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path: root/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
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Diffstat (limited to 'drivers/staging/rtl8192e/rtl8192e/rtl_cam.c')
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_cam.c125
1 files changed, 68 insertions, 57 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
index f246222e5fc9..29dd93ac5e93 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
@@ -28,15 +28,15 @@
#include "r8190P_rtl8256.h" /* RTL8225 Radio frontend */
#include "r8192E_cmdpkt.h"
-void CamResetAllEntry(struct net_device *dev)
+void rtl92e_cam_reset(struct net_device *dev)
{
u32 ulcommand = 0;
ulcommand |= BIT31|BIT30;
- write_nic_dword(dev, RWCAM, ulcommand);
+ rtl92e_writel(dev, RWCAM, ulcommand);
}
-void EnableHWSecurityConfig8192(struct net_device *dev)
+void rtl92e_enable_hw_security_config(struct net_device *dev)
{
u8 SECR_value = 0x0;
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
@@ -65,11 +65,12 @@ void EnableHWSecurityConfig8192(struct net_device *dev)
RT_TRACE(COMP_SEC, "%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n",
__func__, ieee->hwsec_active, ieee->pairwise_key_type,
SECR_value);
- write_nic_byte(dev, SECR, SECR_value);
+ rtl92e_writeb(dev, SECR, SECR_value);
}
-void set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
- const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent, u8 is_mesh)
+void rtl92e_set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
+ u16 KeyType, const u8 *MacAddr, u8 DefaultKey,
+ u32 *KeyContent, u8 is_mesh)
{
struct r8192_priv *priv = rtllib_priv(dev);
struct rtllib_device *ieee = priv->rtllib;
@@ -77,6 +78,10 @@ void set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
RT_TRACE(COMP_DBG,
"===========>%s():EntryNo is %d,KeyIndex is %d,KeyType is %d,is_mesh is %d\n",
__func__, EntryNo, KeyIndex, KeyType, is_mesh);
+
+ if (EntryNo >= TOTAL_CAM_ENTRY)
+ return;
+
if (!is_mesh) {
ieee->swcamtable[EntryNo].bused = true;
ieee->swcamtable[EntryNo].key_index = KeyIndex;
@@ -87,8 +92,9 @@ void set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
}
}
-void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
- const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent)
+void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
+ u16 KeyType, const u8 *MacAddr, u8 DefaultKey,
+ u32 *KeyContent)
{
u32 TargetCommand = 0;
u32 TargetContent = 0;
@@ -106,16 +112,18 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
return;
}
down(&priv->rtllib->ips_sem);
- IPSLeave(dev);
+ rtl92e_ips_leave(dev);
up(&priv->rtllib->ips_sem);
}
}
priv->rtllib->is_set_key = true;
- if (EntryNo >= TOTAL_CAM_ENTRY)
+ if (EntryNo >= TOTAL_CAM_ENTRY) {
netdev_info(dev, "%s(): Invalid CAM entry\n", __func__);
+ return;
+ }
RT_TRACE(COMP_SEC,
- "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d,KeyType:%d, MacAddr %pM\n",
+ "====>to rtl92e_set_key(), dev:%p, EntryNo:%d, KeyIndex:%d,KeyType:%d, MacAddr %pM\n",
dev, EntryNo, KeyIndex, KeyType, MacAddr);
if (DefaultKey)
@@ -133,20 +141,20 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
(u32)(*(MacAddr+1)) << 24 |
(u32)usConfig;
- write_nic_dword(dev, WCAMI, TargetContent);
- write_nic_dword(dev, RWCAM, TargetCommand);
+ rtl92e_writel(dev, WCAMI, TargetContent);
+ rtl92e_writel(dev, RWCAM, TargetCommand);
} else if (i == 1) {
TargetContent = (u32)(*(MacAddr+2)) |
(u32)(*(MacAddr+3)) << 8 |
(u32)(*(MacAddr+4)) << 16 |
(u32)(*(MacAddr+5)) << 24;
- write_nic_dword(dev, WCAMI, TargetContent);
- write_nic_dword(dev, RWCAM, TargetCommand);
+ rtl92e_writel(dev, WCAMI, TargetContent);
+ rtl92e_writel(dev, RWCAM, TargetCommand);
} else {
if (KeyContent != NULL) {
- write_nic_dword(dev, WCAMI,
- (u32)(*(KeyContent+i-2)));
- write_nic_dword(dev, RWCAM, TargetCommand);
+ rtl92e_writel(dev, WCAMI,
+ (u32)(*(KeyContent+i-2)));
+ rtl92e_writel(dev, RWCAM, TargetCommand);
udelay(100);
}
}
@@ -154,7 +162,7 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
RT_TRACE(COMP_SEC, "=========>after set key, usconfig:%x\n", usConfig);
}
-void CamRestoreAllEntry(struct net_device *dev)
+void rtl92e_cam_restore(struct net_device *dev)
{
u8 EntryId = 0;
struct r8192_priv *priv = rtllib_priv(dev);
@@ -170,7 +178,7 @@ void CamRestoreAllEntry(struct net_device *dev)
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
- RT_TRACE(COMP_SEC, "CamRestoreAllEntry:\n");
+ RT_TRACE(COMP_SEC, "rtl92e_cam_restore:\n");
if ((priv->rtllib->pairwise_key_type == KEY_TYPE_WEP40) ||
@@ -179,36 +187,41 @@ void CamRestoreAllEntry(struct net_device *dev)
for (EntryId = 0; EntryId < 4; EntryId++) {
MacAddr = CAM_CONST_ADDR[EntryId];
if (priv->rtllib->swcamtable[EntryId].bused) {
- setKey(dev, EntryId, EntryId,
- priv->rtllib->pairwise_key_type, MacAddr,
- 0, (u32 *)(&priv->rtllib->swcamtable
- [EntryId].key_buf[0]));
+ rtl92e_set_key(dev, EntryId, EntryId,
+ priv->rtllib->pairwise_key_type,
+ MacAddr, 0,
+ (u32 *)(&priv->rtllib->swcamtable
+ [EntryId].key_buf[0]));
}
}
} else if (priv->rtllib->pairwise_key_type == KEY_TYPE_TKIP) {
if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
- setKey(dev, 4, 0, priv->rtllib->pairwise_key_type,
- (u8 *)dev->dev_addr, 0,
- (u32 *)(&priv->rtllib->swcamtable[4].key_buf[0]));
+ rtl92e_set_key(dev, 4, 0,
+ priv->rtllib->pairwise_key_type,
+ (u8 *)dev->dev_addr, 0,
+ (u32 *)(&priv->rtllib->swcamtable[4].
+ key_buf[0]));
} else {
- setKey(dev, 4, 0, priv->rtllib->pairwise_key_type,
- MacAddr, 0,
- (u32 *)(&priv->rtllib->swcamtable[4].key_buf[0]));
+ rtl92e_set_key(dev, 4, 0,
+ priv->rtllib->pairwise_key_type,
+ MacAddr, 0,
+ (u32 *)(&priv->rtllib->swcamtable[4].
+ key_buf[0]));
}
} else if (priv->rtllib->pairwise_key_type == KEY_TYPE_CCMP) {
if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
- setKey(dev, 4, 0,
- priv->rtllib->pairwise_key_type,
- (u8 *)dev->dev_addr, 0,
- (u32 *)(&priv->rtllib->swcamtable[4].
- key_buf[0]));
+ rtl92e_set_key(dev, 4, 0,
+ priv->rtllib->pairwise_key_type,
+ (u8 *)dev->dev_addr, 0,
+ (u32 *)(&priv->rtllib->swcamtable[4].
+ key_buf[0]));
} else {
- setKey(dev, 4, 0,
- priv->rtllib->pairwise_key_type, MacAddr,
- 0, (u32 *)(&priv->rtllib->swcamtable[4].
- key_buf[0]));
+ rtl92e_set_key(dev, 4, 0,
+ priv->rtllib->pairwise_key_type, MacAddr,
+ 0, (u32 *)(&priv->rtllib->swcamtable[4].
+ key_buf[0]));
}
}
@@ -216,20 +229,18 @@ void CamRestoreAllEntry(struct net_device *dev)
MacAddr = CAM_CONST_BROAD;
for (EntryId = 1; EntryId < 4; EntryId++) {
if (priv->rtllib->swcamtable[EntryId].bused) {
- setKey(dev, EntryId, EntryId,
- priv->rtllib->group_key_type,
- MacAddr, 0,
- (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0])
- );
+ rtl92e_set_key(dev, EntryId, EntryId,
+ priv->rtllib->group_key_type,
+ MacAddr, 0,
+ (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0]));
}
}
if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
if (priv->rtllib->swcamtable[0].bused) {
- setKey(dev, 0, 0,
- priv->rtllib->group_key_type,
- CAM_CONST_ADDR[0], 0,
- (u32 *)(&priv->rtllib->swcamtable[0].key_buf[0])
- );
+ rtl92e_set_key(dev, 0, 0,
+ priv->rtllib->group_key_type,
+ CAM_CONST_ADDR[0], 0,
+ (u32 *)(&priv->rtllib->swcamtable[0].key_buf[0]));
} else {
netdev_warn(dev,
"%s(): ADHOC TKIP: missing key entry.\n",
@@ -241,19 +252,19 @@ void CamRestoreAllEntry(struct net_device *dev)
MacAddr = CAM_CONST_BROAD;
for (EntryId = 1; EntryId < 4; EntryId++) {
if (priv->rtllib->swcamtable[EntryId].bused) {
- setKey(dev, EntryId, EntryId,
- priv->rtllib->group_key_type,
- MacAddr, 0,
- (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0]));
+ rtl92e_set_key(dev, EntryId, EntryId,
+ priv->rtllib->group_key_type,
+ MacAddr, 0,
+ (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0]));
}
}
if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
if (priv->rtllib->swcamtable[0].bused) {
- setKey(dev, 0, 0,
- priv->rtllib->group_key_type,
- CAM_CONST_ADDR[0], 0,
- (u32 *)(&priv->rtllib->swcamtable[0].key_buf[0]));
+ rtl92e_set_key(dev, 0, 0,
+ priv->rtllib->group_key_type,
+ CAM_CONST_ADDR[0], 0,
+ (u32 *)(&priv->rtllib->swcamtable[0].key_buf[0]));
} else {
netdev_warn(dev,
"%s(): ADHOC CCMP: missing key entry.\n",
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