From 3d99d9877dabc6468c3df1c990d436bd221b5089 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Fri, 3 Aug 2012 18:06:06 -0700 Subject: [PATCH] mwifiex: separate file for handling AP events 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 Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/Makefile | 1 + drivers/net/wireless/mwifiex/cmdevt.c | 5 +- drivers/net/wireless/mwifiex/main.h | 1 + drivers/net/wireless/mwifiex/sta_event.c | 49 +---------- drivers/net/wireless/mwifiex/uap_event.c | 100 +++++++++++++++++++++++ 5 files changed, 107 insertions(+), 49 deletions(-) create mode 100644 drivers/net/wireless/mwifiex/uap_event.c diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile index 3f66ebb0a630..20932f24dc23 100644 --- a/drivers/net/wireless/mwifiex/Makefile +++ b/drivers/net/wireless/mwifiex/Makefile @@ -33,6 +33,7 @@ mwifiex-y += uap_cmd.o mwifiex-y += ie.o mwifiex-y += sta_cmdresp.o mwifiex-y += sta_event.o +mwifiex-y += uap_event.o mwifiex-y += sta_tx.o mwifiex-y += sta_rx.o mwifiex-y += cfg80211.o diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index c68adec3cc8b..c229dddcf1c2 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -447,7 +447,10 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); } - ret = mwifiex_process_sta_event(priv); + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + ret = mwifiex_process_uap_event(priv); + else + ret = mwifiex_process_sta_event(priv); adapter->event_cause = 0; adapter->event_skb = NULL; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 5eeb17c3db00..cac0c2d64b0f 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -785,6 +785,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, struct sk_buff *skb); int mwifiex_process_sta_event(struct mwifiex_private *); +int mwifiex_process_uap_event(struct mwifiex_private *); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index b8614a825460..2aad148db5c3 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -184,10 +184,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) int mwifiex_process_sta_event(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; - int len, ret = 0; + int ret = 0; u32 eventcause = adapter->event_cause; - struct station_info sinfo; - struct mwifiex_assoc_event *event; switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: @@ -405,51 +403,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause); break; - case EVENT_UAP_STA_ASSOC: - memset(&sinfo, 0, sizeof(sinfo)); - event = (struct mwifiex_assoc_event *) - (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); - if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { - len = -1; - - if (ieee80211_is_assoc_req(event->frame_control)) - len = 0; - else if (ieee80211_is_reassoc_req(event->frame_control)) - /* There will be ETH_ALEN bytes of - * current_ap_addr before the re-assoc ies. - */ - len = ETH_ALEN; - - if (len != -1) { - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; - sinfo.assoc_req_ies = &event->data[len]; - len = (u8 *)sinfo.assoc_req_ies - - (u8 *)&event->frame_control; - sinfo.assoc_req_ies_len = - le16_to_cpu(event->len) - (u16)len; - } - } - cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, - GFP_KERNEL); - break; - case EVENT_UAP_STA_DEAUTH: - cfg80211_del_sta(priv->netdev, adapter->event_body + - MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL); - break; - case EVENT_UAP_BSS_IDLE: - priv->media_connected = false; - break; - case EVENT_UAP_BSS_ACTIVE: - priv->media_connected = true; - break; - case EVENT_UAP_BSS_START: - dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); - memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN); - break; - case EVENT_UAP_MIC_COUNTERMEASURES: - /* For future development */ - dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); - break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c new file mode 100644 index 000000000000..5af60d8ac13e --- /dev/null +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -0,0 +1,100 @@ +/* + * Marvell Wireless LAN device driver: AP event handling + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "main.h" + +/* + * This function handles AP interface specific events generated by firmware. + * + * Event specific routines are called by this function based + * upon the generated event cause. + * + * + * Events supported for AP - + * - EVENT_UAP_STA_ASSOC + * - EVENT_UAP_STA_DEAUTH + * - EVENT_UAP_BSS_ACTIVE + * - EVENT_UAP_BSS_START + * - EVENT_UAP_BSS_IDLE + * - EVENT_UAP_MIC_COUNTERMEASURES: + */ +int mwifiex_process_uap_event(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + int len; + u32 eventcause = adapter->event_cause; + struct station_info sinfo; + struct mwifiex_assoc_event *event; + + switch (eventcause) { + case EVENT_UAP_STA_ASSOC: + memset(&sinfo, 0, sizeof(sinfo)); + event = (struct mwifiex_assoc_event *) + (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); + if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { + len = -1; + + if (ieee80211_is_assoc_req(event->frame_control)) + len = 0; + else if (ieee80211_is_reassoc_req(event->frame_control)) + /* There will be ETH_ALEN bytes of + * current_ap_addr before the re-assoc ies. + */ + len = ETH_ALEN; + + if (len != -1) { + sinfo.filled = STATION_INFO_ASSOC_REQ_IES; + sinfo.assoc_req_ies = &event->data[len]; + len = (u8 *)sinfo.assoc_req_ies - + (u8 *)&event->frame_control; + sinfo.assoc_req_ies_len = + le16_to_cpu(event->len) - (u16)len; + } + } + cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, + GFP_KERNEL); + break; + case EVENT_UAP_STA_DEAUTH: + cfg80211_del_sta(priv->netdev, adapter->event_body + + MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL); + break; + case EVENT_UAP_BSS_IDLE: + priv->media_connected = false; + break; + case EVENT_UAP_BSS_ACTIVE: + priv->media_connected = true; + break; + case EVENT_UAP_BSS_START: + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + memcpy(priv->netdev->dev_addr, adapter->event_body + 2, + ETH_ALEN); + break; + case EVENT_UAP_MIC_COUNTERMEASURES: + /* For future development */ + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + break; + default: + dev_dbg(adapter->dev, "event: unknown event id: %#x\n", + eventcause); + break; + } + + return 0; +} -- 2.20.1