*/
#include <net/iw_handler.h>
+#include <linux/kfifo.h>
#include "host.h"
#include "hostcmd.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
-#include "join.h"
+#include "assoc.h"
#include "wext.h"
#include "cmd.h"
-static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode);
static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv);
-static void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
- struct cmd_ctrl_node *ptempnode,
- u16 wait_option, void *pdata_buf);
+
+
+/**
+ * @brief Simple callback that copies response back into command
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param extra A pointer to the original command structure for which
+ * 'resp' is a response
+ * @param resp A pointer to the command response
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
+ struct cmd_header *resp)
+{
+ struct cmd_header *buf = (void *)extra;
+ uint16_t copy_len;
+
+ copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
+ memcpy(buf, resp, copy_len);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(lbs_cmd_copyback);
+
+/**
+ * @brief Simple callback that ignores the result. Use this if
+ * you just want to send a command to the hardware, but don't
+ * care for the result.
+ *
+ * @param priv ignored
+ * @param extra ignored
+ * @param resp ignored
+ *
+ * @return 0 for success
+ */
+static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra,
+ struct cmd_header *resp)
+{
+ return 0;
+}
/**
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
- ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, cmd);
+ ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd);
if (ret)
goto out;
priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo);
- memcpy(priv->fwreleasenumber, cmd.fwreleasenumber, 4);
- lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n",
- priv->fwreleasenumber[2], priv->fwreleasenumber[1],
- priv->fwreleasenumber[0], priv->fwreleasenumber[3]);
- lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n",
- print_mac(mac, cmd.permanentaddr));
+ /* The firmware release is in an interesting format: the patch
+ * level is in the most significant nibble ... so fix that: */
+ priv->fwrelease = le32_to_cpu(cmd.fwrelease);
+ priv->fwrelease = (priv->fwrelease << 8) |
+ (priv->fwrelease >> 24 & 0xff);
+
+ /* Some firmware capabilities:
+ * CF card firmware 5.0.16p0: cap 0x00000303
+ * USB dongle firmware 5.110.17p2: cap 0x00000303
+ */
+ printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n",
+ print_mac(mac, cmd.permanentaddr),
+ priv->fwrelease >> 24 & 0xff,
+ priv->fwrelease >> 16 & 0xff,
+ priv->fwrelease >> 8 & 0xff,
+ priv->fwrelease & 0xff,
+ priv->fwcapinfo);
lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
cmd.hwifversion, cmd.version);
return ret;
}
-static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
+int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria)
+{
+ struct cmd_ds_host_sleep cmd_config;
+ int ret;
+
+ cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config));
+ cmd_config.criteria = cpu_to_le32(criteria);
+ cmd_config.gpio = priv->wol_gpio;
+ cmd_config.gap = priv->wol_gap;
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config);
+ if (!ret) {
+ lbs_deb_cmd("Set WOL criteria to %x\n", criteria);
+ priv->wol_criteria = criteria;
+ } else {
+ lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg);
+
+static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd,
u16 cmd_action)
{
struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode;
return 0;
}
-static int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action, void *pdata_buf)
+int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
+ uint16_t cmd_action, uint16_t *timeout)
{
- u16 *timeout = pdata_buf;
+ struct cmd_ds_802_11_inactivity_timeout cmd;
+ int ret;
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)
- + S_DS_GEN);
+ cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action);
+ cmd.action = cpu_to_le16(cmd_action);
- if (cmd_action)
- cmd->params.inactivity_timeout.timeout = cpu_to_le16(*timeout);
+ if (cmd_action == CMD_ACT_SET)
+ cmd.timeout = cpu_to_le16(*timeout);
else
- cmd->params.inactivity_timeout.timeout = 0;
+ cmd.timeout = 0;
- lbs_deb_leave(LBS_DEB_CMD);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd);
+
+ if (!ret)
+ *timeout = le16_to_cpu(cmd.timeout);
+
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return 0;
}
-static int lbs_cmd_802_11_sleep_params(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action)
+int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
+ struct sleep_params *sp)
{
- struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params;
+ struct cmd_ds_802_11_sleep_params cmd;
+ int ret;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) +
- S_DS_GEN);
- cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS);
-
if (cmd_action == CMD_ACT_GET) {
- memset(&priv->sp, 0, sizeof(struct sleep_params));
- memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params));
- sp->action = cpu_to_le16(cmd_action);
- } else if (cmd_action == CMD_ACT_SET) {
- sp->action = cpu_to_le16(cmd_action);
- sp->error = cpu_to_le16(priv->sp.sp_error);
- sp->offset = cpu_to_le16(priv->sp.sp_offset);
- sp->stabletime = cpu_to_le16(priv->sp.sp_stabletime);
- sp->calcontrol = (u8) priv->sp.sp_calcontrol;
- sp->externalsleepclk = (u8) priv->sp.sp_extsleepclk;
- sp->reserved = cpu_to_le16(priv->sp.sp_reserved);
+ memset(&cmd, 0, sizeof(cmd));
+ } else {
+ cmd.error = cpu_to_le16(sp->sp_error);
+ cmd.offset = cpu_to_le16(sp->sp_offset);
+ cmd.stabletime = cpu_to_le16(sp->sp_stabletime);
+ cmd.calcontrol = sp->sp_calcontrol;
+ cmd.externalsleepclk = sp->sp_extsleepclk;
+ cmd.reserved = cpu_to_le16(sp->sp_reserved);
+ }
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(cmd_action);
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd);
+
+ if (!ret) {
+ lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, "
+ "calcontrol 0x%x extsleepclk 0x%x\n",
+ le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset),
+ le16_to_cpu(cmd.stabletime), cmd.calcontrol,
+ cmd.externalsleepclk);
+
+ sp->sp_error = le16_to_cpu(cmd.error);
+ sp->sp_offset = le16_to_cpu(cmd.offset);
+ sp->sp_stabletime = le16_to_cpu(cmd.stabletime);
+ sp->sp_calcontrol = cmd.calcontrol;
+ sp->sp_extsleepclk = cmd.externalsleepclk;
+ sp->sp_reserved = le16_to_cpu(cmd.reserved);
}
- lbs_deb_leave(LBS_DEB_CMD);
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return 0;
}
-static int lbs_cmd_802_11_set_wep(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u32 cmd_act,
- void * pdata_buf)
+int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
+ struct assoc_request *assoc)
{
- struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep;
+ struct cmd_ds_802_11_set_wep cmd;
int ret = 0;
- struct assoc_request * assoc_req = pdata_buf;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_SET_WEP);
- cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN);
-
- if (cmd_act == CMD_ACT_ADD) {
- int i;
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- if (!assoc_req) {
- lbs_deb_cmd("Invalid association request!");
- ret = -1;
- goto done;
- }
+ cmd.action = cpu_to_le16(cmd_action);
- wep->action = cpu_to_le16(CMD_ACT_ADD);
+ if (cmd_action == CMD_ACT_ADD) {
+ int i;
/* default tx key index */
- wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx &
- (u32)CMD_WEP_KEY_INDEX_MASK));
+ cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx &
+ CMD_WEP_KEY_INDEX_MASK);
/* Copy key types and material to host command structure */
for (i = 0; i < 4; i++) {
- struct enc_key * pkey = &assoc_req->wep_keys[i];
+ struct enc_key *pkey = &assoc->wep_keys[i];
switch (pkey->len) {
case KEY_LEN_WEP_40:
- wep->keytype[i] = CMD_TYPE_WEP_40_BIT;
- memmove(&wep->keymaterial[i], pkey->key,
- pkey->len);
+ cmd.keytype[i] = CMD_TYPE_WEP_40_BIT;
+ memmove(cmd.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] = CMD_TYPE_WEP_104_BIT;
- memmove(&wep->keymaterial[i], pkey->key,
- pkey->len);
+ cmd.keytype[i] = CMD_TYPE_WEP_104_BIT;
+ memmove(cmd.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("SET_WEP: invalid key %d, length %d\n",
- i, pkey->len);
+ i, pkey->len);
ret = -1;
goto done;
break;
}
}
- } else if (cmd_act == CMD_ACT_REMOVE) {
+ } else if (cmd_action == CMD_ACT_REMOVE) {
/* ACT_REMOVE clears _all_ WEP keys */
- wep->action = cpu_to_le16(CMD_ACT_REMOVE);
/* default tx key index */
- wep->keyindex = cpu_to_le16((u16)(priv->wep_tx_keyidx &
- (u32)CMD_WEP_KEY_INDEX_MASK));
+ cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx &
+ CMD_WEP_KEY_INDEX_MASK);
lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx);
}
- ret = 0;
-
+ ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
-static int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action,
- void * pdata_buf)
+int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
+ uint16_t *enable)
{
- struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn;
- u32 * enable = pdata_buf;
+ struct cmd_ds_802_11_enable_rsn cmd;
+ int ret;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN);
- cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN);
- penableRSN->action = cpu_to_le16(cmd_action);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(cmd_action);
- if (cmd_action == CMD_ACT_SET) {
+ if (cmd_action == CMD_ACT_GET)
+ cmd.enable = 0;
+ else {
if (*enable)
- penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN);
+ cmd.enable = cpu_to_le16(CMD_ENABLE_RSN);
else
- penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN);
+ cmd.enable = cpu_to_le16(CMD_DISABLE_RSN);
lbs_deb_cmd("ENABLE_RSN: %d\n", *enable);
}
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
+ ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
+ if (!ret && cmd_action == CMD_ACT_GET)
+ *enable = le16_to_cpu(cmd.enable);
-static ssize_t lbs_tlv_size(const u8 *tlv, u16 size)
-{
- ssize_t pos = 0;
- struct mrvlietypesheader *tlv_h;
- while (pos < size) {
- u16 length;
- tlv_h = (struct mrvlietypesheader *) tlv;
- if (tlv_h->len == 0)
- return pos;
- length = le16_to_cpu(tlv_h->len) +
- sizeof(struct mrvlietypesheader);
- pos += length;
- tlv += length;
- }
- return pos;
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+ return ret;
}
-
-static void lbs_cmd_802_11_subscribe_event(struct lbs_private *priv,
- struct cmd_ds_command *cmd, u16 cmd_action,
- void *pdata_buf)
+static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam,
+ struct enc_key *key)
{
- struct cmd_ds_802_11_subscribe_event *events =
- (struct cmd_ds_802_11_subscribe_event *) pdata_buf;
-
- /* pdata_buf points to a struct cmd_ds_802_11_subscribe_event and room
- * for various Marvell TLVs */
-
lbs_deb_enter(LBS_DEB_CMD);
- cmd->size = cpu_to_le16(sizeof(*events)
- - sizeof(events->tlv)
- + S_DS_GEN);
- cmd->params.subscribe_event.action = cpu_to_le16(cmd_action);
- if (cmd_action == CMD_ACT_GET) {
- cmd->params.subscribe_event.events = 0;
- } else {
- ssize_t sz = lbs_tlv_size(events->tlv, sizeof(events->tlv));
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sz);
- cmd->params.subscribe_event.events = events->events;
- memcpy(cmd->params.subscribe_event.tlv, events->tlv, sz);
- }
-
- lbs_deb_leave(LBS_DEB_CMD);
-}
+ if (key->flags & KEY_INFO_WPA_ENABLED)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
+ if (key->flags & KEY_INFO_WPA_UNICAST)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
+ if (key->flags & KEY_INFO_WPA_MCAST)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
-static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
- struct enc_key * pkey)
-{
- lbs_deb_enter(LBS_DEB_CMD);
+ keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+ keyparam->keytypeid = cpu_to_le16(key->type);
+ keyparam->keylen = cpu_to_le16(key->len);
+ memcpy(keyparam->key, key->key, key->len);
- if (pkey->flags & KEY_INFO_WPA_ENABLED) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
- }
- if (pkey->flags & KEY_INFO_WPA_UNICAST) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
- }
- if (pkey->flags & KEY_INFO_WPA_MCAST) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
- }
-
- pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
- pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
- pkeyparamset->keylen = cpu_to_le16(pkey->len);
- memcpy(pkeyparamset->key, pkey->key, pkey->len);
- pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid)
- + sizeof(pkeyparamset->keyinfo)
- + sizeof(pkeyparamset->keylen)
- + sizeof(pkeyparamset->key));
+ /* Length field doesn't include the {type,length} header */
+ keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4);
lbs_deb_leave(LBS_DEB_CMD);
}
-static int lbs_cmd_802_11_key_material(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action,
- u32 cmd_oid, void *pdata_buf)
+int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
+ struct assoc_request *assoc)
{
- struct cmd_ds_802_11_key_material *pkeymaterial =
- &cmd->params.keymaterial;
- struct assoc_request * assoc_req = pdata_buf;
+ struct cmd_ds_802_11_key_material cmd;
int ret = 0;
int index = 0;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
- pkeymaterial->action = cpu_to_le16(cmd_action);
+ cmd.action = cpu_to_le16(cmd_action);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
if (cmd_action == CMD_ACT_GET) {
- cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
- ret = 0;
- goto done;
- }
+ cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2);
+ } else {
+ memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet));
- memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
+ if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) {
+ set_one_wpa_key(&cmd.keyParamSet[index],
+ &assoc->wpa_unicast_key);
+ index++;
+ }
- if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
- set_one_wpa_key(&pkeymaterial->keyParamSet[index],
- &assoc_req->wpa_unicast_key);
- index++;
- }
+ if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) {
+ set_one_wpa_key(&cmd.keyParamSet[index],
+ &assoc->wpa_mcast_key);
+ index++;
+ }
- if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
- set_one_wpa_key(&pkeymaterial->keyParamSet[index],
- &assoc_req->wpa_mcast_key);
- index++;
+ /* The common header and as many keys as we included */
+ cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd),
+ keyParamSet[index]));
}
+ ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
+ /* Copy the returned key to driver private data */
+ if (!ret && cmd_action == CMD_ACT_GET) {
+ void *buf_ptr = cmd.keyParamSet;
+ void *resp_end = &(&cmd)[1];
+
+ while (buf_ptr < resp_end) {
+ struct MrvlIEtype_keyParamSet *keyparam = buf_ptr;
+ struct enc_key *key;
+ uint16_t param_set_len = le16_to_cpu(keyparam->length);
+ uint16_t key_len = le16_to_cpu(keyparam->keylen);
+ uint16_t key_flags = le16_to_cpu(keyparam->keyinfo);
+ uint16_t key_type = le16_to_cpu(keyparam->keytypeid);
+ void *end;
+
+ end = (void *)keyparam + sizeof(keyparam->type)
+ + sizeof(keyparam->length) + param_set_len;
+
+ /* Make sure we don't access past the end of the IEs */
+ if (end > resp_end)
+ break;
- cmd->size = cpu_to_le16( S_DS_GEN
- + sizeof (pkeymaterial->action)
- + (index * sizeof(struct MrvlIEtype_keyParamSet)));
+ if (key_flags & KEY_INFO_WPA_UNICAST)
+ key = &priv->wpa_unicast_key;
+ else if (key_flags & KEY_INFO_WPA_MCAST)
+ key = &priv->wpa_mcast_key;
+ else
+ break;
- ret = 0;
+ /* Copy returned key into driver */
+ memset(key, 0, sizeof(struct enc_key));
+ if (key_len > sizeof(key->key))
+ break;
+ key->type = key_type;
+ key->flags = key_flags;
+ key->len = key_len;
+ memcpy(key->key, keyparam->key, key->len);
+
+ buf_ptr = end + 1;
+ }
+ }
-done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
-static int lbs_cmd_802_11_reset(struct lbs_private *priv,
- struct cmd_ds_command *cmd, int cmd_action)
+static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action)
{
struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
return 0;
}
-static int lbs_cmd_802_11_get_log(struct lbs_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 lbs_cmd_802_11_get_stat(struct lbs_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;
-}
-
static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv,
struct cmd_ds_command *cmd,
int cmd_action,
return 0;
}
-static int lbs_cmd_802_11_radio_control(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- int cmd_action)
-{
- struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- cmd->size =
- cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) +
- S_DS_GEN);
- cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL);
-
- pradiocontrol->action = cpu_to_le16(cmd_action);
-
- switch (priv->preamble) {
- case CMD_TYPE_SHORT_PREAMBLE:
- pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE);
- break;
-
- case CMD_TYPE_LONG_PREAMBLE:
- pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE);
- break;
-
- case CMD_TYPE_AUTO_PREAMBLE:
- default:
- pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE);
- break;
- }
-
- if (priv->radioon)
- pradiocontrol->control |= cpu_to_le16(TURN_ON_RF);
- else
- pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
-static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
+static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd,
u16 cmd_action, void *pdata_buf)
{
return 0;
}
-static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
+static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor;
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE);
- ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd);
if (ret)
goto out;
lbs_deb_cmd("DATA_RATE: setting auto\n");
}
- ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd);
if (ret)
goto out;
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_OPT_802_11_RF_CHANNEL_GET);
- ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd);
if (ret)
goto out;
return ret;
}
+int lbs_update_channel(struct lbs_private *priv)
+{
+ int ret;
+
+ /* the channel in f/w could be out of sync; get the current channel */
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
+ ret = lbs_get_channel(priv);
+ if (ret > 0) {
+ priv->curbssparams.channel = ret;
+ ret = 0;
+ }
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+ return ret;
+}
+
/**
* @brief Set the radio channel
*
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_OPT_802_11_RF_CHANNEL_SET);
cmd.channel = cpu_to_le16(channel);
- ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd);
if (ret)
goto out;
return 0;
}
-static int lbs_cmd_reg_access(struct lbs_private *priv,
- struct cmd_ds_command *cmdptr,
+static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr,
u8 cmd_action, void *pdata_buf)
{
struct lbs_offset_value *offval;
return 0;
}
-static int lbs_cmd_802_11_mac_address(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action)
-{
-
- 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);
- cmd->result = 0;
-
- cmd->params.macadd.action = cpu_to_le16(cmd_action);
-
- if (cmd_action == CMD_ACT_SET) {
- memcpy(cmd->params.macadd.macadd,
- priv->current_addr, ETH_ALEN);
- lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6);
- }
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
-static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- int cmd_action, void *pdata_buf)
-{
- struct lbs_ioctl_regrdwr *ea = pdata_buf;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) +
- S_DS_GEN);
- cmd->result = 0;
-
- cmd->params.rdeeprom.action = cpu_to_le16(ea->action);
- cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset);
- cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
- cmd->params.rdeeprom.value = 0;
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
-static int lbs_cmd_bt_access(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
+static int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
return 0;
}
-static int lbs_cmd_fwt_access(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
+static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,
u16 cmd_action, void *pdata_buf)
{
struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
- cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
+ cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
cmd->hdr.result = 0;
cmd->action = cpu_to_le16(cmd_action);
- ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, (*cmd));
+ ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
-EXPORT_SYMBOL_GPL(lbs_mesh_access);
-int lbs_mesh_config(struct lbs_private *priv, int enable)
+int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan)
{
struct cmd_ds_mesh_config cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.action = cpu_to_le16(enable);
- cmd.channel = cpu_to_le16(priv->curbssparams.channel);
- cmd.type = cpu_to_le16(0x100 + 37);
-
+ cmd.channel = cpu_to_le16(chan);
+ cmd.type = cpu_to_le16(priv->mesh_tlv);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+
if (enable) {
cmd.length = cpu_to_le16(priv->mesh_ssid_len);
memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len);
}
-
- return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd);
+ lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n",
+ enable, priv->mesh_tlv, chan,
+ escape_essid(priv->mesh_ssid, priv->mesh_ssid_len));
+ return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd);
}
static int lbs_cmd_bcn_ctrl(struct lbs_private * priv,
return 0;
}
-/*
- * Note: NEVER use lbs_queue_cmd() with addtail==0 other than for
- * the command timer, because it does not account for queued commands.
- */
-void lbs_queue_cmd(struct lbs_private *priv,
- struct cmd_ctrl_node *cmdnode,
- u8 addtail)
+static void lbs_queue_cmd(struct lbs_private *priv,
+ struct cmd_ctrl_node *cmdnode)
{
unsigned long flags;
+ int addtail = 1;
lbs_deb_enter(LBS_DEB_HOST);
- if (!cmdnode || !cmdnode->cmdbuf) {
- lbs_deb_host("QUEUE_CMD: cmdnode or cmdbuf is NULL\n");
+ if (!cmdnode) {
+ lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
goto done;
}
+ if (!cmdnode->cmdbuf->size) {
+ lbs_deb_host("DNLD_CMD: cmd size is zero\n");
+ goto done;
+ }
+ cmdnode->result = 0;
/* Exit_PS command needs to be queued in the header always. */
if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) {
- struct cmd_ds_802_11_ps_mode *psm = (void *) cmdnode->cmdbuf;
+ struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1];
if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
if (priv->psstate != PS_STATE_FULL_POWER)
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
- le16_to_cpu(cmdnode->cmdbuf->command));
+ le16_to_cpu(cmdnode->cmdbuf->command));
done:
lbs_deb_leave(LBS_DEB_HOST);
}
-/*
- * TODO: Fix the issue when DownloadcommandToStation is being called the
- * 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
- */
-static int DownloadcommandToStation(struct lbs_private *priv,
- struct cmd_ctrl_node *cmdnode)
+static void lbs_submit_command(struct lbs_private *priv,
+ struct cmd_ctrl_node *cmdnode)
{
unsigned long flags;
struct cmd_header *cmd;
- int ret = -1;
- u16 cmdsize;
- u16 command;
+ uint16_t cmdsize;
+ uint16_t command;
+ int timeo = 5 * HZ;
+ int ret;
lbs_deb_enter(LBS_DEB_HOST);
- if (!priv || !cmdnode) {
- lbs_deb_host("DNLD_CMD: priv or cmdmode is NULL\n");
- goto done;
- }
-
cmd = cmdnode->cmdbuf;
spin_lock_irqsave(&priv->driver_lock, flags);
- if (!cmd || !cmd->size) {
- lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n");
- __lbs_cleanup_and_insert_cmd(priv, cmdnode);
- spin_unlock_irqrestore(&priv->driver_lock, flags);
- goto done;
- }
-
priv->cur_cmd = cmdnode;
priv->cur_cmd_retcode = 0;
spin_unlock_irqrestore(&priv->driver_lock, flags);
cmdsize = le16_to_cpu(cmd->size);
command = le16_to_cpu(cmd->command);
- lbs_deb_host("DNLD_CMD: command 0x%04x, size %d, jiffies %lu\n",
- command, cmdsize, jiffies);
- lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
+ /* These commands take longer */
+ if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE ||
+ command == CMD_802_11_AUTHENTICATE)
+ timeo = 10 * HZ;
- cmdnode->cmdwaitqwoken = 0;
+ lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n",
+ command, le16_to_cpu(cmd->seqnum), cmdsize);
+ lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
- if (ret != 0) {
- lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n");
- spin_lock_irqsave(&priv->driver_lock, flags);
- priv->cur_cmd_retcode = ret;
- __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd);
- priv->cur_cmd = NULL;
- spin_unlock_irqrestore(&priv->driver_lock, flags);
- goto done;
+ if (ret) {
+ lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret);
+ /* Let the timer kick in and retry, and potentially reset
+ the whole thing if the condition persists */
+ timeo = HZ;
}
- 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
- || command == CMD_802_11_ASSOCIATE)
- mod_timer(&priv->command_timer, jiffies + (10*HZ));
- else
- mod_timer(&priv->command_timer, jiffies + (5*HZ));
+ mod_timer(&priv->command_timer, jiffies + timeo);
- ret = 0;
-
-done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
- return ret;
-}
-
-static int lbs_cmd_mac_control(struct lbs_private *priv,
- struct cmd_ds_command *cmd)
-{
- struct cmd_ds_mac_control *mac = &cmd->params.macctrl;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- cmd->command = cpu_to_le16(CMD_MAC_CONTROL);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
- mac->action = cpu_to_le16(priv->currentpacketfilter);
-
- 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);
- return 0;
+ lbs_deb_leave(LBS_DEB_HOST);
}
/**
* This function inserts command node to cmdfreeq
* after cleans it. Requires priv->driver_lock held.
*/
-void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
- struct cmd_ctrl_node *ptempcmd)
+static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
+ struct cmd_ctrl_node *cmdnode)
{
+ lbs_deb_enter(LBS_DEB_HOST);
+
+ if (!cmdnode)
+ goto out;
- if (!ptempcmd)
- return;
+ cmdnode->callback = NULL;
+ cmdnode->callback_arg = 0;
- cleanup_cmdnode(ptempcmd);
- list_add_tail(&ptempcmd->list, &priv->cmdfreeq);
+ memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
+
+ list_add_tail(&cmdnode->list, &priv->cmdfreeq);
+ out:
+ lbs_deb_leave(LBS_DEB_HOST);
}
static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
+void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
+ int result)
+{
+ if (cmd == priv->cur_cmd)
+ priv->cur_cmd_retcode = result;
+
+ cmd->result = result;
+ cmd->cmdwaitqwoken = 1;
+ wake_up_interruptible(&cmd->cmdwait_q);
+
+ if (!cmd->callback || cmd->callback == lbs_cmd_async_callback)
+ __lbs_cleanup_and_insert_cmd(priv, cmd);
+ priv->cur_cmd = NULL;
+}
+
int lbs_set_radio_control(struct lbs_private *priv)
{
int ret = 0;
+ struct cmd_ds_802_11_radio_control cmd;
lbs_deb_enter(LBS_DEB_CMD);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_RADIO_CONTROL,
- CMD_ACT_SET,
- CMD_OPTION_WAITFORRSP, 0, NULL);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+
+ switch (priv->preamble) {
+ case CMD_TYPE_SHORT_PREAMBLE:
+ cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE);
+ break;
+
+ case CMD_TYPE_LONG_PREAMBLE:
+ cmd.control = cpu_to_le16(SET_LONG_PREAMBLE);
+ break;
- lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n",
- priv->radioon, priv->preamble);
+ case CMD_TYPE_AUTO_PREAMBLE:
+ default:
+ cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE);
+ break;
+ }
+
+ if (priv->radioon)
+ cmd.control |= cpu_to_le16(TURN_ON_RF);
+ else
+ cmd.control &= cpu_to_le16(~TURN_ON_RF);
+
+ lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon,
+ priv->preamble);
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
-int lbs_set_mac_packet_filter(struct lbs_private *priv)
+void lbs_set_mac_control(struct lbs_private *priv)
{
- int ret = 0;
+ struct cmd_ds_mac_control cmd;
lbs_deb_enter(LBS_DEB_CMD);
- /* Send MAC control command to station */
- ret = lbs_prepare_and_send_command(priv,
- CMD_MAC_CONTROL, 0, 0, 0, NULL);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(priv->mac_control);
+ cmd.reserved = 0;
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
+ lbs_cmd_async(priv, CMD_MAC_CONTROL,
+ &cmd.hdr, sizeof(cmd));
+
+ lbs_deb_leave(LBS_DEB_CMD);
}
/**
goto done;
}
- lbs_set_cmd_ctrl_node(priv, cmdnode, wait_option, pdata_buf);
+ cmdnode->callback = NULL;
+ cmdnode->callback_arg = (unsigned long)pdata_buf;
cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf;
lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no);
- if (!cmdptr) {
- lbs_deb_host("PREP_CMD: cmdptr is NULL\n");
- lbs_cleanup_and_insert_cmd(priv, cmdnode);
- ret = -1;
- goto done;
- }
-
/* Set sequence number, command and INT option */
priv->seqnum++;
cmdptr->seqnum = cpu_to_le16(priv->seqnum);
switch (cmd_no) {
case CMD_802_11_PS_MODE:
- ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
- break;
-
- case CMD_802_11_SCAN:
- ret = lbs_cmd_80211_scan(priv, cmdptr, pdata_buf);
- break;
-
- case CMD_MAC_CONTROL:
- ret = lbs_cmd_mac_control(priv, cmdptr);
+ ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action);
break;
case CMD_802_11_ASSOCIATE:
ret = lbs_cmd_80211_deauthenticate(priv, cmdptr);
break;
- case CMD_802_11_SET_WEP:
- ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf);
- break;
-
case CMD_802_11_AD_HOC_START:
ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
break;
- case CMD_CODE_DNLD:
- break;
case CMD_802_11_RESET:
- ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action);
- break;
-
- case CMD_802_11_GET_LOG:
- ret = lbs_cmd_802_11_get_log(priv, cmdptr);
+ ret = lbs_cmd_802_11_reset(cmdptr, cmd_action);
break;
case CMD_802_11_AUTHENTICATE:
ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
break;
- case CMD_802_11_GET_STAT:
- ret = lbs_cmd_802_11_get_stat(priv, cmdptr);
- break;
-
case CMD_802_11_SNMP_MIB:
ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr,
cmd_action, cmd_oid, pdata_buf);
case CMD_MAC_REG_ACCESS:
case CMD_BBP_REG_ACCESS:
case CMD_RF_REG_ACCESS:
- ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf);
+ ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf);
break;
case CMD_802_11_RF_TX_POWER:
- ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr,
- cmd_action, pdata_buf);
- break;
-
- case CMD_802_11_RADIO_CONTROL:
- ret = lbs_cmd_802_11_radio_control(priv, cmdptr, cmd_action);
+ ret = lbs_cmd_802_11_rf_tx_power(cmdptr,
+ cmd_action, pdata_buf);
break;
case CMD_802_11_RATE_ADAPT_RATESET:
break;
case CMD_802_11_MONITOR_MODE:
- ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr,
+ ret = lbs_cmd_802_11_monitor_mode(cmdptr,
cmd_action, pdata_buf);
break;
break;
case CMD_802_11_AD_HOC_STOP:
- ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
- break;
-
- case CMD_802_11_ENABLE_RSN:
- ret = lbs_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action,
- pdata_buf);
- break;
-
- case CMD_802_11_KEY_MATERIAL:
- ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action,
- cmd_oid, pdata_buf);
- break;
-
- case CMD_802_11_PAIRWISE_TSC:
- break;
- case CMD_802_11_GROUP_TSC:
- break;
-
- case CMD_802_11_MAC_ADDRESS:
- ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
- break;
-
- case CMD_802_11_EEPROM_ACCESS:
- ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr,
- cmd_action, pdata_buf);
+ ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
break;
case CMD_802_11_SET_AFC:
cmd_no, cmd_action);
break;
- case CMD_802_11_SLEEP_PARAMS:
- ret = lbs_cmd_802_11_sleep_params(priv, cmdptr, cmd_action);
- break;
- case CMD_802_11_INACTIVITY_TIMEOUT:
- ret = lbs_cmd_802_11_inactivity_timeout(priv, cmdptr,
- cmd_action, pdata_buf);
- lbs_set_cmd_ctrl_node(priv, cmdnode, 0, pdata_buf);
- break;
-
case CMD_802_11_TPC_CFG:
cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG);
cmdptr->size =
ret = 0;
break;
}
- case CMD_802_11_SUBSCRIBE_EVENT:
- lbs_cmd_802_11_subscribe_event(priv, cmdptr,
- cmd_action, pdata_buf);
- break;
- case CMD_802_11_PWR_CFG:
- cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG);
- cmdptr->size =
- cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) +
- S_DS_GEN);
- memmove(&cmdptr->params.pwrcfg, pdata_buf,
- sizeof(struct cmd_ds_802_11_pwr_cfg));
- ret = 0;
- break;
case CMD_BT_ACCESS:
- ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf);
+ ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf);
break;
case CMD_FWT_ACCESS:
- ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
+ ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf);
break;
case CMD_GET_TSF:
cmdnode->cmdwaitqwoken = 0;
- lbs_queue_cmd(priv, cmdnode, 1);
+ lbs_queue_cmd(priv, cmdnode);
wake_up_interruptible(&priv->waitq);
if (wait_option & CMD_OPTION_WAITFORRSP) {
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
-EXPORT_SYMBOL_GPL(lbs_prepare_and_send_command);
/**
* @brief This function allocates the command buffer and link
spin_unlock_irqrestore(&priv->driver_lock, flags);
- if (tempnode)
- cleanup_cmdnode(tempnode);
-
lbs_deb_leave(LBS_DEB_HOST);
return tempnode;
}
-/**
- * @brief This function cleans command node.
- *
- * @param ptempnode A pointer to cmdCtrlNode structure
- * @return n/a
- */
-static void cleanup_cmdnode(struct cmd_ctrl_node *cmdnode)
-{
- lbs_deb_enter(LBS_DEB_HOST);
-
- if (!cmdnode)
- return;
- cmdnode->cmdwaitqwoken = 1;
- wake_up_interruptible(&cmdnode->cmdwait_q);
- cmdnode->wait_option = 0;
- cmdnode->pdata_buf = NULL;
- cmdnode->callback = NULL;
- cmdnode->callback_arg = 0;
-
- if (cmdnode->cmdbuf != NULL)
- memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
-
- lbs_deb_leave(LBS_DEB_HOST);
-}
-
-/**
- * @brief This function initializes the command node.
- *
- * @param priv A pointer to struct lbs_private structure
- * @param ptempnode A pointer to cmd_ctrl_node structure
- * @param wait_option wait option: wait response or not
- * @param pdata_buf A pointer to informaion buffer
- * @return 0 or -1
- */
-static void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
- struct cmd_ctrl_node *ptempnode,
- u16 wait_option, void *pdata_buf)
-{
- lbs_deb_enter(LBS_DEB_HOST);
-
- if (!ptempnode)
- return;
-
- ptempnode->wait_option = wait_option;
- ptempnode->pdata_buf = pdata_buf;
- ptempnode->callback = NULL;
- ptempnode->callback_arg = 0;
-
- lbs_deb_leave(LBS_DEB_HOST);
-}
-
/**
* @brief This function executes next command in command
* pending queue. It will put fimware back to PS mode
unsigned long flags;
int ret = 0;
- // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
- // only caller to us is lbs_thread() and we get even when a
- // data packet is received
+ /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
+ * only caller to us is lbs_thread() and we get even when a
+ * data packet is received */
lbs_deb_enter(LBS_DEB_THREAD);
spin_lock_irqsave(&priv->driver_lock, flags);
* PS command. Ignore it if it is not Exit_PS.
* otherwise send it down immediately.
*/
- struct cmd_ds_802_11_ps_mode *psm = (void *)cmd;
+ struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1];
lbs_deb_host(
"EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
lbs_deb_host(
"EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
list_del(&cmdnode->list);
- lbs_cleanup_and_insert_cmd(priv, cmdnode);
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ lbs_complete_command(priv, cmdnode, 0);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = 0;
goto done;
lbs_deb_host(
"EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
list_del(&cmdnode->list);
- lbs_cleanup_and_insert_cmd(priv, cmdnode);
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ lbs_complete_command(priv, cmdnode, 0);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
priv->needtowakeup = 1;
ret = 0;
list_del(&cmdnode->list);
lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
le16_to_cpu(cmd->command));
- DownloadcommandToStation(priv, cmdnode);
+ lbs_submit_command(priv, cmdnode);
} else {
/*
* check if in power save mode, if yes, put the device back
lbs_deb_leave(LBS_DEB_WEXT);
}
-static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size)
+static void lbs_send_confirmsleep(struct lbs_private *priv)
{
unsigned long flags;
- int ret = 0;
+ int ret;
lbs_deb_enter(LBS_DEB_HOST);
+ lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep,
+ sizeof(confirm_sleep));
- lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
- size);
+ ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep,
+ sizeof(confirm_sleep));
+ if (ret) {
+ lbs_pr_alert("confirm_sleep failed\n");
+ goto out;
+ }
- lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size);
+ spin_lock_irqsave(&priv->driver_lock, flags);
- ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
+ /* We don't get a response on the sleep-confirmation */
priv->dnld_sent = DNLD_RES_RECEIVED;
- spin_lock_irqsave(&priv->driver_lock, flags);
- if (priv->intcounter || priv->currenttxskb)
- lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
- priv->intcounter, priv->currenttxskb);
- spin_unlock_irqrestore(&priv->driver_lock, flags);
+ /* If nothing to do, go back to sleep (?) */
+ if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
+ priv->psstate = PS_STATE_SLEEP;
- if (ret) {
- lbs_pr_alert(
- "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
- } else {
- spin_lock_irqsave(&priv->driver_lock, flags);
- if (!priv->intcounter) {
- priv->psstate = PS_STATE_SLEEP;
- } else {
- lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
- priv->intcounter);
- }
- spin_unlock_irqrestore(&priv->driver_lock, flags);
-
- lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
- }
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
- return ret;
+out:
+ lbs_deb_leave(LBS_DEB_HOST);
}
void lbs_ps_sleep(struct lbs_private *priv, int wait_option)
* @param psmode Power Saving mode
* @return n/a
*/
-void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
+void lbs_ps_confirm_sleep(struct lbs_private *priv)
{
unsigned long flags =0;
- u8 allowed = 1;
+ int allowed = 1;
lbs_deb_enter(LBS_DEB_HOST);
+ spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->dnld_sent) {
allowed = 0;
- lbs_deb_host("dnld_sent was set");
+ lbs_deb_host("dnld_sent was set\n");
}
- spin_lock_irqsave(&priv->driver_lock, flags);
+ /* In-progress command? */
if (priv->cur_cmd) {
allowed = 0;
- lbs_deb_host("cur_cmd was set");
+ lbs_deb_host("cur_cmd was set\n");
}
- if (priv->intcounter > 0) {
+
+ /* Pending events or command responses? */
+ if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
allowed = 0;
- lbs_deb_host("intcounter %d", priv->intcounter);
+ lbs_deb_host("pending events or command responses\n");
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
if (allowed) {
lbs_deb_host("sending lbs_ps_confirm_sleep\n");
- sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep,
- sizeof(struct PS_CMD_ConfirmSleep));
+ lbs_send_confirmsleep(priv);
} else {
lbs_deb_host("sleep confirm has been delayed\n");
}
}
-/**
- * @brief Simple callback that copies response back into command
- *
- * @param priv A pointer to struct lbs_private structure
- * @param extra A pointer to the original command structure for which
- * 'resp' is a response
- * @param resp A pointer to the command response
- *
- * @return 0 on success, error on failure
- */
-int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
- struct cmd_header *resp)
-{
- struct cmd_header *buf = (void *)extra;
- uint16_t copy_len;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
- lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, "
- "copy back buffer was %u bytes\n", copy_len,
- le16_to_cpu(resp->size), le16_to_cpu(buf->size));
- memcpy(buf, resp, copy_len);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
-/**
- * @brief Simple way to call firmware functions
- *
- * @param priv A pointer to struct lbs_private structure
- * @param psmode one of the many CMD_802_11_xxxx
- * @param cmd pointer to the parameters structure for above command
- * (this should not include the command, size, sequence
- * and result fields from struct cmd_ds_gen)
- * @param cmd_size size structure pointed to by cmd
- * @param rsp pointer to an area where the result should be placed
- * @param rsp_size pointer to the size of the rsp area. If the firmware
- * returns fewer bytes, then this *rsp_size will be
- * changed to the actual size.
- * @return -1 in case of a higher level error, otherwise
- * the result code from the firmware
- */
-int __lbs_cmd(struct lbs_private *priv, uint16_t command,
- struct cmd_header *in_cmd, int in_cmd_size,
- int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
- unsigned long callback_arg)
+static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
+ uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
+ unsigned long callback_arg)
{
struct cmd_ctrl_node *cmdnode;
- unsigned long flags;
- int ret = 0;
lbs_deb_enter(LBS_DEB_HOST);
- if (!priv) {
- lbs_deb_host("PREP_CMD: priv is NULL\n");
- ret = -1;
- goto done;
- }
-
if (priv->surpriseremoved) {
lbs_deb_host("PREP_CMD: card removed\n");
- ret = -1;
+ cmdnode = ERR_PTR(-ENOENT);
goto done;
}
/* Wake up main thread to execute next command */
wake_up_interruptible(&priv->waitq);
- ret = -1;
+ cmdnode = ERR_PTR(-ENOBUFS);
goto done;
}
- cmdnode->wait_option = CMD_OPTION_WAITFORRSP;
cmdnode->callback = callback;
cmdnode->callback_arg = callback_arg;
lbs_deb_host("PREP_CMD: command 0x%04x\n", command);
- /* here was the big old switch() statement, which is now obsolete,
- * because the caller of lbs_cmd() sets up all of *cmd for us. */
-
cmdnode->cmdwaitqwoken = 0;
- lbs_queue_cmd(priv, cmdnode, 1);
+ lbs_queue_cmd(priv, cmdnode);
wake_up_interruptible(&priv->waitq);
+ done:
+ lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode);
+ return cmdnode;
+}
+
+void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size)
+{
+ lbs_deb_enter(LBS_DEB_CMD);
+ __lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
+ lbs_cmd_async_callback, 0);
+ lbs_deb_leave(LBS_DEB_CMD);
+}
+
+int __lbs_cmd(struct lbs_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
+ unsigned long callback_arg)
+{
+ struct cmd_ctrl_node *cmdnode;
+ unsigned long flags;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_HOST);
+
+ cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
+ callback, callback_arg);
+ if (IS_ERR(cmdnode)) {
+ ret = PTR_ERR(cmdnode);
+ goto done;
+ }
+
might_sleep();
wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken);
spin_lock_irqsave(&priv->driver_lock, flags);
- if (priv->cur_cmd_retcode) {
- lbs_deb_host("PREP_CMD: command failed with return code %d\n",
- priv->cur_cmd_retcode);
- priv->cur_cmd_retcode = 0;
- ret = -1;
- }
+ ret = cmdnode->result;
+ if (ret)
+ lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n",
+ command, ret);
+
+ __lbs_cleanup_and_insert_cmd(priv, cmdnode);
spin_unlock_irqrestore(&priv->driver_lock, flags);
done:
projects / openwrt.git / blobdiff