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authorRoman Yeryomin <roman@advem.lv>2013-05-17 20:40:24 +0300
committerRoman Yeryomin <roman@advem.lv>2013-05-17 20:40:24 +0300
commite6d87036412b952cb083eff2dc716aee97a771f2 (patch)
tree273dd3daaa85553832d3cc6d48276229dc7fbe09 /target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c
parenta18fec42221baa52fff4c5ffd45ec8f32e3add36 (diff)
Move to rsdk 3.2.4. Compiles cleanly.
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c')
-rw-r--r--target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c6421
1 files changed, 6421 insertions, 0 deletions
diff --git a/target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c b/target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c
new file mode 100644
index 000000000..113aba45a
--- /dev/null
+++ b/target/linux/realtek/files/drivers/net/wireless/rtl8192e/8192cd_util.c
@@ -0,0 +1,6421 @@
+/*
+ * Utility routines
+ *
+ * $Id: 8192cd_util.c,v 1.52.2.24 2011/01/10 06:55:07 chuangsw Exp $
+ *
+ * Copyright (c) 2009 Realtek Semiconductor Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define _8192CD_UTILS_C_
+
+#ifdef __KERNEL__
+#include <linux/circ_buf.h>
+#include <linux/sched.h>
+#elif defined(__ECOS)
+#include <pkgconf/system.h>
+#include <pkgconf/devs_eth_rltk_819x_wlan.h>
+#include <cyg/io/eth/rltk/819x/wrapper/sys_support.h>
+#include <cyg/io/eth/rltk/819x/wrapper/skbuff.h>
+#include <cyg/io/eth/rltk/819x/wrapper/timer.h>
+#include <cyg/io/eth/rltk/819x/wrapper/wrapper.h>
+#endif
+
+#include "./8192cd_cfg.h"
+#include "./8192cd.h"
+#include "./8192cd_util.h"
+#include "./8192cd_headers.h"
+#include "./8192cd_debug.h"
+
+#ifdef RTL8192CD_VARIABLE_USED_DMEM
+#include "./8192cd_dmem.h"
+#endif
+#if defined(CONFIG_RTL_CUSTOM_PASSTHRU)
+#include <linux/if_vlan.h>
+#endif
+#if defined(CONFIG_RTL_FASTBRIDGE)
+#include <net/rtl/features/fast_bridge.h>
+#endif
+
+#ifdef __ECOS
+extern void rtl8192cd_beq_timer(void *task_priv);
+extern void rtl8192cd_bkq_timer(void *task_priv);
+extern void rtl8192cd_viq_timer(void *task_priv);
+extern void rtl8192cd_voq_timer(void *task_priv);
+#endif
+
+#if defined(USE_PID_NOTIFY) && defined(LINUX_2_6_27_)
+struct pid *_wlanapp_pid;
+#endif
+
+UINT8 Realtek_OUI[]={0x00, 0xe0, 0x4c};
+UINT8 dot11_rate_table[]={2,4,11,22,12,18,24,36,48,72,96,108,0}; // last element must be zero!!
+
+#define WLAN_PKT_FORMAT_ENCAPSULATED 0x01
+#define WLAN_PKT_FORMAT_CDP 0x06
+#ifndef CONFIG_RTK_MESH // mesh project moves these define to 8190n_headers.h
+#define WLAN_PKT_FORMAT_SNAP_RFC1042 0x02
+#define WLAN_PKT_FORMAT_SNAP_TUNNEL 0x03
+#define WLAN_PKT_FORMAT_IPX_TYPE4 0x04
+#define WLAN_PKT_FORMAT_APPLETALK 0x05
+#define WLAN_PKT_FORMAT_OTHERS 0x07
+#endif
+
+unsigned char SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
+unsigned char SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
+unsigned char SNAP_ETH_TYPE_APPLETALK_DDP[2] = {0x80, 0x9B};
+unsigned char SNAP_HDR_APPLETALK_DDP[3] = {0x08, 0x00, 0x07}; // Datagram Delivery Protocol
+
+void mem_dump(unsigned char *ptitle, unsigned char *pbuf, int len)
+{
+ int i;
+ if (ptitle) printk("%s", ptitle);
+ for (i = 0; i < len; ++i ) {
+ if (!(i & 0x0f))
+ printk("\n%03X:\t", i);
+ printk("%02X ", pbuf[i]);
+ }
+ printk("\n");
+}
+
+#ifndef _11s_TEST_MODE_
+ static
+#endif
+__inline__ void release_buf_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf, struct list_head *phead, unsigned int *count)
+{
+ struct list_head *plist;
+#ifdef SMP_SYNC
+ unsigned long flags;
+#endif
+ SMP_LOCK_BUF(flags);
+
+#if 0
+ if (*count >= PRE_ALLOCATED_HDR) {
+ _DEBUG_ERR("over size free buf phead=%X, *count=%d\n", (unsigned int)phead, *count);
+ return;
+ }
+#endif
+
+ *count = *count + 1;
+ plist = (struct list_head *)((unsigned int)pbuf - sizeof(struct list_head));
+ list_add_tail(plist, phead);
+ SMP_UNLOCK_BUF(flags);
+}
+
+#ifndef _11s_TEST_MODE_
+ static
+#endif
+__inline__ unsigned char *get_buf_from_poll(struct rtl8192cd_priv *priv, struct list_head *phead, unsigned int *count)
+{
+ unsigned char *buf;
+ struct list_head *plist;
+#ifdef SMP_SYNC
+ unsigned long flags;
+#endif
+ SMP_LOCK_BUF(flags);
+
+ if (list_empty(phead)) {
+ SMP_UNLOCK_BUF(flags);
+// _DEBUG_ERR("phead=%X buf is empty now!\n", (unsigned int)phead);
+ return NULL;
+ }
+
+ if (*count == 0) {
+ SMP_UNLOCK_BUF(flags);
+ _DEBUG_ERR("phead=%X under-run!\n", (unsigned int)phead);
+ return NULL;
+ }
+
+ *count = *count - 1;
+ plist = phead->next;
+ list_del_init(plist);
+ buf = (UINT8 *)((unsigned int)plist + sizeof (struct list_head));
+ SMP_UNLOCK_BUF(flags);
+ return buf;
+}
+
+#ifdef PRIV_STA_BUF
+struct priv_obj_buf {
+ unsigned char magic[8];
+ struct list_head list;
+ struct aid_obj obj;
+};
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+struct priv_apsd_que {
+ unsigned char magic[8];
+ struct list_head list;
+ struct apsd_pkt_queue que;
+};
+#endif
+
+#if defined(WIFI_WMM)
+struct priv_dz_mgt_que {
+ unsigned char magic[8];
+ struct list_head list;
+ struct dz_mgmt_queue que;
+};
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+struct priv_wpa_buf {
+ unsigned char magic[8];
+ struct list_head list;
+ WPA_STA_INFO wpa;
+};
+#endif
+
+#define MAGIC_CODE_BUF "8192"
+
+#define MAX_PRIV_OBJ_NUM NUM_STAT
+
+#ifdef CONCURRENT_MODE
+static struct priv_obj_buf obj_buf[NUM_WLAN_IFACE][MAX_PRIV_OBJ_NUM];
+static struct list_head objbuf_list[NUM_WLAN_IFACE];
+static int free_obj_buf_num[NUM_WLAN_IFACE];
+
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ #define MAX_PRIV_QUE_NUM (MAX_PRIV_OBJ_NUM*4)
+ static struct priv_apsd_que que_buf[NUM_WLAN_IFACE][MAX_PRIV_QUE_NUM];
+ static struct list_head quebuf_list[NUM_WLAN_IFACE];
+ static int free_que_buf_num[NUM_WLAN_IFACE];
+#endif
+
+#if defined(WIFI_WMM)
+ #define MAX_MGT_QUE_NUM (MAX_PRIV_OBJ_NUM)
+ static struct priv_dz_mgt_que mgt_que_buf[NUM_WLAN_IFACE][MAX_MGT_QUE_NUM];
+ static struct list_head mgt_quebuf_list[NUM_WLAN_IFACE];
+ static int free_mgt_que_buf_num[NUM_WLAN_IFACE];
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+ #define MAX_PRIV_WPA_NUM MAX_PRIV_OBJ_NUM
+ static struct priv_wpa_buf wpa_buf[NUM_WLAN_IFACE][MAX_PRIV_WPA_NUM];
+ static struct list_head wpabuf_list[NUM_WLAN_IFACE];
+ static int free_wpa_buf_num[NUM_WLAN_IFACE];
+#endif
+
+#else
+static struct priv_obj_buf obj_buf[MAX_PRIV_OBJ_NUM];
+static struct list_head objbuf_list;
+static int free_obj_buf_num;
+
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ #define MAX_PRIV_QUE_NUM (MAX_PRIV_OBJ_NUM*4)
+ static struct priv_apsd_que que_buf[MAX_PRIV_QUE_NUM];
+ static struct list_head quebuf_list;
+ static int free_que_buf_num;
+#endif
+
+#if defined(WIFI_WMM)
+ #define MAX_MGT_QUE_NUM (MAX_PRIV_OBJ_NUM)
+ static struct priv_dz_mgt_que mgt_que_buf[MAX_MGT_QUE_NUM];
+ static struct list_head mgt_quebuf_list;
+ static int free_mgt_que_buf_num;
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+ #define MAX_PRIV_WPA_NUM MAX_PRIV_OBJ_NUM
+ static struct priv_wpa_buf wpa_buf[MAX_PRIV_WPA_NUM];
+ static struct list_head wpabuf_list;
+ static int free_wpa_buf_num;
+#endif
+#endif
+
+
+void init_priv_sta_buf(struct rtl8192cd_priv *priv)
+{
+ int i;
+#ifdef CONCURRENT_MODE
+ int idx = priv->pshare->wlandev_idx;
+ memset(&obj_buf[idx], '\0', sizeof(struct priv_obj_buf)*MAX_PRIV_OBJ_NUM);
+ INIT_LIST_HEAD(&objbuf_list[idx]);
+ for (i=0; i<MAX_PRIV_OBJ_NUM; i++) {
+ memcpy(obj_buf[idx][i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&obj_buf[idx][i].list);
+ list_add_tail(&obj_buf[idx][i].list, &objbuf_list[idx]);
+ }
+ free_obj_buf_num[idx] = i;
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ memset(&que_buf[idx], '\0', sizeof(struct priv_apsd_que)*MAX_PRIV_QUE_NUM);
+ INIT_LIST_HEAD(&quebuf_list[idx]);
+ for (i=0; i<MAX_PRIV_QUE_NUM; i++) {
+ memcpy(que_buf[idx][i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&que_buf[idx][i].list);
+ list_add_tail(&que_buf[idx][i].list, &quebuf_list[idx]);
+ }
+ free_que_buf_num[idx] = i;
+#endif
+
+#if defined(WIFI_WMM)
+ memset(&mgt_que_buf[idx], '\0', sizeof(struct priv_dz_mgt_que)*MAX_MGT_QUE_NUM);
+ INIT_LIST_HEAD(&mgt_quebuf_list[idx]);
+ for (i=0; i<MAX_MGT_QUE_NUM; i++) {
+ memcpy(mgt_que_buf[idx][i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&mgt_que_buf[idx][i].list);
+ list_add_tail(&mgt_que_buf[idx][i].list, &mgt_quebuf_list[idx]);
+ }
+ free_mgt_que_buf_num[idx] = i;
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+ memset(&wpa_buf[idx], '\0', sizeof(struct priv_wpa_buf)*MAX_PRIV_WPA_NUM);
+ INIT_LIST_HEAD(&wpabuf_list[idx]);
+ for (i=0; i<MAX_PRIV_WPA_NUM; i++) {
+ memcpy(wpa_buf[idx][i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&wpa_buf[idx][i].list);
+ list_add_tail(&wpa_buf[idx][i].list, &wpabuf_list[idx]);
+ }
+ free_wpa_buf_num[idx] = i;
+#endif
+#else
+ memset(obj_buf, '\0', sizeof(struct priv_obj_buf)*MAX_PRIV_OBJ_NUM);
+ INIT_LIST_HEAD(&objbuf_list);
+ for (i=0; i<MAX_PRIV_OBJ_NUM; i++) {
+ memcpy(obj_buf[i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&obj_buf[i].list);
+ list_add_tail(&obj_buf[i].list, &objbuf_list);
+ }
+ free_obj_buf_num = i;
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ memset(que_buf, '\0', sizeof(struct priv_apsd_que)*MAX_PRIV_QUE_NUM);
+ INIT_LIST_HEAD(&quebuf_list);
+ for (i=0; i<MAX_PRIV_QUE_NUM; i++) {
+ memcpy(que_buf[i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&que_buf[i].list);
+ list_add_tail(&que_buf[i].list, &quebuf_list);
+ }
+ free_que_buf_num = i;
+#endif
+
+#if defined(WIFI_WMM)
+ memset(&mgt_que_buf, '\0', sizeof(struct priv_dz_mgt_que)*MAX_MGT_QUE_NUM);
+ INIT_LIST_HEAD(&mgt_quebuf_list);
+ for (i=0; i<MAX_MGT_QUE_NUM; i++) {
+ memcpy(mgt_que_buf[i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&mgt_que_buf[i].list);
+ list_add_tail(&mgt_que_buf[i].list, &mgt_quebuf_list);
+ }
+ free_mgt_que_buf_num = i;
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+ memset(wpa_buf, '\0', sizeof(struct priv_wpa_buf)*MAX_PRIV_WPA_NUM);
+ INIT_LIST_HEAD(&wpabuf_list);
+ for (i=0; i<MAX_PRIV_WPA_NUM; i++) {
+ memcpy(wpa_buf[i].magic, MAGIC_CODE_BUF, 4);
+ INIT_LIST_HEAD(&wpa_buf[i].list);
+ list_add_tail(&wpa_buf[i].list, &wpabuf_list);
+ }
+ free_wpa_buf_num = i;
+#endif
+#endif
+}
+
+struct aid_obj *alloc_sta_obj(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+ struct aid_obj *priv_obj;
+
+ if(priv)
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ priv_obj = (struct aid_obj *)get_buf_from_poll(NULL, &objbuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_obj_buf_num[priv->pshare->wlandev_idx]);
+#else
+ priv_obj = (struct aid_obj *)get_buf_from_poll(NULL, &objbuf_list, (unsigned int *)&free_obj_buf_num);
+#endif
+ if(priv)
+ RESTORE_INT(flags);
+
+#ifdef __KERNEL__
+ if (priv_obj == NULL)
+ return ((struct aid_obj *)kmalloc(sizeof(struct aid_obj), GFP_ATOMIC));
+ else
+#endif
+ return priv_obj;
+}
+
+void free_sta_obj(struct rtl8192cd_priv *priv, struct aid_obj *obj)
+{
+ unsigned long offset = (unsigned long)(&((struct priv_obj_buf *)0)->obj);
+ struct priv_obj_buf *priv_obj = (struct priv_obj_buf *)(((unsigned long)obj) - offset);
+ unsigned long flags;
+
+ if (!memcmp(priv_obj->magic, MAGIC_CODE_BUF, 4) &&
+ ((unsigned long)&priv_obj->obj) == ((unsigned long)obj)) {
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ release_buf_to_poll(priv, (unsigned char *)obj, &objbuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_obj_buf_num[priv->pshare->wlandev_idx]);
+#else
+ release_buf_to_poll(priv, (unsigned char *)obj, &objbuf_list, (unsigned int *)&free_obj_buf_num);
+#endif
+ RESTORE_INT(flags);
+ }
+ else
+#ifdef __ECOS
+ ASSERT(0);
+#else
+ kfree(obj);
+#endif
+}
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+static struct apsd_pkt_queue *alloc_sta_que(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+ struct apsd_pkt_queue *priv_que;
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ priv_que = (struct apsd_pkt_queue*)get_buf_from_poll(priv, &quebuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_que_buf_num[priv->pshare->wlandev_idx]);
+#else
+ priv_que = (struct apsd_pkt_queue*)get_buf_from_poll(priv, &quebuf_list, (unsigned int *)&free_que_buf_num);
+#endif
+ RESTORE_INT(flags);
+
+#ifdef __KERNEL__
+ if (priv_que == NULL)
+ return ((struct apsd_pkt_queue *)kmalloc(sizeof(struct apsd_pkt_queue), GFP_ATOMIC));
+ else
+#endif
+ return priv_que;
+}
+
+void free_sta_que(struct rtl8192cd_priv *priv, struct apsd_pkt_queue *que)
+{
+ unsigned long offset = (unsigned long)(&((struct priv_apsd_que *)0)->que);
+ struct priv_apsd_que *priv_que = (struct priv_apsd_que *)(((unsigned long)que) - offset);
+ unsigned long flags;
+
+ if (!memcmp(priv_que->magic, MAGIC_CODE_BUF, 4) &&
+ ((unsigned long)&priv_que->que) == ((unsigned long)que)) {
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ release_buf_to_poll(priv, (unsigned char *)que, &quebuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_que_buf_num[priv->pshare->wlandev_idx]);
+#else
+ release_buf_to_poll(priv, (unsigned char *)que, &quebuf_list, (unsigned int *)&free_que_buf_num);
+#endif
+ RESTORE_INT(flags);
+ }
+ else
+#ifdef __ECOS
+ ASSERT(0);
+#else
+ kfree(que);
+#endif
+}
+#endif // defined(WIFI_WMM) && defined(WMM_APSD)
+
+#if defined(WIFI_WMM)
+static struct dz_mgmt_queue *alloc_sta_mgt_que(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+ struct dz_mgmt_queue *priv_que;
+
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ priv_que = (struct dz_mgmt_queue*)get_buf_from_poll(priv, &mgt_quebuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_mgt_que_buf_num[priv->pshare->wlandev_idx]);
+#else
+ priv_que = (struct dz_mgmt_queue*)get_buf_from_poll(priv, &mgt_quebuf_list, (unsigned int *)&free_mgt_que_buf_num);
+#endif
+ RESTORE_INT(flags);
+
+#ifdef __KERNEL__
+ if (priv_que == NULL)
+ return ((struct dz_mgmt_queue *)kmalloc(sizeof(struct dz_mgmt_queue), GFP_ATOMIC));
+ else
+#endif
+ return priv_que;
+}
+
+void free_sta_mgt_que(struct rtl8192cd_priv *priv, struct dz_mgmt_queue *que)
+{
+ unsigned long offset = (unsigned long)(&((struct priv_dz_mgt_que *)0)->que);
+ struct priv_dz_mgt_que *priv_que = (struct priv_dz_mgt_que *)(((unsigned long)que) - offset);
+ unsigned long flags;
+
+ if (!memcmp(priv_que->magic, MAGIC_CODE_BUF, 4) &&
+ ((unsigned long)&priv_que->que) == ((unsigned long)que)) {
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ release_buf_to_poll(priv, (unsigned char *)que, &mgt_quebuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_mgt_que_buf_num[priv->pshare->wlandev_idx]);
+#else
+ release_buf_to_poll(priv, (unsigned char *)que, &mgt_quebuf_list, (unsigned int *)&free_mgt_que_buf_num);
+#endif
+ RESTORE_INT(flags);
+ }
+ else
+ kfree(que);
+}
+#endif // defined(WIFI_WMM)
+
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+static WPA_STA_INFO *alloc_wpa_buf(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+ WPA_STA_INFO *priv_buf;
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ priv_buf = (WPA_STA_INFO *)get_buf_from_poll(priv, &wpabuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_wpa_buf_num[priv->pshare->wlandev_idx]);
+#else
+ priv_buf = (WPA_STA_INFO *)get_buf_from_poll(priv, &wpabuf_list, (unsigned int *)&free_wpa_buf_num);
+#endif
+ RESTORE_INT(flags);
+
+#ifdef __ECOS
+ ASSERT(priv_buf != NULL);
+ return priv_buf;
+
+#else
+ if (priv_buf == NULL)
+ return ((WPA_STA_INFO *)kmalloc(sizeof(WPA_STA_INFO), GFP_ATOMIC));
+ else
+ return priv_buf;
+#endif
+}
+
+void free_wpa_buf(struct rtl8192cd_priv *priv, WPA_STA_INFO *buf)
+{
+ unsigned long offset = (unsigned long)(&((struct priv_wpa_buf *)0)->wpa);
+ struct priv_wpa_buf *priv_buf = (struct priv_wpa_buf *)(((unsigned long)buf) - offset);
+ unsigned long flags;
+
+ if (!memcmp(priv_buf->magic, MAGIC_CODE_BUF, 4) &&
+ ((unsigned long)&priv_buf->wpa) == ((unsigned long)buf)) {
+ SAVE_INT_AND_CLI(flags);
+#ifdef CONCURRENT_MODE
+ release_buf_to_poll(priv, (unsigned char *)buf, &wpabuf_list[priv->pshare->wlandev_idx], (unsigned int *)&free_wpa_buf_num[priv->pshare->wlandev_idx]);
+#else
+ release_buf_to_poll(priv, (unsigned char *)buf, &wpabuf_list, (unsigned int *)&free_wpa_buf_num);
+#endif
+ RESTORE_INT(flags);
+ }
+ else
+#ifdef __ECOS
+ ASSERT(0);
+#else
+ kfree(buf);
+#endif
+}
+#endif // INCLUDE_WPA_PSK
+#endif // PRIV_STA_BUF
+
+
+#ifdef CONFIG_RTL8190_PRIV_SKB
+#ifdef CONCURRENT_MODE
+static struct sk_buff *dev_alloc_skb_priv(struct rtl8192cd_priv *priv, unsigned int size);
+#else
+static struct sk_buff *dev_alloc_skb_priv(struct rtl8192cd_priv *priv, unsigned int size);
+#endif
+#endif
+
+
+int enque(struct rtl8192cd_priv *priv, int *head, int *tail, unsigned int ffptr, int ffsize, void *elm)
+{
+ // critical section!
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+ if (CIRC_SPACE(*head, *tail, ffsize) == 0) {
+ RESTORE_INT(flags);
+ return FALSE;
+ }
+
+ *(unsigned int *)(ffptr + (*head)*(sizeof(void *))) = (unsigned int)elm;
+ *head = (*head + 1) & (ffsize - 1);
+ RESTORE_INT(flags);
+ return TRUE;
+}
+
+
+unsigned int *deque(struct rtl8192cd_priv *priv, int *head, int *tail, unsigned int ffptr, int ffsize)
+{
+ // critical section!
+ unsigned int i;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+ if (CIRC_CNT(*head, *tail, ffsize) == 0) {
+ RESTORE_INT(flags);
+ return NULL;
+ }
+
+ i = *tail;
+ *tail = (*tail + 1) & (ffsize - 1);
+ RESTORE_INT(flags);
+ return (unsigned int *)(*(unsigned int *)(ffptr + i*(sizeof(void *))));
+}
+
+
+void initque(struct rtl8192cd_priv *priv, int *head, int *tail)
+{
+ // critical section!
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+ *head = *tail = 0;
+ RESTORE_INT(flags);
+}
+
+
+int isFFempty(int head, int tail)
+{
+ return (head == tail);
+}
+
+
+#ifdef CONFIG_RTK_MESH
+unsigned int find_rate_MP(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct ht_cap_elmt * peer_ht_cap, int peer_ht_cap_len, char *peer_rate,int peer_rate_len,int mode, int isBasicRate)
+{
+ unsigned int len, i, hirate, lowrate, rate_limit, OFDM_only=0;
+ unsigned char *rateset, *p;
+
+ if ((get_rf_mimo_mode(priv)== MIMO_1T2R) || (get_rf_mimo_mode(priv)== MIMO_1T1R))
+ rate_limit = 8;
+ else
+ rate_limit = 16;
+
+ if (pstat) {
+ rateset = pstat->bssrateset;
+ len = pstat->bssratelen;
+ }
+ else {
+ rateset = peer_rate;
+ len = peer_rate_len;
+ }
+
+ hirate = _1M_RATE_;
+ lowrate = _54M_RATE_;
+ if (priv->pshare->curr_band == BAND_5G)
+ OFDM_only = 1;
+
+ for(i=0,p=rateset; i<len; i++,p++)
+ {
+ if (*p == 0x00)
+ break;
+
+ if ((isBasicRate & 1) && !(*p & 0x80))
+ continue;
+
+ if ((isBasicRate & 2) && !is_CCK_rate(*p & 0x7f))
+ continue;
+
+ if ((*p & 0x7f) > hirate)
+ if (!OFDM_only || !is_CCK_rate(*p & 0x7f))
+ hirate = (*p & 0x7f);
+
+ if ((*p & 0x7f) < lowrate)
+ if (!OFDM_only || !is_CCK_rate(*p & 0x7f))
+ lowrate = (*p & 0x7f);
+ }
+
+ if (pstat) {
+ if ((mode == 1) && (isBasicRate == 0) && pstat->ht_cap_len) {
+ for (i=0; i<rate_limit; i++)
+ {
+ if (pstat->ht_cap_buf.support_mcs[i/8] & BIT(i%8)) {
+ hirate = i;
+ hirate |= 0x80;
+ }
+ }
+ }
+ }
+ else {
+ if ((mode == 1) && (isBasicRate == 0) && priv->ht_cap_len && peer_ht_cap_len) {
+ for (i=0; i<rate_limit; i++)
+ {
+ if (peer_ht_cap->support_mcs[i/8] & BIT(i%8)) {
+ hirate = i;
+ hirate |= 0x80;
+ }
+ }
+ }
+ }
+
+ if (mode == 0)
+ return lowrate;
+ else
+ return hirate;
+}
+
+#endif
+
+
+// rateset: is the rateset for searching
+// mode: 0: find the lowest rate, 1: find the highest rate
+// isBasicRate: bit0-1: find from basic rate set, bit0-0: find from supported rate set. bit1-1: find CCK only
+unsigned int find_rate(struct rtl8192cd_priv *priv, struct stat_info *pstat, int mode, int isBasicRate)
+{
+ unsigned int len, i, hirate, lowrate, rate_limit, OFDM_only=0;
+ unsigned char *rateset, *p;
+#ifdef CLIENT_MODE
+ unsigned char totalrateset[32];
+#endif
+
+ if ((get_rf_mimo_mode(priv)== MIMO_1T2R) || (get_rf_mimo_mode(priv)== MIMO_1T1R))
+ rate_limit = 8;
+ else
+ rate_limit = 16;
+
+ if (pstat) {
+ rateset = pstat->bssrateset;
+ len = pstat->bssratelen;
+ } else {
+#ifdef CLIENT_MODE
+ if ((OPMODE & WIFI_STATION_STATE) && priv->pmib->dot11Bss.supportrate) {
+ int i=0;
+ len = 0;
+ for (i=0; dot11_rate_table[i]; i++) {
+ if (priv->pmib->dot11Bss.supportrate & BIT(i)) {
+ totalrateset[len] = dot11_rate_table[i];
+ if (priv->pmib->dot11Bss.basicrate & BIT(i))
+ totalrateset[len] |= 0x80;
+ len++;
+ }
+ }
+ rateset = totalrateset;
+ } else
+#endif
+ {
+ rateset = AP_BSSRATE;
+ len = AP_BSSRATE_LEN;
+ }
+ }
+
+ hirate = _1M_RATE_;
+ lowrate = _54M_RATE_;
+ if (priv->pshare->curr_band == BAND_5G
+#if defined(RTK_5G_SUPPORT)
+ || priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G
+#endif
+ )
+ OFDM_only = 1;
+
+ for(i=0,p=rateset; i<len; i++,p++)
+ {
+ if (*p == 0x00)
+ break;
+
+ if ((isBasicRate & 1) && !(*p & 0x80))
+ continue;
+
+ if ((isBasicRate & 2) && !is_CCK_rate(*p & 0x7f))
+ continue;
+
+ if ((*p & 0x7f) > hirate)
+ if (!OFDM_only || !is_CCK_rate(*p & 0x7f))
+ hirate = (*p & 0x7f);
+
+ if ((*p & 0x7f) < lowrate)
+ if (!OFDM_only || !is_CCK_rate(*p & 0x7f))
+ lowrate = (*p & 0x7f);
+ }
+
+ if (pstat) {
+ if ((mode == 1) && (isBasicRate == 0) && pstat->ht_cap_len && (!should_restrict_Nrate(priv, pstat))) {
+ for (i=0; i<rate_limit; i++)
+ {
+ if (pstat->ht_cap_buf.support_mcs[i/8] & BIT(i&0x7)) {
+ hirate = i;
+ hirate |= 0x80;
+ }
+ }
+ }
+ }
+ else {
+ if ((mode == 1) && (isBasicRate == 0) && priv->ht_cap_len) {
+ for (i=0; i<rate_limit; i++)
+ {
+ if (priv->ht_cap_buf.support_mcs[i/8] & BIT(i%8)) {
+ hirate = i;
+ hirate |= 0x80;
+ }
+ }
+ }
+ }
+
+ if (mode == 0)
+ return lowrate;
+ else
+ return hirate;
+}
+
+
+UINT8 get_rate_from_bit_value(int bit_val)
+{
+ int i;
+
+ if (bit_val == 0)
+ return 0;
+
+#ifdef RTK_AC_SUPPORT //vht rate
+ if(bit_val & BIT(31)) {
+ bit_val &= 0x1f;
+ return ((bit_val>19) ? _NSS2_MCS9_RATE_ : (bit_val + _NSS1_MCS0_RATE_) );
+ }
+#endif
+
+ i = 0;
+ while ((bit_val & BIT(i)) == 0)
+ i++;
+
+ if (i < 12)
+ return dot11_rate_table[i];
+ else if (i < 28)
+ return ((i - 12) | 0x80);
+ else
+ return 0;
+}
+
+
+int get_rate_index_from_ieee_value(UINT8 val)
+{
+ int i;
+ for (i=0; dot11_rate_table[i]; i++) {
+ if (val == dot11_rate_table[i]) {
+ return i;
+ }
+ }
+ _DEBUG_ERR("Local error, invalid input rate for get_rate_index_from_ieee_value() [%d]!!\n", val);
+ return 0;
+}
+
+
+int get_bit_value_from_ieee_value(UINT8 val)
+{
+ int i=0;
+ while(dot11_rate_table[i] != 0) {
+ if (dot11_rate_table[i] == val)
+ return BIT(i);
+ i++;
+ }
+ return 0;
+}
+
+
+void init_stainfo(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ struct wifi_mib *pmib = priv->pmib;
+ unsigned long offset;
+ int i, j;
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ unsigned long flags;
+#endif
+
+#ifdef WDS
+ static unsigned char bssrateset[32];
+ unsigned int bssratelen=0;
+ unsigned int current_tx_rate=0;
+#endif
+ unsigned short bk_aid;
+ unsigned char bk_hwaddr[MACADDRLEN];
+
+
+ // init linked list header
+ // BUT do NOT init hash_list
+ INIT_LIST_HEAD(&pstat->asoc_list);
+ INIT_LIST_HEAD(&pstat->auth_list);
+ INIT_LIST_HEAD(&pstat->sleep_list);
+ INIT_LIST_HEAD(&pstat->defrag_list);
+ INIT_LIST_HEAD(&pstat->wakeup_list);
+ INIT_LIST_HEAD(&pstat->frag_list);
+
+ // to avoid add RAtid fail
+ INIT_LIST_HEAD(&pstat->addRAtid_list);
+ INIT_LIST_HEAD(&pstat->addrssi_list);
+
+#ifdef CONFIG_RTK_MESH
+ INIT_LIST_HEAD(&pstat->mesh_mp_ptr);
+#endif // CONFIG_RTK_MESH
+
+#ifdef A4_STA
+ INIT_LIST_HEAD(&pstat->a4_sta_list);
+#endif
+
+ skb_queue_head_init(&pstat->dz_queue);
+
+#ifdef SW_TX_QUEUE
+#ifdef __ECOS
+ init_timer(&pstat->swq.beq_timer, (unsigned long)pstat, rtl8192cd_beq_timer);
+ init_timer(&pstat->swq.bkq_timer, (unsigned long)pstat, rtl8192cd_bkq_timer);
+ init_timer(&pstat->swq.viq_timer, (unsigned long)pstat, rtl8192cd_viq_timer);
+ init_timer(&pstat->swq.voq_timer, (unsigned long)pstat, rtl8192cd_voq_timer);
+#else
+ init_timer(&pstat->swq.beq_timer);
+ init_timer(&pstat->swq.bkq_timer);
+ init_timer(&pstat->swq.viq_timer);
+ init_timer(&pstat->swq.voq_timer);
+#endif
+ skb_queue_head_init(&pstat->swq.be_queue);
+ skb_queue_head_init(&pstat->swq.bk_queue);
+ skb_queue_head_init(&pstat->swq.vi_queue);
+ skb_queue_head_init(&pstat->swq.vo_queue);
+ for(i=BK_QUEUE;i<HIGH_QUEUE;i++) {
+ pstat->swq.q_aggnum[i] = 1;
+ }
+#endif
+
+ // we do NOT reset MAC here
+
+#if defined(WIFI_WMM)
+#ifdef DZ_ADDBA_RSP
+ pstat->dz_addba.used = 0;
+#endif
+#endif
+
+#ifdef WDS
+ if (pstat->state & WIFI_WDS) {
+ bssratelen = pstat->bssratelen;
+ memcpy(bssrateset, pstat->bssrateset, bssratelen);
+ current_tx_rate = pstat->current_tx_rate;
+ }
+#endif
+
+ // zero out all the rest
+ bk_aid = pstat->aid;
+ memcpy(bk_hwaddr, pstat->hwaddr, MACADDRLEN);
+
+ offset = (unsigned long)(&((struct stat_info *)0)->auth_seq);
+ memset((void *)((unsigned long)pstat + offset), 0, sizeof(struct stat_info)-offset);
+
+ pstat->aid = bk_aid;
+ memcpy(pstat->hwaddr, bk_hwaddr, MACADDRLEN);
+
+#ifdef WDS
+ if (bssratelen) {
+ pstat->bssratelen = bssratelen;
+ memcpy(pstat->bssrateset, bssrateset, bssratelen);
+ pstat->current_tx_rate = current_tx_rate;
+ pstat->state |= WIFI_WDS;
+ }
+#endif
+
+ // some variables need initial value
+ pstat->ieee8021x_ctrlport = pmib->dot118021xAuthEntry.dot118021xDefaultPort;
+ pstat->expire_to = priv->expire_to;
+ pstat->idle_count = 0;
+ for (i=0; i<8; i++)
+ for (j=0; j<TUPLE_WINDOW; j++)
+ pstat->tpcache[i][j] = 0xffff;
+ // Stanldy mesh: pstat->tpcache[i][j] = j+1 is best solution, because its a hash table, fill slot[i] with i+1 can prevent collision,fix the packet loss of first unicast
+ pstat->tpcache_mgt = 0xffff;
+
+#ifdef GBWC
+ for (i=0; i<priv->pmib->gbwcEntry.GBWCNum; i++) {
+ if (!memcmp(pstat->hwaddr, priv->pmib->gbwcEntry.GBWCAddr[i], MACADDRLEN)) {
+ pstat->GBWC_in_group = TRUE;
+ break;
+ }
+ }
+#endif
+
+// button 2009.05.21
+#ifdef INCLUDE_WPA_PSK
+ pstat->wpa_sta_info->clientHndshkProcessing = pstat->wpa_sta_info->clientHndshkDone = FALSE;
+#endif
+
+#ifdef CONFIG_RTK_MESH
+ pstat->mesh_neighbor_TBL.BSexpire_LLSAperiod = jiffies + MESH_EXPIRE_TO;
+#endif //CONFIG_RTK_MESH
+
+ for (i=0; i<8; i++)
+ memset(&pstat->rc_entry[i], 0, sizeof(struct reorder_ctrl_entry));
+
+#ifdef SUPPORT_TX_AMSDU
+ for (i=0; i<8; i++)
+ skb_queue_head_init(&pstat->amsdu_tx_que[i]);
+#endif
+
+#ifdef HW_ANT_SWITCH
+ pstat->CurAntenna = priv->pshare->rf_ft_var.CurAntenna;
+#endif
+
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+// if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
+ {
+ SAVE_INT_AND_CLI(flags);
+// wapiAssert(pstat->wapiInfo!=NULL);
+ if (pstat->wapiInfo==NULL)
+ {
+ pstat->wapiInfo = (wapiStaInfo*)kmalloc(sizeof(wapiStaInfo), GFP_ATOMIC);
+ if (pstat->wapiInfo==NULL)
+ {
+ printk("Err: kmalloc wapiStaInfo fail!\n");
+ }
+ }
+ if (pstat->wapiInfo!=NULL)
+ {
+ pstat->wapiInfo->priv = priv;
+ wapiStationInit(pstat);
+ pstat->wapiInfo->wapiType = priv->pmib->wapiInfo.wapiType;
+ }
+ RESTORE_INT(flags);
+ }
+#endif
+
+#ifdef USE_OUT_SRC
+#ifdef _OUTSRC_COEXIST
+ if(IS_OUTSRC_CHIP(priv))
+#endif
+ ODM_CmnInfoPtrArrayHook(ODMPTR , ODM_CMNINFO_STA_STATUS, pstat->aid, pstat);
+#endif
+}
+
+#if defined(CONFIG_RTL_ETH_PRIV_SKB_DEBUG)
+void dump_sta_dz_queue_num(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ int hd, tl;
+#endif
+
+ // free all skb in dz_queue
+
+ printk("---------------------------------------\n");
+ printk("pstat->dz_queue:%d\n",skb_queue_len(&pstat->dz_queue));
+
+#ifdef SW_TX_QUEUE
+ printk("swq.be_queue:%d\n",skb_queue_len(&pstat->swq.be_queue));
+ printk("swq.bk_queue:%d\n",skb_queue_len(&pstat->swq.bk_queue));
+ printk("swq.vi_queue:%d\n",skb_queue_len(&pstat->swq.vi_queue));
+ printk("swq.vo_queue:%d\n",skb_queue_len(&pstat->swq.vo_queue));
+#endif
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ hd = pstat->VO_dz_queue->head;
+ tl = pstat->VO_dz_queue->tail;
+ printk("VO_dz_queue:%d\n",CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE));
+ hd = pstat->VI_dz_queue->head;
+ tl = pstat->VI_dz_queue->tail;
+ printk("VI_dz_queue:%d\n",CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE));
+ hd = pstat->BE_dz_queue->head;
+ tl = pstat->BE_dz_queue->tail;
+ printk("BE_dz_queue:%d\n",CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE));
+ hd = pstat->BK_dz_queue->head;
+ tl = pstat->BK_dz_queue->tail;
+ printk("BK_dz_queue:%d\n",CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE));
+#endif
+
+#if defined(WIFI_WMM)
+ hd = pstat->MGT_dz_queue->head;
+ tl = pstat->MGT_dz_queue->tail;
+ printk("BK_dz_queue:%d\n",CIRC_CNT(hd, tl, NUM_DZ_MGT_QUEUE));
+#endif
+
+ return;
+
+}
+#endif
+
+void free_sta_tx_skb(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+#ifdef WIFI_WMM
+ int hd, tl;
+#endif
+ struct sk_buff *pskb;
+
+ // free all skb in dz_queue
+ while (skb_queue_len(&pstat->dz_queue)) {
+ pskb = skb_dequeue(&pstat->dz_queue);
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+
+#ifdef SW_TX_QUEUE
+ while (skb_queue_len(&pstat->swq.be_queue)) {
+ pskb = skb_dequeue(&pstat->swq.be_queue);
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+ while (skb_queue_len(&pstat->swq.bk_queue)) {
+ pskb = skb_dequeue(&pstat->swq.bk_queue);
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+ while (skb_queue_len(&pstat->swq.vi_queue)) {
+ pskb = skb_dequeue(&pstat->swq.vi_queue);
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+ while (skb_queue_len(&pstat->swq.vo_queue)) {
+ pskb = skb_dequeue(&pstat->swq.vo_queue);
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+#endif
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+ hd = pstat->VO_dz_queue->head;
+ tl = pstat->VO_dz_queue->tail;
+ while (CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE)) {
+ pskb = pstat->VO_dz_queue->pSkb[tl];
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ tl++;
+ tl = tl & (NUM_APSD_TXPKT_QUEUE - 1);
+ }
+ pstat->VO_dz_queue->head = 0;
+ pstat->VO_dz_queue->tail = 0;
+
+ hd = pstat->VI_dz_queue->head;
+ tl = pstat->VI_dz_queue->tail;
+ while (CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE)) {
+ pskb = pstat->VI_dz_queue->pSkb[tl];
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ tl++;
+ tl = tl & (NUM_APSD_TXPKT_QUEUE - 1);
+ }
+ pstat->VI_dz_queue->head = 0;
+ pstat->VI_dz_queue->tail = 0;
+
+ hd = pstat->BE_dz_queue->head;
+ tl = pstat->BE_dz_queue->tail;
+ while (CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE)) {
+ pskb = pstat->BE_dz_queue->pSkb[tl];
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ tl++;
+ tl = tl & (NUM_APSD_TXPKT_QUEUE - 1);
+ }
+ pstat->BE_dz_queue->head = 0;
+ pstat->BE_dz_queue->tail = 0;
+
+ hd = pstat->BK_dz_queue->head;
+ tl = pstat->BK_dz_queue->tail;
+ while (CIRC_CNT(hd, tl, NUM_APSD_TXPKT_QUEUE)) {
+ pskb = pstat->BK_dz_queue->pSkb[tl];
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ tl++;
+ tl = tl & (NUM_APSD_TXPKT_QUEUE - 1);
+ }
+ pstat->BK_dz_queue->head = 0;
+ pstat->BK_dz_queue->tail = 0;
+#endif
+#if defined(WIFI_WMM)
+ hd = pstat->MGT_dz_queue->head;
+ tl = pstat->MGT_dz_queue->tail;
+ while (CIRC_CNT(hd, tl, NUM_DZ_MGT_QUEUE)) {
+ struct tx_insn *ptx_insn = pstat->MGT_dz_queue->ptx_insn[tl];
+ release_mgtbuf_to_poll(priv, ptx_insn->pframe);
+ release_wlanhdr_to_poll(priv, ptx_insn->phdr);
+ kfree(ptx_insn);
+ tl++;
+ tl = tl & (NUM_DZ_MGT_QUEUE - 1);
+ }
+ pstat->MGT_dz_queue->head = 0;
+ pstat->MGT_dz_queue->tail = 0;
+
+
+#ifdef DZ_ADDBA_RSP
+ pstat->dz_addba.used = 0;
+#endif
+#endif
+}
+
+void free_sta_skb(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ int i, j;
+ struct sk_buff *pskb;
+ free_sta_tx_skb(priv,pstat);
+ // free all skb in frag_list
+ while (!list_empty(&(pstat->frag_list)))
+ {
+ pskb = get_skb_frlist((pstat->frag_list.next),
+ (unsigned long)(&((struct rx_frinfo *)0)->mpdu_list));
+ list_del((pstat->frag_list.next));
+ rtl_kfree_skb(priv, pskb, _SKB_RX_);
+ }
+
+ // free all skb in rc queue
+ for (i=0; i<8; i++) {
+ pstat->rc_entry[i].start_rcv = FALSE;
+ for (j=0; j<128; j++) {
+ if (pstat->rc_entry[i].packet_q[j]) {
+ pskb = pstat->rc_entry[i].packet_q[j];
+ rtl_kfree_skb(priv, pskb, _SKB_RX_);
+ pstat->rc_entry[i].packet_q[j] = NULL;
+ }
+ }
+ }
+}
+
+
+void release_stainfo(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ int i;
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ unsigned long flags;
+#endif
+
+
+ if (priv->pshare->is_40m_bw && (pstat->IOTPeer == HT_IOT_PEER_MARVELL))
+
+ {
+#ifdef STA_EXT
+ if (pstat->aid > FW_NUM_STAT)
+ priv->pshare->marvellMapBitExt &= ~BIT(pstat->aid - FW_NUM_STAT - 1);
+ else
+#endif
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if ((GET_CHIP_VER(priv) == VERSION_8188E) && (pstat->aid > 32))
+ priv->pshare->marvellMapBit_88e_hw_ext &= ~BIT(pstat->aid - 32 - 1);
+ else
+#endif
+ priv->pshare->marvellMapBit &= ~BIT(pstat->aid - 1);
+
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL_8881A)
+ if((GET_CHIP_VER(priv)==VERSION_8812E)||(GET_CHIP_VER(priv)==VERSION_8881A)){
+ }
+ else
+#endif
+#ifdef STA_EXT
+ if ( (priv->pshare->marvellMapBit == 0 && priv->pshare->marvellMapBitExt == 0) && (priv->pshare->Reg_RRSR_2 != 0) && (priv->pshare->Reg_81b != 0))
+#else
+ if (((priv->pshare->marvellMapBit == 0)
+#ifdef CONFIG_RTL_88E_SUPPORT
+ && ((GET_CHIP_VER(priv) == VERSION_8188E)?(priv->pshare->marvellMapBit_88e_hw_ext == 0):1)
+#endif
+ ) && (priv->pshare->Reg_RRSR_2 != 0) && (priv->pshare->Reg_81b != 0))
+#endif
+ {
+ RTL_W8(RRSR+2, priv->pshare->Reg_RRSR_2);
+ RTL_W8(0x81b, priv->pshare->Reg_81b);
+ priv->pshare->Reg_RRSR_2 = 0;
+ priv->pshare->Reg_81b = 0;
+ }
+ }
+
+#if defined(WIFI_11N_2040_COEXIST_EXT)
+ update_40m_staMap(priv, pstat, 1);
+#endif
+
+#ifdef SMART_CONCURRENT_92D
+ if (priv->pmib->dot11RFEntry.smcc==1 && priv->pmib->dot11RFEntry.macPhyMode != SINGLEMAC_SINGLEPHY) {
+ if (priv->assoc_num == 0 && priv->smcc_state == 1) {
+ printk("[%s]", __FUNCTION__);
+ priv->smcc_state = 0;
+ smcc_signin_linkstate(priv, 1, priv->pmib->dot11RFEntry.smcc_t, priv->smcc_state);
+ }
+ }
+#endif
+ // flush the stainfo cache
+ //if (!memcmp(pstat->hwaddr, priv->stainfo_cache.hwaddr, MACADDRLEN))
+ // memset(&(priv->stainfo_cache), 0, sizeof(priv->stainfo_cache));
+ if (pstat == priv->pstat_cache)
+ priv->pstat_cache = NULL;
+
+ // free all queued skb
+ free_sta_skb(priv, pstat);
+
+ // delete all list
+ // BUT do NOT delete hash list
+ if (!list_empty(&(pstat->asoc_list)))
+ list_del_init(&(pstat->asoc_list));
+
+ if (!list_empty(&(pstat->auth_list)))
+ list_del_init(&(pstat->auth_list));
+
+ if (!list_empty(&(pstat->sleep_list)))
+ list_del_init(&(pstat->sleep_list));
+
+ if (!list_empty(&(pstat->defrag_list)))
+ list_del_init(&(pstat->defrag_list));
+
+ if (!list_empty(&(pstat->wakeup_list)))
+ list_del_init(&(pstat->wakeup_list));
+
+ // to avoid add RAtid fail
+ if (!list_empty(&(pstat->addRAtid_list)))
+ list_del_init(&(pstat->addRAtid_list));
+
+ if (!list_empty(&(pstat->addrssi_list)))
+ list_del_init(&(pstat->addrssi_list));
+
+#ifdef SW_TX_QUEUE
+ if (timer_pending(&pstat->swq.beq_timer))
+ del_timer_sync(&pstat->swq.beq_timer);
+ if (timer_pending(&pstat->swq.bkq_timer))
+ del_timer_sync(&pstat->swq.bkq_timer);
+ if (timer_pending(&pstat->swq.viq_timer))
+ del_timer_sync(&pstat->swq.viq_timer);
+ if (timer_pending(&pstat->swq.voq_timer))
+ del_timer_sync(&pstat->swq.voq_timer);
+#endif
+
+#ifdef CONFIG_RTK_MESH
+ if (!list_empty(&(pstat->mesh_mp_ptr)))
+ list_del_init(&(pstat->mesh_mp_ptr));
+
+ pstat->mesh_neighbor_TBL.State = MP_UNUSED; // reset state (clean is high priority)
+
+ PathSelection_del_tbl_entry(priv, pstat->hwaddr); // add by Galileo
+//yschen 2009-03-04
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID) // 1.Proxy_table in root interface NOW!! 2.Spare for Mesh work with Multiple AP (Please see Mantis 0000107 for detail)
+ if(IS_ROOT_INTERFACE(priv))
+#endif
+ {
+ HASH_DELETE(priv->proxy_table, pstat->hwaddr);
+ }
+#endif
+
+#ifdef A4_STA
+ if (!list_empty(&pstat->a4_sta_list))
+ list_del_init(&pstat->a4_sta_list);
+#endif
+
+ // remove key in CAM
+ if (pstat->dot11KeyMapping.keyInCam == TRUE) {
+ if (priv->drv_state & DRV_STATE_OPEN) {
+ if (CamDeleteOneEntry(priv, pstat->hwaddr, 0, 0)) {
+ pstat->dot11KeyMapping.keyInCam = FALSE;
+ priv->pshare->CamEntryOccupied--;
+ }
+#if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
+ /* for wapi, one state take two cam entry */
+ if (CamDeleteOneEntry(priv, pstat->hwaddr, 0, 0)) {
+ pstat->dot11KeyMapping.keyInCam = FALSE;
+ priv->pshare->CamEntryOccupied--;
+ }
+#endif
+ }
+ }
+
+ for (i=0; i<RC_TIMER_NUM; i++)
+ if (priv->pshare->rc_timer[i].pstat == pstat)
+ priv->pshare->rc_timer[i].pstat = NULL;
+
+#ifdef WDS
+ pstat->state &= WIFI_WDS;
+#else
+ pstat->state = 0;
+#endif
+
+#ifdef TX_SHORTCUT
+ for (i=0; i<TX_SC_ENTRY_NUM; i++)
+ {
+ memset(&pstat->tx_sc_ent[i], 0, sizeof(struct tx_sc_entry));
+ }
+#endif
+
+#ifdef RX_SHORTCUT
+ for (i=0; i<RX_SC_ENTRY_NUM; i++)
+ pstat->rx_payload_offset[i] = 0;
+#endif
+
+#ifdef INCLUDE_WPA_PSK
+ if (timer_pending(&pstat->wpa_sta_info->resendTimer))
+ del_timer_sync(&pstat->wpa_sta_info->resendTimer);
+#endif
+
+#ifdef STA_EXT
+ release_remapAid(priv, pstat);
+#endif
+
+#ifdef USE_OUT_SRC
+#ifdef _OUTSRC_COEXIST
+ if(IS_OUTSRC_CHIP(priv))
+#endif
+ ODM_CmnInfoPtrArrayHook(ODMPTR , ODM_CMNINFO_STA_STATUS, pstat->aid, 0);
+#endif
+#ifdef SUPPORT_TX_AMSDU
+ for (i=0; i<8; i++)
+ free_skb_queue(priv, &pstat->amsdu_tx_que[i]);
+#endif
+
+#ifdef BEAMFORMING_SUPPORT
+ if (priv->pmib->dot11RFEntry.txbf == 1)
+ BeamformingDeInit(priv, pstat->hwaddr);
+#endif
+#if 1
+#if defined(BR_SHORTCUT) && defined(RTL_CACHED_BR_STA)
+ {
+ extern unsigned char cached_br_sta_mac[MACADDRLEN];
+ extern struct net_device *cached_br_sta_dev;
+ memset(cached_br_sta_mac, 0, MACADDRLEN);
+ cached_br_sta_dev = NULL;
+ }
+#endif
+#if defined(CONFIG_RTL_FASTBRIDGE)
+ rtl_fb_del_entry(pstat->hwaddr);
+#endif
+#else
+#ifdef BR_SHORTCUT
+ clear_shortcut_cache();
+#endif
+#endif
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ SAVE_INT_AND_CLI(flags);
+ if (pstat->wapiInfo)
+ {
+ del_timer(&pstat->wapiInfo->waiResendTimer);
+ del_timer(&pstat->wapiInfo->waiUCastKeyUpdateTimer);
+ wapiReleaseFragementQueue(pstat->wapiInfo);
+ if (pstat->wapiInfo->waiCertCachedData!=NULL)
+ {
+ kfree(pstat->wapiInfo->waiCertCachedData);
+ pstat->wapiInfo->waiCertCachedData = NULL;
+ }
+ kfree( pstat->wapiInfo );
+ pstat->wapiInfo = NULL;
+ }
+ RESTORE_INT(flags);
+#endif
+}
+
+
+struct stat_info *alloc_stainfo(struct rtl8192cd_priv *priv, unsigned char *hwaddr, int id)
+{
+ unsigned long flags;
+ unsigned int i,index;
+ struct list_head *phead, *plist;
+ struct stat_info *pstat;
+
+ SAVE_INT_AND_CLI(flags);
+#ifdef SMART_CONCURRENT_92D
+ if (priv->pmib->dot11RFEntry.smcc==1 && priv->pmib->dot11RFEntry.macPhyMode != SINGLEMAC_SINGLEPHY) {
+ if (priv->assoc_num == 0 && priv->smcc_state == 0) {
+ printk("[%s]", __FUNCTION__);
+ priv->smcc_state = 1;
+ smcc_signin_linkstate(priv, 1, priv->pmib->dot11RFEntry.smcc_t, priv->smcc_state);
+ }
+ }
+#endif
+
+ if (id < 0) { // not from FAST_RECOVERY
+ // any free sta info?
+ for(i=0; i<NUM_STAT; i++) {
+ if (priv->pshare->aidarray[i] && (priv->pshare->aidarray[i]->used == FALSE))
+ {
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ priv->pshare->aidarray[i]->priv = priv;
+#endif
+ priv->pshare->aidarray[i]->used = TRUE;
+ pstat = &(priv->pshare->aidarray[i]->station);
+ memcpy(pstat->hwaddr, hwaddr, MACADDRLEN);
+ init_stainfo(priv, pstat);
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+#ifdef RATEADAPTIVE_BY_ODM
+ ODM_RAInfo_Init(ODMPTR, pstat->aid);
+#else
+ priv->pshare->RaInfo[pstat->aid].pstat = pstat;
+ RateAdaptiveInfoInit(&priv->pshare->RaInfo[pstat->aid]);
+#endif
+ }
+#endif
+
+ // insert to hash list
+ index = wifi_mac_hash(hwaddr);
+ plist = priv->stat_hash;
+ plist += index;
+ list_add_tail(&(pstat->hash_list), plist);
+
+ RESTORE_INT(flags);
+ return pstat;
+ }
+ }
+
+ // allocate new sta info
+ for(i=0; i<NUM_STAT; i++) {
+ if (priv->pshare->aidarray[i] == NULL)
+ break;
+ }
+ }
+ else
+ i = id;
+
+ if (i < NUM_STAT) {
+#ifdef RTL8192CD_VARIABLE_USED_DMEM
+ priv->pshare->aidarray[i] = (struct aid_obj *)rtl8192cd_dmem_alloc(AID_OBJ, &i);
+#else
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i] = alloc_sta_obj(priv);
+#else
+ priv->pshare->aidarray[i] = (struct aid_obj *)kmalloc(sizeof(struct aid_obj), GFP_ATOMIC);
+#endif
+#endif
+ if (priv->pshare->aidarray[i] == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i], 0, sizeof(struct aid_obj));
+
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.VO_dz_queue = alloc_sta_que(priv);
+#else
+ priv->pshare->aidarray[i]->station.VO_dz_queue = (struct apsd_pkt_queue *)kmalloc(sizeof(struct apsd_pkt_queue), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.VO_dz_queue == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.VO_dz_queue, 0, sizeof(struct apsd_pkt_queue));
+
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.VI_dz_queue = alloc_sta_que(priv);
+#else
+ priv->pshare->aidarray[i]->station.VI_dz_queue = (struct apsd_pkt_queue *)kmalloc(sizeof(struct apsd_pkt_queue), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.VI_dz_queue == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.VI_dz_queue, 0, sizeof(struct apsd_pkt_queue));
+
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.BE_dz_queue = alloc_sta_que(priv);
+#else
+ priv->pshare->aidarray[i]->station.BE_dz_queue = (struct apsd_pkt_queue *)kmalloc(sizeof(struct apsd_pkt_queue), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.BE_dz_queue == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.BE_dz_queue, 0, sizeof(struct apsd_pkt_queue));
+
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.BK_dz_queue = alloc_sta_que(priv);
+#else
+ priv->pshare->aidarray[i]->station.BK_dz_queue = (struct apsd_pkt_queue *)kmalloc(sizeof(struct apsd_pkt_queue), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.BK_dz_queue == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.BK_dz_queue, 0, sizeof(struct apsd_pkt_queue));
+#endif
+
+#if defined(WIFI_WMM)
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.MGT_dz_queue = alloc_sta_mgt_que(priv);
+#else
+ priv->pshare->aidarray[i]->station.MGT_dz_queue = (struct dz_mgmt_queue *)kmalloc(sizeof(struct dz_mgmt_queue), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.MGT_dz_queue == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.MGT_dz_queue, 0, sizeof(struct dz_mgmt_queue));
+#endif
+
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+#ifdef PRIV_STA_BUF
+ priv->pshare->aidarray[i]->station.wpa_sta_info = alloc_wpa_buf(priv);
+#else
+ priv->pshare->aidarray[i]->station.wpa_sta_info = (WPA_STA_INFO *)kmalloc(sizeof(WPA_STA_INFO), GFP_ATOMIC);
+#endif
+ if (priv->pshare->aidarray[i]->station.wpa_sta_info == NULL)
+ goto no_free_memory;
+ memset(priv->pshare->aidarray[i]->station.wpa_sta_info, 0, sizeof(WPA_STA_INFO));
+#endif
+
+#ifdef WIFI_HAPD
+ memset(priv->pshare->aidarray[i]->station.wpa_ie, 0, 256);
+#ifndef HAPD_DRV_PSK_WPS
+ memset(priv->pshare->aidarray[i]->station.wps_ie, 0, 256);
+#endif
+#endif
+
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ priv->pshare->aidarray[i]->priv = priv;
+#endif
+ INIT_LIST_HEAD(&(priv->pshare->aidarray[i]->station.hash_list));
+ priv->pshare->aidarray[i]->station.aid = i + 1; //aid 0 is reserved for AP
+ priv->pshare->aidarray[i]->used = TRUE;
+ pstat = &(priv->pshare->aidarray[i]->station);
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+
+#ifdef RATEADAPTIVE_BY_ODM
+ ODM_RAInfo_Init(ODMPTR, pstat->aid);
+#else
+ priv->pshare->RaInfo[i + 1].pstat = pstat;
+ RateAdaptiveInfoInit(&priv->pshare->RaInfo[i + 1]);
+#endif
+ }
+#endif
+
+#if defined(CONFIG_RTL_WAPI_SUPPORT)
+ {
+ wapiAssert(pstat->wapiInfo==NULL);
+ if (pstat->wapiInfo==NULL)
+ {
+ pstat->wapiInfo = (wapiStaInfo*)kmalloc(sizeof(wapiStaInfo), GFP_ATOMIC);
+ if (pstat->wapiInfo==NULL)
+ {
+ goto no_free_memory;
+ }
+ }
+ }
+#endif
+ memcpy(pstat->hwaddr, hwaddr, MACADDRLEN);
+ init_stainfo(priv, pstat);
+
+ // insert to hash list
+ index = wifi_mac_hash(hwaddr);
+ plist = priv->stat_hash;
+ plist += index;
+ list_add_tail(&(pstat->hash_list), plist);
+
+ RESTORE_INT(flags);
+ return pstat;
+ }
+
+ // no more free sta info, check idle sta
+ phead = &priv->asoc_list;
+ plist = phead->next;
+
+ while(plist != phead)
+ {
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ if ((pstat->expire_to == 0)
+#ifdef WDS
+#ifdef LAZY_WDS
+ && ((pstat->state & WIFI_WDS_LAZY) ||
+ (!(pstat->state & WIFI_WDS_LAZY) && !(pstat->state & WIFI_WDS)))
+#else
+ && !(pstat->state & WIFI_WDS)
+#endif
+#endif
+ )
+ {
+ i = pstat->aid - 1;
+ release_stainfo(priv, pstat);
+ list_del_init(&(pstat->hash_list));
+
+ priv->pshare->aidarray[i]->used = TRUE;
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ priv->pshare->aidarray[i]->priv = priv;
+#endif
+ memcpy(pstat->hwaddr, hwaddr, MACADDRLEN);
+ init_stainfo(priv, pstat);
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
+ if (GET_CHIP_VER(priv)==VERSION_8188E)
+#ifdef RATEADAPTIVE_BY_ODM
+ ODM_RAInfo_Init(ODMPTR, pstat->aid);
+#else
+ RateAdaptiveInfoInit(&priv->pshare->RaInfo[pstat->aid]);
+#endif
+#endif
+ // insert to hash list
+ index = wifi_mac_hash(hwaddr);
+ plist = priv->stat_hash;
+ plist += index;
+ list_add_tail(&(pstat->hash_list), plist);
+
+ RESTORE_INT(flags);
+ return pstat;
+ }
+ else
+ plist = plist->next;
+ }
+
+ RESTORE_INT(flags);
+ DEBUG_ERR("AID buf is not enough\n");
+ return (struct stat_info *)NULL;
+
+no_free_memory:
+
+ if (priv->pshare->aidarray[i]) {
+#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD)
+ if (priv->pshare->aidarray[i]->station.wpa_sta_info)
+#ifdef PRIV_STA_BUF
+ free_wpa_buf(priv, priv->pshare->aidarray[i]->station.wpa_sta_info);
+#else
+ kfree(priv->pshare->aidarray[i]->station.wpa_sta_info);
+#endif
+#endif
+#if defined(WIFI_WMM) && defined(WMM_APSD)
+#ifdef PRIV_STA_BUF
+ if (priv->pshare->aidarray[i]->station.VO_dz_queue)
+ free_sta_que(priv, priv->pshare->aidarray[i]->station.VO_dz_queue);
+ if (priv->pshare->aidarray[i]->station.VI_dz_queue)
+ free_sta_que(priv, priv->pshare->aidarray[i]->station.VI_dz_queue);
+ if (priv->pshare->aidarray[i]->station.BE_dz_queue)
+ free_sta_que(priv, priv->pshare->aidarray[i]->station.BE_dz_queue);
+ if (priv->pshare->aidarray[i]->station.BK_dz_queue)
+ free_sta_que(priv, priv->pshare->aidarray[i]->station.BK_dz_queue);
+#else
+ if (priv->pshare->aidarray[i]->station.VO_dz_queue)
+ kfree(priv->pshare->aidarray[i]->station.VO_dz_queue);
+ if (priv->pshare->aidarray[i]->station.VI_dz_queue)
+ kfree(priv->pshare->aidarray[i]->station.VI_dz_queue);
+ if (priv->pshare->aidarray[i]->station.BE_dz_queue)
+ kfree(priv->pshare->aidarray[i]->station.BE_dz_queue);
+ if (priv->pshare->aidarray[i]->station.BK_dz_queue)
+ kfree(priv->pshare->aidarray[i]->station.BK_dz_queue);
+#endif
+#endif
+
+#if defined(WIFI_WMM)
+#ifdef PRIV_STA_BUF
+ if (priv->pshare->aidarray[i]->station.MGT_dz_queue)
+ free_sta_mgt_que(priv, priv->pshare->aidarray[i]->station.MGT_dz_queue);
+#else
+ if (priv->pshare->aidarray[i]->station.MGT_dz_queue)
+ kfree(priv->pshare->aidarray[i]->station.MGT_dz_queue);
+
+#endif
+#endif
+
+#ifdef RTL8192CD_VARIABLE_USED_DMEM
+ rtl8192cd_dmem_free(AID_OBJ, &i);
+#else
+#ifdef PRIV_STA_BUF
+ free_sta_obj(priv, priv->pshare->aidarray[i]);
+#else
+ kfree(priv->pshare->aidarray[i]);
+#endif
+#endif
+ priv->pshare->aidarray[i] = NULL;
+ }
+
+ RESTORE_INT(flags);
+ DEBUG_ERR("No free memory to allocate station info\n");
+ return NULL;
+}
+
+
+int free_stainfo(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ unsigned long flags;
+ unsigned int i;
+
+ if (pstat == (struct stat_info *)NULL)
+ {
+ DEBUG_ERR("illegal free an NULL stat obj\n");
+ return FAIL;
+ }
+
+ for(i=0; i<NUM_STAT; i++)
+ {
+ if (priv->pshare->aidarray[i] &&
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ (priv->pshare->aidarray[i]->priv == priv) &&
+#endif
+ (priv->pshare->aidarray[i]->used == TRUE) &&
+ (&(priv->pshare->aidarray[i]->station) == pstat))
+ {
+ DEBUG_INFO("free station info of %02X%02X%02X%02X%02X%02X\n",
+ pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2],
+ pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5]);
+
+ SAVE_INT_AND_CLI(flags);
+#ifdef WDS
+#ifdef LAZY_WDS
+ if (!(pstat->state & WIFI_WDS) || (pstat->state & WIFI_WDS_LAZY))
+#else
+ if (!(pstat->state & WIFI_WDS))
+#endif
+#endif
+ {
+ priv->pshare->aidarray[i]->used = FALSE;
+ // remove from hash_list
+ if (!list_empty(&(pstat->hash_list)))
+ list_del_init(&(pstat->hash_list));
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT) && !defined(RATEADAPTIVE_BY_ODM)
+ if (GET_CHIP_VER(priv)==VERSION_8188E)
+ priv->pshare->RaInfo[pstat->aid].pstat = NULL;
+#endif
+ }
+
+ release_stainfo(priv, pstat);
+ RESTORE_INT(flags);
+ return SUCCESS;
+ }
+ }
+
+#if defined(CONFIG_RTL_WAPI_SUPPORT)
+ wapiAssert(pstat->wapiInfo==NULL);
+#endif
+ DEBUG_ERR("pstat can not be freed \n");
+ return FAIL;
+}
+
+
+/* any station allocated can be searched by hash list */
+__MIPS16
+__IRAM_IN_865X
+struct stat_info *get_stainfo(struct rtl8192cd_priv *priv, unsigned char *hwaddr)
+{
+ struct list_head *plist;
+ struct stat_info *pstat;
+ unsigned int index;
+
+ //if (!memcmp(hwaddr, priv->stainfo_cache.hwaddr, MACADDRLEN) && priv->stainfo_cache.pstat)
+ pstat = priv->pstat_cache;
+ if (pstat && !memcmp(hwaddr, pstat->hwaddr, MACADDRLEN))
+ return pstat;
+
+ index = wifi_mac_hash(hwaddr);
+ plist = &priv->stat_hash[index];
+
+ while (plist->next != &(priv->stat_hash[index]))
+ {
+ plist = plist->next;
+ pstat = list_entry(plist, struct stat_info ,hash_list);
+
+ if (pstat == NULL) {
+ printk("%s: pstat=NULL!\n", __FUNCTION__);
+ break;
+ }
+
+ if (!(memcmp((void *)pstat->hwaddr, (void *)hwaddr, MACADDRLEN))) { // if found the matched address
+ //memcpy(priv->stainfo_cache.hwaddr, hwaddr, MACADDRLEN);
+ priv->pstat_cache = pstat;
+ return pstat;
+ }
+ if (plist == plist->next)
+ break;
+ }
+ return (struct stat_info *)NULL;
+}
+
+
+/* aid is only meaningful for assocated stations... */
+struct stat_info *get_aidinfo(struct rtl8192cd_priv *priv, unsigned int aid)
+{
+ struct list_head *plist, *phead;
+ struct stat_info *pstat;
+
+ if (aid == 0)
+ return (struct stat_info *)NULL;
+
+ phead = &priv->asoc_list;
+ plist = phead->next;
+
+ while (plist != phead)
+ {
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ plist = plist->next;
+ if (pstat->aid == aid)
+ return pstat;
+ }
+ return (struct stat_info *)NULL;
+}
+
+#if defined(TXREPORT)
+struct stat_info *get_macidinfo(struct rtl8192cd_priv *priv, unsigned int aid)
+{
+ struct list_head *plist, *phead;
+ struct stat_info *pstat;
+
+ if (aid == 0)
+ return (struct stat_info *)NULL;
+
+ phead = &priv->asoc_list;
+ plist = phead->next;
+
+ while (plist != phead)
+ {
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ plist = plist->next;
+ if (REMAP_AID(pstat) == aid)
+ return pstat;
+ }
+ return (struct stat_info *)NULL;
+}
+#endif
+
+int IS_BSSID(struct rtl8192cd_priv *priv, unsigned char *da)
+{
+ unsigned char *bssid;
+ bssid = priv->pmib->dot11StationConfigEntry.dot11Bssid;
+
+ if (!memcmp(da, bssid, 6))
+ return TRUE;
+ else
+ return FALSE;
+}
+
+
+int IS_MCAST(unsigned char *da)
+{
+ if ((*da) & 0x01)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+
+ UINT8 oui_rfc1042[] = {0x00, 0x00, 0x00};
+ UINT8 oui_8021h[] = {0x00, 0x00, 0xf8};
+ UINT8 oui_cisco[] = {0x00, 0x00, 0x0c};
+int p80211_stt_findproto(UINT16 proto)
+{
+ /* Always return found for now. This is the behavior used by the */
+ /* Zoom Win95 driver when 802.1h mode is selected */
+ /* TODO: If necessary, add an actual search we'll probably
+ need this to match the CMAC's way of doing things.
+ Need to do some testing to confirm.
+ */
+
+ if (proto == 0x80f3 || /* APPLETALK */
+ proto == 0x8137 ) /* DIX II IPX */
+ return 1;
+
+ return 0;
+}
+
+
+void eth_2_llc(struct wlan_ethhdr_t *pethhdr, struct llc_snap *pllc_snap)
+{
+ pllc_snap->llc_hdr.dsap=pllc_snap->llc_hdr.ssap=0xAA;
+ pllc_snap->llc_hdr.ctl=0x03;
+
+ if (p80211_stt_findproto(ntohs(pethhdr->type))) {
+ memcpy((void *)pllc_snap->snap_hdr.oui, oui_8021h, WLAN_IEEE_OUI_LEN);
+ }
+ else {
+ memcpy((void *)pllc_snap->snap_hdr.oui, oui_rfc1042, WLAN_IEEE_OUI_LEN);
+ }
+ pllc_snap->snap_hdr.type = pethhdr->type;
+}
+
+
+void eth2_2_wlanhdr(struct rtl8192cd_priv *priv, struct wlan_ethhdr_t *pethhdr, struct tx_insn *txcfg)
+{
+ unsigned char *pframe = txcfg->phdr;
+ unsigned int to_fr_ds = get_tofr_ds(pframe);
+
+ switch (to_fr_ds)
+ {
+ case 0x00:
+ memcpy(GetAddr1Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), BSSID, WLAN_ADDR_LEN);
+ break;
+ case 0x01:
+ {
+#ifdef MCAST2UI_REFINE
+ if (txcfg->fr_type == _SKB_FRAME_TYPE_)
+ memcpy(GetAddr1Ptr(pframe), (const void *) &((struct sk_buff *)txcfg->pframe)->cb[10], WLAN_ADDR_LEN);
+ else
+#endif
+ memcpy(GetAddr1Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), BSSID, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+ }
+ break;
+ case 0x02:
+ {
+ memcpy(GetAddr1Ptr(pframe), BSSID, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ }
+ break;
+ case 0x03:
+#ifdef WDS
+#ifdef MP_TEST
+ if (OPMODE & WIFI_MP_STATE)
+ memcpy(GetAddr1Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ else
+#endif
+#ifdef CONFIG_RTK_MESH
+ if(txcfg->is_11s)
+ memcpy(GetAddr1Ptr(pframe), txcfg->nhop_11s, WLAN_ADDR_LEN);
+ else
+#endif
+ memcpy(GetAddr1Ptr(pframe), priv->pmib->dot11WdsInfo.entry[txcfg->wdsIdx].macAddr, WLAN_ADDR_LEN);
+
+#ifdef MP_TEST
+ if (OPMODE & WIFI_MP_STATE)
+ memcpy(GetAddr2Ptr(pframe), priv->dev->dev_addr, WLAN_ADDR_LEN);
+ else
+#endif
+
+#ifdef __DRAYTEK_OS__
+ memcpy(GetAddr2Ptr(pframe), priv->dev->dev_addr, WLAN_ADDR_LEN);
+#else
+#ifdef CONFIG_RTK_MESH
+ if(txcfg->is_11s)
+ memcpy(GetAddr2Ptr(pframe), GET_MY_HWADDR, WLAN_ADDR_LEN);
+ else
+#endif // CONFIG_RTK_MESH
+ memcpy(GetAddr2Ptr(pframe), priv->wds_dev[txcfg->wdsIdx]->dev_addr , WLAN_ADDR_LEN);
+#endif
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr4Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+
+#ifdef CONFIG_RTK_MESH
+ if(txcfg->is_11s && is_qos_data(pframe))
+ memset( pframe+WLAN_HDR_A4_LEN, 0, 2); // qos
+#endif // CONFIG_RTK_MESH
+
+#else // not WDS
+#ifdef CONFIG_RTK_MESH
+ if(txcfg->is_11s) {
+ memcpy(GetAddr1Ptr(pframe), txcfg->nhop_11s, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), GET_MY_HWADDR, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr4Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+
+ //if((*pframe) & 0x80) //if qos is enable, the bit 7 of frame control will set to 1
+ if(is_qos_data(pframe))
+ memset(pframe+WLAN_HDR_A4_LEN, 0, 2); // qos
+ } else
+#endif // CONFIG_RTK_MESH
+
+#ifdef A4_STA
+ if (priv->pshare->rf_ft_var.a4_enable && txcfg->pstat &&
+ (txcfg->pstat->state & WIFI_A4_STA)) {
+ memcpy(GetAddr1Ptr(pframe), txcfg->pstat->hwaddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), GET_MY_HWADDR, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr4Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+ }
+ else
+#endif
+ {
+ DEBUG_ERR("no support for WDS!\n");
+ memcpy(GetAddr1Ptr(pframe), (const void *)pethhdr->daddr, WLAN_ADDR_LEN);
+ memcpy(GetAddr2Ptr(pframe), (const void *)BSSID, WLAN_ADDR_LEN);
+ memcpy(GetAddr3Ptr(pframe), (const void *)pethhdr->saddr, WLAN_ADDR_LEN);
+ } // else of if(txcfg->is_11s)
+#endif // WDS
+ break;
+ }
+}
+
+
+int skb_p80211_to_ether(struct net_device *dev, int wep_mode, struct rx_frinfo *pfrinfo)
+{
+ UINT to_fr_ds;
+ INT payload_length;
+ INT payload_offset, trim_pad;
+ UINT8 daddr[WLAN_ETHADDR_LEN];
+ UINT8 saddr[WLAN_ETHADDR_LEN];
+ UINT8 *pframe;
+#ifdef CONFIG_RTK_MESH
+ INT mesh_header_len=0;
+#endif
+ struct wlan_hdr *w_hdr;
+ struct wlan_ethhdr_t *e_hdr;
+ struct wlan_llc_t *e_llc;
+ struct wlan_snap_t *e_snap;
+#ifdef NETDEV_NO_PRIV
+ struct rtl8192cd_priv *priv = ((struct rtl8192cd_priv *)netdev_priv(dev))->wlan_priv;
+#else
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)dev->priv;
+#endif
+ int wlan_pkt_format;
+ struct sk_buff *skb = get_pskb(pfrinfo);
+
+#ifdef RX_SHORTCUT
+ extern int get_rx_sc_free_entry(struct stat_info *pstat, unsigned char *pframe);
+ int privacy, idx=0;
+
+#ifndef MESH_AMSDU
+ struct stat_info *pstat = get_stainfo(priv, GetAddr2Ptr(skb->data));
+#else
+ struct stat_info *pstat;
+
+ if (pfrinfo->is_11s & 8)
+ pstat = NULL;
+ else
+ pstat = get_stainfo(priv, GetAddr2Ptr(skb->data));
+#endif // MESH_AMSDU
+
+ if (pstat) {
+ idx = get_rx_sc_free_entry(pstat, get_pframe(pfrinfo));
+ pstat->rx_payload_offset[idx] = 0;
+ }
+#endif // RX_SHORTCUT
+
+ pframe = get_pframe(pfrinfo);
+ to_fr_ds = get_tofr_ds(pframe);
+#ifndef MESH_AMSDU
+ payload_offset = get_hdrlen(priv, pframe);
+#else
+ // Get_hdrlen needs to access pframe+32
+ // When is_11s=8, the length of a frame might be less than 32 bytes, so we need to protect it
+ if( pfrinfo->is_11s &8 )
+ payload_offset = 0;
+ else
+ payload_offset = get_hdrlen(priv, pframe);
+#endif // MESH_AMSDU
+ trim_pad = 0; // _CRCLNG_ has beed subtracted in isr
+ w_hdr = (struct wlan_hdr *)pframe;
+
+#ifdef MESH_AMSDU
+ if( pfrinfo->is_11s &8 )
+ {
+ struct wlan_ethhdr_t eth;
+ struct MESH_HDR* mhdr = (struct MESH_HDR*) (pframe+sizeof(struct wlan_ethhdr_t));
+ const short mlen = (mhdr->mesh_flag &1) ? 16 : 4;
+ memcpy( &eth, pframe, sizeof(struct wlan_ethhdr_t));
+ if( mlen &16 )
+ memcpy(&eth, mhdr->DestMACAddr, WLAN_ETHADDR_LEN<<1 );
+ memcpy(skb_pull(skb, mlen), &eth, sizeof(struct wlan_ethhdr_t));
+ return SUCCESS;
+ }
+#endif
+
+ if ( to_fr_ds == 0x00) {
+ memcpy(daddr, (const void *)w_hdr->addr1, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)w_hdr->addr2, WLAN_ETHADDR_LEN);
+ }
+ else if( to_fr_ds == 0x01) {
+ {
+ memcpy(daddr, (const void *)w_hdr->addr1, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)w_hdr->addr3, WLAN_ETHADDR_LEN);
+ }
+ }
+ else if( to_fr_ds == 0x02) {
+ {
+ memcpy(daddr, (const void *)w_hdr->addr3, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)w_hdr->addr2, WLAN_ETHADDR_LEN);
+ }
+ }
+ else {
+#ifdef CONFIG_RTK_MESH
+ // WIFI_11S_MESH = WIFI_QOS_DATA
+ if(pfrinfo->is_11s &1)
+ {
+ if( GetFrameSubType(pframe) == WIFI_11S_MESH)
+ {
+ if ( pfrinfo->mesh_header.mesh_flag &1)
+ {
+ memcpy(daddr, (const void *)pfrinfo->mesh_header.DestMACAddr, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)pfrinfo->mesh_header.SrcMACAddr, WLAN_ETHADDR_LEN);
+ mesh_header_len = 16;
+ }
+ else
+ {
+ memcpy(daddr, (const void *)w_hdr->addr3, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)w_hdr->addr4, WLAN_ETHADDR_LEN);
+ mesh_header_len = 4;
+ }
+ }
+ }
+ else
+#endif // CONFIG_RTK_MESH
+ {
+ memcpy(daddr, (const void *)w_hdr->addr3, WLAN_ETHADDR_LEN);
+ memcpy(saddr, (const void *)w_hdr->addr4, WLAN_ETHADDR_LEN);
+ }
+ }
+
+ if (GetPrivacy(pframe)) {
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ if ((wep_mode == _WAPI_SMS4_)) {
+ payload_offset += (WAPI_EXT_LEN-WAPI_ALIGNMENT_OFFSET);
+ trim_pad += (SMS4_MIC_LEN);
+ } else
+#endif
+ if (((wep_mode == _WEP_40_PRIVACY_) || (wep_mode == _WEP_104_PRIVACY_))) {
+ payload_offset += 4;
+ trim_pad += 4;
+ }
+ else if ((wep_mode == _TKIP_PRIVACY_)) {
+ payload_offset += 8;
+ trim_pad += (8 + 4);
+ }
+ else if ((wep_mode == _CCMP_PRIVACY_)) {
+ payload_offset += 8;
+ trim_pad += 8;
+ }
+ else {
+ DEBUG_ERR("drop pkt due to unallowed wep_mode privacy=%d\n", wep_mode);
+ return FAIL;
+ }
+ }
+
+#if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
+ skb->len -= WAPI_ALIGNMENT_OFFSET;
+#endif
+
+ payload_length = skb->len - payload_offset - trim_pad;
+
+#ifdef CONFIG_RTK_MESH
+ payload_length -= mesh_header_len;
+#endif
+
+ if (payload_length <= 0) {
+ DEBUG_ERR("drop pkt due to payload_length<=0\n");
+ return FAIL;
+ }
+
+ e_hdr = (struct wlan_ethhdr_t *) (pframe + payload_offset);
+ e_llc = (struct wlan_llc_t *) (pframe + payload_offset);
+ e_snap = (struct wlan_snap_t *) (pframe + payload_offset + sizeof(struct wlan_llc_t));
+
+ if ((e_llc->dsap==0xaa) && (e_llc->ssap==0xaa) && (e_llc->ctl==0x03))
+ {
+ if (!memcmp(e_snap->oui, oui_rfc1042, WLAN_IEEE_OUI_LEN)) {
+ wlan_pkt_format = WLAN_PKT_FORMAT_SNAP_RFC1042;
+ if(!memcmp(&e_snap->type, SNAP_ETH_TYPE_IPX, 2))
+ wlan_pkt_format = WLAN_PKT_FORMAT_IPX_TYPE4;
+ else if(!memcmp(&e_snap->type, SNAP_ETH_TYPE_APPLETALK_AARP, 2))
+ wlan_pkt_format = WLAN_PKT_FORMAT_APPLETALK;
+ }
+ else if (!memcmp(e_snap->oui, SNAP_HDR_APPLETALK_DDP, WLAN_IEEE_OUI_LEN) &&
+ !memcmp(&e_snap->type, SNAP_ETH_TYPE_APPLETALK_DDP, 2))
+ wlan_pkt_format = WLAN_PKT_FORMAT_APPLETALK;
+ else if (!memcmp(e_snap->oui, oui_8021h, WLAN_IEEE_OUI_LEN))
+ wlan_pkt_format = WLAN_PKT_FORMAT_SNAP_TUNNEL;
+ else if (!memcmp(e_snap->oui, oui_cisco, WLAN_IEEE_OUI_LEN))
+ wlan_pkt_format = WLAN_PKT_FORMAT_CDP;
+ else {
+ DEBUG_ERR("drop pkt due to invalid frame format!\n");
+ return FAIL;
+ }
+ }
+ else if ((memcmp(daddr, e_hdr->daddr, WLAN_ETHADDR_LEN) == 0) &&
+ (memcmp(saddr, e_hdr->saddr, WLAN_ETHADDR_LEN) == 0))
+ wlan_pkt_format = WLAN_PKT_FORMAT_ENCAPSULATED;
+ else
+ wlan_pkt_format = WLAN_PKT_FORMAT_OTHERS;
+
+ DEBUG_INFO("Convert 802.11 to 802.3 in format %d\n", wlan_pkt_format);
+
+ if ((wlan_pkt_format == WLAN_PKT_FORMAT_SNAP_RFC1042) ||
+ (wlan_pkt_format == WLAN_PKT_FORMAT_SNAP_TUNNEL) ||
+ (wlan_pkt_format == WLAN_PKT_FORMAT_CDP)) {
+ /* Test for an overlength frame */
+ payload_length = payload_length - sizeof(struct wlan_llc_t) - sizeof(struct wlan_snap_t);
+
+ if ((payload_length+WLAN_ETHHDR_LEN) > WLAN_MAX_ETHFRM_LEN) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("SNAP frame too large (%d>%d)\n",
+ (payload_length+WLAN_ETHHDR_LEN), WLAN_MAX_ETHFRM_LEN);
+ }
+
+#ifdef RX_SHORTCUT
+ if (!priv->pmib->dot11OperationEntry.disable_rxsc && pstat) {
+#ifdef CONFIG_RTK_MESH
+ if (pfrinfo->is_11s)
+ privacy = get_sta_encrypt_algthm(priv, pstat);
+ else
+#endif // CONFIG_RTK_MESH
+#ifdef WDS
+ if (pfrinfo->to_fr_ds == 3)
+ privacy = priv->pmib->dot11WdsInfo.wdsPrivacy;
+ else
+#endif
+ privacy = get_sta_encrypt_algthm(priv, pstat);
+ if ((GetFragNum(pframe)==0) &&
+#if defined(CONFIG_RTK_MESH) && defined(RX_RL_SHORTCUT)
+ (!pfrinfo->is_11s || !IS_MCAST(GetAddr1Ptr(pframe)))&&
+#endif
+ ((privacy == 0) ||
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ (privacy==_WAPI_SMS4_) ||
+#endif
+ (privacy && !UseSwCrypto(priv, pstat, IS_MCAST(GetAddr1Ptr(pframe))))))
+ {
+ memcpy((void *)&pstat->rx_wlanhdr[idx], pframe, pfrinfo->hdr_len);
+ pstat->rx_payload_offset[idx] = payload_offset;
+ pstat->rx_trim_pad[idx] = trim_pad;
+ pstat->rx_privacy = GetPrivacy(pframe);
+
+#if defined(CONFIG_RTK_MESH) && defined(RX_RL_SHORTCUT)
+ if ( (pfrinfo->is_11s &3) && (pfrinfo->mesh_header.mesh_flag &1))
+ {
+ memcpy((void *)&pstat->rx_wlanhdr[idx].wlanhdr.meshhdr.DestMACAddr, (const void *)pfrinfo->mesh_header.DestMACAddr, WLAN_ETHADDR_LEN);
+ memcpy((void *)&pstat->rx_wlanhdr[idx].wlanhdr.meshhdr.SrcMACAddr, (const void *)pfrinfo->mesh_header.SrcMACAddr, WLAN_ETHADDR_LEN);
+ }
+#endif
+ }
+ }
+#endif // RX_SHORTCUT
+
+
+ /* chop 802.11 header from skb. */
+ skb_pull(skb, payload_offset);
+
+ if ((wlan_pkt_format == WLAN_PKT_FORMAT_SNAP_RFC1042) ||
+ (wlan_pkt_format == WLAN_PKT_FORMAT_SNAP_TUNNEL))
+ {
+ /* chop llc header from skb. */
+ skb_pull(skb, sizeof(struct wlan_llc_t));
+
+ /* chop snap header from skb. */
+ skb_pull(skb, sizeof(struct wlan_snap_t));
+ }
+
+#ifdef CONFIG_RTK_MESH
+ /* chop mesh header from skb. */
+ skb_pull(skb, mesh_header_len);
+#endif
+
+ /* create 802.3 header at beginning of skb. */
+ e_hdr = (struct wlan_ethhdr_t *)skb_push(skb, WLAN_ETHHDR_LEN);
+ if (wlan_pkt_format == WLAN_PKT_FORMAT_CDP)
+ e_hdr->type = payload_length;
+ else
+ e_hdr->type = e_snap->type;
+ memcpy((void *)e_hdr->daddr, daddr, WLAN_ETHADDR_LEN);
+ memcpy((void *)e_hdr->saddr, saddr, WLAN_ETHADDR_LEN);
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length + WLAN_ETHHDR_LEN);
+
+#ifdef RX_SHORTCUT
+ if (pstat && pstat->rx_payload_offset[idx] > 0) {
+ if ((cpu_to_be16(e_hdr->type) != 0x888e) && // for WIFI_SIMPLE_CONFIG
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ (cpu_to_be16(e_hdr->type) != ETH_P_WAPI) &&
+#endif
+ (cpu_to_be16(e_hdr->type) != ETH_P_ARP) &&
+ (wlan_pkt_format != WLAN_PKT_FORMAT_CDP))
+ memcpy((void *)&pstat->rx_ethhdr[idx], (const void *)e_hdr, sizeof(struct wlan_ethhdr_t));
+ else {
+ //printk("reset rx_payload_offset e_hdr->type %04x\n", cpu_to_be16(e_hdr->type));
+ pstat->rx_payload_offset[idx] = 0;
+ }
+ }
+#endif
+ }
+ else if ((wlan_pkt_format == WLAN_PKT_FORMAT_OTHERS) ||
+ (wlan_pkt_format == WLAN_PKT_FORMAT_APPLETALK) ||
+ (wlan_pkt_format == WLAN_PKT_FORMAT_IPX_TYPE4)) {
+
+ /* Test for an overlength frame */
+ if ( (payload_length + WLAN_ETHHDR_LEN) > WLAN_MAX_ETHFRM_LEN ) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("IPX/AppleTalk frame too large (%d>%d)\n",
+ (payload_length + WLAN_ETHHDR_LEN), WLAN_MAX_ETHFRM_LEN);
+ }
+
+ /* chop 802.11 header from skb. */
+ skb_pull(skb, payload_offset);
+
+#ifdef CONFIG_RTK_MESH
+ /* chop mesh header from skb. */
+ skb_pull(skb, mesh_header_len);
+#endif
+
+ /* create 802.3 header at beginning of skb. */
+ e_hdr = (struct wlan_ethhdr_t *)skb_push(skb, WLAN_ETHHDR_LEN);
+ memcpy((void *)e_hdr->daddr, daddr, WLAN_ETHADDR_LEN);
+ memcpy((void *)e_hdr->saddr, saddr, WLAN_ETHADDR_LEN);
+ e_hdr->type = htons(payload_length);
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length+WLAN_ETHHDR_LEN);
+ }
+ else if (wlan_pkt_format == WLAN_PKT_FORMAT_ENCAPSULATED) {
+
+ if ( payload_length > WLAN_MAX_ETHFRM_LEN ) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("Encapsulated frame too large (%d>%d)\n",
+ payload_length, WLAN_MAX_ETHFRM_LEN);
+ }
+
+ /* Chop off the 802.11 header. */
+ skb_pull(skb, payload_offset);
+
+#ifdef CONFIG_RTK_MESH
+ /* chop mesh header from skb. */
+ skb_pull(skb, mesh_header_len);
+#endif
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length);
+ }
+
+#ifdef __KERNEL__
+#ifdef LINUX_2_6_22_
+ skb->mac_header = (unsigned char *) skb->data; /* new MAC header */
+#else
+ skb->mac.raw = (unsigned char *) skb->data; /* new MAC header */
+#endif
+#endif
+
+ return SUCCESS;
+}
+
+
+int strip_amsdu_llc(struct rtl8192cd_priv *priv, struct sk_buff *skb, struct stat_info *pstat)
+{
+ INT payload_length;
+ INT payload_offset;
+ UINT8 daddr[WLAN_ETHADDR_LEN];
+ UINT8 saddr[WLAN_ETHADDR_LEN];
+ struct wlan_ethhdr_t *e_hdr;
+ struct wlan_llc_t *e_llc;
+ struct wlan_snap_t *e_snap;
+ int pkt_format;
+
+ memcpy(daddr, skb->data, MACADDRLEN);
+ memcpy(saddr, skb->data+MACADDRLEN, MACADDRLEN);
+ payload_length = skb->len - WLAN_ETHHDR_LEN;
+ payload_offset = WLAN_ETHHDR_LEN;
+
+ e_hdr = (struct wlan_ethhdr_t *) (skb->data + payload_offset);
+ e_llc = (struct wlan_llc_t *) (skb->data + payload_offset);
+ e_snap = (struct wlan_snap_t *) (skb->data + payload_offset + sizeof(struct wlan_llc_t));
+
+ if ((e_llc->dsap==0xaa) && (e_llc->ssap==0xaa) && (e_llc->ctl==0x03))
+ {
+ if (!memcmp(e_snap->oui, oui_rfc1042, WLAN_IEEE_OUI_LEN)) {
+ pkt_format = WLAN_PKT_FORMAT_SNAP_RFC1042;
+ if(!memcmp(&e_snap->type, SNAP_ETH_TYPE_IPX, 2))
+ pkt_format = WLAN_PKT_FORMAT_IPX_TYPE4;
+ else if(!memcmp(&e_snap->type, SNAP_ETH_TYPE_APPLETALK_AARP, 2))
+ pkt_format = WLAN_PKT_FORMAT_APPLETALK;
+ }
+ else if (!memcmp(e_snap->oui, SNAP_HDR_APPLETALK_DDP, WLAN_IEEE_OUI_LEN) &&
+ !memcmp(&e_snap->type, SNAP_ETH_TYPE_APPLETALK_DDP, 2))
+ pkt_format = WLAN_PKT_FORMAT_APPLETALK;
+ else if (!memcmp(e_snap->oui, oui_8021h, WLAN_IEEE_OUI_LEN))
+ pkt_format = WLAN_PKT_FORMAT_SNAP_TUNNEL;
+ else if (!memcmp(e_snap->oui, oui_cisco, WLAN_IEEE_OUI_LEN))
+ pkt_format = WLAN_PKT_FORMAT_CDP;
+ else {
+ DEBUG_ERR("drop pkt due to invalid frame format!\n");
+ return FAIL;
+ }
+ }
+ else if ((memcmp(daddr, e_hdr->daddr, WLAN_ETHADDR_LEN) == 0) &&
+ (memcmp(saddr, e_hdr->saddr, WLAN_ETHADDR_LEN) == 0))
+ pkt_format = WLAN_PKT_FORMAT_ENCAPSULATED;
+ else
+ pkt_format = WLAN_PKT_FORMAT_OTHERS;
+
+ DEBUG_INFO("Convert 802.11 to 802.3 in format %d\n", pkt_format);
+
+ if ((pkt_format == WLAN_PKT_FORMAT_SNAP_RFC1042) ||
+ (pkt_format == WLAN_PKT_FORMAT_SNAP_TUNNEL) ||
+ (pkt_format == WLAN_PKT_FORMAT_CDP)) {
+ /* Test for an overlength frame */
+ payload_length = payload_length - sizeof(struct wlan_llc_t) - sizeof(struct wlan_snap_t);
+
+ if ((payload_length+WLAN_ETHHDR_LEN) > WLAN_MAX_ETHFRM_LEN) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("SNAP frame too large (%d>%d)\n",
+ (payload_length+WLAN_ETHHDR_LEN), WLAN_MAX_ETHFRM_LEN);
+ }
+
+ /* chop 802.11 header from skb. */
+ skb_pull(skb, payload_offset);
+
+ if ((pkt_format == WLAN_PKT_FORMAT_SNAP_RFC1042) ||
+ (pkt_format == WLAN_PKT_FORMAT_SNAP_TUNNEL))
+ {
+ /* chop llc header from skb. */
+ skb_pull(skb, sizeof(struct wlan_llc_t));
+
+ /* chop snap header from skb. */
+ skb_pull(skb, sizeof(struct wlan_snap_t));
+ }
+
+ /* create 802.3 header at beginning of skb. */
+ e_hdr = (struct wlan_ethhdr_t *)skb_push(skb, WLAN_ETHHDR_LEN);
+ if (pkt_format == WLAN_PKT_FORMAT_CDP)
+ e_hdr->type = payload_length;
+ else
+ e_hdr->type = e_snap->type;
+ memcpy((void *)e_hdr->daddr, daddr, WLAN_ETHADDR_LEN);
+ memcpy((void *)e_hdr->saddr, saddr, WLAN_ETHADDR_LEN);
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length + WLAN_ETHHDR_LEN);
+ }
+ else if ((pkt_format == WLAN_PKT_FORMAT_OTHERS) ||
+ (pkt_format == WLAN_PKT_FORMAT_APPLETALK) ||
+ (pkt_format == WLAN_PKT_FORMAT_IPX_TYPE4)) {
+
+ /* Test for an overlength frame */
+ if ( (payload_length + WLAN_ETHHDR_LEN) > WLAN_MAX_ETHFRM_LEN ) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("IPX/AppleTalk frame too large (%d>%d)\n",
+ (payload_length + WLAN_ETHHDR_LEN), WLAN_MAX_ETHFRM_LEN);
+ }
+
+ /* chop 802.11 header from skb. */
+ skb_pull(skb, payload_offset);
+
+ /* create 802.3 header at beginning of skb. */
+ e_hdr = (struct wlan_ethhdr_t *)skb_push(skb, WLAN_ETHHDR_LEN);
+ memcpy((void *)e_hdr->daddr, daddr, WLAN_ETHADDR_LEN);
+ memcpy((void *)e_hdr->saddr, saddr, WLAN_ETHADDR_LEN);
+ e_hdr->type = htons(payload_length);
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length+WLAN_ETHHDR_LEN);
+ }
+ else if (pkt_format == WLAN_PKT_FORMAT_ENCAPSULATED) {
+
+ if ( payload_length > WLAN_MAX_ETHFRM_LEN ) {
+ /* A bogus length ethfrm has been sent. */
+ /* Is someone trying an oflow attack? */
+ DEBUG_WARN("Encapsulated frame too large (%d>%d)\n",
+ payload_length, WLAN_MAX_ETHFRM_LEN);
+ }
+
+ /* Chop off the 802.11 header. */
+ skb_pull(skb, payload_offset);
+
+ /* chop off the 802.11 CRC */
+ skb_trim(skb, payload_length);
+ }
+
+#ifdef __KERNEL__
+#ifdef LINUX_2_6_22_
+ skb->mac_header = (unsigned char *) skb->data; /* new MAC header */
+#else
+ skb->mac.raw = (unsigned char *) skb->data; /* new MAC header */
+#endif
+#endif
+
+ return SUCCESS;
+}
+
+
+unsigned int get_sta_encrypt_algthm(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ unsigned int privacy = 0;
+
+#ifdef CONFIG_RTK_MESH
+ if( isMeshPoint(pstat) )
+ return priv->pmib->dot11sKeysTable.dot11Privacy ;
+#endif
+
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ if (pstat&&pstat->wapiInfo&&pstat->wapiInfo->wapiType!=wapiDisable)
+ {
+ return _WAPI_SMS4_;
+ }
+ else
+#endif
+ {
+ if (priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm) {
+ if (pstat)
+ privacy = pstat->dot11KeyMapping.dot11Privacy;
+ else
+ DEBUG_ERR("pstat == NULL\n");
+ }
+ else
+ {
+ // legacy system
+ privacy = priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm; //could be wep40 or wep104
+ }
+ }
+
+ return privacy;
+}
+
+
+unsigned int get_mcast_encrypt_algthm(struct rtl8192cd_priv *priv)
+{
+ unsigned int privacy;
+
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
+ {
+ return _WAPI_SMS4_;
+ } else
+#endif
+ {
+ if (priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm) {
+ // check station info
+ privacy = priv->pmib->dot11GroupKeysTable.dot11Privacy;
+ }
+ else { // legacy system
+ privacy = priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm;//must be wep40 or wep104
+ }
+ }
+ return privacy;
+}
+
+
+unsigned int get_privacy(struct rtl8192cd_priv *priv, struct stat_info *pstat,
+ unsigned int *iv, unsigned int *icv, unsigned int *mic)
+{
+ unsigned int privacy;
+ *iv = 0;
+ *icv = 0;
+ *mic = 0;
+
+ privacy = get_sta_encrypt_algthm(priv, pstat);
+
+ switch (privacy)
+ {
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ case _WAPI_SMS4_:
+ *iv = WAPI_PN_LEN+2;
+ *icv = 0;
+#if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
+ if(!(UseSwCrypto(priv, pstat, (pstat ? FALSE : TRUE))))
+ *mic = 0; //HW will take care of the mic
+ else
+ *mic = SMS4_MIC_LEN;
+#else
+ *mic = SMS4_MIC_LEN;
+#endif
+ break;
+#endif
+ case _NO_PRIVACY_:
+ *iv = 0;
+ *icv = 0;
+ *mic = 0;
+ break;
+ case _WEP_40_PRIVACY_:
+ case _WEP_104_PRIVACY_:
+ *iv = 4;
+ *icv = 4;
+ *mic = 0;
+ break;
+ case _TKIP_PRIVACY_:
+ *iv = 8;
+ *icv = 4;
+ *mic = 0; // mic of TKIP is msdu based
+ break;
+ case _CCMP_PRIVACY_:
+ *iv = 8;
+ *icv = 0;
+ *mic = 8;
+ break;
+ default:
+ DEBUG_WARN("un-awared encrypted type %d\n", privacy);
+ *iv = *icv = *mic = 0;
+ break;
+ }
+
+ return privacy;
+}
+
+
+unsigned int get_mcast_privacy(struct rtl8192cd_priv *priv, unsigned int *iv, unsigned int *icv,
+ unsigned int *mic)
+{
+ unsigned int privacy;
+ *iv = 0;
+ *icv = 0;
+ *mic = 0;
+
+ privacy = get_mcast_encrypt_algthm(priv);
+
+ switch (privacy)
+ {
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+ case _WAPI_SMS4_:
+ *iv = WAPI_PN_LEN+2;
+ *icv = 0;
+#if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
+ if(!(UseSwCrypto(priv, NULL, TRUE)))
+ *mic = 0; //HW will take care of the mic
+ else
+ *mic = SMS4_MIC_LEN;
+#else
+ *mic = SMS4_MIC_LEN;
+#endif
+ break;
+#endif
+ case _NO_PRIVACY_:
+ *iv = 0;
+ *icv = 0;
+ *mic = 0;
+ break;
+ case _WEP_40_PRIVACY_:
+ case _WEP_104_PRIVACY_:
+ *iv = 4;
+ *icv = 4;
+ *mic = 0;
+ break;
+ case _TKIP_PRIVACY_:
+ *iv = 8;
+ *icv = 4;
+ *mic = 0; // mic of TKIP is msdu based
+ break;
+ case _CCMP_PRIVACY_:
+ *iv = 8;
+ *icv = 0;
+ *mic = 8;
+ break;
+ default:
+ DEBUG_WARN("un-awared encrypted type %d\n", privacy);
+ *iv = 0;
+ *icv = 0;
+ *mic = 0;
+ break;
+ }
+
+ return privacy;
+}
+
+unsigned char * get_da(unsigned char *pframe)
+{
+ unsigned char *da;
+ unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
+
+ switch (to_fr_ds) {
+ case 0x00: // ToDs=0, FromDs=0
+ da = GetAddr1Ptr(pframe);
+ break;
+ case 0x01: // ToDs=0, FromDs=1
+ da = GetAddr1Ptr(pframe);
+ break;
+ case 0x02: // ToDs=1, FromDs=0
+ da = GetAddr3Ptr(pframe);
+ break;
+ default: // ToDs=1, FromDs=1
+ da = GetAddr3Ptr(pframe);
+ break;
+ }
+
+ return da;
+}
+
+
+unsigned char * get_sa(unsigned char *pframe)
+{
+ unsigned char *sa;
+ unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
+
+ switch (to_fr_ds) {
+ case 0x00: // ToDs=0, FromDs=0
+ sa = GetAddr2Ptr(pframe);
+ break;
+ case 0x01: // ToDs=0, FromDs=1
+ sa = GetAddr3Ptr(pframe);
+ break;
+ case 0x02: // ToDs=1, FromDs=0
+ sa = GetAddr2Ptr(pframe);
+ break;
+ default: // ToDs=1, FromDs=1
+ sa = GetAddr4Ptr(pframe);
+ break;
+ }
+
+ return sa;
+}
+
+
+__MIPS16
+__IRAM_IN_865X
+unsigned char get_hdrlen(struct rtl8192cd_priv *priv, UINT8 *pframe)
+{
+ if (GetFrameType(pframe) == WIFI_DATA_TYPE)
+ {
+#ifdef CONFIG_RTK_MESH
+ if ((get_tofr_ds(pframe) == 0x03) && ( (GetFrameSubType(pframe) == WIFI_11S_MESH) || (GetFrameSubType(pframe) == WIFI_11S_MESH_ACTION)))
+ {
+ if(GetFrameSubType(pframe) == WIFI_11S_MESH) // DATA frame, qos might be on (TRUE on 8186)
+ {
+ return WLAN_HDR_A4_QOS_LEN;
+ } // WIFI_11S_MESH
+ else // WIFI_11S_MESH_ACTION frame, although qos flag is on, the qos field(2bytes) is not used for 8186
+ {
+ if(is_mesh_6addr_format_without_qos(pframe)) {
+ return WLAN_HDR_A6_MESH_DATA_LEN;
+ } else {
+ return WLAN_HDR_A4_MESH_DATA_LEN;
+ }
+ }
+ } // end of get_tofr_ds == 0x03 & (MESH DATA or MESH ACTION)
+ else
+#endif // CONFIG_RTK_MESH
+ if (is_qos_data(pframe)) {
+ if (get_tofr_ds(pframe) == 0x03)
+ return WLAN_HDR_A4_QOS_LEN;
+ else
+ return WLAN_HDR_A3_QOS_LEN;
+ }
+ else {
+ if (get_tofr_ds(pframe) == 0x03)
+ return WLAN_HDR_A4_LEN;
+ else
+ return WLAN_HDR_A3_LEN;
+ }
+ }
+ else if (GetFrameType(pframe) == WIFI_MGT_TYPE)
+ return WLAN_HDR_A3_LEN;
+ else if (GetFrameType(pframe) == WIFI_CTRL_TYPE)
+ {
+ if (GetFrameSubType(pframe) == WIFI_PSPOLL)
+ return 16;
+ else if (GetFrameSubType(pframe) == WIFI_BLOCKACK_REQ)
+ return 16;
+ else if (GetFrameSubType(pframe) == WIFI_BLOCKACK)
+ return 16;
+ else
+ {
+#ifdef _DEBUG_RTL8192CD_
+ printk("unallowed control pkt type! 0x%04X\n", GetFrameSubType(pframe));
+#endif
+ return 0;
+ }
+ }
+ else
+ {
+#ifdef _DEBUG_RTL8192CD_
+ printk("unallowed pkt type! 0x%04X\n", GetFrameType(pframe));
+#endif
+ return 0;
+ }
+}
+
+
+unsigned char *get_mgtbuf_from_poll(struct rtl8192cd_priv *priv)
+{
+ unsigned char *ret;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ ret = get_buf_from_poll(priv, &priv->pshare->wlanbuf_list, (unsigned int *)&priv->pshare->pwlanbuf_poll->count);
+
+ RESTORE_INT(flags);
+ return ret;
+}
+
+
+void release_mgtbuf_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf)
+{
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ release_buf_to_poll(priv, pbuf, &priv->pshare->wlanbuf_list, (unsigned int *)&priv->pshare->pwlanbuf_poll->count);
+
+ RESTORE_INT(flags);
+}
+
+
+unsigned char *get_wlanhdr_from_poll(struct rtl8192cd_priv *priv)
+{
+ unsigned char *pbuf;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ pbuf = get_buf_from_poll(priv, &priv->pshare->wlan_hdrlist, (unsigned int *)&priv->pshare->pwlan_hdr_poll->count);
+#ifdef TX_EARLY_MODE
+ pbuf += 8;
+#endif
+
+ RESTORE_INT(flags);
+ return pbuf;
+}
+
+
+void release_wlanhdr_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf)
+{
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+#ifdef TX_EARLY_MODE
+ pbuf -= 8;
+#endif
+ release_buf_to_poll(priv, pbuf, &priv->pshare->wlan_hdrlist, (unsigned int *)&priv->pshare->pwlan_hdr_poll->count);
+
+ RESTORE_INT(flags);
+}
+
+
+//__MIPS16
+__IRAM_IN_865X
+unsigned char *get_wlanllchdr_from_poll(struct rtl8192cd_priv *priv)
+{
+ unsigned char *pbuf;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ pbuf = get_buf_from_poll(priv, &priv->pshare->wlanllc_hdrlist, (unsigned int *)&priv->pshare->pwlanllc_hdr_poll->count);
+#ifdef TX_EARLY_MODE
+ pbuf += 8;
+#endif
+
+ RESTORE_INT(flags);
+ return pbuf;
+}
+
+
+void release_wlanllchdr_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf)
+{
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+#ifdef TX_EARLY_MODE
+ pbuf -= 8;
+#endif
+ release_buf_to_poll(priv, pbuf, &priv->pshare->wlanllc_hdrlist, (unsigned int *)&priv->pshare->pwlanllc_hdr_poll->count);
+
+ RESTORE_INT(flags);
+}
+
+
+unsigned char *get_icv_from_poll(struct rtl8192cd_priv *priv)
+{
+ unsigned char *ret;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ ret = get_buf_from_poll(priv, &priv->pshare->wlanicv_list, (unsigned int *)&priv->pshare->pwlanicv_poll->count);
+
+ RESTORE_INT(flags);
+ return ret;
+}
+
+
+void release_icv_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf)
+{
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ release_buf_to_poll(priv, pbuf, &priv->pshare->wlanicv_list, (unsigned int *)&priv->pshare->pwlanicv_poll->count);
+
+ RESTORE_INT(flags);
+}
+
+
+unsigned char *get_mic_from_poll(struct rtl8192cd_priv *priv)
+{
+ unsigned char *ret;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ ret = get_buf_from_poll(priv, &priv->pshare->wlanmic_list, (unsigned int *)&priv->pshare->pwlanmic_poll->count);
+
+ RESTORE_INT(flags);
+ return ret;
+}
+
+
+void release_mic_to_poll(struct rtl8192cd_priv *priv, unsigned char *pbuf)
+{
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ release_buf_to_poll(priv, pbuf, &priv->pshare->wlanmic_list, (unsigned int *)&priv->pshare->pwlanmic_poll->count);
+
+ RESTORE_INT(flags);
+}
+
+
+unsigned short get_pnl(union PN48 *ptsc)
+{
+ return (((ptsc->_byte_.TSC1) << 8) | (ptsc->_byte_.TSC0));
+}
+
+
+unsigned int get_pnh(union PN48 *ptsc)
+{
+ return (((ptsc->_byte_.TSC5) << 24) |
+ ((ptsc->_byte_.TSC4) << 16) |
+ ((ptsc->_byte_.TSC3) << 8) |
+ (ptsc->_byte_.TSC2));
+}
+
+
+int UseSwCrypto(struct rtl8192cd_priv *priv, struct stat_info *pstat, int isMulticast)
+{
+ if (SWCRYPTO)
+ return 1;
+ else // hw crypto
+ {
+#ifdef CONFIG_RTK_MESH
+ if( isMeshPoint(pstat) )
+// return 0;
+ return (pstat->dot11KeyMapping.keyInCam || isMulticast) ? 0 : 1;
+
+#endif
+
+#ifdef WDS
+ if (pstat && (pstat->state & WIFI_WDS) && !(pstat->state & WIFI_ASOC_STATE)) {
+#ifndef CONFIG_RTL8186_KB
+ if (!pstat->dot11KeyMapping.keyInCam)
+ return 1;
+ else
+#endif
+ return 0;
+ }
+#endif
+
+ if (priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm) {
+ if (isMulticast) { // multicast
+ if (!priv->pmib->dot11GroupKeysTable.keyInCam)
+ return 1;
+ else
+ return 0;
+ }
+ else {
+ if (!pstat->dot11KeyMapping.keyInCam)
+ return 1;
+ else // key is in CAM
+ return 0;
+ }
+ }
+ else { // legacy 802.11 auth (wep40 || wep104)
+#ifdef MBSSID
+ if (GET_ROOT(priv)->pmib->miscEntry.vap_enable)
+ {
+ if (GET_ROOT(priv)->pmib->dot11OperationEntry.opmode & WIFI_AP_STATE) {
+ if (isMulticast)
+ return 1;
+ else {
+ if (!pstat->dot11KeyMapping.keyInCam)
+ return 1;
+ else // key is in CAM
+ return 0;
+ }
+ }
+ }
+#endif
+
+#ifdef USE_WEP_DEFAULT_KEY
+ if (GET_ROOT(priv)->pmib->dot11OperationEntry.opmode & WIFI_STATION_STATE)
+ {
+ if (pstat && (pstat->state & WIFI_ASOC_STATE))
+ return 0;
+ }
+
+ if (isMulticast && !priv->pmib->dot11GroupKeysTable.keyInCam)
+ return 1;
+#else
+ if (isMulticast) {
+ if (!priv->pmib->dot11GroupKeysTable.keyInCam)
+ return 1;
+ }
+ else {
+ if (!pstat->dot11KeyMapping.keyInCam)
+ return 1;
+ }
+#endif
+ return 0;
+ }
+ }
+ }
+
+
+void check_protection_shortslot(struct rtl8192cd_priv *priv)
+{
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL_8881A)
+ if((GET_CHIP_VER(priv)== VERSION_8812E)||(GET_CHIP_VER(priv)== VERSION_8881A))
+ return;
+#endif
+ if (priv->pmib->dot11ErpInfo.nonErpStaNum == 0 &&
+ priv->pmib->dot11ErpInfo.olbcDetected == 0)
+ {
+ if (priv->pmib->dot11ErpInfo.protection) {
+ priv->pmib->dot11ErpInfo.protection = 0;
+ priv->pshare->phw->RTSInitRate_Candidate = 0x8; // 24Mbps
+ }
+ }
+ else
+ {
+ if (!priv->pmib->dot11StationConfigEntry.protectionDisabled &&
+ priv->pmib->dot11ErpInfo.protection == 0) {
+ priv->pmib->dot11ErpInfo.protection = 1;
+ priv->pshare->phw->RTSInitRate_Candidate = 0x3; // 11Mbps
+ }
+ }
+
+ if (priv->pmib->dot11ErpInfo.nonErpStaNum == 0)
+ {
+ if (priv->pmib->dot11ErpInfo.shortSlot == 0)
+ {
+ priv->pmib->dot11ErpInfo.shortSlot = 1;
+#ifdef MBSSID
+ if ((IS_ROOT_INTERFACE(priv))
+#ifdef UNIVERSAL_REPEATER
+ || (IS_VXD_INTERFACE(priv))
+#endif
+ )
+#endif
+ set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
+ SET_SHORTSLOT_IN_BEACON_CAP;
+ DEBUG_INFO("set short slot time\n");
+ }
+ }
+ else
+ {
+ if (priv->pmib->dot11ErpInfo.shortSlot)
+ {
+ priv->pmib->dot11ErpInfo.shortSlot = 0;
+#ifdef MBSSID
+ if ((IS_ROOT_INTERFACE(priv))
+#ifdef UNIVERSAL_REPEATER
+ || (IS_VXD_INTERFACE(priv))
+#endif
+ )
+#endif
+ set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
+ RESET_SHORTSLOT_IN_BEACON_CAP;
+ DEBUG_INFO("reset short slot time\n");
+ }
+ }
+}
+
+
+void check_sta_characteristic(struct rtl8192cd_priv *priv, struct stat_info *pstat, int act)
+{
+ if (act == INCREASE) {
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && !isErpSta(pstat)) {
+ priv->pmib->dot11ErpInfo.nonErpStaNum++;
+ check_protection_shortslot(priv);
+
+ if (!pstat->useShortPreamble)
+ priv->pmib->dot11ErpInfo.longPreambleStaNum++;
+ }
+
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && (pstat->ht_cap_len == 0))
+ priv->ht_legacy_sta_num++;
+ }
+ else {
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && !isErpSta(pstat)) {
+ priv->pmib->dot11ErpInfo.nonErpStaNum--;
+ check_protection_shortslot(priv);
+
+ if (!pstat->useShortPreamble && priv->pmib->dot11ErpInfo.longPreambleStaNum > 0)
+ priv->pmib->dot11ErpInfo.longPreambleStaNum--;
+ }
+
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && (pstat->ht_cap_len == 0))
+ priv->ht_legacy_sta_num--;
+ }
+}
+
+int should_forbid_Nmode(struct rtl8192cd_priv *priv)
+{
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11N))
+ return 0;
+
+ if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _NO_PRIVACY_)
+ return 0;
+
+ if (!(priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(3)))
+ return 0;
+
+ // if pure TKIP, change N mode to G mode
+ if (priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(1)) {
+ if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK == 0
+ && priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm == 1) {
+ if (priv->pmib->dot1180211AuthEntry.dot11WPACipher == 2
+ || priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher == 2)
+ return 1;
+ }
+ else if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK == 1) {
+ if (priv->pmib->dot1180211AuthEntry.dot11WPACipher == 2)
+ return 1;
+ }
+ else if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK == 2) {
+ if (priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher == 2)
+ return 1;
+ }
+ else if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK == 3) {
+ if ((priv->pmib->dot1180211AuthEntry.dot11WPACipher == 2) &&
+ (priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher == 2))
+ return 1;
+ }
+ }
+
+ // if WEP, forbid N mode
+ if ((priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(0)) &&
+ (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm==_WEP_40_PRIVACY_ ||
+ priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm==_WEP_104_PRIVACY_) )
+ return 1;
+
+ return 0;
+}
+
+
+int should_restrict_Nrate(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ if (OPMODE & WIFI_AP_STATE)
+ {
+ if (pstat->is_legacy_encrpt == 1) {
+ if (priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(1)) {
+ if (!pstat->is_realtek_sta || (priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(2)))
+ return 1;
+ }
+ }
+ else if (pstat->is_legacy_encrpt == 2) {
+ if (priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(0)) {
+ if (!pstat->is_realtek_sta || (priv->pmib->dot11nConfigEntry.dot11nLgyEncRstrct & BIT(2)))
+ return 1;
+ }
+ }
+#ifdef WDS
+ else if (pstat->state & WIFI_WDS) {
+ if ((priv->pmib->dot11WdsInfo.wdsPrivacy == _WEP_40_PRIVACY_) ||
+ (priv->pmib->dot11WdsInfo.wdsPrivacy == _WEP_104_PRIVACY_) ||
+ (priv->pmib->dot11WdsInfo.wdsPrivacy == _TKIP_PRIVACY_))
+ return 1;
+ }
+#endif
+ }
+// Client mode IOT issue, Button 2009.07.17
+#ifdef CLIENT_MODE
+ else if(OPMODE & WIFI_STATION_STATE)
+ {
+
+ if(!pstat->is_realtek_sta && (pstat->IOTPeer != HT_IOT_PEER_MARVELL) && pstat->is_legacy_encrpt)
+
+
+ return 1;
+ }
+#endif
+
+ return 0;
+}
+
+
+#ifdef WDS
+int getWdsIdxByDev(struct rtl8192cd_priv *priv, struct net_device *dev)
+{
+ int i;
+
+#ifdef LAZY_WDS
+ int max_num;
+ if (priv->pmib->dot11WdsInfo.wdsEnabled == WDS_LAZY_ENABLE)
+ max_num = NUM_WDS;
+ else
+ max_num = priv->pmib->dot11WdsInfo.wdsNum;
+
+ for (i=0; i<max_num; i++) {
+#else
+
+ for (i=0; i<priv->pmib->dot11WdsInfo.wdsNum; i++) {
+#endif
+
+ if (dev == priv->wds_dev[i])
+ return i;
+ }
+ return -1;
+}
+
+
+struct net_device *getWdsDevByAddr(struct rtl8192cd_priv *priv, unsigned char *addr)
+{
+ int i;
+
+#ifdef LAZY_WDS
+ int max_num;
+ if (priv->pmib->dot11WdsInfo.wdsEnabled == WDS_LAZY_ENABLE)
+ max_num = NUM_WDS;
+ else
+ max_num = priv->pmib->dot11WdsInfo.wdsNum;
+
+ for (i=0; i<max_num; i++) {
+#else
+
+ for (i=0; i<priv->pmib->dot11WdsInfo.wdsNum; i++) {
+#endif
+ if (!memcmp(priv->pmib->dot11WdsInfo.entry[i].macAddr, addr, 6))
+ return priv->wds_dev[i];
+ }
+ return NULL;
+}
+#endif // WDS
+
+
+void validate_oper_rate(struct rtl8192cd_priv *priv)
+{
+ unsigned int supportedRates;
+ unsigned int basicRates;
+
+ if (OPMODE & WIFI_AP_STATE)
+ {
+ supportedRates = priv->pmib->dot11StationConfigEntry.dot11SupportedRates;
+ basicRates = priv->pmib->dot11StationConfigEntry.dot11BasicRates;
+
+#ifndef CONFIG_RTL8186_KB
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G)) {
+ // if use B only, mask G high rate
+ supportedRates &= 0xf;
+ basicRates &= 0xf;
+ }
+ }
+ else {
+ // if use A or G mode, mask B low rate
+ supportedRates &= 0xff0;
+ basicRates &= 0xff0;
+ }
+
+ if (supportedRates == 0) {
+ if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G | WIRELESS_11A))
+ supportedRates = 0xff0;
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B)
+ supportedRates |= 0xf;
+
+ PRINT_INFO("invalid supproted rate, use default value [%x]!\n", supportedRates);
+ }
+
+ if (basicRates == 0) {
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A)
+ //basicRates = 0x1f0;
+ //11a basic rate is 6/12/24M
+ basicRates = 0x150;
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B)
+ basicRates = 0xf;
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11B))
+ basicRates = 0x1f0;
+ }
+
+ PRINT_INFO("invalid basic rate, use default value [%x]!\n", basicRates);
+ }
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B) {
+ if ((basicRates & 0xf) == 0) // if no CCK rates. jimmylin 2004/12/02
+ basicRates |= 0xf;
+ if ((supportedRates & 0xf) == 0) // if no CCK rates. jimmylin 2004/12/02
+ supportedRates |= 0xf;
+ }
+ if ((supportedRates & 0xff0) == 0) { // no ERP rate existed
+ supportedRates |= 0xff0;
+
+ PRINT_INFO("invalid supported rate for 11G, use default value [%x]!\n",
+ supportedRates);
+ }
+ }
+#endif // !CONFIG_RTL8186_KB
+
+ priv->supported_rates = supportedRates;
+ priv->basic_rates = basicRates;
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
+ if (priv->pmib->dot11nConfigEntry.dot11nSupportedMCS == 0)
+ priv->pmib->dot11nConfigEntry.dot11nSupportedMCS = 0xffff;
+ }
+ }
+#ifdef CLIENT_MODE
+ else
+ {
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {
+ if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11B | WIRELESS_11G))
+ priv->dual_band = 1;
+ else
+ priv->dual_band = 0;
+ }
+ else
+ priv->dual_band = 0;
+
+ if (priv->dual_band) {
+ // for 2.4G band
+ supportedRates = priv->pmib->dot11StationConfigEntry.dot11SupportedRates;
+ basicRates = priv->pmib->dot11StationConfigEntry.dot11BasicRates;
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G)) {
+ supportedRates &= 0xf;
+ basicRates &= 0xf;
+ }
+ if ((supportedRates & 0xf) == 0)
+ supportedRates |= 0xf;
+ if ((basicRates & 0xf) == 0)
+ basicRates |= 0xf;
+ }
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11B)) {
+ supportedRates &= 0xff0;
+ basicRates &= 0xff0;
+ }
+ if ((supportedRates & 0xff0) == 0)
+ supportedRates |= 0xff0;
+ if ((basicRates & 0xff0) == 0)
+ basicRates |= 0x1f0;
+ }
+
+ priv->supported_rates = supportedRates;
+ priv->basic_rates = basicRates;
+
+ // for 5G band
+ supportedRates = priv->pmib->dot11StationConfigEntry.dot11SupportedRates;
+ basicRates = priv->pmib->dot11StationConfigEntry.dot11BasicRates;
+
+ supportedRates &= 0xff0;
+ basicRates &= 0xff0;
+ if (supportedRates == 0)
+ supportedRates |= 0xff0;
+ if (basicRates == 0)
+ basicRates |= 0x1f0;
+
+ priv->supported_rates_alt = supportedRates;
+ priv->basic_rates_alt = basicRates;
+ }
+ else {
+ supportedRates = priv->pmib->dot11StationConfigEntry.dot11SupportedRates;
+ basicRates = priv->pmib->dot11StationConfigEntry.dot11BasicRates;
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11B) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G)) {
+ supportedRates &= 0xf;
+ basicRates &= 0xf;
+ }
+ if ((supportedRates & 0xf) == 0)
+ supportedRates |= 0xf;
+ if ((basicRates & 0xf) == 0)
+ basicRates |= 0xf;
+ }
+ if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G | WIRELESS_11A)) {
+ if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11B)) {
+ supportedRates &= 0xff0;
+ basicRates &= 0xff0;
+ }
+ if ((supportedRates & 0xff0) == 0)
+ supportedRates |= 0xff0;
+ if ((basicRates & 0xff0) == 0)
+ basicRates |= 0x1f0;
+ }
+
+ priv->supported_rates = supportedRates;
+ priv->basic_rates = basicRates;
+ }
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
+ if (priv->pmib->dot11nConfigEntry.dot11nSupportedMCS == 0)
+ priv->pmib->dot11nConfigEntry.dot11nSupportedMCS = 0xffff;
+ }
+ }
+#endif
+#if defined(RTK_AC_SUPPORT)
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
+
+ if (IS_TEST_CHIP(priv)) {
+ if(get_rf_mimo_mode(priv) == MIMO_1T1R) {
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap &= 0x0ff;
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT = 0xfffc;
+ } else {
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap &= 0x3fcff;
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT = 0xfff0;
+ }
+ } else {
+ if(get_rf_mimo_mode(priv) == MIMO_1T1R) {
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap &= 0x3ff;
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT |= 0xfffc;
+
+ if(!priv->pmib->dot11acConfigEntry.dot11VHT_TxMap)
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap = 0x3ff;
+ if(priv->pmib->dot11acConfigEntry.dot11SupportedVHT == 0xffff)
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT = 0xfffe;
+ } else {
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap &= 0xfffff;
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT |= 0xfff0;
+
+ if(!priv->pmib->dot11acConfigEntry.dot11VHT_TxMap)
+ priv->pmib->dot11acConfigEntry.dot11VHT_TxMap = 0xfffff;
+ if(priv->pmib->dot11acConfigEntry.dot11SupportedVHT == 0xffff)
+ priv->pmib->dot11acConfigEntry.dot11SupportedVHT = 0xfffa;
+ }
+ }
+ }
+
+#endif
+}
+
+
+void get_oper_rate(struct rtl8192cd_priv *priv)
+{
+ unsigned int supportedRates=0;
+ unsigned int basicRates=0;
+ unsigned char val;
+ int i, idx=0;
+
+ memset(AP_BSSRATE, 0, sizeof(AP_BSSRATE));
+ AP_BSSRATE_LEN = 0;
+
+ if (OPMODE & WIFI_AP_STATE) {
+ supportedRates = priv->supported_rates;
+ basicRates = priv->basic_rates;
+ }
+#ifdef CLIENT_MODE
+ else {
+ if (priv->dual_band && (priv->pshare->curr_band == BAND_5G)) {
+ supportedRates = priv->supported_rates_alt;
+ basicRates = priv->basic_rates_alt;
+ }
+ else {
+ supportedRates = priv->supported_rates;
+ basicRates = priv->basic_rates;
+ }
+ }
+#endif
+
+ for (i=0; dot11_rate_table[i]; i++) {
+ int bit_mask = 1 << i;
+ if (supportedRates & bit_mask) {
+ val = dot11_rate_table[i];
+
+#ifdef SUPPORT_SNMP_MIB
+ SNMP_MIB_ASSIGN(dot11SupportedDataRatesSet[i], ((unsigned int)val));
+ SNMP_MIB_ASSIGN(dot11OperationalRateSet[i], ((unsigned char)val));
+#endif
+
+ if (basicRates & bit_mask)
+ val |= 0x80;
+
+ AP_BSSRATE[idx] = val;
+ AP_BSSRATE_LEN++;
+ idx++;
+ }
+ }
+
+#ifdef SUPPORT_SNMP_MIB
+ SNMP_MIB_ASSIGN(dot11SupportedDataRatesNum, ((unsigned char)AP_BSSRATE_LEN));
+#endif
+
+}
+
+
+// bssrate_ie: _SUPPORTEDRATES_IE_ get supported rate set
+// bssrate_ie: _EXT_SUPPORTEDRATES_IE_ get extended supported rate set
+int get_bssrate_set(struct rtl8192cd_priv *priv, int bssrate_ie, unsigned char **pbssrate, int *bssrate_len)
+{
+ int i;
+
+#ifdef CONFIG_RTL_92D_SUPPORT
+ if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
+#else
+ if (priv->pshare->curr_band == BAND_5G)
+#endif
+ {
+
+#ifdef P2P_SUPPORT
+ if(bssrate_ie == _SUPPORTED_RATES_NO_CCK_ ){
+ *pbssrate = &dot11_rate_table[4];
+ *bssrate_len = 4;
+ return TRUE;
+ }
+#endif
+
+ if (bssrate_ie == _SUPPORTEDRATES_IE_ )
+ {
+ for(i=0; i<AP_BSSRATE_LEN; i++)
+ if (!is_CCK_rate(AP_BSSRATE[i] & 0x7f))
+ break;
+
+ if (i == AP_BSSRATE_LEN)
+ return FALSE;
+ else {
+ *pbssrate = &AP_BSSRATE[i];
+ *bssrate_len = AP_BSSRATE_LEN - i;
+ return TRUE;
+ }
+ }
+ else
+ return FALSE;
+ }
+ else
+ {
+ if (bssrate_ie == _SUPPORTEDRATES_IE_)
+ {
+ *pbssrate = AP_BSSRATE;
+ if (AP_BSSRATE_LEN > 8)
+ *bssrate_len = 8;
+ else
+ *bssrate_len = AP_BSSRATE_LEN;
+ return TRUE;
+ }
+#ifdef P2P_SUPPORT
+ else if( bssrate_ie == _SUPPORTED_RATES_NO_CCK_){
+ *pbssrate = &dot11_rate_table[4];
+ *bssrate_len = 4;
+ return TRUE;
+ }
+#endif
+ else
+ {
+ if (AP_BSSRATE_LEN > 8) {
+ *pbssrate = &AP_BSSRATE[8];
+ *bssrate_len = AP_BSSRATE_LEN - 8;
+ return TRUE;
+ }
+ else
+ return FALSE;
+ }
+ }
+}
+
+
+struct channel_list{
+ unsigned char channel[31];
+ unsigned char len;
+};
+static struct channel_list reg_channel_2_4g[] = {
+ /* FCC */ {{1,2,3,4,5,6,7,8,9,10,11},11},
+ /* IC */ {{1,2,3,4,5,6,7,8,9,10,11},11},
+ /* ETSI */ {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},
+ /* SPAIN */ {{10,11},2},
+ /* FRANCE */ {{10,11,12,13},4},
+ /* MKK */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+ /* ISRAEL */ {{3,4,5,6,7,8,9,10,11,12,13},11},
+ /* MKK1 */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+ /* MKK2 */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+ /* MKK3 */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+ /* NCC (Taiwan) */ {{1,2,3,4,5,6,7,8,9,10,11},11},
+ /* RUSSIAN */ {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},
+ /* CN */ {{1,2,3,4,5,6,7,8,9,10,11},11},
+ /* Global */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+ /* World_wide */ {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},
+ /* Test */ {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},
+};
+
+#ifdef DFS
+static struct channel_list reg_channel_5g_full_band[] = {
+ /* FCC */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},20},
+ /* IC */ {{36,40,44,48,52,56,60,64,149,153,157,161},12},
+ /* ETSI */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},19},
+ /* SPAIN */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},19},
+ /* FRANCE */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},19},
+ /* MKK */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},19},
+ /* ISRAEL */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},19},
+ /* MKK1 */ {{34,38,42,46},4},
+ /* MKK2 */ {{36,40,44,48},4},
+ /* MKK3 */ {{36,40,44,48,52,56,60,64},8},
+ /* NCC (Taiwan) */ {{56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},15},
+ /* RUSSIAN */ {{36,40,44,48},4},
+ /* CN */ {{149,153,157,161,165},5},
+ /* Global */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},20},
+ /* World_wide */ {{36,40,44,48,52,56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},20},
+ /* Test */ {{36,40,44,48, 52,56,60,64, 100,104,108,112, 116,120,124,128, 132,136,140,144, 149,153,157,161, 165,169,173,177}, 28},
+};
+
+struct channel_list reg_channel_5g_not_dfs_band[] = {
+ /* FCC */ {{36,40,44,48,149,153,157,161,165},9},
+ /* IC */ {{36,40,44,48,149,153,157,161},8},
+ /* ETSI */ {{36,40,44,48},4},
+ /* SPAIN */ {{36,40,44,48},4},
+ /* FRANCE */ {{36,40,44,48},4},
+ /* MKK */ {{36,40,44,48},4},
+ /* ISRAEL */ {{36,40,44,48},4},
+ /* MKK1 */ {{34,38,42,46},4},
+ /* MKK2 */ {{36,40,44,48},4},
+ /* MKK3 */ {{36,40,44,48},4},
+ /* NCC (Taiwan) */ {{56,60,64,149,153,157,161,165},8},
+ /* RUSSIAN */ {{36,40,44,48},4},
+ /* CN */ {{149,153,157,161,165},5},
+ /* Global */ {{36,40,44,48,149,153,157,161,165},9},
+ /* World_wide */ {{36,40,44,48,149,153,157,161,165},9},
+ /* Test */ {{36,40,44,48, 52,56,60,64, 100,104,108,112, 116,120,124,128, 132,136,140,144, 149,153,157,161, 165,169,173,177}, 28},
+};
+#else
+
+// Exclude DFS channels
+static struct channel_list reg_channel_5g_full_band[] = {
+ /* FCC */ {{36,40,44,48,149,153,157,161,165},9},
+ /* IC */ {{36,40,44,48,149,153,157,161},8},
+ /* ETSI */ {{36,40,44,48},4},
+ /* SPAIN */ {{36,40,44,48},4},
+ /* FRANCE */ {{36,40,44,48},4},
+ /* MKK */ {{36,40,44,48},4},
+ /* ISRAEL */ {{36,40,44,48},4},
+ /* MKK1 */ {{34,38,42,46},4},
+ /* MKK2 */ {{36,40,44,48},4},
+ /* MKK3 */ {{36,40,44,48},4},
+ /* NCC (Taiwan) */ {{56,60,64,149,153,157,161,165},8},
+ /* RUSSIAN */ {{36,40,44,48},4},
+ /* CN */ {{149,153,157,161,165},5},
+ /* Global */ {{36,40,44,48,149,153,157,161,165},9},
+ /* World_wide */ {{36,40,44,48,149,153,157,161,165},9},
+ /* Test */ {{36,40,44,48, 52,56,60,64, 100,104,108,112, 116,120,124,128, 132,136,140,144, 149,153,157,161, 165,169,173,177}, 28},
+};
+#endif
+
+
+int get_available_channel(struct rtl8192cd_priv *priv)
+{
+ int i, reg;
+ struct channel_list *ch_5g_lst=NULL;
+
+ priv->available_chnl_num = 0;
+ reg = priv->pmib->dot11StationConfigEntry.dot11RegDomain;
+
+ if ((reg < DOMAIN_FCC) || (reg >= DOMAIN_MAX))
+ return FAIL;
+
+ if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11B | WIRELESS_11G) ||
+ ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
+ !(priv->pmib->dot11BssType.net_work_type & WIRELESS_11A))) {
+ for (i=0; i<reg_channel_2_4g[reg-1].len; i++)
+ priv->available_chnl[i] = reg_channel_2_4g[reg-1].channel[i];
+ priv->available_chnl_num += reg_channel_2_4g[reg-1].len;
+ }
+
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {
+ ch_5g_lst = reg_channel_5g_full_band;
+
+ for (i=0; i<ch_5g_lst[reg-1].len; i++)
+ priv->available_chnl[priv->available_chnl_num+i] = ch_5g_lst[reg-1].channel[i];
+ priv->available_chnl_num += ch_5g_lst[reg-1].len;
+
+#ifdef DFS
+ /* remove the blocked channels from available_chnl[32] */
+ if (priv->NOP_chnl_num)
+ for (i=0; i<priv->NOP_chnl_num; i++)
+ RemoveChannel(priv->available_chnl, &priv->available_chnl_num, priv->NOP_chnl[i]);
+
+ for (i=0; i<reg_channel_5g_not_dfs_band[reg-1].len; i++)
+ priv->Not_DFS_chnl[i] = reg_channel_5g_not_dfs_band[reg-1].channel[i];
+ priv->Not_DFS_chnl_num = reg_channel_5g_not_dfs_band[reg-1].len;
+#endif
+ }
+
+// add by david ---------------------------------------------------
+ if (priv->pmib->dot11RFEntry.dot11ch_low || priv->pmib->dot11RFEntry.dot11ch_hi) {
+ unsigned int tmpbuf[100];
+ int num=0;
+ for (i=0; i<priv->available_chnl_num; i++) {
+ if ( (priv->pmib->dot11RFEntry.dot11ch_low &&
+ priv->available_chnl[i] < priv->pmib->dot11RFEntry.dot11ch_low) ||
+ (priv->pmib->dot11RFEntry.dot11ch_hi &&
+ priv->available_chnl[i] > priv->pmib->dot11RFEntry.dot11ch_hi))
+ continue;
+ else
+ tmpbuf[num++] = priv->available_chnl[i];
+ }
+ if (num) {
+ memcpy(priv->available_chnl, tmpbuf, num*4);
+ priv->available_chnl_num = num;
+ }
+ }
+//------------------------------------------------------ 2007-04-14
+
+ return SUCCESS;
+}
+
+
+void cnt_assoc_num(struct rtl8192cd_priv *priv, struct stat_info *pstat, int act, char *func)
+{
+#ifdef CONFIG_RTL_92D_SUPPORT
+ int i;
+#endif
+
+ if (act == INCREASE) {
+ if (priv->assoc_num <= NUM_STAT) {
+ priv->assoc_num++;
+#ifdef TLN_STATS
+ if (priv->assoc_num > priv->wifi_stats.max_sta) {
+ priv->wifi_stats.max_sta = priv->assoc_num;
+ priv->wifi_stats.max_sta_timestamp = priv->up_time;
+ }
+#endif
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
+ if (GET_CHIP_VER(priv) == VERSION_8188E) {
+ priv->pshare->total_assoc_num++;
+ RTL8188E_AssignTxReportMacId(priv);
+ if (priv->pshare->total_assoc_num == 1)
+ RTL8188E_ResumeTxReport(priv);
+ }
+#endif
+#ifdef SMART_CONCURRENT_92D
+ if (priv->pmib->dot11RFEntry.smcc==1 && priv->pmib->dot11RFEntry.macPhyMode != SINGLEMAC_SINGLEPHY) {
+ if (priv->assoc_num == 1 && priv->smcc_state == 0) {
+ printk("[%s]", func);
+ priv->smcc_state = 1;
+ smcc_signin_linkstate(priv, 1, priv->pmib->dot11RFEntry.smcc_t, priv->smcc_state);
+ }
+ }
+#endif
+#if 0
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ if (IS_ROOT_INTERFACE(priv))
+#endif
+ {
+ if (priv->assoc_num > 1)
+ check_DIG_by_rssi(priv, 0); // force DIG temporary off for association after the fist one
+ }
+#endif
+ if (pstat->ht_cap_len) {
+ priv->pshare->ht_sta_num++;
+ if (priv->pshare->iot_mode_enable && (priv->pshare->ht_sta_num == 1)
+#ifdef RTL_MANUAL_EDCA
+ && (priv->pmib->dot11QosEntry.ManualEDCA == 0)
+#endif
+ )
+#ifdef USE_OUT_SRC
+#ifdef _OUTSRC_COEXIST
+ if(IS_OUTSRC_CHIP(priv))
+#endif
+ ODM_IotEdcaSwitch(ODMPTR, priv->pshare->iot_mode_enable);
+#endif
+#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
+#ifdef _OUTSRC_COEXIST
+ if(!IS_OUTSRC_CHIP(priv))
+#endif
+ IOT_EDCA_switch(priv, priv->pmib->dot11BssType.net_work_type, priv->pshare->iot_mode_enable);
+#endif
+
+#ifdef WIFI_11N_2040_COEXIST
+ if (priv->pmib->dot11nConfigEntry.dot11nCoexist && priv->pshare->is_40m_bw &&
+ (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G))) {
+ if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_40M_INTOLERANT_)) {
+ if (OPMODE & WIFI_AP_STATE) {
+#ifdef STA_EXT
+ if (pstat->aid <= FW_NUM_STAT)
+ priv->force_20_sta |= BIT(pstat->aid -1);
+ else
+ priv->force_20_sta_ext |= BIT(pstat->aid - 1 - FW_NUM_STAT);
+#else
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv) == VERSION_8188E) {
+ if (pstat->aid <= 32)
+ priv->force_20_sta |= BIT(pstat->aid -1);
+ else
+ priv->force_20_sta_88e_hw_ext |= BIT(pstat->aid - 1 - 32);
+ } else
+#endif
+ {
+ priv->force_20_sta |= BIT(pstat->aid -1);
+ }
+#endif
+#if defined(WIFI_11N_2040_COEXIST_EXT)
+ priv->pshare->_40m_staMap &= ~(priv->switch_20_sta);
+#ifdef STA_EXT
+ priv->pshare->_40m_staMap_ext &= ~(priv->switch_20_sta_ext);
+#endif
+#endif
+ }
+ }
+ }
+#endif
+
+ check_NAV_prot_len(priv, pstat, 0);
+ }
+#ifdef CONFIG_RTL_8812_SUPPORT
+ if (GET_CHIP_VER(priv) == VERSION_8812E) {
+ UpdateHalMSRRPT8812(priv, pstat->aid, INCREASE);
+ }
+#endif
+#if defined(CONFIG_WLAN_HAL_8881A) || defined(CONFIG_WLAN_HAL_8192EE)
+ if ((GET_CHIP_VER(priv) == VERSION_8881A) || (GET_CHIP_VER(priv) == VERSION_8192E)) {
+ GET_HAL_INTERFACE(priv)->UpdateHalMSRRPTHandler(priv, pstat->aid, INCREASE);
+ }
+#endif
+ } else {
+ DEBUG_ERR("Association Number Error (%d)!\n", NUM_STAT);
+ }
+ } else {
+ if (priv->assoc_num > 0) {
+ priv->assoc_num--;
+#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
+ if (GET_CHIP_VER(priv) == VERSION_8188E) {
+ priv->pshare->total_assoc_num--;
+ if (!priv->pshare->total_assoc_num)
+ RTL8188E_SuspendTxReport(priv);
+ else
+ RTL8188E_AssignTxReportMacId(priv);
+ }
+#endif
+#ifdef SMART_CONCURRENT_92D
+ if (priv->pmib->dot11RFEntry.smcc==1 && priv->pmib->dot11RFEntry.macPhyMode != SINGLEMAC_SINGLEPHY) {
+ if (priv->assoc_num == 0 && priv->smcc_state == 1) {
+ printk("[%s]", func);
+ priv->smcc_state = 0;
+ smcc_signin_linkstate(priv, 1, priv->pmib->dot11RFEntry.smcc_t, priv->smcc_state);
+ }
+ }
+#endif
+
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ if (IS_ROOT_INTERFACE(priv))
+#endif
+ if (!priv->assoc_num) {
+#ifdef INTERFERENCE_CONTROL
+ if (priv->pshare->rf_ft_var.nbi_filter_enable)
+ check_NBI_by_rssi(priv, 0xFF); // force NBI on while no station associated
+#else
+ check_DIG_by_rssi(priv, 0); // force DIG off while no station associated
+#endif
+ }
+
+ if (pstat->ht_cap_len) {
+ if (--priv->pshare->ht_sta_num < 0) {
+ printk("ht_sta_num error\n"); // this should not happen
+ } else {
+ if (priv->pshare->iot_mode_enable && !priv->pshare->ht_sta_num
+#ifdef RTL_MANUAL_EDCA
+ && (priv->pmib->dot11QosEntry.ManualEDCA == 0)
+#endif
+ )
+#ifdef USE_OUT_SRC
+#ifdef _OUTSRC_COEXIST
+ if(IS_OUTSRC_CHIP(priv))
+#endif
+ ODM_IotEdcaSwitch(ODMPTR, priv->pshare->iot_mode_enable);
+#endif
+
+#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
+#ifdef _OUTSRC_COEXIST
+ if(!IS_OUTSRC_CHIP(priv))
+#endif
+ IOT_EDCA_switch(priv, priv->pmib->dot11BssType.net_work_type, priv->pshare->iot_mode_enable);
+#endif
+#ifdef WIFI_11N_2040_COEXIST
+ if (priv->pmib->dot11nConfigEntry.dot11nCoexist && priv->pshare->is_40m_bw &&
+ (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G))) {
+ if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_40M_INTOLERANT_)) {
+ if (OPMODE & WIFI_AP_STATE) {
+#ifdef STA_EXT
+ if (pstat->aid <= FW_NUM_STAT)
+ priv->force_20_sta &= ~BIT(pstat->aid -1);
+ else
+ priv->force_20_sta_ext &= ~BIT(pstat->aid - 1 - FW_NUM_STAT);
+#else
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv) == VERSION_8188E) {
+ if (pstat->aid <= 32)
+ priv->force_20_sta &= ~BIT(pstat->aid -1);
+ else
+ priv->force_20_sta_88e_hw_ext &= ~BIT(pstat->aid - 1 - 32);
+ } else
+#endif
+ {
+ priv->force_20_sta &= ~BIT(pstat->aid -1);
+ }
+#endif
+ }
+ }
+ }
+#endif
+
+ check_NAV_prot_len(priv, pstat, 1);
+ }
+ }
+#ifdef CONFIG_RTL_8812_SUPPORT
+ if (GET_CHIP_VER(priv) == VERSION_8812E) {
+ UpdateHalMSRRPT8812(priv, pstat->aid, DECREASE);
+ }
+#endif
+#if defined(CONFIG_WLAN_HAL_8881A) || defined(CONFIG_WLAN_HAL_8192EE)
+ if ((GET_CHIP_VER(priv) == VERSION_8881A) || (GET_CHIP_VER(priv) == VERSION_8192E)) {
+ GET_HAL_INTERFACE(priv)->UpdateHalMSRRPTHandler(priv, pstat->aid, DECREASE);
+ }
+#endif
+ } else {
+ DEBUG_ERR("Association Number Error (0)!\n");
+ }
+ }
+
+#ifdef CONFIG_RTL_92D_SUPPORT
+ if (GET_CHIP_VER(priv) == VERSION_8192D){
+ for (i=NUM_STAT-1; i>=0 ; i--){
+ if (priv->pshare->aidarray[i]!=NULL){
+ if (priv->pshare->aidarray[i]->used)
+ break;
+ }
+ }
+ priv->pshare->max_fw_macid = priv->pshare->aidarray[i]->station.aid+1; // fw check macid num from 1~32, so we add 1 to index.
+ if (priv->pshare->max_fw_macid > (NUM_STAT+1))
+ priv->pshare->max_fw_macid = (NUM_STAT+1);
+ }
+#endif
+
+ DEBUG_INFO("assoc_num%s(%d) in %s %02X%02X%02X%02X%02X%02X\n",
+ act?"++":"--",
+ priv->assoc_num,
+ func,
+ pstat->hwaddr[0],
+ pstat->hwaddr[1],
+ pstat->hwaddr[2],
+ pstat->hwaddr[3],
+ pstat->hwaddr[4],
+ pstat->hwaddr[5]);
+}
+
+
+/*
+ * Use this function to get the number of associated station, no matter
+ * it is expired or not. And don't count WDS peers in.
+ */
+int get_assoc_sta_num(struct rtl8192cd_priv *priv)
+{
+ struct list_head *phead, *plist;
+ struct stat_info *pstat;
+ int sta_num;
+
+ sta_num = 0;
+ phead = &priv->asoc_list;
+ plist = phead->next;
+ while (plist != phead) {
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ if (pstat->state & WIFI_ASOC_STATE)
+ sta_num++;
+ plist = plist->next;
+ }
+ return sta_num;
+}
+
+
+void event_indicate(struct rtl8192cd_priv *priv, unsigned char *mac, int event)
+{
+#ifdef __KERNEL__
+#ifdef USE_CHAR_DEV
+ if (priv->pshare->chr_priv && priv->pshare->chr_priv->asoc_fasync)
+ kill_fasync(&priv->pshare->chr_priv->asoc_fasync, SIGIO, POLL_IN);
+#endif
+#ifdef USE_PID_NOTIFY
+ if (priv->pshare->wlanapp_pid > 0)
+#ifdef LINUX_2_6_27_
+ {
+ kill_pid(_wlanapp_pid, SIGIO, 1);
+ }
+#else
+ kill_proc(priv->pshare->wlanapp_pid, SIGIO, 1);
+#endif
+#endif
+#endif
+
+#ifdef __DRAYTEK_OS__
+ if (event == 2)
+ cb_disassoc_indicate(priv->dev, mac);
+#endif
+
+#ifdef GREEN_HILL
+ extern void indicate_to_upper(int reason, unsigned char *addr);
+ if (event > 0)
+ indicate_to_upper(event, mac);
+#endif
+
+#ifdef __ECOS
+#ifdef RTLPKG_DEVS_ETH_RLTK_819X_WLAN_WPS
+ extern cyg_flag_t wsc_flag;
+ cyg_flag_setbits(&wsc_flag, 0x1);
+#endif
+#endif
+}
+
+#ifdef WIFI_HAPD
+int event_indicate_hapd(struct rtl8192cd_priv *priv, unsigned char *mac, int event, unsigned char *extra)
+{
+ struct net_device *dev = (struct net_device *)priv->dev;
+ union iwreq_data wreq;
+
+ if(OPMODE & WIFI_AP_STATE)
+ {
+
+ printk("event_indicate_hapd +++, event =0x%x\n", event);
+
+ memset(&wreq, 0, sizeof(wreq));
+
+ if(event == HAPD_EXIRED)
+ {
+ memcpy(wreq.addr.sa_data, mac, 6);
+ wireless_send_event(dev, IWEVEXPIRED, &wreq, NULL);
+ return 0;
+ }
+ else if(event == HAPD_REGISTERED)
+ {
+ memcpy(wreq.addr.sa_data, mac, 6);
+ wireless_send_event(dev, IWEVREGISTERED, &wreq, NULL);
+ return 0;
+ }
+ else if(event == HAPD_MIC_FAILURE)
+ {
+ char buf[6];
+ memcpy(buf, mac, 6);
+ wreq.data.flags = event;
+ wreq.data.length = 6;
+ wireless_send_event(dev, IWEVCUSTOM, &wreq, buf);
+ return 0;
+ }
+ else if(event == HAPD_WPS_PROBEREQ)
+ {
+ wreq.data.flags = event;
+ wreq.data.length = sizeof(struct _DOT11_PROBE_REQUEST_IND);
+ wireless_send_event(dev, IWEVGENIE, &wreq, extra); //IW_CUSTOM_MAX is 256, can NOT afford _DOT11_PROBE_REQUEST_IND
+ return 0;
+ }
+ else{
+ //Not used yet
+ wreq.data.flags = event;
+ wireless_send_event(dev, IWEVCUSTOM, &wreq, extra);
+ return 0;
+ }
+ }
+
+ return -1;
+}
+#endif
+
+#ifdef WIFI_WPAS
+int event_indicate_wpas(struct rtl8192cd_priv *priv, unsigned char *mac, int event, unsigned char *extra)
+{
+ struct net_device *dev = (struct net_device *)priv->dev;
+ union iwreq_data wreq;
+
+ if(OPMODE & WIFI_STATION_STATE)
+ {
+ printk("event_indicate_wpas +++ event = 0x%x\n", event);
+
+ memset(&wreq, 0, sizeof(wreq));
+
+ if(event == WPAS_EXIRED)
+ {
+ memcpy(wreq.addr.sa_data, mac, 6);
+ wireless_send_event(dev, IWEVEXPIRED, &wreq, NULL);
+ return 0;
+ }
+ else if(event == WPAS_REGISTERED)
+ {
+ memcpy(wreq.addr.sa_data, mac, 6);
+ wireless_send_event(dev, SIOCGIWAP, &wreq, NULL);
+ return 0;
+ }
+ else if(event == WPAS_MIC_FAILURE)
+ {
+ char buf[6];
+ memcpy(buf, mac, 6);
+ wreq.data.flags = event;
+ wreq.data.length = 6;
+ wireless_send_event(dev, IWEVCUSTOM, &wreq, buf);
+ return 0;
+ }
+ else if(event == WPAS_ASSOC_INFO)
+ {
+ wreq.data.flags = event;
+ wreq.data.length = sizeof(struct _WPAS_ASSOCIATION_INFO);
+ wireless_send_event(dev, IWEVCUSTOM, &wreq, extra); //IW_CUSTOM_MAX is 256, can NOT afford _DOT11_PROBE_REQUEST_IND
+ return 0;
+ }
+ else if(event == WPAS_SCAN_DONE)
+ {
+ wireless_send_event(dev, SIOCGIWSCAN, &wreq, NULL);
+ return 0;
+ }
+ else
+ {
+ //Not used yet
+ wreq.data.flags = event;
+ wireless_send_event(dev, IWEVCUSTOM, &wreq, extra);
+ return 0;
+ }
+ }
+
+ return -1;
+}
+#endif
+
+
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+void wapi_event_indicate(struct rtl8192cd_priv *priv)
+{
+ #ifdef LINUX_2_6_27_
+ struct pid *pid;
+ #endif
+
+ if (priv->pshare->wlanwapi_pid > 0)
+ {
+#ifdef LINUX_2_6_27_
+ rcu_read_lock();
+ pid = get_pid(find_vpid(priv->pshare->wlanwapi_pid));
+ rcu_read_unlock();
+ kill_pid(pid, SIGIO, 1);
+#else
+ kill_proc(priv->pshare->wlanwapi_pid, SIGIO, 1);
+#endif
+ }
+}
+#endif
+
+#ifdef USE_WEP_DEFAULT_KEY
+void init_DefaultKey_Enc(struct rtl8192cd_priv *priv, unsigned char *key, int algorithm)
+{
+ unsigned char defaultmac[4][6];
+ int i;
+
+ memset(defaultmac, 0, sizeof(defaultmac));
+ for(i=0; i<4; i++)
+ defaultmac[i][5] = i;
+
+ for(i=0; i<4; i++)
+ {
+ CamDeleteOneEntry(priv, defaultmac[i], i, 1);
+ if (key == NULL)
+ CamAddOneEntry(priv, defaultmac[i], i,
+ (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)<<2,
+ 1, priv->pmib->dot11DefaultKeysTable.keytype[i].skey);
+ else
+ CamAddOneEntry(priv, defaultmac[i], i,
+ algorithm<<2,
+ 1, key);
+ }
+ priv->pshare->CamEntryOccupied += 4;
+}
+#endif
+
+
+#ifdef UNIVERSAL_REPEATER
+//
+// Disable AP function in virtual interface
+//
+void disable_vxd_ap(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+
+ if ((priv==NULL) || !(priv->pmib->dot11OperationEntry.opmode & WIFI_AP_STATE))
+ return;
+
+ if (!(priv->drv_state & DRV_STATE_VXD_AP_STARTED))
+ return;
+ else
+ priv->drv_state &= ~DRV_STATE_VXD_AP_STARTED;
+
+ DEBUG_INFO("Disable vxd AP\n");
+
+ if (IS_DRV_OPEN(priv))
+ rtl8192cd_close(priv->dev);
+
+ SAVE_INT_AND_CLI(flags);
+
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ GET_HAL_INTERFACE(priv)->DisableVXDAPHandler(priv);
+ } else
+#endif
+ {
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+ priv->pshare->InterruptMask &= ~(HIMR_88E_BcnInt | HIMR_88E_TBDOK | HIMR_88E_TBDER);
+ RTL_W32(REG_88E_HIMR, priv->pshare->InterruptMask);
+ } else
+#endif
+ {
+ RTL_W32(HIMR, RTL_R32(HIMR) & ~(HIMR_BCNDOK0));
+ }
+
+ //RTL_W16(ATIMWND, 2);
+ RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT));
+ }
+
+ RESTORE_INT(flags);
+}
+
+
+//
+// Enable AP function in virtual interface
+//
+void enable_vxd_ap(struct rtl8192cd_priv *priv)
+{
+ unsigned long flags;
+
+ if ((priv==NULL) || !(priv->pmib->dot11OperationEntry.opmode & WIFI_AP_STATE) ||
+ !(priv->drv_state & DRV_STATE_VXD_INIT))
+ return;
+
+ if (priv->drv_state & DRV_STATE_VXD_AP_STARTED)
+ return;
+ else
+ priv->drv_state |= DRV_STATE_VXD_AP_STARTED;
+
+ DEBUG_INFO("Enable vxd AP\n");
+
+ priv->pmib->dot11RFEntry.dot11channel = GET_ROOT_PRIV(priv)->pmib->dot11Bss.channel;
+ //priv->pmib->dot11BssType.net_work_type = GET_ROOT_PRIV(priv)->oper_band;
+ priv->pmib->dot11BssType.net_work_type = GET_ROOT_PRIV(priv)->pmib->dot11BssType.net_work_type &
+ GET_ROOT_PRIV(priv)->pmib->dot11Bss.network;
+
+ if (!IS_DRV_OPEN(priv))
+ rtl8192cd_open(priv->dev);
+ else {
+ //priv->oper_band = priv->pmib->dot11BssType.net_work_type;
+ validate_oper_rate(priv);
+ get_oper_rate(priv);
+ }
+
+ memcpy(priv->pmib->dot11StationConfigEntry.dot11Bssid, GET_ROOT_PRIV(priv)->pmib->dot11OperationEntry.hwaddr, MACADDRLEN);
+ memcpy(GET_MY_HWADDR, priv->pmib->dot11StationConfigEntry.dot11Bssid, MACADDRLEN);
+ memcpy(priv->pmib->dot11Bss.bssid, priv->pmib->dot11StationConfigEntry.dot11Bssid, MACADDRLEN);
+
+ SAVE_INT_AND_CLI(flags);
+ priv->ht_cap_len = 0;
+ init_beacon(priv);
+
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+ priv->pshare->InterruptMask |= HIMR_88E_BcnInt | HIMR_88E_TBDOK | HIMR_88E_TBDER;
+ RTL_W32(REG_88E_HIMR, priv->pshare->InterruptMask);
+ } else
+#endif
+ {
+ RTL_W32(HIMR, RTL_R32(HIMR) | HIMR_BCNDOK0);
+ }
+
+ //RTL_W16(ATIMWND, 0x0030);
+ RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_AP & NETYPE_Mask) << NETYPE_SHIFT));
+#ifdef CONFIG_RTL_92C_SUPPORT
+ if (!IS_TEST_CHIP(priv))
+#endif
+ {
+ RTL_W8(0x422, RTL_R8(0x422) | BIT(6));
+ RTL_W8(BCN_CTRL, 0);
+ RTL_W8(0x553, 1);
+ RTL_W8(BCN_CTRL, DIS_TSF_UPDATE_N| EN_BCN_FUNCTION | DIS_SUB_STATE_N | EN_TXBCN_RPT);
+ }
+
+ RESTORE_INT(flags);
+}
+#endif // UNIVERSAL_REPEATER
+
+
+#ifdef GBWC
+#ifdef __KERNEL__
+void rtl8192cd_GBWC_timer(unsigned long task_priv)
+#elif defined(__ECOS)
+void rtl8192cd_GBWC_timer(void *task_priv)
+#endif
+{
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
+ struct sk_buff *pskb;
+
+ if (!(priv->drv_state & DRV_STATE_OPEN))
+ return;
+
+ if (priv->pmib->gbwcEntry.GBWCMode == GBWC_MODE_DISABLE)
+ return;
+
+ priv->GBWC_consuming_Q = 1;
+
+ // clear bandwidth control counter
+ priv->GBWC_tx_count = 0;
+ priv->GBWC_rx_count = 0;
+
+ // consume Tx queue
+ while(1)
+ {
+ pskb = (struct sk_buff *)deque(priv, &(priv->GBWC_tx_queue.head), &(priv->GBWC_tx_queue.tail),
+ (unsigned int)(priv->GBWC_tx_queue.pSkb), NUM_TXPKT_QUEUE);
+
+ if (pskb == NULL)
+ break;
+
+#ifdef ENABLE_RTL_SKB_STATS
+ rtl_atomic_dec(&priv->rtl_tx_skb_cnt);
+#endif
+
+ if (rtl8192cd_start_xmit_noM2U(pskb, pskb->dev))
+ rtl_kfree_skb(priv, pskb, _SKB_TX_);
+ }
+
+ // consume Rx queue
+ while(1)
+ {
+ pskb = (struct sk_buff *)deque(priv, &(priv->GBWC_rx_queue.head), &(priv->GBWC_rx_queue.tail),
+ (unsigned int)(priv->GBWC_rx_queue.pSkb), NUM_TXPKT_QUEUE);
+
+ if (pskb == NULL)
+ break;
+
+ rtl_netif_rx(priv, pskb, (struct stat_info *)*(unsigned int *)&(pskb->cb[4]));
+ }
+
+ priv->GBWC_consuming_Q = 0;
+
+ mod_timer(&priv->GBWC_timer, jiffies + GBWC_TO);
+}
+#endif
+
+
+#ifdef STA_EXT
+unsigned char fw_was_full(struct rtl8192cd_priv *priv)
+{
+ struct list_head *phead;
+ struct list_head *plist;
+ struct stat_info *pstat;
+
+ if(list_empty(&priv->asoc_list))
+ return 0;
+
+ phead = &priv->asoc_list;
+ plist = phead->next;
+
+ while (plist != phead) {
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ plist = plist->next;
+ if(
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?(pstat->remapped_aid == RTL8188E_NUM_STAT-1):
+#endif
+ (pstat->remapped_aid == FW_NUM_STAT-1))
+ return 1;
+ }
+ return 0;
+}
+
+
+// Support more STAs than fw could support
+// This function returns one free AID number for newly added rateid
+unsigned int find_reampped_aid(struct rtl8192cd_priv *priv, unsigned int rateid)
+{
+ int i, j;
+
+ for (i = 1; i < NUM_STAT; i++) {
+ if (priv->pshare->remapped_aidarray[i] == rateid)
+ break;
+ }
+
+ for (j = 1; j < NUM_STAT; j++) {
+ if (priv->pshare->remapped_aidarray[j] == 0)
+ break;
+ }
+
+ if ((i == NUM_STAT) && (j == NUM_STAT))
+ return 0; //ERROR! this should not happen
+
+ if ((
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?(i < (RTL8188E_NUM_STAT-1)):
+#endif
+ (i < (FW_NUM_STAT-1))) || (j == NUM_STAT) || (i <= j))
+ return i;
+ else
+ return j;
+}
+
+
+int realloc_RATid(struct rtl8192cd_priv *priv)
+{
+ struct list_head *phead;
+ struct list_head *plist;
+ struct stat_info *pstat =NULL, *pstat_chosen = NULL;
+ unsigned int max_through_put = 0;
+ unsigned int have_chosen = 0;
+
+ if(list_empty(&priv->asoc_list))
+ return 0;
+
+ phead = &priv->asoc_list;
+ plist = phead->next;
+
+ while (plist != phead) {
+ int temp_through_put ;
+ pstat = list_entry(plist, struct stat_info, asoc_list);
+ plist = plist->next;
+
+ if (
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?(pstat->remapped_aid < RTL8188E_NUM_STAT-1):
+#endif
+ (pstat->remapped_aid < FW_NUM_STAT-1))// STA has rate adaptive
+ continue;
+
+ temp_through_put = pstat->tx_avarage + pstat->rx_avarage;
+
+ if (temp_through_put >= max_through_put){
+ pstat_chosen = pstat;
+ max_through_put = temp_through_put;
+ have_chosen = 1;
+ }
+ }
+
+ if (have_chosen == 0)
+ return 0;
+
+ // for debug
+ // printk("realloc_RATid, chosen aid is %d, throughput is %d\n", pstat_chosen->aid, max_through_put);
+
+#ifdef STA_EXT
+ release_remapAid(priv,pstat_chosen);
+#endif
+
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+#ifdef TXREPORT
+ add_RATid(priv, pstat);
+#endif
+ } else
+#endif
+ {
+#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
+ add_update_RATid(priv, pstat_chosen);
+#endif
+ }
+
+ return 1;
+}
+#endif
+
+
+unsigned int is_h2c_buf_occupy(struct rtl8192cd_priv *priv)
+{
+ unsigned int occupied = 0;
+
+ if (
+#ifdef CONFIG_RTL_92C_SUPPORT
+ (IS_TEST_CHIP(priv) && RTL_R8(0x1c0+priv->pshare->fw_q_fifo_count)) ||
+#endif
+ (RTL_R8(0x1cc) & BIT(priv->pshare->fw_q_fifo_count)))
+ occupied++;
+
+ return occupied;
+}
+
+
+short signin_h2c_cmd(struct rtl8192cd_priv *priv, unsigned int content, unsigned short ext_content)
+{
+ int c=0;
+
+#ifdef MP_TEST
+ if (priv->pshare->rf_ft_var.mp_specific)
+ goto SigninFAIL;
+#endif
+
+ /*
+ * Check if h2c cmd signin buffer is occupied,
+ * for Power Saving related functions only
+ */
+ if ((content & 0x7f) < H2C_CMD_RSSI) {
+ while (is_h2c_buf_occupy(priv)) {
+ delay_us(10);
+ if(++c ==30)
+ goto SigninFAIL;
+ }
+ }
+
+ /*
+ * signin reg in order to fit hw requirement
+ */
+ if(content & BIT(7))
+ RTL_W16(0x88+(priv->pshare->fw_q_fifo_count*2), ext_content);
+
+ RTL_W32(HMEBOX_0+(priv->pshare->fw_q_fifo_count*4), content);
+
+ //printk("(smcc) sign in h2c %x\n", HMEBOX_0+(priv->pshare->fw_q_fifo_count*4));
+
+#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
+ /*
+ * set own bit
+ */
+ if(IS_TEST_CHIP(priv))
+ RTL_W8(0x1c0+priv->pshare->fw_q_fifo_count, 1);
+#endif
+
+#if 0 // TESTCHIP_SUPPORT
+#ifdef SMART_CONCURRENT_92D // --fwdebug
+ if (priv->pshare->wlandev_idx != 0) {
+ //printk("wlan%d write 0x1cf\n", priv->pshare->wlandev_idx);
+ DMDP_RTL_W8(0, 0x663, DMDP_RTL_R8(0, 0x663)|BIT(0)); // write MAC'0 0x663 to notify firmware h2c cmd type
+ DMDP_RTL_W8(0, 0x1cf, DMDP_RTL_R8(0, 0x1cf)|BIT(4)); // write MAC'0 0x1cf to notify firmware INT
+ }
+#endif
+#endif
+
+ /*
+ * rollover ring buffer count
+ */
+ if (++priv->pshare->fw_q_fifo_count > 3)
+ priv->pshare->fw_q_fifo_count = 0;
+
+ return 0;
+
+SigninFAIL:
+ return 1;
+}
+
+
+void set_ps_cmd(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ unsigned long flags;
+ unsigned int content = 0;
+
+ SAVE_INT_AND_CLI(flags);
+
+ /*
+ * set ps state
+ */
+ if (pstat->state & WIFI_SLEEP_STATE)
+ content |= BIT(24);
+
+ /*
+ * set macid
+ */
+ content |= REMAP_AID(pstat) << 8;
+
+ /*
+ * set cmd id
+ */
+ content |= H2C_CMD_PS;
+
+ signin_h2c_cmd(priv, content, 0);
+
+ RESTORE_INT(flags);
+}
+
+
+#ifdef __KERNEL__
+void add_ps_timer(unsigned long task_priv)
+#elif defined(__ECOS)
+void add_ps_timer(void *task_priv)
+#endif
+{
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
+ struct stat_info *pstat = NULL;
+ unsigned int set_timer = 0;
+ unsigned long flags;
+
+ if (!(priv->drv_state & DRV_STATE_OPEN))
+ return;
+
+ if (timer_pending(&priv->add_ps_timer))
+ del_timer_sync(&priv->add_ps_timer);
+
+#ifdef PCIE_POWER_SAVING
+ if ((priv->pwr_state == L2) || (priv->pwr_state == L1))
+ return;
+#endif
+
+ if (!list_empty(&priv->addps_list)) {
+ pstat = list_entry(priv->addps_list.next, struct stat_info, addps_list);
+ if (!pstat)
+ return ;
+
+ if (!is_h2c_buf_occupy(priv)) {
+ set_ps_cmd(priv, pstat);
+ if (!list_empty(&pstat->addps_list)) {
+ SAVE_INT_AND_CLI(flags);
+ SMP_LOCK(flags);
+ list_del_init(&pstat->addps_list);
+ RESTORE_INT(flags);
+ SMP_UNLOCK(flags);
+ }
+
+ if (!list_empty(&priv->addps_list))
+ set_timer++;
+ } else {
+ set_timer++;
+ }
+ }
+
+ if (set_timer)
+ mod_timer(&priv->add_ps_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(50)); // 50 ms
+}
+
+
+#ifdef SMART_CONCURRENT_92D
+void smcc_prb_timer(unsigned long task_priv)
+{
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
+ struct stat_info *pstat = NULL;
+ unsigned int set_timer = 0;
+ unsigned long flags;
+
+ if (!(priv->drv_state & DRV_STATE_OPEN))
+ return;
+
+ if (timer_pending(&priv->smcc_prb_timer))
+ del_timer_sync(&priv->smcc_prb_timer);
+
+#ifdef PCIE_POWER_SAVING
+ if ((priv->pwr_state == L2) || (priv->pwr_state == L1))
+ return;
+#endif
+
+ if (priv->pmib->dot11RFEntry.smcc==1 && priv->pmib->dot11RFEntry.macPhyMode != SINGLEMAC_SINGLEPHY) {
+ if (priv->assoc_num == 0 && priv->smcc_state == 1) {
+ printk("[%s]", __FUNCTION__);
+ priv->smcc_state = 0;
+ smcc_signin_linkstate(priv, 1, priv->pmib->dot11RFEntry.smcc_t, priv->smcc_state);
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
+void add_update_ps(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ unsigned long flags;
+ if (is_h2c_buf_occupy(priv)) {
+ if (list_empty(&pstat->addps_list)) {
+ SAVE_INT_AND_CLI(flags);
+ list_add_tail(&(pstat->addps_list), &(priv->addps_list));
+ RESTORE_INT(flags);
+
+ if (!timer_pending(&priv->add_ps_timer))
+ mod_timer(&priv->add_ps_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(50)); // 50 ms
+ }
+ } else {
+ set_ps_cmd(priv, pstat);
+ }
+}
+#endif
+
+#ifdef STA_EXT
+void release_remapAid(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ if (
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?(pstat->remapped_aid != RTL8188E_NUM_STAT-1):
+#endif
+ (pstat->remapped_aid != FW_NUM_STAT-1)) {
+ int i;
+ for(i = 1; i < NUM_STAT; i++)
+ if(priv->pshare->remapped_aidarray[i] == pstat->aid){
+ priv->pshare->remapped_aidarray[i] = 0;
+ priv->pshare->fw_free_space ++;
+ break;
+ }
+ }
+ pstat->sta_in_firmware = -1;
+
+ DEBUG_INFO("Remove id %d from ratr\n", pstat->aid);
+}
+#endif
+
+
+#if defined(WIFI_11N_2040_COEXIST_EXT)
+
+void update_40m_staMap(struct rtl8192cd_priv *priv, struct stat_info *pstat, int release)
+{
+ if(pstat)
+#ifdef STA_EXT
+ if (REMAP_AID(pstat) >= FW_NUM_STAT) {
+ if(release || (pstat->tx_bw != HT_CHANNEL_WIDTH_20_40))
+ priv->pshare->_40m_staMap_ext &= ~(BIT( REMAP_AID(pstat) - FW_NUM_STAT));
+ else
+ priv->pshare->_40m_staMap_ext |= BIT( REMAP_AID(pstat) - FW_NUM_STAT);
+ } else
+#endif
+ {
+ if(release || (pstat->tx_bw != HT_CHANNEL_WIDTH_20_40))
+ priv->pshare->_40m_staMap &= ~(BIT( REMAP_AID(pstat)));
+ else
+ priv->pshare->_40m_staMap |= BIT( REMAP_AID(pstat) );
+ }
+}
+
+void checkBandwidth(struct rtl8192cd_priv *priv)
+{
+ struct list_head *phead = &priv->asoc_list;
+ int has_40M_cl= priv->pshare->_40m_staMap ;
+#ifdef STA_EXT
+ has_40M_cl |= priv->pshare->_40m_staMap_ext;
+#endif
+ int FA_counter = priv->pshare->FA_total_cnt;
+
+ if(!priv->pshare->rf_ft_var.bws_enable)
+ return;
+
+#ifdef MP_TEST
+ if ( (OPMODE & WIFI_MP_STATE)|| priv->pshare->rf_ft_var.mp_specific)
+ return ;
+#endif
+// find_initialGain_Boundary(priv);
+#if defined(USE_OUT_SRC)
+ if(IS_OUTSRC_CHIP(priv))
+ FA_counter = ODMPTR->FalseAlmCnt.Cnt_all;
+#endif
+
+ if ((priv->pshare->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) && (!has_40M_cl)
+ && (!(priv->pmib->dot11nConfigEntry.dot11nCoexist) ||
+ ((FA_counter> priv->pshare->rf_ft_var.bws_Thd)||((RTL_R8(0xc50) & 0x7f) >= 0x32)))
+ ) {
+ priv->pshare->bws_triggered = 1;
+ if(priv->pmib->dot11nConfigEntry.dot11nCoexist) {
+ priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;
+ priv->ht_cap_len = 0; // reconstruct ie
+ priv->pshare->bws_triggered = 2;
+ }
+ priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20;
+ SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
+ SwChnl(priv, priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
+ return;
+ }
+ if( ((priv->pmib->dot11nConfigEntry.dot11nCoexist) ? list_empty(phead) : has_40M_cl) &&
+ (priv->pshare->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
+ (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40) ) {
+ if(priv->pmib->dot11nConfigEntry.dot11nCoexist) {
+ priv->pshare->is_40m_bw = priv->pmib->dot11nConfigEntry.dot11nUse40M;
+ priv->ht_cap_len = 0; // reconstruct ie
+ }
+ priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20_40;
+ SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
+ SwChnl(priv, priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
+ priv->pshare->bws_triggered =0;
+ }
+}
+#endif
+
+
+#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
+
+#ifdef __KERNEL__
+void add_RATid_timer(unsigned long task_priv)
+#elif defined(__ECOS)
+void add_RATid_timer(void *task_priv)
+#endif
+{
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
+ struct stat_info *pstat = NULL;
+ unsigned int set_timer = 0;
+ unsigned long flags;
+
+ if (!(priv->drv_state & DRV_STATE_OPEN))
+ return;
+
+ if (timer_pending(&priv->add_RATid_timer))
+ del_timer_sync(&priv->add_RATid_timer);
+
+#ifdef PCIE_POWER_SAVING
+ if ((priv->pwr_state == L2) || (priv->pwr_state == L1))
+ return;
+#endif
+
+ if (!list_empty(&priv->addRAtid_list)) {
+ pstat = list_entry(priv->addRAtid_list.next, struct stat_info, addRAtid_list);
+ if (!pstat)
+ return;
+
+ if (!is_h2c_buf_occupy(priv)) {
+ add_RATid(priv, pstat);
+ if (!list_empty(&pstat->addRAtid_list)) {
+ SAVE_INT_AND_CLI(flags);
+ SMP_LOCK(flags);
+ list_del_init(&pstat->addRAtid_list);
+ RESTORE_INT(flags);
+ SMP_UNLOCK(flags);
+ }
+
+ if (!list_empty(&priv->addRAtid_list))
+ set_timer++;
+ } else {
+ set_timer++;
+ }
+ }
+
+ if (set_timer)
+ mod_timer(&priv->add_RATid_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(50)); // 50 ms
+}
+
+
+void add_update_RATid(struct rtl8192cd_priv *priv, struct stat_info *pstat)
+{
+ unsigned long flags;
+
+ if (is_h2c_buf_occupy(priv)) {
+ if (list_empty(&pstat->addRAtid_list)) {
+ SAVE_INT_AND_CLI(flags);
+ list_add_tail(&(pstat->addRAtid_list), &(priv->addRAtid_list));
+ RESTORE_INT(flags);
+
+ if (!timer_pending(&priv->add_RATid_timer))
+ mod_timer(&priv->add_RATid_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(50)); // 50 ms
+ }
+ } else {
+ add_RATid(priv, pstat);
+ }
+}
+#endif
+
+void send_h2c_cmd_detect_wps_gpio(struct rtl8192cd_priv *priv, unsigned int gpio_num, unsigned int enable, unsigned int high_active)
+{
+ unsigned long flags;
+ unsigned int content = 0;
+
+ SAVE_INT_AND_CLI(flags);
+
+ content = gpio_num << 16;
+
+ /*
+ * enable firmware to detect wps gpio
+ */
+ if (enable)
+ content |= BIT(8);
+
+ /*
+ * rising edge trigger
+ */
+ if (high_active)
+ content |= BIT(9);
+
+ /*
+ * set cmd id
+ */
+ content |= H2C_CMD_AP_WPS_CTRL;
+
+ signin_h2c_cmd(priv, content, 0);
+ printk("signin ap_wps_ctrl h2c: 0x%08X\n", content);
+
+ RESTORE_INT(flags);
+}
+
+#ifdef RTK_QUE
+void rtk_queue_init(struct ring_que *que)
+{
+ memset(que, '\0', sizeof(struct ring_que));
+ que->qmax = MAX_PRE_ALLOC_SKB_NUM;
+}
+
+static int rtk_queue_tail(struct rtl8192cd_priv *priv, struct ring_que *que, struct sk_buff *skb)
+{
+ int next;
+ unsigned long x;
+
+ SAVE_INT_AND_CLI(x);
+ SMP_LOCK_SKB(x);
+
+ if (que->head == que->qmax)
+ next = 0;
+ else
+ next = que->head + 1;
+
+ if (que->qlen >= que->qmax || next == que->tail) {
+ printk("%s: ring-queue full!\n", __FUNCTION__);
+ RESTORE_INT(x);
+ SMP_UNLOCK_SKB(x);
+ return 0;
+ }
+
+ que->ring[que->head] = skb;
+ que->head = next;
+ que->qlen++;
+
+ RESTORE_INT(x);
+ SMP_UNLOCK_SKB(x);
+ return 1;
+}
+
+
+__IRAM_IN_865X
+static struct sk_buff *rtk_dequeue(struct rtl8192cd_priv *priv, struct ring_que *que)
+{
+ struct sk_buff *skb;
+ unsigned long x;
+
+ SAVE_INT_AND_CLI(x);
+ SMP_LOCK_SKB(x);
+
+ if (que->qlen <= 0 || que->tail == que->head) {
+ RESTORE_INT(x);
+ SMP_UNLOCK_SKB(x);
+ return NULL;
+ }
+
+ skb = que->ring[que->tail];
+
+ if (que->tail == que->qmax)
+ que->tail = 0;
+ else
+ que->tail++;
+
+ que->qlen--;
+
+ RESTORE_INT(x);
+ SMP_UNLOCK_SKB(x);
+ return (struct sk_buff *)skb;
+}
+
+
+void free_rtk_queue(struct rtl8192cd_priv *priv, struct ring_que *skb_que)
+{
+ struct sk_buff *skb;
+
+ while (skb_que->qlen > 0) {
+ skb = rtk_dequeue(priv, skb_que);
+ if (skb == NULL)
+ break;
+ dev_kfree_skb_any(skb);
+ }
+}
+#endif // RTK_QUE
+
+#ifdef DELAY_REFILL_RX_BUF
+#ifdef CONFIG_WLAN_HAL
+ extern int refill_rx_ring_88XX(struct rtl8192cd_priv * priv, struct sk_buff * skb, unsigned char * data, unsigned int q_num, PHCI_RX_DMA_QUEUE_STRUCT_88XX cur_q);
+#endif
+#endif
+
+void refill_skb_queue(struct rtl8192cd_priv *priv)
+{
+ struct sk_buff *skb;
+#ifdef DELAY_REFILL_RX_BUF
+ extern int refill_rx_ring(struct rtl8192cd_priv *priv, struct sk_buff *skb, unsigned char *data);
+ struct rtl8192cd_hw *phw=GET_HW(priv);
+
+#ifdef CONFIG_WLAN_HAL
+ unsigned int q_num;
+ PHCI_RX_DMA_MANAGER_88XX prx_dma;
+ PHCI_RX_DMA_QUEUE_STRUCT_88XX cur_q;
+#endif // CONFIG_WLAN_HAL
+#endif
+
+#ifdef DELAY_REFILL_RX_BUF
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ q_num = 0;
+ prx_dma = (PHCI_RX_DMA_MANAGER_88XX)(_GET_HAL_DATA(priv)->PRxDMA88XX);
+ cur_q = &(prx_dma->rx_queue[q_num]);
+ }
+#endif // CONFIG_WLAN_HAL
+#endif
+
+ while (priv->pshare->skb_queue.qlen < MAX_PRE_ALLOC_SKB_NUM) {
+
+ #ifdef CONFIG_RTL8190_PRIV_SKB
+ skb = dev_alloc_skb_priv(priv, RX_BUF_LEN);
+ #else
+ skb = dev_alloc_skb(RX_BUF_LEN);
+ #endif
+
+ if (skb == NULL) {
+// DEBUG_ERR("dev_alloc_skb() failed!\n");
+ return;
+ }
+#ifdef DELAY_REFILL_RX_BUF
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ if (cur_q->cur_host_idx != ((cur_q->host_idx + cur_q->rxbd_ok_cnt)%cur_q->total_rxbd_num)) {
+ refill_rx_ring_88XX(priv, skb, NULL, q_num, cur_q);
+ continue;
+ }
+ } else
+#endif // CONFIG_WLAN_HAL
+ {
+ if (phw->cur_rx_refill != phw->cur_rx) {
+ refill_rx_ring(priv, skb, NULL);
+ continue;
+ }
+ }
+#endif
+
+#ifdef RTK_QUE
+ rtk_queue_tail(priv, &priv->pshare->skb_queue, skb);
+#else
+#ifdef __ECOS
+ skb_queue_tail(&priv->pshare->skb_queue, skb);
+#else
+ __skb_queue_tail(&priv->pshare->skb_queue, skb);
+#endif
+#endif
+ }
+#ifdef DELAY_REFILL_RX_BUF
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ GET_HAL_INTERFACE(priv)->UpdateRXBDHostIdxHandler(priv, q_num, cur_q->rxbd_ok_cnt);
+ cur_q->rxbd_ok_cnt = 0;
+ }
+#endif // CONFIG_WLAN_HAL
+#endif
+}
+
+
+__MIPS16
+__IRAM_IN_865X
+struct sk_buff *alloc_skb_from_queue(struct rtl8192cd_priv *priv)
+{
+ struct sk_buff *skb;
+
+ if (priv->pshare->skb_queue.qlen == 0) {
+ struct sk_buff *skb;
+#ifdef CONFIG_RTL8190_PRIV_SKB
+#ifdef CONCURRENT_MODE
+ skb = dev_alloc_skb_priv(priv, RX_BUF_LEN);
+#else
+ skb = dev_alloc_skb_priv(priv, RX_BUF_LEN);
+#endif
+#else
+ skb = dev_alloc_skb(RX_BUF_LEN);
+#endif
+ if (skb == NULL) {
+ DEBUG_ERR("dev_alloc_skb() failed!\n");
+ }
+
+ return skb;
+ }
+#ifdef RTK_QUE
+ skb = rtk_dequeue(priv, &priv->pshare->skb_queue);
+#else
+#ifdef __ECOS
+ skb = skb_dequeue(&priv->pshare->skb_queue);
+#else
+ skb = __skb_dequeue(&priv->pshare->skb_queue);
+#endif
+#endif
+
+ return skb;
+}
+
+
+void free_skb_queue(struct rtl8192cd_priv *priv, struct sk_buff_head *skb_que)
+{
+ struct sk_buff *skb;
+ unsigned long flags;
+
+ while (skb_que->qlen > 0) {
+// 2009.09.08
+ SAVE_INT_AND_CLI(flags);
+ skb = __skb_dequeue(skb_que);
+ RESTORE_INT(flags);
+ if (skb == NULL)
+ break;
+ dev_kfree_skb_any(skb);
+ }
+}
+
+#ifdef FAST_RECOVERY
+struct backup_info {
+ struct aid_obj *sta[NUM_STAT];
+ struct Dot11KeyMappingsEntry gkey;
+#ifdef WDS
+ struct wds_info wds;
+#endif
+};
+
+void *backup_sta(struct rtl8192cd_priv *priv)
+{
+ int i;
+ struct backup_info *pBackup;
+
+ pBackup = (struct backup_info *)kmalloc((sizeof(struct backup_info)), GFP_ATOMIC);
+ if (pBackup == NULL) {
+ printk("%s: kmalloc() failed!\n", __FUNCTION__);
+ return NULL;
+ }
+ memset(pBackup, '\0', sizeof(struct backup_info));
+ for (i=0; i<NUM_STAT; i++) {
+ if (priv->pshare->aidarray[i] && priv->pshare->aidarray[i]->used) {
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ if (priv != priv->pshare->aidarray[i]->priv)
+ continue;
+#endif
+ pBackup->sta[i] = (struct aid_obj *)kmalloc((sizeof(struct aid_obj)), GFP_ATOMIC);
+ if (pBackup->sta[i] == NULL) {
+ printk("%s: kmalloc(sta) failed!\n", __FUNCTION__);
+ kfree(pBackup);
+ return NULL;
+ }
+ memcpy(pBackup->sta[i], priv->pshare->aidarray[i], sizeof(struct aid_obj));
+ }
+ }
+
+#ifdef WDS
+ memcpy(&pBackup->wds, &priv->pmib->dot11WdsInfo, sizeof(struct wds_info));
+#endif
+ memcpy(&pBackup->gkey, &priv->pmib->dot11GroupKeysTable, sizeof(struct Dot11KeyMappingsEntry));
+
+ return (void *)pBackup;
+}
+
+
+void restore_backup_sta(struct rtl8192cd_priv *priv, void *pInfo)
+{
+ unsigned int i, offset;
+ struct stat_info *pstat;
+ unsigned char key_combo[32];
+ struct backup_info *pBackup=(struct backup_info *)pInfo;
+#ifdef CONFIG_RTK_MESH
+ unsigned char is_11s_MP = FALSE;
+#endif
+
+ for (i=0; i<NUM_STAT; i++) {
+ if (pBackup->sta[i]) {
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ if (priv != pBackup->sta[i]->priv)
+ continue;
+#endif
+
+#ifdef CONFIG_RTK_MESH // Restore Establish MP ONLY
+ if ((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && !isSTA2(pBackup->sta[i]->station)) {
+ UINT8 State = pBackup->sta[i]->station.mesh_neighbor_TBL.State;
+
+ if ((State == MP_SUPERORDINATE_LINK_UP) || (State == MP_SUBORDINATE_LINK_UP)
+ || (State == MP_SUPERORDINATE_LINK_DOWN) || (State == MP_SUBORDINATE_LINK_DOWN_E))
+ is_11s_MP = TRUE;
+ else // is MP, but not establish, Give up.
+ {
+ kfree(pBackup->sta[i]);
+ continue;
+ }
+ }
+#endif
+
+ pstat = alloc_stainfo(priv, pBackup->sta[i]->station.hwaddr, i);
+ if (!pstat) {
+ printk("%s: alloc_stainfo() failed!\n", __FUNCTION__);
+ return;
+ }
+
+ offset = (unsigned long)(&((struct stat_info *)0)->aid);
+ memcpy(((unsigned char *)pstat)+offset,
+ ((unsigned char *)&pBackup->sta[i]->station)+offset, sizeof(struct stat_info)-offset);
+ list_add_tail(&pstat->asoc_list, &priv->asoc_list);
+
+#ifdef CONFIG_RTK_MESH
+ if (TRUE == is_11s_MP) {
+ is_11s_MP = FALSE;
+ list_add_tail(&pstat->mesh_mp_ptr, &priv->mesh_mp_hdr);
+ mesh_cnt_ASSOC_PeerLink_CAP(priv, pstat, INCREASE);
+ }
+#endif
+
+#ifdef WDS
+ if (!(pstat->state & WIFI_WDS))
+#endif
+ if (pstat->expire_to > 0)
+ cnt_assoc_num(priv, pstat, INCREASE, (char *)__FUNCTION__);
+
+ if ((pstat->expire_to > 0)
+#ifdef WDS
+ || (pstat->state & WIFI_WDS)
+#endif
+ ) {
+ check_sta_characteristic(priv, pstat, INCREASE);
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
+ construct_ht_ie(priv, priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
+
+#ifndef USE_WEP_DEFAULT_KEY
+ set_keymapping_wep(priv, pstat);
+#endif
+ if (!SWCRYPTO && pstat->dot11KeyMapping.dot11Privacy && pstat->dot11KeyMapping.keyInCam == TRUE) {
+ memcpy(key_combo,
+ pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey,
+ pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKeyLen);
+ memcpy(&key_combo[pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKeyLen],
+ pstat->dot11KeyMapping.dot11EncryptKey.dot11TMicKey1.skey,
+ pstat->dot11KeyMapping.dot11EncryptKey.dot11TMicKeyLen);
+
+ CamAddOneEntry(priv, pstat->hwaddr, pstat->dot11KeyMapping.keyid,
+ pstat->dot11KeyMapping.dot11Privacy<<2, 0, key_combo);
+ priv->pshare->CamEntryOccupied++;
+ }
+ }
+ // to avoid add RAtid fail
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if (GET_CHIP_VER(priv)==VERSION_8188E) {
+#ifdef TXREPORT
+ add_RATid(priv, pstat);
+#endif
+ } else
+#endif
+ {
+#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
+ add_update_RATid(priv, pstat);
+#endif
+ }
+ kfree(pBackup->sta[i]);
+
+ if (priv->pshare->is_40m_bw && (pstat->IOTPeer == HT_IOT_PEER_MARVELL))
+
+ {
+#ifdef STA_EXT
+ if (pstat->aid > FW_NUM_STAT)
+ priv->pshare->marvellMapBitExt |= BIT(pstat->aid - FW_NUM_STAT - 1);
+ else
+#endif
+#ifdef CONFIG_RTL_88E_SUPPORT
+ if ((GET_CHIP_VER(priv) == VERSION_8188E) && (pstat->aid > 32))
+ priv->pshare->marvellMapBit_88e_hw_ext |= BIT(pstat->aid - 32 - 1);
+ else
+#endif
+ priv->pshare->marvellMapBit |= BIT(pstat->aid - 1);
+
+#if defined(CONFIG_RTL_8812_SUPPORT)||defined(CONFIG_WLAN_HAL)
+ if((GET_CHIP_VER(priv)== VERSION_8812E)||(IS_HAL_CHIP(priv))){
+ }
+ else
+#endif
+ if (priv->pshare->Reg_RRSR_2 == 0 && priv->pshare->Reg_81b == 0){
+ priv->pshare->Reg_RRSR_2 = RTL_R8(RRSR+2);
+ priv->pshare->Reg_81b = RTL_R8(0x81b);
+ RTL_W8(RRSR+2, priv->pshare->Reg_RRSR_2 | 0x60);
+ RTL_W8(0x81b, priv->pshare->Reg_81b | 0x0E);
+ }
+ }
+#if defined(WIFI_11N_2040_COEXIST_EXT)
+ update_40m_staMap(priv, pstat, 0);
+#endif
+ }
+ }
+
+ memcpy(&priv->pmib->dot11GroupKeysTable, &pBackup->gkey, sizeof(struct Dot11KeyMappingsEntry));
+#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
+ if (IS_ROOT_INTERFACE(priv))
+#endif
+ {
+ if (!SWCRYPTO && priv->pmib->dot11GroupKeysTable.keyInCam) {
+ memcpy(key_combo,
+ priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TTKey.skey,
+ priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TTKeyLen);
+
+ memcpy(&key_combo[priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TTKeyLen],
+ priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TMicKey1.skey,
+ priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TMicKeyLen);
+
+ CamAddOneEntry(priv, (unsigned char *)"\xff\xff\xff\xff\xff\xff", priv->pmib->dot11GroupKeysTable.keyid,
+ priv->pmib->dot11GroupKeysTable.dot11Privacy<<2, 0, key_combo);
+ priv->pshare->CamEntryOccupied++;
+ }
+ #if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
+ if (!SWCRYPTO)
+ {
+ int retVal;
+ const uint8 CAM_CONST_BCAST[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ retVal = CamAddOneEntry(priv,
+ CAM_CONST_BCAST,
+ priv->wapiMCastKeyId<<1, /* keyid */
+ DOT11_ENC_WAPI<<2, /* type */
+ 0, /* use default key */
+ priv->wapiMCastKey[priv->wapiMCastKeyId].dataKey);
+ if (retVal) {
+ retVal = CamAddOneEntry(priv,
+ CAM_CONST_BCAST,
+ (priv->wapiMCastKeyId<<1)+1, /* keyid */
+ DOT11_ENC_WAPI<<2, /* type */
+ 1, /* use default key */
+ priv->wapiMCastKey[priv->wapiMCastKeyId].micKey);
+ if (retVal) {
+ priv->pshare->CamEntryOccupied++;
+ priv->pmib->dot11GroupKeysTable.keyInCam = TRUE;
+ }
+ }
+ }
+ #endif
+
+ }
+
+#ifdef WDS
+ memcpy(&priv->pmib->dot11WdsInfo, &pBackup->wds, sizeof(struct wds_info));
+#endif
+ kfree(pInfo);
+}
+#endif // FAST_RECOVERY
+
+#ifdef CONFIG_RTL8190_PRIV_SKB
+ #ifdef DELAY_REFILL_RX_BUF
+ #if defined(CONFIG_RTL8196B_GW_8M)
+ #define MAX_SKB_NUM 100
+ #elif defined(CONFIG_RTL8672)
+ #if defined(CONFIG_MEM_LIMITATION)
+ #if defined(LINUX_2_6_22_)
+ #define MAX_SKB_NUM 96
+ #else
+ #define MAX_SKB_NUM 160
+ #endif
+ #else
+ #define MAX_SKB_NUM 256
+ #endif
+ #elif defined(CONFIG_RTL_92D_SUPPORT)
+ #ifdef CONFIG_RTL_8198_AP_ROOT
+ #define MAX_SKB_NUM 210
+ #else
+ #define MAX_SKB_NUM 256
+ #endif
+ #elif defined( __ECOS)
+ #define MAX_SKB_NUM 256
+ #else
+ #ifdef UNIVERSAL_REPEATER
+ #define MAX_SKB_NUM 256
+ #else
+ #define MAX_SKB_NUM 160
+ #endif
+ #endif
+
+ #if defined(CONFIG_RTL_8198_GW) || defined(CONFIG_RTL_8198_AP_ROOT) || defined(CONFIG_RTL_819XD) || defined(CONFIG_RTL_8196E)
+ #undef MAX_SKB_NUM
+ #define MAX_SKB_NUM 480
+ #endif
+ #else
+ #define MAX_SKB_NUM 580
+ #endif
+
+ #if defined(CONFIG_RTL8196B_GW_8M) || defined(CONFIG_RTL8196C_AP_ROOT) || defined(CONFIG_RTL8196C_CLIENT_ONLY) || defined(CONFIG_RTL_8198_AP_ROOT) || defined(__ECOS)
+#ifdef __LINUX_2_6__
+ #define SKB_BUF_SIZE (MIN_RX_BUF_LEN+sizeof(struct skb_shared_info)+128+128)
+#else
+ #define SKB_BUF_SIZE (MIN_RX_BUF_LEN+sizeof(struct skb_shared_info)+128)
+#endif
+ #else
+#ifdef __LINUX_2_6__
+ #define SKB_BUF_SIZE (MIN_RX_BUF_LEN+sizeof(struct skb_shared_info)+128+128)
+#else
+ #define SKB_BUF_SIZE (MIN_RX_BUF_LEN+sizeof(struct skb_shared_info)+128)
+#endif
+ #endif
+
+#ifdef CONFIG_RTL_8812_SUPPORT
+ #undef MAX_SKB_NUM
+#if defined(CONFIG_WLAN_HAL_8192EE)
+ #define MAX_SKB_NUM 480
+#else
+ #define MAX_SKB_NUM 580
+#endif
+#endif
+
+#define MAGIC_CODE "8190"
+
+struct priv_skb_buf {
+ unsigned char magic[4];
+ unsigned int buf_pointer;
+#ifdef CONCURRENT_MODE
+ struct rtl8192cd_priv *root_priv;
+#endif
+ struct list_head list;
+ unsigned char buf[SKB_BUF_SIZE];
+};
+
+
+#ifdef DUALBAND_ONLY
+ #define REAL_MAX_SKB (MAX_SKB_NUM/2)
+#else
+ #define REAL_MAX_SKB (MAX_SKB_NUM)
+#endif
+
+#ifdef CONCURRENT_MODE
+static struct priv_skb_buf skb_buf[NUM_WLAN_IFACE][REAL_MAX_SKB];
+static struct list_head skbbuf_list[NUM_WLAN_IFACE];
+#ifdef CONFIG_WIRELESS_LAN_MODULE
+static int skb_free_num[NUM_WLAN_IFACE] = {REAL_MAX_SKB, REAL_MAX_SKB};
+#else
+int skb_free_num[NUM_WLAN_IFACE] = {REAL_MAX_SKB, REAL_MAX_SKB};
+#endif
+
+#else
+static struct priv_skb_buf skb_buf[REAL_MAX_SKB];
+static struct list_head skbbuf_list;
+static struct rtl8192cd_priv *root_priv;
+#ifdef CONFIG_WIRELESS_LAN_MODULE
+static int skb_free_num = REAL_MAX_SKB;
+#else
+int skb_free_num = REAL_MAX_SKB;
+#endif
+#endif
+
+
+extern struct sk_buff *dev_alloc_8190_skb(unsigned char *data, int size);
+
+
+void init_priv_skb_buf(struct rtl8192cd_priv *priv)
+{
+ int i;
+#ifdef CONCURRENT_MODE
+ int idx = priv->pshare->wlandev_idx;
+ memset(skb_buf[idx], '\0', sizeof(struct priv_skb_buf)*REAL_MAX_SKB);
+
+ INIT_LIST_HEAD(&skbbuf_list[idx]);
+
+ for (i=0; i<REAL_MAX_SKB; i++) {
+ memcpy(skb_buf[idx][i].magic, MAGIC_CODE, 4);
+ skb_buf[idx][i].root_priv = priv;
+ skb_buf[idx][i].buf_pointer = (unsigned int)&skb_buf[idx][i];
+ INIT_LIST_HEAD(&skb_buf[idx][i].list);
+ list_add_tail(&skb_buf[idx][i].list, &skbbuf_list[idx]);
+ }
+#else
+ memset(skb_buf, '\0', sizeof(struct priv_skb_buf)*REAL_MAX_SKB);
+
+ INIT_LIST_HEAD(&skbbuf_list);
+
+ for (i=0; i<REAL_MAX_SKB; i++) {
+ memcpy(skb_buf[i].magic, MAGIC_CODE, 4);
+ skb_buf[i].buf_pointer = (unsigned int)&skb_buf[i];
+ INIT_LIST_HEAD(&skb_buf[i].list);
+ list_add_tail(&skb_buf[i].list, &skbbuf_list);
+ }
+ root_priv = priv;
+#endif
+}
+
+
+#ifdef CONCURRENT_MODE
+static __inline__ unsigned char *get_priv_skb_buf(struct rtl8192cd_priv *priv)
+{
+ int i;
+ unsigned long flags;
+ unsigned char *data;
+
+ SAVE_INT_AND_CLI(flags);
+
+ i = priv->pshare->wlandev_idx;
+ data = get_buf_from_poll(priv, &skbbuf_list[i], (unsigned int *)&skb_free_num[i]);
+
+ RESTORE_INT(flags);
+ return data;
+}
+
+#else
+
+static __inline__ unsigned char *get_priv_skb_buf(struct rtl8192cd_priv *priv)
+{
+ unsigned char *ret;
+ unsigned long flags;
+
+ SAVE_INT_AND_CLI(flags);
+
+ ret = get_buf_from_poll(root_priv, &skbbuf_list, (unsigned int *)&skb_free_num);
+
+ RESTORE_INT(flags);
+ return ret;
+}
+
+#endif
+
+#if defined(DUALBAND_ONLY) && defined(CONFIG_RTL8190_PRIV_SKB)
+extern u32 if_priv[];
+void merge_pool(struct rtl8192cd_priv *priv)
+{
+ unsigned char *buf;
+ unsigned long offset = (unsigned long)(&((struct priv_skb_buf *)0)->buf);
+ struct priv_skb_buf *priv_buf;
+ int next_idx;
+ int idx = priv->pshare->wlandev_idx;
+
+ if (idx == 0)
+ next_idx = 1;
+ else
+ next_idx = 0;
+
+ while (1) {
+ if (skb_free_num[idx] >= REAL_MAX_SKB*2)
+ break;
+
+ buf = get_priv_skb_buf((struct rtl8192cd_priv *)if_priv[next_idx]);
+ if (buf == NULL)
+ break;
+
+ priv_buf = (struct priv_skb_buf *)(((unsigned long)buf) - offset);
+ priv_buf->root_priv = priv;
+ release_buf_to_poll(priv, buf, &skbbuf_list[idx], (unsigned int *)&skb_free_num[idx]);
+ }
+}
+
+void split_pool(struct rtl8192cd_priv *priv)
+{
+ unsigned char *buf;
+ unsigned long offset = (unsigned long)(&((struct priv_skb_buf *)0)->buf);
+ struct priv_skb_buf *priv_buf;
+
+ int next_idx;
+ int idx = priv->pshare->wlandev_idx;
+
+ if (idx == 0)
+ next_idx = 1;
+ else
+ next_idx = 0;
+
+ while (1) {
+ if (skb_free_num[idx] <= REAL_MAX_SKB)
+ break;
+
+ buf = get_priv_skb_buf(priv);
+ if (buf == NULL)
+ break;
+
+ priv_buf = (struct priv_skb_buf *)(((unsigned long)buf) - offset);
+ priv_buf->root_priv = (struct rtl8192cd_priv *)if_priv[next_idx];
+ release_buf_to_poll((struct rtl8192cd_priv *)if_priv[next_idx],
+ buf, &skbbuf_list[next_idx], (unsigned int *)&skb_free_num[next_idx]);
+ }
+}
+#endif
+
+__IRAM_IN_865X
+#ifdef CONCURRENT_MODE
+static struct sk_buff *dev_alloc_skb_priv(struct rtl8192cd_priv *priv, unsigned int size)
+{
+ struct sk_buff *skb;
+
+ unsigned char *data = get_priv_skb_buf(priv);
+ if (data == NULL) {
+// _DEBUG_ERR("wlan: priv skb buffer empty!\n");
+ return NULL;
+ }
+
+ skb = dev_alloc_8190_skb(data, size);
+ if (skb == NULL) {
+ free_rtl8190_priv_buf(data);
+ return NULL;
+ }
+ return skb;
+}
+#else
+static struct sk_buff *dev_alloc_skb_priv(struct rtl8192cd_priv *priv, unsigned int size)
+{
+ struct sk_buff *skb;
+
+ unsigned char *data = get_priv_skb_buf(priv);
+ if (data == NULL) {
+// _DEBUG_ERR("wlan: priv skb buffer empty!\n");
+ return NULL;
+ }
+
+ skb = dev_alloc_8190_skb(data, size);
+ if (skb == NULL) {
+ free_rtl8190_priv_buf(data);
+ return NULL;
+ }
+ return skb;
+}
+#endif
+
+int is_rtl8190_priv_buf(unsigned char *head)
+{
+ unsigned long offset = (unsigned long)(&((struct priv_skb_buf *)0)->buf);
+ struct priv_skb_buf *priv_buf = (struct priv_skb_buf *)(((unsigned long)head) - offset);
+
+ if (!memcmp(priv_buf->magic, MAGIC_CODE, 4) &&
+ (priv_buf->buf_pointer == (unsigned int)priv_buf))
+ return 1;
+ else
+ return 0;
+}
+
+__IRAM_IN_865X
+void free_rtl8190_priv_buf(unsigned char *head)
+{
+
+#ifdef CONCURRENT_MODE
+ unsigned long offset = (unsigned long)(&((struct priv_skb_buf *)0)->buf);
+ struct priv_skb_buf *priv_buf = (struct priv_skb_buf *)(((unsigned long)head) - offset);
+ struct rtl8192cd_priv *priv = priv_buf->root_priv;
+ int i = priv->pshare->wlandev_idx;
+
+#ifdef DELAY_REFILL_RX_BUF
+ extern int refill_rx_ring(struct rtl8192cd_priv *priv, struct sk_buff *skb, unsigned char *data);
+ unsigned long x;
+ int ret;
+
+
+#ifdef CONFIG_WLAN_HAL
+ unsigned int q_num;
+ PHCI_RX_DMA_MANAGER_88XX prx_dma;
+ PHCI_RX_DMA_QUEUE_STRUCT_88XX cur_q;
+#endif // CONFIG_WLAN_HAL
+
+
+ SAVE_INT_AND_CLI(x);
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ q_num = 0;
+ prx_dma = (PHCI_RX_DMA_MANAGER_88XX)(_GET_HAL_DATA(priv)->PRxDMA88XX);
+ cur_q = &(prx_dma->rx_queue[q_num]);
+ ret = refill_rx_ring_88XX(priv, NULL, head, q_num, cur_q);
+ GET_HAL_INTERFACE(priv)->UpdateRXBDHostIdxHandler(priv, q_num, cur_q->rxbd_ok_cnt);
+ cur_q->rxbd_ok_cnt = 0;
+ } else
+#endif
+ {
+ ret = refill_rx_ring(priv, NULL, head);
+ }
+
+ if (ret) {
+ RESTORE_INT(x);
+ return;
+ }
+ else {
+ release_buf_to_poll(priv, head, &skbbuf_list[i], (unsigned int *)&skb_free_num[i]);
+ }
+
+ RESTORE_INT(x);
+#else // ! DELAY_REFILL_RX_BUF
+ release_buf_to_poll(priv, head, &skbbuf_list[i], (unsigned int *)&skb_free_num[i]);
+#endif
+
+#else // ! CONCURRENT_MODE
+
+ unsigned long x;
+ struct rtl8192cd_priv *priv = root_priv;
+#if 0
+ if (!is_rtl8190_priv_buf(head)) {
+ printk("wlan: free invalid priv skb buf!\n");
+ return;
+ }
+#endif
+
+#ifdef DELAY_REFILL_RX_BUF
+#ifdef CONFIG_WLAN_HAL
+ unsigned int q_num;
+ PHCI_RX_DMA_MANAGER_88XX prx_dma;
+ PHCI_RX_DMA_QUEUE_STRUCT_88XX cur_q;
+#endif
+ extern int refill_rx_ring(struct rtl8192cd_priv *priv, struct sk_buff *skb, unsigned char *data);
+ int ret;
+
+ SAVE_INT_AND_CLI(x);
+#ifdef CONFIG_WLAN_HAL
+ if (IS_HAL_CHIP(priv)) {
+ // Currently, only one queue for rx...
+ q_num = 0;
+ prx_dma = (PHCI_RX_DMA_MANAGER_88XX)(_GET_HAL_DATA(priv)->PRxDMA88XX);
+ cur_q = &(prx_dma->rx_queue[q_num]);
+ ret = refill_rx_ring_88XX(priv, NULL, head, q_num, cur_q);
+ GET_HAL_INTERFACE(priv)->UpdateRXBDHostIdxHandler(priv, q_num, cur_q->rxbd_ok_cnt);
+ cur_q->rxbd_ok_cnt = 0;
+ } else
+#endif
+ {
+ ret = refill_rx_ring(priv, NULL, head);
+ }
+
+ if (ret) {
+ RESTORE_INT(x);
+ return;
+ } else {
+ release_buf_to_poll(root_priv, head, &skbbuf_list, (unsigned int *)&skb_free_num);
+ }
+ RESTORE_INT(x);
+#else // ! DELAY_REFILL_RX_BUF
+
+ SAVE_INT_AND_CLI(x);
+ release_buf_to_poll(root_priv, head, &skbbuf_list, (unsigned int *)&skb_free_num);
+ RESTORE_INT(x);
+
+#endif
+
+#endif
+}
+#endif //CONFIG_RTL8190_PRIV_SKB
+
+
+
+/*
+unsigned int set_fw_reg(struct rtl8192cd_priv *priv, unsigned int cmd, unsigned int val, unsigned int with_val)
+{
+ static unsigned int delay_count;
+
+ delay_count = 10;
+
+ do {
+ if (!RTL_R32(0x2c0))
+ break;
+ delay_us(5);
+ delay_count--;
+ } while (delay_count);
+ delay_count = 10;
+
+ if (with_val == 1)
+ RTL_W32(0x2c4, val);
+
+ RTL_W32(0x2c0, cmd);
+
+ do {
+ if (!RTL_R32(0x2c0))
+ break;
+ delay_us(5);
+ delay_count--;
+ } while (delay_count);
+
+ return 0;
+}
+
+
+void set_fw_A2_entry(struct rtl8192cd_priv *priv, unsigned int cmd, unsigned char *addr)
+{
+ unsigned int delay_count = 10;
+
+ do{
+ if (!RTL_R32(0x2c0))
+ break;
+ delay_us(5);
+ delay_count--;
+ } while (delay_count);
+ delay_count = 10;
+
+ RTL_W32(0x2c4, addr[3]<<24 | addr[2]<<16 | addr[1]<<8 | addr[0]);
+ RTL_W32(0x2c8, addr[5]<<8 | addr[4]);
+ RTL_W32(0x2c0, cmd);
+
+ do{
+ if (!RTL_R32(0x2c0))
+ break;
+ delay_us(5);
+ delay_count--;
+ } while (delay_count);
+}
+*/
+
+//#if defined(TXREPORT) || defined(SW_ANT_SWITCH) || defined(USE_OUT_SRC)
+#if 1
+struct stat_info* findNextSTA(struct rtl8192cd_priv *priv, int *idx)
+{
+ int i;
+ for(i= *idx; i<NUM_STAT; i++) {
+ if (priv->pshare->aidarray[i] && priv->pshare->aidarray[i]->used == TRUE) {
+ *idx = (i+1);
+#ifdef STA_EXT
+ if (
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?
+ (priv->pshare->aidarray[i]->station.remapped_aid == RTL8188E_NUM_STAT-1):
+#endif
+ (priv->pshare->aidarray[i]->station.remapped_aid == FW_NUM_STAT-1))
+#else
+ if (
+#ifdef CONFIG_RTL_88E_SUPPORT
+ (GET_CHIP_VER(priv)==VERSION_8188E)?(priv->pshare->aidarray[i]->station.aid == RTL8188E_NUM_STAT):
+#endif
+ (priv->pshare->aidarray[i]->station.aid == FW_NUM_STAT))
+#endif
+ continue;
+
+ return &(priv->pshare->aidarray[i]->station);
+ }
+ }
+ return NULL;
+}
+#endif
+#if defined(TXREPORT)
+void requestTxReport(struct rtl8192cd_priv *priv)
+{
+ int h2ccmd, counter=20;
+ struct stat_info *sta;
+
+ if( priv->pshare->sta_query_idx == -1)
+ return;
+
+ while(is_h2c_buf_occupy(priv)) {
+ delay_ms(2);
+ if(--counter==0)
+ break;
+ }
+ if(!counter)
+ return;
+
+ h2ccmd= AP_REQ_RPT;
+
+ sta = findNextSTA(priv, &priv->pshare->sta_query_idx);
+ if(sta)
+ h2ccmd |= (REMAP_AID(sta)<<24);
+ else {
+ priv->pshare->sta_query_idx = -1;
+ return;
+ }
+ sta = findNextSTA(priv, &priv->pshare->sta_query_idx);
+ if(sta) {
+ h2ccmd |= (REMAP_AID(sta)<<16);
+ } else {
+ priv->pshare->sta_query_idx = -1;
+ }
+
+ signin_h2c_cmd(priv, h2ccmd , 0);
+ DEBUG_INFO("signin h2c:%x\n", h2ccmd);
+
+}
+
+/*
+inital tx rate report from fw
+---------------------------------------------------------
+0 -> cck 1 12 -> MCS0 44 -> 1NSS-MCS0
+1 -> cck 2 13 -> MCS1 45 -> 1NSS-MCS1
+2 -> cck 5.5 14 -> MCS2 46 -> 1NSS-MCS2
+3 -> cck 11 15 -> MCS3 47 -> 1NSS-MCS3
+------------ 16 -> MCS4 48 -> 1NSS-MCS4
+4 -> ofdm 6 17 -> MCS5 49 -> 1NSS-MCS5
+5 -> ofdm 9 18 -> MCS6 50 -> 1NSS-MCS6
+6 -> ofdm 12 19 -> MCS7 51 -> 1NSS-MCS7
+7 -> ofdm 18 20 -> MCS8 52 -> 1NSS-MCS8
+8 -> ofdm 24 21 -> MCS9 53 -> 1NSS-MCS9
+9 -> ofdm 36 22 -> MCS10 54 -> 2NSS-MCS0
+10 -> ofdm 48 23 -> MCS11 55 -> 2NSS-MCS1
+11 -> ofdm 54 24 -> MCS12 56 -> 2NSS-MCS2
+ 25 -> MCS13 57 -> 2NSS-MCS3
+ 26 -> MCS14 58 -> 2NSS-MCS4
+ 27 -> MCS15 59 -> 2NSS-MCS5
+ 60 -> 2NSS-MCS6
+ 61 -> 2NSS-MCS7
+ 62 -> 2NSS-MCS8
+ 63 -> 2NSS-MCS9
+---------------------------------------------------------
+*/
+#ifdef FOR_DISPLAY_RATE
+void get_inital_tx_rate2string(unsigned char txrate ){
+ static unsigned char rateStr[16];
+ if(txrate>=44 && txrate<=53){
+ printk("VHT 1SS-MCS%d\n",txrate-44);
+ }
+ else if(txrate>=54 && txrate<=63){
+ printk("VHT 2SS-MCS%d\n",txrate-54);
+ }
+ else if(txrate>=12 && txrate<=27){
+ printk("MCS%d\n",txrate-12);
+ }
+ else if(txrate>=0 && txrate<=3){
+ if(txrate==0)
+ printk("CCK-1\n");
+ else if(txrate==1)
+ printk("CCK-2\n");
+ else if(txrate==2)
+ printk("CCK-5.5\n");
+ else if(txrate==3)
+ printk("CCK-11\n");
+ }
+ else if(txrate>=4 && txrate<=11){
+ if(txrate==4)
+ printk("OFDM-6\n");
+ else if(txrate==5)
+ printk("OFDM-9\n");
+ else if(txrate==6)
+ printk("OFDM-12\n");
+ else if(txrate==7)
+ printk("OFDM-18\n");
+ else if(txrate==8)
+ printk("OFDM-24\n");
+ else if(txrate==9)
+ printk("OFDM-36\n");
+ else if(txrate==10)
+ printk("OFDM-48\n");
+ else if(txrate==11)
+ printk("OFDM-54\n");
+
+ }
+
+}
+
+//#define FDEBUG(fmt, args...) panic_printk("[%s %d]"fmt,__FUNCTION__,__LINE__,## args)
+#endif
+
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
+// TODO: Filen, check 8192E code below
+void txrpt_handler_8812(struct rtl8192cd_priv *priv, struct tx_rpt *report, struct stat_info *pstat)
+{
+ static unsigned char initial_rate = 0x7f;
+ static unsigned char legacyRA =0 ;
+ static unsigned int autoRate1=0;
+
+ /*under auto rate case , pstat->current_tx_rate just for display but it'll be changed,
+ so, take care! if under fixed rate case don't enter below block*/
+
+ if(!pstat)
+ return;
+ if(pstat->aid && (pstat->aid < FW_NUM_STAT-1))
+ {
+
+
+ if( should_restrict_Nrate(priv, pstat) && is_fixedMCSTxRate(priv)){
+ legacyRA = 1;
+ }
+
+ #ifdef WDS
+ if (pstat->state & WIFI_WDS) {
+ autoRate1 = (priv->pmib->dot11WdsInfo.entry[pstat->wds_idx].txRate==0) ? 1: 0;
+ }else
+ #endif
+ {
+ autoRate1=priv->pmib->dot11StationConfigEntry.autoRate;
+ }
+
+ if( !(legacyRA || autoRate1) )
+ return;
+
+ //FDEBUG("STA[%02x%02x%02x:%02x%02x%02x]auto rate ,txfail=%d , txok=%d , rate=",
+ // pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5],
+ // report->txfail, report->txok );
+ //get_inital_tx_rate2string(report->initil_tx_rate&0x3f);
+
+
+ initial_rate = report->initil_tx_rate ;
+ if ((initial_rate & 0x7f) == 0x7f)
+ return;
+
+ if ((initial_rate&0x3f) < 12) {
+ pstat->current_tx_rate = dot11_rate_table[initial_rate&0x3f];
+
+ pstat->ht_current_tx_info &= ~TX_USE_SHORT_GI;
+ } else {
+ if((initial_rate&0x3f) >= 44){
+ pstat->current_tx_rate = 0x90+((initial_rate&0x3f) -44);
+ }else{
+ pstat->current_tx_rate = 0x80+((initial_rate&0x3f) -12);
+ }
+
+ if (initial_rate & BIT(7))
+ pstat->ht_current_tx_info |= TX_USE_SHORT_GI;
+ else
+ pstat->ht_current_tx_info &= ~TX_USE_SHORT_GI;
+ }
+
+ priv->pshare->current_tx_rate = pstat->current_tx_rate;
+ priv->pshare->ht_current_tx_info = pstat->ht_current_tx_info;
+
+ }
+}
+#endif
+#ifdef CONFIG_WLAN_HAL
+void APReqTXRptHandler(
+ struct rtl8192cd_priv *priv,
+ pu1Byte pbuf
+)
+{
+ PAPREQTXRPT pparm = (PAPREQTXRPT)pbuf;
+ struct tx_rpt rpt1;
+ unsigned char MacID = 0xff;
+ unsigned char idx = 0;
+ int j;
+ {
+ for (j = 0; j < 2; j++) {
+
+ MacID = pparm->txrpt[j].RPT_MACID;
+ if (MacID == 0xff)
+ continue;
+
+ rpt1.macid = MacID & (0x1f);
+
+ if (rpt1.macid) {
+ rpt1.txok = le16_to_cpu(pparm->txrpt[j].RPT_TXOK);
+ rpt1.txfail = le16_to_cpu(pparm->txrpt[j].RPT_TXFAIL);
+ rpt1.initil_tx_rate = pparm->txrpt[j].RPT_InitialRate;
+
+ txrpt_handler(priv, &rpt1); // add inital tx rate handle for 8812E
+ }
+ idx += 6;
+ }
+ }
+}
+#endif
+
+void txrpt_handler(struct rtl8192cd_priv *priv, struct tx_rpt *report)
+{
+ struct stat_info *pstat;
+#ifdef MBSSID
+ int i;
+#endif
+ pstat = get_macidinfo(priv, report->macid);
+ if(pstat) {
+ priv->net_stats.tx_errors += report->txfail;
+ pstat->tx_fail += report->txfail;
+ pstat->tx_pkts += report->txok+report->txfail;
+
+ DEBUG_INFO("debug[%02X%02X%02X%02X%02X%02X]:id=%d,ok=%d,fail=%d\n",
+ pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5],
+ report->macid, report->txok, report->txfail);
+#ifdef DETECT_STA_EXISTANCE
+#ifdef CONFIG_WLAN_HAL
+ if(IS_HAL_CHIP(priv))
+ {
+ DetectSTAExistance88XX(priv, report, pstat);
+ } else
+#endif
+ {
+ // Check for STA existance; added by Annie, 2010-08-10.Not support now
+#if (defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
+ DetectSTAExistance(priv, report, pstat);
+#endif
+ }
+#endif
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
+ if( GET_CHIP_VER(priv)== VERSION_8812E || IS_HAL_CHIP(priv))
+ txrpt_handler_8812(priv, report, pstat);
+#endif
+ }
+
+#ifdef UNIVERSAL_REPEATER
+ if (IS_DRV_OPEN(GET_VXD_PRIV(priv))) {
+ pstat = get_macidinfo(GET_VXD_PRIV(priv), report->macid);
+ if(pstat) {
+ GET_VXD_PRIV(priv)->net_stats.tx_errors += report->txfail;
+ pstat->tx_fail += report->txfail;
+ pstat->tx_pkts += report->txok+ report->txfail;
+#ifdef DETECT_STA_EXISTANCE
+#ifdef CONFIG_WLAN_HAL
+ if(IS_HAL_CHIP(priv))
+ {
+ DetectSTAExistance88XX(priv, report, pstat);
+ } else
+#endif
+ {
+ // Check for STA existance; added by Annie, 2010-08-10. Not support now
+#if (defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
+ DetectSTAExistance(GET_VXD_PRIV(priv), report, pstat);
+#endif
+ }
+#endif
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
+ if( GET_CHIP_VER(priv)== VERSION_8812E || IS_HAL_CHIP(priv))
+ txrpt_handler_8812(GET_VXD_PRIV(priv), report, pstat);
+#endif
+
+ }
+ }
+#endif
+#ifdef MBSSID
+ if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
+ for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
+ if (IS_DRV_OPEN(priv->pvap_priv[i])) {
+ pstat = get_macidinfo(priv->pvap_priv[i], report->macid);
+ if(pstat) {
+ priv->pvap_priv[i]->net_stats.tx_errors += report->txfail;
+ pstat->tx_fail += report->txfail;
+ pstat->tx_pkts += report->txok + report->txfail;
+#ifdef DETECT_STA_EXISTANCE
+
+#ifdef CONFIG_WLAN_HAL
+ if(IS_HAL_CHIP(priv))
+ {
+ DetectSTAExistance88XX(priv->pvap_priv[i], report, pstat);
+ } else
+#endif // #ifdef CONFIG_WLAN_HAL
+ {
+ // Check for STA existance; added by Annie, 2010-08-10.Not support now
+#if (defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
+ DetectSTAExistance(priv->pvap_priv[i], report, pstat);
+#endif
+ }
+#endif //#ifdef DETECT_STA_EXISTANCE
+#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
+ if( GET_CHIP_VER(priv)== VERSION_8812E || IS_HAL_CHIP(priv))
+ txrpt_handler_8812(priv->pvap_priv[i], report, pstat);
+#endif
+ }
+ }
+ }
+ }
+#endif
+
+}
+
+
+void C2H_isr(struct rtl8192cd_priv *priv)
+{
+ struct tx_rpt rpt1;
+ int j, tmp32, idx=0x1a2;
+ unsigned long flags;
+ SAVE_INT_AND_CLI(flags);
+ tmp32 = RTL_R16(0x1a0);
+ if( (tmp32&0xff)==0xc2 ) {
+ for(j=0; j<2; j++) {
+ rpt1.macid= (0x1f) & RTL_R8(idx+4);
+ if(rpt1.macid) {
+#ifdef _BIG_ENDIAN_
+ rpt1.txok = le16_to_cpu(RTL_R16(idx+2));
+ rpt1.txfail = le16_to_cpu(RTL_R16(idx));
+#else
+ rpt1.txok = be16_to_cpu(RTL_R16(idx+2));
+ rpt1.txfail = be16_to_cpu(RTL_R16(idx));
+#endif
+ txrpt_handler(priv, &rpt1);
+ }
+ idx+=6;
+ }
+ }
+ RTL_W8( 0x1af, 0);
+ requestTxReport(priv);
+ RESTORE_INT(flags);
+}
+
+
+#endif
+
+#ifdef CONFIG_RTL_WAPI_SUPPORT
+static int _is_hex(char c)
+{
+ return (((c >= '0') && (c <= '9')) ||
+ ((c >= 'A') && (c <= 'F')) ||
+ ((c >= 'a') && (c <= 'f')));
+}
+
+
+int string_to_hex(char *string, unsigned char *key, int len)
+{
+ char tmpBuf[4];
+ int idx, ii=0;
+ for (idx=0; idx<len; idx+=2) {
+ tmpBuf[0] = string[idx];
+ tmpBuf[1] = string[idx+1];
+ tmpBuf[2] = 0;
+ if ( !_is_hex(tmpBuf[0]) || !_is_hex(tmpBuf[1]))
+ return 0;
+
+ key[ii++] = (unsigned char) _atoi(tmpBuf,16);
+ }
+ return 1;
+}
+#endif
+
+#if defined(CONFIG_RTL_CUSTOM_PASSTHRU)
+INT32 rtl_isPassthruFrame(UINT8 *data)
+{
+ int ret;
+
+ ret = FAIL;
+ if (passThruStatusWlan)
+ {
+ if (passThruStatusWlan&IP6_PASSTHRU_MASK)
+ {
+ if ((*((UINT16*)(data+(ETH_ALEN<<1)))==__constant_htons(ETH_P_IPV6)) ||
+ ((*((UINT16*)(data+(ETH_ALEN<<1)))==__constant_htons(ETH_P_8021Q))&&(*((UINT16*)(data+(ETH_ALEN<<1)+VLAN_HLEN))==__constant_htons(ETH_P_IPV6))))
+ {
+ ret = SUCCESS;
+ }
+ }
+ #if defined(CONFIG_RTL_CUSTOM_PASSTHRU_PPPOE)
+ if (passThruStatusWlan&PPPOE_PASSTHRU_MASK)
+ {
+ if (((*((UINT16*)(data+(ETH_ALEN<<1)))==__constant_htons(ETH_P_PPP_SES))||(*((UINT16*)(data+(ETH_ALEN<<1)))==__constant_htons(ETH_P_PPP_DISC))) ||
+ ((*((UINT16*)(data+(ETH_ALEN<<1)))==__constant_htons(ETH_P_8021Q))&&((*((UINT16*)(data+(ETH_ALEN<<1)+VLAN_HLEN))==__constant_htons(ETH_P_PPP_SES))||(*((UINT16*)(data+(ETH_ALEN<<1)+VLAN_HLEN))==__constant_htons(ETH_P_PPP_DISC)))))
+ {
+ ret = SUCCESS;
+ }
+ }
+ #endif
+ }
+
+ return ret;
+}
+#endif
+
+#ifdef USE_TXQUEUE
+int init_txq_pool(struct list_head *head, unsigned char **ppool)
+{
+ unsigned char *ptr;
+ unsigned int i;
+ struct txq_node *pnode;
+
+ INIT_LIST_HEAD(head);
+
+ ptr = kmalloc(TXQUEUE_SIZE * sizeof(struct txq_node), GFP_ATOMIC);
+ if (!ptr) {
+ printk("ERRORL: %s failed\n", __FUNCTION__);
+ *ppool = NULL;
+ return -1;
+ }
+
+ pnode = (struct txq_node *)ptr;
+ for (i=0; i<TXQUEUE_SIZE; i++)
+ {
+ pnode[i].skb = NULL;
+ pnode[i].dev = NULL;
+ list_add_tail(&(pnode[i].list), head);
+ }
+
+ *ppool = ptr;
+ return 0;
+}
+
+void free_txq_pool(struct list_head *head, unsigned char *ppool)
+{
+ if (ppool)
+ kfree(ppool);
+ INIT_LIST_HEAD(head);
+}
+
+void append_skb_to_txq_head(struct txq_list_head *head, struct rtl8192cd_priv *priv, struct sk_buff *skb, struct net_device *dev, struct list_head *pool)
+{
+ struct txq_node *pnode = NULL;
+
+ if (list_empty(pool))
+ {
+ DEBUG_ERR("%s: No unused node in pool, this should not happend, fix me.\n", __FUNCTION__);
+ rtl_kfree_skb(priv, skb, _SKB_TX_);
+ DEBUG_ERR("TX DROP: exceed the tx queue!\n");
+ priv->ext_stats.tx_drops++;
+ return;
+ }
+
+ pnode = (struct txq_node *)pool->next;
+ list_del(pool->next);
+ pnode->skb = skb;
+ pnode->dev = dev;
+
+ add_txq_head(head, pnode);
+}
+
+void append_skb_to_txq_tail(struct txq_list_head *head, struct rtl8192cd_priv *priv, struct sk_buff *skb, struct net_device *dev, struct list_head *pool)
+{
+ struct txq_node *pnode = NULL;
+
+ if (list_empty(pool))
+ {
+ DEBUG_ERR("%s: No unused node in pool, this should not happend, fix me.\n", __FUNCTION__);
+ rtl_kfree_skb(priv, skb, _SKB_TX_);
+ DEBUG_ERR("TX DROP: exceed the tx queue!\n");
+ priv->ext_stats.tx_drops++;
+ return;
+ }
+
+ pnode = (struct txq_node *)pool->next;
+ list_del(pool->next);
+ pnode->skb = skb;
+ pnode->dev = dev;
+
+ add_txq_tail(head, pnode);
+}
+
+void remove_skb_from_txq(struct txq_list_head *head, struct sk_buff **pskb, struct net_device **pdev, struct list_head *pool)
+{
+ struct txq_node *pnode = NULL;
+
+ if (is_txq_empty(head))
+ {
+ *pskb = NULL;
+ *pdev = NULL;
+ return;
+ }
+
+ pnode = deq_txq(head);
+ *pskb = pnode->skb;
+ *pdev = pnode->dev;
+ pnode->skb = NULL;
+ pnode->dev = NULL;
+
+ list_add_tail(&pnode->list, pool);
+}
+
+#endif
+
+
+#ifdef TLN_STATS
+void stats_conn_rson_counts(struct rtl8192cd_priv *priv, unsigned int reason)
+{
+ switch (reason) {
+ case _RSON_UNSPECIFIED_:
+ priv->ext_wifi_stats.rson_UNSPECIFIED_1++;
+ break;
+ case _RSON_AUTH_NO_LONGER_VALID_:
+ priv->ext_wifi_stats.rson_AUTH_INVALID_2++;
+ break;
+ case _RSON_DEAUTH_STA_LEAVING_:
+ priv->ext_wifi_stats.rson_DEAUTH_STA_LEAVING_3++;
+ break;
+ case _RSON_INACTIVITY_:
+ priv->ext_wifi_stats.rson_INACTIVITY_4++;
+ break;
+ case _RSON_UNABLE_HANDLE_:
+ priv->ext_wifi_stats.rson_RESOURCE_INSUFFICIENT_5++;
+ break;
+ case _RSON_CLS2_:
+ priv->ext_wifi_stats.rson_UNAUTH_CLS2FRAME_6++;
+ break;
+ case _RSON_CLS3_:
+ priv->ext_wifi_stats.rson_UNAUTH_CLS3FRAME_7++;
+ break;
+ case _RSON_DISAOC_STA_LEAVING_:
+ priv->ext_wifi_stats.rson_DISASSOC_STA_LEAVING_8++;
+ break;
+ case _RSON_ASOC_NOT_AUTH_:
+ priv->ext_wifi_stats.rson_ASSOC_BEFORE_AUTH_9++;
+ break;
+ case _RSON_INVALID_IE_:
+ priv->ext_wifi_stats.rson_INVALID_IE_13++;
+ break;
+ case _RSON_MIC_FAILURE_:
+ priv->ext_wifi_stats.rson_MIC_FAILURE_14++;
+ break;
+ case _RSON_4WAY_HNDSHK_TIMEOUT_:
+ priv->ext_wifi_stats.rson_4WAY_TIMEOUT_15++;
+ break;
+ case _RSON_GROUP_KEY_UPDATE_TIMEOUT_:
+ priv->ext_wifi_stats.rson_GROUP_KEY_TIMEOUT_16++;
+ break;
+ case _RSON_DIFF_IE_:
+ priv->ext_wifi_stats.rson_DIFF_IE_17++;
+ break;
+ case _RSON_MLTCST_CIPHER_NOT_VALID_:
+ priv->ext_wifi_stats.rson_MCAST_CIPHER_INVALID_18++;
+ break;
+ case _RSON_UNICST_CIPHER_NOT_VALID_:
+ priv->ext_wifi_stats.rson_UCAST_CIPHER_INVALID_19++;
+ break;
+ case _RSON_AKMP_NOT_VALID_:
+ priv->ext_wifi_stats.rson_AKMP_INVALID_20++;
+ break;
+ case _RSON_UNSUPPORT_RSNE_VER_:
+ priv->ext_wifi_stats.rson_UNSUPPORT_RSNIE_VER_21++;
+ break;
+ case _RSON_INVALID_RSNE_CAP_:
+ priv->ext_wifi_stats.rson_RSNIE_CAP_INVALID_22++;
+ break;
+ case _RSON_IEEE_802DOT1X_AUTH_FAIL_:
+ priv->ext_wifi_stats.rson_802_1X_AUTH_FAIL_23++;
+ break;
+ default:
+ priv->ext_wifi_stats.rson_OUT_OF_SCOPE++;
+ /*panic_printk("incorrect reason(%d) for statistics\n", reason);*/
+ break;
+ }
+
+ priv->wifi_stats.rejected_sta++;
+}
+
+
+void stats_conn_status_counts(struct rtl8192cd_priv *priv, unsigned int status)
+{
+ switch (status) {
+ case _STATS_SUCCESSFUL_:
+ priv->wifi_stats.connected_sta++;
+ break;
+ case _STATS_FAILURE_:
+ priv->ext_wifi_stats.status_FAILURE_1++;
+ break;
+ case _STATS_CAP_FAIL_:
+ priv->ext_wifi_stats.status_CAP_FAIL_10++;
+ break;
+ case _STATS_NO_ASOC_:
+ priv->ext_wifi_stats.status_NO_ASSOC_11++;
+ break;
+ case _STATS_OTHER_:
+ priv->ext_wifi_stats.status_OTHER_12++;
+ break;
+ case _STATS_NO_SUPP_ALG_:
+ priv->ext_wifi_stats.status_NOT_SUPPORT_ALG_13++;
+ break;
+ case _STATS_OUT_OF_AUTH_SEQ_:
+ priv->ext_wifi_stats.status_OUT_OF_AUTH_SEQ_14++;
+ break;
+ case _STATS_CHALLENGE_FAIL_:
+ priv->ext_wifi_stats.status_CHALLENGE_FAIL_15++;
+ break;
+ case _STATS_AUTH_TIMEOUT_:
+ priv->ext_wifi_stats.status_AUTH_TIMEOUT_16++;
+ break;
+ case _STATS_UNABLE_HANDLE_STA_:
+ priv->ext_wifi_stats.status_RESOURCE_INSUFFICIENT_17++;
+ break;
+ case _STATS_RATE_FAIL_:
+ priv->ext_wifi_stats.status_RATE_FAIL_18++;
+ break;
+ default:
+ priv->ext_wifi_stats.status_OUT_OF_SCOPE++;
+ /*panic_printk("incorrect status(%d) for statistics\n", status);*/
+ break;
+ }
+
+ if (status != _STATS_SUCCESSFUL_)
+ priv->wifi_stats.rejected_sta++;
+}
+#endif
+
+
+#ifdef SW_TX_QUEUE
+void adjust_swq_setting(struct rtl8192cd_priv *priv, struct stat_info *pstat, int i, int mode)
+{
+ int thd;
+
+ if(pstat->swq.q_used[i]) {
+ if (mode == CHECK_DEC_AGGN) {
+ if (pstat->swq.q_aggnum[i] <= 2)
+ thd = priv->pshare->rf_ft_var.timeout_thd;
+ else if (pstat->swq.q_aggnum[i] <= 4)
+ thd = priv->pshare->rf_ft_var.timeout_thd2;
+ else
+ thd = priv->pshare->rf_ft_var.timeout_thd3;
+
+ if ((pstat->swq.q_TOCount[i] >= thd)&& ((pstat->swq.q_TOCount[i] % thd) == 0)) {
+ pstat->swq.q_aggnum[i] = pstat->swq.q_aggnum[i]-1;
+ if (pstat->swq.q_aggnum[i] <= 0)
+ pstat->swq.q_aggnum[i] = 1;
+ if (++pstat->swq.q_aggnumIncSlow[i] >= MAX_BACKOFF_CNT)
+ pstat->swq.q_aggnumIncSlow[i] = MAX_BACKOFF_CNT;
+ DEBUG_INFO("dec,aid:%d,cnt:%d\n", pstat->aid, pstat->swq.q_TOCount[i]);
+ }
+ }
+ else {
+ if (pstat->swq.q_aggnum[i] <= 2)
+ thd = priv->pshare->rf_ft_var.timeout_thd-10;
+ else if (pstat->swq.q_aggnum[i] <= 4)
+ thd = priv->pshare->rf_ft_var.timeout_thd2-30;
+ else
+ thd = priv->pshare->rf_ft_var.timeout_thd3-50;
+
+ if(pstat->swq.q_TOCount[i]< thd) {
+ pstat->swq.q_aggnum[i] = pstat->swq.q_aggnum[i]+1;
+ if (pstat->swq.q_aggnum[i] > priv->pshare->rf_ft_var.swq_aggnum)
+ pstat->swq.q_aggnum[i] = priv->pshare->rf_ft_var.swq_aggnum;
+ DEBUG_INFO("inc,aid:%d,cnt:%d,%d\n", pstat->aid, pstat->swq.q_TOCount[i], pstat->swq.q_aggnum[BE_QUEUE]);
+ }
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_RTL_ULINKER)
+int get_wlan_opmode(struct net_device *dev)
+{
+ int opmode = -1;
+ struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)dev->priv;
+
+ if (netif_running(dev)) {
+ if ((priv->pmib->dot11OperationEntry.opmode) & WIFI_AP_STATE)
+ opmode = 0;
+ else
+ opmode = 1;
+ }
+
+ return opmode;
+}
+#endif
+
+