Merge branch 'hsr-next'

Murali Karicheri says:

====================
net: hsr: updates from internal tree

This series picks commit from our internal kernel tree.
Patch 1/3 fixes a file name issue introduced in my previous
series.

History:
  v2: fixed patch 3/3 by moving stats update to inside hsr_forward_skb()
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

net/hsr/Makefile

@@ -6,4 +6,4 @@ obj-$(CONFIG_HSR)	+= hsr.o
 
 hsr-y			:= hsr_main.o hsr_framereg.o hsr_device.o \
 			   hsr_netlink.o hsr_slave.o hsr_forward.o
-hsr-$(CONFIG_DEBUG_FS) += hsr_prp_debugfs.o
+hsr-$(CONFIG_DEBUG_FS) += hsr_debugfs.o

net/hsr/hsr_prp_debugfs.c → net/hsr/hsr_debugfs.c

 /*
- * hsr_prp_debugfs code
- * Copyright (C) 2017 Texas Instruments Incorporated
+ * hsr_debugfs code
+ * Copyright (C) 2019 Texas Instruments Incorporated
  *
  * Author(s):
- *	Murali Karicheri <m-karicheri2@ti.com?
+ *	Murali Karicheri <m-karicheri2@ti.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -26,9 +26,9 @@ static void print_mac_address(struct seq_file *sfp, unsigned char *mac)
 		   mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
 }
 
-/* hsr_prp_node_table_show - Formats and prints node_table entries */
+/* hsr_node_table_show - Formats and prints node_table entries */
 static int
-hsr_prp_node_table_show(struct seq_file *sfp, void *data)
+hsr_node_table_show(struct seq_file *sfp, void *data)
 {
 	struct hsr_priv *priv = (struct hsr_priv *)sfp->private;
 	struct hsr_node *node;
@@ -52,40 +52,40 @@ hsr_prp_node_table_show(struct seq_file *sfp, void *data)
 	return 0;
 }
 
-/* hsr_prp_node_table_open - Open the node_table file
+/* hsr_node_table_open - Open the node_table file
  *
  * Description:
  * This routine opens a debugfs file node_table of specific hsr device
  */
 static int
-hsr_prp_node_table_open(struct inode *inode, struct file *filp)
+hsr_node_table_open(struct inode *inode, struct file *filp)
 {
-	return single_open(filp, hsr_prp_node_table_show, inode->i_private);
+	return single_open(filp, hsr_node_table_show, inode->i_private);
 }
 
-static const struct file_operations hsr_prp_fops = {
+static const struct file_operations hsr_fops = {
 	.owner	= THIS_MODULE,
-	.open	= hsr_prp_node_table_open,
+	.open	= hsr_node_table_open,
 	.read	= seq_read,
 	.llseek = seq_lseek,
 	.release = single_release,
 };
 
-/* hsr_prp_debugfs_init - create hsr-prp node_table file for dumping
+/* hsr_debugfs_init - create hsr node_table file for dumping
  * the node table
  *
  * Description:
  * When debugfs is configured this routine sets up the node_table file per
- * hsr/prp device for dumping the node_table entries
+ * hsr device for dumping the node_table entries
  */
-int hsr_prp_debugfs_init(struct hsr_priv *priv)
+int hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
 {
 	int rc = -1;
 	struct dentry *de = NULL;
 
-	de = debugfs_create_dir("hsr", NULL);
+	de = debugfs_create_dir(hsr_dev->name, NULL);
 	if (!de) {
-		pr_err("Cannot create hsr-prp debugfs root\n");
+		pr_err("Cannot create hsr debugfs root\n");
 		return rc;
 	}
 
@@ -93,25 +93,24 @@ int hsr_prp_debugfs_init(struct hsr_priv *priv)
 
 	de = debugfs_create_file("node_table", S_IFREG | 0444,
 				 priv->node_tbl_root, priv,
-				 &hsr_prp_fops);
+				 &hsr_fops);
 	if (!de) {
-		pr_err("Cannot create hsr-prp node_table directory\n");
+		pr_err("Cannot create hsr node_table directory\n");
 		return rc;
 	}
 	priv->node_tbl_file = de;
-	rc = 0;
 
-	return rc;
+	return 0;
 }
 
-/* hsr_prp_debugfs_term - Tear down debugfs intrastructure
+/* hsr_debugfs_term - Tear down debugfs intrastructure
  *
  * Description:
  * When Debufs is configured this routine removes debugfs file system
- * elements that are specific to hsr-prp
+ * elements that are specific to hsr
  */
 void
-hsr_prp_debugfs_term(struct hsr_priv *priv)
+hsr_debugfs_term(struct hsr_priv *priv)
 {
 	debugfs_remove(priv->node_tbl_file);
 	priv->node_tbl_file = NULL;

net/hsr/hsr_device.c

@@ -354,7 +354,7 @@ static void hsr_dev_destroy(struct net_device *hsr_dev)
 
 	hsr = netdev_priv(hsr_dev);
 
-	hsr_prp_debugfs_term(hsr);
+	hsr_debugfs_term(hsr);
 
 	rtnl_lock();
 	hsr_for_each_port(hsr, port)
@@ -485,7 +485,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
 		goto fail;
 
 	mod_timer(&hsr->prune_timer, jiffies + msecs_to_jiffies(PRUNE_PERIOD));
-	res = hsr_prp_debugfs_init(hsr);
+	res = hsr_debugfs_init(hsr, hsr_dev);
 	if (res)
 		goto fail;
 

net/hsr/hsr_forward.c

@@ -359,6 +359,13 @@ void hsr_forward_skb(struct sk_buff *skb, struct hsr_port *port)
 		goto out_drop;
 	hsr_register_frame_in(frame.node_src, port, frame.sequence_nr);
 	hsr_forward_do(&frame);
+	/* Gets called for ingress frames as well as egress from master port.
+	 * So check and increment stats for master port only here.
+	 */
+	if (port->type == HSR_PT_MASTER) {
+		port->dev->stats.tx_packets++;
+		port->dev->stats.tx_bytes += skb->len;
+	}
 
 	if (frame.skb_hsr)
 		kfree_skb(frame.skb_hsr);

net/hsr/hsr_main.h

@@ -184,15 +184,16 @@ static inline u16 hsr_get_skb_sequence_nr(struct sk_buff *skb)
 }
 
 #if IS_ENABLED(CONFIG_DEBUG_FS)
-int hsr_prp_debugfs_init(struct hsr_priv *priv);
-void hsr_prp_debugfs_term(struct hsr_priv *priv);
+int hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev);
+void hsr_debugfs_term(struct hsr_priv *priv);
 #else
-static inline int hsr_prp_debugfs_init(struct hsr_priv *priv)
+static inline int hsr_debugfs_init(struct hsr_priv *priv,
+				   struct net_device *hsr_dev)
 {
 	return 0;
 }
 
-static inline void hsr_prp_debugfs_term(struct hsr_priv *priv)
+static inline void hsr_debugfs_term(struct hsr_priv *priv)
 {}
 #endif