3d99d9877d
Route AP events handling to separate function defined in uap_event.c. AP specific event handling is removed from sta_event.c. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
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* Marvell Wireless LAN device driver: AP event handling
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*
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* Copyright (C) 2012, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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#include "decl.h"
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#include "main.h"
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/*
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* This function handles AP interface specific events generated by firmware.
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*
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* Event specific routines are called by this function based
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* upon the generated event cause.
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*
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*
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* Events supported for AP -
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* - EVENT_UAP_STA_ASSOC
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* - EVENT_UAP_STA_DEAUTH
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* - EVENT_UAP_BSS_ACTIVE
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* - EVENT_UAP_BSS_START
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* - EVENT_UAP_BSS_IDLE
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* - EVENT_UAP_MIC_COUNTERMEASURES:
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*/
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int mwifiex_process_uap_event(struct mwifiex_private *priv)
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{
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struct mwifiex_adapter *adapter = priv->adapter;
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int len;
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u32 eventcause = adapter->event_cause;
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struct station_info sinfo;
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struct mwifiex_assoc_event *event;
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switch (eventcause) {
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case EVENT_UAP_STA_ASSOC:
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memset(&sinfo, 0, sizeof(sinfo));
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event = (struct mwifiex_assoc_event *)
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(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
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if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
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len = -1;
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if (ieee80211_is_assoc_req(event->frame_control))
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len = 0;
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else if (ieee80211_is_reassoc_req(event->frame_control))
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/* There will be ETH_ALEN bytes of
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* current_ap_addr before the re-assoc ies.
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*/
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len = ETH_ALEN;
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if (len != -1) {
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sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
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sinfo.assoc_req_ies = &event->data[len];
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len = (u8 *)sinfo.assoc_req_ies -
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(u8 *)&event->frame_control;
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sinfo.assoc_req_ies_len =
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le16_to_cpu(event->len) - (u16)len;
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}
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}
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cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
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GFP_KERNEL);
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break;
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case EVENT_UAP_STA_DEAUTH:
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cfg80211_del_sta(priv->netdev, adapter->event_body +
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MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
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break;
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case EVENT_UAP_BSS_IDLE:
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priv->media_connected = false;
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break;
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case EVENT_UAP_BSS_ACTIVE:
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priv->media_connected = true;
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break;
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case EVENT_UAP_BSS_START:
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dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
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memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
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ETH_ALEN);
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break;
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case EVENT_UAP_MIC_COUNTERMEASURES:
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/* For future development */
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dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
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break;
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default:
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dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
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eventcause);
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break;
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}
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return 0;
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}
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