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brcmfmac: Do not handle link downs for ibss. 

Sometimes on module reload and reconnect to ibss a deauth from
other station can be received. This is treated as a link down but
for ibss this is wrong. It will close the interface and no data
is possible. Ignore the firmware generated link down events in
ibss mode, as ibss is always teared down by cfg80211.

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 2016-01-05 11:05:50 +01:00 committed by Kalle Valo
parent 5ce96c0808
commit 42e0ed0d45
1 changed files with 7 additions and 5 deletions
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6
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@ -1454,6 +1454,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
}
brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING);
brcmf_net_setcarrier(ifp, false);
brcmf_dbg(TRACE, "Exit\n");
@ -5248,12 +5249,13 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif)) {
brcmf_bss_connect_done(cfg, ndev, e, false);
}
brcmf_link_down(ifp->vif, brcmf_map_fw_linkdown_reason(e));
brcmf_link_down(ifp->vif,
brcmf_map_fw_linkdown_reason(e));
brcmf_init_prof(ndev_to_prof(ndev));
if (ndev != cfg_to_ndev(cfg))
complete(&cfg->vif_disabled);
brcmf_net_setcarrier(ifp, false);
}
} else if (brcmf_is_nonetwork(cfg, e)) {
if (brcmf_is_ibssmode(ifp->vif))
clear_bit(BRCMF_VIF_STATUS_CONNECTING,