summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/libertas/cmd.c25
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c29
-rw-r--r--drivers/net/wireless/libertas/dev.h1
-rw-r--r--drivers/net/wireless/libertas/ethtool.c67
-rw-r--r--drivers/net/wireless/libertas/hostcmd.h10
-rw-r--r--drivers/net/wireless/libertas/wext.h11
6 files changed, 22 insertions, 121 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index d396a5f06666..6e7bfb36b491 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -953,27 +953,6 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr,
return 0;
}
-static int lbs_cmd_802_11_eeprom_access(struct cmd_ds_command *cmd,
- 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 cmd_ds_command *cmd,
u16 cmd_action, void *pdata_buf)
{
@@ -1412,10 +1391,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
break;
- case CMD_802_11_EEPROM_ACCESS:
- ret = lbs_cmd_802_11_eeprom_access(cmdptr, pdata_buf);
- break;
-
case CMD_802_11_SET_AFC:
case CMD_802_11_GET_AFC:
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index c3b80c139d4f..8b5d1a55a0e9 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -249,31 +249,6 @@ static int lbs_ret_802_11_rssi(struct lbs_private *priv,
return 0;
}
-static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv,
- struct cmd_ds_command *resp)
-{
- struct lbs_ioctl_regrdwr *pbuf;
- pbuf = (struct lbs_ioctl_regrdwr *) priv->prdeeprom;
-
- lbs_deb_enter_args(LBS_DEB_CMD, "len %d",
- le16_to_cpu(resp->params.rdeeprom.bytecount));
- if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) {
- pbuf->NOB = 0;
- lbs_deb_cmd("EEPROM read length too big\n");
- return -1;
- }
- pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount);
- if (pbuf->NOB > 0) {
-
- memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value,
- le16_to_cpu(resp->params.rdeeprom.bytecount));
- lbs_deb_hex(LBS_DEB_CMD, "EEPROM", (char *)&pbuf->value,
- le16_to_cpu(resp->params.rdeeprom.bytecount));
- }
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
struct cmd_ds_command *resp)
{
@@ -359,10 +334,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_80211_ad_hoc_stop(priv);
break;
- case CMD_RET(CMD_802_11_EEPROM_ACCESS):
- ret = lbs_ret_802_11_eeprom_access(priv, resp);
- break;
-
case CMD_RET(CMD_802_11D_DOMAIN_INFO):
ret = lbs_ret_802_11d_domain_info(resp);
break;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 17e02bed6bfa..8e770dd6ef6b 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -320,7 +320,6 @@ struct lbs_private {
u32 enable11d;
/** MISCELLANEOUS */
- u8 *prdeeprom;
struct lbs_offset_value offsetvalue;
u32 monitormode;
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 21e6f988ea81..7c8ce7d0f23a 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -48,61 +48,28 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * bytes)
{
struct lbs_private *priv = (struct lbs_private *) dev->priv;
- struct lbs_ioctl_regrdwr regctrl;
- char *ptr;
+ struct cmd_ds_802_11_eeprom_access cmd;
int ret;
- regctrl.action = 0;
- regctrl.offset = eeprom->offset;
- regctrl.NOB = eeprom->len;
-
- if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN)
- return -EINVAL;
-
-// mutex_lock(&priv->mutex);
-
- priv->prdeeprom = kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL);
- if (!priv->prdeeprom)
- return -ENOMEM;
- memcpy(priv->prdeeprom, &regctrl, sizeof(regctrl));
-
- /* +14 is for action, offset, and NOB in
- * response */
- lbs_deb_ethtool("action:%d offset: %x NOB: %02x\n",
- regctrl.action, regctrl.offset, regctrl.NOB);
+ lbs_deb_enter(LBS_DEB_ETHTOOL);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_EEPROM_ACCESS,
- regctrl.action,
- CMD_OPTION_WAITFORRSP, 0,
- &regctrl);
-
- if (ret) {
- if (priv->prdeeprom)
- kfree(priv->prdeeprom);
- goto done;
+ if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
+ eeprom->len > LBS_EEPROM_READ_LEN) {
+ ret = -EINVAL;
+ goto out;
}
- mdelay(10);
-
- ptr = (char *)priv->prdeeprom;
-
- /* skip the command header, but include the "value" u32 variable */
- ptr = ptr + sizeof(struct lbs_ioctl_regrdwr) - 4;
-
- /*
- * Return the result back to the user
- */
- memcpy(bytes, ptr, eeprom->len);
-
- if (priv->prdeeprom)
- kfree(priv->prdeeprom);
-// mutex_unlock(&priv->mutex);
-
- ret = 0;
-
-done:
- lbs_deb_enter_args(LBS_DEB_ETHTOOL, "ret %d", ret);
+ cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
+ LBS_EEPROM_READ_LEN + eeprom->len);
+ cmd.action = cpu_to_le16(CMD_ACT_GET);
+ cmd.offset = cpu_to_le16(eeprom->offset);
+ cmd.len = cpu_to_le16(eeprom->len);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
+ if (!ret)
+ memcpy(bytes, cmd.value, eeprom->len);
+
+out:
+ lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index e56d0049f5fd..9256daba48fc 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -588,12 +588,13 @@ struct cmd_ds_802_11_key_material {
} __attribute__ ((packed));
struct cmd_ds_802_11_eeprom_access {
+ struct cmd_header hdr;
__le16 action;
-
- /* multiple 4 */
__le16 offset;
- __le16 bytecount;
- u8 value;
+ __le16 len;
+ /* firmware says it returns a maximum of 20 bytes */
+#define LBS_EEPROM_READ_LEN 20
+ u8 value[LBS_EEPROM_READ_LEN];
} __attribute__ ((packed));
struct cmd_ds_802_11_tpc_cfg {
@@ -713,7 +714,6 @@ struct cmd_ds_command {
struct cmd_ds_mac_reg_access macreg;
struct cmd_ds_bbp_reg_access bbpreg;
struct cmd_ds_rf_reg_access rfreg;
- struct cmd_ds_802_11_eeprom_access rdeeprom;
struct cmd_ds_802_11d_domain_info domaininfo;
struct cmd_ds_802_11d_domain_info domaininforesp;
diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h
index f0f439a6ab49..4c08db497606 100644
--- a/drivers/net/wireless/libertas/wext.h
+++ b/drivers/net/wireless/libertas/wext.h
@@ -4,17 +4,6 @@
#ifndef _LBS_WEXT_H_
#define _LBS_WEXT_H_
-/** lbs_ioctl_regrdwr */
-struct lbs_ioctl_regrdwr {
- /** Which register to access */
- u16 whichreg;
- /** Read or Write */
- u16 action;
- u32 offset;
- u16 NOB;
- u32 value;
-};
-
extern struct iw_handler_def lbs_handler_def;
extern struct iw_handler_def mesh_handler_def;