libertas: convert SNMP_MIB to a direct command

And support setting both long and short retries independently.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Williams 2008-09-10 12:49:00 -04:00 коммит произвёл John W. Linville
Родитель 500c064d3a
Коммит 39fcf7a315
9 изменённых файлов: 182 добавлений и 274 удалений

Просмотреть файл

@ -823,11 +823,7 @@ static int assoc_helper_mode(struct lbs_private *priv,
}
priv->mode = assoc_req->mode;
ret = lbs_prepare_and_send_command(priv,
CMD_802_11_SNMP_MIB,
0, CMD_OPTION_WAITFORRSP,
OID_802_11_INFRASTRUCTURE_MODE,
/* Shoot me now */ (void *) (size_t) assoc_req->mode);
ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, assoc_req->mode);
done:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);

Просмотреть файл

@ -480,124 +480,103 @@ int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
return ret;
}
static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv,
struct cmd_ds_command *cmd,
int cmd_action,
int cmd_oid, void *pdata_buf)
/**
* @brief Set an SNMP MIB value
*
* @param priv A pointer to struct lbs_private structure
* @param oid The OID to set in the firmware
* @param val Value to set the OID to
*
* @return 0 on success, error on failure
*/
int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
{
struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib;
u8 ucTemp;
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB);
cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN);
switch (cmd_oid) {
case OID_802_11_INFRASTRUCTURE_MODE:
{
u8 mode = (u8) (size_t) pdata_buf;
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I);
pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8));
if (mode == IW_MODE_ADHOC) {
ucTemp = SNMP_MIB_VALUE_ADHOC;
} else {
/* Infra and Auto modes */
ucTemp = SNMP_MIB_VALUE_INFRA;
}
memmove(pSNMPMIB->value, &ucTemp, sizeof(u8));
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.oid = cpu_to_le16((u16) oid);
switch (oid) {
case SNMP_MIB_OID_BSS_TYPE:
cmd.bufsize = cpu_to_le16(sizeof(u8));
cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1;
break;
}
case OID_802_11D_ENABLE:
{
u32 ulTemp;
pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I);
if (cmd_action == CMD_ACT_SET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
ulTemp = *(u32 *)pdata_buf;
*((__le16 *)(pSNMPMIB->value)) =
cpu_to_le16((u16) ulTemp);
}
break;
}
case OID_802_11_FRAGMENTATION_THRESHOLD:
{
u32 ulTemp;
pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I);
if (cmd_action == CMD_ACT_GET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
} else if (cmd_action == CMD_ACT_SET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
ulTemp = *((u32 *) pdata_buf);
*((__le16 *)(pSNMPMIB->value)) =
cpu_to_le16((u16) ulTemp);
}
break;
}
case OID_802_11_RTS_THRESHOLD:
{
u32 ulTemp;
pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I);
if (cmd_action == CMD_ACT_GET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
} else if (cmd_action == CMD_ACT_SET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
ulTemp = *((u32 *)pdata_buf);
*(__le16 *)(pSNMPMIB->value) =
cpu_to_le16((u16) ulTemp);
}
break;
}
case OID_802_11_TX_RETRYCOUNT:
pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I);
if (cmd_action == CMD_ACT_GET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
} else if (cmd_action == CMD_ACT_SET) {
pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
*((__le16 *)(pSNMPMIB->value)) =
cpu_to_le16((u16) priv->txretrycount);
}
case SNMP_MIB_OID_11D_ENABLE:
case SNMP_MIB_OID_FRAG_THRESHOLD:
case SNMP_MIB_OID_RTS_THRESHOLD:
case SNMP_MIB_OID_SHORT_RETRY_LIMIT:
case SNMP_MIB_OID_LONG_RETRY_LIMIT:
cmd.bufsize = cpu_to_le16(sizeof(u16));
*((__le16 *)(&cmd.value)) = cpu_to_le16(val);
break;
default:
lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid);
ret = -EINVAL;
goto out;
}
lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n",
le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val);
ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
out:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
/**
* @brief Get an SNMP MIB value
*
* @param priv A pointer to struct lbs_private structure
* @param oid The OID to retrieve from the firmware
* @param out_val Location for the returned value
*
* @return 0 on success, error on failure
*/
int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
{
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
lbs_deb_enter(LBS_DEB_CMD);
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
cmd.oid = cpu_to_le16(oid);
ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
if (ret)
goto out;
switch (le16_to_cpu(cmd.bufsize)) {
case sizeof(u8):
if (oid == SNMP_MIB_OID_BSS_TYPE) {
if (cmd.value[0] == 2)
*out_val = IW_MODE_ADHOC;
else
*out_val = IW_MODE_INFRA;
} else
*out_val = cmd.value[0];
break;
case sizeof(u16):
*out_val = le16_to_cpu(*((__le16 *)(&cmd.value)));
break;
default:
lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n",
oid, le16_to_cpu(cmd.bufsize));
break;
}
lbs_deb_cmd(
"SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
le16_to_cpu(cmd->command), le16_to_cpu(cmd->size),
le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result));
lbs_deb_cmd(
"SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n",
le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid),
le16_to_cpu(pSNMPMIB->bufsize),
le16_to_cpu(*(__le16 *) pSNMPMIB->value));
lbs_deb_leave(LBS_DEB_CMD);
return 0;
out:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
/**
@ -1409,11 +1388,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
break;
case CMD_802_11_SNMP_MIB:
ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr,
cmd_action, cmd_oid, pdata_buf);
break;
case CMD_MAC_REG_ACCESS:
case CMD_BBP_REG_ACCESS:
case CMD_RF_REG_ACCESS:

Просмотреть файл

@ -73,4 +73,8 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on);
int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val);
int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val);
#endif /* _LBS_CMD_H */

Просмотреть файл

@ -146,48 +146,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv,
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_rssi(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@ -258,10 +216,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_80211_associate(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_SET_AFC):
case CMD_RET(CMD_802_11_GET_AFC):
spin_lock_irqsave(&priv->driver_lock, flags);

Просмотреть файл

@ -352,27 +352,6 @@ enum mv_ms_type {
MVMS_EVENT
};
/** SNMP_MIB_INDEX_e */
enum SNMP_MIB_INDEX_e {
DESIRED_BSSTYPE_I = 0,
OP_RATESET_I,
BCNPERIOD_I,
DTIMPERIOD_I,
ASSOCRSP_TIMEOUT_I,
RTSTHRESH_I,
SHORT_RETRYLIM_I,
LONG_RETRYLIM_I,
FRAGTHRESH_I,
DOT11D_I,
DOT11H_I,
MANUFID_I,
PRODID_I,
MANUF_OUI_I,
MANUF_NAME_I,
MANUF_PRODNAME_I,
MANUF_PRODVER_I,
};
/** KEY_TYPE_ID */
enum KEY_TYPE_ID {
KEY_TYPE_ID_WEP = 0,
@ -387,12 +366,6 @@ enum KEY_INFO_WPA {
KEY_INFO_WPA_ENABLED = 0x04
};
/** SNMP_MIB_VALUE_e */
enum SNMP_MIB_VALUE_e {
SNMP_MIB_VALUE_INFRA = 1,
SNMP_MIB_VALUE_ADHOC
};
/* Default values for fwt commands. */
#define FWT_DEFAULT_METRIC 0
#define FWT_DEFAULT_DIR 1

Просмотреть файл

@ -240,9 +240,6 @@ struct lbs_private {
uint16_t enablehwauto;
uint16_t ratebitmap;
u32 fragthsd;
u32 rtsthsd;
u8 txretrycount;
/** Tx-related variables (for single packet tx) */

Просмотреть файл

@ -9,17 +9,6 @@
#define DEFAULT_AD_HOC_CHANNEL 6
#define DEFAULT_AD_HOC_CHANNEL_A 36
/** IEEE 802.11 oids */
#define OID_802_11_SSID 0x00008002
#define OID_802_11_INFRASTRUCTURE_MODE 0x00008008
#define OID_802_11_FRAGMENTATION_THRESHOLD 0x00008009
#define OID_802_11_RTS_THRESHOLD 0x0000800A
#define OID_802_11_TX_ANTENNA_SELECTED 0x0000800D
#define OID_802_11_SUPPORTED_RATES 0x0000800E
#define OID_802_11_STATISTICS 0x00008012
#define OID_802_11_TX_RETRYCOUNT 0x0000801D
#define OID_802_11D_ENABLE 0x00008020
#define CMD_OPTION_WAITFORRSP 0x0002
/** Host command IDs */
@ -191,6 +180,19 @@
#define CMD_WAKE_METHOD_COMMAND_INT 0x0001
#define CMD_WAKE_METHOD_GPIO 0x0002
/* Object IDs for CMD_802_11_SNMP_MIB */
#define SNMP_MIB_OID_BSS_TYPE 0x0000
#define SNMP_MIB_OID_OP_RATE_SET 0x0001
#define SNMP_MIB_OID_BEACON_PERIOD 0x0002 /* Reserved on v9+ */
#define SNMP_MIB_OID_DTIM_PERIOD 0x0003 /* Reserved on v9+ */
#define SNMP_MIB_OID_ASSOC_TIMEOUT 0x0004 /* Reserved on v9+ */
#define SNMP_MIB_OID_RTS_THRESHOLD 0x0005
#define SNMP_MIB_OID_SHORT_RETRY_LIMIT 0x0006
#define SNMP_MIB_OID_LONG_RETRY_LIMIT 0x0007
#define SNMP_MIB_OID_FRAG_THRESHOLD 0x0008
#define SNMP_MIB_OID_11D_ENABLE 0x0009
#define SNMP_MIB_OID_11H_ENABLE 0x000A
/* Define action or option for CMD_BT_ACCESS */
enum cmd_bt_access_opts {
/* The bt commands start at 5 instead of 1 because the old dft commands

Просмотреть файл

@ -297,7 +297,9 @@ struct cmd_ds_802_11_get_stat {
};
struct cmd_ds_802_11_snmp_mib {
__le16 querytype;
struct cmd_header hdr;
__le16 action;
__le16 oid;
__le16 bufsize;
u8 value[128];
@ -716,7 +718,6 @@ struct cmd_ds_command {
struct cmd_ds_802_11_authenticate auth;
struct cmd_ds_802_11_get_stat gstat;
struct cmd_ds_802_3_get_stat gstat_8023;
struct cmd_ds_802_11_snmp_mib smib;
struct cmd_ds_802_11_rf_antenna rant;
struct cmd_ds_802_11_monitor_mode monitor;
struct cmd_ds_802_11_rssi rssi;

Просмотреть файл

@ -266,21 +266,17 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
{
int ret = 0;
struct lbs_private *priv = dev->priv;
u32 rthr = vwrq->value;
u32 val = vwrq->value;
lbs_deb_enter(LBS_DEB_WEXT);
if (vwrq->disabled) {
priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
} else {
if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
return -EINVAL;
priv->rtsthsd = rthr;
}
if (vwrq->disabled)
val = MRVDRV_RTS_MAX_VALUE;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
OID_802_11_RTS_THRESHOLD, &rthr);
if (val < MRVDRV_RTS_MIN_VALUE || val > MRVDRV_RTS_MAX_VALUE)
return -EINVAL;
ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, (u16) val);
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
return ret;
@ -289,21 +285,19 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = dev->priv;
int ret = 0;
u16 val = 0;
lbs_deb_enter(LBS_DEB_WEXT);
priv->rtsthsd = 0;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
OID_802_11_RTS_THRESHOLD, NULL);
ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, &val);
if (ret)
goto out;
vwrq->value = priv->rtsthsd;
vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
|| (vwrq->value > MRVDRV_RTS_MAX_VALUE));
vwrq->value = val;
vwrq->disabled = ((val < MRVDRV_RTS_MIN_VALUE)
|| (val > MRVDRV_RTS_MAX_VALUE));
vwrq->fixed = 1;
out:
@ -314,24 +308,19 @@ out:
static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
u32 fthr = vwrq->value;
struct lbs_private *priv = dev->priv;
int ret = 0;
u32 val = vwrq->value;
lbs_deb_enter(LBS_DEB_WEXT);
if (vwrq->disabled) {
priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
} else {
if (fthr < MRVDRV_FRAG_MIN_VALUE
|| fthr > MRVDRV_FRAG_MAX_VALUE)
return -EINVAL;
priv->fragthsd = fthr;
}
if (vwrq->disabled)
val = MRVDRV_FRAG_MAX_VALUE;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
if (val < MRVDRV_FRAG_MIN_VALUE || val > MRVDRV_FRAG_MAX_VALUE)
return -EINVAL;
ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, (u16) val);
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
return ret;
@ -340,22 +329,19 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = dev->priv;
int ret = 0;
u16 val = 0;
lbs_deb_enter(LBS_DEB_WEXT);
priv->fragthsd = 0;
ret = lbs_prepare_and_send_command(priv,
CMD_802_11_SNMP_MIB,
CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, &val);
if (ret)
goto out;
vwrq->value = priv->fragthsd;
vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
|| (vwrq->value > MRVDRV_FRAG_MAX_VALUE));
vwrq->value = val;
vwrq->disabled = ((val < MRVDRV_FRAG_MIN_VALUE)
|| (val > MRVDRV_FRAG_MAX_VALUE));
vwrq->fixed = 1;
out:
@ -382,7 +368,7 @@ static int mesh_wlan_get_mode(struct net_device *dev,
{
lbs_deb_enter(LBS_DEB_WEXT);
*uwrq = IW_MODE_REPEAT ;
*uwrq = IW_MODE_REPEAT;
lbs_deb_leave(LBS_DEB_WEXT);
return 0;
@ -425,31 +411,44 @@ out:
static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = dev->priv;
int ret = 0;
u16 slimit = 0, llimit = 0;
lbs_deb_enter(LBS_DEB_WEXT);
if (vwrq->flags == IW_RETRY_LIMIT) {
/* The MAC has a 4-bit Total_Tx_Count register
Total_Tx_Count = 1 + Tx_Retry_Count */
if ((vwrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
return -EOPNOTSUPP;
/* The MAC has a 4-bit Total_Tx_Count register
Total_Tx_Count = 1 + Tx_Retry_Count */
#define TX_RETRY_MIN 0
#define TX_RETRY_MAX 14
if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
return -EINVAL;
if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
return -EINVAL;
/* Adding 1 to convert retry count to try count */
priv->txretrycount = vwrq->value + 1;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP,
OID_802_11_TX_RETRYCOUNT, NULL);
/* Add 1 to convert retry count to try count */
if (vwrq->flags & IW_RETRY_SHORT)
slimit = (u16) (vwrq->value + 1);
else if (vwrq->flags & IW_RETRY_LONG)
llimit = (u16) (vwrq->value + 1);
else
slimit = llimit = (u16) (vwrq->value + 1); /* set both */
if (llimit) {
ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT,
llimit);
if (ret)
goto out;
}
if (slimit) {
/* txretrycount follows the short retry limit */
priv->txretrycount = slimit;
ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT,
slimit);
if (ret)
goto out;
} else {
return -EOPNOTSUPP;
}
out:
@ -462,22 +461,30 @@ static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
{
struct lbs_private *priv = dev->priv;
int ret = 0;
u16 val = 0;
lbs_deb_enter(LBS_DEB_WEXT);
priv->txretrycount = 0;
ret = lbs_prepare_and_send_command(priv,
CMD_802_11_SNMP_MIB,
CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
OID_802_11_TX_RETRYCOUNT, NULL);
if (ret)
goto out;
vwrq->disabled = 0;
if (!vwrq->flags) {
vwrq->flags = IW_RETRY_LIMIT;
if (vwrq->flags & IW_RETRY_LONG) {
ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT, &val);
if (ret)
goto out;
/* Subtract 1 to convert try count to retry count */
vwrq->value = priv->txretrycount - 1;
vwrq->value = val - 1;
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
} else {
ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT, &val);
if (ret)
goto out;
/* txretry count follows the short retry limit */
priv->txretrycount = val;
/* Subtract 1 to convert try count to retry count */
vwrq->value = val - 1;
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
}
out: