Move to os_if/p2p

Change-Id: I08c7707a4a1acc4caa1842acd21e2104ddbd084a

os_if/linux/p2p/inc/wlan_cfg80211_p2p.h

@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2017 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for
- * any purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/**
- * DOC: declares P2P functions interfacing with linux kernel
- */
-
-#ifndef _WLAN_CFG80211_P2P_H_
-#define _WLAN_CFG80211_P2P_H_
-
-#include <qdf_types.h>
-
-struct wlan_objmgr_psoc;
-struct wlan_objmgr_vdev;
-struct ieee80211_channel;
-
-/**
- * wlan_p2p_start() - start p2p component
- * @psoc: soc object
- *
- * This function used to start P2P component and register events.
- *
- * Return: QDF_STATUS_SUCCESS - in case of success
- */
-QDF_STATUS wlan_p2p_start(struct wlan_objmgr_psoc *psoc);
-
-/**
- * wlan_p2p_stop() - stop p2p component
- * @psoc: soc object
- *
- * This function used to stop P2P component and unregister events.
- *
- * Return: QDF_STATUS_SUCCESS - in case of success
- */
-QDF_STATUS wlan_p2p_stop(struct wlan_objmgr_psoc *psoc);
-
-/**
- * wlan_cfg80211_roc() - API to process cfg80211 roc request
- * @vdev: Pointer to vdev object
- * @chan: Pointer to channel
- * @duration: Duration for this roc request
- * @cookie: Pointer to return cookie to up layer
- *
- * API to trigger remain on channel request. It returns cookie
- * as the identifier of roc.
- *
- * Return: 0 for success, non zero for failure
- */
-int wlan_cfg80211_roc(struct wlan_objmgr_vdev *vdev,
-	struct ieee80211_channel *chan, uint32_t duration,
-	uint64_t *cookie);
-
-/**
- * wlan_cfg80211_cancel_roc() - API to process cfg80211 cancel remain
- * on channel request
- * @vdev: Pointer to vdev object
- * @cookie: Find out the roc request by cookie
- *
- * API to trigger cancel remain on channel request.
- *
- * Return: 0 for success, non zero for failure
- */
-int wlan_cfg80211_cancel_roc(struct wlan_objmgr_vdev *vdev,
-	uint64_t cookie);
-
-/**
- * wlan_cfg80211_mgmt_tx() - API to process cfg80211 mgmt tx request
- * @vdev: Pointer to vdev object
- * @chan: Pointer to channel
- * @wait: wait time for this mgmt tx request
- * @buf: TX buffer
- * @len: Length of tx buffer
- * @no_cck: Required cck or not
- * @dont_wait_for_ack: Wait for ack or not
- * @cookie: Return the cookie to caller
- *
- * API to trigger mgmt frame tx request. It returns cookie as the
- * identifier of this tx.
- *
- * Return: 0 for success, non zero for failure
- */
-int wlan_cfg80211_mgmt_tx(struct wlan_objmgr_vdev *vdev,
-	struct ieee80211_channel *chan, bool offchan, uint32_t wait,
-	const uint8_t *buf, uint32_t len, bool no_cck,
-	bool dont_wait_for_ack, uint64_t *cookie);
-
-/**
- * wlan_cfg80211_mgmt_tx_cancel() - API to process cfg80211 cancel to
- * wait mgmt tx
- * @vdev: Pointer to vdev object
- * @cookie: Find out the mgmt tx request by cookie
- *
- * API to trigger cancel mgmt frame tx request.
- *
- * Return: 0 for success, non zero for failure
- */
-int wlan_cfg80211_mgmt_tx_cancel(struct wlan_objmgr_vdev *vdev,
-		uint64_t cookie);
-
-#endif /* _WLAN_CFG80211_P2P_H_ */

os_if/linux/p2p/src/wlan_cfg80211_p2p.c

@@ -1,499 +0,0 @@
-/*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for
- * any purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/**
- * DOC: defines driver functions interfacing with linux kernel
- */
-
-#include <qdf_util.h>
-#include <wlan_objmgr_psoc_obj.h>
-#include <wlan_objmgr_global_obj.h>
-#include <wlan_objmgr_pdev_obj.h>
-#include <wlan_objmgr_vdev_obj.h>
-#include <wlan_objmgr_peer_obj.h>
-#include <wlan_p2p_public_struct.h>
-#include <wlan_p2p_ucfg_api.h>
-#include <wlan_policy_mgr_api.h>
-#include <wlan_utility.h>
-#include <wlan_osif_priv.h>
-#include "wlan_cfg80211.h"
-#include "wlan_cfg80211_p2p.h"
-
-#define MAX_NO_OF_2_4_CHANNELS 14
-#define MAX_OFFCHAN_TIME_FOR_DNBS 150
-
-/**
- * wlan_p2p_rx_callback() - Callback for rx mgmt frame
- * @user_data: pointer to soc object
- * @rx_frame: RX mgmt frame information
- *
- * This callback will be used to rx frames in os interface.
- *
- * Return: None
- */
-static void wlan_p2p_rx_callback(void *user_data,
-	struct p2p_rx_mgmt_frame *rx_frame)
-{
-	struct wlan_objmgr_psoc *psoc;
-	struct wlan_objmgr_vdev *vdev;
-	struct vdev_osif_priv *osif_priv;
-	struct wireless_dev *wdev;
-	uint16_t freq;
-
-	cfg80211_debug("user data:%pK, vdev id:%d, rssi:%d, buf:%pK, len:%d",
-		user_data, rx_frame->vdev_id, rx_frame->rx_rssi,
-		rx_frame->buf, rx_frame->frame_len);
-
-	psoc = user_data;
-	if (!psoc) {
-		cfg80211_err("psoc is null");
-		return;
-	}
-
-	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
-		rx_frame->vdev_id, WLAN_P2P_ID);
-	if (!vdev) {
-		cfg80211_err("vdev is null");
-		return;
-	}
-
-	osif_priv = wlan_vdev_get_ospriv(vdev);
-	if (!osif_priv) {
-		cfg80211_err("osif_priv is null");
-		goto fail;
-	}
-
-	wdev = osif_priv->wdev;
-	if (!wdev) {
-		cfg80211_err("wdev is null");
-		goto fail;
-	}
-
-	if (rx_frame->rx_chan <= MAX_NO_OF_2_4_CHANNELS)
-		freq = ieee80211_channel_to_frequency(
-			rx_frame->rx_chan, NL80211_BAND_2GHZ);
-	else
-		freq = ieee80211_channel_to_frequency(
-			rx_frame->rx_chan, NL80211_BAND_5GHZ);
-
-	cfg80211_debug("Indicate frame over nl80211, vdev id:%d, idx:%d",
-		   rx_frame->vdev_id, wdev->netdev->ifindex);
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
-	cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
-		rx_frame->buf, rx_frame->frame_len,
-		NL80211_RXMGMT_FLAG_ANSWERED);
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
-	cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
-		rx_frame->buf, rx_frame->frame_len,
-		NL80211_RXMGMT_FLAG_ANSWERED, GFP_ATOMIC);
-#else
-	cfg80211_rx_mgmt(wdev, freq, rx_frame->rx_rssi * 100,
-		rx_frame->buf, rx_frame->frame_len, GFP_ATOMIC);
-#endif /* LINUX_VERSION_CODE */
-fail:
-	wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);
-}
-
-/**
- * wlan_p2p_action_tx_cnf_callback() - Callback for tx confirmation
- * @user_data: pointer to soc object
- * @tx_cnf: tx confirmation information
- *
- * This callback will be used to give tx mgmt frame confirmation to
- * os interface.
- *
- * Return: None
- */
-static void wlan_p2p_action_tx_cnf_callback(void *user_data,
-	struct p2p_tx_cnf *tx_cnf)
-{
-	struct wlan_objmgr_psoc *psoc;
-	struct wlan_objmgr_vdev *vdev;
-	struct vdev_osif_priv *osif_priv;
-	struct wireless_dev *wdev;
-	bool is_success;
-
-	cfg80211_debug("user data:%pK, action cookie:%llx, buf:%pK, len:%d, tx status:%d",
-		user_data, tx_cnf->action_cookie, tx_cnf->buf,
-		tx_cnf->buf_len, tx_cnf->status);
-
-	psoc = user_data;
-	if (!psoc) {
-		cfg80211_err("psoc is null");
-		return;
-	}
-
-	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
-		tx_cnf->vdev_id, WLAN_P2P_ID);
-	if (!vdev) {
-		cfg80211_err("vdev is null");
-		return;
-	}
-
-	osif_priv = wlan_vdev_get_ospriv(vdev);
-	if (!osif_priv) {
-		cfg80211_err("osif_priv is null");
-		goto fail;
-	}
-
-	wdev = osif_priv->wdev;
-	if (!wdev) {
-		cfg80211_err("wireless dev is null");
-		goto fail;
-	}
-
-	is_success = tx_cnf->status ? false : true;
-	cfg80211_mgmt_tx_status(
-		wdev,
-		tx_cnf->action_cookie,
-		tx_cnf->buf, tx_cnf->buf_len,
-		is_success, GFP_KERNEL);
-fail:
-	wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);
-}
-
-#ifdef FEATURE_P2P_LISTEN_OFFLOAD
-/**
- * wlan_p2p_lo_event_callback() - Callback for listen offload event
- * @user_data: pointer to soc object
- * @p2p_lo_event: listen offload event information
- *
- * This callback will be used to give listen offload event to os interface.
- *
- * Return: None
- */
-static void wlan_p2p_lo_event_callback(void *user_data,
-	struct p2p_lo_event *p2p_lo_event)
-{
-	struct wlan_objmgr_psoc *psoc;
-	struct wlan_objmgr_vdev *vdev;
-	struct vdev_osif_priv *osif_priv;
-	struct wireless_dev *wdev;
-	struct sk_buff *vendor_event;
-
-	cfg80211_debug("user data:%pK, vdev id:%d, reason code:%d",
-		user_data, p2p_lo_event->vdev_id,
-		p2p_lo_event->reason_code);
-
-	psoc = user_data;
-	if (!psoc) {
-		cfg80211_err("psoc is null");
-		return;
-	}
-
-	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
-		p2p_lo_event->vdev_id, WLAN_P2P_ID);
-	if (!vdev) {
-		cfg80211_err("vdev is null");
-		return;
-	}
-
-	osif_priv = wlan_vdev_get_ospriv(vdev);
-	if (!osif_priv) {
-		cfg80211_err("osif_priv is null");
-		goto fail;
-	}
-
-	wdev = osif_priv->wdev;
-	if (!wdev) {
-		cfg80211_err("wireless dev is null");
-		goto fail;
-	}
-
-	vendor_event = cfg80211_vendor_event_alloc(wdev->wiphy, NULL,
-			sizeof(uint32_t) + NLMSG_HDRLEN,
-			QCA_NL80211_VENDOR_SUBCMD_P2P_LO_EVENT_INDEX,
-			GFP_KERNEL);
-	if (!vendor_event) {
-		cfg80211_err("cfg80211_vendor_event_alloc failed");
-		goto fail;
-	}
-
-	if (nla_put_u32(vendor_event,
-		QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON,
-		p2p_lo_event->reason_code)) {
-		cfg80211_err("nla put failed");
-		kfree_skb(vendor_event);
-		goto fail;
-	}
-
-	cfg80211_vendor_event(vendor_event, GFP_KERNEL);
-
-fail:
-	wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);
-}
-
-static inline void wlan_p2p_init_lo_event(struct p2p_start_param *start_param,
-					  struct wlan_objmgr_psoc *psoc)
-{
-	start_param->lo_event_cb = wlan_p2p_lo_event_callback;
-	start_param->lo_event_cb_data = psoc;
-}
-#else
-static inline void wlan_p2p_init_lo_event(struct p2p_start_param *start_param,
-					  struct wlan_objmgr_psoc *psoc)
-{
-}
-#endif /* FEATURE_P2P_LISTEN_OFFLOAD */
-/**
- * wlan_p2p_event_callback() - Callback for P2P event
- * @user_data: pointer to soc object
- * @p2p_event: p2p event information
- *
- * This callback will be used to give p2p event to os interface.
- *
- * Return: None
- */
-static void wlan_p2p_event_callback(void *user_data,
-	struct p2p_event *p2p_event)
-{
-	struct wlan_objmgr_psoc *psoc;
-	struct wlan_objmgr_vdev *vdev;
-	struct ieee80211_channel *chan;
-	struct vdev_osif_priv *osif_priv;
-	struct wireless_dev *wdev;
-
-	cfg80211_debug("user data:%pK, vdev id:%d, event type:%d",
-		user_data, p2p_event->vdev_id, p2p_event->roc_event);
-
-	psoc = user_data;
-	if (!psoc) {
-		cfg80211_err("psoc is null");
-		return;
-	}
-
-	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
-		p2p_event->vdev_id, WLAN_P2P_ID);
-	if (!vdev) {
-		cfg80211_err("vdev is null");
-		return;
-	}
-
-	osif_priv = wlan_vdev_get_ospriv(vdev);
-	if (!osif_priv) {
-		cfg80211_err("osif_priv is null");
-		goto fail;
-	}
-
-	wdev = osif_priv->wdev;
-	if (!wdev) {
-		cfg80211_err("wireless dev is null");
-		goto fail;
-	}
-
-	chan = ieee80211_get_channel(wdev->wiphy,
-				     wlan_chan_to_freq(p2p_event->chan));
-	if (!chan) {
-		cfg80211_err("channel conversion failed");
-		goto fail;
-	}
-
-	if (p2p_event->roc_event == ROC_EVENT_READY_ON_CHAN) {
-		cfg80211_ready_on_channel(wdev,
-			p2p_event->cookie, chan,
-			p2p_event->duration, GFP_KERNEL);
-	} else if (p2p_event->roc_event == ROC_EVENT_COMPLETED) {
-		cfg80211_remain_on_channel_expired(wdev,
-			p2p_event->cookie, chan, GFP_KERNEL);
-	} else {
-		cfg80211_err("Invalid p2p event");
-	}
-
-fail:
-	wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);
-}
-
-QDF_STATUS wlan_p2p_start(struct wlan_objmgr_psoc *psoc)
-{
-	struct p2p_start_param start_param;
-
-	if (!psoc) {
-		cfg80211_err("psoc null");
-		return QDF_STATUS_E_INVAL;
-	}
-
-	start_param.rx_cb = wlan_p2p_rx_callback;
-	start_param.rx_cb_data = psoc;
-	start_param.event_cb = wlan_p2p_event_callback;
-	start_param.event_cb_data = psoc;
-	start_param.tx_cnf_cb = wlan_p2p_action_tx_cnf_callback;
-	start_param.tx_cnf_cb_data = psoc;
-	wlan_p2p_init_lo_event(&start_param, psoc);
-
-	return ucfg_p2p_psoc_start(psoc, &start_param);
-}
-
-QDF_STATUS wlan_p2p_stop(struct wlan_objmgr_psoc *psoc)
-{
-	if (!psoc) {
-		cfg80211_err("psoc null");
-		return QDF_STATUS_E_INVAL;
-	}
-
-	return ucfg_p2p_psoc_stop(psoc);
-}
-
-int wlan_cfg80211_roc(struct wlan_objmgr_vdev *vdev,
-	struct ieee80211_channel *chan, uint32_t duration,
-	uint64_t *cookie)
-{
-	struct p2p_roc_req roc_req = {0};
-	struct wlan_objmgr_psoc *psoc;
-	uint8_t vdev_id;
-	bool ok;
-	int ret;
-
-	if (!vdev) {
-		cfg80211_err("invalid vdev object");
-		return -EINVAL;
-	}
-
-	if (!chan) {
-		cfg80211_err("invalid channel");
-		return -EINVAL;
-	}
-
-	psoc = wlan_vdev_get_psoc(vdev);
-	vdev_id = wlan_vdev_get_id(vdev);
-	if (!psoc) {
-		cfg80211_err("psoc handle is NULL");
-		return -EINVAL;
-	}
-
-	roc_req.chan = (uint32_t)wlan_freq_to_chan(chan->center_freq);
-	roc_req.duration = duration;
-	roc_req.vdev_id = (uint32_t)vdev_id;
-
-	ret = policy_mgr_is_chan_ok_for_dnbs(psoc, roc_req.chan, &ok);
-	if (QDF_IS_STATUS_ERROR(ret)) {
-		cfg80211_err("policy_mgr_is_chan_ok_for_dnbs():ret:%d",
-			ret);
-		return -EINVAL;
-	}
-
-	if (!ok) {
-		cfg80211_err("channel%d not OK for DNBS", roc_req.chan);
-		return -EINVAL;
-	}
-
-	return qdf_status_to_os_return(
-		ucfg_p2p_roc_req(psoc, &roc_req, cookie));
-}
-
-int wlan_cfg80211_cancel_roc(struct wlan_objmgr_vdev *vdev,
-		uint64_t cookie)
-{
-	struct wlan_objmgr_psoc *psoc;
-
-	if (!vdev) {
-		cfg80211_err("invalid vdev object");
-		return -EINVAL;
-	}
-
-	psoc = wlan_vdev_get_psoc(vdev);
-	if (!psoc) {
-		cfg80211_err("psoc handle is NULL");
-		return -EINVAL;
-	}
-
-	return qdf_status_to_os_return(
-		ucfg_p2p_roc_cancel_req(psoc, cookie));
-}
-
-int wlan_cfg80211_mgmt_tx(struct wlan_objmgr_vdev *vdev,
-		struct ieee80211_channel *chan, bool offchan,
-		unsigned int wait,
-		const uint8_t *buf, uint32_t len, bool no_cck,
-		bool dont_wait_for_ack, uint64_t *cookie)
-{
-	struct p2p_mgmt_tx mgmt_tx = {0};
-	struct wlan_objmgr_psoc *psoc;
-	uint8_t vdev_id;
-
-	if (!vdev) {
-		cfg80211_err("invalid vdev object");
-		return -EINVAL;
-	}
-
-	if (!chan) {
-		cfg80211_err("invalid channel");
-		return -EINVAL;
-	}
-
-	psoc = wlan_vdev_get_psoc(vdev);
-	vdev_id = wlan_vdev_get_id(vdev);
-	if (!psoc) {
-		cfg80211_err("psoc handle is NULL");
-		return -EINVAL;
-	}
-
-	/**
-	 * When offchannel time is more than MAX_OFFCHAN_TIME_FOR_DNBS,
-	 * allow offchannel only if Do_Not_Switch_Channel is not set.
-	 */
-	if (wait > MAX_OFFCHAN_TIME_FOR_DNBS) {
-		int ret;
-		bool ok;
-		uint32_t channel = wlan_freq_to_chan(chan->center_freq);
-
-		ret = policy_mgr_is_chan_ok_for_dnbs(psoc, channel, &ok);
-		if (QDF_IS_STATUS_ERROR(ret)) {
-			cfg80211_err("policy_mgr_is_chan_ok_for_dnbs():ret:%d",
-				ret);
-			return -EINVAL;
-		}
-		if (!ok) {
-			cfg80211_err("Rejecting mgmt_tx for channel:%d as DNSC is set",
-				channel);
-			return -EINVAL;
-		}
-	}
-
-	mgmt_tx.vdev_id = (uint32_t)vdev_id;
-	mgmt_tx.chan = (uint32_t)wlan_freq_to_chan(chan->center_freq);
-	mgmt_tx.wait = wait;
-	mgmt_tx.len = len;
-	mgmt_tx.no_cck = (uint32_t)no_cck;
-	mgmt_tx.dont_wait_for_ack = (uint32_t)dont_wait_for_ack;
-	mgmt_tx.off_chan = (uint32_t)offchan;
-	mgmt_tx.buf = buf;
-
-	return qdf_status_to_os_return(
-		ucfg_p2p_mgmt_tx(psoc, &mgmt_tx, cookie));
-}
-
-int wlan_cfg80211_mgmt_tx_cancel(struct wlan_objmgr_vdev *vdev,
-	uint64_t cookie)
-{
-	struct wlan_objmgr_psoc *psoc;
-
-	if (!vdev) {
-		cfg80211_err("invalid vdev object");
-		return -EINVAL;
-	}
-
-	psoc = wlan_vdev_get_psoc(vdev);
-	if (!psoc) {
-		cfg80211_err("psoc handle is NULL");
-		return -EINVAL;
-	}
-
-	return qdf_status_to_os_return(
-		ucfg_p2p_mgmt_tx_cancel(psoc, vdev, cookie));
-}