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-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/ieee80211.c5
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/ieee80211_ioctl.c7
-rw-r--r--net/mac80211/ieee80211_sta.c8
5 files changed, 13 insertions, 12 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 9e3964638ba..a3e01d76d50 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -118,7 +118,7 @@ static ssize_t ieee80211_if_fmt_flags(
sdata->u.sta.authenticated ? "AUTH\n" : "",
sdata->u.sta.associated ? "ASSOC\n" : "",
sdata->u.sta.probereq_poll ? "PROBEREQ POLL\n" : "",
- sdata->u.sta.use_protection ? "CTS prot\n" : "");
+ sdata->use_protection ? "CTS prot\n" : "");
}
__IEEE80211_IF_FILE(flags);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index fe32a2d1605..2ddf4ef4065 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -442,7 +442,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx)
if (!tx->u.tx.rate)
return TXRX_DROP;
if (tx->u.tx.mode->mode == MODE_IEEE80211G &&
- tx->local->cts_protect_erp_frames && tx->fragmented &&
+ tx->sdata->use_protection && tx->fragmented &&
extra.nonerp) {
tx->u.tx.last_frag_rate = tx->u.tx.rate;
tx->u.tx.probe_last_frag = extra.probe ? 1 : 0;
@@ -868,8 +868,7 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
* for the frame. */
if (mode->mode == MODE_IEEE80211G &&
(tx->u.tx.rate->flags & IEEE80211_RATE_ERP) &&
- tx->u.tx.unicast &&
- tx->local->cts_protect_erp_frames &&
+ tx->u.tx.unicast && tx->sdata->use_protection &&
!(control->flags & IEEE80211_TXCTL_USE_RTS_CTS))
control->flags |= IEEE80211_TXCTL_USE_CTS_PROTECT;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 99ff7c5e920..055a2a91218 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -241,7 +241,6 @@ struct ieee80211_if_sta {
unsigned int authenticated:1;
unsigned int associated:1;
unsigned int probereq_poll:1;
- unsigned int use_protection:1;
unsigned int create_ibss:1;
unsigned int mixed_cell:1;
unsigned int wmm_enabled:1;
@@ -284,6 +283,7 @@ struct ieee80211_sub_if_data {
int mc_count;
unsigned int allmulti:1;
unsigned int promisc:1;
+ unsigned int use_protection:1; /* CTS protect ERP frames */
struct net_device_stats stats;
int drop_unencrypted;
@@ -444,7 +444,6 @@ struct ieee80211_local {
int *basic_rates[NUM_IEEE80211_MODES];
int rts_threshold;
- int cts_protect_erp_frames;
int fragmentation_threshold;
int short_retry_limit; /* dot11ShortRetryLimit */
int long_retry_limit; /* dot11LongRetryLimit */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 9bc209b72d4..5918dd079e1 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -1180,7 +1180,10 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
break;
case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
- local->cts_protect_erp_frames = value;
+ if (sdata->type != IEEE80211_IF_TYPE_AP)
+ ret = -ENOENT;
+ else
+ sdata->use_protection = value;
break;
case PRISM2_PARAM_PREAMBLE:
@@ -1303,7 +1306,7 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
break;
case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
- *param = local->cts_protect_erp_frames;
+ *param = sdata->use_protection;
break;
case PRISM2_PARAM_PREAMBLE:
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index df6c410de16..ba2bf8f0a34 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -316,12 +316,11 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
int use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
- if (use_protection != !!ifsta->use_protection) {
+ if (use_protection != sdata->use_protection) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
MAC_FMT ")\n",
@@ -329,8 +328,7 @@ static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value)
use_protection ? "enabled" : "disabled",
MAC_ARG(ifsta->bssid));
}
- ifsta->use_protection = use_protection ? 1 : 0;
- local->cts_protect_erp_frames = use_protection;
+ sdata->use_protection = use_protection;
}
}
@@ -390,6 +388,7 @@ static void ieee80211_set_associated(struct net_device *dev,
struct ieee80211_if_sta *ifsta, int assoc)
{
union iwreq_data wrqu;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (ifsta->associated == assoc)
return;
@@ -417,6 +416,7 @@ static void ieee80211_set_associated(struct net_device *dev,
ieee80211_sta_send_associnfo(dev, ifsta);
} else {
netif_carrier_off(dev);
+ sdata->use_protection = 0;
memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
}
wrqu.ap_addr.sa_family = ARPHRD_ETHER;