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brcmfmac: do not disconnect for disassoc frame from unconnected AP 

Ignore FW event if the event's BSSID is different form the BSSID of the
currently connected AP. Check interface state is connected or not, if
state is not connected that can ignore link down event.

Signed-off-by: Able Liao <Able.Liao@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200618160739.21457-4-chi-hsien.lin@cypress.com
This commit is contained in:
Able Liao 2020-06-18 11:07:39 -05:00 committed by Kalle Valo
parent 1b050d9711
commit 0d9de08da5
1 changed files with 6 additions and 1 deletions
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7
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@ -6027,7 +6027,12 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
brcmf_net_setcarrier(ifp, true);
} else if (brcmf_is_linkdown(e)) {
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif)) {
if (!brcmf_is_ibssmode(ifp->vif) &&
test_bit(BRCMF_VIF_STATUS_CONNECTED,
&ifp->vif->sme_state)) {
if (memcmp(profile->bssid, e->addr, ETH_ALEN))
return err;
brcmf_bss_connect_done(cfg, ndev, e, false);
brcmf_link_down(ifp->vif,
brcmf_map_fw_linkdown_reason(e),