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yaml
---
r: 225185
b: refs/heads/master
c: caafa84
h: refs/heads/master
i:
  225183: 84fde30
v: v3
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Taku Izumi authored and David S. Miller committed Dec 16, 2010
1 parent a360bc8 commit 6286f2e
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Showing 2 changed files with 51 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 411204a5a1ec1a35363d8ef450c77e2b8235da4d
refs/heads/master: caafa84251b886feb6cdf23d50e2cc99dcdaaaf3
50 changes: 50 additions & 0 deletions trunk/drivers/net/bonding/bond_debugfs.c
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
#include <linux/netdevice.h>

#include "bonding.h"
#include "bond_alb.h"

#ifdef CONFIG_DEBUG_FS

Expand All @@ -12,6 +13,52 @@

static struct dentry *bonding_debug_root;

/*
* Show RLB hash table
*/
static int bond_debug_rlb_hash_show(struct seq_file *m, void *v)
{
struct bonding *bond = m->private;
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct rlb_client_info *client_info;
u32 hash_index;

if (bond->params.mode != BOND_MODE_ALB)
return 0;

seq_printf(m, "SourceIP DestinationIP "
"Destination MAC DEV\n");

spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));

hash_index = bond_info->rx_hashtbl_head;
for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
&client_info->ip_src,
&client_info->ip_dst,
&client_info->mac_dst,
client_info->slave->dev->name);
}

spin_unlock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));

return 0;
}

static int bond_debug_rlb_hash_open(struct inode *inode, struct file *file)
{
return single_open(file, bond_debug_rlb_hash_show, inode->i_private);
}

static const struct file_operations bond_debug_rlb_hash_fops = {
.owner = THIS_MODULE,
.open = bond_debug_rlb_hash_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};

void bond_debug_register(struct bonding *bond)
{
if (!bonding_debug_root)
Expand All @@ -25,6 +72,9 @@ void bond_debug_register(struct bonding *bond)
bond->dev->name);
return;
}

debugfs_create_file("rlb_hash_table", 0400, bond->debug_dir,
bond, &bond_debug_rlb_hash_fops);
}

void bond_debug_unregister(struct bonding *bond)
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