Commit 432bc230 authored by David S. Miller's avatar David S. Miller

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: default avatarDavid S. Miller <davem@davemloft.net>
parents dcdecdcf ee2c46f3
......@@ -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
/*
* 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;
......
......@@ -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;
......
......@@ -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);
......
......@@ -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
......
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