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[MAC80211]: remove ALG_NONE

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This "algorithm" is used only internally and is not useful.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Michael Buesch <mb@bu3sch.de>
Acked-by: Zhu Yi <yi.zhu@intel.com>
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
2007-09-26 17:53:17 +02:00
committed by David S. Miller
parent 640845a563
commit 628a140ba0
8 changed files with 11 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
net/mac80211/ieee80211_ioctl.c
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@@ -27,8 +27,9 @@
static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
int idx, int alg, int set_tx_key,
const u8 *_key, size_t key_len)
int idx, int alg, int remove,
int set_tx_key, const u8 *_key,
size_t key_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
int ret = 0;
@@ -75,7 +76,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
key = sta->key;
}
if (alg == ALG_NONE) {
if (remove) {
ieee80211_key_free(key);
key = NULL;
} else {
@@ -827,6 +828,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
struct ieee80211_sub_if_data *sdata;
int idx, i, alg = ALG_WEP;
u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
int remove = 0;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -845,7 +847,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
idx--;
if (erq->flags & IW_ENCODE_DISABLED)
alg = ALG_NONE;
remove = 1;
else if (erq->length == 0) {
/* No key data - just set the default TX key index */
ieee80211_set_default_key(sdata, idx);
@@ -854,7 +856,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
return ieee80211_set_encryption(
dev, bcaddr,
idx, alg,
idx, alg, remove,
!sdata->default_key,
keybuf, erq->length);
}
@@ -1005,11 +1007,11 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
int alg, idx, i;
int uninitialized_var(alg), idx, i, remove = 0;
switch (ext->alg) {
case IW_ENCODE_ALG_NONE:
alg = ALG_NONE;
remove = 1;
break;
case IW_ENCODE_ALG_WEP:
alg = ALG_WEP;
@@ -1025,7 +1027,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
}
if (erq->flags & IW_ENCODE_DISABLED)
alg = ALG_NONE;
remove = 1;
idx = erq->flags & IW_ENCODE_INDEX;
if (idx < 1 || idx > 4) {
@@ -1044,6 +1046,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
idx--;
return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
remove,
ext->ext_flags &
IW_ENCODE_EXT_SET_TX_KEY,
ext->key, ext->key_len);