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Diffstat (limited to 'net/mac80211/wext.c')
-rw-r--r--net/mac80211/wext.c148
1 files changed, 113 insertions, 35 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 7162d5816f39..5c88b8246bbb 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -37,7 +37,14 @@ static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta
struct ieee80211_key *key;
int err;
- if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
+ if (alg == ALG_AES_CMAC) {
+ if (idx < NUM_DEFAULT_KEYS ||
+ idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
+ printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d "
+ "(BIP)\n", sdata->dev->name, idx);
+ return -EINVAL;
+ }
+ } else if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
sdata->dev->name, idx);
return -EINVAL;
@@ -103,6 +110,9 @@ static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta
if (set_tx_key || (!sta && !sdata->default_key && key))
ieee80211_set_default_key(sdata, idx);
+ if (alg == ALG_AES_CMAC &&
+ (set_tx_key || (!sta && !sdata->default_mgmt_key && key)))
+ ieee80211_set_default_mgmt_key(sdata, idx);
}
out_unlock:
@@ -230,13 +240,15 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+ sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
if (freq->e == 0) {
if (freq->m < 0) {
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+ sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->u.sta.flags |=
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
@@ -549,10 +561,9 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
else /* Automatic power level setting */
new_power_level = chan->max_power;
- if (local->hw.conf.power_level != new_power_level) {
- local->hw.conf.power_level = new_power_level;
+ local->user_power_level = new_power_level;
+ if (local->hw.conf.power_level != new_power_level)
reconf_flags |= IEEE80211_CONF_CHANGE_POWER;
- }
if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
local->hw.conf.radio_enabled = !(data->txpower.disabled);
@@ -836,6 +847,9 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
int ret = 0, timeout = 0;
bool ps;
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
+ return -EOPNOTSUPP;
+
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
@@ -852,31 +866,49 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
ps = true;
break;
default: /* Otherwise we ignore */
- break;
+ return -EINVAL;
}
+ if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
+ return -EINVAL;
+
if (wrq->flags & IW_POWER_TIMEOUT)
timeout = wrq->value / 1000;
-set:
- if (ps == local->powersave && timeout == local->dynamic_ps_timeout)
+ set:
+ if (ps == local->powersave && timeout == conf->dynamic_ps_timeout)
return ret;
local->powersave = ps;
- local->dynamic_ps_timeout = timeout;
+ conf->dynamic_ps_timeout = timeout;
- if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
- if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
- local->dynamic_ps_timeout > 0)
- mod_timer(&local->dynamic_ps_timer, jiffies +
- msecs_to_jiffies(local->dynamic_ps_timeout));
- else {
- if (local->powersave)
- conf->flags |= IEEE80211_CONF_PS;
- else
- conf->flags &= ~IEEE80211_CONF_PS;
+ if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
+ ret = ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT);
+
+ if (!(sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED))
+ return ret;
+
+ if (conf->dynamic_ps_timeout > 0 &&
+ !(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)) {
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(conf->dynamic_ps_timeout));
+ } else {
+ if (local->powersave) {
+ if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
+ ieee80211_send_nullfunc(local, sdata, 1);
+ conf->flags |= IEEE80211_CONF_PS;
+ ret = ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ } else {
+ conf->flags &= ~IEEE80211_CONF_PS;
+ ret = ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
+ ieee80211_send_nullfunc(local, sdata, 0);
+ del_timer_sync(&local->dynamic_ps_timer);
+ cancel_work_sync(&local->dynamic_ps_enable_work);
}
- ret = ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
return ret;
@@ -903,11 +935,22 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
switch (data->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
- case IW_AUTH_CIPHER_PAIRWISE:
case IW_AUTH_CIPHER_GROUP:
case IW_AUTH_WPA_ENABLED:
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
case IW_AUTH_KEY_MGMT:
+ case IW_AUTH_CIPHER_GROUP_MGMT:
+ break;
+ case IW_AUTH_CIPHER_PAIRWISE:
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ if (data->value & (IW_AUTH_CIPHER_WEP40 |
+ IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_TKIP))
+ sdata->u.sta.flags |=
+ IEEE80211_STA_TKIP_WEP_USED;
+ else
+ sdata->u.sta.flags &=
+ ~IEEE80211_STA_TKIP_WEP_USED;
+ }
break;
case IW_AUTH_DROP_UNENCRYPTED:
sdata->drop_unencrypted = !!data->value;
@@ -934,6 +977,17 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
else
ret = -EOPNOTSUPP;
break;
+ case IW_AUTH_MFP:
+ if (!(sdata->local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) {
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ if (sdata->vif.type == NL80211_IFTYPE_STATION ||
+ sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ sdata->u.sta.mfp = data->value;
+ else
+ ret = -EOPNOTSUPP;
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -1017,6 +1071,9 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
case IW_ENCODE_ALG_CCMP:
alg = ALG_CCMP;
break;
+ case IW_ENCODE_ALG_AES_CMAC:
+ alg = ALG_AES_CMAC;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -1025,20 +1082,41 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
remove = 1;
idx = erq->flags & IW_ENCODE_INDEX;
- if (idx < 1 || idx > 4) {
- idx = -1;
- if (!sdata->default_key)
- idx = 0;
- else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- if (sdata->default_key == sdata->keys[i]) {
- idx = i;
- break;
+ if (alg == ALG_AES_CMAC) {
+ if (idx < NUM_DEFAULT_KEYS + 1 ||
+ idx > NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
+ idx = -1;
+ if (!sdata->default_mgmt_key)
+ idx = 0;
+ else for (i = NUM_DEFAULT_KEYS;
+ i < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS;
+ i++) {
+ if (sdata->default_mgmt_key == sdata->keys[i])
+ {
+ idx = i;
+ break;
+ }
}
- }
- if (idx < 0)
- return -EINVAL;
- } else
- idx--;
+ if (idx < 0)
+ return -EINVAL;
+ } else
+ idx--;
+ } else {
+ if (idx < 1 || idx > 4) {
+ idx = -1;
+ if (!sdata->default_key)
+ idx = 0;
+ else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ if (sdata->default_key == sdata->keys[i]) {
+ idx = i;
+ break;
+ }
+ }
+ if (idx < 0)
+ return -EINVAL;
+ } else
+ idx--;
+ }
return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
remove,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 06:19:02 +0300