mwifiex: move station list functions to common code

These functions are now needed by TDLS while managing station list.
Move them from AP related file to utility file.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 39f661a53df57c745995732fefb8e598eaa44143..2114475f03c3fb1a39e35464e5a270d97c8bd036 100644 (file)
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -1167,6 +1167,16 @@ void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
 
 extern const struct ethtool_ops mwifiex_ethtool_ops;
 
+void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
+void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac);
+void
+mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
+                      int ies_len, struct mwifiex_sta_node *node);
+struct mwifiex_sta_node *
+mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac);
+struct mwifiex_sta_node *
+mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
+
 #ifdef CONFIG_DEBUG_FS
 void mwifiex_debugfs_init(void);
 void mwifiex_debugfs_remove(void);

diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 718066577c6c531f22c9f4387639237875f04862..2d47ba70225c78e38356b33fa0a2f53e8a78d8f0 100644 (file)
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -21,126 +21,8 @@
 #include "main.h"
 #include "11n.h"
 
-/*
- * This function will return the pointer to station entry in station list
- * table which matches specified mac address.
- * This function should be called after acquiring RA list spinlock.
- * NULL is returned if station entry is not found in associated STA list.
- */
-struct mwifiex_sta_node *
-mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac)
-{
-       struct mwifiex_sta_node *node;
-
-       if (!mac)
-               return NULL;
-
-       list_for_each_entry(node, &priv->sta_list, list) {
-               if (!memcmp(node->mac_addr, mac, ETH_ALEN))
-                       return node;
-       }
 
-       return NULL;
-}
-
-/*
- * This function will add a sta_node entry to associated station list
- * table with the given mac address.
- * If entry exist already, existing entry is returned.
- * If received mac address is NULL, NULL is returned.
- */
-static struct mwifiex_sta_node *
-mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac)
-{
-       struct mwifiex_sta_node *node;
-       unsigned long flags;
 
-       if (!mac)
-               return NULL;
-
-       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
-       node = mwifiex_get_sta_entry(priv, mac);
-       if (node)
-               goto done;
-
-       node = kzalloc(sizeof(struct mwifiex_sta_node), GFP_ATOMIC);
-       if (!node)
-               goto done;
-
-       memcpy(node->mac_addr, mac, ETH_ALEN);
-       list_add_tail(&node->list, &priv->sta_list);
-
-done:
-       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
-       return node;
-}
-
-/*
- * This function will search for HT IE in association request IEs
- * and set station HT parameters accordingly.
- */
-static void
-mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
-                      int ies_len, struct mwifiex_sta_node *node)
-{
-       const struct ieee80211_ht_cap *ht_cap;
-
-       if (!ies)
-               return;
-
-       ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len);
-       if (ht_cap) {
-               node->is_11n_enabled = 1;
-               node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &
-                                 IEEE80211_HT_CAP_MAX_AMSDU ?
-                                 MWIFIEX_TX_DATA_BUF_SIZE_8K :
-                                 MWIFIEX_TX_DATA_BUF_SIZE_4K;
-       } else {
-               node->is_11n_enabled = 0;
-       }
-
-       return;
-}
-
-/*
- * This function will delete a station entry from station list
- */
-static void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac)
-{
-       struct mwifiex_sta_node *node;
-       unsigned long flags;
-
-       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
-
-       node = mwifiex_get_sta_entry(priv, mac);
-       if (node) {
-               list_del(&node->list);
-               kfree(node);
-       }
-
-       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
-       return;
-}
-
-/*
- * This function will delete all stations from associated station list.
- */
-static void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
-{
-       struct mwifiex_sta_node *node, *tmp;
-       unsigned long flags;
-
-       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
-
-       list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {
-               list_del(&node->list);
-               kfree(node);
-       }
-
-       INIT_LIST_HEAD(&priv->sta_list);
-       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
-       return;
-}
 
 /*
  * This function handles AP interface specific events generated by firmware.

diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 9b82e225880cbc41d1e7b65060407ff2ce8c5cdc..8d37bfc578bdb595fc165b2144122b330aa2f041 100644 (file)
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -252,3 +252,117 @@ int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
 
        return 0;
 }
+
+/* This function will return the pointer to station entry in station list
+ * table which matches specified mac address.
+ * This function should be called after acquiring RA list spinlock.
+ * NULL is returned if station entry is not found in associated STA list.
+ */
+struct mwifiex_sta_node *
+mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+       struct mwifiex_sta_node *node;
+
+       if (!mac)
+               return NULL;
+
+       list_for_each_entry(node, &priv->sta_list, list) {
+               if (!memcmp(node->mac_addr, mac, ETH_ALEN))
+                       return node;
+       }
+
+       return NULL;
+}
+
+/* This function will add a sta_node entry to associated station list
+ * table with the given mac address.
+ * If entry exist already, existing entry is returned.
+ * If received mac address is NULL, NULL is returned.
+ */
+struct mwifiex_sta_node *
+mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+       struct mwifiex_sta_node *node;
+       unsigned long flags;
+
+       if (!mac)
+               return NULL;
+
+       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+       node = mwifiex_get_sta_entry(priv, mac);
+       if (node)
+               goto done;
+
+       node = kzalloc(sizeof(*node), GFP_ATOMIC);
+       if (!node)
+               goto done;
+
+       memcpy(node->mac_addr, mac, ETH_ALEN);
+       list_add_tail(&node->list, &priv->sta_list);
+
+done:
+       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+       return node;
+}
+
+/* This function will search for HT IE in association request IEs
+ * and set station HT parameters accordingly.
+ */
+void
+mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
+                      int ies_len, struct mwifiex_sta_node *node)
+{
+       const struct ieee80211_ht_cap *ht_cap;
+
+       if (!ies)
+               return;
+
+       ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len);
+       if (ht_cap) {
+               node->is_11n_enabled = 1;
+               node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &
+                                 IEEE80211_HT_CAP_MAX_AMSDU ?
+                                 MWIFIEX_TX_DATA_BUF_SIZE_8K :
+                                 MWIFIEX_TX_DATA_BUF_SIZE_4K;
+       } else {
+               node->is_11n_enabled = 0;
+       }
+
+       return;
+}
+
+/* This function will delete a station entry from station list */
+void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+       struct mwifiex_sta_node *node;
+       unsigned long flags;
+
+       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+
+       node = mwifiex_get_sta_entry(priv, mac);
+       if (node) {
+               list_del(&node->list);
+               kfree(node);
+       }
+
+       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+       return;
+}
+
+/* This function will delete all stations from associated station list. */
+void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
+{
+       struct mwifiex_sta_node *node, *tmp;
+       unsigned long flags;
+
+       spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+
+       list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {
+               list_del(&node->list);
+               kfree(node);
+       }
+
+       INIT_LIST_HEAD(&priv->sta_list);
+       spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+       return;
+}