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[MAC80211]: add interface index to key debugfs 

Add a new file 'ifindex' to each key's debugfs dir to
allow finding which interface the key was configured on.
This isn't done as a symlink because of possible netdev
name changes.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg 2007-08-28 17:01:55 -04:00 committed by David S. Miller
parent 11a843b7e1
commit e7a64f12a4
2 changed files with 5 additions and 0 deletions
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4
net/mac80211/debugfs_key.c
View File

@ -56,6 +56,8 @@ KEY_CONF_FILE(keyidx, D);
KEY_CONF_FILE(hw_key_idx, D);
KEY_FILE(flags, X);
KEY_FILE(tx_rx_count, D);
KEY_READ(ifindex, sdata->dev->ifindex, 20, "%d\n");
KEY_OPS(ifindex);
static ssize_t key_algorithm_read(struct file *file,
char __user *userbuf,
@ -209,6 +211,7 @@ void ieee80211_debugfs_key_add(struct ieee80211_local *local,
DEBUGFS_ADD(rx_spec);
DEBUGFS_ADD(replays);
DEBUGFS_ADD(key);
DEBUGFS_ADD(ifindex);
};
#define DEBUGFS_DEL(name) \
@ -229,6 +232,7 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
DEBUGFS_DEL(rx_spec);
DEBUGFS_DEL(replays);
DEBUGFS_DEL(key);
DEBUGFS_DEL(ifindex);
debugfs_remove(key->debugfs.stalink);
key->debugfs.stalink = NULL;

1
net/mac80211/ieee80211_key.h
View File

@ -101,6 +101,7 @@ struct ieee80211_key {
struct dentry *rx_spec;
struct dentry *replays;
struct dentry *key;
struct dentry *ifindex;
} debugfs;
#endif