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From: Michael Reeves via B4 Relay <devnull+michael.reeves077.gmail.com@kernel.org>
To: Arend van Spriel <arend.vanspriel@broadcom.com>,
	 Pieter-Paul Giesberts <pieterpg@broadcom.com>,
	 "Franky Lin (Zhenhui)" <frankyl@broadcom.com>,
	 Mathy Vanhoef <vanhoefm@gmail.com>,
	Kalle Valo <kvalo@kernel.org>,  Kees Cook <kees@kernel.org>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev,
	 brcm80211-dev-list.pdl@broadcom.com, asahi@lists.linux.dev,
	 Hector Martin <marcan@marcan.st>,
	Daniel Berlin <dberlin@dberlin.org>,  Janne Grunau <j@jannau.net>,
	linux-kernel@vger.kernel.org,
	 Hante Meuleman <meuleman@broadcom.com>,
	linux-hardening@vger.kernel.org,
	 Michael Reeves <michael.reeves077@gmail.com>
Subject: [PATCH 03/13] wifi: brcmfmac: Fall back to RSSI-only default join preferences
Date: Fri, 25 Sep 2026 23:43:38 +1000	[thread overview]
Message-ID: <20260925-brcm4388-submit-v1-3-b5cbc2cde2fb@gmail.com> (raw)
In-Reply-To: <20260925-brcm4388-submit-v1-0-b5cbc2cde2fb@gmail.com>

From: Michael Reeves <michael.reeves077@gmail.com>

BCM4388 firmware rejects the default join preference containing a 5 GHz
RSSI boost with -EBADE, but accepts an RSSI-only preference.

Retry with RSSI-only selection only after -EBADE. Log other errors
without retrying.

Signed-off-by: Michael Reeves <michael.reeves077@gmail.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index b6027d83e6..2a37b42ca9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -95,6 +95,10 @@ void brcmf_c_set_joinpref_default(struct brcmf_if *ifp)
 	join_pref_params[1].band = 0;
 	err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
 				       sizeof(join_pref_params));
+	if (err == -EBADE)
+		err = brcmf_fil_iovar_data_set(ifp, "join_pref",
+					       &join_pref_params[1],
+					       sizeof(join_pref_params[1]));
 	if (err)
 		bphy_err(drvr, "Set join_pref error (%d)\n", err);
 }

-- 
2.55.0



  parent reply	other threads:[~2026-09-25 13:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-25 13:43 [PATCH 00/13] wifi: brcmfmac: Add BCM4388 support Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 01/13] wifi: brcmfmac: pcie: Report the detected chip ID to the bus Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 02/13] wifi: brcmfmac: Match complete firmware capability names Michael Reeves via B4 Relay
2026-09-25 13:43 ` Michael Reeves via B4 Relay [this message]
2026-09-25 13:43 ` [PATCH 04/13] wifi: brcmfmac: Support newer PCIe core startup and interrupts Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 05/13] wifi: brcmfmac: Negotiate PCIe mailbox transport with firmware Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 06/13] wifi: brcmfmac: Load signed PCIe firmware images Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 07/13] wifi: brcmfmac: Use event_msgs_ext for event masks Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 08/13] wifi: brcmfmac: Handle larger firmware band lists Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 09/13] wifi: brcmfmac: Accept newer BSS information versions Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 10/13] wifi: brcmfmac: Support versioned scan parameter layouts Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 11/13] wifi: brcmfmac: Support versioned join requests Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 12/13] wifi: brcmfmac: Handle extended PMK command payloads Michael Reeves via B4 Relay
2026-09-25 13:43 ` [PATCH 13/13] wifi: brcmfmac: Add BCM4388 support Michael Reeves via B4 Relay

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