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authorAvinash Patil <patila@marvell.com>2014-02-07 16:27:30 -0800
committerJohn W. Linville <linville@tuxdriver.com>2014-02-12 15:36:17 -0500
commit4bcf93d3a4d6f145e9d871afc4797018d33c4bb1 (patch)
treef0f503dc1ce3a163eca98aabdc8156c3fb14be41 /drivers/net/wireless/mwifiex/uap_event.c
parent41a24a29142dd0352de965c40b840a90d6e55f6c (diff)
downloadop-kernel-dev-4bcf93d3a4d6f145e9d871afc4797018d33c4bb1.zip
op-kernel-dev-4bcf93d3a4d6f145e9d871afc4797018d33c4bb1.tar.gz
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>
Diffstat (limited to 'drivers/net/wireless/mwifiex/uap_event.c')
-rw-r--r--drivers/net/wireless/mwifiex/uap_event.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 7180665..2d47ba7 100644
--- 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.
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