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;