qcacmn: Add os_if changes for tdls management
Add os interface changes to send tdls management frames to tdls component Change-Id: Ib675e4b089a88ad618f918d9992a777c7221b34c CRs-Fixed: 2034220
This commit is contained in:
Kabilan Kannan
committed by
Sandeep Puligilla
Sandeep Puligilla
父節點
8398292c6d
當前提交
e81cb8eac8
@@ -33,6 +33,9 @@
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#include <qdf_types.h>
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#include <wlan_tdls_ucfg_api.h>
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#define TDLS_VDEV_MAGIC 0x54444c53 /* "TDLS" */
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/**
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* struct osif_tdls_vdev - OS tdls vdev private structure
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* @tdls_add_peer_comp: Completion to add tdls peer
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@@ -52,6 +55,26 @@ struct osif_tdls_vdev {
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uint32_t mgmt_tx_completion_status;
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};
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/**
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* enum qca_wlan_vendor_tdls_trigger_mode_vdev_map: Maps the user space TDLS
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* trigger mode in the host driver.
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* @WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT: TDLS Connection and
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* disconnection handled by user space.
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* @WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT: TDLS connection and
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* disconnection controlled by host driver based on data traffic.
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* @WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL: TDLS connection and
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* disconnection jointly controlled by user space and host driver.
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*/
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enum qca_wlan_vendor_tdls_trigger_mode_vdev_map {
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WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT =
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QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT,
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WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT =
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QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT,
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WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL =
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((QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT |
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QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT) << 1),
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};
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/**
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* wlan_cfg80211_tdls_priv_init() - API to initialize tdls os private
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* @osif_priv: vdev os private
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@@ -96,6 +119,17 @@ int wlan_cfg80211_tdls_update_peer(struct wlan_objmgr_pdev *pdev,
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struct net_device *dev,
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const uint8_t *mac,
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struct station_parameters *params);
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/**
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* wlan_cfg80211_tdls_configure_mode() - configure tdls mode
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* @vdev: vdev obj manager
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* @trigger_mode: tdls trgger mode
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*
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* Return: 0 for success; negative errno otherwise
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*/
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int wlan_cfg80211_tdls_configure_mode(struct wlan_objmgr_vdev *vdev,
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uint32_t trigger_mode);
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/**
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* wlan_cfg80211_tdls_oper() - process cfg80211 operation on an TDLS peer
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* @pdev: pdev object
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@@ -110,6 +144,27 @@ int wlan_cfg80211_tdls_oper(struct wlan_objmgr_pdev *pdev,
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const uint8_t *peer,
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enum nl80211_tdls_operation oper);
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/**
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* wlan_cfg80211_tdls_mgmt() - process tdls management frames from the supplicant
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* @pdev: pdev object
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* @dev: net device
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* @peer: MAC address of the TDLS peer
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* @action_code: type of TDLS mgmt frame to be sent
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* @dialog_token: dialog token used in the frame
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* @status_code: status to be incuded in the frame
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* @peer_capability: peer capability information
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* @buf: additional IEs to be included
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* @len: lenght of additional Ies
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* @oper: cfg80211 TDLS operation
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*
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* Return: 0 on success; negative errno otherwise
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*/
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int wlan_cfg80211_tdls_mgmt(struct wlan_objmgr_pdev *pdev,
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struct net_device *dev, const uint8_t *peer,
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uint8_t action_code, uint8_t dialog_token,
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uint16_t status_code, uint32_t peer_capability,
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const uint8_t *buf, size_t len);
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/**
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* wlan_cfg80211_tdls_event_callback() - callback for tdls module
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* @userdata: user data
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@@ -123,4 +178,17 @@ int wlan_cfg80211_tdls_oper(struct wlan_objmgr_pdev *pdev,
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void wlan_cfg80211_tdls_event_callback(void *userdata,
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enum tdls_event_type type,
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struct tdls_osif_indication *param);
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/**
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* wlan_cfg80211_tdls_rx_callback() - Callback for rx mgmt frame
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* @user_data: pointer to soc object
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* @rx_frame: RX mgmt frame information
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*
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* This callback will be used to rx frames in os interface.
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*
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* Return: None
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*/
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void wlan_cfg80211_tdls_rx_callback(void *user_data,
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struct tdls_rx_mgmt_frame *rx_frame);
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#endif
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@@ -36,6 +36,9 @@
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#define MAX_CHANNEL (NUM_24GHZ_CHANNELS + NUM_5GHZ_CHANNELS)
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#define TDLS_MAX_NO_OF_2_4_CHANNELS 14
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QDF_STATUS wlan_cfg80211_tdls_priv_init(struct vdev_osif_priv *osif_priv)
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{
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struct osif_tdls_vdev *tdls_priv;
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@@ -370,6 +373,41 @@ static enum tdls_command_type tdls_oper_to_cmd(enum nl80211_tdls_operation oper)
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return 0;
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}
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int wlan_cfg80211_tdls_configure_mode(struct wlan_objmgr_vdev *vdev,
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uint32_t trigger_mode)
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{
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enum tdls_feature_mode tdls_mode;
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struct tdls_set_mode_params set_mode_params;
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int status;
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if (!vdev)
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return -EINVAL;
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switch (trigger_mode) {
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case WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT:
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tdls_mode = TDLS_SUPPORT_IMP_MODE;
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break;
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case WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL:
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tdls_mode = TDLS_SUPPORT_EXT_CONTROL;
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break;
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case WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT:
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tdls_mode = TDLS_SUPPORT_IMP_MODE;
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break;
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default:
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cfg80211_err("Invalid TDLS trigger mode");
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return -EINVAL;
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}
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cfg80211_notice("cfg80211 tdls trigger mode %d", trigger_mode);
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set_mode_params.source = TDLS_SET_MODE_SOURCE_USER;
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set_mode_params.tdls_mode = tdls_mode;
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set_mode_params.update_last = false;
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set_mode_params.vdev = vdev;
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status = ucfg_tdls_set_operating_mode(&set_mode_params);
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return status;
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}
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int wlan_cfg80211_tdls_oper(struct wlan_objmgr_pdev *pdev,
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struct net_device *dev,
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const uint8_t *peer,
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@@ -442,6 +480,196 @@ error:
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return status;
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}
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void wlan_cfg80211_tdls_rx_callback(void *user_data,
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struct tdls_rx_mgmt_frame *rx_frame)
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{
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struct wlan_objmgr_psoc *psoc;
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struct wlan_objmgr_vdev *vdev;
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struct vdev_osif_priv *osif_priv;
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struct wireless_dev *wdev;
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uint16_t freq;
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cfg80211_debug("user data:%p, vdev id:%d, rssi:%d, buf:%p, len:%d",
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user_data, rx_frame->vdev_id, rx_frame->rx_rssi,
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rx_frame->buf, rx_frame->frame_len);
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psoc = user_data;
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if (!psoc) {
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cfg80211_err("psoc is null");
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return;
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}
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vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
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rx_frame->vdev_id, WLAN_TDLS_NB_ID);
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if (!vdev) {
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cfg80211_err("vdev is null");
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return;
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}
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wlan_vdev_obj_lock(vdev);
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osif_priv = wlan_vdev_get_ospriv(vdev);
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wlan_vdev_obj_unlock(vdev);
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if (!osif_priv) {
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cfg80211_err("osif_priv is null");
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goto fail;
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}
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wdev = osif_priv->wdev;
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if (!wdev) {
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cfg80211_err("wdev is null");
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goto fail;
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}
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if (rx_frame->rx_chan <= TDLS_MAX_NO_OF_2_4_CHANNELS)
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freq = ieee80211_channel_to_frequency(
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rx_frame->rx_chan, NL80211_BAND_2GHZ);
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else
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freq = ieee80211_channel_to_frequency(
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rx_frame->rx_chan, NL80211_BAND_5GHZ);
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cfg80211_notice("Indicate frame over nl80211, vdev id:%d, idx:%d",
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rx_frame->vdev_id, wdev->netdev->ifindex);
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
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cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
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rx_frame->buf, rx_frame->frame_len,
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NL80211_RXMGMT_FLAG_ANSWERED);
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#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
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cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
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rx_frame->buf, rx_frame->frame_len,
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NL80211_RXMGMT_FLAG_ANSWERED, GFP_ATOMIC);
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#else
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cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
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rx_frame->buf, rx_frame->frame_len, GFP_ATOMIC);
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#endif /* LINUX_VERSION_CODE */
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fail:
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wlan_objmgr_vdev_release_ref(vdev, WLAN_TDLS_NB_ID);
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}
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int wlan_cfg80211_tdls_mgmt(struct wlan_objmgr_pdev *pdev,
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struct net_device *dev, const uint8_t *peer_mac,
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uint8_t action_code, uint8_t dialog_token,
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uint16_t status_code, uint32_t peer_capability,
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const uint8_t *buf, size_t len)
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{
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struct wlan_objmgr_vdev *vdev;
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struct tdls_action_frame_request mgmt_req;
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struct vdev_osif_priv *osif_priv;
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struct osif_tdls_vdev *tdls_priv;
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int status;
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unsigned long rc;
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int max_sta_failed = 0;
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struct tdls_validate_action_req chk_frame;
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struct tdls_set_responder_req set_responder;
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vdev = wlan_objmgr_get_vdev_by_macaddr_from_pdev(pdev,
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dev->dev_addr,
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WLAN_OSIF_ID);
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if (vdev == NULL) {
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cfg80211_err("vdev object is NULL");
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return -EIO;
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}
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wlan_vdev_obj_lock(vdev);
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osif_priv = wlan_vdev_get_ospriv(vdev);
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wlan_vdev_obj_unlock(vdev);
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tdls_priv = osif_priv->osif_tdls;
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/* make sure doesn't call send_mgmt() while it is pending */
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if (TDLS_VDEV_MAGIC == tdls_priv->mgmt_tx_completion_status) {
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cfg80211_err(QDF_MAC_ADDRESS_STR " action %d couldn't sent, as one is pending. return EBUSY",
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QDF_MAC_ADDR_ARRAY(peer_mac), action_code);
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wlan_objmgr_vdev_release_ref(vdev, WLAN_OSIF_ID);
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return -EBUSY;
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}
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/* Reset TDLS VDEV magic */
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tdls_priv->mgmt_tx_completion_status = TDLS_VDEV_MAGIC;
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/*prepare the request */
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/* Validate the management Request */
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chk_frame.vdev = vdev;
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chk_frame.action_code = action_code;
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qdf_mem_copy(chk_frame.peer_mac, peer_mac, QDF_MAC_ADDR_SIZE);
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chk_frame.dialog_token = dialog_token;
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chk_frame.action_code = action_code;
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chk_frame.status_code = status_code;
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chk_frame.len = len;
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chk_frame.max_sta_failed = max_sta_failed;
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mgmt_req.chk_frame = &chk_frame;
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mgmt_req.vdev = vdev;
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mgmt_req.vdev_id = wlan_vdev_get_id(vdev);
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mgmt_req.session_id = mgmt_req.vdev_id;
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/* populate management req params */
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qdf_mem_copy(mgmt_req.tdls_mgmt.peer_mac.bytes,
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peer_mac, QDF_MAC_ADDR_SIZE);
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mgmt_req.tdls_mgmt.dialog = dialog_token;
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mgmt_req.tdls_mgmt.frame_type = action_code;
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mgmt_req.tdls_mgmt.len = len;
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mgmt_req.tdls_mgmt.peer_capability = peer_capability;
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mgmt_req.tdls_mgmt.status_code = chk_frame.status_code;
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/*populate the additional IE's */
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mgmt_req.cmd_buf = buf;
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mgmt_req.len = len;
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reinit_completion(&tdls_priv->tdls_mgmt_comp);
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status = ucfg_tdls_send_mgmt_frame(&mgmt_req);
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if (QDF_IS_STATUS_ERROR(status)) {
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cfg80211_err("ucfg_tdls_send_mgmt failed err %d", status);
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status = -EIO;
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tdls_priv->mgmt_tx_completion_status = false;
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goto error_mgmt_req;
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}
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cfg80211_info("Wait for tdls_mgmt_comp. Timeout %u ms",
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WAIT_TIME_FOR_TDLS_MGMT);
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rc = wait_for_completion_timeout(
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&tdls_priv->tdls_mgmt_comp,
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msecs_to_jiffies(WAIT_TIME_FOR_TDLS_MGMT));
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if ((0 == rc) || (true != tdls_priv->mgmt_tx_completion_status)) {
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cfg80211_err("%s rc %ld mgmtTxCompletionStatus %u",
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!rc ? "Mgmt Tx Completion timed out" :
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"Mgmt Tx Completion failed",
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rc, tdls_priv->mgmt_tx_completion_status);
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tdls_priv->mgmt_tx_completion_status = false;
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status = -EINVAL;
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goto error_mgmt_req;
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}
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cfg80211_info("Mgmt Tx Completion status %ld TxCompletion %u",
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rc, tdls_priv->mgmt_tx_completion_status);
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if (chk_frame.max_sta_failed) {
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status = max_sta_failed;
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goto error_mgmt_req;
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}
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if (TDLS_SETUP_RESPONSE == action_code ||
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TDLS_SETUP_CONFIRM == action_code) {
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qdf_mem_copy(set_responder.peer_mac, peer_mac,
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QDF_MAC_ADDR_SIZE);
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set_responder.vdev = vdev;
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if (TDLS_SETUP_RESPONSE == action_code)
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set_responder.responder = false;
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if (TDLS_SETUP_CONFIRM == action_code)
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set_responder.responder = true;
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ucfg_tdls_responder(&set_responder);
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}
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error_mgmt_req:
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wlan_objmgr_vdev_release_ref(vdev, WLAN_OSIF_ID);
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return status;
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}
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static void
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wlan_cfg80211_tdls_indicate_discovery(struct tdls_osif_indication *ind)
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{
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@@ -504,6 +732,10 @@ void wlan_cfg80211_tdls_event_callback(void *user_data,
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wlan_vdev_obj_unlock(ind->vdev);
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switch (type) {
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case TDLS_EVENT_MGMT_TX_ACK_CNF:
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tdls_priv->mgmt_tx_completion_status = ind->status;
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complete(&tdls_priv->tdls_mgmt_comp);
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break;
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case TDLS_EVENT_ADD_PEER:
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tdls_priv->tdls_add_peer_status = ind->status;
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complete(&tdls_priv->tdls_add_peer_comp);
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