summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/wl12xx/wl1251_netlink.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_netlink.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_netlink.c679
1 files changed, 679 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_netlink.c b/drivers/net/wireless/wl12xx/wl1251_netlink.c
new file mode 100644
index 000000000000..1bc049fa2bae
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1251_netlink.c
@@ -0,0 +1,679 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Contact: Kalle Valo <kalle.valo@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#include "wl1251_netlink.h"
+
+#include <linux/mutex.h>
+#include <linux/socket.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+#include <net/genetlink.h>
+#include <net/wireless.h>
+#include <net/mac80211.h>
+
+#include "wl12xx.h"
+#include "wl1251_spi.h"
+#include "wl1251_acx.h"
+
+/* FIXME: this should be changed as soon as user space catches up */
+#define WL12XX_NL_NAME "wl1251"
+#define WL12XX_NL_VERSION 1
+
+#define WL12XX_MAX_TEST_LENGTH 1024
+#define WL12XX_MAX_NVS_LENGTH 1024
+
+enum wl12xx_nl_commands {
+ WL12XX_NL_CMD_UNSPEC,
+ WL12XX_NL_CMD_TEST,
+ WL12XX_NL_CMD_INTERROGATE,
+ WL12XX_NL_CMD_CONFIGURE,
+ WL12XX_NL_CMD_PHY_REG_READ,
+ WL12XX_NL_CMD_NVS_PUSH,
+ WL12XX_NL_CMD_REG_WRITE,
+ WL12XX_NL_CMD_REG_READ,
+ WL12XX_NL_CMD_SET_PLT_MODE,
+
+ __WL12XX_NL_CMD_AFTER_LAST
+};
+#define WL12XX_NL_CMD_MAX (__WL12XX_NL_CMD_AFTER_LAST - 1)
+
+enum wl12xx_nl_attrs {
+ WL12XX_NL_ATTR_UNSPEC,
+ WL12XX_NL_ATTR_IFNAME,
+ WL12XX_NL_ATTR_CMD_TEST_PARAM,
+ WL12XX_NL_ATTR_CMD_TEST_ANSWER,
+ WL12XX_NL_ATTR_CMD_IE,
+ WL12XX_NL_ATTR_CMD_IE_LEN,
+ WL12XX_NL_ATTR_CMD_IE_BUFFER,
+ WL12XX_NL_ATTR_CMD_IE_ANSWER,
+ WL12XX_NL_ATTR_REG_ADDR,
+ WL12XX_NL_ATTR_REG_VAL,
+ WL12XX_NL_ATTR_NVS_BUFFER,
+ WL12XX_NL_ATTR_NVS_LEN,
+ WL12XX_NL_ATTR_PLT_MODE,
+
+ __WL12XX_NL_ATTR_AFTER_LAST
+};
+#define WL12XX_NL_ATTR_MAX (__WL12XX_NL_ATTR_AFTER_LAST - 1)
+
+static struct genl_family wl12xx_nl_family = {
+ .id = GENL_ID_GENERATE,
+ .name = WL12XX_NL_NAME,
+ .hdrsize = 0,
+ .version = WL12XX_NL_VERSION,
+ .maxattr = WL12XX_NL_ATTR_MAX,
+};
+
+static struct net_device *ifname_to_netdev(struct net *net,
+ struct genl_info *info)
+{
+ char *ifname;
+
+ if (!info->attrs[WL12XX_NL_ATTR_IFNAME])
+ return NULL;
+
+ ifname = nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Looking for %s", ifname);
+
+ return dev_get_by_name(net, ifname);
+}
+
+static struct wl12xx *ifname_to_wl12xx(struct net *net, struct genl_info *info)
+{
+ struct net_device *netdev;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+
+ netdev = ifname_to_netdev(net, info);
+ if (netdev == NULL) {
+ wl12xx_error("Wrong interface");
+ return NULL;
+ }
+
+ wdev = netdev->ieee80211_ptr;
+ if (wdev == NULL) {
+ wl12xx_error("ieee80211_ptr is NULL");
+ return NULL;
+ }
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL) {
+ wl12xx_error("wiphy is NULL");
+ return NULL;
+ }
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL) {
+ wl12xx_error("hw is NULL");
+ return NULL;
+ }
+
+ dev_put(netdev);
+
+ return hw->priv;
+}
+
+static int wl12xx_nl_test_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct wl12xx_command *cmd;
+ char *buf;
+ int buf_len, ret, cmd_len;
+ u8 answer;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ buf = nla_data(info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM]);
+ buf_len = nla_len(info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM]);
+ answer = nla_get_u8(info->attrs[WL12XX_NL_ATTR_CMD_TEST_ANSWER]);
+
+ cmd->header.id = CMD_TEST;
+ memcpy(cmd->parameters, buf, buf_len);
+ cmd_len = sizeof(struct wl12xx_cmd_header) + buf_len;
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_test(wl, cmd, cmd_len, answer);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto out;
+ }
+
+ if (answer) {
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_TEST);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+ NLA_PUT(msg, WL12XX_NL_ATTR_CMD_TEST_ANSWER,
+ sizeof(*cmd), cmd);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ wl12xx_debug(DEBUG_NETLINK, "TEST cmd sent, answer");
+ ret = genlmsg_reply(msg, info);
+ goto out;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ } else
+ wl12xx_debug(DEBUG_NETLINK, "TEST cmd sent");
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+static int wl12xx_nl_interrogate(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct sk_buff *msg;
+ int ret = -ENOBUFS, cmd_ie, cmd_ie_len;
+ struct wl12xx_command *cmd;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN])
+ return -EINVAL;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ /* acx id */
+ cmd_ie = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE]);
+
+ /* maximum length of acx, including all headers */
+ cmd_ie_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Getting IE 0x%x (len %d)",
+ cmd_ie, cmd_ie_len);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_interrogate(wl, cmd_ie, cmd, cmd_ie_len);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_INTERROGATE);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+ NLA_PUT(msg, WL12XX_NL_ATTR_CMD_IE_ANSWER, cmd_ie_len, cmd);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ kfree(cmd);
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ kfree(cmd);
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_configure(struct sk_buff *skb, struct genl_info *info)
+{
+ int ret = 0, cmd_ie_len, acx_len;
+ struct acx_header *acx = NULL;
+ struct sk_buff *msg;
+ struct wl12xx *wl;
+ void *cmd_ie;
+ u16 *id;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_BUFFER])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ /* contains the acx header but not the cmd header */
+ cmd_ie = nla_data(info->attrs[WL12XX_NL_ATTR_CMD_IE_BUFFER]);
+
+ cmd_ie_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN]);
+
+ /* acx id is in the first two bytes */
+ id = cmd_ie;
+
+ /* need to add acx_header before cmd_ie, so create a new command */
+ acx_len = sizeof(struct acx_header) + cmd_ie_len;
+ acx = kzalloc(acx_len, GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto nla_put_failure;
+ }
+
+ /* copy the acx header and the payload */
+ memcpy(&acx->id, cmd_ie, cmd_ie_len);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_configure(wl, *id, acx, acx_len);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ wl12xx_debug(DEBUG_NETLINK, "CONFIGURE cmd sent");
+
+ nla_put_failure:
+ kfree(acx);
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_phy_reg_read(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct sk_buff *msg;
+ u32 reg_addr, *reg_value = NULL;
+ int ret = 0;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ reg_value = kmalloc(sizeof(*reg_value), GFP_KERNEL);
+ if (!reg_value) {
+ ret = -ENOMEM;
+ goto nla_put_failure;
+ }
+
+ reg_addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Reading PHY reg 0x%x", reg_addr);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_read_memory(wl, reg_addr, reg_value,
+ sizeof(*reg_value));
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_PHY_REG_READ);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+
+ NLA_PUT_U32(msg, WL12XX_NL_ATTR_REG_VAL, *reg_value);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ kfree(reg_value);
+
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ kfree(reg_value);
+
+ return ret;
+}
+
+static int wl12xx_nl_nvs_push(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ int ret = 0;
+
+ if (!info->attrs[WL12XX_NL_ATTR_NVS_BUFFER])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_NVS_LEN])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ mutex_lock(&wl->mutex);
+ wl->nvs_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_NVS_LEN]);
+ if (wl->nvs_len % 4) {
+ wl12xx_error("NVS size is not multiple of 32: %d", wl->nvs_len);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ /* If we already have an NVS, we should free it */
+ kfree(wl->nvs);
+
+ wl->nvs = kzalloc(wl->nvs_len, GFP_KERNEL);
+ if (wl->nvs == NULL) {
+ wl12xx_error("Can't allocate NVS");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(wl->nvs,
+ nla_data(info->attrs[WL12XX_NL_ATTR_NVS_BUFFER]),
+ wl->nvs_len);
+
+ wl12xx_debug(DEBUG_NETLINK, "got NVS from userspace, %d bytes",
+ wl->nvs_len);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static int wl12xx_nl_reg_read(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 addr, val;
+ int ret = 0;
+ struct sk_buff *msg;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+
+ mutex_lock(&wl->mutex);
+ val = wl12xx_reg_read32(wl, addr);
+ mutex_unlock(&wl->mutex);
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_PHY_REG_READ);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+
+ NLA_PUT_U32(msg, WL12XX_NL_ATTR_REG_VAL, val);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_reg_write(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 addr, val;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_VAL])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+ val = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_VAL]);
+
+ mutex_lock(&wl->mutex);
+ wl12xx_reg_write32(wl, addr, val);
+ mutex_unlock(&wl->mutex);
+
+ return 0;
+}
+
+static int wl12xx_nl_set_plt_mode(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 val;
+ int ret;
+
+ if (!info->attrs[WL12XX_NL_ATTR_PLT_MODE])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ val = nla_get_u32(info->attrs[WL12XX_NL_ATTR_PLT_MODE]);
+
+ switch (val) {
+ case 0:
+ ret = wl12xx_plt_stop(wl);
+ break;
+ case 1:
+ ret = wl12xx_plt_start(wl);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static struct nla_policy wl12xx_nl_policy[WL12XX_NL_ATTR_MAX + 1] = {
+ [WL12XX_NL_ATTR_IFNAME] = { .type = NLA_NUL_STRING,
+ .len = IFNAMSIZ-1 },
+ [WL12XX_NL_ATTR_CMD_TEST_PARAM] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_CMD_TEST_ANSWER] = { .type = NLA_U8 },
+ [WL12XX_NL_ATTR_CMD_IE] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_CMD_IE_LEN] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_CMD_IE_BUFFER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_CMD_IE_ANSWER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_REG_ADDR] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_REG_VAL] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_NVS_BUFFER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_NVS_LENGTH },
+ [WL12XX_NL_ATTR_NVS_LEN] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_PLT_MODE] = { .type = NLA_U32 },
+};
+
+static struct genl_ops wl12xx_nl_ops[] = {
+ {
+ .cmd = WL12XX_NL_CMD_TEST,
+ .doit = wl12xx_nl_test_cmd,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_INTERROGATE,
+ .doit = wl12xx_nl_interrogate,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_CONFIGURE,
+ .doit = wl12xx_nl_configure,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_PHY_REG_READ,
+ .doit = wl12xx_nl_phy_reg_read,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_NVS_PUSH,
+ .doit = wl12xx_nl_nvs_push,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_REG_WRITE,
+ .doit = wl12xx_nl_reg_write,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_REG_READ,
+ .doit = wl12xx_nl_reg_read,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_SET_PLT_MODE,
+ .doit = wl12xx_nl_set_plt_mode,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+};
+
+int wl12xx_nl_register(void)
+{
+ int err, i;
+
+ err = genl_register_family(&wl12xx_nl_family);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(wl12xx_nl_ops); i++) {
+ err = genl_register_ops(&wl12xx_nl_family, &wl12xx_nl_ops[i]);
+ if (err)
+ goto err_out;
+ }
+ return 0;
+ err_out:
+ genl_unregister_family(&wl12xx_nl_family);
+ return err;
+}
+
+void wl12xx_nl_unregister(void)
+{
+ genl_unregister_family(&wl12xx_nl_family);
+}
OpenPOWER on IntegriCloud