set_mac(struct net_device *netdev, void *p)
+static int
+kni_net_set_mac(struct net_device *netdev, void *p)
 {
 	struct sockaddr *addr = p;
+
 	if (!is_valid_ether_addr((unsigned char *)(addr->sa_data)))
 		return -EADDRNOTAVAIL;
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@@ -698,7 +700,8 @@ static int kni_net_set_mac(struct net_device *netdev, void *p)
 }
 
 #ifdef HAVE_CHANGE_CARRIER_CB
-static int kni_net_change_carrier(struct net_device *dev, bool new_carrier)
+static int
+kni_net_change_carrier(struct net_device *dev, bool new_carrier)
 {
 	if (new_carrier)
 		netif_carrier_on(dev);
diff --git a/lib/librte_eal/linuxapp/kni/kni_vhost.c b/lib/librte_eal/linuxapp/kni/kni_vhost.c
index 7aed96e588..b4d91ca21d 100644
--- a/lib/librte_eal/linuxapp/kni/kni_vhost.c
+++ b/lib/librte_eal/linuxapp/kni/kni_vhost.c
@@ -40,11 +40,12 @@
 
 #define RX_BURST_SZ 4
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)
 static int kni_sock_map_fd(struct socket *sock)
 {
 	struct file *file;
 	int fd = get_unused_fd_flags(0);
+
 	if (fd < 0)
 		return fd;
 
@@ -101,7 +102,7 @@ kni_vhost_net_tx(struct kni_dev *kni, struct msghdr *m,
 
 		pkt_kva = (void *)pkt_va - kni->mbuf_va + kni->mbuf_kva;
 		data_kva = pkt_kva->buf_addr + pkt_kva->data_off
-		           - kni->mbuf_va + kni->mbuf_kva;
+			- kni->mbuf_va + kni->mbuf_kva;
 
 #ifdef HAVE_IOV_ITER_MSGHDR
 		copy_from_iter(data_kva, len, &m->msg_iter);
@@ -149,7 +150,7 @@ kni_vhost_net_rx(struct kni_dev *kni, struct msghdr *m,
 	uint32_t pkt_len;
 	struct rte_kni_mbuf *kva;
 	struct rte_kni_mbuf *va;
-	void * data_kva;
+	void *data_kva;
 	struct sk_buff *skb;
 	struct kni_vhost_queue *q = kni->vhost_queue;
 
@@ -164,7 +165,7 @@ kni_vhost_net_rx(struct kni_dev *kni, struct msghdr *m,
 	if (unlikely(skb == NULL))
 		return 0;
 
-	kva = (struct rte_kni_mbuf*)skb->data;
+	kva = (struct rte_kni_mbuf *)skb->data;
 
 	/* free skb to cache */
 	skb->data = NULL;
@@ -213,7 +214,7 @@ drop:
 }
 
 static unsigned int
-kni_sock_poll(struct file *file, struct socket *sock, poll_table * wait)
+kni_sock_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
 	struct kni_vhost_queue *q =
 		container_of(sock->sk, struct kni_vhost_queue, sk);
@@ -224,7 +225,7 @@ kni_sock_poll(struct file *file, struct socket *sock, poll_table * wait)
 		return POLLERR;
 
 	kni = q->kni;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
 	KNI_DBG("start kni_poll on group %d, wq 0x%16llx\n",
 		  kni->group_id, (uint64_t)sock->wq);
 #else
@@ -232,7 +233,7 @@ kni_sock_poll(struct file *file, struct socket *sock, poll_table * wait)
 		  kni->group_id, (uint64_t)&sock->wait);
 #endif
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
 	poll_wait(file, &sock->wq->wait, wait);
 #else
 	poll_wait(file, &sock->wait, wait);
@@ -260,7 +261,7 @@ kni_vhost_enqueue(struct kni_dev *kni, struct kni_vhost_queue *q,
 	struct rte_kni_mbuf *kva;
 
 	kva = (void *)(va) - kni->mbuf_va + kni->mbuf_kva;
-	(skb)->data = (unsigned char*)kva;
+	(skb)->data = (unsigned char *)kva;
 	(skb)->len = kva->data_len;
 	skb_queue_tail(&q->sk.sk_receive_queue, skb);
 }
@@ -270,6 +271,7 @@ kni_vhost_enqueue_burst(struct kni_dev *kni, struct kni_vhost_queue *q,
 	  struct sk_buff **skb, struct rte_kni_mbuf **va)
 {
 	int i;
+
 	for (i = 0; i < RX_BURST_SZ; skb++, va++, i++)
 		kni_vhost_enqueue(kni, q, *skb, *va);
 }
@@ -341,7 +343,7 @@ kni_chk_vhost_rx(struct kni_dev *kni)
 
 except:
 	/* Failing should not happen */
-	KNI_ERR("Fail to enqueue fifo, it shouldn't happen \n");
+	KNI_ERR("Fail to enqueue fifo, it shouldn't happen\n");
 	BUG_ON(1);
 
 	return 0;
@@ -482,8 +484,8 @@ kni_sock_ioctl(struct socket *sock, unsigned int cmd,
 			return -ENOLINK;
 
 		ret = 0;
-		if (copy_to_user(&ifr->ifr_name, kni->net_dev->name, IFNAMSIZ) ||
-		    put_user(q->flags, &ifr->ifr_flags))
+		if (copy_to_user(&ifr->ifr_name, kni->net_dev->name, IFNAMSIZ)
+				|| put_user(q->flags, &ifr->ifr_flags))
 			ret = -EFAULT;
 		dev_put(kni->net_dev);
 		return ret;
@@ -552,10 +554,10 @@ kni_sock_compat_ioctl(struct socket *sock, unsigned int cmd,
 }
 
 #define KNI_VHOST_WAIT_WQ_SAFE()                        \
-do {		                                	\
+do {							\
 	while ((BE_FINISH | BE_STOP) == kni->vq_status) \
-		msleep(1);                              \
-}while(0)                                               \
+		msleep(1);				\
+} while (0)						\
 
 
 static int
@@ -589,12 +591,11 @@ kni_sock_release(struct socket *sock)
 }
 
 int
-kni_sock_getname (struct socket *sock,
-		  struct sockaddr *addr,
-		  int *sockaddr_len, int peer)
+kni_sock_getname(struct socket *sock, struct sockaddr *addr,
+		int *sockaddr_len, int peer)
 {
 	KNI_DBG("dummy sock getname\n");
-	((struct sockaddr_ll*)addr)->sll_family = AF_PACKET;
+	((struct sockaddr_ll *)addr)->sll_family = AF_PACKET;
 	return 0;
 }
 
@@ -637,7 +638,7 @@ kni_sk_destruct(struct sock *sk)
 
 	/* make sure there's no packet in buffer */
 	while (skb_dequeue(&sk->sk_receive_queue) != NULL)
-	       ;
+		;
 
 	mb();
 
@@ -685,8 +686,9 @@ kni_vhost_backend_init(struct kni_dev *kni)
 	}
 
 	/* cache init */
-	q->cache = kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(struct sk_buff),
-			   GFP_KERNEL);
+	q->cache = kzalloc(
+		RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(struct sk_buff),
+		GFP_KERNEL);
 	if (!q->cache)
 		goto free_fd;
 
@@ -699,7 +701,7 @@ kni_vhost_backend_init(struct kni_dev *kni)
 
 	for (i = 0; i < RTE_KNI_VHOST_MAX_CACHE_SIZE; i++) {
 		elem = &q->cache[i];
-		kni_fifo_put(fifo, (void**)&elem, 1);
+		kni_fifo_put(fifo, (void **)&elem, 1);
 	}
 	q->fifo = fifo;
 
@@ -729,14 +731,12 @@ kni_vhost_backend_init(struct kni_dev *kni)
 
 	kni->vq_status = BE_START;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
-	KNI_DBG("backend init sockfd=%d, sock->wq=0x%16llx,"
-		  "sk->sk_wq=0x%16llx",
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+	KNI_DBG("backend init sockfd=%d, sock->wq=0x%16llx,sk->sk_wq=0x%16llx",
 		  q->sockfd, (uint64_t)q->sock->wq,
 		  (uint64_t)q->sk.sk_wq);
 #else
-	KNI_DBG("backend init sockfd=%d, sock->wait at 0x%16llx,"
-		  "sk->sk_sleep=0x%16llx",
+	KNI_DBG("backend init sockfd=%d, sock->wait at 0x%16llx,sk->sk_sleep=0x%16llx",
 		  q->sockfd, (uint64_t)&q->sock->wait,
 		  (uint64_t)q->sk.sk_sleep);
 #endif
@@ -759,7 +759,7 @@ free_sock:
 	q->sock = NULL;
 
 free_sk:
-	sk_free((struct sock*)q);
+	sk_free((struct sock *)q);
 
 	return err;
 }
@@ -772,6 +772,7 @@ show_sock_fd(struct device *dev, struct device_attribute *attr,
 	struct net_device *net_dev = container_of(dev, struct net_device, dev);
 	struct kni_dev *kni = netdev_priv(net_dev);
 	int sockfd = -1;
+
 	if (kni->vhost_queue != NULL)
 		sockfd = kni->vhost_queue->sockfd;
 	return snprintf(buf, 10, "%d\n", sockfd);
@@ -783,6 +784,7 @@ show_sock_en(struct device *dev, struct device_attribute *attr,
 {
 	struct net_device *net_dev = container_of(dev, struct net_device, dev);
 	struct kni_dev *kni = netdev_priv(net_dev);
+
 	return snprintf(buf, 10, "%u\n", (kni->vhost_queue == NULL ? 0 : 1));
 }
 
@@ -809,7 +811,7 @@ static DEVICE_ATTR(sock_en, S_IRUGO | S_IWUSR, show_sock_en, set_sock_en);
 static struct attribute *dev_attrs[] = {
 	&dev_attr_sock_fd.attr,
 	&dev_attr_sock_en.attr,
-        NULL,
+	NULL,
 };
 
 static const struct attribute_group dev_attr_grp = {