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iwmc3200wifi: use cfg80211_roamed to send roam event

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The device sends connection terminated and [re]association success
(or failure) events when roaming occours. The patch uses
cfg80211_roamed instead of cfg80211_connect_result to notify SME
for roaming.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu Yi 2009-09-01 15:14:01 +02:00 committed by John W. Linville
parent d041811d93
commit de15fd31fc
4 changed files with 23 additions and 8 deletions
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2
drivers/net/wireless/iwmc3200wifi/cfg80211.c
View file

@ -673,7 +673,7 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
IWM_DBG_WEXT(iwm, DBG, "Active: %d\n", iwm->umac_profile_active);
if (iwm->umac_profile_active)
return iwm_invalidate_mlme_profile(iwm);
iwm_invalidate_mlme_profile(iwm);
return 0;
}

1
drivers/net/wireless/iwmc3200wifi/commands.c
View file

@ -756,6 +756,7 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm)
return ret;
}
set_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
return 0;
}

2
drivers/net/wireless/iwmc3200wifi/iwm.h
View file

@ -175,7 +175,7 @@ struct iwm_key {
#define IWM_STATUS_READY 0
#define IWM_STATUS_SCANNING 1
#define IWM_STATUS_SCAN_ABORTING 2
#define IWM_STATUS_ASSOCIATING 3
#define IWM_STATUS_SME_CONNECTING 3
#define IWM_STATUS_ASSOCIATED 4
struct iwm_tx_queue {

26
drivers/net/wireless/iwmc3200wifi/rx.c
View file

@ -487,8 +487,6 @@ static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf,
start = (struct iwm_umac_notif_assoc_start *)buf;
set_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
IWM_DBG_MLME(iwm, INFO, "Association with %pM Started, reason: %d\n",
start->bssid, le32_to_cpu(start->roam_reason));
@ -507,14 +505,23 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
IWM_DBG_MLME(iwm, INFO, "Association with %pM completed, status: %d\n",
complete->bssid, complete->status);
clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
switch (le32_to_cpu(complete->status)) {
case UMAC_ASSOC_COMPLETE_SUCCESS:
set_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memcpy(iwm->bssid, complete->bssid, ETH_ALEN);
iwm->channel = complete->channel;
/* Internal roaming state, avoid notifying SME. */
if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
&& iwm->conf.mode == UMAC_MODE_BSS) {
cfg80211_roamed(iwm_to_ndev(iwm),
complete->bssid,
iwm->req_ie, iwm->req_ie_len,
iwm->resp_ie, iwm->resp_ie_len,
GFP_KERNEL);
break;
}
iwm_link_on(iwm);
if (iwm->conf.mode == UMAC_MODE_IBSS)
@ -531,6 +538,11 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
memset(iwm->bssid, 0, ETH_ALEN);
iwm->channel = 0;
/* Internal roaming state, avoid notifying SME. */
if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
&& iwm->conf.mode == UMAC_MODE_BSS)
break;
iwm_link_off(iwm);
if (iwm->conf.mode == UMAC_MODE_IBSS)
@ -540,6 +552,7 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
break;
default:
break;
}
@ -562,7 +575,7 @@ static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf,
IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n",
le32_to_cpu(invalid->reason));
clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
iwm->umac_profile_active = 0;
@ -813,7 +826,8 @@ static int iwm_mlme_mgt_frame(struct iwm_priv *iwm, u8 *buf,
iwm->resp_ie = kmemdup(mgt->u.reassoc_resp.variable,
iwm->resp_ie_len, GFP_KERNEL);
} else {
IWM_ERR(iwm, "Unsupported management frame");
IWM_ERR(iwm, "Unsupported management frame: 0x%x",
cpu_to_le16(mgt->frame_control));
return 0;
}