Files
infix/patches/linux/6.18.39/0030-wifi-brcmfmac-check-connection-state-before-querying.patch
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41 lines
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From 290cb9ee43a75cc2c8994850e48ee6eee9603d3f Mon Sep 17 00:00:00 2001
From: Mattias Walström <lazzer@gmail.com>
Date: Mon, 19 Jan 2026 13:06:53 +0100
Subject: [PATCH 30/50] wifi: brcmfmac: check connection state before querying
station info
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In station mode, brcmf_cfg80211_get_station() queries the firmware for
station info even when not connected to an AP. This results in error
-52 (EBADE) from firmware and noisy log messages:
brcmf_cfg80211_get_station: GET STA INFO failed, -52
Add a check for BRCMF_VIF_STATUS_CONNECTED before querying station
info in station mode. AP mode is not affected as it needs to query
info about connected clients regardless of its own connection state.
Signed-off-by: Mattias Walström <lazzer@gmail.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index bcd8a4724625..f06658d4299b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3303,6 +3303,11 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
if (brcmf_is_ibssmode(ifp->vif))
return brcmf_cfg80211_get_station_ibss(ifp, sinfo);
+ /* In station mode, we can only get station info when connected */
+ if (!brcmf_is_apmode(ifp->vif) &&
+ !test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
+ return -ENOENT;
+
memset(&sta_info_le, 0, sizeof(sta_info_le));
memcpy(&sta_info_le, mac, ETH_ALEN);
err = brcmf_fil_iovar_data_get(ifp, "tdls_sta_info",