7 files changed, 44 insertions, 149 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 14013dc64474..5e1c230744b5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1298,6 +1298,32 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
         return ieee80211_ibss_leave(sdata);
 }
 
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+        struct ieee80211_local *local = wiphy_priv(wiphy);
+
+        if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+                int err;
+
+                if (local->ops->set_rts_threshold) {
+                        err = local->ops->set_rts_threshold(
+                                local_to_hw(local), wiphy->rts_threshold);
+                        if (err)
+                                return err;
+                }
+        }
+
+        if (changed & WIPHY_PARAM_RETRY_SHORT)
+                local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
+        if (changed & WIPHY_PARAM_RETRY_LONG)
+                local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+        if (changed &
+            (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
+                ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+
+        return 0;
+}
+
 struct cfg80211_ops mac80211_config_ops = {
         .add_virtual_intf = ieee80211_add_iface,
         .del_virtual_intf = ieee80211_del_iface,
@@ -1336,4 +1362,5 @@ struct cfg80211_ops mac80211_config_ops = {
         .disassoc = ieee80211_disassoc,
         .join_ibss = ieee80211_join_ibss,
         .leave_ibss = ieee80211_leave_ibss,
+        .set_wiphy_params = ieee80211_set_wiphy_params,
 };
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 210b9b6fecd2..5001328be46b 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -52,13 +52,13 @@ static const struct file_operations name## _ops = {			\
 DEBUGFS_READONLY_FILE(frequency, 20, "%d",
                       local->hw.conf.channel->center_freq);
 DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
-                      local->rts_threshold);
+                      local->hw.wiphy->rts_threshold);
 DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
-                      local->fragmentation_threshold);
+                      local->hw.wiphy->frag_threshold);
 DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
-                      local->hw.conf.short_frame_max_tx_count);
+                      local->hw.wiphy->retry_short);
 DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
-                      local->hw.conf.long_frame_max_tx_count);
+                      local->hw.wiphy->retry_long);
 DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d",
                       local->total_ps_buffered);
 DEBUGFS_READONLY_FILE(wep_iv, 20, "%#08x",
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 92a573bf1035..dba78d89a10c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -643,9 +643,6 @@ struct ieee80211_local {
 
         struct rate_control_ref *rate_ctrl;
 
-        int rts_threshold;
-        int fragmentation_threshold;
-
         struct crypto_blkcipher *wep_tx_tfm;
         struct crypto_blkcipher *wep_rx_tfm;
         u32 wep_iv;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d26fc399285e..5320e08434ac 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -776,10 +776,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         /* set up some defaults */
         local->hw.queues = 1;
         local->hw.max_rates = 1;
-        local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-        local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-        local->hw.conf.long_frame_max_tx_count = 4;
-        local->hw.conf.short_frame_max_tx_count = 7;
+        local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+        local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
         local->hw.conf.radio_enabled = true;
 
         INIT_LIST_HEAD(&local->interfaces);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c53d77db3e4f..9ab49826c15a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -516,7 +516,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
         sband = tx->local->hw.wiphy->bands[tx->channel->band];
 
         len = min_t(int, tx->skb->len + FCS_LEN,
-                         tx->local->fragmentation_threshold);
+                         tx->local->hw.wiphy->frag_threshold);
 
         /* set up the tx rate control struct we give the RC algo */
         txrc.hw = local_to_hw(tx->local);
@@ -527,8 +527,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
         txrc.max_rate_idx = tx->sdata->max_ratectrl_rateidx;
 
         /* set up RTS protection if desired */
-        if (tx->local->rts_threshold < IEEE80211_MAX_RTS_THRESHOLD &&
-            len > tx->local->rts_threshold) {
+        if (len > tx->local->hw.wiphy->rts_threshold) {
                 txrc.rts = rts = true;
         }
 
@@ -770,7 +769,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
         struct sk_buff *skb = tx->skb;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
         struct ieee80211_hdr *hdr = (void *)skb->data;
-        int frag_threshold = tx->local->fragmentation_threshold;
+        int frag_threshold = tx->local->hw.wiphy->frag_threshold;
         int hdrlen;
         int fragnum;
 
@@ -1088,7 +1087,7 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
 
         if (tx->flags & IEEE80211_TX_FRAGMENTED) {
                 if ((tx->flags & IEEE80211_TX_UNICAST) &&
-                    skb->len + FCS_LEN > local->fragmentation_threshold &&
+                    skb->len + FCS_LEN > local->hw.wiphy->frag_threshold &&
                     !(info->flags & IEEE80211_TX_CTL_AMPDU))
                         tx->flags |= IEEE80211_TX_FRAGMENTED;
                 else
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3dd490fa4b68..11244212f41d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1044,7 +1044,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 
         /* setup RTS threshold */
         if (local->ops->set_rts_threshold)
-                local->ops->set_rts_threshold(hw, local->rts_threshold);
+                local->ops->set_rts_threshold(hw, hw->wiphy->rts_threshold);
 
         /* reconfigure hardware */
         ieee80211_hw_config(local, ~0);
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index eb63fc148019..1eb6d8642a77 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -472,132 +472,6 @@ static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
         return 0;
 }
 
-static int ieee80211_ioctl_siwrts(struct net_device *dev,
-                                  struct iw_request_info *info,
-                                  struct iw_param *rts, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        if (rts->disabled)
-                local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-        else if (!rts->fixed)
-                /* if the rts value is not fixed, then take default */
-                local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-        else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
-                return -EINVAL;
-        else
-                local->rts_threshold = rts->value;
-
-        /* If the wlan card performs RTS/CTS in hardware/firmware,
-         * configure it here */
-
-        if (local->ops->set_rts_threshold)
-                local->ops->set_rts_threshold(local_to_hw(local),
-                                             local->rts_threshold);
-
-        return 0;
-}
-
-static int ieee80211_ioctl_giwrts(struct net_device *dev,
-                                  struct iw_request_info *info,
-                                  struct iw_param *rts, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        rts->value = local->rts_threshold;
-        rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
-        rts->fixed = 1;
-
-        return 0;
-}
-
-
-static int ieee80211_ioctl_siwfrag(struct net_device *dev,
-                                   struct iw_request_info *info,
-                                   struct iw_param *frag, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        if (frag->disabled)
-                local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-        else if (!frag->fixed)
-                local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-        else if (frag->value < 256 ||
-                 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
-                return -EINVAL;
-        else {
-                /* Fragment length must be even, so strip LSB. */
-                local->fragmentation_threshold = frag->value & ~0x1;
-        }
-
-        return 0;
-}
-
-static int ieee80211_ioctl_giwfrag(struct net_device *dev,
-                                   struct iw_request_info *info,
-                                   struct iw_param *frag, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        frag->value = local->fragmentation_threshold;
-        frag->disabled = (frag->value >= IEEE80211_MAX_FRAG_THRESHOLD);
-        frag->fixed = 1;
-
-        return 0;
-}
-
-
-static int ieee80211_ioctl_siwretry(struct net_device *dev,
-                                    struct iw_request_info *info,
-                                    struct iw_param *retry, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        if (retry->disabled ||
-            (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-                return -EINVAL;
-
-        if (retry->flags & IW_RETRY_MAX) {
-                local->hw.conf.long_frame_max_tx_count = retry->value;
-        } else if (retry->flags & IW_RETRY_MIN) {
-                local->hw.conf.short_frame_max_tx_count = retry->value;
-        } else {
-                local->hw.conf.long_frame_max_tx_count = retry->value;
-                local->hw.conf.short_frame_max_tx_count = retry->value;
-        }
-
-        ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
-
-        return 0;
-}
-
-
-static int ieee80211_ioctl_giwretry(struct net_device *dev,
-                                    struct iw_request_info *info,
-                                    struct iw_param *retry, char *extra)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-        retry->disabled = 0;
-        if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
-                /* first return min value, iwconfig will ask max value
-                 * later if needed */
-                retry->flags |= IW_RETRY_LIMIT;
-                retry->value = local->hw.conf.short_frame_max_tx_count;
-                if (local->hw.conf.long_frame_max_tx_count !=
-                    local->hw.conf.short_frame_max_tx_count)
-                        retry->flags |= IW_RETRY_MIN;
-                return 0;
-        }
-        if (retry->flags & IW_RETRY_MAX) {
-                retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-                retry->value = local->hw.conf.long_frame_max_tx_count;
-        }
-
-        return 0;
-}
-
-
 static int ieee80211_ioctl_siwencode(struct net_device *dev,
                                      struct iw_request_info *info,
                                      struct iw_point *erq, char *keybuf)
@@ -1050,14 +924,14 @@ static const iw_handler ieee80211_handler[] =
         (iw_handler) NULL,                              /* -- hole -- */
         (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
         (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
-        (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
-        (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
-        (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
-        (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
+        (iw_handler) cfg80211_wext_siwrts,              /* SIOCSIWRTS */
+        (iw_handler) cfg80211_wext_giwrts,              /* SIOCGIWRTS */
+        (iw_handler) cfg80211_wext_siwfrag,             /* SIOCSIWFRAG */
+        (iw_handler) cfg80211_wext_giwfrag,             /* SIOCGIWFRAG */
         (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
         (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
-        (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
-        (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
+        (iw_handler) cfg80211_wext_siwretry,            /* SIOCSIWRETRY */
+        (iw_handler) cfg80211_wext_giwretry,            /* SIOCGIWRETRY */
         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
         (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */