On Tue, 2012-12-04 at 18:49 +0530, Saravana wrote:
> The mic failure count will provide the number of mic failure that
> have happened without a countermeasure being started. Once the
> countermeasure is started, the counter will be reset to 0.
> This count will be helpful when the consecutive
> mic failure occur at intervals greater than 60 seconds regularly(frequently).
>
> Signed-off-by: Saravana <saravanad@xxxxxxxxxxx>
> ---
> net/mac80211/debugfs_key.c | 20 ++++++++++++++++++++
> net/mac80211/key.h | 3 +++
> net/mac80211/wpa.c | 2 ++
> 3 files changed, 25 insertions(+), 0 deletions(-)
>
> diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
> index 2d42354..1cc262e 100644
> --- a/net/mac80211/debugfs_key.c
> +++ b/net/mac80211/debugfs_key.c
> @@ -199,6 +199,25 @@ static ssize_t key_icverrors_read(struct file *file, char __user *userbuf,
> }
> KEY_OPS(icverrors);
>
> +static ssize_t key_mic_failures_read(struct file *file, char __user *userbuf,
> + size_t count, loff_t *ppos)
please fix indentation
> +{
> + struct ieee80211_key *key = file->private_data;
> + char buf[20];
> + int len;
> +
> + switch (key->conf.cipher) {
> + case WLAN_CIPHER_SUITE_TKIP:
> + len = scnprintf(buf, sizeof(buf), "%u\n",
> + key->u.tkip.mic_failures);
> + break;
> + default:
> + return 0;
> + }
I think this should just be
if (key->conf.cipher != TKIP)
return -EINVAL;
len = scnprintf(...)
> + return simple_read_from_buffer(userbuf, count, ppos, buf, len);
Other than that looks fine.
johannes
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
