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brcmfmac: Fix IBSS setup 

IBSS got broken over time. Disconnect events should not be given
for IBSS mode and connect events for IBSS need to have channel
information.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Hante Meuleman 2015-12-10 13:43:07 +01:00 committed by Kalle Valo
parent 353c46ac9e
commit b0a790883e
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -1273,17 +1273,17 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
brcmf_dbg(TRACE, "Enter\n");
if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n ");
err = brcmf_fil_cmd_data_set(vif->ifp,
BRCMF_C_DISASSOC, NULL, 0);
if (err) {
brcmf_err("WLC_DISASSOC failed (%d)\n", err);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
true, GFP_KERNEL);
if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
(vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
true, GFP_KERNEL);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
@ -2697,8 +2697,8 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg)
return err;
}
static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev, const u8 *bssid)
static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev, const u8 *bssid)
{
struct wiphy *wiphy = cfg_to_wiphy(cfg);
struct ieee80211_channel *notify_channel;
@ -2743,6 +2743,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
band = wiphy->bands[IEEE80211_BAND_5GHZ];
freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
cfg->channel = freq;
notify_channel = ieee80211_get_channel(wiphy, freq);
notify_capability = le16_to_cpu(bi->capability);
@ -5071,9 +5072,9 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
} else if (brcmf_is_linkup(e)) {
brcmf_dbg(CONN, "Linkup\n");
if (brcmf_is_ibssmode(ifp->vif)) {
brcmf_inform_ibss(cfg, ndev, e->addr);
chan = ieee80211_get_channel(cfg->wiphy, cfg->channel);
memcpy(profile->bssid, e->addr, ETH_ALEN);
wl_inform_ibss(cfg, ndev, e->addr);
cfg80211_ibss_joined(ndev, e->addr, chan, GFP_KERNEL);
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state);