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[PATCH] libertas: use LBS_DEB_HOST for host-to-card communications

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... and LBS_DEB_CMD for command execution. Also tidies misc
comments to give a consistent output.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Holger Schurig 2007-08-02 11:54:31 -04:00 committed by David S. Miller
parent a6c8700f36
commit 8ff12da121
2 changed files with 137 additions and 124 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

259
drivers/net/wireless/libertas/cmd.c
View File

@ -68,7 +68,7 @@ static int wlan_cmd_802_11_ps_mode(wlan_private * priv,
switch (cmd_action) {
case CMD_SUBCMD_ENTER_PS:
lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
lbs_deb_cmd("locallisteninterval = %d\n",
lbs_deb_cmd("locallisteninterval %d\n",
adapter->locallisteninterval);
psm->locallisteninterval =
@ -101,6 +101,8 @@ static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv,
{
u16 *timeout = pdata_buf;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT);
cmd->size =
cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout)
@ -113,6 +115,7 @@ static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv,
else
cmd->params.inactivity_timeout.timeout = 0;
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -177,8 +180,6 @@ static int wlan_cmd_802_11_set_wep(wlan_private * priv,
wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx &
(u32)CMD_WEP_KEY_INDEX_MASK));
lbs_deb_cmd("Tx key Index: %u\n", le16_to_cpu(wep->keyindex));
/* Copy key types and material to host command structure */
for (i = 0; i < 4; i++) {
struct enc_key * pkey = &assoc_req->wep_keys[i];
@ -189,17 +190,19 @@ static int wlan_cmd_802_11_set_wep(wlan_private * priv,
cpu_to_le16(CMD_TYPE_WEP_40_BIT);
memmove(&wep->keymaterial[i], pkey->key,
pkey->len);
lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i);
break;
case KEY_LEN_WEP_104:
wep->keytype[i] =
cpu_to_le16(CMD_TYPE_WEP_104_BIT);
memmove(&wep->keymaterial[i], pkey->key,
pkey->len);
lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i);
break;
case 0:
break;
default:
lbs_deb_cmd("Invalid WEP key %d length of %d\n",
lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
i, pkey->len);
ret = -1;
goto done;
@ -213,6 +216,7 @@ static int wlan_cmd_802_11_set_wep(wlan_private * priv,
/* default tx key index */
wep->keyindex = cpu_to_le16((u16)(adapter->wep_tx_keyidx &
(u32)CMD_WEP_KEY_INDEX_MASK));
lbs_deb_cmd("SET_WEP: remove key %d\n", adapter->wep_tx_keyidx);
}
ret = 0;
@ -241,6 +245,7 @@ static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN);
else
penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN);
lbs_deb_cmd("ENABLE_RSN: %d\n", *enable);
}
lbs_deb_leave(LBS_DEB_CMD);
@ -251,6 +256,8 @@ static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
struct enc_key * pkey)
{
lbs_deb_enter(LBS_DEB_CMD);
if (pkey->flags & KEY_INFO_WPA_ENABLED) {
pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
}
@ -269,6 +276,7 @@ static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
+ sizeof(pkeyparamset->keyinfo)
+ sizeof(pkeyparamset->keylen)
+ sizeof(pkeyparamset->key));
lbs_deb_leave(LBS_DEB_CMD);
}
static int wlan_cmd_802_11_key_material(wlan_private * priv,
@ -323,30 +331,37 @@ static int wlan_cmd_802_11_reset(wlan_private * priv,
{
struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_RESET);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
reset->action = cpu_to_le16(cmd_action);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
static int wlan_cmd_802_11_get_log(wlan_private * priv,
struct cmd_ds_command *cmd)
{
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_GET_LOG);
cmd->size =
cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
static int wlan_cmd_802_11_get_stat(wlan_private * priv,
struct cmd_ds_command *cmd)
{
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_GET_STAT);
cmd->size =
cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -462,7 +477,7 @@ static int wlan_cmd_802_11_snmp_mib(wlan_private * priv,
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",
"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));
@ -561,6 +576,7 @@ static int wlan_cmd_802_11_rf_antenna(wlan_private * priv,
{
struct cmd_ds_802_11_rf_antenna *rant = &cmd->params.rant;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_RF_ANTENNA);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_antenna) +
S_DS_GEN);
@ -570,6 +586,7 @@ static int wlan_cmd_802_11_rf_antenna(wlan_private * priv,
rant->antennamode = cpu_to_le16((u16) (*(u32 *) pdata_buf));
}
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -581,13 +598,12 @@ static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv,
*rateadapt = &cmd->params.rateset;
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
cmd->size =
cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset)
+ S_DS_GEN);
cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET);
lbs_deb_enter(LBS_DEB_CMD);
rateadapt->action = cpu_to_le16(cmd_action);
rateadapt->enablehwauto = cpu_to_le16(adapter->enablehwauto);
rateadapt->bitmap = cpu_to_le16(adapter->ratebitmap);
@ -613,10 +629,10 @@ static int wlan_cmd_802_11_data_rate(wlan_private * priv,
if (cmd_action == CMD_ACT_SET_TX_FIX_RATE) {
pdatarate->rates[0] = libertas_data_rate_to_fw_index(adapter->cur_rate);
lbs_deb_cmd("Setting FW for fixed rate 0x%02X\n",
lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n",
adapter->cur_rate);
} else if (cmd_action == CMD_ACT_SET_TX_AUTO) {
lbs_deb_cmd("Setting FW for AUTO rate\n");
lbs_deb_cmd("DATA_RATE: setting auto\n");
}
lbs_deb_leave(LBS_DEB_CMD);
@ -630,16 +646,19 @@ static int wlan_cmd_mac_multicast_adr(wlan_private * priv,
struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr;
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) +
S_DS_GEN);
cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR);
lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs);
pMCastAdr->action = cpu_to_le16(cmd_action);
pMCastAdr->nr_of_adrs =
cpu_to_le16((u16) adapter->nr_of_multicastmacaddr);
memcpy(pMCastAdr->maclist, adapter->multicastlist,
adapter->nr_of_multicastmacaddr * ETH_ALEN);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -649,6 +668,7 @@ static int wlan_cmd_802_11_rf_channel(wlan_private * priv,
{
struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_RF_CHANNEL);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) +
S_DS_GEN);
@ -659,6 +679,7 @@ static int wlan_cmd_802_11_rf_channel(wlan_private * priv,
rfchan->action = cpu_to_le16(option);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -667,6 +688,7 @@ static int wlan_cmd_802_11_rssi(wlan_private * priv,
{
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_RSSI);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN);
cmd->params.rssi.N = cpu_to_le16(priv->adapter->bcn_avg_factor);
@ -679,6 +701,7 @@ static int wlan_cmd_802_11_rssi(wlan_private * priv,
adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0;
adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0;
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -763,6 +786,7 @@ static int wlan_cmd_802_11_mac_address(wlan_private * priv,
{
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) +
S_DS_GEN);
@ -776,6 +800,7 @@ static int wlan_cmd_802_11_mac_address(wlan_private * priv,
lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", adapter->current_addr, 6);
}
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -797,6 +822,7 @@ static int wlan_cmd_802_11_eeprom_access(wlan_private * priv,
cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
cmd->params.rdeeprom.value = 0;
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -805,7 +831,7 @@ static int wlan_cmd_bt_access(wlan_private * priv,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
lbs_deb_cmd("BT CMD(%d)\n", cmd_action);
lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
cmd->command = cpu_to_le16(CMD_BT_ACCESS);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN);
@ -834,6 +860,7 @@ static int wlan_cmd_bt_access(wlan_private * priv,
default:
break;
}
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -842,7 +869,7 @@ static int wlan_cmd_fwt_access(wlan_private * priv,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
cmd->command = cpu_to_le16(CMD_FWT_ACCESS);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN);
@ -855,6 +882,7 @@ static int wlan_cmd_fwt_access(wlan_private * priv,
fwt_access->action = cpu_to_le16(cmd_action);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -863,7 +891,7 @@ static int wlan_cmd_mesh_access(wlan_private * priv,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh;
lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
cmd->command = cpu_to_le16(CMD_MESH_ACCESS);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
@ -876,6 +904,7 @@ static int wlan_cmd_mesh_access(wlan_private * priv,
mesh_access->action = cpu_to_le16(cmd_action);
lbs_deb_leave(LBS_DEB_CMD);
return 0;
}
@ -884,16 +913,16 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u
unsigned long flags;
struct cmd_ds_command *cmdptr;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
if (!cmdnode) {
lbs_deb_cmd("QUEUE_CMD: cmdnode is NULL\n");
lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
goto done;
}
cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
if (!cmdptr) {
lbs_deb_cmd("QUEUE_CMD: cmdptr is NULL\n");
lbs_deb_host("QUEUE_CMD: cmdptr is NULL\n");
goto done;
}
@ -916,17 +945,16 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u
spin_unlock_irqrestore(&adapter->driver_lock, flags);
lbs_deb_cmd("QUEUE_CMD: Inserted node=%p, cmd=0x%x in cmdpendingq\n",
cmdnode,
lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
le16_to_cpu(((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command));
done:
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
}
/*
* TODO: Fix the issue when DownloadcommandToStation is being called the
* second time when the command timesout. All the cmdptr->xxx are in little
* second time when the command times out. All the cmdptr->xxx are in little
* endian and therefore all the comparissions will fail.
* For now - we are not performing the endian conversion the second time - but
* for PS and DEEP_SLEEP we need to worry
@ -941,11 +969,10 @@ static int DownloadcommandToStation(wlan_private * priv,
u16 cmdsize;
u16 command;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
if (!adapter || !cmdnode) {
lbs_deb_cmd("DNLD_CMD: adapter = %p, cmdnode = %p\n",
adapter, cmdnode);
lbs_deb_host("DNLD_CMD: adapter or cmdmode is NULL\n");
if (cmdnode) {
spin_lock_irqsave(&adapter->driver_lock, flags);
__libertas_cleanup_and_insert_cmd(priv, cmdnode);
@ -957,11 +984,9 @@ static int DownloadcommandToStation(wlan_private * priv,
cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
spin_lock_irqsave(&adapter->driver_lock, flags);
if (!cmdptr || !cmdptr->size) {
lbs_deb_cmd("DNLD_CMD: cmdptr is Null or cmd size is Zero, "
"Not sending\n");
lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n");
__libertas_cleanup_and_insert_cmd(priv, cmdnode);
spin_unlock_irqrestore(&adapter->driver_lock, flags);
ret = -1;
@ -971,20 +996,21 @@ static int DownloadcommandToStation(wlan_private * priv,
adapter->cur_cmd = cmdnode;
adapter->cur_cmd_retcode = 0;
spin_unlock_irqrestore(&adapter->driver_lock, flags);
lbs_deb_cmd("DNLD_CMD:: Before download, size of cmd = %d\n",
le16_to_cpu(cmdptr->size));
cmdsize = cmdptr->size;
command = cpu_to_le16(cmdptr->command);
lbs_deb_host("DNLD_CMD: command 0x%04x, size %d, jiffies %lu\n",
command, le16_to_cpu(cmdptr->size), jiffies);
lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", cmdnode->bufvirtualaddr, cmdsize);
cmdnode->cmdwaitqwoken = 0;
cmdsize = cpu_to_le16(cmdsize);
ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize);
if (ret != 0) {
lbs_deb_cmd("DNLD_CMD: Host to Card failed\n");
lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n");
spin_lock_irqsave(&adapter->driver_lock, flags);
__libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
adapter->cur_cmd = NULL;
@ -993,8 +1019,7 @@ static int DownloadcommandToStation(wlan_private * priv,
goto done;
}
lbs_deb_cmd("DNLD_CMD: sent command 0x%x, jiffies %lu\n", command, jiffies);
lbs_deb_hex(LBS_DEB_CMD, "command", cmdnode->bufvirtualaddr, cmdsize);
lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies);
/* Setup the timer after transmit command */
if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE
@ -1006,7 +1031,7 @@ static int DownloadcommandToStation(wlan_private * priv,
ret = 0;
done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@ -1021,7 +1046,7 @@ static int wlan_cmd_mac_control(wlan_private * priv,
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
mac->action = cpu_to_le16(priv->adapter->currentpacketfilter);
lbs_deb_cmd("wlan_cmd_mac_control(): action=0x%X size=%d\n",
lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n",
le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
lbs_deb_leave(LBS_DEB_CMD);
@ -1037,12 +1062,10 @@ void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node
wlan_adapter *adapter = priv->adapter;
if (!ptempcmd)
goto done;
return;
cleanup_cmdnode(ptempcmd);
list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq);
done:
return;
}
static void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
@ -1065,7 +1088,7 @@ int libertas_set_radio_control(wlan_private * priv)
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP, 0, NULL);
lbs_deb_cmd("RADIO_SET: on or off: 0x%X, preamble = 0x%X\n",
lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n",
priv->adapter->radioon, priv->adapter->preamble);
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
@ -1078,9 +1101,6 @@ int libertas_set_mac_packet_filter(wlan_private * priv)
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_cmd("libertas_set_mac_packet_filter value = %x\n",
priv->adapter->currentpacketfilter);
/* Send MAC control command to station */
ret = libertas_prepare_and_send_command(priv,
CMD_MAC_CONTROL, 0, 0, 0, NULL);
@ -1111,16 +1131,16 @@ int libertas_prepare_and_send_command(wlan_private * priv,
struct cmd_ds_command *cmdptr;
unsigned long flags;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
if (!adapter) {
lbs_deb_cmd("PREP_CMD: adapter is Null\n");
lbs_deb_host("PREP_CMD: adapter is NULL\n");
ret = -1;
goto done;
}
if (adapter->surpriseremoved) {
lbs_deb_cmd("PREP_CMD: Card is Removed\n");
lbs_deb_host("PREP_CMD: card removed\n");
ret = -1;
goto done;
}
@ -1128,7 +1148,7 @@ int libertas_prepare_and_send_command(wlan_private * priv,
cmdnode = libertas_get_free_cmd_ctrl_node(priv);
if (cmdnode == NULL) {
lbs_deb_cmd("PREP_CMD: No free cmdnode\n");
lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
/* Wake up main thread to execute next command */
wake_up_interruptible(&priv->waitq);
@ -1140,11 +1160,10 @@ int libertas_prepare_and_send_command(wlan_private * priv,
cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
lbs_deb_cmd("PREP_CMD: Val of cmd ptr=%p, command=0x%X\n",
cmdptr, cmd_no);
lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no);
if (!cmdptr) {
lbs_deb_cmd("PREP_CMD: bufvirtualaddr of cmdnode is NULL\n");
lbs_deb_host("PREP_CMD: cmdptr is NULL\n");
libertas_cleanup_and_insert_cmd(priv, cmdnode);
ret = -1;
goto done;
@ -1382,14 +1401,14 @@ int libertas_prepare_and_send_command(wlan_private * priv,
ret = 0;
break;
default:
lbs_deb_cmd("PREP_CMD: unknown command- %#x\n", cmd_no);
lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no);
ret = -1;
break;
}
/* return error, since the command preparation failed */
if (ret != 0) {
lbs_deb_cmd("PREP_CMD: command preparation failed\n");
lbs_deb_host("PREP_CMD: command preparation failed\n");
libertas_cleanup_and_insert_cmd(priv, cmdnode);
ret = -1;
goto done;
@ -1402,7 +1421,7 @@ int libertas_prepare_and_send_command(wlan_private * priv,
wake_up_interruptible(&priv->waitq);
if (wait_option & CMD_OPTION_WAITFORRSP) {
lbs_deb_cmd("PREP_CMD: Wait for CMD response\n");
lbs_deb_host("PREP_CMD: wait for response\n");
might_sleep();
wait_event_interruptible(cmdnode->cmdwait_q,
cmdnode->cmdwaitqwoken);
@ -1410,7 +1429,7 @@ int libertas_prepare_and_send_command(wlan_private * priv,
spin_lock_irqsave(&adapter->driver_lock, flags);
if (adapter->cur_cmd_retcode) {
lbs_deb_cmd("PREP_CMD: command failed with return code=%d\n",
lbs_deb_host("PREP_CMD: command failed with return code %d\n",
adapter->cur_cmd_retcode);
adapter->cur_cmd_retcode = 0;
ret = -1;
@ -1418,7 +1437,7 @@ int libertas_prepare_and_send_command(wlan_private * priv,
spin_unlock_irqrestore(&adapter->driver_lock, flags);
done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(libertas_prepare_and_send_command);
@ -1439,14 +1458,13 @@ int libertas_allocate_cmd_buffer(wlan_private * priv)
u8 *ptempvirtualaddr;
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
/* Allocate and initialize cmdCtrlNode */
ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER;
if (!(tempcmd_array = kzalloc(ulbufsize, GFP_KERNEL))) {
lbs_deb_cmd(
"ALLOC_CMD_BUF: failed to allocate tempcmd_array\n");
lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n");
ret = -1;
goto done;
}
@ -1456,8 +1474,7 @@ int libertas_allocate_cmd_buffer(wlan_private * priv)
ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
if (!(ptempvirtualaddr = kzalloc(ulbufsize, GFP_KERNEL))) {
lbs_deb_cmd(
"ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n");
lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
ret = -1;
goto done;
}
@ -1474,7 +1491,7 @@ int libertas_allocate_cmd_buffer(wlan_private * priv)
ret = 0;
done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@ -1491,11 +1508,11 @@ int libertas_free_cmd_buffer(wlan_private * priv)
struct cmd_ctrl_node *tempcmd_array;
wlan_adapter *adapter = priv->adapter;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
/* need to check if cmd array is allocated or not */
if (adapter->cmd_array == NULL) {
lbs_deb_cmd("FREE_CMD_BUF: cmd_array is Null\n");
lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
goto done;
}
@ -1505,7 +1522,6 @@ int libertas_free_cmd_buffer(wlan_private * priv)
ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
if (tempcmd_array[i].bufvirtualaddr) {
lbs_deb_cmd("Free all the array\n");
kfree(tempcmd_array[i].bufvirtualaddr);
tempcmd_array[i].bufvirtualaddr = NULL;
}
@ -1513,13 +1529,12 @@ int libertas_free_cmd_buffer(wlan_private * priv)
/* Release cmd_ctrl_node */
if (adapter->cmd_array) {
lbs_deb_cmd("Free cmd_array\n");
kfree(adapter->cmd_array);
adapter->cmd_array = NULL;
}
done:
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
return 0;
}
@ -1536,6 +1551,8 @@ struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
wlan_adapter *adapter = priv->adapter;
unsigned long flags;
lbs_deb_enter(LBS_DEB_HOST);
if (!adapter)
return NULL;
@ -1545,21 +1562,16 @@ struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next;
list_del((struct list_head *)tempnode);
} else {
lbs_deb_cmd("GET_CMD_NODE: cmd_ctrl_node is not available\n");
lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
tempnode = NULL;
}
spin_unlock_irqrestore(&adapter->driver_lock, flags);
if (tempnode) {
/*
lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode available\n");
lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode Address = %p\n",
tempnode);
*/
if (tempnode)
cleanup_cmdnode(tempnode);
}
lbs_deb_leave(LBS_DEB_HOST);
return tempnode;
}
@ -1571,6 +1583,8 @@ struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
*/
static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
{
lbs_deb_enter(LBS_DEB_HOST);
if (!ptempnode)
return;
ptempnode->cmdwaitqwoken = 1;
@ -1582,7 +1596,8 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
if (ptempnode->bufvirtualaddr != NULL)
memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
return;
lbs_deb_leave(LBS_DEB_HOST);
}
/**
@ -1599,7 +1614,7 @@ void libertas_set_cmd_ctrl_node(wlan_private * priv,
struct cmd_ctrl_node *ptempnode,
u32 cmd_oid, u16 wait_option, void *pdata_buf)
{
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
if (!ptempnode)
return;
@ -1608,7 +1623,7 @@ void libertas_set_cmd_ctrl_node(wlan_private * priv,
ptempnode->wait_option = wait_option;
ptempnode->pdata_buf = pdata_buf;
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
}
/**
@ -1627,12 +1642,15 @@ int libertas_execute_next_command(wlan_private * priv)
unsigned long flags;
int ret = 0;
lbs_deb_enter(LBS_DEB_CMD);
// Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
// only caller to us is libertas_thread() and we get even when a
// data packet is received
lbs_deb_enter(LBS_DEB_THREAD);
spin_lock_irqsave(&adapter->driver_lock, flags);
if (adapter->cur_cmd) {
lbs_pr_alert( "EXEC_NEXT_CMD: there is command in processing!\n");
lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n");
spin_unlock_irqrestore(&adapter->driver_lock, flags);
ret = -1;
goto done;
@ -1646,22 +1664,20 @@ int libertas_execute_next_command(wlan_private * priv)
spin_unlock_irqrestore(&adapter->driver_lock, flags);
if (cmdnode) {
lbs_deb_cmd(
"EXEC_NEXT_CMD: Got next command from cmdpendingq\n");
cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
if (is_command_allowed_in_ps(cmdptr->command)) {
if ((adapter->psstate == PS_STATE_SLEEP) ||
(adapter->psstate == PS_STATE_PRE_SLEEP)) {
lbs_deb_cmd(
"EXEC_NEXT_CMD: Cannot send cmd 0x%x in psstate %d\n",
lbs_deb_host(
"EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n",
le16_to_cpu(cmdptr->command),
adapter->psstate);
ret = -1;
goto done;
}
lbs_deb_cmd("EXEC_NEXT_CMD: OK to send command "
"0x%x in psstate %d\n",
lbs_deb_host("EXEC_NEXT_CMD: OK to send command "
"0x%04x in psstate %d\n",
le16_to_cpu(cmdptr->command),
adapter->psstate);
} else if (adapter->psstate != PS_STATE_FULL_POWER) {
@ -1699,13 +1715,13 @@ int libertas_execute_next_command(wlan_private * priv)
struct cmd_ds_802_11_ps_mode *psm =
&cmdptr->params.psmode;
lbs_deb_cmd(
"EXEC_NEXT_CMD: PS cmd- action=0x%x\n",
lbs_deb_host(
"EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
psm->action);
if (psm->action !=
cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
lbs_deb_cmd(
"EXEC_NEXT_CMD: Ignore Enter PS cmd\n");
lbs_deb_host(
"EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
list_del((struct list_head *)cmdnode);
libertas_cleanup_and_insert_cmd(priv, cmdnode);
@ -1715,8 +1731,8 @@ int libertas_execute_next_command(wlan_private * priv)
if ((adapter->psstate == PS_STATE_SLEEP) ||
(adapter->psstate == PS_STATE_PRE_SLEEP)) {
lbs_deb_cmd(
"EXEC_NEXT_CMD: Ignore ExitPS cmd in sleep\n");
lbs_deb_host(
"EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
list_del((struct list_head *)cmdnode);
libertas_cleanup_and_insert_cmd(priv, cmdnode);
adapter->needtowakeup = 1;
@ -1725,12 +1741,12 @@ int libertas_execute_next_command(wlan_private * priv)
goto done;
}
lbs_deb_cmd(
"EXEC_NEXT_CMD: Sending Exit_PS down...\n");
lbs_deb_host(
"EXEC_NEXT_CMD: sending EXIT_PS\n");
}
}
list_del((struct list_head *)cmdnode);
lbs_deb_cmd("EXEC_NEXT_CMD: Sending 0x%04X command\n",
lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
le16_to_cpu(cmdptr->command));
DownloadcommandToStation(priv, cmdnode);
} else {
@ -1746,15 +1762,15 @@ int libertas_execute_next_command(wlan_private * priv)
/* check for valid WPA group keys */
if (adapter->wpa_mcast_key.len ||
adapter->wpa_unicast_key.len) {
lbs_deb_cmd(
lbs_deb_host(
"EXEC_NEXT_CMD: WPA enabled and GTK_SET"
" go back to PS_SLEEP");
libertas_ps_sleep(priv, 0);
}
} else {
lbs_deb_cmd(
"EXEC_NEXT_CMD: command PendQ is empty,"
" go back to PS_SLEEP");
lbs_deb_host(
"EXEC_NEXT_CMD: cmdpendingq empty, "
"go back to PS_SLEEP");
libertas_ps_sleep(priv, 0);
}
}
@ -1762,7 +1778,7 @@ int libertas_execute_next_command(wlan_private * priv)
ret = 0;
done:
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_THREAD);
return ret;
}
@ -1771,7 +1787,7 @@ void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str)
union iwreq_data iwrq;
u8 buf[50];
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_WEXT);
memset(&iwrq, 0, sizeof(union iwreq_data));
memset(buf, 0, sizeof(buf));
@ -1781,13 +1797,13 @@ void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str)
iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
/* Send Event to upper layer */
lbs_deb_cmd("Event Indication string = %s\n", (char *)buf);
lbs_deb_cmd("Event Indication String length = %d\n", iwrq.data.length);
lbs_deb_wext("event indication string %s\n", (char *)buf);
lbs_deb_wext("event indication length %d\n", iwrq.data.length);
lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str);
lbs_deb_cmd("Sending wireless event IWEVCUSTOM for %s\n", str);
wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_WEXT);
}
static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
@ -1796,19 +1812,19 @@ static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
wlan_adapter *adapter = priv->adapter;
int ret = 0;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
lbs_deb_cmd("SEND_SLEEPC_CMD: Before download, size of cmd = %d\n",
lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
size);
lbs_deb_hex(LBS_DEB_CMD, "sleep confirm command", cmdptr, size);
lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size);
ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
priv->dnld_sent = DNLD_RES_RECEIVED;
spin_lock_irqsave(&adapter->driver_lock, flags);
if (adapter->intcounter || adapter->currenttxskb)
lbs_deb_cmd("SEND_SLEEPC_CMD: intcounter=%d currenttxskb=%p\n",
lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
adapter->intcounter, adapter->currenttxskb);
spin_unlock_irqrestore(&adapter->driver_lock, flags);
@ -1820,22 +1836,21 @@ static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
if (!adapter->intcounter) {
adapter->psstate = PS_STATE_SLEEP;
} else {
lbs_deb_cmd("SEND_SLEEPC_CMD: After sent,IntC=%d\n",
lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
adapter->intcounter);
}
spin_unlock_irqrestore(&adapter->driver_lock, flags);
lbs_deb_cmd("SEND_SLEEPC_CMD: Sent Confirm Sleep command\n");
lbs_deb_cmd("+");
lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
}
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
void libertas_ps_sleep(wlan_private * priv, int wait_option)
{
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
/*
* PS is currently supported only in Infrastructure mode
@ -1845,11 +1860,11 @@ void libertas_ps_sleep(wlan_private * priv, int wait_option)
libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL);
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
}
/**
* @brief This function sends Eixt_PS command to firmware.
* @brief This function sends Exit_PS command to firmware.
*
* @param priv A pointer to wlan_private structure
* @param wait_option wait response or not
@ -1859,17 +1874,15 @@ void libertas_ps_wakeup(wlan_private * priv, int wait_option)
{
__le32 Localpsmode;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
Localpsmode = cpu_to_le32(WLAN802_11POWERMODECAM);
lbs_deb_cmd("Exit_PS: Localpsmode = %d\n", WLAN802_11POWERMODECAM);
libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
CMD_SUBCMD_EXIT_PS,
wait_option, 0, &Localpsmode);
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
}
/**
@ -1886,31 +1899,31 @@ void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode)
wlan_adapter *adapter = priv->adapter;
u8 allowed = 1;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
if (priv->dnld_sent) {
allowed = 0;
lbs_deb_cmd("D");
lbs_deb_host("dnld_sent was set");
}
spin_lock_irqsave(&adapter->driver_lock, flags);
if (adapter->cur_cmd) {
allowed = 0;
lbs_deb_cmd("C");
lbs_deb_host("cur_cmd was set");
}
if (adapter->intcounter > 0) {
allowed = 0;
lbs_deb_cmd("I%d", adapter->intcounter);
lbs_deb_host("intcounter %d", adapter->intcounter);
}
spin_unlock_irqrestore(&adapter->driver_lock, flags);
if (allowed) {
lbs_deb_cmd("Sending libertas_ps_confirm_sleep\n");
lbs_deb_host("sending libertas_ps_confirm_sleep\n");
sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep,
sizeof(struct PS_CMD_ConfirmSleep));
} else {
lbs_deb_cmd("Sleep Confirm has been delayed\n");
lbs_deb_host("sleep confirm has been delayed\n");
}
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave(LBS_DEB_HOST);
}

2
drivers/net/wireless/libertas/main.c
View File

@ -1319,7 +1319,7 @@ static void wake_pending_cmdnodes(wlan_private *priv)
struct cmd_ctrl_node *cmdnode;
unsigned long flags;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_enter(LBS_DEB_HOST);
spin_lock_irqsave(&priv->adapter->driver_lock, flags);
list_for_each_entry(cmdnode, &priv->adapter->cmdpendingq, list) {