From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A1C52C027C; Fri, 25 Sep 2026 13:43:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790343824; cv=none; b=K4Z9wyP8rGjVWtYARMuRCbjvTnRa2HsLY/kBXdTLuUIljClyZ3rHdoyrZykf53Ri2CZWNwB+8tJw9D75pRiDYFt2Az/7DBQmjQiS2abC3i1qGAQ5C84RB5q3WnfqLTjpbgZMjE0C23pzqhBoBoOqlcSDXLJHP2tcAIT0XzpjUiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790343824; c=relaxed/simple; bh=5hnr3fAyqdNNH4Z/RHXKEByNtheCTZZ0q+ta1pJAZc4=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=XcyKjT9uP5H6k3acXFLls4u9oKbIJIYAjf1dZbSZ26NBqd0HaaKkEj58phfwgNkdr4by24g73rtRixaOqHbeLC5lNJO907ffLyl046UqVWcS1sM7vDc7r0WI007wPZvpDa0MjvWN163wa5cdaogFvri/TIZJST5iT6peFsa8xss= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jHPe0auN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jHPe0auN" Received: by smtp.kernel.org (Postfix) with ESMTPS id 06650C2BCB8; Fri, 25 Sep 2026 13:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790343824; bh=5hnr3fAyqdNNH4Z/RHXKEByNtheCTZZ0q+ta1pJAZc4=; h=From:Subject:Date:To:Cc:Reply-To:From; b=jHPe0auNcE+XIs/bjAxL7fK/gGigpjb/UmQpCcU/vpD0awhpEV68amv3QDs2pJZO4 0M0y4tIyAlloWvJf0Il8sH8dW5yHHou+7OZDFr/cVyqjvbecys3vvgNIiCZfNvdPux b5khnOnJIFclMwHZ1eMyETF12POP+wTc8wz7muLfJ1AwYTirKCXBsy0gRlWhqMfzij RBt1Q01W7FcAd9q3lcClwmnhohtaslk89QKjrHx5IblCEC2jcKPHieNAzLXK+mKTt9 1V8KPhDsZJYye2uleL0c0oqiKX5hoBzwsG3tgMfTz9vg1LwGVzOiVuW+5EI+xHU/x4 +Z5rFiW8n96Tg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5C94C98321; Fri, 25 Sep 2026 13:43:43 +0000 (UTC) From: Michael Reeves via B4 Relay Subject: [PATCH 00/13] wifi: brcmfmac: Add BCM4388 support Date: Fri, 25 Sep 2026 23:43:35 +1000 Message-Id: <20260925-brcm4388-submit-v1-0-b5cbc2cde2fb@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MSw7CMAwA0atUXmNRUhIFrlKxyMdQS8SguEClq ncnsHyLmRWUKpPCuVuh0puVH9Jw2HWQpiA3Qs7NYHrj+pOxGGsqx8F71FcsPKNN0eeBXHbBQqu ela68/I/jpTkGpRYFSdPv8+FKd1JFoWXel8AC2/YFSIfTIIYAAAA= X-Change-ID: 20260925-brcm4388-submit-5cb8d3e6d6a5 To: Arend van Spriel , Pieter-Paul Giesberts , "Franky Lin (Zhenhui)" , Mathy Vanhoef , Kalle Valo , Kees Cook , "Gustavo A. R. Silva" Cc: linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, asahi@lists.linux.dev, Hector Martin , Daniel Berlin , Janne Grunau , linux-kernel@vger.kernel.org, Hante Meuleman , linux-hardening@vger.kernel.org, Michael Reeves X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790343821; l=3446; i=michael.reeves077@gmail.com; s=fedora-20260918; h=from:subject:message-id; bh=5hnr3fAyqdNNH4Z/RHXKEByNtheCTZZ0q+ta1pJAZc4=; b=2zb9vdF2U2FJDxFeenmSGQAJOSIzHQXiK9t30lcN+L0v6QhVIQgtkg/RsJbZaTxd71l0QYYey HZ5HraR1EVYAaQ5L1OGgep2DC+ENDJ2b9Vbhh0AKYyNALZBZZrGOt0r X-Developer-Key: i=michael.reeves077@gmail.com; a=ed25519; pk=VJ0TvyQ9TvfzYZa908YSE9kpkjFLLD5luv0bERu+boc= X-Endpoint-Received: by B4 Relay for michael.reeves077@gmail.com/fedora-20260918 with auth_id=1035 X-Original-From: Michael Reeves Reply-To: michael.reeves077@gmail.com The Broadcom BCM4388 chipset requires new PCIe initialization and firmware interfaces. Add support for these interfaces to brcmfmac to enable basic station operation. This series adds: - Signed firmware loading and mailbox transport - Fixes for chip identification and firmware capability matching - Versioned scan and join requests, and extended PMK payloads - Updated event mask handling These changes include work by Hector Martin and Daniel Berlin from Asahi Linux, refactored where needed for upstream inclusion. The series provides basic station support only. 6 GHz support is planned for a follow-up patchset after this lands. The driver retains legacy interfaces for older firmware. Tested on an Apple M3 MacBook Air (J613): - Device boot and network scanning - 5 GHz WPA2-PSK association and DHCP - Bidirectional TCP traffic Testing required separate Apple PCIe and devicetree patches, as well as Janne Grunau's port-authorization fix [1]. [1] https://lore.kernel.org/linux-wireless/20260915-brcmfmac-4way-handshake-offload-authenticated-event-v2-1-fbb9cc7ac177@jannau.net/ --- Daniel Berlin (1): wifi: brcmfmac: Support versioned scan parameter layouts Hector Martin (6): wifi: brcmfmac: Support newer PCIe core startup and interrupts wifi: brcmfmac: Negotiate PCIe mailbox transport with firmware wifi: brcmfmac: Load signed PCIe firmware images wifi: brcmfmac: Accept newer BSS information versions wifi: brcmfmac: Support versioned join requests wifi: brcmfmac: Add BCM4388 support Michael Reeves (6): wifi: brcmfmac: pcie: Report the detected chip ID to the bus wifi: brcmfmac: Match complete firmware capability names wifi: brcmfmac: Fall back to RSSI-only default join preferences wifi: brcmfmac: Use event_msgs_ext for event masks wifi: brcmfmac: Handle larger firmware band lists wifi: brcmfmac: Handle extended PMK command payloads .../wireless/broadcom/brcm80211/brcmfmac/Makefile | 1 + .../net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 9 + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 368 +++++++------- .../wireless/broadcom/brcm80211/brcmfmac/chip.c | 36 +- .../wireless/broadcom/brcm80211/brcmfmac/common.c | 27 +- .../wireless/broadcom/brcm80211/brcmfmac/core.c | 5 +- .../wireless/broadcom/brcm80211/brcmfmac/core.h | 18 + .../wireless/broadcom/brcm80211/brcmfmac/feature.c | 124 ++++- .../wireless/broadcom/brcm80211/brcmfmac/feature.h | 2 + .../wireless/broadcom/brcm80211/brcmfmac/fweh.c | 130 ++++- .../wireless/broadcom/brcm80211/brcmfmac/fweh.h | 1 + .../broadcom/brcm80211/brcmfmac/fwil_types.h | 141 +++++- .../wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 65 ++- .../wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 9 +- .../wireless/broadcom/brcm80211/brcmfmac/pcie.c | 560 +++++++++++++++++---- .../broadcom/brcm80211/brcmfmac/scan_param.c | 416 +++++++++++++++ .../broadcom/brcm80211/brcmfmac/scan_param.h | 13 + .../broadcom/brcm80211/include/brcm_hw_ids.h | 2 + .../broadcom/brcm80211/include/chipcommon.h | 5 + 19 files changed, 1593 insertions(+), 339 deletions(-) --- base-commit: 42a9fb3382fc2573e92f41d203b095d9a372cfc9 change-id: 20260925-brcm4388-submit-5cb8d3e6d6a5 Best regards, -- Michael Reeves