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From c940de10d45efc5664ee993a6da281f45c804e59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Wed, 6 Jul 2016 12:22:54 +0200
Subject: [PATCH] brcmfmac: respect hidden_ssid for AP interfaces
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This was succesfully tested with 4366B1. A small workaround is needed
for the main interface otherwise it would stuck at the hidden state.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4662,6 +4662,15 @@ brcmf_cfg80211_start_ap(struct wiphy *wi
 			brcmf_err("SET SSID error (%d)\n", err);
 			goto exit;
 		}
+
+		if (settings->hidden_ssid) {
+			err = brcmf_fil_iovar_int_set(ifp, "closednet", 1);
+			if (err) {
+				brcmf_err("closednet error (%d)\n", err);
+				goto exit;
+			}
+		}
+
 		brcmf_dbg(TRACE, "AP mode configuration complete\n");
 	} else if (dev_role == NL80211_IFTYPE_P2P_GO) {
 		err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
@@ -4720,6 +4729,10 @@ static int brcmf_cfg80211_stop_ap(struct
 			return err;
 		}
 
+		/* First BSS doesn't get a full reset */
+		if (ifp->bsscfgidx == 0)
+			brcmf_fil_iovar_int_set(ifp, "closednet", 0);
+
 		memset(&join_params, 0, sizeof(join_params));
 		err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
 					     &join_params, sizeof(join_params));