/*-----------------------------------------------------------------------------
* Function: cmpk_message_handle_rx()
*
* Overview: In the function, we will capture different RX command packet
* info. Every RX command packet element has different message
* length and meaning in content. We only support three type of RX
* command packet now. Please refer to document
* ws-06-0063-rtl8190-command-packet-specification.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/06/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
extern u32
cmpk_message_handle_rx(
struct net_device *dev,
struct ieee80211_rx_stats *pstats)
{
// u32 debug_level = DBG_LOUD;
struct r8192_priv *priv = ieee80211_priv(dev);
int total_length;
u8 cmd_length, exe_cnt = 0;
u8 element_id;
u8 *pcmd_buff;
/* 0. Check inpt arguments. If is is a command queue message or pointer is
null. */
if (/*(prfd->queue_id != CMPK_RX_QUEUE_ID) || */(pstats== NULL))
{
/* Print error message. */
/*RT_TRACE(COMP_SEND, DebugLevel,
("\n\r[CMPK]-->Err queue id or pointer"));*/
return 0; /* This is not a command packet. */
}
/* 1. Read received command packet message length from RFD. */
total_length = pstats->Length;
/* 2. Read virtual address from RFD. */
pcmd_buff = pstats->virtual_address;
/* 3. Read command pakcet element id and length. */
element_id = pcmd_buff[0];
/*RT_TRACE(COMP_SEND, DebugLevel,
("\n\r[CMPK]-->element ID=%d Len=%d", element_id, total_length));*/
/* 4. Check every received command packet conent according to different
element type. Because FW may aggregate RX command packet to minimize
transmit time between DRV and FW.*/
// Add a counter to prevent to locked in the loop too long
while (total_length > 0 || exe_cnt++ >100)
{
/* 2007/01/17 MH We support aggregation of different cmd in the same packet. */
element_id = pcmd_buff[0];
switch(element_id)
{
case RX_TX_FEEDBACK:
cmpk_handle_tx_feedback (dev, pcmd_buff);
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_INTERRUPT_STATUS:
cmpk_handle_interrupt_status(dev, pcmd_buff);
cmd_length = sizeof(cmpk_intr_sta_t);
break;
case BOTH_QUERY_CONFIG:
cmpk_handle_query_config_rx(dev, pcmd_buff);
cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
break;
case RX_TX_STATUS:
cmpk_handle_tx_status(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_STS_SIZE;
break;
case RX_TX_PER_PKT_FEEDBACK:
// You must at lease add a switch case element here,
// Otherwise, we will jump to default case.
//DbgPrint("CCX Test\r\n");
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_TX_RATE_HISTORY:
//DbgPrint(" rx tx rate history\r\n");
cmpk_handle_tx_rate_history(dev, pcmd_buff);
cmd_length = CMPK_TX_RAHIS_SIZE;
break;
default:
RT_TRACE(COMP_ERR, "---->cmpk_message_handle_rx():unknow CMD Element\n");
return 1; /* This is a command packet. */
}
// 2007/01/22 MH Display received rx command packet info.
//cmpk_Display_Message(cmd_length, pcmd_buff);
// 2007/01/22 MH Add to display tx statistic.
//cmpk_DisplayTxStatistic(pAdapter);
/* 2007/03/09 MH Collect sidderent cmd element pkt num. */
priv->stats.rxcmdpkt[element_id]++;
total_length -= cmd_length;
pcmd_buff += cmd_length;
} /* while (total_length > 0) */
return 1; /* This is a command packet. */
} /* CMPK_Message_Handle_Rx */
u32 cmpk_message_handle_rx(struct net_device *dev,
struct rtllib_rx_stats *pstats)
{
int total_length;
u8 cmd_length, exe_cnt = 0;
u8 element_id;
u8 *pcmd_buff;
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
if (pstats == NULL)
return 0;
total_length = pstats->Length;
pcmd_buff = pstats->virtual_address;
element_id = pcmd_buff[0];
while (total_length > 0 || exe_cnt++ > 100) {
element_id = pcmd_buff[0];
switch (element_id) {
case RX_TX_FEEDBACK:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():RX_TX_FEEDBACK\n");
cmpk_handle_tx_feedback(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_INTERRUPT_STATUS:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():RX_INTERRUPT_STATUS\n");
cmpk_handle_interrupt_status(dev, pcmd_buff);
cmd_length = sizeof(struct cmpk_intr_sta);
break;
case BOTH_QUERY_CONFIG:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():BOTH_QUERY_CONFIG\n");
cmpk_handle_query_config_rx(dev, pcmd_buff);
cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
break;
case RX_TX_STATUS:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():RX_TX_STATUS\n");
cmpk_handle_tx_status(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_STS_SIZE;
break;
case RX_TX_PER_PKT_FEEDBACK:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():RX_TX_PER_PKT_FEEDBACK\n");
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_TX_RATE_HISTORY:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():RX_TX_HISTORY\n");
cmpk_handle_tx_rate_history(dev, pcmd_buff);
cmd_length = CMPK_TX_RAHIS_SIZE;
break;
default:
RT_TRACE(COMP_CMDPKT,
"---->cmpk_message_handle_rx():unknown CMD Element\n");
return 1;
}
total_length -= cmd_length;
pcmd_buff += cmd_length;
}
return 1;
}
u32 cmpk_message_handle_rx(struct net_device *dev,
struct rtllib_rx_stats *pstats)
{
struct r8192_priv *priv = rtllib_priv(dev);
int total_length;
u8 cmd_length, exe_cnt = 0;
u8 element_id;
u8 *pcmd_buff;
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
if (pstats == NULL) {
/* Print error message. */
/*RT_TRACE(COMP_SEND, DebugLevel,
("\n\r[CMPK]-->Err queue id or pointer"));*/
return 0;
}
total_length = pstats->Length;
pcmd_buff = pstats->virtual_address;
element_id = pcmd_buff[0];
while (total_length > 0 || exe_cnt++ > 100) {
element_id = pcmd_buff[0];
switch (element_id) {
case RX_TX_FEEDBACK:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"RX_TX_FEEDBACK\n");
cmpk_handle_tx_feedback(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_INTERRUPT_STATUS:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"RX_INTERRUPT_STATUS\n");
cmpk_handle_interrupt_status(dev, pcmd_buff);
cmd_length = sizeof(struct cmpk_intr_sta);
break;
case BOTH_QUERY_CONFIG:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"BOTH_QUERY_CONFIG\n");
cmpk_handle_query_config_rx(dev, pcmd_buff);
cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
break;
case RX_TX_STATUS:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"RX_TX_STATUS\n");
cmpk_handle_tx_status(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_STS_SIZE;
break;
case RX_TX_PER_PKT_FEEDBACK:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"RX_TX_PER_PKT_FEEDBACK\n");
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_TX_RATE_HISTORY:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"RX_TX_HISTORY\n");
cmpk_handle_tx_rate_history(dev, pcmd_buff);
cmd_length = CMPK_TX_RAHIS_SIZE;
break;
default:
RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
"unknow CMD Element\n");
return 1;
}
priv->stats.rxcmdpkt[element_id]++;
total_length -= cmd_length;
pcmd_buff += cmd_length;
}
return 1;
}
/*-----------------------------------------------------------------------------
* Function: cmpk_message_handle_rx()
*
* Overview: In the function, we will capture different RX command packet
* info. Every RX command packet element has different message
* length and meaning in content. We only support three type of RX
* command packet now. Please refer to document
* ws-06-0063-rtl8190-command-packet-specification.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/06/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------
*/
u32 cmpk_message_handle_rx(struct net_device *dev,
struct ieee80211_rx_stats *pstats)
{
int total_length;
u8 cmd_length, exe_cnt = 0;
u8 element_id;
u8 *pcmd_buff;
/* 0. Check inpt arguments. It is a command queue message or
* pointer is null.
*/
if (pstats == NULL)
return 0; /* This is not a command packet. */
/* 1. Read received command packet message length from RFD. */
total_length = pstats->Length;
/* 2. Read virtual address from RFD. */
pcmd_buff = pstats->virtual_address;
/* 3. Read command packet element id and length. */
element_id = pcmd_buff[0];
/* 4. Check every received command packet content according to different
* element type. Because FW may aggregate RX command packet to
* minimize transmit time between DRV and FW.
*/
/* Add a counter to prevent the lock in the loop from being held too
* long
*/
while (total_length > 0 && exe_cnt++ < 100) {
/* We support aggregation of different cmd in the same packet */
element_id = pcmd_buff[0];
switch (element_id) {
case RX_TX_FEEDBACK:
cmpk_handle_tx_feedback(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_INTERRUPT_STATUS:
cmpk_handle_interrupt_status(dev, pcmd_buff);
cmd_length = sizeof(cmpk_intr_sta_t);
break;
case BOTH_QUERY_CONFIG:
cmpk_handle_query_config_rx(dev, pcmd_buff);
cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
break;
case RX_TX_STATUS:
cmpk_handle_tx_status(dev, pcmd_buff);
cmd_length = CMPK_RX_TX_STS_SIZE;
break;
case RX_TX_PER_PKT_FEEDBACK:
/* You must at lease add a switch case element here,
* Otherwise, we will jump to default case.
*/
cmd_length = CMPK_RX_TX_FB_SIZE;
break;
case RX_TX_RATE_HISTORY:
cmpk_handle_tx_rate_history(dev, pcmd_buff);
cmd_length = CMPK_TX_RAHIS_SIZE;
break;
default:
RT_TRACE(COMP_ERR, "---->%s():unknown CMD Element\n",
__func__);
return 1; /* This is a command packet. */
}
total_length -= cmd_length;
pcmd_buff += cmd_length;
}
return 1; /* This is a command packet. */
}