diff options
Diffstat (limited to 'net/wireless/sme.c')
| -rw-r--r-- | net/wireless/sme.c | 90 |
1 files changed, 38 insertions, 52 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 6459bb7c21f7..532a0007ce82 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -5,6 +5,7 @@ * * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> * Copyright (C) 2009 Intel Corporation. All rights reserved. + * Copyright 2017 Intel Deutschland GmbH */ #include <linux/etherdevice.h> @@ -870,9 +871,7 @@ EXPORT_SYMBOL(cfg80211_connect_done); /* Consumes bss object one way or another */ void __cfg80211_roamed(struct wireless_dev *wdev, - struct cfg80211_bss *bss, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len) + struct cfg80211_roam_info *info) { #ifdef CONFIG_CFG80211_WEXT union iwreq_data wrqu; @@ -890,97 +889,84 @@ void __cfg80211_roamed(struct wireless_dev *wdev, cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub); wdev->current_bss = NULL; - cfg80211_hold_bss(bss_from_pub(bss)); - wdev->current_bss = bss_from_pub(bss); + if (WARN_ON(!info->bss)) + return; + + cfg80211_hold_bss(bss_from_pub(info->bss)); + wdev->current_bss = bss_from_pub(info->bss); nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy), - wdev->netdev, bss->bssid, - req_ie, req_ie_len, resp_ie, resp_ie_len, - GFP_KERNEL); + wdev->netdev, info, GFP_KERNEL); #ifdef CONFIG_CFG80211_WEXT - if (req_ie) { + if (info->req_ie) { memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = req_ie_len; + wrqu.data.length = info->req_ie_len; wireless_send_event(wdev->netdev, IWEVASSOCREQIE, - &wrqu, req_ie); + &wrqu, info->req_ie); } - if (resp_ie) { + if (info->resp_ie) { memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = resp_ie_len; + wrqu.data.length = info->resp_ie_len; wireless_send_event(wdev->netdev, IWEVASSOCRESPIE, - &wrqu, resp_ie); + &wrqu, info->resp_ie); } memset(&wrqu, 0, sizeof(wrqu)); wrqu.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN); - memcpy(wdev->wext.prev_bssid, bss->bssid, ETH_ALEN); + memcpy(wrqu.ap_addr.sa_data, info->bss->bssid, ETH_ALEN); + memcpy(wdev->wext.prev_bssid, info->bss->bssid, ETH_ALEN); wdev->wext.prev_bssid_valid = true; wireless_send_event(wdev->netdev, SIOCGIWAP, &wrqu, NULL); #endif return; out: - cfg80211_put_bss(wdev->wiphy, bss); -} - -void cfg80211_roamed(struct net_device *dev, - struct ieee80211_channel *channel, - const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_bss *bss; - - bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, wdev->ssid, - wdev->ssid_len, - wdev->conn_bss_type, IEEE80211_PRIVACY_ANY); - if (WARN_ON(!bss)) - return; - - cfg80211_roamed_bss(dev, bss, req_ie, req_ie_len, resp_ie, - resp_ie_len, gfp); + cfg80211_put_bss(wdev->wiphy, info->bss); } -EXPORT_SYMBOL(cfg80211_roamed); -/* Consumes bss object one way or another */ -void cfg80211_roamed_bss(struct net_device *dev, - struct cfg80211_bss *bss, const u8 *req_ie, - size_t req_ie_len, const u8 *resp_ie, - size_t resp_ie_len, gfp_t gfp) +/* Consumes info->bss object one way or another */ +void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, + gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_event *ev; unsigned long flags; - if (WARN_ON(!bss)) + if (!info->bss) { + info->bss = cfg80211_get_bss(wdev->wiphy, info->channel, + info->bssid, wdev->ssid, + wdev->ssid_len, + wdev->conn_bss_type, + IEEE80211_PRIVACY_ANY); + } + + if (WARN_ON(!info->bss)) return; - ev = kzalloc(sizeof(*ev) + req_ie_len + resp_ie_len, gfp); + ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len, gfp); if (!ev) { - cfg80211_put_bss(wdev->wiphy, bss); + cfg80211_put_bss(wdev->wiphy, info->bss); return; } ev->type = EVENT_ROAMED; ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev); - ev->rm.req_ie_len = req_ie_len; - memcpy((void *)ev->rm.req_ie, req_ie, req_ie_len); - ev->rm.resp_ie = ((u8 *)ev) + sizeof(*ev) + req_ie_len; - ev->rm.resp_ie_len = resp_ie_len; - memcpy((void *)ev->rm.resp_ie, resp_ie, resp_ie_len); - ev->rm.bss = bss; + ev->rm.req_ie_len = info->req_ie_len; + memcpy((void *)ev->rm.req_ie, info->req_ie, info->req_ie_len); + ev->rm.resp_ie = ((u8 *)ev) + sizeof(*ev) + info->req_ie_len; + ev->rm.resp_ie_len = info->resp_ie_len; + memcpy((void *)ev->rm.resp_ie, info->resp_ie, info->resp_ie_len); + ev->rm.bss = info->bss; spin_lock_irqsave(&wdev->event_lock, flags); list_add_tail(&ev->list, &wdev->event_list); spin_unlock_irqrestore(&wdev->event_lock, flags); queue_work(cfg80211_wq, &rdev->event_work); } -EXPORT_SYMBOL(cfg80211_roamed_bss); +EXPORT_SYMBOL(cfg80211_roamed); void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, size_t ie_len, u16 reason, bool from_ap) |