![Javier Cardona](/assets/img/avatar_default.png)
Implemented rate adaptation support via 'iwconfig rate' API. It is now possible to specify a bit-rate value and append 'auto'. That will configure rate adaptation to use all bit-rates equal or lower than than selected value. Made lbs_cmd_802_11_rate_adapt_rateset a direct command. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
680 lines
18 KiB
C
680 lines
18 KiB
C
/**
|
|
* This file contains the handling of command
|
|
* responses as well as events generated by firmware.
|
|
*/
|
|
#include <linux/delay.h>
|
|
#include <linux/if_arp.h>
|
|
#include <linux/netdevice.h>
|
|
|
|
#include <net/iw_handler.h>
|
|
|
|
#include "host.h"
|
|
#include "decl.h"
|
|
#include "defs.h"
|
|
#include "dev.h"
|
|
#include "assoc.h"
|
|
#include "wext.h"
|
|
|
|
/**
|
|
* @brief This function handles disconnect event. it
|
|
* reports disconnect to upper layer, clean tx/rx packets,
|
|
* reset link state etc.
|
|
*
|
|
* @param priv A pointer to struct lbs_private structure
|
|
* @return n/a
|
|
*/
|
|
void lbs_mac_event_disconnected(struct lbs_private *priv)
|
|
{
|
|
union iwreq_data wrqu;
|
|
|
|
if (priv->connect_status != LBS_CONNECTED)
|
|
return;
|
|
|
|
lbs_deb_enter(LBS_DEB_ASSOC);
|
|
|
|
memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
|
|
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
|
|
|
|
/*
|
|
* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
|
|
* It causes problem in the Supplicant
|
|
*/
|
|
|
|
msleep_interruptible(1000);
|
|
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
|
|
|
|
/* report disconnect to upper layer */
|
|
netif_stop_queue(priv->dev);
|
|
netif_carrier_off(priv->dev);
|
|
|
|
/* Free Tx and Rx packets */
|
|
kfree_skb(priv->currenttxskb);
|
|
priv->currenttxskb = NULL;
|
|
priv->tx_pending_len = 0;
|
|
|
|
/* reset SNR/NF/RSSI values */
|
|
memset(priv->SNR, 0x00, sizeof(priv->SNR));
|
|
memset(priv->NF, 0x00, sizeof(priv->NF));
|
|
memset(priv->RSSI, 0x00, sizeof(priv->RSSI));
|
|
memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
|
|
memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
|
|
priv->nextSNRNF = 0;
|
|
priv->numSNRNF = 0;
|
|
priv->connect_status = LBS_DISCONNECTED;
|
|
|
|
/* Clear out associated SSID and BSSID since connection is
|
|
* no longer valid.
|
|
*/
|
|
memset(&priv->curbssparams.bssid, 0, ETH_ALEN);
|
|
memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE);
|
|
priv->curbssparams.ssid_len = 0;
|
|
|
|
if (priv->psstate != PS_STATE_FULL_POWER) {
|
|
/* make firmware to exit PS mode */
|
|
lbs_deb_cmd("disconnected, so exit PS mode\n");
|
|
lbs_ps_wakeup(priv, 0);
|
|
}
|
|
lbs_deb_leave(LBS_DEB_ASSOC);
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles MIC failure event.
|
|
*
|
|
* @param priv A pointer to struct lbs_private structure
|
|
* @para event the event id
|
|
* @return n/a
|
|
*/
|
|
static void handle_mic_failureevent(struct lbs_private *priv, u32 event)
|
|
{
|
|
char buf[50];
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
memset(buf, 0, sizeof(buf));
|
|
|
|
sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
|
|
|
|
if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) {
|
|
strcat(buf, "unicast ");
|
|
} else {
|
|
strcat(buf, "multicast ");
|
|
}
|
|
|
|
lbs_send_iwevcustom_event(priv, buf);
|
|
lbs_deb_leave(LBS_DEB_CMD);
|
|
}
|
|
|
|
static int lbs_ret_reg_access(struct lbs_private *priv,
|
|
u16 type, struct cmd_ds_command *resp)
|
|
{
|
|
int ret = 0;
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
switch (type) {
|
|
case CMD_RET(CMD_MAC_REG_ACCESS):
|
|
{
|
|
struct cmd_ds_mac_reg_access *reg = &resp->params.macreg;
|
|
|
|
priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
|
|
priv->offsetvalue.value = le32_to_cpu(reg->value);
|
|
break;
|
|
}
|
|
|
|
case CMD_RET(CMD_BBP_REG_ACCESS):
|
|
{
|
|
struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg;
|
|
|
|
priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
|
|
priv->offsetvalue.value = reg->value;
|
|
break;
|
|
}
|
|
|
|
case CMD_RET(CMD_RF_REG_ACCESS):
|
|
{
|
|
struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg;
|
|
|
|
priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
|
|
priv->offsetvalue.value = reg->value;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
ret = -1;
|
|
}
|
|
|
|
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
|
|
return ret;
|
|
}
|
|
|
|
static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
|
|
struct cmd_ds_command *resp)
|
|
{
|
|
struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
|
|
u16 oid = le16_to_cpu(smib->oid);
|
|
u16 querytype = le16_to_cpu(smib->querytype);
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
lbs_deb_cmd("SNMP_RESP: oid 0x%x, querytype 0x%x\n", oid,
|
|
querytype);
|
|
lbs_deb_cmd("SNMP_RESP: Buf size %d\n", le16_to_cpu(smib->bufsize));
|
|
|
|
if (querytype == CMD_ACT_GET) {
|
|
switch (oid) {
|
|
case FRAGTHRESH_I:
|
|
priv->fragthsd =
|
|
le16_to_cpu(*((__le16 *)(smib->value)));
|
|
lbs_deb_cmd("SNMP_RESP: frag threshold %u\n",
|
|
priv->fragthsd);
|
|
break;
|
|
case RTSTHRESH_I:
|
|
priv->rtsthsd =
|
|
le16_to_cpu(*((__le16 *)(smib->value)));
|
|
lbs_deb_cmd("SNMP_RESP: rts threshold %u\n",
|
|
priv->rtsthsd);
|
|
break;
|
|
case SHORT_RETRYLIM_I:
|
|
priv->txretrycount =
|
|
le16_to_cpu(*((__le16 *)(smib->value)));
|
|
lbs_deb_cmd("SNMP_RESP: tx retry count %u\n",
|
|
priv->rtsthsd);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
return 0;
|
|
}
|
|
|
|
static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv,
|
|
struct cmd_ds_command *resp)
|
|
{
|
|
struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp;
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
priv->txpowerlevel = le16_to_cpu(rtp->currentlevel);
|
|
|
|
lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel);
|
|
|
|
lbs_deb_leave(LBS_DEB_CMD);
|
|
return 0;
|
|
}
|
|
|
|
static int lbs_ret_802_11_rssi(struct lbs_private *priv,
|
|
struct cmd_ds_command *resp)
|
|
{
|
|
struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
/* store the non average value */
|
|
priv->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR);
|
|
priv->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor);
|
|
|
|
priv->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR);
|
|
priv->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor);
|
|
|
|
priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
|
|
CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
|
|
priv->NF[TYPE_BEACON][TYPE_NOAVG]);
|
|
|
|
priv->RSSI[TYPE_BEACON][TYPE_AVG] =
|
|
CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
|
|
priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
|
|
|
|
lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
|
|
priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
|
|
priv->RSSI[TYPE_BEACON][TYPE_AVG]);
|
|
|
|
lbs_deb_leave(LBS_DEB_CMD);
|
|
return 0;
|
|
}
|
|
|
|
static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
|
|
struct cmd_ds_command *resp)
|
|
{
|
|
struct cmd_ds_802_11_beacon_control *bcn_ctrl =
|
|
&resp->params.bcn_ctrl;
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
if (bcn_ctrl->action == CMD_ACT_GET) {
|
|
priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
|
|
priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
|
|
}
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
return 0;
|
|
}
|
|
|
|
static inline int handle_cmd_response(struct lbs_private *priv,
|
|
struct cmd_header *cmd_response)
|
|
{
|
|
struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response;
|
|
int ret = 0;
|
|
unsigned long flags;
|
|
uint16_t respcmd = le16_to_cpu(resp->command);
|
|
|
|
lbs_deb_enter(LBS_DEB_HOST);
|
|
|
|
switch (respcmd) {
|
|
case CMD_RET(CMD_MAC_REG_ACCESS):
|
|
case CMD_RET(CMD_BBP_REG_ACCESS):
|
|
case CMD_RET(CMD_RF_REG_ACCESS):
|
|
ret = lbs_ret_reg_access(priv, respcmd, resp);
|
|
break;
|
|
|
|
case CMD_RET_802_11_ASSOCIATE:
|
|
case CMD_RET(CMD_802_11_ASSOCIATE):
|
|
case CMD_RET(CMD_802_11_REASSOCIATE):
|
|
ret = lbs_ret_80211_associate(priv, resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_DISASSOCIATE):
|
|
case CMD_RET(CMD_802_11_DEAUTHENTICATE):
|
|
ret = lbs_ret_80211_disassociate(priv);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_AD_HOC_START):
|
|
case CMD_RET(CMD_802_11_AD_HOC_JOIN):
|
|
ret = lbs_ret_80211_ad_hoc_start(priv, resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_SNMP_MIB):
|
|
ret = lbs_ret_802_11_snmp_mib(priv, resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_RF_TX_POWER):
|
|
ret = lbs_ret_802_11_rf_tx_power(priv, resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_SET_AFC):
|
|
case CMD_RET(CMD_802_11_GET_AFC):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc,
|
|
sizeof(struct cmd_ds_802_11_afc));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_RESET):
|
|
case CMD_RET(CMD_802_11_AUTHENTICATE):
|
|
case CMD_RET(CMD_802_11_BEACON_STOP):
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_RSSI):
|
|
ret = lbs_ret_802_11_rssi(priv, resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_AD_HOC_STOP):
|
|
ret = lbs_ret_80211_ad_hoc_stop(priv);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11D_DOMAIN_INFO):
|
|
ret = lbs_ret_802_11d_domain_info(resp);
|
|
break;
|
|
|
|
case CMD_RET(CMD_802_11_TPC_CFG):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,
|
|
sizeof(struct cmd_ds_802_11_tpc_cfg));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
break;
|
|
case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio,
|
|
sizeof(struct cmd_ds_802_11_led_ctrl));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
break;
|
|
|
|
case CMD_RET(CMD_GET_TSF):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
memcpy((void *)priv->cur_cmd->callback_arg,
|
|
&resp->params.gettsf.tsfvalue, sizeof(u64));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
break;
|
|
case CMD_RET(CMD_BT_ACCESS):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
if (priv->cur_cmd->callback_arg)
|
|
memcpy((void *)priv->cur_cmd->callback_arg,
|
|
&resp->params.bt.addr1, 2 * ETH_ALEN);
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
break;
|
|
case CMD_RET(CMD_FWT_ACCESS):
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
if (priv->cur_cmd->callback_arg)
|
|
memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt,
|
|
sizeof(resp->params.fwt));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
break;
|
|
case CMD_RET(CMD_802_11_BEACON_CTRL):
|
|
ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
|
|
break;
|
|
|
|
default:
|
|
lbs_pr_err("CMD_RESP: unknown cmd response 0x%04x\n",
|
|
le16_to_cpu(resp->command));
|
|
break;
|
|
}
|
|
lbs_deb_leave(LBS_DEB_HOST);
|
|
return ret;
|
|
}
|
|
|
|
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
|
|
{
|
|
uint16_t respcmd, curcmd;
|
|
struct cmd_header *resp;
|
|
int ret = 0;
|
|
unsigned long flags;
|
|
uint16_t result;
|
|
|
|
lbs_deb_enter(LBS_DEB_HOST);
|
|
|
|
mutex_lock(&priv->lock);
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
|
|
if (!priv->cur_cmd) {
|
|
lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
|
|
ret = -1;
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
goto done;
|
|
}
|
|
|
|
resp = (void *)data;
|
|
curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
|
|
respcmd = le16_to_cpu(resp->command);
|
|
result = le16_to_cpu(resp->result);
|
|
|
|
lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
|
|
respcmd, le16_to_cpu(resp->seqnum), len);
|
|
lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
|
|
|
|
if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
|
|
lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
|
|
le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
if (respcmd != CMD_RET(curcmd) &&
|
|
respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
|
|
lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
|
|
if (resp->result == cpu_to_le16(0x0004)) {
|
|
/* 0x0004 means -EAGAIN. Drop the response, let it time out
|
|
and be resubmitted */
|
|
lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
|
|
le16_to_cpu(resp->command));
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
|
|
/* Now we got response from FW, cancel the command timer */
|
|
del_timer(&priv->command_timer);
|
|
priv->cmd_timed_out = 0;
|
|
if (priv->nr_retries) {
|
|
lbs_pr_info("Received result %x to command %x after %d retries\n",
|
|
result, curcmd, priv->nr_retries);
|
|
priv->nr_retries = 0;
|
|
}
|
|
|
|
/* Store the response code to cur_cmd_retcode. */
|
|
priv->cur_cmd_retcode = result;
|
|
|
|
if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
|
|
struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
|
|
u16 action = le16_to_cpu(psmode->action);
|
|
|
|
lbs_deb_host(
|
|
"CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
|
|
result, action);
|
|
|
|
if (result) {
|
|
lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
|
|
result);
|
|
/*
|
|
* We should not re-try enter-ps command in
|
|
* ad-hoc mode. It takes place in
|
|
* lbs_execute_next_command().
|
|
*/
|
|
if (priv->mode == IW_MODE_ADHOC &&
|
|
action == CMD_SUBCMD_ENTER_PS)
|
|
priv->psmode = LBS802_11POWERMODECAM;
|
|
} else if (action == CMD_SUBCMD_ENTER_PS) {
|
|
priv->needtowakeup = 0;
|
|
priv->psstate = PS_STATE_AWAKE;
|
|
|
|
lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
|
|
if (priv->connect_status != LBS_CONNECTED) {
|
|
/*
|
|
* When Deauth Event received before Enter_PS command
|
|
* response, We need to wake up the firmware.
|
|
*/
|
|
lbs_deb_host(
|
|
"disconnected, invoking lbs_ps_wakeup\n");
|
|
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
mutex_unlock(&priv->lock);
|
|
lbs_ps_wakeup(priv, 0);
|
|
mutex_lock(&priv->lock);
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
}
|
|
} else if (action == CMD_SUBCMD_EXIT_PS) {
|
|
priv->needtowakeup = 0;
|
|
priv->psstate = PS_STATE_FULL_POWER;
|
|
lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
|
|
} else {
|
|
lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
|
|
}
|
|
|
|
lbs_complete_command(priv, priv->cur_cmd, result);
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
|
|
ret = 0;
|
|
goto done;
|
|
}
|
|
|
|
/* If the command is not successful, cleanup and return failure */
|
|
if ((result != 0 || !(respcmd & 0x8000))) {
|
|
lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
|
|
result, respcmd);
|
|
/*
|
|
* Handling errors here
|
|
*/
|
|
switch (respcmd) {
|
|
case CMD_RET(CMD_GET_HW_SPEC):
|
|
case CMD_RET(CMD_802_11_RESET):
|
|
lbs_deb_host("CMD_RESP: reset failed\n");
|
|
break;
|
|
|
|
}
|
|
lbs_complete_command(priv, priv->cur_cmd, result);
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
|
|
if (priv->cur_cmd && priv->cur_cmd->callback) {
|
|
ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
|
|
resp);
|
|
} else
|
|
ret = handle_cmd_response(priv, resp);
|
|
|
|
spin_lock_irqsave(&priv->driver_lock, flags);
|
|
|
|
if (priv->cur_cmd) {
|
|
/* Clean up and Put current command back to cmdfreeq */
|
|
lbs_complete_command(priv, priv->cur_cmd, result);
|
|
}
|
|
spin_unlock_irqrestore(&priv->driver_lock, flags);
|
|
|
|
done:
|
|
mutex_unlock(&priv->lock);
|
|
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
|
|
return ret;
|
|
}
|
|
|
|
static int lbs_send_confirmwake(struct lbs_private *priv)
|
|
{
|
|
struct cmd_header cmd;
|
|
int ret = 0;
|
|
|
|
lbs_deb_enter(LBS_DEB_HOST);
|
|
|
|
cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
|
|
cmd.size = cpu_to_le16(sizeof(cmd));
|
|
cmd.seqnum = cpu_to_le16(++priv->seqnum);
|
|
cmd.result = 0;
|
|
|
|
lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd,
|
|
sizeof(cmd));
|
|
|
|
ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd));
|
|
if (ret)
|
|
lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
|
|
|
|
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
|
|
return ret;
|
|
}
|
|
|
|
int lbs_process_event(struct lbs_private *priv, u32 event)
|
|
{
|
|
int ret = 0;
|
|
|
|
lbs_deb_enter(LBS_DEB_CMD);
|
|
|
|
switch (event) {
|
|
case MACREG_INT_CODE_LINK_SENSED:
|
|
lbs_deb_cmd("EVENT: link sensed\n");
|
|
break;
|
|
|
|
case MACREG_INT_CODE_DEAUTHENTICATED:
|
|
lbs_deb_cmd("EVENT: deauthenticated\n");
|
|
lbs_mac_event_disconnected(priv);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_DISASSOCIATED:
|
|
lbs_deb_cmd("EVENT: disassociated\n");
|
|
lbs_mac_event_disconnected(priv);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
|
|
lbs_deb_cmd("EVENT: link lost\n");
|
|
lbs_mac_event_disconnected(priv);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_PS_SLEEP:
|
|
lbs_deb_cmd("EVENT: ps sleep\n");
|
|
|
|
/* handle unexpected PS SLEEP event */
|
|
if (priv->psstate == PS_STATE_FULL_POWER) {
|
|
lbs_deb_cmd(
|
|
"EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
|
|
break;
|
|
}
|
|
priv->psstate = PS_STATE_PRE_SLEEP;
|
|
|
|
lbs_ps_confirm_sleep(priv);
|
|
|
|
break;
|
|
|
|
case MACREG_INT_CODE_HOST_AWAKE:
|
|
lbs_deb_cmd("EVENT: host awake\n");
|
|
lbs_send_confirmwake(priv);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_PS_AWAKE:
|
|
lbs_deb_cmd("EVENT: ps awake\n");
|
|
/* handle unexpected PS AWAKE event */
|
|
if (priv->psstate == PS_STATE_FULL_POWER) {
|
|
lbs_deb_cmd(
|
|
"EVENT: In FULL POWER mode - ignore PS AWAKE\n");
|
|
break;
|
|
}
|
|
|
|
priv->psstate = PS_STATE_AWAKE;
|
|
|
|
if (priv->needtowakeup) {
|
|
/*
|
|
* wait for the command processing to finish
|
|
* before resuming sending
|
|
* priv->needtowakeup will be set to FALSE
|
|
* in lbs_ps_wakeup()
|
|
*/
|
|
lbs_deb_cmd("waking up ...\n");
|
|
lbs_ps_wakeup(priv, 0);
|
|
}
|
|
break;
|
|
|
|
case MACREG_INT_CODE_MIC_ERR_UNICAST:
|
|
lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
|
|
handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_MIC_ERR_MULTICAST:
|
|
lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
|
|
handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
|
|
break;
|
|
|
|
case MACREG_INT_CODE_MIB_CHANGED:
|
|
lbs_deb_cmd("EVENT: MIB CHANGED\n");
|
|
break;
|
|
case MACREG_INT_CODE_INIT_DONE:
|
|
lbs_deb_cmd("EVENT: INIT DONE\n");
|
|
break;
|
|
case MACREG_INT_CODE_ADHOC_BCN_LOST:
|
|
lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
|
|
break;
|
|
case MACREG_INT_CODE_RSSI_LOW:
|
|
lbs_pr_alert("EVENT: rssi low\n");
|
|
break;
|
|
case MACREG_INT_CODE_SNR_LOW:
|
|
lbs_pr_alert("EVENT: snr low\n");
|
|
break;
|
|
case MACREG_INT_CODE_MAX_FAIL:
|
|
lbs_pr_alert("EVENT: max fail\n");
|
|
break;
|
|
case MACREG_INT_CODE_RSSI_HIGH:
|
|
lbs_pr_alert("EVENT: rssi high\n");
|
|
break;
|
|
case MACREG_INT_CODE_SNR_HIGH:
|
|
lbs_pr_alert("EVENT: snr high\n");
|
|
break;
|
|
|
|
case MACREG_INT_CODE_MESH_AUTO_STARTED:
|
|
/* Ignore spurious autostart events if autostart is disabled */
|
|
if (!priv->mesh_autostart_enabled) {
|
|
lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
|
|
break;
|
|
}
|
|
lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
|
|
priv->mesh_connect_status = LBS_CONNECTED;
|
|
if (priv->mesh_open) {
|
|
netif_carrier_on(priv->mesh_dev);
|
|
if (!priv->tx_pending_len)
|
|
netif_wake_queue(priv->mesh_dev);
|
|
}
|
|
priv->mode = IW_MODE_ADHOC;
|
|
schedule_work(&priv->sync_channel);
|
|
break;
|
|
|
|
default:
|
|
lbs_pr_alert("EVENT: unknown event id %d\n", event);
|
|
break;
|
|
}
|
|
|
|
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
|
|
return ret;
|
|
}
|