forked from luck/tmp_suning_uos_patched
mwifiex: add cfg80211 add_station handler support
This patch adds cfg80211 add_station handler support for mwifiex which is needed for TDLS setup. Driver issues create TDLS link command to FW upon receiving add_station from cfg80211. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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429d90d221
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e48e0de005
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@ -2717,6 +2717,23 @@ mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
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return mwifiex_tdls_oper(priv, peer, action);
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}
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static int
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mwifiex_cfg80211_add_station(struct wiphy *wiphy,
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struct net_device *dev,
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u8 *mac, struct station_parameters *params)
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{
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
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if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
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return -ENOTSUPP;
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/* make sure we are in station mode and connected */
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if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
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return -ENOTSUPP;
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return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK);
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}
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/* station cfg80211 operations */
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static struct cfg80211_ops mwifiex_cfg80211_ops = {
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.add_virtual_intf = mwifiex_add_virtual_intf,
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@ -2754,6 +2771,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
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.set_coalesce = mwifiex_cfg80211_set_coalesce,
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.tdls_mgmt = mwifiex_cfg80211_tdls_mgmt,
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.tdls_oper = mwifiex_cfg80211_tdls_oper,
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.add_station = mwifiex_cfg80211_add_station,
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};
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#ifdef CONFIG_PM
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@ -1300,6 +1300,9 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
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case MWIFIEX_TDLS_DISABLE_LINK:
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tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
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break;
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case MWIFIEX_TDLS_CREATE_LINK:
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tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
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break;
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default:
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dev_err(priv->adapter->dev, "Unknown TDLS operation\n");
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return -ENOTSUPP;
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@ -807,6 +807,8 @@ static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
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struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
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u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
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u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
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struct mwifiex_sta_node *node =
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mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
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switch (action) {
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case ACT_TDLS_DELETE:
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@ -819,6 +821,19 @@ static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
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"TDLS link config for %pM successful\n",
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cmd_tdls_oper->peer_mac);
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break;
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case ACT_TDLS_CREATE:
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if (reason) {
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dev_err(priv->adapter->dev,
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"TDLS link creation for %pM failed: reason %d",
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cmd_tdls_oper->peer_mac, reason);
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if (node && reason != TDLS_ERR_LINK_EXISTS)
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node->tdls_status = TDLS_SETUP_FAILURE;
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} else {
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dev_dbg(priv->adapter->dev,
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"TDLS link creation for %pM successful",
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cmd_tdls_oper->peer_mac);
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}
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break;
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default:
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dev_err(priv->adapter->dev,
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"Unknown TDLS command action respnse %d", action);
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@ -543,6 +543,32 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
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return;
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}
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static int
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mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer)
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{
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struct mwifiex_sta_node *sta_ptr;
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struct mwifiex_ds_tdls_oper tdls_oper;
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memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper));
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sta_ptr = mwifiex_get_sta_entry(priv, peer);
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if (sta_ptr && sta_ptr->tdls_status == TDLS_SETUP_INPROGRESS) {
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dev_dbg(priv->adapter->dev,
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"Setup already in progress for peer %pM\n", peer);
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return 0;
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}
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sta_ptr = mwifiex_add_sta_entry(priv, peer);
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if (!sta_ptr)
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return -ENOMEM;
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sta_ptr->tdls_status = TDLS_SETUP_INPROGRESS;
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memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
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tdls_oper.tdls_action = MWIFIEX_TDLS_CREATE_LINK;
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return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
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HostCmd_ACT_GEN_SET, 0, &tdls_oper);
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}
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static int
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mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer)
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{
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@ -634,6 +660,8 @@ int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action)
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return mwifiex_tdls_process_enable_link(priv, peer);
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case MWIFIEX_TDLS_DISABLE_LINK:
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return mwifiex_tdls_process_disable_link(priv, peer);
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case MWIFIEX_TDLS_CREATE_LINK:
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return mwifiex_tdls_process_create_link(priv, peer);
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}
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return 0;
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}
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